CN204122568U - A kind of annulus termination decompressor - Google Patents
A kind of annulus termination decompressor Download PDFInfo
- Publication number
- CN204122568U CN204122568U CN201420508794.8U CN201420508794U CN204122568U CN 204122568 U CN204122568 U CN 204122568U CN 201420508794 U CN201420508794 U CN 201420508794U CN 204122568 U CN204122568 U CN 204122568U
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- CN
- China
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- punching press
- shaping mould
- processed
- press patrix
- described shaping
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Abstract
The utility model provides a kind of annulus termination decompressor, and it is used on stamping machine, comprises punching press patrix, shaping mould; Is processed with cylindrical hole in the middle of described shaping mould, described shaping mould and described punching press patrix coaxially assemble, element to be processed by Fixture assembly on working plate top; Described shaping mould top is equipped with cylindrical shape and can slide up and down shaping column, and the top of described shaping column is processed with spherical groove, and the bottom of described shaping column is connected with bottom shaping mould by spring.This processing mode is due to shaping column holding out against element, and make the annular of formation more regular, the spring simultaneously when shaping column bottom also plays cushioning effect, and punching press patrix is stopped gradually, reduces facility load.
Description
Technical field
The utility model relates to mechanical equipment technical field, is specifically related to a kind of annulus termination decompressor.
Background technology
Stamping machine is also forcing press, is to drive flywheel by motor, and by clutch, travelling gear drives toggle that slide block is moved up and down, and drives drawing die to steel plate forming.Stamping machine is also usually used for going out machining hole to stamped metal sheets, and as the pilot hole etc. of some parts, although stamping machine convenient quick one-shot forming when machining hole, but the mechanical hole processed is comparatively crude, and the accuracy in hole is not high.The machining hole of some machine components is usually also designed with the circulus for location, as the motor power connecting sheet on motor accessory, and some its plate electron-like parts are standing in respect of locating ring on pilot hole.If the locating ring on these plate parts pilot holes adopts welding procedure processing, cost is too high, and production efficiency is too low, if and use traditional stamping machine to process and be difficult to stamp out complete circular ring structure, because in the process of punching press circular hole, metallic plate has a rupture process, and the metallic plate deformation after avulsion is difficult to control.Even if stamp out circular ring structure like this, its tolerance is also difficult to meet the demands.
Utility model content
For above problem, the utility model provides one to be used on stamping machine, sheet raw metal can be stamped out comparatively carefully and neatly done circular ring structure.
The utility model solves the technical scheme that its technical problem adopts: this annulus termination decompressor is used on stamping machine, comprises punching press patrix, shaping mould; Described punching press patrix is cylindrical shape, vertically be assemblied on the sliding block of stamping machine, described shaping mould is assemblied on the circular hole of stamping machine upper table plate, cylindrical hole is processed with in the middle of it, described shaping mould and described punching press patrix coaxially assemble, element to be processed by Fixture assembly on working plate top, cover described shaping mould top, the bottom of described punching press patrix is transitioned into fillet from cone shape, the cylinder bore diameter of described shaping mould is greater than punching press mode diameters, and the top of described shaping mould inwall is processed with annular radiused corners; Described shaping mould top is equipped with cylindrical shape and can slide up and down shaping column, and the top of described shaping column is processed with spherical groove, and the bottom of described shaping column is connected with bottom shaping mould by spring.
As preferably, the external diameter difference of the inner aperture of described shaping mould and described punching press patrix is 2.2 ~ 3.0 times of setting circle ring diameter on described element.
As preferably, described punching press patrix bottom be used for punching press conical section on be evenly equipped with the bar shaped projection that cross section reduces from top to bottom successively.
As preferably, the number of described bar shaped projection is 8 ~ 20.
The beneficial effects of the utility model are: this annulus termination decompressor is assemblied on stamping machine, during work, first element to be processed is fixed on working plate by fixture, then stamping machine is started, described punching press patrix drives downward punching press by the sliding block of stamping machine, when punching press patrix is close to during for the element surface processed, element deforms, start recessed, thus in the spherical groove on shaping column top described in jacking, element to be processed is held out against by the spherical groove of described punching press patrix bottom and described shaping column, along with punching press patrix continues to move downward, the distortion of element to be processed strengthens further, but owing to all being held out against up and down, make element to be processed that irregular cracking not easily occur, simultaneously along with punching press patrix moves downward, element to be processed forms circulus gradually between punching press patrix and the cylindrical hole of shaping mould.Along with punching press patrix moves downward, the bottom of element is more and more thinner, and the patrix that is finally stamped is worn out, and forms circular ring structure.This processing mode is due to shaping column holding out against element, and make the annular of formation more regular, the spring simultaneously when shaping column bottom also plays cushioning effect, and punching press patrix is stopped gradually, reduces facility load.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view before the decompressor punching press of annulus termination.
Fig. 2 is the structural representation after the decompressor punching press of annulus termination completes.
Fig. 3 is the structural representation in front, punching press patrix bottom.
Fig. 4 be in Fig. 3 A-A to structural representation.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is further illustrated:
As shown in embodiment in Fig. 1 and Fig. 2, this annulus termination decompressor, it is used on stamping machine, and stamping machine is common standard device, and concrete structure does not describe in detail at this, and this device comprises punching press patrix 1, shaping mould 2; Described punching press patrix 1 is cylindrical shape, vertically be assemblied on the sliding block 3 of stamping machine, described shaping mould 2 is assemblied on the circular hole of stamping machine upper table plate 4, cylindrical hole 21 is processed with in the middle of it, described shaping mould 2 coaxially assembles with described punching press patrix 1, element 5 to be processed is assemblied in working plate 4 top by fixture 6, cover described shaping mould 2 top, the bottom of described punching press patrix 1 is transitioned into fillet from cone shape, cylindrical hole 21 diameter of described shaping mould 2 is greater than punching press patrix 1 diameter, and the top of described shaping mould 2 inwall is processed with annular radiused corners; Described shaping mould 2 top is equipped with cylindrical shape and can slide up and down shaping column 7, and the top of described shaping column 7 is processed with spherical groove 71, and the bottom of described shaping column 7 is connected with bottom shaping mould 2 by spring 8.
This annulus termination decompressor is assemblied on stamping machine, during work, first element 5 to be processed is fixed on workbench 4 plate by fixture 6, then stamping machine is started, described punching press patrix 1 drives downward punching press by the sliding block 3 of stamping machine, when punching press patrix 1 is close to during for element 5 surface processed, element 5 deforms, start recessed, thus in the spherical groove 71 on shaping column 7 top described in jacking, element 5 to be processed is held out against by the spherical groove 71 of described punching press patrix 1 bottom and described shaping column 7, along with punching press patrix 1 continues to move downward, the distortion of element 5 to be processed strengthens further, but owing to all being held out against up and down, make element 5 to be processed that irregular cracking not easily occur, simultaneously along with punching press patrix 1 moves downward, element 5 to be processed forms circulus gradually between punching press patrix 1 and the cylindrical hole 21 of shaping mould 2.Along with punching press patrix 1 moves downward, the bottom of element 5 is more and more thinner, and the patrix that is finally stamped is worn out, and forms circular ring structure.This processing mode holds out against due to shaping column 7 pairs of elements 5, and make the annular of formation more regular, the spring 8 simultaneously when shaping column 7 bottom also plays cushioning effect, punching press patrix 1 is stopped gradually, reduces facility load.
The external diameter difference of the described inner aperture of shaping mould 2 and described punching press patrix 1 is 2.2 ~ 3.0 times of setting circle ring diameter on described element to be processed 5.1.1 ~ 1.5 times that are so just equivalent to that annular chamber thickness that described shaping mould 2 inner circular post holes 21 and punching press patrix 1 formed is locating ring, the punching course of described punching press patrix 1 can be made within the scope of this comparatively smooth and easy, and the annulus factory simultaneously stamped out is less.
Described punching press patrix 1 bottom be used for punching press conical section on be evenly equipped with the bar shaped projection 11 that cross section reduces from top to bottom successively.These bar shaped projections 11 can punching press patrix 1 enter in shaping mould 2 to during lower punching press element 5 formed inner annular face on go out uniform weak spot, like this when element 5 is broken through, what split is comparatively even, and the annulus that element 5 is stamped out downwards is preserved comparatively complete.
The number of described bar shaped projection 11 is 8 ~ 20.Bar shaped projection 11 number crosses that I haven't seen you for ages and makes the inadequate rounding of annulus that element 5 is formed, if number too much this punching press patrix 1 processing difficulties, simultaneously height of projection also difficulty reach needs.
Claims (4)
1. an annulus termination decompressor, it is used on stamping machine, comprises punching press patrix (1), shaping mould (2), described punching press patrix (1) is cylindrical shape, vertically be assemblied on the sliding block (3) of stamping machine, it is characterized in that: described shaping mould (2) is assemblied on the circular hole of stamping machine upper table plate (4), cylindrical hole (21) is processed with in the middle of it, described shaping mould (2) and described punching press patrix (1) are coaxially assembled, element (5) to be processed is assemblied in working plate (4) top by fixture (6), cover described shaping mould (2) top, the bottom of described punching press patrix (1) is transitioned into fillet from cone shape, cylindrical hole (21) diameter of described shaping mould (2) is greater than punching press patrix (1) diameter, the top of described shaping mould (2) inwall is processed with annular radiused corners, described shaping mould (2) top is equipped with cylindrical shape and can slide up and down shaping column (7), the top of described shaping column (7) is processed with spherical groove (71), and the bottom of described shaping column (7) is connected with shaping mould (2) bottom by spring (8).
2. annulus termination according to claim 1 decompressor, is characterized in that: the external diameter difference of described shaping mould (2) inner aperture and described punching press patrix (1) is 2.2 ~ 3.0 times of the upper setting circle ring diameter of described element (5).
3. annulus termination according to claim 1 decompressor, is characterized in that: described punching press patrix (1) bottom be used for punching press conical section on be evenly equipped with the bar shaped projection (11) that cross section reduces from top to bottom successively.
4. annulus termination according to claim 3 decompressor, is characterized in that: the number of described bar shaped projection (11) is 8 ~ 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508794.8U CN204122568U (en) | 2014-09-05 | 2014-09-05 | A kind of annulus termination decompressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508794.8U CN204122568U (en) | 2014-09-05 | 2014-09-05 | A kind of annulus termination decompressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204122568U true CN204122568U (en) | 2015-01-28 |
Family
ID=52378959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508794.8U Expired - Fee Related CN204122568U (en) | 2014-09-05 | 2014-09-05 | A kind of annulus termination decompressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204122568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209393A (en) * | 2014-09-05 | 2014-12-17 | 苏州洛特兰新材料科技有限公司 | Punching device for circular-ring end heads |
-
2014
- 2014-09-05 CN CN201420508794.8U patent/CN204122568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209393A (en) * | 2014-09-05 | 2014-12-17 | 苏州洛特兰新材料科技有限公司 | Punching device for circular-ring end heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |