A clamp for processing a tubing joint

Abstract

The utility model relates to oil pipe joint processing field especially, relate to a clamp for oil pipe joint processing, technical scheme: a clamp for oil pipe joint processing, including round table base, fixed platform, support frame, screw thread lifting platform and joint carrier, the lower end of round table base is fixedly connected with the bearing base, the outer wall center of round table base is established with annular groove, the utility model discloses a drive motor drive first gear, second gear and rotation gear ring carry out rotation to drive support frame and push the joint in joint carrier and carry out annular rotation adjustment along the oil pipe on fixed platform, cooperate servo motor drive screw thread lifting platform makes the joint in joint carrier and the oil pipe on fixed platform carry out automatic accurate butt joint, and the precision of the welding of oil pipe and joint can be improved through the cooperation of the two, solve the effect of the clamp for oil pipe joint processing of prior art when welding oil pipe and joint is poor, and the welding precision is easily influenced by operator's technology.

Description

Technical Field

[0001] This utility model belongs to the field of oil pipe joint processing, and specifically relates to a clamp for oil pipe joint processing. Background Technology

[0002] Clamps for machining tubing fittings are typically used to secure and fix tubing fittings during the machining process. The design of the clamps can vary depending on the different machining requirements, but the basic requirement is to ensure accurate machining and be able to handle fittings of various sizes and shapes.

[0003] Existing oil pipe joints are usually fixed to the oil pipes on the steering gear housing by welding. Traditional oil pipe joint clamping mechanisms mostly rely on manual methods to connect the joint to the oil pipe and then spot weld it. However, in the actual welding process, errors often occur in the connection between the oil pipe and the joint due to the operator's skill and the number of times the operation is performed, resulting in a high efficiency of defective products.

[0004] Therefore, in view of the problem that the existing jigs for processing oil pipe joints are not effective in welding oil pipes and joints and that the welding accuracy is easily affected by the operator's skills, a jig for processing oil pipe joints is developed. By adding a horizontal angle adjustment structure and a lifting and positioning adjustment structure to the jig for processing oil pipe joints, the accuracy and effect of welding oil pipes and joints can be effectively improved, and the joints and oil pipes can be efficiently and automatically connected. Utility Model Content

[0005] In order to overcome the problem that existing jigs for processing oil pipe joints are not effective in welding oil pipes and joints, and that the welding accuracy is easily affected by the operator's skill.

[0006] The technical solution of this utility model is as follows: a jig for processing oil pipe joints, including a frustum base, a fixed platform, a support frame, a threaded lifting platform, and a joint bearing frame. A bearing base is fixedly connected to the lower end of the frustum base. An annular groove is formed in the center of the outer wall of the frustum base. A transmission groove is formed through the inner wall of the annular groove. A second gear is rotatably installed in the transmission groove. An installation groove is formed in the lower end of the inner wall of the frustum base. A drive motor is fixedly connected in the installation groove. A first gear is fixedly connected to the upper end of the output end of the drive motor. A rotating gear ring is fixedly connected to the front end of the support frame. Lifting grooves are formed through the front and rear ends of the support frame. A lead screw is rotatably installed on the inner wall of the lifting groove. A servo motor is installed at the upper end of the support frame. The lower end of the output end of the servo motor passes through the upper end of the support frame and connects to the upper end of the lead screw. A connecting frame is fixedly connected to the front end of the threaded lifting platform. A joint bearing frame is fixedly connected to the front end of the connecting frame. A fixed platform is fixedly connected to the upper end of the frustum base.

[0007] Preferably, the lower end of the first gear is fitted with the inner wall of the lower end of the frustum base, the transmission groove is connected to the inner wall of the frustum base, and the rotating gear ring is rotatably installed in the annular groove.

[0008] Preferably, the first gear meshes with the second gear, the second gear meshes with the teeth on the inner wall of the rotating gear ring, and the threaded lifting platform is threadedly connected to the lead screw.

[0009] Preferably, the left and right ends of the threaded lifting platform are fixed with symmetrically distributed extension plates, the inner wall of the extension plates is in contact with the outer wall of the support frame, and the left and right ends of the threaded lifting platform are in contact with the inner walls of the left and right ends of the lifting groove.

[0010] Preferably, the upper end of the fixed platform is fixed with symmetrically distributed limiting plates, and the left and right ends of the limiting plates are provided with first grooves symmetrically distributed front and back.

