Seamless steel tube port tidying device
By combining the device platform and the alignment device, and using a motor-driven forward and reverse lead screw and hydraulic cylinder, the problem of low efficiency in aligning seamless steel pipe ends is solved, and automated alignment and efficient processing of steel pipe ends are achieved.
Patent Information
- Application Number
- CN202423267185.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing seamless steel pipe end straightening devices have low straightening efficiency.
It adopts a combined structure including a device platform, an alignment device, positive and negative lead screws, a motor and a hydraulic cylinder. The motor drives the positive and negative lead screws to move the pressing plate to align the end of the steel pipe, and the hydraulic cylinder and belt conveyor realize automated feeding.
This improved the neatness of seamless steel pipe ends and processing efficiency, enabling automated production.
Smart Images

Figure CN223616631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seamless steel pipe technology, specifically to a device for tidying up the ends of seamless steel pipes. Background Technology
[0002] A seamless steel pipe end straightening device is mainly used for the end treatment of seamless steel pipes to ensure that the ends are flat and smooth. This device typically includes a worktable and a rounding base, with the rounding base fixed to the top of the worktable and containing a motor and roller mechanism. The motor drives the rollers to rotate, rounding the inside of the steel pipe, thereby improving the neatness and stability of the pipe ends. This device is suitable for steel pipes of different diameters, is easy to assemble and disassemble, and can effectively improve processing efficiency and product quality.
[0003] A bar alignment and buffering device, as disclosed in publication number CN212268690U, comprises an alignment device and a buffering device. The alignment device is slidable left and right for aligning bars. The buffering device includes a fixed component and a moving component. The fixed component is fixedly installed, while the moving component can slide freely along the fixed component on an inclined plane, allowing it to utilize its own weight to provide buffering force for the alignment device. When the alignment device is not impacted by the bar, the moving component contacts the alignment device under its own weight. When the alignment device is impacted by the bar, the moving component overcomes gravity and slides along the inclined plane on the fixed component under the push of the alignment device. By utilizing the weight of the moving component to allow it to slide freely on an inclined plane, a buffering effect is achieved on the alignment device. Its structure is ingenious and simple, easy to use, has a long service life, and the degree of buffering is easily adjustable during alignment.
[0004] The above-mentioned device has low straightening efficiency during use; therefore, we propose a seamless steel pipe end straightening device to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a seamless steel pipe end straightening device to solve the problem of low straightening efficiency mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a seamless steel pipe end alignment device, comprising a device platform, an alignment device provided on the device platform, two sets of alignment devices symmetrically arranged on the upper part of the device platform, a groove opened on the upper part of the device platform, a positive and negative lead screw provided in the groove, a pressing plate provided on the positive and negative lead screw, two sets of pressing plates symmetrically arranged in the groove, a fixing plate provided on one side of the groove, a first support frame provided at the rear end of the device platform, a second motor bracket provided at the upper end of the first support frame, a first motor provided on the second motor bracket, a threaded rod provided at the front end of the first motor, a moving block provided on the threaded rod, a guide block provided on the outside of the moving block, a second support frame provided on the outside of the guide block, a hydraulic cylinder provided at the lower end of the moving block, a fixing block provided at the lower end of the hydraulic cylinder, and a moving device provided at the front end of the fixing block.
[0007] Preferably, the moving device includes a moving plate, a first moving clamp, and a first sliding groove. The moving plate is disposed on a fixed block, and the moving plate is provided with a first sliding groove. There are two sets of the first sliding grooves, which are symmetrically arranged on the moving plate. A first moving clamp is disposed in each set of the first sliding grooves.
[0008] Preferably, the alignment device includes a bolt groove, a bolt, a second movable clamp, and a second sliding groove. The alignment device has a second sliding groove, and a second movable clamp is disposed in the second sliding groove. The lower end of the second sliding groove has a bolt groove, and a bolt is disposed on the second movable clamp. The second movable clamp is bolted to the bolt groove on the alignment device via the bolt.
[0009] Preferably, a belt conveyor is provided at the lower end of the device platform.
[0010] Preferably, a second motor is provided on one side of the positive and negative lead screw, and a first motor bracket is provided at the lower end of the second motor.
[0011] Preferably, the movable plate is provided with a first limiting block, and the first limiting block is located on the front side of the lower end of the movable plate.
[0012] Preferably, the threaded rod is provided with a second limiting block at its front end.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model enables the moving device to move back and forth and up and down through the cooperation between the first motor and the hydraulic cylinder. In conjunction with the belt conveyor set at the lower end of the device platform, it realizes the automated feeding of steel pipes, thereby increasing work efficiency.
[0015] 2. The second motor on one side of the device platform drives the pressing plates on both sides of the positive and negative lead screws, thereby achieving the effect of aligning the ends of the steel pipe. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a front view of the present invention;
[0018] Figure 3 This is a partial schematic diagram of the present invention;
[0019] Figure 4 This is a cross-sectional view of the present invention;
[0020] In the diagram: 1. Device platform; 2. Belt conveyor; 3. First support frame; 4. First motor bracket; 5. Second support frame; 6. Second motor bracket; 7. First motor; 8. Second motor; 9. Moving device; 91. Moving plate; 92. First moving clamp; 93. First sliding groove; 94. First limiting block; 10. Hydraulic cylinder; 11. Fixed block; 12. Threaded rod; 13. Moving block; 14. Second limiting block; 15. Groove; 16. Fixed plate; 17. Bolt groove; 18. Bolt; 19. Second moving clamp; 20. Alignment device; 21. Pressing plate; 22. Positive and negative threaded rods; 23. Second sliding groove. 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] Please see Figure 1-4This utility model provides an embodiment of a seamless steel pipe end alignment device, comprising a device platform 1, on which two sets of alignment devices 20 are symmetrically arranged at the upper end of the device platform 1 are provided. A groove 15 is formed at the upper end of the device platform 1, and positive and negative lead screws 22 are provided within the groove 15. Two sets of pressing plates 21 are symmetrically arranged within the groove 15. A fixing plate 16 is provided on one side of the groove 15. A first support frame 3 is provided at the rear end of the device platform 1. A second motor bracket 6 is provided at the upper end of the first support frame 3. A first motor 7 is provided on the second motor bracket 6, and a threaded rod 1 is provided at the front end of the first motor 7. 2. A movable block 13 is provided on the threaded rod 12. A guide block is provided on the outside of the movable block 13. A second support frame 5 is provided on the outside of the guide block. A hydraulic cylinder 10 is provided at the lower end of the movable block 13. A fixed block 11 is provided at the lower end of the hydraulic cylinder 10. A moving device 9 is provided at the front end of the fixed block 11. Through the cooperation between the first motor 7 and the hydraulic cylinder 10, the moving device 9 can move back and forth and up and down. In conjunction with the belt conveyor 2 provided at the lower end of the device platform 1, the automated feeding of steel pipes is realized, thereby increasing work efficiency. The second motor 8 provided on one side of the device platform 1 drives the pressing plates 21 provided on both sides of the positive and negative threaded rods 22, thereby achieving the effect of aligning the ends of the steel pipes.
[0023] Please see Figure 3 The moving device 9 includes a moving plate 91, a first moving clamp 92, and a first sliding groove 93. The moving plate 91 is mounted on the fixed block 11. The moving plate 91 is provided with the first sliding groove 93. There are two sets of the first sliding groove 93, which are symmetrically arranged on the moving plate 91. The first moving clamp 92 is provided in each set of the first sliding groove 93. Through the cooperation between the first motor 7 and the hydraulic cylinder 10, the moving device 9 can move back and forth and up and down. In conjunction with the belt conveyor 2 provided at the lower end of the device platform 1, the automatic feeding of steel pipes is realized, thereby increasing work efficiency.
[0024] Please see Figure 2 The alignment device 20 includes a bolt groove 17, a bolt 18, a second movable clamp 19, and a second sliding groove 23. The alignment device 20 has a second sliding groove 23, and the second movable clamp 19 is disposed in the second sliding groove 23. The lower end of the second sliding groove 23 has a bolt groove 17, and the second movable clamp 19 is provided with a bolt 18. The second movable clamp 19 is bolted to the bolt groove 17 on the alignment device 20 through the bolt 18.
[0025] Please see Figure 1 A belt conveyor 2 is installed at the lower end of the device platform 1 to transport steel pipes.
[0026] Please see Figure 2A second motor 8 is provided on one side of the positive and negative lead screw 22, and a first motor bracket 4 is provided at the lower end of the second motor 8.
[0027] Please see Figure 3 A first limiting block 94 is provided on the movable plate 91, and the first limiting block 94 is located on the front side of the lower end of the movable plate 91.
[0028] Please see Figure 4 The threaded rod 12 is provided with a second limiting block 14 at its front end. The second motor 8 provided on one side of the device platform 1 drives the pressing plates 21 provided on both sides of the positive and negative threaded rods 22, thereby achieving the effect of aligning the ends of the steel pipe.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A device for tidying the ends of seamless steel pipes, comprising a device platform (1), characterized in that: The device platform (1) is provided with an alignment device (20). Two sets of alignment devices (20) are provided and symmetrically arranged on the upper end of the device platform (1). A groove (15) is opened on the upper end of the device platform (1). A positive and negative lead screw (22) is provided in the groove (15). A pressing plate (21) is provided on the positive and negative lead screw (22). Two sets of pressing plates (21) are provided and symmetrically arranged in the groove (15). A fixing plate (16) is provided on one side of the groove (15). A first support frame (3) is provided at the rear end of the device platform (1). A second motor bracket (6) is provided on the upper end of the support frame (3), a first motor (7) is provided on the second motor bracket (6), a threaded rod (12) is provided at the front end of the first motor (7), a moving block (13) is provided on the threaded rod (12), a guide block is provided on the outside of the moving block (13), a second support frame (5) is provided on the outside of the guide block, a hydraulic cylinder (10) is provided at the lower end of the moving block (13), a fixed block (11) is provided at the lower end of the hydraulic cylinder (10), and a moving device (9) is provided at the front end of the fixed block (11).
2. The seamless steel pipe end straightening device according to claim 1, characterized in that: The moving device (9) includes a moving plate (91), a first moving clamp (92) and a first sliding groove (93). The moving plate (91) is mounted on a fixed block (11). The moving plate (91) is provided with a first sliding groove (93). There are two sets of the first sliding groove (93), which are symmetrically arranged on the moving plate (91). The first moving clamp (92) is provided in both sets of the first sliding groove (93).
3. The seamless steel pipe end straightening device according to claim 1, characterized in that: The alignment device (20) includes a bolt groove (17), a bolt (18), a second movable clamp (19), and a second sliding groove (23). The alignment device (20) has a second sliding groove (23), and the second movable clamp (19) is provided in the second sliding groove (23). The lower end of the second sliding groove (23) has a bolt groove (17), and the second movable clamp (19) has a bolt (18). The second movable clamp (19) is bolted to the bolt groove (17) provided on the alignment device (20) by the bolt (18).
4. The seamless steel pipe end straightening device according to claim 1, characterized in that: A belt conveyor (2) is installed at the lower end of the device platform (1).
5. The seamless steel pipe end straightening device according to claim 1, characterized in that: A second motor (8) is provided on one side of the positive and negative lead screw (22), and a first motor bracket (4) is provided at the lower end of the second motor (8).
6. The seamless steel pipe end straightening device according to claim 2, characterized in that: The movable plate (91) is provided with a first limiting block (94), and the first limiting block (94) is located on the front side of the lower end of the movable plate (91).
7. The seamless steel pipe end straightening device according to claim 1, characterized in that: The threaded rod (12) is provided with a second limiting block (14) at its front end.
Citation Information
Patent Citations
Bar alignment buffer device
CN212268690U