High-wear-resistance steel pipe machining clamp

By designing a high wear-resistant steel pipe clamp with a threaded rod and a limiting mechanism, the problem of fixed dimensions of existing clamps has been solved, achieving stable fixing of steel pipes of different diameters and improving processing efficiency.

CN223971548UActive Publication Date: 2026-03-06JINING GUOHONG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing high wear-resistant steel pipe processing fixtures have fixed dimensions and cannot adapt to steel pipes of different diameters, resulting in inconvenience in fixing and affecting processing efficiency.

Method used

A clamping structure including a threaded rod, a fixed plate, a jacket, a connecting plate, a support shaft, and a limiting mechanism is designed. The threaded rod drives the fixed plate to move, the jacket rotates in conjunction with the support shaft, and the limiting mechanism prevents accidental locking, thus achieving stable fixing of steel pipes of different models.

Benefits of technology

The fixture is easy to operate, and the sleeve can be quickly changed according to the needs, adapting to the fixing of different types of steel pipes, thus improving the convenience and stability of processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971548U_ABST
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Abstract

The utility model belongs to the technical field of steel pipe machining, and particularly relates to a high-abrasion-resistance steel pipe machining clamp which comprises a base. The device comprises a base, a threaded rod, fixing plates, jackets, connecting plates, connecting rods, supporting shafts and fixing blocks, the threaded rod is rotationally connected to the top of the base, the two fixing plates, the two jackets, the two connecting plates, the two connecting rods, the two supporting shafts and the two fixing blocks are connected to the top of the base in a sliding mode, and the fixing plates are of hollow structures; the inner walls of the fixing plates are in threaded connection with the outer wall of the threaded rod, the two connecting plates are movably connected to the sides, close to each other, of the two fixing plates respectively, and the two clamping sleeves are fixedly connected to the sides, close to each other, of the two connecting plates respectively. And the effect that the clamping sleeve is conveniently replaced according to the use requirement is achieved, steel pipes of different models can be conveniently fixed, the steel pipes can be conveniently machined, and good practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing technology, and in particular to a high wear-resistant steel pipe processing fixture. Background Technology

[0002] High wear-resistant steel pipe is a type of steel pipe with excellent wear resistance, typically used in applications requiring the withstand of intense friction, impact, and abrasion. It is mainly used in pipeline systems in industries such as mining, metallurgy, coal, power, and chemicals. The key characteristic of high wear-resistant steel pipe is that its wear resistance, corrosion resistance, and service life are improved through specific alloying elements (such as chromium, molybdenum, tungsten, and titanium) or surface treatment processes (such as heat treatment and spraying). Therefore, clamps are required during the processing of this steel pipe.

[0003] In existing high wear-resistant steel pipe processing fixtures, the dimensions of the fixture are usually fixed in actual use, while the diameters of different steel pipes are not consistent. This makes it inconvenient to fix different types of steel pipes, which makes processing difficult. Therefore, we propose a high wear-resistant steel pipe processing fixture to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the existing technology, the size of the fixture is usually fixed when in actual use, while the diameter of different steel pipes is not the same, which makes it inconvenient to fix different types of steel pipes and thus inconvenient to process. Therefore, a high wear-resistant steel pipe processing fixture is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high wear-resistant steel pipe processing fixture, comprising

[0007] Base;

[0008] The system comprises a threaded rod, a fixed plate, a sleeve, a connecting plate, a connecting rod, a support shaft, and a fixed block. The threaded rod is rotatably connected to the top of the base. There are two fixed plates, sleeves, connecting plates, connecting rods, support shafts, and fixed blocks. The two fixed plates are slidably connected to the top of the base and are hollow. The inner wall of the fixed plate is threadedly connected to the outer wall of the threaded rod. The two connecting plates are movably connected to the sides of the two fixed plates that are close to each other. The two sleeves are fixedly connected to the sides of the two connecting plates that are close to each other. The two connecting rods are fixedly connected to the sides of the two connecting plates that are far apart from each other and pass through the fixed plates. The two support shafts are rotatably connected to the sides of the two fixed plates that are far apart from each other. The two fixed blocks are fixedly connected to the outer walls of the corresponding support shafts. The bottom of each connecting rod has a fixing groove, and the two fixed blocks engage with the corresponding fixing grooves.

