Bending equipment for production of light-transmitting and high-brightness pipes

By combining electric push rods and clamping components, automated bending of translucent, high-gloss tubing is achieved, solving the problem of high labor intensity in traditional manual bending and improving production efficiency and processing accuracy.

CN223864304UActive Publication Date: 2026-02-03CHANGZHOU SD POLYMER PROFILES CO LTD
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Patent Information

Application Number
CN202520477385.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-03
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional pipe bending technology relies on manual operation, which is labor-intensive, leads to worker fatigue, and affects work efficiency.

Method used

The system employs a combination of electric push rods, connecting blocks, fixing frames, and push blocks to achieve automatic and precise pipe pulling. The clamping components securely hold the pipe from both the inside and outside, ensuring processing stability and accuracy.

Benefits of technology

It improved production efficiency, reduced labor costs, ensured processing precision and quality, and met the stringent requirements for high-gloss, light-transmitting pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses bending equipment for light-transmitting and high-brightness pipe production, and relates to the technical field of light-transmitting and high-brightness pipes, the bending equipment comprises a processing table, the top of the processing table is provided with a bending equipment body, the bending equipment body comprises a bending blocking column, a bending head, a bending upper die and a bending lower die, a pushing assembly used for pulling the pipe body is arranged at the top of the machining table and comprises a fixing block. Through mutual cooperation of the electric push rod, the connecting block, the fixing frame, the semicircular frame and the push block, the push assembly pushes the connecting block through the electric push rod and drives the semicircular frame and the push block to act on a pipe body, automatic and accurate pulling of the pipe is achieved, production efficiency is greatly improved, labor cost is reduced, meanwhile, the semicircular frame is attached to the outer wall of the pipe, and the labor intensity of workers is lowered. The push block assists from the side, it is guaranteed that the pipe cannot deviate or shake in the pulling process, a stable initial position is provided for subsequent bending machining, and the machining precision is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of light-transmitting high-gloss pipe technology, specifically to a bending device for producing light-transmitting high-gloss pipes. Background Technology

[0002] The production of pipe fittings involves many processes, such as grinding, bending, and cutting. Different applications require different processing steps.

[0003] The aforementioned problems are as follows: In traditional pipe bending technology, there is a method that relies on manual pushing of the pipe for bending. This method is extremely labor-intensive, requires workers to expend a lot of physical strength, and can easily lead to fatigue during long periods of work, thus affecting work efficiency. To address these issues, a bending device for producing high-gloss, light-transmitting pipes is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a bending device for producing high-gloss, light-transmitting pipes, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A bending device for producing high-gloss, light-transmitting pipes includes a processing table. A bending device body is mounted on the top of the processing table. The bending device body includes a bending stop, a bending head, an upper bending die, and a lower bending die. A pushing assembly for pulling the pipe body is mounted on the top of the processing table. The pushing assembly includes a fixing block, the bottom of which is fixedly connected to the top of the processing table. An electric push rod is fixedly installed inside the fixing block. A connecting block is fixedly connected to the telescopic end of the electric push rod. A fixing frame is fixedly connected to the inner wall of the connecting block. A semi-circular frame is fixedly connected to the outer wall of the fixing frame. The interior of the semi-circular frame contacts the outer wall of the pipe body. A push block is fixedly connected to the outer wall of the connecting block, one side of which contacts one side of the pipe body. A clamping assembly for holding the pipe body is mounted on the top of the processing table.

[0007] By adopting the above technical solution, the electric push rod, connecting block, fixing frame, semi-circular frame and push block are set up to cooperate with each other. The push component uses the electric push rod to push the connecting block, which drives the semi-circular frame and push block to act on the pipe body, realizing automatic and precise pipe pulling, which greatly improves production efficiency and reduces labor costs. At the same time, the semi-circular frame fits against the outer wall of the pipe and the push block assists from the side to ensure that the pipe will not deviate or shake during the pulling process, providing a stable starting position for subsequent bending processing and ensuring processing accuracy.

[0008] A further improvement of this utility model is that: a horizontal groove is provided on the top of the processing table, and a horizontal block is slidably connected inside the horizontal groove, and the outer wall of the horizontal block and the outer wall of the connecting block are fixedly connected.

[0009] By adopting the above technical solution, the horizontal groove, horizontal block and connecting block are set up to cooperate with each other. When the electric push rod pushes the connecting block, the horizontal block slides smoothly in the horizontal groove, which effectively prevents the connecting block from lateral displacement. This ensures that the pulling component works stably and reliably, so that the pipe can be accurately transported to the bending equipment body and ensures the smooth progress of the entire processing flow.

[0010] A further improvement of the present invention is that the clamping assembly includes a support block, the bottom of the support block is fixedly connected to the top of the processing table, and a motor is fixedly installed inside the support block.

[0011] By adopting the above technical solution, the cooperation of the support block, motor and processing table is set up. The motor serves as the power source for the clamping component. Its stable operation ensures that the clamping component can reliably perform clamping and releasing actions, ensuring that the pipe remains fixed during processing. This is beneficial to improving the accuracy and quality of bending processing and avoiding processing errors caused by pipe shaking.

[0012] A further improvement of this utility model is that: a limiting block is fixedly connected to the top of the processing table, and a forward and reverse screw is rotatably connected inside the limiting block; the output end of the motor is fixedly connected to one side of the forward and reverse screw.

[0013] By adopting the above technical solution, the combination of limit blocks and forward / reverse screws, with the motor driving the forward / reverse screws, and utilizing the precise characteristics of screw transmission, the opening and closing degree of the clamping components can be accurately controlled. This allows the equipment to adapt to the clamping needs of pipes with different diameters, enhances the versatility of the equipment, and meets diverse production and processing requirements.

[0014] A further improvement of the present invention is that: a vertical groove is provided on the top of the processing table, a vertical block is slidably connected inside the vertical groove, a movable block is fixedly connected to the outer wall of the vertical block, and the interior of the movable block is threadedly connected to the outer wall of the forward and reverse lead screw.

[0015] The above technical solution, through the cooperation of vertical grooves, vertical blocks, moving blocks, and forward and reverse screws, clamps the rubber block inside the moving block on one side. When clamping the pipe, this increases the friction with the outer wall of the pipe, preventing the pipe from sliding during clamping. Furthermore, due to its elasticity, it effectively protects the surface of the pipe from scratches, ensuring the appearance quality of the pipe, improving the product qualification rate, and meeting the strict surface quality requirements of high-gloss, light-transmitting pipes.

[0016] A further improvement of this utility model is that: a clamping block is fixedly connected to one side of the moving block, and a rubber block is fixedly connected inside the clamping block, with the inner wall of the rubber block in contact with the outer wall of the pipe body.

[0017] By adopting the above technical solution, the clamping block, rubber block and pipe body cooperate with each other to increase the friction with the outer wall of the pipe when clamping the pipe, preventing the pipe from sliding during the clamping process. At the same time, due to its elasticity, it can effectively protect the surface of the pipe from being scratched, ensuring the appearance quality of the pipe, improving the product qualification rate and meeting the strict requirements for surface quality of high-gloss light-transmitting pipes.

[0018] A further improvement of this utility model is that: a connecting frame is fixedly connected to the other side of the movable block, and a clamping plate is fixedly connected to one side of the connecting frame, with the interior of the clamping plate in contact with the interior of the pipe body.

[0019] By adopting the above technical solution, the connecting frame, clamping plate and pipe body are set up to cooperate with each other. The connecting frame and clamping plate on the other side of the moving block, the clamping plate contacts the inside of the pipe and cooperates with the clamping block to firmly clamp the pipe from both inside and outside, making the pipe more stable during processing. This effectively avoids displacement or deformation of the pipe during bending, further improves the accuracy and quality of bending processing, and ensures that pipe products that meet the standards are produced.

[0020] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared with the prior art is: to realize automatic and precise pipe pulling, which greatly improves production efficiency and reduces labor costs.

[0021] 1. This utility model provides a bending device for producing high-gloss, light-transmitting pipes. By setting up an electric push rod, a connecting block, a fixed frame, a semi-circular frame, and a push block in cooperation, the pushing component uses the electric push rod to push the connecting block, which in turn drives the semi-circular frame and the push block to act on the pipe body, realizing automatic and precise pipe pulling, which greatly improves production efficiency and reduces labor costs. At the same time, the semi-circular frame fits against the outer wall of the pipe, and the push block assists from the side, ensuring that the pipe will not deviate or shake during the pulling process, providing a stable starting position for subsequent bending processing and ensuring processing accuracy.

