CN203295808U - Automatic needle rod separating and resetting device of double-needle machine - Google Patents
Automatic needle rod separating and resetting device of double-needle machine Download PDFInfo
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- CN203295808U CN203295808U CN2013203316134U CN201320331613U CN203295808U CN 203295808 U CN203295808 U CN 203295808U CN 2013203316134 U CN2013203316134 U CN 2013203316134U CN 201320331613 U CN201320331613 U CN 201320331613U CN 203295808 U CN203295808 U CN 203295808U
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Abstract
The utility model provides an automatic needle rod separating and resetting device of a double-needle machine. The automatic needle rod separating and resetting device of the double-needle machine comprises a sliding shaft, wherein one end of the sliding shaft is connected with a separating assembly, and the other end of the sliding shaft is connected with a resetting assembly. The separating assembly comprises a swing rod and a drive rod capable of conducting straight reciprocating motion, one end of the swing rod is connected with the sliding shaft, the other end of the swing rod is connected with the drive rod, the middle of the swing rod is connected to an installation frame in a rotatable mode, and the drive rod is connected with a drive mechanism which is connected with an automatic control system. According to the automatic needle rod separating and resetting device of the double-needle machine, the automatic control system controls the drive mechanism to act, then the sliding shaft is driven to act, thus, needle rods are separated, the needle walking number of a single needle rod is controlled through the automatic control system, the needle walking number of the single needle rod before sewing materials rotate and the needle walking number of the single needle rod after the sewing materials rotate are kept coincident when a bend is sewn, accordingly, the sewing accuracy and sewing stability are improved, operation conducted when the bend is sewn is simplified, the speed of sewing the bend is accelerated, and production efficiency is effectively improved.
Description
Technical field
The utility model relates to a kind of Sewing machines, particularly relates to a kind of double needle machine shank and automatically separates resetting means.
Background technology
Double needle machine is a kind of Sewing machines that contains two eedles, and its stitching of making out is two sutures arranged side by side and be parallel to each other, because crosspointer efficiency is high and two-wire is parallel regular beautiful, therefore it is widely used in the batch production apparel industry.
See Fig. 1, the shank of double needle machine separates resetting means and all comprises a separation assembly 1 ' and a reset assembly 2 ', is respectively used to start or finishes bent angle and make.At present, described separation assembly 1 ' comprises switch assembly 11 ', limiting plate 12 ', limited block 13 ', spring 14 ' and restoring board 15 ', and described switch assembly 11 ' comprises a switching spanner 111 '.Described switch assembly 11 ' is arranged on the head of double needle machine, and switch assembly 11 ' is connected with an end of sliding axle 4 ' by armshaft 3 ', and described reset assembly 2 ' is arranged on the other end of sliding axle 4 ', and described spring 14 ' is in compressive state.While at bent angle, making (left curved making or right curved making), manually pull the switching spanner, make the sliding axle shift to right or left, to carry out the separation of left shank or right shank, and block by limiting plate the released state that the limited block that switches on spanner keeps left shank or right shank; While resetting, manually press restoring board, make to switch spanner and be returned to original state, and make sliding axle be returned to original state under the effect of reset assembly.Shown in Figure 2 is the right curved procedure chart of making, and be that right shank separates this moment, and namely the eedle A on right shank leaves sewing and keeps motionless, sees Fig. 2 (a); After eedle B on left shank made the N1 pin, nail kept in sewing motionless, sees Fig. 2 (b), lift presser feet, sewing is turned clockwise take the eedle B on left shank as rotating shaft after 90 °, put down presser feet, eedle B on left shank makes the N2 pin again, sees Fig. 2 (c); Press restoring board right shank is resetted, then continue crosspointer and make, the suture after bent angle is made is as shown in Fig. 2 (d).
But there is following shortcoming in said structure: the operation that shank separates realizes by manually pulling the switching spanner, the difficult grasp of this operating process; After particularly shank separates, the N1 that rotation is made before and after sewing and N2 pin are all by rotating manually handwheel or with having ridden, and guarantee N1=N2, be that before and after sewing rotation, must to make the same pin number twice be by manually operated, easily make mistakes, thereby cause doing over again, waste time and energy and efficiency low, cause the unnecessary wasting of resources; In addition, while resetting, need first, by after manually pressing restoring board and switch spanner and reset, could sliding axle to be resetted by reset assembly, thereby increase the operating procedure that shank separates, be unfavorable for producing in batches.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of double needle machine shank automatically to separate resetting means, and the operation of pulling switch is difficult for grasping to overcome in prior art when bent angle is made, front and back are made the different defect of pin number for twice.
