Cutting and pulling clamping plate structure

By adopting a cutting and pulling clamping structure in a single needle machine, the cylinder and motor drive the clamping plate to move the clamping head, the problem of fabric falling into the gap of the cutter is solved, and the pulling precision and production efficiency are improved.

CN222893342UActive Publication Date: 2025-05-23SHANGGONG FUYI INTELLIGENT MFG (TIANJIN) CO LTD
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Patent Information

Application Number
CN202421769392.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-23
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

When cutting elastic and soft fabrics in a single needle machine, the cut position of the fabric is likely to fall into the gap of the cutter, resulting in the occurrence of defective products and affecting the pass rate of the semi-finished products. After the fabric falls into the gap of the cutter, it will get stuck in the machine, causing the machine to shut down, and it is necessary to manually remove the stuck material to reduce the efficiency of the whole machine.

Method used

A cutting and pulling clamp structure is adopted, which includes a belt tensioning device, side rail support, linear guide rail, synchronous belt, synchronous shaft, synchronous pulley, belt pressure plate, motor and clamp structure. The clamp structure clamps the material head through the telescopic action of the cylinder, and drives the clamp to move through the motor to achieve pulling and fixing the material head to prevent falling into the gap of the cutting knife.

Benefits of technology

Fix the material head through the clamp structure to prevent the fabric from falling into the cutter gap, improve the pulling accuracy, improve product quality and production efficiency, and reduce machine shutdown and labor waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of production and manufacturing of single needle machines, discloses a cutting and pulling clamping plate structure, and solves the problems of machine damage, waste of cloth and labor and low qualified rate and production line rate caused by the fact that a pulling head of a traditional roller cannot be controlled to run disorderly. The device comprises a belt tensioning device, a side guide rail support, a second linear guide rail, a synchronous belt, a synchronous shaft, a synchronous belt wheel, a belt pressing plate, a motor and a clamping plate structure. The belt tensioning device is fixed on the side guide rail support through a screw; the clamping plate structure is fixed on a sliding block of the linear guide rail II through a screw; and the linear guide rail II is fixed on the side guide rail support through a screw. According to the utility model, the material head is clamped by the clamping plate, and the motor drives the clamping plate to move, so that material pulling is realized, the material head is fixed and prevented from falling into a gap of a cutter, the material pulling precision is improved, and the product quality and the production efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the field of single-needle machine production and manufacturing, in particular to a cutting and pulling material clamping plate structure. Background Art

[0002] The material pulling structure of the cutting box generally adopts the form of two rollers. This structure makes it impossible to control the state of the soft and elastic fabric after passing through the rollers. When the fabric passes through the cutter gap, the weight of the fabric itself causes the edge to drill into the cutter gap. If manual detection is not timely, a lot of fabric may have been drawn in when the machine stops, which not only damages the operation of the machine, but also wastes some fabric. At the same time, manual removal of the stuck material will waste labor and affect production efficiency. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a cutting and pulling splint structure, which solves the problem that when a fully automatic single-needle machine is cutting elastic and soft fabrics, the cut position of the fabric is easily dropped into the cutter gap, and after cutting, defective products are produced, which affects the qualified rate of semi-finished products. Moreover, since the fabric will get stuck in the machine after falling into the cutter gap, the machine will alarm and stop, and the stuck material needs to be removed manually, thereby reducing the efficiency of the whole machine.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The cutting and pulling clamping plate structure comprises: a belt tensioning device, a side guide rail support, a second linear guide rail, a synchronous belt, a synchronous shaft, a synchronous belt wheel, a belt pressing plate, a motor, and a clamping plate structure.

[0006] Among them, the splint structure includes: a cylinder, a cylinder joint, a cylinder connecting plate, a rotating shaft moving plate, a guide rotating shaft, a rotating shaft fixing seat, a rotating shaft, a splint, a rotating shaft crossbeam, a small rotating shaft, a cylinder fixing plate, and a linear guide rail.

[0007] The external thread on the cylinder rod is screwed tightly with the internal thread on the cylinder joint;

[0008] The cylinder joint and the cylinder connecting plate are inserted into the guide shaft and screwed into the end of the guide shaft to tighten;

[0009] The cylinder connecting plate and the rotating shaft moving plate are respectively inserted into the two sides of the small rotating shaft, and the two ends are locked by screws;

[0010] The clamping plate is fixed on the rotating shaft by screws;

[0011] The guide shaft is fixed on the slider of the linear guide rail 1 by screws;

[0012] The linear guide rail 1 is fixed on the rotating shaft beam by screws;

[0013] The rotating shaft fixing seat is fixed on the rotating shaft cross beam by screws;

[0014] The shaft head of the rotating shaft is fixedly installed in the rotating shaft fixing seat;

[0015] The rotating shaft moving plate is embedded into the shaft end of the rotating shaft and tightened by screws;

[0016] The belt tensioning device is fixed to the side rail support by screws;

[0017] The clamping plate structure is fixed on the second slider of the linear guide rail by screws;

[0018] The second linear guide rail is fixed to the side guide rail support by screws;

[0019] The synchronous belt is inserted into the belt tensioning device and inserted into the synchronous shaft together with the synchronous pulley;

[0020] The synchronous shaft is connected with the motor through a coupling.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model overcomes the problems of machine damage, fabric and labor waste, low qualified rate and production line rate caused by the uncontrollable running of the material head of the traditional roller. The utility model clamps the material head by a clamping plate, and then drives the clamping plate to move by a motor to realize material pulling, which not only fixes the material head to prevent it from falling into the cutter gap, but also improves the material pulling accuracy, product quality and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the cutting and pulling splint;

[0024] Figure 2 It is a schematic diagram of the structure of the cutting and pulling splint;

[0025] Figure 3 is a schematic diagram of the splint structure;

[0026] Figure 4 Schematic diagram of the splint structure.