[0022] 2. This utility model provides a bending device for producing high-gloss, light-transmitting pipes. By setting up a connecting frame, a clamping plate, and the pipe body in cooperation, the connecting frame and clamping plate on the other side of the moving block, the clamping plate contacts the inside of the pipe and cooperates with the clamping block to firmly clamp the pipe from both the inside and outside, making the pipe more stable during processing. This effectively avoids displacement or deformation of the pipe during bending, further improving the accuracy and quality of bending processing, and ensuring the production of pipe products that meet the standards. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the back structure of the bending device body of this utility model;

[0025] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the pushing component structure of this utility model.

[0027] In the diagram: 1. Processing table; 2. Bending equipment body; 3. Fixing block; 4. Electric push rod; 5. Connecting block; 6. Fixing frame; 7. Semicircular frame; 8. Push block; 9. Horizontal groove; 10. Horizontal block; 11. Support block; 12. Motor; 13. Limiting block; 14. Forward and reverse screw; 15. Vertical groove; 16. Vertical block; 17. Moving block; 18. Clamping block; 19. Rubber block; 20. Connecting frame; 21. Clamping plate; 22. Pipe body. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to embodiments:

[0029] Example 1

[0030] like Figure 1-4As shown, this utility model provides a bending device for producing high-gloss, light-transmitting pipes, including a processing table 1. A bending device body 2 is mounted on the top of the processing table 1. The bending device body 2 includes a bending stop, a bending head, an upper bending die, and a lower bending die. A pushing assembly for pulling the pipe body 22 is mounted on the top of the processing table 1. The pushing assembly includes a fixing block 3, the bottom of which is fixedly connected to the top of the processing table 1. An electric push rod 4 is fixedly installed inside the fixing block 3, and a connecting block 5 is fixedly connected to the telescopic end of the electric push rod 4. A fixing frame 6 is fixedly connected to the inner wall of the connecting block 5, and a semi-circular frame 7 is fixedly connected to the outer wall of the fixing frame 6. The interior of the semi-circular frame 7 is in contact with the outer wall of the pipe body 22. A push block 8 is fixedly connected to the outer wall of the connecting block 5. One side of the push block 8 is in contact with one side of the pipe body 22. A clamping assembly for clamping the pipe body 22 is provided on the top of the processing table 1. A horizontal groove 9 is provided on the top of the processing table 1. A horizontal block 10 is slidably connected inside the horizontal groove 9. The outer wall of the horizontal block 10 is fixedly connected to the outer wall of the connecting block 5.

[0031] In this embodiment, by setting up the electric push rod 4, connecting block 5, fixing frame 6, semi-circular frame 7 and push block 8 in cooperation, the pushing component uses the electric push rod 4 to push the connecting block 5, which in turn drives the semi-circular frame 7 and push block 8 to act on the pipe body 22, realizing automatic and precise pulling of the pipe body 22, which greatly improves production efficiency and reduces labor costs. At the same time, the semi-circular frame 7 fits against the outer wall of the pipe body 22, and the push block 8 assists from the side, ensuring that the pipe body 22 will not deviate or shake during the pulling process, providing a stable starting position for subsequent bending processing and ensuring processing accuracy. By setting up the horizontal groove 9, horizontal block 10 and connecting block 5 in cooperation, when the electric push rod 4 pushes the connecting block 5, the horizontal block 10 slides smoothly in the horizontal groove 9, effectively preventing the connecting block 5 from lateral displacement, ensuring that the pulling component works stably and reliably, so that the pipe body 22 can be accurately transported to the bending equipment body 2, ensuring the smooth progress of the entire processing flow.

[0032] Example 2

[0033] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the clamping assembly includes a support block 11, the bottom of the support block 11 is fixedly connected to the top of the processing table 1, a motor 12 is fixedly installed inside the support block 11, a limit block 13 is fixedly connected to the top of the processing table 1, a forward and reverse screw 14 is rotatably connected inside the limit block 13, the output end of the motor 12 is fixedly connected to one side of the forward and reverse screw 14, a vertical groove 15 is provided on the top of the processing table 1, and a vertical screw 14 is slidably connected inside the vertical groove 15. Block 16, the outer wall of the vertical block 16 is fixedly connected to a movable block 17, the inside of the movable block 17 is threadedly connected to the outer wall of the forward and reverse screw 14, one side of the movable block 17 is fixedly connected to a clamping block 18, the inside of the clamping block 18 is fixedly connected to a rubber block 19, the inner wall of the rubber block 19 is in contact with the outer wall of the pipe body 22, the other side of the movable block 17 is fixedly connected to a connecting frame 20, one side of the connecting frame 20 is fixedly connected to a clamping plate 21, the inside of the clamping plate 21 is in contact with the inside of the pipe body 22.

[0034] In this embodiment, by setting up the support block 11, the motor 12, and the processing table 1 in cooperation, the motor 12 serves as the power source for the clamping assembly. Its stable operation ensures that the clamping assembly can reliably perform clamping and releasing actions, ensuring that the pipe body 22 remains fixed during processing. This is beneficial for improving the accuracy and quality of bending processing and avoiding processing errors caused by the shaking of the pipe body 22. By setting up the limit block 13 and the forward and reverse screw 14 in cooperation, the motor 12 drives the forward and reverse screw 14. Utilizing the precise characteristics of screw transmission, the clamping can be accurately controlled. The varying opening and closing angles of the components allow the equipment to adapt to the clamping requirements of pipe bodies 22 with different diameters, enhancing its versatility and meeting diverse production and processing requirements. Through the coordinated arrangement of the vertical groove 15, vertical block 16, moving block 17, and forward / reverse screw 14, and the rubber block 19 within the clamping block 18 on one side of the moving block 17, the friction between the moving block 17 and the outer wall of the pipe body 22 is increased, preventing the pipe body 22 from sliding during clamping. Furthermore, its elasticity effectively protects the surface of the pipe body 22 from scratches, ensuring the integrity of the pipe body. The improved appearance quality of the body 22 enhances the product's pass rate and meets the stringent surface quality requirements of the high-gloss, light-transmitting pipe body 22. Through the coordinated action of the clamping block 18, rubber block 19, and the pipe body 22, the friction between the clamping block 18 and the outer wall of the pipe body 22 is increased during clamping, preventing slippage. Furthermore, the elasticity of the clamping block effectively protects the surface of the pipe body 22 from scratches, ensuring its appearance quality and improving the product's pass rate, thus meeting the stringent surface quality requirements of the high-gloss, light-transmitting pipe body 22. To meet stringent quality requirements, the connecting frame 20, clamping plate 21, and pipe body 22 are coordinated with each other. The connecting frame 20 and clamping plate 21 on the other side of the moving block 17 are in contact with the inside of the pipe body 22 and cooperate with the clamping block 18 to firmly clamp the pipe body 22 from both inside and outside. This makes the pipe body 22 more stable during processing, effectively preventing displacement or deformation of the pipe body 22 during bending, further improving the accuracy and quality of bending processing, and ensuring the production of pipe body 22 products that meet the standards.

[0035] The working principle of the bending equipment used in the production of the high-gloss, light-transmitting pipe body 22 will be explained in detail below.

[0036] like Figure 1-4As shown, the electric push rod 4 inside the fixed block 3 is activated, and its telescopic end pushes the connecting block 5 to move. Since the connecting block 5 is fixedly connected to the horizontal block 10, the horizontal block 10 slides in the horizontal groove 9 on the top of the processing table 1, providing a stable guide for the movement of the connecting block 5 and ensuring that the connecting block 5 moves smoothly. The fixed frame 6 on the inner wall of the connecting block 5 and the push block 8 on the outer wall move accordingly. The semi-circular frame 7 on the fixed frame 6 contacts the outer wall of the pipe body 22, and the push block 8 contacts one side of the pipe body 22, thereby driving the pipe body 22 to move on the processing table 1 towards the bending equipment body 2, realizing the automatic pulling of the pipe body 22.

[0037] The motor 12 inside the support block 11 starts, driving the forward and reverse screw 14 inside the limit block 13 to rotate. Since the moving block 17 is threadedly connected to the forward and reverse screw 14, and the moving block 17 slides in the vertical groove 15 at the top of the processing table 1 through the vertical block 16, the rotation of the forward and reverse screw 14 causes the moving block 17 to move up and down along the vertical groove 15. The clamping block 18 on one side of the moving block 17 and the clamping plate 21 on the connecting frame 20 on the other side move accordingly. The rubber block 19 inside the clamping block 18 contacts the outer wall of the pipe body 22, and the clamping plate 21 contacts the inner wall of the pipe body 22. The pipe body 22 is firmly clamped from both inside and outside. The rubber block 19 increases the friction to prevent the pipe body 22 from sliding, and at the same time protects the surface of the pipe body 22 from being scratched.

[0038] Once the pipe body 22 is pulled up and clamped into a suitable position, the bending equipment body 2 starts to work. The bending stop, bending head, upper bending die and lower bending die work together to bend the pipe body 22. The bending stop provides support and positioning for the pipe body 22, the bending head applies bending force, and the upper bending die and lower bending die work together to make the pipe body 22 bend according to the predetermined shape and angle.

[0039] After the bending process is completed, the motor 12 reverses, driving the forward and reverse screw 14 to rotate in the opposite direction, causing the moving block 17 to rise, the clamping block 18 and the clamping plate 21 to release the pipe body 22, the electric push rod 4 retracts, the connecting block 5 moves in the opposite direction, and the semi-circular frame 7 and the push block 8 separate from the pipe body 22 so that the next pipe body 22 processing operation can be carried out.

[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A bending device for producing high-gloss, light-transmitting pipes, comprising a processing table (1) and a pipe body (22), characterized in that: The top of the processing table (1) is provided with a bending equipment body (2), which includes a bending stop, a bending head, an upper bending die, and a lower bending die. The top of the processing table (1) is provided with a pushing assembly for pulling the pipe body (22). The pushing assembly includes a fixing block (3), the bottom of which is fixedly connected to the top of the processing table (1). An electric push rod (4) is fixedly installed inside the fixing block (3). The extension and retraction of the electric push rod (4) A connecting block (5) is fixedly connected to the end. A fixing frame (6) is fixedly connected to the inner wall of the connecting block (5). A semi-circular frame (7) is fixedly connected to the outer wall of the fixing frame (6). The interior of the semi-circular frame (7) is in contact with the outer wall of the pipe body (22). A push block (8) is fixedly connected to the outer wall of the connecting block (5). One side of the push block (8) is in contact with one side of the pipe body (22). A clamping assembly for clamping the pipe body (22) is provided on the top of the processing table (1).

2. The bending equipment for producing high-gloss, light-transmitting pipes according to claim 1, characterized in that: The top of the processing table (1) is provided with a horizontal groove (9), and a horizontal block (10) is slidably connected inside the horizontal groove (9). The outer wall of the horizontal block (10) is fixedly connected to the outer wall of the connecting block (5).

3. The bending equipment for producing high-gloss, light-transmitting pipes according to claim 1, characterized in that: The clamping assembly includes a support block (11), the bottom of which is fixedly connected to the top of the processing table (1), and a motor (12) is fixedly installed inside the support block (11).

4. The bending equipment for producing high-gloss, light-transmitting pipes according to claim 3, characterized in that: A limiting block (13) is fixedly connected to the top of the processing table (1), and a forward and reverse screw (14) is rotatably connected inside the limiting block (13). The output end of the motor (12) is fixedly connected to one side of the forward and reverse screw (14).

5. The bending equipment for producing high-gloss, light-transmitting pipes according to claim 1, characterized in that: The top of the processing table (1) is provided with a vertical groove (15), and a vertical block (16) is slidably connected inside the vertical groove (15). A moving block (17) is fixedly connected to the outer wall of the vertical block (16), and the interior of the moving block (17) is threadedly connected to the outer wall of the forward and reverse screw (14).

6. The bending equipment for producing high-gloss, light-transmitting pipes according to claim 5, characterized in that: A clamping block (18) is fixedly connected to one side of the moving block (17), and a rubber block (19) is fixedly connected inside the clamping block (18). The inner wall of the rubber block (19) is in contact with the outer wall of the pipe body (22).

7. A bending device for producing high-gloss, light-transmitting pipes according to claim 5, characterized in that: A connecting frame (20) is fixedly connected to the other side of the movable block (17), and a clamping plate (21) is fixedly connected to one side of the connecting frame (20). The interior of the clamping plate (21) is in contact with the interior of the pipe body (22).