CN207533970U - A kind of novel powder compacting tool set - Google Patents
A kind of novel powder compacting tool set Download PDFInfo
- Publication number
- CN207533970U CN207533970U CN201721680793.1U CN201721680793U CN207533970U CN 207533970 U CN207533970 U CN 207533970U CN 201721680793 U CN201721680793 U CN 201721680793U CN 207533970 U CN207533970 U CN 207533970U
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- Prior art keywords
- compacting
- guide post
- tool set
- blanking box
- lower die
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Abstract
The utility model is related to powder metallurgy mechanical device fields, more specifically, it is related to a kind of novel powder compacting tool set, including upper die and lower die and blanking box, the upper mold includes compacting handle and the compacting guide post below compacting handle, and the compacting guide post is equipped with escape close to compacting handle one end, and the compacting guide post is through lower die to blanking box, working efficiency is improved, prolongs the service life, improve applicability and practicability, so as to improve product quality.
Description
Technical field
The utility model is related to powder metallurgy mechanical device field, more particularly, to a kind of novel powder compacting tool set.
Background technology
Powder metallurgy forming is one of basic working procedure in powder metallurgy production, it is therefore an objective to by certain particle size and unfashioned
Powder is pressed into the semi-finished product with certain geometrical shape, the size of requirement, compactness and prefabricated intensity.Compression molding is powder
Most wide method is used in metallurgical production.Since the 1930s, powder moulding mold is in manufacturing industry using increasingly
Extensively, powder compaction device is also varied, can be divided by the difference of drawing method：Pressing die, die finish, multiple pressing mold, forging
Mould etc. can be divided into according to the difference of working method：Stamping die, extrusion die, casting moulds etc..
When powder metallurgy die designs the special circumstances often to be considered require be, the powder that mold is usually once suppressed compared with
It is few, but can repeatedly recycle, the precast body basic forming of compacting need not carry out machine cut processing to precast body again, into
Type precision is high, can suppress complex-shaped precast body etc..The blank requirement suppressed is thick from geometry, dimensional accuracy, surface
Rugosity, compactness and its particle uniformity etc. will disclosure satisfy that the requirement of follow-up sintering technique.
Although existing powder compaction device also has much on the market, generally existing service life is insufficient, compacting effect
Rate is not high, pressure is uneven, demoulding is not easy, easily blocks, suppressing the problem of quality deficiency etc..PM technique category
In traditional technology, technology application also has the time of last 100 years, powder moulding mold in manufacturing industry using also relatively broad, but
It is to design and manufacture for automatic punching die mostly specifically for the mold of different pressed by powder on the market, for manual powder
Body compacting tool set is introduced less.Often in the presence of design not science, demoulding is difficult, be easily damaged, the service life is insufficient, press power is uneven
Even, the problems such as working efficiency is not high.
Utility model content
The utility model is at least one defect overcome described in the above-mentioned prior art, provides a kind of novel powder pressing die
Tool improves working efficiency, prolongs the service life, improves applicability and practicability, so as to improve product quality.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of novel powder compacting tool set, packet
Upper die and lower die and blanking box are included, the upper mold includes compacting handle and the compacting guide post below compacting handle, described
It suppresses guide post and is equipped with escape close to compacting handle one end, the compacting guide post is through lower die to blanking box.
Further, the escape diameter is smaller 1-1.5mm than the diameter of the compacting guide post below escape, diameter mistake
It is small to be easy to cause stress concentration at this and cause intensity insufficient and insufficient rigidity；Diameter is excessive, and can not play the work effectively demoulded
With and be easy to cause the problem of upper mold is blocked.
Further, the withdrawing groove height be 10-15 mm, when which be easy to cause greatly very much compacting upper and lower mould it
Between position the problem of inaccurate；The size is too small to will also result in the drawbacks of demoulding efficiency is not high.
Further, the compacting guide post surface roughness is less than or equal to Ra1.6, can reduce compacting guide post in this way
During the work time with the friction of lower die, extend the working life of this mold.
Further, the compacting guide post length is longer 2-5mm than lower die, and the idiosome suppressed is made when this is to demould
Lower die can be ejected completely, it is conveniently stripped.
Further, the blanking box is bowl structure, and the blanking box is equipped with recess portion, and blanking box bottom surface is coarse
Degree be less than or equal to Ra1.6, bottom surface primarily serve in compression moulding be used for idiosome lower surface is positioned and molding effect,
It is so it is required that smooth.
Further, since during manual pressed by powder, pressure often reaches 30 MPa, and prolonged and repeated make
With, and powder is harder and contains a small amount of aggressive chemistry solvent（Such as carbon tetrachloride）, so mold is in the selection of raw material
Specially high abrasion corrosion-resistant steel is selected, it is therefore an objective to increase die life and anticorrosive anti-wear performance.
Compared with prior art, advantageous effect is：Solve previous die life is shorter, be difficult to demould and due to pressure
Power processed is uneven, the problems such as causing idiosome intensity insufficient, easy to be damaged, and working efficiency is significantly improved, demould easily, mold use
Service life extends, and improves product serviceability rate.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural front view of component 1 in Fig. 1；
Fig. 3 is the positive view of component 3 in Fig. 1.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
As shown in Figure 1, 2, a kind of novel powder compacting tool set improves working efficiency, prolongs the service life, improves applicability
And practicability, so as to improve product quality.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of novel powder compacting tool set, packet
Upper mold 1, lower die 2 and blanking box 3 are included, the upper mold 1 includes compacting handle 11 and the compacting set on 11 lower section of compacting handle is led
Column 12, the compacting guide post 12 are equipped with escape 121 close to 11 one end of compacting handle, and the compacting guide post 12 runs through lower die
2 to blanking box 3.
In the present embodiment, 121 diameter of escape is smaller 1- than the diameter of the compacting guide post 12 of 121 lower section of escape
1.5mm, diameter is too small, which to be easy to cause stress concentration at this, causes intensity insufficient and insufficient rigidity；Diameter is excessive, and can not play
The effect that effectively demoulds and it be easy to cause the problem of upper mold 1 is blocked.
In the present embodiment, 121 height of escape is 10-15 mm, when which be easy to cause greatly very much compacting on
The problem of inaccurate is positioned between lower die 2；The size is too small to will also result in the drawbacks of demoulding efficiency is not high.
In the present embodiment, 12 surface roughness of compacting guide post is less than or equal to Ra1.6, can reduce pressure in this way
The guide post 12 processed friction with lower die 2 during the work time extends the working life of this mold.
In the present embodiment, 12 length of compacting guide post makes compacting than 2 long 2-5mm of lower die when this is to demould
Good idiosome can be ejected lower die 2 completely, conveniently stripped.
In the present embodiment, the blanking box 3 is bowl structure, and blanking box 3 is equipped with recess portion 31,3 bottom surface of blanking box
Roughness is less than or equal to Ra1.6, and bottom surface, which is primarily served, is used for that idiosome lower surface is positioned and is molded in compression moulding
Effect, so require smooth.
In the present embodiment, since during manual pressed by powder, pressure often reaches 30 MPa, and prolonged and repeated
It uses, and powder is harder and contains a small amount of aggressive chemistry solvent（Such as carbon tetrachloride）, so selection of the mold in raw material
On specially select high abrasion corrosion-resistant steel, it is therefore an objective to increase die life and anticorrosive anti-wear performance.
The course of work of this mold is as follows：
The first step：Weighing weighs the molding powder to be pressed of certain mass with assay balance；
Second step：Charging will be placed on blanking box 3 in 2 pairs of lower die, pay attention to lower die 2 being placed on 3 bottom surface of blanking box
On rather than recess portion side, the container that such lower die 2 and 3 planar side of blanking box will form certain capacity, available for filling powder,
Load weighted powder is careful to be poured into 2 cylindrical cavity of lower die, then upper mold 1 carefully is suppressed 12 columnar part of guide post and is gently inserted
Enter in lower die 2.
