CN101694043A - Adsorbing rod drive clutch device of drilling sheet embroidery machine head - Google Patents

Adsorbing rod drive clutch device of drilling sheet embroidery machine head Download PDF

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Publication number
CN101694043A
CN101694043A CN200910153510A CN200910153510A CN101694043A CN 101694043 A CN101694043 A CN 101694043A CN 200910153510 A CN200910153510 A CN 200910153510A CN 200910153510 A CN200910153510 A CN 200910153510A CN 101694043 A CN101694043 A CN 101694043A
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drive
minute
cylinder
guide holder
pressure bar
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CN200910153510A
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CN101694043B (en
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陈格
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Abstract

The invention relates to an adsorbing rod drive clutch device of a drilling sheet embroidery machine head, which comprises a compression rod mechanism, a drive wheel and a connecting rod. The adsorbing rod drive clutch device is characterized in that the compression rod mechanism comprises a compression rod, a first cylinder and a drive block. The side of the drive wheel is provided with a cam groove; the outline curve of the cam groove comprises an incircle and an excircle which is eccentrically arranged; the cam groove is also provided with a crescent lug in the maximal clearance of the incircle and the excircle; one end of the connecting rod is articulated on the drive block, and the other end is provided with a slide block; and the slide block can move in a way of closely clinging to the incircle or the excircle of the cam groove. Compared with the prior art, the compression rod mechanism drives an adsorbing rod by the matching of the connecting rod and the drive wheel provided with the cam groove; the downward acting force of the compression rod for driving the adsorbing rod is not directly supplied by the cylinder but realized by the counter acting force of an outline line of the cam groove, which is applied on the connecting rod, the compressing movement of the compression rod is more consecutive, the compressing time of the compression rod is prolonged, and the defect of short compressing time caused by directly driving the compression rod by the cylinder is overcome.

Description

The adsorbing rod drive clutch device of drilling sheet embroidery machine head
Technical field
The present invention relates to a kind of mixed embroidery machine with computer, particularly relate to the adsorbing rod drive clutch device of this drilling sheet embroidery machine head with drilling sheet embroidery machine head.
Background technology
The working method of tradition drilling sheet embroidery machine head is to utilize single cylinder soup stick structure, by the flexible of a cylinder with swing back and forth to substitute and drive soup stick and inhale and bore sheet or paste and bore sheet, promptly when inhaling the brill sheet, paste the working position that bores sheet and be in idle condition, can't on cloth, paste the brill sheet, and when the brill sheet that will pick up forwards the paster station to, working position on the sucker is in idle condition at this moment, cylinder can't pick up the next sheet that bores simultaneously, must after paster finishes, rotate back into again above the sucker, can realize inhaling the brill sheet once more.
In order to improve paster efficient, the applicant discloses a kind of like this drilling sheet embroidery machine head in the patent No. is the utility model patent formerly " computer bores the handpiece structure that sheet is embroidered " of ZL200820162287.8, it comprises inhales pawl mechanism, have rotating pawl dish, the pawl dish is provided with at least eight circumferential uniform soup stick assemblies along the pawl dish; Air extractor, comprise the gentle wheel hub of air-breathing axle, the turbine hub is socketed with the pawl dish at excircle, air-breathing axle is plugged on the interior position of also can doing of groove of turbine hub and rotates, the dove-tail form air slot while of air-breathing axle and at least two corresponding and perforations of first circular hole of opening on the turbine hub, soup stick and second circular hole of opening on the turbine hub are corresponding one by one, and form a gas circuit that is communicated with between soup stick, turbine hub and air-breathing axle; Pressure lever mechanism, driving are done rectilinear motion and will be bored sheet corresponding to the pairing suction nozzle of the soup stick on the paster working position and be attached on the cloth.Boring sheet embroidery soup stick in the above-mentioned patent is to be driven by pressure lever mechanism, but the motion of the depression bar of this patent realizes by disc cam, the rotation of cam is converted to moving up and down of depression bar, thereby driving soup stick moves up and down, and existing brill sheet embroidery machine is in order can further to increase work efficiency, on main shaft, often be connected with plain embroidery head or gold plaque embroidery machine head simultaneously, become a kind of hybrid embroidery machine, when switching to plain embroidery head or gold plaque embroidery machine head from drilling sheet embroidery machine head when, disc cam still can drive the depression bar motion, drilling sheet embroidery machine head can't lock, soup stick also can continue to move up and down under the driving of depression bar, cause very big noise, not only can destroy embroidery, also be easy to damage the soup stick head.
In the prior art, someone has designed a kind of head separating mechanism, if any the patent No. is the arrangement of clutch that the Chinese utility model patent Disk Tape Strip Embroider Airprocess Nose of the computer embroidering machine " guiding separating mechanism " of ZL200620100642.X provides a kind of embroidery machine head, comprise power transmission shaft, it is characterized in that this power transmission shaft by separable joint go up axle and lower shaft is formed, last axle lower end is Upper shaft sleeve fixedly, lower shaft upper end is Lower shaft sleeve fixedly, be provided with between two axle sleeves by the shift fork driving, can with the concavo-convex clutch axle sleeve that cooperates of last Lower shaft sleeve.Though this patent can realize the separation of head, but separate, need manually operate, implement comparatively trouble, and the clutch axle sleeve drives by shift fork, still can produce bigger noise by manually going up lower shaft; Secondly, power transmission shaft is designed to separable axle and lower shaft two parts gone up, has increased the difficulty of structural design, the power transmission shaft after the separation is if will carry out once more in conjunction with also there being certain degree of difficulty.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of at above-mentioned prior art present situation to need not manually-operated, noise is little and can realizes the tapered end of head and the brill sheet embroidery adsorbing rod drive clutch device of the mixed embroidery machine with computer that duty automaticallyes switch.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the adsorbing rod drive clutch device of this drilling sheet embroidery machine head includes
One pressure lever mechanism, the pairing suction nozzle of soup stick that can drive on the paster working position is done downward rectilinear motion;
One drive is installed on the main shaft of described drilling sheet embroidery machine head, and rotates under the driving of this main shaft; And
One connecting rod is arranged between described pressure lever mechanism and the drive;
It is characterized in that: described pressure lever mechanism includes depression bar, first cylinder and drive block, one end of described depression bar is fixedly connected on the described drive block, one end of this depression bar is fixedly linked with the piston rod of described first cylinder again, the other end of this depression bar passes behind first pilot hole that is positioned on first guide holder and is corresponding with the soup stick on the paster working position, also is provided with one on the other end of described depression bar and can offsets with described first guide holder and realize first limited block of this depression bar lower limit; Described first cylinder is one to have the cylinder of two air inlets, and described first cylinder is provided with first air inlet at the end near described depression bar, and this first cylinder is provided with second air inlet at the end away from described depression bar;
The side of described drive offers a cam path, the contour curve of this cam path includes and the interior circle of the concentric setting of described main shaft and the cylindrical that is provided with respect to described spindle eccentricity, described cam path also is provided with a crescent projection between the maximal clearance of circle and cylindrical in described, the concave surface of this crescent projection is relative with the interior circle of described cam path, and the convex surface of this crescent projection is relative with the cylindrical of described cam path;
One end of described connecting rod is hinged on the described drive block, and the other end of this connecting rod is provided with a slide block, and this slide block can be close to the interior circle of described cam path or cylindrical and with respect to described transmission crop rotation circular motion;
Be close to when described slide block under the state of interior circle contour line motion of described cam path, the described first air inlet air inlet, described depression bar is in the lock state and separates with described soup stick; Described slide block is close under the state of excircle configuration line motion of described cam path, the described second air inlet import, and described depression bar is in running order and drive described soup stick and make downward rectilinear motion.
