CN214223775U - Silicon carbide sintering kiln reaction tool - Google Patents

Abstract

The utility model discloses a silicon carbide sintering kiln reaction tool, which comprises a plurality of first supporting plates, a connecting plate for connecting and fixing the plurality of first supporting plates and a second supporting plate arranged on the first supporting plates, wherein the first supporting plates and the second supporting plates are used for supporting workpieces to sinter a kiln; the number of the first supporting plates is at least 4, the first supporting plates are arranged in the same plane in parallel at intervals, the number of the connecting plates is at least 2, the connecting plates are perpendicular to the first supporting plates, the connecting plates are arranged at two ends of the first supporting plates, and the 4 first supporting plates are fixed; the quantity of second backup pad is a plurality of, splices the setting mutually on first backup pad, and the mutual butt of second backup pad is between 2 connecting plates, and the connecting plate is used for spacing to the second backup pad. The utility model discloses a linkage unit carries out the joint with the joint unit and is connected a plurality of bottom plates fixedly, and whole carborundum plate structure is firm, just with remove, has high temperature resistance performance.

Description

Silicon carbide sintering kiln reaction tool

Technical Field

The utility model belongs to carborundum sintering kiln field, concretely relates to carborundum sintering kiln reaction frock.

Background

The reaction tool of the silicon carbide sintering kiln is an important auxiliary material in the ceramic industry, is a kiln furniture plate formed by silicon carbide, and plays a significant role in the quality and cost of ceramic products. The silicon carbide plate has the advantages of thin plate shape, large area and relatively small thickness, and is directly contacted with flame in the using process. The existing silicon carbide tool is inconvenient to install, unstable when a plurality of silicon carbide plates are connected, easy to deviate during firing and has adverse effect on the quality of a later-stage fired product.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model aims at providing a carborundum sintering kiln reaction frock.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silicon carbide sintering kiln reaction tool comprises a plurality of first supporting plates, a connecting plate for connecting and fixing the plurality of first supporting plates and a second supporting plate arranged on the first supporting plates, wherein the first supporting plates and the second supporting plates are used for supporting workpieces to perform kiln sintering;

the number of the first supporting plates is at least 4, the first supporting plates are arranged in the same plane in parallel at intervals, the number of the connecting plates is at least 2, the connecting plates are perpendicular to the first supporting plates, the connecting plates are arranged at two ends of the first supporting plates, and the 4 first supporting plates are fixed;

the quantity of second backup pad be a plurality of, splice the setting each other and be in first backup pad on, the mutual butt of second backup pad 2 between the connecting plate, the connecting plate is used for spacing the second backup pad.

Furthermore, 4 positioning columns are arranged on the connecting plate, 1 positioning hole is respectively arranged at each of two ends of the first supporting plate, and 1 positioning column is matched with 1 positioning hole.

Specifically, the both sides of second backup pad set up first joint portion and second joint portion along central line mirror symmetry, first joint portion with the mutual joint of second joint portion fixed.

Further, first joint portion and second joint portion the same, be the step form.

Furthermore, the height of the positioning column is 12-14 mm, and the height of the positioning column is equal to the depth of the positioning hole.

Furthermore, the diameter of the positioning column is phi 30, and the diameter of the positioning hole is phi 35.

Furthermore, the distance between the 4 positioning columns is 400-410 mm.

Furthermore, the splicing parts of the 2 second supporting plates which are spliced with each other fall above the first supporting plate.

Preferably, the connecting plate and the first supporting plate are internally provided with lightening holes.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses a carborundum sintering kiln reaction frock passes through the connecting plate and is connected fixedly with first backup pad, supports a plurality of second backup pads fixedly, overlap joint each other between a plurality of second backup pads, and whole reaction frock structure is firm, just with remove, has high temperature resistance performance.

Drawings

FIG. 1 is a schematic structural diagram of a reaction tool of a silicon carbide sintering kiln;

FIG. 2 is a schematic structural diagram of a part of a reaction tool of a silicon carbide sintering kiln;

FIG. 3 is a front view of the connection plate;

fig. 4 is a top view of the first support plate;

FIG. 5 is a front view of the second support plate;

the reference numerals in the figures denote:

1. a connecting plate; 11. a positioning column; 2. a first support plate; 21. positioning holes; 3. a second support plate; 31. a first clamping part; 32. a second clamping part.

The present invention will be described in detail with reference to the drawings and the following detailed description.

Detailed Description

The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the present invention and for simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

With reference to the accompanying drawings, the present embodiment provides a silicon carbide sintering kiln reaction tool, which includes a plurality of first support plates 2, a connection plate 1 for connecting and fixing the plurality of first support plates 2, and a second support plate 3 disposed on the first support plates 2, wherein the first support plates 2 and the second support plates 3 are used for supporting a workpiece to perform kiln sintering; the second supporting plate can be made of a thick silicon plate.

As shown in fig. 1-2, the number of the first supporting plates 2 is at least 4, the first supporting plates are arranged in the same plane in parallel at intervals, the number of the connecting plates 1 is at least 2, the connecting plates are perpendicular to the first supporting plates 2, and the connecting plates are arranged at two ends of the first supporting plates 2 to fix the 4 first supporting plates 2; in another embodiment, a plurality of the first support plates 2 may be provided, for example, vertically fixed in the middle of the first support plates according to specific size requirements.

The quantity of second backup pad 3 is a plurality of, and the concatenation setting of each other is on first backup pad 2, and the mutual butt of second backup pad 3 after the concatenation of each other is between 2 connecting plates 1, and connecting plate 1 is used for spacing to second backup pad 3 and prevents that second backup pad 3 from taking place the position change at the in-process that removes.

In one embodiment, as shown in fig. 3 to 4, the connection plate 1 is provided with 4 positioning pillars 11, two ends of the first support plate 2 are respectively provided with 1 positioning hole 21, and 1 positioning pillar 11 is matched with 1 positioning hole 21. Preferably, the length of the connecting plate 1 is 1350-1380 mm. The weight of the movable support can be 2-3 kg, and lightening holes are formed in the movable support along the length direction.

Specifically, as shown in fig. 5, the two sides of the second support plate 3 are symmetrically provided with a first clamping portion 31 and a second clamping portion 32 along the central line, and the first clamping portion 31 and the second clamping portion 32 of the plurality of second support plates 3 are clamped and fixed with each other.

Further, the first clamping portion 31 and the second clamping portion 32 are the same in shape and are both step-shaped. During the concatenation, the 3 opposite direction butt of each other of two second backup pads, like this, first joint portion 31 can be fixed with second joint portion 32, is difficult for droing.

Furthermore, the height of the positioning column 11 is 12-14 mm, and the height of the positioning column 11 is equal to the depth of the positioning hole 21.

Furthermore, the diameter of the positioning column 11 is phi 30, and the diameter of the positioning hole 21 is phi 35, so that the positioning column 11 can penetrate into the positioning hole 21 and is not easy to shake and is more stable.

Furthermore, the distance between the 4 positioning pillars 11 is 400-410 mm.

Furthermore, the splicing part of the 2 second support plates 3 when spliced together falls above the first support plate 2. As shown in fig. 1, the number of the second support plates 3 may be 3 × 6, and 18 second support plates 3 are spliced together in each row above the first support plate 2 along the direction of the connecting plate 1, so as to achieve non-offset.

Preferably, lightening holes are arranged inside the connecting plate 1 and the first supporting plate 2. The stability and the maneuverability of assembly are guaranteed. For example, the weight of the first support plate is 14 to 16kg, and the weight is reduced by 31%.

To sum up, the utility model discloses a carborundum sintering kiln reaction frock inserts the locating hole 21 of 4 first backup pads 2 respectively with 2 reference columns 11 of connecting plate 1 when using, then splices second backup pad 3 mutually, places on first backup pad 2 can. The connecting plate 1 and the first supporting plate 2 are made of silicon carbide, so that the high-temperature resistance can be further improved. On the second support plate 3 the product to be fired is placed.

The embodiment also discloses a carborundum sintering reaction cellar, be equipped with foretell carborundum sintering kiln reaction frock in this reaction cellar, place the product of treating firing on this frock, send into the kiln and sinter, for example, carborundum sintering kiln reaction frock is placed on the roll table, the functioning speed 2m/s of roll table, functioning speed is slow, use this frock, heating temperature is even, and is stable, the phenomenon of skew can not appear, be favorable to the sintering of product later stage, the yield is high, the frock is high temperature resistant, long service life.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims (9)

1. The reaction tool of the silicon carbide sintering kiln is characterized by comprising a plurality of first supporting plates (2), a connecting plate (1) for connecting and fixing the plurality of first supporting plates (2) and a second supporting plate (3) placed on the first supporting plates (2), wherein the first supporting plates (2) and the second supporting plates (3) are used for supporting workpieces to perform kiln sintering;

the number of the first supporting plates (2) is at least 4, the first supporting plates are arranged in the same plane in parallel at intervals, the number of the connecting plates (1) is at least 2, the connecting plates are perpendicular to the first supporting plates (2) and arranged at two ends of the first supporting plates (2) to fix the 4 first supporting plates (2);

the quantity of second backup pad (3) be a plurality of, splice the setting each other and be in first backup pad (2) on, second backup pad (3) each other butt in 2 connecting plate (1) between, connecting plate (1) are used for spacing second backup pad (3).

2. The silicon carbide sintering kiln reaction tool according to claim 1, wherein 4 positioning posts (11) are arranged on each connecting plate (1), 1 positioning hole (21) is arranged at each of two ends of each first supporting plate (2), and 1 positioning post (11) is matched with 1 positioning hole (21).

3. The silicon carbide sintering kiln reaction tool according to claim 1, wherein the two sides of the second support plate (3) are symmetrically provided with a first clamping portion (31) and a second clamping portion (32) along a central line mirror surface, and the first clamping portion (31) and the second clamping portion (32) are clamped and fixed with each other.

4. The silicon carbide sintering kiln reaction tool according to claim 3, wherein the first clamping portion (31) and the second clamping portion (32) are in the same shape and are both step-shaped.

5. The silicon carbide sintering kiln reaction tool according to claim 2, wherein the height of the positioning column (11) is 12-14 mm, and the height of the positioning column (11) is equal to the depth of the positioning hole (21).

6. The silicon carbide sintering kiln reaction tool as set forth in claim 2, wherein the diameter of the positioning post (11) is phi 30, and the diameter of the positioning hole (21) is phi 35.

7. The silicon carbide sintering kiln reaction tool according to claim 2, wherein the distance between the 4 positioning columns (11) is 400-410 mm.

8. The silicon carbide sintering kiln reaction tool according to claim 1, characterized in that the splicing part of the 2 second support plates (3) is positioned above the first support plate (2) when they are spliced together.

9. The silicon carbide sintering kiln reaction tool according to claim 1, wherein weight-reducing holes are formed in the connecting plate (1) and the first supporting plate (2).

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