CN210702152U

CN210702152U - Necking die in battery shell die

Info

Publication number: CN210702152U
Application number: CN201921128017.XU
Authority: CN
Inventors: 苗泉
Original assignee: Zhenjiang Yangming Machinery Manufacturing Co Ltd
Current assignee: Zhenjiang Yangming Machinery Manufacturing Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-09
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a throat mould in battery case mould relates to throat mould technical field, including braced frame, braced frame's upper end is provided with the bed die, and the inside arrangement of bed die has the mould chamber, first electric putter is installed to the both sides of bed die, and first electric putter's upper end is fixed with the mould, the lower extreme of going up the mould is inlayed and is had the rotation axis, and the lower extreme of rotation axis is connected with the throat template, the upper end of going up the mould is provided with lubricated mechanism, the lower extreme of bed die is settled there is feed mechanism. The utility model discloses in, after the entrance point punching press throat of necking down template to the battery case was accomplished, the necking down template can rotate along the rotation axis, then the inner wall of necking down template rotates along the outer wall of the entrance point after the punching press, can enough promote punching press throat effect like this, can evenly paint lubricating oil on the inner wall of necking down template again.

Description

Necking die in battery shell die

Technical Field

The utility model relates to a throat mould technical field especially relates to a throat mould in battery case mould.

Background

The necking die is a die structure for reducing the diameter of the mouth part of a cylindrical part or a tubular part which is drawn in advance, at present, necking dies are widely applied to the national defense industry, the mechanical manufacturing industry and the daily necessities industry, and the diameter of the inlet end of a battery shell is usually reduced by utilizing the necking die in the production process of the battery shell.

When the diameter of the battery case is reduced by the conventional necking die in the battery case die, after the inlet end of the battery case is reduced by a stamping part in the necking die, the stamping part is easily adhered to the inlet end of the battery case, and the formed battery case is troublesome to demold and is easily clamped in the die cavity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a necking die in a battery shell die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a throat mould in battery case mould, includes braced frame, braced frame's upper end is provided with the bed die, and the inside arrangement of bed die has the mould chamber, first electric putter is installed to the both sides of bed die, and first electric putter's upper end is fixed with the mould, the lower extreme of going up the mould is inlayed and is had the rotation axis, and the lower extreme of rotation axis is connected with the throat template, the upper end of going up the mould is provided with lubricated mechanism, the lower extreme arrangement of bed die has feed mechanism.

As a further description of the above technical solution:

the necking template and the upper die form a rotating structure through a rotating shaft, and the upper die and the lower die form a rotating structure through a first electric push rod.

As a further description of the above technical solution:

lubricating mechanism's inside is including the oil tank, and the oil tank installation is in the upper end of last mould, one side of oil tank is inlayed and is had first oil pipe, and first oil pipe's exit end is connected with second oil pipe, the lower extreme of going up the mould is installed the fuel tap, and the fuel tap is connected with second oil pipe, the lower extreme of fuel tap is fixed with third oil pipe, and one side of third oil pipe is connected with fourth oil pipe, first oil groove has been seted up to the inside upper end of the inner wall of throat template, and first oil groove is connected with fourth oil pipe, the one end that first oil groove is close to throat template central line is provided with first oil-out, the second oil groove has been seted up to the inside of bed die, and the one end that the second oil groove is close to mould cavity central line settles and have the second oil-out, the second oil.

As a further description of the above technical solution:

the first oil groove and the second oil groove are both of annular structures, and the second oil groove is sequentially arranged on the periphery of the die cavity.

As a further description of the above technical solution:

the feeding mechanism is characterized in that the feeding mechanism is internally provided with a sliding plate, the sliding plate is movably connected to the lower end of the inside of the supporting frame, second electric push rods are inlaid on two sides of the upper end of the sliding plate, the upper end of each second electric push rod is connected with a top plate, die grooves are formed in the upper end of the inside of each top plate, and the die grooves are opposite to the die cavities one by one.

As a further description of the above technical solution:

the die cavities are arranged at the upper end in the top plate at equal intervals, the top plate of the die cavities and the sliding plate form a lifting structure through a second electric push rod, and the sliding plate is in sliding connection with the supporting frame.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, after the entrance point punching press throat of necking down template to the battery case was accomplished, the necking down template can rotate along the rotation axis, then the inner wall of necking down template rotates along the outer wall of the entrance point after the punching press, can enough promote punching press throat effect like this, can evenly paint lubricating oil on the inner wall of necking down template again.

2. The utility model discloses in, first oil groove can lead to the inner wall of the template that contracts mouth with lubricating oil on, increase the degree of lubrication of the template inner wall that contracts mouth, can enough cause wearing and tearing to the battery case when preventing the punching press, when can prevent the drawing of patterns again, battery case import tip and the template adhesion that contracts mouth are in the same place, and the second oil groove can lead to the mould intracavity with lubricating oil, make the inner wall in mould chamber more lubricated, the battery case is more smooth and easy when passing in and out the mould intracavity like this, it is more convenient during the drawing of patterns, reduce wearing and tearing.

3. The utility model discloses in, there are a plurality of die cavities on the inside upper end of roof, and the roof can carry out the oscilaltion on the sliding plate, and the sliding plate can pass in and out the slip at braced frame, can put the battery case in the die cavity in advance like this, and unified entering into corresponding mould intracavity again makes the material loading and the unloading of battery case faster and convenient like this, replaces the mode that need take out from the mould intracavity one by one in the past.

Drawings

Fig. 1 is a schematic view of a front view structure of a middle necking die of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the second oil groove of the present invention;

fig. 4 is a schematic view of a first oil groove in the present invention.

Illustration of the drawings:

1. a support frame; 2. a lower die; 3. a mold cavity; 4. a first electric push rod; 5. an upper die; 6. a rotating shaft; 7. a necking template; 8. a lubrication mechanism; 801. an oil tank; 802. a first oil pipe; 803. a second oil pipe; 804. an oil valve; 805. a third oil pipe; 806. a fourth oil pipe; 807. a first oil groove; 808. a first oil outlet; 809. a second oil groove; 8010. a second oil outlet; 9. a feeding mechanism; 901. a sliding plate; 902. a second electric push rod; 903. a top plate; 904. and (4) a die cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a battery case mold inner necking die comprises a supporting frame 1, a lower die 2 is arranged at the upper end of the supporting frame 1, a die cavity 3 is arranged inside the lower die 2, first electric push rods 4 are arranged on two sides of the lower die 2, an upper die 5 is fixed at the upper end of each first electric push rod 4, a rotating shaft 6 is embedded at the lower end of each upper die 5, the lower end of each rotating shaft 6 is connected with a necking template 7, a lubricating mechanism 8 is arranged at the upper end of each upper die 5, and a feeding mechanism 9 is arranged at the lower end of the lower die 2.

Further, necking down template 7 constitutes revolution mechanic through rotation axis 6 and last mould 5, and goes up mould 5 and constitutes revolution mechanic through first electric putter 4 and bed die 2, after necking down template 7 accomplishes the entrance point punching press throat of battery case, necking down template 7 can rotate along rotation axis 6, then necking down template 7's inner wall rotates along the outer wall of the entrance point after the punching press, can enough promote the punching press throat effect like this, can paint lubricating oil on necking down template 7's inner wall evenly again.

Further, the inside of the lubricating mechanism 8 includes an oil tank 801, the oil tank 801 is mounted at the upper end of the upper mold 5, a first oil pipe 802 is inlaid at one side of the oil tank 801, an outlet end of the first oil pipe 802 is connected with a second oil pipe 803, an oil valve 804 is mounted at the lower end of the upper mold 5, the oil valve 804 is connected with the second oil pipe 803, a third oil pipe 805 is fixed at the lower end of the oil valve 804, a fourth oil pipe 806 is connected with one side of the third oil pipe 805, a first oil groove 807 is formed at the upper end inside the inner wall of the necking mold 7, the first oil groove 807 is connected with the fourth oil pipe 806, a first oil outlet 808 is formed at one end of the first oil groove 807 close to the center line of the necking mold 7, a second oil groove 809 is formed inside the lower mold 2, a second oil outlet 8010 is arranged at one end of the second oil groove 809 close to the center line of the mold cavity 3.

Further, first oil groove 807 all is the loop configuration with second oil groove 809, and second oil groove 809 sets gradually in the periphery of mould chamber 3, first oil groove 807 can be leading-in lubricating oil to necking down template 7's inner wall, increase necking down template 7 inner wall's degree of lubrication, can enough prevent to cause wearing and tearing to the battery case when the punching press, when preventing the drawing of patterns again, battery case inlet end portion and necking down template 7 adhesion are in the same place, and second oil groove 809 can be with in the leading-in mould chamber 3 of lubricating oil, make the inner wall in mould chamber 3 more lubricated, the battery case is more smooth and easy when passing in and out mould chamber 3 like this, it is more convenient during the drawing of patterns, reduce wearing and tearing.

Further, feed mechanism 9's inside is including sliding plate 901, and sliding plate 901 swing joint is at the inside lower extreme of braced frame 1, and the upper end both sides of sliding plate 901 are inlayed and are had second electric putter 902, and the upper end of second electric putter 902 is connected with roof 903, and die cavity 904 has been seted up to the inside upper end of roof 903, and keeps one-to-one between die cavity 904 and the mould chamber 3.

Further, the mold grooves 904 are arranged at the upper end inside the top plate 903 at equal intervals, the top plate 903 forms a lifting structure with the sliding plate 901 through the second electric push rod 902, the sliding plate 901 is in sliding connection with the supporting frame 1, the plurality of mold grooves 904 are arranged at the upper end inside the top plate 903, the top plate 903 can lift up and down on the sliding plate 901, the sliding plate 901 can slide in and out of the supporting frame 1, and therefore battery cases can be placed in the mold grooves 904 in advance and then enter the corresponding mold cavities 3 in a unified mode, the battery cases can be fed and discharged more quickly and conveniently, and the mode that the battery cases need to be taken out of the mold cavities 3 one by one in the past is replaced.

The working principle is as follows: when the device is used, firstly, the battery cases are placed in the die grooves 904 on the top plate 903 one by one, then the sliding plate 901 is pushed into the supporting frame 1 until the limiting plate on the rear side of the supporting frame 1 blocks the sliding plate 901 against sliding, then the second electric push rod 902 is started, the second electric push rod 902 is controlled to extend upwards, so that the battery cases on the top plate 903 enter the die cavity 3, then the first electric push rod 4 is started, the first electric push rod 4 is controlled to contract, the upper die 5 is driven to descend, the necking die plate 7 starts to punch the inlet end parts of the battery cases, after molding, the upper die 5 is controlled to ascend, after working for a period of time, the oil pump in the oil tank 801 is started, so that the lubricating oil in the oil tank 801 enters the first oil pipe 802, and then sequentially enters the first oil groove 807 and the second oil groove 809 through the second oil pipe 803, the third oil pipe 805 and the fourth oil pipe 806, first oil groove 807 can be with lubricating oil on leading-in necking die plate 7's the inner wall, increase necking die plate 7 inner wall's degree of lubrication, can enough prevent to cause wearing and tearing to the battery case when the punching press, when can prevent the drawing of patterns again, battery case inlet end portion and necking die plate 7 adhesion are in the same place, and second oil groove 809 can be with lubricating oil leading-in mould chamber 3 in, make mould chamber 3's inner wall more lubricated, the battery case is more smooth and easy when business turn over mould chamber 3 in this way, it is more convenient during the drawing of patterns, reduce wearing and tearing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a battery case mould internal necking down mould, includes braced frame (1), its characterized in that, braced frame's (1) upper end is provided with bed die (2), and the inside arrangement of bed die (2) has mould chamber (3), first electric putter (4) are installed to the both sides of bed die (2), and the upper end of first electric putter (4) is fixed with mould (5), the lower extreme of going up mould (5) is inlayed and is had rotation axis (6), and the lower extreme of rotation axis (6) is connected with necking down template (7), the upper end of going up mould (5) is provided with lubricated mechanism (8), the lower extreme arrangement of bed die (2) has feed mechanism (9).

2. The battery shell mold inner necking die of claim 1, wherein the necking die plate (7) and the upper die (5) form a rotating structure through the rotating shaft (6), and the upper die (5) and the lower die (2) form a rotating structure through the first electric push rod (4).

3. The battery shell mold inner necking die of claim 1, wherein an oil tank (801) is arranged inside the lubricating mechanism (8), the oil tank (801) is arranged at the upper end of the upper die (5), a first oil pipe (802) is embedded in one side of the oil tank (801), the outlet end of the first oil pipe (802) is connected with a second oil pipe (803), an oil valve (804) is arranged at the lower end of the upper die (5), the oil valve (804) is connected with the second oil pipe (803), a third oil pipe (805) is fixed at the lower end of the oil valve (804), a fourth oil pipe (806) is connected with one side of the third oil pipe (805), a first oil groove (807) is formed in the upper end inside the inner wall of the necking die plate (7), the first oil groove (807) is connected with the fourth oil pipe (806), and a first oil outlet (808) is formed in one end, close to the centerline of the necking die plate (7), of the first oil groove (807), a second oil groove (809) is formed in the lower die (2), a second oil outlet (8010) is arranged at one end, close to the center line of the die cavity (3), of the second oil groove (809), and the second oil groove (809) is connected with a third oil pipe (805).

4. The battery shell mold necking die of claim 3, wherein the first oil groove (807) and the second oil groove (809) are both in an annular structure, and the second oil groove (809) is sequentially arranged on the periphery of the die cavity (3).

5. The battery shell mold inner necking die according to claim 1, wherein the feeding mechanism (9) comprises a sliding plate (901) inside, the sliding plate (901) is movably connected to the lower end of the inside of the supporting frame (1), second electric push rods (902) are embedded on two sides of the upper end of the sliding plate (901), a top plate (903) is connected to the upper end of each second electric push rod (902), a mold cavity (904) is formed in the upper end of the inside of the top plate (903), and the mold cavities (904) and the mold cavity (3) are kept opposite to each other.

6. The battery shell mold necking die of claim 5, wherein the die grooves (904) are arranged at equal intervals at the inner upper end of the top plate (903), the top plate (903) of the die grooves forms a lifting structure with the sliding plate (901) through a second electric push rod (902), and the sliding plate (901) is in sliding connection with the support frame (1).