CN211363653U - Hard alloy die - Google Patents
Hard alloy die Download PDFInfo
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- CN211363653U CN211363653U CN201921851305.8U CN201921851305U CN211363653U CN 211363653 U CN211363653 U CN 211363653U CN 201921851305 U CN201921851305 U CN 201921851305U CN 211363653 U CN211363653 U CN 211363653U
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- die
- mould
- connecting ring
- cylindrical die
- cylinder mould
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Abstract
The utility model discloses a carbide mould, including connecting ring ear, outer cylinder mould and interior cylinder mould, connecting ring ear and outer cylinder mould adopt the steel material to weld and become one, interior cylinder mould is connected with outer cylinder mould interference fit. The utility model discloses an interior cylinder mould adopts the carbide material preparation, has ensured corrosion-resistant, high temperature resistant and the high rigidity of this mould, prolongs the life of mould and the production quality of work piece greatly, and outer cylinder mould and connecting ring ear adopt the steel material preparation, except providing stable support for interior cylinder mould, on the performance that does not influence the mould, have reduced the manufacturing cost of mould, are fit for extensively promoting.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a carbide mould.
Background
The hard alloy die is a hard alloy with high hardness, corrosion resistance, high temperature resistance and small expansion coefficient; generally, tungsten cobalt is used as a raw material, and a hard alloy die frequently appearing in the market comprises: cold heading die, cold punching die, wire drawing die, hexagonal die, spiral die and the like; compared with the traditional metal mold, the hard alloy mold has the advantages of high production efficiency, good workpiece quality, long service life of the mold and the like.
Cemented carbide molds can be classified into four categories according to their use: the first type is a hard alloy wire drawing die, and the dies occupy most of the hard alloy dies; the second type of die is a cold heading cold stamping die and a sizing die; the third kind of die is a non-magnetic alloy die for producing magnetic materials; the fourth type is hot-working; the existing hot-working die is made of hard alloy materials, so that the cost is high due to the fact that the thickness of the cylinder wall of the cylinder die is thick and solid for stable structure, and the positioning accuracy is poor due to the fact that the cylinder is cylindrical, and further improvement is needed.
Disclosure of Invention
The utility model aims to provide a: the hard alloy die is accurate in positioning and low in manufacturing cost.
The utility model adopts the technical scheme as follows: a hard alloy die comprises a connecting ring lug, an outer cylindrical die and an inner cylindrical die, wherein the connecting ring lug and the outer cylindrical die are welded into a whole by adopting a steel material, and the inner cylindrical die and the outer cylindrical die are connected in an interference fit manner; the inner cylindrical die and the outer cylindrical die are flush in bottom and smooth in bottom, and can be more stably installed on equipment; the inner cylindrical die is a cylindrical die made of hard alloy materials, and a through standard die cavity is arranged on the center line of the inner cylindrical die along the axial direction and is used for forming and processing workpieces; the top of the standard die cavity is provided with a special-shaped die cavity which is communicated with the standard die cavity; the device is used for processing a workpiece with a special-shaped end part; bolt holes are formed in the two sides of the connecting ring lug, so that the connecting ring lug is convenient to connect and fix with equipment and can be accurately positioned on the equipment; the height of the inner cylindrical die is greater than that of the outer cylindrical die, and the portion of the inner cylindrical die which is higher than that of the outer cylindrical die reduces the thickness of the wall of the outer cylindrical die, leaves more operating space and is more convenient for the operation of an extrusion tool on equipment.
