CN212042654U - Powder metallurgy multi-punch die - Google Patents
Powder metallurgy multi-punch die Download PDFInfo
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- CN212042654U CN212042654U CN202020100845.9U CN202020100845U CN212042654U CN 212042654 U CN212042654 U CN 212042654U CN 202020100845 U CN202020100845 U CN 202020100845U CN 212042654 U CN212042654 U CN 212042654U
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- powder metallurgy
- drift
- punch
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Abstract
The utility model discloses a powder metallurgy many drifts mould, including the adapter, be provided with a plurality of holes that are used for installing the drift on the adapter, each hole corresponds respectively installs a drift, the vertical setting of drift, the adapter passes through the press backing plate and is connected with the press aircraft nose, be connected with the gland on the press backing plate, the adapter is fixed in on the press backing plate through the gland, the adapter bottom surface is perpendicular with the drift axis, the utility model discloses it is convenient to change, and the maintenance is simple, can effectively reduce change time and maintenance cost, is fit for using widely.
Description
Technical Field
The utility model belongs to powder metallurgy instrument field, specifically speaking relates to a powder metallurgy many drift mould.
Background
Powder metallurgy is a process technology for manufacturing metal materials, composites and various types of products by using metal or metal powder as a raw material through forming and sintering, a forming die is a key device in the production process of powder metallurgy products, iron powder for powder metallurgy is formed in the forming die by pressure, and the size of a formed part is guaranteed as the size of a finished part. Therefore, the forming punch is an important tool for ensuring the precision of a product, in the prior art, multiple punches are generally directly arranged on a die to form a whole, and when the individual punches are excessively worn and need to be maintained and replaced, the whole maintenance is needed, the time and the labor are consumed, the maintenance cost is increased, and the production time is delayed.
Therefore, the prior art is subject to further improvement and development.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a powder metallurgy multi-punch die has been proposed. The die component can be disassembled, and the component can be detached and repaired independently after being worn, so that the maintenance difficulty and the maintenance cost are reduced, and the die is suitable for popularization and use.
The utility model provides a following technical scheme:
the utility model provides a powder metallurgy many drift moulds, includes the adapter, be provided with a plurality of holes that are used for installing the drift on the adapter, each hole corresponds respectively and installs a drift, the vertical setting of drift, the adapter passes through the press backing plate and is connected with the press aircraft nose, be connected with the gland on the press backing plate, the adapter is fixed in on the press backing plate through the gland, the adapter bottom surface is perpendicular with the drift axis.
Preferably, the punch comprises a punch body and a fixed tail end, the diameter of the fixed tail end is larger than that of the punch body, the inner hole comprises a fixed hole for bearing the fixed tail end of the punch and a positioning hole for positioning the punch body, the fixed hole and the positioning hole are cylindrical holes, the aperture of the fixed hole is larger than that of the positioning hole, and the length of the positioning hole is larger than or equal to 2 times of that of the fixed hole.
Preferably, the edge of the adapter is provided with a limit step, the gland is provided with a clamping groove corresponding to the limit step, and the adapter is fixed in the gland through the matching of the limit step and the clamping groove.
Preferably, the gland is connected with the press base plate through bolts, the bolts are arranged in a plurality, and the bolts are distributed in a central symmetry mode by taking the center of the adapter as a symmetry center.
Preferably, the plurality of inner holes comprise a central inner hole arranged on the center of the adapter and peripheral inner holes distributed around the central inner hole in a centrosymmetric manner.
Has the advantages that:
the utility model discloses powder metallurgy many drift mould, each part can carry out the split in this mould, and the maintenance and change are dismantled alone to wearing and tearing part to the convenience, have reduced staff's the maintenance degree of difficulty, avoid causing whole mould to scrap because of certain part wearing and tearing back, greatly reduced manufacturing cost.
Drawings
FIG. 1 is a schematic sectional view of a powder metallurgy multi-punch die according to an embodiment of the present invention;
fig. 2 is a bottom view of a powder metallurgy multi-punch die in an embodiment of the invention.
In the drawings: 100 adapter seats, 110 fixing holes, 120 positioning holes, 200 punches, 210 punch bodies, 220 fixing tail ends, 300 press backing plates, 400 pressing covers and 500 bolts.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
The following are the specific embodiments of the present invention:
as shown in fig. 1 and 2, for the utility model provides a powder metallurgy multi-punch die, including adapter 100, be provided with a plurality of holes that are used for installing drift 200 on adapter 100, each hole corresponds respectively and installs a drift 200, the vertical setting of drift 200, adapter 100 passes through press backing plate 300 and is connected with the press aircraft nose, be connected with gland 400 on the press backing plate 300, adapter 100 is fixed in on the press backing plate 300 through gland 400, adapter 100 bottom surface is perpendicular with drift 200 axis.
Specifically, the punch 200 includes a punch body 210 and a fixed tail end 220, the fixed tail end 220 has a diameter larger than that of the punch body 210, the inner hole includes a fixing hole 110 for bearing the fixed tail end 220 of the punch and a positioning hole 120 for positioning the punch body 210, the fixing hole 110 and the positioning hole 120 are both cylindrical holes, the hole diameter of the fixing hole 110 is larger than that of the positioning hole 120, and the length of the positioning hole 120 is larger than or equal to 2 times of the length of the fixing hole 110.
Specifically, the adapter edge sets up spacing step, gland 400 corresponds spacing step and is provided with the draw-in groove, adapter 100 is fixed in gland 400 through the cooperation of spacing step and draw-in groove.
Specifically, the gland 400 is connected with the press base plate 300 through a plurality of bolts 500, and the plurality of bolts 500 are arranged in a central symmetrical manner by taking the center of the adapter 100 as a symmetrical center.
Specifically, the inner holes include a central inner hole disposed in the center of the adapter 100 and peripheral inner holes distributed in a central symmetry manner around the central inner hole.
When the powder metallurgy pressing device is used, the limiting table of the adapter 100 is covered on the gland 400, the punch 200 is vertically placed into an inner hole of the adapter 100, the pressing machine base plate 300 is placed on the adapter 100 after the punch 200 is placed into the inner hole, the gland 400 and the pressing machine base plate 300 are tightly connected through the bolts 500, the powder metallurgy pressing device can be combined, and then powder metallurgy can be carried out.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. The utility model provides a powder metallurgy many drift mould, its characterized in that, includes the adapter, be provided with a plurality of holes that are used for installing the drift on the adapter, each hole corresponds respectively installs a drift, the vertical setting of drift, the adapter passes through the press backing plate and is connected with the press aircraft nose, be connected with the gland on the press backing plate, the adapter is fixed in on the press backing plate through the gland, the adapter bottom surface is perpendicular with the drift axis.
2. The powder metallurgy multi-punch die of claim 1, wherein the punch comprises a punch body and a fixed tail end, the fixed tail end having a diameter greater than the punch body diameter.
3. The powder metallurgy multi-punch die of claim 2, wherein the inner hole comprises a fixing hole for bearing the fixing tail end of the punch and a positioning hole for positioning the direction of the punch body, the fixing hole and the positioning hole are cylindrical holes, and the diameter of the fixing hole is larger than that of the positioning hole.
4. The powder metallurgy multi-punch die of claim 3, wherein the length of the pilot hole is greater than or equal to 2 times the length of the fixation hole.
5. The powder metallurgy multi-punch die according to claim 1, wherein the adapter is provided with a limiting step at the edge, the gland is provided with a clamping groove corresponding to the limiting step, and the adapter is fixed in the gland through the matching of the limiting step and the clamping groove.
6. The powder metallurgy multi-punch die of claim 1, wherein the gland is connected with the press backing plate through bolts, the bolts are arranged in a plurality, and the bolts are distributed in a centrosymmetric manner by taking the center of the adapter as a symmetric center.
7. The powder metallurgy multi-punch die of claim 1, wherein the plurality of bores includes a central bore centrally disposed on the adapter and peripheral bores centrally symmetrically distributed about the central bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100845.9U CN212042654U (en) | 2020-01-16 | 2020-01-16 | Powder metallurgy multi-punch die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100845.9U CN212042654U (en) | 2020-01-16 | 2020-01-16 | Powder metallurgy multi-punch die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042654U true CN212042654U (en) | 2020-12-01 |
Family
ID=73537064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100845.9U Active CN212042654U (en) | 2020-01-16 | 2020-01-16 | Powder metallurgy multi-punch die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042654U (en) |
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2020
- 2020-01-16 CN CN202020100845.9U patent/CN212042654U/en active Active
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