CN205519242U - Mould enstrophe casement utensil - Google Patents
Mould enstrophe casement utensil Download PDFInfo
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- CN205519242U CN205519242U CN201620132314.1U CN201620132314U CN205519242U CN 205519242 U CN205519242 U CN 205519242U CN 201620132314 U CN201620132314 U CN 201620132314U CN 205519242 U CN205519242 U CN 205519242U
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Abstract
The utility model provides a mould enstrophe casement utensil, includes mould, lower mould, lower bolster etc. Its characterized in that: still stand with mound profile worker including beating convex closure worker station, punching a hole behind worker station, chamfer worker station, turn -ups worker station, the turn -ups chamfer in advance, beat convex closure worker station, punch a hole behind worker station, chamfer worker station, turn -ups worker station, the turn -ups chamfer in advance and install in proper order in last mould, lower mould, lower bolster with mound profile worker station, the punching press material loops through each worker and stands. The utility model has the advantages of it is compared with prior art, and through simple institutional advancement, its production of being applied to the hole flanging product has following advantage: 1, the hole flanging is eated dishes without rice or wine the crackle and is being shown to reduce and eliminate completely even, 2, hole flanging drift increased longevity, 3, mound profile drift increased longevity, 4, reduce the template explosion probability.
Description
Technical field
This utility model relates to a kind of hole flanging mold, is specifically related to hole flanging mold in a kind of mould.
Background technology
Hole flanging is a kind of punching press station that material is translated into around endoporus edge-on flange, commonly used in diel.In general progressive die, in mould, hole flanging mold is: pre-punched hole, hole flanging.This is most basic molding process, but different requirement will also result in hole flanging mold and varies.For the stamping parts that general medium material is thick, in conjunction with the requirement of client Yu drawing, need by four to five road station complete both to increase by one arrive twice chamfering (hair down thorn) station with together with pier profile (pier hole flanging face) station.In the molding structure and the forming surface that obtain needing by four one-step formings.Can obtain a hole-crimped forming structure thick higher than material by above four one-step formings, general control size comprises: hole flanging external diameter, internal diameter, hole flanging height, hole perpendicularity and the position degree etc. in hole.
Existing hole flanging production mould product less demanding for technology can meet substantially, but when producing high-precision workpiece, there is following shortcoming: 1. the lineolate crackle of hole flanging profile cannot solve；2. the easy plucking of hole flanging punch, replacement frequency is higher；3. pier profile drift easily snaps off, and easily causes mould accident or mold damage.
Utility model content
This utility model aims to provide hole flanging mold in a kind of mould, hole flanging profile lineolate crackle when which solving existing high accuracy hole flanging, the problems such as hole flanging punch is easily damaged, pier profile drift frangibility.
In order to solve the problems referred to above, in the mould that this utility model provides, hole flanging mold have employed following technical scheme: hole flanging mold in a kind of mould, including upper die and lower die, lower bolster, it is characterized in that: also include chamfering and pier profile station after raising job contract station, pre-punched hole station, chamfering station, flange station, flange, after described raising job contract station, pre-punched hole station, chamfering station, flange station, flange, chamfering is sequentially arranged in upper die and lower die, lower bolster with pier profile station, and stamping material passes sequentially through each station.
Preferably, described raising bag mould includes drift, the first upper mold insert, the first lower mold insert, and described drift is fixed in the first lower mold insert, and the first described upper mold insert is installed on upper mold, and the inner side of the first described upper mold insert is provided with a groove.
Preferably, the shape of described groove is according to convex closure profile copying control.
Preferably, described pre-punched hole station includes passing punch, the second upper mold insert, edge of a knife insert, and described passing punch is fixed on the second upper mold insert, and the second described upper mold insert is fixed on upper mold, described edge of a knife insert is fixed on lower mold, and position is corresponding with the second upper mold insert.
Preferably, the front end of described passing punch increases liftout nail.
Preferably, described chamfering station includes upper mold chamfer punch, lower mold chamfer punch, and described upper mold chamfer punch is installed on inside upper mold, and described lower mold chamfer punch is installed on inside lower mold, and position is corresponding with upper mold chamfer punch.
Preferably, described flange station includes de-material nail, the 3rd upper mold insert, flange drift, drift backing plate, the 3rd lower mold insert, described de-material nail is installed on inside the 3rd upper mold insert, described upper mold insert is installed in upper mold, described flange drift is fixed on drift backing plate, described drift backing plate is fixed by the 3rd lower mold insert, and the 3rd described lower mold insert is embedded between lower mold and lower bolster.
