CN202639331U - Alloyed-powder scraper - Google Patents
Alloyed-powder scraper Download PDFInfo
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- CN202639331U CN202639331U CN 201220210497 CN201220210497U CN202639331U CN 202639331 U CN202639331 U CN 202639331U CN 201220210497 CN201220210497 CN 201220210497 CN 201220210497 U CN201220210497 U CN 201220210497U CN 202639331 U CN202639331 U CN 202639331U
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- powder
- scraper
- cylindrical die
- alloyed
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Abstract
The utility model relates to an alloyed-powder scraper. The scraper comprises a cylindrical die, wherein a setoff block is installed at the bottom of the cylindrical die, and a powder scraping plate which can rotate around a central shaft of the cylindrical die are arranged at the top of the cylindrical die; the powder scraping plate comprises a scraping plate and a handle; and the upper end of the scraping plate is connected with the handle, and the shape of the lower end of the scraping plate is matched with the shape of a target material. By the aid of the alloyed-powder scraper, the alloyed-powder surface can be scraped smooth, and the condition that two types of alloys split due to different expansion factors is avoided.
Description
Technical field
The utility model relates to the target manufacture technology field, particularly relates to a kind of alloyed powder powder-scraper.
Background technology
In the composite material production technology, often need to evenly lay certain thickness alloy powder on metallic plate, the shop powder method of prior art and device mainly are divided into following two kinds:
A kind of is the automatic power spreading of metal tape under extended state, this technology maturation, but only can spread powder for continuous metal tape, and can not solve the automatic power spreading problem of segmented metallic plate;
Another kind is the manual powder that spreads on the single piece of metal plate, and it utilizes manual type manually to spread powder, can spread powder for the single piece of metal plate, but it requires workman's skills involved in the labour high, and it is unstable to spread the opaque amount, and shop powder cost is high, efficient is lower.
When needs are laid two or more alloy, require the alloyed powder surface very smooth, and then add another kind of alloyed powder, so just can guarantee the fastness that it is bonding.If alloyed powder is rough, because two kinds of alloy coefficients of expansion are different, take off easily and split, therefore adopt the manual powder that spreads to have a strong impact on product quality and efficient.
Target is as the core component in the CT machine, and is also more and more higher to its performance requirement, and how the uniformity of guarantee working lining thickness becomes everybody questions of common interest, and target generally is butterfly, and this is just to how the cloth powder has had very high requirement.Although the method for chemical vapour deposition (CVD) can satisfy the requirement of working lining thickness evenness, target working lining and substrate combinating strength that the method is made are too low; The target bond strength that the method for powder metallurgy is made is very high, but the uniformity of working lining is difficult to guarantee.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of alloyed powder powder-scraper, can make the alloyed powder surface of laying very smooth.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of alloyed powder powder-scraper is provided, comprise cylindrical die, described cylindrical die bottom is equipped with sets off piece, and the top of described cylindrical die is placed with can be around the powder-wiping plate of described cylindrical die central shaft rotation; Described powder-wiping plate comprises scraper plate, handle and pallet; Described scraper plate upper end links to each other with handle, and the shape of lower end and the shape of target are mated mutually; Cover has described pallet on the described handle, and described pallet is installed in the top of described cylindrical die.
Described scraper plate lower end be shaped as arch.
Have rectangular depression in the middle of the described scraper plate lower end, described rectangular depression opening part to described scraper edge forms chamfering structure.
Have four fan-shaped pylones on the described pallet.
Described handle outer ring is provided with adjusting nut; Described pallet center is provided with the internal thread that is complementary with described adjusting nut.
Described adjusting nut is provided with rotary nut.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: powder-wiping plate of the present utility model can be scraped the alloyed powder surface very smooth, has prevented that two kinds of alloys from taking off situation about splitting and occuring because the coefficient of expansion is different.The scraper plate bottom of powder-wiping plate can be designed according to the profile of different targets, uses very flexible.But and the height that passes of scraper plate spiral adjustment, thereby realize adjustment to target thickness.The thickness evenness of the target of making by the utility model can be controlled in the 0.5mm, and the cost of manufacture of this powder-scraper is very low, and production efficiency is very high, has well satisfied the requirement of client to the target performance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of a kind of powder-wiping plate in the utility model;
Fig. 3 is the structural representation of another kind of powder-wiping plate in the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment of the present utility model relates to a kind of alloyed powder powder-scraper, as shown in Figure 1, comprise cylindrical die 1, described cylindrical die 1 bottom is equipped with sets off piece 2, and the top of described cylindrical die 1 is placed with can be around the powder-wiping plate of described cylindrical die 1 central shaft rotation; Described powder-wiping plate comprises scraper plate 31, handle 32 and pallet 33; Described scraper plate 31 upper ends link to each other with handle, and the shape of the shape target of lower end is mated mutually, so the rotation of powder-wiping plate can well launch the powder uniform spreading and its angle is consistent with the angle of target base, thereby guarantee the accuracy of target base angle.Cover has described pallet 33 on the described handle 32, described pallet 33 is installed in the top of described cylindrical die 1, this pallet 33 is supporting the weight of whole powder-wiping plate, and the inner ring of pallet 33 can just be stuck on the cylindrical die 1, makes the powder-wiping plate in use can move left and right.Have four fan-shaped pylones on the described pallet 33, operating personnel can understand the powder situation of scraping by it.Described handle 32 outer rings are provided with adjusting nut 34, and described pallet 33 centers are provided with the internal thread that is complementary with described adjusting nut 34, can control the height of cloth powder by adjusting nut 34.Described adjusting nut 34 is provided with rotary nut 35, can be with fixed handle 32 and scraper plate 31 to rotate together by rotation rotary nut 35.
