Continuous stamping die for battery connecting piece

Abstract

The utility model discloses a continuous stamping die for a battery connecting piece, which relates to the field of stamping dies and comprises a fixed die assembly and a movable die assembly, the fixed die assembly comprises a base, a lower die holder, a lower die plate and guide plates which are sequentially arranged from bottom to top, and a plurality of groups of guide plates are arranged in pairs along the long edge direction of the lower die plate; the movable die assembly comprises an upper die base, an upper clamping plate, a stripper plate and male die assemblies, the upper clamping plate is fixedly connected to the lower portion of the upper die base through bolts, the male die assemblies in different shapes are sequentially installed at the bottom of the upper clamping plate according to the stamping process of the battery connecting piece, and the stripper plate is arranged below the upper clamping plate through guide columns. The stripper plate is provided with a receding hole matched with the guide plate. By changing the shape of the male die block, the adjustment of the stamping position of the battery connecting piece in a single process is realized, so that the probability that a knife connecting edge appears on the battery connecting piece is reduced, and meanwhile, the guide plate is arranged to further improve the stamping precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch mould field especially relates to a continuous punch mould of battery connecting piece. BACKGROUND

[0002] The punch mould is special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold punching processing, and is also called cold punch mould (commonly known as cold punch mould), and the punch is a kind of pressure processing method, which is at room temperature, and the mould is installed on the press to press the material to make it separate or plastically deform, and then the required part is obtained.

[0003] As for the existing battery connecting piece punch mould, the matching relationship (such as Figure 7 As shown in the figure), the punch assembly 8 includes a first punch module 801, a second punch module 802, a third punch module 803, a fourth punch module 804, a fifth punch module 805, a sixth punch module 806 and a seventh punch module 807 arranged in sequence according to the moving direction of the material belt, wherein the fifth punch module 805 is used for pre-separation punching of the battery connecting piece below the material belt, and the seventh punch module 807 is used for the final separation punching of the battery connecting piece, however, due to the unreasonable design of the shape of the fifth punch module 805 and the seventh punch module 807, the bottom edge of the battery connecting piece (as shown in the figure) needs to be punched twice, and because the material belt has a certain ductility, the battery connecting piece will have obvious joint knife edges at b when punching; at the same time, because the material belt is not pre-punched at the bending position of the seventh punch module 807 when punching through the fifth punch module 805, the battery connecting piece after punching also has obvious joint knife edge difference at a, so that the battery connecting piece not only has unattractive appearance and discontinuity, but also its size is difficult to reach the accurate standard. Figure 3

[0004] Therefore, how to develop a continuous punch mould of battery connecting piece, by changing the shape of the punch module, the punching position of the battery connecting piece in a single process is adjusted, so as to reduce the probability of joint knife edge on the battery connecting piece, at the same time, the guide plate is set to further improve the punching precision, which becomes a technical problem to be solved by the personnel in the field. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a continuous punch mould of battery connecting piece, by changing the shape of the punch module, the punching position of the battery connecting piece in a single process is adjusted, so as to reduce the probability of joint knife edge on the battery connecting piece, at the same time, the guide plate is set to further improve the punching precision.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: ​

[0007] The utility model discloses a continuous stamping die of battery connecting piece, including fixed mould component and movable mould component, the fixed mould component includes the base, lower die seat, lower die plate and material guide plate that set gradually from below, a plurality of material guide plates are provided with a plurality of groups along the long side direction of lower die plate two two groups,

[0008] The movable mould component includes upper die seat, upper clamping plate, material stripping plate and punch module, the upper clamping plate is fastened and connected below the upper die seat through bolt, a plurality of different shapes punch module is installed in the bottom of the upper clamping plate according to the stamping procedure of battery connecting piece, the material stripping plate is set below the upper clamping plate through guide column, the spring is set on the guide column, and the both ends of the spring are respectively abutted with the material stripping plate, upper clamping plate, and the material stripping plate is provided with the hole that gives place to the matching material guide plate on,

[0009] The punch module includes first punch module, second punch module, fourth punch module, fifth punch module, sixth punch module and seventh punch module that set gradually according to the material tape movement direction, wherein, the lower side of fifth punch module is additionally provided with two square protruding blocks, and the upper side of fifth punch module is additionally provided with a long strip protruding block, and the seventh punch module is eccentrically arranged.

[0010] Preferably, a lower gasket is clamped between the lower die seat and the lower die plate, and the three are fastened and connected by bolts.

[0011] Preferably, the lower die plate is provided with a guide hole matched with the guide column.

[0012] Preferably, the lower die plate is provided with a guide hole matched with the guide column.

[0013] Preferably, a lower gasket is clamped between the lower die seat and the lower die plate, and the three are fastened and connected by bolts.

[0014] Preferably, a lower gasket is clamped between the lower die seat and the lower die plate, and the three are fastened and connected by bolts.

[0015] Compared with the prior art, the utility model has the beneficial technical effects that:

[0016] 1) The setting of the material guide plate can not only accurately position the material tape, effectively prevent the material tape from shifting during feeding and stamping, but also play an auxiliary stamping positioning role when the punch module and the lower die plate stamp.

[0017] 2) the setting of the male die assembly, by adding a square protruding block below the fifth male die block, the bending of the seventh male die block can be pre-processed, effectively reducing the probability of generating a joint knife opening at a of the battery connecting piece during stamping, at the same time, the eccentric setting of the seventh male die block can realize one-time stamping of the bottom edge of the battery connecting piece, avoid generating a joint knife opening due to the secondary stamping of the bottom edge of the battery connecting piece, and further improve the size accuracy of the battery connecting piece;

[0018] 3) the setting of the fifth male die block can reduce the number of male die blocks used, at the same time, the user can realize one-time stamping of the left and right sides of the upper part of the battery connecting piece by lengthening the strip-shaped protruding block upward, reduce the stamping times of the battery connecting piece, and avoid generating a joint knife opening due to the secondary stamping of the side edge of the battery connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings.

[0020] Figure 1 It is a whole structure schematic diagram of a continuous stamping die for a battery connecting piece of the utility model Figure 1 ;

[0021] Figure 2 It is a whole structure schematic diagram of a continuous stamping die for a battery connecting piece of the utility model Figure 2 ;

[0022] Figure 3 It is a structure schematic diagram of a battery connecting piece of the utility model

[0023] Figure 4 It is a structure schematic diagram of the fifth male die block of the utility model

[0024] Figure 5 It is a structure schematic diagram of the seventh male die block of the utility model

[0025] Figure 6 It is a cooperation relationship schematic diagram of the male die assembly and the material belt of the utility model

[0026] Figure 7 It is a cooperation relationship schematic diagram of the male die assembly and the material belt in the prior art.

[0027] Mark for explaining: 1, base; 2, lower die seat; 3, lower die plate; 301, lower material groove; 4, material guide plate; 5, upper die seat; 6, upper clamping plate; 7, material removal plate; 701, let - go hole; 8, male die assembly; 801, first male die block; 802, second male die block; 803, third male die block; 804, fourth male die block; 805, fifth male die block; 806, sixth male die block; 807, seventh male die block; 9, lower pad; 10, upper pad; 11, stop plate. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects of the utility model to be solved clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0029] As shown in Figures 1-6 A continuous stamping die of battery connecting piece, comprising fixed die assembly and movable die assembly, the fixed die assembly comprises base 1, lower die seat 2, lower die plate 3 and material guide plate 4 arranged in sequence from bottom to top, a plurality of material guide plates 4 are arranged in groups along the long edge direction of the lower die plate 3;

[0030] The movable die assembly comprises upper die seat 5, upper clamping plate 6, stripping plate 7 and punch assembly 8, the upper clamping plate 6 is fastened and connected below the upper die seat by bolts, a plurality of punch assemblies 8 of different shapes are installed in sequence at the bottom of the upper clamping plate 6 according to the stamping process of the battery connecting piece, the stripping plate 7 is arranged below the upper clamping plate 6 through a guide column, a spring is sleeved on the guide column, and the two ends of the spring are respectively in abutment with the stripping plate 7 and the upper clamping plate 6, a clearance hole 701 matched with the material guide plate 4 is formed in the stripping plate 7;

[0031] The punch assembly 8 comprises first punch module 801, second punch module 802, fourth punch module 804, fifth punch module 805, sixth punch module 806 and seventh punch module 807 arranged in sequence according to the material belt moving direction, wherein two square protruding blocks are additionally arranged below the fifth punch module 805, and a long strip-shaped protruding block is additionally arranged above the fifth punch module 805; the seventh punch module 807 is eccentrically arranged.

[0032] Specifically, the arrangement of the material guide plate 4 can not only accurately position the position of the material belt, effectively preventing the position of the material belt from deviating during feeding and stamping, but also play an auxiliary stamping positioning role when the punch assembly 8 and the lower die plate 3 stamp.

[0033] Specifically, by additionally arranging square protruding blocks below the fifth punch module 805, the bending stamping of the seventh punch module 807 can be pretreated, effectively reducing the probability of generating a joint knife opening at a of the battery connecting piece during stamping, and at the same time, the eccentric arrangement of the seventh punch module 807 can realize one-time stamping of the bottom edge of the battery connecting piece, avoid generating a joint knife opening due to the secondary stamping of the bottom edge of the battery connecting piece, and further improve the dimensional accuracy of the battery connecting piece.

[0034] Specific, the fifth convex module 805 above the long strip-shaped convex block is equivalent to the third convex module 803 in the prior art, which can reduce the number of convex modules, and the user can realize one-time stamping of the left and right sides of the upper part of the battery connecting piece by extending the long strip-shaped convex block upward, thereby reducing the stamping times of the battery connecting piece and avoiding the generation of the cutting edge of the battery connecting piece.

[0035] Specifically, the lower die seat 2 and the lower die plate 3 are clamped with a lower pad 9, and the three are connected by bolt fastening.

[0036] Specifically, the lower die plate 3 is provided with a guide hole matched with the guide column.

[0037] Specifically, the lower die plate 3 is provided with a lower die plate 301, and the seventh convex module 807 is installed on the bottom of the upper clamping plate 6 near the lower die plate 301.

[0038] Specifically, the lower die plate 3 is provided with a lower die plate 301.

[0039] Specifically, the upper die seat 5 and the upper clamping plate 6 are clamped with an upper pad 10, and the three are connected by bolt fastening.

[0040] Specifically, the top surface of the stripper plate 7 is provided with a stop plate 11, and the edge of the stop plate 11 is provided with an arc-shaped clamping groove matched with the guide column.

[0041] The utility model discloses a continuous stamping die of battery connecting piece, changes the shape of convex module, realizes the adjustment of the stamping position of battery connecting piece in single process, thereby reduces the probability of the generation of the cutting edge on the battery connecting piece, and simultaneously, sets up guide plate to further improve the stamping precision.

[0042] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] The above-described embodiments are only to describe the preferred modes of the present application, and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope defined by the claims of the present application.

Claims

1. A continuous stamping die for a battery connector, characterized in that: It includes a fixed mold assembly and a movable mold assembly. The fixed mold assembly includes a base (1), a lower mold base (2), a lower template (3) and a guide plate (4) arranged sequentially from bottom to top. Multiple guide plates (4) are arranged in pairs along the long side of the lower template (3). The movable mold assembly includes an upper mold base (5), an upper clamping plate (6), a stripper plate (7), and a punch assembly (8). The upper clamping plate (6) is fastened to the lower part of the upper mold base by bolts. Multiple punch assemblies (8) of different shapes are installed sequentially at the bottom of the upper clamping plate (6) according to the stamping process of the battery connecting piece. The stripper plate (7) is set below the upper clamping plate (6) by guide posts. A spring is sleeved on the guide posts, and the two ends of the spring abut against the stripper plate (7) and the upper clamping plate (6) respectively. The stripper plate (7) has a clearance hole (701) that matches the guide plate (4). The punch assembly (8) includes a first punch module (801), a second punch module (802), a fourth punch module (804), a fifth punch module (805), a sixth punch module (806), and a seventh punch module (807) arranged sequentially according to the direction of material strip movement. The fifth punch module (805) has two square protrusions added below it and an elongated protrusion added above it. The seventh punch module (807) is eccentrically positioned.

2. The continuous stamping die for a battery connector according to claim 1, characterized in that: A lower pad (9) is sandwiched between the lower mold base (2) and the lower template (3), and the three are fastened together by bolts.

3. The continuous stamping die for a battery connector according to claim 2, characterized in that: The lower template (3) is provided with guide holes that match the guide post.

4. The continuous stamping die for a battery connector according to claim 3, characterized in that: A material feeding groove (301) is provided on one side of the lower template (3), and the seventh protruding module (807) is installed on the bottom of the upper clamping plate (6) near the material feeding groove (301).

5. The continuous stamping die for a battery connector according to claim 1, characterized in that: An upper pad (10) is sandwiched between the upper mold base (5) and the upper clamping plate (6), and the three are fastened together by bolts.

6. The continuous stamping die for a battery connector according to claim 1, characterized in that: The top surface of the stripper plate (7) is fitted with a stop plate (11), and the edge of the stop plate (11) is provided with an arc-shaped groove that engages with each of the guide posts.

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