Auxiliary device for sintering ceramic green body

Abstract

The utility model discloses an auxiliary device for ceramic green body sintering, which comprises high temperature resistant supports, an upper sieve plate, a lower sieve plate and a cover plate, the upper sieve plate and the lower sieve plate are fixedly connected between the two high temperature resistant supports, sieve holes are symmetrically arranged on the upper sieve plate and the lower sieve plate, and balls can be placed in the sieve holes. Mounting grooves are symmetrically formed in the side walls of the opposite sides of the two high-temperature-resistant supports, cover plates are arranged in the mounting grooves, rolling grooves are uniformly formed in the cover plates, the balls correspond to the rolling grooves in a one-to-one mode, nuts are fixedly mounted on one sides of the mounting grooves, and pushing screws are screwed in the nuts. The sintering furnace has the advantages that the high-temperature-resistant support, the upper sieve plate, the lower sieve plate and the cover plate are arranged, ceramic green bodies can be heated more evenly inside and outside in the sintering process, the ceramic green bodies can be prevented from warping and breaking when shrinking, the ceramic sintering quality is improved in an auxiliary mode, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic processing technical field, concretely relates to a kind of auxiliary devices of ceramic green body sintering. BACKGROUND

[0002] Ceramics is the general term of pottery and porcelain, traditional ceramics is also called ordinary ceramics, is the product that takes clay and other natural silicates as main raw material and burns, modern ceramics is also called new-type ceramics, fine ceramics or special ceramics, in the process of preparing ceramic sheet, ceramic green body needs to be sintered dense at high temperature, form the mature ceramic closest to theoretical density, to prevent the ceramic green sheet from warping and breaking during sintering, a kind of auxiliary device for ceramic green body sintering needs to be used.

[0003] Traditional ceramic green body sintering auxiliary device mostly adopts the plate that does not shrink to clamp ceramic green body sheet up and down, to prevent ceramic green body from warping due to shrinkage too much during sintering, but the auxiliary device not only can easily lead to uneven heating of the inner side and edge of ceramic green body, and due to the large friction between plate and ceramic green body, ceramic cracking problem is prone to occur, the practicality is more general, therefore the technical personnel in the art proposes a kind of auxiliary device for ceramic green body sintering. CONTENT OF UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an auxiliary device for ceramic green body sintering, which has the advantages of more uniform heating of ceramic green body inside and outside during sintering, and can prevent ceramic green body from warping and breaking during shrinkage, and has stronger practicality, thereby solving the problems in the above background art.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned advantages of making the ceramic green body heat more evenly inside and outside during sintering process, and preventing the ceramic green body from warping and breaking when shrinking, and being more practical, the specific technical scheme adopted by the utility model is as follows: A kind of auxiliary device for ceramic green body sintering, including high-temperature support, upper sieve plate, lower sieve plate and cover plate, upper sieve plate and lower sieve plate are fixedly connected between two high-temperature supports, and sieve hole is symmetrically formed on upper sieve plate and lower sieve plate, and ball can be placed in sieve hole, installation groove is symmetrically formed on the side wall of two high-temperature supports opposite sides, cover plate is arranged in installation groove, and rolling groove is uniformly formed on cover plate, ball and rolling groove are one-to-one corresponding, nut is fixedly installed on the side of installation groove, push-up screw is screwed in nut, guide sliding groove is formed on the inner wall of installation groove, guide sliding block is clamped in guide sliding groove, push-up block is fixedly installed on guide sliding block, push-up inclined surface is symmetrically formed on both ends of cover plate, and the inclined surface of push-up block is abutted.

[0008] Further, the support groove is symmetrically formed on the side wall of two high-temperature supports opposite sides, and support plate is clamped in support groove.

[0009] Further, the diameter of sieve hole is greater than the diameter of ball.

[0010] Further, the push-up screw is made of 314 stainless steel screw.

[0011] Further, the area of support plate is greater than the area of upper sieve plate and lower sieve plate.

[0012] Further, the high-temperature support, upper sieve plate, lower sieve plate, ball and cover plate are all made of cast steel.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides an auxiliary device for ceramic green body sintering, with the following beneficial effects:

