CN106541131B - Powder forming unit and molding manufacturing method - Google Patents
Powder forming unit and molding manufacturing method Download PDFInfo
- Publication number
- CN106541131B CN106541131B CN201610807811.1A CN201610807811A CN106541131B CN 106541131 B CN106541131 B CN 106541131B CN 201610807811 A CN201610807811 A CN 201610807811A CN 106541131 B CN106541131 B CN 106541131B
- Authority
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- China
- Prior art keywords
- mould
- actuator
- forming unit
- top board
- powder forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 66
- 238000000465 moulding Methods 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000007423 decrease Effects 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/02—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by lever mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/02—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by lever mechanism
- B30B1/08—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by lever mechanism operated by fluid-pressure means
Abstract
The present invention relates to powder forming units and molding manufacturing method.Provide a kind of powder forming unit comprising：Mould；Upper punch and low punch；The intermediate press plate being connected with the upper punch；Top board on press, the top board are connected with push rod；Link mechanism, the link mechanism link the top board and the intermediate press plate；First actuator, first actuator fix the link mechanism and release the fixation of the link mechanism；The backing plate being connected with the low punch；The lower platen being connected with the mould, wherein, the decline of the top board and the push rod causes the lower platen and the mould to be pushed by the push rod, and moving down with the mould, and the low punch is moved up relative to the mould in hollow portion.
Description
Technical field
The present invention relates to the molding manufacturing methods of a kind of powder forming unit and the use device.
Background technology
Various sintered components are manufactured by metal powder is press-formed into formed body and is sintered the formed body.
In above-mentioned extrusion forming, using include have the mould of hollow portion and in the hollow portion of the mould sliding and in
Empty portion constitutes the powder forming unit of the upper punch and low punch of cavity in combination, and metal powder opisthosoma is filled in cavity simultaneously
It is pressurized for example, by pushing upper punch, thus manufactures powder compacts.
Japanese Patent Application No.6-188138 discloses a kind of molding machine, wherein when taking out formed body from mould,
The mould is pulled down using the actuator being arranged below mould；The molding machine of the type has been popularized.
The use of molding machine disclosed in JP 6-188138 A need actuator is arranged and below mould by actuator and
The mechanism (for example, bar) of mould connection, the problem for causing the liftoff position of mould usually very high.
In addition, operation for convenience, the highly desirable of mould is the height for the upper surface that permission worker sees mould, and therefore goes back
Occur that the place in installation press is needed to excavate pit-hole so that the lower part of press is embedded in underground or worker station is needed to exist
The problem of operation is carried out on platform.
In addition, when taking out formed body from mould, the cracking of formed body in order to prevent, need to apply hold down load (at
Type body takes out in the state that formed body is maintained between low punch and upper punch from mould, for being kept into this condition
The load of type body is known as " holding down load ").
It keeps load constant to keep down, needs to be arranged load sensor to execute control；However, load sensor
It needs not only to be resistant to and holds down load, but also be resistant to molding load, cause molding machine itself often enlarged and usual
Expensive problem.
Invention content
The present invention provides a kind of height for enabling formed body obtained to be easily removed at any time without making molding machine
Degree is high and need not excavate the powder forming unit of pit-hole and a kind of molding system using the device in the place of installation press
Make method.
Powder forming unit according to an aspect of the present invention includes：Mould with hollow portion；In the hollow portion of the mould
Interior sliding and the upper punch and low punch that cavity is formed in combination with the inner wall of the hollow portion；It is connected with the upper punch
Intermediate press plate；The top board being connected with a push rod；Press, the press push the top board；Link mechanism, the connecting rod machine
Structure links the top board and the intermediate press plate；First actuator, first actuator fix the link mechanism and
Release the fixation of the link mechanism；The backing plate being connected with the low punch；The lower platen being connected with the mould, the pushing
Plate is biased upwardly via spring from the backing plate, and the decline of the top board and the push rod cause the lower platen and
The mould is pushed by the push rod, and moving down with the mould, and the low punch is relative to the mould in described
It is moved up in empty portion.
The powder forming unit of this aspect according to the present invention uses such configuration, i.e. the first actuator fixes connecting rod
Mechanism and release this fix, the link mechanism will with push equipped with the lower platen of mould push rod (injection putter) be connected it is upper
Pressing plate and equipped with the upper punch slided in mould intermediate press plate link.
