CN221530550U

CN221530550U - Combined composite silver wire forming die

Info

Publication number: CN221530550U
Application number: CN202323600162.2U
Authority: CN
Inventors: 熊灿川; 郭瑞瑞
Original assignee: Ningbo Chuanhua Mould Co ltd
Current assignee: Ningbo Chuanhua Mould Co ltd
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-08-13
Anticipated expiration: 2033-12-28

Abstract

The utility model relates to the technical field of silver wire contacts and discloses a combined type composite silver wire forming die which comprises a base, a workbench, an upper die and a lower die, wherein the workbench is provided with a sliding groove, the lower die is in sliding connection with the workbench through the sliding groove, the base is connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is connected with the lower die, the four corners of the upper surface of the workbench are connected with vertical rods, the vertical rods sequentially penetrate through the upper die and a pressing plate, the workbench is connected with a spring at the vertical rods, the upper end of the spring is connected with the upper die, the upper end of the pressing plate is connected with a punch, the lower die is provided with a limiting hole, the upper die is provided with a square groove, the lower end of the square groove is provided with a round groove corresponding to the limiting hole, and the round groove is provided with a supporting device, so that a plurality of silver wire contacts can be simultaneously processed, the upper end and the lower end of the combined type silver wire contacts can be limited, the hands can be kept away from a machine in the processing process, the safety of the hands is guaranteed, and the working efficiency is also improved.

Description

Combined composite silver wire forming die

Technical Field

The utility model relates to the technical field of silver wire contacts, in particular to a combined composite silver wire forming die.

Background

The composite silver contact is widely referred to as an intersection point of mutual separation and touching when an electronic appliance is opened or closed, and the touch point made of high polymer metal or a point with the same material increased and thickened is called as a composite silver contact because the metal conductor terminal simply generates instant heating and spark at the moment of touching to promote the touch point to be oxidized and electrolyzed in the multi-frequency process of operation, so that the touch point is increased and thickened or is made of high polymer metal (with copper and silver as more materials).

In the prior art, as proposed in patent number CN217290049U, a silver wire contact forming die comprises a die body, wherein the die body comprises an upper die and a lower die, and a punching station, a silver wire vertical conveying station, a silver wire cutting station and a riveting forming station are sequentially formed on the upper surface of the lower die; the punching station, the silver wire vertical conveying station, the silver wire cutting station and the riveting forming station are sequentially positioned in the conveying direction of the material belt; the die body is provided with a vertical wire feeding mechanism for vertically ejecting the silver wire into the through hole of the material belt, a wire cutting mechanism for cutting the silver wire into strip-shaped silver particles, and a press riveting forming mechanism for stamping the strip-shaped silver particles into I-shaped silver contacts; the vertical wire feeding mechanism and the wire cutting mechanism are positioned below the silver wire cutting station; the riveting forming mechanism is positioned above the riveting forming station. The concentricity of silver particles in the riveting through holes of the elastic sheets is guaranteed in a mode of feeding wires in the vertical direction, and the riveting quality of the electric contacts is improved. However, in the above technical solutions, there are still some problems to be solved:

When the upper end and the lower end of the partially combined silver wire contact are connected, the silver wire contact is required to be manually placed one by one to be connected through a punching device, so that on one hand, the manufacturing work efficiency of the silver wire contact is low, and on the other hand, certain dangers exist in the operation process, so that the hands of workers are injured.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the combined type composite silver wire forming die, solves the problems raised by the background technology, can process a plurality of silver wire contacts at the same time, limits the upper end and the lower end of the combined type silver wire contacts, can keep hands away from a machine in the processing process, ensures the safety of the hand and improves the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula compound silver wire forming die, includes base, workstation, goes up mould and bed die, the spout has been seted up to the workstation, the bed die passes through spout and workstation sliding connection, the base is connected with electric telescopic handle, electric telescopic handle's flexible end is connected with the bed die, workstation upper surface four corners department is connected with the montant, mould and clamp plate are worn to establish in proper order to the montant, the workstation is connected with the spring in montant department, the upper end and the last mould of spring are connected, the upper end of clamp plate is connected with the stamping press, the spacing hole has been seted up to the bed die, the square groove has been seted up to the upper die, the circular groove has been seted up to the lower extreme of square groove corresponding the position of spacing hole, the circular groove is provided with supporting device, the workstation has been seted up flutedly, the position that corresponds spacing hole in the recess is connected with the melting ware.

As a preferable technical scheme of the utility model, the bearing device comprises a round rod, a return spring and a bearing plate, wherein two ends of the round rod are connected with the upper die, the return spring is sleeved with the round rod, two ends of the return spring are connected with the round rod, and the outer side of the return spring is connected with the bearing plate.

As a preferable technical scheme of the utility model, the bearing devices are symmetrically arranged at two sides of the circular groove.

As a preferable technical scheme of the utility model, the lower end of the lower die is square, is matched with the chute, and the upper end of the lower die is C-shaped.

As a preferable technical scheme of the utility model, the lower end of the pressing plate and the square groove are square and are matched with the square groove.

As a preferable technical scheme of the utility model, the number of the round grooves and the limit holes is multiple, and the spacing is the same.

As a preferable technical scheme of the utility model, the diameter of the limiting hole is not higher than that of the round groove, and the diameter of the round groove is not higher than the width of the sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

The automatic silver wire processing machine is characterized in that a sliding groove is formed in the workbench, the lower die is connected with the workbench in a sliding manner through the sliding groove, an electric telescopic rod is connected to the base, the telescopic end of the electric telescopic rod is connected with the lower die, vertical rods are sequentially arranged at four corners of the upper surface of the workbench in a penetrating manner, a spring is connected to the workbench at the positions of the vertical rods, the upper end of the spring is connected with the upper die, a stamping device is connected to the upper end of the pressing plate, a limit hole is formed in the lower die, a square groove is formed in the upper die, a round groove is formed in the position, corresponding to the limit hole, of the lower end of the square groove, a supporting device is arranged on the workbench, a groove is formed in the position, corresponding to the limit hole in the groove, a melting device is connected to the position, a part of a contact round cap is placed on the round groove, the round groove is prevented from falling down through the supporting device, the lower part of the silver wire contact is placed in the limit hole of the lower die, the electric telescopic rod is started to push the lower die into the sliding groove, the pressing plate is started to push the pressing plate to move downwards, the pressing plate is contacted with the upper die, the upper die is driven to be combined with the lower die, the limit hole is melted, the silver wire contact is heated by the melting device, the round cap and the silver wire contact is enabled to be connected with the silver wire contact, and the round cap and the silver wire contact is enabled to be processed together, and the safety of the silver wire is also can be processed in the safety of a machine.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of a combined composite silver wire forming die of the utility model;

FIG. 2 is a schematic diagram of a rear view of a forming die for a combined composite silver wire according to the present utility model;

FIG. 3 is a schematic top view of a top mold of a combined composite silver wire forming mold according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of the combined composite silver wire forming die at a position a in fig. 3.

In the figure: 1. a base; 2. a work table; 3. an upper die; 4. a lower die; 5. a chute; 6. an electric telescopic rod; 7. a vertical rod; 8. a pressing plate; 9. a spring; 10. a punch; 11. a limiting hole; 12. a square groove; 13. a circular groove; 14. a support device; 1401. a round bar; 1402. a return spring; 1403. a bearing plate; 15. a groove; 16. a melting device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a combined type composite silver wire forming die comprises a base 1, a workbench 2, an upper die 3 and a lower die 4, wherein the workbench 2 is provided with a chute 5, the lower die 4 is in sliding connection with the workbench 2 through the chute 5, the base 1 is connected with an electric telescopic rod 6, the telescopic end of the electric telescopic rod 6 is connected with the lower die 4, vertical rods 7 are connected to four corners of the upper surface of the workbench 2, the vertical rods 7 sequentially penetrate through the upper die 3 and a pressing plate 8, the workbench 2 is connected with springs 9 at the vertical rods 7, the upper ends of the springs 9 are connected with the upper die 3, the upper ends of the pressing plate 8 are connected with a punch 10, the lower die 4 is provided with a limiting hole 11, the upper die 3 is provided with a square groove 12, the lower end of the square groove 12 is provided with a round groove 13 corresponding to the position of the limiting hole 11, the round groove 13 is provided with a supporting device 14, the position of the corresponding limiting hole 11 in the groove 15 is connected with a melting device 16, the part of a contact round cap is placed on the round groove 13, the round groove 14 is not removed by the supporting device, the round cap is removed, the lower end of the pressing plate is connected with the pressing plate 7, the lower die 4 is also removed from the lower die 4 at the same time, the lower end of the lower die 4 is contacted with the lower die 4, the upper die 4 is simultaneously, the upper die 4 is contacted with the upper die 4, the upper die 4 is simultaneously, the upper die is further contacted with the lower die, and the lower die 4 is further than the lower die 4, and the lower die is simultaneously far away from the upper die 4, and the lower die 4 is simultaneously, and further, and the lower contact wire is simultaneously, and the lower wire is simultaneously is further heated.

As shown in fig. 3 and 4, the supporting device 14 comprises a round bar 1401, a return spring 1402 and a supporting plate 1403, wherein two ends of the round bar 1401 are connected with the upper die 3, the round bar 1401 is sleeved on the return spring 1402, two ends of the return spring 1402 are connected with the round bar 1401, the outer side of the return spring 1402 is connected with the supporting plate 1403, a round cap of a contact is placed in the round groove 13, the supporting plate 1403 supports the round cap and does not fall down, the round cap is connected with a silver wire contact below the round cap through the pressure of the pressing plate 8, the supporting plate 1403 cannot bear the whole weight to be opened when the pressing plate 8 and the upper die 3 ascend, the return spring 1402 rebounds to the original position when the supporting plate 1403 is not contacted with the round cap, and the return spring 1402 is arranged on the outer side of the round bar 1401 so as to prevent the return spring 1402 from deforming.

As shown in fig. 3 and 4, the supporting devices 14 are symmetrically arranged at two sides of the circular groove 13, so that the circular cap can be better limited to prevent the circular cap from falling or shifting when not connected.

As shown in fig. 1 and 2, the lower end of the lower die 4 is square, and is matched with the chute 5, the upper end is C-shaped, a part of the lower die 4 is hollow, the silver wire contact is placed in the limiting hole 11 of the upper part of the lower die 4, and a part of the silver wire contact is in the lower die 4, so that the silver wire contact can be better limited and positioned.

As shown in fig. 2, the lower end of the pressing plate 8 and the square groove 12 are square, and are matched with the square groove 12, so that the lower end of the pressing plate 8 can conveniently enter the square groove 12 to press the round cap, and the upper die 3 can be pushed better.

As shown in fig. 2 and 3, the circular groove 13 and the limiting hole 11 are provided in plural, the pitch is the same, and the circular groove 13 and the limiting hole 11 limit two parts of the silver wire contact respectively and then connect them.

As shown in fig. 2 and 3, the diameter of the limiting hole 11 is not higher than that of the circular groove 13, and the diameter of the circular groove 13 is not higher than the width of the chute 5, on one hand, the diameter of the circular cap is larger than that of the lower part of the silver wire contact, so that the circular groove 13 is correspondingly arranged, and is positioned at the lower part of the upper die 3 and enters the chute 5.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a compound silver wire forming die of combination formula, including base (1), workstation (2), go up mould (3) and bed die (4), a serial communication port, spout (5) have been seted up to workstation (2), bed die (4) are through spout (5) and workstation (2) sliding connection, base (1) are connected with electric telescopic handle (6), the flexible end and the bed die (4) of electric telescopic handle (6) are connected, workstation (2) upper surface four corners department is connected with montant (7), mould (3) and clamp plate (8) are worn to establish in proper order in montant (7), workstation (2) are connected with spring (9) in montant (7) department, the upper end and the last mould (3) of spring (9) are connected, the upper end of clamp plate (8) is connected with stamping press (10), spacing hole (11) have been seted up to bed die (4), square groove (12) have been seted up in upper mould (3), round groove (13) are seted up to the lower extreme corresponding spacing hole (11) of square groove (12), round groove (13) are provided with supporting device (14), recess (15) correspond in position (15) and are connected with spacing device (16).

2. The combined type composite silver wire forming die according to claim 1, wherein the supporting device (14) comprises a round rod (1401), a return spring (1402) and a supporting plate (1403), two ends of the round rod (1401) are connected with the upper die (3), the round rod (1401) is sleeved with the return spring (1402), two ends of the return spring are connected with the round rod (1401), and the outer side of the return spring (1402) is connected with the supporting plate (1403).

3. A combined composite silver wire forming die according to claim 2, wherein the supporting devices (14) are symmetrically arranged at two sides of the circular groove (13).

4. The combined type composite silver wire forming die of claim 1, wherein the lower end of the lower die (4) is square, is matched with the chute (5), and is C-shaped at the upper end.

5. The combined type composite silver wire forming die according to claim 1, wherein the lower end of the pressing plate (8) is square with the square groove (12) and is matched with the square groove (12).

6. The combined type composite silver wire forming die according to claim 1 is characterized in that a plurality of round grooves (13) and limiting holes (11) are arranged, and the spacing is the same.

7. The combined type composite silver wire forming die according to claim 1, wherein the diameter of the limiting hole (11) is not higher than that of the round groove (13), and the diameter of the round groove (13) is not higher than the width of the sliding groove (5).