Ceramic copper-clad plate AMB process brazing material etching equipment
By designing a brazing etching equipment for ceramic copper clad AMB process, the cooperation of the gantry and the running vehicle can realize the automatic movement of the hanging basket, which solves the problem of long brazing etching time in the aluminum nitride ceramic AMB process, and improves the Processing efficiency and reduces the risk of pollution.
Patent Information
- Application Number
- CN202323441360.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-18
AI Technical Summary
In the AMB process of aluminum nitride ceramics, brazing material is required to be secondary etched after the copper layer is etched, resulting in a long etching time of the brazing material and affecting processing efficiency.
A ceramic copper clad AMB process brazing etching equipment was designed, including a closed processing box, a gantry, a squeezing vehicle, a lifting bracket, a craft groove, a hanging basket and a exhaust fan, through the gantry and a squeezing vehicle. , realizes automatic movement and processing of hanging baskets, improves processing efficiency, and improves lifting convenience through removable connecting components.
The processing efficiency of the AMB process of aluminum nitride ceramics is greatly improved, the brazing etching time is reduced, and waste leakage and contamination are avoided through the closed design and the use of exhaust fans.
Smart Images
Figure CN222263153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brazing material etching, in particular to brazing material etching equipment for ceramic copper-clad plates using an AMB process. Background Art
[0002] In the ceramic copper clad laminate industry, with the rapid development of high-power devices, the aluminum nitride ceramic AMB process has attracted much attention and is widely used in rail transportation, high-power power semiconductor modules, high-frequency switches, wind power generation, new energy vehicles, power locomotives, aerospace and other fields.
[0003] Aluminum nitride copper clad ceramic substrate is a heat dissipation base material that uses AMB technology to braze copper foil to the ceramic surface. Compared with traditional DBC substrates, aluminum nitride copper clad ceramic substrates made using AMB technology not only have higher thermal conductivity and high copper layer bonding strength.
[0004] In the existing AMB process of aluminum nitride ceramics, after the copper layer is etched, the brazing material on the aluminum nitride needs to be etched again. The brazing material etching time is very long, which affects the AMB process efficiency. Utility Model Content
[0005] The utility model aims to provide a brazing material etching device for AMB process of ceramic copper clad plate, which solves the problem that in the existing AMB process of aluminum nitride ceramic, after the copper layer etching is completed, the brazing material on the aluminum nitride needs to be etched twice, and the brazing material etching time is very long, thus affecting the AMB process processing efficiency.
[0006] In order to achieve the above-mentioned object, the utility model provides a brazing material etching device for a ceramic copper clad laminate using an AMB process, comprising:
[0007] A processing box, which is a closed setting;
[0008] A gantry is slidably installed in the processing box, a dispatching vehicle is arranged in the gantry, the dispatching vehicle is installed in the gantry, a lifting bracket is connected to the bottom of the dispatching vehicle, and the lifting bracket is driven to rise and fall by the dispatching vehicle;
[0009] Process tanks, which are in multiple groups, are installed in sequence at the bottom of the processing box and contain corresponding chemical liquids;
[0010] A hanging basket is provided with a plate inside, and the upper side of the hanging basket is connected to the lifting bracket through a connecting component.
[0011] As a further solution of the utility model, the two ends of the lifting bracket are respectively slidably connected to the vertical plates on both sides of the gantry, and the inner side of the vertical plate is provided with a positioning slide groove for the sliding connection of the end of the lifting bracket.
[0012] As a further solution of the utility model, the connecting assembly includes two groups of connecting angle plates and a connecting frame. The two groups of connecting angle plates are fixedly installed on the bottom of the lifting bracket, and the connecting frame is fixedly installed on the hanging basket. The connecting frame is U-shaped with its opening facing upward. A group of support plates hooked with the connecting angle plates are respectively provided on both sides of the top of the connecting frame.
[0013] As a further solution of the utility model, an exhaust fan is installed on the processing box, and the exhaust fan is used to extract and collect the processing in the processing box.
[0014] As a further solution of the utility model, a manhole is provided on one side of the processing box, and the manhole is aligned with the sealing door on the processing box.
[0015] Compared with the prior art, the gantry and the dispatching vehicle in the utility model cooperate to place different hanging baskets in corresponding process grooves for processing according to processing requirements, which greatly improves the efficiency of the AMB process of aluminum nitride ceramics. At the same time, the lifting bracket in the utility model is detachably connected to the hanging basket by a connecting assembly, which greatly improves the convenience of lifting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a structural schematic diagram of a brazing material etching device for a ceramic copper-clad laminate using an AMB process.
[0017] In the attached figure: 1. Processing box; 2. Exhaust fan; 3. Gantry; 4. Adjustment trolley; 5. Lifting bracket; 6. Connecting angle plate; 7. Connecting frame; 8. Hanging basket; 9. Process trough; 10. Pedestrian rack; 11. Power box. DETAILED DESCRIPTION
[0018] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.
[0019] like Figure 1 As shown, in an embodiment of the utility model, a brazing material etching device for AMB process of a ceramic copper-clad plate comprises a processing box 1, which is a closed setting; a gantry 3, which is slidably installed in the processing box 1, and a dispatching trolley 4 is arranged in the gantry 3, and the dispatching trolley 4 is installed in the gantry 3, and a lifting bracket 5 is connected to the bottom of the dispatching trolley 4, and the lifting bracket 5 is lifted and lowered by the dispatching trolley 4; process tanks 9, which are in multiple groups and are sequentially installed at the bottom of the processing box 1, and corresponding liquid medicine is contained therein; a hanging basket 8, in which a plate is placed, and the upper side of the hanging basket 8 is connected to the lifting bracket 5 through a connecting component;
[0020] Specifically, the utility model prevents the waste generated during AMB process from leaking out and affecting the environment by providing a closed processing box 1;
[0021] At the same time, the gantry 3 is driven by the power box 11 in the processing box 1 to move horizontally. The gantry 3 can be moved to the upper side of the corresponding process tank 9 according to the requirements of the processing process. At the same time, the dispatching trolley 4 in the gantry 3 is connected to the hanging basket 8 in the process tank 9. The dispatching trolley 4 drives the hanging basket 8 to rise from the process basket and move it to the next group of process baskets.
[0022] like Figure 1 As shown, in the embodiment of the utility model, the two ends of the lifting bracket 5 are respectively slidably connected with the vertical plates on both sides of the gantry 3, and the inner side of the vertical plate is provided with a positioning slide groove for the sliding connection of the end of the lifting bracket 5. When the dispatching vehicle 4 drives the lifting bracket 5 to rise and fall, the lifting bracket 5 slides along the positioning slide groove, thereby improving the lifting stability of the lifting bracket 5.
[0023] like Figure 1 As shown, in an embodiment of the utility model, the connecting assembly includes two groups of connecting angle plates 6 and a connecting frame 7, the two groups of connecting angle plates 6 are fixedly mounted on the bottom of the lifting bracket 5, the connecting frame 7 is fixedly mounted on the hanging basket 8, the connecting frame 7 is U-shaped, and its opening is facing upward, and a group of support plates hooked with the connecting angle plates 6 are respectively provided on both sides of the top of the connecting frame 7. The two groups of connecting angle plates 6 in the utility model are moved by the gantry 3 to move their flat plates to the bottom of the two groups of support plates on the top of the connecting frame 7, and at the same time, the lifting bracket 5 is driven to rise by the dispatching trolley 4, and the connecting angle plates 6 and the connecting frame 7 are transmitted to drive the hanging basket 8 to rise and fall.
[0024] like Figure 1 As shown, in the embodiment of the utility model, an exhaust fan 2 is installed on the processing box 1, and the exhaust fan 2 is used to extract and collect the processing in the processing box 1 to prevent the exhaust gas from leaking out of the processing box 1.
[0025] like Figure 1 As shown, in the embodiment of the utility model, a manhole 10 is provided on one side of the processing box 1 , and the manhole 10 is aligned with the sealing door on the processing box 1 .
[0026] In summary, in the utility model, the gantry 3 and the dispatching trolley 4 cooperate to place different hanging baskets 8 in the corresponding process grooves 9 for processing according to processing requirements, which greatly improves the efficiency of the AMB process of aluminum nitride ceramics. At the same time, the lifting bracket 5 in the utility model is detachably connected to the hanging basket by a connecting assembly, which greatly improves the convenience of lifting.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0028] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.
Claims
1. A brazing material etching equipment for ceramic copper clad laminates using the AMB process, characterized in that: include: A processing box, which is a closed setting; A gantry is slidably installed in the processing box, a dispatching vehicle is arranged in the gantry, the dispatching vehicle is installed in the gantry, a lifting bracket is connected to the bottom of the dispatching vehicle, and the lifting bracket is driven to rise and fall by the dispatching vehicle; Process tanks, which are in multiple groups, are installed in sequence at the bottom of the processing box and contain corresponding chemical liquids; A hanging basket is provided with a plate inside, and the upper side of the hanging basket is connected to the lifting bracket through a connecting component.
2. A brazing material etching equipment for AMB process of ceramic copper clad laminate according to claim 1, characterized in that: The two ends of the lifting bracket are respectively slidably connected to the vertical plates on both sides of the gantry, and the inner side of the vertical plate is provided with a positioning slide groove for the sliding connection of the end of the lifting bracket.
3. A brazing material etching equipment for AMB process of ceramic copper clad laminate according to claim 1, characterized in that: The connecting assembly includes two groups of connecting angle plates and a connecting frame. The two groups of connecting angle plates are fixedly installed on the bottom of the lifting bracket, and the connecting frame is fixedly installed on the hanging basket. The connecting frame is U-shaped with its opening facing upward. A group of support plates hooked with the connecting angle plates are respectively provided on both sides of the top of the connecting frame.
4. A brazing material etching equipment for AMB process of ceramic copper clad laminate according to claim 1, characterized in that: An exhaust fan is installed on the processing box, and the exhaust fan is used to extract and collect the processing in the processing box.
5. A brazing material etching equipment for AMB process of ceramic copper clad laminate according to claim 1, characterized in that: A manhole is provided on one side of the processing box, and the manhole is aligned with the sealing door on the processing box.