Controllable module assembling and sintering tool

Abstract

The utility model discloses a sintering tool for assembling a controllable module. The controllable module assembling and sintering tool comprises a high-temperature-resistant block, a first limiting groove used for containing a bottom plate is formed in the bottom face of the high-temperature-resistant block, a second limiting groove used for containing a first ceramic chip and a second ceramic chip is formed in the bottom wall of the first limiting groove, and a through hole allowing a first pole piece, a second pole piece and a third pole piece to pass through at the same time is formed in the bottom wall of the second limiting groove. The front side wall and the rear side wall of the through hole limit the first pole piece and the second pole piece to move front and back, a first limiting boss is arranged on the rear side wall of the through hole, a high table is arranged on the front side edge of the through hole, a second limiting boss is arranged on the side wall, facing the through hole, of the high table, and a mounting space for a second connecting piece is reserved between the bottom face of the second limiting boss and the top face of the high-temperature-resistant block. The second limiting boss is provided with a T-shaped groove, and the T-shaped groove limits the third pole piece to move forwards, backwards, leftwards and rightwards. The problems that in the prior art, the assembling efficiency is low, the welding quality is poor, and the product quality cannot be guaranteed are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a controllable module assembly sintering tooling. Background Art

[0002] like Figure 1-5 As shown, a controllable module 10 includes a base plate 101, on which a ceramic piece 102 and a ceramic piece 2 103 are arranged, a copper piece 1021 is arranged on the bottom surface of the ceramic piece 1 for connecting to the base plate, a copper piece 2 1022 is arranged on the top surface of the ceramic piece 1 for connecting to the pole piece 1 104, a copper piece 3 1031 is arranged on the bottom surface of the ceramic piece 2 for connecting to the base plate, a copper piece 4 1032 and a copper piece 5 1033 are arranged on the top surface of the ceramic piece 2, the copper piece 4 is used to connect to the pole piece 2 105, the copper piece 5 is used to connect to the pole piece 3 106, the top surface of the mounting foot of the pole piece 1 is connected to the controllable tube core 1 107, the top surface of the mounting foot of the pole piece 2 is connected to the controllable tube core 2 108, the controllable tube core 1 is connected to the pole piece 2 through the connecting piece 109, and the controllable tube core 2 is connected to the pole piece 3 through the connecting piece 2 110.

[0003] At present, the production process of the controllable module includes assembly and sintering. However, there is no tooling during assembly, and the above parts are assembled only based on the personal experience of the staff. The assembly efficiency is low, and the parts are easy to move during the subsequent sintering process, resulting in poor welding quality, which in turn leads to the inability to guarantee product quality. Utility Model Content

[0004] The utility model aims to provide a controllable module assembly sintering tool for improving assembly efficiency, improving welding quality and thus ensuring product quality in view of the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the controllable module assembly sintering tooling of the utility model is:

[0006] A controllable module assembly sintering tool comprises a high temperature resistant block, wherein a limiting groove 1 for accommodating a bottom plate is provided on the bottom surface of the high temperature resistant block, a limiting groove 2 for accommodating a ceramic piece 1 and a ceramic piece 2 is provided on the bottom wall of the limiting groove 1, a through hole for allowing a pole piece 1, a pole piece 2 and a pole piece 3 to pass through simultaneously is provided on the bottom wall of the limiting groove 2, a front and rear side walls of the through hole limit the forward and backward movement of the pole piece 1 and the pole piece 2, a limiting boss 1 is provided on the rear side wall of the through hole, a side wall on one side of the limiting boss 1 cooperates with the side wall of the through hole on the same side to limit the left and right movement of the pole piece 1, and a side wall on the other side of the limiting boss 1 cooperates with the side wall of the through hole on the same side to limit the left and right movement of the pole piece 2, a high platform is provided on the front edge of the through hole, a limiting boss 2 is provided on the side wall of the through hole facing the high platform, an installation space for a connecting piece 2 is reserved on the bottom surface of the limiting boss 2 and the top surface of the high temperature resistant block, a T-slot is provided on the limiting boss 2, and the T-slot limits the forward, backward, left and right movement of the pole piece 3.

[0007] Preferably, supporting feet are provided on both sides of the top surface of the high temperature resistant block.

[0008] Preferably, the top surface of the supporting feet is flush with the top surface of the platform.

[0009] Preferably, a first air avoidance groove and a second air avoidance groove are provided on the bottom surface of the high temperature resistant block, wherein the first air avoidance groove is on the same side as the ceramic tile, and the second air avoidance groove is on the same side as the ceramic tile.

