CN204747485U - Abnormal shape powder metallurgy product stamping forming mould - Google Patents
Abnormal shape powder metallurgy product stamping forming mould Download PDFInfo
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- CN204747485U CN204747485U CN201520148690.5U CN201520148690U CN204747485U CN 204747485 U CN204747485 U CN 204747485U CN 201520148690 U CN201520148690 U CN 201520148690U CN 204747485 U CN204747485 U CN 204747485U
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Abstract
The utility model provides an abnormal shape powder metallurgy product stamping forming mould, abnormal shape powder metallurgy product includes first inclined plane, and this first inclined plane be the surface that contacts with the mould upper punch, its characterized in that, stamping die's upper surface be equipped with and the corresponding mould inclined plane of angle on first inclined plane, the angle on this mould inclined plane with proportion between the angle on first inclined plane is the coefficient of contraction of mould. Especially, the packing mouth of powder fill area is changed into the inclination who has the mould inclined plane by traditional level, more especially, the inclination for adaptation mould inclined plane is filled to the powder of the packing mouth of powder fill area, correspondingly, the powder packing has just been reduced to the powder fill area, has avoided the packing of unnecessary powder to guaranteed that product density is even. The utility model discloses be convenient for pack automatically uniformly, the press automatic production of being convenient for, product quality is stable, high productivity.
Description
Technical field
The utility model relates to special-shaped powder metallurgy product punch-forming mold, be specifically related to the automatic press-moulding die of powder metallurgy nonstandard product, particularly relate to the special-shaped nonstandard product mould on band inclined-plane, one or both ends, it is convenient to automated packing equably, realize producing on mo(u)ldenpress, guarantee the stable of product quality and boost productivity.
Background technology
The special-shaped nonstandard product of powder metallurgy has a wide range of applications in the industry, and the special-shaped nonstandard product demand on band inclined-plane, one or both ends remains high always.
Aborning, therefore series products one or both ends band inclined-plane, time shaping, the number of powder packed and uniformity directly affect product quality.
Prior art adopts manual filler to suppress, production efficiency is extremely low, only have and adopt automatic compacting just can boost productivity, and adopt traditional Design of Dies theory (as shown in Figure 6, Figure 7), product inclined-plane powder packed is too much, thus cause inclined-plane low side and high-end density contrast apart from excessive, thus reduce properties of product.
In order to ensure the exploration of product quality while boosting productivity, actually rare in prior art.
Particularly, those skilled in the art has defined the prejudice of conventional art, namely think that Design of Dies should be just traditional each to symmetrical structure, never people removes the mould considering correspondingly also to design the opposite sex, and nobody attempts to change traditional moulds drift design principle.
Utility model content
The purpose of this utility model is to provide a kind of special-shaped powder metallurgy product punch-forming mold, and it is convenient to automated packing equably, is convenient to press and automatically produces, and constant product quality, productivity ratio are high.
For this reason, the utility model provides a kind of special-shaped powder metallurgy product punch-forming mold, described special-shaped powder metallurgy product comprises the first inclined-plane, this first inclined-plane is the surface contacted with mould upper punch, it is characterized in that, the upper surface of diel is provided with the mould inclined-plane corresponding with the angle on described first inclined-plane, and the ratio between the angle on this mould inclined-plane and the angle on described first inclined-plane is the constriction coefficient of mould.
Preferably, the filling mouthpiece in the powder packed region of described mould has the angle of inclination corresponding to product first inclined-plane.
Preferably, described special-shaped powder metallurgy product also comprises the second inclined-plane, and this second inclined-plane is the surface with the powder packed hole contact internal walls of mould.
Preferably, the tilt stage corresponding to product second inclined-plane is provided with in the powder packed region of mould.
Preferably, described special-shaped powder metallurgy product also comprises first surface.
Preferably, the tilt stage corresponding to product first surface is provided with in the powder packed region of mould.
The utility model additionally provides a kind of special-shaped powder metallurgy product punch-forming mold, described special-shaped powder metallurgy product has at least one inclined-plane, it is characterized in that, diel is provided with the mould inclined-plane corresponding with the angle on described inclined-plane, ratio between the angle on this mould inclined-plane and the angle on described inclined-plane is the constriction coefficient of mould, and the filling mouthpiece in the powder packed region of mould has the angle of inclination on mould inclined-plane.
Preferably, described mold shrinkage coefficient is 1.18-1.23.
Preferably, described mold shrinkage coefficient is 1.22.
Preferably, described special-shaped powder metallurgy product is special-shaped nonstandard product.
According to the utility model, Design of Dies becomes the angle of inclination corresponding with product bevel angle, ensure that the uniformity of powder packed, ensure that stablizing of product quality; Adopt mould of the present utility model to achieve automatic compacting, improve production efficiency.
Accompanying drawing explanation
Fig. 1 realizes automatically compressing structural principle schematic diagram according to mould of the present utility model.
Fig. 2 is according to mould structure schematic diagram of the present utility model.
Fig. 3 is the upper punch structural representation according to mould of the present utility model.
Fig. 4 is the low punch structural representation according to mould of the present utility model.
Fig. 5 A is the right view of an embodiment of the product that the utility model is produced.
Fig. 5 B is the front view of this embodiment of the product that the utility model is produced.
Fig. 5 C is the top view (have rotated 90 degree) of this embodiment of the product that the utility model is produced.
Fig. 6 is the structural representation of the automatic press-moulding die of tradition.
Fig. 7 is the structural representation of traditional moulds.
Detailed description of the invention
In accompanying drawing 1-7, Reference numeral 1 represents the upper punch of automatic press-moulding die; Reference numeral 2 represents the shaping area that product is suppressed; Reference numeral 3 represents automatically compressing mould; Reference numeral 4 represents the low punch of automatic press-moulding die; Reference numeral 5 represents the packing area of the utility model mould powder packed; Reference numeral 6 represents the mould of traditional automatic compacting; Reference numeral 7 represents the packing area of traditional automatic compacting tool powder packed, wherein, α is the bevel angle of the utility model product, and α * k is the design bevel angle of the utility model mould and the design angle of mould upper punch, and k is the design constriction coefficient of mould.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Fig. 5 A, Fig. 5 B, shown in Fig. 5 C, product one end to be punched, two ends or chamfering band inclined-plane, be expressed as α successively, β, C1, the also excessive angle R of available band, for so special-shaped nonstandard product, automatic press-moulding die is designed to, corresponding angle [alpha] * k inclined-plane (as shown in Figure 2) is provided with certain tilt angle alpha of product, make the filling mouth no longer level in powder packed region, but change tilt angle alpha * k into, accordingly, powder packed region just decreases powder packed, avoid the filling of unnecessary powder, thus ensure that product density is even.
According to the utility model, powder packed quantitative change obtain more accurately evenly, be convenient to the operation of automatic Press thus, as shown in Figure 1.
According to the utility model, for the nonstandard mining product of carbide alloy on end band 10 degree of inclined-planes, angle design mould that can be different according to product.
In the utility model, described special-shaped powder metallurgy product has at least one inclined-plane.Implement special-shaped powder metallurgy product punch-forming mold of the present utility model and be provided with the mould inclined-plane corresponding with the angle on described inclined-plane, ratio between the angle on this mould inclined-plane and the angle on described inclined-plane is the constriction coefficient of mould, the filling mouth in powder packed region is made to be changed into the angle of inclination with mould inclined-plane by traditional level, correspondingly, powder packed region just decreases powder packed, avoid the filling of unnecessary powder, thus ensure that product density is even, be convenient to automated production thus.
Preferably, band inclined-plane, described special-shaped powder metallurgy product one or both ends.
Preferably, described special-shaped powder metallurgy product one end band 10 degree of angles.
Preferably, described special-shaped powder metallurgy product is special-shaped nonstandard product.
Preferably, described constriction coefficient is 1.18-1.23, preferably 1.22.
According to another one aspect of the present utility model, provide a kind of special-shaped powder metallurgy product punch-forming mold, described special-shaped powder metallurgy product has at least one inclined-plane, it is characterized in that, diel is provided with the mould inclined-plane corresponding with the angle on described inclined-plane, ratio between the angle on this mould inclined-plane and the angle on described inclined-plane is the constriction coefficient of mould, and the filling mouthpiece in the powder packed region of mould has the angle of inclination on mould inclined-plane.
Preferably, described mold shrinkage coefficient is 1.18-1.23, preferably 1.22.
According to another one aspect of the present utility model, provide a kind of special-shaped powder metallurgy product punch-forming mold, described special-shaped powder metallurgy product comprises the first inclined-plane, first inclined-plane is the surface contacted with mould upper punch, it is characterized in that, the upper surface of diel is provided with the mould inclined-plane corresponding with the angle on described first inclined-plane, and the ratio between the angle on this mould inclined-plane and the angle on described first inclined-plane is the constriction coefficient of mould.
Preferably, the filling mouthpiece in the powder packed region of described mould has the angle of inclination corresponding to product first inclined-plane.
Preferably, described special-shaped powder metallurgy product also comprises the second inclined-plane, and this second inclined-plane is the surface with the powder packed hole contact internal walls of mould.
Preferably, the tilt stage corresponding to product second inclined-plane is provided with in the powder packed region of mould.
Preferably, described special-shaped powder metallurgy product also comprises first surface.
Preferably, the tilt stage corresponding to product first surface is provided with in the powder packed region of mould.
Preferably, mold shrinkage coefficient is 1.18-1.23, preferably 1.22.
Claims (9)
1. a special-shaped powder metallurgy product punch-forming mold, described special-shaped powder metallurgy product comprises the first inclined-plane, this first inclined-plane is the surface contacted with mould upper punch, it is characterized in that, the upper surface of diel is provided with the mould inclined-plane corresponding with the angle on described first inclined-plane, and the ratio between the angle on this mould inclined-plane and the angle on described first inclined-plane is the constriction coefficient of mould.
2. mould as claimed in claim 1, it is characterized in that, the filling mouthpiece in the powder packed region of described mould has the angle of inclination corresponding to product first inclined-plane.
3. mould as claimed in claim 1, it is characterized in that, described special-shaped powder metallurgy product also comprises the second inclined-plane, and this second inclined-plane is the surface with the powder packed hole contact internal walls of mould.
4. mould as claimed in claim 3, is characterized in that, be provided with the tilt stage corresponding to product second inclined-plane in the powder packed region of mould.
5. mould as claimed in claim 1, it is characterized in that, described special-shaped powder metallurgy product also comprises first surface.
6. mould as claimed in claim 5, is characterized in that, be provided with the tilt stage corresponding to product first surface in the powder packed region of mould.
7. a special-shaped powder metallurgy product punch-forming mold, described special-shaped powder metallurgy product has at least one inclined-plane, it is characterized in that, diel is provided with the mould inclined-plane corresponding with the angle on described inclined-plane, ratio between the angle on this mould inclined-plane and the angle on described inclined-plane is the constriction coefficient of mould, and the filling mouthpiece in the powder packed region of mould has the angle of inclination on mould inclined-plane.
8. mould as claimed in claim 7, it is characterized in that, described mold shrinkage coefficient is 1.18-1.23.
9. mould as claimed in claim 8, it is characterized in that, described mold shrinkage coefficient is 1.22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148690.5U CN204747485U (en) | 2015-03-16 | 2015-03-16 | Abnormal shape powder metallurgy product stamping forming mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148690.5U CN204747485U (en) | 2015-03-16 | 2015-03-16 | Abnormal shape powder metallurgy product stamping forming mould |
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| CN204747485U true CN204747485U (en) | 2015-11-11 |
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| CN201520148690.5U Active CN204747485U (en) | 2015-03-16 | 2015-03-16 | Abnormal shape powder metallurgy product stamping forming mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707999A (en) * | 2015-03-16 | 2015-06-17 | 江西稀有稀土金属钨业集团有限公司 | Special-shaped powder metallurgical product punch forming method and die |
-
2015
- 2015-03-16 CN CN201520148690.5U patent/CN204747485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707999A (en) * | 2015-03-16 | 2015-06-17 | 江西稀有稀土金属钨业集团有限公司 | Special-shaped powder metallurgical product punch forming method and die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220224 Address after: 330600 Industrial Park, Jing'an County, Yichun City, Jiangxi Province Patentee after: JIANGXI JIANGWU CEMENTED CARBIDE CO.,LTD. Address before: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee before: JIANGXI RARE EARTH AND RARE METALS TUNGSTEN Group Corp. |
|
| TR01 | Transfer of patent right |