Clamping device for processing polyurethane plastic product

By designing the fixing and auxiliary mechanism of the clamping device for processing polyurethane plastic products, the problem of excessive force during processing of plastic products in the prior art has been solved, stable fixation and applicability have been achieved, and processing costs and motor energy consumption have been reduced.

CN222327935UActive Publication Date: 2025-01-10JIANGSU ZHONGMAO MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420614172.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-10
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing plastic product clamping devices are prone to excessive force during processing, resulting in cracks or crushing of plastic products, increasing processing costs.

Method used

A clamping device for processing polyurethane plastic products is designed, including a fixing mechanism and an auxiliary mechanism. The stable fixation of plastic products is achieved through the coordination of mounting plates, mounting columns, springs, anti-slip plates, convex columns, rotating rods and bolts. , and through a motor-driven bidirectional threaded rod and slider system, adapt to workpieces of different sizes, reducing friction and energy consumption.

Benefits of technology

It effectively prevents damage to plastic products by excessive compression force, improves fixing effect and applicability, reduces processing costs, and facilitates the replacement of anti-skid plates and motor energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic product processing, and discloses a clamping device for polyurethane plastic product processing, which comprises a mounting seat, a placing plate fixedly mounted at the upper part of the mounting seat, and a connecting assembly arranged at the upper part of the mounting seat, and the connecting assembly comprises a fixing mechanism arranged at the upper part of the mounting seat. An auxiliary mechanism is arranged on the upper portion of the mounting seat, one end of a first spring is fixedly connected with a mounting plate, the outer side of a convex column is fixedly connected with an anti-skid plate, the outer side of a rotating rod is attached to the outer side of the convex column, a bolt is matched with a threaded groove, and one end of a second spring is fixedly connected with a connecting column. And the two-way threaded rod is rotationally connected with the mounting seat through a bearing. The plastic product clamping device solves the problem that when an existing device is used for clamping a plastic product, the plastic product is prone to cracking or being crushed due to overexertion, and therefore the machining cost is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a clamping device for processing polyurethane plastic products. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material. They include products made from injection molding, vacuum forming and other processes using plastic as the raw material. Plastic is a type of synthetic polymer material with plasticity. It, together with synthetic rubber and synthetic fiber, forms the three major synthetic materials that are indispensable in daily life. Specifically, plastic is a material that uses natural or synthetic resin as the main component and adds various additives. It can be molded into a certain shape under certain temperature and pressure conditions and maintains the same shape at room temperature. Compared with metal, stone and wood, plastic products have the advantages of low cost and strong plasticity. They are widely used in the national economy. The plastic industry occupies an extremely important position in the world today.

[0003] At present, plastic products need to be clamped and fixed during processing. However, when clamping the plastic products, the existing plastic component clamping devices are prone to excessive force, causing cracks in the plastic products or crushing the plastic products, thereby increasing the processing cost.

[0004] Therefore, we proposed a clamping device for processing polyurethane plastic products to solve the problem. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping device for processing polyurethane plastic products, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A clamping device for processing polyurethane plastic products, comprising a mounting seat;

[0007] A placement plate fixedly mounted on the upper portion of the mounting seat;

[0008] And a connecting assembly arranged on the upper part of the mounting seat, the connecting assembly includes a fixing mechanism arranged on the upper part of the mounting seat, and an auxiliary mechanism is arranged on the upper part of the mounting seat.

[0009] Preferably, the fixing mechanism includes a mounting plate arranged on the upper part of the mounting seat, one side of the mounting plate is movably connected with a mounting column, the outer end of the mounting column is fixedly connected to a connecting rod, the inner side of the connecting rod is fixedly connected to a first spring, the inner end of the mounting column is fixedly connected to a fixing plate, an anti-slip plate is provided on one side of the fixing plate, a convex groove is provided on one side of the fixing plate, a convex column is slidably connected to the inner wall of the convex groove, one side of the fixing plate is rotatably connected to a rotating rod through a bearing, one end of the rotating rod is threadedly connected to a bolt, a threaded groove is provided on one side of the fixing plate, an inner groove is provided on the inner wall of the convex groove, a connecting column is sleeved inside the inner groove, the inner wall of the inner groove is fixedly connected to a second spring, and the outer end of the connecting column is fixedly connected to a ejection block.

[0010] Preferably, the auxiliary mechanism includes a motor fixedly mounted on the right side of the mounting seat through a base, a bidirectional threaded rod fixedly connected to the output end of the motor, a first slide groove is provided on the upper portion of the mounting seat, a first slider is slidably connected to the inner wall of the first slide groove, a second slide groove is provided on the upper portion of the mounting seat, a slide rod is fixedly connected to the inner wall of the second slide groove, a second slider is slidably connected to the outer wall of the slide rod, and a ball bearing is arranged at the bottom of the second slider.

[0011] Preferably, one end of the first spring is fixedly connected to the mounting plate, the outer side of the convex column is fixedly connected to the anti-slip plate, the outer side of the rotating rod is fitted with the outer side of the convex column, and the bolt is adapted to the threaded groove. Through the cooperation of the mounting plate, the mounting column, the first spring and the fixing plate, the plastic product can be fixed, and at the same time, the workpiece can be prevented from being damaged by excessive pressing force. At the same time, by providing the anti-slip plate, the workpiece can be less likely to slide after being fixed, thereby making the fixing effect of the workpiece better and making subsequent processing operations more convenient. Furthermore, through the cooperation of the convex column, the convex groove, the rotating rod, the bolt and the threaded groove, it is convenient for manual replacement of the damaged anti-slip plate in time, thereby achieving a better fixing effect on the workpiece.

[0012] Preferably, one end of the second spring is fixedly connected to the connecting column, and through the cooperation of the second spring, the connecting column and the ejection block, when the rotating rod is separated from the outer side of the convex column, the anti-slip plate can be popped outward, thereby making it easier to manually replace the anti-slip plate.

[0013] Preferably, the bidirectional threaded rod is rotatably connected to the mounting seat via a bearing, the first slider is threadedly connected to the outer wall of the bidirectional threaded rod, and the upper part of the first slider is fixedly connected to the mounting plate. Through the cooperation of the bidirectional threaded rod and the first slider, the mounting plate can be moved, so that the device can fix workpieces of different sizes, thereby increasing the applicability of the device.

[0014] Preferably, the upper portion of the second slider is fixedly connected to the mounting plate, and through the cooperation of the second slider and the slide rod, the mounting plate can be made more stable during movement, and the mounting plate can be less likely to tilt during use, thereby enabling the device to better fix the workpiece. At the same time, by arranging ball bearings, the relative friction between the mounting plate and the mounting seat can be reduced, thereby making the mounting plate smoother during movement, thereby saving energy consumption of the motor.

[0015] The utility model provides a clamping device for processing polyurethane plastic products. The clamping device for processing polyurethane plastic products has the following beneficial effects:

[0016] (1) The clamping device for processing polyurethane plastic products can fix the plastic products under the action of the mounting plate, the mounting column, the first spring and the fixing plate by setting a fixing mechanism, and can prevent the workpiece from being damaged by excessive clamping force. At the same time, by setting an anti-slip plate, the workpiece is not easy to slide after being fixed, so that the fixing effect of the workpiece is better, and it is more convenient for subsequent processing operations. Furthermore, under the action of the convex column, the convex groove, the rotating rod, the bolt and the threaded groove, it is convenient for manual replacement of the damaged anti-slip plate in time, so that the workpiece can be fixed better.

[0017] (2) The clamping device for processing polyurethane plastic products is provided with an auxiliary mechanism. Under the action of the bidirectional threaded rod and the first slider, the mounting plate can be moved, so that the device can fix workpieces of different sizes, thereby increasing the applicability of the device. Under the action of the second slider and the slide rod, the mounting plate can be made more stable during movement and can be less likely to tilt during use, thereby making the device better at fixing the workpiece. At the same time, by providing a ball bearing, the relative friction between the mounting plate and the mounting seat can be reduced, so that the mounting plate can be moved more smoothly, thereby saving energy consumption of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the fixing mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the auxiliary mechanism structure of the utility model;

[0023] In the figure: 1. mounting seat; 2. placing plate; 3. connecting assembly; 31. fixing mechanism; 311. mounting plate; 312. mounting column; 313. connecting rod; 314. first spring; 315. fixing plate; 316. anti-skid plate; 317. convex groove; 318. convex column; 319. rotating rod; 3110. bolt; 3111. threaded groove; 3112. inner groove; 3113. connecting column; 3114. second spring; 3115. ejector block; 32. auxiliary mechanism; 321. motor; 322. bidirectional threaded rod; 323. first slide groove; 324. first slider; 325. second slide groove; 326. slide rod; 327. second slider; 328. ball bearing. DETAILED DESCRIPTION

[0024] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-5 As shown, the utility model provides a technical solution: a clamping device for processing polyurethane plastic products, comprising a mounting seat 1, a placement plate 2 fixedly mounted on the upper part of the mounting seat 1, and a connecting assembly 3 arranged on the upper part of the mounting seat 1, the connecting assembly 3 comprising a fixing mechanism 31 arranged on the upper part of the mounting seat 1, an auxiliary mechanism 32 arranged on the upper part of the mounting seat 1, the fixing mechanism 31 comprising a mounting plate 311 arranged on the upper part of the mounting seat 1, a mounting column 312 movably connected to one side of the mounting plate 311, a connecting rod 313 fixedly connected to the outer end of the mounting column 312, a first spring 314 fixedly connected to the inner side of the connecting rod 313, and a first spring 314 fixedly connected to the inner end of the mounting column 312. A fixing plate 315 is fixedly connected, an anti-skid plate 316 is arranged on one side of the fixing plate 315, a convex groove 317 is opened on one side of the fixing plate 315, a convex column 318 is slidably connected to the inner wall of the convex groove 317, a rotating rod 319 is rotatably connected to one side of the fixing plate 315 through a bearing, a bolt 3110 is threadedly connected to one end of the rotating rod 319, a threaded groove 3111 is opened on one side of the fixing plate 315, an inner groove 3112 is opened on the inner wall of the convex groove 317, a connecting column 3113 is sleeved inside the inner groove 3112, a second spring 3114 is fixedly connected to the inner wall of the inner groove 3112, and an ejection block 3115 is fixedly connected to the outer end of the connecting column 3113.

[0027] In this embodiment, one end of the first spring 314 is fixedly connected to the mounting plate 311, the outer side of the convex column 318 is fixedly connected to the anti-slip plate 316, the outer side of the rotating rod 319 is fitted with the outer side of the convex column 318, and the bolt 3110 is adapted to the threaded groove 3111. Through the cooperation of the mounting plate 311, the mounting column 312, the first spring 314, and the fixing plate 315, the plastic product can be fixed, and at the same time, the excessive pressing force can be prevented from causing damage to the workpiece. At the same time, by providing the anti-slip plate 316, the workpiece is not easy to slide after being fixed, so that the fixing effect of the workpiece can be better, and it is more convenient for subsequent processing operations. Furthermore, through the cooperation of the convex column 318, the convex groove 317, the rotating rod 319, the bolt 3110, and the threaded groove 3111, it is convenient for manual replacement of the damaged anti-slip plate 316 in time, so that the workpiece can be better fixed.

[0028] Furthermore, one end of the second spring 3114 is fixedly connected to the connecting column 3113. Through the cooperation of the second spring 3114, the connecting column 3113, and the ejection block 3115, when the rotating rod 319 is separated from the outer side of the convex column 318, the anti-slip plate 316 can be popped outward, thereby making it easier to manually replace the anti-slip plate 316.

[0029] When the device is in use, the plastic product is first placed on the upper part of the placement plate 2 and in the middle of the fixing plate 315 manually. Then, the first spring 314 can drive the mounting post 312 to move inward under the action of the elastic force, so that the fixing plate 315 fixedly connected to the inner end of the mounting post 312 can move toward the middle, and then the workpiece can be squeezed and fixed. At the same time, by providing the anti-slip plate 316, the workpiece is not easy to slide after being fixed, so that the fixing effect of the workpiece can be better, and then it is more convenient for subsequent processing operations, which solves the problem that when the existing device fixes the workpiece, the workpiece is easily damaged due to excessive force. Furthermore, When the anti-slip plate 316 needs to be disassembled, it is only necessary to manually rotate the bolt 3110 counterclockwise to separate the bolt 3110 from the threaded groove 3111, and then manually rotate the rotating rod 319 to separate the rotating rod 319 from the outer side of the convex column 318, and then the second spring 3114 can be used to drive the ejection block 3115 to press the convex column 318 outward under the action of the elastic force. Since the convex column 318 is fixedly connected to the anti-slip plate 316, the anti-slip plate 316 can be popped outward, and then the anti-slip plate 316 can be manually taken out, so that the damaged anti-slip plate 316 can be replaced manually in time, thereby achieving a better fixing effect on the workpiece.

[0030] Example 2

[0031] Based on Example 1, a preferred embodiment of a clamping device for processing polyurethane plastic products provided by the utility model is as follows: Figures 1 to 5 As shown: the auxiliary mechanism 32 includes a motor 321 fixedly mounted on the right side of the mounting seat 1 through a base, a bidirectional threaded rod 322 is fixedly connected to the output end of the motor 321, a first slide groove 323 is opened on the upper part of the mounting seat 1, a first slider 324 is slidably connected to the inner wall of the first slide groove 323, a second slide groove 325 is opened on the upper part of the mounting seat 1, a slide rod 326 is fixedly connected to the inner wall of the second slide groove 325, a second slider 327 is slidably connected to the outer wall of the slide rod 326, and a ball 328 is arranged at the bottom of the second slider 327.

[0032] In this embodiment, the bidirectional threaded rod 322 is rotatably connected to the mounting seat 1 via a bearing, the first slider 324 is threadedly connected to the outer wall of the bidirectional threaded rod 322, and the upper part of the first slider 324 is fixedly connected to the mounting plate 311. Through the cooperation of the bidirectional threaded rod 322 and the first slider 324, the mounting plate 311 can be moved, so that the device can fix workpieces of different sizes, thereby increasing the applicability of the device.

[0033] Furthermore, the upper part of the second slider 327 is fixedly connected to the mounting plate 311. Through the cooperation of the second slider 327 and the slide rod 326, the mounting plate 311 can be more stable during movement, and the mounting plate 311 is not prone to tilt during use, so that the device can better fix the workpiece. At the same time, by setting the ball 328, the relative friction between the mounting plate 311 and the mounting seat 1 can be reduced, so that the mounting plate 311 can be smoother during movement, thereby saving energy consumption of the motor 321.

[0034] When the workpiece is fixed, after the plastic product is placed on the placement plate 2, the bidirectional threaded rod 322 is driven to rotate by the manually controlled motor 321, so that the first slider 324 threadedly connected to the outer wall of the bidirectional threaded rod 322 can be moved, and then the mounting plate 311 fixedly connected to the upper part of the first slider 324 can be moved. By moving the mounting plate 311, the spacing of the fixing plate 315 can be adjusted, so that the device can fix workpieces of different sizes, thereby increasing the applicability of the device. At the same time, when the mounting plate 311 is moving, under the action of the second slider 327 and the slide rod 326, the mounting plate 311 can be made more stable during the movement, and the mounting plate 311 can be made less likely to tilt during use, so that the device can better fix the workpiece.

[0035] 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 clamping device for processing polyurethane plastic products, comprising a mounting seat (1); A placement plate (2) fixedly mounted on the upper portion of the mounting seat (1); and a connecting assembly (3) arranged on the upper part of the mounting seat (1), characterized in that: The connection assembly (3) comprises a fixing mechanism (31) arranged on the upper part of the mounting seat (1), and an auxiliary mechanism (32) is arranged on the upper part of the mounting seat (1).

2. A clamping device for processing polyurethane plastic products according to claim 1, characterized in that: The fixing mechanism (31) comprises a mounting plate (311) arranged on the upper part of the mounting seat (1); a mounting column (312) is movably connected to one side of the mounting plate (311); a connecting rod (313) is fixedly connected to the outer end of the mounting column (312); a first spring (314) is fixedly connected to the inner side of the connecting rod (313); a fixing plate (315) is fixedly connected to the inner end of the mounting column (312); an anti-slip plate (316) is arranged on one side of the fixing plate (315); a convex groove (317) is provided on one side of the fixing plate (315); an inner wall of the convex groove (317) is fixedly connected to the inner end of the fixing column (312); A convex column (318) is slidably connected, one side of the fixed plate (315) is rotatably connected to a rotating rod (319) through a bearing, one end of the rotating rod (319) is threadedly connected to a bolt (3110), one side of the fixed plate (315) is provided with a threaded groove (3111), the inner wall of the convex groove (317) is provided with an inner groove (3112), a connecting column (3113) is sleeved inside the inner groove (3112), the inner wall of the inner groove (3112) is fixedly connected to a second spring (3114), and the outer end of the connecting column (3113) is fixedly connected to an ejection block (3115).

3. A clamping device for processing polyurethane plastic products according to claim 1, characterized in that: The auxiliary mechanism (32) comprises a motor (321) fixedly mounted on the right side of the mounting seat (1) through a base, the output end of the motor (321) is fixedly connected to a bidirectional threaded rod (322), a first slide groove (323) is provided on the upper part of the mounting seat (1), a first slider (324) is slidably connected to the inner wall of the first slide groove (323), a second slide groove (325) is provided on the upper part of the mounting seat (1), a slide rod (326) is fixedly connected to the inner wall of the second slide groove (325), a second slider (327) is slidably connected to the outer wall of the slide rod (326), and a ball (328) is provided at the bottom of the second slider (327).

4. A clamping device for processing polyurethane plastic products according to claim 2, characterized in that: One end of the first spring (314) is fixedly connected to the mounting plate (311), the outer side of the convex column (318) is fixedly connected to the anti-slip plate (316), the outer side of the rotating rod (319) is fitted with the outer side of the convex column (318), and the bolt (3110) is adapted to the threaded groove (3111).

5. A clamping device for processing polyurethane plastic products according to claim 2, characterized in that: One end of the second spring (3114) is fixedly connected to the connecting column (3113).

6. A clamping device for processing polyurethane plastic products according to claim 3, characterized in that: The bidirectional threaded rod (322) is rotatably connected to the mounting seat (1) via a bearing, the first slider (324) is threadedly connected to the outer wall of the bidirectional threaded rod (322), and the upper part of the first slider (324) is fixedly connected to the mounting plate (311).

7. A clamping device for processing polyurethane plastic products according to claim 3, characterized in that: The upper portion of the second sliding block (327) is fixedly connected to the mounting plate (311).

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