Bending device for processing of industrial sewing machine

By introducing a drive motor and buffer components into the bending device for industrial sewing machine processing, automated clamping and uniform pressure distribution are achieved, solving the problems of high workload and low efficiency caused by complex adjustments in the existing technology, and improving production efficiency and workpiece stability.

CN224143335UActive Publication Date: 2026-04-21MINGZHI SPORTS GOODS (CHINA) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINGZHI SPORTS GOODS (CHINA) CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing bending devices for industrial sewing machine processing require operators to perform complex adjustment steps during clamping and positioning, which increases workload and time costs and affects production efficiency.

Method used

The drive motor in the clamping assembly is precisely pulled by the program control to pull the connecting rod. Combined with the buffer block and spring column on the buffer assembly, automatic clamping and uniform pressure distribution are achieved, reducing manual intervention and workpiece deformation.

Benefits of technology

It achieves automated clamping, reduces the workload of operators, improves production efficiency, ensures stable clamping and uniform force on the workpiece, and avoids workpiece deformation and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing machine plate bending, in particular to a bending device for industrial sewing machine processing, which comprises an operating table, a bending machine is fixedly connected to the side surface of the operating table, a guide groove is formed in the outer surface of the operating table, and a clamping component with clamping and positioning functions is arranged in the operating table. Buffer assemblies capable of clamping multiple shapes and multiple sizes are arranged on the side surface of the clamping assembly, a driving motor in the clamping assembly is arranged, a connecting rod can be accurately pulled through program control, a screw or a rotary knob does not need to be manually and frequently adjusted, and only preset parameters need to be input in an operation interface. And the driving motor can automatically finish the clamping action according to the instruction, so that the manual intervention is greatly reduced, and the working intensity of operators is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machine sheet bending technology, specifically a bending device for industrial sewing machine processing. Background Technology

[0002] Industrial sewing machines are sewing machines suitable for mass production in sewing factories or other industrial sectors. Factories that require sewing machines for clothing, footwear, and other products use industrial sewing machines. The sewing machine production process requires the use of a bending machine, which is a machine that can bend thin sheets. Its structure mainly includes a support, a worktable, and a clamping plate, with the worktable placed on the support.

[0003] Existing bending devices for industrial sewing machines require complex adjustments by operators during clamping and positioning. Multiple screws or knobs need to be manually adjusted to accommodate fabrics of different sizes and shapes. This not only increases the operator's workload but also is time-consuming and reduces production efficiency. In large-scale production, frequent adjustments accumulate significant time costs and impact overall production progress. Therefore, we propose a bending device for industrial sewing machines. Utility Model Content

[0004] The purpose of this utility model is to provide a bending device for industrial sewing machine processing, in order to solve the problem mentioned in the background art that existing bending devices for industrial sewing machine processing require operators to perform complex adjustment steps during clamping and positioning. Multiple screws or knobs need to be manually adjusted to adapt to sewing materials of different sizes and shapes. This not only increases the workload of operators, but also takes a long time and reduces production efficiency. In large-scale production, frequent adjustments will accumulate a lot of time costs and affect the overall production progress.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a bending device for industrial sewing machine processing, comprising: an operating table, a bending machine fixedly connected to the side surface of the operating table, a guide groove provided on the outer surface of the operating table, a clamping component with clamping and positioning function provided inside the operating table, and a buffer component capable of clamping multiple shapes and sizes provided on the side surface of the clamping component.

[0006] The clamping assembly includes a protective frame, a drive motor is fixedly connected inside the protective frame, a connecting buckle is fixedly connected to the output end of the drive motor, a rotating disk is fixedly connected to the side surface of the connecting buckle, and a connecting bolt is movably connected to the end surface of the rotating disk away from the connecting buckle.

[0007] The outer surface of the connecting bolt is movably connected to a first connecting ring, the side surface of the first connecting ring is fixedly connected to a connecting rod, the end of the connecting rod away from the first connecting ring is fixedly connected to a second connecting ring, the center of the second connecting ring is movably connected to a connecting shaft, and the two ends of the connecting shaft are fixedly connected to clamping plates.

