Fixing device for oil pipe machining

By designing oil pipe processing fixtures that match support wheels, press wheels and clamping rods, the problem that oil pipe fixtures in the prior art cannot adapt to different pipe diameters and lengths is solved, and the effect of stable clamping and avoiding deformation is achieved.

CN223251475UActive Publication Date: 2025-08-22CHANGZHOU JUXIN WELDING & CUTTING CO LTD
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Patent Information

Application Number
CN202422640631.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-22
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing oil pipe processing fixtures are difficult to stabilize and fix according to different pipe diameters and lengths, and are prone to extrusion and deformation of the pipe.

Method used

A oil pipe processing fixing device is designed, using the support wheel and the pressing wheel to match the clamping rod, and the sliding plate position is adjusted through the screw to achieve stable clamping of different lengths and pipe diameters. The clamping rod can fix the oil pipe from the inner and outer walls to improve adaptability.

Benefits of technology

The stable clamping of oil pipes of different lengths and pipe diameters is achieved, which avoids extrusion and deformation of the pipes and improves the stability and adaptability of the processing process.

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Abstract

The utility model relates to the field of oil pipe machining, and mainly discloses an oil pipe machining fixing device which comprises a working table plate and a supporting leg plate, a sliding rail is fixedly installed at the top of the working table plate, a fixing assembly is further arranged on the working table plate, the bottom of the fixing assembly is installed on the sliding rail in a sliding mode, and an end plate is fixedly installed at one end of the working table plate. A vertical rod is fixedly installed at the top of the end plate, and an auxiliary assembly is fixedly installed at the top end of the vertical rod. The clamping device is simple in structure and convenient to use, oil pipes with different lengths and pipe diameters can be stably clamped and fixed, the outer walls of the oil pipes with different pipe diameters can be effectively clamped by matching the supporting wheels with the pressing wheels, and the inner walls or the outer walls of the ends of the oil pipes can be effectively fixed through the clamping rods before the pressing wheels press the oil pipes. And the position of the sliding plate can be adjusted through the screw rod, the distance between the supporting wheel and the clamping rod is finally changed, and the overall adaptability is improved.
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Description

Technical Field

[0001] The utility model relates to the field of oil pipe processing, in particular to an oil pipe processing and fixing device. Background Art

[0002] As a pipeline for transporting oil, oil pipes need to go through multiple processes during production and processing. Regardless of which process is carried out, the oil pipe must be fixed before operation to ensure that subsequent operations will not result in defective products. In existing processing procedures, oil pipe models vary, that is, the pipe diameters are processed using different pipe materials according to actual needs. Therefore, during each processing step, clamps with variable clamping sizes are used for fixing. Most existing clamping tools are fixed and can adjust the clamping size according to the pipe diameter, but the clamping position and pipe length are often not well adjusted. At the same time, fixing through the outer wall of the pipe often squeezes and deforms the pipe.

[0003] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0004] The purpose of the present utility model is to provide an oil pipe processing and fixing device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod being washer and said adjusting base is pivotally connected to said linking rod. The top end portion of the slide rod is fixedly installed with a clamping rod arranged away from the vertical plate, and the end end of the slide rod away from the clamping rod is fixedly installed with a guide column arranged towards the vertical plate. The driven gear is provided with an arc hole, and the arc hole is scattered on the driven gear, and the guide column is slidably arranged in the arc hole.

[0007] Furthermore, a storage plate is provided directly below the workbench, and both ends of the storage plate are fixedly mounted on the leg plates on both sides, and a handle is also fixedly mounted on one end of the screw passing through the fixed block.

[0008] Furthermore, the fixing assembly includes a skateboard, a slider is fixedly installed on the bottom of the skateboard, the slider is slidably installed on the slide rail, a vertical plate is fixedly installed on one side of the top of the skateboard, a lifting block is fixedly installed on the bottom center of the skateboard, a screw sleeve is fixedly installed inside the lifting block, and the screw sleeve is screwed to the outside of the screw rod.

[0009] Furthermore, the top of the vertical plate is L-shaped, and a vertical groove is provided on one side of the vertical plate. A raised block is fixedly installed at the bottom of the vertical groove, and a bearing is fixedly installed inside the raised block. A lifting block is also slidably provided in the vertical groove, and a threaded hole is provided at the bottom of the lifting block, and a screw rod is screwed in the threaded hole. The screw rod passes through the raised block and is rotatably connected to the raised block through a bearing. Support wheels are symmetrically installed on the top end of the lifting block, and an adjustment handle is also installed on the bottom end of the screw rod.

[0010] Furthermore, an extension frame is fixedly installed on one side of the vertical plate where the vertical slot is opened, a cylinder is fixedly installed on the bottom of the extension frame, the output shaft end of the cylinder passes through the extension frame and is fixedly installed with a lifting rod, the top end of the lifting rod is fixedly installed with a fixed shaft, and an assembly shaft is fixedly installed on the top of the side surface where the vertical slot is opened on the vertical plate, a rocker arm is rotatably installed on the assembly shaft, and a pressure wheel is rotatably installed on one end of the rocker arm provided above the vertical slot, and a strip hole is provided along its length direction on the end of the rocker arm away from the pressure wheel, and the fixed shaft is slidably arranged in the strip hole.

[0011] Furthermore, the lifting rod is provided with a guide hole arranged along the length direction thereof, a guide block is slidably provided in the guide hole, and the guide block is fixedly mounted on the vertical plate.

[0012] Furthermore, a mounting frame is fixedly installed on the top of the vertical block, an adjusting rod is rotatably installed on the mounting frame, one end of the adjusting rod passes through the vertical plate and is fixedly installed with a driving gear, and the driving gear is meshed with the driven gear.

[0013] Furthermore, a wear-resistant sleeve is provided on the outside of the clamping rod, a stopper is fixedly installed on the end of the guide column, and a turning handle is fixedly installed on the end of the adjusting rod away from the driving gear.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a simple structure and is easy to use, and can achieve stable clamping and fixation of oil pipes of different lengths and diameters. The outer walls of oil pipes of different diameters can be effectively clamped by using the support wheel in combination with the pressure wheel. Moreover, before the pressure wheel presses the oil pipe, the inner wall or outer wall of the end of the oil pipe can be effectively fixed by the clamping rod, thereby improving the stability during subsequent pressure wheel pressing. The position of the slide can be adjusted by the screw, and finally the position of the support wheel away from the clamping rod can be changed, thereby improving the overall adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a structural diagram of an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the top structure of a workbench in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0018] Figure 3This is a structural schematic diagram of a fixing assembly in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0019] Figure 4 This is a side structural diagram of a fixing assembly in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0020] Figure 5 This is a structural schematic diagram of an auxiliary component in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0021] Figure 6 This is an assembly diagram of an assembly plate and a driven gear in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0022] Figure 7 This is a structural schematic diagram of a driven gear in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0023] Figure 8 This is a structural schematic diagram of an assembly plate in an oil pipe processing and fixing device according to an embodiment of the present utility model;

[0024] Figure 9 The figure is a schematic structural diagram of a clamping rod in an oil pipe processing and fixing device according to an embodiment of the present utility model.

[0025] Reference numerals:

[0026] 1. Workbench; 2. Leg plate; 3. Slide rail; 4. Fixing assembly; 5. End plate; 6. Vertical pole; 7. Auxiliary assembly; 8. Fixing block; 9. Screw; 10. Handle; 11. Storage board; 12. Slide plate; 13. Slider; 14. Vertical plate; 15. Vertical slot; 16. Raised block; 17. Bearing; 18. Screw; 19. Lifting block; 20. Support wheel; 21. Adjustment handle; 22. Extension frame; 23. Cylinder; 24. Lifting rod; 25. Fixed shaft; 26. Assembly shaft; 27. Rocker arm; 28. Pressure wheel; 29. ​​Strip hole; 30. Lifting block; 31. Screw sleeve; 32. Vertical block; 33. Vertical plate; 34. Connecting rod; 35. Assembly plate; 36. Installation shaft; 37. Driven gear; 38. Slide groove; 39. Slide rod; 40. Clamping rod; 41. Wear-resistant sleeve; 42. Guide column; 43. Arc hole; 44. Stop block; 45. Mounting frame; 46. Adjusting rod; 47. Driving gear; 48. Turning handle; 49. Guide block; 50. Guide hole. DETAILED DESCRIPTION

[0027] Below, the utility model is further described with reference to the accompanying drawings and specific embodiments:

[0028] See also Figure 1-9According to an embodiment of the present invention, an oil pipe processing fixing device includes a workbench 1, at both ends of the bottom of the workbench 1, support leg plates 2 are fixedly installed, and a slide rail 3 is fixedly installed on the top of the workbench 1. The slide rail 3 is arranged along the length direction of the workbench 1. A fixing component 4 is also provided on the workbench 1, and the bottom of the fixing component 4 is slidably installed on the slide rail 3. An end plate 5 is fixedly installed at one end of the workbench 1, and a vertical rod 6 is fixedly installed on the top of the end plate 5. An auxiliary component 7 is fixedly installed on the top end of the vertical rod 6. A fixing block 8 is fixedly installed on the end of the top of the workbench 1 away from the end plate 5, and a screw 9 is installed through the fixing block 8, and the screw 9 is rotatably connected to the fixing block 8. The bottom of the fixing component 4 is connected to the screw 9. The position of the fixing component 4 can be adjusted by the screw 9 so that the fixing component 4 can slide and adjust on the slide rail 3, and the auxiliary component 7 can first assist in positioning one end of the oil pipe, while the other end of the oil pipe can contact the fixing component 4, and then be fixed by adjusting the fixing component 4. The distance between the fixing component 4 and the auxiliary component 7 is adjustable, so oil pipes of different lengths can be fixed.

[0029] In order to further improve the practicality of the device, in this embodiment, a storage plate 11 is provided directly below the workbench 1, and both ends of the storage plate 11 are fixedly mounted on the support leg plates 2 on both sides, and a handle 10 is also fixedly mounted on one end of the screw 9 passing through the fixed block 8.

[0030] In order to enable the fixing assembly 4 to slide and adjust on the slide rail 3, in this embodiment, the fixing assembly 4 includes a slide plate 12, a slider 13 is fixedly mounted on the bottom of the slide plate 12, and the slider 13 is slidably mounted on the slide rail 3. A vertical plate 14 is fixedly mounted on one side of the top of the slide plate 12, and a lifting block 30 is fixedly mounted at the bottom center of the slide plate 12. A screw sleeve 31 is fixedly mounted inside the lifting block 30, and the screw sleeve 31 is screwed to the outside of the screw rod 9. Turning the handle 10, the handle 10 can drive the screw rod 9 to rotate, and the screw rod 9 will drive the lifting block 30 to move through the screw sleeve 31, and the lifting block 30 will then drive the slide plate 12 to move, thereby changing the overall position of the fixing assembly 4.

[0031] In order to enable the fixing assembly 4 to also effectively support the oil pipe, in this embodiment, the top of the vertical plate 14 is L-shaped, and a vertical groove 15 is provided on one side of the vertical plate 14. A raised block 16 is fixedly installed at the bottom of the vertical groove 15, and a bearing 17 is fixedly installed inside the raised block 16. A lifting block 19 is also slidably provided in the vertical groove 15. The bottom of the lifting block 19 is provided with a threaded hole (not shown), and a screw rod 18 is screwed into the threaded hole. The screw rod 18 passes through the raised block 16 and is rotatably connected to the raised block 16 through the bearing 17. Support wheels 20 are symmetrically installed at the top end of the lifting block 19, and an adjustment handle 21 is also installed at the bottom end of the screw rod 18. The oil pipe can be supported by the two support wheels 20, and when the screw rod 18 is rotated, the height of the lifting block 19 can be adjusted through the threaded hole, thereby indirectly adjusting the support wheel 20.

[0032] In order to enable the fixing assembly 4 to also be able to fix oil pipes of different diameters in conjunction with the support wheel 20, in this embodiment, an extension frame 22 is also fixedly installed on one side of the vertical plate 14 where the vertical slot 15 is opened, and a cylinder 23 is fixedly installed at the bottom of the extension frame 22. The output shaft end of the cylinder 23 passes through the extension frame 22 and is fixedly installed with a lifting rod 24, and the top end of the lifting rod 24 is fixedly installed with a fixed shaft 25. The top end of the lifting rod 24 is fixedly installed with an assembly shaft 26, and a rocker arm 27 is rotatably installed on the assembly shaft 26. The rocker arm 27 is rotatably installed on one end above the vertical slot 15, and a pressure wheel 28 is rotatably installed. The rocker arm 27 is provided at one end away from the pressure wheel 28 and is provided with a strip hole 29 arranged along its length direction, and the fixed shaft 25 is slidably arranged in the strip hole 29. When the cylinder 23 is started, the output shaft of the cylinder 23 can drive the lifting rod 24 to move. When the lifting rod 24 moves, it will drive the fixed shaft 25 at the top end to move synchronously. The movement of the fixed shaft 25 will drive the rocker arm 27 to swing around the assembly shaft 26 through the strip hole 29, thereby changing the height of the pressure wheel 28 and the distance between the pressure wheel 28 and the support wheel 20. When the pressure wheel 28 is close to the outer wall of the oil pipe, it can cooperate with the support wheel 20 to stably clamp the oil pipe.

[0033] In order to ensure stable lifting of the lifting rod 24 , in this embodiment, a guide hole 50 is opened on the lifting rod 24 along its length direction, and a guide block 49 is slidably provided in the guide hole 50 , and the guide block 49 is fixedly installed on the vertical plate 14 .

[0034] The cam 35 is fixedly mounted on the top end of the support 6, and the cam 35 is fixedly mounted on the top end of the support 6. The cam 35 is fixedly mounted on the top end of the support 6, and the cam 35 is fixedly mounted on the top end of the support 6. The cam 35 is fixedly mounted on the top end of the support 6 by a connecting rod 34. The cam 35 is fixedly mounted on the top end of the support 6. The cam 35 is fixedly mounted on the top end of the support 6 By rotating the driven gear 37, the driven gear 37 will drive the guide column 42 to slide through the arc hole 43. When the guide column 42 slides, it will drive the slide rod 39 to slide in the slide groove 38, and then the clamping rod 40 at the end of the slide rod 39 will move synchronously. When the clamping rod 40 moves synchronously, it can clamp the outside of the oil pipe through the clamping force between each other, thereby playing an auxiliary stabilizing role, which helps to stabilize the subsequent pressure wheel 28 and the support wheel 20, and the clamping rod 40 can also be inserted from the inner wall of the oil pipe and tightened by the inner wall of the oil pipe.

[0035] In order to facilitate the adjustment of the driven gear 37, in this embodiment, a mounting bracket 45 is fixedly installed on the top of the vertical block 32, and an adjusting rod 46 is rotatably installed on the mounting bracket 45. One end of the adjusting rod 46 passes through the vertical plate 33 and is fixedly installed with a driving gear 47, which is engaged with the driven gear 37.

[0036] In this embodiment, the clamping rod 40 is further covered with a wear-resistant sleeve 41 , the end of the guide column 42 is fixedly mounted with a stopper 44 , and the end of the adjustment rod 46 away from the driving gear 47 is further fixedly mounted with a handle 48 .

[0037] Through the above-mentioned scheme of the present invention, the present invention has a simple structure and is easy to use, and can achieve stable clamping and fixation of oil pipes of different lengths and diameters. The outer walls of oil pipes of different diameters can be effectively clamped by using the support wheel 20 in combination with the pressure wheel 28. Moreover, before the pressure wheel 28 presses the oil pipe, the inner wall or outer wall of the end of the oil pipe can be effectively fixed by the clamping rod 40, thereby improving the stability of the subsequent pressing of the pressure wheel 28. The position of the slide plate 12 can be adjusted by the screw rod 9, and finally the position of the support wheel 20 from the clamping rod 40 is changed, thereby improving the overall adaptability.

[0038] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0041] 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.

Claims

1. An oil pipe processing and fixing device, comprising a workbench (1), characterized in that: The bottom ends of the workbench (1) are fixedly mounted with support legs (2), the top of the workbench (1) is fixedly mounted with a slide rail (3), the slide rail (3) is arranged along the length direction of the workbench (1), and the workbench (1) is also provided with a fixing assembly (4), the bottom of the fixing assembly (4) is slidably mounted on the slide rail (3), one end of the workbench (1) is fixedly mounted with an end plate (5), the top of the end plate (5) is fixedly mounted with a vertical rod (6), and the workbench (1) is fixedly mounted with a vertical rod (6). The top end of the vertical rod (6) is fixedly installed with an auxiliary component (7), the top of the workbench (1) away from the end plate (5) is fixedly installed with a fixed block (8), a screw (9) is installed through the fixed block (8), the screw (9) is rotatably connected to the fixed block (8), the bottom of the fixed component (4) is connected to the screw (9), the auxiliary component (7) includes a vertical block (32) fixedly installed at the top end of the vertical rod (6), the vertical block (32) is facing the fixed block A vertical plate (33) is fixedly mounted on one end face of the fixed assembly (4); an assembly plate (35) is fixedly mounted on one end face of the vertical plate (33) away from the vertical block (32) via a connecting rod (34); a mounting shaft (36) is fixedly mounted on the middle part of one end face of the assembly plate (35) facing the vertical plate (33); a driven gear (37) is rotatably mounted on the mounting shaft (36); a sliding groove (38) is also provided on one end face of the assembly plate (35) facing the vertical plate (33); and the sliding groove (38) ) is slidably installed in the driven gear (37), and a clamping rod (40) is fixedly installed on the top end of the sliding rod (39) and is arranged away from the vertical plate (33). An end of the sliding rod (39) away from the clamping rod (40) is fixedly installed with a guide column (42) arranged toward the vertical plate (33). An arc hole (43) is provided on the driven gear (37), and the arc hole (43) is scattered on the driven gear (37). The guide column (42) is slidably arranged in the arc hole (43).

2. The oil pipe processing and fixing device according to claim 1, characterized in that: A storage plate (11) is also provided directly below the workbench (1), and both ends of the storage plate (11) are fixedly mounted on the leg plates (2) on both sides. A handle (10) is also fixedly mounted on one end of the screw (9) passing through the fixed block (8).

3. The oil pipe processing and fixing device according to claim 2, characterized in that: The fixing assembly (4) comprises a slide plate (12), a slider (13) is fixedly mounted on the bottom of the slide plate (12), the slider (13) is slidably mounted on the slide rail (3), a vertical plate (14) is fixedly mounted on one side of the top of the slide plate (12), a hanging block (30) is fixedly mounted at the bottom center of the slide plate (12), a screw sleeve (31) is fixedly mounted inside the hanging block (30), and the screw sleeve (31) is screwed to the outside of the screw rod (9).

4. The oil pipe processing and fixing device according to claim 3, characterized in that: The top of the vertical plate (14) is L-shaped. A vertical groove (15) is provided on one side of the vertical plate (14). A protruding block (16) is fixedly installed at the bottom of the vertical groove (15). A bearing (17) is fixedly installed inside the protruding block (16). A lifting block (19) is also slidably provided in the vertical groove (15). A threaded hole is provided at the bottom of the lifting block (19). A screw rod (18) is screwed into the threaded hole. The screw rod (18) passes through the protruding block (16) and is rotatably connected to the protruding block (16) through the bearing (17). A support wheel (20) is symmetrically installed at the top end of the lifting block (19). An adjusting handle (21) is also installed at the bottom end of the screw rod (18).

5. The oil pipe processing and fixing device according to claim 4, characterized in that: An extension frame (22) is fixedly installed on one side of the vertical plate (14) where the vertical slot (15) is opened, and a cylinder (23) is fixedly installed on the bottom of the extension frame (22), and the output shaft end of the cylinder (23) passes through the extension frame (22) and is fixedly installed with a lifting rod (24), and the top end of the lifting rod (24) is fixedly installed with a fixed shaft (25), and an assembly shaft (26) is fixedly installed on the top of one side of the vertical plate (14) where the vertical slot (15) is opened, and a swing rod (27) is rotatably installed on the assembly shaft (26), and the swing rod (27) is rotatably installed on one end above the vertical slot (15), and a pressure wheel (28) is rotatably installed, and a strip hole (29) is opened along the length direction of the swing rod (27) at one end away from the pressure wheel (28), and the fixed shaft (25) is slidably arranged in the strip hole (29).

6. The oil pipe processing and fixing device according to claim 5, characterized in that: The lifting rod (24) is provided with a guide hole (50) arranged along its length direction, and a guide block (49) is slidably arranged in the guide hole (50), and the guide block (49) is fixedly installed on the vertical plate (14).

7. The oil pipe processing and fixing device according to claim 6, characterized in that: A mounting frame (45) is fixedly mounted on the top of the vertical block (32), an adjusting rod (46) is rotatably mounted on the mounting frame (45), one end of the adjusting rod (46) passes through the vertical plate (33) and is fixedly mounted with a driving gear (47), and the driving gear (47) is meshed with the driven gear (37).

8. The oil pipe processing and fixing device according to claim 7, characterized in that: The outside of the clamping rod (40) is also covered with a wear-resistant sleeve (41), the end of the guide column (42) is fixedly installed with a stopper (44), and the end of the adjusting rod (46) away from the driving gear (47) is also fixedly installed with a rotating handle (48).