CN2133438Y - Vacuum powder formed press - Google Patents
Vacuum powder formed press Download PDFInfo
- Publication number
- CN2133438Y CN2133438Y CN 92222401 CN92222401U CN2133438Y CN 2133438 Y CN2133438 Y CN 2133438Y CN 92222401 CN92222401 CN 92222401 CN 92222401 U CN92222401 U CN 92222401U CN 2133438 Y CN2133438 Y CN 2133438Y
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- vacuum
- magnetic force
- vacuum chamber
- press
- powder
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- Expired - Fee Related
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Abstract
The utility model relates to a vacuum powder formed press, which is formed by that a column is connected to the vacuum powder formed press which is provided with the upper press plate and the lower press plate of the hydraulic pressure head. The inner part of the vacuum powder formed press is provided with a built-in mould on the basis of a vacuum chamber; the corrugated pipe of the built-in press head is arranged on the upper side of the vacuum chamber; the internal part and the external part are respectively sheathed with a powder material delivering device and a magnetic shaft controller, and a magnetic shaft sleeve which is provided with a vacuum extraction opening and a material receiving opening is arranged on the side surface of the vacuum chamber. Under the condition of the vacuum, the vacuum powder formed press can make ultramicron powder materials with clean surfaces collected and directly formed to be powder forming products with clean limiting surfaces through pressurization.
Description
The utility model is a powder shaping press under a kind of vacuum, it belongs to having under the condition of vacuum tank to utilize and is higher than the equipment that atmospheric pressure makes material generation physical change, be specially adapted for the forming press with the fine material moulding, it comprises that pillar connects press that upper and lower pressing plate constituted that the hydraulic pressure top is housed and the vacuum chamber that is built-in with mould thereon.
A kind of vacuum compression molding apparatus is disclosed in CN1038967A.Its purpose is to shorten the moudling cycle of part under vacuum state.Thereby formation is liftout tank to be set upwards promote sealing ring and open the pressure styling apparatus easily and take out part with the sealing of opening between upper and lower mould.Weak point is that this vacuum compression molding apparatus only is to make by the moulding part to be under the vacuum condition when the pressure moulding, it can not solve varigrained ultramicron (granularity is micron or nanometer scale) and make the oxidized or absorption foreign gas molecule in surface because of ingress of air before moulding, cause its surface contaminated, activity reduces greatly, adhesion is poor each other, directly the problem of compressed molding.
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides a kind of ultramicron that will have the clean surface to collect under vacuum condition and carry out powder shaping press under the vacuum that extrusion forming is a solid material.
The purpose of this utility model can reach by following measure: the bellows of built-in pressure head is installed in the upside of vacuum chamber, and its both isolated extraneous air enters vacuum chamber, and vacuum chamber is advanced in the pressure transmission of self-hydraulic top in the future again.The magnetic force axle sleeve that the other suit powder of inner and outer portions is picked device, magnetic force axis controller and had vacuum pumping opening, a material receiving port is loaded on the side of vacuum chamber.Powder is picked device and can forward and backwardly in the magnetic force axle sleeve moved or rotate under the effect of magnetic force axis controller, thereby is sent in the mould after realizing collecting via the ultramicron of the next cleaning surfaces in material receiving port place.Vacuum pumping opening has then guaranteed the vacuum of vacuum chamber by linking to each other with vacuum plant.
The purpose of this utility model can also reach by following measure: the vacuum chamber that has observation window is positioned on the pillar of press by fixed head.In the side of vacuum chamber the finished product transmission cavity is housed, the bottom in this chamber is connected with vacuum isolating valve and finished product apotheca, is connected to oblique slope between mould in vacuum chamber and finished product transmission cavity, and they are used to deposit or take out shaped article.For ease of the demoulding after the powder moulding, the bellows of built-in pressure head is installed at the symmetrical place of bellows that downside and its upside of vacuum chamber are adorned.Powder pick device by the magnetic force axle with its mutually movingly the assembling movable part constitute, they can form three kinds of versions respectively: the one, and the end of magnetic force axle is one to have the cylinder of circular cone (or cylinder or other shape) the shape hopper of the opened upper end perpendicular with it (as charging aperture), bottom sealing, discharging opening is positioned on the wall with the perpendicular hopper of magnetic force axle.Movable part is enclosed within on the magnetic force axle, it with the corresponding end of hopper on have the charging and discharging mouth of symmetry, after powder enters hopper because of on the hopper with movable part on discharging opening misplace mutually and make that powder is unlikely to be spilt.Scotch, material scraper also are equipped with in the end of movable part, and scotch acts on mutually with mould when hopper is on the mould and stops movable part to rotate with the magnetic force axle; Scotch also can act on mutually with the keyway in the magnetic force axle sleeve, or establishes a scotch (pin) be used for stoping also servo-actuated of movable part when the magnetic force axle rotates mutually with keyway on the movable part in the magnetic force axle sleeve.Material scraper pushes finished product when going out mould and advances the finished product transmission cavity along the swash plate landing when being pressed down the crown after the powder moulding.The 2nd, the end of magnetic force axle is one to have the hollow circular cylinder of out of line charging and discharging mouth, be loaded on the hopper that upper and lower perforation is arranged on the movable part of the same shape in this cylinder, on the cross section of movable part scotch is arranged, this scotch also plays the effect of material scraper.The 3rd, the magnetic force shaft end has the hopper of a upper and lower perforation, is enclosed within the charging and discharging mouth that has mutual dislocation on the movable part of magnetic force shaft end, also is connected to scotch on the movable part.By understanding, between hydraulic pressure top and bellows, pressure sensor is housed to the stressed size of product.Simultaneously, the mould in the vacuum chamber is located with bracing frame.
The utility model has following advantage compared to existing technology:
1, the ultramicron that can will have the clean surface under vacuum condition is delivered in the mould after being collected by the material receiving port place, be directly formed to powder compacting product with clean interface through pressurization, thereby removed from and powder is disperseed, cleans, adds extrusion forming behind the binding agent carried out the time-consuming operation that the method for sintering processes prepares powdered solid material (metal or pottery etc.) again, and shaped article than the high product performance for preparing with conventional method many.
2, can under the situation of not destroying vacuum, realize continuous several times making product, not only guarantee the quality of product but also reduced production cost.
Describe concrete structure of the present utility model and working condition in detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of basic structure schematic diagram of the present utility model.
Fig. 2, Fig. 3, Fig. 4, be three kinds of basic structure schematic diagrames that powder is picked device in the utility model respectively.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, connect the upper and lower pressing plate (16,1) that hydraulic pressure top 17 is housed respectively thereon and constitute press by pillar 2, the vacuum chamber 4 that has observation window 5 is positioned between the two hydraulic pressure top 17 of press by solid plate 3.The metal bellows 18 of built-in pressure head 19 is installed on the vacuum chamber 4 upper and lower sides symmetrically, pressure sensor 28 can be set at bellows and 17 of hydraulic pressure tops.The side of vacuum chamber 4 is installed outside suit magnetic force axis controller 13 symmetrically and is had the magnetic force axle sleeve 12 of vacuum pumping opening 14, material receiving port 15 and the finished product transmission cavity 22 that its underpart is connected with vacuum isolating valve 23, finished product apotheca 24, and mould 20 and 22 of finished product transmission cavities by bracing frame 25 location in the vacuum chamber 4 are connected to swash plate 21.In the magnetic force axle sleeve 12 suit magnetic force axle 7 with axle 7 mutually movingly the assembling movable part 6, axle 7 end is one to have the cylinder of the coniform hopper 71 of the opened upper end perpendicular with axle 7, bottom sealing, the discharging opening 72 of hopper 71 be positioned at the perpendicular taper seat of axle 7 on.Movable part 6 is enclosed within on the axle 7, it with hopper 71 corresponding ends on have charging aperture 61, discharging opening 62 and scotch 63, the material scraper 64 of upper and lower symmetry.But in the magnetic force axle sleeve 12 also suit magnetic force axle 9 with axle 9 mutually movingly the assembling movable part 8, axle 9 end is one to have the hollow circular cylinder of out of line charging aperture 91, discharging opening 92, the hopper 81 of upper and lower perforation is arranged on the movable part 8 of the same shape in dress and this cylinder, scotch 82 is arranged on the cross section of part 8.But in the magnetic force axle sleeve 12 also suit magnetic force axle 11 with axle 11 mutually movingly the assembling movable part 10, there is the coniform hopper 110 of a upper and lower perforation axle 11 ends, be set on the part 10 of axle 11 ends and have charging aperture 101, the discharging opening 102 of mutual dislocation symmetrically, scotch 103 also is housed on the part 10.
When the granularity of cleaning surfaces is that the copper powders may of 10 nanometers falls to hopper 71(or hopper 81 through material receiving port 15) in after, pulling magnetic force axis controller 13, make magnetic force axle 7(or axle 9) with movable part 6(or part 8) powder that constituted picks device and moves to mould 20 tops, this moment is rotation magnetic force axis controller 13 again, feasible axle 7(or axle 9) rotate thereupon, and part 6(or part 8) because of scotch 63(or piece 82) act on mutually with mould 20 and to be stuck, discharging opening 92 when the discharging opening 72(of axle 7 or axle 9) with the discharging opening 62(of part 6 or hopper 81 bottoms of part 8) intersect after, copper powders may is promptly picked to leak the device from powder and is 8 millimeters former 20 to diameter.After powder is filled former 20, will pick device and return, primer fluid bears down on one 17 then, moulding pressure be 2(2～25 all can) under the extruding of the upper and lower pressure head 19 of ton, copper powders may is by directly compression moulding.Return seaming chuck (17,19) afterwards and continue rising push-down head (17,19) the moulding product are ejected former 20.Promote magnetic force axis controller 13, make powder pick device the moulding product are pushed on the swash plate 21 that places 22 of mould 20 and finished product transmission cavities, moulding product landing are voluntarily gone into vacuum isolating valve 23 places, open valve 23 and can make the moulding product fall into apotheca 24, shut off valve 23 subsequently, can produce next product.
Claims (10)
1, powder shaping press under a kind of vacuum, connect the vacuum chamber 4 that also is provided with built-in mould 20 thereon in the press that upper and lower pressing plate (16,1) that hydraulic pressure top 17 is housed constituted by pillar 2, feature of the present utility model is the upside that the bellows 18 of built-in pressure head 19 is installed in vacuum chamber 4, and the magnetic force axle sleeve 12 that the other suit powder of inner and outer portions is picked device 30, magnetic force axis controller 13 and had vacuum pumping opening 14, a material receiving port 15 is loaded on the side of vacuum chamber 4.
2, press according to claim 1 is characterized in that the vacuum chamber 4 that has observation window 5 is positioned on the pillar 2 by fixed head 3.
3, press according to claim 1 is characterized in that the finished product transmission cavity 22 that its underpart is connected with vacuum isolating valve 23 and finished product apotheca 24 is equipped with in the side of vacuum chamber 4, and 22 of mould 20 in vacuum chamber 4 and finished product transmission cavities are connected to swash plate 21.
4, press according to claim 1, the bellows 18 that it is characterized in that built-in pressure head 19 are contained in vacuum chamber 4 and downsides bellows that its upside is adorned 18 symmetrical places.
5, press according to claim 1, it is characterized in that powder pick device 30 by magnetic force axle (7,9,11) with its mutually movingly movable part (6,8,10) of assembling constitute.
6, press according to claim 1 or 5, the end that it is characterized in that magnetic force axle 7 is one to have the cylinder of the hopper 71 of the opened upper end perpendicular with it, bottom sealing, discharging opening 72 is positioned on the wall with the perpendicular hopper 71 of magnetic force axle 7, movable part 6 is enclosed within on the magnetic force axle 7, it with hopper 71 corresponding ends on have the symmetry charging aperture 61, discharging opening 62, scotch 63, material scraper 64 also are housed on the part 6.
7, press according to claim 1 or 5, the end that it is characterized in that magnetic force axle 9 is one to have the hollow circular cylinder of out of line charging aperture 91, discharging opening 92, be loaded on the hopper 81 that upper and lower perforation is arranged on the movable part 8 of the same shape in this hollow circular cylinder, scotch 82 is arranged on the cross section of movable part 8.
8, press according to claim 1 or 5, there is the hopper 110 of a upper and lower perforation end that it is characterized in that magnetic force axle 11, be enclosed within the charging aperture 101, the discharging opening 102 that have mutual dislocation on the movable part 10 of magnetic force axle 11 ends, also be connected to scotch 103 on the movable part 10.
