CN208162417U - A mold for producing battery shrapnel - Google Patents

Abstract

The utility model discloses a mould for producing battery shell fragment, the present case passes through the cooperation of spring draw-in groove drift and spring draw-in groove die cavity in order to dash out spring draw-in groove at sheet metal, is convenient for install the spring, in addition, the shell fragment die cavity intercommunication to the lower mould bottom, so, the shell fragment appearance drift of being convenient for is downwards with sheet metal die-cut individual battery shell fragment and make battery shell fragment directly drop out from shell fragment die cavity bottom, and it does not need follow-up cutting off the splice bar in order to separate battery shell fragment and sheet metal through the manual work, and its production is convenient, and the practicality is good.

Description

A mold for producing battery shrapnel

technical field

The utility model relates to a mold for producing battery shrapnel.

Background technique

At present, when existing machines produce battery shrapnel, the grooves of the lower mold are not connected to the bottom, and the die-cut battery shrapnel has connecting ribs connected to the original metal sheet, so that the battery shrapnel can be connected with the metal sheet For backward output, it is necessary to manually cut off the connecting ribs to separate the battery shrapnel and clamp the spring in the spring clamping groove, which is not efficient in production.

Therefore, how to overcome the above existing defects has become an important issue to be solved urgently by those skilled in the art.

Utility model content

The utility model overcomes the disadvantages of the above-mentioned technologies, and provides a mold for producing battery shrapnel, which has good practicability.

In order to achieve the above object, the utility model adopts the following technical solutions:

A mold for producing battery shrapnel, including an upper mold 1 and a lower mold 2 for die-cutting a conveyed metal sheet 501 into battery shrapnel 502, and the upper mold 1 is successively arranged along the direction of conveying the battery shrapnel 502. There is a spring slot punch 11 for punching out the spring slot 503 on the metal sheet 501 and a shrapnel shape punch 12 for punching out the battery shrapnel 502 on the metal sheet 501, and the lower die 2 There is a spring groove cavity 21 corresponding to the position of the spring groove punch 11 and a spring cavity 22 corresponding to the position of the spring shape punch 12, and the spring cavity 22 is connected to the lower die 2 The bottom is so that the battery shrapnel 502 can fall out.

As mentioned above, a mold for producing battery shrapnel, the lower mold 2 between the spring clamping groove cavity 21 and the shrapnel cavity 22 is provided with a spring clamping device for manually or mechanically attaching the spring clamp to the metal sheet 501. The groove 503 installs the spring installation station groove 23 of the spring 504 .

As mentioned above, a mold for producing battery shrapnel, between the spring installation station groove 23 and the shrapnel cavity 22, there is a riveting spring groove 24 for riveting the spring, and the riveting spring The groove 24 is provided with a column 241 for pressing the metal sheet 501 at the spring clamping groove 503 to press the riveting spring 504 .

As mentioned above, a mold for producing battery shrapnel, the lower mold 2 is provided with two rows of first spring pins 25 for guiding and limiting the conveyed metal sheet 501, and the first spring pins 25 An annular groove 251 is provided on the side wall of the upper end, and a space for guiding and limiting the metal sheet 501 is formed between the annular grooves 251 of the two rows of first elastic pins 25 .

As mentioned above, a mold for producing battery shrapnel, the upper mold 1 includes an upper mold base 101 and an upper mold movable seat 102 arranged from bottom to top, the spring clamping groove punch 11 and the shrapnel shape punch 12 are all arranged on the movable seat 102 of the upper die, and the upper die base 101 is respectively provided with vertical channels for the vertical passage of the spring slot punch 11 and the shrapnel shape punch 12.

As mentioned above, a mold for producing battery shrapnel, the upper mold movable seat 102 is also provided with a second spring pin 13 for elastic contact with the upper surface of the lower mold 2, and the upper mold base 101 is provided with A vertical passage for the second elastic pin 13 to pass vertically.

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

1. In this case, through the cooperation of the spring slot punch and the spring slot cavity, the spring slot is punched out of the metal sheet to facilitate the installation of the spring. In addition, the shrapnel cavity is connected to the bottom of the lower mold, so that it is convenient The shrapnel shape punches downwards to punch out the battery shrapnel from the metal sheet and make the battery shrapnel fall out directly from the bottom of the shrapnel cavity, which does not need to be manually cut off the connecting ribs to separate the battery shrapnel from the metal sheet Come, its production is convenient, practicality is good.

2. The lower mold between the cavity of the spring clamping groove and the cavity of the shrapnel is provided with a spring installation station slot for manually or mechanically installing the spring to the spring clamping groove on the metal sheet. In this way, it is convenient to install the spring on the spring clamping groove before the battery shrapnel is separated from the metal sheet, which reduces the trouble of installing the spring later, and has good practicability.

3. There is a riveting spring groove convenient for riveting the spring between the spring installation station groove and the shrapnel cavity. The riveting spring groove is provided with a metal sheet that is convenient for pressing the spring clamp With the column of the riveted spring, in this way, it is convenient to further rivet and fix the spring after being clamped in the spring clamping groove, thereby preventing it from falling off.

Description of drawings

Fig. 1 is the structural diagram of this case.

Fig. 2 is a sectional view at A-A in Fig. 1 .

Fig. 3 is a structural view of the upper mold and the lower mold in Fig. 1 when they are pressed together.

Fig. 4 is a sectional view at B-B in Fig. 3 .

Fig. 5 is a bottom view of the metal sheet in Fig. 2 .

Detailed ways

The utility model feature and other relevant features are described in further detail below through the embodiments, so as to facilitate the understanding of those skilled in the art:

As shown in Figures 1 to 5, a mold for producing battery shrapnel includes an upper mold 1 and a lower mold 2 for die-cutting the conveyed metal sheet 501 into each battery shrapnel 502, the upper mold 1 Along the direction of conveying the battery shrapnel 502, there are successively provided a spring snap slot punch 11 for punching out the spring snap slot 503 on the metal sheet 501 and a shrapnel shape for punching out the battery shrapnel 502 on the metal sheet 501 Punch 12, the lower die 2 is provided with a spring slot cavity 21 corresponding to the position of the spring slot punch 11 and a shrapnel cavity 22 corresponding to the position of the shrapnel shape punch 12, the shrapnel type The cavity 22 is connected to the bottom of the lower mold 2 so that the battery shrapnel 502 can fall out.

As mentioned above, in this case, the spring clamping groove 503 is punched out of the metal sheet 501 through the cooperation of the spring clamping groove punch 11 and the spring clamping groove cavity 21, so as to facilitate the installation of the spring 504. In addition, the shrapnel cavity 22 is connected to the Describe the bottom of the lower mold 2, so that the punch 12 with the shape of the shrapnel is convenient to punch the metal sheet 501 downwards to form the battery shrapnel 502 and make the battery shrapnel 502 fall directly from the bottom of the shrapnel cavity 22, which does not need subsequent passage. The connecting ribs are manually cut to separate the battery shrapnel 502 from the metal sheet 501, which is convenient in production and good in practicability.

As mentioned above, during specific implementation, the lower mold 2 between the spring clamping groove cavity 21 and the shrapnel cavity 22 is provided with a device for manually or mechanically installing the spring 504 to the spring clamping groove 503 on the metal sheet 501. Spring installation slot 23. In this way, it is convenient to install the spring 504 on the spring clamping groove 503 before the battery shrapnel 502 is separated from the metal sheet 501 , which reduces the trouble of installing the spring 504 later, and has good practicability.

As mentioned above, during specific implementation, a rivet spring groove 24 is provided between the spring installation station groove 23 and the shrapnel cavity 22 to facilitate the rivet spring, and the rivet spring groove 24 is provided with a It is convenient to press the metal sheet 501 at the spring clamping groove 503 to press the column 241 of the spring 504, so that the spring 504 is conveniently clamped in the spring clamping groove 503 and further clamped to fix it, thereby preventing it from falling off.

As mentioned above, during specific implementation, the lower die 2 is provided with two rows of first elastic pins 25 for guiding and limiting the conveyed sheet metal 501 , and the upper end sidewall of the first elastic pins 25 is provided with There is an annular groove 251, between the annular grooves 251 of the two rows of first elastic pins 25, a space for guiding and limiting the metal sheet 501 is formed, so that it is convenient to control the conveying direction of the metal sheet 501 without shifting, which is beneficial to the die-cutting work.

As mentioned above, during specific implementation, the upper mold 1 includes an upper mold base 101 and an upper mold movable seat 102 arranged from bottom to top, and the spring clamping groove punch 11 and the shrapnel shape punch 12 are all set on the The movable seat 102 of the upper die, and the upper die base 101 are respectively provided with vertical channels for the vertical passage of the spring clamping groove punch 11 and the shrapnel shape punch 12 .

As mentioned above, during specific implementation, the upper mold movable seat 102 is also provided with a second elastic pin 13 for elastic contact with the upper surface of the lower mold 2, and the upper mold base 101 is provided with a second spring pin 13 for the second elastic pin. A vertical channel through which the pin 13 passes vertically.

As mentioned above, what this case protects is a mold for producing battery shrapnel, and all technical solutions with the same or similar structure as this case should be deemed to fall within the protection scope of this case.

Claims (6)

1. A mold for producing battery shrapnel, characterized in that it includes an upper mold (1) and a lower mold (2) for die-cutting the conveyed metal sheet (501) into each battery shrapnel (502), The upper die (1) is successively provided with a spring slot punch (11) for punching out a spring slot (503) on the metal sheet (501) along the direction of conveying the battery shrapnel (502) and a spring slot punch (11) for punching out the spring slot (503) on the metal sheet (501). punch (12) of the shape of the battery shrapnel (502) on the material (501), and the lower mold (2) is provided with a spring slot corresponding to the position of the spring slot punch (11) A cavity (21) and a shrapnel cavity (22) corresponding to the position of the shrapnel shape punch (12), the shrapnel cavity (22) is connected to the bottom of the lower mold (2) so that the battery shrapnel (500) ) falls out. 2. A mold for producing battery shrapnel according to claim 1, characterized in that the lower mold (2) between the spring slot cavity (21) and the shrapnel cavity (22) A spring installation station slot (23) is provided to facilitate manual or mechanical installation of the spring (504) to the spring clamping slot (503) on the metal sheet (501). 3. A mold for producing battery shrapnel according to claim 2, characterized in that there is a hole between the spring installation station groove (23) and the shrapnel cavity (22) for riveting the spring. Pressure riveting spring groove (24), in described pressure riveting spring groove (24), be provided with the upright post (241) that is convenient to press spring draw-in groove (503) place metal sheet (501) with pressure riveting spring (504) . 4. A mold for producing battery shrapnel according to claim 1, characterized in that the lower mold (2) is provided with two rows of first rows for guiding and limiting the conveyed metal sheet (501). A spring pin (25), the upper end side wall of the first spring pin (25) is provided with an annular groove (251), and a pair of metal sheets is formed between the annular grooves (251) of the first spring pins (25) in two rows. The guiding limit space of material (501). 5. A mold for producing battery shrapnel according to any one of claims 1-4, characterized in that the upper mold (1) includes an upper mold base (101) and an upper mold set from bottom to top Movable seat (102), described spring card slot punch (11) and shrapnel shape punch (12) are all arranged on described upper die movable seat (102), and described upper die base (101) is respectively provided with for The vertical channel through which the spring slot punch (11) and the shrapnel shape punch (12) pass vertically. 6. A mold for producing battery shrapnel according to claim 5, characterized in that the movable seat (102) of the upper mold is also provided with a second elastic contact with the upper surface of the lower mold (2). The spring pin (13), the upper mold base (101) is provided with a vertical passage for the second spring pin (13) to pass vertically.