[0010] Preferably, a third air avoidance groove is formed on the left and right side walls of the through hole, and a fourth air avoidance groove is formed on the bottom wall of the T-shaped groove.

[0011] Preferably, the high temperature resistant block is an aluminum block.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The bottom plate is limited by limiting groove one, the ceramic piece one and the ceramic piece two are limited by limiting groove two, the pole piece one and the pole piece two are limited by the side wall of the through hole and limiting boss one, and the pole piece three is limited by the T-slot, so that the relative positions of the parts can be quickly determined, and the assembly efficiency is improved. In addition, the parts are not easy to move during the subsequent sintering process due to the restrictions, thereby avoiding the occurrence of welding voids and the like, improving the welding quality, and then ensuring the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of a controllable module;

[0015] Figure 2 1 is a schematic diagram of the structure of tile 1 (bottom view);

[0016] Figure 3 1 is a schematic diagram of the structure of tile 1 (top view);

[0017] Figure 4 Schematic diagram of the structure of tile 2 (bottom view);

[0018] Figure 5 Schematic diagram of the structure of tile 2 (top view);

[0019] Figure 6 It is a structural schematic diagram of the controllable module assembly sintering tooling of the utility model (bottom view);

[0020] Figure 7 It is a structural schematic diagram of the controllable module assembly sintering tooling of the utility model (top view);

[0021] Figure 8 This is a schematic diagram of the placement of tile 1 and tile 2;

[0022] Fig. 9This is a schematic diagram of the layout of the base plate;

[0023] Fig.10 This is a schematic diagram of the placement of pole piece 1, pole piece 2, and pole piece 3;

[0024] Fig.11 This is a schematic diagram of the placement of controllable tube core 1 and controllable tube core 2;

[0025] Fig.12 This is a schematic diagram of the placement of connecting piece 1 and connecting piece 2.

[0026] Among them, 10 is a controllable module, 101 is a bottom plate, 102 is a ceramic sheet one, 1021 is a copper sheet one, 1022 is a copper sheet two, 103 is a ceramic sheet two, 1031 is a copper sheet three, 1032 is a copper sheet four, 1033 is a copper sheet five, 104 is a pole piece one, 105 is a pole piece two, 106 is a pole piece three, 107 is a controllable tube core one, 108 is a controllable tube core two, 109 is a connecting piece one, 110 is a connecting piece two, 20 is a high temperature resistant block, 201 is a limiting groove one, 202 is a limiting groove two, 203 is an empty groove one, 204 is an empty groove two, 205 is a through hole, 206 is an empty groove three, 207 is a limiting boss one, 208 is a high platform, 209 is a limiting boss two, 210 is a T-shaped groove, 211 is an empty groove four, and 212 is a supporting foot. DETAILED DESCRIPTION

[0027] The present invention is further explained below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that these implementation methods are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0028] like Figure 6-12As shown, a controllable module assembly sintering tool comprises a high temperature resistant block 20, which is an aluminum block. The bottom surface of the aluminum block is provided with a limiting groove 1 201 for accommodating a bottom plate, and the bottom wall of the limiting groove 1 is provided with a limiting groove 202 for accommodating a ceramic piece 1 and a ceramic piece 2. The bottom surface of the aluminum block is provided with an air avoidance groove 1 203 and an air avoidance groove 2 204. The air avoidance groove 1 is on the same side as the ceramic piece, and the air avoidance groove 2 is on the same side as the ceramic piece 2. The ceramic piece 1 and the ceramic piece 2 are both in the form of thin sheets and need to be supported by Tweezers are used for picking and placing. The first and second avoidance grooves leave space for the tweezers to enter and exit, so as to facilitate the placement of the first and second ceramic pieces. The bottom wall of the second limiting groove is provided with a through hole 205 that allows the first, second and third electrodes to pass through at the same time. The front and rear side walls of the through hole limit the front and rear movement of the first and second electrodes. The left and right side walls of the through hole are provided with the third avoidance groove 206 to reduce the contact area between the first and second ceramic pieces and the bottom wall of the second limiting groove to facilitate demoulding. The rear side wall of the through hole is integrated. The left side wall of the limiting boss 1 cooperates with the left side wall of the through hole to limit the left and right movement of the pole piece 1, and the right side wall of the limiting boss 1 cooperates with the right side wall of the through hole to limit the left and right movement of the pole piece 2. The front edge of the through hole is integrally formed with a high platform 208, and the side wall of the high platform facing the through hole is integrally formed with a limiting boss 209. The bottom surface of the limiting boss 2 and the top surface of the aluminum block leave installation space for the connecting piece 2, and the protruding part of the connecting piece 2 is located on the limiting boss The second limiting boss is provided with a T-slot 210, and the T-slot limits the forward, backward, left and right movement of the pole piece three. The bottom wall of the T-slot is provided with an avoidance groove four 211 to reduce the contact area between the pole piece three and the T-slot to facilitate demoulding. The left and right sides of the top surface of the aluminum block are integrally formed with support feet 212, and the top surface of the support feet is flush with the top surface of the platform. The bottom surface of the aluminum block is turned upward by using the support feet and the platform, leaving a grasping space to facilitate the turning over of the aluminum block.

