CN204018503U - A kind of thin material punching bounce-proof enters block structure - Google Patents
A kind of thin material punching bounce-proof enters block structure Download PDFInfo
- Publication number
- CN204018503U CN204018503U CN201420303094.5U CN201420303094U CN204018503U CN 204018503 U CN204018503 U CN 204018503U CN 201420303094 U CN201420303094 U CN 201420303094U CN 204018503 U CN204018503 U CN 204018503U
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- Prior art keywords
- hole
- straight body
- enters
- knife
- piece
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Abstract
The utility model discloses a kind of thin material punching bounce-proof and enter block structure, comprising that counterdie upper strata enters piece and enters with described counterdie upper strata the counterdie lower floor that piece matches enters piece, on Ru Kuai upper surface, described counterdie upper strata, be provided with the straight body of edge of a knife hole, between the bottom in the straight body of described edge of a knife hole and Ru Kuai lower surface, described counterdie upper strata, run through the material-dropping hole being provided with for the normal exfoliation of waste material, the surrounding of the hole wall of described material-dropping hole is axially evenly equipped with for blocking the straight body card article of waste material, and the hole wall in the sidewall of described straight body card article and the straight body of described edge of a knife hole aligns.The straight body card article being arranged on described material-dropping hole sidewall after straight body hole falls into material-dropping hole by the edge of a knife when waste material blocks, thereby makes waste material can not jump out the straight body of edge of a knife hole, and the utility model is simple in structure, prevents that waste material from jumping material.
Description
Technical field
The utility model relates to Stamping Die Technology field, relates in particular to a kind of thin material punching bounce-proof and enters block structure.
Background technology
Common die under prior art, when thin material punching, because material is too thin, once drift has oil, even if counterdie is done negative pressure pore, can not siphon away waste material, so waste material is easy to be taken out of die face by drift, produces jump-scrap.
Utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, and prevents that the thin material punching bounce-proof of waste material jumping material from entering block structure
For reaching this object, the utility model by the following technical solutions:
A kind of thin material punching bounce-proof enters block structure, comprising that counterdie upper strata enters piece and enters with described counterdie upper strata the counterdie lower floor that piece matches enters piece, on Ru Kuai upper surface, described counterdie upper strata, be provided with the straight body of edge of a knife hole, between the bottom in the straight body of described edge of a knife hole and Ru Kuai lower surface, described counterdie upper strata, run through the material-dropping hole being provided with for the normal exfoliation of waste material, the surrounding of the hole wall of described material-dropping hole is axially evenly equipped with for blocking the straight body card article of waste material, and the hole wall in the sidewall of described straight body card article and the straight body of described edge of a knife hole aligns.
Wherein, the cross section of described straight body card article is isosceles trapezoid, and the angle between the two side of described straight body card article and the hole wall of described material-dropping hole is greater than 90 degree.
Wherein, described counterdie lower floor enters on the upper surface of piece also to run through and be provided with screwed hole, described screwed hole be arranged on the counter sink that described counterdie upper strata enters on piece and match.
Wherein, the degree of depth in the straight body of described edge of a knife hole is less than or equal to 2.0mm,
Wherein, the angle between described material-dropping hole and the hole wall of described material-dropping hole and the hole wall in the straight body of described edge of a knife hole coaxial with the straight body of described edge of a knife hole is less than or equal to 5 degree,
Wherein, described counterdie lower floor enters up/down perforation on piece upper surface and is provided with the through hole coaxial with described material-dropping hole, and the diameter of described through hole is greater than the maximum gauge of described material-dropping hole.
Wherein, the cross section of the described edge of a knife straight body hole and the described material-dropping hole setting of being rectangle.
The beneficial effects of the utility model: the utility model comprises that a kind of thin material punching bounce-proof enters block structure, comprising that counterdie upper strata enters piece and enters with described counterdie upper strata the counterdie lower floor that piece matches enters piece, on Ru Kuai upper surface, described counterdie upper strata, be provided with the straight body of edge of a knife hole, between the bottom in the straight body of described edge of a knife hole and Ru Kuai lower surface, described counterdie upper strata, run through the material-dropping hole being provided with for the normal exfoliation of waste material, the surrounding of the hole wall of described material-dropping hole is axially evenly equipped with for blocking the straight body card article of waste material, the hole wall in the sidewall of described straight body card article and the straight body of described edge of a knife hole aligns.The straight body card article being arranged on described material-dropping hole sidewall after straight body hole falls into material-dropping hole by the edge of a knife when waste material blocks, thereby makes waste material can not jump out the straight body of edge of a knife hole, and the utility model is simple in structure, prevents that waste material from jumping material.
Accompanying drawing explanation
Fig. 1 is that a kind of thin material punching bounce-proof of the utility model enters block structured front view.
Fig. 2 is that a kind of thin material punching bounce-proof of the utility model enters block structured top view.
In figure: 1. counterdie upper strata enters piece, 2. counterdie lower floor enters piece, the 3. straight body of edge of a knife hole, 4. material-dropping hole, 5. straight body card article, 6. screwed hole, 7. counter sink.
The specific embodiment
Below in conjunction with accompanying drawing 1 and accompanying drawing 2 and further illustrate the technical solution of the utility model by the specific embodiment.
A kind of thin material punching bounce-proof enters block structure, comprising that counterdie upper strata enters piece 1 and enters with described counterdie upper strata the counterdie lower floor that piece 1 matches enters piece 2, described counterdie upper strata enters on the upper surface of piece 1 to be provided with the straight body of edge of a knife hole 3, the bottom in the straight body of described edge of a knife hole 3 and described counterdie upper strata enter between the lower surface of piece 1 to run through the material-dropping hole 4 being provided with for the normal exfoliation of waste material, the surrounding of the hole wall of described material-dropping hole 4 is axially evenly equipped with for blocking the straight body card article 5 of waste material, and the hole wall in the sidewall of described straight body card article 5 and the straight body of described edge of a knife hole 3 aligns.The straight body card article being arranged on described material-dropping hole sidewall after straight body hole falls into material-dropping hole by the edge of a knife when waste material blocks, as preferred embodiment of the present utility model, the surrounding of the material-dropping hole sidewall in the utility model is evenly equipped with four straight body card articles altogether, the setting of straight body card article, increase waste material and jumped material resistance, prevented waste material jumping material.The utility model is simple in structure, prevents waste material jumping material.
The cross section of described straight body card article 5 is isosceles trapezoid, and the angle between the two side of described straight body card article 5 and the hole wall of described material-dropping hole 4 is greater than 90 degree.This structure arranges, and is convenient to processing, makes straight body card article 5 form four stuck points in the cross-sectional direction of material-dropping hole, prevents the jumping material of waste material.
Described counterdie lower floor enters on the upper surface of piece 2 also to run through and be provided with screwed hole 6, described screwed hole 6 be arranged on the counter sink 7 that described counterdie upper strata enters on piece 1 and match.This structural design is convenient to both connections.
The degree of depth in the straight body of described edge of a knife hole 3 is less than or equal to 2.0mm, and as preferred embodiment, in the present embodiment, size is selected 1.5mm.
Angle between described material-dropping hole 4 and the hole wall of described material-dropping hole 4 and the hole wall in the straight body of described edge of a knife hole 3 coaxial with the straight body of described edge of a knife hole 3 is less than or equal to 5 degree, and as preferred embodiment, in the present embodiment, size is selected 4 degree.
Described counterdie lower floor enters up/down perforation on piece 2 upper surfaces and is provided with the through hole 8 coaxial with described material-dropping hole 4, and the diameter of described through hole 8 is greater than the maximum gauge of described material-dropping hole 4.
The setting of being rectangle of the cross section of the straight body of described edge of a knife hole 3 and described material-dropping hole 4.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (7)
1. a thin material punching bounce-proof enters block structure, it is characterized in that: comprising that counterdie upper strata enters piece (1) and enters with described counterdie upper strata the counterdie lower floor that piece (1) matches enters piece (2), described counterdie upper strata enters on the upper surface of piece (1) to be provided with the straight body of edge of a knife hole (3), the bottom in the straight body of described edge of a knife hole (3) and described counterdie upper strata enter between the lower surface of piece (1) to run through the material-dropping hole (4) being provided with for the normal exfoliation of waste material, the surrounding of the hole wall of described material-dropping hole (4) is axially evenly equipped with for blocking the straight body card article (5) of waste material, the hole wall in the sidewall of described straight body card article (5) and the straight body of described edge of a knife hole (3) aligns.
2. a kind of thin material punching bounce-proof according to claim 1 enters block structure, it is characterized in that: the cross section of described straight body card article (5) is isosceles trapezoid, the angle between the two side of described straight body card article (5) and the hole wall of described material-dropping hole (4) is greater than 90 degree.
3. a kind of thin material punching bounce-proof according to claim 1 enters block structure, it is characterized in that: described counterdie lower floor enters on the upper surface of piece (2) also to run through and be provided with screwed hole (6), described screwed hole (6) be arranged on the counter sink (7) that described counterdie upper strata enters on piece (1) and match.
4. a kind of thin material punching bounce-proof according to claim 1 enters block structure, it is characterized in that: the degree of depth in the straight body of described edge of a knife hole (3) is less than or equal to 2.0mm.
5. a kind of thin material punching bounce-proof according to claim 1 enters block structure, it is characterized in that: the angle between described material-dropping hole (4) and the hole wall of described material-dropping hole (4) and the hole wall in the straight body of described edge of a knife hole (3) coaxial with the straight body of described edge of a knife hole (3) is less than or equal to 5 degree.
6. a kind of thin material punching bounce-proof according to claim 1 enters block structure, it is characterized in that: described counterdie lower floor enters up/down perforation on piece (2) upper surface and is provided with the through hole (8) coaxial with described material-dropping hole (4), and the diameter of described through hole (8) is greater than the maximum gauge of described material-dropping hole (4).
7. a kind of thin material punching bounce-proof according to claim 1 enters block structure, it is characterized in that: the setting of being rectangle of the cross section of the straight body of described edge of a knife hole (3) and described material-dropping hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303094.5U CN204018503U (en) | 2014-06-09 | 2014-06-09 | A kind of thin material punching bounce-proof enters block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303094.5U CN204018503U (en) | 2014-06-09 | 2014-06-09 | A kind of thin material punching bounce-proof enters block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204018503U true CN204018503U (en) | 2014-12-17 |
Family
ID=52058415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303094.5U Expired - Fee Related CN204018503U (en) | 2014-06-09 | 2014-06-09 | A kind of thin material punching bounce-proof enters block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204018503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014637A (en) * | 2014-06-09 | 2014-09-03 | 昆山电子羽电业制品有限公司 | Anti-bounce insert structure for punching of thin materials |
-
2014
- 2014-06-09 CN CN201420303094.5U patent/CN204018503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014637A (en) * | 2014-06-09 | 2014-09-03 | 昆山电子羽电业制品有限公司 | Anti-bounce insert structure for punching of thin materials |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |