Fixture for seamless steel pipe production

Abstract

The utility model relates to the technical field of seamless steel pipe production, and discloses a clamp for seamless steel pipe production, a limiting plate is fixedly connected with a push plate, a first sliding block is fixedly connected with a second clamping block, one side of the second clamping block is fixedly connected with a connecting block, a third sliding groove is formed in the connecting block, and a second sliding groove is formed in the third sliding groove. And a second sliding block is slidably connected into the third sliding groove, the middle of the second sliding block is in threaded connection with a lead screw, and the side, away from the third sliding groove, of the second sliding block is fixedly connected with a first clamping block. According to the clamp for seamless steel pipe production, by pulling the two sets of handles respectively, the sliding block drives the second clamping block and the connecting block to move, the connecting block drives the second sliding block and the first clamping block to move, when the sliding block and the first clamping block move to a proper position, the push plate is loosened, the limiting plate drives the limiting groove to move into the limiting block for limiting, and therefore the position of the clamp for seamless steel pipe production can be adjusted more conveniently; the adjustability of the clamp can be effectively improved, and clamping can be adjusted according to the length of the seamless steel pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe production, in particular to a fixture for seamless steel pipe production. Background Art

[0002] Seamless steel pipe is an important metal pipe, which is characterized by no welded joints on the whole pipe and has excellent properties such as high strength, corrosion resistance, and high temperature resistance. It is widely used in many fields such as construction, manufacturing, chemical industry, and petroleum.

[0003] The existing technology has the following deficiencies: Traditional seamless steel pipe production is not convenient for clamping and positioning, making the seamless steel pipe production very unstable. Traditional seamless steel pipe production fixtures are not easy to adjust, and traditional seamless steel pipe production devices are not easy to rotate and change angles. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to provide a fixture for seamless steel pipe production.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A fixture for seamless steel pipe production, including a first connecting plate and a fixed block. A first chute is arranged in the fixed block, and a first sliding block is slidably connected in the first chute. A first limiting column is fixedly connected in the fixed block. A handle is fixedly connected to one side of the first sliding block. A second chute is arranged on the other side of the first sliding block, and a limiting plate is slidably connected in the second chute. A second limiting column is fixedly connected in the first sliding block. A spring is fixedly connected to one side of the limiting plate. A limiting groove is arranged on the limiting plate, and a limiting block is arranged in the limiting groove. A pushing plate is fixedly connected to the limiting plate. A second clamping block is fixedly connected to the first sliding block. A connecting block is fixedly connected to one side of the second clamping block. A third chute is arranged in the connecting block, and a second sliding block is slidably connected in the third chute. A lead screw is threadedly connected to the middle of the second sliding block. A first clamping block is fixedly connected to the side of the second sliding block away from the third chute.

[0006] As a further description of the above technical solution:

[0007] The lead screw penetrates and is rotatably connected to the middle of the connecting block. The first limiting column penetrates the first sliding block and is arranged on one side in the first chute. The first sliding block is slidably connected to the first limiting column, and the first limiting column is arranged in the first chute.

[0008] As a further description of the above technical solution:

[0009] The spring is sleeved on the second limiting post. The second limiting post penetrates through the limiting plate and is arranged on one side inside the second sliding groove. The limiting plate is slidably connected to the second limiting post. The second limiting post is arranged inside the second sliding groove. One side of the limiting block is fixedly connected with a fixing plate. A plurality of limiting blocks are provided and arranged on the fixing plate.

[0010] As a further description of the above technical solution:

[0011] There are two sets of the first sliding block, the handle, the second sliding groove, the second limiting post, the spring, the limiting plate, the limiting groove, the pushing plate, the connecting block, the third sliding groove, the second sliding block, the lead screw, the first clamping block, and the second clamping block, and they are symmetrically arranged. A seamless steel pipe is provided on the second clamping block.

[0012] As a further description of the above technical solution:

[0013] One side of the first connecting plate is fixedly connected with the second support leg. The first support leg is slidably connected inside the second support leg. One side of the first support leg away from the second support leg is fixedly connected with a workbench.

[0014] As a further description of the above technical solution:

[0015] There are four sets of the first support leg and the second support leg, and they are arranged around the workbench. There are two sets of the first connecting plates, and they are symmetrically arranged.

[0016] As a further description of the above technical solution:

[0017] The inner side of the first connecting plate is fixedly connected with the second connecting plate. A driving motor is fixedly connected to the second connecting plate. The output end of the driving motor is fixedly connected with a rotating shaft. A limiting disc is fixedly connected to the rotating shaft. One side of the rotating shaft away from the output end of the driving motor is fixedly connected to the fixing plate.

