CN205825732U - A kind of load bearing board - Google Patents
A kind of load bearing board Download PDFInfo
- Publication number
- CN205825732U CN205825732U CN201620712073.8U CN201620712073U CN205825732U CN 205825732 U CN205825732 U CN 205825732U CN 201620712073 U CN201620712073 U CN 201620712073U CN 205825732 U CN205825732 U CN 205825732U
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- axis
- groove
- load bearing
- bearing board
- draw
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Abstract
The utility model discloses a kind of load bearing board, sintering for axis, including substrate, described substrate is provided with draw-in groove, is used in described draw-in groove loading fixing axis, described draw-in groove end is provided with the first heavy stand, for loading the big cylindrical end of axis in described first heavy stand, in the middle part of described draw-in groove, it is provided with the second heavy stand, for loading the cuboid limited block of axis in described second heavy stand, described card groove bottom is provided with inclined plane, and described inclined plane arranges face with the groove of axis and contacts.This load bearing board is designed by its structure, it is possible to effectively realize the sintering of axis, prevents axis deformation in sintering, it is ensured that the sintering quality of axis.
Description
Technical field
This utility model relates to agglomerating plant field, more specifically, particularly to a kind of load bearing board.
Background technology
The macro definition of sintering refers at high temperature (not higher than fusing point), the mutual binding of ceramic green solid particle, brilliant
Grain length is big, and space (pore) and crystal boundary gradually reduce, and by the transmission of material, its cumulative volume shrinks, and density increases, and finally becomes
There is certain microstructural dense multicrystalline sintered body.Microcosmic definition is to exist between solid-state Middle molecule (or atom) to attract each other,
Make particle obtain enough energy by heating to migrate, make body of powder produce granule and cohere, produce intensity and cause densification
Change and the process of recrystallization.Under many circumstances, sintering needs to carry out in specific atmosphere or vacuum.Control sintering process
Gaseous phase partial pressure is extremely important, particularly when in the system of research containing the ion that valence state is variable, and the gaseous phase partial pressure of solid state reaction
The Nomenclature Composition and Structure of Complexes of product will be directly influenced.Such as, in the synthesis of copper system oxide high temperature superconductor, sintering process is necessary
Strictly controlling partial pressure of oxygen, to ensure to obtain having to determine structure, composition and the superconductor of copper valence distribution.Sintering furnace is then
A kind of it is specifically designed to the equipment that workpiece is sintered.
In actual sintering procedure, for ensureing the sintering quality of workpiece to be sintered, workpiece to be sintered is generally positioned at when firing
Carry out on special resistant to elevated temperatures load bearing board.The patent of Application No. 201420459355 provides a kind of composite calcining-endure plate, and this is multiple
Closing load bearing board and include the load bearing board body of a rectangular structure, the edge of load bearing board body is provided with enclosing beam, and load bearing board is originally
The end face of body offers multiple passage.The composite calcining-endure plate heat conductivity that this patent is provided is big, can quickly be transmitted by heat
To workpiece to be sintered, can meet major part workpiece fires demand.
But, there is limitation due in this body structure of load bearing board design that above-mentioned patent provides, above-mentioned load bearing board is only
The demand of firing of standard workpiece can be met, and for some shaped pieces, then cannot be carried out sintering.Such as, Fig. 1 provides a kind of card
The structural representation of axle, this axis is generally used in accurate medical apparatus and instruments.As it can be seen, this axis belongs to a kind of shaped piece, should
Axis includes that body 1, body 1 front end are provided with the big cylindrical end 2 of convenient installation, and body 1 upper and lower surface is provided with and other portions
The groove 3 that part connects, body 1 sidepiece is provided with the cuboid limited block 4 facilitating this axis to position.Abnormity this for axis
Part, the built-in attribute of itself and dimensional requirement are very strict, and use what existing load bearing board or above-mentioned patent provided to hold burning
When plate is fired, this axis is easily deformed, and significantly impacts the sintering quality of this axis.
Utility model content
The technical problems to be solved in the utility model is for providing a kind of load bearing board, and this load bearing board is designed by its structure, energy
Enough sintering effectively realizing axis, prevent axis deformation in sintering, it is ensured that the sintering quality of axis.
A kind of load bearing board, for the sintering of axis, including substrate, described substrate is provided with draw-in groove, uses in described draw-in groove
In loading fixing axis, described draw-in groove end is provided with the first heavy stand, for loading the big cylinder of axis in described first heavy stand
End, is provided with the second heavy stand in the middle part of described draw-in groove, for loading the cuboid limited block of axis, described card in described second heavy stand
Groove bottom is provided with inclined plane, and described inclined plane arranges face with the groove of axis and contacts.
Preferably, the inclined plane that described card groove bottom is arranged is horizontal by 0 degree to 45 degree angle.
Preferably, the inclined plane that described card groove bottom is arranged is horizontal by 30 degree of angles.
Preferably, it is provided with ventilating groove bottom the inclined plane that described card groove bottom is arranged.
Preferably, described substrate is aluminum oxide substrate.
Preferably, described substrate is provided with at least two clamp bar slots and described draw-in groove parallel equidistant is arranged in described substrate
On.
The beneficial effects of the utility model are: the load bearing board that this utility model provides is designed by its structure, to axis
When being sintered, axis inlay card is loaded in inside draw-in groove, then the big cylindrical end of axis is placed in the first heavy stand, by axis
Cuboid limited block be placed in the second heavy stand, it is possible to effectively realize the sintering of axis, prevent axis deformation in sintering, really
Protect the sintering quality of axis.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
Fig. 1 is the overall structure schematic diagram of a kind of axis of prior art；
Fig. 2 is the top view of a kind of load bearing board of this utility model embodiment；
Fig. 3 is the left view of a kind of load bearing board of this utility model embodiment；
Fig. 4 is that the A-A of a kind of load bearing board of this utility model embodiment is to sectional view.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, real below in conjunction with the application
Execute the accompanying drawing in example, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, all should belong to the scope of the application protection.
Seeing Fig. 2 to Fig. 4, Fig. 2 to Fig. 4 and provide a kind of specific embodiment of the present utility model, wherein, Fig. 2 is this reality
Top view with a kind of load bearing board of new embodiment；Fig. 3 is the left view of a kind of load bearing board of this utility model embodiment；Fig. 4 is
The A-A of a kind of load bearing board of this utility model embodiment is to sectional view.
As shown in Figures 2 to 4, a kind of load bearing board that this utility model provides sintering of axis in Fig. 1.
This load bearing board includes substrate 5, and substrate 5 is provided with draw-in groove 6, is used for loading axis described in fixing Fig. 1 in draw-in groove 6.
For the width of draw-in groove 6, typically to ensure that having 2mm to 3mm gap between draw-in groove 6 and axis is as the criterion.
Draw-in groove 6 end is provided with the first heavy stand 7, for loading the big cylindrical end 2 of axis in the first heavy stand 7.
The second heavy stand 8 it is provided with, for loading the cuboid limited block 4 of axis in the second heavy stand 8 in the middle part of draw-in groove 6.
Draw-in groove 6 bottom surface is provided with inclined plane 9, and inclined plane 9 contacts with the face that arranges of the groove 3 of axis.
Generally, axis inlay card, when being sintered axis, is loaded in card by the load bearing board that this utility model provides
Groove 6 is internal, is then placed in the first heavy stand 7 by the big cylindrical end 2 of axis, the cuboid limited block 4 of axis is placed in second and sinks
In platform 8, it is possible to effectively realize the sintering of axis, prevent axis deformation in sintering, it is ensured that the sintering quality of axis.
It is to say, for the load bearing board the most existing pure-surface load bearing board of this utility model offer, pass through load bearing board
The draw-in groove design of upper uniqueness, agrees with two heavy stand designs matched with axis ledge, in the inclination plus card groove bottom
Face is designed, and can effectively solve the problem that this shaped piece of axis is yielding under high-temperature firing state, dimensional discrepancy is excessive, it is ensured that
The sintering quality of workpiece.
