Fixing device for PE water supply pipe machining
By employing a conical block and airbag fixing structure in the fixing device for PE water supply pipe processing, combined with support components, the problem of unstable fixing during PE water supply pipe processing is solved, achieving a stable and firm fixing effect and avoiding pipe bending and damage.
Patent Information
- Application Number
- CN202520408889.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing fixing devices for PE water supply pipe processing suffer from instability and poor fit between the fixing structure and the pipe material during fixing, which makes the pipe material prone to bending and damage during processing.
A fixing device including a support frame, a through-type screw motor, a screw, and an airbag is adopted. The outer end of the PE water supply pipe is fixed by a conical block and an airbag. The airbag is attached to the inner wall of the pipe and supported by a lifting component to improve the fixing stability and firmness.
This method achieves stable fixing of PE water supply pipes, avoids bending, improves the stability and fixing firmness of the processing, and reduces damage to the pipe material.
Smart Images

Figure CN223790582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE water supply pipe processing technology, specifically a fixing device for PE water supply pipe processing. Background Technology
[0002] PE water supply pipe, also known as polyethylene water supply pipe, is a type of plastic pipe made primarily of high-density polyethylene. PE water supply pipe processing requires cutting and other operations. Fixing devices are used during the processing of PE water supply pipes to ensure stability and fixation.
[0003] Chinese patent discloses a fixing device for processing polyethylene (PE) water supply pipes (authorization announcement number CN220074829U). In use, this patented technology involves gripping the handle and rotating the second lead screw. The rotation of the second lead screw moves the bending plates located at the upper and lower ends of a rectangular plate, causing the support blocks on the outer sides of the bending plates to move. This adjusts the distance between the outermost ends of the two support blocks to be the same as the inner diameter of the pipe. However, the aforementioned fixing device for PE water supply pipes relies on fixing structures at both ends of the PE water supply pipe for fixation. After fixing, the PE water supply pipe may be bent, which is detrimental to the stability of the fixation and affects the processing operation. Furthermore, the fit between the fixing structure and the inside of the PE water supply pipe is low, which is detrimental to the firmness of the fixation and makes the fixing structure prone to damaging the PE water supply pipe. Therefore, those skilled in the art have provided a fixing device for processing PE water supply pipes to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to provide a fixing device for processing PE water supply pipes, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A fixing device for processing PE water supply pipes includes a support frame, a first through-type screw motor, a first screw, and a fixing component. The first through-type screw motor is located at the outer end of the support frame, the first screw is located inside the first through-type screw motor, and the fixing component is located at the inner end of the first screw. A second screw is provided at the lower inner end of the support frame, and a lifting component is provided on the outer side of the second screw. An adjusting motor is installed on one side of the support frame corresponding to the position of a conical block. The fixing component includes a conical block, a limiting plate is provided on the outer side of the conical block, an airbag is provided on the outer side of the conical block, a support plate is provided on the outer side of the limiting plate, an air pump is provided on the upper side of the support plate, and an inflation tube is provided on the outer side of the airbag.
[0007] As a further embodiment of this utility model: the lifting component includes an adjusting frame, a second through-type lead screw motor is installed at the upper end of the adjusting frame, a third lead screw is provided inside the second through-type lead screw motor, a lower retaining ring is provided on the upper side of the third lead screw, a first guide rod is provided at the upper end of the adjusting frame near the third lead screw, a fourth lead screw is provided at the upper rear end of the lower retaining ring, an upper retaining ring is provided at the upper end of the fourth lead screw, the third through-type lead screw motor is installed on the upper side of the upper retaining ring at the upper end of the fourth lead screw, and a second guide rod is provided on the upper side of the lower retaining ring near the fourth lead screw.
[0008] As a further embodiment of this utility model: the outer end of the first lead screw slides at the outer end position of the support frame, and the first lead screw slides at the outer end position of the support frame through a first through-type lead screw motor.
[0009] As a further embodiment of this utility model: the second lead screw is rotated to the inner position of the support frame by adjusting the motor, and the second lead screw is rotated to the lower end position of the lifting component.
