End face processing device for cold drawn pipe production
By designing an automated cold-drawn tube end-face processing device, the end-face of the cold-drawn tube is automatically ground using a worm gear system for clamping and a motor-driven grinding plate. This solves the problem of low efficiency in manual grinding and improves the efficiency and quality of cold-drawn tube end-face processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
The current cold-drawn tube end face treatment mainly relies on manual grinding, which leads to low efficiency and is easily affected by worker fatigue.
Design an end-face treatment device for cold-drawn tube production. The device uses a worm gear system driven by a No. 1 motor to clamp the cold-drawn tube, and a No. 2 motor to drive an arc plate and a grinding motor to achieve automated grinding. The grinding plate is used to efficiently grind the end face of the cold-drawn tube.
It improves the efficiency and quality of cold-drawn tube end face grinding, reduces the impact of human fatigue, and increases production efficiency.
Smart Images

Figure CN224059384U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold-drawn pipe end face processing field especially relates to an end face processing device for cold-drawn pipe production. BACKGROUND
[0002] Cold-drawn pipe is the whole set of equipment combination that is produced by the cold processing method of cold rolling, cold drawing or the combination of cold rolling and cold drawing, is the unit of the deep processing of hot-rolled pipe or welded pipe, and different processing methods and corresponding auxiliary processes are selected according to the processing performance of metal, pipe size, quality requirement and investment and benefit;The basic working procedure of cold-drawn pipe has: (1) pipe supply: the pipe used is hot-rolled finished pipe or semi-finished pipe, extruded pipe and welded pipe;(2) pipe preparation: including inspection, bundling, pickling, cleaning, flushing, neutralization, drying and coating lubricant etc.;(3) cold processing;(4) finished product finishing: including finished product heat treatment, straightening, sampling, cutting head and tail, inspection, water pressure test, oil coating, packaging and warehousing etc.
[0003] The existing cold-drawn pipe end face is processed, and most of the cold-drawn pipe end face processing is realized by manual work, the worker needs to hold the polishing mechanism to polish the burrs of the cold-drawn pipe end face, so that the cold-drawn pipe end face can be more smooth, but since it is completed by manual work, the worker will inevitably be tired after long time work, which will undoubtedly affect the polishing efficiency of the cold-drawn pipe end face;Therefore, we propose an end face processing device for cold-drawn pipe production to solve this problem. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an end face processing device for cold-drawn pipe production to solve the problems in the background art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An end face processing device for cold-drawn pipe production, comprising: a placing box, two support seats are fixedly connected to the inner wall of the bottom of the placing box, the same cold-drawn pipe body is arranged on the inner side of each support seat, an outer shell is rotatably connected to one side of the placing box, a No. 1 shell is fixedly connected to one side of the outer shell, a No. 2 motor is fixedly connected to the inner wall of one side of the No. 1 shell, a rotating plate is fixedly connected to the output end of the No. 2 motor, a cylinder is fixedly connected to the inner side of the rotating plate, an arc-shaped plate is movably abutted to the outer side of the cylinder, a No. 2 shell is fixedly connected to one side of the arc-shaped plate, a polishing motor is fixedly connected to one side of the No. 2 shell, and a polishing plate is fixedly connected to the output end of the polishing motor.
[0007] Preferably, the inner wall of one side of the placement box has multiple No. 1 slots, and each of the multiple No. 1 slots is slidably connected to a No. 1 block. The inner wall of the top of the placement box is rotatably connected to two No. 1 screws. The inner sides of two No. 1 blocks located on the same side are threaded to the outer side of the same No. 1 screw. The outer sides of the two No. 1 screws are provided with two external threads with opposite directions. The top of the placement box is fixedly connected to a No. 1 motor. The output end of the No. 1 motor is fixedly connected to a No. 1 roller. The outer side of the No. 1 roller is fixedly connected to two worm gears. The outer sides of the two worm gears are meshed with worm wheels. The inner sides of the two worm wheels are fixedly connected to the outer side of the corresponding No. 1 screw.
[0008] Preferably, a connecting strip is fixedly connected to one side of the placement box, a fixed motor is fixedly connected to the inner wall of one side of the connecting strip, a second screw is fixedly connected to the output end of the fixed motor, the outer side of the second screw is rotatably connected to the inner wall of one side of the connecting strip, and a second block is threadedly connected to the outer side of the second screw. A connecting rod is rotatably connected to one side of the second block, and a circular plate is rotatably connected to the other end of the connecting rod. One side of the circular plate is fixedly connected to one side of the outer shell.
[0009] Preferably, a No. 1 strip is fixedly connected to both sides of the No. 2 shell, a No. 1 sleeve block is slidably connected to the outer side of each of the two No. 1 strips, and one side of each of the two No. 1 sleeve blocks is fixedly connected to one side of the No. 1 shell.
[0010] Preferably, the inner walls on both sides of the connecting strip are fixedly connected to the same long strip, and the outer side of the long strip is slidably connected to the inner side of the second block.
[0011] Preferably, the inner side of the outer casing has multiple material leakage holes.
[0012] In this utility model, the end-face treatment device for cold-drawn tube production involves passing the cold-drawn tube body through one side of the placement box and placing it on the support base. Starting the first motor causes the first roller to rotate, which in turn causes the worm gear to rotate. Then, due to the meshing of the worm gear and worm wheel, the first screw starts to rotate, thereby clamping the cold-drawn tube body between the two first blocks on one side, facilitating end-face treatment by the device.
[0013] In this utility model, the end-face treatment device for cold-drawn tube production involves starting a second motor and a grinding motor. After starting the second motor, the rotating plate begins to rotate, causing the arc-shaped plate to continuously reciprocate horizontally. This causes the grinding plate to move synchronously with the arc-shaped plate. After starting the grinding motor, the grinding plate begins to rotate, allowing it to repeatedly grind the end face of the cold-drawn tube body, resulting in a smoother end face. Next, the fixing motor is started, causing the second screw to rotate. This causes the second block to move horizontally, followed by the rotation of the connecting rod, which in turn drives the circular plate to rotate. This allows the outer casing to rotate, and subsequently, the grinding plate also rotates, enabling the device to grind the entire end face of the cold-drawn tube body.
[0014] This utility model has a reasonable structural design. Through the cooperation between the No. 1 shell, the No. 2 shell, the arc plate and the No. 2 motor, the grinding plate can automatically grind the end face of the cold-drawn tube body, which can improve the efficiency of grinding the end face of the cold-drawn tube and make it easier for users to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the end-face treatment device for cold-drawn tube production proposed in this utility model;
[0016] Figure 2 This is a cross-sectional structural schematic diagram of an end-face treatment device for cold-drawn tube production proposed in this utility model;
[0017] Figure 3 for Figure 2 A magnified view of a portion of the image;
[0018] Figure 4 This is a schematic diagram of the No. 2 screw and No. 2 block structure proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the No. 2 shell and arc-shaped plate structure proposed in this utility model.
[0020] In the diagram: 1. Placement box; 2. Cold-drawn tube body; 3. Outer shell; 4. Motor No. 1; 5. Roller No. 1; 6. Worm gear; 7. Worm wheel; 8. Screw No. 1; 9. Block No. 1; 10. Support base; 11. Shell No. 1; 12. Motor No. 2; 13. Rotating plate; 14. Arc plate; 15. Shell No. 2; 16. Grinding motor; 17. Grinding plate; 18. Connecting strip; 19. Fixing motor; 20. Screw No. 2; 21. Block No. 2; 22. Connecting rod; 23. Circular plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figures 1-5 A cold-drawn tube end-face treatment device includes: a placement box 1, two support seats 10 fixedly connected to the inner wall of the bottom of the placement box 1, the same cold-drawn tube body 2 being provided on the inner side of each of the two support seats 10, and a shell 3 rotatably connected to one side of the placement box 1, a first shell 11 fixedly connected to one side of the shell 3, a second motor 12 fixedly connected to the inner wall of one side of the first shell 11, and a rotating plate 13 fixedly connected to the output end of the second motor 12, a cylinder fixedly connected to the inner side of the rotating plate 13, an arc plate 14 movably abutting the outer side of the cylinder, a second shell 15 fixedly connected to one side of the arc plate 14, a grinding motor 16 fixedly connected to one side of the second shell 15, and a grinding plate 17 fixedly connected to the output end of the grinding motor 16.
[0023] In this embodiment, multiple slots are formed on one inner wall of the placement box 1. Each slot has a sliding block 9 connected to its inner side. Two screws 8 are rotatably connected to the top inner wall of the placement box 1. The inner sides of two blocks 9 on the same side are threaded to the outer side of the same screw 8. Each screw 8 has two external threads with opposite directions on its outer side. A motor 4 is fixedly connected to the top of the placement box 1. A roller 5 is fixedly connected to the output end of the motor 4. Two worm gears 6 are fixedly connected to the outer side of the roller 5. Each worm gear 6 has a worm wheel 7 meshing with its outer side. The inner sides are all fixedly connected to the outer side of the corresponding No. 1 screw 8. A connecting strip 18 is fixedly connected to one side of the box 1. A fixed motor 19 is fixedly connected to the inner wall of one side of the connecting strip 18. A No. 2 screw 20 is fixedly connected to the output end of the fixed motor 19. The outer side of the No. 2 screw 20 is rotatably connected to the inner wall of one side of the connecting strip 18. A No. 2 block 21 is threadedly connected to the outer side of the No. 2 screw 20. A connecting rod 22 is rotatably connected to one side of the No. 2 block 21. A circular plate 23 is rotatably connected to the other end of the connecting rod 22. One side of the circular plate 23 is fixedly connected to one side of the outer shell 3. This makes the outer shell 3 start to rotate after the circular plate 23 rotates.
[0024] In this embodiment, a No. 1 strip is fixedly connected to both sides of the No. 2 shell 15, and a No. 1 sleeve block is slidably connected to the outer side of both No. 1 strips. One side of both No. 1 sleeve blocks is fixedly connected to one side of the No. 1 shell 11. The same long strip is fixedly connected between the inner walls of both sides of the connecting strip 18. The outer side of the long strip is slidably connected to the inner side of the No. 2 block 21. Multiple material leakage holes are opened on the inner side of the shell 3, which allows the debris from the grinding of the end face of the cold-drawn tube body 2 to fall out from the material leakage holes.
[0025] In this embodiment, during use, the cold-drawn tube body 2 is passed through one side of the placement box 1 and placed on the support base 10. The first motor 4 is started, causing the first roller 5 to rotate. This causes the worm gear 6 to rotate. Then, because the worm gear 6 meshes with the worm wheel 7, the first screw 8 starts to rotate, thus clamping the cold-drawn tube body 2 between the two first blocks 9 on one side, facilitating end-face processing. Further, the second motor 12 and the grinding motor 16 are started. After starting the second motor 12, the rotating plate 13 begins to rotate, causing the arc plate 14 to continuously reciprocate horizontally, which in turn causes the grinding plate 14 to... The grinding plate 17 also begins to move synchronously with the arc plate 14. After the grinding motor 16 is started, the grinding plate 17 begins to rotate, which allows the grinding plate 17 to repeatedly grind the end face of the cold-drawn tube body 2, making the end face of the cold-drawn tube body 2 smoother. Then the fixed motor 19 is started, which makes the second screw 20 start to rotate, which makes the second block 21 start to move horizontally. Then the connecting rod 22 starts to rotate, which drives the circular plate 23 to rotate, which allows the outer shell 3 to rotate. Then the grinding plate 17 can also rotate, which allows the device to grind the entire end face of the cold-drawn tube body 2.
[0026] The above provides a detailed description of the end-face treatment device for cold-drawn tube production provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. An end face processing device for cold-drawn pipe production, characterized by comprising: Include: The placing box (1), two support seats (10) are fixedly connected in the bottom inner wall of the placing box (1), the same cold-drawn pipe body (2) is arranged in the inner side of two support seats (10), and the shell (3) is rotatably connected to one side of the placing box (1), one side of the shell (3) is fixedly connected with a first shell (11), the second motor (12) is fixedly connected to the inner wall of one side of the first shell (11), and the output end of the second motor (12) is fixedly connected with a rotating plate (13), the rotating plate (13) is fixedly connected with a cylinder in the inner side, the outer side of the cylinder is movably abutted with an arc plate (14), and the arc plate (14) is fixedly connected with a second shell (15) on one side, the second shell (15) is fixedly connected with a polishing motor (16) on one side, and the output end of the polishing motor (16) is fixedly connected with a polishing plate (17).
2. The end face processing device for cold-drawn pipe production according to claim 1, characterized by A plurality of first grooves are formed in the inner wall of one side of the placing box (1), a first block (9) is slidably connected to the inner side of each of the plurality of first grooves, two first screws (8) are rotatably connected to the top inner wall of the placing box (1), the inner sides of two first blocks (9) located on the same side are threadedly connected to the outer side of the same first screw (8), the outer sides of the two first screws (8) are provided with two external threads with opposite rotation directions, a first motor (4) is fixedly connected to the top of the placing box (1), the output end of the first motor (4) is fixedly connected with a first roller (5), the outer side of the first roller (5) is fixedly connected with two worms (6), and the outer sides of the two worms (6) are meshed with worm gears (7), and the inner sides of the two worm gears (7) are fixedly connected to the outer sides of the corresponding first screws (8).
3. The end face processing device for cold-drawn tube production according to claim 1, characterized by The connecting strip (18) is fixedly connected to one side of the placing box (1), the fixing motor (19) is fixedly connected to the inner wall of one side of the connecting strip (18), the output end of the fixing motor (19) is fixedly connected with a second screw (20), the outer side of the second screw (20) is rotatably connected to the inner wall of one side of the connecting strip (18), and the outer side of the second screw (20) is threadedly connected with a second block (21), the second block (21) is rotatably connected with a connecting rod (22) on one side, the other end of the connecting rod (22) is rotatably connected with a circular plate (23), and the circular plate (23) is fixedly connected to one side of the shell (3).
4. The end face processing device for cold-drawn tube production according to claim 1, characterized by The second shell (15) is fixedly connected with a first strip on both sides, and a first sleeve block is slidably connected to the outer side of the two first strips, and the first sleeve block is fixedly connected to one side of the first shell (11) on one side.
5. The end face processing apparatus for cold-drawn pipe production according to claim 3, characterized by The connecting strip (18) is fixedly connected between the inner walls of both sides, and the outer side of the connecting strip (18) is slidably connected to the inner side of the second block (21).
6. The end face processing device for cold-drawn tube production according to claim 1, characterized by A plurality of material leakage holes are formed in the inner side of the shell (3).