Rotary clamping device for pipe machining

Abstract

The utility model discloses a pipe machining rotary clamping device which comprises a fixed bottom plate, a first bearing plate, a second bearing plate, a rotary plate and a clamping plate, a first guide sliding groove is formed in the center of the top face of the fixed bottom plate, and a first two-way lead screw is installed in the first guide sliding groove; one end of the first bidirectional lead screw is connected with the output end of a first servo motor, a first guide sliding block is fixedly installed in the center of the bottom face of the first bearing plate and the center of the bottom face of the second bearing plate, a first lead screw sleeve is fixedly installed in the first guide sliding block, and the first lead screw sleeve is matched with the first bidirectional lead screw; rotating shafts are mounted in the centers of the first bearing plate and the second bearing plate, rotating plates are mounted on the rotating shafts, and cross-shaped sliding grooves are formed in the rotating plates. The pipe clamp has the advantages that pipes with different diameters can be clamped and fixed, operation is easy and convenient, time and labor are saved, the machining efficiency and machining quality of the pipes are improved, the application range is wider, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing equipment, in particular to a rotary clamping device for pipe processing. Background Art

[0002] Pipes are materials used to make pipe fittings. Different pipe fittings require different pipes. The quality of the pipes directly determines the quality of the pipe fittings. PE pipes are a common pipe fitting material with the advantages of easy processing, easy use, light weight and long service life. In order to improve the processing efficiency of PE pipes, a rotating clamping device for pipe processing is often used when processing PE pipes.

[0003] The prior art discloses a rotatable clamping device for PE pipe processing with publication number: CN212665867U, which includes a base plate, a support, a side plate, a lifting ring, a locking bolt, a clamping ring, an inner fixing ring and a stable rotation device. The utility model is provided with a stable rotation device at the lower end of the side plate, and an independent motor is installed in the stable rotation device. The motor can drive the internal self-locking rotation mechanism to rotate. When the self-locking rotation mechanism moves, the side plate can be rotated, and can be automatically locked during rotation to prevent self-rotation, effectively reducing manual operation, and the rotation angle is the same each time, the rotation accuracy is high, the stability is good, and the work efficiency is effectively improved.

[0004] The above-mentioned utility model utilizes the supporting ring and the clamping ring in cooperation with the locking bolt to achieve the clamping and fixing of the pipe, but the diameters of the supporting ring and the clamping ring are fixed, so only pipes of a certain diameter can be clamped. The scope of application is small, the practicality is relatively general, and the manual tightening of the locking bolt is cumbersome, time-consuming and labor-intensive, which reduces the observation and processing efficiency. In addition, the supporting ring and the clamping ring will block the surface of the pipe to a certain extent, which will affect the processing operations such as painting and coating of the pipe, thereby affecting the processing efficiency of the pipe. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a rotary clamping device for pipe processing, which can realize clamping and fixing of pipes of different diameters, is simple and convenient to operate, saves time and effort, improves the processing efficiency and quality of the pipes, has a wider range of applications, and is more practical, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned advantages of being able to clamp and fix pipes of different diameters, and being simple and convenient to operate, saving time and effort, improving the processing efficiency and processing quality of pipes, having a wider range of applications and being more practical, the specific technical scheme adopted by the utility model is as follows: a rotary clamping device for pipe processing, comprising a fixed base plate, a first bearing plate, a second bearing plate, a rotating plate and a clamping plate, a first guide slot being provided in the center of the top surface of the fixed base plate, a first bidirectional lead screw being installed in the first guide slot, and one end of the first bidirectional lead screw being connected to the output end of a first servo motor, a first guide slider being fixedly installed in the center of the bottom surfaces of the first bearing plate and the second bearing plate, a first lead screw sleeve being fixedly installed in the first guide slider, and the first lead screw sleeve Cooperating with the first bidirectional lead screw, a rotating shaft is installed in the center of the first supporting plate and the second supporting plate, and a rotating plate is installed on the rotating shaft, and a cross slide groove is opened on the rotating plate, one end of the rotating shaft on one side is connected to the output end of the rotating motor, a mounting block is installed in the cross slide groove, and an adjusting lead screw is installed on the mounting block, one end of the four adjusting lead screws are fixedly installed with bevel gears, and adjacent bevel gears are meshed with each other, one end of one adjusting lead screw is connected to the output end of the second servo motor, four clamping plates are provided on one side of the rotating plate, and an adjusting slider is fixedly installed on one end of the clamping plate, and the adjusting slider is embedded in the adjusting slide groove, a second lead screw sleeve is fixedly installed in the adjusting slider, and the second lead screw sleeve cooperates with the adjusting lead screw.

[0009] Furthermore, a second guide groove is symmetrically opened on one side of the first bearing plate, and a second guide slider is symmetrically embedded in the second guide groove, a second bidirectional lead screw is installed in the second guide groove on one side, and a third servo motor is connected to the top of the second bidirectional lead screw, a third lead screw sleeve is fixedly installed in the second guide slider on one side, and the third lead screw sleeve cooperates with the second bidirectional lead screw, two groups of second guide sliders are fixedly installed with fixed plates at one end, brake pads are symmetrically fixedly installed on opposite sides of the two fixed plates, and a friction ring is fixedly installed on the rotating shaft.

[0010] Furthermore, a control panel is installed on the side wall of the first supporting plate, and the control panel is electrically connected to the first servo motor, the second servo motor, the third servo motor and the rotating motor.

[0011] Furthermore, the cross-section of the clamping plate is arc-shaped.

[0012] Furthermore, the cross-sectional shape of the brake pad is semicircular.

[0013] Furthermore, the first bearing plate, the second bearing plate, the rotating shaft and the central axis of the rotating plate are on the same straight line.

[0014] Furthermore, the cross-sectional shape of the first guide slot and the first guide sliding block is T-shaped.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a rotary clamping device for pipe processing, which has the following beneficial effects:

[0017] The cam is provided with a first guide slot, a second guide slot, a second guide slot for mounting a first and a second guide screw respectively, and a first guide slot is provided on the cam face, wherein the first guide slot is provided with a first ... The adjusting slide block is embedded in the adjusting slide groove, and the second screw sleeve fixedly installed in the adjusting slide block cooperates with the adjusting screw. When in use, the worker can place the pipe to be processed between the two rotating plates, and then start the first servo motor to drive the first bidirectional screw to rotate. At this time, the first bearing plate and the second bearing plate are close to each other until the two ends of the inner cavity of the pipe are sleeved on the outside of the clamping plate. Then the worker can start the second servo motor through the control panel to drive the adjusting screw to rotate. When the four adjusting screws rotate, the four clamping plates can be driven to slide along the direction of the cross slide groove until the four clamping plates are tightly abutted against the inner wall of the pipe, thereby clamping and fixing the pipe. The clamping plate is located inside the pipe and will not affect the processing operations such as spraying and painting on the surface of the pipe. It is more practical. The rotary clamping device for pipe processing can clamp and fix pipes of different diameters, and is simple and convenient to operate, saves time and effort, improves the processing efficiency and processing quality of pipes, has a wider range of applications, and is more practical.

[0018] (2) The utility model is provided with a rotating motor, a rotating shaft, a fixed plate and a brake pad. As described above, when the pipe is fixed between the two rotating plates, the worker can start the rotating motor to drive the rotating shaft and the rotating plate to rotate, thereby driving the clamped pipe to perform rotating processing. When the pipe is rotated to a certain angle, because the second guide slots are symmetrically opened on the first supporting plate, and the second guide slides are symmetrically embedded in the second guide slots, and the fixed plate is fixedly installed at one end of the two groups of second guide slides, a second bidirectional lead screw is installed in the second guide slot on the other side, and the top of the second bidirectional lead screw is connected to a third servo motor, and a second guide slide is fixedly installed in one side. The third screw sleeve cooperates with the second bidirectional screw, so when the third servo motor drives the second bidirectional screw to rotate, it can drive the two fixed plates to move relative to each other in the direction of the second guide slot. A friction ring is fixedly installed on the rotating shaft, and brake pads are symmetrically installed on the opposite sides of the two fixed plates. When the brake pads are tightly abutted against the friction rings, the rotating shaft can be fixed to prevent offset rotation from occurring during pipe processing, thereby ensuring the pipe processing quality. In addition, the brake pads will not affect the forward and reverse rotation of the rotation when not in use, so that the pipe can flexibly realize forward or reverse rotation during processing, which is more convenient and practical to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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 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.

[0020] Figure 1 It is a structural schematic diagram of a rotary clamping device for pipe processing according to an embodiment of the utility model;

[0021] Figure 2 is a side view of a rotating plate of a rotating clamping device for pipe processing according to an embodiment of the utility model;

[0022] Figure 3 is a side view of a first bearing plate of a rotary clamping device for pipe processing according to an embodiment of the utility model;

[0023] Figure 4 According to the embodiment of the utility model Figure 1 A magnified image of point A;

[0024] Figure 5 According to the embodiment of the utility model Figure 1 A magnified view of point B;

[0025] Figure 6It is a three-dimensional view of a clamping plate of a rotary clamping device for pipe processing according to an embodiment of the utility model;

[0026] Figure 7 It is a three-dimensional view of a fixing plate of a rotary clamping device for pipe processing according to an embodiment of the utility model.

[0027] In the figure:

[0028] 1. Fixed base plate; 2. First guide slot; 3. First bidirectional lead screw; 4. Clamping plate; 5. First lead screw sleeve; 6. Second bearing plate; 7. Rotating shaft; 8. Rotating plate; 9. Second servo motor; 10. Third servo motor; 11. Fixed plate; 12. Rotating motor; 13. First bearing plate; 14. First servo motor; 15. First guide slider; 16. Cross slot; 17. Adjusting lead screw; 18. Bevel gear; 19. Mounting block; 20. Second guide slot; 21. Second bidirectional lead screw; 22. Friction ring; 23. Brake pad; 24. Adjusting slider; 25. Second lead screw sleeve; 26. Second guide slider; 27. Third lead screw sleeve. DETAILED DESCRIPTION

[0029] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0030] According to an embodiment of the utility model, a rotary clamping device for pipe processing is provided.

[0031] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-7As shown, according to the embodiment of the utility model, the rotary clamping device for pipe processing includes a fixed base plate 1, a first bearing plate 13, a second bearing plate 6, a rotating plate 8 and a clamping plate 4, a first guide slot 2 is opened in the center of the top surface of the fixed base plate 1, and a first bidirectional lead screw 3 is installed in the first guide slot 2, and one end of the first bidirectional lead screw 3 is connected to the output end of the first servo motor 14, a first guide slider 15 is fixedly installed in the center of the bottom surface of the first bearing plate 13 and the second bearing plate 6, and a first lead screw sleeve 5 is fixedly installed in the first guide slider 15, and the first lead screw sleeve 5 cooperates with the first bidirectional lead screw 3, a rotating shaft 7 is installed in the center of the first bearing plate 13 and the second bearing plate 6, and a rotating plate 8 is installed on the rotating shaft 7, and a cross slot 16 is opened on the rotating plate 8, and a rotating shaft on one side 7 is connected to the output end of the rotating motor 12 at one end, a mounting block 19 is installed in the cross slide 16, and an adjusting screw 17 is installed on the mounting block 19, one end of the four adjusting screws 17 are fixedly installed with bevel gears 18, and adjacent bevel gears 18 are meshed with each other, one end of an adjusting screw 17 is connected to the output end of the second servo motor 9, four clamping plates 4 are provided on one side of the rotating plate 8, and an adjusting slider 24 is fixedly installed at one end of the clamping plate 4, and the adjusting slider 24 is embedded in the adjusting slide, and a second screw sleeve 25 is fixedly installed in the adjusting slider 24, and the second screw sleeve 25 cooperates with the adjusting screw 17, which can realize the clamping and fixing of pipes of different diameters, and the operation is simple and convenient, saving time and effort, improving the processing efficiency and processing quality of the pipes, and having a wider range of applications and stronger practicality.

[0032] In one embodiment, a second guide slot 20 is symmetrically provided on one side of the first bearing plate 13, and a second guide slider 26 is symmetrically embedded in the second guide slot 20, a second bidirectional lead screw 21 is installed in the second guide slot 20 on one side, and a third servo motor 10 is connected to the top of the second bidirectional lead screw 21, a third lead screw sleeve 27 is fixedly installed in the second guide slider 26 on one side, and the third lead screw sleeve 27 cooperates with the second bidirectional lead screw 21, one end of the two groups of second guide sliders 26 are fixedly installed with a fixing plate 11, and the brake pads 23 are symmetrically fixedly installed on the opposite sides of the two fixing plates 11, and a friction ring 22 is fixedly installed on the rotating shaft 7, which can fix the rotating shaft 7 to prevent the offset rotation from occurring during the pipe processing, thereby ensuring the pipe processing quality, and the brake pad 23 will not affect the forward and reverse rotation when not in use, so that the pipe can flexibly realize forward or reverse rotation during the processing, which is more convenient and practical to use.

[0033] In one embodiment, a control panel is installed on the side wall of the first supporting plate 13, and the control panel is electrically connected to the first servo motor 14, the second servo motor 9, the third servo motor 10 and the rotating motor 12, so as to control the normal operation of the device.

[0034] In one embodiment, the cross-section of the clamping plate 4 is arc-shaped.

[0035] In one embodiment, the cross-sectional shape of the brake pad 23 is semicircular.

[0036] In one embodiment, the central axes of the first supporting plate 13 , the second supporting plate 6 , the rotating shaft 7 and the rotating plate 8 are on the same straight line.

[0037] In one embodiment, the cross-sectional shape of the first guide slot 2 and the first guide slider 15 is T-shaped.

[0038] Working principle: The utility model is provided with a first bearing plate 13, a second bearing plate 6, a rotating plate 8 and a clamping plate 4, a first guide slot 2 is provided in the center of the top surface of the fixed bottom plate 1, and a first bidirectional lead screw 3 is installed in the first guide slot 2, and one end of the first bidirectional lead screw 3 is connected to the output end of the first servo motor 14, a first guide slider 15 is fixedly installed in the center of the bottom surface of the first bearing plate 13 and the second bearing plate 6, and a first lead screw sleeve 5 is fixedly installed in the first guide slider 15, and the first lead screw sleeve 5 cooperates with the first bidirectional lead screw 3, a rotating shaft 7 is installed in the center of the first bearing plate 13 and the second bearing plate 6, and a rotating plate 8 is installed on the rotating shaft 7, and a cross slot 16 is provided on the rotating plate 8, and the first A mounting block 19 is installed in the cross slide 16, and an adjusting screw 17 is installed on the mounting block 19. A bevel gear 18 is fixedly installed at one end of each of the four adjusting screws 17, and adjacent bevel gears 18 are meshed with each other, and one end of an adjusting screw 17 is connected to the output end of the second servo motor 9. Four clamping plates 4 are provided on one side of the rotating plate 8, and an adjusting slider 24 is fixedly installed at one end of the clamping plate 4, and the adjusting slider 24 is embedded in the adjusting slide. In addition, a second screw sleeve 25 fixedly installed in the adjusting slider 24 cooperates with the adjusting screw 17. When in use, a worker can place the pipe to be processed between the two rotating plates 8, and then start the first servo motor 14 to drive the first bidirectional screw 3 to rotate. At this time, the first bearing plate 13 and the second bearing plate 6 are close to each other. The worker can start the second servo motor 9 through the control panel to drive the adjusting screw 17 to rotate. When the four adjusting screws 17 rotate, the four clamping plates 4 can be driven to slide along the direction of the cross slide 16 until the four clamping plates 4 are tightly in contact with the inner wall of the pipe, thereby clamping and fixing the pipe. The clamping plate 4 is located inside the pipe, which will not affect the processing operations such as spraying and painting on the surface of the pipe. It is more practical. The rotary clamping device for pipe processing can clamp and fix pipes of different diameters, and is simple and convenient to operate, saving time and effort, improving the processing efficiency and quality of the pipe, and has a wider range of applications and stronger practicality. In addition, the utility model is provided with a rotating motor 1 2. Rotating shaft 7, fixed plate 11 and brake pad 23. As mentioned above, after the pipe is fixed between the two rotating plates 8, the worker can start the rotating motor 12 to drive the rotating shaft 7 and the rotating plate 8 to rotate, thereby driving the clamped pipe to perform rotating processing. When the pipe is rotated to a certain angle, because the second guide slots 20 are symmetrically opened on the first bearing plate 13, and the second guide slide blocks 26 are symmetrically embedded in the second guide slots 20, and the fixed plate 11 is fixedly installed at one end of the two groups of second guide slide blocks 26, and the second bidirectional lead screw 21 is installed in the second guide slot 20 on the other side, and the top of the second bidirectional lead screw 21 is connected to the third servo motor 10, and the third lead screw sleeve 27 is fixedly installed in the second guide slide block 26 on one side.The third screw sleeve 27 cooperates with the second bidirectional screw 21, so when the third servo motor 10 drives the second bidirectional screw 21 to rotate, it can drive the two fixed plates 11 to move relatively along the direction of the second guide slot 20. The friction ring 22 is fixedly installed on the rotating shaft 7, and the brake pads 23 are symmetrically installed on the opposite sides of the two fixed plates 11. When the brake pads 23 are tightly abutted against the friction rings 22, the rotating shaft 7 can be fixed to prevent the offset rotation from occurring during the pipe processing, thereby ensuring the processing quality of the pipe. In addition, the brake pads 23 will not affect the forward and reverse rotation of the rotation when not in use, so that the pipe can flexibly realize forward or reverse rotation during the processing, which is more convenient and practical to use.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" 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 utility model according to the specific circumstances.

[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 substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary clamping device for pipe processing, comprising a fixed base plate (1), a first bearing plate (13), a second bearing plate (6), a rotary plate (8) and a clamping plate (4), characterized in that: A first guide slot (2) is provided at the center of the top surface of the fixed base plate (1), and a first bidirectional lead screw (3) is installed in the first guide slot (2), and one end of the first bidirectional lead screw (3) is connected to the output end of the first servo motor (14); a first guide slider (15) is fixedly installed at the center of the bottom surface of the first carrier plate (13) and the second carrier plate (6), and a first lead screw sleeve (5) is fixedly installed in the first guide slider (15), and the first lead screw sleeve (5) cooperates with the first bidirectional lead screw (3); a rotating shaft (7) is installed at the center of the first carrier plate (13) and the second carrier plate (6), and a rotating plate (8) is installed on the rotating shaft (7), and a cross slot (16) is provided on the rotating plate (8), and one side of the rotating One end of the shaft (7) is connected to the output end of the rotating motor (12), a mounting block (19) is installed in the cross slide (16), and an adjusting screw (17) is installed on the mounting block (19), one end of each of the four adjusting screws (17) is fixedly installed with a bevel gear (18), and adjacent bevel gears (18) are meshed with each other, one end of one of the adjusting screws (17) is connected to the output end of the second servo motor (9), four clamping plates (4) are provided on one side of the rotating plate (8), and an adjusting slider (24) is fixedly installed on one end of the clamping plate (4), and the adjusting slider (24) is embedded in the adjusting slide, and a second screw sleeve (25) is fixedly installed in the adjusting slider (24), and the second screw sleeve (25) matches the adjusting screw (17).

2. The rotary clamping device for pipe processing according to claim 1, characterized in that: A second guide slot (20) is symmetrically provided on one side of the first carrier plate (13), and a second guide slider (26) is symmetrically embedded in the second guide slot (20); a second bidirectional lead screw (21) is installed in the second guide slot (20) on one side, and a third servo motor (10) is connected to the top of the second bidirectional lead screw (21); a third lead screw sleeve (27) is fixedly installed in the second guide slider (26) on one side, and the third lead screw sleeve (27) cooperates with the second bidirectional lead screw (21); a fixing plate (11) is fixedly installed on one end of two groups of the second guide sliders (26); brake pads (23) are symmetrically fixedly installed on opposite sides of the two fixing plates (11); and a friction ring (22) is fixedly installed on the rotating shaft (7).

3. The rotary clamping device for pipe processing according to claim 1, characterized in that: A control panel is installed on the side wall of the first carrying plate (13), and the control panel is electrically connected to the first servo motor (14), the second servo motor (9), the third servo motor (10) and the rotating motor (12).

4. The rotary clamping device for pipe processing according to claim 1, characterized in that: The cross-section of the clamping plate (4) is arc-shaped.

5. The rotary clamping device for pipe processing according to claim 2, characterized in that: The cross-sectional shape of the brake pad (23) is semicircular.

6. The rotary clamping device for pipe processing according to claim 1, characterized in that: The central axes of the first bearing plate (13), the second bearing plate (6), the rotating shaft (7) and the rotating plate (8) are located on the same straight line.

7. The rotary clamping device for pipe processing according to claim 1, characterized in that: The cross-sectional shape of the first guide slot (2) and the first guide sliding block (15) is T-shaped.

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