Fixing device for seamless tube machining

By designing a fixing device including motor drive screw and thread mechanism, the problem of single specifications of the existing fixing device is solved, and flexible fixation of seamless pipes of different specifications and lengths is achieved, thereby improving processing efficiency.

CN222244675UActive Publication Date: 2024-12-27TIANJIN YONGHONG STEEL CO LTD
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Patent Information

Application Number
CN202420402402.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2024-12-27
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing fixtures have a single specification and cannot be used for titanium alloy seamless pipes of different specifications and sizes, which affects working efficiency.

Method used

A fixing device including a base, rectangular port, forward and reverse screw, mobile plate, motor, support plate, threaded rod, lifting block and support rod are designed. The flexible fixing of seamless pipes is achieved through the motor-driven screw and thread mechanism. Suitable for pipes of different diameters and lengths.

Benefits of technology

Flexible fixation of seamless pipes of different specifications and lengths is achieved, improving machining efficiency and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seamless tube processing fixing device which comprises a base, a rectangular opening is formed in the upper surface of the base, two first bearings are fixedly embedded in the inner wall of the rectangular opening, the inner rings of the two first bearings are jointly and fixedly connected with a positive and negative screw rod, the outer surface of the positive and negative screw rod is in threaded connection with two movable plates, and the movable plates are fixedly connected with the rectangular opening. The right side face of the base is fixedly connected with a first motor. According to the device, the top supporting rod capable of moving up and down is arranged above the bottom supporting rod, after a worker places a seamless pipe between the top supporting rod and the bottom supporting rod and starts a second motor, the top supporting rod moves upwards to support the two ends of the seamless pipe for fixing, in this way, the worker can conveniently fix the seamless pipes with different diameters, and in addition, the seamless pipes with different diameters can be conveniently fixed. And the two moving plates on the base can be driven by the first motor to move close to or away from each other, so that the device can be suitable for seamless pipes with different lengths, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the field of seamless pipe processing, in particular to a fixing device for seamless pipe processing. Background Art

[0002] Titanium alloy seamless pipe is a long steel strip with a hollow cross-section and no seams around it. Titanium alloy seamless pipe is a commonly used building material and is often used as a structural part or for medium transportation. In order for the seamless pipe to have good physical and chemical properties, the seamless pipe needs to undergo multiple processing steps after initial forming. When processing titanium alloy seamless pipes, the seamless pipes need to be fixed, but the existing fixing devices still have certain defects when used. The existing fixing devices are generally of a single specification and are only suitable for titanium alloy seamless pipes of a single specification. When processing titanium alloy seamless pipes of different specifications and sizes, the corresponding fixing fixtures need to be replaced, which affects work efficiency.

[0003] Therefore, we propose a fixture for seamless pipe processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a fixing device for seamless pipe processing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixing device for seamless pipe processing comprises a base, the upper surface of the base is provided with a rectangular opening, the inner wall of the rectangular opening is fixedly inlaid with two first bearings, the inner rings of the two first bearings are fixedly connected with forward and reverse screws, the outer surfaces of the forward and reverse screws are threadedly connected with two movable plates, the right side surface of the base is fixedly connected with a first motor, the right ends of the forward and reverse screws are connected to the output end of the first motor, the two movable plates are fixedly connected with a supporting plate on the sides close to each other, the upper surface of the supporting plate is fixedly inlaid with a second bearing, the inner ring of the second bearing is fixedly connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a lifting block, the upper surface of the support plate is fixedly connected with a second motor, the top of the threaded rod is connected to the output end of the second motor, the two movable plates are fixedly connected with a bottom support rod on the sides close to each other, and the two lifting blocks are fixedly connected with a top support rod on the sides close to each other.

[0007] In a further embodiment, four supporting legs are fixedly connected to the bottom surface of the base, and an anti-skid plate is fixedly connected to the bottom end of each supporting leg.

[0008] In a further embodiment, two groups of slide grooves are formed on the inner wall of the rectangular opening, and a slider is slidably connected inside each group of the slide grooves, and the mutually adjacent sides of each group of the sliders are respectively connected to the outer surfaces of the two movable plates.

[0009] In a further embodiment, the outer surface of the top support rod and the outer surface of the bottom support rod are both fixedly connected with protective pads, and the front side of the base is fixedly inlaid with a control panel.

[0010] In a further embodiment, a group of reinforcement plates are fixedly connected to the mutually adjacent sides of the two movable plates, and the upper surface of each group of reinforcement plates is respectively connected to the bottom surfaces of the two support plates.

[0011] In a further embodiment, a limiting groove is provided on the sides of the two movable plates that are close to each other, and the insides of the two limiting grooves are slidably connected to limiting blocks, and the sides of the two limiting blocks that are close to each other are respectively connected to the sides of the two lifting blocks that are away from each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is provided with a top support rod which can move up and down above the bottom support rod. When the staff places the seamless pipe between the two and starts the second motor, the top support rod moves up to support the two ends of the seamless pipe for fixing. This makes it convenient for the staff to fix the seamless pipes of different diameters. In addition, the two movable plates on the base can move towards or away from each other under the drive of the first motor. This makes the device suitable for seamless pipes of different lengths and makes it more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the fixing device.

[0015] Figure 2 This is a cross-sectional view from a top view of the base.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the movable plate.

[0017] Figure 4 This is a cross-sectional view from the front angle of the moving plate.

[0018] In the figure: 1. base; 2. rectangular opening; 3. moving plate; 4. control panel; 5. supporting leg; 6. anti-skid plate; 7. first bearing; 8. first motor; 9. forward and reverse screws; 10. limit block; 11. slide groove; 12. slider; 13. supporting plate; 14. second motor; 15. threaded rod; 16. lifting block; 17. top support rod; 18. bottom support rod; 19. protective pad; 20. reinforcement plate; 21. second bearing; 22. limit groove. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a fixing device for seamless pipe processing comprises a base 1, a rectangular opening 2 is opened on the upper surface of the base 1, two first bearings 7 are fixedly inlaid on the inner wall of the rectangular opening 2, the inner rings of the two first bearings 7 are fixedly connected with forward and reverse screws 9, the outer surfaces of the forward and reverse screws 9 are threadedly connected with two moving plates 3, the right side of the base 1 is fixedly connected with a first motor 8, the right ends of the forward and reverse screws 9 are connected to the output ends of the first motor 8, the two moving plates 3 are fixedly connected with a support plate 13 on the sides close to each other, the upper surface of the support plate 13 is fixedly inlaid with a second bearing 21, the inner ring of the second bearing 21 is fixedly connected with a threaded rod 15, the outer surface of the threaded rod 15 is threadedly connected with a lifting block 16, the upper surface of the support plate 13 is fixedly connected with a second motor 14, the top of the threaded rod 15 is connected to the output end of the second motor 14, the sides of the two moving plates 3 close to each other are fixedly connected with a bottom support rod 18, and the sides of the two lifting blocks 16 close to each other are fixedly connected with a top support rod 17.

[0023] Four supporting legs 5 are fixedly connected to the bottom surface of the base 1, and an anti-skid plate 6 is fixedly connected to the bottom end of each supporting leg 5. By arranging the anti-skid plate 6 under the supporting legs 5, the friction between the supporting legs 5 and the ground can be increased. Two groups of slide grooves 11 are opened on the inner wall of the rectangular opening 2, and each group of slide grooves 11 is slidably connected to the inside of each group of slide grooves 11. The sides of each group of slide grooves 12 that are close to each other are respectively connected to the outer surfaces of the two movable plates 3. The slide grooves 11 and the slide blocks 12 cooperate with each other, so that the movable plates 3 can move more smoothly inside the rectangular opening 2. The outer surfaces of the top support rods 17 and the outer surfaces of the bottom support rods 18 are fixedly connected with protective pads 19. A control panel 4 is fixedly inlaid on the front of the base 1. By arranging protective pads 19 on the outside of the top support rods 17 and the bottom support rods 18, the inner wall of the seamless pipe can be protected.

[0024] A group of reinforcing plates 20 are fixedly connected to the sides of the two movable plates 3 that are close to each other, and the upper surface of each group of reinforcing plates 20 is respectively connected to the bottom surfaces of the two support plates 13. By arranging the reinforcing plates 20 under the support plates 13, the connection between the support plates 13 and the movable plates 3 can be made more secure. A limiting groove 22 is provided on the sides of the two movable plates 3 that are close to each other, and the interiors of the two limiting grooves 22 are slidably connected to the limiting blocks 10. The sides of the two limiting blocks 10 that are close to each other are respectively connected to the sides of the two lifting blocks 16 that are away from each other. The limiting grooves 22 cooperate with the limiting blocks 10, so that the lifting blocks 16 can be limited.

[0025] The working principle of the utility model is:

[0026] First, the staff inserts one end of the seamless pipe into one of the bottom support rods 18, and then the staff starts the first motor 8, which drives the forward and reverse screws 9 to rotate, and the two movable plates 3 on the forward and reverse screws 9 move closer to each other, so that the other bottom support rod 18 is automatically inserted into the other end of the seamless pipe. Then, the staff operates the control panel 4 to start the two second motors 14, and the second motors 14 drive the threaded rod 15 to rotate, and the lifting block 16 on the threaded rod 15 drives the top support rod 17 to move up to fix the two ends of the seamless pipe.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fixture for seamless pipe processing, characterized in that: The invention comprises a base (1), wherein a rectangular opening (2) is formed on the upper surface of the base (1), wherein two first bearings (7) are fixedly inlaid on the inner wall of the rectangular opening (2), wherein the inner rings of the two first bearings (7) are fixedly connected with a forward and reverse screw rod (9), wherein the outer surfaces of the forward and reverse screw rod (9) are threadedly connected with two movable plates (3), wherein the right side surface of the base (1) is fixedly connected with a first motor (8), wherein the right end of the forward and reverse screw rod (9) is connected with the output end of the first motor (8), and the mutually adjacent sides of the two movable plates (3) are fixedly connected with a support plate (13), wherein the support plate (13) is fixedly connected with the first motor (8) and the right end of the forward and reverse screw rod (9) is connected with the output end of the first motor (8), and wherein the support plate (13) is fixedly connected with the first motor (8) and the second motor (8) is fixedly connected with the first motor (8). A second bearing (21) is fixedly embedded on the upper surface of the support plate (13); a threaded rod (15) is fixedly connected to the inner ring of the second bearing (21); a lifting block (16) is threadedly connected to the outer surface of the threaded rod (15); a second motor (14) is fixedly connected to the upper surface of the support plate (13); the top end of the threaded rod (15) is connected to the output end of the second motor (14); the sides of the two movable plates (3) close to each other are fixedly connected to a bottom support rod (18); and the sides of the two lifting blocks (16) close to each other are fixedly connected to a top support rod (17).

2. A fixing device for seamless pipe processing according to claim 1, characterized in that: Four supporting legs (5) are fixedly connected to the bottom surface of the base (1), and an anti-slip plate (6) is fixedly connected to the bottom end of each supporting leg (5).

3. A fixing device for seamless pipe processing according to claim 1, characterized in that: The inner wall of the rectangular opening (2) is provided with two groups of slide grooves (11), each group of the slide grooves (11) is slidably connected with a slider (12) inside, and the mutually adjacent sides of each group of the sliders (12) are respectively connected to the outer surfaces of the two movable plates (3).

4. A fixing device for seamless pipe processing according to claim 1, characterized in that: The outer surfaces of the top support rod (17) and the outer surfaces of the bottom support rod (18) are both fixedly connected with protection pads (19), and the front surface of the base (1) is fixedly inlaid with a control panel (4).

5. A fixing device for seamless pipe processing according to claim 1, characterized in that: A group of reinforcing plates (20) are fixedly connected to the mutually adjacent sides of the two movable plates (3), and the upper surface of each group of reinforcing plates (20) is respectively connected to the bottom surfaces of the two supporting plates (13).

6. A fixture for seamless pipe processing according to claim 1, characterized in that: The two moving plates (3) are provided with a limiting groove (22) on the sides close to each other, and the insides of the two limiting grooves (22) are slidably connected to the limiting blocks (10), and the sides of the two limiting blocks (10) close to each other are respectively connected to the sides of the two lifting blocks (16) away from each other.