In the molding of the powder extrusion forming for that will be filled in cavity, link mechanism is fixed by the first actuator,
Extruding force from press is transmitted to top board, which is transmitted to intermediate press plate via fixed link mechanism, and squeezes
Pressure is then passed to the upper punch being set on intermediate press plate, is thus press-formed powder.
On the other hand, when taking out molding formed body from cavity, the first actuator releases the fixation of link mechanism, and
Extruding force from press is transmitted to top board, but the extruding force is transmitted to intermediate press plate not via loose link mechanism.
On the contrary, be transmitted to the extruding force of top board is transmitted to lower platen equipped with mould by push rod, the pushing is thus pushed
Plate and mould.Since mould is pressed down, molding formed body exposes above mould on the low punch in the hollow portion of mould so that can take
Go out formed body.
The example of first actuator may include such as cylinder mechanism and hydraulic oil cylinder mechanism.
In addition, the example of press may include sliding part and including hydraulic cylinder etc. and the cell cube of sliding part.
According to the powder forming unit of this aspect according to the present invention, powder molding and formed body taking-up when, even
The fixation of linkage and the fixed releasing are executed by the first actuator respectively, this makes molding physical efficiency obtained easily take out
Without keeping the height of molding machine high and pit-hole need not be excavated in the place of installation press.
In the powder forming unit of this aspect according to the present invention, the link mechanism may include two connecting rods and three
Connector, three connectors respectively link the connecting rod and the top board and the intermediate press plate, and will be described two
Connecting rod links.
In the powder forming unit of this aspect according to the present invention, first actuator may include cylinder and piston,
And the distal end of the piston can be connected with the connector as transition joint among three connectors.
In addition, the powder forming unit of this aspect according to the present invention may also include positioned at the top board and the centre
The second actuator between pressing plate.
As the first actuator, the second actuator includes such as cylinder mechanism or hydraulic oil cylinder mechanism.
After formed body is molded in cavity, the fixation of link mechanism is released by the first actuator, and comes from press
Extruding force thus via push rod be transmitted to the lower platen equipped with mould to push the lower platen and mould.Here, if be not arranged
Second actuator, then extruding force will not be applied to upper punch, but due to being provided with the second actuator, mould can be in formed body by second
Actuator is pressed down while extruding with the extruding force smaller than the extruding force applied at the time of molding.
In the second actuator, for example, being provided with relief valve, enabling the load on being applied to upper punch is (so-called
" holding down load ") extrusion-molded body while kept constant by the second actuator, and also so that squeezing from press
Pressure can be transmitted to the lower platen equipped with mould to push the lower platen and mould by push rod, and thus formed body exposes from cavity.
In addition, the aspect of the present invention additionally provides a kind of molding manufacturing method, which is to use above-mentioned powder
The molding manufacturing method of molding machine, this method include：It will be in powder filling to the cavity；By being caused via described first
Dynamic device fix the link mechanism and push the top board, the intermediate press plate and the upper punch via the press so that
Powder compacting in the cavity is manufactured body；The fixation of the link mechanism is released via first actuator, is passed through
The top board is pushed by the press, and via the push rod push the lower platen and the mould so that the formed body from
The cavity exposes.
Manufacturing method according to aspects of the present invention uses powder forming unit according to aspects of the present invention, to make
Obtain the taking-up of the manufacture that can be easily performed formed body and formed body obtained from cavity.
In addition, during making the formed body expose from the cavity, applied from second actuator to the upper punch
Add the first extruding force (holding down load) so that the formed body squeezed by first extruding force in the formed body it is same
When expose from the cavity, first extruding force is less than to push the top board, the intermediate pressure via the press
Plate and the upper punch are so that powder compacting in the cavity and the second extruding force for applying.
Such as from described above intelligible, for powder forming unit according to aspects of the present invention and according to the present invention
The molding manufacturing method of aspect, powder molding and formed body taking-up when, the fixation of link mechanism and the fixed solution
Except being executed respectively by the first actuator, to the height for enabling formed body obtained easily to take out without making molding machine
Degree is high and need not excavate pit-hole at the scene of installation press.
