Terminal bending mechanism
By designing a terminal bending mechanism including lifting module, feeding module, bending module and pressing module, the problems of low manual bending efficiency and cylinder stamping damage in the prior art are solved, efficient and stable terminal bending are achieved, and quality and output are improved.
Patent Information
- Application Number
- CN202421798031.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing production methods of bent terminals mainly rely on manual use of fixtures, which are difficult to ensure bending angle and efficiency, and cylinder stamping and bending will cause damage to the terminal surface.
A terminal bending mechanism is designed, including a lifting module, a feeding module, a bending module and a pressing module. Through rodless cylinders, linear guide rails, photoelectric sensors and buffers, automatic bending of terminals is achieved.
Improves the efficiency of terminal bending and the integrity of terminals, avoids terminal damage, improves terminal quality and output, while saving manpower and reducing material waste.
Smart Images
Figure CN222884064U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a terminal bending mechanism, in particular to a terminal bending mechanism. Background Art
[0002] With the continuous development of the new energy vehicle industry, connectors, as the basic components of a complete connection system, transmit current or optical signals between various devices, equipment, components, and subsystems. The reliability and firmness of the terminals on the connectors are important guarantees for the effective connection and stable operation of different devices and wiring harnesses. At the same time, the trend of continuous miniaturization of various devices and wiring harnesses has put forward higher and higher requirements on the processing of connector terminals. Traditional terminals are mostly straight terminals, but due to the special position or direction of the sockets on some electrical appliances, many bent terminals are currently on the market.
[0003] The existing production method of bending terminals mainly relies on manual use of jigs to manually bend straight terminals, but the bending angle and efficiency are difficult to guarantee, and the direct stamping and bending of the terminals by the cylinder will cause damage to the terminal surface. Therefore, the development of a simple, efficient, stable and reliable bending mechanism for connector terminals has become an urgent problem to be solved. Utility Model Content
[0004] The main purpose of the utility model is to provide a terminal bending mechanism to solve the problems raised in the relevant technology. The existing production method of bending terminals mainly relies on manual use of jigs to manually bend straight terminals, but the bending angle and efficiency are difficult to guarantee, and the cylinder directly stamping and bending the terminals will cause damage to the terminal surface. Therefore, the development of a simple, efficient, stable and reliable bending mechanism for connector terminals has become a problem that needs to be solved urgently.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a terminal bending mechanism is provided, including a lifting module, a lifting module, a bending module and a pressing module, the front end of the outer surface of the lifting module is fixedly installed with a rodless cylinder, the rodless cylinder is higher than the lifting module, linear guide rails are fixedly installed on both sides of the front end of the outer surface of the lifting module, the front end bottom of the outer surface of the lifting module is fixedly connected with a support plate, the upper part of the outer surface of the support plate is fixedly connected to the lower bottom of the rodless cylinder, the lifting module is fixedly installed on the upper surface of the support plate, a photoelectric sensor is fixedly connected to one side of the outer surface of the lifting module, and a buffer is fixedly installed on the lower surface of the linear guide rail.
[0006] Furthermore, the bending module and the pressing module are moved up and down by the lifting module, and the rodless cylinder and the linear guides on both sides assist in linear motion. The in-position sensing relies on the photoelectric sensor on the outside, and the lower limit relies on the buffer and the limit bolt on the lower side. The buffer first contacts the bottom end of the lifting module to reduce the impact force and buffer the descent, and then contacts the limit bolt to reach the lower limit position to complete the action.
[0007] Furthermore, the ejection module includes a cylinder, a slide, a first bearing, a guide shaft and a ejection workpiece, the receiving end of the slide is fixedly connected to the output end of the cylinder, the slide, the cylinder, the first bearing and the guide shaft are fixedly connected to the upper surface of the support plate, the outer surface of the slide is provided with a first bearing, the upper surface of the support plate is provided with a guide shaft, and the outer surface of the guide shaft is provided with a ejection workpiece.
[0008] Furthermore, the bending module includes a swing cylinder, a gear, a bending workpiece and a second bearing. The swing cylinder is fixedly mounted on one side of the outer surface of the lifting module. Gears are provided on the outer surfaces of the swing cylinder and the second bearing. The bending workpiece is rotatably connected between the two second bearings.
[0009] Furthermore, the pressing module comprises a thin cylinder and a pressing workpiece, and the output end of the thin cylinder is fixedly connected to the pressing workpiece.
[0010] Furthermore, a fixing component is threadedly connected to the right inner wall away from the buffer, and a limiting bolt is threadedly connected to one side of the outer surface of the bending module.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the terminal bending mechanism solves the problem of manual bending of terminals, avoids harm to workers caused by terminals, improves the bending efficiency and ensures the integrity of terminals, avoids damage to terminals, and improves the quality and output of terminals through the automated terminal bending mechanism, while saving manpower, reducing material waste and the service life of terminals. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the support plate structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the top material workpiece of the utility model;
[0015] Figure 4 This is a schematic diagram of the bending module structure of the utility model;
[0016] Figure 5 This is a schematic diagram of the structure of the thin cylinder of the utility model;
[0017] Figure 6 This is a schematic diagram of the structure of the fixed component of the utility model;
[0018] Figure 7 This is a schematic diagram of the limit bolt structure of the utility model.
[0019] Illustrations: 1. Lifting module; 2. Ejecting module; 3. Bending module; 4. Pressing module; 5. Rodless cylinder; 6. Linear guide; 7. Support plate; 8. Photoelectric sensor; 9. Buffer; 10. Cylinder; 11. Slide; 12. First bearing; 13. Guide shaft; 14. Ejecting workpiece; 15. Swinging cylinder; 16. Gear; 17. Bending workpiece; 18. Second bearing; 19. Thin cylinder; 20. Pressing workpiece; 21. Limit bolt; 22. Fixing assembly. DETAILED DESCRIPTION
[0020] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the specific implementation method, structure, characteristics and effects of the utility model are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0021] See also Figure 1-Figure 7 As shown, the purpose of this embodiment is to provide a terminal bending mechanism, including a lifting module 1, a feeding module 2, a bending module 3 and a pressing module 4, a rodless cylinder 5 is fixedly installed on the front end of the outer surface of the lifting module 1, and the rodless cylinder 5 is higher than the feeding module 2, and linear guide rails 6 are fixedly installed on both sides of the front end of the outer surface of the lifting module 1, and a support plate 7 is fixedly connected to the bottom of the front end of the outer surface of the lifting module 1, and the upper part of the outer surface of the support plate 7 is fixedly connected to the lower bottom of the rodless cylinder 5, and the feeding module 2 is fixedly installed on the upper surface of the support plate 7, and a photoelectric sensor 8 is fixedly connected to one side of the outer surface of the lifting module 1, and a buffer 9 is fixedly installed on the lower surface of the linear guide rail 6. By setting the support plate 7, all workpiece standard parts are installed on the support plate 7, and the support plate 7 has no reinforcing ribs and is partially hollowed out, which reduces the load while meeting the structural strength.
[0022] The bending module 3 and the pressing module 4 move up and down through the lifting module 1, and the rodless cylinder 5 and the linear guide rails 6 on both sides assist in linear motion. The in-position sensing relies on the photoelectric sensor 8 on the outside, and the lower limit relies on the buffer 9 and the limit bolt 21 on the lower side. The buffer 9 first contacts the bottom end of the lifting module 1 to reduce the impact force and buffer the descent, and then contacts the limit bolt 21 to reach the lower limit position to complete the action. The photoelectric sensor 8 is set to sense the position of the bending workpiece 17;
[0023] The ejection module 2 includes a cylinder 10, a slide 11, a first bearing 12, a guide shaft 13 and an ejection workpiece 14. The receiving end of the slide 11 is fixedly connected to the output end of the cylinder 10. The slide 11, the cylinder 10, the first bearing 12 and the guide shaft 13 are fixedly connected to the upper surface of the support plate 7. The outer surface of the slide 11 is provided with the first bearing 12, the upper surface of the support plate 7 is provided with the guide shaft 13, and the outer surface of the guide shaft 13 is provided with the ejection workpiece 14. The slide 11 and the cylinder 10 are arranged so that they can slide linearly in the groove of the workpiece. The slide 11 itself has an inclined surface, and when the slide 11 moves, it will produce a coordinated movement with the first bearing 12.
