Cable nose crimping device convenient for crimping

The cable nose crimping device driven by the adjustment mechanism and the electric push rod solves the problem of fixed angle of the cable nose crimping device, realizes stable crimping and insulation protection of cables at different angles, and ensures the safety of the electrical circuit.

CN223334197UActive Publication Date: 2025-09-12THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422004022.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-09-12
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing cable nose crimping device has a fixed angle during crimping, which makes laying cables at different positions cumbersome, reduces the convenience of crimping, and may cause heat at the connection between the cable core wire and the nose, affecting the safety of the electrical circuit.

Method used

A cable nose crimping device that is easy to crimp is designed. The angle of the crimping table is adjusted by an adjustment mechanism. The electric push rod is used to drive the crimping head and the pushing mechanism to achieve stable crimping and multi-directional positioning of cables at different angles. The insulating film is used to improve the insulation effect.

Benefits of technology

It improves the convenience and stability of cable lug crimping, avoids heating at the connection between the cable and the lug, and ensures the safe operation of the electrical circuit.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223334197U_ABST
    Figure CN223334197U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field, and particularly relates to a cable nose crimping device convenient for crimping. According to the technical scheme, the cable nose crimping device convenient to crimp comprises a device body, an adjusting mechanism is installed on the device body, the output end of the adjusting mechanism is connected with a crimping table body, a crimping block is arranged on the crimping table body, a crimping groove is formed in the crimping block, and the end of the cable body and a connecting nose are placed in the crimping groove. A pushing mechanism used for pushing the connecting nose is installed on the crimping table body, a side plate is fixed to the crimping table body, an electric push rod is installed on the side plate, a piston rod of the electric push rod is connected with a crimping head, and the crimping head is matched with the crimping block. The cable nose crimping device provided by the utility model is convenient for crimping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field, and in particular relates to a cable nose crimping device which is convenient for crimping. Background Art

[0002] During the power production process, some cable cores need to be crimped with copper wire noses before being inserted into the terminal block holes, and then the screws are tightened to connect the cable cores to the terminal block in the terminal box. If the crimping process between the cable core and the crimped wire nose is not good, the crimping point between the cable core and the wire nose will heat up under heavy load conditions after being connected to the terminal block. After a long period of heating, the outer insulation of the cable core will soften, oxidize, and fall off. In severe cases, it will cause a short circuit fault in the electrical circuit, affecting the normal operation of electrical equipment and threatening the safe operation of the power grid. Therefore, it is of great engineering practical value to develop a cable nose crimping device that can effectively and reliably crimp the secondary cable and the crimped wire nose, ensure that the connection resistance between the secondary cable and the wire nose is extremely small, and that the crimping point between the secondary cable and the wire nose does not heat up during operation, ensuring the safe operation of the electrical circuit.

[0003] When using the existing cable nose crimping device, the crimping angle of the crimping platform is often fixed when crimping the cable nose, which makes it cumbersome to re-lay the cable. This reduces the convenience of the crimping device in crimping cables in different directions when the cables are placed in different positions. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the purpose of the present invention is to provide a cable nose crimping device that is easy to crimp.

[0005] The technical solution adopted by this utility model is:

[0006] A cable nose crimping device that is easy to crimp, including a device main body, an adjustment mechanism installed on the device main body, an output end of the adjustment mechanism is connected to a crimping table body, a crimping block is provided on the crimping table body, a crimping groove is provided on the crimping block, the end of the cable main body and the connecting nose are placed in the crimping groove, a pushing mechanism for pushing the connecting nose is installed on the crimping table body, a side plate is fixed on the crimping table body, an electric push rod is installed on the side plate, the piston rod of the electric push rod is connected to the crimping head, and the crimping head cooperates with the crimping block.

[0007] When crimping the cable nose through the crimping device, in order to improve the convenience of crimping cable noses at different angles and facilitate the crimping operation of cables at different angles, the angle of the crimping table can be adjusted through the adjustment mechanism according to the needs of the crimping angle.

[0008] In order to improve the synchronization of cable crimping and multi-directional positioning of the cable, when crimping the cable, the end of the cable body and the connecting nose can be placed in the crimping groove, and the electric push rod can be opened to clamp and fix the cable body with the crimping head and the crimping block.

[0009] The utility model can adjust the angle of the crimping platform through the adjusting mechanism, thereby improving the convenience of crimping cable noses at different angles.

[0010] The utility model drives the crimping head through an electric push rod, so that the crimping head and the crimping block clamp and fix the cable body, thereby improving the synchronization of crimping and multi-directional positioning of the cable.

[0011] The utility model pushes the connecting nose through the pushing mechanism to realize the plugging of the connecting nose and the cable body, and the crimping groove plays a guiding role, which can improve the stability of the plugging process.

[0012] As a preferred embodiment of the present invention, the crimping platform is provided with a placement block, on which an insulating film is placed for insertion into the connecting nose. When crimping the cable nose, the insulating film can be first inserted into the connecting nose, and then the connecting nose is placed into the crimping groove of the crimping platform, thereby achieving a good crimping effect on the cable insulation.

[0013] As a preferred embodiment of the present invention, the side panels are provided with fixing grooves, a lifting plate is fixed to the crimping head, and one side of the lifting plate is disposed in the fixing grooves. The fixing grooves can guide the lifting plate, making the lowering of the crimping head smoother and ensuring accurate fit between the crimping head and the crimping block.

[0014] As a preferred embodiment of the present invention, the lifting plate is fixed with a plurality of positioning blocks, and the crimping platform is fixed with a plurality of fixing blocks. The positioning blocks and the fixing blocks cooperate with each other to compress the cable body. The positioning blocks cooperate with the fixing blocks to compress the cable body at various locations, thereby preventing the cable body from moving when the connector nose is plugged into the cable body.

[0015] As a preferred embodiment of the present invention, the pushing mechanism comprises a first upright plate, a second upright plate, and a threaded rod fixed to the crimping platform. The threaded rod is rotatably connected to the first and second upright plates, respectively. A pushing rod is threadedly connected to the threaded rod. The second upright plate is provided with a guide opening, through which the pushing rod passes to contact the connecting nose. When the threaded rod is rotated, the threaded rod drives the pushing rod to move, and the guide opening prevents the pushing rod from rotating. As the pushing rod moves smoothly, the connecting nose is pushed into stable connection with the cable body.

[0016] As a preferred solution of the present invention, a guide groove is provided on the crimping platform, and the lower part of the push rod is provided in the guide groove. The guide groove further guides the push rod to ensure that the push rod can move smoothly.

[0017] As a preferred solution of the present invention, a control button is fixed to one end of the threaded rod.

[0018] As a preferred embodiment of the present invention, the adjustment mechanism includes a connecting shaft rotatably connected to the device body, the crimping table being fixed to the connecting shaft, and a drive assembly mounted within the device body for driving the connecting shaft. When the drive assembly rotates the connecting shaft, the connecting shaft drives the crimping table to rotate, thereby accurately adjusting the angle of the crimping table to accommodate the angle of the cable, enabling the crimping device to crimp cables in different orientations.

[0019] As a preferred embodiment of the present invention, the drive assembly includes a worm rotatably connected to the device body, a turbine is fixed to the connecting shaft, and the worm and the turbine are meshed. When the worm is rotated, the worm drives the turbine to rotate, thereby driving the connecting shaft to rotate accordingly.

[0020] As a preferred solution of the present invention, a knob is fixed to one end of the worm.

[0021] The beneficial effects of the utility model are:

[0022] 1. The utility model adjusts the angle of the crimping table through the adjustment mechanism, which can improve the convenience of crimping cable noses at different angles.

[0023] 2. The utility model drives the crimping head through an electric push rod, so that the crimping head and the crimping block clamp and fix the cable body, which can improve the synchronization of cable crimping and multi-directional positioning of the cable.

[0024] 3. The utility model pushes the connecting nose through the pushing mechanism to achieve the connection between the connecting nose and the cable body. The crimping groove plays a guiding role, which can improve the stability of the plugging process. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the crimping device;

[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the crimping device in another direction;

[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the worm gear and the connecting shaft;

[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of the positioning block and the cable body.

[0029] In the figure: 1-device body; 2-adjusting mechanism; 3-crimping platform; 4-cable body; 5-connecting nose; 6-pushing mechanism; 7-electric push rod; 8-insulating film; 21-connecting shaft; 22-worm; 23-turbine; 24-knob; 31-crimping block; 32-side plate; 33-placing block; 34-fixing block; 35-guide groove; 61-first vertical plate; 62-second vertical plate; 63-threaded rod; 64-pushing rod; 65-control button; 71-crimping head; 72-lifting plate; 73-positioning block; 311-crimping groove; 321-fixing groove. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without inventive effort are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features therein may be combined with each other unless there is a conflict.

[0032] like Figures 1 to 4 As shown, the cable nose crimping device for easy crimping of this embodiment includes a device body 1, an adjusting mechanism 2 is installed on the device body 1, the output end of the adjusting mechanism 2 is connected to the crimping table body 3, a crimping block 31 is provided on the crimping table body 3, a crimping groove 311 is provided on the crimping block 31, the end of the cable body 4 and the connecting nose 5 are placed in the crimping groove 311, a pushing mechanism 6 for pushing the connecting nose 5 is installed on the crimping table body 3, a side plate 32 is fixed on the crimping table body 3, an electric push rod 7 is installed on the side plate 32, the piston rod of the electric push rod 7 is connected to the crimping head 71, and the crimping head 71 cooperates with the crimping block 31.

[0033] The inner wall profile of the connecting nose 5 is larger than the outer wall profile of the cable body 4 , so that when the connecting nose 5 is pushed to move, the cable body 4 can be plugged into the connecting nose 5 .

[0034] When crimping the cable nose through the crimping device, in order to improve the convenience of crimping cable noses at different angles and facilitate crimping operations on cables at different angles, the angle of the crimping platform 3 can be adjusted by the adjustment mechanism 2 according to the requirements of the crimping angle.

[0035] In order to improve the synchronization of cable crimping and multi-directional positioning of the cable, when crimping the cable, the end of the cable body 4 and the connecting nose 5 can be placed in the crimping groove 311, and the electric push rod 7 can be opened, and the crimping head 71 and the crimping block 31 can clamp and fix the cable body 4.

[0036] Furthermore, the crimping platform 3 is provided with a placement block 33, on which is placed an insulating film 8 for insertion into the connecting nose 5. When crimping the cable nose, the insulating film 8 can be first inserted into the interior of the connecting nose 5, and then the connecting nose 5 is placed in the crimping groove 311 of the crimping platform 3, thereby achieving a crimping effect on the cable insulation.

[0037] The outer wall profile of the insulating film body 8 is adapted to the inner wall profile of the connecting nose 5 , thereby achieving a crimping effect on the insulation of the cable.

[0038] Furthermore, a fixing groove 321 is provided on the side plate 32, and a lifting plate 72 is fixed to the crimping head 71, with one side of the lifting plate 72 being disposed in the fixing groove 321. The fixing groove 321 can guide the lifting plate 72, making the lowering of the crimping head 71 smoother and ensuring that the crimping head 71 and the crimping block 31 are accurately matched.

[0039] Furthermore, several positioning blocks 73 are fixed to the lifting plate 72, and several fixing blocks 34 are fixed to the crimping platform 3. The positioning blocks 73 and fixing blocks 34 work in a one-to-one relationship to compress the cable body 4. The positioning blocks 73 and fixing blocks 34 work together to compress the cable body 4, preventing it from moving when the connecting nose 5 is connected to the cable body 4. The outer wall of the connection between the positioning blocks 73 and the lifting plate 72 is comb-shaped, while the outer wall of the connection between the fixing blocks 34 and the positioning blocks 73 is circular, facilitating the control of the multi-directional positioning effect of the cable.

[0040] Specifically, the pushing mechanism 6 includes a first vertical plate 61, a second vertical plate 62 and a threaded rod 63 fixed on the crimping table body 3. The threaded rod 63 is rotatably connected to the first vertical plate 61 and the second vertical plate 62 respectively. A pushing rod 64 is threadedly connected to the threaded rod 63. A guide port is provided on the second vertical plate 62. The pushing rod 64 contacts the connecting nose 5 after passing through the guide port. When the threaded rod 63 is rotated, the threaded rod 63 drives the pushing rod 64 to move, and the guide port can prevent the pushing rod 64 from rotating. During the smooth movement of the pushing rod 64, the connecting nose 5 is pushed to be stably plugged into the cable body 4. A control button 65 is fixed to one end of the threaded rod 63. A guide groove 35 is provided on the crimping table body 3, and the lower part of the pushing rod 64 is provided in the guide groove 35. The guide groove 35 further guides the pushing rod 64 to ensure that the pushing rod 64 can move smoothly.

[0041] Specifically, the adjustment mechanism 2 includes a connecting shaft 21 rotatably connected to the device body 1. The crimping platform 3 is fixed to the connecting shaft 21. A drive assembly is installed in the device body 1 to drive the connecting shaft 21. When the drive assembly drives the connecting shaft 21 to rotate, the connecting shaft 21 drives the crimping platform 3 to rotate, thereby accurately adjusting the angle of the crimping platform 3 to adapt to the angle of the cable, so that the crimping device can crimp cables with different orientations.

[0042] The drive assembly includes a worm 22 rotatably connected to the device body 1. A worm gear 23 is fixed to the connecting shaft 21, and the worm 22 meshes with the worm gear 23. When the worm 22 is rotated, the worm gear 23 is driven to rotate, thereby driving the connecting shaft 21 to rotate accordingly. A knob 24 is fixed to one end of the worm 22.

[0043] Working principle: When using the cable nose crimping device that is easy to crimp, first, when crimping the cable nose through the crimping device, in order to improve the convenience of crimping cable noses at different angles and facilitate crimping operations on cables at different angles, you can turn the knob 24 according to the needs of the crimping angle. The rotation of the worm 22 drives the rotation of the worm gear, and the rotation of the worm gear drives the crimping table 3 to perform angle adjustment movement through the connection of the connecting shaft 21, thereby improving the convenience of crimping cables at different positions.

[0044] Secondly, when the cable lug is crimped by the crimping device, in order to improve the synchronization of the cable crimping and the multi-directional positioning of the cable, the cable can be placed in the groove of the fixing block 34 when the cable is crimped. The electric push rod 7 is turned on to drive the lifting plate 72 to slide along the fixing groove 321. The movement of the lifting plate 72 drives the crimping head 71, and the crimping head 71 and the positioning block 73 clamp and fix the cable, thereby realizing a control operation to improve the multi-directional positioning effect of the cable when the cable lug is crimped by the crimping device.

[0045] Finally, when crimping the cable nose, the insulating film 8 can be inserted into the interior of the connecting nose 5, and the connecting nose 5 can be placed in the crimping groove 311 of the crimping block 31. Turn the control button 65, and through the rotation of the threaded rod 63, drive the push rod 64 to slide along the crimping platform 3, so that the connecting nose 5 and the cable body 4 are plugged in, and under the action of the crimping head 71, the cable is crimped conveniently, which plays a role in crimping the insulation of the cable.

[0046] The utility model adjusts the angle of the crimping platform 3 through the adjusting mechanism 2, thereby improving the convenience of crimping cable noses at different angles.

[0047] The utility model drives the crimping head 71 through the electric push rod 7 so that the crimping head 71 and the crimping block 31 clamp and fix the cable body 4, thereby improving the synchronization of cable crimping and multi-directional positioning of the cable.

[0048] The utility model pushes the connecting nose 5 through the pushing mechanism 6 to achieve the connection between the connecting nose 5 and the cable body 4. The crimping groove 311 plays a guiding role, which can improve the stability of the plugging process.

[0049] The present invention is not limited to the above-mentioned optional implementation methods. Anyone can derive various other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that falls within the scope defined by the claims of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A cable nose crimping device that is easy to crimp, characterized by: The invention comprises a device body (1), an adjusting mechanism (2) is installed on the device body (1), an output end of the adjusting mechanism (2) is connected to a crimping platform body (3), a crimping block (31) is provided on the crimping platform body (3), a crimping groove (311) is provided on the crimping block (31), an end of a cable body (4) and a connecting nose (5) are placed in the crimping groove (311), a pushing mechanism (6) for pushing the connecting nose (5) is installed on the crimping platform body (3), a side plate (32) is fixed on the crimping platform body (3), an electric push rod (7) is installed on the side plate (32), a piston rod of the electric push rod (7) is connected to a crimping joint (71), and the crimping joint (71) cooperates with the crimping block (31).

2. A cable nose crimping device that is easy to crimp according to claim 1, characterized in that: A placement block (33) is provided on the crimping platform body (3), and an insulating film body (8) for inserting into the connecting nose (5) is placed on the placement block (33).

3. A cable nose crimping device that is easy to crimp according to claim 1, characterized in that: A fixing groove (321) is provided on the side plate (32), a lifting plate (72) is fixed on the crimping head (71), and one side of the lifting plate (72) is provided in the fixing groove (321).

4. A cable nose crimping device for easy crimping according to claim 3, characterized in that: A plurality of positioning blocks (73) are fixed on the lifting plate (72), and a plurality of fixing blocks (34) are fixed on the crimping platform (3). The positioning blocks (73) and the fixing blocks (34) are matched one by one to press the cable body (4).

5. The cable nose crimping device according to claim 1, characterized in that: The pushing mechanism (6) comprises a first vertical plate (61), a second vertical plate (62) and a threaded rod (63) fixed on the crimping platform (3); the threaded rod (63) is rotatably connected to the first vertical plate (61) and the second vertical plate (62), respectively; a pushing rod (64) is threadedly connected to the threaded rod (63); a guide opening is provided on the second vertical plate (62); and the pushing rod (64) contacts the connecting nose (5) after passing through the guide opening.

6. A cable nose crimping device for easy crimping according to claim 5, characterized in that: A guide groove (35) is provided on the crimping platform (3), and the lower part of the push rod (64) is provided in the guide groove (35).

7. A cable nose crimping device for easy crimping according to claim 5, characterized in that: A control button (65) is fixed to one end of the threaded rod (63).

8. The cable nose crimping device for easy crimping according to claim 1, characterized in that: The adjusting mechanism (2) comprises a connecting shaft (21) rotatably connected to the device body (1); the crimping platform (3) is fixed to the connecting shaft (21); and a driving component for driving the connecting shaft (21) to rotate is installed in the device body (1).

9. A cable nose crimping device for easy crimping according to claim 8, characterized in that: The driving assembly comprises a worm (22) rotatably connected to the device body (1); a turbine (23) is fixed on the connecting shaft (21); and the worm (22) is meshed with the turbine (23).

10. A cable lug crimping device for easy crimping according to claim 9, characterized in that: A knob (24) is fixed to one end of the worm (22).