Auxiliary clamp device for laser cutting of upper surface of knitted shoe
By designing a laser cutting auxiliary fixture device including clamping conveying assembly and screening assembly, the problems of fabric adhesion and pulling during laser cutting are solved, and higher cutting accuracy and production efficiency are achieved.
Patent Information
- Application Number
- CN202423238943.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-12-27
AI Technical Summary
During the laser cutting process of knitted upper surface, the heat-affected zone of laser cutting can easily cause the cut part to stick to the fabric. It is easy to pull the fabric by directly removing the cut part, causing wrinkles in the fabric and affecting the subsequent cutting accuracy.
A laser cutting auxiliary clamp device including a clamping conveying assembly and a screening assembly is designed to provide uniform pressure and precise fabric conveying through a provided grooved block, rotating rod, gear and motor to ensure fabric flatness, and Through the coordination of the motor and the transmission gear, smooth fabric conveying and effective separation of the cutting parts can be achieved.
Through this device, the pulling and wrinkling of the fabric during the cutting process is reduced, cutting accuracy and production efficiency are improved, and production interruptions caused by equipment failure are reduced.
Smart Images

Figure CN222448707U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser cutting auxiliary clamp devices, in particular to a laser cutting auxiliary clamp device for knitted shoe uppers. Background Art
[0002] The knitted upper laser cutting auxiliary fixture device is a device specially used to improve the accuracy and efficiency of laser cutting of knitted uppers. It accurately fixes the knitted uppers to ensure that displacement and relaxation are reduced during the laser cutting process, thereby improving cutting quality and production efficiency.
[0003] When the knitted shoe upper surface laser cutting auxiliary clamp device clamps the shoe upper surface fabric, the lower end of the fabric is often kept close to the machine to ensure the flatness. The heat affected zone of laser cutting may have the situation that the cut part and the fabric are adhered. Directly removing the cut part may easily pull the fabric and cause wrinkles, affecting the subsequent cutting accuracy. Therefore, an auxiliary clamp device for knitted shoe upper surface laser cutting is proposed to address the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an auxiliary clamp device for laser cutting of knitted shoe uppers. In the heat-affected zone of laser cutting, there will be a situation where the cut part and the fabric are adhered. Directly removing the cut part is likely to pull the fabric and cause wrinkles in the fabric, affecting the subsequent cutting accuracy.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The auxiliary clamp device for laser cutting of knitted upper surface comprises a laser cutting machine, one side of the laser cutting machine is fixedly connected with a clamping and conveying assembly, one side of the clamping and conveying assembly is fixedly connected with a screening assembly, the clamping and conveying assembly comprises a first groove block, one side of the first groove block is provided with a sliding groove, the inner side of the sliding groove is slidably connected with a counterweight block, the inner side of the counterweight block is rotatably connected with a first rotating rod, the outer side of the first rotating rod is rotatably connected with a second groove block, one side of the second groove block is provided with a gear groove, the inner side of the gear groove is rotatably connected with an inner gear in the groove, one side of the inner gear in the groove is fixedly connected with a second rotating rod, one side of the first groove block is provided with a circular groove, and the screening assembly comprises a supporting frame, one side of the supporting frame is fixedly connected with a motor, one end of the motor is fixedly connected with a transmission gear, one side of the transmission gear is meshed with a rod gear, the inner side of the rod gear is fixedly connected with a long rod, and the outer side of the long rod is fixedly connected with a rod fixed block.
[0007] As further optimized content of the present invention, the projections of the first grooved block and the second grooved block in any direction are the same, the bottom end surface of the first grooved block and the bottom end surface of the second grooved block are on the same horizontal plane, the left side surface of the first grooved block is in contact with the right side surface of the laser cutting machine, and the left side surface of the second grooved block is in contact with the right side surface of the laser cutting machine.
[0008] As a further optimization of the present invention, the first rotating rod is slidably connected to the inner side of the sliding groove, the angle between the first rotating rod and the first grooved block is 90°, the angle between the first rotating rod and the second grooved block is 90°, and the first rotating rod and the second rotating rod are symmetrically distributed up and down.
[0009] As a further optimization of the present invention, the projection of the counterweight block in the vertical direction is a rectangle, two counterweight blocks are provided, the two counterweight blocks are parallel to each other, and the angle between the first rotating rod and the counterweight block is 90°.
[0010] As a further optimization of the present invention, the gear groove is rectangular in shape, a transmission gear is meshed on one side of the gear in the groove, the gear in the groove and the second rotating rod are on the same axis, the angle between the second rotating rod and the gear in the groove is 90°, and the second rotating rod is rotatably connected to the inner side of the circular groove.
[0011] As a further optimization of the present invention, the angle between the support frame and the second grooved block is 90°, two support frames are provided, the two support frames are parallel to each other, and the central axis of the motor and the central axis of the transmission gear are on the same straight line.
[0012] As a further optimization of the present invention, the central axis of the gear on the rod and the central axis of the long rod are on the same straight line, the angle between the long rod and the fixed block on the rod is 90°, and there are several fixed blocks on the rod, and each of the fixed blocks on the rod is parallel to each other.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, by providing a clamping conveying assembly and a screening assembly, uniform pressure is provided for the cloth, the flatness of the cloth in any direction is ensured, and the cut part is conveniently removed from the cloth, reducing the intervention of the operator. The precise matching of the motor and the transmission gear ensures the stability and reliability of the operation of the device and reduces production interruptions caused by equipment failures. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the clamping and conveying assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the clamping and conveying component of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the clamping and conveying assembly of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the screening material assembly of the utility model.
[0020] In the figure: 1. laser cutting machine; 2. clamping and conveying assembly; 21. first grooved block; 22. sliding groove; 23. counterweight block; 24. first rotating rod; 25. second grooved block; 26. gear groove; 27. gear in the groove; 28. second rotating rod; 29. circular groove; 3. screening assembly; 31. support frame; 32. motor; 33. transmission gear; 34. gear on the rod; 35. long rod; 36. fixed block on the rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0023] See also Figure 1-5 , the utility model provides a technical solution:
[0024] The laser cutting auxiliary fixture device for knitted upper surface comprises a laser cutting machine 1, a clamping and conveying assembly 2 is fixedly connected to one side of the laser cutting machine 1, a screening assembly 3 is fixedly connected to one side of the clamping and conveying assembly 2, the clamping and conveying assembly 2 comprises a first grooved block 21, a sliding groove 22 is provided on one side of the first grooved block 21, a counterweight block 23 is slidably connected to the inner side of the sliding groove 22, a first rotating rod 24 is rotatably connected to the inner side of the counterweight block 23, a second grooved block 25 is rotatably connected to the outer side of the first rotating rod 24, and a second grooved block 25 is rotatably connected to the outer side of the second grooved block 25. A gear groove 26 is provided on the side, and a gear 27 in the groove is rotatably connected to the inner side of the gear groove 26. A second rotating rod 28 is fixedly connected to one side of the gear 27 in the groove. A circular groove 29 is provided on one side of the first grooved block 21. The screening material assembly 3 includes a support frame 31, and a motor 32 is fixedly connected to one side of the support frame 31. A transmission gear 33 is fixedly connected to one end of the motor 32. A rod gear 34 is meshed with one side of the transmission gear 33. A long rod 35 is fixedly connected to the inner side of the rod gear 34, and a rod fixed block 36 is fixedly connected to the outer side of the long rod 35.
[0025] As a further implementation of this scheme, the projections of the first grooved block 21 and the second grooved block 25 in any direction are the same, the bottom end surface of the first grooved block 21 and the bottom end surface of the second grooved block 25 are on the same horizontal plane, the left side surface of the first grooved block 21 is in contact with the right side surface of the laser cutting machine 1, and the left side surface of the second grooved block 25 is in contact with the right side surface of the laser cutting machine 1. Such a setting is more reasonable and can make the device run more stably;
[0026] As a further implementation of the present invention, a first rotating rod 24 is slidably connected to the inner side of the sliding groove 22, the angle between the first rotating rod 24 and the first grooved block 21 is 90°, the angle between the first rotating rod 24 and the second grooved block 25 is 90°, and the first rotating rod 24 and the second rotating rod 28 are symmetrically distributed up and down. Such a design can make the device structure more reasonable, facilitate the coordination between components, and improve work efficiency;
[0027] As a further implementation of the present invention, the projection of the counterweight block 23 in the vertical direction is a rectangle, two counterweight blocks 23 are provided, the two counterweight blocks 23 are parallel to each other, and the angle formed between the first rotating rod 24 and the counterweight block 23 is 90°. Such a setting is more reasonable and can achieve effective control of the device structure.
[0028] As a further implementation of the present invention, the gear slot 26 is rectangular in shape, a transmission gear 33 is meshed on one side of the gear 27 in the slot, the gear 27 in the slot and the second rotating rod 28 are coaxial, the angle between the second rotating rod 28 and the gear 27 in the slot is 90°, and the second rotating rod 28 is rotatably connected to the inner side of the circular slot 29. Such a design is conducive to the transmission of force between the devices and improves the operating efficiency of the device;
[0029] As a further implementation of the present invention, the angle between the support frame 31 and the second grooved block 25 is 90°, two support frames 31 are provided, the two support frames 31 are parallel to each other, and the central axis of the motor 32 and the central axis of the transmission gear 33 are on the same straight line. Such a design is conducive to the transmission of force between the devices, can make the device run more stably, and improves the stability of the device;
[0030] As a further implementation scheme of the present invention, the central axis of the gear 34 on the rod and the central axis of the long rod 35 are on the same straight line, the angle formed between the long rod 35 and the fixed block 36 on the rod is 90°, and there are several fixed blocks 36 on the rod, and each fixed block 36 on the rod is parallel to each other. Such a design can make the device structure more reasonable, facilitate the coordination between components, and improve work efficiency.
[0031] Working process: When the device is in use, the counterweight block 23 is lifted. When the counterweight block 23 moves, it will drive the first rotating rod 24 to slide inside the sliding groove 22. When the first rotating rod 24 moves to a certain height, the cloth transported from the laser cutting machine 1 is placed between the first rotating rod 24 and the second rotating rod 28. At this time, the motor 32 is started, and the rotation of the main shaft of the motor 32 will drive the transmission gear 33 to rotate. When the transmission gear 33 rotates, it will drive the gear 27 in the groove meshing on one side to rotate. When the gear 27 in the groove rotates, it will drive the second rotating rod 28 to rotate. The friction force generated by the rotation of the second rotating rod 28 will drive the cloth The second rotating rod 28 and the first rotating rod 24 have spiral anti-skid patterns in opposite directions, which can help the cloth to be straightened while conveying the cloth, making it easier to cut. When the cloth after cutting is conveyed to the upper end of the screening assembly 3 through the clamping and conveying assembly 2, the main shaft of the motor 32 rotates to drive the transmission gear 33 to rotate, and the transmission gear 33 rotates to drive the gear 34 on the rod to rotate. The gear 34 on the rod rotates to drive the long rod 35 fixedly connected on the inner side to rotate. When the long rod 35 rotates, it will drive the fixed block 36 on the rod fixedly connected on the outer side to rotate, causing the cloth to shake, thereby separating the cut part.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A laser cutting auxiliary fixture device for knitted shoe uppers, comprising a laser cutting machine (1), characterized in that: The laser cutting machine (1) is fixedly connected to a clamping and conveying assembly (2) on one side, and a screening assembly (3) is fixedly connected to the clamping and conveying assembly (2) on one side. The clamping and conveying assembly (2) comprises a first grooved block (21), a sliding groove (22) is provided on one side of the first grooved block (21), a counterweight block (23) is slidably connected inside the sliding groove (22), a first rotating rod (24) is rotatably connected inside the counterweight block (23), a second grooved block (25) is rotatably connected outside the first rotating rod (24), a gear groove (26) is provided on one side of the second grooved block (25), and the gear groove (26) is provided inside the first rotating rod (24). 26) is rotatably connected to a slotted gear (27) on the inner side, and a second rotating rod (28) is fixedly connected to one side of the slotted gear (27), and a circular groove (29) is provided on one side of the first slotted block (21). The screening material assembly (3) comprises a support frame (31), and a motor (32) is fixedly connected to one side of the support frame (31), and a transmission gear (33) is fixedly connected to one end of the motor (32), and a rod gear (34) is meshed with one side of the transmission gear (33), and a long rod (35) is fixedly connected to the inner side of the rod gear (34), and a rod fixed block (36) is fixedly connected to the outer side of the long rod (35).
2. The laser cutting auxiliary fixture device for knitted uppers according to claim 1 is characterized in that: The projections of the first grooved block (21) and the second grooved block (25) in any direction are the same, the bottom end surface of the first grooved block (21) and the bottom end surface of the second grooved block (25) are on the same horizontal plane, the left side surface of the first grooved block (21) is in contact with the right side surface of the laser cutting machine (1), and the left side surface of the second grooved block (25) is in contact with the right side surface of the laser cutting machine (1).
3. The laser cutting auxiliary fixture device for knitted uppers according to claim 1 is characterized in that: A first rotating rod (24) is slidably connected to the inner side of the sliding groove (22); an angle between the first rotating rod (24) and the first grooved block (21) is 90°; an angle between the first rotating rod (24) and the second grooved block (25) is 90°; and the first rotating rod (24) and the second rotating rod (28) are symmetrically distributed up and down.
4. The laser cutting auxiliary fixture device for knitted uppers according to claim 1 is characterized in that: The projection of the counterweight block (23) in the vertical direction is a rectangle. Two counterweight blocks (23) are provided. The two counterweight blocks (23) are parallel to each other. The angle formed between the first rotating rod (24) and the counterweight block (23) is 90°.
5. The laser cutting auxiliary fixture device for knitted uppers according to claim 1 is characterized in that: The gear groove (26) is rectangular in shape, a transmission gear (33) is meshed on one side of the gear (27) in the groove, the gear (27) in the groove and the second rotating rod (28) are coaxial, the angle between the second rotating rod (28) and the gear (27) in the groove is 90 degrees, and the second rotating rod (28) is rotatably connected to the inner side of the circular groove (29).
6. The laser cutting auxiliary fixture device for knitted uppers according to claim 1, characterized in that: The angle between the support frame (31) and the second grooved block (25) is 90°. Two support frames (31) are provided. The two support frames (31) are parallel to each other. The central axis of the motor (32) and the central axis of the transmission gear (33) are on the same straight line.
7. The laser cutting auxiliary fixture device for knitted uppers according to claim 1, characterized in that: The central axis of the gear (34) on the rod and the central axis of the long rod (35) are on the same straight line, the angle between the long rod (35) and the fixed block (36) on the rod is 90°, a plurality of fixed blocks (36) on the rod are provided, and each of the fixed blocks (36) on the rod is parallel to each other.