[0027] 1. Cylinder 2. Cylinder joint 3. Cylinder connecting plate 4. Rotating shaft moving plate 5. Guide rotating shaft 6. Rotating shaft fixing seat 7. Rotating shaft 8. Clamping plate 9. Rotating shaft cross beam 10. Small rotating shaft 11. Cylinder fixing plate 12. Linear guide rail 1 13. Belt tensioning device 14. Side guide rail support 15. Linear guide rail 2 16. Synchronous belt 17. Synchronous shaft 18. Synchronous pulley 19. Belt pressure plate 20. Motor 21. Clamping plate structure. DETAILED DESCRIPTION

[0028] In order to further understand the content, characteristics and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings. It should be noted that the embodiments are illustrative, not restrictive, and the protection scope of the present invention cannot be limited thereby.

[0029] The cutting and pulling clamping plate structure includes: a belt tensioning device 13, a side guide rail support 14, a second linear guide rail 15, a synchronous belt 16, a synchronous shaft 17, a synchronous pulley 18, a belt pressure plate 19, a motor 20, and a clamping plate structure 21.

[0030] Among them, the splint structure 21 includes: a cylinder 1, a cylinder joint 2, a cylinder connecting plate 3, a rotating shaft moving plate 4, a guide rotating shaft 5, a rotating shaft fixing seat 6, a rotating shaft 7, a splint 8, a rotating shaft cross beam 9, a small rotating shaft 10, a cylinder fixing plate 11, and a linear guide rail 12.

[0031] The external thread on the cylinder rod of the cylinder 1 is tightened with the internal thread of the cylinder joint 2;

[0032] The cylinder joint 2 and the cylinder connecting plate 3 are inserted into the guide shaft 5, and the screws are screwed into the end of the guide shaft 5 and tightened;

[0033] The cylinder connecting plate 3 and the rotating shaft moving plate 4 are respectively inserted into the two sides of the small rotating shaft 10, and the two ends are locked with screws;

[0034] The clamping plate 8 is fixed on the rotating shaft 7 by screws;

[0035] The guide shaft 5 is fixed on the linear guide rail 12 slider by screws;

[0036] The linear guide rail 12 is fixed to the shaft beam 9 by screws;

[0037] The rotating shaft fixing seat 6 is fixed on the rotating shaft cross beam 9 by screws;

[0038] The shaft head of the rotating shaft 7 penetrates into the rotating shaft fixing seat 6;

[0039] The rotating shaft moving plate 4 is embedded into the shaft end of the rotating shaft 7 and tightened by screws;

[0040] The belt tensioning device 13 is fixed to the side rail support 14 by screws;

[0041] The clamping plate structure 21 is fixed on the slider of the linear guide rail 2 15 by screws;

[0042] The linear guide rail 2 15 is fixed to the side guide rail support 14 by screws;

[0043] The synchronous belt 16 is inserted into the belt tensioning device 13 and simultaneously penetrates into the synchronous shaft 17 together with the synchronous pulley 18;

[0044] The synchronous shaft 17 is connected to the motor 20 via a coupling.

[0045] The cylinder joint 2 is moved by the extension and retraction of the cylinder 1, thereby driving the cylinder connecting plate 3 and the rotating shaft movable plate 4, and the clamping plate 8 fixed on the rotating shaft 5 is opened and closed synchronously to clamp the material, and then the motor 20 rotates to drive the synchronous shaft 17 to rotate, and the rotating synchronous shaft 17 causes the synchronous pulley 18 to rotate, and the synchronous belt 16 sleeved on the synchronous pulley 18 is pulled, and the synchronous belt 16 is fixed to the clamping plate structure 21 by the belt pressure plate 19, and the synchronous belt 16 pulls the clamping plate structure 21 to pull the material.

Claims

1. A cutting and pulling clamping plate structure, comprising: Belt tensioning device, side guide support, linear guide rail 2, synchronous belt, synchronous shaft, synchronous pulley, belt pressure plate, motor, clamping plate structure; characterized in that: the belt tensioning device is fixed to the side guide support by screws; the clamping plate structure is fixed to the slider of linear guide rail 2 by screws; the linear guide rail 2 is fixed to the side guide support by screws; the synchronous belt is inserted into the belt tensioning device and inserted into the synchronous shaft at the same time as the synchronous pulley; the synchronous shaft is connected to the motor through a coupling.

2. A cutting and pulling clamping plate structure according to claim 1, characterized in that: The splint structure includes: a cylinder, a cylinder joint, a cylinder connecting plate, a rotating shaft movable plate, a guide rotating shaft, a rotating shaft fixing seat, a rotating shaft, a splint, a rotating shaft cross beam, a small rotating shaft, a cylinder fixing plate, and a linear guide rail; the external thread on the cylinder rod is tightened with the internal thread of the cylinder joint; the cylinder joint and the cylinder connecting plate are inserted into the guide rotating shaft, and screwed into the end of the guide rotating shaft and tightened by screws; the splint is fixed to the rotating shaft by screws; the guide rotating shaft is fixed to the slider of the linear guide rail by screws; the linear guide rail is fixed to the rotating shaft cross beam by screws; the rotating shaft fixing seat is fixed to the rotating shaft cross beam by screws; the rotating shaft head is fixedly installed in the rotating shaft fixing seat; the rotating shaft movable plate is embedded in the rotating shaft end and tightened by screws.

3. A cutting and pulling clamping plate structure according to claim 1, characterized in that: The cylinder connecting plate and the rotating shaft moving plate are respectively inserted into the two sides of the small rotating shaft, and the two ends are locked by screws.