CN205816807U - A kind of metal powder injection molded sintering equipment - Google Patents
A kind of metal powder injection molded sintering equipment Download PDFInfo
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- CN205816807U CN205816807U CN201620807644.6U CN201620807644U CN205816807U CN 205816807 U CN205816807 U CN 205816807U CN 201620807644 U CN201620807644 U CN 201620807644U CN 205816807 U CN205816807 U CN 205816807U
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- sintering
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- injection molded
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Abstract
This utility model discloses a kind of metal powder injection molded sintering equipment, relates to metal powder injection molded technical field.This sintering frock includes sintering casket, is provided with at least two pieces of base plates in sintering casket, and every piece of base plate is provided with at least two sintering pan, and sintering pan includes disk body, and the shape of disk body is suitable with the shape of workpiece to be sintered, is used for supporting workpiece；The centre of disk body is provided with limited post, for matching with the through hole in the middle of workpiece；The side of disk body is provided with stopper slot, for matching with the projection bottom workpiece；Sintering pan also includes movable post, for inserting in the aperture on workpiece.This utility model substantially increases the matching of sintering pan and workpiece to be sintered, effectively improves the support effect of sintering equipment, it is therefore prevented that the situation of fragmentation, deformation occurs in product；Meanwhile, the setting of sintering casket and base plate facilitates putting of workpiece, improves the efficiency of sintering work, the beneficially batch production of workpiece.
Description
Technical field
This utility model relates to metal powder injection molded technical field, particularly relates to a kind of metal powder injection molded burning
Knot device.
Background technology
Metal powder injection molded technology is that modern plastics injection molding technology introduces the one of field of powder metallurgy formation
Door Novel powder metallurgy forming technique.Its basic process is: first by pressed powder and organic adhesive (using polyformaldehyde) more
The most mixing, after pelletizing, under heating plasticizing state, inject solidified forming in die cavity with injection machine, then with chemistry or
The bonding agent removing that the method for thermal decomposition will shape in base, then the product with metal or ceramic performance is obtained through high temperature sintering
Product.
The degreasing sintered technique of present stage shaping base is usually after being decomposed by polyformaldehyde binding agent in stove is quenched in acid, then by base
What part moved on to carry out in sintering furnace to remain polyformaldehyde binding agent burns the sintering densification with product.Owing to just decomposing poly-first
The product strength step-down of aldehyde binding agent, is often occurring showing of product fragmentation from acid stove of quenching in the moving process of sintering furnace
As；Being additionally, since the particularity (as workpiece is provided with through hole and projection) of workpiece configurations, it is in sintering process, if can not get
Preferably support, it is easy to can be deformed, buckling phenomenon, thus cause unnecessary loss, considerably increase production cost；
Further, since blank quantity is more, sintering needs again the placing attitude fixed, it is therefore desirable to expend a large amount of manpower and materials, produces
Inefficient.
Utility model content
The metal dust note that the purpose of this utility model is to provide a kind of rational in infrastructure, simple operation, support effect is good
Penetrate shaping sintering equipment, to solve the problems referred to above.
For reaching this purpose, this utility model by the following technical solutions:
A kind of metal powder injection molded sintering equipment, including sintering casket, is provided with at least two pieces of base plates in described sintering casket,
Every piece of described base plate is provided with at least two sintering pan, and described sintering pan includes disk body, and the shape of described disk body is with to be sintered
The shape of workpiece is suitable, is used for supporting workpiece；The centre of described disk body is provided with limited post, for the through hole phase middle with workpiece
Coordinate；The side of described disk body is provided with stopper slot, for matching with the projection bottom workpiece；Described sintering pan also includes activity
Post, for inserting in the aperture on workpiece.
As the preferred version of a kind of metal powder injection molded sintering equipment, described base plate is provided with several grooves,
The size of described groove is suitable with the size of described sintering pan, is used for placing sintering pan.
As the preferred version of a kind of metal powder injection molded sintering equipment, described sintering casket be shaped as rectangle, institute
That states base plate is shaped as strip.
