Plastic product clamping tool

By using an adjustable-angle clamping plate structure and a motor drive system, the problem of unstable clamping of round products by existing clamping fixtures has been solved, and stable clamping of plastic products of different sizes has been achieved, improving the flexibility and stability of clamping.

CN223519494UActive Publication Date: 2025-11-07HANGZHOU HONGXIN PRECISION PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202422764325.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-07
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing plastic product clamping fixtures have a small and unstable clamping surface when clamping round products, and cannot adapt to plastic products of different diameters.

Method used

It adopts an adjustable clamping plate structure, and the clamping plate angle is automatically adjusted by a motor-driven pulley and lead screw system, combined with anti-slip pads to improve clamping stability.

Benefits of technology

It achieves stable clamping of plastic products of different sizes, improving the flexibility and stability of clamping.

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    Figure CN223519494U_ABST
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Abstract

The utility model discloses a plastic product clamping tool, which relates to the field of plastic product production and comprises a supporting seat, two moving plates are arranged at the top of the supporting seat, two U-shaped fixing frames are connected to the opposite sides of the two moving plates, clamping plates are connected into the two U-shaped fixing frames through first rotating shafts, and the clamping plates are arranged on the two U-shaped fixing frames through second rotating shafts. A strip-shaped opening corresponding to the first rotating shaft is formed in the surface of the clamping plate, and a U-shaped supporting frame is connected to the side wall of the movable plate. A first double-shaft motor is used for driving a square cylinder to rotate, the square cylinder drives a square rod to rotate, the square rod drives a first belt wheel to rotate, the first belt wheel drives a second belt wheel to rotate through a transmission belt, the second belt wheel drives a lead screw to rotate, the lead screw drives a moving block to move, and the moving block pushes a U-shaped adjusting frame. And the U-shaped adjusting frame pushes the clamping plates, so that the clamping plates slide on the U-shaped fixing frame, the angles among the multiple clamping plates are adjusted, and plastic products of different sizes can be conveniently clamped.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic product production, especially a kind of plastic product clamping tool. BACKGROUND

[0002] The plastic product clamping tool is an auxiliary device for clamping and fixing plastic products after shaping during plastic product production and processing, to facilitate subsequent processing. It has been widely used in the field of clamping tool technology.

[0003] Currently, during the production of plastic products, in order to improve the stability of plastic products, clamping is used to fix plastic products. However, during the fixing process, some plastic products are circular, and using a flat clamp plate will result in a small clamping surface. If an arc-shaped clamp plate is used, the angle of the arc-shaped clamp plate is fixed, which may not completely match the plastic products and may not be stable enough to clamp the plastic products.

[0004] Therefore, it is necessary to invent a plastic product clamping tool to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a plastic product clamping tool to solve the problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic product clamping tool, comprising a support seat, two moving plates are arranged on the top of the support seat, two U-shaped fixing frames are connected to the opposite sides of the two moving plates, two clamping plates are connected to the two U-shaped fixing frames through first rotating shafts, a strip-shaped opening corresponding to the first rotating shafts is formed on the surface of the clamping plate, a U-shaped support frame is connected to the side wall of the moving plate, a lead screw is connected to the U-shaped support frame, a moving block is connected to the outer wall of the lead screw, two U-shaped adjusting frames are connected to the side wall of the moving block, the U-shaped adjusting frames are connected to the clamping plate through second rotating shafts, a first double-shaft motor is connected to the top of the support seat, two square barrels are connected to the two output ends of the first double-shaft motor, a square rod is slidably arranged at the other end of the square barrel, the square rod is connected to the moving plate through a bearing, a first belt pulley is connected to the outer wall of the square rod, a second belt pulley is connected to the outer wall of the lead screw, a transmission belt is connected between the second belt pulley and the first belt pulley, a cavity is formed in the support seat, and a moving assembly is arranged in the cavity.

[0007] Preferably, the side wall of the clamping plate is provided with a non-slip pad, and the specific material of the non-slip pad is rubber.

[0008] Preferably, the front and rear sides of the moving block are connected with limiting blocks, and the inner side walls of the front and rear of the U-shaped support frame are provided with limiting grooves corresponding to the limiting blocks.

[0009] Preferably, the moving assembly comprises a second double-shaft motor connected with the cavity, both output ends of the second double-shaft motor are connected with threaded rods, the outer wall of the threaded rod is connected with a threaded cylinder, the top of the threaded cylinder is connected with a pull rod, the top of the support seat is provided with a strip-shaped opening corresponding to the pull rod, and the top end of the pull rod is connected with the bottom of the moving plate.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] By using the first double-shaft motor to drive the square cylinder to rotate, the square cylinder drives the square rod to rotate, the square rod drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through the transmission belt, the second belt pulley drives the lead screw to rotate, the lead screw drives the moving block to move, the moving block pushes the U-shaped adjusting frame, the U-shaped adjusting frame pushes the clamping plate, so that the clamping plate slides on the U-shaped fixing frame, thereby adjusting the angle between multiple clamping plates, and different sizes of plastic products can be conveniently clamped. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic view of the utility model;

[0013] Figure 2 It is the sectional structure schematic view of the utility model Figure 1 ;

[0014] Figure 3 It is the A part enlarged structure schematic view of the utility model Figure 2 .

[0015] In the drawing: 1, support seat; 2, moving plate; 3, U-shaped fixing frame; 4, clamping plate; 5, U-shaped support frame; 6, lead screw; 7, moving block; 8, U-shaped adjusting frame; 9, first double-shaft motor; 10, square cylinder; 11, square rod; 12, first belt pulley; 13, second belt pulley; 14, transmission belt; 15, moving assembly; 151, second double-shaft motor; 152, threaded rod; 153, threaded cylinder; 154, pull rod; 16, limiting block. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] The utility model provides a kind of plastic product clamping tool as shown in Figures 1-3 It is provided that the utility model discloses a kind of plastic product clamping tool, including support seat 1, the top of support seat 1 is provided with two moving plate 2, the opposite side of two moving plate 2 is connected with two U-shaped fixed frame 3, two U-shaped fixed frame 3 are connected with clamping plate 4 in the first rotation shaft, the surface of clamping plate 4 is provided with the strip-shaped mouth corresponding with first rotation shaft, the side wall of moving plate 2 is connected with U-shaped support frame 5, U-shaped support frame 5 is connected with lead screw 6, the outer wall of lead screw 6 is connected with moving block 7, the side wall of moving block 7 is connected with two U-shaped adjusting frame 8, U-shaped adjusting frame 8 is connected with clamping plate 4 by second rotation shaft, the top of support seat 1 is connected with first double-shaft motor 9, the two output ends of first double-shaft motor 9 are connected with square tube 10, the other end of square tube 10 is slidably provided with square bar 11, square bar 11 is connected with moving plate 2 by bearing, the outer wall of square bar 11 is connected with first belt pulley 12, the outer wall of lead screw 6 is connected with second belt pulley 13, transmission belt 14 is connected between second belt pulley 13 and first belt pulley 12, by using first double-shaft motor 9 to drive square tube 10 rotation, square tube 10 drives square bar 11 rotation, square bar 11 drives first belt pulley 12 rotation, first belt pulley 12 drives second belt pulley 13 rotation by transmission belt 14, second belt pulley 13 drives lead screw 6 rotation, lead screw 6 drives moving block 7 to move, moving block 7 pushes U-shaped adjusting frame 8, U-shaped adjusting frame 8 pushes clamping plate 4, so that clamping plate 4 slides on U-shaped fixed frame 3, to adjust the angle between multiple clamping plates 4, can conveniently hold different size plastic products, and the cavity is set in support seat 1, and moving assembly 15 is arranged in the cavity.

[0018] The side wall of clamping plate 4 is provided with antiskid pad, and the specific material of antiskid pad is rubber, which can conveniently improve the antiskid performance of clamping plate 4.

[0019] The front and rear sides of moving block 7 are connected with limiting block 16, and the front and rear inner side walls of U-shaped support frame 5 are provided with limiting groove corresponding to limiting block 16, moving block 7 pulls limiting block 16, so that limiting block 16 slides in limiting groove, which can conveniently limit moving block 7.

