CN210450604U - Battery connection piece stamping die - Google Patents

Battery connection piece stamping die Download PDF

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Publication number
CN210450604U
CN210450604U CN201921410083.6U CN201921410083U CN210450604U CN 210450604 U CN210450604 U CN 210450604U CN 201921410083 U CN201921410083 U CN 201921410083U CN 210450604 U CN210450604 U CN 210450604U
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CN
China
Prior art keywords
die
plate
guide
battery
base
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Application number
CN201921410083.6U
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Chinese (zh)
Inventor
吴宏兵
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Suzhou Pronoying Precision Technology Co Ltd
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Suzhou Pronoying Precision Technology Co Ltd
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Priority to CN201921410083.6U priority Critical patent/CN210450604U/en
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Abstract

The utility model discloses a battery connection piece stamping die, fixed die assembly and movable die assembly including top-down arranges: the fixed die assembly comprises a lower die base, and a lower template is fixed above the lower die base; the movable die assembly comprises an upper die base, an upper clamping plate and a stripper plate which are arranged from top to bottom, and the battery connecting piece stamping die provided by the utility model can ensure the quick forming of a battery connecting piece finished product; compare in prior art's mould equipment, the utility model discloses more adapt to the demand of bulk production to economic nature is good, machining accuracy is high, reduces the deformation that causes because of a large amount of welding effectively, and is rational in infrastructure, and simple to operate has higher practical value and spreading value.