In order to regulate the depression bar inhaled on the sheet working position and the distance between the sucker, improve the reliability of inhaling sheet, as preferably, described pressure lever mechanism also has a pairing suction nozzle of soup stick that can drive on suction sheet station and makees downward straight-line minute-pressure bar assembly, and this minute-pressure bar assembly includes minute-pressure bar and fine motion connecting rod; Wherein, an end of described minute-pressure bar passes second pilot hole that is positioned on second guide holder; Also drive the 3rd pilot hole on above-mentioned first guide holder, the other end of described minute-pressure bar links to each other with described fine motion connecting rod after passing the 3rd pilot hole; Described drive block is between described first guide holder and second guide holder, this drive block is provided with a guide hole that can supply described minute-pressure bar freely to walk, described minute-pressure bar has the 3rd limited block that can offset with this drive block in the upper fixed of this drive block, described minute-pressure bar is fixed with the 4th limited block that can offset with described first guide holder below this drive block, and, also be socketed with first spring and second spring on the described minute-pressure bar respectively, one end of described first spring and described second guide holder offset, the other end of this first spring and described the 3rd limited block offset, one end of described second spring and described first guide holder offset, and the other end of this second spring and described fine motion connecting rod offset.This minute-pressure bar assembly is that the elastic-restoring force by first spring and second spring drives the minute-pressure bar and does rectilinear motion, and force transmission is given the soup stick of inhaling on the sheet working position by the fine motion connecting rod.
Preferred as another, described minute-pressure bar assembly can for: include minute-pressure bar, second cylinder and fine motion connecting rod; Wherein, the piston rod that one end of described minute-pressure bar passes behind second pilot hole that is positioned on second guide holder with described second cylinder is fixedly linked, also offer the 3rd pilot hole on above-mentioned first guide holder, the other end of described minute-pressure bar links to each other with described fine motion connecting rod after passing the 3rd pilot hole; Described drive block is between described first guide holder and second guide holder, this drive block is provided with a guide hole that can supply described minute-pressure bar freely to walk, described minute-pressure bar has the 3rd limited block that can offset with this drive block in the upper fixed of this drive block, and described minute-pressure bar is fixed with the 4th limited block that can offset with described first guide holder below this drive block.This scheme substitutes first spring with second cylinder and second spring drives the motion of minute-pressure bar, and depression bar moves downward and when realizing paster, second cylinder charge also drives the minute-pressure bar and realizes inhaling the sheet action.
Compared with prior art, the invention has the advantages that: pressure lever mechanism is by driving and the locking of incompatible realization to soup stick that match of connecting rod and the drive that offers cam path, and, the driving of depression bar and locking be by cylinder up and down the different choice of air inlet realize automaticallying switch, when the cylinder that links to each other with depression bar during from below air inlet air inlet, slide block on the connecting rod is close to the interior circle of cam path, and depression bar stops at the fixed position and do not do and pumps, and depression bar is in the lock state; And when the cylinder that links to each other with depression bar during from top air inlet air inlet, slide block on the connecting rod is close to the cylindrical of cam path at the beginning, continuation rotation along with moving runner, the action of soup stick realization paster is pressed and compressed to the reaction force driving depression bar that the outline line of cam path is applied on the connecting rod downwards, because cam path excircle configuration line makes that to the continuous action of depression bar the downward motion of depression bar is more coherent, and enough depression distance can be provided, guarantee the paster time, improved the paster quality.Driving arrangement of clutch of the present invention need not the separation that manual intervention can realize drilling sheet embroidery machine head automatically, make drilling sheet embroidery machine head when not using, can be in the lock state, the noise of avoiding depression bar to move up and down always and causing and to the destruction of embroidery, prolong the service life of drilling sheet embroidery machine head, also improved whole performance.
Description of drawings
Fig. 1 is the perspective view of the depression bar drive unit of the embodiment of the invention one.
Fig. 2 is the structural representation that depression bar drive unit shown in Figure 1 and rotating disk cooperate.
Fig. 3 is one of the working state figure of the embodiment of the invention one (depression bar is in the lock state).
Fig. 4 is two (depression bar is in the paster state) of the working state figure of the embodiment of the invention one.
Fig. 5 is the working state figure (depression bar is in the lock state) of the embodiment of the invention two.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one, referring to Fig. 1~Fig. 4:
This drilling sheet embroidery machine head includes
Rotating pawl dish 6, this pawl dish 6 are installed on the N axle T1;
A plurality of soup stick assemblies along pawl dish 6 circumferential arrangement, each soup stick assembly includes soup stick 61 and relative with this soup stick and telescopic suction nozzle 62, under the state of the moving position, an operating point of pawl dish 6 revolutions, filling on the suction sheet station that bores sheet and be placed with on the paster station of cloth respectively to a soup stick assembly should be arranged;
Pressure lever mechanism, soup stick 11 ' pairing the suction nozzle that can drive on the paster working position is done downward rectilinear motion, this pressure lever mechanism includes depression bar 1, first cylinder 2 and drive block 3, first cylinder 1 is one to have the fixedly cylinder of two air inlets, first cylinder 2 is provided with first air inlet 21 (being the bottom air inlet of first cylinder) at the end near depression bar 1, and this first cylinder 2 is provided with second air inlet 22 (being the top air inlet of first cylinder) at the end away from depression bar 1; One end of depression bar 1 and the piston rod 23 of first cylinder 2 are fixedly linked and are fixedly connected on the drive block 3, the other end of this this depression bar 1 pass first pilot hole 41 that is positioned on first guide holder 4 and with the paster working position on soup stick 11 ' corresponding, this first guide holder 4 is fixed on the frame, also is provided with one on the other end of depression bar 1 and can offsets with first guide holder 4 and realize first limited block 11 of this depression bar 1 lower limit;
Drive 5, be installed on the main shaft T2 of drilling sheet embroidery machine head, and under the driving of this main shaft 6, rotate, the side of this drive 5 offers a cam path 51, the contour curve of this cam path 51 includes with the interior circle 511 of the concentric setting of main shaft T2 and with respect to the eccentric cylindrical 512 that is provided with of main shaft T2, cam path 51 also is being provided with a crescent projection 52 between the maximal clearance of interior circle 511 and cylindrical 512, the concave surface of this crescent projection 52 is relative with the interior circle of cam path 51, and the convex surface of this crescent projection 52 is relative with the cylindrical of cam path 51; And
Connecting rod 7, one end are hinged on the drive block 3, and the other end is provided with a slide block 71, and slide block 71 can be close to the interior circle 511 of cam path 51 or cylindrical 512 and make circular motion with respect to drive 5.
Be close to when slide block under the state of interior circular motion of cam path, the first air inlet air inlet, depression bar is in the lock state and separates with soup stick; Slide block is close under the state of outer circular motion of cam path, the second air inlet import, and depression bar is in running order and drive soup stick and make downward rectilinear motion.
And pressure lever mechanism also has a pairing suction nozzle of soup stick that can drive on suction sheet station and makees downward straight-line minute-pressure bar assembly, and this minute-pressure bar assembly includes a minute-pressure bar 8 and a fine motion connecting rod 81;
One end of minute-pressure bar 8 passes second pilot hole 91 that is positioned on second guide holder 9, and this second guide holder 9 and frame are fixed, and the other end of minute-pressure bar 8 passes the 3rd pilot hole 42 that is opened on described first guide holder interior 4 and links to each other with fine motion connecting rod 81;
Drive block 3 is between first guide holder 4 and second guide holder 8, this drive block 3 is provided with the guide hole 31 that a cross section that can supply minute-pressure bar 8 freely to walk be the C type, minute-pressure bar 8 has the 3rd limited block 82 that can offset with this drive block in the upper fixed of this drive block 3, minute-pressure bar 8 is fixed with the 4th limited block 83 that can offset with first guide holder 4 below this drive block 3, and also be socketed with first spring 84 and second spring 85 on the minute-pressure bar 8 respectively, one end of first spring 84 and second guide holder 9 offset, the other end of this first spring 84 and the 3rd limited block 82 offset, one end of second spring 84 and first guide holder 4 offset, and the other end of this second spring 84 and fine motion connecting rod 81 offset.
The operation principle of present embodiment one is:
Drive 5 is done all the time along pointer along the direction of arrow (referring to Fig. 3, Fig. 4) with main shaft T2 and is rotated, the slide block 71 that is connected on connecting rod 7 other ends is arranged in the cam path 51, be that slide block 71 moves in the counterclockwise direction with respect to drive 5, when slide block 71 is positioned at 0 ° of position shown in Fig. 3, slide block 71 is tangent with interior circle 511 and cylindrical 512 respectively, and the narrowest distance between promptly interior circle 511 and the cylindrical 512 just in time is the diameter of slide block 71.
(1), as shown in Figure 3, depression bar is a lock-out state: first cylinder 2 is initially passive state, when slide block 71 forwards 352 ° of positions to counterclockwise with respect to drive 5 edges, first cylinder 2 charges into the air pressure of 0.4MP from first air inlet 21 (bottom air inlet), and before slide block 71 forwards 0 ° of position to counterclockwise with respect to drive 5 edges, first cylinder 2 is finished the inflation action, so, the piston rod 23 of first cylinder 2 is subjected to a pulling force that upwards promotes, this pulling force affacts on the slide block 71 by pull bar 7 again, makes slide block 71 be close to the interior circle contour line of cam path 51; Drive 5 is rotated further, and keeps 0.4MP air pressure constant in first cylinder 2, and the tension that drive block 3 is subjected to first cylinder 2 keeps carrying state, makes depression bar 1 and minute-pressure bar 8 all be in the lock state.
(2), as shown in Figure 4, depression bar is a duty: first cylinder 2 is initially passive state, when slide block 71 forwards 10 ° of positions to counterclockwise with respect to drive 5 edges, first cylinder 2 charges into the air pressure of 0.4MP from second air inlet 22 (top air inlet), make slide block 71 can be close to the excircle configuration line of cam path 51, keep this 0.4MP air pressure;
When slide block 71 forwards 100 ° of positions in the counterclockwise direction with respect to drive 5, after promptly slide block 71 entered in the track that convex surface and excircle configuration line by crescent projection 52 form, first cylinder 2 stopped inflation and is returned to passive state; Drive 5 is rotated further, slide block 71 moves along the convex surface of crescent projection 52, at this moment, the convex surface of crescent projection 52 produces a reaction force to slide block 71, this reaction force imposes on 3 one downward pressure of drive block through connecting rod 7, and then the drive depression bar 1 downward soup stick that drives presses down, realize paster, when depression bar 1 presses down, because drive block 3 moves downward simultaneously, make the upwards lifting force that is applied on minute-pressure bar 8 the 3rd limited block 82 disappear, minute-pressure bar 8 can be at the soup stick 61 close suckers that drive under the elastic-restoring force active force of first spring 84 and second spring 85 on the paster working position;
When slide block 71 forwards 180 ° of positions in the counterclockwise direction with respect to drive 5, depression bar 1 moves downward minimum point, when drive 5 is rotated further, the convex surface of crescent projection 52 continues to apply reaction force to slide block 71, depression bar 1 begins upwards to mention, after leaving crescent projection 52, slide block 71 still is close to the excircle configuration line operation of cam path 51, this moment, slide block 71 was along the close main shaft T2 center of the distance of excircle configuration line, depression bar 1 continues upwards to be mentioned, at this moment, the drive block 3 that is connected on the depression bar 1 offsets with the 3rd limited block 82 again, driving minute-pressure bar 8 thus upwards mentions, after drive 5 rotated a circle, depression bar 1 drove soup stick and finishes a paster action, and minute-pressure bar 8 is also just in time finished and once inhaled the seed action.
When drive 5 is rotated further, and, when slide block 71 forwards 10 ° of positions to counterclockwise again with respect to drive 5, first cylinder 2 charges into the air pressure of 0.4MP once more from second air inlet 22 (top air inlet), repeat process just now, do and pump and realize continuous paster action so depression bar 1 drives soup stick 61.
Embodiment two, referring to Fig. 5:
The pressure lever mechanism of present embodiment two and embodiment one is identical with the drive structure, and the operation principle that drive, first cylinder and depression bar match is also identical with embodiment one, does not repeat them here.Different is adopts second cylinder 2 ' substitute, first spring 84 and second spring 85 to drive the motion of minute-pressure bar 8 on the minute-pressure linkage for present embodiment and embodiment one, be specially, this second cylinder 2 ' piston rod and an end of minute-pressure bar 8 be fixedly linked, and, this second cylinder 2 ' the same with first cylinder 2 is two air inlet cylinders, include first air inlet 21 that is positioned at this second cylinder, 2 ' bottom ' and be positioned at second air inlet 22 of cylinder head '.
The operation principle of embodiment two is:
The operation principle of depression bar is identical with embodiment one in the present embodiment, only underdraws at this.
(1), depression bar is a lock-out state: when slide block 71 is close to the interior circular motion of cam path, first cylinder 2 charges into the air pressure of 0.4MP from first air inlet 21 (bottom air inlet), depression bar 1 is upwards mentioned and is in the lock state, at this moment, second cylinder 2 ' charge into 0.4MP air pressure from first air inlet 21 ' (being positioned at the bottom), and keeping this 0.4MP air pressure constant, minute-pressure bar 8 is also upwards mentioned and is in the lock state.
(2), depression bar is a duty: when slide block 71 is close to cam path circular motion outward, depression bar 1 is in running order, when slide block 71 forwards 10 ° of positions to counterclockwise with respect to drive 5 edges, first cylinder 2 charges into the air pressure of 0.4MP from second air inlet 22 (top air inlet), depression bar 1 begins to move downward, drive block 3 leaves the 3rd limited block 82, when slide block 71 forwards 40 ° of positions to counterclockwise with respect to drive 5 edges, second cylinder 2 ' charge into 0.4MP air pressure and keep this air pressure constant from second air inlet 22 ' (being positioned at the top), minute-pressure bar 8 also begins to move downward; After slide block 71 turns over 180 ° of positions counterclockwise with respect to drive 5 edges, depression bar 1 begins upwards to mention, at this moment, second cylinder 2 ' interior continuation keeps the air pressure of 0.4MP, when slide block 71 forwards 280 ° of positions to counterclockwise with respect to drive 5 edges, second cylinder 2 ' ventilation, and charge into 0.4MP air pressure from first air inlet 21 ' (be positioned at bottom), so, minute-pressure bar 8 is also upwards mentioned under second cylinder 2 ' effect, 21 ' the air inlet of first air inlet also keeps 0.4MP air pressure constant, forwards 40 ° of positions again to up to slide block 71 counterclockwise with respect to drive 5 edges, and minute-pressure bar 8 is finished and once inhaled the seed process.When moving runner 5 continues rotation, just now air inlet of second cylinder 2 ' repeat, ventilation and the process of air inlet again realize the continuous suction seed action of minute-pressure bar 8.
When drive 5 rotates a circle, slide block 71 with respect to drive 5 along counterclockwise in 280 ° to 40 ° times (being the angular range that pawl dish 6 turns over a working position), second cylinder 2 ' be first air inlet, 21 ' air inlet from the bottom, minute-pressure bar 8 is for lifting state, and in all the other times, second cylinder 2 ' be second air inlet, 22 ' air inlet from the top, minute-pressure bar 8 is in pressed status all the time.

Claims (3)

1. the adsorbing rod drive clutch device of a drilling sheet embroidery machine head includes
One pressure lever mechanism, the pairing suction nozzle of soup stick (61) (62) that can drive on the paster working position is done downward rectilinear motion;
One drive (5) is installed on the main shaft (T2) of described drilling sheet embroidery machine head, and rotates under the driving of this main shaft (T2); And
One connecting rod (7) is arranged between described pressure lever mechanism and the drive (5);
It is characterized in that: described pressure lever mechanism includes depression bar (1), first cylinder (2) and drive block (3), one end of described depression bar (1) is fixedly connected on the described drive block (3), one end of this depression bar (1) is fixedly linked with the piston rod (23) of described first cylinder (2) again, the other end of this depression bar (1) passes first pilot hole (41) back that is positioned on first guide holder (4) and corresponding with the soup stick (61) on the paster working position, also is provided with one on the other end of described depression bar (1) and can offsets with described first guide holder (4) and realize first limited block (11) of this depression bar lower limit; Described first cylinder (2) is one to have the cylinder of two air inlets, and described first cylinder (2) is provided with first air inlet (21) at the end near described depression bar, and this first cylinder (2) is provided with second air inlet (22) at the end away from described depression bar;
The side of described drive (5) offers a cam path (51), the contour curve of this cam path (51) includes with the interior circle (511) of the concentric setting of described main shaft (T2) and with respect to the eccentric cylindrical (512) that is provided with of described main shaft (T2), this cam path (51) also is provided with a crescent projection (52) between the maximal clearance that is positioned at described circle (511) and cylindrical (512), the concave surface of this crescent projection (52) is relative with the interior circle (511) of described cam path (51), and the convex surface of this crescent projection (52) is relative with the cylindrical (512) of described cam path (51);
One end of described connecting rod (7) is hinged on the described drive block (3), the other end of this connecting rod (7) is provided with a slide block (71), and this slide block (71) can be close to the interior circle (511) of described cam path (51) or cylindrical (512) and make circular motion with respect to described drive (5);
Be close to when described slide block (71) under the state of interior circle contour line motion of described cam path (51), described first air inlet (21) air inlet, described depression bar (1) is in the lock state and separates with described soup stick; Described slide block (71) is close under the state of excircle configuration line motion of described cam path (51), described second air inlet (22) import, and described depression bar (1) is in running order and drive described soup stick and make downward rectilinear motion.
