CN209857661U - Bearing burning platform for ceramic sintering - Google Patents
Bearing burning platform for ceramic sintering Download PDFInfo
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- CN209857661U CN209857661U CN201920566007.8U CN201920566007U CN209857661U CN 209857661 U CN209857661 U CN 209857661U CN 201920566007 U CN201920566007 U CN 201920566007U CN 209857661 U CN209857661 U CN 209857661U
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Abstract
The utility model discloses a sintering bearing platform for ceramic sintering, wherein grooves which are parallel to each other are arranged on the sintering bearing platform and are used for placing tubular or rod-shaped ceramic blanks; the burning bearing table is uniformly provided with a plurality of through holes for exhausting; the burning bearing platform is a rectangular plate body. The utility model arranges the V-shaped, U-shaped or semi-circular grooves which are parallel to each other on the burning platform, and the tubular or bar-shaped ceramic blank is horizontally arranged in the grooves for molding, thereby avoiding the deformation of the finished ceramic bar or ceramic tube; the whole burning platform is uniformly provided with a plurality of exhaust through holes, so that gas generated by volatilization of the organic binder in the degreasing and sintering process of the tubular or rod-shaped ceramic green body is exhausted, and the ceramic rod or ceramic tube finished product is ensured not to be deformed easily; and the two ends of the burning bearing platform are sealed or the four ends of the burning bearing platform are sealed, so that the heat in the middle of the hearth can be prevented from being dissipated, the temperature uniformity of the burning bearing platform is greatly improved, and the productivity is improved.
Description
Technical Field
The utility model relates to a sintering equipment that ceramic sintering used especially relates to a cushion cap that ceramic sintering used.
Background
At present, ceramic products are widely applied in various fields due to the characteristics of breaking strength, high-voltage electrical insulation, thermal shock resistance, low loss factor and good chemical stability of the materials. The ceramic tube, the ceramic rod or the ceramic column is widely applied to electronic precision instruments, and in the manufacturing process of the ceramic tube, the ceramic rod or the ceramic column, ceramic clay does not have strength after being dried and cannot form a product, so that the ceramic clay needs to be sintered at a high temperature and then is cured and molded. The existing ceramic products generally undergo the processes of batching, forming, degreasing sintering and post-processing, organic binders in ceramic mud are melted, volatilized and cracked in the degreasing sintering process to generate gases, and if the gases are not discharged, the blanks are bubbled, cracked and deformed, and finally ceramic tubes, ceramic rods or ceramic column products are scrapped.
At present, the sintering production of ceramic tubes, ceramic rods or ceramic columns usually adopts a suspension sintering mode, also called a vertical sintering mode. Hanging burning has two modes, one mode is hanging burning hole, the hanging burning hole is directly opened at one end of the green ceramic, and the hanging burning hole is penetrated on the high temperature resistant material during sintering; the other type is a hanging sintering head mode, the outer diameter of one end of the green ceramic is properly increased, the maximum outer diameter of the end is larger than the outer diameter of a green ceramic rod, the green ceramic is conveniently clamped on a grooved burning bearing platform, and hanging sintering is realized. The traditional suspension sintering mode enables the ceramic tube, the ceramic rod or the ceramic column to be sintered vertically in the sintering process, so that the ceramic tube, the ceramic rod or the ceramic column is easy to fall down, the ceramic finished product is easy to bend and deform due to uneven sintering temperature, and the process is complex.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cushion cap that ceramic sintering used. The method aims to solve the problems that ceramic rods or ceramic tubes are easy to deform, the temperature on the sintering platform is not uniform and the sintering platform cannot be superposed for batch production due to the fact that the existing sintering platform cannot exhaust gas when degreasing and sintering tubular or rod-shaped ceramic blanks.
In order to solve the above problem, the technical scheme of the utility model is as follows:
a sintering bearing platform for ceramic sintering is provided, wherein grooves which are parallel to each other are arranged on the sintering bearing platform and are used for placing tubular or rod-shaped ceramic blanks; the burning bearing table is uniformly provided with a plurality of through holes for exhausting; the burning bearing platform is a rectangular plate body.
The ceramic sintering bearing sintering platform is characterized in that two supporting plates are respectively arranged on two side edges of the bearing sintering platform, concave edges matched with the supporting plates in position and size are arranged at the bottom of the bearing sintering platform, the supporting plates and the concave edges are arranged at side ends parallel to the grooves, and the supporting plates and the concave edges are mutually clamped for overlapping the plurality of bearing sintering platforms.
The bearing and sintering platform for sintering the ceramic is characterized in that the opening of the groove is larger than the diameter of the tubular or rod-shaped ceramic blank, and the depth of the groove is larger than the radius of the ceramic blank.
The bearing and sintering platform for sintering the ceramic is characterized in that the length of the groove is greater than that of the tubular or rod-shaped ceramic blank.
The ceramic sintering bearing and sintering platform is characterized in that four sides of the bearing and sintering platform are respectively provided with a baffle, and the baffles at two ends of the groove are respectively provided with holes corresponding to openings at two ends of the groove.
The ceramic sintering bearing sintering platform is characterized in that the groove is one of a V-shaped groove, a U-shaped groove or a semicircular groove.
The bearing and sintering platform for sintering the ceramic is formed by sintering and solidifying refractory alumina or zirconia powder.
The beneficial effects of the utility model include: the utility model provides a ceramic sintering bearing and burning platform, through setting up V type, U type or half circular slot parallel to each other on the bearing and burning platform, the tubulose or bar-shaped pottery idiosome lies and puts in the slot and moulds the type, can avoid the pottery stick or pottery pipe finished product to warp; the whole burning platform is uniformly provided with a plurality of exhaust through holes, so that gas generated by volatilization of the organic binder in the degreasing and sintering process of the tubular or rod-shaped ceramic green body is exhausted, and the ceramic rod or ceramic tube finished product is ensured not to be deformed easily; the multiple sintering bearing platforms can be matched and superposed by the support plates at the two ends and the concave edge clamping positions, so that the tubular or rod-shaped ceramic blank body can be produced in batches, the unloading is convenient, and the process is simple.
Drawings
FIG. 1 is a schematic front view of a sintering support for sintering ceramics according to the present invention.
Fig. 2 is a bottom schematic view of a setter for sintering ceramics according to the present invention.
FIG. 3 is a schematic front view of another setter for sintering ceramics according to the present invention.
FIG. 4 is a schematic structural view of another sintering setter of the present invention.
Description of reference numerals: 1. a burning bearing platform; 2. a trench; 3. a through hole; 4. a support plate; 5. a concave edge; 6. a baffle plate; 7. and (4) a hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 1 and fig. 3, the utility model provides a setter 1 for sintering ceramics, wherein the setter 1 is a rectangular plate body formed by bonding, molding, sintering and curing refractory alumina or zirconia powder; the sintering platform 1 is provided with mutually parallel grooves 2, the grooves 2 are used for placing tubular or rod-shaped ceramic blanks, and are one of V-shaped grooves, U-shaped grooves or semicircular grooves, and the shapes of the grooves 2 can be set according to actual conditions, for example, in the embodiment shown in fig. 1, the grooves 2 are semicircular grooves; in yet another embodiment, as shown in fig. 3, the grooves 2 are V-grooves. Further, 2 openings in groove are greater than the diameter of tubulose or bar-shaped ceramic idiosome, and the degree of depth of groove 2 is greater than the radius of tubulose or bar-shaped ceramic idiosome, the utility model discloses a tubulose or bar-shaped ceramic idiosome sinter and after the follow-up technology, can form the ceramic rod or the ceramic pipe that have high straightness, in the production process, tubulose or bar-shaped ceramic's green embryo can crouch to put into groove 2 and lie and burn, and groove 2 plays the effect to tubulose or bar-shaped ceramic idiosome type of moulding to guarantee the off-the-shelf straightness of pottery after the sintering.
As shown in FIG. 2, in practical application, the utility model discloses a set up a plurality of evenly on the bearing burning platform 1 and be used for carminative through-hole 3, through-hole 3 link up bearing burning platform 1 to bottom. After the ceramic clay is formed and dried, a tubular or rod-shaped ceramic blank is formed, the tubular or rod-shaped ceramic blank is placed on a sintering table and is degreased, sintered and fixed to be formed in a heating mode, part of components of an organic binder in the blank volatilize into gas to be removed from the blank in the process, the gas can be discharged through the through hole 3, the situation that the gas cannot overflow in the groove 2 and bubbles are formed in the dried tubular or rod-shaped ceramic blank is avoided, and the ceramic rod or ceramic tube finished product is cracked and deformed.
Further, as shown in fig. 1, fig. 2 and fig. 3, two supporting plates 4 are vertically disposed at two ends of the burning platform 1, a concave edge 5 is disposed at the bottom of the burning platform 1 and matched with the position and size of the supporting plate 4, in practical application, the supporting plate 4 and the concave edge 5 are disposed at the side end parallel to the groove 2, the supporting plate 4 and the concave edge 5 are mutually clamped for stacking a plurality of burning platforms 1 to realize batch sintering of tubular or rod-shaped ceramic blanks, in practical application, the supporting plate 4 and the concave edge 5 are integrally formed with the burning platform 1, wherein, when the burning platform 1 is disposed in the hearth for sintering the tubular or rod-shaped ceramic blanks, the middle temperature of the hearth is high, the temperatures at two sides are low, especially the temperature near the furnace door is lower, which results in uneven temperature on the burning platform 1, so that the two ends formed by the supporting plates 4 are sealed to prevent the heat in the middle of the hearth from being rapidly dissipated, further improving the temperature uniformity of the setter 1.
In practical application, the length of the groove 2 on the burning platform 1 is larger than that of the tubular or rod-shaped ceramic blank, and the whole tubular or rod-shaped ceramic blank is heated in the groove 2 to ensure the quality of a finished product. As shown in FIG. 4, the utility model discloses a but the cushion cap 1 still four sides set up a baffle 6 respectively, and the baffle 6 at 2 both ends of slot all sets up the hole 7 that corresponds with 2 both ends end openings of slot, and the aperture of hole 7 is greater than the diameter of tubulose or bar-shaped ceramic idiosome. The four baffles 6 form four-end sealing, so that heat in the middle of the hearth can be prevented from being dissipated, and the temperature uniformity of the burning platform 1 is greatly improved.
The utility model provides a ceramic sintering is with holding fever platform, through setting up V type, U type or semicircle type slot parallel to each other on holding fever platform, put tubulose or bar-shaped ceramic idiosome on the slot, the slot plays the effect of tubulose or bar-shaped ceramic idiosome moulding, can avoid ceramic rod or ceramic tube to warp; the whole burning platform is uniformly provided with a plurality of exhaust through holes, so that gas generated by volatilization of the organic binder in the degreasing and sintering process of the tubular or rod-shaped ceramic blank is exhausted, and the ceramic rod or ceramic tube finished product is not easy to deform; the multiple sintering bearing platforms can be matched and superposed by the support plates at the two ends and the concave edge screens, so that the batch production of ceramic rods or ceramic tubes can be realized, the unloading is convenient, and the process is simple; and the two ends of the burning bearing platform are sealed or the four ends of the burning bearing platform are sealed, so that the heat in the middle of the hearth can be prevented from being dissipated, the temperature uniformity of the burning bearing platform is greatly improved, and the productivity is improved.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. The sintering bearing platform for ceramic is characterized in that grooves which are parallel to each other are arranged on the sintering bearing platform and used for placing tubular or rod-shaped ceramic blanks; the burning bearing table is uniformly provided with a plurality of through holes for exhausting; the burning bearing platform is a rectangular plate body.
2. The setter for ceramic sintering as set forth in claim 1, wherein two support plates are respectively disposed on two sides of the setter, a concave edge is disposed on the bottom of the setter and matched with the support plates in position and size, the support plates and the concave edges are disposed on the side ends parallel to the grooves, and the support plates and the concave edges are mutually engaged for stacking a plurality of setters.
3. The setter of claim 1, wherein the groove opening is larger than a diameter of the tubular or rod-shaped ceramic body, and the depth of the groove is larger than a radius of the ceramic body.
4. The setter of claim 1, wherein the length of the groove is greater than the length of the tubular or rod-shaped ceramic body.
5. The setter of claim 4, wherein each of the four sides of the setter is provided with a baffle, and the baffles at the two ends of the trench are provided with holes corresponding to the openings at the two ends of the trench.
6. The setter of claim 1, wherein the groove is one of a V-groove, a U-groove, or a semi-circular groove.
7. The setter for ceramic sintering as set forth in claim 1, wherein the setter is made of a refractory alumina or zirconia powder by sintering and solidifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566007.8U CN209857661U (en) | 2019-04-24 | 2019-04-24 | Bearing burning platform for ceramic sintering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566007.8U CN209857661U (en) | 2019-04-24 | 2019-04-24 | Bearing burning platform for ceramic sintering |
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| Publication Number | Publication Date |
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| CN209857661U true CN209857661U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920566007.8U Active CN209857661U (en) | 2019-04-24 | 2019-04-24 | Bearing burning platform for ceramic sintering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192783A (en) * | 2021-12-10 | 2022-03-18 | 深圳市泛海统联精密制造股份有限公司 | Bearing jig and method for sintering annular product based on bearing jig |
| CN114674155A (en) * | 2022-02-18 | 2022-06-28 | 洛阳北苑新材料技术有限公司 | Sintering bearing column for degreasing zirconia ceramic block and using method thereof |
| CN115007866A (en) * | 2022-03-31 | 2022-09-06 | 中钨稀有金属新材料(湖南)有限公司 | Preparation method of molybdenum tube target for low-cost magnetron sputtering |
-
2019
- 2019-04-24 CN CN201920566007.8U patent/CN209857661U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192783A (en) * | 2021-12-10 | 2022-03-18 | 深圳市泛海统联精密制造股份有限公司 | Bearing jig and method for sintering annular product based on bearing jig |
| CN114674155A (en) * | 2022-02-18 | 2022-06-28 | 洛阳北苑新材料技术有限公司 | Sintering bearing column for degreasing zirconia ceramic block and using method thereof |
| CN115007866A (en) * | 2022-03-31 | 2022-09-06 | 中钨稀有金属新材料(湖南)有限公司 | Preparation method of molybdenum tube target for low-cost magnetron sputtering |
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Effective date of registration: 20220301 Address after: 210000 C-64, No. 69, Shuangfeng Road, Pukou Economic Development Zone, Pukou District, Nanjing, Jiangsu Province Patentee after: Nanjing Nernst Technology Co.,Ltd. Address before: D3-4c, TCL Science Park, 1001 Zhongshan Garden Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN ZHIYUAN POWER TECHNOLOGY Co.,Ltd. |