As the preferred version of a kind of metal powder injection molded sintering equipment, it is provided with side by side at the bottom of five pieces in described sintering casket
Plate, every piece of described base plate is uniformly provided with four sintering pans.
As the preferred version of a kind of metal powder injection molded sintering equipment, the bottom of described sintering casket is provided with slide rail,
The bottom of described base plate is provided with chute, and described slide rail matches with chute, makes base plate be slidably connected with sintering casket.
As the preferred version of a kind of metal powder injection molded sintering equipment, the end of described base plate is provided with handle, uses
In pull base plate.
As the preferred version of a kind of metal powder injection molded sintering equipment, the profile of described workpiece and described disk body is equal
For circle.
As the preferred version of a kind of metal powder injection molded sintering equipment, described sintering pan, base plate and sintering casket
Material is silicon carbide ceramics.
As the preferred version of a kind of metal powder injection molded sintering equipment, the surface configuration of described sintering pan has one layer
Nanostructured zirconia coating or nano oxidized aluminized coating.
As the preferred version of a kind of metal powder injection molded sintering equipment, described nanostructured zirconia coating or nano oxygen
The thickness changing aluminized coating is 1-3mm.
The beneficial effects of the utility model are:
This utility model, by arranging the sintering pan of special construction, substantially increases mating of sintering pan and workpiece to be sintered
Property, effectively improve the support effect of this sintering equipment, it is therefore prevented that product occurs in fragmentation or sintering process in moving process
The situation of deformation there is, it is ensured that product quality；Meanwhile, by multiple sintering pans are neatly placed on base plate, then by base plate
Being orderly placed in sintering casket, greatly facilitate workpiece puts process, significantly improves the efficiency of sintering work, is conducive to
The batch production of workpiece.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to this utility model embodiment
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root
Other accompanying drawing is obtained according to the content of this utility model embodiment and these accompanying drawings.
Fig. 1 is the structural representation of the workpiece that this utility model embodiment provides.
Fig. 2 is another angled arrangement schematic diagram of the workpiece that this utility model embodiment provides.
Fig. 3 is the structural representation of the sintering pan that this utility model embodiment provides.
Fig. 4 is the structural representation of the metal powder injection molded sintering equipment that this utility model embodiment provides.
In figure:
1, sintering casket；2, base plate；3, sintering pan；4, workpiece；
11, slide rail；21, groove；22, handle；31, disk body；32, limited post；33, stopper slot；34, movable post；41, logical
Hole；42, projection；43, aperture.
Detailed description of the invention
For making this utility model solve the technical problem that, the technical scheme that uses and the technique effect reached clearer,
Below in conjunction with accompanying drawing, the technical scheme of this utility model embodiment is described in further detail, it is clear that described reality
Executing example is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model,
The every other embodiment that those skilled in the art are obtained under not making creative work premise, broadly falls into this practicality new
The scope of type protection.
Present embodiments provide for a kind of preferred metal powder injection molded sintering equipment, this device is applicable to such as Fig. 1
Sintering process with the workpiece 4 shown in Fig. 2.Specifically, workpiece 4 is cirque structure, offers through hole 41 in the middle of it, and edge is opened
Being provided with aperture 43, top is provided with bench face, and bottom is provided with projection 42.Owing to during sintering, workpiece 4 cannot steadily be placed, therefore originally
What utility model solved workpiece 4 well puts problem, prevents workpiece 4 from occurring deformation, Crushing Problem in sintering process.
As shown in Figure 4, this metal powder injection molded sintering equipment includes sintering casket 1, and sinter casket 1 is shaped as rectangle,
It is placed with the base plate 2 of five block length bar shapeds in it side by side, is wherein the most uniformly placed with four sintering pans 3, each burning on every piece of base plate 2
A workpiece 4 can be put on knot dish 3.This utility model is by neatly putting multiple sintering pans 3 on a base plate 2, then by base plate 2
It is orderly placed in sintering casket 1, disposably can sinter 20 workpiece simultaneously, and process of putting is convenient and swift, significantly improves
The work efficiency of sintering, the beneficially batch production of workpiece 4.
