CN219052588U - Battery cover plate full-periphery chamfering die - Google Patents
Battery cover plate full-periphery chamfering die Download PDFInfo
- Publication number
- CN219052588U CN219052588U CN202222567835.8U CN202222567835U CN219052588U CN 219052588 U CN219052588 U CN 219052588U CN 202222567835 U CN202222567835 U CN 202222567835U CN 219052588 U CN219052588 U CN 219052588U
- Authority
- CN
- China
- Prior art keywords
- die
- chamfering
- plate
- cover plate
- battery cover
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a full-periphery chamfering die for a battery cover plate, which comprises an upper die holder and a lower die holder, wherein the lower end of the upper die holder is provided with a chamfering punch and a blanking punch, the upper end of the lower die holder is provided with a lower die plate and a lower die equal-height sleeve component, the chamfering punch is positioned above the chamfering die, the blanking punch is positioned above the blanking die, the lower die equal-height sleeve component is positioned at the center of the chamfering die, the lower die equal-height sleeve component is in lifting connection with the lower die holder, the upper end of the lower die equal-height sleeve component is fixedly provided with a lower die ejector plate, the lower die ejector plate is positioned in the chamfering die, and the upper end of the chamfering die is provided with a chamfering die cutting edge. The full-periphery chamfering die for the battery cover plate realizes full-periphery chamfering in the die stamping process in the die stamping die for the battery cover plate, improves production efficiency and product quality, and solves the problem that the whole-periphery C-angle procedure of the assembly surface of the cover plate of the traditional numerical control milling machine is easy to cause the scraping deformation of the aluminum battery cover plate to produce unqualified products.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a full-circumference chamfering die for a battery cover plate.
Background
The traditional power battery cover plate and the battery box assembly face are provided with a whole-circle C-angle feature, the function of the traditional power battery cover plate and the battery box assembly face is preliminary guiding, the battery cover plate is easy to install and enter a battery box port when a battery box assembly is assembled, and meanwhile convenience is brought to automatic welding of the battery box.
In the traditional process, after the battery cover plate completes the punching process, a numerical control milling machine is used for processing the C angle; the numerical control milling machine is used for processing the C angle characteristic of the whole periphery of the battery cover plate, so that the aluminum battery cover plate is easy to scratch and deform while the processing period and the cost are increased, and unqualified products are generated.
Therefore, a full-circle chamfering structure of a battery cover plate mold is needed to solve the above-mentioned drawbacks.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a full-circumference chamfering die for a battery cover plate, which aims to solve the problems that the numerical control milling machine is used for processing the full-circumference C angle characteristic of the battery cover plate, the processing period and the cost are increased, the aluminum battery cover plate is easy to scratch and deform, and unqualified products are generated.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a battery apron whole circumference chamfer mould, includes upper die base and die holder, the lower extreme of upper die base is equipped with chamfer drift and blanking drift, the upper end of die holder is equipped with high cover subassembly such as lower bolster and lower mould, be equipped with chamfer die and blanking die in the lower bolster, the chamfer drift is located the top of chamfer die, the blanking drift is located the top of blanking die, high cover subassembly such as lower mould is located the central point of chamfer die, high cover subassembly such as lower mould is liftable connection with the die holder, the upper end of high cover subassembly such as lower mould is fixed with lower mould liftout board, lower mould liftout board is located the chamfer die, the upper end of chamfer die is equipped with chamfer die blade.
As a further improvement of the utility model: the chamfering die further comprises a stripper plate, wherein the stripper plate is positioned between the upper die base and the lower die base and is provided with a first stripper hole and a second stripper hole, the first stripper hole corresponds to the chamfering punch, and the second stripper hole corresponds to the blanking punch.
As a further improvement of the utility model: the material strip is positioned between the stripper plate and the lower die plate.
As a further improvement of the utility model: the lower die holder is provided with a material ejection spring and a spring cover plate, the spring cover plate is fixedly connected with the lower die holder, the lower end of the material ejection spring is fixed with the spring cover plate, and the upper end of the material ejection spring is connected with a lower die equal-height sleeve component.