[0015] (1),The utility model discloses a high temperature resistant support, upper sieve plate, lower sieve plate and apron are provided, and the upper sieve plate and lower sieve plate are fixedly connected between two high temperature resistant supports, and the upper sieve plate and lower sieve plate are symmetrically provided with sieve holes, and the sieve holes can be placed with ball, and the opposite side wall of two high temperature resistant supports is symmetrically provided with mounting groove, and the mounting groove is provided with apron, and the apron is uniformly provided with rolling groove, and the ball and rolling groove are one-to-one correspondence, when using, can place the ceramic green body between the upper sieve plate and lower sieve plate, can make the upper and lower surface of ceramic green body all with several ball points and point rolling contact at this moment, because adopt the ball, so reduce the friction force with ceramic green body surface, and one side fixed mounting nut is arranged in the mounting groove, and the nut is screwed with the push screw, and the guiding sliding groove is arranged on the inner wall of the mounting groove, and the guiding sliding block is clamped in the guiding sliding groove, and the push block is fixedly installed on the guiding sliding block, and the push inclined surface is symmetrically arranged at both ends of the apron, and the push inclined surface is abutted with the inclined surface of the push block, so along with the rotation of push screw, can push the push block and move along the direction of guiding sliding groove, can adjust the distance between apron and upper sieve plate or lower sieve plate, make the ball reach the appropriate pressure between ceramic green body and rolling groove, can prevent the ball from falling off from the sieve hole, and guarantee the auxiliary clamping of ball to ceramic green body, because the ball and ceramic green body are point-to-point contact, so can make the ceramic green body heat more evenly in the sintering process, and can prevent the ceramic green body from warping and breaking when shrinking, and can improve the ceramic sintering quality, and the practicality is stronger.

[0016] (2),The utility model discloses a support groove and support plate are set up, when the sintering of ceramic green body is finished, after the cooling of sintered ceramic, can insert the support plate in the support groove that the opposite side wall of two high temperature resistant supports is symmetrically provided with, realize the ceramic piece that sintered is pushed and is pushed out material simultaneously, utilize the support plate to support both sides ball to prevent the ball from falling off from the sieve hole, next time, the worker can use ceramic green body and push out the support plate, at this moment, ceramic green body can be located between upper and lower ball, to carry out sintering processing, so that a kind of ceramic green body sintering auxiliary device is more convenient to use, and the practicality is stronger. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0018] Figure 1 It is a kind of ceramic green body sintering auxiliary device structure schematic diagram according to the utility model embodiment;

[0019] Figure 2 is a front view of a ceramic green body sintering auxiliary device according to an embodiment of the present application;

[0020] Figure 3 is a front view of a ceramic green body sintering auxiliary device according to an embodiment of the present application; Figure 2 is an enlarged view of A of the ceramic green body sintering auxiliary device according to the embodiment of the present application;

[0021] Figure 4 is an enlarged view of B of the ceramic green body sintering auxiliary device according to the embodiment of the present application; Figure 2

[0022] Figure 5 is a perspective view of a cover plate of a ceramic green body sintering auxiliary device according to an embodiment of the present application.

[0023] In the drawings:

[0024] 1, high-temperature-resistant support; 2, mounting groove; 3, push-up block; 4, upper sieve plate; 5, lower sieve plate; 6, sieve hole; 7, support groove; 8, nut; 9, push-up screw; 10, support plate; 11, cover plate; 12, rolling groove; 13, ball; 14, guide sliding groove; 15, guide sliding block; 16, push-up inclined surface. DETAILED DESCRIPTION

[0025] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should be able to understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiment of the present application, a ceramic green body sintering auxiliary device is provided.

[0027] The present application will be further described in conjunction with the drawings and specific embodiments, such as Figures 1-5 ​As shown, according to the utility model embodiment of a kind of ceramic green body sintering auxiliary device, including high-temperature support 1, upper sieve plate 4, lower sieve plate 5 and cover plate 11, two high-temperature support 1 between fixedly connected with upper sieve plate 4 and lower sieve plate 5, and upper sieve plate 4 and lower sieve plate 5 are symmetrically provided with sieve hole 6, and ball 13 can be placed in sieve hole 6, two high-temperature support 1 relative side wall is symmetrically provided with mounting groove 2, and mounting groove 2 is provided with cover plate 11, and cover plate 11 is uniformly provided with rolling groove 12, ball 13 and rolling groove 12 one-to-one correspondence, mounting groove 2 side is fixedly installed with nut 8, and nut 8 is screwed with push-up screw 9, guiding sliding slot 14 is opened on the inner wall of mounting groove 2, and guiding sliding block 15 is clamped in guiding sliding slot 14, and push-up block 3 is fixedly installed on guiding sliding block 15, cover plate 11 both ends are symmetrically provided with push-up inclined plane 16, and push-up inclined plane 16 is abutted with the inclined plane of push-up block 3, can make ceramic green body in sintering process more uniform inside and outside heating, and can prevent ceramic green body from warping and breaking when shrinking, auxiliary improve ceramic sintering quality, stronger practicality.

[0028] In one embodiment, two high-temperature support 1 relative side wall symmetrically provided with support groove 7, and support groove 7 is clamped with support plate 10, to make a kind of ceramic green body sintering auxiliary device more convenient to use, stronger practicality.

[0029] In one embodiment, the diameter of sieve hole 6 is greater than the diameter of ball 13.

[0030] In one embodiment, push-up screw 9 adopts 314 stainless steel screw, to work in high-temperature environment.

[0031] In one embodiment, the area of support plate 10 is greater than the area of upper sieve plate 4 and lower sieve plate 5.

[0032] In one embodiment, high-temperature support 1, upper sieve plate 4, lower sieve plate 5, ball 13 and cover plate 11 are all made of cast steel, to have the characteristics of high-temperature resistance, not easy to deform and small expansion coefficient.

[0033] Working principle: the utility model discloses a high-temperature resistant support 1, upper sieve plate 4, lower sieve plate 5 and cover plate 11 are provided, and the upper sieve plate 4 and lower sieve plate 5 are fixedly connected with the upper sieve plate 4 and lower sieve plate 5 between two high-temperature resistant supports 1, and the upper sieve plate 4 and lower sieve plate 5 are symmetrically provided with sieve holes 6, and the sieve holes 6 can be placed with ball 13, and the installation groove 2 is symmetrically provided with the cover plate 11 on the opposite side wall of two high-temperature resistant supports 1, and the cover plate 11 is uniformly provided with rolling groove 12, and the ball 13 is correspondingly arranged with the rolling groove 12, when using, the ceramic green body can be placed between the upper sieve plate 4 and lower sieve plate 5, at this time, the upper and lower surfaces of the ceramic green body can be in point-to-point rolling contact with the plurality of balls 13, since the ball 13 is used, the friction with the surface of the ceramic green body is reduced, the installation groove 2 is fixedly installed with nut 8 on one side, and the nut 8 is screwed with push screw 9, the installation groove 2 is provided with guide sliding groove 14 on the inner wall, the guide sliding groove 14 is clamped with guide sliding block 15, and the guide sliding block 15 is fixedly installed with push block 3, the cover plate 11 is symmetrically provided with push inclined surface 16 on both ends, and the push inclined surface 16 is in abutment with the inclined surface of push block 3, so the push block can be moved along the direction of guide sliding groove 14 by the rotation of push screw 9, that is, the distance between cover plate 11 and upper sieve plate 4 or lower sieve plate 5 can be adjusted, so that the ball 13 reaches the appropriate pressure between the ceramic green body and the rolling groove 12, which can prevent the ball 13 from falling out of the sieve hole 6, and also ensures the auxiliary clamping of the ball 13 on the ceramic green body, since the ball 13 and the ceramic green body are in point-to-point contact, the ceramic green body can be heated more uniformly inside and outside during sintering, and can prevent the ceramic green body from warping and breaking when shrinking, and can improve the ceramic sintering quality, and the practicability is stronger, in addition, the utility model is provided with support groove 7 and support plate 10, after the sintering of the ceramic green body is completed, after the sintered ceramic is cooled, the support plate 10 can be inserted into the support groove 7 symmetrically provided on the opposite side wall of two high-temperature resistant supports 1, realizing the push-out of the sintered ceramic sheet, and supporting the two balls 13 with the support plate 10 to prevent the ball 13 from falling out of the sieve hole 6, the next time, the worker can use the ceramic green body to push out the support plate 10, at this time, the ceramic green body can be located between the upper and lower balls 13 for sintering processing, so that the ceramic green body sintering auxiliary device is more convenient to use, and the practicability is stronger.

[0034] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An auxiliary device for sintering of ceramic green compact comprising a high-temperature resistant support (1), an upper sieve plate (4), a lower sieve plate (5) and a cover plate (11), characterized in that, Two said high-temperature-resistant supports (1) are fixedly connected with upper and lower sieve plates (4, 5), symmetrically provided with sieve holes (6) on the upper and lower sieve plates (4, 5), and the sieve holes (6) are provided with balls (13), two said high-temperature-resistant supports (1) are symmetrically provided with mounting grooves (2) on opposite side walls, the mounting grooves (2) are provided with cover plates (11), the cover plates (11) are uniformly provided with rolling grooves (12), the balls (13) and the rolling grooves (12) are one-to-one corresponding, one side of the mounting groove (2) is fixedly provided with a nut (8), the nut (8) is screwed with a push-up screw (9), the mounting groove (2) is provided with a guide sliding groove (14) on the inner wall, the guide sliding groove (14) is provided with a guide sliding block (15), the guide sliding block (15) is fixedly provided with a push-up block (3), the cover plate (11) is symmetrically provided with push-up inclined surfaces (16) at both ends, and the push-up inclined surfaces (16) are in abutment with the inclined surfaces of the push-up block (3).

2. An auxiliary device for sintering a ceramic green compact according to claim 1, characterized in that Two said high-temperature-resistant supports (1) are symmetrically provided with support grooves (7) on opposite side walls, and the support grooves (7) are provided with support plates (10).

3. An auxiliary device for sintering a ceramic green compact according to claim 1, characterized in that The diameter of the sieve hole (6) is greater than the diameter of the ball (13).

4. The apparatus of claim 1, wherein: The push-up screw (9) is made of 314 stainless steel.

5. An auxiliary device for sintering a ceramic green compact according to claim 2, characterized in that The area of the support plate (10) is greater than the area of the upper and lower sieve plates (4, 5).

6. An auxiliary device for sintering a ceramic green compact according to claim 1, characterized in that The high-temperature-resistant support (1), the upper and lower sieve plates (4, 5), the ball (13) and the cover plate (11) are all made of cast steel.

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