[0029] A specific working process of a controllable module assembly sintering tool: step 1, place the top surface of the supporting foot and the platform downward, the bottom surface of the aluminum block upward, and place the ceramic tile 1 and the ceramic tile 2 in the limiting groove 2 in turn; step 2, place the bottom plate in the limiting groove 1, and the bottom plate covers the ceramic tile 1 and the ceramic tile 2; step 3, turn over the aluminum block; step 4, place the pole piece 1 on the top surface of the copper sheet 2, the pole piece 2 on the top surface of the copper sheet 4, and the pole piece 3 on the top surface of the copper sheet 5 in turn; step 5, place the controllable tube core 1 on the top surface of the mounting foot of the pole piece 1 in turn, and place the controllable tube core 2 on the top surface of the mounting foot of the pole piece 2 in turn; step 6, place the connecting piece 1 and the connecting piece 2 in turn, the left end of the connecting piece 1 overlaps the controllable tube core 1, the right end of the connecting piece 1 overlaps the mounting foot of the pole piece 2, the left end of the connecting piece 2 overlaps the mounting foot of the pole piece 3, and the right end of the connecting piece 2 overlaps the controllable tube core 2. It should be noted that before assembly, the corresponding parts of the above-mentioned controllable module are pre-coated with solder paste. After assembly, they are placed in a sintering furnace for sintering. During the sintering process, the parts are restricted and not easy to move, thereby avoiding the occurrence of welding voids and the like, improving the welding quality and ensuring the product quality.

Claims

1. A controllable module assembly sintering tool, characterized in that: It includes a high temperature resistant block, the bottom surface of the high temperature resistant block is provided with a limiting groove 1 for accommodating a bottom plate, the bottom wall of the limiting groove 1 is provided with a limiting groove 2 for accommodating ceramic pieces 1 and 2, the bottom wall of the limiting groove 2 is provided with a through hole allowing pole piece 1, pole piece 2, and pole piece 3 to pass through at the same time, the front and rear side walls of the through hole limit the forward and backward movement of pole piece 1 and pole piece 2, a limiting boss 1 is provided on the rear side wall of the through hole, one side wall of the limiting boss 1 cooperates with the side wall of the through hole on the same side to limit the left and right movement of pole piece 1, the other side wall of the limiting boss 1 cooperates with the side wall of the through hole on the same side to limit the left and right movement of pole piece 2, a high platform is provided on the front edge of the through hole, a limiting boss 2 is provided on the side wall of the through hole facing the high platform, the bottom surface of the limiting boss 2 and the top surface of the high temperature resistant block leave installation space for connecting piece 2, and the limiting boss 2 is provided with a T-slot, and the T-slot limits the forward, backward, left and right movement of pole piece 3.

2. The controllable module assembly sintering tooling according to claim 1, characterized in that: Support feet are arranged on both sides of the top surface of the high temperature resistant block.

3. The controllable module assembly sintering tooling according to claim 2 is characterized in that: The top surface of the supporting foot is flush with the top surface of the platform.

4. The controllable module assembly sintering tooling according to claim 1, characterized in that: The bottom surface of the high temperature resistant block is provided with a first air avoidance groove and a second air avoidance groove. The first air avoidance groove is on the same side as the ceramic tile, and the second air avoidance groove is on the same side as the ceramic tile.

5. The controllable module assembly sintering tooling according to claim 1, characterized in that: The left and right side walls of the through hole are provided with a third air avoidance groove, and the bottom wall of the T-shaped groove is provided with a fourth air avoidance groove.

6. The controllable module assembly sintering tooling according to claim 1, characterized in that: The high temperature resistant block is an aluminum block.

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