[0011] Preferably, a first electric cylinder is fixedly connected to the first tank, and a clamping plate is fixedly connected to the output end of the first electric cylinder.

[0012] Preferably, a limiting groove is provided at the upper end of the fixed platform, and the inner walls of the front and rear ends of the limiting groove are in contact with the front and rear ends of the limiting plate.

[0013] Preferably, a second groove is provided through the left and right edges of the joint support frame, a second electric cylinder is fixedly connected in the second groove, and a clamping ring is fixedly connected to the output end of the second electric cylinder.

[0014] The beneficial effects of this utility model are:

[0015] 1. The first gear, the second gear, and the rotating gear ring are driven by the drive motor to rotate, thereby driving the support frame to push the joint clamped and fixed in the joint bearing frame to rotate and adjust the oil pipe along the fixed platform in a ring, thereby adjusting the horizontal welding angle between the joint and the oil pipe to suit the welding work between oil pipes and joints of different specifications.

[0016] 2. By using a servo motor to drive the lead screw, the thread lifting platform is moved down to allow the joint clamped and fixed in the joint support frame to automatically and precisely connect with the oil pipe clamped and fixed on the fixed platform, thereby improving the accuracy of welding the oil pipe and the joint. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the jig for processing oil pipe joints according to this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional disassembled view of the jig for processing oil pipe joints according to this utility model.

[0019] Figure 3The diagram shown is a three-dimensional disassembled view of the bearing base, frustum base, drive motor, first gear, and second gear of the jig for processing oil pipe joints according to this utility model.

[0020] Figure 4 The diagram shown is a three-dimensional disassembled view of the support frame, rotating gear ring, lead screw, and servo motor of the jig for processing oil pipe joints according to this utility model.

[0021] Figure 5 The diagram shown is a three-dimensional disassembled view of the fixing platform, the first electric cylinder, and the clamping plate of the jig for processing oil pipe joints according to this utility model.

[0022] Figure 6 The diagram shown is a three-dimensional disassembled view of the threaded lifting platform, connecting frame, joint bearing frame, second electric cylinder, and clamping ring of the clamp for processing oil pipe joints according to this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1-Bearing base, 2-Frustum base, 3-Fixed platform, 4-Support frame, 5-Threaded lifting platform, 6-Connecting frame, 7-Annular groove, 8-Mounting groove, 9-Drive motor, 10-First gear, 11-Second gear, 12-Transmission groove, 13-Rotating gear ring, 14-Lifting groove, 15-Screw rod, 16-Servo motor, 17-Limiting groove, 18-Limiting plate, 19-Clamping plate, 20-First electric cylinder, 21-First groove, 22-Extension plate, 23-Second electric cylinder, 24-Clamping ring, 25-Second groove, 26-Joint bearing frame. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-6This utility model provides an embodiment: a jig for processing oil pipe joints, including a frustum base 2, a fixed platform 3, a support frame 4, a threaded lifting platform 5, and a joint bearing frame 26. A bearing base 1 is fixedly connected to the lower end of the frustum base 2. An annular groove 7 is formed at the center of the outer wall of the frustum base 2. A transmission groove 12 is formed through the inner wall of the annular groove 7, and a second gear 11 is rotatably installed in the transmission groove 12. An installation groove 8 is formed at the lower end of the inner wall of the frustum base 2, and a drive motor 9 is fixedly connected in the installation groove 8. The upper end of the output end is fixedly connected to the first gear 10, the front end of the support frame 4 is fixedly connected to the rotating gear ring 13, the front and rear ends of the support frame 4 are provided with lifting grooves 14, the inner wall of the lifting groove 14 is rotatably installed with a lead screw 15, the upper end of the support frame 4 is installed with a servo motor 16, the lower end of the output end of the servo motor 16 passes through the upper end of the support frame 4 and is connected to the upper end of the lead screw 15, the front end of the threaded lifting platform 5 is fixedly connected to the connecting frame 6, the front end of the connecting frame 6 is fixedly connected to the joint bearing frame 26, and the upper end of the frustum base 2 is fixedly connected to the fixed platform 3.

[0026] The drive motor 9 drives the first gear 10 to drive the second gear 11 and the rotating gear ring 13 to rotate, thereby causing the support frame 4 and the oil pipe joint clamped and fixed in the joint support frame 26 to rotate and adjust in an annular manner along the outer wall of the frustum base 2. This adjusts the horizontal angle between the joint in the joint support frame 26 and the oil pipe on the fixed platform 3 for welding, so as to facilitate welding work between oil pipes and joints of different specifications. The servo motor 16 can drive the lead screw 15 to drive the threaded lifting platform 5 to move the joint clamped and fixed in the joint support frame 26 downward in a stable manner, so as to automatically and accurately connect it with the oil pipe clamped and fixed in the fixed platform 3, thereby improving the accuracy of welding oil pipes and joints.

[0027] Please see Figures 3-6In this embodiment, the lower end of the first gear 10 is in contact with the inner wall of the lower end of the frustum base 2. The transmission groove 12 is interconnected with the inner wall of the frustum base 2. The rotating gear ring 13 is rotatably installed in the annular groove 7. In use, the interconnected transmission groove 12 and the inner wall of the frustum base 2 allow the first gear 10 to contact the second gear 11, and the second gear 11 to mesh with the rotating gear ring 13. The first gear 10 meshes with the second gear 11, and the second gear 11 meshes with the teeth of the inner wall of the rotating gear ring 13. The threaded lifting platform 5 and the threaded... The screw 15 is threaded. In use, the inner wall of the threaded lifting platform 5 is provided with a threaded groove that matches the screw 15. The left and right ends of the threaded lifting platform 5 are fixed with symmetrically distributed extension plates 22. The inner wall of the extension plate 22 is in contact with the outer wall of the support frame 4. The left and right ends of the threaded lifting platform 5 are in contact with the inner walls of the left and right ends of the lifting groove 14. In use, the extension plate 22, together with the support frame 4, can provide limit assistance for the threaded lifting platform 5, which is driven by the screw 15 for lifting and adjustment, so as to improve its stability during lifting and adjustment.

[0028] Please see Figure 5 In this embodiment, a limiting plate 18 symmetrically distributed on the left and right sides is fixedly connected to the upper end of the fixed platform 3. The left and right ends of the limiting plate 18 are provided with first grooves 21 symmetrically distributed in front and back. In use, the limiting plate 18 and the first grooves 21 can enable two sets of first electric cylinders 20 symmetrically distributed in front and back to be installed on the left and right sides of the upper end of the fixed platform 3. The first electric cylinder 20 is fixedly connected in the first groove 21. The output end of the first electric cylinder 20 is fixedly connected with a clamping plate 19. In use, the first electric cylinder 20 can drive the two sets of clamping plates 19 to clamp and fix the oil pipe. A limiting groove 17 is opened at the upper end of the fixed platform 3. The inner walls of the front and rear ends of the limiting groove 17 are in contact with the front and rear ends of the limiting plate 18. In use, the limiting groove 17 can provide limiting assistance for the two sets of clamping plates 19 to improve the effect and stability of clamping and fixing the oil pipe.

[0029] Please see Figure 6 In this embodiment, a second groove 25 is provided through the left and right edges of the connector support frame 26. A second electric cylinder 23 is fixedly connected in the second groove 25. A clamping ring 24 is fixedly connected to the output end of the second electric cylinder 23. In use, the second electric cylinder 23 can drive the two sets of clamping rings 24 to clamp and fix the connector.

[0030] Before use, place the oil pipe and connector into the fixed platform 3 and connector support frame 26, and start the first electric cylinder 20 to drive the two sets of clamping plates 19 to clamp and fix the oil pipe. Then start the second electric cylinder 23 to drive the two sets of clamping rings 24 to clamp and fix the connector.

[0031] Next, start the drive motor 9, which drives the first gear 10 and the second gear 11 to drive the rotating gear ring 13 to rotate along the inner wall of the annular groove 7, thereby driving the support frame 4 and the joint clamped and fixed in the joint bearing frame 26 to adjust to a suitable horizontal welding angle.

[0032] Then, start the servo motor 16, which drives the lead screw 15 to drive the threaded lifting platform 5 to move stably up and down along the inner wall of the lifting groove 14. This causes the threaded lifting platform 5 to push the connecting frame 6 and the clamped and fixed in the joint bearing frame 26 to the end and move downwards, and to align and position with the oil pipe clamped and fixed on the fixed platform 3. Then, the welder can weld the joint and the oil pipe.

[0033] Through the above steps, the drive motor 9 drives the first gear 10, the second gear 11, and the rotating gear ring 13 to rotate, thereby driving the support frame 4 to push the joint clamped and fixed in the joint carrier frame 26 to rotate and adjust the oil pipe on the fixed platform 3 in a ring. This adjusts the horizontal welding angle between the joint and the oil pipe, making it suitable for welding work between oil pipes and joints of different specifications. Meanwhile, the servo motor 16 drives the lead screw 15 to drive the threaded lifting platform 5 to move the joint clamped and fixed in the joint carrier frame 26 downward and automatically and accurately connect it with the oil pipe clamped and fixed on the fixed platform 3. This improves the accuracy of welding oil pipes and joints and solves the problem that the existing oil pipe joint processing fixtures are not effective in welding oil pipes and joints and are easily affected by the operator's skills in terms of welding accuracy.

[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A jig for machining oil pipe joints, comprising a frustum-shaped base (2), characterized in that: It also includes a fixed platform (3), a support frame (4), a threaded lifting platform (5) and a joint bearing frame (26). The lower end of the truncated cone base (2) is fixedly connected to a bearing base (1). An annular groove (7) is opened in the center of the outer wall of the truncated cone base (2). A transmission groove (12) is opened through the inner wall of the annular groove (7). A second gear (11) is rotatably installed in the transmission groove (12). An installation groove (8) is opened at the lower end of the inner wall of the truncated cone base (2). A drive motor (9) is fixedly connected in the installation groove (8). A first gear (10) is fixedly connected to the upper end of the output end of the drive motor (9). A rotating gear ring (13) is fixedly connected to the front end of the support frame (4). A lifting groove (14) is opened through the front and rear ends of the support frame (4). A screw (15) is rotatably installed on the inner wall of the lifting groove (14). A servo motor (16) is installed on the upper end of the support frame (4). The lower end of the output end of the servo motor (16) passes through the upper end of the support frame (4) and is connected to the upper end of the screw (15). A connecting frame (6) is fixedly connected to the front end of the threaded lifting platform (5). A joint bearing frame (26) is fixedly connected to the front end of the connecting frame (6). A fixed platform (3) is fixedly connected to the upper end of the frustum base (2).

2. The jig for processing oil pipe joints according to claim 1, characterized in that: The lower end of the first gear (10) is in contact with the inner wall of the lower end of the frustum base (2), the transmission groove (12) is connected to the inner wall of the frustum base (2), and the rotating gear ring (13) is rotatably installed in the annular groove (7).

3. The jig for processing oil pipe joints according to claim 1, characterized in that: The first gear (10) meshes with the second gear (11), the second gear (11) meshes with the teeth on the inner wall of the rotating gear ring (13), and the threaded lifting platform (5) is threadedly connected to the lead screw (15).

4. The jig for processing oil pipe joints according to claim 3, characterized in that: The left and right ends of the threaded lifting platform (5) are fixed with extension plates (22) that are symmetrically distributed front and back. The inner wall of the extension plate (22) is in contact with the outer wall of the support frame (4), and the left and right ends of the threaded lifting platform (5) are in contact with the inner walls of the left and right ends of the lifting groove (14).

5. The jig for machining oil pipe joints according to claim 1, characterized in that: The upper end of the fixed platform (3) is fixed with a limiting plate (18) that is symmetrically distributed on the left and right sides. The left and right ends of the limiting plate (18) are provided with a first groove (21) that is symmetrically distributed on the front and back.

6. The jig for machining oil pipe joints according to claim 5, characterized in that: A first electric cylinder (20) is fixedly connected inside the first tank (21), and a clamping plate (19) is fixedly connected to the output end of the first electric cylinder (20).

7. The jig for machining oil pipe joints according to claim 6, characterized in that: A limiting groove (17) is provided at the upper end of the fixed platform (3), and the inner walls of the front and rear ends of the limiting groove (17) are in contact with the front and rear ends of the limiting plate (18).

8. The jig for machining oil pipe joints according to claim 1, characterized in that: The left and right ends of the connector support frame (26) are provided with a second groove (25), and a second electric cylinder (23) is fixedly connected inside the second groove (25). A clamping ring (24) is fixedly connected to the output end of the second electric cylinder (23).

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