CN213856588U

CN213856588U - Efficient forming die for tabs

Info

Publication number: CN213856588U
Application number: CN202022881784.7U
Authority: CN
Inventors: 佘国华; 王劲军; 卢中环; 刘峰伟
Original assignee: Dongguan Jingpin Precision Mold Co ltd
Current assignee: Dongguan Jingpin Precision Mold Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-03
Anticipated expiration: 2030-12-04

Abstract

The utility model provides a pair of high-efficient forming die of utmost point ear, contain the cope match-plate pattern, the lower bolster, the die holder, the cope match-plate pattern bottom is connected with the pillar, the pillar bottom is connected with the knife rest, the knife rest includes a plurality of cutter arms, it is connected with the cutter to hold cutter arm one end, the lower bolster top is equipped with a plurality of defeated flitchs, it says to run through on the defeated flitch and be provided with the material, material way export one side is equipped with and says the movable groove of intercommunication with the material, be provided with support piece on the movable groove, support piece is including articulating the swash plate on the movable groove, extend the bearing diaphragm that sets up in swash plate one end, movable groove one side is equipped with spacing swash plate, the swash plate offsets with spacing swash plate under the torsion effect of torsional spring, it is provided with the discharge gate to be close to material way export one end department on the lower bolster. Cutter results in support piece to rotate downwards to the bearing diaphragm application of force in the cutting, and the utmost point ear of cutting out slides down and falls into discharge gate upward discharge along the bearing diaphragm of downward sloping. The novel electrode lug cutting machine is simple in structure, convenient to use, capable of cutting a plurality of electrode lugs simultaneously and high in production efficiency.

Description

Efficient forming die for tabs

Technical Field

The utility model relates to a battery tab processing equipment field indicates a high-efficient forming die of utmost point ear especially.

Background

The lithium battery is a kind of battery using lithium metal or lithium alloy as positive and negative electrode materials and using non-aqueous electrolyte solution. The pole lug needs to be used in the production of the lithium battery, in the production process of the pole lug, the pole lug needs to be punched, and a pole lug punching die needs to be used for punching the pole lug. At present, a forming die of the tab can only punch one tab basically through one punching action, the production efficiency is low, and the production requirement is difficult to meet.

Disclosure of Invention

The utility model aims to solve the problem that a high-efficient forming die of utmost point ear is provided, promotes utmost point ear production efficiency.

The technical problem to be solved is according to the utility model provides a pair of utmost point ear high efficiency forming die, contain the cope match-plate pattern, the lower bolster, the die holder that from last down sets gradually, a plurality of guide pillars of die holder top fixedly connected with, the guide pillar runs through to set up on the lower bolster and with lower bolster fixed connection, the guide pillar runs through to set up on the cope match-plate pattern so that the cope match-plate pattern can move along the guide pillar, the cover is equipped with the spring A of butt between cope match-plate pattern and lower bolster on the guide pillar, cope match-plate pattern bottom fixedly connected with pillar, pillar bottom fixedly connected with knife rest, the knife rest includes a plurality of arms of holding, arm one end fixedly connected with cutter holds, a plurality of defeated flitchs of lower bolster top fixedly connected with, it is provided with the material way to run through on the defeated flitch, it is provided with the movable groove that communicates with the material way to be located material way export one end department, be provided with support piece on the movable groove, support piece includes that the swash plate articulates on the relative both sides face of movable groove through the torsional spring, The extension sets up the bearing diaphragm in swash plate one end, and activity groove one side fixedly connected with spacing swash plate, a swash plate side offsets with a spacing swash plate side under the torsion effect of torsional spring, and the lower bolster is gone up to be close to material way export one end department and runs through and is provided with the discharge gate.

Preferably, the pillar penetrates through the tool rest, a baffle plate located on the lower side of the tool rest is fixedly connected to the bottom end of the pillar, and a spring B abutting between the tool rest and the upper template is sleeved on the pillar.

Preferably, the lower template is provided with a chip removing channel communicated with the discharge port in a penetrating manner, and the side surface of the lower template is fixedly connected with a pipe sleeve communicated with the chip removing channel.

Preferably, the guide columns are connected with the upper die plate through bearings penetrating through the upper die plate.

Preferably, the support is made of high speed steel SKH-9.

The utility model has the advantages that: the utility model provides a high-efficient forming die of utmost point ear sets up unique assembly structure, say from the material and carry the pole piece material area, the bearing diaphragm is in the horizontality and carries out the bearing to the pole piece material area, the pole piece will follow the material and say outside the exit end stretches out the material conveying board, it moves to lower template side to go up the template side, the cutter cuts the pole piece with the pole piece contact, the cutter leads to support piece to rotate downwards to the bearing diaphragm application of force when the cutting, the utmost point ear of cutting out slides down and falls into the discharge gate along the bearing diaphragm of downward sloping and discharges on. The novel electrode lug cutting machine is simple in structure, convenient to use, capable of cutting a plurality of electrode lugs simultaneously and high in production efficiency.

Drawings

Fig. 1 illustrates a schematic cross-sectional structure diagram of the mold of the present invention.

Fig. 2 illustrates a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

The reference numbers illustrate: the device comprises an upper template 1, a lower template 2, a movable groove 20, a discharge port 21, a scrap removing channel 22, a die holder 3, a guide pillar 4, a spring A5, a support 6, a knife rest 7, a knife holding arm 70, a cutter 71, a material conveying plate 8, a material channel 80, a support member 9, an inclined plate 90, a bearing transverse plate 91, a limiting inclined plate 10, a baffle plate 11, a spring B12 and a pipe sleeve 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-2.

The utility model provides a high-efficiency forming die for tabs, which comprises an upper die plate 1, a lower die plate 2 and a die holder 3 which are sequentially arranged from top to bottom, wherein the top of the die holder 3 is fixedly connected with a plurality of guide pillars 4, the guide pillars 4 are arranged on the lower die plate 2 in a penetrating way and are fixedly connected with the lower die plate 2, the guide pillars 4 are arranged on the upper die plate 1 in a penetrating way so that the upper die plate 1 can move along the guide pillars 4, the guide pillars 4 are sleeved with a spring A5 butted between the upper die plate 1 and the lower die plate 2, the bottom of the upper die plate 1 is fixedly connected with a strut 6, the bottom of the strut 6 is fixedly connected with a knife rest 7, the knife rest 7 comprises a plurality of knife holding arms 70, one ends of the knife holding arms 70 are fixedly connected with a cutter 71, the top of the lower die plate 2 is fixedly connected with a plurality of material conveying plates 8, a material channel 80 is arranged on the material conveying plates 8 in a penetrating way, a movable groove 20 communicated with the material channel 80 is arranged at one end of the material channel 80, a support piece 9 is arranged on the movable groove 20, support piece 9 includes that it articulates swash plate 90 on the relative both sides face of activity groove 20, extends the bearing diaphragm 91 that sets up in swash plate 90 one end through the torsional spring, and 20 one side fixedly connected with spacing swash plate 10 in activity groove, a swash plate 90 side offsets with a spacing swash plate 10 side under the torsional action of torsional spring, and the lower bolster 2 is gone up to be close to material way 80 export one end department and runs through and is provided with discharge gate 21.

The specific use principle is as follows: the four sides of the lower template 2 are respectively provided with a material conveying plate 8, the tool rest 7 is provided with 4 tool holding arms 70 in a cross shape, and the tips of the cutting tools 71 are positioned right above the outlet of the material channel 80. During initial state, bearing diaphragm 91 is in the horizontality and says 80 bottom surface parallel and level with the material, say 80 transport pole piece material area from the material, pole piece material area will follow the material and say that 80 exit end stretches out outside defeated flitch 8, bearing diaphragm 91 supports that part that pole piece material area stretches out defeated flitch 8, go up template 1 and drive knife rest 7 and move to 2 sides of lower template down, cutter 71 cuts the pole piece with the pole piece contact, cutter 71 leads to support piece 9 to the application of force of bearing diaphragm 91 during the cutting to rotate down, the utmost point ear of cutting out slides down along the bearing diaphragm 91 of downward sloping and falls into discharge gate 21 and discharges. Accomplish cutting action back release cope match-plate pattern 1 once, cope match-plate pattern 1 drives the knife rest 7 under spring A5's elasticity effect and resets, and cutter 71 leaves bearing diaphragm 91, and bearing diaphragm 91 resets under the torsion effect of torsional spring and carries out the bearing to the pole piece that comes out from material way 80 once more, can carry out continuous utmost point ear cutting process, and production efficiency is high.

According to the above embodiment, the stay 6 is provided to penetrate the tool rest 7, the stopper 11 located below the tool rest 7 is fixedly connected to the bottom end of the stay 6, and the spring B12 abutting between the tool rest 7 and the upper die plate 1 is fitted over the stay 6. In the cutting process, the cutter 71 is abutted against the pole piece, and the spring B12 has a buffering effect on the cutting action, so that the cutting quality is improved.

Based on the above embodiment, the lower template 2 is provided with the chip removing channel 22 communicated with the discharge port 21 in a penetrating manner, and the side surface of the lower template 2 is fixedly connected with the pipe sleeve 13 communicated with the chip removing channel 22. The pipe sleeve 13 is connected with the input end of the dust removal device, slag chips generated in the cutting process fall into the discharge port 21 and are sucked away by the dust removal device through the dust removal channel 22, the slag chips are prevented from polluting products, and a filtering effect is achieved.

Based on the above-mentioned embodiment, the guide pillar 4 is connected with the upper die plate 1 through the bearing penetrating the upper die plate 1, so as to improve the moving stability of the upper die plate 1.

Based on the above embodiment, the support member 9 is made of high-speed steel SKH-9, the high-speed steel SKH-9 is high in hardness and good in wear resistance, the service life of the support member 9 is prolonged, and the cutting quality of the tab is improved.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The efficient forming die for the lug is characterized by comprising an upper die plate (1), a lower die plate (2) and a die holder (3) which are sequentially arranged from top to bottom, wherein the top of the die holder (3) is fixedly connected with a plurality of guide pillars (4), the guide pillars (4) are arranged on the lower die plate (2) in a penetrating manner and are fixedly connected with the lower die plate (2), the guide pillars (4) are arranged on the upper die plate (1) in a penetrating manner so that the upper die plate (1) can move along the guide pillars (4), a spring A (5) which is abutted between the upper die plate (1) and the lower die plate (2) is sleeved on the guide pillars (4), a strut (6) is fixedly connected to the bottom of the upper die plate (1), a knife rest (7) is fixedly connected to the bottom end of the strut (6), the knife rest (7) comprises a plurality of knife holding arms (70), and one end of each knife arm (70) is fixedly connected with a cutter (71), the top of the lower template (2) is fixedly connected with a plurality of material conveying plates (8), material channels (80) are arranged on the material conveying plates (8) in a penetrating way, a movable groove (20) communicated with the material channel (80) is arranged on the material conveying plate (8) and at one end of the material channel (80), the movable groove (20) is provided with a supporting piece (9), the supporting piece (9) comprises inclined plates (90) hinged on two opposite side surfaces of the movable groove (20) through torsion springs, and a supporting transverse plate (91) extending at one end of each inclined plate (90), one side of the movable groove (20) is fixedly connected with a limit sloping plate (10), one side surface of the sloping plate (90) is propped against one side surface of the limit sloping plate (10) under the action of the torsion force of the torsion spring, a discharge hole (21) penetrates through one end of the lower template (2) close to the outlet of the material channel (80).

2. The efficient forming die for the tab as claimed in claim 1, wherein the pillar (6) is penetratingly arranged on the tool rest (7), a baffle plate (11) located on the lower side of the tool rest (7) is fixedly connected to the bottom end of the pillar (6), and a spring B (12) abutting between the tool rest (7) and the upper die plate (1) is sleeved on the pillar (6).

3. The efficient forming die for the tabs according to claim 1, wherein a scrap removing channel (22) communicated with the discharge hole (21) penetrates through the lower template (2), and a pipe sleeve (13) communicated with the scrap removing channel (22) is fixedly connected to the side surface of the lower template (2).

4. The die for efficiently forming the pole lug as claimed in claim 1, wherein the guide post (4) is connected with the upper die plate (1) through a bearing penetrating through the upper die plate (1).

5. The high-efficiency forming die for the pole lug as claimed in claim 1, wherein the supporting piece (9) is made of high-speed steel SKH-9.