CN205147047U - Punching die structure - Google Patents
Punching die structure Download PDFInfo
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- CN205147047U CN205147047U CN201520837531.6U CN201520837531U CN205147047U CN 205147047 U CN205147047 U CN 205147047U CN 201520837531 U CN201520837531 U CN 201520837531U CN 205147047 U CN205147047 U CN 205147047U
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- punching die
- spring
- die structure
- guide
- lift block
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Abstract
The utility model discloses a punching die structure, including the lower mould device, be equipped with buoyancy lift round pin subassembly on the lower mould device, buoyancy lift round pin subassembly includes buoyancy lift piece and spring direction subassembly, the one end of spring direction subassembly with the buoyancy lift piece is connected, the other end of spring direction subassembly with the lower mould device is connected, spring direction subassembly is flexible when die sinking or mould close, thereby drives the buoyancy lift piece fluctuates. The utility model discloses a punching die structure, when die sinking or mould close, buoyancy lift round pin subassembly passes through spring direction subassembly and drives the buoyancy lift piece fluctuates, and the buoyancy lift that not only can play acts on, and spring direction subassembly can not bent at flexible in -process moreover, and the mould structure higher to lower mould buoyancy lift in the modulus of continuity all can be practical.
Description
Technical field
The utility model belongs to auto parts technical field, is specifically related to a kind of punching die structure.
Background technology
Auto parts, bending is higher, in order to reach the reasonability that feeding is produced in the progressive die, so the buoyance lift of counterdie is higher, must whole dogleg section is all floating higher than die surface, by calculate, the length of counterdie spring at least at more than 150MM, in the way of routine, as shown in Figure 1, counterdie spring 1 ' is directly connected with lift block 2 ' and counterdie base 3 ', and because the stroke of counterdie spring 1 ' buoyance lift is higher, counterdie spring 1 ' is easy to bend and even fractures.
Now need to design a kind of novel punching die structure, change floating pin assembly wherein, the effective difficult problem solving in the progressive die the is produced higher counterdie spring bending of buoyance lift and fracture.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of punching die structure, thus spring can stretch under the guiding of guide, drives lift block to fluctuate, and can not make spring bending in flexible process.
For achieving the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of punching die structure; comprise lower mold apparatus; described lower mold apparatus is provided with floating pin assembly; described floating pin assembly comprises lift block and spring guidance set; one end of described spring guidance set is connected with described lift block; the other end of described spring guidance set is connected with described lower mold apparatus, and described spring guidance set is flexible when die sinking or mold closing, thus drives described lift block to fluctuate.
Punching die structure of the present utility model; when die sinking or mold closing; floating pin assembly drives described lift block to fluctuate by spring guidance set; the buoyance lift effect not only can played; and spring guidance set can not bending in flexible process, the mould structure higher to counterdie buoyance lift in the progressive die all can be practical.
On the basis of technique scheme, the utility model also can make following improvement:
As preferred scheme; described spring guidance set comprises spring and guide; described spring housing is located at outside described guide; one end of described guide is connected with described lift block; the other end of described guide becomes to be slidably connected with described lower mold apparatus; described guide, when die sinking or mold closing, slides up and down under under telescopic spring, thus fluctuates under driving described lift block.
Adopt above-mentioned preferred scheme, spring housing is located at outside guide, and stretching under the guide effect of guide can not bending.
As preferred scheme, one end of described guide is connected with described lift block by the first fixture, and the other end of described guide becomes to be slidably connected with described lower mold apparatus by the second fixture.
As preferred scheme, one end of described spring is connected with described guide by the first fixture, and the other end of described spring is connected with described guide by the second fixture.
As preferred scheme, described lift block is provided with the first connecting hole, and one end of described spring guidance set is connected with described lift block by described first connecting hole.
Adopt above-mentioned preferred scheme, the part of guidance set is located in the first connecting hole, can not take too many space, and spring can be made to have enough extendable rooms, thus enables lower mold apparatus float to enough height.
As preferred scheme, described lower mold apparatus is provided with the second connecting hole, and described second fixture is fastened on the second connecting hole, and described guide slides up and down along described second connecting hole.
Adopt above-mentioned preferred scheme, enter when guide can be made to slide up and down or stretch out the second connecting hole, and Spring Card is located at connection hole.
As preferred scheme, described lower mold apparatus comprises counterdie base and lower bolster, and described second connecting hole is located on described counterdie base.
As preferred scheme, described guide is discharging screw.
As preferred scheme, first and second fixture described is screw fixed block.
As preferred scheme, described punching die structure also comprises upper mould device.
Accompanying drawing explanation
Fig. 1 is the structural representation of punching die structure of the prior art;
Fig. 2 is the structural representation of the floating pin assembly in Fig. 1;
Structural representation when Fig. 3 is punching die structure die sinking of the present utility model;
Structural representation when Fig. 4 is punching die structure mold closing of the present utility model;
Wherein:
1. lower mold apparatus, 101. counterdie bases, 102. lower bolsters, 2. lift block, 3. spring, 4. guide, 5. the first fixture, 6. the second fixture, 7. the first connecting hole, 8. the second connecting hole, 9. upper mould device.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model; as shown in Figure 3-4; punching die structure of the present utility model; comprise lower mold apparatus 1, described lower mold apparatus 1 is provided with floating pin assembly, and described floating pin assembly comprises lift block 2 and spring guidance set; one end of described spring guidance set is connected with described lift block 2; the other end of described spring guidance set is connected with described lower mold apparatus 1, and described spring guidance set is flexible when die sinking or mold closing, thus drives described lift block 2 to fluctuate.In this punching die structure, when die sinking or mold closing, floating pin assembly drives described lift block to fluctuate by spring guidance set, the buoyance lift effect not only can played, and spring guidance set can not bending in flexible process.
