Clamping and rotating device for PE pipe processing

By designing the clamping and rotating device's housing and support frame structure, the problem of inflexible clamping and rotating of PE pipes of different sizes in the existing technology was solved, realizing flexible clamping and support of the pipes and improving processing efficiency.

CN224334268UActive Publication Date: 2026-06-09SHANXI TIANQIN PLASTIC TUBE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI TIANQIN PLASTIC TUBE MATERIALS CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing technologies are difficult to adapt flexibly to pipes of different sizes in PE pipe processing, and are not convenient for supporting excessively long pipes, which increases the processing difficulty.

Method used

A clamping and rotating device including a clamping shell, a support frame, and an adjusting mechanism was designed. Through the cooperation of the clamping shell and the clamping plates, and the support frame and the spring, the flexible clamping and rotation of the pipe can be achieved.

Benefits of technology

It enables flexible clamping and support of pipes of different sizes, reducing processing difficulty and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224334268U_ABST
    Figure CN224334268U_ABST
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Abstract

The utility model provides a kind of clamping rotating device for PE tubular product processing, it is related to PE tubular product processing technical field, including chassis, be provided with driving motor on the chassis, be provided with adjusting mechanism on the driving motor, pipe body is movably arranged on the adjusting mechanism.The utility model is moved two clamping shells, so that two clamping shells are in contact with pipe body, clamping shell moves along the inside of guide rail and is driven by slider, by screwing fastening nut and screw block thread effect, clamping shell is fixed, screw plate is moved, and long bolt is screwed, so that two clamping pieces are in contact with pipe body, by clamping shell and clamping piece cooperation pipe body is clamped, so as to be convenient for adjusting according to the pipe body scale to be clamped.
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Description

Technical Field

[0001] This utility model relates to the field of PE pipe processing technology, specifically a clamping and rotating device for PE pipe processing. Background Technology

[0002] In the modern plastic pipe processing industry, PE pipes have received widespread attention due to their excellent physical and chemical properties and wide range of applications. In the processing of PE pipes, clamping and rotating devices are one of the key auxiliary equipment.

[0003] A search of Chinese patent CN220007542U reveals a clamping and rotating device for processing PE pipes. The device includes a support platform with cylinders at both ends of its top. Each cylinder's output end has a gripper connected to the cylinder via a mounting base. A circular mounting platform is located on one side of the support platform. A rotary motor is located inside the mounting platform at the end furthest from the support platform, and a rotating rod is located at the motor's output end. A positioning block is located on the inner ring of the mounting platform, connected to the rotating rod. A clamping block is located on the side of the positioning block closest to the support platform. Several support legs are located at the bottom of the mounting platform. This invention fixes and rotates the PE pipe body, preventing displacement during rotation and solving the problem of swaying during prolonged operation of the PE pipe during clamping and rotation, thus achieving a good rotation effect.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. The size and length of PE pipes vary, and the existing technology is not convenient for clamping and rotating different PE pipes when processing them, resulting in low flexibility. At the same time, it is not convenient to support excessively long PE pipes, which increases the processing difficulty. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a clamping and rotating device for PE pipe processing.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] This utility model provides a clamping and rotating device for processing PE pipes, including a base frame, a drive motor mounted on the base frame, an adjustment mechanism mounted on the drive motor, a pipe body movably mounted on the adjustment mechanism, the adjustment mechanism including a guide rail fixedly mounted on the output end of the drive motor, two sliders slidably mounted on the guide rail, each slider having a clamping shell adapted to the pipe body fixedly mounted on it, each slider having a screw block fixedly mounted on it, a fastening nut threaded onto the screw block, and two reinforcing components symmetrically arranged on the guide rail;

[0008] The lower end of the tube is provided with multiple support mechanisms, and two connecting mechanisms are symmetrically arranged on the base frame and each of the support mechanisms.

[0009] The connecting mechanism includes a housing fixedly installed on the base frame, a snap-fit ​​assembly provided on the housing, a round sleeve fixedly installed on the housing, a second spring connected to the inner wall of the round sleeve, and a plug adapted to the housing and the round sleeve connected to the end of the second spring.

[0010] Each of the support mechanisms includes two connecting plates that are movably mounted on the corresponding housing, and the connecting plates are adapted to the insert. A support frame is fixedly mounted on both connecting plates, and a force-bearing component is provided on the support frame.

[0011] Furthermore, the reinforcement component includes a limiting frame fixedly installed on the guide rail, a support block fixedly installed on the limiting frame, and a long bolt threaded onto the support block.

[0012] Furthermore, the reinforcing component also includes a threaded plate threaded onto the long bolt, and the threaded plate is adapted to the limiting frame. A clamping piece adapted to the pipe body is fixedly installed on the threaded plate.

[0013] Furthermore, a pad that is compatible with the tube body is fixedly installed on the base frame.

[0014] Furthermore, the snap-fit ​​assembly includes two fixed sleeves fixedly installed on the housing. Each fixed sleeve has a first spring connected to its inner wall. The ends of the two first springs are connected to a movable block adapted to the fixed sleeve. A locking plate is fixedly installed on the movable block. A slotted plate adapted to the locking plate is fixedly installed on the insert.

[0015] Furthermore, the casing has an opening that is adapted to the movable block.

[0016] Furthermore, the force-bearing component includes a square shell fixedly mounted on the support frame, and the inner wall of the square shell is connected to two third springs, the ends of the two third springs being connected to a gasket adapted to the tube body.

[0017] The above-described solution of this utility model has at least the following beneficial effects:

[0018] 1. In this utility model, by moving the two clamping shells, the two clamping shells abut against the tube body together. The clamping shells drive the slider to move along the inner side of the guide rail. The clamping shells are fixed by tightening the fastening nut and the screw block thread. The threaded plate is moved and the long bolt is tightened, so that the two clamping pieces abut against the tube body together. The tube body is clamped by the cooperation of the clamping shells and clamping pieces, which makes it easy to adjust according to the size of the tube body to be clamped.

[0019] 2. In this utility model, by moving the support frame, the support frame drives the two connecting plates to move, so that the end of the connecting plate is inserted into the inner side of the casing, the connecting plate presses the movable block, so that the movable block drives the clamping plate to abut against the groove plate and separate from the groove plate, so that the second spring uses its own elastic force to drive the inserter to insert into the end of the connecting plate, thereby fixing the support frame. Connect an appropriate number of support frames according to the tube body to be clamped, and the third spring uses its own elastic force to support the tube body through the gasket, thereby facilitating the clamping and rotation of the tube body. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a clamping and rotating device for processing PE pipes according to the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the base frame of a clamping and rotating device for processing PE pipes according to the present invention;

[0022] Figure 3 This is an exploded view of the housing structure of a clamping and rotating device for processing PE pipes according to this utility model.

[0023] Figure 4 This is a schematic diagram of the exploded square shell structure of a clamping and rotating device for processing PE pipes according to the present invention.

[0024] Figure 5 This is an exploded view of the guide rail structure of a clamping and rotating device for processing PE pipes according to this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Base frame; 2. Drive motor; 3. Guide rail; 4. Slider; 5. Clamping shell; 6. Screw block; 7. Fastening nut; 8. Limiting frame; 9. Support block; 10. Long bolt; 11. Threaded plate; 12. Clamping piece; 13. Pad; 14. Tube body; 15. Sleeve; 16. Fixed sleeve; 17. First spring; 18. Movable block; 19. Clamping plate; 20. Round sleeve; 21. Second spring; 22. Insert bracket; 23. Slot plate; 24. Connecting plate; 25. Support frame; 26. Square shell; 27. Third spring; 28. Washer. Detailed Implementation

[0027] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0028] like Figures 1 to 5 As shown, an embodiment of this utility model provides a clamping and rotating device for processing PE pipes, including a base frame 1, a drive motor 2 fixedly mounted on the base frame 1, an adjustment mechanism mounted on the drive motor 2, a pipe body 14 movably mounted on the adjustment mechanism, the adjustment mechanism including a guide rail 3 fixedly mounted on the output end of the drive motor 2, two sliders 4 slidably mounted on the guide rail 3, each slider 4 having a clamping shell 5 adapted to the pipe body 14 fixedly mounted on each slider 4, a screw block 6 fixedly mounted on each slider 4, a fastening nut 7 threadedly mounted on the screw block 6, two reinforcing components symmetrically arranged on the guide rail 3, the reinforcing components including a limiting frame 8 fixedly mounted on the guide rail 3, a support block 9 fixedly mounted on the limiting frame 8, a long bolt 10 threadedly mounted on the support block 9, the reinforcing components also including a threaded plate 11 threadedly mounted on the long bolt 10, the threaded plate 11 being adapted to the limiting frame 8, and a clamping piece 12 adapted to the pipe body 14 fixedly mounted on the threaded plate 11.

[0029] In this embodiment of the utility model, the operator moves the two clamping shells 5 so that the two clamping shells 5 together abut against the tube body 14. The clamping shells 5 drive the slider 4 to move along the inner side of the guide rail 3. The clamping shells 5 are fixed by tightening the fastening nut 7 and the screw block 6. The threaded plate 11 is moved and the long bolt 10 is tightened so that the two clamping pieces 12 together abut against the tube body 14. The tube body 14 is clamped by the cooperation of the clamping shells 5 and the clamping pieces 12, so that it is easy to adjust according to the size of the tube body 14 to be clamped.

[0030] Figures 1 to 5As shown, a pad 13 adapted to the tube body 14 is fixedly installed on the base frame 1. Multiple support mechanisms are provided at the lower end of the tube body 14. Two connecting mechanisms are symmetrically arranged on the base frame 1 and each support mechanism. Each connecting mechanism includes a sleeve 15 fixedly installed on the base frame 1. A snap-fit ​​assembly is provided on the sleeve 15. A circular sleeve 20 is fixedly installed on the sleeve 15. A second spring 21 is connected to the inner wall of the circular sleeve 20. An insert 22 adapted to the sleeve 15 and the circular sleeve 20 is connected to the end of the second spring 21. Each support mechanism includes two connecting plates 24 movably installed on the corresponding sleeve 15, and the connecting plates 24 are adapted to the insert 22. Supports are fixedly installed on both connecting plates 24. The frame 25 is equipped with a force-bearing component. The snap-fit ​​component includes two fixed sleeves 16 fixedly installed on the housing 15. The inner wall of each fixed sleeve 16 is connected to a first spring 17. The ends of the two first springs 17 are connected to a movable block 18 that is adapted to the fixed sleeve 16. A locking plate 19 is fixedly installed on the movable block 18. A slot plate 23 adapted to the locking plate 19 is fixedly installed on the insert 22. The housing 15 has an opening adapted to the movable block 18. The force-bearing component includes a square shell 26 fixedly installed on the support frame 25. The inner wall of the square shell 26 is connected to two third springs 27. The ends of the two third springs 27 are connected to a gasket 28 adapted to the tube body 14.

[0031] In this embodiment of the utility model, the operator moves the support frame 25, which in turn moves the two connecting plates 24. The ends of the connecting plates 24 are inserted into the inner side of the housing 15, causing the connecting plates 24 to press against the movable block 18. The movable block 18 then causes the clamping plate 19 to abut against the groove plate 23 and separate from the groove plate 23. The second spring 21 uses its own elastic force to drive the insert 22 to be inserted into the end of the connecting plate 24, thereby fixing the support frame 25. A suitable number of support frames 25 are connected according to the tube body 14 to be clamped. The third spring 27 uses its own elastic force to support the tube body 14 through the gasket 28 and the pad block 13, thereby facilitating the clamping and rotation of the tube body 14.

[0032] By pulling the insert 22, the worker moves the insert 22 away from the end of the connecting plate 24, causing the insert 22 to separate the slot plate 23 from the clamping plate 19. This allows the first spring 17 to use its own elastic force to move the clamping plate 19 back to its original position via the movable block 18. The insert 22 is then released, causing the slot plate 23 to engage with the clamping plate 19. The worker then moves the connecting plate 24 by moving the support frame 25, causing the connecting plate 24 to separate from the housing 15, thus facilitating the disassembly of the support frame 25.

[0033] Working principle: The operator moves the support frame 25, causing the two connecting plates 24 to move. The ends of the connecting plates 24 are inserted into the inner side of the housing 15, pressing against the movable block 18. The movable block 18 then moves the clamping plate 19 to abut against the groove plate 23, separating it from the groove plate 23. The second spring 21 uses its own elasticity to drive the insert 22 into the end of the connecting plate 24, thus fixing the support frame 25. An appropriate number of support frames 25 are connected according to the pipe body 14 to be clamped. The third spring 27 uses its own elasticity to support the pipe body 14 through the gasket 28 and the pad 13. The conveying device is controlled... The tube 14 is moved onto the pad 13 and multiple pads 28. By moving the two clamps 5, the two clamps 5 are brought into contact with the tube 14. The clamps 5 drive the slider 4 to move along the inner side of the guide rail 3. The clamps 5 are fixed by tightening the fastening nut 7 and the screw block 6. The threaded plate 11 is moved and the long bolt 10 is tightened, so that the two clamps 12 are brought into contact with the tube 14. The tube 14 is clamped by the cooperation of the clamps 5 and the clamps 12. The output end of the drive motor 2 is controlled to rotate, so that the output end of the drive motor 2 drives the tube 14 to be clamped and rotated through the adjustment mechanism, and the processing work of the tube 14 is carried out.

[0034] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A clamping and rotating device for processing PE pipes, comprising a base frame (1), characterized in that: A drive motor (2) is provided on the base frame (1), an adjustment mechanism is provided on the drive motor (2), a tube body (14) is movably provided on the adjustment mechanism, the adjustment mechanism includes a guide rail (3) fixedly installed on the output end of the drive motor (2), two sliders (4) are slidably installed on the guide rail (3), each slider (4) is fixedly installed with a clamp (5) adapted to the tube body (14), each slider (4) is fixedly installed with a screw block (6), a fastening nut (7) is threaded on the screw block (6), and two reinforcing components are symmetrically arranged on the guide rail (3); The lower end of the tube body (14) is provided with multiple support mechanisms, and the base frame (1) and each of the support mechanisms are symmetrically provided with two connecting mechanisms; The connecting mechanism includes a housing (15) fixedly installed on the base frame (1), a snap-fit ​​assembly is provided on the housing (15), a round sleeve (20) is fixedly installed on the housing (15), a second spring (21) is connected to the inner wall of the round sleeve (20), and an insert (22) adapted to the housing (15) and the round sleeve (20) is connected to the end of the second spring (21). Each of the support mechanisms includes two connecting plates (24) that are movably mounted on the corresponding housing (15), and the connecting plates (24) are adapted to the insert (22). A support frame (25) is fixedly mounted on both connecting plates (24), and a force-bearing component is provided on the support frame (25).

2. The clamping and rotating device for processing PE pipes according to claim 1, characterized in that: The reinforcement component includes a limiting frame (8) fixedly installed on the guide rail (3), a support block (9) fixedly installed on the limiting frame (8), and a long bolt (10) threadedly installed on the support block (9).

3. The clamping and rotating device for processing PE pipes according to claim 2, characterized in that: The reinforcement assembly also includes a threaded plate (11) threaded onto the long bolt (10), and the threaded plate (11) is adapted to the limiting frame (8). A clamp (12) adapted to the pipe body (14) is fixedly installed on the threaded plate (11).

4. The clamping and rotating device for processing PE pipes according to claim 1, characterized in that: A pad (13) adapted to the tube body (14) is fixedly installed on the base frame (1).

5. The clamping and rotating device for processing PE pipes according to claim 1, characterized in that: The snap-fit ​​assembly includes two fixed sleeves (16) fixedly installed on the housing (15). Each fixed sleeve (16) has a first spring (17) connected to its inner wall. The ends of the two first springs (17) are connected to a movable block (18) adapted to the fixed sleeve (16). A locking plate (19) is fixedly installed on the movable block (18). A slot plate (23) adapted to the locking plate (19) is fixedly installed on the insert (22).

6. The clamping and rotating device for PE pipe processing according to claim 5, characterized in that: The casing (15) has an opening that matches the movable block (18).

7. The clamping and rotating device for processing PE pipes according to claim 6, characterized in that: The force-bearing component includes a square shell (26) fixedly mounted on the support frame (25). The inner wall of the square shell (26) is connected to two third springs (27), and the ends of the two third springs (27) are connected to a gasket (28) adapted to the tube body (14).