[0008] The clamping plate has a guide plate movably connected to its bottom, and the bottom of the guide plate is fixedly connected to the inner surface of the operating table. The outer surface of the clamping plate has a sliding groove.

[0009] The buffer assembly includes a buffer block, and a connecting block is fixedly connected to the side surface of the buffer block.

[0010] A spring post is fixedly connected to the outer surface of the connecting block, and a fixed seat is fixedly connected to the end of the spring post away from the connecting block. The fixed seat is slidably connected to the outer surface of the connecting block.

[0011] This utility model has at least the following beneficial effects:

[0012] 1. In use, this utility model allows the drive motor in the clamping assembly to precisely pull the connecting rod through program control, eliminating the need for frequent manual adjustments of screws or knobs. Simply input the preset parameters into the operation interface, and the drive motor will automatically complete the clamping action according to the instructions, greatly reducing manual intervention and lowering the workload of operators.

[0013] 2. When this utility model is in use, by setting buffer blocks and spring columns on the buffer assembly, pressure can be evenly distributed between the clamping plate and the workpiece. Since each set of spring columns can be independently fine-tuned according to the shape and surface condition of the workpiece, it can ensure that all parts of the workpiece are subjected to uniform clamping force, avoiding workpiece deformation, damage, or unstable clamping due to excessive or insufficient local force. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the overall structure of this utility model;

[0016] Figure 3 This is a three-dimensional structural schematic diagram of the clamping assembly of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 This is a side sectional view of the buffer assembly of this utility model.

[0019] In the diagram: 1. Operating table; 2. Bending machine; 3. Guide groove; 4. Clamping assembly; 41. Protective frame; 42. Drive motor; 43. Connecting buckle; 44. Rotary disc; 45. Connecting bolt; 46. First connecting ring; 47. Connecting rod; 48. Connecting shaft; 49. Clamping plate; 410. Guide plate; 411. Sliding groove; 412. Second connecting ring; 5. Buffer assembly; 51. Buffer block; 52. Connecting block; 53. Fixed seat; 54. Spring column. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-5 This utility model provides a technical solution: a bending device for industrial sewing machine processing, including: an operating table 1, a bending machine 2 fixedly connected to the side surface of the operating table 1, a guide groove 3 opened on the outer surface of the operating table 1, a clamping component 4 with clamping and positioning function inside the operating table 1, and a buffer component 5 that can clamp multiple shapes and sizes on the side surface of the clamping component 4.

[0023] In use, by setting the drive motor 42 in the clamping assembly 4 to precisely pull the connecting rod 47 through program control, there is no need for frequent manual adjustment of screws or knobs. Just input the preset parameters on the operation interface, and the drive motor 42 can automatically complete the clamping action according to the instructions, which greatly reduces manual intervention and reduces the workload of operators.

[0024] The clamping assembly 4 includes a protective frame 41. A drive motor 42 is fixedly connected inside the protective frame 41. A connecting buckle 43 is fixedly connected to the output end of the drive motor 42. A rotating disk 44 is fixedly connected to the side surface of the connecting buckle 43. A connecting bolt 45 is movably connected to the end surface of the rotating disk 44 away from the connecting buckle 43. A first connecting ring 46 is movably connected to the outer surface of the connecting bolt 45. A connecting rod 47 is fixedly connected to the side surface of the first connecting ring 46. A second connecting ring 412 is fixedly connected to the end of the connecting rod 47 away from the first connecting ring 46. A connecting shaft 48 is movably connected to the center of the second connecting ring 412. Clamping plates 49 are fixedly connected to both ends of the connecting shaft 48. A guide plate 410 is movably connected to the bottom of the clamping plate 49. The bottom of the guide plate 410 is fixedly connected to the inner surface of the operating table 1. A sliding groove 411 is provided on the outer surface of the clamping plate 49.