In the present embodiment, for preventing axis from firing the generation of middle deformation further, the inclined plane that draw-in groove 6 bottom surface is arranged
9 horizontal by 0 degree to 45 degree of angle a.
Preferably, the inclined plane 9 that draw-in groove 6 bottom surface is arranged is horizontal by 30 degree of angle a.
In the present embodiment, fire the derivation of middle internal gas for convenience of axis, prevent the generation of bubble, draw-in groove 6 in axis
It is provided with ventilating groove 10 bottom the inclined plane 9 that bottom surface is arranged.
In the present embodiment, cause for preventing the basic metal oxide material in axis from producing reaction with load bearing board material
The phenomenon of haftplatte, substrate 5 is preferably aluminum oxide substrate.
In the present embodiment, for improving production efficiency further, substrate 5 is provided with at least two clamp bar slots 6 and draw-in groove 6 is parallel
Equidistant arrangement is on the substrate 5.So, when axis is fired, can fire multiple simultaneously, production efficiency can be greatly improved.
Above a kind of load bearing board provided by the utility model is described in detail.Specific case used herein
Being set forth principle of the present utility model and embodiment, the explanation of above example is only intended to help and understands this practicality
Novel method and core concept thereof.It should be pointed out that, for those skilled in the art, without departing from this reality
On the premise of new principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls into
In this utility model scope of the claims.
Claims (6)
1. a load bearing board, for the sintering of axis, it is characterised in that include substrate, and described substrate is provided with draw-in groove, described
Being used for loading fixing axis in draw-in groove, described draw-in groove end is provided with the first heavy stand, is used for loading axis in described first heavy stand
Big cylindrical end, be provided with the second heavy stand in the middle part of described draw-in groove, spacing for loading the cuboid of axis in described second heavy stand
Block, described card groove bottom is provided with inclined plane, and described inclined plane arranges face with the groove of axis and contacts.
Load bearing board the most according to claim 1, it is characterised in that described card groove bottom arrange inclined plane horizontal by
0 degree to 45 degree angle.
Load bearing board the most according to claim 2, it is characterised in that described card groove bottom arrange inclined plane horizontal by
30 degree of angles.
Load bearing board the most according to claim 1, it is characterised in that be provided with bottom the inclined plane that described card groove bottom is arranged
Ventilating groove.
Load bearing board the most according to claim 1, it is characterised in that described substrate is aluminum oxide substrate.
Load bearing board the most according to claim 1, it is characterised in that be provided with at least two clamp bar slots and described on described substrate
Draw-in groove parallel equidistant is arranged on the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712073.8U CN205825732U (en) | 2016-07-07 | 2016-07-07 | A kind of load bearing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712073.8U CN205825732U (en) | 2016-07-07 | 2016-07-07 | A kind of load bearing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205825732U true CN205825732U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712073.8U Active CN205825732U (en) | 2016-07-07 | 2016-07-07 | A kind of load bearing board |
Country Status (1)
| Country | Link |
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| CN (1) | CN205825732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726999A (en) * | 2018-06-26 | 2018-11-02 | 湖南富强特种陶瓷制造有限公司 | A kind of technique that low-temperature sintering prepares aluminium oxide ceramic products |
| CN109650911A (en) * | 2018-12-26 | 2019-04-19 | 常熟市银洋陶瓷器件有限公司 | A kind of sintering method suitable for thin-wall part output window ceramics |
-
2016
- 2016-07-07 CN CN201620712073.8U patent/CN205825732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726999A (en) * | 2018-06-26 | 2018-11-02 | 湖南富强特种陶瓷制造有限公司 | A kind of technique that low-temperature sintering prepares aluminium oxide ceramic products |
| CN108726999B (en) * | 2018-06-26 | 2019-04-26 | 湖南富强特种陶瓷制造有限公司 | A kind of technique that low-temperature sintering prepares aluminium oxide ceramic products |
| CN109650911A (en) * | 2018-12-26 | 2019-04-19 | 常熟市银洋陶瓷器件有限公司 | A kind of sintering method suitable for thin-wall part output window ceramics |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |