CN216501906U

CN216501906U - Drawing and oil removing stamping die for battery steel shell

Info

Publication number: CN216501906U
Application number: CN202123200480.0U
Authority: CN
Inventors: 朱立平; 朱丽英; 钱文元
Original assignee: Wuxi Chenghui Power Supply Accessories Co ltd
Current assignee: Wuxi Chenghui Power Supply Accessories Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a battery accessory production technical field, and a tensile deoiling stamping die of battery box hat is disclosed, including terrace die and die, the die includes mould and die holder, it has seted up the punching press groove to go up the one end that the mould is close to the terrace die, first round hole has been seted up to the tank bottom in punching press groove, the die holder is kept away from the one end of last mould and is seted up flutedly, the second round hole has been seted up to the tank bottom of recess, the inside sliding connection of recess has T shape ejector pin, the one end that T shape ejector pin is close to last mould passes the second round hole and extends to the inside setting of first round hole, the one end fixedly connected with mount pad of last mould is kept away from to the die holder, two circular slots have been seted up to the upper end of mount pad. This application can be fast ejecting with the work piece that the punching press was accomplished, improves the convenience that the work piece was taken out, the indirect holistic production efficiency that has improved, can avoid the too big work piece deformation that leads to of instantaneous punching press simultaneously as far as possible.

Description

Drawing and oil removing stamping die for battery steel shell

Technical Field

The application relates to the technical field of battery accessory production, in particular to a battery steel shell stretching and oil removing stamping die.

Background

The drawing refers to a mechanical processing technology for punching a flat blank with a certain shape into various open hollow parts or opening the open hollow blank by using a die to reduce the diameter and increase the height.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, when the positive and negative convex surfaces at the bottom of the battery steel shell are produced and processed through the stamping die, because the metal sheet for the convex surfaces of the steel shell is usually thin, the metal sheet is clamped inside the female die after the stamping is finished, the metal sheet is inconvenient to take out, and the overall production efficiency is seriously influenced, so that the drawing and oil removing stamping die for the battery steel shell is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art because the sheetmetal that is used for the steel-shelled convex surface is thinner usually, and after the punching press was accomplished, its card was inside the die, and it is comparatively inconvenient to take out, seriously influences holistic production efficiency's problem, and the tensile deoiling stamping die of a battery steel-shelled.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a battery steel shell drawing and oil removing stamping die comprises a male die and a female die, wherein the female die comprises an upper die and a die holder, a stamping groove is formed in one end, close to the male die, of the upper die, a first round hole is formed in the bottom of the stamping groove, a groove is formed in one end, far away from the upper die, of the die holder, a second round hole is formed in the bottom of the groove, a T-shaped ejection rod is connected to the inside of the groove in a sliding mode, one end, close to the upper die, of the T-shaped ejection rod penetrates through the second round hole and extends to the inside of the first round hole to be arranged, a mounting seat is fixedly connected to one end, far away from the upper die, of the die holder, two round grooves are formed in the upper end of the mounting seat, two reset springs are fixedly arranged between the bottoms of the two round grooves and the end of the T-shaped ejection rod, two iron cores are fixedly connected to the upper end of the horizontal portion of the T-shaped ejection rod, two adsorption grooves matched with the iron cores are formed in the bottom of the groove, and electromagnets are fixedly arranged in the two adsorption grooves.

Preferably, go up the mould and be close to the one end fixedly connected with a set of slide bar of die holder, the die holder is close to a set of dashpot has been seted up to the one end of last mould, every the pole wall of slide bar all fixedly cup joints the ring, every all be fixed between the lower extreme of ring and the tank bottom of homonymy dashpot and be equipped with buffer spring, every the tank bottom of dashpot all seted up with slide bar assorted slide opening.

Preferably, the lateral wall of terrace die is close to a set of fixed block of one end fixedly connected with of die, every the equal fixedly connected with tiebar post of lower extreme of fixed block, the lateral wall of die is close to a set of guide block of one end fixedly connected with of terrace die, and the upper end of every guide block all seted up with tiebar post assorted guiding hole.

Preferably, the inside fixedly connected with oil pipe of first round hole, the one end that goes away from the mould of oil pipe extends to the inside setting of second round hole.

Preferably, the rod wall of the T-shaped ejector rod is movably connected with the oil outlet pipe.

Preferably, the upper end of the mounting seat is provided with an oil outlet groove corresponding to the oil outlet pipe, and the groove wall of the oil outlet groove is provided with an oil discharge hole.

Preferably, the side wall of the mounting seat is fixedly connected with an oil drain hose corresponding to the position of the oil drain hole.

Preferably, the opposite ends of the upper die and the die holder are fixedly connected with two rubber pads.

Compared with the prior art, the application provides a tensile deoiling stamping die of battery steel casing, possesses following beneficial effect:

1. this tensile deoiling stamping die of battery steel casing, through the terrace die that is equipped with and mutually support by the die that last mould and die holder constitute, can regard as the positive negative convex surface production mould of battery steel casing to use, through the mutually supporting of the T shape knockout pin that is equipped with, mount pad, two reset spring, two electro-magnets and two iron cores, can accomplish the back at the punching press, ejecting the work piece fast, improve the convenience that the work piece took out, indirect improvement holistic production efficiency.

2. This tensile deoiling stamping die of battery steel casing through a set of slide bar, a set of ring and a set of buffer spring's that are equipped with mutually support, can carry out certain buffering when the punching press, avoids instantaneous punching press power too big work piece deformation that leads to as far as possible.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application can be ejecting with the work piece that the punching press was accomplished fast, improves the convenience that the work piece was taken out, and indirect improvement holistic production efficiency can avoid the too big work piece that leads to of instantaneous punching press power to warp simultaneously as far as possible.

Drawings

Fig. 1 is a schematic structural diagram of a drawing oil-removing stamping die for a battery steel shell according to the present application;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a male die 1, a female die 2, an upper die 3, a die holder 4, a T-shaped ejector rod 5, a mounting seat 6, a return spring 7, an iron core 8, an electromagnet 9, a sliding rod 10, a ring 11, a buffer spring 12, a fixed block 13, a tiebar 14, a guide block 15, an oil outlet pipe 16, an oil outlet hole 17, an oil outlet hose 18, a rubber pad 19 and a buffer groove 20.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a battery steel shell drawing deoiling stamping die comprises a male die 1 and a female die 2, wherein one end of the side wall of the male die 1 close to the female die 2 is fixedly connected with a group of fixed blocks 13, the lower end of each fixed block 13 is fixedly connected with a tie bar 14, one end of the side wall of the female die 2 close to the male die 1 is fixedly connected with a group of guide blocks 15, and the upper end of each guide block 15 is provided with a guide hole matched with the tie bar 14. The stamping precision between the male die 1 and the female die 2 can be improved, and the stability of the male die 1 in downward movement can be improved.

Specifically, referring to fig. 1, the die 2 includes last mould 3 and die holder 4, it sets up to go up the top that mould 3 is located die holder 4, go up a set of slide bar 10 of one end fixedly connected with that mould 3 is close to die holder 4, a set of dashpot 20 has been seted up to the one end that die holder 4 is close to last mould 3, the pole wall of every slide bar 10 has all fixedly cup jointed ring 11, all be fixed between the lower extreme of every ring 11 and the tank bottom of homonymy dashpot 20 and be equipped with buffer spring 12, the tank bottom of every dashpot 20 has all been seted up with slide bar 10 assorted slide opening. By arranging the group of sliding rods 10, the group of circular rings 11 and the group of buffer springs 12 between the upper die 3 and the die holder 4, when punching is performed, the upper die 3 moves downwards for a certain distance under the action of punching force, and is buffered by the group of buffer springs 12, so that the deformation of a workpiece caused by overlarge instantaneous punching force can be avoided as much as possible. The two rubber pads 19 are fixedly connected to the opposite ends of the upper die 3 and the die holder 4, so that noise generated when the upper die 3 and the die holder 4 are impacted can be reduced as much as possible.

Specifically, referring to fig. 1-2, a punching groove is formed in one end, close to the male die 1, of the upper die 3, a first round hole is formed in the bottom of the punching groove, a groove is formed in one end, away from the upper die 3, of the die holder 4, a second round hole is formed in the bottom of the groove, an oil outlet pipe 16 is fixedly connected to the inside of the first round hole, one end, away from the upper die 3, of the oil outlet pipe 16 extends to the inside of the second round hole, lubricating oil can be guided into the second round hole through the oil outlet pipe 16 to be discharged, and oil is prevented from being discharged between the upper die 3 and the die holder 4 as much as possible.

Specifically, referring to fig. 1-2, the inside of the groove is slidably connected with a T-shaped ejector rod 5, and the rod wall of the T-shaped ejector rod 5 is movably connected with an oil outlet pipe 16, so that the oil outlet pipe 16 can be prevented from influencing the movement of the T-shaped ejector rod 5.

Specifically, referring to fig. 1-2, the one end that T shape knock-out pin 5 is close to last mould 3 passes the second round hole and extends to the inside setting of first round hole, mould base 4 is kept away from the one end fixedly connected with mount pad 6 of last mould 3, the oil groove that goes out corresponding with oil pipe 16 position is seted up to the upper end of mount pad 6, oil drain hole 17 has been seted up to the cell wall of oil groove, can be with fluid from the lateral wall department discharge of mount pad 6, the lateral wall fixedly connected with of mount pad 6 and the corresponding oil extraction hose 18 in oil drain hole 17 position, can be convenient for collect discharged fluid through oil extraction hose 18.

Specifically, referring to fig. 1-2, two circular grooves have been seted up to the upper end of mount pad 6, and two reset springs 7 are fixedly arranged between the tank bottom of two circular grooves and the tip of T shape knock-out rod 5, two iron cores 8 of fixedly connected with on the horizontal part of T shape knock-out rod 5, two and iron core 8 assorted adsorption tanks have been seted up to the tank bottom of recess, and the inside of two adsorption tanks is all fixed and is equipped with electro-magnet 9. Two electro-magnets 9 work, can produce magnetic attraction, can attract two iron cores 8 to move up this moment to can drive T shape knock-out lever 5 and move up.

In this application, during the use, the work piece that will treat processing is put into die 2, move down through terrace die 1, can process the work piece, after the processing is accomplished, two electro-magnets 9 work, can produce magnetic attraction, can attract two iron cores 8 to move up this moment, thereby can drive T shape ejector pin 5 and shift up, and then can upwards ejecting with the work piece through T shape ejector pin 5, thereby can be convenient for people to take out the work piece, ejecting back, two electro-magnets 9 outage, magnetic attraction disappears this moment, under two reset spring 7's effect, can make T shape ejector pin 5 move down and reset.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The drawing oil-removing stamping die for the battery steel shell comprises a male die (1) and a female die (2), and is characterized in that the female die (2) comprises an upper die (3) and a die holder (4), wherein a stamping groove is formed in one end, close to the male die (1), of the upper die (3), a first round hole is formed in the bottom of the stamping groove, a groove is formed in one end, far away from the upper die (3), of the die holder (4), a second round hole is formed in the bottom of the groove, a T-shaped ejection rod (5) is connected to the inside of the groove in a sliding mode, the T-shaped ejection rod (5) is close to one end, penetrating through the second round hole, of the upper die (3) and extending to the inside of the first round hole, a mounting seat (6) is fixedly connected with one end of the upper die (3) in the die holder (4), two round grooves are formed in the upper end of the mounting seat (6), and two reset springs (7) are fixedly arranged between the bottoms of the round grooves and the ends of the T-shaped ejection rod (5), two iron cores (8) are fixedly connected to the upper end of the horizontal portion of the T-shaped ejector rod (5), two adsorption grooves matched with the iron cores (8) are formed in the groove bottom of the groove, and electromagnets (9) are fixedly arranged inside the adsorption grooves.

2. The drawing oil-removing stamping die for the steel battery shell as claimed in claim 1, wherein a set of slide bars (10) are fixedly connected to one end of the upper die (3) close to the die holder (4), a set of buffer slots (20) are formed in one end of the die holder (4) close to the upper die (3), a circular ring (11) is fixedly sleeved on a bar wall of each slide bar (10), a buffer spring (12) is fixedly arranged between a lower end of each circular ring (11) and a slot bottom of each buffer slot (20) on the same side, and a slide hole matched with the slide bar (10) is formed in the slot bottom of each buffer slot (20).

3. The drawing and oil removing stamping die for the battery steel shell as claimed in claim 1, wherein the side wall of the male die (1) is close to a set of fixed blocks (13) fixedly connected to one end of the female die (2), each fixed block (13) is fixedly connected to the lower end of the tie bar column (14), the side wall of the female die (2) is close to a set of guide blocks (15) fixedly connected to one end of the male die (1), and the upper end of each guide block (15) is provided with a guide hole matched with the tie bar column (14).

4. The drawing and oil removing stamping die for the steel battery shell according to claim 1, wherein an oil outlet pipe (16) is fixedly connected to the inside of the first round hole, and one end of the oil outlet pipe (16) far away from the upper die (3) extends to the inside of the second round hole.

5. The drawing oil-removing stamping die for the steel battery shell as claimed in claim 4, wherein the wall of the T-shaped ejector rod (5) is movably connected with an oil outlet pipe (16).

6. The drawing and oil-removing stamping die for the steel battery shell as claimed in claim 4, wherein the upper end of the mounting seat (6) is provided with an oil outlet groove corresponding to the oil outlet pipe (16), and the wall of the oil outlet groove is provided with an oil discharge hole (17).

7. The drawing and oil removing stamping die for the steel battery shell as claimed in claim 6, wherein an oil drain hose (18) corresponding to the position of the oil drain hole (17) is fixedly connected to the side wall of the mounting seat (6).

8. The drawing oil-removing stamping die for the steel battery shell as claimed in claim 1, wherein two rubber pads (19) are fixedly connected to opposite ends of the upper die (3) and the die holder (4).