CN107755536B - Supporting plate forming die and method for processing supporting plate by using same - Google Patents
Supporting plate forming die and method for processing supporting plate by using same Download PDFInfo
- Publication number
- CN107755536B CN107755536B CN201711070687.6A CN201711070687A CN107755536B CN 107755536 B CN107755536 B CN 107755536B CN 201711070687 A CN201711070687 A CN 201711070687A CN 107755536 B CN107755536 B CN 107755536B
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- die
- plate
- stripping
- male
- spring
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000000465 moulding Methods 0.000 claims abstract 4
- 238000009966 trimming Methods 0.000 claims description 41
- 238000007599 discharging Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
Abstract
The application discloses a supporting plate forming die and a method for processing a supporting plate by adopting the same. The application relates to a die and a method for processing a supporting plate by using the die, which belong to the technical field of supporting plate molding processing and comprise an upper die and a lower die matched with the upper die, wherein three groups of springs with different loads are arranged in the upper die and the lower die, and the forming process of the supporting plate is divided into different stages in the die clamping process of the upper die and the lower die by utilizing the difference of the spring loads.
Description
Technical Field
The application belongs to the technical field of supporting plate forming processing, and particularly relates to a supporting plate forming processing die and a method for processing a supporting plate by using the same.
Background
The automobile radiator comprises a core body and a water chamber arranged on the upper side and the lower side of the core body, wherein the two sides of the core body are welded with supporting plates, the two ends of each supporting plate are connected with an upper water chamber and a lower water chamber, the supporting plates play a role in the radiator, the supporting plates are long-strip-shaped, the sections of the long-strip-shaped supporting plates are C-shaped, the supporting plates are manufactured through punching, flanging, cutting and other processes, if the supporting plates are manufactured through compound die processing in the prior art, the supporting plates are complicated in shape, the processing procedures are more, a plurality of compound dies are required to be manufactured for being matched for use, the cost of enterprises is increased, meanwhile, the processing efficiency is low, some enterprises use progressive dies to process the supporting plates, the utilization rate of the progressive dies to materials is lower, raw materials are greatly wasted, and the cost of the enterprises is also increased.
Disclosure of Invention
The application aims to provide a forming processing die and a method for processing a supporting plate by adopting the die, wherein the supporting plate can be formed in a pair of dies, and the forming processing die has the advantages of high processing efficiency, simple structure and high raw material utilization rate.
In order to achieve the purpose of the application, the technical scheme adopted by the forming and processing die for the supporting plate is as follows:
the upper die comprises an upper die base, a female die base plate, a female die inner stripping block and a female die plate, wherein the upper die base is provided with a plurality of upper die inner stripping springs, the free ends of the upper die inner stripping springs penetrate through the female die base plate to be connected with the female die inner stripping block, the female die base plate is fixedly connected with the upper die base, a flexible movable space for the upper die inner stripping springs is arranged between the female die base plate and the female die inner stripping block, the female die inner stripping block is embedded in a female die plate fixedly connected with the female die base plate, the lower die is sequentially laminated with a lower die base plate, a male die base plate and a male die fixing plate which are fixedly connected with each other from bottom to top, a plurality of lower die outer discharging springs are arranged in the middle of the male die base plate, the free ends of the lower die outer discharging springs penetrate through the male die fixing plate to be connected with a forming male die, the forming punch is matched with the inner stripper block of the female die, the forming punch is inserted in a punch fixing plate, a movable space for the extension and retraction of an outer stripper spring of a lower die is arranged between the punch fixing plate and the forming punch, a plurality of inner stripper springs of the lower die are symmetrically arranged on two sides of a lower die base, the free ends of the inner stripper springs of the lower die penetrate through punch backing plates and are connected with trimming punch backing plates, the trimming punch backing plates are laminated with trimming punch fixing plates, the trimming punch fixing plates and the trimming punch backing plates are inserted in the punch fixing plates, the trimming punch fixing plates are fixedly provided with trimming punches, the trimming punches are positioned on two sides of the forming punch and are clamped in the stripper plate with the forming punch, the total load of the inner stripper springs of the lower die is larger than that of the inner stripper springs of the upper die, the total load of the outer stripper springs of the lower die is larger than that of the inner stripper springs of the upper die, the total load of the lower die inner unloading spring is larger than that of the lower die outer unloading spring. By utilizing the spring load difference, the forming process of the support plate is divided into different stages in the die assembly process of the upper die and the lower die, and a complex support plate can be processed in one set of die, so that the prior art of processing the complex support plate through a plurality of sets of dies is replaced, and meanwhile, the progressive die with low raw material utilization rate is replaced.
The upper die inner stripping springs are 10 ∅ red springs, the single load is 383N, and the total load sum is 3830N.
The total number of the lower die unloading springs is 20 ∅ blue springs, the single load is 824N, and the total load sum is 16480N.
The total number of the stripping springs in the lower die is 16 ∅ brown springs, the single load is 9800N, and the total load sum is 156800N.
The stripper plate is provided with a stripper spring. And the discharging is convenient.
The application further aims at providing the processing technology of the forming processing die.
In order to achieve the aim of the application, the method for processing the supporting plate by adopting the die adopts the following technical scheme:
a method for processing a support plate by a support plate forming die, comprising the following steps:
1) The press machine acts on the upper die, the upper die and the lower die are clamped, the stripping block in the female die acts on the forming male die downwards, at the moment, the total load of the stripping spring in the lower die is larger than that of the stripping spring in the upper die, the forming male die is motionless, the stripping block in the female die and the forming male die act on blanks, blanking is realized, and the support frame is formed;
2) The press machine continuously acts on the upper die, the upper die continuously descends until the stripper plate contacts with the trimming punch fixing plate, the total load of the discharging spring outside the lower die is larger than the total load of the discharging spring in the upper die, the stripping block in the female die can be upwardly displaced, and the trimming punch acts on the supporting piece at the moment;
3) And the upper die and the lower die are continuously clamped, and the press machine acts on the upper die to enable the trimming male die, the trimming male die fixing plate and the trimming male die base plate to be displaced downwards until the trimming male die base plate is contacted with the male die base plate, and at the moment, the trimming process is completed.
Compared with the prior art, the application has the beneficial effects that:
the application mainly uses the spring load difference to divide the forming process of the support plate into different stages in the process of clamping the upper die and the lower die, and can process a complex support plate in one set of die, thereby replacing the prior art of processing the complex support plate by a plurality of sets of dies, and simultaneously replacing the progressive die with low raw material utilization rate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of the structure of the stripper plate of the present application in contact with a trimming punch retainer;
fig. 3 is a schematic view of the structure of the trimming punch backing plate of the present application in contact with the punch backing plate.
In the figure: 1. a lower die holder; 2. a male die backing plate; 3. a male die fixing plate; 4. a stripper plate; 5. removing the material block in the female die; 6. a female template; 7. a female die backing plate; 8. an upper die holder; 9. a stripping spring in the upper die; 10. forming a male die; 11. trimming male dies; 12. a trimming male die fixing plate; 13. trimming male die backing plates; 14. a lower die outer discharge spring; 15. a stripping spring in the lower die; 16. a lower die; 17. an upper die; 18. and a discharging spring.
Detailed Description
The present application is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the application and not limiting of its scope, and various modifications of the application, which are equivalent to those skilled in the art upon reading the application, fall within the scope of the application as defined in the appended claims.
