Rapid pipe bending device for electric heating pipe machining

Abstract

The utility model relates to the technical field of quick pipe bending devices, and discloses a quick pipe bending device for electric heating pipe processing, which comprises a workbench, the bottom of the workbench is fixedly connected with supporting legs, the supporting legs are fixedly connected with a supporting frame, the supporting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a circular gear, and the output end of the circular gear is fixedly connected with a rotating shaft. According to the quick pipe bending device for machining the electric heating pipe, when the quick pipe bending device for machining the electric heating pipe is used, accurate adjustment of the first pipe bending ring and the second pipe bending ring is achieved by screwing the second handle, it is ensured that the electric heating pipe can be bent according to the needed inner diameter, and the electric heating pipe can be bent according to the needed inner diameter through combination of the air cylinder and the U-shaped plate. According to the electric heating tube positioning device, the electric heating tube can be accurately positioned, stable fixing of the electric heating tube is achieved through cooperation of the bolts and the clamping plates, operation convenience is improved, it is guaranteed that the position is accurate and errorless in the machining process, and therefore machining errors caused by movement or vibration are avoided.

Description

Technical Field

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

[0002] In the production and processing of electric heating tubes, tube bending technology is a crucial link. As the core component of heating equipment, the shape, size and curvature of the electric heating tube directly affect the heating efficiency and performance of the equipment. However, the traditional electric heating tube bending process easily leads to dimensional deviation, shape distortion and even breakage of the electric heating tube during the bending process. These problems not only affect the overall quality and service life of the electric heating tube, but also increase the production cost and maintenance difficulty.

[0003] The following defects still exist when the quick tube bending device for processing electric heating tubes is used: the existing quick tube bending device for processing electric heating tubes cannot be adjusted according to the required inner diameter curvature of the electric heating tube, and the fixing of the electric heating tube is unstable when bending the tube, which makes it easy for the electric heating tube to shift when bending the tube, thereby causing dimensional deviation. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a quick tube bending device for electric heating tube processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick pipe bending device for processing electric heating pipes, comprising a workbench, the bottom of the workbench is fixedly connected with a support leg, the support leg is fixedly connected with a support frame, the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a circular gear, the circular gear is meshed with an outer gear ring, the outer gear ring is rotatably connected to the workbench, the workbench is provided with a first slide groove, the workbench is provided with a second slide groove, the outer gear ring is fixedly connected with a fixing column, the fixing column is slidably connected to the first slide groove, the fixing column is fixedly connected with a fixing plate, the fixing plate is slidably connected to the second slide groove, a first threaded screw rod is threadedly connected to the fixing plate, one end of the first threaded screw rod is fixedly connected with a handle 1, the first threaded screw rod is rotatably connected with a first slide plate, the first slide plate is slidably connected to the fixing plate, and the first slide plate is provided with a roller.

[0006] As a further description of the above technical solution: a second threaded screw is threadedly connected to the support frame, one end of the second threaded screw is fixedly connected to a handle two, the second threaded screw is rotatably connected to a second slide, the second slide is slidably connected to the support frame, the second slide is rotatably connected to a first connecting rod, one end of the first connecting rod is rotatably connected to a first bent pipe ring, the first bent pipe ring is slidably connected to the workbench, the second slide is rotatably connected to a second connecting rod, one end of the second connecting rod is rotatably connected to a second bent pipe ring, and the second bent pipe ring is slidably connected to the workbench.

[0007] As a further description of the above technical solution: a third slide groove is provided on the workbench, a cylinder is fixedly connected to the workbench, a U-shaped plate is fixedly connected to the output end of the cylinder, the U-shaped plate is slidably connected to the third slide groove, a bolt is threadedly connected to the U-shaped plate, and one end of the bolt is rotatably connected to a clamping plate.

[0008] As a further description of the above technical solution: the first curved pipe ring passes through the workbench, the second curved pipe ring passes through the workbench, the first sliding groove passes through the workbench, and the second sliding groove passes through the workbench.

[0009] As a further description of the above technical solution: the first connecting rod and the second connecting rod are symmetrically arranged, and the second curved pipe ring is arranged inside the first curved pipe ring.

[0010] As a further description of the above technical solution: the bolts are provided in two groups, and the third sliding grooves are provided in two groups.

[0011] As a further description of the above technical solution: the shape of the first slide groove is semicircular, and the shape of the second slide groove is semicircular.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, when the quick tube bending device for electric heating tube processing is used, the first tube bending ring and the second tube bending ring are accurately adjusted by twisting the handle 2, ensuring that the electric heating tube can be bent according to the required inner diameter. The electric heating tube can be accurately positioned by the combination of the cylinder and the U-shaped plate, and the electric heating tube can be stably fixed by the cooperation of the bolts and the clamping plate, which not only improves the convenience of operation, but also ensures the accurate position during the processing, thereby avoiding processing errors caused by movement or vibration.

[0014] 2. In the utility model, when using the quick tube bending device for electric heating tube processing, the degree of fit between the roller and the electric heating tube can be flexibly adjusted by twisting the handle 1, thereby controlling the bending process, and the fixing column is driven by turning on the motor to achieve smooth movement of the fixing plate, which not only facilitates the staff to adjust the inner diameter and curvature of the electric heating tube according to the specific use requirements, but also ensures the stable performance of the electric heating tube during use, reducing the risk of performance degradation or damage caused by size mismatch. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a quick tube bending device for electric heating tube processing proposed by the utility model Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of a quick tube bending device for electric heating tube processing proposed by the utility model Figure 2 ;

[0017] Figure 3 A cross section of a quick tube bending device for electric heating tube processing proposed by the utility model Figure 1 ;

[0018] Figure 4 A cross section of a quick tube bending device for electric heating tube processing proposed by the utility model Figure 2 .

[0019] Legend:

[0020] 1. Workbench; 2. Legs; 3. Support frame; 4. Clamp; 5. Motor; 6. Circular gear; 7. External gear ring; 8. Fixed column; 9. First slide; 10. Second slide; 11. Fixed plate; 12. First threaded screw; 13. Handle one; 14. First slide; 15. Roller; 16. Second threaded screw; 17. Handle two; 18. Second slide; 19. First connecting rod; 20. First elbow ring; 21. Second connecting rod; 22. Second elbow ring; 23. Third slide; 24. Cylinder; 25. U-shaped plate; 26. Bolt. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-Figure 4The utility model provides an embodiment: a quick tube bending device for electric heating tube processing, comprising a workbench 1, a support leg 2 is fixedly connected to the bottom of the workbench 1, a support frame 3 is fixedly connected to the support leg 2, a motor 5 is fixedly connected to the support frame 3, a circular gear 6 is fixedly connected to the output end of the motor 5, an outer gear ring 7 is meshedly connected to the circular gear 6, the outer gear ring 7 is rotatably connected to the workbench 1, a first slide groove 9 is provided on the workbench 1, a second slide groove 10 is provided on the workbench 1, a fixed column 8 is fixedly connected to the outer gear ring 7, the fixed column 8 is slidably connected to the first slide groove 9, a fixed plate 11 is fixedly connected to the fixed column 8, the fixed plate 11 is slidably connected to the second slide groove 10, a first threaded screw 12 is threadedly connected to the fixed plate 11, and the first screw One end of the threaded rod 12 is fixedly connected to a handle 13, and a first slide plate 14 is rotatably connected to the first threaded rod 12. The first slide plate 14 is slidably connected to the fixed plate 11, and a roller 15 is provided on the first slide plate 14. When using the quick tube bending device for electric heating tube processing, by twisting the handle 2 17, the first tube bending ring 20 and the second tube bending ring 22 can be accurately adjusted, ensuring that the electric heating tube can be bent according to the required inner diameter. Through the combination of the cylinder 24 and the U-shaped plate 25, the electric heating tube can be accurately positioned, and through the cooperation of the bolt 26 and the clamping plate 4, the electric heating tube can be stably fixed, which not only improves the convenience of operation, but also ensures that the position during the processing is accurate and correct, thereby avoiding processing errors caused by movement or vibration.