As shown in Figure 2, described scraper plate upper end links to each other with handle, the lower end be shaped as arch, by this scraper plate can form a kind of in the middle of high low target shape all around.
As shown in Figure 3, described scraper plate upper end links to each other with handle, has rectangular depression in the middle of the lower end, and described rectangular depression opening part to described scraper edge forms chamfering structure, can form a centre with cylinder table by this scraper plate, be the sideband shape that tilts to the middle circle pylon all around.
When adopting the utility model to make target, at first place a cylindrical die at workbench, and place a piece that sets off that is used for holding metal powder in the bottom of this cylindrical die, then be sprinkled into the first metal powder, then powder-wiping plate is put into the top of cylindrical die, the rotation powder-wiping plate strikes off and is laid on the metal powder (powder-wiping plate can be selected the with it shape of target Corresponding matching according to the profile of different targets) that sets off on the piece; After striking off, take off powder-wiping plate, be sprinkled into the second metal powder, strike off by said method again; Then cover the briquetting on top, pressing mold is shaped, and finishes the making of target.
To suppress a 70-17.5 ° of target as example: the operational layer material of this target is as pure W, basic material is pure Mo, calculate the good molybdenum powder that needs and the weight of tungsten powder before, then the molybdenum powder of in mould, packing into first, scrape evenly with supporting powder-scraper, fix the height of adjusting nut in the powder-scraper, and then adding tungsten powder, because the height of adjusting nut fixes before, so can then scrape tungsten powder evenly, this step is very crucial, if the height of powder-scraper can not be adjusted, will be easy to destroy scraping uniform base layer, thereby the molybdenum powder of base layer also can mix with tungsten powder, affects the performance of working lining, wait two-layer powder cloth powder evenly after, the oil pressure formpiston of packing in mould is put into the moulding of press pressed compact.
Be not difficult to find that powder-wiping plate of the present utility model can be scraped the alloyed powder surface very smooth, prevented that two kinds of alloys from taking off situation about splitting and occuring because the coefficient of expansion is different.The scraper plate bottom of powder-wiping plate can be designed according to the profile of different targets, uses very flexible.But and the height that passes of scraper plate spiral adjustment, thereby realize adjustment to target thickness.
Claims (6)
1. an alloyed powder powder-scraper comprises cylindrical die (1), it is characterized in that, described cylindrical die (1) bottom is equipped with sets off piece (2), and the top of described cylindrical die (1) is placed with can be around the powder-wiping plate of described cylindrical die (1) central shaft rotation; Described powder-wiping plate comprises scraper plate (31), handle (32) and pallet (33); Described scraper plate (31) upper end links to each other with handle (32), and the shape of lower end and the shape of target are mated mutually; The upper cover of described handle (32) has described pallet (33), and described pallet (33) is positioned over the top of described cylindrical die (1).
2. alloyed powder powder-scraper according to claim 1 is characterized in that, described scraper plate (31) lower end be shaped as arch.
3. alloyed powder powder-scraper according to claim 1 is characterized in that, has rectangular depression in the middle of described scraper plate (31) lower end, and described rectangular depression opening part forms chamfering structure to described scraper plate (31) edge.
4. alloyed powder powder-scraper according to claim 1 is characterized in that, has four fan-shaped pylones on the described pallet (33).
5. the described alloyed powder powder-scraper of arbitrary claim is characterized in that according to claim 1-4, and described handle (32) outer ring is provided with adjusting nut (34); Described pallet (33) center is provided with the internal thread that is complementary with described adjusting nut (34).
6. alloyed powder powder-scraper according to claim 5 is characterized in that, described adjusting nut (34) is provided with rotary nut (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210497 CN202639331U (en) | 2012-05-10 | 2012-05-10 | Alloyed-powder scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210497 CN202639331U (en) | 2012-05-10 | 2012-05-10 | Alloyed-powder scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639331U true CN202639331U (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220210497 Expired - Fee Related CN202639331U (en) | 2012-05-10 | 2012-05-10 | Alloyed-powder scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202639331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623910A (en) * | 2016-11-25 | 2017-05-10 | 太原理工大学 | Micro-laminate powder ply stacking device |
| CN107971496A (en) * | 2017-12-27 | 2018-05-01 | 鞍钢重型机械有限责任公司 | A kind of uniform distribution device that can accurately adjust powder thickness |
-
2012
- 2012-05-10 CN CN 201220210497 patent/CN202639331U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623910A (en) * | 2016-11-25 | 2017-05-10 | 太原理工大学 | Micro-laminate powder ply stacking device |
| CN106623910B (en) * | 2016-11-25 | 2018-09-14 | 太原理工大学 | A kind of micro- lamination powder laying device |
| CN107971496A (en) * | 2017-12-27 | 2018-05-01 | 鞍钢重型机械有限责任公司 | A kind of uniform distribution device that can accurately adjust powder thickness |
| CN107971496B (en) * | 2017-12-27 | 2023-06-16 | 鞍钢重型机械有限责任公司 | Uniform distribution device capable of accurately adjusting powder thickness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130102 Termination date: 20180510 |