Sintering device for ceramic metallization

Abstract

The sintering device comprises a sintering frame, connecting columns are arranged at the four corners of the top of the sintering frame, limiting blocks are fixedly connected to the tops of the connecting columns, limiting holes corresponding to the limiting blocks are formed in the bottom of the sintering frame, a sintering disc is arranged in the center of the top of the sintering frame, and the top of the sintering disc is provided with a plurality of limiting holes corresponding to the limiting blocks. A through groove is formed in the side wall of the sintering frame, a base frame is arranged at the bottom in the through groove, supporting blocks are fixedly connected to the two ends of the top of the base frame, the limiting hole and the limiting block are the same in section shape and size, and the end of the limiting hole is connected with a limiting groove corresponding to the limiting block. According to the sintering frame, the connecting columns, the sintering frames and the sintering trays are matched with one another, the upper sintering frame and the lower sintering frame which are adjacent to each other can be conveniently fixed by rotating the connecting columns, disassembly is convenient, meanwhile, inclination and toppling are not prone to occurring, and the stability of the sintering frame is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic production, in particular to a sintering device for ceramic metallization. Background Art

[0002] Ceramic metallization is to firmly adhere a metal film on the surface of a ceramic to achieve the welding between the ceramic and the metal. Before metallization and sealing of the ceramic, the sintered ceramic chips should be processed according to certain requirements to meet the requirements of no burrs, no protrusions, smooth and clean ceramic chips around.

[0003] In the process of ceramic metallization, several green ceramic chips are often placed on the top of a bearing plate and sintered together through a sintering furnace. At present, most of the existing ceramic metallization sintering plates are stacked in layers, and the stability is general. Once affected by an external collision, it is easy for two adjacent sintering plates to be displaced, and even the upper sintering plate may fall off. At this time, it takes a lot of time to reload, and in serious cases, the ceramic chips may be damaged, affecting the production efficiency of ceramic chip metallization. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the title of the specification of this application, to avoid obscuring the purpose of this part, the abstract and the title of the specification, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0006] A sintering device for ceramic metallization, including a sintering frame. At four corners of the top of the sintering frame, connecting columns are provided. At the top of the connecting columns, limiting blocks are fixedly connected. At the bottom of the sintering frame, limiting holes corresponding to the limiting blocks are opened. At the center of the top of the sintering frame, a sintering tray is provided. A through groove is opened on the side wall of the sintering frame. At the bottom of the through groove, a base frame is provided. At both ends of the top of the base frame, support blocks are fixedly connected.

[0007] As a preferred scheme of a sintering device for ceramic metallization according to the utility model, wherein, the limiting holes and the cross-sectional shapes of the limiting blocks are the same and the sizes are consistent. The end of the limiting hole is connected with a limiting groove corresponding to the limiting block. The cross-section of the limiting groove is the same as the cross-section of the connecting column. The limiting block can just pass through the limiting hole and enter the limiting groove. Then, the connecting column is rotated to adjust the angle of the limiting block, and the limiting hole is used to limit the limiting block, so that two adjacent sintering frames are connected and fixed.

[0008] As a preferred embodiment of a sintering device for ceramic metallization according to the present utility model, a through hole is provided at the top of the sintering rack, and the top of the sintering plate penetrates through the through hole and the outer side wall of the top of the sintering plate is smoothly attached to the inner wall of the through hole. As a bearing plate for green ceramic workpieces, it is convenient for replacement.

[0009] As a preferred embodiment of a sintering device for ceramic metallization according to the present utility model, a sliding groove is provided at the bottom of the through groove, and the bottom of the base frame is slidably connected corresponding to the sliding groove. Handles are fixedly connected to both ends of the base frame, which is convenient for installing and disassembling the base frame in the through groove.

[0010] As a preferred embodiment of a sintering device for ceramic metallization according to the present utility model, both ends of the support block are arc-shaped, and the top of the support block abuts against the bottom of the sintering plate. The arc-shaped ends of the support block are convenient for sliding into the bottom of the sintering plate and supporting its bottom.

[0011] As a preferred embodiment of a sintering device for ceramic metallization according to the present utility model, anti-slip patterns are provided on the outer side wall of the connecting column, which is convenient for the staff to rotate the connecting column. A rotating shaft is provided at the bottom of the connecting column, and the rotating shaft is embedded in the sintering rack and rotatably connected thereto, which is convenient for connecting and assembling the upper and lower adjacent sintering racks.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] Through the mutual cooperation among the connecting column, the sintering rack and the sintering plate, the present utility model is convenient for fixing the upper and lower adjacent sintering racks by rotating the connecting column. It is not only convenient for disassembly, but also not easy to tilt and fall, effectively improving the stability of the sintering rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0015] Figure 1 It is a schematic assembly diagram of a sintering rack of a sintering device for ceramic metallization according to the present utility model;

[0016] Figure 2 It is a schematic structural diagram of a sintering device for ceramic metallization according to the present utility model;

[0017] Figure 3Schematic diagram of the connection column installation of a sintering device for ceramic metallization according to the present utility model.

[0018] Legend: 1. Sintering rack; 2. Connection column; 3. Limiting block; 4. Limiting hole; 5. Limiting groove; 6. Sintering plate; 7. Through hole; 8. Through slot; 9. Base frame; 10. Support block; 11. Slide groove; 12. Handle. Detailed implementation manner

[0019] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe the detailed implementation manner of the present utility model with reference to the accompanying drawings.

[0020] Secondly, the present utility model will be described in detail with reference to the schematic diagram. When describing the implementation manner of the present utility model in detail, for the convenience of description, the cross-sectional view showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagram is only an example, which should not limit the protection scope of the present utility model here. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0021] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the implementation manner of the present utility model in detail with reference to the accompanying drawings.

[0022] Please refer to Figures 1-3 , the present utility model provides a sintering device for ceramic metallization, including a sintering rack 1. Connection columns 2 are provided at the four corners of the top of the sintering rack 1. Anti-slip patterns are provided on the outer side wall of the connection column 2, which is convenient for the staff to rotate the connection column 2. A rotating shaft is provided at the bottom of the connection column 2, and the rotating shaft is embedded in the sintering rack 1 and rotatably connected thereto, which is convenient for connecting and assembling between two adjacent upper and lower sintering racks 1.

[0023] A limiting block 3 is fixedly connected to the top of the connection column 2, and a limiting hole 4 corresponding to the limiting block 3 is opened at the bottom of the sintering rack 1. Among them, the limiting hole 4 and the cross-sectional shape of the limiting block 3 are the same and the sizes are consistent. The end of the limiting hole 4 is connected with a limiting groove 5 corresponding to the limiting block 3, and the cross-section of the limiting groove 5 is the same as the cross-section of the connection column 2. The limiting block 3 can just pass through the limiting hole 4 and enter the limiting groove 5, and then rotate the connection column 2 between 30° and 120°, and 90° is the best. Adjust the angle of the limiting block 3, and use the limiting hole 4 to limit the limiting block 3 to fix the connection between two adjacent sintering racks 1.

[0024] A sintering plate 6 is provided at the center of the top of the sintering rack 1. A through hole 7 is opened at the top of the sintering rack 1. The top of the sintering plate 6 penetrates through the through hole 7 and the outer side wall of the top of the sintering plate 6 is smoothly attached to the inner wall of the through hole 7. As the bearing plate for the green ceramic workpiece, it is convenient for replacement.

[0025] A through groove 8 is formed in the side wall of the sintering rack 1. A base frame 9 is arranged at the inner bottom of the through groove 8. A sliding groove 11 is formed in the inner bottom of the through groove 8. The bottom of the base frame 9 is slidably connected to the sliding groove 11 correspondingly. Handles 12 are fixedly connected to both ends of the base frame 9, which is convenient for installing and disassembling the base frame 9 in the through groove 8.

[0026] Support blocks 10 are fixedly connected to both ends of the top of the base frame 9. Both ends of the support block 10 are arc-shaped. The top of the support block 10 abuts against the bottom of the sintering tray 6. The arc-shaped ends of the support block 10 are convenient for sliding into the bottom of the sintering tray 6 and play a supporting role on its bottom.

[0027] During use, insert the clean sintering tray 6 into the through groove 8, so that the top of the sintering tray 6 is clamped in the through hole 7 for positioning. Then insert the base frame 9. The sintering tray 6 is supported and fixed by the base frame 9 and the support blocks 10. At this time, the installation of the sintering rack 1 is completed. Put the green ceramic chips on the top of the sintering tray 6, and then the sintering rack 1 can be sent into the sintering furnace together for sintering.

[0028] When the sintering tray 6 needs to be disassembled and replaced, on the contrary, first pull out the base frame 9, then the sintering tray 6 can be lowered along the through hole 7, and then the sintering tray 6 is pulled out from the through groove 8 for replacement.

[0029] When assembling the sintering rack 1, place two sintering racks 1 corresponding to each other up and down. Insert the limiting block 3 of the connecting column 2 into the limiting hole 4 at the bottom of the upper sintering rack 1. Then rotate the connecting column 2 by 90°. The limiting groove 5 is used to lock the limiting block 3. Operate the four connecting columns 2 in sequence to realize the assembly of two adjacent sintering racks 1 up and down, effectively improving the stability of the sintering rack 1. When subjected to external impact, it is not easy to tilt or topple, greatly reducing the risk of ceramic chip damage and ensuring the quality of the ceramic chips.

[0030] Although the present invention has been described with reference to the embodiments above, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sintering device for ceramic metallization, comprising a sintering rack (1), characterized in that, At the four corners of the top of the sintering rack (1), connecting columns (2) are provided. At the top of the connecting columns (2), limit blocks (3) are fixedly connected. At the bottom of the sintering rack (1), limit holes (4) corresponding to the limit blocks (3) are opened. At the center of the top of the sintering rack (1), a sintering tray (6) is provided. A through groove (8) is opened on the side wall of the sintering rack (1). At the inner bottom of the through groove (8), a base frame (9) is provided. At both ends of the top of the base frame (9), support blocks (10) are fixedly connected.

2. The sintering device for ceramic metallization according to claim 1, characterized in that, The cross-sectional shape and size of the limit hole (4) are the same as those of the limit block (3). A limit groove (5) corresponding to the limit block (3) is connected to the end of the limit hole (4).

3. The sintering device for ceramic metallization according to claim 1, characterized in that, A through hole (7) is opened on the top of the sintering rack (1). The top of the sintering tray (6) penetrates through the through hole (7), and the outer side wall of the top of the sintering tray (6) is smoothly attached to the inner wall of the through hole (7).

4. A sintering device for ceramic metallization according to claim 1, characterized in that, A sliding groove (11) is opened at the inner bottom of the through groove (8). The bottom of the base frame (9) is slidably connected corresponding to the sliding groove (11). Handles (12) are fixedly connected to both ends of the base frame (9).

5. A sintering device for ceramic metallization according to claim 1, characterized in that, Both ends of the support block (10) are arc-shaped, and the top of the support block (10) abuts against the bottom of the sintering tray (6).

6. The sintering device for ceramic metallization according to claim 1, wherein, Anti-slip patterns are provided on the outer side wall of the connecting column (2). A rotating shaft is provided at the bottom of the connecting column (2). The rotating shaft is embedded in the sintering rack (1) and is rotatably connected thereto.

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