CN216099325U

CN216099325U - Rotatable punch of seam punching machine

Info

Publication number: CN216099325U
Application number: CN202023056165.0U
Authority: CN
Inventors: 黄生华; 杨建森; 刘力夫
Original assignee: Zhe Jiang Shen Shi Lei Group Co ltd
Current assignee: Zhe Jiang Shen Shi Lei Group Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-03-22
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a rotatable punch of a sewing machine, which comprises a rack and a plurality of punching assemblies arranged on the rack, wherein each punching assembly comprises a punch rod and a punch arranged on the punch rod, the punch rod vertically penetrates through the rack, a driving piece for driving the punch rod to rotate is arranged on the rack, and a linkage assembly for enabling the punching assemblies to synchronously rotate is arranged on the punch rod.

Description

Rotatable punch of seam punching machine

Technical Field

The utility model belongs to the technical field of seam punching machine equipment, and relates to a rotatable punch of a seam punching machine.

Background

In the field of sewing, some processes of perforating a sewing material and then sewing are frequently encountered.

The existing seam punching machine usually needs to punch special-shaped holes on the fabric, such as a five-pointed star, a triangle or a rhombus, and when the angle of the special-shaped hole needs to be changed, the fabric at the bottom of a punch is usually rotated to punch holes, so that the punching efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a rotatable punch of a seam punching machine.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a rotatable drift of sewing machine, includes that frame and a plurality of set up the punching subassembly in the frame, the punching subassembly include the jumper bar and set up the drift on the jumper bar, the vertical frame that runs through of jumper bar, the frame on be provided with and be used for driving jumper bar pivoted driving piece, the jumper bar on be provided with and make the synchronous pivoted linkage subassembly of punching subassembly.

Through setting up driving piece and linkage subassembly, the driving piece can drive the linkage subassembly and make jumper bar and drift rotate to make this drift when dashing special-shaped hole, can beat the special-shaped hole of different angles, when punching a hole at this drift, the staff can design rotatory procedure according to actual need, directly adjusts drift rotational position and angle through computer control driving piece, improves the efficiency of punching.

In the above-mentioned rotatable punch of the sewing machine, the driving member includes a rotating motor disposed at one side of the frame and a driving wheel disposed on an output shaft of the rotating motor. Through starting the rotation motor, the output shaft that rotates the motor rotates and drives the action wheel and rotate, and the action wheel rotates and drives from the driving wheel rotation to drive the jumper bar and rotate, the jumper bar drives the drift and rotates, can make the drift need not rotate the leather when beating the dysmorphism hole, only need rotate the drift and can accomplish.

In the rotatable punch of the sewing machine, the linkage assembly comprises a driven wheel arranged on the punch rod, and the driving wheel is in transmission connection with the driven wheel through a transmission belt. The driving wheel and the driven wheel are connected together through the transmission belt, so that the driving wheel can rotate while the driven wheel can synchronously rotate.

In the rotatable punch of the seam punching machine, the middle part of the rack is provided with a partition plate, and a rebound area is formed between the partition plate and the upper end surface of the rack.

In the rotatable punch of the sewing machine, the punch rod in the rebound area is provided with a limiting block, and the limiting block is fixedly arranged on the punch rod. The setting of stopper can play limiting displacement to the jumper bar.

A restoring piece is sleeved on the punch rod positioned in the restoring area in the rotatable punch head of the seam punching machine. The setting of reply piece can make the jumper bar when the atress pushes down, and the reply piece receives the extrusion, and when the jumper bar did not receive the effort, the reply piece can drive the jumper bar and reply to initial position.

In the above-mentioned rotatable punch of the sewing machine, the return piece is a return spring, and two ends of the return spring are respectively and fixedly connected with the limiting block and the partition plate. When the plunger is pressed down under stress, the return spring is extruded and contracted, and when the plunger is not stressed, the return spring rebounds to drive the plunger to return to the initial position.

In the rotatable punch of the seam punching machine, the rack and the partition plate are both provided with guide holes, the guide holes in the rack and the guide holes in the partition plate are arranged in a straight line, and the punch sequentially penetrates through the guide holes in the rack and the guide holes in the partition plate. The setting of guiding hole can play the guide effect to the jumper bar for the cylinder improves the precision of punching when promoting the jumper bar and down beat the dysmorphism hole.

Compared with the prior art, the punching head has the advantages that the driving part and the linkage assembly are arranged, the driving part can drive the linkage assembly to enable the punch rod and the punching head to rotate, so that the punching head can punch special-shaped holes with different angles when punching the special-shaped holes, when the punching head punches the holes, a worker can design a rotating program according to actual requirements, the rotating position and the rotating angle of the punching head can be adjusted by directly controlling the driving part through a computer, and the punching efficiency is improved.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

In the figure, 1, a frame; 2. a punching assembly; 21. punching; 22. a punch; 3. a drive member; 31. rotating the motor; 32. a driving wheel; 4. a linkage assembly; 41. a driven wheel; 42. a transmission belt; 5. a partition plate; 6. a rebound area; 7. a limiting block; 8. a recovery member; 9. and (4) a guide hole.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 1 and 2, a rotatable punch of a sewing machine comprises a frame 1 and a plurality of punching assemblies 2 arranged on the frame 1, wherein each punching assembly 2 comprises a punch rod 21 and a punch 22 arranged on the punch rod 21, the punch rod 21 vertically penetrates through the frame 1, a linkage assembly 4 enabling the punching assemblies 2 to synchronously rotate is arranged on the punch rod 21, the linkage assembly 4 comprises a driven wheel 41 arranged on the punch rod 21, and the driving wheel 32 is in transmission connection with the driven wheel 41 through a transmission belt 42. The driving pulley 32 and the driven pulley 41 are connected by the transmission belt 42, so that the driving pulley 32 can rotate and the driven pulley 41 can also rotate synchronously.

