CN212264248U

CN212264248U - Stamping device for machining explosion-proof groove on aluminum shell

Info

Publication number: CN212264248U
Application number: CN202020262090.2U
Authority: CN
Inventors: 戴伟军; 缪友惠; 刘茂忠
Original assignee: Zhoushan Xinlong Electronic Equipment Co ltd
Current assignee: Zhoushan Xinlong Electronic Equipment Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-01-01
Anticipated expiration: 2030-03-05

Abstract

A stamping device for processing an anti-explosion groove in an aluminum shell comprises a rack, wherein a stamping table and a stamping knife which vertically moves relative to the stamping table are arranged on the rack, an anti-explosion groove die is fixed on the table top of the stamping table, an aluminum shell positioning piece is fixed above the anti-explosion groove die, stand columns are arranged on two sides of the anti-explosion groove die in the stamping table, a material blocking plate is sleeved on the stand columns and supported by a pressing spring and limited by a nut, a tool bit of the stamping knife penetrates through the material blocking plate, and the rack is obliquely arranged on a bottom frame; the striker plate is elastic support, and the tool bit size of die cutter is less, can drive the striker plate motion after passing the striker plate, and the tool bit is not direct rigidity punching press on the aluminum hull, and the shaping in explosion-proof groove is effectual, and the frame slope sets up for the die cutter is after moving back the sword, and the aluminum hull breaks away from the die cutter under the effect of striker plate and leaves the punching press position because of the dead weight, and the ejection of compact is very convenient.

Description

Stamping device for machining explosion-proof groove on aluminum shell

Technical Field

The utility model relates to a stamping device that is used for explosion-proof groove of aluminum hull processing.

Background

The explosion-proof aluminum shell is characterized in that an explosion-proof groove is arranged at the bottom of the aluminum shell, and the explosion-proof groove is in a shape of plus, Y, K and the like according to requirements. When the temperature of the electrolyte solution in the electrolytic capacitor is rapidly increased and expanded due to overload and other reasons, the explosion-proof aluminum shell can crack at the explosion-proof groove, so that heat and high voltage can be timely released, surrounding electrical elements cannot be damaged, and the safety is improved; explosion-proof groove on the aluminum hull is follow-up generally all to be accomplished on the punching machine, by the die-cutter for explosion-proof groove die's relative motion, obtain the explosion-proof groove of required shape, degree of depth, current punching machine is all vertical, after explosion-proof groove shaping is accomplished, the ejection of compact is very inconvenient, takes out through the manual work or compressed air blows out, the loaded down with trivial details inconvenience of artifical ejection of compact, inefficiency, and there is certain danger, and compressed air blows out, fashioned aluminum hull is difficult to collect.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a stamping device for explosion-proof groove of aluminum hull processing.

In order to achieve the purpose, the utility model provides a stamping device for processing an explosion-proof groove on an aluminum shell, which comprises a frame, wherein a stamping table and a stamping knife which vertically moves relative to the stamping table are arranged on the frame, an explosion-proof groove die is fixed on the table top of the stamping table, an aluminum shell positioning piece is fixed above the explosion-proof groove die, stand columns are arranged on two sides of the explosion-proof groove die on the stamping table, a baffle plate is sleeved on the stand columns and supported by a pressure spring and limited by a nut, a knife head of the stamping knife passes through the baffle plate, and the frame is obliquely arranged on an underframe;

the striker plate is elastic support, and the tool bit size of die cutter is less, can drive the striker plate motion after passing the striker plate, and the tool bit is not direct rigidity punching press on the aluminum hull, and the shaping in explosion-proof groove is effectual, and the frame slope sets up for the die cutter is after moving back the sword, and the aluminum hull breaks away from the die cutter under the effect of striker plate and leaves the punching press position because of the dead weight, and the ejection of compact is very convenient.

Preferably, the upper surface of the explosion-proof slot die is provided with a dent for forming, and the cutter head is provided with a convex part corresponding to the dent;

in the technical scheme, the explosion-proof grooves with different depths and shapes can be obtained through the interaction of the convex parts and the dents, the thickness of the explosion-proof groove is 1/2 which is equal to the thickness of the aluminum shell, and the shape of the explosion-proof groove is cross-shaped.

Preferably, the aluminum shell positioning piece is provided with three surrounding edges, the opening end of the aluminum shell positioning piece is connected with the feeding track, and the feeding track is connected with the vibrating disc;

in above-mentioned technical scheme, the aluminium shell is carried to the aluminium shell setting element by linking in the track by the automatic unloading of vibration dish, and the pay-off is high-efficient, convenient.

Preferably, the rack is further provided with a motor, the motor is in transmission connection with a connecting rod through a transmission chain and a crankshaft, the other end of the connecting rod is hinged with a tool rest, the tool rest is guided linearly by a guide rail arranged on the rack, and the punching tool is arranged on the tool rest;

in the technical scheme, the motor drives the tool rest to do linear reciprocating motion on the guide rail through the transmission chain, the crankshaft and the connecting rod, and the punching tool is fixedly arranged on the tool rest to realize the process of rapid punching.

Preferably, the rack is fixedly connected with the underframe through a bracket;

in the technical scheme, the fixed connection mode is stable in structure and high in connection strength.

Preferably, the frame and the underframe are movably connected, specifically, the frame and the underframe are provided with a rotation center and an arc-shaped groove for adjusting a relative angle, the underframe is provided with an extension part, and the hinge cylinder is arranged at the extension part and hinged with the frame;

in the technical scheme, the inclination of the whole frame can be adjusted through the hinge air cylinder, so that the best effect of automatic blanking of the aluminum shell after actual forming is achieved.

The utility model discloses beneficial effect for prior art does: the punching machine in current explosion-proof groove of aluminum hull is vertical, and the ejection of compact after the aluminum hull shaping is inconvenient, the utility model discloses a set up the frame slope, set up the striker plate simultaneously, the aluminum hull after the shaping is thrown off and is left the punching press position because of the dead weight with the die cutter under the interception of striker plate, and the convenient and product after the shaping of ejection of compact is convenient for collect.

Drawings

FIG. 1 is a front view of a stamping device for machining an explosion-proof slot on an aluminum shell according to the present invention;

FIG. 2 is a partial view taken in the direction A of FIG. 1;

FIG. 3 is an enlarged view of position B of FIG. 2;

FIG. 4 is a cross-sectional view taken at the position C-C of FIG. 3;

FIG. 5 is a schematic view of the operation of the punching tool during punching;

FIG. 6 is a schematic view of the operation of the die cutter during retraction;

FIG. 7 is another view of the die cutter when it is retracted (G in the drawing shows the direction in which the aluminum case falls by its own weight);

FIG. 8 is a cross-sectional view of an aluminum shell;

fig. 9 is a top view of fig. 8.

In the figure: 1. a hinge cylinder; 2. a chassis; 21. an extension portion; 22. an arc-shaped slot; 3. a center of rotation; 4. a frame; 5. a motor; 6. a drive chain; 7. a crankshaft; 8. a connecting rod; 9. a guide rail; 10. a tool holder; 11. punching a cutter; 111. a cutter head; 12. a nut; 13. a striker plate; 14. a column; 15. pressing a spring; 16. an aluminum housing positioning piece; 161. surrounding edges; 162. an open end; 17. an aluminum shell; 171. an explosion-proof groove; 18. an explosion-proof slot die; 19. and (4) a punching platform.

Detailed Description

As shown in fig. 1 to 7, a stamping device for processing an explosion-proof groove in an aluminum shell according to an embodiment of the present invention includes a frame 4, a stamping table 19 and a stamping knife 11 moving vertically relative to the stamping table 19 are disposed on the frame 4, an explosion-proof groove die 18 is fixed on a table top of the stamping table 19, an aluminum shell positioning member 16 is fixed above the explosion-proof groove die 18, columns 14 are disposed on two sides of the explosion-proof groove die 18 of the stamping table 19, a material blocking plate 13 is sleeved on the columns 14 and supported by a pressing spring 15 and is limited by a nut 12, a knife head 111 of the stamping knife 11 passes through the material blocking plate 13, and the frame 4 is obliquely disposed on an underframe 2; wherein, the upper surface of the explosion-proof slot die 18 is processed with a dent for molding, and the cutter head 111 is processed with a convex part corresponding to the dent; the aluminum shell positioning piece 16 is provided with three surrounding edges 161, the opening end 162 of the aluminum shell positioning piece 16 is connected with a feeding track, and the feeding track is connected with the vibrating disk; the frame 4 is also provided with a motor 5, the motor 5 is in transmission connection with a connecting rod 8 through a transmission chain 6 and a crankshaft 7, the other end of the connecting rod 8 is hinged with a tool rest 10, the tool rest 10 is linearly guided by a guide rail 9 arranged on the frame 4, and a punching tool 11 is arranged on the tool rest 10; the frame 4 and the underframe 2 are movably connected, specifically, the two have a rotation center 3 and an arc-shaped groove 22 for adjusting relative angle, the underframe 2 has an extension 21, and the hinge cylinder 1 is arranged at the extension 21 and hinged with the frame 4.

The punching machine in current explosion-proof groove of aluminum hull is vertical, and the ejection of compact after the aluminum hull shaping is inconvenient, the utility model discloses a set up the frame slope, set up the striker plate simultaneously, the aluminum hull after the shaping is thrown off and is left the punching press position because of the dead weight with the die cutter under the interception of striker plate, and the convenient and product after the shaping of ejection of compact is convenient for collect.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

the motor rotates to drive the connecting rod to move through the transmission chain and the crankshaft, the connecting rod drives the tool rest to do linear reciprocating motion on the guide rail, correspondingly, the punching knife does reciprocating linear motion along with the tool rest, the punching process is realized, wherein the size of the tool bit needs to be small, the tool bit extends into the material baffle plate, as shown in figure 3, the aluminum shell is fed by the vibration disc and enters from the opening end 162 of the positioning piece of the aluminum shell (as shown in figure 4, the surrounding edge 161 plays a positioning role), the punching knife extends downwards into the aluminum shell and simultaneously drives the material baffle plate to overcome the elastic force of the pressure spring, the interaction of the tool bit and the explosion-proof slot die enables the explosion-proof slot to be processed at the inner bottom of the aluminum shell (as shown in figure 5), then, the punching knife gradually withdraws, the pressure spring gradually releases energy in the process of withdrawing the punching knife, due to the metal characteristic of the aluminum, the aluminum shell is bonded on the tool bit and leaves from the accommodating chamber, when the striker plate reaches the highest position of the stand column, the punching knife continues to move upwards, the aluminum shell bonded on the cutter head is separated from the cutter head under the action of the striker plate and vertically falls due to dead weight, and the falling aluminum shell falls on the outer part of the aluminum shell positioning piece and is collected by workers, see fig. 7.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stamping device for explosion-proof groove of aluminum hull processing, includes a frame (4), be equipped with stamping station (19) and for in frame (4) stamping station (19) vertical motion's die cutter (11), be fixed with explosion-proof groove mould (18) on the mesa of stamping station (19), explosion-proof groove mould (18) top is fixed with aluminum hull setting element (16), its characterized in that: punching press platform (19) are in the both sides of explosion-proof slot die (18) are equipped with stand (14), and striker plate (13) registrate by pressure spring (15) support and spacing by nut (12) on stand (14), tool bit (111) of die cutter (11) pass striker plate (13), frame (4) slope sets up on chassis (2).

2. The stamping device for processing the explosion-proof groove on the aluminum shell as claimed in claim 1, wherein: the upper surface of the explosion-proof slot die (18) is provided with a dent for forming, and the cutter head (111) is provided with a convex part corresponding to the dent.

3. The stamping device for processing the explosion-proof groove on the aluminum shell as claimed in claim 1, wherein: the aluminum shell positioning piece (16) is provided with three surrounding edges (161), the open end (162) of the aluminum shell positioning piece (16) is connected with a feeding track, and the feeding track is connected with a vibrating disc.

4. The stamping device for processing the explosion-proof groove on the aluminum shell as claimed in claim 1, wherein: still be equipped with motor (5) on frame (4), motor (5) are connected with connecting rod (8) transmission through driving chain (6), bent axle (7), the other end and knife rest (10) of connecting rod (8) are articulated, knife rest (10) are by locating guide rail (9) straight line direction on frame (4), die cutter (11) are installed on knife rest (10).

5. The stamping device for processing the explosion-proof groove on the aluminum shell as claimed in any one of claims 1 to 4, wherein: the rack (4) is fixedly connected with the bottom frame (2) through a support.

6. The stamping device for processing the explosion-proof groove on the aluminum shell as claimed in any one of claims 1 to 4, wherein: the frame (4) and the bottom frame (2) are movably connected, specifically, the frame (4) and the bottom frame (2) are provided with a rotating center (3) and an arc-shaped groove (22) for adjusting a relative angle, the bottom frame (2) is provided with an extending part (21), and the hinge cylinder (1) is arranged at the extending part (21) and hinged with the frame (4).