Further, the bottom of this utility model sintering casket 1 is provided with multiple tracks slide rail 11, and the bottom of each base plate 2 is equipped with cunning
Groove, chute matches with slide rail 11, makes each base plate 2 be slidably connected in sintering casket 1.Preferably, the outer end of base plate 2 is additionally provided with handle
Hands 22, for conveniently pushing base plate 2 or extract out sintering casket 1.During work, first base plate 2 is extracted out sintering casket 1, and takes out sintering
Dish 3, is then accurately placed at workpiece 4 on sintering pan 3, is put the most successively to base plate 2 by each sintering pan 3 afterwards, puts
After Hao, then base plate 2 is pushed sintering casket 1, finally, overall for sintering casket 1 feeding in sintering furnace is sintered.
As preferably, each base plate 2 is evenly arranged with four circular grooves 21, the size of each groove 21 and sintering
The size of dish 3 is suitable, is used for placing sintering pan 3.The design of groove 21 makes putting of sintering pan 3 more convenient, faster, significantly
Save the operating time, improve work efficiency；Meanwhile, sintering pan 3 is also played certain location and protective effect by groove 21,
Prevent sintering pan 3 from slidably reciprocating in sintering process and affecting product sintering quality.
As it is shown on figure 3, present embodiment sintering pan 3 includes the disk body 31 of circle, the external diameter of disk body 31 and work to be sintered
The external diameter of part 4 is consistent, for preferably supporting workpiece 4, it is to avoid workpiece 4 fragmentation phenomenon occurs when moving or sinter；Disk body 31
Centre be provided with limited post 32, for workpiece 4 in the middle of through hole 41 match, prevent through hole 41 from producing change in sintering process
Shape or bending；The side of disk body 31 is provided with stopper slot 33, and for matching with the projection 42 bottom workpiece 4, stopper slot 33 can
Play the effect of accommodating projection 42, be avoided that again projection 42 is deformed when sintering, can also effectively limit 4 of workpiece simultaneously
Put, prevent workpiece 4 from circumferentially rotating.It addition, sintering pan 3 also includes that movable post 34, movable post 34 are split type knot with sintering pan 3
Structure, when workpiece 4 is put to sintering pan 3, movable post 34 is inserted by the upper end of workpiece 4 in the aperture 43 of workpiece 4, thus effectively protects
Dimensional accuracy after card aperture 43 sintering, prevents aperture 43 to be deformed.
This utility model, by arranging the sintering pan 3 of special construction, substantially increases sintering pan 3 and workpiece 4 to be sintered
Matching, effectively improves the support effect of this sintering equipment, it is therefore prevented that workpiece 4 occurs fragmentation or sintered in moving process
Journey there is the situation of deformation, it is ensured that product quality.
As preferably, the material of this utility model sintering pan 3, base plate 2 and sintering casket 1 is silicon carbide ceramics.Carborundum
Pottery not only has preferable elevated temperature strength and anti-wear performance, and has good non-oxidizability, corrosion resistance and creep resistant
Property, it is suitable for the multiple sintering occasions such as hot pressed sintering, pressureless sintering, HIP sintering.It addition, the surface of sintering pan 3 also sets up
There are one layer of nanostructured zirconia coating or nano oxidized aluminized coating.The thickness of this nanostructured zirconia coating or nano oxidized aluminized coating is excellent
Elect 1-3mm as.Owing to the microgranule of nanostructured zirconia coating and nano oxidized aluminized coating reaches nm regime, itself and silicon carbide ceramics
It is tightly combined, there is high stability, the wear-resisting and fire-resistant effect of sintering pan 3 can be improved further.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understanding, this utility model is not limited to specific embodiment described here, can carry out various bright for a person skilled in the art
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although pass through above example
This utility model is described in further detail, but this utility model is not limited only to above example, without departing from
In the case of this utility model design, it is also possible to include other Equivalent embodiments more, and scope of the present utility model is by appended
Right determine.
