Wire stroking and crimping mechanism for electronic wire

Abstract

The utility model discloses a wire straightening and crimping mechanism for electronic wires, which comprises a base, a hydraulic cylinder is arranged on the upper side of the base through an upper machine frame, a wire straightening and crimping seat is arranged below the hydraulic cylinder through a lifting support, the wire straightening and crimping seat is provided with a straightening and wire straightening groove, and a groove beside the straightening and wire straightening groove is provided with a straightening and wire straightening seat through a connecting rod. According to the utility model, the electronic wire harnesses are longitudinally inserted into the straightening and wire stroking grooves of the wire stroking crimping seat one by one, and then the transverse support plate, the connecting rod and the straightening and wire stroking seat are driven by the cam transmission mechanism to move transversely, so that the straightening and wire stroking seat can straighten and stroke the electronic wire harnesses, and the straightening and wire stroking seat can straighten the electronic wire harnesses, straighten the electronic wire harnesses, straighten the electronic wire harnesses, straighten the electronic wire harnesses, straighten the electronic wire harnesses and straighten the electronic wire harnesses. According to the wire smoothing and crimping device for the electronic wire harness, a wire at the access end of the electronic wire harness can be flattened and straightened, meanwhile, the electronic wire harness to be accessed can be fixed, then the wire smoothing and crimping seat and the electronic wire harness are driven by the hydraulic cylinder to be inserted into the connector to be crimped, wire smoothing and crimping treatment of the electronic wire harness is completed, operation is convenient, and the wire smoothing and crimping efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness crimping production, in particular to a wire straightening and crimping mechanism for electronic wires. Background Technique

[0002] A wire harness is the overall equipment that provides services for a certain load source group, such as relay lines, switching devices, control systems, etc. An electronic wire harness is composed of components such as wires, terminals, and plastic parts. An electronic wire harness generally refers to a low-voltage electronic wire group, which plays a role in transmitting between two isolated electronic circuits. In the current production and processing of electronic wire harnesses, terminals are crimped and installed on each wire through a terminal crimping machine.

[0003] In the prior art, there is a wire straightening and crimping mechanism for a special electronic wire harness with the application number 202321017247.5, which is characterized by including a base, an operating table, a slide rail, a support frame, a cylinder, a crimping plate, a fixing part, and a wire straightening and positioning part. One end of the base is fixedly connected to the support frame, the slide rail is connected to the middle position of the base, and the wire straightening and positioning part limits each arranged wire through a wire clamping plate, avoiding dislocation caused by wire twisting, improving the production qualification rate and being convenient to use. When fixing the electronic wire harness, only need to pull up the hand lever to make the fixing rod rise, place the electronic wire harness in the wire feeding groove and then press down the hand lever to complete the fixing, which is simple and convenient to operate. However, the structure is complex and the operation is inconvenient, resulting in a low wire straightening and crimping efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a wire straightening and crimping mechanism for electronic wires, so as to solve the problems of complex structure, inconvenient operation, and low wire straightening and crimping efficiency in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A wire straightening and crimping mechanism for electronic wires, including a base, a hydraulic cylinder is arranged on the upper side of the base through an upper frame, a wire straightening and crimping seat is arranged on the lower side of the hydraulic cylinder through a lifting bracket, the wire straightening and crimping seat is provided with a plurality of wire straightening and crimping grooves, a wire straightening and crimping seat is arranged in the groove beside the wire straightening and crimping groove through a connecting rod, one end of the connecting rod is installed with a transverse support plate, and the wire straightening and crimping seat, the connecting rod and the inner side of the transverse support plate are elastically slid in the groove through a spring. A cam transmission mechanism is arranged on the outer side of the transverse support plate, a limit chute is opened on the inner wall of the upper frame, both sides of the lifting bracket are slidably arranged with the limit chute through limit sliders, and a PLC control cabinet is arranged on the outer side of the upper frame.

[0006] Further, the inner sides of the wire straightening and crimping grooves and the wire straightening and crimping seats are both set as semi-circular grooves, and a protective pad is arranged on the inner wall of the semi-circular grooves.

[0007] Furthermore, the plurality of wire-straightening and wire-curling seats are fixedly connected via two connecting rods, and the two sides of the wire-straightening and wire-curling seats are slidably arranged with the inner wall of the groove.

[0008] Furthermore, the cam transmission mechanism includes an eccentric wheel which is rotatably arranged on a transmission shaft, and the eccentric wheel is arranged on a side of a transverse support plate away from the spring, and one end of the transmission shaft is connected to a motor through a gear set.

[0009] Furthermore, connecting seats are rotatably provided on both sides of the wire drawing and crimping seat through bearings, and electronic wire end limit frames are inserted into the two connecting seats.

[0010] Furthermore, the electronic wire end limit frame is configured as a 匚-shaped frame, and the side wall of the connecting seat is threaded with a locking bolt.

[0011] Furthermore, a joint positioning seat is provided on the upper side of one end of the base, and the lower part of the joint to be pressed is clamped in the joint positioning seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model inserts the electronic wire harnesses longitudinally one by one into the straightening and straightening grooves of the wire straightening and crimping seat, and then drives the transverse support plate, the connecting rod and the straightening and crimping seat to move horizontally through the cam transmission mechanism, so as to flatten and straighten the wires at the access end of the electronic wire harness, and fix the electronic wire harness to be connected at the same time, and then drives the wire straightening and crimping seat and the electronic wire harness to be inserted into the head to be crimped through the hydraulic cylinder, so as to complete the wire straightening and crimping processing of the electronic wire harness, and the utility model has the advantages of simple structure, convenient operation and high wire straightening and crimping efficiency.

[0014] 2. The utility model arranges the inner sides of the straightening and swiping groove and the straightening and swiping seat into semicircular grooves, and the inner walls of the semicircular grooves are provided with protective pads, so as to improve the stability of the electronic wire harness being pressed and fixed in the straightening and swiping grooves, and a plurality of straightening and swiping seats are fixedly connected by two connecting rods, and the two sides of the straightening and swiping seats are slidingly arranged with the inner walls of the grooves, so that by horizontally pushing the connecting rods, a plurality of straightening and swiping seats can be simultaneously moved horizontally for straightening and swiping, and the wire crimping efficiency is high.

[0015] 3. The utility model also has connecting seats rotatably provided on both sides of the wire drawing crimping seat through bearings, and electronic wire end limit frames are inserted into the two connecting seats, so that the lower ends of multiple electronic wire harnesses inserted into the straightening and drawing grooves can be limited by the electronic wire end limit frames, which is convenient for making the lower ends of multiple electronic wire harnesses flush with each other and pressed into the joints to be pressed, and the electronic wire end limit frames can be rotated and flipped on one side of the wire drawing crimping seat when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0017] Figure 1 is the front view of the overall structure of the present utility model;

[0018] Figure 2 is the top view of the wire-straightening and crimping seat structure of the present utility model;

[0019] Figure 3 is the front view of the wire-straightening and crimping seat structure of the present utility model;

[0020] Figure 4 is the schematic diagram of the wire-straightening and wire-holding seat structure of the present utility model.

[0021] In the figure: 1. Base; 2. Upper frame; 3. Hydraulic cylinder; 4. Lifting bracket; 5. Limit slider; 6. Wire-straightening and crimping seat; 7. Protective pad; 8. Bearing; 9. Motor; 10. Connecting seat; 11. End limit frame for electronic wire; 12. Locking bolt; 13. Limit chute; 14. PLC control cabinet; 15. Joint positioning seat; 16. Joint to be crimped; 17. Wire-straightening and wire-holding groove; 18. Wire-straightening and wire-holding seat; 19. Connecting rod; 20. Groove; 21. Horizontal support plate; 22. Spring; 23. Eccentric wheel; 24. Transmission shaft; 25. Gear set. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4, in the embodiment of the present utility model, a wire-straightening and crimping mechanism for an electronic wire includes a base 1. A hydraulic cylinder 3 is provided on the upper side of the base 1 through an upper frame 2. A wire-straightening and crimping seat 6 is provided on the lower side of the hydraulic cylinder 3 through a lifting bracket 4, so that the wire-straightening and crimping seat 6 and the electronic wire harness are driven by the hydraulic cylinder 3 to be inserted into the to-be-crimped joint 16, completing the wire-straightening and crimping process of the electronic wire harness. Moreover, the operation is convenient and the wire-straightening and crimping efficiency is relatively high. The wire-straightening and crimping seat 6 is provided with a plurality of straightening and wire grooves 17. A straightening and wire seat 18 is provided in a groove 20 beside the straightening and wire groove 17 through a connecting rod 19. One end of the connecting rod 19 is installed with a transverse support plate 21, and the straightening and wire seat 18, the connecting rod 19 and the inner side of the transverse support plate 21 elastically slide in the groove 20 through a spring 22. A cam transmission mechanism is provided on the outer side of the transverse support plate 21. The cam transmission mechanism includes an eccentric wheel 23 rotatably provided through a transmission shaft 24, and the eccentric wheel 23 is arranged on one side of the transverse support plate 21 far from the spring 22. One end of the transmission shaft 24 is drivingly connected with a motor 9 through a gear set 25. By driving the eccentric wheel 23 to rotate and adjust through the motor 9 of the cam transmission mechanism, the transverse support plate 21, the connecting rod 19 and the straightening and wire seat 18 can be driven to move horizontally, so as to flatten and straighten the wires at the access end of the electronic wire harness, and at the same time, the to-be-connected electronic wire harness can be fixed. A joint positioning seat 15 is provided on the upper side at one end of the base 1, and the lower part of the to-be-crimped joint 16 is clamped in the joint positioning seat 15. A limiting chute 13 is provided on the inner wall of the upper frame 2. Both sides of the lifting bracket 4 are slidably arranged with the limiting chute 13 through limiting sliders 5, and a PLC control cabinet 14 is provided on the outer side of the upper frame 2, which is convenient for overall control.

[0024] As Figure 2 and Figure 4 shown, in order to improve the stability of the electronic wire harness being held and fixed in the straightening and wire groove 17, the inner sides of the straightening and wire groove 17 and the straightening and wire seat 18 are both set as semi-circular grooves, and a protective pad 7 is provided on the inner wall of the semi-circular groove, which is convenient for improving the stability of the electronic wire harness being held and fixed in the straightening and wire groove 17. The plurality of straightening and wire seats 18 are fixedly connected through two connecting rods 19. Both sides of the straightening and wire seat 18 are slidably arranged with the inner wall of the groove 20, so that by horizontally pushing the connecting rod 19, the plurality of straightening and wire seats 18 can be simultaneously moved horizontally for straightening and flattening treatment, and the wire-straightening and crimping efficiency is relatively high.

[0025] As Figure 2 and Figure 4As shown in the figure, in order to enable the lower ends of multiple electronic wire harnesses to be pressed into the joint to be pressed 16 flush, connecting seats 10 are rotatably provided on both sides of the wire-straightening and crimping seat 6 through bearings 8, and an electronic wire end limiting frame 11 is inserted into the two connecting seats 10, so that the lower ends of the multiple electronic wire harnesses inserted into the wire-straightening and crimping grooves 17 can be limited by the electronic wire end limiting frame 11, facilitating the lower ends of the multiple electronic wire harnesses to be pressed into the joint to be pressed 16 flush. Moreover, when not in use, the electronic wire end limiting frame 11 can be rotated and flipped to one side of the wire-straightening and crimping seat 6. The electronic wire end limiting frame 11 is arranged as a U-shaped frame, and a locking bolt 12 is provided on the side wall of the connecting seat 10 in a threaded manner, enabling the movement and adjustment of the electronic wire end limiting frame 11, so as to limit the crimping length of different spacings.

[0026] The working principle and usage process of the present utility model: When in use, by longitudinally inserting the electronic wire harnesses one by one into the wire-straightening and crimping grooves 17 of the wire-straightening and crimping seat 6, and then driving the transverse support plate 21, the connecting rod 19, and the wire-straightening and crimping seat 18 to move horizontally through the cam transmission mechanism, the wires at the access ends of the electronic wire harnesses can be flattened and straightened, and at the same time, the incoming electronic wire harnesses can be fixed. Then, the wire-straightening and crimping seat 6 and the electronic wire harnesses are driven by the hydraulic cylinder 3 to be inserted into the joint to be pressed 16, completing the wire-straightening and crimping process of the electronic wire harnesses. Moreover, the operation is convenient and the wire-straightening and crimping efficiency is relatively high.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wire crimping mechanism for electronic wires, comprising a base (1), characterized in that: On the upper side of the base (1), a hydraulic cylinder (3) is provided through an upper frame (2). On the lower side of the hydraulic cylinder (3), a wire-straightening and crimping seat (6) is provided through a lifting bracket (4). The wire-straightening and crimping seat (6) is provided with a plurality of wire-straightening grooves (17). A wire-straightening seat (18) is provided through a connecting rod (19) in a groove (20) beside the wire-straightening groove (17). One end of the connecting rod (19) is installed with a transverse support plate (21), and the wire-straightening seat (18), the connecting rod (19), and the inner side of the transverse support plate (21) elastically slide in the groove (20) through a spring (22). A cam transmission mechanism is provided on the outer side of the transverse support plate (21).

2. The electronic wire crimping mechanism according to claim 1, characterized in that: The inner sides of the wire-straightening groove (17) and the wire-straightening seat (18) are both arranged as semi-circular grooves, and a protective pad (7) is provided on the inner wall of the semi-circular groove.

3. The electronic wire crimping mechanism according to claim 2, characterized in that: The plurality of wire-straightening seats (18) are fixedly connected through two connecting rods (19), and both sides of the wire-straightening seat (18) are slidably arranged on the inner wall of the groove (20).

4. The electronic wire crimping mechanism according to claim 1, characterized in that: The cam transmission mechanism includes an eccentric wheel (23) rotatably provided through a transmission shaft (24), and the eccentric wheel (23) is arranged on one side of the transverse support plate (21) far from the spring (22). One end of the transmission shaft (24) is传动连接 with a motor (9) through a gear set (25).

5. The electronic wire drawing and crimping mechanism according to claim 1, characterized in that: On both sides of the wire-straightening and crimping seat (6), a connecting seat (10) is rotatably provided through a bearing (8), and an electronic wire end limiting frame (11) is inserted into the two connecting seats (10).

6. The electronic wire drawing and crimping mechanism according to claim 5, characterized in that: The electronic wire end limiting frame (11) is arranged as a U-shaped frame, and a locking bolt (12) is threadedly provided on the side wall of the connecting seat (10).

7. The electronic wire crimping mechanism according to claim 5, characterized in that: On the upper side of one end of the base (1), a joint positioning seat (15) is opened, and the lower part of the joint to be crimped (16) is clamped in the joint positioning seat (15).

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