CN215800361U

CN215800361U - High-efficient retooling device of computer style machine

Info

Publication number: CN215800361U
Application number: CN202122123997.8U
Authority: CN
Inventors: 韩春园
Original assignee: Jiangxi Jiahui Mechanical Equipment Co ltd
Current assignee: Jiangxi Jiahui Mechanical Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-11
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a high-efficiency die changing device of a computer pattern sewing machine, which comprises a U-shaped bottom frame, wherein a template is arranged in the U-shaped bottom frame, die holes with equal intervals are formed in the surface of the template, limiting grooves are formed in the inner walls of the two sides of the U-shaped bottom frame, limiting blocks are arranged at the two ends of the inner part of each limiting groove, one end of each limiting block extends to the outer part of each limiting groove and is fixedly connected with the outer wall of the template, a connecting groove is formed in the center of the top of the U-shaped bottom frame, a connecting block is arranged in the center of the inner part of each connecting groove, the bottom end of each connecting block extends to the outer part of each connecting groove and is fixedly connected with the top end of the template, clamping grooves are formed in the two outer side walls of the bottom of each connecting block, and a clamping block is arranged in the center of the inner part of each clamping groove. The die changing device provided by the utility model not only improves the die changing efficiency when the die changing device is used, ensures the stability of the die plate when the die changing device is used, but also improves the convenience when the die changing device is used.

Description

High-efficient retooling device of computer style machine

Technical Field

The utility model relates to the technical field of pattern sewing machines, in particular to a high-efficiency die changing device of a computer pattern sewing machine.

Background

With the improvement of living standard of people, people pursue clothes more and more, many people are interested in purchasing clothes with complex and fashionable patterns, and a clothing factory often uses a pattern sewing machine for sewing the patterns on the clothes, and the pattern sewing machine has the advantages of high efficiency, less labor force, good quality and the like, so the pattern sewing machine is widely used.

At present, when a pattern sewing machine is used for sewing patterns, corresponding templates are needed, different types of templates are needed in partial sewing processes, and in order to perform quick replacement processing on the templates, a corresponding mold changing device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency die change device of a computer pattern sewing machine, which aims to solve the problem that the die change device needs to integrally disassemble a framework in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency mold changing device of a computer pattern sewing machine comprises a U-shaped bottom frame, wherein a mold plate is installed inside the U-shaped bottom frame, mold holes with equal intervals are formed in the surface of the mold plate, limiting grooves are formed in the inner walls of the two sides of the U-shaped bottom frame, limiting blocks are arranged at the two ends inside the limiting grooves, one ends of the limiting blocks extend to the outer portions of the limiting grooves and are fixedly connected with the outer wall of the mold plate, a connecting groove is formed in the center of the top of the U-shaped bottom frame, a connecting block is arranged in the center of the inside of the connecting groove, the bottom end of the connecting block extends to the outside of the connecting groove and is fixedly connected with the top end of the mold plate, clamping grooves are formed in the two outer side walls of the bottom of the connecting block, a clamping block is arranged in the center of the inside of the clamping grooves, one end of the clamping block extends to the outside of the clamping grooves, and T-shaped rods are arranged inside the connecting grooves at the two ends of the clamping block, the utility model discloses a clamping block, including T type pole, connecting block, U type underframe, diaphragm, reset spring, L type movable rod, connecting block, connecting groove, the one end fixed connection of connecting block and connecting groove are kept away from to T type pole, the cover is equipped with the sleeve on the outer wall of T type pole one side, be fixed with the diaphragm on the outer wall between the sleeve, the outer wall of diaphragm one side and the one end fixed connection of fixture block, the winding has reset spring on the T type pole outer wall of sleeve one side, reset spring's one end is connected with telescopic one end, reset spring's the other end is connected with the inner wall of connecting groove, the inside L type movable groove that is equipped with of U type underframe is kept away from to the diaphragm, the top of L type movable groove extends to the outside of U type underframe, the diaphragm is kept away from to the L type movable rod and one end runs through L type movable groove and extends to the outside of U type underframe.

Preferably, the two outer side walls of the top of the U-shaped bottom frame are provided with L-shaped positioning seats, the center of the top of each L-shaped positioning seat is provided with a pin hole, the top end of each pin hole extends to the outside of the corresponding L-shaped positioning seat, a locking bolt is mounted at the top of each L-shaped positioning seat at the position of each pin hole, and the top end of each locking bolt penetrates through the outside of the corresponding pin hole to achieve the purpose of quick connection.

Preferably, the central point department of putting on U type underframe top is equipped with the transmission organism, the both sides of transmission organism bottom all are equipped with the bar groove, the bottom in bar groove extends to the inside of spread groove to it is spacing to carry out the displacement to the carrier bar.

Preferably, the inside central point of transmission organism puts the department and is equipped with two-way lead screw, the one end of two-way lead screw is connected with the inner wall rotation of transmission organism, install the swing handle on the outer wall of transmission organism one side, the one end of swing handle extend to the inside of transmission organism and with the one end fixed connection of two-way lead screw to the inside that drives two-way lead screw displacement transmission organism is rotatory.

Preferably, all threaded connection has the nut on the outer wall of two-way lead screw both sides, the central point department of putting of nut bottom is equipped with the carrier bar, the bottom of carrier bar runs through the bar groove and extends to the inside of spread groove to make the nut carry out the translation through carrier bar drive locking piece.

Preferably, all be equipped with the locking groove on the connecting block outer wall of carrier bar position department, the bottom mounting of carrier bar has the locking piece, the one end of locking piece extends to the inside of locking groove to make the template firm the installation in the inboard of U type underframe.

Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency die change device of the computer pattern sewing machine not only improves the die change efficiency when the die change device is used, ensures the stability of a template when the die change device is used, but also improves the convenience when the die change device is used;

(1) the L-shaped movable rod is transversely pulled to be positioned inside the L-shaped movable groove to translate, the L-shaped movable rod can drive the transverse plate to translate, the transverse plate drives the sleeve to be positioned on the outer wall of the T-shaped rod to slide, the transverse plate limits the translation amplitude of the transverse plate, the transverse plate drives the clamping block to be separated from the outside of the clamping groove, the template is pulled downwards, the limiting block is positioned inside the limiting groove to slide, the connecting block is separated from the outside of the connecting groove, the template is rapidly disassembled, the connecting block is replaced and inserted into the connecting groove, due to the fact that the reset spring has a good elastic effect, the reset spring drives the clamping block to be inserted into the clamping groove through the sleeve and the transverse plate in sequence, the purpose of rapidly replacing the template is achieved, and therefore the mold replacing efficiency of the mold replacing device during use is improved;

(2) the rotary handle is rotated to drive the bidirectional screw rod to be positioned in the transmission machine body to rotate, the moving amplitude of the bearing rod is limited through the strip-shaped groove, the nut is positioned on the outer wall of the bidirectional screw rod to slide towards the middle, so that the nut drives the locking block to be inserted into the locking groove through the bearing rod, the locking block is locked, the template is stably arranged on the inner side of the U-shaped bottom frame, and the stability of the template when the template replacing device is used is ensured;

(3) through rotating the locking bolt, one end of the locking bolt penetrates through the pin hole and is screwed into the outer wall of the connecting frame of the pattern sewing machine, so that the L-shaped positioning seat is stably connected to the connecting frame of the pattern sewing machine, the purpose of quick connection is further achieved, and convenience in use of the mold changing device is improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a U-shaped bottom frame; 2. a transmission body; 3. connecting blocks; 4. a limiting groove; 5. a limiting block; 6. a template; 7. a die hole; 8. an L-shaped movable groove; 9. connecting grooves; 10. a sleeve; 11. a card slot; 12. a clamping block; 13. a transverse plate; 14. a T-shaped rod; 15. a return spring; 16. an L-shaped movable rod; 17. a bidirectional screw rod; 18. a nut; 19. turning a handle; 20. a strip-shaped groove; 21. a carrier bar; 22. a locking groove; 23. a locking block; 24. an L-shaped positioning seat; 25. locking the bolt; 26. a pin hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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. 1-4, an embodiment of the present invention is shown: a high-efficiency mold changing device of a computer pattern sewing machine comprises a U-shaped bottom frame 1, a template 6 is installed inside the U-shaped bottom frame 1, L-shaped positioning seats 24 are arranged on two outer side walls of the top of the U-shaped bottom frame 1, a pin hole 26 is formed in the center of the top of each L-shaped positioning seat 24, the top end of each pin hole 26 extends to the outside of each L-shaped positioning seat 24, a locking bolt 25 is installed at the top of each L-shaped positioning seat 24 in the position of each pin hole 26, and the top end of each locking bolt 25 penetrates to the outside of each pin hole 26;

when the L-shaped positioning seat 24 is used, one end of the locking bolt 25 penetrates through the pin hole 26 and is screwed into the outer wall of the connecting frame of the pattern machine through rotation, so that the L-shaped positioning seat 24 is stably connected to the connecting frame of the pattern machine, and the purpose of quick connection is achieved;

a transmission machine body 2 is arranged at the central position of the top end of the U-shaped bottom frame 1, strip-shaped grooves 20 are formed in two sides of the bottom of the transmission machine body 2, and the bottom ends of the strip-shaped grooves 20 extend into the connecting grooves 9;

when the device is used, the strip-shaped grooves 20 are arranged on two sides of the bottom of the transmission machine body 2, so that the movement amplitude of the bearing rod 21 is limited;

a bidirectional screw rod 17 is arranged at the center position inside the transmission machine body 2, one end of the bidirectional screw rod 17 is rotatably connected with the inner wall of the transmission machine body 2, a rotary handle 19 is arranged on the outer wall of one side of the transmission machine body 2, and one end of the rotary handle 19 extends into the transmission machine body 2 and is fixedly connected with one end of the bidirectional screw rod 17;

when in use, the two-way screw rod 17 is driven to move to drive the inside of the transmission machine body 2 to rotate by rotating the rotary handle 19;

the outer walls of the two sides of the two-way screw rod 17 are in threaded connection with nuts 18, a bearing rod 21 is arranged at the center of the bottom end of each nut 18, and the bottom end of each bearing rod 21 penetrates through the strip-shaped groove 20 and extends into the connecting groove 9;

when the bidirectional screw rod is used, the nut 18 is positioned on the outer wall of the bidirectional screw rod 17 to slide, so that the nut 18 drives the locking block 23 to translate through the bearing rod 21;

the outer wall of the connecting block 3 at the position of the bearing rod 21 is provided with a locking groove 22, the bottom end of the bearing rod 21 is fixed with a locking block 23, and one end of the locking block 23 extends into the locking groove 22;

when in use, the locking block 23 is inserted into the locking groove 22 to achieve the purpose of locking, so that the template 6 is stably installed on the inner side of the U-shaped bottom frame 1;

the surface of the template 6 is provided with mold holes 7 with equal intervals, the inner walls of two sides of the U-shaped bottom frame 1 are provided with limit grooves 4, two ends of the inner part of each limit groove 4 are provided with limit blocks 5, and one end of each limit block 5 extends to the outer part of each limit groove 4 and is fixedly connected with the outer wall of the template 6;

a connecting groove 9 is arranged at the center of the top of the U-shaped bottom frame 1, a connecting block 3 is arranged at the center of the inside of the connecting groove 9, and the bottom end of the connecting block 3 extends to the outside of the connecting groove 9 and is fixedly connected with the top end of the template 6;

clamping grooves 11 are formed in two outer side walls of the bottom of the connecting block 3, a clamping block 12 is arranged in the center of the inside of each clamping groove 11, and one end of each clamping block 12 extends to the outside of each clamping groove 11;

the T-shaped rods 14 are arranged inside the connecting grooves 9 at the two ends of the clamping block 12, and one ends, far away from the connecting blocks 3, of the T-shaped rods 14 are fixedly connected with the inner walls of the connecting grooves 9;

the outer wall of one side of the T-shaped rod 14 is sleeved with a sleeve 10, a transverse plate 13 is fixed on the outer wall between the sleeves 10, and the outer wall of one side of the transverse plate 13 is fixedly connected with one end of a clamping block 12;

a return spring 15 is wound on the outer wall of the T-shaped rod 14 on one side of the sleeve 10, one end of the return spring 15 is connected with one end of the sleeve 10, and the other end of the return spring 15 is connected with the inner wall of the connecting groove 9;

an L-shaped movable groove 8 is formed in the U-shaped bottom frame 1 on the side, away from the fixture block 12, of the transverse plate 13, and the top end of the L-shaped movable groove 8 extends to the outside of the U-shaped bottom frame 1;

an L-shaped movable rod 16 is arranged on the outer wall of the side, away from the clamping block 12, of the transverse plate 13, and one end, away from the transverse plate 13, of the L-shaped movable rod 16 penetrates through the L-shaped movable groove 8 and extends to the outside of the U-shaped bottom frame 1.

When the device is used, firstly, the locking bolt 25 is rotated to enable one end of the locking bolt to penetrate through the pin hole 26 and be screwed into the outer wall of the connecting frame of the pattern machine, so that the L-shaped positioning seat 24 is stably connected to the connecting frame of the pattern machine, and then the purpose of quick connection is achieved, the L-shaped movable rod 16 is transversely pulled to enable the L-shaped movable rod to be positioned inside the L-shaped movable groove 8 to translate, at the moment, the L-shaped movable rod 16 can drive the transverse plate 13 to translate, the transverse plate 13 can drive the sleeve 10 to be positioned on the outer wall of the T-shaped rod 14 to slide, so that the translation amplitude of the transverse plate 13 is limited, the transverse plate 13 can drive the clamping block 12 to be separated from the clamping groove 11, then the template 6 is pulled downwards, the limiting block 5 is positioned inside the limiting groove 4 to slide, so that the connecting block 3 is separated from the connecting groove 9, and the template 6 is quickly disassembled, the template 6 is replaced and the connecting block 3 is inserted into the connecting groove 9, the return spring 15 has a good elastic effect, the return spring sequentially drives the clamping block 12 to be inserted into the clamping groove 11 through the sleeve 10 and the transverse plate 13, the purpose of rapidly replacing the template 6 is further achieved, finally, the rotary handle 19 is rotated to drive the bidirectional screw rod 17 to rotate, the moving amplitude of the bearing rod 21 is limited through the strip-shaped groove 20, the nut 18 is located on the outer wall of the bidirectional screw rod 17 and slides towards the middle, the nut 18 drives the locking block 23 to be inserted into the locking groove 22 through the bearing rod 21, the locking block 23 can be locked, the template 6 is stably installed on the inner side of the U-shaped bottom frame 1, and the use of the mold changing device is completed.

Claims

1. The high-efficiency mold changing device of the computer pattern sewing machine is characterized by comprising a U-shaped bottom frame (1), wherein a template (6) is installed inside the U-shaped bottom frame (1), mold holes (7) with equal intervals are formed in the surface of the template (6), limiting grooves (4) are formed in the inner walls of the two sides of the U-shaped bottom frame (1), limiting blocks (5) are arranged at the two ends of the inner portion of each limiting groove (4), a connecting groove (9) is arranged at the central position of the top of the U-shaped bottom frame (1), a connecting block (3) is arranged at the central position of the inner portion of each connecting groove (9), clamping grooves (11) are formed in the two outer side walls of the bottom of each connecting block (3), a clamping block (12) is arranged at the central position of the inner portion of each clamping groove (11), T-shaped rods (14) are arranged inside the connecting grooves (9) at the two ends of each clamping block (12), and sleeves (10) are sleeved on the outer wall of one side of each T-shaped rod (14), be fixed with diaphragm (13) on the outer wall between sleeve (10), the winding has reset spring (15) on T type pole (14) outer wall of sleeve (10) one side, U type underframe (1) inside that fixture block (12) one side was kept away from in diaphragm (13) is equipped with L type movable groove (8), be equipped with L type movable rod (16) on the outer wall of fixture block (12) one side is kept away from in diaphragm (13).

2. The high-efficiency die changing device of the computer pattern sewing machine as claimed in claim 1, wherein: all be equipped with L type positioning seat (24) on two lateral walls at U type underframe (1) top, the central point at L type positioning seat (24) top puts the department and is equipped with pinhole (26), the top of pinhole (26) extends to the outside of L type positioning seat (24), locking bolt (25) are installed at L type positioning seat (24) top of pinhole (26) position department, the outside to pinhole (26) is run through on the top of locking bolt (25).

3. The high-efficiency die changing device of the computer pattern sewing machine as claimed in claim 1, wherein: the central point department of putting on U type underframe (1) top is equipped with transmission organism (2), the both sides of transmission organism (2) bottom all are equipped with bar groove (20), the bottom in bar groove (20) extends to the inside of spread groove (9).

4. The high-efficiency die changing device of the computer pattern sewing machine as claimed in claim 3, wherein: the utility model discloses a two-way lead screw drive device, including transmission organism (2), the inside central point of transmission organism (2) puts the department and is equipped with two-way lead screw (17), the one end of two-way lead screw (17) rotates with the inner wall of transmission organism (2) to be connected, install swing handle (19) on the outer wall of transmission organism (2) one side, the one end of swing handle (19) extend to the inside of transmission organism (2) and with the one end fixed connection of two-way lead screw (17).

5. The high-efficiency die changing device of the computer pattern sewing machine as claimed in claim 4, wherein: all threaded connection has nut (18) on the outer wall of two-way lead screw (17) both sides, the central point department of putting of nut (18) bottom is equipped with carrier bar (21), the bottom of carrier bar (21) runs through bar groove (20) and extends to the inside of spread groove (9).

6. The high-efficiency die changing device of the computer pattern sewing machine as claimed in claim 5, wherein: all be equipped with locking groove (22) on connecting block (3) outer wall of carrier bar (21) position department, the bottom mounting of carrier bar (21) has locking block (23), the one end of locking block (23) extends to the inside of locking groove (22).