2. the adsorbing rod drive clutch device of drilling sheet embroidery machine head according to claim 1, it is characterized in that: described pressure lever mechanism also has a pairing suction nozzle of soup stick (61) (62) that can drive on suction sheet station and makees downward straight-line minute-pressure bar assembly, and this minute-pressure bar assembly includes minute-pressure bar (8) and fine motion connecting rod (81);
Wherein, an end of described minute-pressure bar (8) passes second pilot hole (91) that is positioned on second guide holder (9); Also drive the 3rd pilot hole (42) on above-mentioned first guide holder (4), the other end of described minute-pressure bar (8) passes the 3rd pilot hole (42) back and links to each other with described fine motion connecting rod (81); Described drive block (3) is positioned between described first guide holder (4) and second guide holder (9), this drive block (3) is provided with a guide hole (31) that can supply described minute-pressure bar (8) freely to walk, described minute-pressure bar (8) has the 3rd limited block (82) that can offset with this drive block (3) in the upper fixed of this drive block (3), described minute-pressure bar (8) is fixed with the 4th limited block (83) that can offset with described first guide holder (4) in the below of this drive block (3), and, also be socketed with first spring (84) and second spring (85) on the described minute-pressure bar (8) respectively, one end of described first spring (84) and described second guide holder (9) offset, the other end of this first spring (84) and described the 3rd limited block (82) offset, one end of described second spring (85) and described first guide holder (4) offset, and the other end of this second spring (85) and described fine motion connecting rod (81) offset.
3. the adsorbing rod drive clutch device of drilling sheet embroidery machine head according to claim 1, it is characterized in that: described pressure lever mechanism also has a pairing suction nozzle of soup stick that can drive on suction sheet station and makees downward straight-line minute-pressure bar assembly, and this minute-pressure bar assembly includes minute-pressure bar (8), second cylinder (2 ') and fine motion connecting rod (81);
Wherein, one end of described minute-pressure bar (8) passes behind second pilot hole (91) that is positioned on second guide holder (9) and the piston rod of described second cylinder (2 ') is fixedly linked, also offer the 3rd pilot hole (42) on above-mentioned first guide holder (4), the other end of described minute-pressure bar (8) passes the 3rd pilot hole (42) back and links to each other with described fine motion connecting rod (81); Described drive block (3) is positioned between described first guide holder (4) and second guide holder (9), this drive block (3) is provided with a guide hole (31) that can supply described minute-pressure bar (8) freely to walk, described minute-pressure bar (8) has the 3rd limited block (82) that can offset with this drive block in the upper fixed of this drive block, and described minute-pressure bar (8) is fixed with the 4th limited block (83) that can offset with described first guide holder below this drive block.
CN2009101535101A 2009-09-28 2009-09-28 Adsorbing rod drive clutch device of drilling sheet embroidery machine head Expired - Fee Related CN101694043B (en)

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CN201212101Y (en) * 2008-05-29 2009-03-25 宁波市鄞州圣格机械有限公司 Paillette transport mechanism for computer controlled embroidery machine
CN201258397Y (en) * 2008-08-06 2009-06-17 陈格 Handpiece structure for computer paillette embroidery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102705395A (en) * 2012-06-07 2012-10-03 苏州诚河清洁设备有限公司 Clutch controlled through ratchet mechanism
CN102705395B (en) * 2012-06-07 2014-07-16 苏州诚河清洁设备有限公司 Clutch controlled through ratchet mechanism
CN103775607A (en) * 2014-01-23 2014-05-07 苏州大学 Inner spherical surface cam and inner spherical surface cam rocker mechanism

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