End trimming machine for stainless steel pipe machining

By designing a finishing machine including a sliding table and a transverse clamping plate, the flexible positioning and clamping of stainless steel pipes is achieved by using a servo motor and a curved clamping plate, the problem that the stainless steel pipe processing finishing machine in the prior art cannot adapt to steel pipes of different diameters or shapes is solved, and the processing accuracy and stability are improved.

CN222857528UActive Publication Date: 2025-05-13SHANDONG SHENGTONG STAINLESS STEEL PROD CO LTD
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Patent Information

Application Number
CN202421778684.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-13
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing stainless steel pipe processing and end repair machines are not convenient to position and clamp the steel pipes, and cannot adapt to stainless steel pipes of different diameters or shapes, resulting in inaccurate positioning of the steel pipes, affecting the processing accuracy and stability.

Method used

An end-trimming machine including a base, a sliding table and a transverse clamping plate is designed, and the bidirectional screw is driven by a first servo motor to rotate so that the transverse clamping plate can move smoothly in the transverse direction until the arc-shaped clamping plate is in close contact with the steel pipe and clamped. At the same time, the vertical clamping block can be adapted to steel pipes of different lengths through manual adjustment.

Benefits of technology

The positioning and clamping of stainless steel pipes is improved, and it can adapt to steel pipes of different diameters or shapes, improve processing accuracy and stability, and enhance the flexibility and adaptability of the end repair machine.

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Abstract

The utility model discloses an end trimming machine for stainless steel tube processing, which comprises a base, a sliding table and a transverse clamping plate, and is characterized in that a side plate is fixedly connected above the sliding table, a first servo motor is mounted on one side of the side plate, a bidirectional screw rod is arranged on the other side of the side plate, and a transverse guide rod is fixedly connected to the other end of the side surface of the side plate; the first servo motor is started through the control panel and drives the two-way screw rod to rotate, the first threaded holes in the transverse clamping plates are matched with the two-way screw rod, so that the rotation of the two-way screw rod enables the two sets of transverse clamping plates to be close to or away from the steel pipe at the same time, and under the guide action of the transverse guide rod and the through hole, the steel pipe is clamped and clamped. The transverse clamping plate can stably move in the transverse direction until the first arc-shaped clamping rubber plate makes close contact with the steel pipe and clamps the steel pipe, and the problems that an existing end trimming machine for stainless steel pipe machining cannot conveniently position and clamp the steel pipe and cannot adapt to stainless steel pipes of different diameters or shapes are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe processing equipment, in particular to an end trimming machine used for stainless steel pipe processing. Background Art

[0002] The existing stainless steel pipe end trimming machines are not convenient for positioning and clamping steel pipes, and cannot adapt to stainless steel pipes of different diameters or shapes. Due to the various specifications of stainless steel pipes, if the clamping device cannot be adjusted as needed, it will lead to inaccurate positioning of the steel pipe, affecting the processing accuracy. Secondly, the stability of the clamping device may be insufficient. During the processing, the steel pipe may be affected by cutting force, vibration and other factors. If the clamping device cannot provide sufficient stability, it will cause the position of the steel pipe to shift, thereby affecting the processing quality and efficiency. Utility Model Content

[0003] The utility model aims to provide an end trimming machine for stainless steel pipe processing in order to solve the problem that the existing end trimming machine for stainless steel pipe processing is inconvenient to position and clamp the steel pipe.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an end trimming machine for stainless steel pipe processing, comprising: a base, a sliding table and a transverse clamping plate, characterized in that a side plate is fixedly connected to the top of the sliding table, a first servo motor is installed on one side of the side plate, a bidirectional screw rod is provided on the other side of the side plate, a transverse guide rod is fixedly connected to the other end of the side surface of the side plate, a first threaded hole is opened on one side of the transverse clamping plate, a through hole is opened on the other end of the side surface of the transverse clamping plate, and the other end of the side surface of the transverse clamping plate is provided. A first arc-shaped clamping rubber plate is fixedly connected to the side, a receiving seat is fixedly connected to the other end above the sliding platform, a second arc-shaped clamping rubber plate is fixedly connected to the receiving seat above the receiving seat, a vertical guide rod is fixedly connected to the other end above the receiving seat, a top plate is fixedly connected to the vertical guide rod above, one end of the vertical guide rod is slidably connected to a vertical clamping block, a third arc-shaped clamping rubber plate is fixedly connected to the bottom of the vertical clamping block, a lifting handle is fixedly connected to one side of the vertical clamping block, a support plate is fixedly connected to one side of the sliding platform, and an axis core is fixedly connected to one side of the support plate.

[0005] As a further solution of the utility model: a first sliding block is fixedly connected to the bottom of the sliding table, a second threaded hole is opened on one side of the first sliding block, a second sliding block is fixedly connected to the other end below the sliding table, a limiting block is fixed to one side of the second sliding block, a first sliding groove is opened above the base, a limiting groove is opened inside the first sliding groove, a second sliding groove is opened at the other end above the base, a screw rod is opened inside the second sliding groove, and a second servo motor is installed on one side of the base.

[0006] As a further solution of the utility model: a back plate is fixedly connected to one side of the base, a drive box is installed on one side of the back plate, a rotating shaft is installed on the other side of the back plate, a coupling is installed at one end of the rotating shaft, a grinding disc is installed on one side of the coupling, and a control panel is electrically connected to the other side of the back plate.

[0007] As a further solution of the utility model: support legs are fixedly connected under the base, and the support legs are provided in four groups and are symmetrically arranged at four ends under the base.

[0008] As a further solution of the utility model: the first servo motor is connected to the bidirectional screw, the first threaded hole is adapted to the bidirectional screw, the transverse guide rod is adapted to the through hole, the side plate, the transverse clamping plate, the first threaded hole and the through hole are each provided in two groups, and the vertical guide rods are provided in two groups.

[0009] As a further solution of the utility model: the first sliding block is adapted to the first sliding groove, the second threaded hole is adapted to the screw rod and is threadedly connected, and the screw rod is connected to the second servo motor, the second sliding block is adapted to the second sliding groove, and the limit block is adapted to the limit groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, the first servo motor is started through the control panel, and the first servo motor drives the bidirectional screw to rotate. Since the first threaded hole on the transverse clamping plate is compatible with the bidirectional screw, the rotation of the bidirectional screw will cause the two groups of transverse clamping plates to approach or move away from the steel pipe at the same time. Under the guidance of the transverse guide rod and the through hole, the transverse clamping plate can move smoothly in the transverse direction until the first arc-shaped clamping rubber plate is in close contact with the steel pipe and clamps the steel pipe, thereby improving the problem that the existing stainless steel pipe end trimming machine is not convenient for positioning and clamping the steel pipe and cannot adapt to stainless steel pipes of different diameters or shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an end trimming machine for stainless steel pipe processing described in the utility model;

[0013] Figure 2 It is a structural schematic diagram of a sliding table in an end trimming machine for stainless steel pipe processing described in the utility model;

[0014] Figure 3 It is a structural schematic diagram of a transverse clamping plate in an end trimming machine for stainless steel pipe processing described in the utility model;

[0015] Figure 4It is a structural schematic diagram of a vertical clamping mechanism in an end trimming machine for stainless steel pipe processing described in the utility model;

[0016] Figure 5 It is a structural schematic diagram of the side surface of an end trimming machine for stainless steel pipe processing described in the utility model;

[0017] Figure 6 The utility model is a schematic diagram of the structure of a slideway in an end trimming machine for stainless steel pipe processing.

[0018] In the figure: 1. base; 2. sliding table; 3. side plate; 4. first servo motor; 5. bidirectional screw; 6. horizontal guide rod; 7. horizontal clamping plate; 8. first threaded hole; 9. through hole; 10. first arc-shaped clamping rubber plate; 11. receiving seat; 12. second arc-shaped clamping rubber plate; 13. vertical guide rod; 14. top plate; 15. vertical clamping block; 16. third arc-shaped clamping rubber plate; 17. lifting handle; 18. abutment plate; 19. shaft core; 20. first sliding block; 21. second threaded hole; 22. second sliding block; 23. limit block; 24. first slide groove; 25. limit groove; 26. second slide groove; 27. screw; 28. second servo motor; 29. ​​back plate; 30. drive box; 31. rotating shaft; 32. coupling; 33. grinding disc; 34. control panel; 35 supporting foot. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] Reference Figures 1 to 6In the embodiment of the utility model, a trimming machine for stainless steel pipe processing includes: a base 1, a sliding table 2 and a transverse clamping plate 7, characterized in that a side plate 3 is fixedly connected to the top of the sliding table 2, a first servo motor 4 is installed on one side of the side plate 3, a bidirectional screw rod 5 is provided on the other side of the side plate 3, a transverse guide rod 6 is fixedly connected to the other end of the side surface of the side plate 3, a first threaded hole 8 is opened on one side of the transverse clamping plate 7, a through hole 9 is opened on the other end of the side surface of the transverse clamping plate 7, a first arc-shaped clamping rubber plate 10 is fixedly connected to the other side of the transverse clamping plate 7, a receiving seat 11 is fixedly connected to the other end of the top of the sliding table 2, and the receiving seat 11 A second arc-shaped clamping rubber plate 12 is fixedly connected to the top, a vertical guide rod 13 is fixedly connected to the other end of the receiving seat 11, a top plate 14 is fixedly connected to the top of the vertical guide rod 13, a vertical clamping block 15 is slidably connected to one end of the vertical guide rod 13, a third arc-shaped clamping rubber plate 16 is fixedly connected to the bottom of the vertical clamping block 15, a lifting handle 17 is fixedly connected to one side of the vertical clamping block 15, a support plate 18 is fixedly connected to one side of the sliding table 2, and a shaft core 19 is fixedly connected to one side of the support plate 18, the first servo motor 4 is connected to the bidirectional screw rod 5, the first threaded hole 8 is adapted to the bidirectional screw rod 5, the transverse guide rod 6 is adapted to the through hole 9, and the side plate 3 , the number of the transverse clamping plate 7, the first threaded hole 8 and the through hole 9 are all set in two groups, and the number of the vertical guide rods 13 are set in two groups. The operator can place the steel pipe on the sliding table 2 and make one end of it abut against the abutment plate 18. At this time, the axis of the steel pipe is roughly aligned with the shaft core 19 to ensure the stability of the steel pipe during the processing. Next, the operator can start the first servo motor 4 through the control panel 34. The first servo motor 4 drives the bidirectional screw rod 5 to rotate. Since the first threaded hole 8 on the transverse clamping plate 7 is compatible with the bidirectional screw rod 5, the rotation of the bidirectional screw rod 5 will cause the two groups of transverse clamping plates to rotate. The plate 7 approaches or moves away from the steel pipe at the same time. Under the guidance of the transverse guide rod 6 and the through hole 9, the transverse clamping plate 7 can move smoothly in the transverse direction until the first arc-shaped clamping rubber plate 10 is in close contact with and clamps the steel pipe. At the same time, in the vertical direction, the operator can manually adjust the position of the vertical clamping block 15 by pulling the handle 17. The vertical clamping block 15 slides up and down along the vertical guide rod 13, so that the third arc-shaped clamping rubber plate 16 contacts and clamps the other end of the stainless steel pipe. This manual adjustment method makes the vertical clamping more flexible and can adapt to steel pipes of different lengths.

[0022] Reference Figure 2 and Figure 6A first sliding block 20 is fixedly connected to the bottom of the sliding table 2, a second threaded hole 21 is provided on one side of the first sliding block 20, a second sliding block 22 is fixedly connected to the other end of the bottom of the sliding table 2, a limiting block 23 is fixedly connected to one side of the second sliding block 22, a first slide groove 24 is provided on the top of the base 1, a limiting groove 25 is provided inside the first slide groove 24, a second slide groove 26 is provided on the other end of the top of the base 1, a screw rod 27 is provided inside the second slide groove 26, a second servo motor 28 is installed on one side of the base 1, the first sliding block 20 is adapted to the first slide groove 24, the second threaded hole 21 is adapted to the screw rod 27 and is threadedly connected, and The screw rod 27 is connected to the second servo motor 28, the second sliding block 22 is adapted to the second slide groove 26, and the limit block 23 is adapted to the limit groove 25. The operator can start the second servo motor 28 through the control panel 34, and the second servo motor 28 drives the screw rod 27 to rotate. Since the second threaded hole 21 on the first sliding block 20 is adapted to the screw rod 27, the rotation of the screw rod 27 will cause the sliding table 2 to slide along the first slide groove 24 and the second slide groove 26. With the cooperation of the limit block 23 and the limit groove 25, the sliding table 2 can slide stably along a straight line, thereby driving the steel pipe to approach the grinding disc 33.

[0023] Reference Figures 5 and 6 A back plate 29 is fixedly connected to one side of the base 1, a drive box 30 is installed on one side of the back plate 29, a rotating shaft 31 is installed on the other side of the back plate 29, a coupling 32 is installed at one end of the rotating shaft 31, a grinding disc 33 is installed on one side of the coupling 32, and a control panel 34 is electrically connected to the other side of the back plate 29. When the steel pipe reaches a suitable position, the operator can start the drive box 30 through the control panel 34 to rotate the rotating shaft 31, thereby driving the coupling 32 and the grinding disc 33 to rotate, and the grinding disc 33 performs high-speed rotation grinding on the end face of the steel pipe to achieve precise processing of its end face.

[0024] Reference Figure 1 A supporting foot 35 is fixedly connected to the bottom of the base 1 , and there are four groups of supporting feet 35 symmetrically arranged at the four ends below the base 1 .