[0010] As a further improvement of this utility model: the output end of the air pump is connected to the input end of the inflation tube, and the output end of the inflation tube is connected to the input end of the airbag.
[0011] As a further embodiment of this utility model: the second lead screw rotates at the lower end of the adjusting frame, and the adjusting frame slides at the inner side of the bearing frame.
[0012] As a further embodiment of this utility model: the lower end of the third lead screw slides at the upper end of the adjusting frame, the third lead screw slides at the upper end of the adjusting frame via the second through-type lead screw motor, the lower end of the first guide rod slides at the upper end of the adjusting frame, the upper end of the first guide rod is fixed to the lower side of the lower retaining ring, the upper end of the fourth lead screw slides at the rear end of the upper retaining ring, the fourth lead screw slides at the rear end of the upper retaining ring via the third through-type lead screw motor, the lower end of the second guide rod is fixed to the upper side of the lower retaining ring, and the rear end of the upper retaining ring slides at the upper end of the second guide rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model discloses a fixing device for processing PE water supply pipes. The fixing components fix both ends of the PE water supply pipe, and the supporting components support the PE water supply pipe, which prevents the fixed PE water supply pipe from bending, which is beneficial to the stability of the PE water supply pipe fixing and facilitates the processing operation of the PE water supply pipe.
[0015] The conical block and airbag are used to fix the fixing component to the outer end of the PE water supply pipe, which improves the fit between the fixing component and the inside of the PE water supply pipe and increases the firmness of the PE water supply pipe. The airbag contacts the inner wall of the PE water supply pipe, reducing damage to the PE water supply pipe. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a fixing device for processing PE water supply pipes.
[0017] Figure 2 This is a schematic diagram of the fixing component in a fixing device for processing PE water supply pipes;
[0018] Figure 3 This is a schematic diagram of the supporting component in a fixing device for processing PE water supply pipes.
[0019] In the diagram: 1. Support frame; 2. First through-type lead screw motor; 3. First lead screw; 4. Fixing component; 5. Second lead screw; 6. Lifting component; 7. Adjusting motor; 8. Conical block; 9. Limiting plate; 10. Airbag; 11. Support plate; 12. Air pump; 13. Inflation pipe; 14. Adjusting frame; 15. Second through-type lead screw motor; 16. Third lead screw; 17. Lower retaining ring; 18. First guide rod; 19. Fourth lead screw; 20. Upper retaining ring; 21. Third through-type lead screw motor; 22. Second guide rod. Detailed Implementation
[0020] Please see Figures 1-3In this embodiment of the present invention, a fixing device for processing PE water supply pipes includes a support frame 1, a first through-type screw motor 2, a first screw 3, and a fixing member 4. The first through-type screw motor 2 is located at the outer end of the support frame 1, the first screw 3 is located at the inner end of the first through-type screw motor 2, and the fixing member 4 is located at the inner end of the first screw 3. A second screw 5 is provided at the lower inner end of the support frame 1, and a lifting member 6 is provided on the outer side of the second screw 5. One side of the support frame 1... An adjusting motor 7 is installed at the position corresponding to the conical block 8. The fixing component 4 includes the conical block 8. A limiting plate 9 is provided on the outer side of the conical block 8. An airbag 10 is provided on the outer side of the conical block 8. A support plate 11 is provided on the outer side of the limiting plate 9. An air pump 12 is provided on the upper side of the support plate 11. An inflation tube 13 is provided on the outer side of the airbag 10. The outer end of the first lead screw 3 slides at the outer end position of the bearing frame 1. The first lead screw 3 slides at the outer end position of the bearing frame 1 through the first through-type lead screw motor 2. The second lead screw 5... By adjusting the motor 7 to rotate to the inner position of the support frame 1, the second lead screw 5 rotates to the lower position of the lifting component 6, the output end of the air pump 12 is connected to the input end of the inflation pipe 13, and the output end of the inflation pipe 13 is connected to the input end of the airbag 10. First, a PE water supply pipe processing fixing device is placed in the use position, and the PE water supply pipe to be processed is placed inside the fixing component 4. Then, the first through-type lead screw motor 2 runs, driving the first lead screw 3 to slide at the outer end of the support frame 1. The fixing component 4 is inserted into the PE water supply pipe, the conical block 8 is inserted into the PE water supply pipe, the limiting plate 9 limits the PE water supply pipe, the air pump 12 runs and inflates the airbag 10 through the inflation pipe 13, the airbag 10 is fixed inside the PE water supply pipe, the adjusting motor 7 runs and drives the second lead screw 5 to rotate, the second lead screw 5 rotates at the lower end of the lifting component 6, the position of the lifting component 6 is adjusted, the lifting component 6 is inserted into the outside of the PE water supply pipe, supports the PE water supply pipe, and performs the processing operation of the PE water supply pipe.