Preferably, after described flange, chamfering and pier profile station include chamfer punch, pier profile drift, the 4th upper mold insert, drift groove, described chamfer punch is installed on upper mold, described pier profile drift is fixed on upper mold by upper mold the 4th upper mold insert, and position corresponding to described lower mold is provided with drift groove.
The beneficial effects of the utility model are: it is compared with prior art improved by simple structure, and its production being applied to hole flanging product has the advantage that 1, hole flanging is eated dishes without rice or wine, and crackle substantially reduces even is completely eliminated；2, the hole flanging punch life-span improves；3. the pier profile drift life-span improves；4, quick-fried mould probability is reduced.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is raising of the present utility model job contract station structure schematic diagram.
Fig. 3 is pre-punched hole station structural representation of the present utility model.
Fig. 4 is chamfering station structural representation of the present utility model.
Fig. 5 is flange station structural representation of the present utility model.
Fig. 6 is chamfering and pier profile station structural representation after flange of the present utility model.
Wherein: 1. upper mold；2. lower mold；3. lower bolster；4. raising bag mould；41. drifts；42. first upper mold inserts；43. first lower mold inserts；5. pre-punched hole mould；51. passing punches；52. second upper mold inserts；53. edge of a knife inserts；54. liftout nails；6. chamfer mould；61. upper mold chamfer punchs；62. lower mold chamfer punchs；7. flanging die；71. take off material nail；72. the 3rd upper mold inserts；73. flange drifts；74. drift backing plates；75. the 3rd lower mold insert；8. chamfering and pier profile mould after flange；81. chamfer punchs；82. pier profile drifts；83. the 4th upper mold insert；84. drift grooves；9. stamping material；10. convex closure.
Detailed description of the invention
For the clearer technical scheme understanding that this utility model provides, it is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in figs 1 to 6, this utility model provides hole flanging mold in a kind of mould, including upper mold 1, lower mold 2, lower bolster 3, it is characterized in that: also include chamfering and pier profile station 8 after raising job contract station 4, pre-punched hole station 5, chamfering station 6, flange station 7, flange, after described raising job contract station 4, pre-punched hole station 5, chamfering station 6, flange station 7, flange, chamfering is sequentially arranged in upper mold 1, lower mold 2, lower bolster 3 with pier profile station 8, and stamping material 9 passes sequentially through each station.
In a preferred embodiment of the present utility model, described raising job contract station 4 includes drift the 41, first upper mold insert the 42, first lower mold insert 43, described drift 41 is fixed in the first lower mold insert 43, then it is fixed on above lower bolster 3, the first described upper mold insert 42 is installed in upper mold, and the inner side of the first described upper mold insert 42 is provided with a groove.
Preferably, the shape of described groove is according to convex closure profile copying control.
In a preferred embodiment of the present utility model, described pre-punched hole station 5 includes passing punch the 51, second upper mold insert 52, edge of a knife insert 53, described passing punch 51 is fixed on inside the second upper mold insert 52, the second described upper mold insert 52 is fixed on inside upper mold 1, described edge of a knife insert 53 is fixed on inside lower mold 2, and position is corresponding with the second upper mold insert 52.
In a preferred embodiment of the present utility model, described chamfering station 6 includes upper mold chamfer punch 61, lower mold chamfer punch 62, described upper mold chamfer punch 61 is installed on inside upper mold 1, and described lower mold chamfer punch 62 is installed on inside lower mold 2, and position is corresponding with upper mold chamfer punch 61.
In a preferred embodiment of the present utility model, described flange station 7 includes
De-material nail the 71, the 3rd upper mold insert 72, flange drift 73, drift backing plate the 74, the 3rd lower mold insert 75, described de-material nail 71 is installed on inside the 3rd upper mold insert 72, described upper mold insert 72 is installed in upper mold 1, described flange drift 73 is fixed on drift backing plate 74, described drift backing plate 74 is fixed by the 3rd lower mold insert 75, and the 3rd described lower mold insert 75 is embedded between lower mold 2 and lower bolster 3.
In a preferred embodiment of the present utility model, after described flange, chamfering and pier profile station 8 include chamfer punch 81, pier profile drift the 82, the 4th upper mold insert 83, drift groove 84, described chamfer punch 81 is installed on upper mold 1, described pier profile drift 82 is fixed on upper mold 1 by upper mold the 4th upper mold insert 83, and the position of described lower mold 2 correspondence is provided with drift groove 84.
Work process of the present utility model is: raising bag, pre-punched hole, chamfering, hole flanging, chamfering, pier profile.Compared with prior art, increase the station of a step raising bag, raising bag before hole flanging, material is allowed to flow in advance towards the direction of hole flanging, the thinning flowing of material can reduce yield strength and the tensile strength of material, reduce the load of next step hole flanging station and reduce the cataclysm uncontrollability of material, the life-span the most simultaneously reducing hole flanging punch drift corresponding with the frictional force of material improves the most therewith, the height change of material substep flowing hole flanging is well-balanced, and the impulsive force of corresponding pier profile drift reduces the life-span and improves the most therewith.
