CN217798444U

CN217798444U - Battery piece mould

Info

Publication number: CN217798444U
Application number: CN202221184785.9U
Authority: CN
Inventors: 龙磊; 龙战阳; 雷仕全
Original assignee: Zhuhai Shenglong Electronic Co ltd
Current assignee: Zhuhai Shenglong Electronic Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-15
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a battery piece mould, including the upper die base that from top to bottom sets gradually, the punch holder, take off the flitch, lower bolster and die holder, the upper die base is used for being connected with stamping equipment 'S punching press mechanism, upper die base and punch holder fixed connection, be equipped with many drifts down on the punch holder, the cross section of drift has at least one straight line limit, it can slide from top to bottom with the punch holder to take off the flitch and is connected, it is equipped with the first spacing hole that can supply the drift to pass in the region that corresponds the drift on the flitch to take off, the region that corresponds the drift on the lower bolster is equipped with the punching press groove, the cross section of punching press groove has at least a straight line limit, it is S with the interval of straight line limit down at the horizontal plane to go up the straight line limit, the thickness of S more than or equal to battery piece, the die holder is used for being connected with stamping equipment' S workstation, lower bolster and die holder fixed connection. The area of the panel corresponding to the space between the upper straight line side and the lower straight line side is not cut off from the panel by punching, but is bent, so that a bent part is formed.

Description

Battery piece mould

Technical Field

The utility model relates to a battery equipment technical field, in particular to battery piece mould.

Background

With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. The battery is provided with a positive electrode and a negative electrode, the battery pack is formed by assembling a plurality of batteries, corresponding electrodes of the batteries are electrically connected together in a series or parallel connection mode, and the battery pack can improve the storage capacity of electric energy so as to provide more sufficient electric energy for external equipment. At the present stage, the battery plate is adopted to electrically connect the corresponding electrodes, the battery plate is processed into the battery plate by the stamping equipment, the die structure of the stamping equipment is simple, the produced battery plate is also simple in structure, and the battery plate is easy to fall off from the electrodes and cannot be processed into the battery plate with a complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a battery piece mould can process out the kink of battery piece, fast and easy operation.

According to the utility model discloses battery piece mould, including upper die base, punch holder, stripper plate, lower bolster and the die holder that from top to bottom sets gradually, the upper die base is used for being connected with stamping equipment' S punching press mechanism, upper die base and punch holder fixed connection, be equipped with many drifts down on the punch holder, the cross section of drift has an upper straight line limit at least, the stripper plate with the punch holder can slide from top to bottom and connect, the correspondence on the stripper plate the region of drift is equipped with and supplies the first spacing hole that the drift passed, the punch holder with be equipped with the elastic component between the stripper plate, correspond on the lower bolster the region of drift is equipped with the punching press groove, the cross section of punching press groove has at least straight line limit down, upper straight line limit with straight line limit is S, the thickness of S more than or equal to battery piece at the interval of horizontal plane down, the die holder be used for with the workstation of stamping equipment connects, lower bolster and die holder fixed connection.

The method has at least the following beneficial effects: the area of the battery panel, which corresponds to the area between the upper straight line edge and the lower straight line edge, is not cut off from the battery panel by punching, but is bent, so that a bent part is formed; the areas of the battery panel corresponding to the non-upper straight line side and the non-lower straight line side are punched and cut off from the battery panel by the punch, so that an electrode part of the battery piece is formed, the electrode part is pressed against the bottom of the punching groove by the punch, and the electrode part is connected with the area of the battery panel which is not punched by the bending part, so that the battery piece is processed.

According to some embodiments of the utility model, still include guide pillar and the guide pin bushing of mutually supporting, the guide pillar with one of them of guide pin bushing with the punch holder is connected, another with the lower bolster is connected.

According to the utility model discloses a some embodiments, the guide pillar with the punch holder is connected, it is equipped with the confession to take off the flitch the through-hole that the guide pillar passed, the guide pin bushing is located the lower bolster with on the die holder.

According to the utility model discloses a some embodiments still include the connecting piece, the upper die base with be equipped with first mounting hole and second mounting hole on the punch holder respectively, first mounting hole with the second mounting hole is coaxial just first mounting hole is greater than the aperture of second mounting hole, the connecting piece can wear to locate with sliding first mounting hole with the second mounting hole, the upper end of connecting piece can support the upper surface of punch holder, the upper end of connecting piece with it connects to take off the flitch.

According to some embodiments of the utility model, be equipped with the spacing hole of second on the punch holder, the elastic component wears to locate the spacing hole of second, the upper and lower both ends of elastic component butt respectively the upper die base with take off the flitch.

According to the utility model discloses a some embodiments, the upper surface of lower bolster is equipped with a plurality of reference columns that are used for fixing a position the panel. The lower surface of the stripper plate is provided with avoidance holes in the area corresponding to the positioning columns.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic cross-sectional structure diagram of a battery piece mold according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of the lower template of the battery piece mold according to the embodiment of the present invention.

Reference numbers: the die comprises an upper die holder 100, a first mounting hole 110, an upper clamping plate 200, a guide pillar 210, a second mounting hole 220, a second limiting hole 230, a punch 300, a stripper plate 400, a first limiting hole 410, a through hole 420, a lower die plate 500, a punching groove 510, a positioning column 520, a guide sleeve 530, a lower die holder 600, an elastic part 700 and a connecting part 800.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 2, the utility model discloses a battery piece mould, including the upper die base 100 that from top to bottom sets gradually, punch holder 200, take off flitch 400, lower bolster 500 and die holder 600, upper die base 100 and punch holder 200 are through many first fastener detachably fixed connection, it can slide from top to bottom with punch holder 200 and be connected to take off flitch 400, punch holder 200 and take off and be equipped with elastic component 700 between the flitch 400, make and take off flitch 400 can be elevating movement on punch holder 200, lower bolster 500 and die holder 600 are through many second fastener detachably fixed connection, the mould is when using, upper die base 100 is used for being connected with stamping equipment's punching press mechanism, die holder 600 is used for being connected with stamping equipment's workstation.

Specifically, the upper die base 100, the upper clamping plate 200, the stripper plate 400, the lower die plate 500 and the lower die base 600 may be plate-shaped and have upper and lower surfaces parallel to each other, and the cross-sectional shapes of the upper die base 100, the upper clamping plate 200, the stripper plate 400, the lower die plate 500 and the lower die base 600 may be set according to actual needs and are generally square. The upper die holder 100, the upper clamping plate 200, the stripper plate 400, the lower template 500 and the lower die holder 600 are all made of metal. The first and second fasteners may be bolts. The number of the first fastening pieces and the number of the second fastening pieces are more than or equal to three, and are generally four or six.

The punch head 300 is arranged on the upper clamping plate 200 and faces downwards, the cross section of the punch head 300 is provided with at least one upper straight line edge, the area corresponding to the punch head 300 on the stripper plate 400 is provided with a first limiting hole 410 through which the punch head 300 can pass, the upper clamping plate 200 and the stripper plate 400 move up and down relatively, the punch head 300 and the stripper plate 400 slide relatively, the outer wall of the punch head 300 is abutted to the inner wall of the first limiting hole 410, the first limiting hole 410 plays the role of limiting and guiding the punch head 300, the stripper plate 400 is in a shape of an embracing punch head 300, and the punch head 300 has better structural strength.

The lower template 500 is provided with a punching groove 510 in the area corresponding to the punch 300, the cross section of the punching groove 510 is provided with at least one lower straight line side, the interval between the upper straight line side and the lower straight line side in the horizontal plane is S, and S is larger than or equal to the thickness of the battery piece. The die works by stamping the battery plate into battery pieces. Firstly, a battery plate is placed on a lower template 500, a punching mechanism drives an upper die holder 100, an upper clamping plate 200, a punch 300 and a stripper plate 400 to synchronously move downwards, the stripper plate 400 abuts against the lower template 500 and stops moving downwards, the upper die holder 100, the upper clamping plate 200 and the punch 300 continue to move downwards, an elastic piece 700 is compressed to store energy, the lower end of the punch 300 penetrates through a first limiting hole 410, and the end head of the lower end of the punch 300 moves to the position below the stripper plate 400 and punches the battery plate.

Because the interval between the upper straight line side and the lower straight line side on the horizontal plane is S, the area of the battery panel corresponding to the space between the upper straight line side and the lower straight line side is not cut off from the battery panel by punching, but is bent, so that a bent part is formed; the areas of the battery panel corresponding to the non-upper straight line side and the non-lower straight line side are punched and cut off from the battery panel by the punch 300, so that electrode parts of the battery piece are formed, the punch 300 presses the electrode parts against the bottom of the punching groove 510, and the electrode parts are connected with the area of the battery panel which is not punched by the bending part, so that the battery piece is machined. When the battery piece is used, the electrode part is electrically connected with the electrode of the battery, the electrode part and the bending part are flexible, and when the battery piece vibrates or deviates relative to the battery, the electrode part is not easy to fall off from the electrode of the battery, so that the reliability of the connection between the motor part and the electrode of the battery is higher. After the electrode part is formed, the punching mechanism drives the upper die holder 100, the upper clamping plate 200 and the punch 300 to ascend, the stripper plate 400 releases the capacity and extends, the punch 300 retracts into the first limiting hole 410, the battery piece is abutted to the lower surface of the stripper plate 400, and the punch 300 is prevented from driving the battery piece to ascend, so that the battery piece falls on the lower die plate 500, and the battery piece is convenient to discharge.

It should be understood that the number of the punches 300, the first limit holes 410 and the punching grooves 510 is equal, and the number of the punches 300, the first limit holes 410 and the punching grooves 510 and the relative positions of the respective punches 300, the respective first limit holes 410 and the respective punching grooves 510 may be set according to the actual situation. In this embodiment, the number of the punches 300, the first stopper holes 410, and the punching grooves 510 is forty-four. The punch 300 and the punching groove 510 are matched in shape, and the cross section of the punch 300 can be square; or the cross-section of the punch 300 is a combination of a circle and a square, the circle and the square intersecting and having the same center of symmetry.

It is understood that the punch 300 may be coupled to the upper clamp plate 200 in a manner of being inserted into the upper clamp plate 200. Punch 300 and punch 200 also can adopt following structure to realize being connected, be equipped with first ladder hole on the punch 200, the higher lower extreme in upper end in first ladder hole is big, form the transition face between upper end and the lower extreme, the transition face is parallel to each other with the upper surface of punch 200, first ladder hole runs through the upper and lower surface of punch 200, the outside of punch 300 upper end is equipped with the flange, upper die base 100, when upper die base 200 and punch 300 three install, first ladder hole is passed with the lower extreme of punch 300 at first, then press upper die base 100 at the upper surface of upper die base 200, at this moment, the lower surface of flange will support at the transition face, the upper surface of flange will support the lower surface of upper die base 100, then through first fastener with upper die base 100 and upper die plate 200 fixed connection, thereby make the upper end of punch 300 fix on upper die base 100 and upper die plate 200.

It can be understood that the battery piece mold further includes a guide post 210 and a guide sleeve 530 which are engaged with each other, and one of the guide post 210 and the guide sleeve 530 is connected to the upper clamping plate 200 and the other is connected to the lower mold plate 500. Due to the arrangement of the guide pillar 210 and the guide sleeve 530, when the upper clamp plate 200 is lifted relative to the lower template 500, the relative positions of the upper clamp plate 200 and the lower template 500 on the horizontal plane are fixed, so that the punch 300 and the punching groove 510 are prevented from shifting in the horizontal direction, and a bent part and an electrode part are guaranteed to be punched by the punch 300 and the punching groove 510 in a matched mode.

It can be understood that the guide post 210 is connected with the upper clamping plate 200, the stripper plate 400 is provided with a through hole 420 for the guide post 210 to pass through, and the lower end of the guide post 210 passes through the through hole 420 and extends to the lower part of the stripper plate 400; the guide sleeve 530 is arranged on the lower die plate 500 and the lower die holder 600, that is, the guide sleeve 530 has a longer length, so that the guide post 210 still has enough travel after being inserted into the guide sleeve 530, and a larger distance is reserved between the upper die holder 100, the upper clamping plate 200, the stripper plate 400 and the lower die plate 500, thereby facilitating the feeding of the battery plate and the blanking of the battery pieces.

It is contemplated that the guide post 210 and the upper plate 200 are coupled in the same manner and in a similar manner as the punch 300 and the upper plate 200. The guide post 210 and the guide sleeve 530 are a guide mechanism, the number of the guide mechanism is at least two, and the position of the guide mechanism can be selected according to the specific shape of the battery piece mold.

It can be understood that the battery piece mold further includes a connecting member 800, the upper mold base 100 and the upper clamp plate 200 are respectively provided with a first mounting hole 110 and a second mounting hole 220, the first mounting hole 110 and the second mounting hole 220 are coaxial, the first mounting hole 110 is larger than the aperture of the second mounting hole 220, the connecting member 800 can be slidably disposed through the first mounting hole 110 and the second mounting hole 220, the upper end of the connecting member 800 can abut against the upper surface of the upper clamp plate 200, and the upper end of the connecting member 800 is connected with the stripper plate 400. When the stripper plate 400 moves up and down relative to the upper clamp plate 200, or the upper die holder 100 and the upper clamp plate 200 move up and down relative to the stripper plate 400, the stripper plate 400 and the connecting member 800 move synchronously, the upper end of the connecting member 800 moves in the first mounting hole 110, and the first mounting hole 110 has a function of receiving the upper end of the connecting member 800. When the upper end of the connecting member 800 abuts against the upper surface of the upper clamp plate 200, the upper clamp plate 200 plays a role of lifting the stripper plate 400.

The connecting member 800 may be a bolt, a head of the bolt is located in the first mounting hole 110 and may abut against the upper surface of the upper clamping plate 200, and a threaded portion of the bolt passes through the second mounting hole 220 and then is in threaded connection with the stripper plate 400. The first mounting hole 110 is larger than the second mounting hole 220, and a bolt screwing tool can penetrate into the first mounting hole 110, so that the bolt can be screwed. In this embodiment, the connecting member 800 includes a screw and a nut that are engaged with each other, the lower end of the screw sequentially passes through the first mounting hole 110 and the second mounting hole 220 and then is in threaded connection with the stripper plate 400, the upper end of the screw is located in the first mounting hole 110 and is in threaded connection with the nut, and the lower end surface of the nut abuts against the upper surface of the upper clamp plate 200.

It can be understood that the upper clamp plate 200 is provided with a second limiting hole 230, the elastic element 700 penetrates through the second limiting hole 230, the second limiting hole 230 functions to limit the elastic element 700 in the horizontal direction, and the upper end and the lower end of the elastic element 700 are respectively abutted against the upper die holder 100 and the stripper plate 400.

The number of the elastic members 700 and the second stopper holes 230 is equal. The number of the elastic members 700 and the second stopper holes 230 may be set according to the speed at which the stripper plate 400 is separated from the upper clamp plate 200, and the greater the speed at which the stripper plate 400 is separated from the upper clamp plate 200, the greater the number of the elastic members 700 and the second stopper holes 230. In this embodiment, the number of the elastic members 700 and the number of the second limiting holes 230 are four, and the four elastic members 700 and the four second limiting holes 230 are symmetrically disposed at four corners of the upper plate 200.

It is foreseen that a position of the lower surface of the upper die base 100 opposite to the second limiting hole 230 is provided with a limiting groove, the limiting groove and the second limiting hole 230 are coaxial, and have the same diameter, the upper end of the elastic member 700 abuts against a groove bottom of the limiting groove, and the limiting groove also plays a role of limiting the elastic member 700. The elastic member 700 is a compression spring.

Further referring to fig. 3, the upper surface of the lower template 500 is provided with a plurality of positioning columns 520 for positioning the battery panel, and the positioning columns 520 are arranged to ensure the accuracy of the loading position of the battery panel and avoid the position of the processed motor part and the bending part from being inconsistent with the designed position. The lower surface of taking off flitch 400 is equipped with in the region that corresponds reference column 520 and dodges the hole, but the setting up of dodging the hole prevents the reference column 520 striking on taking off flitch 400, plays the effect that the protection took off flitch 400 lower surface, avoids taking place deformation outside the work area of taking off flitch 400 lower surface.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. Battery piece mould, its characterized in that includes:

the upper die holder is used for being connected with a stamping mechanism of stamping equipment;

the upper clamping plate is connected with the lower surface of the upper die holder, a plurality of downward punches are arranged on the upper clamping plate, and the cross section of each punch is provided with at least one upper straight line edge;

the stripper plate is connected with the upper clamping plate in a vertically sliding manner and is positioned below the upper clamping plate, a first limiting hole for the punch to pass through is formed in the area, corresponding to the punch, of the stripper plate, and an elastic piece is arranged between the upper clamping plate and the stripper plate;

the lower die plate is provided with a punching groove in an area corresponding to the punch, the cross section of the punching groove is provided with at least one lower straight line edge, the interval between the upper straight line edge and the lower straight line edge on the horizontal plane is S, and S is larger than or equal to the thickness of the battery piece;

the lower die base is connected with the lower surface of the lower die plate, and the lower die base is used for being connected with a workbench of the stamping equipment.

2. The battery piece mold of claim 1, wherein: the die also comprises a guide post and a guide sleeve which are matched with each other, wherein one of the guide post and the guide sleeve is connected with the upper clamping plate, and the other one of the guide post and the guide sleeve is connected with the lower template.

3. The battery piece mold of claim 2, wherein: the guide post is connected with the upper clamping plate, the stripper plate is provided with a through hole for the guide post to pass through, and the guide sleeve is arranged on the lower template and the lower die base.

4. The battery piece mold of claim 1, wherein: the upper die base and the upper clamping plate are respectively provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are coaxial, the first mounting hole is larger than the aperture of the second mounting hole, the connecting piece can be slidably arranged in the first mounting hole and the second mounting hole in a penetrating mode, the upper end of the connecting piece can be abutted to the upper surface of the upper clamping plate, and the upper end of the connecting piece is connected with the stripper plate.

5. The battery piece mold of claim 1, wherein: the upper clamping plate is provided with a second limiting hole, the elastic piece penetrates through the second limiting hole, and the upper end and the lower end of the elastic piece are respectively abutted against the upper die base and the stripper plate.

6. The battery piece mold of claim 1, wherein: and the upper surface of the lower template is provided with a plurality of positioning columns for positioning the battery panel.