For achieving the above object, the utility model provides a kind of double needle machine shank automatically to separate resetting means, comprise sliding axle, one end of described sliding axle is connected with separation assembly, the other end is connected with reset assembly, but described separation assembly comprises the drive rod of a fork and a straight reciprocating motion, described fork one end is connected with sliding axle, the other end is connected with drive rod, and the middle part of fork is rotatably connected on an installing rack, described drive rod is connected with a driving mechanism, and described driving mechanism is connected with an automatic control system.
Preferably, described driving mechanism comprises left electromagnetic coil assembly, right electromagnetic coil assembly, described left electromagnetic coil assembly, right electromagnetic coil assembly all are connected with described automatic control system, described drive rod is an iron core, and the two ends, left and right of this iron core are stretched into respectively in left electromagnetic coil assembly, right electromagnetic coil assembly.
Further, on described iron core, be fixed with left limit jump ring, right limit jump ring between left electromagnetic coil assembly, right electromagnetic coil assembly, described left electromagnetic coil assembly is provided with one and holds the left through hole that iron core passes, and the diameter of described left limit jump ring is greater than the diameter of left through hole; Described right electromagnetic coil assembly is provided with one and holds the right through hole that iron core passes, and the diameter of described right limit jump ring is greater than the diameter of right through hole.
Preferably, between the left side of described left limit jump ring and left electromagnetic coil assembly, be provided with a left cushion pad, between the right side of described right limit jump ring and right electromagnetic coil assembly, be provided with a right cushion pad.
Further, described reset assembly comprises a hard-wired slide-bar frame, described slide-bar frame comprises connecting plate and the left pressing plate that extends back from two ends, connecting plate left and right, right pressing plate, also comprise one between left pressing plate, right pressing plate and be connected to the support on sliding axle, two ends, described support left and right are provided with left support arm, the right support arm that extends forward, described left support arm stretches out forward below connecting plate, described sliding axle passes right pressing plate, right support arm, left support arm and left pressing plate slidably successively; On described sliding axle, be fixed with the first back-up ring, the second back-up ring, described right pressing plate, between the first back-up ring and the second back-up ring, is provided with the first back-moving spring between described the first back-up ring and right pressing plate, between the second back-up ring and right pressing plate, is provided with the second back-moving spring.
Preferably, on described connecting plate, offer a gathering sill, described right supporting arm front end is provided with a guide pad that protrudes, and described guide pad is arranged in gathering sill.
Further, on described sliding axle, also be fixed with the 3rd back-up ring, described the 3rd back-up ring, between left support arm, right support arm, is provided with the first buffer spring between described right support arm and the 3rd back-up ring, between left support arm and the 3rd back-up ring, is provided with the second buffer spring.
Preferably, described installing rack is a U-shaped framework that consists of top board, front side plate and back side panel, comprises a tank, and described drive rod and driving mechanism are arranged in tank, and institute's fork is rotatably connected to the inboard of front side plate.
Further, on the back side panel of described installing rack, be fixed with a spring base, on described drive rod, offer a locating hole that is oppositely arranged with spring base, also comprise the positioning bead of a diameter greater than the locating hole diameter, between described positioning bead and spring base, be provided with a Compress Spring, and positioning bead withstands on the locating hole place by this Compress Spring.
As mentioned above, the double needle machine shank that the utility model relates to separates resetting means automatically, has following beneficial effect:
this double needle machine shank separates in resetting means automatically, by the automatic controlling system driving mechanism, move, and then driving sliding axle action, thereby realize that shank separates, and by the pin number of automatic controlling system single needle bar walking, while guaranteeing that bent angle is made, before and after the sewing rotation, the pin number of single needle bar walking is consistent, and then improve and make precision and make stability, and simplify the operation that bent angle is made, accelerate the bent angle sewing speed, and after completing bent angle and making without manual operation, by automatic control system to the control of driving mechanism in conjunction with resetting means, realize that shank resets, thereby effectively enhance productivity, and guarantee both quality and quantity.