[0023] A second threaded screw rod 16 is threadedly connected to the support frame 3, one end of the second threaded screw rod 16 is fixedly connected to a handle 2 17, a second slide plate 18 is rotatably connected to the second threaded screw rod 16, the second slide plate 18 is slidably connected to the support frame 3, a first connecting rod 19 is rotatably connected to the second slide plate 18, one end of the first connecting rod 19 is rotatably connected to a first curved pipe ring 20, the first curved pipe ring 20 is slidably connected to the workbench 1, a second connecting rod 21 is rotatably connected to the second slide plate 18, one end of the second connecting rod 21 is rotatably connected to a second curved pipe ring 22, the second curved pipe ring 22 is slidably connected to the workbench 1, a third slide groove 23 is provided on the workbench 1, a cylinder 24 is fixedly connected to the workbench 1, an output end of the cylinder 24 is fixedly connected to a U-shaped plate 25, the U-shaped plate 25 is slidably connected to the third slide groove 23, a bolt 26 is threadedly connected to the U-shaped plate 25, one end of the bolt 26 is rotatably connected to the clamping plate 4, The first bending pipe ring 20 passes through the workbench 1, the second bending pipe ring 22 passes through the workbench 1, the first slide groove 9 passes through the workbench 1, the second slide groove 10 passes through the workbench 1, the first connecting rod 19 and the second connecting rod 21 are symmetrically arranged, the second bending pipe ring 22 is arranged in the first bending pipe ring 20, the bolts 26 are provided with two groups, the third slide groove 23 is provided with two groups, the shape of the first slide groove 9 is semicircular, and the shape of the second slide groove 10 is semicircular. When using the quick bending pipe device for electric heating pipe processing, by twisting the handle 13, the degree of fit between the roller 15 and the electric heating pipe can be flexibly adjusted to control the bending process, and the fixing column 8 is driven by turning on the motor 5 to achieve smooth movement of the fixing plate 11, which is not only convenient for the staff to adjust the inner diameter and curvature of the electric heating pipe according to the specific use requirements of the electric heating pipe, but also can ensure the stable performance of the electric heating pipe during use, and reduce the risk of performance degradation or damage caused by size mismatch.

[0024] Working principle: When using the quick tube bending device for electric heating tube processing, the staff twists the handle 17 according to the required curvature of the electric heating tube, and the handle 17 drives the second threaded screw 16 to rotate on the second slide 18. The second threaded screw 16 moves on the support frame 3 through a threaded connection, and the second threaded screw 16 drives the second slide 18 to slide on the support frame 3. The movement of the second slide 18 drives the first connecting rod 19 and the second connecting rod 21 to move at the same time. The first connecting rod 19 and the second connecting rod 21 drive the first bending ring 20 and the second bending ring 22 to slide in the opposite direction on the workbench 1 at the same time. When the inner diameter curvature is adjusted to the required curvature, When the first elbow ring 20 or the second elbow ring 22 extends out of the workbench 1, stop twisting the handle 17, which is used to switch the first elbow ring 20 and the second elbow ring 22 according to the inner diameter of the elbow required for the electric heating tube, and then turn on the cylinder 24, which drives the U-shaped plate 25 to slide on the third slide groove 23. When one end of the U-shaped plate 25 is aligned with one side of the first elbow ring 20 or the second elbow ring 22 of the required inner diameter, close the cylinder 24, and then put the electric heating tube in the middle of the U-shaped plate 25, and then screw the two sets of bolts 26 at the same time to rotate on the clamping plate 4, and the two sets of bolts 26 drive the clamping plate 4 through the threaded connection with the U-shaped plate 25 The U-shaped plate 25 is moved, and the fixing of the electric heating tube is completed when the clamping plate 4 is attached to the electric heating tube, which is not only convenient for the staff to adjust the position of the U-shaped plate 25 according to the first elbow ring 20 or the second elbow ring 22, but also ensures that its position is accurate during the processing to avoid processing errors caused by movement or vibration. Then, the handle 13 is turned, and the handle 13 drives the first threaded screw 12 to rotate on the first slide plate 14. The first threaded screw 12 is connected to the fixing plate 11 through a thread and drives the first slide plate 14 to slide on the fixing plate 11. The first slide plate 14 drives the roller 15 to move, and the handle 13 is stopped when the roller 15 is attached to the electric heating tube. That's it, then turn on the motor 5, the motor 5 drives the circular gear 6 to rotate, the circular gear 6 drives the outer gear ring 7 to rotate on the workbench 1, the outer gear ring 7 drives the fixed column 8 to slide on the first slide groove 9, the fixed column 8 drives the fixed plate 11 to slide on the second slide groove 10, while the fixed plate 11 moves, the roller 15 is used to bend the electric heating tube along the inner diameter of the first curved tube ring 20 or the second curved tube ring 22 to the required inner diameter curvature, so that the staff can adjust the inner diameter and curvature of the electric heating tube according to the specific use requirements of the electric heating tube, which can ensure the stable performance of the electric heating tube during use and reduce the risk of performance degradation or damage due to size mismatch.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 quick tube bending device for electric heating tube processing, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a leg (2), the leg (2) is fixedly connected to a support frame (3), the support frame (3) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a circular gear (6), the circular gear (6) is meshingly connected to an outer gear ring (7), the outer gear ring (7) is rotatably connected to the workbench (1), the workbench (1) is provided with a first slide groove (9), the workbench (1) is provided with a second slide groove (10), the outer gear ring (7) is fixedly connected to a fixing column (8), the fixing The fixed column (8) is slidably connected to the first slide groove (9); the fixed column (8) is fixedly connected to a fixed plate (11); the fixed plate (11) is slidably connected to the second slide groove (10); the fixed plate (11) is threadedly connected to a first threaded screw rod (12); one end of the first threaded screw rod (12) is fixedly connected to a handle (13); the first threaded screw rod (12) is rotatably connected to a first slide plate (14); the first slide plate (14) is slidably connected to the fixed plate (11); and a roller (15) is provided on the first slide plate (14).

2. A quick tube bending device for electric heating tube processing according to claim 1, characterized in that: A second threaded screw (16) is threadedly connected to the support frame (3); one end of the second threaded screw (16) is fixedly connected to a second handle (17); a second slide plate (18) is rotatably connected to the second threaded screw (16); the second slide plate (18) is slidably connected to the support frame (3); a first connecting rod (19) is rotatably connected to the second slide plate (18); one end of the first connecting rod (19) is rotatably connected to a first curved pipe ring (20); the first curved pipe ring (20) is slidably connected to the workbench (1); a second connecting rod (21) is rotatably connected to the second slide plate (18); one end of the second connecting rod (21) is rotatably connected to a second curved pipe ring (22); the second curved pipe ring (22) is slidably connected to the workbench (1).

3. A quick tube bending device for electric heating tube processing according to claim 2, characterized in that: The workbench (1) is provided with a third slide groove (23), the workbench (1) is fixedly connected with a cylinder (24), the output end of the cylinder (24) is fixedly connected with a U-shaped plate (25), the U-shaped plate (25) is slidably connected to the third slide groove (23), the U-shaped plate (25) is threadedly connected with a bolt (26), and one end of the bolt (26) is rotatably connected with a clamping plate (4).

4. A quick tube bending device for electric heating tube processing according to claim 3, characterized in that: The first curved pipe ring (20) passes through the workbench (1), the second curved pipe ring (22) passes through the workbench (1), the first sliding groove (9) passes through the workbench (1), and the second sliding groove (10) passes through the workbench (1).

5. A quick tube bending device for electric heating tube processing according to claim 4, characterized in that: The first connecting rod (19) and the second connecting rod (21) are symmetrically arranged, and the second curved pipe ring (22) is arranged inside the first curved pipe ring (20).

6. A quick tube bending device for electric heating tube processing according to claim 5, characterized in that: The bolts (26) are provided in two groups, and the third sliding grooves (23) are provided in two groups.

7. A quick tube bending device for electric heating tube processing according to claim 6, characterized in that: The first sliding groove (9) is in the shape of a semicircle, and the second sliding groove (10) is in the shape of a semicircle.

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