Claims (10)
1. a metal powder injection molded sintering equipment, it is characterised in that include sintering casket (1), set in described sintering casket (1)
Having at least two pieces of base plates (2), every piece of described base plate (2) to be provided with at least two sintering pan (3), described sintering pan (3) includes dish
Body (31), the shape of described disk body (31) is suitable with the shape of workpiece (4) to be sintered, is used for supporting workpiece (4)；Described dish
The centre of body (31) is provided with limited post (32), for matching with the through hole (41) in the middle of workpiece (4)；The one of described disk body (31)
Side is provided with stopper slot (33), for matching with the projection (42) of workpiece (4) bottom；Described sintering pan (3) also includes movable post
(34), it is used in the aperture (43) inserting on workpiece (4).
Metal powder injection molded sintering equipment the most according to claim 1, it is characterised in that described base plate sets on (2)
Having several grooves (21), the size of described groove (21) is suitable with the size of described sintering pan (3), is used for placing sintering pan
(3)。
Metal powder injection molded sintering equipment the most according to claim 2, it is characterised in that described sintering casket (1)
Be shaped as rectangle, described base plate (2) be shaped as strip.
Metal powder injection molded sintering equipment the most according to claim 3, it is characterised in that in described sintering casket (1)
It is provided with five pieces of base plates (2) side by side, every piece of described base plate (2) is uniformly provided with four sintering pans (3).
5. according to the metal powder injection molded sintering equipment described in any one of claim 1-4, it is characterised in that described sintering
The bottom of casket (1) is provided with slide rail (11), and the bottom of described base plate (2) is provided with chute, and described slide rail (11) matches with chute, makes
Base plate (2) is slidably connected with sintering casket (1).
Metal powder injection molded sintering equipment the most according to claim 5, it is characterised in that the end of described base plate (2)
Portion is provided with handle (22), for pull base plate (2).
Metal powder injection molded sintering equipment the most according to claim 1, it is characterised in that described workpiece (4) and institute
The profile stating disk body (31) is circle.
Metal powder injection molded sintering equipment the most according to claim 1, it is characterised in that described sintering pan (3), the end
The material of plate (2) and sintering casket (1) is silicon carbide ceramics.
Metal powder injection molded sintering equipment the most according to claim 8, it is characterised in that described sintering pan (3)
Surface configuration has one layer of nanostructured zirconia coating or nano oxidized aluminized coating.
Metal powder injection molded sintering equipment the most according to claim 9, it is characterised in that described nano zircite
The thickness of coating or nano oxidized aluminized coating is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807644.6U CN205816807U (en) | 2016-07-28 | 2016-07-28 | A kind of metal powder injection molded sintering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807644.6U CN205816807U (en) | 2016-07-28 | 2016-07-28 | A kind of metal powder injection molded sintering equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205816807U true CN205816807U (en) | 2016-12-21 |
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ID=57557465
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|---|---|---|---|
| CN201620807644.6U Active CN205816807U (en) | 2016-07-28 | 2016-07-28 | A kind of metal powder injection molded sintering equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001557A (en) * | 2016-07-28 | 2016-10-12 | 昆山安泰美科金属材料有限公司 | Metal powder injection forming sintering device |
| CN107398559A (en) * | 2017-08-10 | 2017-11-28 | 攀枝花学院 | A kind of powder injection-molded method of large parts for support of arranging in pairs or groups |
| CN110039058A (en) * | 2019-05-21 | 2019-07-23 | 济南新艺粉末冶金有限公司 | A kind of powder metallurgy supporting element and its application |
-
2016
- 2016-07-28 CN CN201620807644.6U patent/CN205816807U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001557A (en) * | 2016-07-28 | 2016-10-12 | 昆山安泰美科金属材料有限公司 | Metal powder injection forming sintering device |
| CN107398559A (en) * | 2017-08-10 | 2017-11-28 | 攀枝花学院 | A kind of powder injection-molded method of large parts for support of arranging in pairs or groups |
| CN110039058A (en) * | 2019-05-21 | 2019-07-23 | 济南新艺粉末冶金有限公司 | A kind of powder metallurgy supporting element and its application |
| CN110039058B (en) * | 2019-05-21 | 2021-07-13 | 济南新艺粉末冶金有限公司 | Powder metallurgy supporting piece and application thereof |
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