CN110076232B - Stamping die with positive and negative deep-drawing structure - Google Patents
Stamping die with positive and negative deep-drawing structure Download PDFInfo
- Publication number
- CN110076232B CN110076232B CN201910333095.1A CN201910333095A CN110076232B CN 110076232 B CN110076232 B CN 110076232B CN 201910333095 A CN201910333095 A CN 201910333095A CN 110076232 B CN110076232 B CN 110076232B
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- pressing plate
- supporting plate
- face
- die
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/24—Deep-drawing involving two drawing operations having effects in opposite directions with respect to the blank
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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
- B21D37/10—Die sets; Pillar guides
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to a stamping die with a positive and negative deep drawing structure, which comprises an upper supporting plate, a bottom plate and a lower supporting plate, wherein an upper pressing plate, a middle pressing plate and a lower pressing plate which are stacked in an upper layer, a middle layer and a lower layer are arranged on the lower end face of the upper supporting plate, a gap is reserved between the upper pressing plate and the middle pressing plate, a middle deep drawing block is arranged in the middle of the lower end face of the lower pressing plate, six upper die stamping columns with upper ends connected with the upper supporting plate are uniformly arranged on the outer ring of the middle deep drawing block, a stamping oil cylinder with the lower end connected with the middle of the lower pressing plate is arranged in the middle of the upper supporting plate, a stamping oil cylinder is also arranged between the upper end face of the middle pressing plate and the upper supporting plate, a lower supporting plate is arranged below the upper end face of the lower supporting plate, and a lower template is arranged on the upper end face of the lower supporting plate. The invention has the characteristics of reducing the cost of the die, ensuring the quality of the product, improving the production efficiency, reducing the jamming condition of the product and the like.
Description
Technical Field
The invention relates to the technical field of pressing dies, in particular to a stamping die with a positive and negative deep drawing structure.
Background
The normal stamping die cannot finish one-time stamping on the positive and negative deep drawing structure, and generally needs to be operated through two sets of dies, so that the limitation of the mode is that after the positive direction deep drawing, a specific positioning structure is required to be designed to avoid damage to a product caused by the reverse direction deep drawing, the positioning structure is complex, the quality of the product cannot be guaranteed in percentage, and in order to solve the technical problem, it is very necessary to design a new stamping die.
Disclosure of Invention
The invention aims to solve the technical problem of providing a stamping die with a positive and negative deep drawing structure, which has the characteristics of reducing the die cost, ensuring the product quality, improving the production efficiency, reducing the product clamping condition and the like.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a stamping die with positive and negative deep-drawing structure, including top board, bottom plate and bottom plate, top board lower terminal surface on install and be upper portion clamp plate, middle part clamp plate and the lower part clamp plate that the upper and lower three-layer was stacked, upper portion clamp plate and middle part clamp plate between leave the space, lower part clamp plate lower terminal surface mid-mounting have the middle part deep-drawing piece, the upper die ram post that six upper ends and top board link to each other is evenly arranged to the middle part deep-drawing piece outer lane, top board mid-mounting have the ram cylinder that lower extreme and lower part clamp plate mid-portion link to each other, middle part clamp plate up end and top board between also install the ram cylinder, top board below install the bottom plate, the lower bolster up end install the lower bolster, lower bolster top install and be lower locating plate and the lower push pedal that stacks from top to bottom, lower bolster up end mid-mounting have the space between lower locating plate and the lower bolster, the lower bolster up end vertically install the upper end and pass lower locating plate and lower push pedal and the lower die ram post that the lower die post that the upper end and the middle part deep-drawing piece link to each other, the lower die post that the upper end and lower die post is connected to each other is arranged to the bottom plate, two die frame upper end and lower die frame link to each other.
And lower limit nails are arranged among the upper pressing plate, the middle pressing plate and the lower pressing plate.
And upper limit nails are arranged among the upper supporting plate, the upper pressing plate and the middle pressing plate.
Four positioning guide posts with lower ends penetrating through the upper pressing plate, the middle pressing plate and the lower pressing plate are arranged on the lower end face of the upper supporting plate.
The four corners of the upper end surface of the lower supporting plate are provided with guide posts, the upper ends of which sequentially penetrate through the lower template, the lower pushing plate, the lower positioning plate, the lower pressing plate, the middle pressing plate and the upper pressing plate.
And a product limiting column is vertically arranged at the left part of the upper end surface of the lower positioning plate.
The beneficial effects are that: the invention relates to a stamping die with a positive and negative deep drawing structure, which has the characteristics of reducing the die cost, ensuring the product quality, improving the production efficiency, reducing the product blocking condition and the like.
Drawings
FIG. 1 is a cross-sectional view of the present invention in an open mold;
FIG. 2 is a cross-sectional view of the present invention in a closed mold;
FIG. 3 is a front view of the product of the present invention;
Fig. 4 is a top view of the product of the present invention.