Description

Battery connection piece stamping die
Technical Field
The utility model relates to a battery manufacturing technology field, concretely relates to battery connection piece stamping die.
Background
In the lithium battery manufacturing industry, it is common practice to form the battery pack by connecting a plurality of batteries in series/parallel, in order to prevent the battery from misplacing and improving the strength of the battery pack, in the prior art, a shell and corresponding connecting accessories are adopted between adjacent batteries for fixing, the structure of the mode is complex, and multiple times of welding and fixing are needed, so that the shell is easy to deform due to long-time heating, and the large-scale production is not facilitated.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a battery connecting sheet stamping die which can adapt to the requirement of mass production and has good economical efficiency and high processing accuracy; the specific technical scheme is as follows:
a battery connection piece stamping die comprises a fixed die assembly and a movable die assembly which are arranged from top to bottom: the fixed die assembly comprises a lower die base, and a lower template is fixed above the lower die base; the movable die assembly comprises an upper die base, an upper clamping plate and a stripper plate which are arranged from top to bottom, the upper die base and the upper clamping plate are arranged in a laminating mode, a plurality of guide posts penetrating through the upper clamping plate and the stripper plate are arranged on the upper die base, limiting outer convex portions limiting the guide posts to slide downwards are arranged below the guide posts corresponding to the stripper plate, and elastic pieces are sleeved between the guide posts corresponding to the upper clamping plate and the guide posts.
In the technical scheme, the movable die assembly is matched with the fixed die assembly to complete blanking of the raw material of the battery connecting sheet, so that the finished product of the battery connecting sheet can be rapidly formed, a lower die plate for blanking is arranged on a lower die seat of the fixed die assembly, an upper clamping plate is arranged below the upper die seat of the movable die assembly, and a stripper plate below the upper clamping plate can slide along a guide column; when the raw material of the battery connecting piece is stamped, the whole movable die assembly moves towards the fixed die assembly, and in the downward movement process of the movable die assembly, the stripper plate positioned at the lowest part of the movable die assembly firstly touches the lower die plate of the fixed die assembly, so that the stripper plate can press the raw material belt of the battery connecting piece in the lower die plate, and the stability of the raw material belt of the battery connecting piece in stamping is improved; when the upper die holder continues to move downwards, the stripper plate can be pressed downwards to stamp the battery connecting sheet raw material belt, and the stamped battery connecting sheet raw material belt can be subjected to blanking forming.
The preferable technical scheme is characterized in that a lower cushion plate is laminated between the lower die base and the lower die plate, and a plurality of first fixing bolts for fixing the lower cushion plate and the lower die base are arranged in the lower die plate.
The preferable technical scheme is characterized in that the lower template is provided with guide holes which are arranged opposite to the guide columns, and the guide holes extend to the lower die holder along the vertical direction.
The preferable technical scheme is characterized in that an upper cushion plate is laminated between the upper die holder and the upper clamping plate.
The preferable technical scheme is characterized in that a plurality of second fixing bolts for fixing the upper base plate and the upper clamping plate are arranged in the upper die holder.
The preferable technical scheme is characterized in that a die handle is arranged on the upper surface of the upper die base and is arranged vertically, fixing screw holes which are axially arranged along the die handle and penetrate through two ends of the die handle are formed in the die handle, and fixing bolts which are in threaded connection with the upper die base are arranged in the fixing screw holes.
The preferable technical scheme is characterized in that a stop plate is fixedly attached to the upper surface of the stripper plate, and arc-shaped clamping grooves clamped with the guide posts are formed in the edge of the stop plate corresponding to the guide posts.
The preferable technical scheme is characterized in that the stripper plate is provided with a through hole which is arranged opposite to the guide post, and a sliding bearing sleeved on the guide post is fixed in the through hole.
The preferred technical scheme, its additional technical characteristics are, the guide post lower extreme is equipped with along the extension of vertical arrangement.
The preferable technical scheme is characterized in that the elastic piece is a strong return spring which is movably sleeved on the guide post.
The utility model has the advantages that: the battery connecting sheet stamping die provided by the utility model can ensure the rapid forming of the battery connecting sheet finished product; when the raw material of the battery connecting piece is stamped, the whole movable die assembly moves towards the fixed die assembly, and in the downward movement process of the movable die assembly, the stripper plate positioned at the lowest part of the movable die assembly firstly touches the lower die plate of the fixed die assembly, so that the stripper plate can press the raw material belt of the battery connecting piece in the lower die plate, and the stability of the raw material belt of the battery connecting piece in stamping is improved; compare in prior art's mould equipment, the utility model discloses more adapt to the demand of bulk production to economic nature is good, machining accuracy is high, reduces the deformation that causes because of a large amount of welding effectively, and is rational in infrastructure, and simple to operate has higher practical value and spreading value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a structural diagram of a battery tab stamping die according to an embodiment.
Fig. 2 is a side view of an insert of a battery tab stamping die provided in one embodiment.
The meanings indicated by the respective reference numerals are as follows; the die comprises an upper die holder 1, an upper clamping plate 2, a stripper plate 3, a lower die plate 4, a lower die holder 5, an upper backing plate 6, a lower backing plate 7, a guide post 8, an extension part 801, a stop plate 9, an elastic part 10, a guide hole 11, a die handle 12 and a fixing screw hole 1201.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.
As shown in fig. 1 and 2, in one embodiment, the utility model provides a battery connection piece stamping die, including the fixed die assembly and the movable die assembly that top-down arranged: the movable die assembly is matched with the fixed die assembly to complete blanking of raw materials of the battery connecting sheet, so that a finished product of the battery connecting sheet can be ensured to be quickly formed, the fixed die assembly comprises a lower die base 5, and a lower template 4 is fixed above the lower die base 5; the movable die assembly comprises an upper die base 1, an upper clamping plate 2 and a stripper plate 3 which are arranged from top to bottom, the upper die base and the upper clamping plate 2 are arranged in a laminating mode, a plurality of guide posts 8 penetrating through the upper clamping plate 2 and the stripper plate 3 are arranged on the upper die base 1, limiting convex parts for limiting the guide posts 8 to slide downwards are arranged below the guide posts 8 corresponding to the stripper plate 3, and elastic parts 10 are sleeved between the guide posts 8 corresponding to the upper clamping plate 2 and the guide posts 8. A lower die plate 4 for blanking is arranged on a lower die base 5 of the fixed die assembly, an upper clamping plate 2 is arranged below an upper die base 1 of the movable die assembly, and a stripper plate 3 below the upper clamping plate 2 can slide along a guide column 8; when the raw material of the battery connecting sheet is punched, the whole movable die assembly moves towards the fixed die assembly, in the downward movement process of the movable die assembly, the stripper plate 3 positioned at the lowest part of the movable die assembly firstly touches the lower die plate 4 of the fixed die assembly, the stripper plate 3 can press the raw material belt of the battery connecting sheet in the lower die plate 4, and the stability of the raw material belt of the battery connecting sheet in the punching process is improved; when the upper die holder 1 continues to move downwards, the stripper plate 3 can be pressed downwards to stamp the raw material belt of the battery connecting sheet, and the punched raw material belt of the battery connecting sheet can be punched and formed.
As shown in fig. 1 and 2, in the stamping process of the battery connecting sheet, stability of the whole die needs to be ensured, in this embodiment, a lower backing plate 7 is laminated between the lower die holder 5 and the lower die plate 4, and a plurality of first fixing bolts for fixing the lower backing plate 7 and the lower die holder 5 are arranged in the lower die plate 4. Be located lower bolster 7 between die holder 5 and the lower bolster 4 and can play buffering stabilizing effect, die holder 5, lower bolster 7 and lower bolster 4 constitute stable in structure's fixed die assembly under first fixing bolt's fixed, improve the stability of whole structure, hexagon socket head cap screw is used to first fixing bolt priority.
As shown in fig. 1 and 2, the movable die assembly needs to ensure stability in the moving direction during the downward movement, and in order to prevent the movable die assembly from shifting during the downward movement, guide holes 11 are formed in the lower die plate 4 and are arranged opposite to the respective guide posts 8, and the guide holes 11 extend in the vertical direction toward the lower die base 5. When the movable die assembly moves downwards, the guide column 8 can be inserted into the guide hole 11 to provide guide for the upper die assembly to move downwards.
As shown in fig. 1 and 2, when the movable mold assembly is pressed down, it is necessary to ensure the stability of the whole assembly, and an upper shim plate 6 is laminated between the upper mold base 1 and the upper clamp plate 2 in this embodiment. The upper padding plate 6 can play a role in buffering stably, and a plurality of second fixing bolts for fixing the upper padding plate 6 and the upper clamping plate 2 are arranged in the upper die base 1. The upper die base 1, the upper padding plate 6 and the upper clamping plate 2 form a movable die assembly with a stable structure under the fixation of the second fixing bolt, the stability of the whole structure is improved, and the second fixing bolt preferentially uses the hexagon socket head cap screw.
As shown in fig. 1 and 2, the entire device needs to be used in combination with a punching machine when in use, in order to install the entire die on the punching machine, in this embodiment, a die shank 12 is provided on the upper surface of an upper die holder 1, the die shank 12 is arranged vertically, a fixing screw hole 1201 is provided on the die shank 12, the fixing screw hole 1201 is arranged axially along the die shank 12 and penetrates through two ends of the die shank 12, and a fixing bolt screwed with the upper die holder 1 is provided in the fixing screw hole 1201. The die shank 12 can lock the whole set of die on the punching machine, and the die shank 12 is fixed by bolts, so that the die shank is firm and convenient to disassemble and assemble.
As shown in fig. 1 and 2, in the downward moving process of the movable die assembly, the downward moving degree of the upper die base needs to be limited, a stop plate 9 is fixedly attached to the upper surface of the stripper plate 3, and an arc-shaped clamping groove for clamping the guide post 8 is formed in the edge of the stop plate 9 corresponding to each guide post 8. The stop plate 9 can isolate the upper die base from the stripper plate 3, and plays a role in limiting the upper die base.
Further, in the downward moving process of the movable die assembly, a through hole which is arranged opposite to the guide post 8 is formed in the stripper plate 3, and a sliding bearing sleeved on the guide post 8 is fixed in the through hole. The sliding bearing matched with the guide column 8 can reduce the friction force of the stripper plate 3 during movement, and improve the stability of the operation of the equipment.
In the specification of the present invention, a large number of specific details are explained. It can be understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can be modified, or some or all of the technical features can be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. The utility model provides a battery connection piece stamping die which characterized in that: including the fixed mould subassembly and the movable mould subassembly that top-down arranged:
the fixed die assembly comprises a lower die base (5), and a lower template (4) is fixed above the lower die base (5);
the movable die assembly comprises an upper die base (1), an upper clamping plate (2) and a stripper plate (3), wherein the upper die base (1) is arranged with the upper clamping plate (2) in a laminating mode, a plurality of guide posts (8) which penetrate through the upper clamping plate (2) and the stripper plate (3) are arranged on the upper die base (1), limiting outer convex parts for limiting the guide posts (8) to slide downwards are arranged below the stripper plate (3) correspondingly to the guide posts (8), and elastic parts (10) are sleeved between the upper clamping plate (2) and the guide posts (8) correspondingly to the guide posts (8).
2. The battery tab stamping die of claim 1, wherein:
a lower backing plate (7) is laminated between the lower die base (5) and the lower die plate (4), and a plurality of first fixing bolts for fixing the lower backing plate (7) and the lower die base (5) are arranged in the lower die plate (4).
3. The battery tab stamping die of claim 1, wherein:
the lower template (4) is provided with guide holes (11) which are arranged opposite to the guide columns (8), and the guide holes (11) extend to the lower die holder (5) along the vertical direction.
4. The battery tab stamping die of claim 1, wherein:
an upper backing plate (6) is laminated between the upper die holder (1) and the upper splint (2).
5. The battery tab stamping die of claim 1, wherein:
a plurality of second fixing bolts for fixing the upper base plate (6) and the upper clamping plate (2) are arranged in the upper die holder (1).
6. The battery tab stamping die of claim 1, wherein:
the die comprises an upper die holder (1) and is characterized in that a die handle (12) is arranged on the upper surface of the upper die holder (1), the die handle (12) is arranged vertically, fixing screw holes (1201) which are arranged axially along the die handle (12) and penetrate through two ends of the die handle (12) are formed in the die handle (12), and fixing bolts which are connected with the upper die holder (1) in a threaded mode are arranged in the fixing screw holes (1201).
7. The battery tab stamping die of claim 1, wherein:
the upper surface of the stripper plate (3) is fixedly provided with a stop plate (9) in a fitting manner, and the edge of the stop plate (9) is provided with arc-shaped clamping grooves clamped with the guide columns (8) corresponding to the guide columns (8).
8. The battery tab stamping die of claim 1, wherein:
the stripper plate (3) is provided with a via hole which is arranged opposite to the guide post (8), and a sliding bearing sleeved on the guide post (8) is fixed in the via hole.
9. The battery tab stamping die of claim 1, wherein:
the lower end of the guide column (8) is provided with an extension part (801) which is vertically arranged.
10. The battery tab stamping die of claim 1, wherein:
the elastic piece (10) is a strong return spring which is movably sleeved on the guide post (8).
CN201921410083.6U 2019-08-28 2019-08-28 Battery connection piece stamping die Active CN210450604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921410083.6U CN210450604U (en) 2019-08-28 2019-08-28 Battery connection piece stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921410083.6U CN210450604U (en) 2019-08-28 2019-08-28 Battery connection piece stamping die

Publications (1)

Publication Number Publication Date
CN210450604U true CN210450604U (en) 2020-05-05

Family

ID=70430271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921410083.6U Active CN210450604U (en) 2019-08-28 2019-08-28 Battery connection piece stamping die

Country Status (1)

Country Link
CN (1) CN210450604U (en)

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