CN217121491U - Can extrude stamping die of fillet stress relieving - Google Patents
Can extrude stamping die of fillet stress relieving Download PDFInfo
- Publication number
- CN217121491U CN217121491U CN202221007213.3U CN202221007213U CN217121491U CN 217121491 U CN217121491 U CN 217121491U CN 202221007213 U CN202221007213 U CN 202221007213U CN 217121491 U CN217121491 U CN 217121491U
- Authority
- CN
- China
- Prior art keywords
- mould
- die
- upper die
- plate
- mold insert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a can extrude stamping die of fillet relieving stress, comprises an upper die and a lower die, the downside of upper padding plate is provided with mould material returned board, be provided with mould plastic mold insert in the mould material returned board, be provided with a vertical through-hole in the mould plastic mold insert, go up the bottom terminal surface downside of mould plastic mold insert, at its edge, be provided with the outside arch in the axial along the circumferencial direction, the bottom edge of arch in last mould plastic mold insert axial cross section is the pitch arc, be provided with mould core in the through-hole of last mould plastic mold insert, the downside of mould is set up at the lower mould, the lower mould includes first lower backing plate, be provided with lower mould material returned board in the first lower backing plate, be provided with the lower mould core in the upper surface of lower mould material returned board. The utility model discloses an go up the mould core, go up mould plastic mold insert, lower mould mold core, lower mould material returned board with the work piece shaping, go up the closed angle extrusion of the arch of mould plastic mold insert with the root of work piece for the fillet, the stress relief increases the intensity of this department, reduces the fracture risk.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to stamping die, especially a stamping die that can extrude fillet stress relieving.
Background
Stamping is a press working method in which a die mounted on a press machine applies pressure to a material to cause separation or plastic deformation of the material, thereby obtaining a desired part. In the prior art, as shown in fig. 1 and 2, after a workpiece is machined, a root fillet is irregular after free forming, after expansion, an inner side root is formed into a sharp corner, a material overlapping condition occurs, and the strength requirement cannot be met.
Disclosure of Invention
An object of the utility model is to provide a can extrude stamping die of fillet stress relieving, this kind can extrude stamping die of fillet stress relieving solve the technical problem that the work piece can't satisfy the intensity requirement among the prior art.
The utility model discloses a stamping die capable of extruding fillets to eliminate stress, which comprises an upper die and a lower die, wherein the upper die comprises an upper die plate, an upper padding plate is arranged on the lower side of the upper die plate, an upper die stripper plate is arranged on the lower side of the upper padding plate, an upper die shaping insert is arranged in the upper die stripper plate, a vertical through hole is arranged in the upper die shaping insert, a bulge which is outward in the axial direction is arranged on the lower side of the bottom end surface of the upper die shaping insert and on the edge of the lower side of the bottom end surface of the upper die shaping insert along the circumferential direction, the bottom edge of the bulge in the axial section of the upper die shaping insert is a camber line, an upper die core is arranged in the through hole of the upper die shaping insert, the lower die is arranged on the lower side of the upper die, the lower die comprises a first lower padding plate, a lower die stripper plate is arranged in the first padding plate, a lower die core is arranged on the upper surface of the lower die stripper plate, a second lower padding plate is arranged on the lower side of the third padding plate, and a fourth lower base plate is arranged on the lower side of the third lower base plate, and a lower template is arranged on the lower side of the fourth lower base plate.
Furthermore, the bottom surface of the protrusion is an inclined surface.
Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses a can extrude stamping die of fillet stress relieving's last mould core, last mould plastic mold insert, lower mould mold core, lower mould material returned board with the work piece shaping, go up the closed angle extrusion of the arch of mould plastic mold insert with the root of work piece for the fillet, stress relieving increases the intensity of this department, reduces the fracture risk.
Drawings
Fig. 1 is a schematic diagram of the background art of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic sectional view of the stamping die capable of extruding fillets to relieve stress according to the present invention.
Fig. 4 is a schematic diagram of an upper die shaping insert in a stamping die capable of extruding fillets to relieve stress according to the present invention.
Fig. 5 is a partially enlarged schematic view of fig. 4.
Fig. 6 is a schematic diagram of the cooperation between the upper die shaping insert and the workpiece in the stamping die capable of extruding the fillet to eliminate stress.
Fig. 7 is a partially enlarged schematic view of fig. 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof. The utility model provides an upper and lower, preceding, back, left and right equidirectional use only for the description convenience, it is not right the technical scheme's of the utility model restriction.
Example 1
As shown in fig. 3-6, the stamping die capable of extruding fillet to eliminate stress of the utility model comprises an upper die and a lower die, wherein the upper die comprises an upper die plate 1, an upper padding plate 2 is arranged on the lower side of the upper die plate 1, an upper die stripper plate 6 is arranged on the lower side of the upper padding plate 2, an upper die shaping insert 4 is arranged in the upper die stripper plate 6, a vertical through hole 14 is arranged in the upper die shaping insert 4, a bulge 15 which axially faces outwards is arranged on the lower side of the bottom end face of the upper die shaping insert 4 at the edge of the bottom end face along the circumferential direction, the bulge 15 is an arc line at the bottom edge of the axial section of the upper die shaping insert 4, an upper die core 3 is arranged in the through hole 14 of the upper die shaping insert 4, the lower die is arranged on the lower side of the upper die, the lower die comprises a first lower padding plate 9, a lower die stripper plate 8 is arranged in the first lower padding plate 9, a lower die core 5 is arranged in the upper surface of the lower die stripper plate 8, a second lower cushion plate 10 is arranged on the lower side of the first lower cushion plate 9, a third lower cushion plate 11 is arranged on the lower side of the second lower cushion plate 10, a fourth lower cushion plate 12 is arranged on the lower side of the third lower cushion plate 11, and a lower template 13 is arranged on the lower side of the fourth lower cushion plate 12.
Specifically, in this embodiment, the upper die plate 1, the upper cushion plate 2, the upper die core 3, the lower die core 5, the lower die insert 7, the lower die stripper plate 8, the first lower cushion plate 9, the second lower cushion plate 10, the third lower cushion plate 11, the fourth lower cushion plate 12, the lower die plate 13, and the like all adopt known schemes in the prior art, and those skilled in the art know that details are not described herein.
The working principle of the embodiment is as follows: the utility model discloses a stamping die that can extrude fillet stress relieving increases the plastic process, and the during operation goes up the mould down, goes up mould core 3, goes up mould plastic mold insert 4, lower mould mold core 5, lower mould material returned board 8 with the shaping of work piece 17, goes up the closed angle extrusion of the arch 15 with the root of work piece 17 of mould plastic mold insert 4 and is 16 fillets, stress relieving, increases the intensity of this department, reduces the fracture risk.
Claims (2)
1. The utility model provides a can extrude stamping die of fillet stress relief which characterized in that: the upper die comprises an upper die plate, an upper base plate is arranged on the lower side of the upper die plate, an upper die stripper plate is arranged on the lower side of the upper base plate, an upper die shaping insert is arranged in the upper die stripper plate, a vertical through hole is formed in the upper die shaping insert, a protrusion which is outward in the axial direction is arranged on the edge of the lower end face of the bottom end of the upper die shaping insert along the circumferential direction, the bottom edge of the protrusion in the axial cross section of the upper die shaping insert is an arc line, an upper die core is arranged in the through hole of the upper die shaping insert, a lower die is arranged on the lower side of the upper die, the lower die comprises a first lower base plate, a lower die stripper plate is arranged in the first lower base plate, a lower die core is arranged in the upper surface of the lower die stripper plate, a second lower base plate is arranged on the lower side of the first lower base plate, a third lower base plate is arranged on the lower side of the second lower base plate, and a fourth lower base plate is arranged on the lower side of the third lower base plate, and a lower template is arranged on the lower side of the fourth lower backing plate.
2. The extrudable radius stress relief punch die of claim 1, wherein: the bottom surface of the bulge is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007213.3U CN217121491U (en) | 2022-04-28 | 2022-04-28 | Can extrude stamping die of fillet stress relieving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007213.3U CN217121491U (en) | 2022-04-28 | 2022-04-28 | Can extrude stamping die of fillet stress relieving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217121491U true CN217121491U (en) | 2022-08-05 |
Family
ID=82651988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221007213.3U Active CN217121491U (en) | 2022-04-28 | 2022-04-28 | Can extrude stamping die of fillet stress relieving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217121491U (en) |
-
2022
- 2022-04-28 CN CN202221007213.3U patent/CN217121491U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106862374B (en) | A kind of counter sink press forming die and technique | |
| CN206229903U (en) | Gear ring edge-cutting and hole-punching straightening die | |
| CN217121491U (en) | Can extrude stamping die of fillet stress relieving | |
| CN104815904B (en) | A kind of method of work of supercharging composite die | |
| CN206632201U (en) | A kind of counter sink press forming die | |
| CN219025617U (en) | Punching die capable of preventing thick waste from jumping | |
| CN109675954A (en) | A kind of moulding process of thick material high-strength steel sheet punching euphotic belt | |
| CN206567388U (en) | Punching removes the mould of flash removed simultaneously | |
| CN206405289U (en) | A kind of mould for bending geometrical clamp | |
| EP0277269A1 (en) | Process for manufacturing a part having a tooth profile and boss | |
| CN211938665U (en) | Continuous stamping die | |
| CN207914393U (en) | A kind of fine blanking die of punch-die and cavity plate | |
| CN207414118U (en) | A kind of punching die on part inclined surface | |
| CN213002143U (en) | Punching and trimming composite die | |
| CN112693270A (en) | Rear shock absorber mounting plate, stamping die and stamping process thereof, and vehicle | |
| CN107243555A (en) | A kind of high-precision thinner flanging mould | |
| CN217647300U (en) | Press machine die capable of stamping two flanges at one time | |
| CN211539218U (en) | Accurate trimming die structure for aluminum foil material | |
| CN110167271A (en) | Reduce the slot processing technology that burr generates | |
| CN212494795U (en) | Fine blanking die | |
| CN210387009U (en) | Aluminum alloy pipe fitting die capable of eliminating joint line | |
| TW202037423A (en) | Method of forming a work piece having a long slot and the mold thereof | |
| CN213997393U (en) | Deburring edge and corner die for stamping reinforced steel sheet | |
| CN213944544U (en) | Progressive die optimizing structure | |
| CN219899915U (en) | Shell molding camera die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |