CN111687304A - Trimming-before-flanging die with material pressing function for light-weight material complex curved surface - Google Patents
Trimming-before-flanging die with material pressing function for light-weight material complex curved surface Download PDFInfo
- Publication number
- CN111687304A CN111687304A CN202010447932.6A CN202010447932A CN111687304A CN 111687304 A CN111687304 A CN 111687304A CN 202010447932 A CN202010447932 A CN 202010447932A CN 111687304 A CN111687304 A CN 111687304A
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- China
- Prior art keywords
- trimming
- flanging
- upper die
- small
- movable core
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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
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention aims to provide a light-weight material complex curved surface trimming and flanging-after-pressing mold with a material pressing function, wherein a lower mold trimming cutter block is arranged on a lower mold body and is a lower mold cutting edge part; the safety bolt, the side pin and the side pin clamping plate assembly are arranged on the upper die trimming flanging knife block and are integrally arranged on the upper die body to form an upper die cutting edge part; the guide plate is arranged on the small trimming and flanging movable core to be used as a small pressing core; the ejection pin is arranged on the upper die body to provide a pressure source for the small pressing core, and when the die works, the small pressing core presses materials firstly, then trimming is carried out, and finally flanging is carried out, so that the effect of improving the product quality is achieved; a small movable core is added, so that the function of pressing materials before trimming is increased, and the effect of improving the product quality is achieved. The product trimming effect is enhanced, and the product quality is improved; the loss is reduced, the cost is reduced, and the working efficiency is increased.
Description
Technical Field
The invention relates to the technical field of cold stamping dies, in particular to a trimming-before-flanging die with a material pressing function for a light-weight material complex curved surface.
Background
Under the driving of the market, all enterprises mainly play the energy-saving and cost-reducing roles, the operation management mode of production is benefited, and the effect of realizing the energy-saving and cost-reducing roles by reducing the working procedures of stamping dies is very obvious. The punching process is limited, so that local trimming and flanging contents are carried out together, a material device is not needed, and the blank cutting is directly carried out, so that the cut of the plate is irregular, the product is damaged, even the product is unqualified and scrapped, and the like; the manufacturing cost of the automobile is increased virtually.
Therefore, it is necessary to design a pressing structure with a simple structure to overcome the problem that the edge is trimmed first and then the edge is turned without pressing.
Disclosure of Invention
In order to solve the problems, the invention provides a trimming-before-flanging die with a material pressing function for a light-weight material complex curved surface, wherein a lower die trimming cutter block is arranged on a lower die body and is a lower die cutting edge part; the safety bolt, the side pin and the side pin clamping plate assembly are arranged on the upper die trimming flanging knife block and are integrally arranged on the upper die body to form an upper die cutting edge part; the guide plate is arranged on the small trimming and flanging movable core to be used as a small pressing core; the ejection pin is arranged on the upper die body to provide a pressure source for the small pressing core, and when the die works, the small pressing core presses materials firstly, then trimming is carried out, and finally flanging is carried out, so that the effect of improving the product quality is achieved; a small movable core is added, the function of pressing materials before trimming is added, the effect of improving the product quality is achieved, and the problems in the background technology are solved.
The invention aims to provide a trimming-before-flanging die with a material pressing function for a light-weight material complex curved surface, which comprises a lower die trimming cutter block and an upper die trimming flanging cutter block; the lower die trimming cutter block is arranged in the lower die body and is the lower die cutting edge part; the upper die trimming flanging knife block is arranged on the upper die body to form an upper die cutting edge part; the lower die trimming cutter block and the upper die trimming flanging cutter block are arranged oppositely up and down; the inner bottom of the trimming and flanging knife block of the upper die is provided with a trimming and flanging small movable core, and the trimming and flanging small movable core is positioned above the inner side of the trimming knife block of the lower die; a longitudinal guide plate is arranged in the small trimming and flanging movable core and is used as a small pressing core; four elastic ejection pins are arranged above the upper die trimming flanging knife block and are mounted on the upper die body, and the elastic ejection pins are connected with the small trimming flanging movable core and used for providing a pressure source.
The further improvement lies in that: and a safety bolt is arranged at the bottom end of the upper die trimming flanging knife block close to the trimming flanging small movable core.
The further improvement lies in that: and a side pin clamping plate assembly are arranged on the side surface of the upper die trimming flanging knife block.
The further improvement lies in that: the lower die trimming cutter block is arranged on the slope surface close to the upper die trimming flanging cutter block, and the trimming flanging small movable core is arranged above the slope surface.
The invention has the beneficial effects that: the lower die trimming cutter block is arranged on the lower die body and is the lower die cutting edge part; the safety bolt, the side pin and the side pin clamping plate assembly are arranged on the upper die trimming flanging knife block and are integrally arranged on the upper die body to form an upper die cutting edge part; the guide plate is arranged on the small trimming and flanging movable core to be used as a small pressing core; the ejection pin is arranged on the upper die body to provide a pressure source for the small pressing core, and when the die works, the small pressing core presses materials firstly, then trimming is carried out, and finally flanging is carried out, so that the effect of improving the product quality is achieved; a small movable core is added, so that the function of pressing materials before trimming is increased, and the effect of improving the product quality is achieved. The product trimming effect is enhanced, and the product quality is improved; the loss is reduced, the cost is reduced, and the working efficiency is increased.
Drawings
FIG. 1 is a schematic of the present invention.
FIG. 2 is a schematic view of the small loose core of the trimming and flanging of the invention.
Wherein: 1-lower die trimming cutter block, 2-upper die trimming flanging cutter block, 3-trimming flanging small movable core, 4-guide plate, 5-ejection pin, 6-safety bolt, 7-side pin and side pin clamping plate component.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 and 2, the embodiment provides a trimming-before-flanging die with a material pressing function for a lightweight material complex curved surface, which comprises a lower die trimming cutter block 1 and an upper die trimming flanging cutter block 2; the lower die trimming knife block 1 is arranged in the lower die body and is the lower die cutting edge part; the upper die trimming flanging knife block 2 is arranged on the upper die body to form an upper die cutting edge part; the lower die trimming cutter block 1 and the upper die trimming flanging cutter block 2 are arranged oppositely up and down; the inner bottom of the upper die trimming flanging knife block 2 is provided with a trimming flanging small movable core 3, and the trimming flanging small movable core 3 is positioned above the inner side of the lower die trimming flanging knife block 1; a longitudinal guide plate 4 is arranged in the trimming and flanging small movable core 3 and is used as a small pressing core; four elastic ejection pins 5 are arranged above the upper die trimming flanging knife block 2, the elastic ejection pins 5 are installed on the upper die body, and the elastic ejection pins 5 are connected with the trimming flanging small movable core 3 and used for providing a pressure source. And a safety bolt 6 is arranged at the bottom end of the upper die trimming flanging knife block 2 close to the trimming flanging small movable core 3. And a side pin clamping plate assembly 7 are arranged on the side surface of the upper die trimming and flanging knife block 2. The lower die trimming cutter block 1 is provided with a slope surface close to the upper die trimming flanging cutter block 2, and the trimming flanging small movable core 3 is positioned above the slope surface.
The lower die trimming cutter block 1 is arranged on the lower die body and is the lower die cutting edge part; the safety bolt 6 and the side pin and side pin clamping plate assembly 7 are arranged on the upper die trimming and flanging knife block 2 and are integrally arranged on the upper die body to form an upper die cutting edge part; the guide plate 4 is arranged on the small trimming flanging movable core 3 to be used as a small pressing core; the ejection pin 5 is arranged on the upper die body to provide a pressure source for the small pressing core, and when the die works, the small pressing core firstly presses materials, then trimming is carried out, and finally flanging is carried out, so that the effect of improving the product quality is achieved; a small movable core is added, so that the function of pressing materials before trimming is increased, and the effect of improving the product quality is achieved. The product trimming effect is enhanced, and the product quality is improved; the loss is reduced, the cost is reduced, and the working efficiency is increased.
Claims (4)
1. The utility model provides a turn-ups mould after deburring of taking of complicated curved surface of lightweight material function which characterized in that: comprises a lower die trimming cutter block (1) and an upper die trimming flanging cutter block (2); the lower die trimming cutter block (1) is arranged in the lower die body and is the lower die cutting edge part; the upper die trimming flanging knife block (2) is arranged on the upper die body to form an upper die cutting edge part; the lower die trimming cutter block (1) and the upper die trimming flanging cutter block (2) are arranged oppositely up and down; the inner bottom of the upper die trimming and flanging knife block (2) is provided with a trimming and flanging small movable core (3), and the trimming and flanging small movable core (3) is positioned above the inner side of the lower die trimming knife block (1); a longitudinal guide plate (4) is arranged in the trimming and flanging small movable core (3) and is used as a small pressing core; four elastic ejection pins (5) are arranged above the upper die trimming flanging knife block (2), the elastic ejection pins (5) are installed on the upper die body, and the elastic ejection pins (5) are connected with the trimming flanging small movable core (3) and used for providing a pressure source.
2. The trimming-before-flanging die with the material pressing function for the light-weight material complex curved surface as claimed in claim 1, wherein: the bottom end of the upper die trimming flanging knife block (2) is provided with a safety bolt (6) close to the trimming flanging small movable core (3).
3. The trimming-before-flanging die with the material pressing function for the light-weight material complex curved surface as claimed in claim 1, wherein: and a side pin clamping plate assembly (7) are arranged on the side surface of the upper die trimming and flanging knife block (2).
4. The trimming-before-flanging die with the material pressing function for the light-weight material complex curved surface as claimed in claim 1, wherein: the lower die trimming cutter block (1) is arranged on a slope surface close to the upper die trimming flanging cutter block (2), and the trimming flanging small movable core (3) is arranged above the slope surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447932.6A CN111687304A (en) | 2020-05-25 | 2020-05-25 | Trimming-before-flanging die with material pressing function for light-weight material complex curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447932.6A CN111687304A (en) | 2020-05-25 | 2020-05-25 | Trimming-before-flanging die with material pressing function for light-weight material complex curved surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111687304A true CN111687304A (en) | 2020-09-22 |
Family
ID=72478200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010447932.6A Pending CN111687304A (en) | 2020-05-25 | 2020-05-25 | Trimming-before-flanging die with material pressing function for light-weight material complex curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111687304A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732057A (en) * | 1993-07-16 | 1995-02-03 | Mazda Motor Corp | Pressing apparatus |
| CN102513445A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Trimming and flanging composite stamping die |
| CN202894008U (en) * | 2012-10-31 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Stamping die |
| CN203887058U (en) * | 2014-06-04 | 2014-10-22 | 安徽江淮汽车股份有限公司 | Trimming and flanging shaping die |
| CN204770219U (en) * | 2015-07-13 | 2015-11-18 | 数码模冲压技术（武汉）有限公司 | Compound stamping die of deburring turn -ups |
| CN204770183U (en) * | 2015-06-09 | 2015-11-18 | 鑫鸿交通工业（安徽）有限公司 | Modified is towards shear die utensil |
| CN106493220A (en) * | 2016-10-18 | 2017-03-15 | 奇瑞汽车股份有限公司 | Mould |
-
2020
- 2020-05-25 CN CN202010447932.6A patent/CN111687304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732057A (en) * | 1993-07-16 | 1995-02-03 | Mazda Motor Corp | Pressing apparatus |
| CN102513445A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Trimming and flanging composite stamping die |
| CN202894008U (en) * | 2012-10-31 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Stamping die |
| CN203887058U (en) * | 2014-06-04 | 2014-10-22 | 安徽江淮汽车股份有限公司 | Trimming and flanging shaping die |
| CN204770183U (en) * | 2015-06-09 | 2015-11-18 | 鑫鸿交通工业（安徽）有限公司 | Modified is towards shear die utensil |
| CN204770219U (en) * | 2015-07-13 | 2015-11-18 | 数码模冲压技术（武汉）有限公司 | Compound stamping die of deburring turn -ups |
| CN106493220A (en) * | 2016-10-18 | 2017-03-15 | 奇瑞汽车股份有限公司 | Mould |
Non-Patent Citations (1)
| Title |
|---|
| 太田哲: "《冲压模具结构与设计图解》", 31 May 1980, 国防工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200922 |