[0024] The bending module 3 includes a swing cylinder 15, a gear 16, a bending workpiece 17 and a second bearing 18. The swing cylinder 15 is fixedly mounted on one side of the outer surface of the lifting module 1. The outer surfaces of the swing cylinder 15 and the second bearing 18 are provided with a gear 16. The bending workpiece 17 is rotatably connected between the two second bearings 18. By providing the gear 16, the second bearing 18 and the bending workpiece 17, torque is transmitted through power transmission between the gears 16. Both sides of the bending workpiece 17 cooperate with the second bearings 18 to perform synchronous rotational motion, so that the terminal is bent;
[0025] The pressing module 4 includes a thin cylinder 19 and a pressing workpiece 20. The output end of the thin cylinder 19 is fixedly connected to the pressing workpiece 20. The thin cylinder 19 and the pressing workpiece 20 are arranged to drive the pressing workpiece 20 to descend. The pressing workpiece 20 and the workpieces on both sides slide linearly, so that the pressing workpiece 20 tightly presses the terminal to prevent displacement or rear end warping when the terminal is bent;
[0026] A fixing component 22 is threadedly connected to the inner wall on the right side away from the buffer 9, and a limiting bolt 21 is threadedly connected to one side of the outer surface of the bending module 3. The fixing component 22 is provided to fix the buffers 9 on both sides.
[0027] When the utility model is used in practice, after the connector is in place, the lifting module 1 drives the bending module 3 to move up and down, the ejecting module 2 cooperates with the cylinder 10, and acts with the first bearing 12 through the ramp slide 11, and the two sides perform linear up and down motions through the guide shaft 13 and the first bearing 12 to support the rear end of the connector terminal, the thin cylinder 19 cooperates with the pressing module 4, and performs linear up and down sliding through the gap between the tooling, which is used to press the rear end of the connector terminal to prevent the rear end from tilting or shifting when the front end of the terminal is bent, the bending module 3 moves up and down through the rodless cylinder 5 to reach the terminal bending position, the end of the swing cylinder 15 is connected to the gear 16, and the torque is transmitted through the power transmission between the gears 16 to bend the terminal, and the swing cylinder 15 can adjust its swing angle to achieve the function of bending terminals at different angles.
[0028] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0029] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A terminal bending mechanism, comprising a lifting module (1), a material pushing module (2), a bending module (3) and a material pressing module (4), characterized in that: A rodless cylinder (5) is fixedly mounted on the front end of the outer surface of the lifting module (1), and the rodless cylinder (5) is higher than the ejection module (2). Linear guide rails (6) are fixedly mounted on both sides of the front end of the outer surface of the lifting module (1). A support plate (7) is fixedly connected to the bottom of the front end of the outer surface of the lifting module (1). The upper part of the outer surface of the support plate (7) is fixedly connected to the lower bottom of the rodless cylinder (5). The ejection module (2) is fixedly mounted on the upper surface of the support plate (7). A photoelectric sensor (8) is fixedly connected to one side of the outer surface of the lifting module (1), and a buffer (9) is fixedly mounted on the lower surface of the linear guide rail (6).
2. A terminal bending mechanism according to claim 1, characterized in that: The bending module (3) and the pressing module (4) are moved up and down by the lifting module (1), and the rodless cylinder (5) and the linear guide rails (6) on both sides assist in linear motion. The in-position sensing relies on the photoelectric sensor (8) on the outside, and the lower limit relies on the buffer (9) and the limit bolt (21) on the lower side. The buffer (9) first contacts the bottom end of the lifting module (1) to reduce the impact force and buffer the descent, and then contacts the limit bolt (21) to reach the lower limit position to complete the action.
3. A terminal bending mechanism according to claim 1, characterized in that: The ejection module (2) comprises a cylinder (10), a slide (11), a first bearing (12), a guide shaft (13) and an ejection workpiece (14); the receiving end of the slide (11) is fixedly connected to the output end of the cylinder (10); the slide (11), the cylinder (10), the first bearing (12) and the guide shaft (13) are fixedly connected to the upper surface of the support plate (7); the outer surface of the slide (11) is provided with the first bearing (12); the upper surface of the support plate (7) is provided with the guide shaft (13); and the outer surface of the guide shaft (13) is provided with the ejection workpiece (14).
4. A terminal bending mechanism according to claim 1, characterized in that: The bending module (3) comprises a swing cylinder (15), a gear (16), a bending workpiece (17) and a second bearing (18); the swing cylinder (15) is fixedly mounted on one side of the outer surface of the lifting module (1); the outer surfaces of the swing cylinder (15) and the second bearing (18) are provided with a gear (16); and the bending workpiece (17) is rotatably connected between the two second bearings (18).
5. A terminal bending mechanism according to claim 1, characterized in that: The pressing module (4) comprises a thin cylinder (19) and a pressing workpiece (20), and the output end of the thin cylinder (19) is fixedly connected to the pressing workpiece (20).
6. A terminal bending mechanism according to claim 1, characterized in that: A fixing assembly (22) is threadedly connected to the right inner wall away from the buffer (9), and a limiting bolt (21) is threadedly connected to one side of the outer surface of the bending module (3).