A heat shrinkable tube cable bending mechanism

CN115815458BActive Publication Date: 2026-10-09HANGZHOU WEISHI ELECTRICAL CO LTD
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Patent Information

Application Number
CN202211354158.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-01
Publication Date
2026-10-09
Estimated Expiration
2042-11-01

AI Technical Summary

Benefits of technology

[0013]本发明进一步设置为:所述工作台的表面位于第五气缸于第一气缸之间固定连接有支撑块,所述支撑块顶部两端转动连接有夹持杆,所述支撑块内设置有用于驱动夹持杆转动的电机。

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Abstract

The application discloses a heat-shrinkable tube cable bending mechanism and relates to the technical field of bending equipment, and aims to solve the technical problem of low bending precision in two times.The technical scheme is as follows: a workbench is arranged, a machine shell is arranged on the surface of the workbench, a first bending assembly and a second bending assembly are arranged on the machine shell, and a positioning assembly is arranged on one side of the surface of the workbench and located between the first bending assembly and the second bending assembly.The application aims to provide a heat-shrinkable tube cable bending mechanism.
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Description

Technical Field

[0001] This invention relates to the field of bending equipment technology, and more specifically, to a heat shrink tubing cable bending mechanism. Background Technology

[0002] A cable is a conductor used to transmit electricity or information from one end to the other. Its two ends need to be connected to generating and receiving equipment, respectively. Therefore, conductors need to be fixedly installed at both ends of the cable. Conductive cables with higher protection performance are often used in electric vehicles.

[0003] In the production process of heat shrink tubing cables, bending is required. A heat shrink tubing cable with two bends needs to be produced. Existing bending equipment can only perform one bend at a time. After the first bend, the cable needs to be removed, its angle adjusted, and placed back into the bending equipment for another bend. During the second bend, workers cannot guarantee that the heat shrink tubing cable will be bent at the exact same angle each time, resulting in an error between the two bends and affecting the final product yield.

[0004] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a heat shrink tubing cable bending mechanism.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a heat shrink tubing cable bending mechanism, including a worktable, a housing is provided on the surface of the worktable, a first bending component and a second bending component are provided on the housing, and a positioning component is provided on one side of the first bending component and the second bending component on the surface of the worktable.

[0007] By adopting the above technical solution, during production and processing, the straight heat shrink tubing cable is transported to one side of the workbench by the conveying mechanism. After being positioned by the positioning component, it undergoes a first bend by the first bending component. After the first bend is completed, it undergoes a second bend by the second bending component. Since the angle of the heat shrink tubing cable is not changed during the bending process on both sides, the error between the two bending processes is effectively reduced, thereby improving the final yield of the finished product.

[0008] The present invention is further configured such that: the positioning component includes a first cylinder disposed on the surface of the worktable, the output shaft end of the first cylinder is vertically upward and fixedly connected to a positioning plate, the surface of the positioning plate is provided with a first positioning rod, and the surface of the positioning plate is provided with a second positioning rod on one side of the first positioning rod.

[0009] The present invention is further configured such that: the first bending assembly includes a second cylinder disposed within the housing, the output shaft end of the second cylinder extends outside the housing and is provided with a first connecting plate, a slide cylinder is disposed on the surface of the first connecting plate, a servo motor is mounted on the slide surface of the slide cylinder, a horizontally disposed connecting rod is fixedly connected to the output shaft of the servo motor, and a vertically downward bending rod is fixedly connected to one end of the connecting rod, and the second cylinder drives the first connecting plate to move so that the output shaft of the servo motor is located directly above the first positioning rod.

[0010] The present invention is further configured such that: the second bending assembly includes a third cylinder disposed within the housing, the output shaft end of the third cylinder extends out of the housing and is fixedly connected to a second connecting plate, two sliding plates are slidably connected to the surface of the second connecting plate in the horizontal direction, and a fourth cylinder for driving the sliding plates is disposed at both ends of the second connecting plate, and bending elements are disposed on both sliding plates.

[0011] The invention is further configured such that: a vertically arranged fixing plate is provided on the surface of the sliding plate; the bending member includes a motor fixedly installed on the outer surface of the fixing plate; the output shaft of the motor passes through the inner side wall of the fixing plate and is fixedly connected to a bending block; and the ends of the two bending blocks are provided with an arc-shaped bending groove on the side facing the positioning component.

[0012] The invention is further configured such that: a fifth cylinder is vertically arranged on the surface of the workbench located on the inner wall of the cylinder; the output shaft of the fifth cylinder is vertically upward and its end is fixedly connected to a horizontally arranged guide rod; and the end of the guide rod is provided with a downwardly inclined portion.

[0013] The invention is further configured such that: a support block is fixedly connected between the fifth cylinder and the first cylinder on the surface of the worktable; clamping rods are rotatably connected to both ends of the top of the support block; and a motor for driving the clamping rods to rotate is provided inside the support block.

[0014] The present invention has the following beneficial effects: During production and processing, the straight heat shrink tubing cable is transported to one side of the workbench by the conveying mechanism. After being positioned by the positioning component, it is first bent by the first bending component. After the first bending is completed, it is bent a second time by the second bending component. Since the angle of the heat shrink tubing cable is not changed during the bending process on both sides, the error between the two bending processes is effectively reduced, thereby improving the final yield of the finished product. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of this embodiment; Figure 2This is a schematic diagram of the positioning component in this embodiment; Figure 3 This is a schematic diagram of the structure of the first bending component in this embodiment; Figure 4 This is a schematic diagram of the structure of the second bending component in this embodiment.

[0016] Figure Descriptions: 1. Worktable; 2. Machine Housing; 3. First Cylinder; 4. Positioning Plate; 5. First Positioning Rod; 6. Second Positioning Rod; 7. Second Cylinder; 8. First Connecting Plate; 9. Slide Cylinder; 10. Servo Motor; 11. Output Shaft; 12. Connecting Rod; 13. Bending Rod; 14. Third Cylinder; 15. Second Connecting Plate; 16. Sliding Plate; 17. Fourth Cylinder; 18. Fixing Plate; 19. Motor; 20. Bending Block; 21. Bending Groove; 22. Fifth Cylinder; 23. Guide Rod; 24. Inclined Part; 25. Support Block; 26. Clamping Rod. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings.

[0018] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0019] As shown in the figure, a heat shrink tubing cable bending mechanism includes a workbench 1, a housing 2 is provided on the surface of the workbench 1, a first bending component and a second bending component are provided on the housing 2, and a positioning component is provided on one side of the first bending component and the second bending component on the surface of the workbench 1.

[0020] During production, the straight heat shrink tubing cable is conveyed to one side of the workbench 1 by the conveying mechanism. After being positioned by the positioning component, it is first bent by the first bending component. After the first bending is completed, it is bent a second time by the second bending component. Since the angle of the heat shrink tubing cable is not changed during the bending process on both sides, the error between the two bending processes is effectively reduced, thereby improving the final yield of the finished product.

[0021] The positioning assembly includes a first cylinder 3 disposed on the surface of the workbench 1. The output shaft end of the first cylinder 3 is vertically upward and fixedly connected to a positioning plate 4. A first positioning rod 5 is disposed in the middle of the surface of the positioning plate 4. A second positioning rod 6 is disposed on one side of the first positioning rod 5 on the surface of the positioning plate 4. There is a space for inserting a heat shrink tubing cable between the first positioning rod 5 and the second positioning rod 6 in the horizontal direction. When the heat shrink tubing cable is delivered to the top of the positioning plate 4, the first cylinder 3 drives the positioning plate 4 to move upward, so that the heat shrink tubing cable is inserted between the first positioning rod 5 and the second positioning rod 6 for bending.

[0022] The first bending assembly includes a second cylinder 7 disposed inside the housing 2. The output shaft end of the second cylinder 7 extends outside the housing 2 and is provided with a first connecting plate 8. A vertically mounted slide cylinder 9 is provided on the surface of the first connecting plate 8. A servo motor 10 is mounted on the slide of the slide cylinder 9. A horizontally mounted connecting rod 12 is fixedly connected to the output shaft 11 of the servo motor 10. A vertically downward bending rod 13 is fixedly connected to one end of the connecting rod 12. The second cylinder 7 drives the first connecting plate 8 to move so that the output shaft of the servo motor 10 is directly above the first positioning rod 5. Then, the slide cylinder 9 drives the servo motor 10 to move downward. The output shaft end of the servo motor 10 abuts against the end of the first positioning rod 5. The servo motor 10 drives the output shaft to rotate a certain angle. Under the action of the bending rod 13, the heat shrink tubing cable is bent for the first time.

[0023] The second bending assembly includes a third cylinder 14 disposed within the housing 2. The output shaft end of the third cylinder 14 extends out of the housing 2 and is fixedly connected to a second connecting plate 15. Two sliding plates 16 are slidably connected to the surface of the second connecting plate 15 in the horizontal direction. A fourth cylinder 17 for driving the sliding plates 16 is disposed at both ends of the second connecting plate 15. Bending components are disposed on both sliding plates 16. After the first bending operation is completed, the slide cylinder 9 first drives its slide to reset, and the servo motor 10 then drives its output shaft to rotate and reset. Then, the third cylinder 14 drives the second connecting plate 15 to move toward the positioning plate 4, and the fourth cylinder 17 drives the two sliding plates 16 to move relative to each other, and the bending components perform a second bending operation.

[0024] A vertically arranged fixed plate 18 is provided on the surface of the sliding plate 16. The bending component includes a motor 19 fixedly installed on the outer surface of the fixed plate 18. The output shaft of the motor 19 passes through the inner side wall of the fixed plate 18 and is fixedly connected to a bending block 20. The ends of the two bending blocks 20 are provided with an arc-shaped bending groove 21 facing the positioning component. After the fourth cylinder 17 drives the two bending blocks 20 to move relative to each other and tightens them, the bent part of the heat shrink tubing cable after the first bend is clamped in the bending groove 21. Then, the motor drives one of the bending blocks 20 to rotate a certain angle, thereby completing the second bending operation. Then, the fourth cylinder 17 drives the sliding plate 16 to reset, the motor drives the bending block 20 to reset, and the third cylinder 14 drives the second connecting plate 15 to reset, thus completing the bending operation.

[0025] A fifth cylinder 22 is vertically arranged inside the first cylinder 3 on the surface of the workbench 1. The output shaft of the fifth cylinder 22 is vertically upward and its end is fixedly connected to a horizontally arranged guide rod 23. The end of the guide rod 23 is provided with a downwardly inclined part 24. When the heat shrink tubing cable is transported to one side of the workbench 1, it is transported to the designated position along the inclined part 24 and driven by the fifth cylinder 22 to rise to the designated height for subsequent bending work.

[0026] The surface of the workbench 1 is fixedly connected to a support block 25 between the fifth cylinder and the first cylinder 3. The top two ends of the support block 25 are rotatably connected to clamping rods 26. The support block 25 is equipped with a motor (not shown in the figure) for driving the clamping rods to rotate. When the heat shrink tubing cable is transported to the designated position, the first positioning rod 5 and the second positioning rod 6 are used to position it. At the same time, the motor drives the two clamping rods 26 to further clamp the heat shrink tubing cable to ensure the angle of the cable when it is bent.

[0027] The specific embodiments are merely illustrative of the present invention and are not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A heat shrink tubing cable bending mechanism, characterized in that: The device includes a workbench, the surface of which is provided with a housing, a first bending assembly and a second bending assembly are provided on the housing, and a positioning assembly is provided on one side of the surface of the workbench located on the first bending assembly and the second bending assembly. The first bending assembly includes a second cylinder disposed inside the housing. The output shaft end of the second cylinder extends out of the housing and is provided with a first connecting plate. A slide cylinder is disposed on the surface of the first connecting plate. A servo motor is mounted on the slide surface of the slide cylinder. A horizontally arranged connecting rod is fixedly connected to the output shaft of the servo motor. A vertically downward bending rod is fixedly connected to one end of the connecting rod. The second cylinder drives the first connecting plate to move so that the output shaft of the servo motor is located directly above the first positioning rod. The second bending assembly includes a third cylinder disposed within the housing. The output shaft end of the third cylinder extends out of the housing and is fixedly connected to a second connecting plate. Two sliding plates are slidably connected to the surface of the second connecting plate in the horizontal direction. A fourth cylinder for driving the sliding plates is disposed at both ends of the second connecting plate. Bending components are disposed on both sliding plates. The sliding plate has a vertically arranged fixed plate on its surface. The bending component includes a motor fixedly installed on the outer surface of the fixed plate. The output shaft of the motor passes through the inner side wall of the fixed plate and is fixedly connected to a bending block. The ends of the two bending blocks are provided with arc-shaped bending grooves on the side facing the positioning component.

2. The heat shrink tubing cable bending mechanism according to claim 1, characterized in that: The positioning assembly includes a first cylinder disposed on the surface of the worktable, the output shaft end of the first cylinder is vertically upward and fixedly connected to a positioning plate, the surface of the positioning plate is provided with a first positioning rod, and the surface of the positioning plate is provided with a second positioning rod on one side of the first positioning rod.

3. The heat shrink tubing cable bending mechanism according to claim 2, characterized in that: The surface of the workbench is located inside the first cylinder, where a fifth cylinder is vertically arranged. The output shaft of the fifth cylinder is vertically upward and its end is fixedly connected to a horizontally arranged guide rod. The end of the guide rod is provided with a downwardly inclined portion.

Citation Information

Patent Citations

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    CN114653854A

  • Cooling fan shell bending device

    CN215697015U