Description of the drawings
The feature, advantage and technology for illustrating exemplary embodiments of the present invention below with reference to accompanying drawings are anticipated with industry
Justice, in the accompanying drawings similar reference numeral indicate similar element, and wherein：
Fig. 1 is the schematic diagram of the embodiment 1 of powder forming unit according to an aspect of the present invention；
Fig. 2 is the schematic diagram for the state that body is being manufactured in the embodiment 1 for show powder forming unit；
Fig. 3 is that formed body exposes from cavity so that formed body can be taken in the embodiment 1 for show powder forming unit
The schematic diagram of the state gone out；
Fig. 4 is the schematic diagram of the embodiment 2 of powder forming unit；
Fig. 5 is the schematic diagram for the state that body is being manufactured in the embodiment 2 for show powder forming unit；
Fig. 6 is the schematic diagram for the state that formed body exposes from cavity in the embodiment 2 for show powder forming unit；And
Fig. 7 is that formed body exposes from cavity so that formed body can be taken in the embodiment 2 for show powder forming unit
The schematic diagram of the state gone out.
Specific implementation mode
The following drawings illustrate the embodiments 1 of powder forming unit according to the present invention and 2 and formed body to manufacture
Method.
(embodiment 1 and molding manufacturing method of powder forming unit) Fig. 1 is powder compacting dress according to the present invention
The schematic diagram for the embodiment 1 set, Fig. 2 are the states that body is being manufactured in the embodiment 1 for show powder forming unit
Schematic diagram, Fig. 3 be in the embodiment 1 for show powder forming unit formed body from cavity expose so that formed body can be taken
The schematic diagram of the state gone out.
The powder forming unit 200 of diagram generally comprises press 70, mould 10,20 and of upper punch in frame 100
The coupled intermediate press plate 50 of low punch 30, upper punch 20, top board 40, the company for linking top board 40 and intermediate press plate 50
Linkage 90, fixed link mechanism 90 and release the coupled backing plate 61 of fixed first actuator 80, low punch 30, with
And the lower platen 60 that mould 10 is coupled.
Low punch 30 and upper punch 20 can slide in the hollow portion 11 of mould 10, and in Fig. 1, the gold to be press-formed
Belong to powder F to be filled in the cavity limited by hollow portion 11 and low punch 30.
During upper punch 20 is connected to the lower surface of intermediate press plate 50 via baffle ring 53, and the first guide stanchion 54 is connected to
Between pressing plate 50 upper surface.
In addition, being provided with 51 He of stop part for the fixed position for keeping link mechanism 90 on the upper surface of intermediate press plate 50
First actuator mounting portion 52.
The the first guide sleeve 40a extended through for corresponding first guide stanchion 54 is provided in top board 40,
The sliding part 72 that press 70 includes is installed on the upper surface of top board 40, and push rod 41 is connected to the following table of top board 40
Face.
Low punch 30 is connected to the upper surface of backing plate 61 via baffle ring 63, and the second guide stanchion 62 is also connected to backing plate
61 upper surface.
The the second guide sleeve 60a extended through for the second guide stanchion 62, and mould 10 are provided in lower platen 60
It is connected to the center of lower platen 60.
Be equipped with spring 64 around each second guide stanchion 62 outstanding of the upper surface of backing plate 61, spring 64 to
Lower platen 60 is supported while biased lower platen 60.
Press 70 includes the hydraulic cylinder 71 for making piston 71a slide and receives the sliding part of the extruding force from piston 71a
72。
In frame 100, the hydraulic cylinder 71 that press 70 includes is fixed on each member storage of powder forming unit 200
On the top surface of frame, piston 71a pass through the top surface extend and it is prominent to the inside of frame 100, the distal end of piston 71a is fixed on cunning
On moving part 72.
Link mechanism 90 include two connecting rods 91 and three connectors 92, three connectors 92 by connecting rod 91 respectively with top board 40
Link with intermediate press plate 50, and two connecting rods 91 are connected to each other.
First actuator 80 includes cylinder 81 and piston 82, and the distal end of piston 82, which is connected among three connectors 92, to be used as
Between connector connector 92.
Fig. 1 shows that piston 82 has fixed to the left end of cylinder 81 movement (directions Z1) and linearly two connecting rods 91,91
State.
As shown in Figure 1, metal powder F is filled in cavity, link mechanism 90 is linearly fixed by the first actuator 80,
And then, as shown in Fig. 2, press 70 starts so that piston 71a slidings, are squeezed to be provided to top board 40 via sliding part 72
Pressure P.
When receiving extruding force P, top board 40 is via by the first actuator 80, linearly fixed link mechanism 90 pushes
Intermediate press plate 50 and the upper punch 20 (directions X1) being fixed on the lower surface of intermediate press plate 50, and metal powder F is by mould
10 and the cavity that limits of low punch 30 in be molded, thus manufactured formed body C.
After the manufacture of formed body C, next, formed body C is removed from cavity.
More specifically, as shown in figure 3, piston 82 moves right in the cylinder 81 of the first actuator 80 (directions Z2) so that
Two connecting rods 91,91 that link mechanism 90 includes pivot (the corresponding directions Y1) around corresponding connector 82, thus release connecting rod
The straight line of mechanism 90 is fixed.
After starting (extruding force P ') while the fixed releasing of press 70 and link mechanism 90, lower platen 60 and mould 10
The biasing force from spring 64 is overcome to be pressed down (X2 via push rod 41 while upper punch 20 releases the extruding of formed body C
Direction).
Since mould 10 is pressed down, the formed body C in cavity moves up (directions X3) relative to mould 10 and formed body C is right
Expose afterwards in the outside of cavity and therefore can take out formed body C.
As described above, according to powder forming unit 200, metal powder F molding and formed body C taking-up when, connecting rod
The fixation of mechanism 90 and the fixed releasing are executed by the first actuator 80 respectively, to make molding physical efficiency obtained easily take
Go out without making the height height of powder forming unit 200 and pit-hole need not be excavated in the place of installation press.
(embodiment 2 and molding manufacturing method of powder forming unit) Fig. 4 is the embodiment 2 of powder forming unit
Schematic diagram, Fig. 5 is the schematic diagram for the state that body is being manufactured in the embodiment 2 for show powder forming device.In addition,
Fig. 6 is the schematic diagram for the state that formed body exposes from cavity in the embodiment 2 for show powder forming unit, and Fig. 7 is to show powder
Formed body exposes the schematic diagram so that the state that formed body can be removed from cavity in the embodiment 2 of last molding machine.
Powder forming unit 200A shown in Fig. 4 is by adding powder forming unit 200 by top board 40 and centre
Two the second actuator 80A that pressing plate 50 links and the device that obtains.
As shown in figure 4, two the second actuator 80A include each cylinder 81A and piston 82A, and so that piston
The mode that 82A is moved up and down in the vertical direction is arranged.
In each second actuator 80A, it is provided with relief valve (not shown), thus formed body C is being applied to upper punch 20
On load (so-called " holding down load ") be extruded (Fig. 6) while kept constant by the second actuator 80A, and come
The lower platen 60 equipped with mould 10 is transmitted to by push rod 41 from the extruding force of press 70, thus makes formed body C in the outside of cavity
Expose.
In other words, the second actuator 80A is for applying constant hold down to formed body C when taking out formed body C
The actuator of load.
Here, general description is used to the molding manufacturing method of powder forming unit 200A.
As shown in figure 5, press 70 start with via from the first actuator 80 linearly fixed link mechanism 90 to centre
Pressing plate 50 and the upper punch 20 being fixed on the lower surface of intermediate press plate 50 apply extruding force P, to push 50 He of intermediate press plate
Upper punch 20 (directions X1), is thus manufactured body C in the cavity limited by mould 10 and low punch 30.
Next, (directions Z2) is so that even as shown in fig. 6, piston 82 moves right in the cylinder 81 of the first actuator 80
Two connecting rods 91,91 that linkage 90 includes pivot (the corresponding directions Y1) around corresponding connector 92, thus release connecting rod machine
The straight line of structure 90 is fixed.
In addition, piston 82A moves up (directions Z3) with from second in the cylinder 81A of corresponding second actuator 80A
Actuator 80A to intermediate press plate 50 apply it is constant hold down load (directions X4) and via intermediate press plate 50 to upper punch 20
Apply and constant holds down load (directions X5).
Using it is constant hold down load and keep formed body C in the state of, the extruding force P ' from press 70 via
Push rod 41 overcomes the biasing force of spring 64 to push lower platen 60 and mould 10 (directions X2).
As shown in fig. 6, since mould 10 is pressed down, the formed body C in cavity is moved up in (directions X3) relative to mould 10.
As shown in fig. 7, piston 82A is moved further up the (side Z4 in the cylinder 81A of corresponding second actuator 80A
To) so that intermediate press plate 50 and upper punch 20 move up (directions X6), thus, it is possible to take out the external molding exposed in cavity
Body C.
In addition to the effect provided when using powder forming unit 200, powder forming unit 200A is taking out molding from mould 10
The cracking of formed body C can be prevented when body C.
Although embodiments of the present invention are described in detail with reference to attached drawing, specific configuration is not limited to these embodiments
Configuration, and the design alteration etc. of spirit for not departing from the present invention of these specific configurations is also fallen into the scope of the present invention.
Claims (7)
1. a kind of powder forming unit, including：
Mould with hollow portion；
Upper punch and low punch, the upper punch and the low punch slided in the hollow portion of the mould and with the hollow portion
Inner wall in combination form cavity；
It is characterized in that, the powder forming unit further includes：
The intermediate press plate being connected with the upper punch；
The top board being connected with push rod；
Press, the press push the top board；
Link mechanism, the link mechanism link the top board and the intermediate press plate；
First actuator, first actuator fix the link mechanism and release the fixation of the link mechanism；
The backing plate being connected with the low punch；With
The lower platen being connected with the mould, the lower platen are biased upwardly via spring from the backing plate, wherein
The decline of the top board and the push rod causes the lower platen and the mould to be pushed by the push rod, and with institute
Moving down for mould is stated, the low punch is moved up relative to the mould in the hollow portion.
2. powder forming unit according to claim 1, it is characterised in that
The link mechanism includes two connecting rods and three connectors, and three connectors are respectively by the connecting rod and the top board
Link with the intermediate press plate, and described two connecting rods are linked.
3. powder forming unit according to claim 2, it is characterised in that
First actuator includes cylinder and piston, and the distal end of the piston is connected to conduct among three connectors
The connector of transition joint.
4. powder forming unit according to any one of claim 1 to 3, it is characterised in that further include being located at the upper pressure
The second actuator between plate and the intermediate press plate.
5. powder forming unit according to claim 4, it is characterised in that
It is provided with relief valve in second actuator.
6. a kind of molding manufacturing method using powder forming unit according to any one of claim 1 to 5, described
Method is characterized in that：
It will be in powder filling to the cavity；
By via first actuator fix the link mechanism and via the press push the top board, it is described in
Between pressing plate and the upper punch so that powder compacting in the cavity is manufactured body；
The fixation that the link mechanism is released via first actuator pushes the top board via the press, and passes through
The lower platen and the mould are pushed so that the formed body exposes from the cavity by the push rod.
7. molding manufacturing method according to claim 6, it is characterised in that
Powder forming unit according to claim 4 or 5 has been used,
During so that the formed body is exposed from the cavity, applies first to the upper punch from second actuator and squeeze
Power while the formed body is squeezed by first extruding force to make the formed body expose from the cavity, and described first
Extruding force is less than to push the top board, the intermediate press plate and the upper punch so that the cavity via the press
Interior powder compacting and the second extruding force applied.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015185134A JP6332213B2 (en) | 2015-09-18 | 2015-09-18 | Powder molding apparatus and method for producing molded body |
| JP2015-185134 | 2015-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106541131A CN106541131A (en) | 2017-03-29 |
| CN106541131B true CN106541131B (en) | 2018-10-23 |
Family
ID=58276365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610807811.1A Expired - Fee Related CN106541131B (en) | 2015-09-18 | 2016-09-07 | Powder forming unit and molding manufacturing method |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20170080492A1 (en) |
| JP (1) | JP6332213B2 (en) |
| CN (1) | CN106541131B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672215A (en) * | 2017-08-23 | 2018-02-09 | 九江有色金属冶炼股份有限公司 | A kind of shaping equipment in carbon reduction tantalum niobium metal bar |
| KR102131149B1 (en) * | 2018-06-22 | 2020-07-07 | 한국생산기술연구원 | molding system facilitating realization of double action along up and down direction |
| CN109926580A (en) * | 2019-04-25 | 2019-06-25 | 扬州得意模具制造有限公司 | A kind of powder metallurgy die improving engine piston ring compacting efficiency |
| CN110618005B (en) * | 2019-09-06 | 2022-04-29 | 山东科技大学 | Preparation device and preparation method for similar simulation material cylindrical standard test piece |
| CN112109369A (en) * | 2020-07-16 | 2020-12-22 | 梁奇 | Energy-concerving and environment-protective type's agricultural straw briquetting device |
| CN112893835B (en) * | 2021-01-22 | 2022-08-12 | 嘉兴市长宏铜业股份有限公司 | Powder metallurgy is with pressed compact device with automatic feeding structure |
| CN114346242A (en) * | 2021-12-16 | 2022-04-15 | 吴中文 | Metallurgical push-down type blank forming device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135598A (en) * | 1998-10-28 | 2000-05-16 | Toyota Motor Corp | Powder molding die and powder molding method |
| JP2007085460A (en) * | 2005-09-22 | 2007-04-05 | Tdk Corp | Gate valve and gate valve unit provided with the same |
| CN101537492A (en) * | 2008-03-17 | 2009-09-23 | 南通天王液压成套厂 | Mold base device for pressing component with stepped mandrel |
| CN203091745U (en) * | 2013-01-16 | 2013-07-31 | 株洲华斯盛新材料科技有限公司 | Hard alloy moving core head compression mould |
| CN203281880U (en) * | 2013-06-14 | 2013-11-13 | 成都德兴磁业有限公司 | Forming compressor with reinforcing structure |
| CN203578762U (en) * | 2013-11-26 | 2014-05-07 | 宁波科宁达工业有限公司 | Neodymium-iron-boron die with novel upper-lower stamping fixing structure |
| CN204171355U (en) * | 2014-04-02 | 2015-02-25 | 浙江丰立机电有限公司 | A kind of crank block guiding mechanism of powder metallurgy press |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3826599A (en) * | 1972-06-01 | 1974-07-30 | Wolverine Pentronix | Adjusting mechanism and process for powder compacting press |
| US3868201A (en) * | 1973-04-17 | 1975-02-25 | Wickes Corp | Powdered metal press |
| JPS5480545U (en) * | 1977-11-16 | 1979-06-07 | ||
| US4260346A (en) * | 1979-10-09 | 1981-04-07 | Anderson Jr Raymond B | Press assembly for powder material |
| US4260349A (en) * | 1980-01-07 | 1981-04-07 | The United States Of America As Represented By The United States Department Of Energy | Reciprocating pellet press |
| US4579031A (en) * | 1984-09-04 | 1986-04-01 | Tishken Products Co. | Two cycle air cut-off press |
| JPH0570783U (en) * | 1992-02-25 | 1993-09-24 | 株式会社小松製作所 | Hydraulic link press |
| JPH06188138A (en) * | 1992-12-16 | 1994-07-08 | Hitachi Metals Ltd | Method and apparatus for wet molding |
| JP2000301277A (en) * | 1999-04-15 | 2000-10-31 | Sawai Narejji Laboratory:Kk | Die device for closed forging |
| KR100463775B1 (en) * | 2000-12-04 | 2004-12-29 | 가부시키가이샤 무라타 세이사쿠쇼 | Powder feeding apparatus and powder forming apparatus |
| JP5597420B2 (en) * | 2010-03-16 | 2014-10-01 | 東芝機械株式会社 | Sheet mold transfer positioning device |
-
2015
- 2015-09-18 JP JP2015185134A patent/JP6332213B2/en not_active Expired - Fee Related
-
2016
- 2016-09-07 CN CN201610807811.1A patent/CN106541131B/en not_active Expired - Fee Related
- 2016-09-14 US US15/265,411 patent/US20170080492A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135598A (en) * | 1998-10-28 | 2000-05-16 | Toyota Motor Corp | Powder molding die and powder molding method |
| JP2007085460A (en) * | 2005-09-22 | 2007-04-05 | Tdk Corp | Gate valve and gate valve unit provided with the same |
| CN101537492A (en) * | 2008-03-17 | 2009-09-23 | 南通天王液压成套厂 | Mold base device for pressing component with stepped mandrel |
| CN203091745U (en) * | 2013-01-16 | 2013-07-31 | 株洲华斯盛新材料科技有限公司 | Hard alloy moving core head compression mould |
| CN203281880U (en) * | 2013-06-14 | 2013-11-13 | 成都德兴磁业有限公司 | Forming compressor with reinforcing structure |
| CN203578762U (en) * | 2013-11-26 | 2014-05-07 | 宁波科宁达工业有限公司 | Neodymium-iron-boron die with novel upper-lower stamping fixing structure |
| CN204171355U (en) * | 2014-04-02 | 2015-02-25 | 浙江丰立机电有限公司 | A kind of crank block guiding mechanism of powder metallurgy press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106541131A (en) | 2017-03-29 |
| JP6332213B2 (en) | 2018-05-30 |
| JP2017056483A (en) | 2017-03-23 |
| US20170080492A1 (en) | 2017-03-23 |
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