Seamless steel tube production blanking device
By introducing a combination of linear modules and cross beams into the seamless steel pipe production and cutting device, the position adjustment of the steel pipe cutting unit is solved, and the existing equipment cannot flexibly cut steel pipes of different lengths is improved, cutting accuracy and production efficiency are reduced, and manual intervention and safety risks are reduced.
Patent Information
- Application Number
- CN202422649219.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing seamless steel pipe cutting device cannot flexibly adjust the cutting knife position, resulting in manual intervention when cutting steel pipes of different lengths, affecting the cutting accuracy and efficiency.
A seamless steel pipe production and cutting device is designed, including a machine, steel pipe support unit, positioning unit and cutting unit. The combination of linear module and cross beam is used to adjust the position of the steel pipe cutting unit, and the automatic cutting is achieved in combination with the cutting lifting driver to meet the cutting needs of different lengths.
Automatic positioning, cutting and lifting of steel pipes is realized, cutting accuracy and production efficiency are improved, manual operation and error are reduced, and safety is enhanced.
Smart Images

Figure CN223289058U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seamless steel pipe production, in particular to a seamless steel pipe production blanking device. Background Art
[0002] Seamless steel pipe, a key steel product, is widely used in various fields due to its unique production method and superior performance. Made from a single round bar through a perforation process, seamless steel pipe boasts a smooth surface and no welds, ensuring high standards of strength and sealing.
[0003] In the production process of seamless steel pipes, the blanking device is a key equipment to ensure efficient and precise cutting of steel pipes. With the increasing diversification of market demands, customers' requirements for steel pipe lengths are becoming more and more personalized, and the same batch may contain steel pipes of multiple lengths. However, the common seamless steel pipe cutting devices on the market usually have fixed cutter positions, which means that they can only cut steel pipes of fixed lengths according to preset programs. When the length of steel pipes that need to be cut on the production line changes, these devices become incapable of handling the changes. Since the cutter position cannot be adjusted, production personnel often need to intervene manually to adapt to the new length requirements by replacing cutting dies or adjusting equipment parameters. This is not only time-consuming and labor-intensive, but may also affect the cutting accuracy and efficiency. Summary of the Invention
[0004] In order to solve the above problems, the present application provides a seamless steel pipe production blanking device, which is provided with a machine table, a steel pipe support unit is provided on the machine table, a steel pipe positioning unit is provided on one side of the steel pipe support unit, a steel pipe cutting unit is provided above the steel pipe support unit, and the steel pipe cutting unit is provided on a position adjustment unit. The position adjustment unit includes a first linear module provided on one side of the machine table, a crossbeam is provided on the first linear module, a cutting lifting drive is provided on the crossbeam, and the steel pipe cutting unit is installed on the cutting lifting drive.
[0005] In one embodiment, the steel pipe support unit includes rotating support rollers arranged on the machine platform, the rotating support rollers can rotate around the central axis, the rotating support rollers are grouped in pairs, and multiple groups of rotating support rollers are spaced apart along the axial direction.
[0006] In one embodiment, the steel pipe positioning unit includes a positioning shaft, a positioning circular plate is provided on the side of the positioning shaft away from the steel pipe, the positioning shaft is fixedly installed at the center of the positioning circular plate, and the positioning shaft is located between the two rotating support rollers in the same group.
[0007] In one embodiment, the positioning circular plate is connected to a positioning rotation driver via a connecting rod, and the positioning rotation driver can drive the positioning circular plate and the positioning shaft to rotate.
[0008] In one embodiment, the steel pipe cutting unit includes a cutting support frame, a cutter is provided on the cutting support frame, and the cutter is connected to a cutter rotation driver.
[0009] In one embodiment, the cutting support frame is arranged in an N-shape, and a cutter clamping driver is further provided on the cutting support frame. The cutter rotation driver and the cutter clamping driver are respectively located on two sides of the cutting support frame.
[0010] In one embodiment, a cutter support unit is provided on the machine platform, and the cutter support unit includes a support slide rail provided on one side of the machine platform, a support slider is provided on the support slide rail, a support slide plate is provided on the support slide plate, and the support slide plate is connected to one end of the beam.
[0011] In one embodiment, the support rail is located on a side of the machine platform away from the first linear module, and the support rail is arranged parallel to the first linear module.
[0012] The beneficial effects of the present invention are:
[0013] The present application discloses a seamless steel pipe production blanking device, which is provided with a machine table. The machine table is provided with a steel pipe supporting unit, a steel pipe positioning unit, and a steel pipe cutting unit. The steel pipe cutting unit is provided on a position adjustment unit. The position adjustment unit includes a linear module provided on one side of the machine table, a crossbeam provided on the linear module, a cutting lifting drive provided on the crossbeam, and the steel pipe cutting unit is installed on the cutting lifting drive. The linear module can move horizontally along one side of the machine according to the preset cutting length. The crossbeam is connected to the linear module and moves with the movement of the linear module, thereby realizing the horizontal position adjustment of the steel pipe cutting unit. When the steel pipe cutting unit reaches the preset cutting position, the cutting and lifting driver drives the steel pipe cutting unit to move up and down, and the cutter of the steel pipe cutting unit starts to cut the steel pipe; through the combination of the linear module and the crossbeam, the position of the steel pipe cutting unit can be easily adjusted to adapt to the cutting needs of steel pipes of different lengths and meet the cutting requirements of steel pipes of different specifications and lengths. The steel pipe positioning unit ensures the stability and accuracy of the steel pipe during the cutting process, ensures a certain cutting length, and improves the cutting accuracy. The device realizes automatic positioning, cutting and lifting of steel pipes, greatly reduces manual operation, improves production efficiency, and reduces errors and safety issues caused by human factors. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the utility model structure;
[0015] Figure 2 This is a top view of the utility model;
[0016] Figure 3 This is the front view of the utility model;
[0017] Figure 4 for Figure 3 Partial schematic diagram at point A in the middle;
[0018] Explanation of symbols in the figure:
[0019] 1. Machine;
[0020] 2. Steel pipe support unit; 21. Rotating support roller;
[0021] 3. Steel pipe positioning unit; 31. Positioning shaft; 32. Positioning circular plate; 33. Connecting rod; 34. Positioning rotary driver;
[0022] 4. Steel pipe cutting unit; 41. Cutting support frame; 42. Cutter; 43. Cutter rotation drive; 44. Cutter clamping drive;
[0023] 5. Position adjustment unit; 51. First linear module; 52. Crossbeam; 53. Cutting lift drive;
[0024] 6. Cutter support unit; 61. Support rail; 62. Support slider; 63. Support slide plate. DETAILED DESCRIPTION
[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0026] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0027] like Figure 1-3As shown, a seamless steel pipe production blanking device is provided with a machine table 1, a steel pipe supporting unit 2 is provided on the machine table 1, a steel pipe positioning unit 3 is provided on one side of the steel pipe supporting unit 2, a steel pipe cutting unit 4 is provided above the steel pipe supporting unit 2, and the steel pipe cutting unit 4 is provided on a position adjustment unit 5, and the position adjustment unit 5 includes a linear module 51 provided on one side of the machine table 1, a crossbeam 52 is provided on the linear module 51, a cutting lifting drive 53 is provided on the crossbeam 52, and the steel pipe cutting unit 4 is installed on the cutting lifting drive 53.
[0028] Specifically, the cutting lifting driver 53 can be a cylinder or a motor, and the cutting lifting driver 53 can drive the steel pipe cutting unit 4 to move up and down. When the equipment is running, the seamless steel pipe to be cut is placed on the steel pipe support unit 2 on the machine table 1, and the steel pipe positioning unit 3 positions the steel pipe cutting length. The linear module 51 moves horizontally along one side of the machine table 1 according to the preset cutting length. The crossbeam 52 is connected to the linear module 51 and moves with the movement of the linear module 51, thereby realizing the horizontal position adjustment of the steel pipe cutting unit 4. When the steel pipe cutting unit 4 reaches the preset cutting position, that is, after reaching the preset cutting length, the cutting lifting drive 53 starts to work, and the cutting lifting drive 53 drives the steel pipe cutting unit 4 to move up and down until the cutter contacts the steel pipe. Driven by the cutting lifting drive 53, the cutter of the steel pipe cutting unit 4 starts to cut the steel pipe. During the cutting process, the linear module 51 and the crossbeam 52 remain stationary to ensure that the cutter cuts along the predetermined cutting line. After the cutting is completed, the cutting lifting drive 53 drives the steel pipe cutting unit 4 to rise, leave the steel pipe, and prepare for the next cutting. Through the combination of the linear module 51 and the crossbeam 52, the device can easily adjust the position of the steel pipe cutting unit 4, thereby adapting to the cutting needs of steel pipes of different lengths and meeting the cutting requirements of steel pipes of different specifications and lengths. The steel pipe positioning unit 3 ensures the stability and accuracy of the steel pipe during the cutting process, ensures a certain cutting length, and improves the cutting accuracy. The device realizes automatic positioning, cutting and lifting of the steel pipe, greatly reduces manual operation, improves production efficiency, and reduces errors and safety issues caused by human factors.
[0029] like Figure 1 、 2 As shown, the steel pipe support unit 2 is a rotating support roller 21 provided on the machine 1. The rotating support roller 21 can rotate around the central axis. The rotating support rollers 21 are arranged in groups of two, and multiple groups of rotating support rollers 21 are arranged at intervals along the axial direction.
[0030] Specifically, the steel pipe is placed between two rotating support rollers 21. When cutting begins, the weight of the steel pipe and the cutting force will cause the rotating support rollers 21 to rotate, ensuring that the steel pipe is evenly stressed during the cutting process, avoiding cutting errors caused by single-point support or uneven friction, achieving higher-precision cutting, and improving product quality.
[0031] like Figure 2 As shown, the steel pipe positioning unit 3 includes a positioning shaft 31, and a positioning circular plate 32 is provided on the side of the positioning shaft 31 away from the steel pipe. The positioning shaft 31 is fixedly installed in the center of the positioning circular plate 32, and the positioning shaft 31 is located in the middle of the two rotating support rollers 21 in the same group.
[0032] Specifically, the steel pipe positioning unit 3 is inserted into the interior of the steel pipe through the positioning shaft 31, and the positioning circular plate 32 plays a positioning role on the outside of the steel pipe. This combined internal and external positioning method ensures the stability and accuracy of the steel pipe during the cutting process, and avoids cutting errors caused by shaking or offset of the steel pipe. The combined design of the positioning shaft 31 and the positioning circular plate 32 not only improves the cutting accuracy, but also enhances the safety during the cutting process.
[0033] like Figure 2 As shown, the positioning circular plate 32 is connected to a positioning rotation driver 34 via a connecting rod 33 , and the positioning rotation driver 34 can drive the positioning circular plate 32 and the positioning shaft 31 to rotate.
[0034] Specifically, the positioning rotation driver 34 is a servo motor. When the cutting is completed, the positioning rotation driver 34 can drive the positioning circular plate 32 and the positioning shaft 31 to rotate. After the cutting is completed, one end of the steel pipe can be automatically polished to remove burrs without manual intervention.
[0035] like Figure 4 As shown, the steel pipe cutting unit 4 includes a cutting support frame 41 , a cutter 42 is provided on the cutting support frame 41 , and the cutter 42 is connected to a cutter rotation driver 43 .
[0036] Specifically, the cutter rotation driver 43 is a servo motor. The cutter rotation driver 43 drives the cutter 42 to rotate. When the cutter rotation driver 43 is started, the cutter 42 is driven to rotate at a constant speed by precisely controlling the rotation speed and direction.
[0037] like Figure 4 As shown, the cutting support frame 41 is arranged in an N-shape, and a cutter clamping driver 44 is further provided on the cutting support frame 41 . The cutter rotation driver 43 and the cutter clamping driver 44 are respectively located on both sides of the cutter 42 .
[0038] Specifically, the cutter clamping actuator 44 is a pneumatic cylinder. The cutter 42 is mounted at the opening of the N-shaped cutting support frame 41. It is supported and secured on either side by a cutter rotation actuator 43 and a cutter clamping actuator 44, respectively. This firmly clamps the cutter 42 to the cutting support frame 41, preventing it from loosening during rotation. The cutter clamping actuator 44 and the N-shaped cutting support frame 41 also facilitate installation and replacement of the cutter 42.
[0039] like Figure 1 As shown, a cutter support unit 6 is provided on the machine 1, and the cutter support unit 6 includes a support slide rail 61 provided on one side of the machine 1, a support slider 62 is provided on the support slide rail 61, a support slide plate 63 is provided on the support slider 62, and the support slide plate 63 is connected to the crossbeam 52.
[0040] Specifically, when the beam 52 and the cutting component connected to it need to move or adjust their position, the support rail 61, the support slider 62 and the support slide 63 work together to provide stable support for the beam 52, ensuring the stability and accuracy of the cutting component during movement, thereby improving cutting accuracy.
[0041] like Figure 1 As shown, the support rail 61 is located on the side of the machine 1 away from the linear module 51 , and the support rail 61 is arranged parallel to the linear module 51 .
[0042] Specifically, the support rail 61 and the linear module 51 are respectively located at both ends of the beam 52, and the support rail 61 is located on a side away from the linear module 51 and is arranged parallel to the linear module 51, so that the steel pipe cutting unit 4 is more stable during cutting.
[0043] The present application discloses a seamless steel pipe production blanking device, which includes a machine platform 1, on which a steel pipe supporting unit 2, a steel pipe positioning unit 3, and a steel pipe cutting unit 4 are provided. The steel pipe cutting unit 4 is provided on a position adjustment unit 5. The position adjustment unit 5 includes a linear module 51 provided on one side of the machine platform 1, a crossbeam 52 provided on the linear module 51, a cutting lifting drive 53 provided on the crossbeam 52, and the steel pipe cutting unit 4 is installed on the cutting lifting drive 53. The linear module 51 can move horizontally along one side of the machine 1 according to the preset cutting length. The crossbeam 52 is connected to the linear module 51 and moves with the movement of the linear module 51, thereby realizing the horizontal position adjustment of the steel pipe cutting unit 4. When the steel pipe cutting unit 4 reaches the preset cutting position, the cutting and lifting driver 53 drives the steel pipe cutting unit 4 to move up and down, and the cutter of the steel pipe cutting unit 4 starts to cut the steel pipe; through the combination of the linear module 51 and the crossbeam 52, the position of the steel pipe cutting unit 4 can be easily adjusted to adapt to the cutting needs of steel pipes of different lengths and meet the cutting requirements of steel pipes of different specifications and lengths. The steel pipe positioning unit 3 ensures the stability and accuracy of the steel pipe during the cutting process, ensures a certain cutting length, and improves the cutting accuracy. The device realizes automatic positioning, cutting and lifting of the steel pipe, greatly reduces manual operation, improves production efficiency, and reduces errors and safety issues caused by human factors.
[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
[0045] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
Claims
1. A seamless steel pipe production blanking device, comprising a machine platform (1), a steel pipe support unit (2) disposed on the machine platform (1), a steel pipe positioning unit (3) disposed on one side of the steel pipe support unit (2), and a steel pipe cutting unit (4) disposed above the steel pipe support unit (2), characterized in that: The steel pipe cutting unit (4) is arranged on a position adjustment unit (5), and the position adjustment unit (5) includes a first linear module (51) arranged on one side of the machine platform (1), a crossbeam (52) is arranged on the first linear module (51), a cutting lifting drive (53) is arranged on the crossbeam (52), and the steel pipe cutting unit (4) is installed on the cutting lifting drive (53).
2. A seamless steel pipe production blanking device according to claim 1, characterized in that: The steel pipe support unit (2) includes rotating support rollers (21) arranged on the machine platform (1), and the rotating support rollers (21) can rotate around the central axis. The rotating support rollers (21) are arranged in groups of two, and multiple groups of rotating support rollers (21) are arranged at intervals along the axial direction.
3. A seamless steel pipe production blanking device according to claim 2, characterized in that: The steel pipe positioning unit (3) comprises a positioning shaft (31), a positioning circular plate (32) is provided on the side of the positioning shaft (31) away from the steel pipe, the positioning shaft (31) is fixedly mounted at the center of the positioning circular plate (32), and the positioning shaft (31) is located between the two rotating support rollers (21) of the same group.
4. A seamless steel pipe production blanking device according to claim 3, characterized in that: The positioning circular plate (32) is connected to a positioning rotary driver (34) via a connecting rod (33), and the positioning rotary driver (34) can drive the positioning circular plate (32) and the positioning shaft (31) to rotate.
5. The seamless steel pipe production blanking device according to claim 1, characterized in that: The steel pipe cutting unit (4) comprises a cutting support frame (41), a cutter (42) is provided on the cutting support frame (41), and the cutter (42) is connected to a cutter rotation driver (43).
6. A seamless steel pipe production blanking device according to claim 5, characterized in that: The cutting support frame (41) is arranged in an N-shape. A cutter clamping driver (44) is also provided on the cutting support frame (41). The cutter rotation driver (43) and the cutter clamping driver (44) are respectively located on both sides of the cutting support frame (41).
7. The seamless steel pipe production blanking device according to claim 1, characterized in that: The machine platform (1) is provided with a cutter support unit (6), the cutter support unit (6) comprising a support rail (61) provided on one side of the machine platform (1), a support slider (62) provided on the support rail (61), a support slide plate (63) provided on the support slide plate (62), and the support slide plate (63) connected to one end of the crossbeam (52).
8. A seamless steel pipe production blanking device according to claim 7, characterized in that: The supporting slide rail (61) is located on a side of the machine platform (1) away from the first linear module (51), and the supporting slide rail (61) is arranged parallel to the first linear module (51).