The diagram is: 1. the upper supporting plate, 2, an upper pressing plate, 3, a middle pressing plate, 4, a lower pressing plate, 5, a middle drawing block, 6, an upper die stamping column, 7, a positioning guide column, 8, a stamping cylinder, 9, a lower limit nail, 10, an upper limit nail, 11, a stretching port, 12, a product limit column, 13, a lower die, 14, a lower die stamping block, 15, a guide column, 16, a lower positioning plate, 17, a lower pushing plate, 18, a lower die plate, 19, a connecting column, 20, a lower supporting plate, 21, an upper pushing plate, 22, a connecting frame, 23 and a bottom plate.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
The embodiment of the invention relates to a stamping die with a positive and negative deep drawing structure, which comprises an upper supporting plate 1, a bottom plate 23 and a lower supporting plate 20, wherein an upper pressing plate 2, a middle pressing plate 3 and a lower pressing plate 4 which are stacked in three layers are arranged on the lower end surface of the upper supporting plate 1, a gap is reserved between the upper pressing plate 2 and the middle pressing plate 3, a middle deep drawing block 5 is arranged in the middle of the lower end surface of the lower pressing plate 4, six upper die stamping columns 6 with the upper ends connected with the upper supporting plate 1 are uniformly arranged on the outer ring of the middle deep drawing block 5, a stamping cylinder 8 with the lower ends connected with the middle of the lower pressing plate 4 is arranged in the middle of the upper supporting plate 1, a stamping cylinder 8 is also arranged between the upper end surface of the middle pressing plate 3 and the upper supporting plate 1, a lower template 18 is arranged below the upper supporting plate 1, a lower positioning plate 16 and a lower pushing plate 17 are arranged above the lower template 18, a lower positioning plate 17 is arranged between the lower template 17 and the lower template 18, a lower pressing plate is arranged in a gap corresponding to the upper end surface of the lower pressing plate 17, a lower pressing plate is arranged between the upper pressing plate 17 and the upper end surface of the lower template is connected with the lower template 17, a lower pressing plate 13 is arranged in a corresponding to the upper end of the lower supporting plate 17, and the upper supporting plate is connected with the lower plate 13 through the upper end of the lower supporting plate 17, and the upper supporting plate is connected with the lower supporting plate 13, and the lower supporting plate 13 is connected with the lower supporting plate 13 through the upper supporting plate 13, and the upper supporting plate 13 is arranged in a corresponding to the upper supporting plate 13, and the lower supporting plate 13 is connected with the lower supporting plate 13.
And lower limit nails 9 are arranged among the upper pressing plate 2, the middle pressing plate 3 and the lower pressing plate 4.
And upper limit nails 10 are arranged among the upper supporting plate 1, the upper pressing plate 2 and the middle pressing plate 3.
Four positioning guide posts 7 with lower ends penetrating through the upper pressing plate 2, the middle pressing plate 3 and the lower pressing plate 4 are arranged on the lower end face of the upper supporting plate 1.
The four corners of the upper end surface of the lower supporting plate 20 are respectively provided with a guide post 15, the upper ends of which sequentially penetrate through the lower template 18, the lower pushing plate 17, the lower positioning plate 16, the lower pressing plate 4, the middle pressing plate 3 and the upper pressing plate 2.
The left part of the upper end surface of the lower positioning plate 16 is vertically provided with a product limiting column 12.
Examples
When the product is produced, firstly, the product is placed on the upper end face of the lower locating plate 16 and is limited by the product limiting column 12, then, the lower oil cylinder of the die is started, the lower oil cylinder pushes the upper push plate 21, the upper push plate 21 pushes the lower push plate 17 and the lower locating plate 16, the lower push plate 17 and the lower locating plate 16 are positioned at a high position, then, the die assembly is carried out, the middle drawing block 5 is firstly contacted with the product, the area of the lower end face of the middle drawing block 5 is larger than that of the drawing port 11, the middle drawing block 5 positions the product, then, the lower pressure plate 4 pushes the lower locating plate 16 to move downwards, when the lower locating plate 16 and the lower pressure plate 4 are clamped, the two stamping oil cylinders 8 are started, the gap between the lower push plate 17 and the lower die plate 18 is disappeared under the action of the stamping oil cylinder 8, meanwhile, the gap between the upper pressure plate 2 and the middle pressure plate 3 is disappeared, at the moment, the reverse drawing is completed between the lower die punch block 14 and the upper die stamping column 6, the forward drawing action is completed by the middle drawing block 5 and the lower die 13, the die assembly can be completed, the forward drawing action is completed, the two kinds of forward and reverse drawing quality can be completed, the product quality is improved, the production efficiency is improved, the production cost is improved, and the cost is low, and the die cost is high.
Claims (4)
1. Stamping die with positive and negative deep-drawing structure, including top board (1), bottom plate (23) and bottom board (20), its characterized in that: the upper end face of the upper supporting plate (1) is provided with an upper pressing plate (2), a middle pressing plate (3) and a lower pressing plate (4) which are stacked in an upper layer, a middle part pressing plate (3) and a lower pressing plate (4), a gap is reserved between the upper pressing plate (2) and the middle pressing plate (3), a middle drawing block (5) is arranged in the middle of the lower end face of the lower pressing plate (4), six upper die stamping columns (6) with upper ends connected with the upper supporting plate (1) are uniformly arranged on the outer ring of the middle drawing block (5), a stamping cylinder (8) with the lower end connected with the middle of the lower pressing plate (4) is arranged in the middle of the upper supporting plate (1), a stamping cylinder (8) is also arranged between the upper end face of the middle pressing plate (3) and the upper supporting plate (1), a lower supporting plate (20) is arranged below the upper end face of the upper supporting plate (1), a lower template (18) is arranged on the upper end face of the lower supporting plate (20), a lower positioning plate (16) and a lower pushing plate (17) which are stacked up and down, a gap (17) is reserved between the lower pushing plate (17) and the lower template (18) is arranged in a vertical mode, the upper end face (13) is arranged between the lower template (18) and the lower end face of the upper supporting plate (13), the lower push plate (17) up end arrange round and lower die punch block (14) of last die punch post (6) one-to-one, lower bolster (20) down terminal surface symmetry install link (22), link (22) lower extreme and bottom plate (23) link to each other, link (22) between install push plate (21), push plate (21) both ends link to each other with push plate (17) down terminal surface through two spliced poles (19), upper bolster (1) down the terminal surface arrange four lower extreme and pass positioning guide post (7) of upper portion clamp plate (2), middle part clamp plate (3) and lower part clamp plate (4), lower bolster (20) up end four corners department all install upper end and pass lower bolster (18), push plate (17), locating plate (16), lower part clamp plate (4), middle part clamp plate (3) and guide pillar (15) of upper portion clamp plate (2) in proper order.
2. The stamping die with positive and negative deep drawing structure according to claim 1, wherein: and lower limit nails (9) are arranged among the upper pressing plate (2), the middle pressing plate (3) and the lower pressing plate (4).
3. The stamping die with positive and negative deep drawing structure according to claim 1, wherein: an upper limit nail (10) is arranged among the upper supporting plate (1), the upper pressing plate (2) and the middle pressing plate (3).
4. The stamping die with positive and negative deep drawing structure according to claim 1, wherein: the left part of the upper end surface of the lower locating plate (16) is vertically provided with a product limiting column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333095.1A CN110076232B (en) | 2019-04-24 | 2019-04-24 | Stamping die with positive and negative deep-drawing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333095.1A CN110076232B (en) | 2019-04-24 | 2019-04-24 | Stamping die with positive and negative deep-drawing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110076232A CN110076232A (en) | 2019-08-02 |
| CN110076232B true CN110076232B (en) | 2024-06-18 |
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ID=67416469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333095.1A Active CN110076232B (en) | 2019-04-24 | 2019-04-24 | Stamping die with positive and negative deep-drawing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN110076232B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210280338U (en) * | 2019-04-24 | 2020-04-10 | 宁波骏腾模具科技有限公司 | Stamping die with positive and negative deep-drawing structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290690C (en) * | 2004-02-23 | 2006-12-20 | 吉林大学 | Regulatable hydraulic machine with up and down both double moving |
| CN101104189B (en) * | 2007-05-31 | 2010-09-08 | 长安福特马自达汽车有限公司 | Stretching technology for processing high-tension material parts and stretching mould thereof |
| CN102049446B (en) * | 2010-11-18 | 2013-01-23 | 江苏大学 | Variable-procedure stamping die for positive and negative stretching of parts |
| CN102366791A (en) * | 2011-09-29 | 2012-03-07 | 合肥常青机械制造有限责任公司 | Headlight wiring harness cover plate trimming and piercing die |
| CN103722067B (en) * | 2013-10-08 | 2015-12-02 | 华中科技大学 | The progressive reverse drawing forming method of annular electromagnetic pulse of sheet metal and device |
| CN109332488B (en) * | 2018-09-30 | 2020-01-07 | 燕山大学 | Electric field assisted reverse deep drawing forming die for high-strength cap-shaped part |
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2019
- 2019-04-24 CN CN201910333095.1A patent/CN110076232B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210280338U (en) * | 2019-04-24 | 2020-04-10 | 宁波骏腾模具科技有限公司 | Stamping die with positive and negative deep-drawing structure |
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| Publication number | Publication date |
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| CN110076232A (en) | 2019-08-02 |
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