[0025] The working principle of the utility model is: first, when the stainless steel pipe needs to be placed on the end trimming machine for processing, the operator can place the steel pipe on the sliding table 2 and make one end of it against the abutment plate 18. At this time, the axis of the steel pipe is roughly aligned with the shaft core 19 to ensure the stability of the steel pipe during the processing. Next, the operator can start the first servo motor 4 through the control panel 34, and the first servo motor 4 drives the bidirectional screw rod 5 to rotate. Since the first threaded hole 8 on the transverse clamping plate 7 is compatible with the bidirectional screw rod 5, the rotation of the bidirectional screw rod 5 will cause the two sets of transverse clamping plates 7 to approach or move away from the steel pipe at the same time. Under the guidance of the transverse guide rod 6 and the through hole 9, the transverse clamping plate 7 can move smoothly in the transverse direction until the first arc-shaped clamping rubber plate 10 is in close contact with the steel pipe and clamps the steel pipe. At the same time, in the vertical direction, the operator can manually adjust the position of the vertical clamping block 15 by pulling the handle 17, and the vertical clamping block 15 slides up and down along the vertical guide rod 13 The second servo motor 28 drives the screw rod 27 to rotate. Since the second threaded hole 21 on the first sliding block 20 is adapted to the screw rod 27, the rotation of the screw rod 27 causes the sliding table 2 to slide along the first slide groove 24 and the second slide groove 26. With the cooperation of the limit block 23 and the limit groove 25, the sliding table 2 can slide stably along a straight line, thereby driving the steel pipe to approach the grinding disc 33. Finally, when the steel pipe reaches a suitable position, the operator can start the drive box 30 through the control panel 34 to rotate the rotating shaft 31, thereby driving the coupling 32 and the grinding disc 33 to rotate. The grinding disc 33 performs high-speed rotation grinding on the end face of the steel pipe to achieve precise processing of its end face.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An end trimming machine for stainless steel pipe processing, comprising: The base (1), the sliding table (2) and the transverse clamping plate (7) are characterized in that a side plate (3) is fixedly connected to the top of the sliding table (2), a first servo motor (4) is installed on one side of the side plate (3), a bidirectional screw rod (5) is provided on the other side of the side plate (3), a transverse guide rod (6) is fixedly connected to the other end of the side of the side plate (3), a first threaded hole (8) is opened on one side of the transverse clamping plate (7), a through hole (9) is opened on the other end of the side of the transverse clamping plate (7), a first arc-shaped clamping rubber plate (10) is fixedly connected to the other side of the transverse clamping plate (7), and a first threaded hole (8) is opened on one side of the transverse clamping plate (7). A receiving seat (11), a second arc-shaped clamping rubber plate (12) is fixedly connected to the top of the receiving seat (11), a vertical guide rod (13) is fixedly connected to the other end of the top of the receiving seat (11), a top plate (14) is fixedly connected to the top of the vertical guide rod (13), one end of the vertical guide rod (13) is slidably connected to a vertical clamping block (15), a third arc-shaped clamping rubber plate (16) is fixedly connected to the bottom of the vertical clamping block (15), a lifting handle (17) is fixedly connected to one side of the vertical clamping block (15), a support plate (18) is fixedly connected to one side of the sliding platform (2), and a shaft core (19) is fixedly connected to one side of the support plate (18).

2. The end trimming machine for stainless steel pipe processing according to claim 1, characterized in that: A first sliding block (20) is fixedly connected to the bottom of the sliding platform (2), a second threaded hole (21) is provided on one side of the first sliding block (20), a second sliding block (22) is fixedly connected to the other end of the bottom of the sliding platform (2), a limiting block (23) is fixedly connected to one side of the second sliding block (22), a first sliding groove (24) is provided on the top of the base (1), a limiting groove (25) is provided inside the first sliding groove (24), a second sliding groove (26) is provided on the other end of the top of the base (1), a screw rod (27) is provided inside the second sliding groove (26), and a second servo motor (28) is installed on one side of the base (1).

3. The end trimming machine for stainless steel pipe processing according to claim 1, characterized in that: A back plate (29) is fixedly connected to one side of the base (1), a drive box (30) is installed on one side of the back plate (29), a rotating shaft (31) is installed on the other side of the back plate (29), a coupling (32) is installed at one end of the rotating shaft (31), a grinding disc (33) is installed on one side of the coupling (32), and a control panel (34) is electrically connected to the other side of the back plate (29).

4. The end trimming machine for stainless steel pipe processing according to claim 1, characterized in that: Support legs (35) are fixedly connected below the base (1), and the support legs (35) are provided in four groups and are symmetrically arranged at four ends below the base (1).

5. The end trimming machine for stainless steel pipe processing according to claim 1, characterized in that: The first servo motor (4) is connected to the bidirectional screw rod (5), the first threaded hole (8) is matched with the bidirectional screw rod (5), the transverse guide rod (6) is matched with the through hole (9), the side plate (3), the transverse clamping plate (7), the first threaded hole (8) and the through hole (9) are each provided in two groups, and the vertical guide rod (13) is provided in two groups.

6. The end trimming machine for stainless steel pipe processing according to claim 2, characterized in that: The first sliding block (20) is matched with the first sliding groove (24), the second threaded hole (21) is matched with the screw rod (27) and is threadedly connected, and the screw rod (27) is connected to the second servo motor (28), the second sliding block (22) is matched with the second sliding groove (26), and the limit block (23) is matched with the limit groove (25).