The accompanying drawing explanation
Fig. 1 is the structural representation that in prior art, shank separates resetting means.
Fig. 2 is the process status schematic diagram that bent angle is made.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the structural representation of separation assembly in the utility model.
Fig. 5 is the explosion figure of Fig. 4.
Fig. 6 is the connection diagram of iron core and left electromagnetic coil assembly in Fig. 4, right electromagnetic coil assembly.
Fig. 7 is the be hit by a bullet connection diagram of spring abutment and iron core of Fig. 6.
Fig. 8 is the structural representation of reset assembly in the utility model.
Fig. 9 is the explosion figure of Fig. 8.
Figure 10 is the connection diagram of sliding axle and shank assembly in the utility model.
Figure 11 is another embodiment of Fig. 6.
The element numbers explanation
1 sliding axle 2 separation assemblies
3 reset assembly 4 installing racks
41 tank 42 front side plates
43 back side panel 44 top boards
5 drive rod 51 locating holes
The left electromagnetic coil assembly of 52 annular slot 6
The right electromagnetic coil assembly of 61 left through hole 7
71 right through hole 8 forks
81 groove 9 left limit jump rings
The left cushion pad of 10 right limit jump ring 11
12 right cushion pad 13 slide-bar framves
131 connecting plate 132 left pressing plates
133 right pressing plate 134 gathering sills
The left support arm of 14 support 141
142 right support arm 143 guide pads
15 first back-up ring 16 second back-up rings
17 first back-moving spring 18 second back-moving springs
19 the 3rd back-up ring 20 first buffer springs
21 second buffer spring 22 spring bases
23 positioning bead 24 Compress Springs
25 slide block 251 docking projections
The right shank of 26 left shank 27
28 shank abut 29 fork mount pads
30 nut 31 pins
114 spring-assisted reductions
The specific embodiment
Below by particular specific embodiment explanation embodiment of the present utility model, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to coordinate specification to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
The utility model provides a kind of double needle machine shank automatically to separate resetting means, is arranged on the double needle machine head, for the separation that realizes when bent angle is made left shank or right shank, reset.See Fig. 3, this double needle machine shank automatically separates resetting means and comprises sliding axle 1, one end of described sliding axle 1 is connected with separation assembly 2, the other end is connected with reset assembly 3, see Fig. 4 and Fig. 5, but described separation assembly 2 comprises the drive rod 5 of a fork 8 and a straight reciprocating motion, described fork 8 one ends are connected with sliding axle 1, the other end is connected with drive rod 5, and the middle part of fork 8 is rotatably connected on an installing rack 4, described drive rod 5 is connected with a driving mechanism, and described driving mechanism is connected with an automatic control system.
Preferably, see Fig. 5, described driving mechanism comprises left electromagnetic coil assembly 6, right electromagnetic coil assembly 7, described left electromagnetic coil assembly 6, right electromagnetic coil assembly 7 all are connected with described automatic control system, described drive rod 5 is an iron core, and the two ends, left and right of this iron core are stretched into respectively in left electromagnetic coil assembly 6, right electromagnetic coil assembly 7.And in the present embodiment, described installing rack 4 is a U-shaped framework that consists of top board 44, front side plate 42 and back side panel 43, comprise a tank 41, described drive rod 5 and driving mechanism are installed in tank 41, institute's fork 8 is rotatably connected to the inboard of front side plate 42, and described left electromagnetic coil assembly 6, right electromagnetic coil assembly 7 all are fixedly connected with the top board 44 of installing rack 4 by a plurality of screws.In addition, described driving mechanism also can adopt cylinder, hydraulic cylinder or pinion and rack etc. can produce the mechanism of straight reciprocating motion, such as the piston rod by cylinder is fixedly connected with drive rod 5, the piston rod of automatic controlling system hydraulic cylinder is done the left and right telescopic moving, and then drive drive rod 5 moves to the left or to the right.
in the present embodiment, see Fig. 8 and Fig. 9, described reset assembly 3 comprises a hard-wired slide-bar frame 13, described slide-bar frame 13 comprises connecting plate 131, and the left pressing plate 132 that extends back from connecting plate 131 two ends, left and right, right pressing plate 133, also comprise that one is positioned at left pressing plate 132, between right pressing plate 133, and be connected to the support 14 on sliding axle 1, described support 14 two ends, left and right are provided with the left support arm 141 that extends forward, right support arm 142, described left support arm 141 stretches out forward below connecting plate 131, described sliding axle 1 passes right pressing plate 133 slidably successively, right support arm 142, left support arm 141 and left pressing plate 132, on described sliding axle 1, be fixed with the first back-up ring 15, the second back-up ring 16, described right pressing plate 133 is between the first back-up ring 15 and the second back-up ring 16, between described the first back-up ring 15 and right pressing plate 133, be provided with between the first back-moving spring 17, the second back-up rings 16 and right pressing plate 133 and be provided with the second back-moving spring 18.
This double needle machine shank separates in resetting means automatically, and while first by the pre-set bent angle of automatic control system, making, the pin that before and after the sewing rotation, the single needle bar will be walked is counted N; While needing bent angle to make, press corresponding turning button You Zhuan Wan ∕ and turn left, the automatic control system identification signal, and give right electromagnetic coil assembly 7 energisings of left electromagnetic coil assembly 6 ∕, and then make iron core 5 move right rear and maintain Xiang Zuo ∕; Due to fork 8 upper ends and iron core 5 flexible connections, fork 8 lower ends are fixedly connected with sliding axle 1, the front side plate 42 of fork 8 mid portions and installing rack 4 is hinged, therefore at iron core 5 in the process that Zuo ∕ moves right, fork 8 upper ends move right Xiang Zuo ∕, fork 8 lower ends are moved to the left Xiang You ∕, and sliding axle 1 is moved to the left Xiang You ∕; Thereby realize the automatic separation of the left shank of right Zhen Gan ∕.
In addition, in the present embodiment, the movement of described sliding axle 1 makes the shank separation realize by following structure: see Figure 10, the front end of described left support arm 141 is provided with a slide block 25, and described slide block 25 right-hand members are provided with a projection of the docking to downward-extension 251; Left shank 26 is connected with a shank abut 28 with right shank 27, and moving up and down of shank abut 28 drives moving up and down of left shank 26, right shank 27.When pressing the right-hand bend button, left electromagnetic coil assembly 6 energisings, sliding axle 1 is moved right, and then move right by left support arm 141 drive docking projections 251, at this moment, in the process that shank abut 28 moves up and down, docking projection 251 places, the dead ahead at right shank 27 are touched mutually with shank abut 28, and then right shank 27 is separated; When pressing the left-hand bend button, right electromagnetic coil assembly 7 energisings, sliding axle 1 is moved to the left, and then be moved to the left by left support arm 141 drive docking projections 251, at this moment, in the process that shank abut 28 moves up and down, docking projection 251 places, the dead ahead at left shank 26 are touched mutually with shank abut 28, and then left shank 26 is separated.In this, by docking projection 251 and shank abut 28, touch mutually that to make the structure that shank separates be prior art, such as Chinese invention patent application CN1776066A discloses a kind of mechanism that shank is separated by docking projection and the collision of shank abut; Also can with touching of left shank 26 or right shank 27, left shank 26 or right shank 27 be separated by docking projection 251, such as Chinese invention patent application CN102409489A discloses a kind of mechanism that shank is separated by switching briquetting and shank collision.
after the left shank 26 of right shank 27 ∕ separates, left shank 26 actions of right shank 27 ∕ of automatic controlling system, and the set pin that turns round stops after counting N, the presser feet that double needle machine is lifted in manual or knee control also can lift presser feet automatically by console tooth pin electromagnet, after the rotation sewing, put down presser feet, the workman is by stepping on pedal to signal of automatic control system, the left shank 26 of right shank 27 ∕ of automatic controlling system moves again, and after the set pin that turns round counts N, right electromagnetic coil assembly 7 outages of left electromagnetic coil assembly 6 ∕ of automatic controlling system, sliding axle 1 moves right Xiang Zuo ∕ under the effect of reset assembly 3, realize automatically reseting of the right shank 27 left shanks 26 of ∕, and make iron core 5 also return to initial position, so far completing a bent angle makes.This double needle machine shank separates in resetting means automatically, pin number by the walking of automatic controlling system single needle bar, while guaranteeing that bent angle is made, before and after the sewing rotation, the pin number of single needle bar walking is consistent, and then improves and make precision and make stability, and simplify the operation that bent angle is made, only need press corresponding turning button and get final product, and then convenient operation personnel grasp, and accelerate the bent angle sewing speed, thereby effectively enhance productivity, and guarantee both quality and quantity.
When right shank 27 separates, left electromagnetic coil assembly 6 energisings, sliding axle 1, docking projection the 251, first back-up ring 15 and the second back-up ring 16 move right together, thereby compress the first back-moving spring 17; When right shank 27 resetted, 6 outages of left electromagnetic coil assembly,, under the effect of the spring force of the first back-moving spring 17, be moved to the left sliding axle 1, docking projection 251, thereby sliding axle 1, docking projection 251, iron core 5, right shank 27 resetted.When left shank 26 separates, right electromagnetic coil assembly 7 energisings, sliding axle 1, docking projection the 251, first back-up ring 15 and the second back-up ring 16 are moved to the left together, thereby compress the second back-moving spring 18; When left shank 26 resetted, 7 outages of right electromagnetic coil assembly,, under the effect of the spring force of the second back-moving spring 18, moved right sliding axle 1, docking projection 251, thereby sliding axle 1, docking projection 251, iron core 5, left shank 26 resetted.
Further, see Fig. 8 and Fig. 9, on described connecting plate 131, offer a gathering sill 134, described right support arm 142 front ends are provided with a guide pad 143 that protrudes, described guide pad 143 is arranged in gathering sill 134, to guarantee the more steady of support 14,141 operations of left support arm, shank separates or the stability of reseting procedure thereby improve.Preferably, on described sliding axle 1, also be fixed with the 3rd back-up ring 19, described the 3rd back-up ring 19, between left support arm 141, right support arm 142, is provided with the first buffer spring 20 between described right support arm 142 and the 3rd back-up ring 19, between left support arm 141 and the 3rd back-up ring 19, is provided with the second buffer spring 21.Described the first buffer spring 20, the second buffer spring 21 are fixed on support 14 on sliding axle 1 relatively, allow sliding axle 1 drive support 14 and left support arm 141 move left and right; And when sliding axle 1 is moved to the left when excessive, namely after guide pad 143 moved to the high order end of gathering sill 134, sliding axle 1 also continued to be moved to the left, and the first buffer spring 20 is compressed, to stop sliding axle 1, continued to be moved to the left, and played buffering, corrective action; When sliding axle 1 moves right when excessive, namely after guide pad 143 moved to the low order end of gathering sill 134, sliding axle 1 also continued to move right, and the second buffer spring 21 is compressed, to stop sliding axle 1, continued to move right, and played equally buffering, corrective action.
In the present embodiment, described fork 8 is realized by following preferred structure with the hinged of installing rack 4: see Fig. 5, a fork mount pad 29 is fixed on installing rack 4 by a nut 30, and described fork 8 is hinged by a screw and fork mount pad 29; Described fork 8 upper ends offer groove 81, one pins 31 and are fixed on the mid point of drive rod 5 length directions, and pin 31 is flexibly connected with this groove 81.
Further, see Fig. 6, on described iron core 5, be fixed with left limit jump ring 9, right limit jump ring 10 between left electromagnetic coil assembly 6, right electromagnetic coil assembly 7, described left electromagnetic coil assembly 6 is provided with one and holds the left through hole 61 that iron core passes, the diameter of described left limit jump ring 9 is greater than the diameter of left through hole 61, the stroke that is moved to the left be used to limiting iron core 5; Described right electromagnetic coil assembly 7 is provided with one and holds the right through hole 71 that iron core passes, and the diameter of described right limit jump ring 10 is greater than the diameter of right through hole 71, the stroke that moves right be used to limiting iron core 5.In the present embodiment, described iron core 5 is provided with two annular slots 52, described left limit jump ring 9, right limit jump ring 10 are stuck in two annular slots 52, and be equipped with an opening on left limit jump ring 9 and right limit jump ring 10, be convenient to the installation and removal of left limit jump ring 9, right limit jump ring 10 and iron core 5, so easy to replace and maintain.
In addition, see Fig. 6, between the left side of described left limit jump ring 9 and left electromagnetic coil assembly 6, be provided with a left cushion pad 11, between the right side of described right limit jump ring 10 and right electromagnetic coil assembly 7, be provided with a right cushion pad 12, described left cushion pad 11 and right cushion pad 12 can be enclosed within on iron core 5, also can be separately fixed on left limit jump ring 9, right limit jump ring 10.When the stroke that is moved to the left when iron core 5 was excessive, left limit jump ring 9 can touch mutually with left electromagnetic coil assembly 6, the power of generation avoid producing noise in the time of can effectively reducing left limit jump ring 9 and touch mutually with left electromagnetic coil assembly 6 by described left cushion pad 11; In like manner, when the stroke that moves right when iron core 5 is excessive, right limit jump ring 10 can touch mutually with right electromagnetic coil assembly 7, the power of generation avoid producing noise in the time of can effectively reducing right limit jump ring 10 and touch mutually with right electromagnetic coil assembly 7 by described right cushion pad 12.Preferably, the material of described left cushion pad 11, right cushion pad 12 all adopts highly elastic material, as rubber, hard foam etc.
Further, see Fig. 5 to Fig. 7, on the back side panel 43 of described installing rack 4, be fixed with a spring base 22, on described drive rod 5, offer a locating hole 51 that is oppositely arranged with spring base 22, also comprise the positioning bead 23 of a diameter greater than locating hole 51 diameters, between described positioning bead 23 and spring base 22, be provided with a Compress Spring 24, and positioning bead 23 withstands on locating hole 51 places by this Compress Spring 24.While resetting, under the effect of the first back-moving spring 17 or the second back-moving spring 18, sliding axle 1 moves to the left or to the right, thereby driving drive rod 5 resets to the right or left, at this moment, positioning bead 23 is under the effect of Compress Spring 24, withstand on drive rod 5, when drive rod 5 was reset to initial position, positioning bead 23 fixed in locating hole 51 just, and then additional drive rods 5 resets, thereby guarantee the reseting precision of drive rod 5, described positioning bead 23 can adopt a steel ball, and Compress Spring 24 rear ends stretch in spring base 22, to guarantee the stability of motion.The structure that above-mentioned additional drive rods 5 resets also can realize with following another embodiment, see Figure 11, between left limit jump ring 9 and left electromagnetic coil assembly 6, between right limit jump ring 10 and right electromagnetic coil assembly 7, be equipped with an auxiliary limit spring 114, for additional drive rods 5 after left electromagnetic coil assembly 6 or 7 outages of right electromagnetic coil assembly, reset.
So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not be used to limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (9)
1. a double needle machine shank separates resetting means automatically, comprise sliding axle (1), one end of described sliding axle (1) is connected with separation assembly (2), the other end is connected with reset assembly (3), it is characterized in that: described separation assembly (2) comprise a fork (8) but and the drive rod of a straight reciprocating motion (5), described fork (8) one ends are connected with sliding axle (1), the other end is connected with drive rod (5), and the middle part of fork (8) is rotatably connected on an installing rack (4), described drive rod (5) is connected with a driving mechanism, described driving mechanism is connected with an automatic control system.
2. double needle machine shank according to claim 1 separates resetting means automatically, it is characterized in that: described driving mechanism comprises left electromagnetic coil assembly (6), right electromagnetic coil assembly (7), described left electromagnetic coil assembly (6), right electromagnetic coil assembly (7) all are connected with described automatic control system, described drive rod (5) is an iron core, and the two ends, left and right of this iron core are stretched into respectively in left electromagnetic coil assembly (6), right electromagnetic coil assembly (7).
3. double needle machine shank according to claim 2 separates resetting means automatically, it is characterized in that: on described iron core, be fixed with the left limit jump ring (9), the right limit jump ring (10) that are positioned between left electromagnetic coil assembly (6), right electromagnetic coil assembly (7), described left electromagnetic coil assembly (6) is provided with one and holds the left through hole (61) that iron core passes, and the diameter of described left limit jump ring (9) is greater than the diameter of left through hole (61); Described right electromagnetic coil assembly (7) is provided with one and holds the right through hole (71) that iron core passes, and the diameter of described right limit jump ring (10) is greater than the diameter of right through hole (71).
4. double needle machine shank according to claim 3 separates resetting means automatically, it is characterized in that: between the left side of described left limit jump ring (9) and left electromagnetic coil assembly (6), be provided with a left cushion pad (11), between the right side of described right limit jump ring (10) and right electromagnetic coil assembly (7), be provided with a right cushion pad (12).
5. double needle machine shank according to claim 1 separates resetting means automatically, it is characterized in that: described reset assembly (3) comprises a hard-wired slide-bar frame (13), described slide-bar frame (13) comprises connecting plate (131), and the left pressing plate (132) that extends back from connecting plate (131) two ends, left and right, right pressing plate (133), also comprise that one is positioned at left pressing plate (132), between right pressing plate (133), and be connected to the support (14) on sliding axle (1), described support (14) two ends, left and right are provided with the left support arm (141) that extends forward, right support arm (142), described left support arm (141) stretches out forward below connecting plate (131), described sliding axle (1) passes right pressing plate (133) slidably successively, right support arm (142), left support arm (141) and left pressing plate (132), on described sliding axle (1), be fixed with the first back-up ring (15), the second back-up ring (16), described right pressing plate (133) is positioned between the first back-up ring (15) and the second back-up ring (16), between described the first back-up ring (15) and right pressing plate (133), be provided with the first back-moving spring (17), between the second back-up ring (16) and right pressing plate (133), be provided with the second back-moving spring (18).
6. double needle machine shank according to claim 5 separates resetting means automatically, it is characterized in that: on described connecting plate (131), offer a gathering sill (134), described right support arm (142) front end is provided with a guide pad (143) that protrudes, and described guide pad (143) is arranged in gathering sill (134).
7. double needle machine shank according to claim 5 separates resetting means automatically, it is characterized in that: on described sliding axle (1), also be fixed with the 3rd back-up ring (19), described the 3rd back-up ring (19) is positioned between left support arm (141), right support arm (142), between described right support arm (142) and the 3rd back-up ring (19), be provided with the first buffer spring (20), between left support arm (141) and the 3rd back-up ring (19), be provided with the second buffer spring (21).
8. double needle machine shank according to claim 1 separates resetting means automatically, it is characterized in that: described installing rack (4) is a U-shaped framework by top board (44), front side plate (42) and back side panel (43) formation, comprise a tank (41), described drive rod (5) and driving mechanism are arranged in tank (41), and described fork (8) is rotatably connected to the inboard of front side plate (42).
9. double needle machine shank according to claim 8 separates resetting means automatically, it is characterized in that: on the back side panel (43) of described installing rack (4), be fixed with a spring base (22), on described drive rod (5), offer a locating hole (51) that is oppositely arranged with spring base (22), also comprise the positioning bead (23) of a diameter greater than locating hole (51) diameter, between described positioning bead (23) and spring base (22), be provided with a Compress Spring (24), and positioning bead (23) withstands on locating hole (51) by this Compress Spring (24) and locates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203316134U CN203295808U (en) | 2013-06-07 | 2013-06-07 | Automatic needle rod separating and resetting device of double-needle machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203316134U CN203295808U (en) | 2013-06-07 | 2013-06-07 | Automatic needle rod separating and resetting device of double-needle machine |
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| CN203295808U true CN203295808U (en) | 2013-11-20 |
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| CN2013203316134U Withdrawn - After Issue CN203295808U (en) | 2013-06-07 | 2013-06-07 | Automatic needle rod separating and resetting device of double-needle machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276539A (en) * | 2013-06-07 | 2013-09-04 | 新杰克缝纫机股份有限公司 | Device for automatic separation and resetting of needle rods of double-needle machine |
-
2013
- 2013-06-07 CN CN2013203316134U patent/CN203295808U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276539A (en) * | 2013-06-07 | 2013-09-04 | 新杰克缝纫机股份有限公司 | Device for automatic separation and resetting of needle rods of double-needle machine |
| CN103276539B (en) * | 2013-06-07 | 2015-04-08 | 杰克缝纫机股份有限公司 | Device for automatic separation and resetting of needle rods of double-needle machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JACK SEWING CO., LTD. Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee after: JACK SEWING MACHINE CO., LTD. Address before: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee before: New Jack Sewing Machine Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |