Wire straightening mechanism of bimetal composite contact cold header

By designing a wire straightening mechanism for a bimetallic composite contact cold heading machine, the problem of wire bending during wire feeding was solved, achieving efficient straightening and precise wire feeding, reducing labor costs and improving production efficiency.

CN223718207UActive Publication Date: 2025-12-26SHANGHAI WULING LIGHT IND MASCH FACTORY
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Patent Information

Application Number
CN202520084441.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-26
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing bimetallic composite contact cold heading machines suffer from wire bending during the wire feeding process, which prevents normal wire feeding, resulting in low production efficiency and increased labor costs.

Method used

A wire straightening mechanism for a bimetallic composite contact cold heading machine was designed. By combining horizontal and vertical straightening components with grooved bearings, T-nut slider mechanism and foot adjusting screws, the mechanism straightens copper-silver wires during the wire feeding process, improves wire feeding accuracy and reduces manual operation.

Benefits of technology

It achieves efficient straightening of wire, improves wire feeding accuracy and production efficiency, reduces labor costs, and more than doubles production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold headers, in particular to a bimetal composite contact cold header wire straightening mechanism which comprises a wire wiping box, a transverse plate is fixedly connected to the bottom of the wire wiping box, a bearing shaft is fixedly arranged at the top of the transverse plate, a grooved bearing is fixedly arranged at the top of the bearing shaft, and the grooved bearing is fixedly connected with the wire wiping box. A T-shaped nut is connected to the bottom of the transverse plate in a penetrating mode, a first adjusting screw is fixedly arranged on one side of the transverse plate, a vertical plate is arranged at one end of the transverse plate, a second adjusting screw is fixedly arranged on the top of the vertical plate, and a wire feeding frame is arranged on one side of the vertical plate. Firstly, an adjusting screw I and an adjusting screw II on a transverse plate and a vertical plate as well as a wire pressing sliding block are loosened, a wire material penetrates into a wire wiping box, passes through a bearing with a groove on a bearing shaft, then penetrates through the bearing with the groove on the transverse plate, penetrates through an upper wire feeding wheel and a lower wire feeding wheel on a wire feeding frame and finally enters a wire feeding mechanism, and whether the wire material is aligned with the wire feeding mechanism or not is judged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold header technical field, concretely is a kind of double metal composite contact cold header wire straightening mechanism. BACKGROUND

[0002] Double metal composite contact cold header is the special equipment for producing various composite materials electric contact point.The technology universally applied in current composite cold header market is to cut off two kinds of metal (for example silver, copper wire material), utilize the surface activity of wire material new cut-off fracture, after initial upsetting, compound upsetting, make two kinds of metal compound into firm contact point.Double metal composite contact cold header SD80 is the model newly developed in recent years, belongs to super large model, wire diameter is increased from original 2mm to 6-8mm, and it is found that wire material is bent in actual use, cannot normally feed wire, need manual auxiliary wire feeding, increase artificial cost, reduce production efficiency.

[0003] Ordinary double metal composite contact cold header is low in efficiency when using, cannot realize the straightening of copper silver wire material in wire feeding process, also cannot assist wire feeding mechanism wire feeding. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of double metal composite contact cold header wire straightening mechanism, it has the advantages such as realizing the straightening of copper silver wire material in wire feeding process, improving the wire feeding precision of wire material, reducing artificial cost, improving production efficiency, solve the problem that double metal composite contact cold header is bent in use, cannot normally feed wire, need manual auxiliary wire feeding, increase artificial cost, reduce production efficiency.

[0005] The utility model discloses a bimetallic composite contact cold header wire straightening mechanism, including the line box, the bottom fixed connection of line box has the transverse board, the top fixed setting of transverse board has the bearing shaft, the top fixed setting of bearing shaft has the bearing with slot, the bottom of transverse board is connected with T type nut, the one side fixed setting of transverse board has the adjusting screw no.When the wire is fed, firstly, the driving wire feeding gear on the wire feeding mechanism drives the driven wire feeding gear to rotate, and then drives the pulley two on the wire feeding shaft to rotate, the pulley two drives the pulley one to rotate through the synchronous belt, the pulley one drives the upper wire feeding wheel and the lower wire feeding wheel to rotate, finally, the wire is straightened up and down and left and right through the slotted bearing on the horizontal plate and the vertical plate, and then enters the wire feeding column of the wire feeding mechanism, and then enters the wire cutting pipe on the machine body, waits for the wire cutting, completes the wire feeding work, the wire feeding is a discontinuous process, generally 120 times per minute, the wire is straightened through the horizontal straightening assembly and the vertical straightening assembly, the wire feeding force is increased through the pulley on the wire feeding pressure frame, the straightened wire is fed into the wire cutting pipe, the wire feeding is realized, the original wire feeding mechanism and the added wire feeding mechanism are synchronized, the straightening of the copper and silver wire in the wire feeding process is realized, the wire feeding precision is improved, the wire is prevented from being scratched through the slotted bearing, the T-shaped nut sliding block mechanism is simple in structure and convenient to adjust, the adjusting plate is connected with the machine body and the base to ensure that the mechanism is stable and adjustable, the foot adjusting screw is convenient for up-down centering adjustment, two workers are reduced for each machine, the production efficiency is improved by more than one time, the labor cost is reduced, and the production efficiency is improved.

[0006] The wire feeding mechanism is arranged on one side of the driven wire feeding gear, and the wire feeding mechanism is connected with the machine body.

[0007] The wire feeding mechanism is arranged on one side of the driven wire feeding gear, and the wire feeding mechanism is connected with the machine body.

[0008] The wire feeding mechanism is arranged on one side of the driven wire feeding gear, and the wire feeding mechanism is connected with the machine body.

[0009] The wire feeding mechanism is arranged on one side of the driven wire feeding gear, and the wire feeding mechanism is connected with the machine body.

[0010] The wire feeding mechanism is arranged on one side of the driven wire feeding gear, and the wire feeding mechanism is connected with the machine body.

[0011] Compared with the prior art, the wire feeding mechanism has the advantages that:

[0012] 1. The utility model discloses a wire material is straightened through the transverse straightening assembly and vertical straightening assembly, and the wire material is sent to the wire cutting pipe through the pulley on the wire feeding pressure frame, realizes the wire material feeding, and can guarantee the synchronous of the original wire feeding mechanism and the newly added wire feeding mechanism, realizes the straightening of copper silver wire material in the wire feeding feeding process, improves the wire feeding precision of wire material.

[0013] 2. The utility model discloses a groove bearing can prevent wire material from scratching, adopts T type nut slider mechanism structure simple adjustment convenient, adopts the adjusting plate and machine body and base link guarantee mechanism stable adjustable, adopts the foundation adjusting screw convenient up and down centering adjustment, reduces two operating workers per machine simultaneously, improves production efficiency more than one time, further reduces the artificial cost, improves production efficiency. DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their description are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] In the figure: 1, wipe line box;2, groove bearing;3, bearing shaft;4, T type nut;5, cross plate;6, adjusting screw one;7, wire material;8, vertical plate;9, adjusting screw two;10, lower line wheel;11, wire feeding frame;12, line pressure slider;13, upper line wheel;14, pulley one;15, synchronous belt;16, driven wire feeding gear;17, driving wire feeding gear;18, wire feeding shaft;19, pulley two;20, wire feeding mechanism;21, machine body;22, position adjusting plate one;23, support;24, base;25, position adjusting plate two;26, footing. DETAILED DESCRIPTION

[0017] The following will disclose a plurality of embodiments of the utility model with drawings. For clear description, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic way in the drawings.

[0018] Please refer to Figure 1The utility model discloses a kind of wire straightening mechanisms of bimetallic composite contact cold header, including line wiping box 1, the bottom of line wiping box 1 is fixedly connected with cross plate 5, the top of cross plate 5 is fixedly provided with bearing shaft 3, the top of bearing shaft 3 is fixedly provided with grooved bearing 2, the bottom of cross plate 5 is connected with T-shaped nut 4, one side of cross plate 5 is fixedly provided with adjusting screw one 6, one end of cross plate 5 is provided with vertical plate 8, the top of vertical plate 8 is fixedly provided with adjusting screw two 9, one side of vertical plate 8 is provided with wire feeding rack 11, the lower side of wire feeding rack 11 is fixedly provided with lower line roller 10, the upper side of wire feeding rack 11 is movably provided with sliding block 12, the surface of line roller sliding block 12 is fixedly connected with upper line roller 13 used in cooperation with lower line roller 10, one side of lower line roller 10 is fixedly provided with pulley one 14, the surface of pulley one 14 is drivingly provided with synchronous belt 15, one end of synchronous belt 15 inner cavity is drivingly connected with pulley two 19, pulley two 19 inner surface is fixedly connected with wire feeding shaft 18, one side of pulley two 19 is fixedly connected with driving wire feeding gear 17, the surface of driving wire feeding gear 17 is meshingly connected with driven wire feeding gear 16, when installing and adjusting, first, loosening adjusting screw one 6 and adjusting screw two 9 on cross plate 5 and vertical plate 8 and line roller sliding block 12, wire material 7 is inserted into line wiping box 1, passes through grooved bearing 2 on bearing shaft 3, then again passes through grooved bearing on cross plate 5, and passes through upper wire feeding roller 13 and lower wire feeding roller 10 on wire feeding rack 11, finally into wire feeding mechanism 20, whether wire material 7 is centered with wire feeding mechanism 20 is judged, the up-and-down position of wire material 7 is adjusted by adjusting foot 25, the left-and-right position of wire material 7 is adjusted by adjusting position adjusting plate one 22 and position adjusting plate two 25, wire feeding shaft 18 is rotated by hand, the tightness of synchronous belt 15 is judged, the tightness of synchronous belt is adjusted by adjusting position adjusting plate one 22 and position adjusting plate two 25, after wire material 7 is centered with wire feeding mechanism 20, the screw on position adjusting plate one 22 and position adjusting plate two 25 is locked, T-shaped nut 4 on cross plate 5 and vertical plate 8 is adjusted, ensure that arc groove of grooved bearing 2 is contacted with wire material 7, adjusting screw one 6 and adjusting screw two 7 are locked, wire feeding shaft 18 is rotated by hand, ensure that the whole mechanism is normally operated, wire feeding is stable, generally bimetallic composite contact cold header needs to use copper wire and silver wire two kinds of wire material, respectively located machine left and right sides, repeat the above process to insert copper silver four times wire material respectively, generally when replacing wire material, need to repeat the above process again.When the wire is fed, firstly, the driving wire feeding gear 17 on the wire feeding mechanism 20 drives the driven wire feeding gear 16 to rotate, and then drives the pulley two 19 on the wire feeding shaft 18 to rotate, the pulley two 19 drives the pulley one 14 to rotate through the synchronous belt 15, the pulley one 14 drives the upper wire feeding wheel 13 and the lower wire feeding wheel 10 to rotate, finally, the wire passes through the straightening bearing 2 on the horizontal plate 5 and the vertical plate 8, and then enters the wire feeding column in the wire feeding mechanism 20, and then enters the wire cutting pipe on the machine body 21, waits for the wire 7 to be cut, and completes the wire feeding work, the wire feeding of the wire 7 is intermittent, generally 120 times per minute, the wire 7 is straightened through the horizontal straightening assembly and the vertical straightening assembly, the wire feeding force is increased through the pulley on the wire feeding pressure frame, the straightened wire 7 is sent to the wire cutting pipe, the wire feeding of the wire 7 is realized, the original wire feeding mechanism 20 and the added wire feeding mechanism are synchronized, the straightening of the copper and silver wire in the wire feeding process is realized, the wire feeding precision of the wire 7 is improved, the wire 7 is prevented from being scratched through the straightening bearing 2, the T-shaped nut sliding block mechanism is simple in structure and convenient to adjust, the adjusting plate is connected with the machine body 21 and the base 24 to ensure the stability and adjustability of the mechanism, the foot adjusting screw is convenient to adjust, two workers are reduced for each machine, the production efficiency is improved by more than one time, the labor cost is reduced, and the production efficiency is improved.

[0019] The driven wire feeding gear 16 is provided with the wire feeding mechanism 20 on one side.

[0020] The bottom of the wire feeding frame 11 is connected with the support 23, the surface of one side of the support 23 is sequentially movably sleeved with the position adjusting plate one 22 and the position adjusting plate two 25 from top to bottom, one end of the position adjusting plate one 22 is connected with one side of the machine body 21, and one end of the position adjusting plate two 25 is connected with the base 24.

[0021] The bottom of the support 23 is provided with the foot 26, and the bottom of the foot 26 is provided with the anti-skid pad.

[0022] The inner cavity of the wire cleaning box 1 is connected with the wire 7 in penetration, and one end of the wire 7 passes through the straightening bearing 2, the vertical plate 8 and the upper wire pressing wheel 13 and the lower wire pressing wheel 10 on the wire feeding frame 11.

[0023] The wire feeding mechanism 20 is provided with the wire feeding column, and the machine body 21 is provided with the wire cutting pipe.