[0009] A limiting mechanism is connected to a fixed block, and the limiting mechanism is used to fix the clamp.

[0010] As a preferred embodiment of this utility model, the limiting mechanism includes: two rotating rods, two pressing rods, two sliding rods, two limiting plates, and two limiting frames;

[0011] Two rotating rods are fixedly connected to the two support shafts on opposite sides. Two sliding rods pass through the corresponding rotating rods. Two pressure rods are fixedly connected to the corresponding sliding rods on one side. Two limiting frames are fixedly connected to the two fixed plates on opposite sides. Two limiting plates are fixedly connected to the two sliding rods on opposite sides. The two limiting plates engage with the corresponding limiting frames.

[0012] As a preferred embodiment of this utility model, the outer wall of the threaded rod is provided with symmetrical threaded grooves.

[0013] In a preferred embodiment of this utility model, a spring is fixedly connected to one side of the rotating rod, and one side of the spring is fixedly connected to one side of the corresponding pressure rod.

[0014] In a preferred embodiment of this utility model, the rotating rod has a hollow structure, and a through hole is provided on the inner wall of the rotating rod. The inner wall of the through hole is slidably connected to the outer wall of the sliding rod.

[0015] As a preferred embodiment of this utility model, anti-slip pads are fixedly connected to the sides of the two jackets that are close to each other.

[0016] Beneficial effects:

[0017] 1. The threaded rod facilitates the movement of the fixing plate, which in turn facilitates the movement of the clamping sleeve. The two clamping sleeves work together to clamp and fix the steel pipe. The rotation of the support shaft facilitates the rotation of the fixing block. The cooperation between the fixing groove and the fixing block facilitates the fixing of the connecting rod and thus fixes the clamping sleeve. The limiting mechanism facilitates the fixing of the fixing block and prevents the fixing block from being accidentally moved, which would cause the clamping sleeve to unlock.

[0018] 2. When the pressure rod moves, it will cause the limit plate to move backward. The movement of the limit plate will disengage from the limit frame, thereby unlocking the rotating rod. Pushing the rotating rod to rotate will cause the support shaft to rotate, thereby causing the fixed block to rotate and unlocking the clamp.

[0019] The simple structure of this utility model allows for the fixing or unlocking of the jacket, enabling convenient replacement of the jacket according to usage requirements. It also facilitates the fixing of steel pipes of different models for processing, demonstrating good practicality. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a partial perspective view of the present invention;

[0022] Figure 3 This is a perspective view of the jacket, connecting plate, and connecting rod of this utility model;

[0023] Figure 4 This is a perspective view of the pressure rod, sliding rod, spring, and limiting plate of this utility model.

[0024] In the diagram: 1. Base; 2. Threaded rod; 3. Fixing plate; 4. Jacket; 5. Connecting plate; 6. Connecting rod; 7. Support shaft; 8. Rotating rod; 9. Fixing block; 10. Pressure rod; 11. Spring; 12. Slide rod; 13. Limiting plate; 14. Limiting frame. Detailed Implementation

[0025] 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.

[0026] Example

[0027] Reference Figures 1-4 A high wear-resistant steel pipe processing fixture, comprising

[0028] Base 1;

[0029] The system comprises a threaded rod 2, a fixed plate 3, a sleeve 4, a connecting plate 5, a connecting rod 6, a support shaft 7, and a fixed block 9. The threaded rod 2 is rotatably connected to the top of the base 1. There are two of each of the following components: fixed plate 3, sleeve 4, connecting plate 5, connecting rod 6, support shaft 7, and fixed block 9. The two fixed plates 3 are slidably connected to the top of the base 1, and the fixed plates 3 are hollow. The inner wall of the fixed plate 3 is threadedly connected to the outer wall of the threaded rod 2. The two connecting plates 5 are movably connected to the sides of the two fixed plates 3 that are close to each other. The two sleeves 4 are fixedly connected to the sides of the two connecting plates 5 that are close to each other. The two connecting rods 6 are fixedly connected to the sides of the two connecting plates 5 that are far apart from each other, and the connecting rods 6 pass through the fixed plates 3. The two support shafts 7 are rotatably connected to the sides of the two fixed plates 3 that are far apart from each other. The two fixed blocks 9 are fixedly connected to the outer walls of the corresponding support shafts 7. The bottom of each of the two connecting rods 6 has a fixing groove, and the two fixed blocks 9 engage with the corresponding fixing groove.

[0030] The limiting mechanism is connected to the fixing block 9 and is used to fix the clamp 4.

[0031] Through the above mechanism: the threaded rod 2 facilitates the movement of the fixing plate 3, the fixing plate 3 facilitates the movement of the clamp 4, the cooperation of the two clamps 4 facilitates the clamping and fixing of the steel pipe, the rotation of the support shaft 7 facilitates the rotation of the fixing block 9, the cooperation of the fixing groove and the fixing block 9 facilitates the fixing of the connecting rod 6 and thus fixes the clamp 4, and the limiting mechanism facilitates the fixing of the fixing block 9 and prevents the fixing block 9 from being accidentally moved and causing the clamp 4 to unlock.

[0032] As a preferred embodiment of this utility model, the limiting mechanism includes: two rotating rods 8, two pressing rods 10, two sliding rods 12, two limiting plates 13, and two limiting frames 14;

[0033] Two rotating rods 8 are fixedly connected to the two support shafts 7 on opposite sides. Two sliding rods 12 pass through the corresponding rotating rods 8. Two pressure rods 10 are fixedly connected to one side of the corresponding sliding rod 12. Two limiting frames 14 are fixedly connected to the two fixing plates 3 on opposite sides. Two limiting plates 13 are fixedly connected to the two sliding rods 12 on opposite sides. The two limiting plates 13 engage with the corresponding limiting frames 14. When the pressure rod 10 moves, it will drive the limiting plate 13 to move backward. When the limiting plate 13 moves, it will disengage from the limiting frame 14, thereby unlocking the rotating rod 8. By pushing the rotating rod 8 to rotate, it will drive the support shaft 7 to rotate, thereby driving the fixing block 9 to rotate and unlocking the clamp 4.

[0034] As a preferred embodiment of this utility model, the outer wall of the threaded rod 2 is provided with symmetrical threaded grooves, which facilitate the synchronous movement of the two fixed plates 3 when the threaded rod 2 rotates.

[0035] As a preferred embodiment of this utility model, a spring 11 is fixedly connected to one side of the rotating rod 8, and one side of the spring 11 is fixedly connected to one side of the corresponding pressure rod 10. Through the elastic force of the spring 11, the pressure rod 10 can be easily pushed to reset, thereby driving the limiting plate 13 to reset.

[0036] As a preferred embodiment of this utility model, the rotating rod 8 has a hollow structure, and a through hole is provided on the inner wall of the rotating rod 8. The inner wall of the through hole is slidably connected to the outer wall of the sliding rod 12. The through hole facilitates the limiting of the sliding rod 12, so that the sliding rod 12 can slide stably.

[0037] As a preferred embodiment of this utility model, anti-slip pads are fixedly connected to the sides of the two sleeves 4 that are close to each other. The anti-slip pads facilitate the fixing of the steel pipe by the sleeves 4, so that the steel pipe remains stable during processing.

[0038] The working principle of this utility model is as follows: In actual use, when steel pipe processing is required, the clamp 4 is first installed. At this time, the pressure rod 10 is pushed backward. When the pressure rod 10 moves, it will compress the spring 11 and drive the limiting plate 13 to move backward. The movement of the limiting plate 13 will disengage from the limiting frame 14, thereby unlocking the rotating rod 8. By pushing the rotating rod 8 to rotate, the support shaft 7 will rotate, thereby driving the fixing block 9 to rotate. At this time, the appropriate clamp 4 can be taken out. The connecting plate 5 is attached to the fixing plate 3, and the connecting rod 6 passes through the fixing plate 3. At this time, rotating the rotating rod 8 will drive the support shaft 7 to rotate, causing the fixing block 9 to rotate. The fixing block 9 will then engage with the fixing groove through rotation. Fix the connecting rod 6 to secure the connecting plate 5 and the clamp 4, ensuring the clamp 4 remains stable during use. Then, release the pressure rod 10, and the spring 11, no longer restricting it, pushes the pressure rod 10 forward to reset. When the pressure rod 10 resets, it drives the sliding rod 12 forward, causing the limiting plate 13 to reset and engage with the limiting frame 14, thus fixing the rotating rod 8 and keeping the fixing block 9 fixed. Rotating the threaded rod 2 then moves the two fixing plates 3 closer together and moves the clamp 4. Place the steel pipe to be fixed on the side of the two clamps 4 that are close to each other, and then rotate the threaded rod 2 to move the clamp 4 and fix the steel pipe, facilitating processing of the steel pipe.

[0039] 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 high abrasion resistant steel pipe machining clamp characterized by, The utility model relates to a kind of adjustable height support, including Base (1); Threaded rod (2), fixed plate (3), jacket (4), connecting plate (5), connecting rod (6), support shaft (7) and fixed block (9), the threaded rod (2) rotationally connects at the top of base (1), the quantity of fixed plate (3), jacket (4), connecting plate (5), connecting rod (6), support shaft (7) and fixed block (9) are two, two fixed plates (3) are slidably connected at the top of base (1), and fixed plate (3) is hollow structure, the inner wall of fixed plate (3) is threadedly connected with the outer wall of threaded rod (2), two connecting plates (5) are movably connected in the side of two fixed plates (3) close to each other respectively, two jackets (4) are fixedly connected in the side of two connecting plates (5) close to each other respectively, two connecting rods (6) are fixedly connected in the side of two connecting plates (5) away from each other respectively, and connecting rod (6) penetrates fixed plate (3), two support shafts (7) are rotatably connected in the side of two fixed plates (3) away from each other respectively, two fixed blocks (9) are fixedly connected in the outer wall of corresponding support shaft (7), and the bottom of two connecting rods (6) is provided with fixed slot, and two fixed blocks (9) are engaged with corresponding fixed slot. Limiting mechanism, limiting mechanism is connected with fixed block (9), the limiting mechanism is used to fixed jacket (4).

2. A high abrasion resistant steel pipe machining clamp according to claim 1, characterized in that, The limiting mechanism includes: two rotating rods (8), two pressure rods (10), two sliding rods (12), two limiting plates (13) and two limiting racks (14); Two rotating rods (8) are fixedly connected in the side of two support shafts (7) away from each other respectively, two sliding rods (12) penetrate corresponding rotating rod (8), two pressure rods (10) are fixedly connected on the side of corresponding sliding rod (12), two limiting racks (14) are fixedly connected in the side of two fixed plates (3) away from each other respectively, two limiting plates (13) are fixedly connected in the side of two sliding rods (12) close to each other respectively, and two limiting plates (13) are engaged with corresponding limiting rack (14).

3. The high abrasion resistant steel pipe machining clamp of claim 1, wherein, The outer wall of threaded rod (2) is provided with symmetrical thread groove.

4. The high abrasion resistant steel pipe machining clamp of claim 2, wherein, The side of rotating rod (8) is fixedly connected with spring (11), and the side of spring (11) is fixedly connected with the side of corresponding pressure rod (10).

5. The high abrasion resistant steel pipe machining clamp of claim 2, wherein, The rotating rod (8) is hollow structure, and the inner wall of rotating rod (8) is provided with through hole, and the inner wall of through hole is slidably connected with the outer wall of sliding rod (12).

6. The high abrasion resistant steel pipe machining clamp of claim 1, wherein, The side close to each other of two jackets (4) is fixedly connected with antiskid pad.