[0018] As a further description of the above technical solution:

[0019] The rotating shaft penetrates through and is rotatably connected to the middle of the workbench. The limiting disc is rotatably connected to the workbench.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by respectively pulling the two handles, the first sliding block drives the second clamping block and the connecting block to move, and the connecting block drives the second sliding block and the first clamping block to move. When moving to a suitable position, release the pushing plate, so that the limiting plate drives the limiting groove to move into the limiting block for limiting, making the fixture for seamless steel pipe production more convenient to adjust the position, effectively improving the adjustability of the fixture, and enabling the clamping to be adjusted according to the length of the seamless steel pipe.

[0022] 2. In the present utility model, when the screw rod is rotated, the rotation of the screw rod causes the second sliding block to move downward along the screw rod and the third sliding groove through the limitation of the connecting block. The second sliding block drives the first clamping block to move downward, thereby pressing the seamless steel pipe on the second clamping block, making it more convenient to position the seamless steel pipe during production and effectively improving the stability during the production of seamless steel pipes.

[0023] 3. In the present utility model, by setting the driving motor, the fixed block drives the first sliding block to rotate. The first sliding block drives the spring, the connecting block, the second sliding block, and the first clamping block to rotate. The second clamping block and the first clamping block drive the clamped seamless steel pipe to rotate and adjust the angle, making it more convenient to rotate and adjust the angle of the fixture for seamless steel pipe production and effectively improving the flexibility of clamping during the production of seamless steel pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic three-dimensional structure diagram of a fixture for seamless steel pipe production proposed by the present utility model Figure 1 ;

[0025] Figure 2 is a schematic three-dimensional structure diagram of a fixture for seamless steel pipe production proposed by the present utility model Figure 2 ;

[0026] Figure 3 is a schematic partial structure diagram of a fixture for seamless steel pipe production proposed by the present utility model;

[0027] Figure 4 is Figure 3 an enlarged view of part A in

[0028] LEGEND DESCRIPTION:

[0029] 1. Workbench; 2. First support leg; 3. Second support leg; 4. First connecting plate; 7. Driving motor; 8. Second connecting plate; 9. Rotating shaft; 10. Limiting disc; 11. Fixed plate; 12. Limiting block; 13. Fixed block; 14. First sliding groove; 15. First limiting column; 16. First sliding block; 17. Handle; 18. Second sliding groove; 19. Second limiting column; 20. Spring; 21. Limiting plate; 22. Limiting groove; 23. Pushing plate; 24. Connecting block; 25. Third sliding groove; 26. Second sliding block; 27. Screw rod; 28. First clamping block; 29. Second clamping block; 30. Seamless steel pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figures 1 - 4, an embodiment provided by the present utility model: A fixture for seamless steel pipe production, including connecting plate one 4 and fixing block 13. A first chute 14 is provided inside the fixing block 13, and a first sliding block 16 is slidably connected inside the first chute 14. A first limiting post 15 is fixedly connected inside the fixing block 13. A handle 17 is fixedly connected to one side of the first sliding block 16. A second chute 18 is provided on the other side of the first sliding block 16, and a limiting plate 21 is slidably connected inside the second chute 18. A second limiting post 19 is fixedly connected inside the first sliding block 16. A spring 20 is fixedly connected to one side of the limiting plate 21. A limiting groove 22 is provided on the limiting plate 21, and a limiting block 12 is provided inside the limiting groove 22. A pushing plate 23 is fixedly connected to the limiting plate 21. A second clamping block 29 is fixedly connected to the first sliding block 16. A connecting block 24 is fixedly connected to one side of the second clamping block 29. A third chute 25 is provided inside the connecting block 24, and a second sliding block 26 is slidably connected inside the third chute 25. A lead screw 27 is threadedly connected to the middle of the second sliding block 26. A first clamping block 28 is fixedly connected to the side of the second sliding block 26 away from the third chute 25. The lead screw 27 penetrates and is rotatably connected to the middle of the connecting block 24. The first limiting post 15 penetrates the first sliding block 16 and is provided on the side inside the first chute 14. The first sliding block 16 is slidably connected to the first limiting post 15, and the first limiting post 15 is provided inside the first chute 14. The spring 20 is sleeved on the second limiting post 19. The second limiting post 19 penetrates the limiting plate 21 and is provided on the side inside the second chute 18. The limiting plate 21 is slidably connected to the second limiting post 19, and the second limiting post 19 is provided inside the second chute 18. A fixing plate 11 is fixedly connected to one side of the limiting block 12. A plurality of limiting blocks 12 are provided and arranged on the fixing plate 11. The first sliding block 16, the handle 17, the second chute 18, the second limiting post 19, the spring 20, the limiting plate 21, the limiting groove 22, the pushing plate 23, the connecting block 24, the third chute 25, the second sliding block 26, the lead screw 27, the first clamping block 28, and the second clamping block 29 are all provided in two groups and are symmetrically arranged. A seamless steel pipe 30 is provided on the second clamping block 29. Push the two pushing plates 23 inward, and both of the two pushing plates 23 drive the limiting plate 21 to squeeze the spring 20 inward along the second chute 18 and the second limiting post 19. Pull the two handles 17 respectively, and both of the two handles 17 drive the first sliding block 16 to move inward along the first chute 14 and the first limiting post 15. The first sliding block 16 drives the second clamping block 29 and the connecting block 24 to move. The connecting block 24 drives the second sliding block 26 and the first clamping block 28 to move. When moving to a suitable position, release the pushing plate 23, and the two limiting plates 21 move to both sides through the reaction force of the spring 20, so that the limiting plate 21 drives the limiting groove 22 to move into the limiting block 12 for limiting, making the fixture for seamless steel pipe production more convenient to adjust the position, effectively improving the adjustability of the fixture, and enabling the clamping to be adjusted according to the length of the seamless steel pipe 30.

[0032] One side of the first connecting plate 4 is fixedly connected with the second support leg 3. The first support leg 2 is slidably connected inside the second support leg 3. One side of the first support leg 2 away from the second support leg 3 is fixedly connected with the workbench 1. Both the first support leg 2 and the second support leg 3 are provided with four groups and are arranged around the workbench 1. There are two groups of the first connecting plates 4 and they are symmetrically arranged. The inner side of the first connecting plate 4 is fixedly connected with the second connecting plate 8. A driving motor 7 is fixedly connected to the second connecting plate 8. The output end of the driving motor 7 is fixedly connected with a rotating shaft 9. A limiting disc 10 is fixedly connected to the rotating shaft 9. One side of the rotating shaft 9 away from the output end of the driving motor 7 is fixedly connected to the fixing plate 11. The rotating shaft 9 passes through and is rotatably connected to the middle of the workbench 1. The limiting disc 10 is rotatably connected to the workbench 1. The driving motor 7 is provided. The output end of the driving motor 7 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the limiting disc 10 to rotate. One side of the rotating shaft 9 away from the driving motor 7 drives the fixing plate 11 and the fixing block 13 to rotate. The fixing block 13 drives the first sliding block 16 to rotate. The first sliding block 16 drives the spring 20, the connecting block 24, the second sliding block 26, and the first clamping block 28 to rotate. The second clamping block 29 and the first clamping block 28 drive the clamped seamless steel pipe 30 to rotate and adjust the angle, making the fixture for producing the seamless steel pipe 30 more convenient for rotating and adjusting the angle, and effectively improving the flexibility of clamping during the production of the seamless steel pipe 30.

[0033] Working principle: First, push two groups of push plates 23 inward. Both groups of push plates 23 drive the limit plates 21 to squeeze the spring 20 inward along the second chute 18 and the second limit post 19. Pull the two groups of handles 17 respectively. Both groups of handles 17 drive the first sliding blocks 16 to move inward along the first chute 14 and the first limit post 15. The first sliding blocks 16 drive the second clamping blocks 29 and the connecting blocks 24 to move. The connecting blocks 24 drive the second sliding blocks 26 and the first clamping blocks 28 to move. When moving to the appropriate position, release the push plates 23. The two limit plates 21 move to both sides through the reaction force of the spring 20, and then the limit plates 21 drive the limit grooves 22 to move into the limit blocks 12 for limiting, making the fixture for seamless steel pipe 30 production more convenient for adjusting the position, effectively improving the adjustability of the fixture, enabling the clamping to be adjusted according to the length of the seamless steel pipe 30. Place the seamless steel pipe 30 on the second clamping block 29, rotate the lead screw 27. The rotation of the lead screw 27 causes the second sliding block 26 to move downward along the lead screw 27 and the third chute 25 through the limitation of the connecting block 24. The second sliding block 26 drives the first clamping block 28 to move downward to press the seamless steel pipe 30 on the second clamping block 29, making the seamless steel pipe 30 more convenient for positioning during production and effectively improving the stability during seamless steel pipe 30 production. When the angle needs to be adjusted, set the driving motor 7. The output end of the driving motor 7 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the limit disc 10 to rotate. The side of the rotating shaft 9 away from the driving motor 7 drives the fixed plate 11 and the fixed block 13 to rotate. The fixed block 13 drives the first sliding block 16 to rotate. The first sliding block 16 drives the spring 20, the connecting block 24, the second sliding block 26, and the first clamping block 28 to rotate. The second clamping block 29 and the first clamping block 28 drive the clamped seamless steel pipe 30 to rotate and adjust the angle, making the fixture for seamless steel pipe 30 production more convenient for rotating and adjusting the angle and effectively improving the flexibility of clamping during seamless steel pipe 30 production.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A clamp for seamless steel pipe production, comprising a connecting plate (4) and a fixing block (13), characterized in that: The fixed block (13) is provided with a sliding groove (14), a sliding block (16) is slidably connected in the sliding groove (14), a limiting column (15) is fixedly connected in the fixed block (13), a handle (17) is fixedly connected to one side of the sliding block (16), a sliding groove (18) is provided on the other side of the sliding block (16), a limiting plate (21) is slidably connected in the sliding groove (18), a limiting column (19) is fixedly connected in the sliding block (16), a spring (20) is fixedly connected to one side of the limiting plate (21), and a limiting plate (21) is provided on the limiting plate (21). A groove (22) is provided in the limit groove (22), a limit block (12) is fixedly connected to the limit plate (21), a push plate (23) is fixedly connected to the limit plate (21), a clamping block (29) is fixedly connected to the sliding block (16), one side of the clamping block (29) is fixedly connected to a connecting block (24), a sliding groove (25) is provided in the connecting block (24), a sliding groove (26) is slidably connected to the sliding groove (25), a screw rod (27) is threadedly connected to the middle part of the sliding block (26), and a clamping block (28) is fixedly connected to the side of the sliding block (26) away from the sliding groove (25).

2. A clamp for seamless steel pipe production according to claim 1, characterized in that: The screw rod (27) passes through and is rotatably connected to the middle part of the connecting block (24); the limiting column (15) passes through the sliding block (16) and is arranged on one side of the sliding groove (14); the sliding block (16) is slidably connected to the limiting column (15); and the limiting column (15) is arranged in the sliding groove (14).

3. The clamp for seamless steel pipe production according to claim 1, characterized in that: The spring (20) is sleeved on the second limiting column (19), the second limiting column (19) passes through the limiting plate (21) and is arranged on one side of the second slide groove (18), the limiting plate (21) is slidably connected to the second limiting column (19), the second limiting column (19) is arranged in the second slide groove (18), one side of the limiting block (12) is fixedly connected to the fixed plate (11), and the limiting blocks (12) are provided in a plurality and are arranged on the fixed plate (11).

4. The clamp for seamless steel pipe production according to claim 1, characterized in that: The sliding block 1 (16), the handle (17), the sliding groove 2 (18), the limiting column 2 (19), the spring (20), the limiting plate (21), the limiting groove (22), the push plate (23), the connecting block (24), the sliding groove 3 (25), the sliding block 2 (26), the screw rod (27), the clamping block 1 (28), and the clamping block 2 (29) are all provided with two groups and are symmetrically arranged, and the clamping block 2 (29) is provided with a seamless steel pipe (30).

5. The clamp for seamless steel pipe production according to claim 1, characterized in that: One side of the connecting plate 1 (4) is fixedly connected to the supporting leg 2 (3), the supporting leg 1 (2) is slidably connected inside the supporting leg 2 (3), and the side of the supporting leg 1 (2) away from the supporting leg 2 (3) is fixedly connected to the workbench (1).

6. A clamp for seamless steel pipe production according to claim 5, characterized in that: The supporting legs 1 (2) and 2 (3) are each provided with four groups and are arranged around the workbench (1), and the connecting plate 1 (4) is each provided with two groups and are symmetrically arranged.

7. The clamp for seamless steel pipe production according to claim 1, characterized in that: The inner side of the connecting plate 1 (4) is fixedly connected to the connecting plate 2 (8), the connecting plate 2 (8) is fixedly connected to the driving motor (7), the output end of the driving motor (7) is fixedly connected to the rotating shaft (9), the rotating shaft (9) is fixedly connected to a limiting disk (10), and the side of the rotating shaft (9) away from the output end of the driving motor (7) is fixedly connected to the fixing plate (11).

8. The clamp for seamless steel pipe production according to claim 7, characterized in that: The rotating shaft (9) passes through and is rotatably connected to the middle of the workbench (1), and the limiting plate (10) is rotatably connected to the workbench (1).

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