The frame 1 is provided with a driving part 3 for driving the punch 21 to rotate, and the driving part 3 comprises a rotating motor 31 arranged on one side of the frame 1 and a driving wheel 32 arranged on an output shaft of the rotating motor 31. Through starting rotation motor 31, the output shaft of rotation motor 31 rotates and drives the action wheel 32 and rotate, and action wheel 32 rotates and drives from the rotation of driving wheel 41 to drive jumper bar 21 and rotate, jumper bar 21 drives drift 22 and rotates, can make drift 22 need not rotate the leather when beating the dysmorphism hole, only need rotate drift 22 and can accomplish.

Through setting up driving piece 3 and linkage subassembly 4, driving piece 3 can drive linkage subassembly 4 and make jumper bar 21 and drift 22 rotate to make this drift 22 when dashing the dysmorphism hole, can beat the dysmorphism hole of different angles, when punching a hole at this drift 22, the staff can be as actual need, designs rotatory procedure, directly adjusts drift 22 rotational position and angle through computer control driving piece 3, improves punching efficiency.

Wherein the middle part of frame 1 is provided with baffle 5, forms resilience district 6 between the up end of baffle 5 and frame 1.

And a limiting block 7 is arranged on the punch 21 in the rebound area 6, and the limiting block 7 is fixedly arranged on the punch 21. The setting of stopper 7 can play limiting displacement to jumper bar 21.

The punch 21 in the rebound area 6 is sleeved with a rebound part 8. The restoring piece 8 is arranged to enable the restoring piece 8 to be extruded when the punch 21 is pressed under a stress, and when the punch 21 is not stressed, the restoring piece 8 can drive the punch 21 to restore to an initial position.

The restoring piece 8 is a restoring spring, and two ends of the restoring spring are fixedly connected with the limiting block 7 and the partition plate 5 respectively. When the plunger 21 is pressed under stress, the return spring is compressed and contracted, and when the plunger 21 is not stressed, the return spring rebounds to drive the plunger 21 to return to the initial position.

All seted up guiding hole 9 on frame 1 and the baffle 5, guiding hole 9 on frame 1 and the guiding hole 9 on the baffle 5 are a straight line setting, and drift 22 runs through guiding hole 9 on frame 1 and the baffle 5 in proper order. The setting of guiding hole 9 can play the guide effect to jumper bar 21 for the cylinder improves the precision of punching when promoting the jumper bar 21 to make the dysmorphism hole downwards.

Compared with the prior art, the punching machine has the advantages that the driving part 3 and the linkage assembly 4 are arranged, the driving part 3 can drive the linkage assembly 4 to enable the punch rod 21 and the punch 22 to rotate, so that the punch 22 can punch special-shaped holes with different angles when punching the special-shaped holes, when the punch 22 punches the holes, a worker can design a rotating program according to actual requirements, the driving part 3 is directly controlled by a computer to adjust the rotating position and the rotating angle of the punch 22, and the punching efficiency is improved.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a rotatable drift of sewing machine, includes that frame (1) and a plurality of set up punching assembly (2) on frame (1), punching assembly (2) including drift (21) and drift (22) of setting on drift (21), drift (21) vertically run through frame (1), its characterized in that, frame (1) on be provided with and be used for driving drift (21) pivoted driving piece (3), drift (21) on be provided with and make punching assembly (2) synchronous pivoted linkage subassembly (4).

2. The rotatable punch of a quilting machine of claim 1, wherein: the driving part (3) comprises a rotating motor (31) arranged on one side of the rack (1) and a driving wheel (32) arranged on an output shaft of the rotating motor (31).

3. The rotatable punch of a quilting machine of claim 2 wherein: the linkage assembly (4) comprises a driven wheel (41) arranged on the punch rod (21), and the driving wheel (32) is in transmission connection with the driven wheel (41) through a transmission belt (42).

4. The rotatable punch of a sewing machine according to claim 1 or 2, wherein: the middle part of frame (1) be provided with baffle (5), baffle (5) and the up end of frame (1) between form resilience district (6).

5. The rotatable punch of the sewing machine of claim 4, wherein: and a limiting block (7) is arranged on the punch rod (21) in the rebound area (6), and the limiting block (7) is fixedly arranged on the punch rod (21).

6. The rotatable punch of a quilting machine of claim 5, wherein: and a restoring piece (8) is sleeved on the punch rod (21) positioned in the rebound area (6).

7. The rotatable punch of a quilting machine of claim 6, wherein: the restoring piece (8) is a restoring spring, and two ends of the restoring spring are fixedly connected with the limiting block (7) and the partition plate (5) respectively.

8. The rotatable punch of the sewing machine of claim 4, wherein: frame (1) and baffle (5) on all seted up guiding hole (9), guiding hole (9) on frame (1) and guiding hole (9) on baffle (5) be a straight line setting, drift (22) run through guiding hole (9) on frame (1) and on baffle (5) in proper order.