9, press according to claim 1 is characterized in that in hydraulic pressure top 17 and 18 of bellowss pressure sensor 28 being housed.
10, press according to claim 1 is characterized in that the mould 20 in the vacuum chamber 4 is located by bracing frame 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92222401 CN2133438Y (en) | 1992-05-16 | 1992-05-16 | Vacuum powder formed press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92222401 CN2133438Y (en) | 1992-05-16 | 1992-05-16 | Vacuum powder formed press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2133438Y true CN2133438Y (en) | 1993-05-19 |
Family
ID=33768828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92222401 Expired - Fee Related CN2133438Y (en) | 1992-05-16 | 1992-05-16 | Vacuum powder formed press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2133438Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518812B (en) * | 2009-04-07 | 2011-01-26 | 贵阳高新金睿通纳科技有限公司 | Dry press forming method of nano-micron composite material tubular member and dry press forming device of nano-micron composite material tubular member |
| CN101474875B (en) * | 2008-01-04 | 2011-12-14 | 中国科学院上海硅酸盐研究所 | Annular continuous vacuum pressure device |
| CN105170977A (en) * | 2014-05-15 | 2015-12-23 | 株式会社沙迪克 | Manufacturing device for three-dimensional laminate shaped object |
| CN106623914A (en) * | 2016-11-30 | 2017-05-10 | 南通国谊锻压机床有限公司 | Hot extrusion formed hydraulic machine |
| CN106862560A (en) * | 2017-03-03 | 2017-06-20 | 常熟市双月机械有限公司 | A kind of metal dust hydraulic press |
| CN106944617A (en) * | 2017-03-03 | 2017-07-14 | 常熟市双月机械有限公司 | It is a kind of that there is the metal dust hydraulic press for detecting function |
| CN109177290A (en) * | 2018-11-15 | 2019-01-11 | 天津开发区合普工贸有限公司 | Forevacuum quantitative experiment powder compound stalk forming device |
| CN111483168A (en) * | 2020-05-14 | 2020-08-04 | 周斌 | Tabletting mechanism of rotary tablet press |
-
1992
- 1992-05-16 CN CN 92222401 patent/CN2133438Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474875B (en) * | 2008-01-04 | 2011-12-14 | 中国科学院上海硅酸盐研究所 | Annular continuous vacuum pressure device |
| CN101518812B (en) * | 2009-04-07 | 2011-01-26 | 贵阳高新金睿通纳科技有限公司 | Dry press forming method of nano-micron composite material tubular member and dry press forming device of nano-micron composite material tubular member |
| CN105170977A (en) * | 2014-05-15 | 2015-12-23 | 株式会社沙迪克 | Manufacturing device for three-dimensional laminate shaped object |
| CN105170977B (en) * | 2014-05-15 | 2018-11-23 | 株式会社沙迪克 | The manufacturing device of 3D shape lamination forming object |
| CN106623914A (en) * | 2016-11-30 | 2017-05-10 | 南通国谊锻压机床有限公司 | Hot extrusion formed hydraulic machine |
| CN106862560A (en) * | 2017-03-03 | 2017-06-20 | 常熟市双月机械有限公司 | A kind of metal dust hydraulic press |
| CN106944617A (en) * | 2017-03-03 | 2017-07-14 | 常熟市双月机械有限公司 | It is a kind of that there is the metal dust hydraulic press for detecting function |
| CN106944617B (en) * | 2017-03-03 | 2019-03-29 | 常熟市双月机械有限公司 | A kind of metal powder hydraulic press with detection function |
| CN109177290A (en) * | 2018-11-15 | 2019-01-11 | 天津开发区合普工贸有限公司 | Forevacuum quantitative experiment powder compound stalk forming device |
| CN109177290B (en) * | 2018-11-15 | 2024-02-27 | 天津开发区合普工贸有限公司 | Powder briquetting and forming device for pre-vacuum quantitative experiment |
| CN111483168A (en) * | 2020-05-14 | 2020-08-04 | 周斌 | Tabletting mechanism of rotary tablet press |
| CN111483168B (en) * | 2020-05-14 | 2021-12-03 | 聊城锐利机械设备有限公司 | Tabletting mechanism of rotary tablet press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |