Hot isostatic pressing ceramic core mold structure

Abstract

The utility model discloses a hot isostatic pressing ceramic core mold structure which comprises a mounting plate, a forming mold is arranged on the front face of the mounting plate, a mounting assembly for assembling the forming mold is arranged on the back face of the mounting plate, the end of a fixing column is fixedly connected with the forming mold, and the outer wall of the fixing column is connected with the mounting plate in a sliding, penetrating and sleeving mode. The first fixing plate and the second fixing plate are fixedly connected to the back face of the mounting plate, the first butt-joint plate and the second butt-joint plate are arranged on one side of the first fixing plate and one side of the second fixing plate respectively, the clamping unit is used for clamping and locking the fixing columns, and mounting holes are formed in one side of the first butt-joint plate and one side of the second butt-joint plate. According to the utility model, the mounting plate, the forming die and the mounting assembly are matched for use, the clamping unit is used for clamping and limiting the fixed column, so that the forming die can be stably mounted on the front surface of the mounting plate, and the clamping assembly can be driven to be separated from the fixed column by pulling the second butt-joint plate, so that the forming die can be disassembled and replaced.

Description

Technical Field

[0001] The utility model relates to the field of core mold structures, in particular to a hot isostatic pressing ceramic core mold structure. Background Art

[0002] The preparation process of hot isostatically pressed ceramics is to fill ceramic powder into a metal mold, then pressurize it and heat it evenly under high temperature conditions. During the heating process, the ceramic powder will be compressed into a solid body with the same shape as the metal mold. This pressurization process is carried out by applying high-pressure gas or liquid to the outside of the mold to ensure the uniformity of the body formation. Finally, the body will be cooled and removed from the metal mold to form the final hot isostatically pressed ceramic product.

[0003] When installing the ceramic powder metallurgy mold, a mounting plate is usually welded to the bottom of the ceramic powder metallurgy mold, and the mounting plate is installed on the hot isostatic pressing equipment, so that the ceramic powder metallurgy mold can cooperate with the hot isostatic pressing equipment to perform hot isostatic pressing. In order to improve its working efficiency, multiple ceramic powder metallurgy molds are usually installed on one mounting plate, and the installation method is welding. However, the welding method is not convenient for disassembly and replacement of the ceramic powder metallurgy mold when it is installed. Utility Model Content

[0004] The utility model aims to provide a hot isostatic pressing ceramic core mold structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot isostatic pressing ceramic core mold structure, comprising a mounting plate, a molding mold is arranged on the front of the mounting plate;

[0006] The back of the mounting plate is provided with a mounting assembly for assembling the molding die, and the mounting assembly includes:

[0007] A fixed column, the end of which is fixedly connected to the forming mold, and the outer wall of the fixed column is slidably inserted and sleeved with the mounting plate;

[0008] A first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are fixedly connected to the back side of the mounting plate;

[0009] A first butt joint plate and a second butt joint plate, wherein the first butt joint plate and the second butt joint plate are respectively arranged on one side of the first fixing plate and the second fixing plate;

[0010] A clamping unit, one side of the first docking plate and the second docking plate are both provided with a mounting hole matched with the clamping unit, and the clamping unit is used to clamp and lock the fixing column.

[0011] Preferably, the front sides of the first fixing plate and the second fixing plate are both provided with connecting holes, the outer wall of the fixing column is slidably sleeved with the connecting hole, and a positioning hole is provided on one side of the fixing column.

[0012] Preferably, the card connection unit includes:

[0013] A connecting plate, the outer wall of which is slidably sleeved with the inner cavity of the mounting hole;

[0014] A positioning rod, the end of which is fixedly connected to the connecting plate, and the inner cavity of the positioning hole on the outer wall of the positioning rod is slidably engaged;

[0015] A connecting rod, one side of the connecting plate is provided with a docking hole matching the connecting rod.

[0016] Preferably, a through hole is opened on one side of the first fixing plate and the second fixing plate, the inner cavity of the connecting hole is connected to the inner cavity of the through hole, the outer wall of the positioning rod is slidably connected to the through hole, and the outer wall of the connecting rod is slidably connected to the inner cavity of the through hole.

[0017] Preferably, the outer wall of the connecting rod is slidably sleeved with a limit spring, and the limit spring is located between the first docking plate and the second fixing plate.

[0018] Preferably, the back sides of the first docking plate and the second docking plate are both threadedly inserted with inner bolts, the outer walls of the inner bolts are slidably inserted and sleeved with the connecting plates, and the outer walls of the inner bolts are slidably inserted and sleeved with the connecting rods.

[0019] Preferably, a sliding block is fixedly connected to the end of the connecting plate, a sliding groove is provided on the inner wall of the mounting hole, and the outer wall of the sliding block is slidably engaged with the inner cavity of the sliding groove.

[0020] Technical effects and advantages of the utility model:

[0021] The utility model utilizes the coordinated use of a mounting plate, a molding die and a mounting assembly. The mounting assembly includes a fixed column, a first fixed plate, a second fixed plate, a first docking plate, a second docking plate and a clamping unit. The clamping unit clamps the fixed column to limit the molding die, so that the molding die can be stably mounted on the front side of the mounting plate. By pulling the second docking plate, the clamping assembly can be separated from the fixed column, thereby disassembling and replacing the molding die. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the front structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the internal structure of the utility model from the side.

[0024] Figure 3It is a schematic diagram of the internal structure of the top view of the utility model.

[0025] Figure 4 It is a schematic diagram of the internal structure of the first docking plate part on the side of the utility model.

[0026] Figure 5 It is a schematic diagram of the overall structure of the first fixing plate of the utility model.

[0027] In the figure: 1. mounting plate; 2. forming mold; 3. mounting assembly; 31. fixing column; 32. first fixing plate; 33. second fixing plate; 34. first docking plate; 35. second docking plate; 36. clamping unit; 361. connecting plate; 362. positioning rod; 363. connecting rod; 364. inner bolt; 365. slider; 366. limit spring; 367. through hole; 37. connecting hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The utility model provides Figure 1-5A hot isostatic pressing ceramic core mold structure shown in the figure includes a mounting plate 1, a molding die 2 is arranged on the front of the mounting plate 1, and a mounting assembly 3 for assembling the molding die 2 is arranged on the back of the mounting plate 1, the mounting assembly 3 includes a plurality of fixing columns 31, a first fixing plate 32, a second fixing plate 33, a first docking plate 34, a second docking plate 35 and a clamping unit 36, the ends of the fixing columns 31 are fixedly connected to the molding die 2, that is, the molding die 2 on the front of the mounting plate 1 is docked with four fixing columns 31, the outer walls of the fixing columns 31 are slidably inserted and sleeved with the mounting plate 1, the first fixing plate 32 and the second fixing plate 33 are fixedly connected to the back of the mounting plate 1, the front sides of the first fixing plate 32 and the second fixing plate 33 are both provided with connecting holes 37, the outer walls of the fixing columns 31 are slidably inserted and sleeved with the connecting holes 37 The first and second docking plates 34 and 35 are respectively arranged on one side of the first and second fixing plates 32 and 33. One side of the first and second docking plates 34 and 35 is provided with a mounting hole that matches the clamping unit 36. That is, a plurality of clamping units 36 are installed inside the first and second docking plates 34 and 35, and the number of the clamping units 36 is consistent with the number corresponding to the first and second fixing plates 32 and 33 on the front side of the mounting plate 1. The clamping unit 36 ​​is used to clamp and lock the fixing column 31. When the clamping unit 36 ​​locks the fixing column 31, the molding mold 2 can be installed on the front side of the mounting plate 1. The locking of the clamping unit 36 ​​on the fixing column 31 can be released, and the molding mold 2 can be disassembled and replaced.

[0030] Furthermore, the clamping unit 36 ​​includes a connecting plate 361, a positioning rod 362 and a connecting rod 363. The outer wall of the connecting plate 361 is slidably engaged with the inner cavity of the mounting hole, the end of the positioning rod 362 is fixedly connected to the connecting plate 361, the outer wall of the positioning rod 362 is slidably engaged with the inner cavity of the positioning hole, the positioning rod 362 is clamped to the fixing column 31, and the positioning rod 362 is pulled apart from the fixing column 31 to disassemble and replace the molding mold 2. A docking hole matching the connecting rod 363 is provided on one side of the connecting plate 361, and a through hole 367 is provided on one side of the first fixing plate 32 and the second fixing plate 33. The inner cavity of the connecting hole 37 is connected to the inner cavity of the through hole 367. The outer wall of the positioning rod 362 is slidably engaged with the through hole 367, and the outer wall of the connecting rod 363 is slidably engaged with the inner cavity of the through hole 367, so that the connecting rod 363 can slide relative to the first fixing plate 32 and the second fixing plate 33.

