CN218192147U

CN218192147U - Laminated copper bar riveting die

Info

Publication number: CN218192147U
Application number: CN202122637413.9U
Authority: CN
Inventors: 陈加德; 段美琴
Original assignee: XIAMEN SHANGMINGDA INDUSTRIAL CO LTD
Current assignee: XIAMEN SHANGMINGDA INDUSTRIAL CO LTD
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2023-01-03
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a machining field specifically discloses a stromatolite copper bar riveting die, and it includes press die and location mould, the location mould is arranged in on the press die, be provided with a plurality of constant head tanks, each on the location mould the constant head tank all is located same one side of location mould, and each copper bar is installed in the constant head tank, just one side that the location mould was kept away from to the copper bar is located the press die under. The application has the effect of high processing safety.

Description

Laminated copper bar riveting die

Technical Field

The application relates to the field of machining, in particular to a laminated copper bar riveting die.

Background

The laminated copper bar is a high-power modular connecting structure component which has the characteristics of repeatable electrical performance, low resistance, interference resistance, good reliability, simplicity and quickness in assembly and the like.

The laminated copper bar is a composite structure formed by laminating a plurality of layers of copper bars, the locking structure of the existing laminated copper bar is basically divided into three types, one type is the integral laminated copper bar which needs integral die sinking and crimping, the laminated copper bar has the advantages that the matching of each layer of copper bar is accurate, but the price is high, the design cannot be changed after die sinking, and one set of die can only aim at one or two products; the second method is to fix the materials by glue pouring or bonding, but the method has longer processing period; the third is through rivet riveting fixed, and processing cycle is short, and can adjust according to the quantity of copper bar.

Rivet riveted design needs to be pressed by stamping die and rivets to make the rivet fix the multilayer copper bar together, but present stamping die needs artifical manual work to fix the multilayer copper bar together when pressing the operation of riveting, presses the operation again, and hand-held operation leads to the things that the hand is pressed wounded easily, causes the safety in production problem.

Disclosure of Invention

In order to improve the security in the production process, this application provides a stromatolite copper bar riveting die.

The application provides a stromatolite copper bar riveting die adopts following technical scheme:

the utility model provides a stromatolite copper bar riveting mould, includes press die and location mould, the location mould is arranged in on the press die, be provided with a plurality of constant head tanks on the location mould, each the constant head tank all is located the same one side of location mould, and each copper bar is installed in the constant head tank, just one side that the location mould was kept away from to the copper bar is located the press die under.

By adopting the technical scheme, during processing, firstly, the plurality of copper bars are inserted into the positioning groove, namely, the positioning die is adopted to install and limit the plurality of copper bars; and then, placing the positioning die provided with the plurality of copper bars on a stamping die, and carrying out riveting operation through the stamping die. Because the position of each copper bar is fixed to the positioning die when carrying out the pressure riveting operation, then need not during the pressure riveting operation that the staff holds the copper bar, reduced the risk that staff's hand was crushed in the course of working, the positioning die carries on spacingly to each copper bar in addition, and each copper bar is difficult for taking place the offset when the pressure riveting operation to the precision of stromatolite copper bar has been improved.

Preferably, the positioning die comprises a plurality of positioning pieces, and each positioning piece is fixed by a bolt.

Through adopting above-mentioned technical scheme, each spacer can be dismantled the connection, makes things convenient for the equipment and the dismantlement of positioning die, also can adjust spacer and constant head tank on the positioning die according to copper bar quantity in the stromatolite copper row, and need not directly to change the positioning die, saves the cost of positioning die.

Preferably, each positioning groove is respectively positioned on one side surface of the corresponding positioning piece close to the adjacent positioning piece.

By adopting the technical scheme, the positioning groove on the positioning sheet can be conveniently machined.

Preferably, the positions of the positioning grooves connected with the side edges of the positioning die are arranged in a manner of rounding.

By adopting the technical scheme, the end part of the positioning groove after the fillet is smooth, the guide effect on the installation of each copper bar can be realized, and the installation of each copper bar in the positioning groove is facilitated.

Preferably, the positioning groove penetrates through the positioning die.

Through adopting above-mentioned technical scheme, the constant head tank can be passed and stretch out to outside the constant head tank to the one end of copper bar, and this location mould can be applicable to the processing of the copper bar of different length.

Preferably, the stamping die includes die block, lower mould, goes up mould and top mould, lower mould and location mould all are located the die block, and the lower mould upper surface is arranged in to one side that the location mould was kept away from to the copper bar, go up the mould and install the lower surface at the top mould, just go up the mould and be located directly over the lower mould, go up the mould and correspond the copper bar with the lower mould and press the riveting operation.

Through adopting above-mentioned technical scheme, utilize the cooperation of going up mould and lower mould to carry out the pressure riveting operation to the copper bar, can firmly fix each copper bar with the rivet.

Preferably, the stamping die further comprises an installation die, the installation die is arranged on the upper surface of the bottom die and close to the lower die, and the positioning die is arranged on the upper surface of the installation die.

Through adopting above-mentioned technical scheme, add the position mould and arrange the installation mould in man-hour on, can tentatively fix a position the position of position mould on the press die, guarantee that the press die can carry out accurate punching press to stromatolite copper bar.

Preferably, the bottom of the installation mold is provided with a positioning hole, the bottom mold is provided with an installation hole penetrating through the upper surface and the lower surface of the bottom mold, and bolts are arranged in the positioning hole and the installation hole.

Through adopting above-mentioned technical scheme, the bottom of installation mould passes through the bolt fastening on the die block, on the one hand, makes the installation mould stably, firmly install on the die block, and on the other hand, because the installation mould passes through the bottom and installs on the die block, smooth, the no arch on the upper surface of installation mould, the installation of the positioning die of being convenient for.

Preferably, the positioning holes are arranged in a plurality, and the positioning holes are uniformly distributed along the linear direction from the mounting die to the lower die.

Through adopting above-mentioned technical scheme, can adjust the position of installing the mould on the die block to the interval between adjustment installing the mould and the lower mould, thereby the processing of the different location mould of adaptation or different stromatolite copper bars.

In summary, the present application includes at least one of the following beneficial technical effects:

through the setting of locating die, can play the installation and the location to the stromatolite copper bar man-hour, need not to hold the stromatolite copper bar and press the riveting operation, ensured the security of adding man-hour, can carry on spacingly to the multilayer copper bar moreover, the machining precision is high.

The positioning die consists of a plurality of positioning pieces, and the positioning groove is positioned on one side surface of each positioning piece, so that the positioning groove can be conveniently machined.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the positioning die of the present application;

FIG. 3 is an exploded view of the positioning die of the present application;

FIG. 4 is an exploded view of a stamping die of the present application;

figure 5 is a cross-sectional view of a stamping die in the present application.

Description of reference numerals:

1. stamping a die; 11. bottom die; 12. a lower die; 13. installing a die; 14. an upper die; 15. carrying out top die; 16. positioning holes; 17. mounting holes; 2. positioning the mold; 21. positioning plates; 22. and (7) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses stromatolite copper bar riveting die, refers to figure 1, including press die 1 that is used for the pressure riveting operation and be used for stromatolite copper bar installation and spacing location mould 2.

With reference to fig. 2 and 3, the positioning die 2 includes a plurality of positioning pieces 21 and bolts, a positioning groove 22 capable of accommodating each copper bar is formed between two adjacent positioning pieces 21, each end corner of each positioning piece 21 is provided with a screw hole, and the bolts connect and fix each positioning piece 21 through the screw holes, thereby obtaining an integral positioning die 2.

The constant head tank 22 is seted up on one of them side of spacer 21, and during the equipment of positioning die 2, one of them side that the constant head tank 22 was seted up to every spacer 21 all faces same one side, makes the interval between the adjacent constant head tank 22 unanimous to make the interval between each copper bar unanimous, be convenient for the wiring and the heat dissipation of stromatolite copper bar. One of the positioning sheets 21 on the surface of the positioning die 2 does not need to be provided with a positioning groove 22, the surface of the positioning die 2 is smooth and has no protrusion or recess, when one side surface of the positioning die 2 is arranged on the stamping die 1, the positioning die 2 can be in full contact with the stamping die 1, and the positioning die 2 is placed stably.

The both ends of constant head tank 22 meet with the both sides limit edge of spacer 21 respectively, and constant head tank 22 runs through the setting of spacer 21 promptly, is favorable to installing the copper bar that length is greater than constant head tank 22 length, and application scope is wide.

The position where the positioning slot 22 and the side edge of the positioning plate 21 are connected can also be arranged in a rounded angle, so that the side edge of the positioning plate 21 has a smooth guide surface, and the copper bar can be conveniently inserted into the positioning slot 22.

In other embodiments, the positioning die 2 may also be formed by a complete plate; the positioning die 2 can also be composed of a plurality of positioning pieces 21, a positioning groove 22 capable of accommodating each copper bar is formed between two adjacent positioning pieces 21, and the edges of the two adjacent positioning pieces 21 are bonded into a whole through glue.

Referring to fig. 4, the press die 1 includes a bottom die 11, a lower die 12, a mounting die 13, an upper die 14, and a top die 15. Wherein, the bottom die 11 is fixed on the stamping table, and the top die 15 is located above the stamping table and connected with the stamping equipment.

The lower die 12 is arranged on the upper surface of the bottom die 11, namely the lower die 12 protrudes out of the bottom die 11; the upper die 14 is mounted on the lower surface of the top die 15, and the upper die 14 is positioned right above the lower die 12. During the riveting operation, the positions of the copper bars needing to be riveted are placed on the upper surface of the lower die 12, and the upper die 14 moves downwards to the bottom surface of the upper die 14 to be in contact with the upper surface of the copper bars and perform the pressing operation.

The shapes and sizes of the lower die 12 and the upper die 14 can be adjusted according to the actual copper bars to be riveted.

The mounting die 13 is arranged on the bottom die and is positioned on one side of the upper die 14, and the upper surface of the mounting die 13 and the upper surface of the upper die 14 can be kept at the same horizontal plane; the upper surface of the mounting die 13 can also be positioned below the upper surface of the upper die 14 and parallel to the upper surface of the upper die 14; the upper surface of the mounting die 13 may be located above the upper surface of the upper die 14 and parallel to the upper surface of the upper die 14. The height between the mounting die 13 and the upper die 14 can be adjusted according to different structures of the laminated copper bars.

Referring to fig. 5, a plurality of positioning holes 16 are formed in the bottom of the mounting die 13, mounting holes 17 penetrating through the upper surface and the lower surface of the bottom die 11 are correspondingly formed in the bottom die 11, and both the mounting holes 17 and the positioning holes 16 are provided as screw holes, that is, the mounting die 13 and the bottom die 11 can be fixed according to bolts in the mounting holes 17 and the positioning holes 16, so as to fix the positions of the mounting die 13 and the upper die 14. According to the laminated copper bar with different structures, different mounting dies 13 can be adopted to adjust the height difference between the mounting dies 13 and the upper die 14; the mounting die 13 can also be mounted on different bottom dies 11 to adjust the horizontal distance between the mounting die 13 and the upper die 14, so as to adapt to different riveting operations of the laminated copper bars.

The implementation principle of the laminated copper bar riveting die in the embodiment of the application is as follows: and respectively inserting each copper bar into a positioning groove 22 of the positioning die 2, then placing the positioning die 2 on the mounting die 13, placing one end of the copper bar far away from the positioning die 2 on the lower die 12, and moving the upper die 14 downwards to rivet and fix each copper bar and the rivet.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stromatolite copper bar riveting die, its characterized in that, includes stamping die (1) and location mould (2), on stamping die (1) was arranged in location mould (2), be provided with a plurality of constant head tanks (22) on location mould (2), each constant head tank (22) all are located same one side of location mould (2), and each piece copper bar is installed in constant head tank (22), just one side that location mould (2) were kept away from to the copper bar is located stamping die (1) under.

2. The laminated copper bar riveting die of claim 1, wherein: the positioning die (2) comprises a plurality of positioning pieces (21), and each positioning piece (21) is fixed by a bolt.

3. The laminated copper bar riveting die of claim 2, wherein: each positioning groove (22) is respectively positioned on one side surface of the corresponding positioning sheet (21) close to the adjacent positioning sheet (21).

4. The laminated copper bar riveting die of claim 1, wherein: the positions where the positioning grooves (22) are connected with the side edges of the positioning die (2) are arranged in a rounded shape.

5. The laminated copper bar riveting die of claim 1, wherein: the positioning groove (22) penetrates through the positioning die (2).

6. The laminated copper bar riveting die of claim 1, wherein: stamping die (1) includes die block (11), lower mould (12), goes up mould (14) and top mould (15), lower mould (12) and location mould (2) all are located die block (11), and the copper bar is kept away from one side of location mould (2) and is arranged lower mould (12) upper surface in, go up mould (14) and install the lower surface at top mould (15), just go up mould (14) and be located lower mould (12) directly over, go up mould (14) and lower mould (12) and correspond and press the riveting operation to the copper bar.

7. The laminated copper bar riveting die of claim 5, wherein: stamping die (1) is still including installation mould (13), die block (11) upper surface and be close to lower mould (12) setting are arranged in installation mould (13), installation mould (13) upper surface is arranged in location mould (2).

8. The laminated copper bar riveting die of claim 7, wherein: the bottom of installation mould (13) is provided with locating hole (16), be provided with mounting hole (17) that run through die block (11) upper surface and lower surface on die block (11), there is the bolt in locating hole (16) and mounting hole (17).

9. The laminated copper bar riveting die of claim 8, wherein: the positioning holes (16) are arranged in a plurality, and the positioning holes (16) are uniformly distributed along the linear direction from the mounting die (13) to the lower die (12).