[0025] When in use, first place the sewing machine sheet to be bent on the upper surface of the operating table 1, start the drive motor 42, so that the drive motor 42 rotates and drives the connecting buckle 43 to deflect. During the deflection process, the connecting buckle 43 will drive the rotating disk 44 in sync. The outermost end of the rotating disk 44 is connected to the first connecting ring 46 through the connecting bolt 45. During the deflection process, the rotating disk 44 will pull the connecting rod 47 through the connecting bolt 45, so that the clamping plate 49 at the outermost end of the connecting rod 47 will move and clamp along the guide plate 410 towards the connecting buckle 43, thereby realizing the clamping and positioning of the bent sheet, so that the bending machine 2 will not deviate during bending.

[0026] The buffer assembly 5 includes a buffer block 51, a connecting block 52 is fixedly connected to the side surface of the buffer block 51, a spring post 54 is fixedly connected to the outer surface of the connecting block 52, and a fixing seat 53 is fixedly connected to the end of the spring post 54 away from the connecting block 52. The fixing seat 53 is slidably connected to the outer surface of the connecting block 52.

[0027] When in use, when the clamping plate 49 is pulled toward clamping the plate on the upper surface of the operating table 1, the buffer block 51 will first contact the plate. When it contacts the plate, the buffer block 51 will press the spring column 54 against the fixed seat 53. When the appropriate clamping force is reached, under the characteristics of the spring column 54, the spring column 54 will push the buffer block 51 against the side surface of the plate, thereby achieving a stable and anti-slip clamping effect.

[0028] Example 2

[0029] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the diameter of the sliding groove 411 is similar to the diameter of the guide groove 3, which allows the clamping plate 49 to be displaced along the guide groove 3, thereby effectively improving the stability and smoothness of the device.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending apparatus for industrial sewing machine processing, comprising: The operating table (1) is characterized in that: a bending machine (2) is fixedly connected to the side surface of the operating table (1), a guide groove (3) is opened on the outer surface of the operating table (1), a clamping component (4) with clamping and positioning function is provided inside the operating table (1), and a buffer component (5) capable of clamping multiple shapes and sizes is provided on the side surface of the clamping component (4).

2. A bending device for industrial sewing machine processing according to claim 1, characterized in that: The clamping assembly (4) includes a protective frame (41), a drive motor (42) is fixedly connected inside the protective frame (41), a connecting buckle (43) is fixedly connected to the output end of the drive motor (42), a rotating disk (44) is fixedly connected to the side surface of the connecting buckle (43), and a connecting bolt (45) is movably connected to the end surface of the rotating disk (44) away from the connecting buckle (43).

3. A bending device for industrial sewing machine processing according to claim 2, characterized in that: The outer surface of the connecting bolt (45) is movably connected to a first connecting ring (46), and a connecting rod (47) is fixedly connected to the side surface of the first connecting ring (46). A second connecting ring (412) is fixedly connected to one end of the connecting rod (47) away from the first connecting ring (46). A connecting shaft (48) is movably connected to the center of the second connecting ring (412), and clamping plates (49) are fixedly connected to both ends of the connecting shaft (48).

4. A bending device for industrial sewing machine processing according to claim 3, characterized in that: The bottom of the clamping plate (49) is movably connected to a guide plate (410), the bottom of the guide plate (410) is fixedly connected to the inner surface of the operating table (1), and a sliding groove (411) is provided on the outer surface of the clamping plate (49).

5. The bending device for industrial sewing machine processing according to claim 1, characterized in that: The buffer assembly (5) includes a buffer block (51), and a connecting block (52) is fixedly connected to the side surface of the buffer block (51).

6. A bending device for industrial sewing machine processing according to claim 5, characterized in that: A spring post (54) is fixedly connected to the outer surface of the connecting block (52), and a fixing seat (53) is fixedly connected to one end of the spring post (54) away from the connecting block (52). The fixing seat (53) is slidably connected to the outer surface of the connecting block (52).