CN116765245A - Multi-station stamping die for processing battery pole - Google Patents
Multi-station stamping die for processing battery pole Download PDFInfo
- Publication number
- CN116765245A CN116765245A CN202310808540.1A CN202310808540A CN116765245A CN 116765245 A CN116765245 A CN 116765245A CN 202310808540 A CN202310808540 A CN 202310808540A CN 116765245 A CN116765245 A CN 116765245A
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- China
- Prior art keywords
- cutting edge
- station
- cutter
- die
- contour
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000004080 punching Methods 0.000 claims abstract description 34
- 238000005242 forging Methods 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application provides a multi-station stamping die for processing battery poles, which comprises an upper die set and a lower die set, wherein a punching sheet station, a concave point stamping station, a rough forging station, a finish forging station, an imprinting station and an appearance punching station are sequentially arranged between the upper die set and the lower die set from left to right, a plurality of groups of carrying manipulators are further arranged between the upper die set and the lower die set for carrying out product conveying between the two stations, the punching sheet station is provided with a seamless punching die, the punching sheet station comprises an upper die base and a lower die base, and the upper die base is respectively provided with a first cutting edge group, a second cutting edge group, a third cutting edge group and a fourth cutting edge group from left to right. The stamping die disclosed by the application is compact in structure, the battery pole can be processed by using the seamless typesetting cutting die and adopting a single set of continuous stamping die, so that the material is saved, the utilization rate of the material is improved, and the production efficiency of the battery pole is improved.
Description
Technical Field
The application relates to the technical field of battery pole processing, in particular to a multi-station stamping die for processing a battery pole.
Background
At present, two sets of dies are needed to be separated for processing a product of a pole column of a new energy battery, firstly, a single material sheet structure is punched by one set of dies, then, the material sheet is conveyed to the other set of multi-station stamping dies for subsequent processing by a vibration disc, because the single material sheet is punched by adopting coiled materials, waste materials after punching are all coiled and connected together, and referring to the attached figure 1, the set of dies and the multi-station stamping dies cannot be directly fused together for continuous stamping processing, so that the processing efficiency of the pole column of the battery is slower, and because the single material sheet which is punched directly is used, the typesetting of the cutting dies is carried out, a certain interval is arranged between the single forming cutting dies, more waste materials are obtained after punching is completed, and the utilization rate of the whole material belt can be lower.
Disclosure of Invention
The application aims to provide a multi-station stamping die for processing battery poles, which is used for solving the technical problems in the background technology.
In order to achieve the above object, the present application provides the following technical solutions:
a multistation stamping die for processing battery utmost point post, includes module and lower module, go up between module and the lower module from left to right in proper order and be punching sheet station, beat concave point station, rough forging station, finish forging station, imprint station and the die-cut station of appearance, go up still be equipped with multiunit transport manipulator between module and the lower module and carry out the product between two stations, install seamless die-cut mould on the punching sheet station, punching sheet station includes upper die base and die holder, the upper die base from left to right is equipped with first cutting edge group, second cutting edge group, third cutting edge group and fourth cutting edge group respectively, the die-cut outline of product is respectively die-cut to first cutting edge group, second cutting edge group and third cutting edge group, the die-cut single material piece appearance of fourth cutting edge group forms by the first circle of punching of multistage circular arc limit after die-cut.
The first blade group comprises a first contour cutter and a second contour cutter which are of closed structures, the first contour cutter and the second contour cutter are identical in structure and are arranged in a front-back symmetrical mode, the first contour cutter and the second contour cutter punch-cut outer contour cambered surfaces of products on the front side and the back side of the material belt, the first contour cutter is of an inverted triangle structure, and first cambered surfaces which are concave are respectively arranged on the left side and the right side below the first contour cutter.
The second blade group comprises a third profile cutter and a fourth profile cutter which are of closed structures, the structures of the third profile cutter and the fourth profile cutter are identical and are arranged in a front-back symmetrical mode, holes punched by the third profile cutter and the fourth profile cutter are arranged between holes punched by the first profile cutter and the second profile cutter, the third profile cutter is of a regular triangle structure, three sides of the third profile cutter are respectively provided with a second cambered surface which is concave, and the circle center where the first cambered surface is located coincides with the circle center where the second cambered surface is located.
The third blade group comprises a fifth profile cutter and a sixth profile cutter which are of closed structures, the structures of the fifth profile cutter and the sixth profile cutter are identical and are arranged in a front-back symmetrical mode, holes punched by the fifth profile cutter and the sixth profile cutter are arranged between holes punched by the third profile cutter and the fourth profile cutter, the fifth profile cutter is of an inverted regular triangle structure, three edges of the fifth profile cutter are all provided with third cambered surfaces which are concave, and the circle centers where the third cambered surfaces are located are overlapped with the circle centers where the first cambered surfaces and the second cambered surfaces are located.
The fourth blade group comprises three groups of seventh contour knives with the same structure and a closed structure, the seventh contour knives are of regular hexagon structures, six end angle positions of the seventh contour knives are all of arc-shaped transition structures, the circle center of an inscribed circle of the seventh contour knives coincides with the circle center of a first punching circle, the diameter of the inscribed circle of the seventh contour knives is 0.1-0.2mm greater than that of the first punching circle, and the three groups of seventh contour knives are divided into three rows along the direction of the strip width and are subjected to staggered punching on the strip.
The die comprises a die holder, a fourth cutting edge group, a third cutting edge group, a fourth cutting edge group, a fifth cutting edge group, a sixth cutting edge group, a seventh cutting edge group, a fourth cutting edge group, a fifth cutting edge group and a sixth cutting edge group, wherein an elastic inner ejection piece is arranged on the die holder corresponding to the fourth cutting edge group, three groups of elastic inner ejection pieces are respectively matched with the seventh contour cutter position, each elastic inner ejection piece comprises an ejection block and a spring, the ejection block is arranged above the spring, the spring is arranged in the die holder, and the single punched material sheet is ejected through the ejection block.
Compared with the prior art, the multi-station stamping die for processing the battery pole has the advantages that the structure is compact, the use of a die machine is reduced, the battery pole can be processed by adopting a seamless typesetting cutting die and adopting a single set of continuous stamping die, the outer contours of required products are die-cut through three sets of contour knives, waste is gradually discharged through die-cutting, gaps among die-cut products can be shortened, material waste is greatly reduced, the utilization rate of materials is improved, and meanwhile, the production efficiency of the battery pole is accelerated.
Drawings
Fig. 1: typesetting structure of material sheet punching in the prior art;
fig. 2: the structure of the application is schematically shown;
fig. 3: a die structure schematic diagram of a material sheet punching station;
fig. 4: a first blade group structure schematic diagram;
fig. 5: a second blade group structure schematic diagram;
fig. 6: a third blade group structure schematic diagram;
fig. 7: a schematic diagram of the mounting structure of the elastic inner ejection piece in a die of a material punching station;
fig. 8: a working flow diagram of a punching sheet station;
fig. 9: the battery pole processing steps of the application are schematically shown.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
Specific example 1: referring to fig. 2 to 8, in an embodiment of the present application, a multi-station stamping die for processing battery pole includes an upper die set and a lower die set, between which a sheet stamping station 1, a pitting station 9, a rough forging station 10, a finish forging station 11, an imprinting station 12 and a profile stamping station 13 are sequentially arranged from left to right, between the upper die set and the lower die set, a plurality of groups of carrying manipulators 14 are further arranged for product transportation between the two stations, a seamless stamping die is installed on the sheet stamping station 1, the sheet stamping station 1 includes an upper die base 2 and a lower die base 3, the upper die base 2 is provided with a first blade group 4, a second blade group 5, a third blade group 6 and a fourth blade group 7 from left to right, the first blade group 4, the second blade group 5 and the third blade group 6 are respectively arranged for stamping the outer profile of a product, and the fourth blade group 7 is used for stamping the profile of a single sheet 16, and the first blade group 4, the second blade group 5 and the third blade group 6 are stamped to form a first circle 1501 formed by a plurality of circular arcs.
The first blade group 4 comprises a first contour cutter 401 and a second contour cutter 402 which are of closed structures, the first contour cutter 401 and the second contour cutter 402 are identical in structure and are arranged in a front-back symmetrical mode, the first contour cutter 401 and the second contour cutter 402 are used for punching outer contour cambered surfaces of products on the front side and the back side of a material belt, the first contour cutter 401 is of an inverted triangle structure, and first cambered surfaces 401-1 which are concave are respectively arranged on the left side and the right side below the first contour cutter 401.
The second blade group 5 comprises a third profile cutter 501 and a fourth profile cutter 502 which are of closed structures, the third profile cutter 501 and the fourth profile cutter 502 are identical in structure and are symmetrically arranged in front-back, holes punched by the third profile cutter 501 and the fourth profile cutter 502 are formed between holes punched by the first profile cutter 401 and the second profile cutter 402, the third profile cutter 501 is of a regular triangle structure, three sides of the third profile cutter 501 are respectively provided with a second cambered surface 501-1 which is concave, and the circle center of the first cambered surface 401-1 coincides with the circle center of the second cambered surface 501-1.
The third blade group 6 comprises a fifth profile cutter 601 and a sixth profile cutter 602 which are of closed structures, the structures of the fifth profile cutter 601 and the sixth profile cutter 602 are the same, the front and the rear of the holes punched by the fifth profile cutter 601 and the sixth profile cutter 602 are symmetrical, the holes punched by the third profile cutter 501 and the fourth profile cutter 502 are between the holes punched by the fifth profile cutter 601 and the fourth profile cutter 502, the fifth profile cutter 601 is of an inverted regular triangle structure, three sides of the fifth profile cutter 601 are respectively provided with a third cambered surface 601-1 which is concave, and the circle center where the third cambered surface 601-1 is located coincides with the circle centers where the first cambered surface 401-1 and the second cambered surface 501-1 are located.
Namely, the first blade group 4, the second blade group 5 and the third blade group 6 are respectively punched with circular arc edges of the outer contour of the product, the punched holes of the first blade group 4, the second blade group 5 and the third blade group 6 are waste materials between two adjacent products, namely, the waste materials between the two adjacent products are directly punched out and directly fall into the lower part of the die in the punching process along with the first blade group 4, the second blade group 5 and the third blade group 6, and the punched and fallen waste materials can be uniformly collected and sorted through external guide grooves and other components.
The fourth blade group 7 includes three groups of seventh contour knives 701 with the same structure and a closed structure, the seventh contour knives 701 are of regular hexagon structure, six end angle positions of the seventh contour knives 701 are all of arc transition structures, the circle centers of inscribed circles of the seventh contour knives 701 coincide with the circle centers of the first punching circles 1501, the diameter D2 of the inscribed circles of the seventh contour knives 701 is larger than the diameter D10.1-0.2mm of the first punching circles 1501, the three groups of seventh contour knives 701 are divided into three rows along the width direction of the material belt to be punched in an interleaving manner, in the embodiment, the diameter D2 of the inscribed circles of the seventh contour knives is larger than the diameter D10.2mm of the first punching circles 1501, the diameters of the finally punched single material sheets 16 are ensured to be distributed and placed in an inclined manner on the material belt 15, the products of two adjacent rows are staggered at intervals, the overlapping areas of the product in the typesetting direction are realized, and therefore, the distance between the products is shortened, and the utilization rate of the material is improved.
The lower die holder 3 corresponding to the fourth cutting edge group 7 is provided with an elastic inner ejection piece 8, the elastic inner ejection piece 8 is provided with three groups of elastic inner ejection pieces which are respectively matched with the position of the seventh contour cutter 701, the elastic inner ejection piece 8 comprises an ejection block 801 and a spring 802, the ejection block 801 is arranged above the spring 802, the spring 802 is arranged in the lower die holder 3, and a single punched material sheet is ejected through the ejection block 801. After die assembly and punching of the upper die holder 2 and the lower die holder 3 are completed, the top block 801 gradually jacks up the punched material sheet 16 on the top block 801 along with die opening under the action force of the spring 802, the carrying manipulator 14 comprises a first clamping plate 1401 and a second clamping plate 1402, the first clamping plate 1401 and the second clamping plate 1402 are arranged on the front side and the rear side between the upper die set and the lower die set in a front-rear symmetrical mode, clamping surfaces matched with the outer contour radian of a product are arranged on the first clamping plate 1401 and the second clamping plate 1402, and after the material sheet 16 is synchronously clamped by the first clamping plate 1401 and the second clamping plate 1402, the material sheet is moved and conveyed to the concave station 9 through the linear die set for further processing.
Referring to fig. 9, the processing steps of the battery post by using the die in the application include: the material strip 15 is conveyed to the material sheet punching station 1 through a feeding mechanism to punch single material sheets 16, the single material sheets 16 are gradually punched through the first blade group 4, the second blade group 5, the third blade group 6 and the fourth blade group 7, the conveying manipulator 14 conveys the punched material sheets 16 to the concave point punching station 9 to carry out concave point punching on the material sheets, then rough forging processing, finish forging processing, imprinting and shape punching are gradually carried out, and product processing in the whole continuous punching die is completed, and each station synchronously carries out processing operation.
Compared with the prior art, the multi-station stamping die for processing the battery pole has the advantages that the structure is compact, the use of a die machine is reduced, the battery pole can be processed by adopting a seamless typesetting cutting die and adopting a single set of continuous stamping die, the outer contours of required products are die-cut through three sets of contour knives, waste is gradually die-cut and discharged, gaps among die-cut products can be shortened, the material waste is greatly reduced, the material utilization rate is improved, the material utilization rate of the product processing by adopting a plurality of sets of separate dies is less than 75%, and the material utilization rate is improved to 85% by adopting the stamping die provided by the application, so that the processing cost of the product is effectively reduced, and meanwhile, the production efficiency of the battery pole is also improved.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A multistation stamping die for processing battery utmost point post, its characterized in that: including last module and lower module, go up between module and the lower module from left to right and be punching the tablet station in proper order, beat concave point station, rough forging station, finish forging station, imprint station and the die-cut station of appearance, it carries out the product between two stations still to be equipped with multiunit transport manipulator between module and the lower module, install to seamless die-cut mould on the tablet station, the tablet station includes upper die base and die holder, the upper die base is from left to right equipped with first cutting edge group, second cutting edge group, third cutting edge group and fourth cutting edge group respectively, the die-cut outline of product is die-cut respectively to first cutting edge group, second cutting edge group and third cutting edge group, the die-cut back of fourth cutting edge group forms by the die-cut first punching circle of multistage circular arc limit girth.
2. A multi-station stamping die for processing battery poles according to claim 1, wherein: the first blade group comprises a first contour cutter and a second contour cutter which are of closed structures, the first contour cutter and the second contour cutter are identical in structure and are arranged in a front-back symmetrical mode, the first contour cutter and the second contour cutter punch-cut outer contour cambered surfaces of products on the front side and the back side of the material belt, the first contour cutter is of an inverted triangle structure, and first cambered surfaces which are concave are respectively arranged on the left side and the right side below the first contour cutter.
3. A multi-station stamping die for processing battery poles according to claim 2, wherein: the second blade group comprises a third profile cutter and a fourth profile cutter which are of closed structures, the structures of the third profile cutter and the fourth profile cutter are identical and are arranged in a front-back symmetrical mode, holes punched by the third profile cutter and the fourth profile cutter are arranged between holes punched by the first profile cutter and the second profile cutter, the third profile cutter is of a regular triangle structure, three sides of the third profile cutter are respectively provided with a second cambered surface which is concave, and the circle center where the first cambered surface is located coincides with the circle center where the second cambered surface is located.
4. A multi-station stamping die for processing battery poles according to claim 3, wherein: the third blade group comprises a fifth profile cutter and a sixth profile cutter which are of closed structures, the structures of the fifth profile cutter and the sixth profile cutter are identical and are arranged in a front-back symmetrical mode, holes punched by the fifth profile cutter and the sixth profile cutter are arranged between holes punched by the third profile cutter and the fourth profile cutter, the fifth profile cutter is of an inverted regular triangle structure, three edges of the fifth profile cutter are all provided with third cambered surfaces which are concave, and the circle centers where the third cambered surfaces are located are overlapped with the circle centers where the first cambered surfaces and the second cambered surfaces are located.
5. The multi-station stamping die for processing battery poles according to claim 4, wherein: the fourth blade group comprises three groups of seventh contour knives with the same structure and a closed structure, the seventh contour knives are of regular hexagon structures, six end angle positions of the seventh contour knives are all of arc-shaped transition structures, the circle center of an inscribed circle of the seventh contour knives coincides with the circle center of a first punching circle, the diameter of the inscribed circle of the seventh contour knives is 0.1-0.2mm greater than that of the first punching circle, and the three groups of seventh contour knives are divided into three rows along the direction of the strip width and are subjected to staggered punching on the strip.
6. A multi-station stamping die for processing battery poles as defined in claim 5, wherein: the die comprises a die holder, a fourth cutting edge group, a third cutting edge group, a fourth cutting edge group, a fifth cutting edge group, a sixth cutting edge group, a seventh cutting edge group, a fourth cutting edge group, a fifth cutting edge group and a sixth cutting edge group, wherein an elastic inner ejection piece is arranged on the die holder corresponding to the fourth cutting edge group, three groups of elastic inner ejection pieces are respectively matched with the seventh contour cutter position, each elastic inner ejection piece comprises an ejection block and a spring, the ejection block is arranged above the spring, the spring is arranged in the die holder, and the single punched material sheet is ejected through the ejection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310808540.1A CN116765245A (en) | 2023-07-04 | 2023-07-04 | Multi-station stamping die for processing battery pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310808540.1A CN116765245A (en) | 2023-07-04 | 2023-07-04 | Multi-station stamping die for processing battery pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116765245A true CN116765245A (en) | 2023-09-19 |
Family
ID=88006250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310808540.1A Pending CN116765245A (en) | 2023-07-04 | 2023-07-04 | Multi-station stamping die for processing battery pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116765245A (en) |
-
2023
- 2023-07-04 CN CN202310808540.1A patent/CN116765245A/en active Pending
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