The utility model discloses a theory of operation does: the utility model discloses a connecting ring ear and outer cylinder mould adopt the steel material welding to become an organic whole, and interior cylinder mould adopts the carbide material to make, and this interior cylinder mould center is provided with standard die cavity, and an end of this standard die cavity is provided with the abnormal shape die cavity of mutual intercommunication, interior cylinder mould is connected with outer cylinder mould interference to the bottom aligns, during the use, the utility model discloses a bolt hole on the connecting ring ear is with mould bolted connection on equipment for the shaping of processing product.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses an interior cylinder mould adopts the carbide material preparation, has ensured corrosion-resistant, high temperature resistant and the high rigidity of this mould, can not influence the life of mould and the production quality of work piece, and outer cylinder mould and connecting ring ear adopt the steel material preparation, except providing stable support for interior cylinder mould, can also be accurate be connected with equipment location, on the performance that does not influence the mould, have reduced the manufacturing cost of mould, are fit for extensively promoting.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic sectional view of the utility model A-A;
labeled as: 1-connecting ring lugs, 2-outer cylindrical die, 3-inner cylindrical die, 4-special die cavity, 5-standard die cavity and 6-bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a hard alloy mold comprises a connecting ring lug 1, an outer cylindrical mold 2 and an inner cylindrical mold 3, wherein the connecting ring lug 1 and the outer cylindrical mold 2 are cast into a whole in a way of coaxial and collinear steel materials, the connecting ring lug 1 is an octagonal connecting ring lug 1 which is formed by a middle quadrangle and trapezoids which are symmetrical at two sides, the connecting ring lug 1 is provided with a bolt hole 6 in the trapezoidal area, the quadrangle area is provided with a through hole with the same diameter as the outer cylindrical mold 2, the through hole is used for inserting and installing the outer cylindrical mold 2, and the inner cylindrical mold 3 is connected with the outer cylindrical mold 2 in an interference fit manner; the outer diameter of the inner cylindrical die 3 is in interference fit with the inner diameter of the outer cylindrical die 2; the inner cylindrical die 3 is flush with the bottom of the outer cylindrical die 2, the bottom is flat, and the inner cylindrical die and the outer cylindrical die can be more stably installed on equipment; the inner cylindrical die 3 is a cylindrical die made of hard alloy materials, and a through standard die cavity 5 is arranged on the central line of the inner cylindrical die 3 along the axial direction and is used for forming and processing workpieces; the top of the standard die cavity 5 is provided with a special-shaped die cavity 4, and the special-shaped die cavity 4 is communicated with the standard die cavity 5; the device is used for processing a workpiece with a special-shaped end part; the bolt holes 6 are formed in the two sides of the connecting ring lug 1, so that the connecting ring lug is convenient to connect and fix with equipment and can be accurately positioned on the equipment, and the connecting ring lug 1 is made of steel materials; the height of the inner cylindrical die 3 is larger than that of the outer cylindrical die 2, the outer cylindrical die 2 is made of steel materials, the inner cylindrical die 3 is made of hard alloy materials, the part of the inner cylindrical die 3 which is higher than that of the outer cylindrical die 2 is reduced in thickness, more operation spaces are reserved, the operation of an extrusion tool on equipment is more convenient, and the stability and the service life of the die cannot be influenced.
The utility model discloses a theory of operation does: the utility model discloses a connecting ring ear 1 and outer cylinder mould 2 adopt the steel material casting to become an organic whole, and interior cylinder mould 3 adopts the carbide material to make, and this 3 centers of interior cylinder mould are provided with standard die cavity 5, and a terminal of this standard die cavity 5 is provided with the heterotypic die cavity 4 of mutual intercommunication, interior cylinder mould 3 is connected with 2 interference of outer cylinder mould to the bottom aligns, during the use, the utility model discloses a bolt hole 6 on the connecting ring ear 1, with mould bolted connection on equipment for the shaping of processing product.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A hard alloy die comprises a connecting ring lug (1), an outer cylindrical die (2) and an inner cylindrical die (3), and is characterized in that the connecting ring lug (1) and the outer cylindrical die (2) are welded into a whole by adopting a steel material, and the inner cylindrical die (3) is connected with the outer cylindrical die (2) in an interference fit manner; the inner cylindrical die (3) is flush with the bottom of the outer cylindrical die (2); the inner cylindrical die (3) is a cylindrical die made of hard alloy materials, and a through standard die cavity (5) is arranged on the center line of the inner cylindrical die (3) along the axial direction; the top of the standard die cavity (5) is provided with a special-shaped die cavity (4), and the special-shaped die cavity (4) is communicated with the standard die cavity (5); both sides of the connecting ring lug (1) are provided with bolt holes (6); the height of the inner cylindrical die (3) is greater than that of the outer cylindrical die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851305.8U CN211363653U (en) | 2019-10-31 | 2019-10-31 | Hard alloy die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851305.8U CN211363653U (en) | 2019-10-31 | 2019-10-31 | Hard alloy die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211363653U true CN211363653U (en) | 2020-08-28 |
Family
ID=72166252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851305.8U Active CN211363653U (en) | 2019-10-31 | 2019-10-31 | Hard alloy die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211363653U (en) |
-
2019
- 2019-10-31 CN CN201921851305.8U patent/CN211363653U/en active Active
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