As shown in fig. 1-3, a supporting plate forming die comprises an upper die 17 and a lower die 16 matched with the upper die 17, the upper die 17 comprises an upper die plate, a female die base plate 7, a female die inner stripping block 5 and a female die plate 6, the upper die base 8 is provided with a plurality of upper die inner stripping springs 9, the free ends of the upper die inner stripping springs 9 penetrate through the female die base plate 7 and are connected with the female die inner stripping block 5, the female die base plate 7 is fixedly connected with the upper die base 8, a movable space for the upper die inner stripping springs 9 to work is arranged between the female die base plate 7 and the female die inner stripping block, the female die inner stripping block 5 is embedded and inserted in the female die plate 6 fixedly connected with the female die base plate 7, the lower die 16 is sequentially laminated with the lower die base 1, the male die base plate 2 and the male die fixing plate 3 fixedly connected with each other from bottom to top, the middle part of the male die base plate 2 is provided with a plurality of lower die outer discharging springs 14, the free end of the lower die outer discharging spring 14 passes through the male die fixing plate 3 to be connected with a forming male die 10, the forming male die 10 is matched with the female die inner discharging block 5, the forming male die 10 is embedded in the male die fixing plate 3, a movable space for the lower die outer discharging spring 14 to work is arranged between the male die fixing plate 3 and the forming male die 10, a plurality of lower die inner discharging springs 15 are symmetrically arranged on two sides of the lower die base 1, the free end of the lower die inner discharging spring 15 passes through the male die backing plate 2 to be connected with an edge cutting male die backing plate 13, the edge cutting male die backing plate 13 is laminated with an edge cutting male die fixing plate 12, the edge cutting male die fixing plate 12 and the edge cutting male die backing plate 13 are embedded in the male die fixing plate 3, the edge cutting male die 11 is fixed on the edge cutting male die 11, the edge cutting male die 11 is positioned on two sides of the forming male die 10 and is clamped in the discharging plate 4 with the forming male die 10, the total load of the lower in-mold stripping spring 15 is larger than the total load of the upper in-mold stripping spring 9, the total load of the lower out-mold stripping spring 14 is larger than the total load of the upper in-mold stripping spring 9, the total load of the lower in-mold stripping spring 15 is larger than the total load of the lower out-mold stripping spring 14, and the stripper plate 4 is provided with a stripping spring 18 for facilitating the stripping.
The upper in-mold stripping springs 9 are 10 ∅ red springs, the single load is 383N, and the total load sum is 3830N.
The lower die unloading springs 14 are 20 blue springs ∅ and 16480N in total, and the single load is 824N.
The total of 16 ∅ brown springs are taken out from the lower die 15, the single load is 9800N, and the total load is 156800N.
A method for processing a support plate by a support plate forming die, comprising the following steps:
1) The press machine acts on the upper die 17, the upper die 17 and the lower die 16 are clamped, the material removing block 5 in the female die acts downwards on the forming male die 10, at the moment, the total load of the material removing spring 15 in the lower die is larger than the total load of the material removing spring 9 in the upper die, the forming male die 10 is not moved, the material removing block 5 in the female die and the forming male die 10 act on blanks, blanking is realized, and the support frame is formed;
2) The press continues to act on the upper die 17, the upper die 17 continues to move downwards until the stripper plate 4 contacts with the trimming punch fixing plate 12 (as shown in fig. 2), the total load of the lower external stripper spring 14 is greater than the total load of the upper internal stripper spring 9, the internal stripper block 5 of the female die can move upwards, and the trimming punch 11 acts on the supporting piece at the moment;
3) The upper die 17 and the lower die 16 are continuously clamped, a press machine acts on the upper die 17 to enable the trimming punch 11, the trimming punch fixing plate 12 and the trimming punch backing plate 13 to downwards displace until the trimming punch backing plate 13 is in contact with the punch backing plate 2 (as shown in fig. 3), and the trimming process is completed;
4) The supporting plate is formed, the press machine moves upwards, each spring is restored, the original state is restored, and the supporting plate discharges the parts through the stripper plate.
The application mainly uses the spring load difference to divide the forming process of the support plate into different stages in the process of clamping the upper die and the lower die, and can process a complex support plate in one set of die, thereby replacing the prior art of processing the complex support plate by a plurality of sets of dies, and simultaneously replacing the progressive die with low raw material utilization rate.