[0031] Furthermore, the outer wall of the connecting rod 363 is slidably sleeved with a limit spring 366, and the limit spring 366 is located between the first docking plate 34 and the second fixed plate 33. The back side of the first docking plate 34 and the back side of the second docking plate 35 are both threadedly inserted and sleeved with an inner bolt 364. The outer wall of the inner bolt 364 is slidably inserted and sleeved with the connecting plate 361, and the outer wall of the inner bolt 364 is slidably inserted and sleeved with the connecting rod 363. Under the action of the inner bolt 364, the connecting plate 361 can maintain an installed state with the first docking plate 34 or the second docking plate 35 installed thereon, and the outer wall of the connecting rod 363 is maintained in a relatively fixed installation state with the two connecting plates 361 through the inner bolt 364, so that the connecting rod 363 maintains a relative The second docking plate 35 is in a static fixed installation state, so that the second docking plate 35 can drive the first docking plate 34 to move through the connecting rod 363, thereby driving the first docking plate 34 and the second docking plate 35 to separate the positioning rod 362 from the fixing column 31, and in the absence of external force, the limit spring 366 can give the first docking plate 34 a force toward the first fixing plate 32, thereby making the first docking plate 34 and the second docking plate 35 drive the positioning rod 362 and the fixing column 31 to maintain a stable clamping state, and the end of the connecting plate 361 is fixedly connected with a slider 365, and the inner wall of the mounting hole is provided with a sliding groove, and the outer wall of the slider 365 is slidably engaged with the inner cavity of the sliding groove, and the slider 365 can improve the stability of the connecting plate 361 installed inside the mounting hole.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hot isostatic pressing ceramic core mold structure, comprising a mounting plate (1), wherein a molding mold (2) is arranged on the front side of the mounting plate (1); It is characterized in that The back side of the mounting plate (1) is provided with a mounting assembly (3) for assembling the molding die (2), and the mounting assembly (3) comprises: A fixed column (31), the end of which is fixedly connected to the molding die (2), and the outer wall of the fixed column (31) is slidably inserted and sleeved with the mounting plate (1); A first fixing plate (32) and a second fixing plate (33), wherein the first fixing plate (32) and the second fixing plate (33) are fixedly connected to the back side of the mounting plate (1); A first docking plate (34) and a second docking plate (35), wherein the first docking plate (34) and the second docking plate (35) are respectively arranged on one side of the first fixing plate (32) and the second fixing plate (33); A clamping unit (36), one side of each of the first docking plate (34) and the second docking plate (35) is provided with a mounting hole that matches the clamping unit (36), and the clamping unit (36) is used to clamp and lock the fixing column (31).

2. A hot isostatically pressed ceramic core mold structure according to claim 1, characterized in that: The front surfaces of the first fixing plate (32) and the second fixing plate (33) are both provided with connection holes (37), the outer wall of the fixing column (31) is slidably sleeved with the connection hole (37), and one side of the fixing column (31) is provided with a positioning hole.

3. A hot isostatically pressed ceramic core mold structure according to claim 2, characterized in that: The clamping unit (36) comprises: A connecting plate (361), the outer wall of the connecting plate (361) being slidably sleeved with the inner cavity of the mounting hole; A positioning rod (362), the end of which is fixedly connected to the connecting plate (361), and the inner cavity of the positioning hole on the outer wall of the positioning rod (362) is slidably engaged; A connecting rod (363), wherein a docking hole matching the connecting rod (363) is provided on one side of the connecting plate (361).

4. A hot isostatically pressed ceramic core mold structure according to claim 3, characterized in that: A through hole (367) is provided on one side of the first fixing plate (32) and the second fixing plate (33); the inner cavity of the connecting hole (37) is connected to the inner cavity of the through hole (367); the outer wall of the positioning rod (362) is slidably connected to the through hole (367); and the outer wall of the connecting rod (363) is slidably connected to the inner cavity of the through hole (367).

5. A hot isostatically pressed ceramic core mold structure according to claim 4, characterized in that: The outer wall of the connecting rod (363) is slidably sleeved with a limit spring (366), and the limit spring (366) is located between the first docking plate (34) and the second fixing plate (33).

6. The hot isostatic pressing ceramic core mold structure according to claim 3, characterized in that: The back of the first docking plate (34) and the back of the second docking plate (35) are both threadedly inserted with internal bolts (364), the outer wall of the internal bolt (364) is slidably inserted with the connecting plate (361), and the outer wall of the internal bolt (364) is slidably inserted with the connecting rod (363).

7. The hot isostatic pressing ceramic core mold structure according to claim 6, characterized in that: A sliding block (365) is fixedly connected to the end of the connecting plate (361), a sliding groove is provided on the inner wall of the mounting hole, and the outer wall of the sliding block (365) is slidably engaged with the inner cavity of the sliding groove.

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