CN102284635B - Gasket fine blanking die for common punch press - Google Patents
Gasket fine blanking die for common punch press Download PDFInfo
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- CN102284635B CN102284635B CN 201110264095 CN201110264095A CN102284635B CN 102284635 B CN102284635 B CN 102284635B CN 201110264095 CN201110264095 CN 201110264095 CN 201110264095 A CN201110264095 A CN 201110264095A CN 102284635 B CN102284635 B CN 102284635B
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Abstract
The invention discloses a gasket fine blanking die for a common punch press. The die provided by the invention comprises a support which is fixed between upper and lower die frames, a knockout device and a de-molding device; the upper end of the upper die frame is equipped with the knockout device and the lower end of the upper die frame is fixed with a punching device; the upper end face of the lower die frame is fixed with a material supporting device which is directly opposite to the punching device and the lower end face of the lower die frame is fixed with the de-molding device. The die provided by the invention can directly work on an open type punch press and solves the problem that the fine blanking must be processed on a fine blanking machine; the die can reach a higher size requirement and reduces the device investment in the process of producing; and the common open type punch press occupies smaller area, the die is convenient to be repaired and the production efficiency is high.
Description
Technical field:
The present invention relates to mould manufacturing field, relate in particular to a kind of pad fine blanking die for common punch press.
Background technology:
Smart dashing belongs to the chipless machining technology, is a kind of fine blanking method that grows up on common stamping technology basis.The achievement of this processing method is not have crackle and tear in that its whole material is thick towards die-cut of part.In addition, can also reach the tightest dimensional accuracy and glacing flatness tolerance.
Realize that fine-edge blanking must satisfy four conditions: 1. lathe condition 2. mould conditions 3. material conditions 4. lubricating condition.Wherein satisfying lathe condition that essence dashes must have the smart impact machine of three active forces.Yet the purchase cost of smart impact machine is one about more than 60 ten thousand yuan, and must be customized in advance, the part production that cycle is long, cost is high and producers' training time length etc. is not suitable for small lot, common open type punch press with respect to smart impact machine, cost is low, safeguard and also very short to the time of producers' training to have very high cost performance.
Summary of the invention:
The purpose of this invention is to provide a kind of pad fine blanking die for common punch press, broken the smart requirement that on smart impact machine, just can finish of dashing, a kind of smart mould that dashes and can reach the accessory size requirement of also can realizing in common open type punch press is provided, have and produce characteristics low-cost, that the cycle is short, and can satisfy batch production requirement.
Technical scheme of the present invention is as follows:
The pad fine blanking die that is used for common punch press, it is characterized in that: be fixed in pillar, filling device, stripper apparatus between the upper and lower mould bases, the top mold frame upper end is equipped with filling device, fixedly there is decompressor the top mold frame lower end, fixedly there is the material-supporting device over against decompressor following mould bases upper surface, and fixedly there is stripper apparatus the lower surface of following mould bases.
Described pad fine blanking die for common punch press, it is characterized in that: described filling device comprises base plate, the die shank that is provided with cavity, die shank is fixedly arranged on the base plate, be slidingly fitted with knockout plate in the cavity of base plate along the vertical direction, the knockout plate top is provided with flexible member, the described die shank of flexible member top fore-set.
Described pad fine blanking die for common punch press, it is characterized in that: described decompressor comprises the last cushion block that is fixed in the top mold frame lower surface, fixedly there is last fixed block last cushion block lower surface, last fixed block center is equipped with drift, the described cushion block of going up is withstood in the drift upper surface, fixedly there is gripper shoe last fixed block lower end, be slidingly fitted with the dnockout tube between gripper shoe and the drift, the dnockout tube is provided with the cylindrical shell of boss for the upper end outer wall, the hypomere of dnockout tube is set with die outward, die is fixed in the lower end of gripper shoe by installing plate, be fixed in the push rod on the filling device on having, push rod passes cushion block from top to bottom successively, last fixed block withstands on the boss of dnockout tube, and the lead that is fixed on the top mold frame is arranged, and lead passes cushion block from top to bottom successively, last fixed block, gripper shoe, installing plate.
Described pad fine blanking die for common punch press is characterized in that: described stripper apparatus is made of upper and lower backing plate and the cushion that is fixed between the upper and lower backing plate.
Described pad fine blanking die for common punch press, it is characterized in that: described material-supporting device includes the lower cushion block that is installed on down on the mould bases, center, lower cushion block upper surface is equipped with punch, punch is fixed on the lower cushion block by the following fixed block in the outside, following fixed block top is provided with the support plate that is set on the punch, be provided with gear ring between support plate and the punch, there is the cylinder that the lower end is fixed on the upper padding plate to pass described mould bases down, lower cushion block, punch, the cylinder upper end is provided with the ejection block that is positioned at the punch cavity, there are the several fore-sets that make progress that are fixed on the following mould bases to pass lower cushion block successively, following fixed block withstands described support plate, has several axis of guides that are fixed on the following mould bases to pass lower cushion block successively, following fixed block, support plate.
Advantage of the present invention is:
The present invention can directly carry out work at the open type punch press, and having solved smart dashing must process at smart impact machine, and can reach very high dimensional requirement, the equipment that has reduced when producing drops into, and common open type punch press occupied ground is few, and mold repair is convenient, the production efficiency height.
Description of drawings:
Fig. 1 is structural representation of the present invention.
The specific embodiment:
The present invention is used for product processed and is: cylindrical 42.5 ± 0.05mm, endoporus 30 ± 0.05mm, thickness are the pad that the automobile bearing of 2.4 ± 0.05mm is used.
Referring to Fig. 1:
The pad fine blanking die that is used for common punch press, be fixed in pillar 3, filling device, stripper apparatus between the upper and lower mould bases 1,2, top mold frame 1 upper end is equipped with filling device, fixedly there is decompressor top mold frame 1 lower end, fixedly there is the material-supporting device over against decompressor following mould bases 2 upper surfaces, and fixedly there is stripper apparatus the lower surface of following mould bases 2.
Filling device comprises base plate 4, the die shank 5 that is provided with cavity, and die shank 5 is fixedly arranged on the base plate 4, is slidingly fitted with knockout plate 6 in the cavity of base plate 4 along the vertical direction, and knockout plate 6 tops are provided with flexible member 7, the described die shank 5 of flexible member 7 top fore-sets.
Decompressor comprises the last cushion block 8 that is fixed in top mold frame 1 lower surface, fixedly there is last fixed block 9 last cushion block 8 lower surfaces, last fixed block 9 centers are equipped with drift 10, cushion block 8 is withstood in drift 10 upper surfaces, fixedly there is gripper shoe 11 last fixed block 9 lower ends, be slidingly fitted with dnockout tube 12 between gripper shoe 11 and the drift 10, dnockout tube 12 is provided with the cylindrical shell of boss for the upper end outer wall, the hypomere of dnockout tube 12 is set with die 13 outward, die 13 is fixed in the lower end of gripper shoe 11 by installing plate 14, be fixed in the push rod 15 on the filling device on having, push rod 15 passes cushion block 8 from top to bottom successively, last fixed block 9 withstands on the boss of dnockout tube 14, the lead 16 that is fixed on the top mold frame 1 is arranged, and lead 16 passes cushion block 8 from top to bottom successively, last fixed block 9, gripper shoe 11, installing plate 14.
Stripper apparatus by upper and lower backing plate 17,18 and the cushion 19 that is fixed between the upper and lower backing plate 17,18 constitute.
Material-supporting device includes the lower cushion block 20 that is installed on down on the mould bases 2, center, lower cushion block 20 upper surface is equipped with punch 21, punch 21 is fixed on the lower cushion block 20 by the following fixed block 22 in the outside, following fixed block 22 tops are provided with the support plate 23 that is set on the punch 21, be provided with gear ring 24 between support plate 23 and the punch 21, there is the cylinder 25 that the lower end is fixed on the upper padding plate 17 to pass down mould bases 2, lower cushion block 20, punch 21, cylinder 25 upper ends are provided with the ejection block 26 that is positioned at punch 21 cavitys, there are the several fore-sets that make progress 27 that are fixed on the following mould bases 2 to pass lower cushion block 20 successively, following fixed block 22 withstands support plate 23, has several axis of guides 28 that are fixed on the following mould bases 2 to pass lower cushion block 20 successively, following fixed block 22, support plate 23 play the guiding role.
Mould adopts flip-over type, and following mould bases is the ball mould bases, and the working portion of die material adopts as follows respectively: die 13, drift 10, punch 21 all adopt SKH40, and quenching hardness all reaches 64-67HRC; Dnockout tube 14, gear ring 24 adopt SKD11 fine finishining to reach dimensional requirement rear surface TD and handle, and quenching hardness is 55-60HRC.
The back work part: upward cushion block 8, knockout plate 6 employing Cr12 material quenching hardness are 28-32HRC, lower cushion block 20, fixed block 22, gripper shoe 11, drift fixed head, upward fixed block 9, base plate 4 employing 45# material hardness no requirement (NR)s down.
Size cooperates: drift 10 cylindricals, 30.060-0.005mm and punch 21 die cavity internal diameter 30.07+0.0050mm, die 13 external diameters 42.5 ± 0.005mm, punch 21 external diameters 42.480-0.005 and die 13 and drift 10 cutting edge places all fall the chamfering of R0.2+0.10mm.
Claims (2)
1. pad fine blanking die that is used for common punch press, it is characterized in that: be fixed in pillar, filling device, stripper apparatus between the upper and lower mould bases, the top mold frame upper end is equipped with filling device, fixedly there is decompressor the top mold frame lower end, fixedly there is the material-supporting device over against decompressor following mould bases upper surface, and fixedly there is stripper apparatus the lower surface of following mould bases;
Described filling device comprises base plate, the die shank that is provided with cavity, and die shank is fixedly arranged on the base plate, is slidingly fitted with knockout plate in the cavity of base plate along the vertical direction, and the knockout plate top is provided with flexible member, the described die shank of flexible member top fore-set;
Described decompressor comprises the last cushion block that is fixed in the top mold frame lower surface, fixedly there is last fixed block last cushion block lower surface, last fixed block center is equipped with drift, the described cushion block of going up is withstood in the drift upper surface, fixedly there is gripper shoe last fixed block lower end, be slidingly fitted with the dnockout tube between gripper shoe and the drift, the dnockout tube is provided with the cylindrical shell of boss for the upper end outer wall, the hypomere of dnockout tube is set with die outward, die is fixed in the lower end of gripper shoe by installing plate, be fixed in the push rod on the filling device on having, push rod passes cushion block from top to bottom successively, last fixed block withstands on the boss of dnockout tube, the lead that is fixed on the top mold frame is arranged, and lead passes cushion block from top to bottom successively, last fixed block, gripper shoe, installing plate;
Described material-supporting device includes the lower cushion block that is installed on down on the mould bases, center, lower cushion block upper surface is equipped with punch, punch is fixed on the lower cushion block by the following fixed block in the outside, following fixed block top is provided with the support plate that is set on the punch, be provided with gear ring between support plate and the punch, there is the cylinder that the lower end is fixed on the upper padding plate to pass described mould bases down successively, lower cushion block, punch, the cylinder upper end is provided with the ejection block that is positioned at the punch cavity, there are the several fore-sets that make progress that are fixed on the following mould bases to pass lower cushion block successively, following fixed block withstands described support plate, has several axis of guides that are fixed on the following mould bases to pass lower cushion block successively, following fixed block, support plate.
2. the pad fine blanking die for common punch press according to claim 1 is characterized in that: described stripper apparatus is made of upper and lower backing plate and the cushion that is fixed between the upper and lower backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110264095 CN102284635B (en) | 2011-09-07 | 2011-09-07 | Gasket fine blanking die for common punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110264095 CN102284635B (en) | 2011-09-07 | 2011-09-07 | Gasket fine blanking die for common punch press |
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| Publication Number | Publication Date |
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| CN102284635A CN102284635A (en) | 2011-12-21 |
| CN102284635B true CN102284635B (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110264095 Active CN102284635B (en) | 2011-09-07 | 2011-09-07 | Gasket fine blanking die for common punch press |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056228A (en) * | 2013-01-14 | 2013-04-24 | 安徽中鼎精工技术有限公司 | Die for bulging metal tubes |
| CN103433358B (en) * | 2013-08-19 | 2015-05-13 | 龙泉市三和汽车空调有限公司 | Hardware mould special for steel part deep hole punching |
| CN104139108A (en) * | 2014-07-17 | 2014-11-12 | 深圳市稳健百盛五金股份有限公司 | Punching composite die |
| CN109158459A (en) * | 2018-10-11 | 2019-01-08 | 浙江长华汽车零部件股份有限公司 | High-accuracy high-efficiency automobile gasket double-sided embossing molding machine |
| CN110280646B (en) * | 2019-07-23 | 2023-12-22 | 西安工业大学 | Cold stamping die |
| CN113857338B (en) * | 2021-09-15 | 2024-04-23 | 台州市百达电器有限公司 | Caliper piston forming die |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201120433Y (en) * | 2007-10-24 | 2008-09-24 | 隆昌山川减振器工业有限公司 | Blanking-remedying recombined fine blanking die |
| CN101850387A (en) * | 2010-06-28 | 2010-10-06 | 隆昌山川精密焊管有限责任公司 | Compound die used for drawing and reverse drawing |
| CN201807657U (en) * | 2010-08-26 | 2011-04-27 | 哈尔滨建成集团有限公司 | Composite die for drawing and forming shallow conical parts with recessed lateral walls |
| CN201880798U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Blanking, punching and shaping composite stamping die |
-
2011
- 2011-09-07 CN CN 201110264095 patent/CN102284635B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201120433Y (en) * | 2007-10-24 | 2008-09-24 | 隆昌山川减振器工业有限公司 | Blanking-remedying recombined fine blanking die |
| CN101850387A (en) * | 2010-06-28 | 2010-10-06 | 隆昌山川精密焊管有限责任公司 | Compound die used for drawing and reverse drawing |
| CN201807657U (en) * | 2010-08-26 | 2011-04-27 | 哈尔滨建成集团有限公司 | Composite die for drawing and forming shallow conical parts with recessed lateral walls |
| CN201880798U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Blanking, punching and shaping composite stamping die |
Non-Patent Citations (1)
| Title |
|---|
| 冉启军等.精密垫片精冲工艺与模具设计.《金属加工（冷加工）》.2011,(第6期),50-53. * |
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| CN102284635A (en) | 2011-12-21 |
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