阅读说明：本技术 一种衬衫智能制造锁眼机用避免整机扭矩过大组件 (Too big subassembly of whole quick-witted moment of torsion is avoided to buttonhole maker of shirt intelligence manufacture ) 是由 张宝来 于 2021-01-14 设计创作，主要内容包括：本发明涉及锁眼机技术领域,且公开了一种衬衫智能制造锁眼机用避免整机扭矩过大组件,包括锁眼轴,所述锁眼轴的顶部设有锁眼套筒,锁眼套筒的顶部固定连接有安装顶盘。该衬衫智能制造锁眼机用避免整机扭矩过大组件,通过上下控制触头的接触,进而使控制球内部的电场导线通电,进而使电场导线的将表面电流传递到电流变体的内部,进而使电流变体变硬,从而在电流变体的作用下,使电流变体推动电控塞向外侧移动,进而在活动网架和固定网架的配合下,使电控塞的运动状态被传递到限制定位头,进而使限制定位头向外伸出和锁眼机的内壁接触,进而使锁眼机送布轮的大扭矩状态被限制,进而使锁眼机送布轮的扭矩可控。(The invention relates to the technical field of buttonholing machines, and discloses an assembly for avoiding overlarge torque of a whole machine for an intelligent shirt manufacturing buttonholing machine. This buttonholing machine is made to shirt intelligence is with avoiding whole too big subassembly of quick-witted moment of torsion, contact through upper and lower control contact, and then make the inside electric field wire circular telegram of control ball, and then make the inside with surface current transmission to the current variant of electric field wire, and then make the current variant harden, thereby under the effect of current variant, make the current variant promote automatically controlled stopper and move to the outside, and then under the cooperation of activity rack and fixed rack, the motion state that makes automatically controlled stopper is transmitted to the restriction location head, and then make the restriction location head outwards stretch out and the inner wall contact of buttonholing machine, and then make the big moment of torsion state of buttonholing machine work feed wheel restricted, and then make the moment of torsion of buttonholing machine work feed wheel controllable.)

1. The utility model provides a buttonhole maker is with avoiding whole too big subassembly of quick-witted moment of torsion is made to shirt intelligence, includes buttonhole axle (1), its characterized in that: the top of the keyhole shaft (1) is provided with a keyhole sleeve (2), the top of the keyhole sleeve (2) is fixedly connected with an installation top plate (3), the top of the installation top plate (3) is provided with a stable torque mechanism (4), the center inside the stable torque mechanism (4) is movably connected with a keyhole synchronizing shaft (5), the outer side of the keyhole synchronizing shaft (5) is movably connected with a synchronous buffer column (6), the outer side of the synchronous buffer column (6) is movably connected with a buffer mounting ring (7), the outer side of the buffer mounting ring (7) is movably connected with a folding rod (8), the outer side of the folding rod (8) is movably connected with a folding rod plate (9), the outer side of the folding rod plate (9) is fixedly connected with a guard plate (10), the outer side of the guard plate (10) is movably connected with a guard plate piston (11), the top of the guard plate piston (11) is elastically connected with a piston spring (12), the outer side of the piston, the top of spring storehouse (13) is equipped with spring (14), and the back swing joint of spring (14) has fixed chassis (15), and the top swing joint of fixed chassis (15) has chassis and pushes away post (16), and the top swing joint in chassis push away the post (16) outside has screw thread post (17), and the top swing joint of screw thread post (17) has backpressure mechanism (18).

2. The intelligent buttonholing machine of shirt of claim 1 avoids whole too big subassembly of quick-witted moment of torsion, characterized in that: the top of the backpressure mechanism (18) is provided with a centering ball (19), and the top of the centering ball (19) is provided with a driven movable groove (20).

3. The intelligent buttonholing machine of shirt of claim 2 avoids whole too big subassembly of quick-witted moment of torsion, characterized in that: the top of the driven movable groove (20) is fixedly connected with a lower sleeve block (21), and the top of the lower sleeve block (21) is electrically connected with a control contact (22).

4. The assembly for avoiding excessive torque of the whole machine for the intelligent manufacture buttonholing machine of the shirt according to claim 3, wherein: the top of the control contact (22) is electrically connected with an upper sleeve block (23), and the outer side of the folding rod disc (9) is provided with a control ball (24).

5. The assembly for avoiding excessive torque of the whole machine for the intelligent shirt manufacturing buttonholing machine according to claim 4, wherein: an electric control movable bin (25) is arranged on the outer side of the control ball (24), and an electrorheological fluid is arranged in the electric control movable bin (25).

6. The intelligent buttonholing machine of shirt of claim 5 avoids whole too big subassembly of quick-witted moment of torsion, characterized in that: the middle end of the top of the electric control movable bin (25) is movably connected with an electric control plug (26), and the top of the electric control plug (26) is movably connected with a movable net rack (27).

7. The assembly for avoiding excessive torque of the whole machine for the intelligent shirt manufacturing buttonholing machine according to claim 6, wherein: the inside of fixed net rack (28) is equipped with net rack groove (29), and the top swing joint of activity net rack (27) has restriction location head (30).

Technical Field

The invention relates to the technical field of buttonholing machines, in particular to an assembly for intelligently manufacturing a buttonholing machine for shirts, which can avoid overlarge torque of the whole buttonholing machine.

Background

In the industrial process of clothing manufacturing in the current society, more and more clothing manufacturing equipment appears in the life and work of people, so in order to meet the increasing requirements of enterprises, special clothing equipment with various purposes is developed vigorously, and the clothing buttonhole sewing machine is mainly used for opening button holes in clothes and closing edges, so that the clothing manufacturing efficiency is improved.

The Chinese invention patent with the application number of CN201910145826.X and the application date of 2019, 2 months and 27 days discloses a buttonhole sewing machine which comprises a frame, wherein a sewing platform is fixedly arranged on the frame, and a machine head with a presser foot and a sewing device is arranged on one side of the sewing platform; the buttonholing machine solves the technical problems of low automation degree, inaccurate and reliable performance and the like of the buttonholing machine by matching the structure, but the buttonholing machine does not limit the rotation torque of the cloth feeding wheel, so that the rotation torque of the cloth feeding wheel is overlarge after the cloth feeding wheel runs for a long time in a fatigue way, and the buttonholing of the buttons is overlarge, thereby reducing the forming quality of clothes.

Aiming at the problems, the invention provides an assembly for avoiding overlarge torque of the whole machine for the intelligent shirt manufacturing buttonhole machine, and the assembly has the advantages of small torque and controllable buttonhole size.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the component for avoiding the overlarge torque of the whole machine for the intelligent shirt manufacturing keyhole machine, which has the advantages of small torque and controllable keyhole size and solves the problems of large torque and uncontrollable keyhole size.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme:

an assembly for avoiding overlarge torque of a whole sewing machine for intelligently manufacturing shirts comprises a keyhole shaft, wherein the top of the keyhole shaft is provided with a keyhole sleeve, the top of the keyhole sleeve is fixedly connected with an installation top plate, the top of the installation top plate is provided with a stable torque mechanism, the center inside the stable torque mechanism is movably connected with a keyhole synchronizing shaft, the outer side of the keyhole synchronizing shaft is movably connected with a synchronous buffer column, the outer side of the synchronous buffer column is movably connected with a buffer installation ring, the outer side of the buffer installation ring is movably connected with a folding rod, the outer side of the folding rod is movably connected with a folding rod plate, the outer side of the folding rod plate is fixedly connected with a guard plate, the outer side of the guard plate is movably connected with a guard plate piston, the top of the guard plate piston is elastically connected with a piston spring, the outer side of the piston spring is provided with a spring bin, the top of the spring bin is provided with an upper spring, the top of the outer side of the chassis pushing column is movably connected with a threaded column, and the top of the threaded column is movably connected with a back pressure mechanism.

Preferably, the top of the backpressure mechanism is provided with a centering ball, and the top of the centering ball is provided with a driven movable groove, so that the centering ball can extrude the driven movable groove to move upwards.

Preferably, the top of the driven movable groove is fixedly connected with a lower sleeve block, and the top of the lower sleeve block is electrically connected with a control contact.

Preferably, the top of the control contact is electrically connected with an upper sleeve block, and the outer side of the rod folding disc is provided with a control ball.

Preferably, an electric control movable bin is arranged on the outer side of the control ball, and an electrorheological fluid is arranged in the electric control movable bin.

Preferably, the middle end of the top of the electric control movable bin is movably connected with an electric control plug, the top of the electric control plug is movably connected with a movable net rack, and a fixed net rack is arranged on the outer side of the movable net rack.

Preferably, the fixed net rack is internally provided with a net rack groove, the top of the movable net rack is movably connected with a limiting and positioning head, and the limiting and positioning head is made of rubber materials.

(III) advantageous effects

Compared with the prior art, the invention provides an assembly for avoiding overlarge torque of a whole machine for intelligent manufacture of a buttonhole maker of shirts, and the assembly has the following beneficial effects:

1. this buttonholing machine is made to shirt intelligence is with avoiding whole too big subassembly of quick-witted moment of torsion, contact through upper and lower control contact, and then make the inside electric field wire circular telegram of control ball, and then make the inside with surface current transmission to the current variant of electric field wire, and then make the current variant harden, thereby under the effect of current variant, make the current variant promote automatically controlled stopper and move to the outside, and then under the cooperation of activity rack and fixed rack, the motion state that makes automatically controlled stopper is transmitted to the restriction location head, and then make the restriction location head outwards stretch out and the inner wall contact of buttonholing machine, and then make the big moment of torsion state of buttonholing machine work feed wheel restricted, and then make the moment of torsion of buttonholing machine work feed wheel controllable.

2. Through the top of installing the top dish additional with stabilizing the torque mechanism, and then make the keyhole axle of installation top dish bottom can drive the inside keyhole synchronizing shaft of stabilizing the torque mechanism and rotate, and then make the keyhole synchronizing shaft drive synchronous buffer post and roll over the pole dish and be synchronous motion, and then when roll over the pole dish when the moment of torsion is too big, can produce the run-out to the outside, and then make roll over the pole dish and drive backplate piston and fixed chassis move to the outside, and then make fixed chassis drive chassis ejector pad motion, and then make the chassis ejector pad drive the screw post and the centering ball is linear motion to the outside, thereby make the last cover shoe and the lower cover shoe closure at centering ball top, and then make the circular telegram of upper and lower control contact, and then make the big torque state of buttonhole machine work feed wheel in time discover.

Drawings

Fig. 1 is a schematic connection diagram of the appearance structure of the present invention.

FIG. 2 is a schematic diagram of the torque stabilizing mechanism connection of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

In the figure: 1. a keyhole shaft; 2. a keyhole sleeve; 3. mounting a top disc; 4. a torque stabilizing mechanism; 5. a keyhole synchronizing shaft; 6. a synchronous buffer column; 7. a buffer mounting ring; 8. folding the rod; 9. a rod folding disc; 10. a guard plate; 11. a guard plate piston; 12. a piston spring; 13. a spring bin; 14. an upper spring; 15. fixing the chassis; 16. a chassis push post; 17. a threaded post; 18. a back pressure mechanism; 19. a centering ball; 20. a driven movable groove; 21. a lower sleeve block; 22. a control contact; 23. sleeving a sleeve block; 24. a control ball; 25. an electric control movable bin; 26. an electrically controlled plug; 27. a movable net rack; 28. fixing the net rack; 29. a grid groove; 30. the positioning head is limited.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an assembly for preventing over-large torque of a whole machine for intelligent manufacture of a buttonhole machine for shirts comprises a buttonhole shaft 1, a buttonhole sleeve 2 is arranged at the top of the buttonhole shaft 1, an installation top plate 3 is fixedly connected to the top of the buttonhole sleeve 2, and a stable torque mechanism 4 is arranged at the top of the installation top plate 3.

Stabilize the inside center swing joint of torque mechanism 4 and have keyhole synchronizing shaft 5, the outside swing joint of keyhole synchronizing shaft 5 has synchronous buffering post 6, the outside swing joint of synchronous buffering post 6 has buffering collar 7, the outside swing joint of buffering collar 7 has folding rod 8, the outside swing joint of folding rod 8 has folding rod dish 9, folding rod dish 9's outside fixedly connected with backplate 10, the outside swing joint of backplate 10 has backplate piston 11, the top elastic connection of backplate piston 11 has piston spring 12.

The outside of piston spring 12 is equipped with spring compartment 13, and the top of spring compartment 13 is equipped with spring 14, and the back swing joint of spring 14 has fixed chassis 15, and the top swing joint of fixed chassis 15 has chassis to push away post 16, and the top swing joint in the chassis pushes away the post 16 outside has screw thread post 17, and the top swing joint of screw thread post 17 has back pressure mechanism 18.

Wherein, the top of the back pressure mechanism 18 is provided with a centering ball 19, and the top of the centering ball 19 is provided with a driven movable groove 20, so that the centering ball 19 extrudes the driven movable groove 20 to move upwards.

Wherein, the top of the driven movable groove 20 is fixedly connected with a lower sleeve block 21, and the top of the lower sleeve block 21 is electrically connected with a control contact 22.

The top of the control contact 22 is electrically connected with an upper sleeve block 23, and the outer side of the folding rod disc 9 is provided with a control ball 24, so that the upper sleeve block 23 and the lower sleeve block 21 are closed conveniently, and the control contact 22 is electrified in a contact manner.

Wherein, the outside of the control ball 24 is provided with an electric control movable cabin 25, and the inside of the electric control movable cabin 25 is provided with an electrorheological fluid, so that the control ball 24 generates an electric field force to harden the electrorheological fluid.

Wherein, the middle end of the top of the electric control movable bin 25 is movably connected with an electric control plug 26, the top of the electric control plug 26 is movably connected with a movable net rack 27, and the outer side of the movable net rack 27 is provided with a fixed net rack 28.

Wherein, the fixed net frame 28 is internally provided with a net frame groove 29, the top of the movable net frame 27 is movably connected with a positioning limiting head 30, and the positioning limiting head 30 is made of rubber material.

When the cloth feeding wheel is used, the stable torque mechanism 4 is additionally arranged at the top of the mounting top disc 3, and then the keyhole shaft 1 at the bottom of the mounting top disc 3 can drive the keyhole synchronizing shaft 5 inside the stable torque mechanism 4 to rotate, so that the keyhole synchronizing shaft 5 drives the synchronous buffer column 6 and the folding rod disc 9 to do synchronous motion, and further when the folding rod disc 9 has overlarge torque, the folding rod disc 9 can jump outwards, and further the folding rod disc 9 drives the guard plate piston 11 and the fixed chassis 15 to move outwards, so that the fixed chassis 15 drives the chassis push column 16 to move, and further the chassis push column 16 drives the threaded column 17 and the centering ball 19 to do linear motion outwards, so that the upper sleeve block 23 and the lower sleeve block 21 at the top of the centering ball 19 are closed, further the upper control contact and the lower control contact 22 are electrically contacted, and further the large torque state of the cloth feeding wheel of the buttonholing machine is found in time.

Through the contact of the upper and lower control contacts 22, the electric field wire inside the control ball 24 is electrified, so that the surface current of the electric field wire is transmitted to the inside of the current variant, and the current variant is hardened, so that the current variant pushes the electric control plug 26 to move outwards under the action of the current variant, and further under the cooperation of the movable net rack 27 and the fixed net rack 28, the motion state of the electric control plug 26 is transmitted to the limiting and positioning head 30, and further the limiting and positioning head 30 extends outwards to be contacted with the inner wall of the buttonholing machine, so that the large torque state of the cloth feeding wheel of the buttonholing machine is limited, and further the torque of the cloth feeding wheel of the buttonholing machine is controllable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.