Claims (6)
1. The utility model provides a backup pad forming die, includes mould and with last mould assorted lower mould, its characterized in that: the upper die comprises an upper die holder, a die backing plate, a die inner stripping block and a die plate, the upper die holder is provided with a plurality of upper die inner stripping springs, the free end of the upper in-mold stripping spring passes through the die base plate to be connected with the inner die stripping block, the die base plate is fixedly connected with the upper die base, a movable space for the upper in-mold stripping spring to stretch is arranged between the die base plate and the inner die stripping block, the material removing block in the female die is embedded in a female die plate fixedly connected with a female die backing plate, the lower die is sequentially laminated with a lower die seat, a male die backing plate and a male die fixing plate which are fixedly connected with each other from bottom to top, a plurality of lower outer die unloading springs are arranged in the middle of the male die backing plate, the free ends of the lower outer die unloading springs penetrate through the male die fixing plate to be connected with a forming male die, the molding male die is matched with the stripping block in the female die, the molding male die is inserted in the male die fixing plate, a movable space for the lower die outer stripping spring to stretch is arranged between the male die fixing plate and the molding male die, a plurality of lower die inner stripping springs are symmetrically arranged on two sides of the lower die base, the free ends of the lower die inner stripping springs penetrate through the punch backing plate to be connected with a trimming punch backing plate, the trimming punch backing plate is laminated with a trimming punch fixing plate, both the trimming punch fixing plate and the trimming punch backing plate are embedded in the punch fixing plate, the trimming male die fixing plate is fixed with trimming male dies which are positioned at two sides of the forming male die and are clamped in the stripper plate with the forming male die, the total load of the lower die inner stripper spring is greater than the total load of the upper die inner stripper spring, the total load of the lower die outer stripper spring is greater than the total load of the upper die inner stripper spring, and the total load of the lower die inner stripper spring is greater than the total load of the lower die outer stripper spring.
2. A support plate forming die as claimed in claim 1, wherein: the number of the stripping springs in the upper die is 10The total load of the 14 red springs is 383N, and the total load is 3830N.
3. A support plate forming die as claimed in claim 2, wherein: the total number of the discharging springs outside the lower die is 2025 blue springs, a single load of 824N and a total load of 16480N.
4. A support plate forming die as claimed in claim 3, wherein: the total number of stripping springs in the lower die is 1650 brown springs, single load 9800N, total load 156800N.
5. A support plate forming die as claimed in claim 1, wherein: the stripper plate is provided with a stripper spring.
6. A method of machining a support plate using a support plate forming die according to any one of claims 1 to 5, wherein: the method comprises the following steps:
1) The press machine acts on the upper die, the upper die and the lower die are clamped, the stripping block in the female die acts on the forming male die downwards, at the moment, the total load of the stripping spring in the lower die is larger than that of the stripping spring in the upper die, the forming male die is motionless, the stripping block in the female die and the forming male die act on the blank, blanking is realized, and the support frame is formed;
2) The press machine continuously acts on the upper die, the upper die continuously descends until the stripper plate contacts with the trimming punch fixing plate, the total load of the discharging spring outside the lower die is larger than the total load of the discharging spring in the upper die, the stripping block in the female die can be upwardly displaced, and the trimming punch is used as a supporting piece at the moment;
3) And the upper die and the lower die are continuously clamped, and the press machine acts on the upper die to enable the trimming male die, the trimming male die fixing plate and the trimming male die base plate to downwards displace until the trimming male die base plate is contacted with the male die base plate, and at the moment, the trimming process is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070687.6A CN107755536B (en) | 2017-11-03 | 2017-11-03 | Supporting plate forming die and method for processing supporting plate by using same |
| PCT/CN2018/109815 WO2019085720A1 (en) | 2017-11-03 | 2018-10-11 | Support plate forming mold and method for processing support plate by using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070687.6A CN107755536B (en) | 2017-11-03 | 2017-11-03 | Supporting plate forming die and method for processing supporting plate by using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107755536A CN107755536A (en) | 2018-03-06 |
| CN107755536B true CN107755536B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711070687.6A Active CN107755536B (en) | 2017-11-03 | 2017-11-03 | Supporting plate forming die and method for processing supporting plate by using same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107755536B (en) |
| WO (1) | WO2019085720A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755536B (en) * | 2017-11-03 | 2023-12-01 | 江苏嘉和热系统股份有限公司 | Supporting plate forming die and method for processing supporting plate by using same |
| CN112605272A (en) * | 2020-12-18 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Mould for drawing deep convex hull on arc convex hull |
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- 2017-11-03 CN CN201711070687.6A patent/CN107755536B/en active Active
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- 2018-10-11 WO PCT/CN2018/109815 patent/WO2019085720A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107755536A (en) | 2018-03-06 |
| WO2019085720A1 (en) | 2019-05-09 |
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