Multi-steel-pipe machining clamp for steel pipe production and machining

By designing a multi-steel pipe processing fixture and adopting inner and outer gripping plates and electromagnet control, the limitations of traditional fixtures on single-diameter steel pipes are overcome, and stable clamping of steel pipes of multiple specifications is achieved, thereby improving production efficiency and product quality and simplifying the maintenance process.

CN223455814UActive Publication Date: 2025-10-21SHAOXING XINGKEYUAN TUBE & PIPE IND CO LTD
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Patent Information

Application Number
CN202422056893.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-10-21
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Traditional clamps are mostly designed for steel pipes of a single diameter. They have complex structures and lack flexibility, making it difficult to adapt to the clamping needs of steel pipes of multiple specifications, affecting production efficiency and product quality.

Method used

A multi-steel pipe processing fixture was designed, which adopts an inner gripping plate, an outer gripping plate and an adjustable rotating shaft structure, combined with electromagnet control, to achieve stable clamping of steel pipes of various diameters. The friction is reduced by the shaft sleeve and the rounded corner design is used to reduce stress concentration.

Benefits of technology

The flexibility and adaptability of the fixture are improved, ensuring a stable and reliable clamping process, avoiding deformation or damage of the steel pipe, simplifying the maintenance process, reducing costs, and providing a basis for automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping equipment, and discloses a multi-steel-pipe machining clamp for steel pipe production and machining, which comprises a mounting plate, inner connecting rods are arranged on two sides of the mounting plate, outer connecting rods are arranged on one sides of the two inner connecting rods, and a fixing plate is arranged on one sides of the two outer connecting rods. Rotating shafts are arranged in one ends of the fixing plates, the inner connecting rods, the outer connecting rods and the mounting plates, a magnet controller is fixedly connected between the two fixing plates, an electromagnet is arranged in the magnet controller, an inner grabbing plate and a clamping plate are arranged at one ends of the two rotating shafts, and an outer grabbing plate is arranged at one ends of the two outer connecting rods; the clamping mechanism is controlled to be opened and closed through the electromagnet, the clamping mechanism is suitable for steel pipes with different diameters, stable clamping and releasing are achieved, the production flexibility and efficiency are improved, the clamping mechanism is simple in structure and convenient to operate, the labor intensity of workers is reduced, and the production cost is reduced. According to the steel pipe clamping device, steel pipes with various diameters can be stably clamped.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clamping equipment technical field, concretely is a kind of multi-steel pipe machining clamp for steel pipe production and processing. BACKGROUND

[0002] In the field of steel pipe production and processing, as a key auxiliary tool, the performance of the clamp directly affects the production efficiency and product quality. Traditional clamps are mostly designed for single-diameter steel pipes, with complex structure and lack of flexibility, making it difficult to meet the clamping needs of multiple specifications of steel pipes on modern production lines. With the rapid development of steel pipe manufacturing industry, the market has higher requirements for the versatility, stability and automation level of the clamp. Under this background, it is particularly important to develop a machining clamp that can efficiently and stably clamp multiple diameter steel pipes. This clamp needs to have characteristics such as simple structure, convenient operation and strong adaptability, which can significantly improve the flexibility and production efficiency of the production line. At the same time, by optimizing the design of the clamping mechanism, the clamping process is stable and reliable, reducing the deformation or damage of the steel pipe caused by improper clamps, and improving the product quality. The existing technology has poor versatility and insufficient flexibility, which needs to be improved. Therefore, we propose a multi-steel pipe machining clamp for steel pipe production and processing. SUMMARY

[0003] (I) Technical problem solved

[0004] To solve the above problems, the utility model provides a multi-steel pipe machining clamp for steel pipe production and processing.

[0005] (II) Technical solution

[0006] To achieve the above purposes, the utility model provides the following technical scheme: a multi-steel pipe machining clamp for steel pipe production and processing, comprising a mounting plate, two inner connecting rods are provided on both sides of the mounting plate, an outer connecting rod is provided on one side of the two inner connecting rods, a fixed plate is provided on one side of the two outer connecting rods, a rotating shaft is provided inside one end of the fixed plate, the inner connecting rod, the outer connecting rod and the mounting plate, a magnet controller is fixedly connected between the two fixed plates, an electromagnet is provided inside the magnet controller, an inner gripping plate and a clamping plate are provided on one end of the two rotating shafts, an outer gripping plate is provided on one end of the two outer connecting rods, a rotating shaft is connected to one end of the inner connecting rod, the clamping plate and the inner gripping plate, a rotating shaft is provided on one end of the outer connecting rod and the outer gripping plate, and a rotating shaft is provided in the middle of the outer gripping plate and the inner gripping plate.

[0007] Preferably, the lower end of the mounting plate is arc-shaped, the upper end of the mounting plate is provided with a U-shaped groove, a shaft sleeve is provided between the mounting plate and the inner connecting rod, and a shaft sleeve is provided between the inner connecting rod and the outer connecting rod, and the shaft sleeve is sleeved on the circumferential outer surface of the rotating shaft.

[0008] Preferably, the length of the fixed plate is less than the length of the rotating shaft, the length of the rotating shaft is the same as the length of the outer connecting rod, and the two ends of the inner connecting rod, the rotating shaft and the outer connecting rod are in a rounded shape.

[0009] Preferably, the rotating shaft is rotatably connected to the inside of the clamping plate, one end of the clamping plate is in an arc shape, a triangular protrusion is arranged below the clamping plate, and circular notches are arranged on both sides of the protrusion below the clamping plate.

[0010] Preferably, a shaft sleeve is arranged on the circumferential outer surface of the rotating shaft at the connection between the outer clamping plate and the inner clamping plate.

[0011] Preferably, the outer clamping plate and the inner clamping plate are in the same shape, one end of the outer clamping plate and the inner clamping plate is in an arc shape, and one end of the outer clamping plate and the inner clamping plate is in a curved shape.

[0012] Preferably, the electromagnet can move up and down in the magnet controller.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a kind of multi-steel pipe machining clamp for steel pipe production and processing, with following

[0015] Beneficial effects:

[0016] 1、This kind of multi-steel pipe machining clamp for steel pipe production and processing, by the ingenious design of inner clamping plate, outer clamping plate and adjustable rotating shaft structure, realizes the stable clamping of multiple diameter steel pipes.This innovative design overcomes the limitations of traditional clamps that can only clamp single diameter steel pipes, significantly improves the flexibility and adaptability of production line, meets the high requirements of modern steel pipe manufacturing industry on clamp versatility.

[0017] 2、This kind of multi-steel pipe machining clamp for steel pipe production and processing, by optimizing the design of clamping mechanism, such as increasing shaft sleeve to reduce friction, using round corner design to reduce stress concentration, etc., ensures the stability and reliability of clamping process, effectively avoids the deformation or damage of steel pipe caused by improper clamp, and further improves product quality.

[0018] 3、This kind of multi-steel pipe machining clamp for steel pipe production and processing, by controlling the on-off of electromagnet, can realize the accurate adjustment of clamping force, provides technical basis for subsequent automation and intelligent production.In addition, this design also simplifies the maintenance and maintenance process of clamp, reduces maintenance cost. DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic diagram of the utility model;

[0020] Fig. 2 It is an isometric schematic diagram of the utility model;

[0021] Fig. 3 The front view is a schematic view.

[0022] In the figure: 1, mounting plate; 2, fixed plate; 3, inner connecting rod; 4, electromagnet; 5, rotating shaft; 6, outer grab plate; 7, inner grab plate; 8, clamping plate; 9, outer connecting rod; 10, magnet controller; 11, shaft sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figs. 1-3 A kind of multiple steel pipe machining clamp for steel pipe production and processing, including mounting plate 1, the two sides of mounting plate 1 are equipped with inner connecting rod 3, the side of two inner connecting rods 3 is equipped with outer connecting rod 9, the side of two outer connecting rods 9 is equipped with fixed plate 2, fixed plate 2, inner connecting rod 3, outer connecting rod 9 and the inside of one end of mounting plate 1 are equipped with rotating shaft 5, magnet controller 10 is fixedly connected between two fixed plates 2, the inside of magnet controller 10 is equipped with electromagnet 4, the one end of two rotating shafts 5 is equipped with inner grab plate 7 and clamping plate 8, the one end of two outer connecting rods 9 is equipped with outer grab plate 6, the one end of inner connecting rod 3, clamping plate 8 and inner grab plate 7 is connected with rotating shaft 5, the one end of outer connecting rod 9 and outer grab plate 6 is equipped with rotating shaft 5, the middle part of outer grab plate 6 and inner grab plate 7 is equipped with rotating shaft 5.

[0025] Further, the lower end of mounting plate 1 is arc-shaped, the upper end of mounting plate 1 is equipped with U-shaped groove, shaft sleeve 11 is arranged between mounting plate 1 and inner connecting rod 3, shaft sleeve 11 is arranged between inner connecting rod 3 and outer connecting rod 9, and shaft sleeve 11 is sleeved on the circumferential outer surface of rotating shaft 5.

[0026] Further, the length of fixed plate 2 is less than the length of rotating shaft 5, the length of rotating shaft 5 is same as the length of outer connecting rod 9, and the two ends of inner connecting rod 3, rotating shaft 5 and outer connecting rod 9 are round angle-shaped.

[0027] Further, rotating shaft 5 is rotatably connected in the inside of clamping plate 8, the one end of clamping plate 8 is arc-shaped, triangular protrusions are arranged below clamping plate 8, and circular notches are arranged on the two sides of the protrusions below clamping plate 8.

[0028] Further, shaft sleeve 11 is sleeved on the circumferential outer surface of rotating shaft 5 at the connection between outer grab plate 6 and inner grab plate 7.

[0029] Further, the outer grab plate 6 and the inner grab plate 7 are of the same shape, one end of the outer grab plate 6 and the inner grab plate 7 is arc-shaped, and one end of the outer grab plate 6 and the inner grab plate 7 is curved.

[0030] Further, the electromagnet 4 can move up and down inside the magnet controller 10.

[0031] Working principle: In operation, first, the clamp is fixed on the production line through the U-shaped groove on the mounting plate 1. When it is necessary to clamp the steel pipe, the electromagnet 4 generates magnetic force under the control of the magnet controller 10, attracts or releases the clamping plate 8, and then drives the inner grab plate 7 and the outer grab plate 6 to move towards the center or open outwards through the transmission action of the rotating shaft 5. Since the mounting plate 1, the inner connecting rod 3, the outer connecting rod 9 and the rotating shaft 5 are all provided with shaft sleeves 11, these shaft sleeves 11 not only ensure the smooth rotation between the components, but also reduce friction and improve the durability of the clamp. With the approach of the inner grab plate 7 and the outer grab plate 6, their arc-shaped design can naturally fit the surface of steel pipes of different diameters and form stable clamping force. The arc-shaped design of one end of the clamping plate 8 and the triangular protrusion and the circular gap below further enhance the adaptability of the clamp to steel pipes of different shapes and ensure the stability of the clamping. When the steel pipe is clamped, the electromagnet 4 maintains the magnetic state to fix the clamping plate 8, thereby maintaining the stability of the clamping state. When it is necessary to release the steel pipe, the magnet controller 10 controls the electromagnet 4 to release the magnetic force, and the clamping plate 8 returns to the original position under the action of the rotating shaft 5, driving the inner grab plate 7 and the outer grab plate 6 to open outwards and release the steel pipe. In the whole process, the movement of each component is realized through the cooperation of the rotating shaft 5 and the shaft sleeve 11, ensuring the flexibility and stability of the clamp. In addition, since the two ends of the inner connecting rod 3, the rotating shaft 5 and the outer connecting rod 9 are all round-shaped, this design reduces stress concentration and improves the overall strength and service life of the clamp. At the same time, the up-and-down movement of the electromagnet 4 inside the magnet controller 10 provides convenience for future automatic control and adjustment.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-steel pipe machining clamp for steel pipe production and processing, comprising a mounting plate (1), characterized in that: Both sides of the mounting plate (1) are provided with inner connecting rods (3), one side of the two inner connecting rods (3) is provided with outer connecting rods (9), one side of the two outer connecting rods (9) is provided with fixed plates (2), one end of the fixed plate (2), the inner connecting rod (3), the outer connecting rod (9) and the mounting plate (1) is internally provided with a rotating shaft (5), the two fixed plates (2) are fixedly connected with a magnet controller (10), the inner of the magnet controller (10) is provided with an electromagnet (4), one end of the two rotating shafts (5) is provided with an inner grabbing plate (7) and a clamping plate (8), one end of the two outer connecting rods (9) is provided with an outer grabbing plate (6), one end of the inner connecting rod (3), the clamping plate (8) and the inner grabbing plate (7) is connected with the rotating shaft (5), one end of the outer connecting rod (9) and the outer grabbing plate (6) is provided with the rotating shaft (5), the middle of the outer grabbing plate (6) and the inner grabbing plate (7) is provided with the rotating shaft (5).

2. The multi-steel pipe machining clamp for steel pipe production and processing according to claim 1, characterized in that: The lower end of the mounting plate (1) is arc-shaped, the upper end of the mounting plate (1) is provided with a U-shaped groove, the mounting plate (1) and the inner connecting rod (3) are provided with a shaft sleeve (11), the inner connecting rod (3) and the outer connecting rod (9) are provided with a shaft sleeve (11), the shaft sleeve (11) is sleeved on the circumferential outer surface of the rotating shaft (5).

3. The multi-steel pipe machining clamp for steel pipe production and processing according to claim 1, characterized in that: The length of the fixed plate (2) is less than the length of the rotating shaft (5), the length of the rotating shaft (5) is the same as the length of the outer connecting rod (9), and the two ends of the inner connecting rod (3), the rotating shaft (5) and the outer connecting rod (9) are circular.

4. The multi-steel pipe machining clamp for steel pipe production and processing according to claim 1, characterized in that: The inner of the clamping plate (8) is rotatably connected with a rotating shaft (5), one end of the clamping plate (8) is arc-shaped, the lower of the clamping plate (8) is provided with a triangular protrusion, and the two sides of the protrusion of the clamping plate (8) are provided with circular notches.

5. The multi-steel pipe machining clamp for steel pipe production and processing according to claim 1, characterized in that: The circumferential outer surface of the rotating shaft (5) at the connection between the outer grabbing plate (6) and the inner grabbing plate (7) is sleeved with a shaft sleeve (11).

6. The multi-steel pipe machining clamp for steel pipe production and processing according to claim 1, characterized in that: The outer grabbing plate (6) and the inner grabbing plate (7) are the same shape, one end of the outer grabbing plate (6) and the inner grabbing plate (7) is arc-shaped, and one end of the outer grabbing plate (6) and the inner grabbing plate (7) is curved.

7. The multi-steel pipe machining clamp for steel pipe production and processing according to claim 1, characterized in that: The electromagnet (4) can move up and down in the magnet controller (10).