[0024] In use of the utility model, when installing and adjusting, first loosen the adjusting screw one 6 and the adjusting screw two 9 on the horizontal plate 5 and the vertical plate 8 and the line pressing slider 12, the wire material 7 is threaded into the line wiping box 1, passes through the grooved bearing 2 on the bearing shaft 3, then is threaded through the grooved bearing on the horizontal plate 5 and the upper wire feeding wheel 13 and the lower wire feeding wheel 10 on the wire feeding frame 11, finally enters the wire feeding mechanism 20, judges whether the wire material 7 is centered with the wire feeding mechanism 20, adjusts the up-down position of the wire material 7 through the adjusting foot 25, adjusts the left-right position of the wire material 7 through the position adjusting plate one 22 and the position adjusting plate two 25, rotates the wire feeding shaft 18 by hand, judges the tightness of the synchronous belt 15, adjusts the tightness of the synchronous belt through the position adjusting plate one 22 and the position adjusting plate two 25, after the wire material 7 is centered with the wire feeding mechanism 20, locks the screw on the position adjusting plate one 22 and the position adjusting plate two 25, adjusts the T-shaped nut 4 on the horizontal plate 5 and the vertical plate 8, ensures that the circular arc groove of the grooved bearing 2 contacts the wire material 7, locks the adjusting screw one 6 and the adjusting screw two 7, rotates the wire feeding shaft 18 by hand, ensures that the whole mechanism runs normally and the wire feeding is stable, generally the bimetallic composite contact cold header needs to use copper wire and silver wire two kinds of wire materials, which are respectively located on the left and right sides of the machine, the above process is repeated to thread in the copper and silver four times of wire materials, generally when the wire material is replaced, the above process needs to be repeated again; when the wire material is fed, first the driving wire feeding gear 17 on the wire feeding mechanism 20 drives the driven wire feeding gear 16 to rotate, further drives the belt pulley two 19 on the wire feeding shaft 18 to rotate, the belt pulley two 19 drives the belt pulley one 14 to rotate through the synchronous belt 15, the belt pulley one 14 drives the upper wire feeding wheel 13 and the lower wire feeding wheel 10 to rotate, finally the wire material is straightened up and down and left and right through the grooved bearing 2 on the horizontal plate 5 and the vertical plate 8, passes through the upper wire feeding wheel 13 and the lower wire feeding wheel 10, enters the wire guide column in the wire feeding mechanism 20, further enters the wire cutting pipe on the machine body 21, waits for the wire material 7 to be cut, completes a wire feeding work, the wire material 7 is fed in a discontinuous process, generally one hundred and twenty times per minute.

[0025] The above merely describes the implementation manners of the utility model and is not used to limit the utility model. The utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the claim range of the utility model.

Claims

1. A straightening mechanism of a bimetallic composite contact cold header wire rod, comprising a wire rubbing box (1), characterized in that: The bottom of the line wiping box (1) is fixedly connected with a horizontal plate (5), the top of the horizontal plate (5) is fixedly provided with a bearing shaft (3), the top of the bearing shaft (3) is fixedly provided with a grooved bearing (2), the bottom of the horizontal plate (5) is throughly connected with a T-shaped nut (4), one side of the horizontal plate (5) is fixedly provided with an adjusting screw (6), one end of the horizontal plate (5) is provided with a vertical plate (8), the top of the vertical plate (8) is fixedly provided with an adjusting screw (9), one side of the vertical plate (8) is provided with a wire feeding frame (11), the lower portion of the wire feeding frame (11) is fixedly provided with a lower pressing wire wheel (10), the upper portion of the wire feeding frame (11) is movably provided with a pressing wire slider (12), the surface of the pressing wire slider (12) is fixedly connected with an upper pressing wire wheel (13) which is used in cooperation with the lower pressing wire wheel (10), one side of the lower pressing wire wheel (10) is fixedly provided with a pulley (14), the surface of the pulley (14) is drivingly provided with a synchronous belt (15), one end of the inner cavity of the synchronous belt (15) is drivingly connected with a pulley (19), the inner surface of the pulley (19) is fixedly connected with a wire feeding shaft (18), one side of the pulley (19) is fixedly connected with a driving wire feeding gear (17), the surface of the driving wire feeding gear (17) is meshingly connected with a driven wire feeding gear (16).

2. The wire straightening mechanism of the cold header for bimetallic contact according to claim 1, characterized in that: One side of the driven wire feeding gear (16) is provided with a wire feeding mechanism (20), one side of the wire feeding mechanism (20) is connected with a body (21).

3. The wire straightening mechanism of the cold header for bimetallic contact according to claim 1, characterized in that: The bottom of the wire feeding frame (11) is connected with a support (23), the surface of one side of the support (23) is movably sleeved with a position adjusting plate (22) and a position adjusting plate (25) from top to bottom, one end of the position adjusting plate (22) is connected with one side of the body (21), one end of the position adjusting plate (25) is connected with a base (24).

4. The wire straightening mechanism of the cold header for bimetallic contact according to claim 3, wherein: The bottom of the support (23) is provided with a footing (26), and the bottom of the footing (26) is provided with an anti-skid pad.

5. The wire straightening mechanism of the cold header for bimetallic contact according to claim 1, characterized in that: The inner cavity of the line wiping box (1) is throughly connected with a wire material (7), and one end of the wire material (7) passes through the grooved bearing (2), the vertical plate (8) and the upper pressing wire wheel (13) and the lower pressing wire wheel (10) on the wire feeding frame (11).

6. The wire straightening mechanism of the bimetallic composite contact cold header according to claim 2, characterized in that: The wire feeding mechanism (20) is provided with a wire guide column, and the body (21) is provided with a wire cutting tube.