[0021] exist Figure 1 , 3In the middle: the lifting component 6 includes an adjusting frame 14. A second through-type lead screw motor 15 is installed at the upper end of the adjusting frame 14. A third lead screw 16 is installed inside the second through-type lead screw motor 15. A lower retaining ring 17 is installed on the upper side of the third lead screw 16. A first guide rod 18 is installed at the upper end of the adjusting frame 14 near the third lead screw 16. A fourth lead screw 19 is installed at the upper rear end of the lower retaining ring 17. An upper retaining ring 20 is installed at the upper end of the fourth lead screw 19. The upper side of the upper retaining ring 20 is located at the upper end of the fourth lead screw. A third through-type lead screw motor 21 is installed at the upper end of the fourth lead screw 19. A second guide rod 22 is provided on the upper side of the lower retaining ring 17 near the position of the fourth lead screw 19. The second lead screw 5 rotates at the lower end of the adjusting frame 14, and the adjusting frame 14 slides at the inner side of the bearing frame 1. The lower end of the third lead screw 16 slides at the upper end of the adjusting frame 14. The third lead screw 16 slides at the upper end of the adjusting frame 14 through the second through-type lead screw motor 15. The lower end of the first guide rod 18 slides at the adjusting frame 19. At the upper end of the frame 14, the upper end of the first guide rod 18 is fixed to the lower side of the lower retaining ring 17, and the upper end of the fourth lead screw 19 slides at the rear end of the upper retaining ring 20. The fourth lead screw 19 slides at the rear end of the upper retaining ring 20 via the third through-type lead screw motor 21. The lower end of the second guide rod 22 is fixed to the upper side of the lower retaining ring 17, and the rear end of the upper retaining ring 20 slides at the upper end of the second guide rod 22. The adjusting motor 7 drives the second lead screw 5 to rotate. The second lead screw 5... The lower end of the adjusting frame 14 rotates to adjust the position of the lifting component 6. The second through-type screw motor 15 runs and drives the third screw 16 to slide at the upper end of the adjusting frame 14. The first guide rod 18 slides at the upper end of the adjusting frame 14. The lower retaining ring 17 is engaged with the lower side of the PE water supply pipe. The third through-type screw motor 21 runs and drives the fourth screw 19 to slide at the rear end of the upper retaining ring 20. The second guide rod 22 slides at the rear end of the upper retaining ring 20. The upper retaining ring 20 is engaged with the upper side of the PE water supply pipe to support it.
[0022] The working principle of this utility model is as follows: First, a fixing device for processing PE water supply pipes is placed at the usage position. The PE water supply pipe to be processed is placed inside the fixing component 4. Then, the first through-type screw motor 2 drives the first screw 3 to slide at the outer end of the support frame 1. The fixing component 4 is locked inside the PE water supply pipe. The conical block 8 is locked into the PE water supply pipe. The limiting plate 9 limits the PE water supply pipe. The air pump 12 operates to inflate the air bag 10 through the air inflator 13. The air bag 10 is fixed inside the PE water supply pipe. The adjusting motor 7 drives the second screw... When rod 5 rotates, the second lead screw 5 rotates at the lower end of the adjusting frame 14, adjusting the position of the lifting component 6. The second through-type lead screw motor 15 runs, driving the third lead screw 16 to slide at the upper end of the adjusting frame 14. The first guide rod 18 slides at the upper end of the adjusting frame 14, and the lower retaining ring 17 is engaged with the lower side of the PE water supply pipe. The third through-type lead screw motor 21 runs, driving the fourth lead screw 19 to slide at the rear end of the upper retaining ring 20. The second guide rod 22 slides at the rear end of the upper retaining ring 20, and the upper retaining ring 20 is engaged with the upper side of the PE water supply pipe, supporting the PE water supply pipe and performing the processing operation of the PE water supply pipe.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fixing device for processing PE water supply pipes, comprising a support frame (1), a first through-type screw motor (2), a first screw (3), and a fixing component (4), wherein the first through-type screw motor (2) is located at the outer end of the support frame (1), the first screw (3) is located at the inner end of the first through-type screw motor (2), and the fixing component (4) is located at the inner end of the first screw (3), characterized in that, A second lead screw (5) is provided at the lower inner end of the support frame (1), and a lifting component (6) is provided on the outer side of the second lead screw (5). An adjusting motor (7) is installed on one side of the support frame (1) at the position corresponding to the conical block (8). The fixing component (4) includes the conical block (8). A limiting plate (9) is provided on the outer side of the conical block (8). An airbag (10) is provided on the outer side of the conical block (8). A support plate (11) is provided on the outer side of the limiting plate (9). An air pump (12) is provided on the upper side of the support plate (11). An inflation tube (13) is provided on the outer side of the airbag (10).
2. The fixing device for processing PE water supply pipes according to claim 1, characterized in that, The lifting component (6) includes an adjusting frame (14). A second through-type lead screw motor (15) is installed at the upper end of the adjusting frame (14). A third lead screw (16) is provided inside the second through-type lead screw motor (15). A lower retaining ring (17) is provided on the upper side of the third lead screw (16). A first guide rod (18) is provided at the upper end of the adjusting frame (14) near the third lead screw (16). A fourth lead screw (19) is provided at the upper rear end of the lower retaining ring (17). An upper retaining ring (20) is provided at the upper end of the fourth lead screw (19). A third through-type lead screw motor (21) is installed on the upper side of the upper retaining ring (20) at the upper end of the fourth lead screw (19). A second guide rod (22) is provided at the upper side of the lower retaining ring (17) near the fourth lead screw (19).
3. The fixing device for processing PE water supply pipes according to claim 1, characterized in that, The outer end of the first lead screw (3) slides at the outer end position of the support frame (1), and the first lead screw (3) slides at the outer end position of the support frame (1) through the first through-type lead screw motor (2).
4. The fixing device for processing PE water supply pipes according to claim 1, characterized in that, The second lead screw (5) is rotated to the inner position of the support frame (1) by adjusting the motor (7), and the second lead screw (5) is rotated to the lower end position of the lifting component (6).
5. A fixing device for processing PE water supply pipes according to claim 1, characterized in that, The output end of the air pump (12) is connected to the input end of the inflation tube (13), and the output end of the inflation tube (13) is connected to the input end of the airbag (10).
6. A fixing device for processing PE water supply pipes according to claim 2, characterized in that, The second lead screw (5) rotates to the lower end of the adjusting frame (14), and the adjusting frame (14) slides to the inner side of the bearing frame (1).
7. A fixing device for processing PE water supply pipes according to claim 2, characterized in that, The lower end of the third lead screw (16) slides at the upper end of the adjusting frame (14). The third lead screw (16) slides at the upper end of the adjusting frame (14) via the second through-type lead screw motor (15). The lower end of the first guide rod (18) slides at the upper end of the adjusting frame (14). The upper end of the first guide rod (18) is fixed at the lower side of the lower retaining ring (17). The upper end of the fourth lead screw (19) slides at the rear end of the upper retaining ring (20). The fourth lead screw (19) slides at the rear end of the upper retaining ring (20) via the third through-type lead screw motor (21). The lower end of the second guide rod (22) is fixed at the upper side of the lower retaining ring (17). The rear end of the upper retaining ring (20) slides at the upper end of the second guide rod (22).
Citation Information
Patent Citations
Fixing device for polyethylene (PE) water supply pipe machining
CN220074829U