In order to optimize implementation result of the present utility model further; described spring guidance set comprises spring 3 and guide 4; described spring 3 is set in outside described guide 4; one end of described guide 4 is connected with described lift block 2; the other end of described guide 4 is slidably connected with described lower mold apparatus 1 one-tenth; described guide 4, when die sinking or mold closing, slides up and down, thus drives described lift block to fluctuate for 2 times under spring 3 is flexible.During concrete enforcement, described guide can be discharging screw.Spring housing is located at outside guide, and stretching under the guide effect of guide can not bending.
In order to optimize implementation result of the present utility model further, one end of described guide 4 is connected with described lift block 2 by the first fixture 5, and the other end of described guide 4 is slidably connected with described lower mold apparatus 1 one-tenth by the second fixture 6.First and second fixture 5,6 described is screw fixed block.
In order to optimize implementation result of the present utility model further, one end of described spring 3 is connected with described guide 4 by the first fixture 5, and the other end of described spring 3 is connected with described guide 4 by the second fixture 6.
In order to optimize implementation result of the present utility model further, described lift block 2 is provided with the first connecting hole 7, and one end of described spring guidance set is connected with described lift block 2 by described first connecting hole 7.The part of guidance set is located in the first connecting hole, can not take too many space, and spring can be made to have enough extendable rooms, thus enables lower mold apparatus float to enough height.
In order to optimize implementation result of the present utility model further, described lower mold apparatus 1 is provided with the second connecting hole 8, and described second fixture 6 is fastened on the second connecting hole 8, and described guide 4 slides up and down along described second connecting hole 8.Enter when guide can be made to slide up and down or stretch out the second connecting hole, and Spring Card is located at connection hole.
In order to optimize implementation result of the present utility model further, described lower mold apparatus 1 comprises counterdie base 101 and lower bolster 102, and described second connecting hole 8 is located on described counterdie base 101.
In order to optimize implementation result of the present utility model further, described punching die structure also comprises upper mould device 9.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a punching die structure; comprise lower mold apparatus; it is characterized in that; described lower mold apparatus is provided with floating pin assembly; described floating pin assembly comprises lift block and spring guidance set, and one end of described spring guidance set is connected with described lift block, and the other end of described spring guidance set is connected with described lower mold apparatus; described spring guidance set is flexible when die sinking or mold closing, thus drives described lift block to fluctuate.
2. punching die structure according to claim 1; it is characterized in that; described spring guidance set comprises spring and guide; described spring housing is located at outside described guide; one end of described guide is connected with described lift block, and the other end of described guide becomes to be slidably connected with described lower mold apparatus, and described guide is when die sinking or mold closing; slide up and down under under telescopic spring, thus fluctuate under driving described lift block.
3. punching die structure according to claim 2, is characterized in that, one end of described guide is connected with described lift block by the first fixture, and the other end of described guide becomes to be slidably connected with described lower mold apparatus by the second fixture.
4. punching die structure according to claim 3, is characterized in that, one end of described spring is connected with described guide by the first fixture, and the other end of described spring is connected with described guide by the second fixture.
5. punching die structure according to claim 3, is characterized in that, described lift block is provided with the first connecting hole, and one end of described spring guidance set is connected with described lift block by described first connecting hole.
6. punching die structure according to claim 3, is characterized in that, described lower mold apparatus is provided with the second connecting hole, and described second fixture is fastened on the second connecting hole, and described guide slides up and down along described second connecting hole.
7. punching die structure according to claim 6, is characterized in that, described lower mold apparatus comprises counterdie base and lower bolster, and described second connecting hole is located on described counterdie base.
8. the punching die structure according to any one of claim 2 to 7, is characterized in that, described guide is discharging screw.
9. the punching die structure according to any one of claim 3 to 7, is characterized in that, first and second fixture described is screw fixed block.
10. punching die structure according to any one of claim 1 to 7, is characterized in that, described punching die structure also comprises upper mould device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837531.6U CN205147047U (en) | 2015-10-27 | 2015-10-27 | Punching die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837531.6U CN205147047U (en) | 2015-10-27 | 2015-10-27 | Punching die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205147047U true CN205147047U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520837531.6U Active CN205147047U (en) | 2015-10-27 | 2015-10-27 | Punching die structure |
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| Country | Link |
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| CN (1) | CN205147047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311585A (en) * | 2018-01-30 | 2018-07-24 | 深圳市奢珠科技有限公司 | A kind of jewelry processing indentation arrangements |
-
2015
- 2015-10-27 CN CN201520837531.6U patent/CN205147047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311585A (en) * | 2018-01-30 | 2018-07-24 | 深圳市奢珠科技有限公司 | A kind of jewelry processing indentation arrangements |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190710 Address after: 264200 No. 1396 Xinglu High-tech Zone, Weihai City, Shandong Province Patentee after: Yihe Precision Industry (Weihai) Co., Ltd. Address before: 215011 Ma Yun Road 268, Suzhou High-tech Industrial Development Zone, Suzhou City, Jiangsu Province Patentee before: EVA Precision Industrial Holdings Limited |