Positioning device for bent pipe machining

Abstract

The utility model discloses a positioning device for bend pipe processing, which relates to the technical field of bend pipe processing and comprises a processing table, a fixing plate is arranged above the processing table in a sliding manner, a third motor is mounted on the bottom surface of the fixing plate, a bending piece is fixedly arranged at the output end of the third motor, and the bending piece is fixedly connected with the processing table. The bending part is rotationally arranged above the fixing plate, the output end of the third motor is fixedly sleeved with a connecting rod, a vertical plate is fixedly arranged on one side of the connecting rod, an air cylinder is installed in the vertical plate, a pipeline penetrates through the bending part, the air cylinder is started, and therefore the positioning plate can move towards the bending part, and the bending part is fixed to the position of the bending part. According to the pipeline bending device, a first motor is started, a pipeline is clamped between a bending piece and a positioning plate, then a third motor is started, so that the bending piece rotates, a connecting rod drives a vertical plate to move, clamping can be conducted when a bent pipe is machined, the bending position is prevented from deviating, the bending effect is prevented from being affected, and the bending accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending processing, in particular to a positioning device used for pipe bending processing. Background Art

[0002] The pipe bending is carried out by using a complete set of bending equipment, which is divided into two processes: cold bending and hot pushing. Regardless of which kind of machinery and equipment and pipelines, most of them use pipe bending, which is mainly used for oil, gas, liquid infusion, engineering bridge construction, etc.

[0003] In the existing pipe bending process, only the pipe can be clamped, and the bending part cannot be clamped and bent, which causes the bending part to deviate, thus affecting the bending effect and the bending accuracy is low. In view of the above problems, the inventor proposes a positioning device for pipe bending to solve the above problems. Utility Model Content

[0004] In order to solve the problem that it is inconvenient to clamp and bend the bending part, the purpose of the utility model is to provide a positioning device for pipe bending processing.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a positioning device for pipe bending processing, comprising a processing table, a fixed plate is slidably provided above the processing table, a third motor is installed on the bottom surface of the fixed plate, a bending piece is fixedly provided at the output end of the third motor, and the bending piece is rotatably arranged above the fixed plate, a connecting rod is fixedly sleeved at the output end of the third motor, a vertical plate is fixedly provided on one side of the connecting rod, a cylinder is installed in the vertical plate, a positioning plate is fixedly provided at the output end of the cylinder, a limiting groove is provided in the fixed plate, a limiting rod is fixedly provided on the bottom surface of the bending piece, the limiting rod is movably arranged in the limiting groove, a guide groove is provided in the fixed plate, a guide rod is fixedly provided on the bottom surface of the vertical plate, and the guide rod is movably arranged in the guide groove, firstly, a pipeline is placed above the processing table, and by turning on the first motor, the gear is rotated, and then the tooth plate drives the support rod to move, and then the clamping member drives the rubber layer to clamp the pipeline, so that the clamping positioning can be assisted during bending to avoid displacement;

[0006] By turning on the second motor, the first threaded rod rotates, and a belt is connected between the driving wheel and the driven wheel, so that the second threaded rod and the first threaded rod rotate simultaneously, so that the first connecting block and the second connecting block drive the fixed plate to move, so that the required bending distance can be adjusted;

[0007] Pass the pipe through the bending part and start the cylinder so that the positioning plate can be moved toward the bending part and the pipe can be clamped between the bending part and the positioning plate. Then start the third motor to rotate the bending part and make the connecting rod drive the vertical plate to move. Thus, it can be clamped during the bending process to avoid deviation at the bending part, avoid affecting the bending effect and improve the bending accuracy. When the bending part rotates, it drives the limit rod to move along the limit groove and the guide rod under the vertical plate moves along the guide groove, thereby assisting the movement of the bending part and the vertical plate.

[0008] Preferably, a fixed shell is fixedly provided on one side of the processing table, a second motor is installed in the fixed shell, a first threaded rod is fixedly provided on the output end of the second motor, a first connecting block is threadedly sleeved on the outer surface of the first threaded rod, the first connecting block is fixedly provided below the fixed plate, a second threaded rod is rotatably inserted in the processing table, a second connecting block is threadedly sleeved on the outer surface of the second threaded rod, the second connecting block is fixedly provided below the fixed plate, a driving wheel is fixedly sleeved on the outer surface of the first threaded rod, a driven wheel is fixedly sleeved on the outer surface of the second threaded rod, a belt is provided for transmission between the driving wheel and the driven wheel.

[0009] Preferably, a first motor is installed in the processing table, and a gear is fixedly sleeved on the output end of the first motor. A support rod is slidably provided in the processing table, a tooth plate is fixedly provided on one side of the support rod, and the gear is meshed with the tooth plate. A cross bar is fixedly provided on the top surface of the support rod, and a clamping piece is fixedly provided on one side of the cross bar, and a rubber layer is fixedly provided in the clamping piece.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. In the utility model, the pipe is passed through the bending part, and the cylinder is turned on, so that the positioning plate can be moved toward the bending part, and the pipe is clamped between the bending part and the positioning plate, and then the third motor is turned on to rotate the bending part, and the connecting rod drives the vertical plate to move, so that when the bending pipe is processed, it can also be clamped to avoid deviation at the bending part, avoid affecting the bending effect, and improve the bending accuracy;

[0012] 2. In the utility model, by turning on the first motor, the gear rotates, and then the tooth plate drives the support rod to move, and then the clamping member drives the rubber layer to clamp the pipe, thereby assisting the clamping positioning during bending to avoid displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a partial cross-sectional structural schematic diagram of the processing table of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the processing table of the utility model;

[0017] Figure 4 It is a partial cross-sectional structural schematic diagram of the fixing plate of the utility model.

[0018] In the figure: 1. processing table; 11. first motor; 12. gear; 13. tooth plate; 14. support rod; 15. cross bar; 16. clamping member; 17. rubber layer; 2. fixed shell; 21. second motor; 22. first threaded rod; 23. driving wheel; 24. second threaded rod; 25. driven wheel; 26. belt; 27. first connecting block; 28. second connecting block; 3. fixed plate; 301. limiting groove; 302. guide groove; 31. third motor; 32. bending member; 33. vertical plate; 34. cylinder; 35. positioning plate; 36. connecting rod; 37. guide rod; 38. limiting rod. 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: Figure 1-4As shown, the utility model provides a positioning device for pipe bending, including a processing table 1, a fixed plate 3 is slidably provided above the processing table 1, a third motor 31 is installed on the bottom surface of the fixed plate 3, a bending piece 32 is fixedly provided at the output end of the third motor 31, the bending piece 32 is rotatably arranged above the fixed plate 3, a connecting rod 36 is fixedly sleeved at the output end of the third motor 31, a vertical plate 33 is fixedly provided on one side of the connecting rod 36, a cylinder 34 is installed in the vertical plate 33, a positioning plate 35 is fixedly provided at the output end of the cylinder 34, a limiting groove 301 is provided in the fixed plate 3, a limiting rod 38 is fixedly provided on the bottom surface of the bending piece 32, the limiting rod 38 is movably arranged in the limiting groove 301, a guide groove 302 is provided in the fixed plate 3, and the bottom of the vertical plate 33 is fixedly provided with a connecting rod 36. A guide rod 37 is fixed on the surface, and the guide rod 37 is movably arranged in the guide groove 302. The pipe is passed through the bending part 32, and the cylinder 34 is turned on, so that the positioning plate 35 can be moved toward the bending part 32, and the pipe is clamped between the bending part 32 and the positioning plate 35. Then the third motor 31 is turned on to rotate the bending part 32, and the connecting rod 36 drives the vertical plate 33 to move, so that when the bent pipe is processed, it can also be clamped to avoid deviation at the bending part, avoid affecting the bending effect, and improve the bending accuracy. When the bending part 32 rotates, it drives the limit rod 38 to move along the limit groove 301, and at the same time, the guide rod 37 under the vertical plate 33 moves along the guide groove 302, thereby assisting the movement of the bending part 32 and the vertical plate 33.

[0021] A fixed shell 2 is fixedly provided on one side of the processing table 1, and a second motor 21 is installed in the fixed shell 2. A first threaded rod 22 is fixedly provided on the output end of the second motor 21. A first connecting block 27 is threadedly sleeved on the outer surface of the first threaded rod 22. The first connecting block 27 is fixedly provided below the fixed plate 3. A second threaded rod 24 is rotatably inserted in the processing table 1. A second connecting block 28 is threadedly sleeved on the outer surface of the second threaded rod 24. The second connecting block 28 is fixedly provided below the fixed plate 3. A driving wheel 23 is fixedly sleeved on the outer surface of the first threaded rod 22. A driven wheel 25 is fixedly sleeved on the outer surface of the second threaded rod 24. A belt 26 is provided for transmission between the driving wheel 23 and the driven wheel 25.

[0022] By adopting the above technical solution, the second motor 21 is turned on to rotate the first threaded rod 22, and the belt 26 is connected between the driving wheel 23 and the driven wheel 25, so that the second threaded rod 24 and the first threaded rod 22 rotate at the same time, and the first connecting block 27 and the second connecting block 28 drive the fixed plate 3 to move, so that the required bending distance can be adjusted.

[0023] A first motor 11 is installed in the processing table 1, and a gear 12 is fixedly sleeved on the output end of the first motor 11. A support rod 14 is slidably provided in the processing table 1, and a tooth plate 13 is fixedly provided on one side of the support rod 14. The gear 12 is meshed with the tooth plate 13. A cross bar 15 is fixedly provided on the top surface of the support rod 14, and a clamping member 16 is fixedly provided on one side of the cross bar 15. A rubber layer 17 is fixedly provided in the clamping member 16.

[0024] By adopting the above technical solution, the first motor 11 is turned on to rotate the gear 12, and then the toothed plate 13 drives the support rod 14 to move, and then the clamping member 16 drives the rubber layer 17 to clamp the pipe, thereby assisting the clamping positioning during bending to avoid displacement.

[0025] Working principle: First, place the pipe on the processing table 1, turn on the first motor 11, so that the gear 12 rotates, and then the tooth plate 13 drives the support rod 14 to move, and then the clamping member 16 drives the rubber layer 17 to clamp the pipe, so as to assist the clamping and positioning during bending to avoid displacement;

[0026] By turning on the second motor 21, the first threaded rod 22 rotates, and a belt 26 is connected between the driving wheel 23 and the driven wheel 25, so that the second threaded rod 24 and the first threaded rod 22 rotate simultaneously, so that the first connecting block 27 and the second connecting block 28 drive the fixing plate 3 to move, so that the required bending distance can be adjusted;

[0027] The pipe is passed through the bending part 32 and the cylinder 34 is turned on, so that the positioning plate 35 can be moved toward the bending part 32 and the pipe is clamped between the bending part 32 and the positioning plate 35. Then the third motor 31 is turned on to rotate the bending part 32 and make the connecting rod 36 drive the vertical plate 33 to move, so that clamping can be performed during the bending process to avoid deviation at the bending part, avoid affecting the bending effect, and improve the bending accuracy. When the bending part 32 rotates, it drives the limit rod 38 to move along the limit groove 301, and at the same time, the guide rod 37 under the vertical plate 33 moves along the guide groove 302, thereby assisting the movement of the bending part 32 and the vertical plate 33.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A positioning device for pipe bending, comprising a processing table (1), characterized in that: A fixing plate (3) is slidably provided above the processing table (1), a third motor (31) is installed on the bottom surface of the fixing plate (3), a bending member (32) is fixedly provided at the output end of the third motor (31), the bending member (32) is rotatably provided above the fixing plate (3), a connecting rod (36) is fixedly provided at the output end of the third motor (31), a vertical plate (33) is fixedly provided on one side of the connecting rod (36), a cylinder (34) is installed in the vertical plate (33), and a positioning plate (35) is fixedly provided at the output end of the cylinder (34).

2. A positioning device for pipe bending as claimed in claim 1, characterized in that: A fixed shell (2) is fixedly provided on one side of the processing table (1), a second motor (21) is installed in the fixed shell (2), a first threaded rod (22) is fixedly provided at the output end of the second motor (21), a first connecting block (27) is threadedly sleeved on the outer surface of the first threaded rod (22), and the first connecting block (27) is fixedly provided below the fixed plate (3).

3. A positioning device for pipe bending as claimed in claim 2, characterized in that: A second threaded rod (24) is rotatably inserted in the processing table (1), a second connecting block (28) is threadedly sleeved on the outer surface of the second threaded rod (24), and the second connecting block (28) is fixedly arranged below the fixing plate (3).

4. A positioning device for pipe bending as claimed in claim 3, characterized in that: The outer surface fixed sleeve of the first threaded rod (22) is provided with a driving wheel (23), the outer surface fixed sleeve of the second threaded rod (24) is provided with a driven wheel (25), and a belt (26) is provided between the driving wheel (23) and the driven wheel (25) for transmission.

5. A positioning device for pipe bending as claimed in claim 1, characterized in that: A first motor (11) is installed in the processing table (1), a gear (12) is fixedly sleeved on the output end of the first motor (11), a support rod (14) is slidably provided in the processing table (1), a toothed plate (13) is fixedly provided on one side of the support rod (14), and the gear (12) is meshed with the toothed plate (13).

6. A positioning device for pipe bending as claimed in claim 5, characterized in that: A cross bar (15) is fixedly provided on the top surface of the support rod (14), a clamping piece (16) is fixedly provided on one side of the cross bar (15), and a rubber layer (17) is fixedly provided inside the clamping piece (16).

7. A positioning device for pipe bending as claimed in claim 1, characterized in that: A limiting groove (301) is provided in the fixing plate (3), a limiting rod (38) is fixedly provided on the bottom surface of the bending member (32), and the limiting rod (38) is movably arranged in the limiting groove (301).

8. A positioning device for pipe bending as claimed in claim 1, characterized in that: A guide groove (302) is provided in the fixed plate (3), a guide rod (37) is fixedly provided on the bottom surface of the vertical plate (33), and the guide rod (37) is movably arranged in the guide groove (302).

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