Third walks：Whole set of die, is carefully moved to the upper lower platen middle part position of hand oil-pressure machine by compacting, and when placement uses up
Amount ensures that pressure at both sides is uniform, operates hydraulic press, applies the pressing force of 20-30 MPa, protects and carries 15 s, unloading, the step for it is complete
Powder pressing forming in coelosis body.
4th step：Blanking box 3 is turned, lower die 2 is at this moment allowed to contact one side surface of blanking box 3 recess portion, centering, again
Manual hydraulic press is operated, after pressurization, upper mold 1 suppresses 12 part of guide post and continues to move downward relative to lower die 2, so as to eject compacting
Good idiosome, makes it fall in 3 recess portion of blanking box, so as to complete releasing process, while the prefabricated idiosome of needs is also prepared
Semi-finished product.
5th step：Upper mold 1 is extracted manually, is continued the first step to the 4th operation, is completed the compacting of next idiosome, recycle
It is reciprocal to utilize.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principles of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (6)
1. a kind of novel powder compacting tool set, which is characterized in that including upper mold（1）, lower die（2）And blanking box（3）, described is upper
Mould（1）Including suppressing handle（11）With set on compacting handle（11）The compacting guide post of lower section（12）, the compacting guide post（12）
Close to compacting handle（11）One end is equipped with escape（121）, the compacting guide post（12）Through lower die（2）To blanking box（3）.
A kind of 2. novel powder compacting tool set according to claim 1, which is characterized in that the escape（121）Directly
Diameter compares escape（121）The compacting guide post of lower section（12）The small 1-1.5mm of diameter.
A kind of 3. novel powder compacting tool set according to claim 1, which is characterized in that the escape（121）It is high
It spends for 10-15 mm.
A kind of 4. novel powder compacting tool set according to claim 1, which is characterized in that the compacting guide post（12）Table
Surface roughness is less than or equal to Ra1.6.
A kind of 5. novel powder compacting tool set according to claim 1, which is characterized in that the compacting guide post（12）It is long
Degree compares lower die（2）Long 2-5mm.
A kind of 6. novel powder compacting tool set according to claim 1, which is characterized in that the blanking box（3）For alms bowl
Body structure, the blanking box（3）It is equipped with recess portion（31）, blanking box（3）Bottom surface roughness is less than or equal to Ra1.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680793.1U CN207533970U (en) | 2017-12-06 | 2017-12-06 | A kind of novel powder compacting tool set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680793.1U CN207533970U (en) | 2017-12-06 | 2017-12-06 | A kind of novel powder compacting tool set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533970U true CN207533970U (en) | 2018-06-26 |
Family
ID=62617281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680793.1U Expired - Fee Related CN207533970U (en) | 2017-12-06 | 2017-12-06 | A kind of novel powder compacting tool set |
Country Status (1)
| Country | Link |
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| CN (1) | CN207533970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435621A (en) * | 2019-01-11 | 2020-07-21 | 京瓷株式会社 | Core member, method of manufacturing core member, and inductor |
| CN113001735A (en) * | 2021-04-12 | 2021-06-22 | 太原开元智能装备有限公司 | Powder feeder and feeding method |
-
2017
- 2017-12-06 CN CN201721680793.1U patent/CN207533970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435621A (en) * | 2019-01-11 | 2020-07-21 | 京瓷株式会社 | Core member, method of manufacturing core member, and inductor |
| CN111435621B (en) * | 2019-01-11 | 2021-08-20 | 京瓷株式会社 | Core member, method of manufacturing core member, and inductor |
| CN113001735A (en) * | 2021-04-12 | 2021-06-22 | 太原开元智能装备有限公司 | Powder feeder and feeding method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180626 Termination date: 20201206 |