[0020] The moving assembly 15 comprises a second double-shaft motor 151 connected in the cavity, both output ends of the second double-shaft motor 151 are connected with threaded rods 152, the threaded directions of the two threaded rods 152 are opposite, so that the two threaded barrels 153 are close to or away from each other, the outer wall of the threaded rod 152 is connected with the threaded barrel 153, the top of the threaded barrel 153 is connected with a pull rod 154, the top of the pull rod 154 is connected with the bottom of the moving plate 2, the second double-shaft motor 151 is used to drive the two threaded rods 152 to rotate, the threaded rod 152 drives the threaded barrel 153 to move when rotating, the threaded barrel 153 pulls the pull rod 154, the pull rod 154 slides in the strip-shaped opening, the pull rod 154 pulls the moving plate 2, so that the two moving plates 2 are close to or away from each other, close to each other to clamp the plastic product, away from each other to take down the plastic product, and the moving plate 2 pushes the square rod 11 during movement, so that the square rod 11 can slide in the square barrel 10, and the movement of the square rod 11 does not affect the rotation thereof.

[0021] The utility model discloses a working principle:

[0022] The first double-shaft motor 9 is used to drive the square barrel 10 to rotate, the square barrel 10 drives the square rod 11 to rotate, the square rod 11 drives the first belt pulley 12 to rotate, the first belt pulley 12 drives the second belt pulley 13 to rotate through the transmission belt 14, the second belt pulley 13 drives the lead screw 6 to rotate, the lead screw 6 drives the moving block 7 to move, the moving block 7 pushes the U-shaped adjusting frame 8, the U-shaped adjusting frame 8 pushes the clamping plate 4, so that the clamping plate 4 slides on the U-shaped fixed frame 3, thereby adjusting the angle between the plurality of clamping plates 4, the second double-shaft motor 151 is used to drive the two threaded rods 152 to rotate, the threaded rod 152 drives the threaded barrel 153 to move when rotating, the threaded barrel 153 pulls the pull rod 154, so that the pull rod 154 slides in the strip-shaped opening, the pull rod 154 pulls the moving plate 2, so that the two moving plates 2 are close to or away from each other, close to each other to clamp the plastic product, away from each other to take down the plastic product.

[0023] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A plastic article clamping tool comprising a support base, characterized by: The top of the support base is provided with two moving plates, opposite sides of the two moving plates are connected with two U-shaped fixing frames, clamping plates are connected in the two U-shaped fixing frames through first rotating shafts, strip-shaped openings corresponding to the first rotating shafts are formed in the surfaces of the clamping plates, the side walls of the moving plates are connected with U-shaped support frames, lead screws are connected in the U-shaped support frames, moving blocks are connected to the outer walls of the lead screws, two U-shaped adjusting frames are connected to the side walls of the moving blocks, the U-shaped adjusting frames are connected with the clamping plates through second rotating shafts, a first double-shaft motor is connected to the top of the support base, square barrels are connected to the two output ends of the first double-shaft motor, square rods are slidably arranged at the other ends of the square barrels, the square rods are connected with the moving plates through bearings, first belt pulleys are connected to the outer walls of the square rods, second belt pulleys are connected to the outer walls of the lead screws, a transmission belt is connected between the second belt pulleys and the first belt pulleys, a cavity is formed in the support base, and a moving assembly is arranged in the cavity.

2. The plastic article clamping tool according to claim 1, wherein: The side walls of the clamping plates are provided with anti-skid pads, and the specific material of the anti-skid pads is rubber.

3. The plastic article clamping tool of claim 1, wherein: The front and rear sides of the moving blocks are connected with limiting blocks, and the inner side walls of the U-shaped support frames are formed with limiting grooves corresponding to the limiting blocks.

4. The plastic article clamping tool of claim 1, wherein: The moving assembly comprises a second double-shaft motor connected with the cavity, screw rods are connected to the two output ends of the second double-shaft motor, screw cylinders are connected to the outer walls of the screw rods, a pull rod is connected to the top of the screw cylinder, a strip-shaped opening corresponding to the pull rod is formed in the top of the support base, and the top end of the pull rod is connected with the bottom of the moving plate.

Citation Information

Patent Citations

  • Plastic product clamping tool

    CN219337490U