In preferred embodiment of the present utility model, drift 41 is placed in the first lower mold insert 43, it is easy to quick change easy to adjust is with sized；Lower bolster 3 usually quenched materials provides to the profiled part such as insert and drift in lower mold 2 and supports, is unlikely to sink；Convex closure 10 profile can suitably connecting shaping structure suitably regulate as shown in Figure 1.Fig. 3, Fig. 4, Fig. 5, emphasis should be noted that the molded follow-up each step of convex closure needs the profile profiling molding according to convex closure, and either the edge of a knife or chamfering are required for noting this point.For preventing jump-scrap from can increase liftout nail 54 in passing punch 51 as shown in the figure；In Fig. 5, flange one step combines and need to hole flanging dimensional requirement be implanted in stripper plate the 3rd upper mold insert 72 ensures its external diameter requirement, takes off material nail 71 for the increase that has some setbacks of anti-anti-avulsion material；Fig. 6 structure is for turning over edge port chamfering and pier profile, and for ensureing that external diameter requires still to need to implant the 4th upper mold insert 83, pier profile drift 81 correcting section to be had is in order to ensure hole flanging internal diameter.
The beneficial effects of the utility model are: it is compared with prior art improved by simple structure, and its production being applied to hole flanging product has the advantage that 1, hole flanging is eated dishes without rice or wine, and crackle substantially reduces even is completely eliminated；2, the hole flanging punch life-span improves；3. the pier profile drift life-span improves；4, quick-fried mould probability is reduced.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes done according to this utility model or modification, all should contain within protection domain of the present utility model.
Claims (8)
1. hole flanging mold in a mould, including upper die and lower die, lower bolster, it is characterized in that: also include chamfering and pier profile station after raising job contract station, pre-punched hole station, chamfering station, flange station, flange, after described raising job contract station, pre-punched hole station, chamfering station, flange station, flange, chamfering is sequentially arranged in upper die and lower die, lower bolster with pier profile station, and stamping material passes sequentially through each station.
Hole flanging mold in a kind of mould the most according to claim 1, it is characterized in that: described raising job contract station includes drift, the first upper mold insert, the first lower mold insert, described drift is fixed in the first lower mold insert, then it is fixed on above lower bolster, the first described upper mold insert is installed in upper mold, and the inner side of the first described upper mold insert is provided with a groove.
Hole flanging mold in a kind of mould the most according to claim 2, it is characterised in that: the shape of described groove is according to convex closure profile copying control.
Hole flanging mold in a kind of mould the most according to claim 1, it is characterized in that: described pre-punched hole station includes passing punch, the second upper mold insert, edge of a knife insert, described passing punch is fixed on inside the second upper mold insert, the second described upper mold insert is fixed on inside upper mold, described edge of a knife insert is fixed on inside lower mold, and position is corresponding with the second upper mold insert.
Hole flanging mold in a kind of mould the most according to claim 4, it is characterised in that: it is fixed that the front end of described passing punch increases liftout.
Hole flanging mold in a kind of mould the most according to claim 1, it is characterized in that: described chamfering station includes upper mold chamfer punch, lower mold chamfer punch, described upper mold chamfer punch is installed on inside upper mold, described lower mold chamfer punch is installed on inside lower mold, and position is corresponding with upper mold chamfer punch.
Hole flanging mold in a kind of mould the most according to claim 1, it is characterized in that: described flange station includes de-material nail, the 3rd upper mold insert, flange drift, drift backing plate, the 3rd lower mold insert, described de-material nail is installed on inside the 3rd upper mold insert, described upper mold insert is installed in upper mold, described flange drift is fixed on drift backing plate, described drift backing plate is fixed by the 3rd lower mold insert, and the 3rd described lower mold insert is embedded between lower mold and lower bolster.
Hole flanging mold in a kind of mould the most according to claim 1, it is characterized in that: after described flange, chamfering and pier profile station include chamfer punch, pier profile drift, the 4th upper mold insert, drift groove, described chamfer punch is installed on upper mold, described pier profile drift is fixed on upper mold by upper mold the 4th upper mold insert, and position corresponding to described lower mold is provided with drift groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132314.1U CN205519242U (en) | 2016-02-22 | 2016-02-22 | Mould enstrophe casement utensil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620132314.1U CN205519242U (en) | 2016-02-22 | 2016-02-22 | Mould enstrophe casement utensil |
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| CN205519242U true CN205519242U (en) | 2016-08-31 |
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| CN201620132314.1U Active CN205519242U (en) | 2016-02-22 | 2016-02-22 | Mould enstrophe casement utensil |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962110A (en) * | 2016-10-19 | 2018-04-27 | 无锡威唐工业技术股份有限公司 | A kind of hole flanging mold of anti-hole flanging cracking |
| CN108555138A (en) * | 2018-04-12 | 2018-09-21 | 苏州弘能精密模具有限公司 | A kind of vehicle door spacing wall bar burring hole forming die and moulding process |
| CN109201932A (en) * | 2018-09-12 | 2019-01-15 | 上海申驰实业有限公司 | A kind of auto parts and components hole flanging method |
| CN109622749A (en) * | 2018-12-26 | 2019-04-16 | 宁波斯坦普汽车部件有限公司 | A kind of high-precision punching die of nutplate |
| CN110052533A (en) * | 2019-04-09 | 2019-07-26 | 苏州华旃航天电器有限公司 | Stamping die |
| CN110252885A (en) * | 2019-06-19 | 2019-09-20 | 天津津荣天宇精密机械股份有限公司 | A kind of forming method of thinner flanging and a kind of it is applied to the molding structure of thinner flanging |
| CN111054798A (en) * | 2019-10-22 | 2020-04-24 | 上海申驰实业有限公司 | Flanging hole manufacturing process for automobile parts |
| CN111318614A (en) * | 2018-12-16 | 2020-06-23 | 青岛丰和工艺品有限公司 | Metal diamond-inlaid jewel ornament, method and die |
| CN111438276A (en) * | 2020-04-16 | 2020-07-24 | 苏州利来汽车配件有限公司 | High-strength steel plate forming hole flanging die for automobile and hole flanging process thereof |
| CN113210505A (en) * | 2021-06-16 | 2021-08-06 | 联德精密材料（中国）股份有限公司 | Groove-shaped hole flanging process |
| CN113231546A (en) * | 2021-06-02 | 2021-08-10 | 浙江正鼎汽车零部件有限公司 | Stamping die structure for extruding hole flanging pier |
| CN113441625A (en) * | 2021-06-15 | 2021-09-28 | 达奥（芜湖）汽车制品有限公司 | Development of control arm hole flanging die |
-
2016
- 2016-02-22 CN CN201620132314.1U patent/CN205519242U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962110A (en) * | 2016-10-19 | 2018-04-27 | 无锡威唐工业技术股份有限公司 | A kind of hole flanging mold of anti-hole flanging cracking |
| CN108555138A (en) * | 2018-04-12 | 2018-09-21 | 苏州弘能精密模具有限公司 | A kind of vehicle door spacing wall bar burring hole forming die and moulding process |
| CN109201932A (en) * | 2018-09-12 | 2019-01-15 | 上海申驰实业有限公司 | A kind of auto parts and components hole flanging method |
| CN111318614A (en) * | 2018-12-16 | 2020-06-23 | 青岛丰和工艺品有限公司 | Metal diamond-inlaid jewel ornament, method and die |
| CN109622749B (en) * | 2018-12-26 | 2024-03-26 | 宁波斯坦普汽车部件有限公司 | High-precision punching die for nut plate |
| CN109622749A (en) * | 2018-12-26 | 2019-04-16 | 宁波斯坦普汽车部件有限公司 | A kind of high-precision punching die of nutplate |
| CN110052533A (en) * | 2019-04-09 | 2019-07-26 | 苏州华旃航天电器有限公司 | Stamping die |
| CN110252885A (en) * | 2019-06-19 | 2019-09-20 | 天津津荣天宇精密机械股份有限公司 | A kind of forming method of thinner flanging and a kind of it is applied to the molding structure of thinner flanging |
| CN111054798A (en) * | 2019-10-22 | 2020-04-24 | 上海申驰实业有限公司 | Flanging hole manufacturing process for automobile parts |
| CN111438276A (en) * | 2020-04-16 | 2020-07-24 | 苏州利来汽车配件有限公司 | High-strength steel plate forming hole flanging die for automobile and hole flanging process thereof |
| CN113231546A (en) * | 2021-06-02 | 2021-08-10 | 浙江正鼎汽车零部件有限公司 | Stamping die structure for extruding hole flanging pier |
| CN113441625A (en) * | 2021-06-15 | 2021-09-28 | 达奥（芜湖）汽车制品有限公司 | Development of control arm hole flanging die |
| CN113210505A (en) * | 2021-06-16 | 2021-08-06 | 联德精密材料（中国）股份有限公司 | Groove-shaped hole flanging process |
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