As a further improvement of the utility model: the lower extreme of upper die base is connected with the upper padding plate, chamfer drift passes through drift set screw and upper padding plate fixed connection, blanking drift passes through drift set screw and upper padding plate fixed connection.
As a further improvement of the utility model: the chamfering punch is positioned on the upper base plate through a punch locating pin, and the blanking punch is positioned on the upper base plate through a punch locating pin.
As a further improvement of the utility model: the lower die holder is connected with a lower base plate, the lower base plate is positioned at the upper end of the lower die holder, and the lower die plate is positioned at the upper end of the lower base plate.
As a further improvement of the utility model: the lower die plate is provided with a die base plate, the die base plate is positioned between the lower base plate and the chamfering die, the chamfering die and the die base plate are fixed on the lower base plate through die fixing screws, and the blanking die is fixed on the lower base plate through die fixing screws.
As a further improvement of the utility model: the chamfering die is positioned on the lower backing plate through a die positioning pin, and the blanking die is positioned on the lower backing plate through a die positioning pin.
Compared with the prior art, the utility model has the beneficial effects that:
1. the full-periphery chamfering die for the battery cover plate realizes full-periphery chamfering in the die stamping process in the die stamping die for the battery cover plate, and improves production efficiency and product quality.
2. The full-periphery chamfering die for the battery cover plate eliminates the full-periphery C-angle procedure of the assembly surface of the cover plate of the numerical control milling machine, avoids the problem that the machining procedure is easy to cause the scratch deformation of the aluminum battery cover plate to generate unqualified products, reduces the machining procedure, improves the machining efficiency and the workpiece quality, and reduces the machining cost.
Drawings
Fig. 1 is a schematic structural view of a full-periphery chamfering mold in an open state.
Fig. 2 is a schematic diagram of the structure of the full periphery chamfering mold in the mold-closed state.
Fig. 3 is a schematic structural view of the cutting edge of the chamfering female die.
Fig. 4 is a schematic structural view of a material web.
Fig. 5 is a schematic structural view of a blank of material.
Fig. 6 is a schematic structural view of a blank in the chamfering process.
Fig. 7 is a schematic diagram of the structure of the blanking waste and the battery cover plate.
Fig. 8 is a cross-sectional view of a blank of material.
FIG. 9 is a cross-sectional view of a blank in the chamfering step.
Fig. 10 is a cross-sectional view of the blanking waste and the battery cover plate.
Reference numerals: 1. chamfering punch head, 2 lower die ejector plate, 3 chamfering die, 4 lower die equal-height sleeve component, 5 die backing plate, 6 ejector spring, 7 spring cover plate, 8 punch head locating pin, 9 punch head fixing screw, 10 blanking punch head, 11 blanking die, 12 upper die seat, 13 upper backing plate, 14 stripper plate, 15 lower die plate, 16 lower backing plate, 17 die fixing screw, 18 lower die seat, 19 die locating pin, 20 chamfering die cutting edge, 100 battery cover plate, 101 full circle chamfering, 102 material blank, 103 chamfering procedure blank, 104 blanking waste material, 200 material strip.
Detailed Description
In this document, relational terms such as first and second, and the like may 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. Furthermore, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The utility model will now be further described with reference to the accompanying drawings and examples:
referring to fig. 1-10, a full-periphery chamfering die for a battery cover plate comprises an upper die holder 12 and a lower die holder 18, wherein a chamfering punch 1 and a blanking punch 10 are arranged at the lower end of the upper die holder, a lower die plate 15 and a lower die equal-height sleeve component 4 are arranged at the upper end of the lower die holder 18, a chamfering female die 3 and a blanking female die 11 are arranged in the lower die plate 15, the chamfering punch 1 is positioned above the chamfering female die 3, the blanking punch 10 is positioned above the blanking female die 11, the lower die equal-height sleeve component 4 is positioned at the center of the chamfering female die 3, the lower die equal-height sleeve component 4 is in lifting connection with the lower die holder 18, a lower die ejector plate 2 is fixed at the upper end of the lower die equal-height sleeve component 4, the lower die ejector plate 2 is positioned in the chamfering female die 3, and a chamfering female die cutting edge 20 is arranged at the upper end of the chamfering female die 3.
The full-periphery chamfering die further comprises a stripper plate 14, the stripper plate 14 is located between the upper die base 12 and the lower die base 18 and is provided with a first stripper hole and a second stripper hole, the first stripper hole corresponds to the chamfering punch 1, and the second stripper hole corresponds to the blanking punch 10.
The full perimeter chamfer mold also includes a strip of material 200, the strip of material 200 being placed between the stripper plate 14 and the lower die plate 15.
The lower die holder 18 is provided with a material ejection spring 6 and a spring cover plate 7, the spring cover plate 7 is fixedly connected with the lower die holder 18, the lower end of the material ejection spring 6 is fixed with the spring cover plate 7, and the upper end of the material ejection spring 6 is connected with the lower die equal-height sleeve assembly 4.
The lower extreme of upper die base 12 is connected with upper backing plate 13, chamfer drift 1 passes through drift set screw 9 and upper backing plate 13 fixed connection, blanking drift 10 passes through drift set screw 9 and upper backing plate 13 fixed connection.
The chamfering punch 1 is positioned on the upper pad 13 by the punch positioning pin 8, and the blanking punch 10 is positioned on the upper pad 13 by the punch positioning pin 8.
The lower die holder 18 is connected with a lower base plate 16, the lower base plate 16 is located at the upper end of the lower die holder 18, and the lower die plate 15 is located at the upper end of the lower base plate 16.
The lower die plate 15 is provided with a die base plate 5, the die base plate 5 is positioned between the lower die plate 16 and the chamfering die 3, the chamfering die 3 and the die base plate 5 are fixed on the lower die plate 16 through die fixing screws 17, and the blanking die 11 is fixed on the lower die plate 16 through die fixing screws 17.
The chamfering die 3 is positioned on the lower base plate 16 through a die positioning pin 19, and the blanking die 11 is positioned on the lower base plate 16 through a die positioning pin 19.
The external dimension of the chamfering punch 1 is larger than that of the material blank 102, and the external dimension of the blanking punch 10 is smaller than that of the battery cover plate 100.
As shown in fig. 7 and 10, the battery cover 100 is made of an aluminum alloy, and the assembly surface thereof has a full-circle chamfer 101.
Referring to fig. 5-10, a schematic diagram of a full perimeter chamfer feature and chamfer forming process for a battery cover plate is shown.
The battery cover plate forming process comprises a material blank 102 forming process, a chamfering process, a material blank forming process and a battery cover plate 100 blanking process;
the overall dimension of the material blank 102 is larger than that of the battery cover plate 100, and the single side is left with allowance to meet the blank pressing requirement of the blanking process;
forming a chamfering process blank 103 after the material blank 102 completes the full-circle chamfering process; chamfering process blank 103 comprises blanking waste 104 and battery cover plate 100, and the blanking waste 104 and the battery cover plate 100 are not separated;
the blanking process is to punch blanking waste 104 and battery cover plate 100 from blank 103 in the chamfering process, and the blanking waste and the battery cover plate 100 are separated;
the working principle of the utility model is as follows:
referring to fig. 1 and 2, the operation of each component is as follows:
(1) The chamfering punch 1 and the blanking punch 10 are fixed on the upper base plate 13 by the punch fixing screw 9, and are positioned on the upper base plate 13 by the punch positioning pin 8; wherein the external dimension of the chamfering punch head 1 is larger than that of the material blank 102, and the external dimension of the blanking punch head 10 is smaller than that of the battery cover plate 100;
(2) The chamfering die 3, the blanking die 11 and the die backing plate 5 are fixed on the lower die plate 15 by die fixing screws 17, and are positioned on the lower die plate 15 by die positioning pins 19;
(3) The lower die ejector plate 2 is positioned in the chamfering female die 3, is limited by the lower die equal-height sleeve component 4 and can move up and down in the cavity of the chamfering female die 3; the ejector spring 6 is positioned between the lower die equal-height sleeve assembly 4 and the spring cover plate 7, and provides ejector force for the lower die ejector plate 2 through the lower die equal-height sleeve assembly 4;
(4) In the open state, the material strip 200 enters the mold cavity; the bottom surface of the stripper plate 14 is higher than the cutting edge surface of the chamfering female die 3; the material blank 102 is positioned on the chamfering female die 3 and is supported by the lower die ejector plate 2; the chamfering procedure blank 103 is positioned above the blanking female die 11;
(5) In the die assembly process, the chamfering process is specifically as follows: the stripper plate 14 presses the material strip 200 downwards until it is pressed on the upper surface of the lower template 15; the chamfering punch 1 presses the material blank 102 flatly, and the material blank 102 presses the die ejector plate 2 flatly and moves downwards together until the lower surface of the material blank 102 and the upper surface of the lower die plate 15 are in the same horizontal plane; the chamfering punch 1 and the cutting edge chamfering die cutting edge 20 of the chamfering die 3 jointly extrude a material blank 102, a full-circle chamfering process is completed to form a full-circle chamfering 101 of a chamfering process blank 103, and the actual chamfering depth is the vertical height of the chamfering die cutting edge 20; the chamfering die cutting edge 20 pours out the chamfering die 3 into a full circumference chamfer;
(6) In the die assembly process, the blanking process is specifically as follows: the blanking punch 10 and the blanking die 11 complete punching of the chamfering process blank 103, blanking waste 104 stays on the upper surface of the lower die plate 15 along with the material belt 200, and the battery cover plate 100 is punched into the blanking die 11 and falls out of the die;
(7) In the die opening process, the stripper plate 14 flatly presses the material strip 200, and the chamfering punch 1 and the blanking punch 10 respectively move upwards to enter the stripper plate 14 to finish discharging; the stripper plate 14 moves upwards, the lower die ejector plate 2 ejects the chamfering procedure blank 103 formed by chamfering the blank 102 out of the chamfering female die 3, and the next procedure is carried out.
The main functions of the utility model are as follows:
the full-periphery chamfering die for the battery cover plate realizes full-periphery chamfering in the die stamping process in the die stamping die for the battery cover plate, and improves the production efficiency and the product quality; the whole circumference C angle procedure of the assembly surface of the cover plate of the numerical control milling machine is cancelled, the problem that unqualified products are produced due to the fact that the aluminum battery cover plate is scratched and deformed easily in the machining procedure is avoided, the machining procedure is reduced, the machining efficiency and the workpiece quality are improved, and the machining cost is reduced.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper end face", "lower end face", "top", "bottom", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and therefore should not be construed as limiting the actual use direction of the present utility model.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. A battery cover plate full circumference chamfer mould, its characterized in that: including upper die base and die holder, the lower extreme of upper die base is equipped with chamfer drift and blanking drift, the upper end of die holder is equipped with high cover subassembly such as lower bolster and lower mould, be equipped with chamfer die and blanking die in the lower bolster, the chamfer drift is located the top of chamfer die, the blanking drift is located the top of blanking die, high cover subassembly such as lower mould is located the central point of chamfer die, high cover subassembly such as lower mould is liftable connection with the die holder, the upper end of high cover subassembly such as lower mould is fixed with the lower mould liftout board, the lower mould liftout board is located the chamfer die, the upper end of chamfer die is equipped with chamfer die blade.
2. The battery cover plate full-periphery chamfering die according to claim 1, wherein: the chamfering die further comprises a stripper plate, wherein the stripper plate is positioned between the upper die base and the lower die base and is provided with a first stripper hole and a second stripper hole, the first stripper hole corresponds to the chamfering punch, and the second stripper hole corresponds to the blanking punch.
3. The battery cover plate full-periphery chamfering die according to claim 2, wherein: the material strip is positioned between the stripper plate and the lower die plate.
4. The battery cover plate full-periphery chamfering die according to claim 1, wherein: the lower die holder is provided with a material ejection spring and a spring cover plate, the spring cover plate is fixedly connected with the lower die holder, the lower end of the material ejection spring is fixed with the spring cover plate, and the upper end of the material ejection spring is connected with a lower die equal-height sleeve component.
5. The battery cover plate full-periphery chamfering die according to claim 4, wherein: the lower extreme of upper die base is connected with the upper padding plate, chamfer drift passes through drift set screw and upper padding plate fixed connection, blanking drift passes through drift set screw and upper padding plate fixed connection.
6. The battery cover plate full-periphery chamfering die according to claim 5, wherein: the chamfering punch is positioned on the upper base plate through a punch locating pin, and the blanking punch is positioned on the upper base plate through a punch locating pin.
7. The battery cover plate full-periphery chamfering die according to claim 6, wherein: the lower die holder is connected with a lower base plate, the lower base plate is positioned at the upper end of the lower die holder, and the lower die plate is positioned at the upper end of the lower base plate.
8. The battery cover plate full-periphery chamfering die according to claim 7, wherein: the lower die plate is provided with a die base plate, the die base plate is positioned between the lower base plate and the chamfering die, the chamfering die and the die base plate are fixed on the lower base plate through die fixing screws, and the blanking die is fixed on the lower base plate through die fixing screws.
9. The battery cover plate full-periphery chamfering die according to claim 8, wherein: the chamfering die is positioned on the lower backing plate through a die positioning pin, and the blanking die is positioned on the lower backing plate through a die positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567835.8U CN219052588U (en) | 2022-09-27 | 2022-09-27 | Battery cover plate full-periphery chamfering die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567835.8U CN219052588U (en) | 2022-09-27 | 2022-09-27 | Battery cover plate full-periphery chamfering die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052588U true CN219052588U (en) | 2023-05-23 |
Family
ID=86345007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222567835.8U Active CN219052588U (en) | 2022-09-27 | 2022-09-27 | Battery cover plate full-periphery chamfering die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052588U (en) |
-
2022
- 2022-09-27 CN CN202222567835.8U patent/CN219052588U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110695205B (en) | Blanking-punching-flanging-deep drawing composite die and composite process for automobile rear axle flange dust cover | |
| CN205200329U (en) | Preceding guarantor's installing support multi -station progressive die | |
| CN108043950A (en) | A kind of production transfer line for automobile rear case | |
| CN109013902B (en) | Scrap-forming composite die and composite process for automobile driving rear axle oil baffle disc without scrap edge | |
| CN108393397B (en) | Continuous stamping die for automobile corner plate pieces | |
| CN203076452U (en) | Continuous stamping die for stamping forming standard component | |
| CN2033714U (en) | Stepped die set for draw-ring | |
| CN111957848B (en) | Drawing and trimming die for stationery case and demolding method thereof | |
| CN219052588U (en) | Battery cover plate full-periphery chamfering die | |
| CN217798429U (en) | Blanking, drawing and punching composite die and equipment using same | |
| CN208810917U (en) | A kind of multi-station mold of hinge buckle | |
| CN110434227A (en) | A kind of electric switch contact Nesting | |
| CN110314982A (en) | A kind of electric switch contact chip multistation progressive die | |
| CN211360323U (en) | Trimming and punching forming die | |
| CN208288805U (en) | Automatic riveting mold in a kind of hardware class product Intercross Sending Material mould | |
| CN207941872U (en) | A kind of double-station flange punching die | |
| CN218111043U (en) | Accurate blanking mould that cuts of two-way many convex hulls | |
| CN207770592U (en) | A kind of production transfer line for automobile rear case | |
| CN210586689U (en) | A mould for car sheet metal part makes | |
| CN205032570U (en) | Make car windscreen wiper continuous stamping die of joint chair fastener altogether | |
| CN211027765U (en) | Flanging hole outside chamfer forming die | |
| CN211027763U (en) | Side punching die | |
| CN221018393U (en) | Engine rocker arm thermoforming mould | |
| CN218015198U (en) | Punching die for lower female hinge of rear car door | |
| CN211027741U (en) | Thinning forming die for outer side of cup part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |