Forming die set and detection device

Abstract

The forming die set comprises a stamping die, a pre-bending die, a bending die and a punching die, the stamping die comprises an upper die assembly and a lower die assembly, and the upper die assembly comprises an upper die base, an upper cushion block, an upper cushion plate, an upper clamping plate and an upper die plate which are sequentially arranged from top to bottom; the lower die assembly comprises an outer stripping plate, a lower clamping plate, a lower cushion plate, a lower die plate and a lower cushion block which are sequentially arranged from top to bottom. Wherein a first forming part and a second forming part are arranged on the upper die plate, and a first stripping part and a second stripping part are arranged on the outer stripping plate; the first forming part is matched with the first stripping part, and the second forming part is matched with the second stripping part so that a first material plate and a second material plate can be punched between the upper die assembly and the lower die assembly at the same time. And the first material plate and the second material plate respectively pass through the corresponding pre-bending die, the bending die and the punching die in sequence to form a first workpiece and a second workpiece. The utility model also provides a detection device.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper bar production detection technical field especially relates to a forming die set and detection device. BACKGROUND

[0002] Battery technology as the core component of new energy vehicles, its development directly affects the prospects of the entire industry. New energy power battery is generally composed of multiple cells in a module, multiple modules are placed together to form a power battery. The series connection of multiple modules inevitably requires conductive connection. At present, new energy vehicles mainly use soft copper bar series connection mode, because the soft copper bar has good conductivity efficiency, outer insulation protection, and flexible structure can buffer the stress in vehicle driving, which can ensure the safety and stability of the vehicle. In the battery system, copper bar as a kind of key conductive component, has important influence on the stability and safety of the whole battery system.

[0003] In the connection of multiple cells of new energy battery, copper bar is generally only connected with two adjacent cells, and it is difficult to integrate all copper bars on a connecting copper bar. In the prior art, multiple connecting copper bars are generally formed separately, and then the cells are connected together. In some cases, special connection structure needs to open multiple stamping dies, multiple forming, high cost, and materials cannot be used to the maximum extent. Moreover, the positioning reference of each stamping die is different, and there is a certain positioning deviation when connecting the cells, which affects the connection.

[0004] Therefore, it is necessary to provide a forming die set which can make positioning more accurate, forming effect better and material utilization higher. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a forming die set which can make positioning more accurate, forming effect better and material utilization higher.

[0006] Another purpose of the utility model is to provide a detection device which can detect multiple connecting copper bars at the same time.

[0007] To achieve the above-mentioned purpose, the utility model provides a forming die group, including a stamping die, a pre-folding die, a bending die and a punching die, the stamping die includes an upper die assembly and a lower die assembly, the upper die assembly includes an upper die base, an upper pad, an upper pad, an upper clamping plate and an upper template arranged in sequence from top to bottom, the lower die assembly includes an outer stripping plate, a lower clamping plate, a lower pad, a lower template and a lower pad arranged in sequence from top to bottom; wherein, a first forming part and a second forming part are provided on the upper template, and a first stripping part and a second stripping part are provided on the outer stripping plate; the first forming part cooperates with the first stripping part, and the second forming part cooperates with the second stripping part to simultaneously punch out the first material plate and the second material plate between the upper die assembly and the lower die assembly; the first material plate and the second material plate then pass through the corresponding pre-folding die, bending die and punching die in sequence to be formed into the first workpiece and the second workpiece.

[0008] After adopting the above technical solution, the forming die set of the utility model includes a stamping die, a pre-folding die, a bending die and a punching die. Among them, the stamping die can punch two workpieces at a time, the material strip can be fully utilized to the greatest extent, saving materials, and the positioning of the two workpieces is more accurate, so they can be better coordinated after later processing. The stamping die includes an upper die assembly and a lower die assembly. The upper die assembly includes an upper die base, an upper pad, an upper pad, an upper clamping plate and an upper template arranged in sequence from top to bottom. The lower die assembly includes an outer stripping plate, a lower clamping plate, a lower pad, a lower template and a lower pad arranged in sequence from top to bottom. Among them, the upper template is provided with a first forming part and a second forming part, and the outer stripping plate is provided with a first stripping part and a second stripping part. The first forming part cooperates with the first stripping part, and the second forming part cooperates with the second stripping part to simultaneously punch out the first material plate and the second material plate between the upper die assembly and the lower die assembly. The first material plate and the second material plate are stamped and formed at the same time, with the same positioning reference, so they can be better coordinated and used later. The forming die set of the utility model has one stamping die and multiple outputs, which is more efficient, makes more complete use of materials, and has more accurate positioning, so that multiple workpieces can be better coordinated for use.

[0009] Preferably, the first forming portion is convexly arranged in the upper template, and the first forming portion is provided with a plurality of inwardly recessed first positioning recesses along its circumference.

[0010] Preferably, the shapes of the plurality of first positioning recesses are different.

[0011] Preferably, a plurality of first positioning protrusions corresponding to the plurality of first positioning recesses are protrudingly provided on the outer stripping plate, and a first stripping portion recessed inwardly is formed within the plurality of first positioning protrusions, the first forming portion cooperates with the first stripping portion, and the plurality of first positioning protrusions cooperate with the plurality of first positioning recesses to form the first material plate.

[0012] Preferably, the second forming part is also protrudingly arranged in the upper die plate, and the upper die plate is further provided with a second positioning recess for positioning, which is recessed on one side of the second forming part.

[0013] Preferably, the outer stripper plate is protrudingly provided with a second positioning protrusion matched with the second positioning recess, and the first material removing part is recessed on one side of the second positioning protrusion; the second forming part is matched with the second material removing part, and the second positioning protrusion is matched with the second positioning recess to form the second material plate.

[0014] To achieve the above-mentioned another object, the utility model provides a kind of detection device, for detecting the first workpiece and second workpiece formed by the forming die set described above, comprising first detection site for detecting first workpiece and second detection site for detecting second workpiece, second detection site is arranged on one side of first detection site.

[0015] After using the above technical scheme, the detection device of the utility model can detect first workpiece and second workpiece simultaneously, so that first workpiece and second workpiece can better be aligned and matched, to better cooperate when being connected with battery cell subsequently.

[0016] Preferably, the first detection site is provided with a first storage groove, a first detection groove and a second detection groove, the first detection groove and the second detection groove are both communicated with the first storage groove, a first positioning column for positioning detection is arranged in the first detection groove, and a second positioning column for positioning detection is arranged in the second detection groove.

[0017] Preferably, the first detection groove or the second detection groove is further communicated with a second storage groove, the second storage groove is communicated with a third detection groove, a positioning pin for positioning is arranged in the second storage groove, and a third positioning column for positioning detection is arranged in the third detection groove.

[0018] Preferably, the second detection site is provided with a plurality of positioning protrusions for positioning and detecting second workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Figure 1 It is the structure diagram of stamping die in the forming die set provided by an embodiment of the utility model.

[0021] Figure 2 It is Figure 1 the structure diagram of upper die plate.

[0022] Figure 3 is Figure 1 the structural diagram of the outer stripping plate.

[0023] Figure 4 is the structural diagram of the material belt in the utility model.

[0024] Figure 5 is the structural diagram of the first workpiece and the second workpiece in the utility model.

[0025] Figure 6 is the structural diagram of the detection device in the utility model.

[0026] Explanation of reference signs:

[0027] 100, punch die; 101, upper die assembly; 102, lower die assembly; 103, material belt; 104, first material plate; 1041, first workpiece; 105, second material plate; 1051, second workpiece; 10, upper die holder; 20, upper cushion block; 30, upper cushion plate; 40, upper clamping plate; 50, upper die plate; 51, first forming part; 52, second forming part; 53, first positioning recess; 54, second positioning recess; 60, outer stripping plate; 61, first material stripping part; 62, second material stripping part; 63, first positioning protrusion; 64, second positioning protrusion; 70, lower clamping plate; 80, lower cushion plate; 90, lower die plate; 110, lower cushion block;

[0028] 200, detection device; 210, first detection position; 220, second detection position; 201, first placement groove; 202, first detection groove; 2021, first positioning column; 203, second detection groove; 2031, second positioning column; 204, second placement groove; 2041, positioning pin; 205, third detection groove; 2051, third positioning column; 206, positioning protrusion. DETAILED DESCRIPTION

[0029] In order to explain the technical content and structural features of the utility model in detail, the following further explanation is made in combination with the embodiments and the accompanying drawings.

[0030] Please refer to Figures 1 to 3The utility model provides a kind of forming die set, including stamping die 100, pre-folding die, bending die and punching die.The stamping die 100 includes upper die assembly 101 and lower die assembly 102, and the upper die assembly 101 includes upper die seat 10, upper cushion block 20, upper cushion plate 30, upper clamping plate 40 and upper die plate 50 arranged sequentially from top to bottom.The lower die assembly 102 includes outer stripper plate 60, lower clamping plate 70, lower cushion plate 80, lower die plate 90 and lower cushion block 110 arranged sequentially from top to bottom.The first forming part 51 and the second forming part 52 are provided on the upper die plate 50, and the first material removal part 61 and the second material removal part 62 are provided on the outer stripper plate 60.The first forming part 51 cooperates with the first material removal part 61, and the second forming part 52 cooperates with the second material removal part 62 to simultaneously stamp the first material plate 104 and the second material plate 105 from the same material strip 103 between the upper die assembly 101 and the lower die assembly 102.The first material plate 104 and the second material plate 105 are sequentially subjected to the corresponding pre-folding die, bending die and punching die to be formed into the first workpiece 1041 and the second workpiece 1051.

[0031] After adopting the above technical scheme, the forming die set of the utility model includes stamping die 100, pre-folding die, bending die and punching die.The stamping die 100 can stamp two workpieces at a time, the material strip 103 can be fully utilized to the maximum extent, material is saved, and the positioning of the two workpieces is more accurate, which can be better used after later processing.The stamping die 100 includes upper die assembly 101 and lower die assembly 102, and the upper die assembly 101 includes upper die seat 10, upper cushion block 20, upper cushion plate 30, upper clamping plate 40 and upper die plate 50 arranged sequentially from top to bottom.The lower die assembly 102 includes outer stripper plate 60, lower clamping plate 70, lower cushion plate 80, lower die plate 90 and lower cushion block 110 arranged sequentially from top to bottom.The first forming part 51 and the second forming part 52 are provided on the upper die plate 50, and the first material removal part 61 and the second material removal part 62 are provided on the outer stripper plate 60.The first forming part 51 cooperates with the first material removal part 61, and the second forming part 52 cooperates with the second material removal part 62 to simultaneously stamp the first material plate 104 and the second material plate 105 between the upper die assembly 101 and the lower die assembly 102.The first material plate 104 and the second material plate 105 are simultaneously stamped, the positioning reference is the same, and can be better used after later processing.The stamping die 100 of the forming die set of the utility model can stamp multiple workpieces at a time, the efficiency is higher, the material is more fully utilized, the positioning is more accurate, and the multiple workpieces can be better used in cooperation.

[0032] Please refer to Figures 2 to 4In some optional embodiments, the first forming part 51 is protrudingly arranged in the upper die plate 50, and a plurality of first positioning recesses 53 are arranged on the periphery of the first forming part 51. The shapes of the plurality of first positioning recesses 53 are different. The first positioning recesses 53 are arranged on the periphery of the first forming part 51 to better cooperate with the outer stripper plate 60, so that the first material plate 104 can be better punched on the material belt 103. The number and specific structure of the first positioning recesses 53 can be arranged according to actual forming needs. The outer stripper plate 60 is protrudingly arranged with a plurality of first positioning protrusions 63 corresponding to the plurality of first positioning recesses 53, and a first material removing part 61 is formed in the plurality of first positioning protrusions 63. The first forming part 51 cooperates with the first material removing part 61, and the plurality of first positioning protrusions 63 correspondingly cooperate with the plurality of first positioning recesses 53, so that the first material plate 104 can be accurately positioned and punched on the material belt 103.

[0033] Referring to Figures 2 to 4 In some optional embodiments, the second forming part 52 is also protrudingly arranged in the upper die plate 50, and a second positioning recess 54 is arranged in the upper die plate 50 for positioning. The second positioning recess 54 is recessed on one side of the second forming part 52. On the other hand, the second positioning protrusion 64 corresponding to the second positioning recess 54 is protrudingly arranged on the outer stripper plate 60, and the first material removing part 61 is recessed on one side of the second positioning protrusion 64. The second forming part 52 cooperates with the second material removing part 62, and the second positioning protrusion 64 cooperates with the second positioning recess 54, so that the second material plate 105 can be accurately positioned and punched on the material belt 103. The first material plate 104 and the second material plate 105 are simultaneously punched on the material belt 103, so that the material belt 103 can be fully utilized without wasting materials. Moreover, the two material plates are simultaneously punched, which is more efficient, has the same positioning reference, is more accurate in positioning, and can be better used after forming a workpiece.

[0034] Referring to Figure 6 The utility model provides a kind of detection device 200 for detecting the first workpiece 1041 and second workpiece 1051 formed by the forming die described above. As shown in Figure 4 The material belt 103 is punched by the stamping die 100, and the first material plate 104 and the second material plate 105 are punched on the material belt 103. As shown in Figure 5The first material plate 104 and the second material plate 105 are shown, and then the first material plate 104 and the second material plate 105 pass through corresponding pre-folding molds, bending molds and punching molds in sequence to be shaped into the first workpiece 1041 and the second workpiece 1051, respectively. The detection device 200 comprises a first detection position 210 for detecting the first workpiece 1041 and a second detection position 220 for detecting the second workpiece 1051, and the second detection position 220 is arranged on one side of the first detection position 210. After the above technical scheme is adopted, the detection device 200 can detect the first workpiece 1041 and the second workpiece 1051 at the same time, so that the first workpiece 1041 and the second workpiece 1051 can better match and cooperate, and better cooperation can be achieved when the first workpiece 1041 and the second workpiece 1051 are connected with the battery cell in the future.

[0035] Please refer to Figure 5 and Figure 6 In some optional embodiments, the first detection position 210 is provided with a first placement groove 201, a first detection groove 202 and a second detection groove 203, the first detection groove 202 and the second detection groove 203 are both communicated with the first placement groove 201, the first detection groove 202 is provided with a first positioning column 2021 for positioning detection, and the second detection groove 203 is provided with a second positioning column 2031 for positioning detection. On the other hand, the first detection groove 202 or the second detection groove 203 is also communicated with a second placement groove 204, the second placement groove 204 is communicated with a third detection groove 205, the second placement groove 204 is provided with a positioning pin 2041 for positioning, and the third detection groove 205 is provided with a third positioning column 2051 for positioning detection. The first placement groove 201 is used for placing the main body of the first workpiece 1041, the first detection groove 202 is used for placing the bending part protruding in the length direction, and the second detection groove 203 is used for placing the bending part protruding in the width direction. In this embodiment, the third detection groove 205 is communicated with the second detection groove 203. The whole first detection position 210 is matched with the shape structure of the first workpiece 1041, and can be used for detecting whether the overall size of the first workpiece 1041 is qualified, whether the bending angle is qualified, whether the bending size is qualified, and whether the position of the hole is correct. In addition, a plurality of positioning protrusions 206 for positioning and detecting the second workpiece 1051 are arranged in the second detection position 220, the plurality of positioning protrusions 206 are also columnar, used for detecting a plurality of hole positions on the second workpiece 1051, and can detect the size and the bending angle of the workpiece on the second detection position 220.

[0036] As Figures 1 to 6The utility model provides a forming die set, still provide a detection device 200. Forming die set includes punch die 100, pre -folding die, bending die and punch die. Punch die 100 is used for punching out first material plate 104 and second material plate 105 on material belt 103. First material plate 104 and second material plate 105 are folded out the trace to be bent by corresponding pre -folding die, then are bent by corresponding bending die, again punch by corresponding punch die, to form first workpiece 1041 and second workpiece 1051. Wherein, punch die 100 can punch two workpieces once, and material belt 103 can utilize to the maximum extent, save material, and the positioning of two workpieces is more accurate, can better cooperate after later processing. Punch die 100 punches out first material plate 104 and second material plate 105 simultaneously on same material belt 103. First material plate 104 and second material plate 105 are simultaneously punched into shape, and positioning reference is same, can better cooperate later. Then first material plate 104 and second material plate 105 again respectively in turn through corresponding pre -folding die, bending die and punch die to form first workpiece 1041 and second workpiece 1051. First workpiece 1041 and second workpiece 1051 are detected by detection device 200 after passing the detection, and enter next working procedure. The forming die set of the utility model is punched out more in punch die 100, and the efficiency is higher, and material utilization is more sufficient, and positioning is more accurate, and multiple workpieces can better cooperate. The detection device 200 of the utility model can detect first workpiece 1041 and second workpiece 1051 simultaneously, and the detection efficiency is high, and first workpiece 1041 and second workpiece 1051 can better align to cooperate, to better cooperate when connecting with battery cell subsequently.

[0037] The above disclosed is only the preferred embodiment of the utility model, can not with this to limit the utility model right scope, therefore the equivalent change made by the utility model right claim, all belong to the range that the utility model covers.

Claims

1. A molding die set characterized by comprising: The punch die, the pre-folding die, the bending die and the punching die, the punch die comprises an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die seat, an upper cushion block, an upper cushion plate, an upper clamp plate and an upper die plate arranged from top to bottom, the lower die assembly comprises an outer stripping plate, a lower clamp plate, a lower cushion plate, a lower die plate and a lower cushion block arranged from top to bottom; wherein, the upper die plate is provided with a first forming part and a second forming part, the outer stripping plate is provided with a first stripping part and a second stripping part; the first forming part cooperates with the first stripping part, the second forming part cooperates with the second stripping part to simultaneously punch out the first material plate and the second material plate between the upper die assembly and the lower die assembly; the first material plate and the second material plate pass through the corresponding pre-folding die, bending die and punching die in turn to form the first workpiece and the second workpiece.

2. The molding die set according to claim 1, characterized by The first forming part protrudes in the upper die plate, and a plurality of first positioning recesses are arranged inwards along the circumference of the first forming part.

3. The molding die set according to claim 2, wherein The shapes of the plurality of first positioning recesses are different.

4. The molding die set according to claim 2, wherein The outer stripping plate protrudes and is provided with a plurality of first positioning protrusions corresponding to the plurality of first positioning recesses, and the first stripping part is recessed in the plurality of first positioning protrusions, the first forming part cooperates with the first stripping part, and the plurality of first positioning protrusions correspond to the plurality of first positioning recesses to form the first material plate.

5. The molding die set of claim 1, wherein The second forming part also protrudes in the upper die plate, and a second positioning recess is arranged in the upper die plate for positioning, and the second positioning recess is recessed on one side of the second forming part.

6. The molding die set according to claim 5, wherein The outer stripping plate protrudes and is provided with a second positioning protrusion corresponding to the second positioning recess, and the first stripping part is recessed on one side of the second positioning protrusion; the second forming part cooperates with the second stripping part, and the second positioning protrusion cooperates with the second positioning recess to form the second material plate.

7. A detecting device for detecting the first workpiece and the second workpiece that are constituted by the molding die according to any one of claims 1 to 6, characterized by, The first detection position is provided with a first placing groove, a first detection groove and a second detection groove, the first detection groove and the second detection groove are both communicated with the first placing groove, the first detection groove is provided with a first positioning column for positioning detection, and the second detection groove is provided with a second positioning column for positioning detection.

8. The detection device of claim 7, wherein, The first detection groove or the second detection groove is also communicated with a second placing groove, the second placing groove is communicated with a third detection groove, the second placing groove is provided with a positioning pin for positioning, and the third detection groove is provided with a third positioning column for positioning detection.

9. The detection device of claim 8, wherein, The second detection position is provided with a plurality of positioning protrusions for positioning and detecting the second workpiece.

10. The detection device of claim 7, wherein, ​

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