Adjustable clamp for welding high silicon steel pipe
By designing an adjustable fixture for welding high-silicon steel pipes, the problem that traditional fixtures cannot effectively clamp the inclined welding interface of bent pipes is solved, and stable clamping and precise angle adjustment are achieved, which is suitable for welding operations of different inclined welding interfaces.
Patent Information
- Application Number
- CN202421175924.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Traditional welding fixtures cannot effectively clamp the inclined welding interface when welding bent pipes, resulting in inconvenient welding work.
An adjustable fixture for welding high-silicon steel pipes is designed, including a movable fixture seat, a rotary fixture seat, a pipe clamping assembly, a moving assembly, an angle adjustment assembly and an angle measurement assembly, which can realize three-point clamping and angle adjustment, and adapt to different inclined welding interfaces.
It realizes stable clamping and precise angle adjustment of high-silicon steel pipes, improves the stability and flexibility of welding operations, and is suitable for welding of different inclined welding interfaces.
Smart Images
Figure CN222552605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pipe welding, in particular to an adjustable clamp for welding a high silicon steel pipe. Background Art
[0002] Pipes are steel with hollow cross-sections whose length is much greater than their diameter or circumference. According to the cross-sectional shape, they are divided into round, square, rectangular and special-shaped steel pipes; according to the material, they are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes. High silicon steel refers to Si-Fe alloys containing 6.5% Si by mass. When welding high silicon steel pipes, two pipes need to be clamped and then welded.
[0003] When welding and clamping high silicon steel pipes, a clamp is needed to clamp and fix the welded pipes. However, when clamping pipes, traditional welding pipes only clamp in the horizontal direction. However, when welding bent pipes, the two welding ports are welded in an inclined state, and the horizontal clamp cannot clamp effectively, which will bring great inconvenience to the welding work. Therefore, an adjustable clamp for welding high silicon steel pipes is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable clamp for welding a high silicon steel pipe, which is used to solve the above problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An adjustable clamp for welding high-silicon steel pipes comprises a placement platform, on which a movable clamp seat and a rotating clamp seat are provided, the movable clamp seat and the placement platform are connected via a moving assembly, a rotating seat is fixedly mounted on the placement platform, a rotating clamp seat is rotatably mounted on the rotating seat, both the movable clamp seat and the rotating clamp seat are provided with pipe clamping assemblies, an angle adjustment assembly is provided on the placement platform, the angle adjustment assembly is connected to the rotating clamp seat, and an angle measuring assembly is provided on one side of the placement platform.
[0007] Preferably, the pipe clamping assembly includes two bottom pipe blocks fixedly mounted on a movable clamp seat and a rotating clamp seat, and L-shaped brackets are fixedly mounted on the top sides of the movable clamp seat and the rotating clamp seat, and a clamping cylinder is fixedly mounted on the L-shaped bracket, and the output end of the clamping cylinder is connected to an upper pipe block, and the upper pipe block is located between the bottom pipe blocks.
[0008] Preferably, the moving assembly comprises a telescopic cylinder fixedly mounted on the top side of the placement platform, and an output end of the telescopic cylinder is fixedly connected to one side of the movable fixture seat.
[0009] Preferably, two guide columns are fixedly installed on the top side of the placement platform, and two guide blocks are fixedly installed on the bottom side of the movable clamp seat, and the two guide blocks are movably sleeved on the two guide columns respectively.
[0010] Preferably, the angle adjustment assembly includes an adjustment groove opened on the top side of the placing platform, a rotating screw is rotatably installed in the adjustment groove, a screw moving block is threadedly sleeved on the rotating screw, a push rod is rotatably installed on the top side of the screw moving block, and one end of the push rod is rotatably installed on the bottom side of the rotating clamp seat.
[0011] Preferably, one end of the rotating screw rod extends outside the placement platform and is fixedly mounted with a rotating handle, two limit columns are fixedly mounted in the adjustment groove, and the screw rod moving block is movably sleeved on the two limit columns.
[0012] Preferably, the angle measuring assembly comprises a protractor fixedly mounted on the top side of the placement platform, and an angle pointer is fixedly mounted on one side of the rotating fixture seat, and the angle pointer is adapted to the protractor.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the adjustable clamp for welding high silicon steel pipes places two high silicon steel pipes on a movable clamp seat and a rotating clamp seat respectively; the pipe clamping assembly is arranged to clamp the placed pipes, and three-point clamping is adopted, so the clamping stability is good; the movable assembly is arranged to bring the welding parts of the two pipes closer together, so as to realize the welding operation; the rotating angle adjustment assembly is arranged, when the welded pipe is not arranged in a horizontal position, after the rotating screw rod is rotated, the pushing rod will push the rotating clamp seat to tilt at an angle, so as to meet the position docking of the inclined welding port; the rotating clamp seat can be rotated to different angles, so as to meet the welding of different inclined welding ports; the angle measuring assembly is arranged, and the position of the angle pointer on the angle measuring assembly on the protractor can know the rotation angle of the rotating clamp seat, so as to ensure the accuracy of the rotation angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a left-side perspective structural diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the utility model from the right side;
[0016] Figure 3 It is a schematic diagram of the structure of the utility model in cross section;
[0017] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of part A.
[0018] In the figure: 1. Placing platform; 2. Movable clamp seat; 3. Rotating clamp seat; 4. Rotating seat; 5. Bottom pipe block; 6. L-shaped bracket; 7. Clamping cylinder; 8. Upper pipe block; 9. Telescopic cylinder; 10. Guide column; 11. Guide block; 12. Adjustment slot; 13. Rotating screw; 14. Rotating handle; 15. Screw moving block; 16. Push rod; 17. Limit column; 18. Angle pointer; 19. Protractor. 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] Example: Refer to Figure 1-4 , an adjustable clamp for high silicon steel pipe welding, comprising a placing platform 1, a movable clamp seat 2 and a rotating clamp seat 3 are arranged on the placing platform 1, the movable clamp seat 2 is connected to the placing platform 1 through a moving component, a rotating seat 4 is fixedly installed on the placing platform 1, the rotating clamp seat 3 is rotatably installed on the rotating seat 4, the movable clamp seat 2 and the rotating clamp seat 3 are both provided with a pipe clamping assembly, the pipe clamping assembly comprises two bottom pipe clamping blocks 5 fixedly installed on the movable clamp seat 2 and the rotating clamp seat 3, the top sides of the movable clamp seat 2 and the rotating clamp seat 3 are both fixedly installed with an L-shaped bracket 6, and the L-shaped bracket 6 is fixedly installed A clamping cylinder 7 is installed, and the output end of the clamping cylinder 7 is connected to an upper pipe block 8, which is located between the bottom pipe blocks 5. Two high-silicon steel pipes are placed on the movable clamp seat 2 and the rotating clamp seat 3 respectively, and the pipes are located on the two bottom pipe blocks 5. Starting the clamping cylinder 7 on the pipe clamping assembly can drive the upper pipe block 8 to move downward, so that the placed pipe can be clamped. Three-point clamping is adopted, and the clamping stability is good. An angle adjustment assembly is provided on the placement platform 1, and the angle adjustment assembly is connected to the rotating clamp seat 3. An angle measurement assembly is provided on one side of the placement platform 1.
[0021] Specifically, the moving component includes a telescopic cylinder 9 fixedly installed on the top side of the placement platform 1, and the output end of the telescopic cylinder 9 is fixedly connected to one side of the movable clamp seat 2. Two guide columns 10 are fixedly installed on the top side of the placement platform 1, and two guide blocks 11 are fixedly installed on the bottom side of the movable clamp seat 2. The two guide blocks 11 are movably sleeved on the two guide columns 10 respectively. Through the operation of the telescopic cylinder 9 on the moving component, the distance between the movable clamp seat 2 and the rotating clamp seat 3 can be adjusted, so that the welding parts of the two pipes are brought closer, thereby realizing the welding operation. The set guide columns 10 and guide blocks 11 can limit the horizontal position of the movement of the movable clamp seat 2.
[0022] Specifically, the angle adjustment component includes an adjustment slot 12 provided on the top side of the placement platform 1, a rotating screw 13 is rotatably installed in the adjustment slot 12, a screw moving block 15 is threadedly sleeved on the rotating screw 13, a push rod 16 is rotatably installed on the top side of the screw moving block 15, one end of the push rod 16 is rotatably installed on the bottom side of the rotating fixture seat 3, one end of the rotating screw 13 extends to the outside of the placement platform 1, and a rotating handle 14 is fixedly installed, two limit columns 17 are fixedly installed in the adjustment slot 12, the screw moving block 15 is movably sleeved on the two limit columns 17, the angle measurement component includes a protractor 19 fixedly installed on the top side of the placement platform 1, an angle pointer 18 is fixedly installed on one side of the rotating fixture seat 3, the angle pointer 18 is adapted to the protractor 19, and when the welded pipe is not in a horizontal position When the welding port is set, the welding port is in an inclined state. At this time, the rotating handle 14 on the rotating angle adjustment component can drive the rotating screw 13 to rotate, thereby driving the screw moving block 15 to move. The set limit column 17 can limit the movement of the screw moving block 15. After the screw moving block 15 moves, it can drive the push rod 16 to move. Under the action of the rotating seat 4, the rotating clamp seat 3 will be tilted at an angle. Through the angle tilt, the position docking of the inclined welding port can be met. The rotating clamp seat 3 can be rotated to different angles, thereby meeting the welding of different inclined welding ports. The set angle measuring component can know the rotation angle of the rotating clamp seat 3 through the position of the angle pointer 18 on the angle measuring component on the protractor 19, thereby ensuring the accuracy of the rotation angle.
[0023] During use: When two high silicon steel pipes need to be welded, the two high silicon steel pipes are placed on the movable clamp seat 2 and the rotating clamp seat 3 respectively, and the pipes are located on the two bottom pipe blocks 5. The compression cylinder 7 on the pipe clamping assembly is started to drive the upper pipe block 8 to move downward, so that the placed pipes can be clamped. The three-point clamping is adopted, and the clamping stability is good. Then, the telescopic cylinder 9 on the moving assembly is operated to adjust the distance between the movable clamp seat 2 and the rotating clamp seat 3, so that the welding parts of the two pipes are brought closer, thereby realizing the welding operation. The guide column 10 and the guide block 11 are set to limit the horizontal position of the movement of the movable clamp seat 2. When the welded pipe is not set in a horizontal position, the welding port is in an inclined state. At this time, the rotating handle 14 on the rotating angle adjustment component can drive the rotating screw 13 to rotate, thereby driving the screw moving block 15 to move. The set limit column 17 can limit the movement of the screw moving block 15. After the screw moving block 15 moves, it can drive the push rod 16 to move. Under the action of the rotating seat 4, the rotating clamp seat 3 will be tilted at an angle. Through the angle tilt, the position docking of the inclined welding port can be met. The rotating clamp seat 3 can be rotated to different angles, thereby meeting the welding of different inclined welding ports. The set angle measuring component can know the rotation angle of the rotating clamp seat 3 through the position of the angle pointer 18 on the angle measuring component on the protractor 19, thereby ensuring the accuracy of the rotation angle and being easy to use.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable clamp for welding a high silicon steel pipe, comprising a placement platform (1), characterized in that: The placement platform (1) is provided with a movable clamp seat (2) and a rotating clamp seat (3); the movable clamp seat (2) and the placement platform (1) are connected via a movable assembly; a rotating seat (4) is fixedly mounted on the placement platform (1); the rotating clamp seat (3) is rotatably mounted on the rotating seat (4); both the movable clamp seat (2) and the rotating clamp seat (3) are provided with a pipe clamping assembly; the placement platform (1) is provided with an angle adjustment assembly, which is connected to the rotating clamp seat (3); and an angle measuring assembly is provided on one side of the placement platform (1).
2. The adjustable clamp for welding high silicon steel pipe according to claim 1, characterized in that: The pipe clamping assembly comprises two bottom pipe clamping blocks (5) fixedly mounted on a movable clamp seat (2) and a rotating clamp seat (3); an L-shaped bracket (6) is fixedly mounted on the top side of the movable clamp seat (2) and the rotating clamp seat (3); a clamping cylinder (7) is fixedly mounted on the L-shaped bracket (6); an output end of the clamping cylinder (7) is connected to an upper pipe clamping block (8); and the upper pipe clamping block (8) is located between the bottom pipe clamping blocks (5).
3. The adjustable clamp for welding high silicon steel pipe according to claim 1, characterized in that: The moving assembly comprises a telescopic cylinder (9) fixedly mounted on the top side of the placement platform (1), and an output end of the telescopic cylinder (9) is fixedly connected to one side of the movable fixture seat (2).
4. The adjustable clamp for welding high silicon steel pipe according to claim 3, characterized in that: Two guide columns (10) are fixedly installed on the top side of the placement platform (1), and two guide blocks (11) are fixedly installed on the bottom side of the movable clamp seat (2), and the two guide blocks (11) are movably sleeved on the two guide columns (10) respectively.
5. The adjustable clamp for welding high silicon steel pipe according to claim 1, characterized in that: The angle adjustment assembly comprises an adjustment groove (12) provided on the top side of the placement platform (1), a rotating screw (13) being rotatably mounted in the adjustment groove (12), a screw moving block (15) being threadedly sleeved on the rotating screw (13), a push rod (16) being rotatably mounted on the top side of the screw moving block (15), and one end of the push rod (16) being rotatably mounted on the bottom side of the rotating fixture seat (3).
6. The adjustable clamp for welding high silicon steel pipe according to claim 5, characterized in that: One end of the rotating screw rod (13) extends outside the placement platform (1) and is fixedly mounted with a rotating handle (14); two limit posts (17) are fixedly mounted in the adjustment slot (12); and the screw rod moving block (15) is movably sleeved on the two limit posts (17).
7. The adjustable clamp for welding high silicon steel pipe according to claim 1, characterized in that: The angle measuring assembly comprises a protractor (19) fixedly mounted on the top side of the placement platform (1), and an angle pointer (18) is fixedly mounted on one side of the rotating fixture seat (3), and the angle pointer (18) is adapted to the protractor (19).