Forming die for low-temperature co-fired ceramic dielectric material
By setting up mixing components and spraying components in the low-temperature cofired ceramic dielectric material forming mold, the problem of uneven forming and cooling in the mold cavity is solved, and uniform forming and density consistency of raw materials in the mold is achieved.
Patent Information
- Application Number
- CN202422456813.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing low-temperature cofired ceramic dielectric material forming molds contain air in the mold cavity, which affects the material forming, and uneven cooling leads to inconsistent density of the discharged finished product.
A mold including a mixing component, a spraying component and a forming component is designed. By setting up a feed hopper, heating strip, screw hole and a spray component, the full mixing of raw materials, melting of air, and uniform cooling of the mold are achieved to ensure the quality of the material forming.
Effectively discharge air in the mold cavity, prevent molding defects, ensure consistency in the density of the finished product, and improve molding effect.
Smart Images
Figure CN223223595U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of forming molds, in particular to a forming mold for low-temperature co-fired ceramic dielectric materials. Background Art
[0002] Low-temperature co-fired ceramic technology is widely used in the miniaturization and chip-type manufacturing of discrete components such as capacitors, resistors, inductors, and transformers. It is also used in the multi-layer interconnection integration and multi-layer interconnection packaging of LED lights, surface acoustic wave devices, and various RF, microwave, and millimeter wave passive components and circuits. Generally, during processing, a mold-forming mode is adopted. Therefore, a low-temperature co-fired ceramic dielectric material molding mold is required.
[0003] The low-temperature co-fired ceramic dielectric material forming mold is a mold specifically used for shaping low-temperature co-fired ceramic dielectric materials. It is usually composed of an upper mold, a lower mold, and a mold core. The mold core is placed between the upper and lower molds to close the upper and lower molds. The molten raw material is then injected into the mold cavity to shape it.
[0004] In the existing low-temperature co-fired ceramic dielectric material forming mold, air will pass through the mold cavity during operation. If the air is not discharged, it will affect the molding of the material. In addition, the existing mold cannot usually be cooled evenly, resulting in inconsistent density of the finished product. Therefore, a low-temperature co-fired ceramic dielectric material forming mold is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and address the problems existing in existing equipment, the utility model proposes a low-temperature co-fired ceramic dielectric material forming die.
[0006] The technical solution adopted by the utility model to solve its technical problems is a low-temperature co-fired ceramic dielectric material forming mold, comprising a working plate, a mixing component is provided on one side of the top of the working plate, a spraying component is provided on the other side of the working plate, and a forming component is provided between the spraying component and the mixing component, the forming component comprising a No. 1 motor, a fixing frame is provided on the bottom side of the working plate, a No. 1 motor is provided in the fixing frame, the output end of the No. 1 motor is connected to a No. 1 rotating shaft through a coupling, and the No. 1 rotating shaft passes through the top of the working plate, a rotating disk is provided on the top of the No. 1 rotating shaft, a lower mold is provided on the rotating disk, a shaping groove is provided in the lower mold, a plurality of mounting openings are provided on the top of the lower mold, mounting columns are inserted in the plurality of mounting openings, and an upper mold is provided on the top of the mounting column, so as to achieve the shaping of the material.
[0007] Preferably, a fitting block is provided on the bottom side of the upper mold, a fitting strip is provided on the lower mold, a fitting groove is provided at the bottom end of the upper mold, and the fitting strip is fitted into the fitting groove, so that the material can be easily shaped.
[0008] Preferably, a screw hole is provided at the top of the upper mold, a bolt is provided in the screw hole, and an inlet is provided on one side of the lower mold, so as to achieve the purpose of exhausting the air from the mold cavity.
[0009] Preferably, the mixing assembly includes a mixing barrel, a No. 2 rotating shaft is provided through the mixing barrel, a mounting bracket is provided at the top of the mixing barrel, a No. 2 motor is provided at the top of the mounting bracket, the output end of the No. 2 motor is connected to the No. 2 rotating shaft through a coupling, a plurality of mixing rods are provided around the outer wall of the No. 2 rotating shaft, and the mixing rods are arranged in parallel, and scrapers are provided at the top of the plurality of mixing rods, which cooperate to achieve better mixing of the raw materials.
[0010] Preferably, a feed port is provided at the top of the mixing barrel, a feed hopper is provided at the top of the feed port, a delivery port is provided on the outer wall of the mixing barrel, a delivery pipe is provided at the top of the delivery port, a delivery valve is provided on the delivery pipe, the other end of the delivery pipe is connected to the lower mold through an inlet, a plurality of heating strips are provided in the mixing barrel, and a support leg is provided at the bottom end of the working plate, which cooperate to achieve the goal of converting the raw materials into a molten state.
[0011] Preferably, the spray assembly includes a pump, a pump is provided on one side of the working plate, the water inlet end of the pump is connected to a water inlet pipe, the water outlet end of the pump is connected to a water supply pipe, a water spray rack is provided on one side of the working plate, and a plurality of nozzles are provided on the water spray rack, which cooperate to cool the mold.
[0012] Beneficial effects of the utility model:
[0013] 1. The utility model is provided with a feed hopper. The staff passes the raw materials into the mixing barrel through the feed hopper and starts the No. 2 motor. The No. 2 motor drives the No. 2 rotating shaft to rotate, and cooperates to drive the mixing rod to fully mix the raw materials. A heating strip is provided, which can heat the raw materials to a molten state. The raw materials enter the lower mold through the feed pipe. During the shaping process, since the mold cavity contains air, a screw hole is opened through the upper mold, and the bolt is turned down. During casting, the air in the mold cavity will be discharged from the threaded hole, and the exhaust of the air in the mold cavity can be achieved, thereby avoiding the air in the mold cavity from being unable to be discharged and affecting the casting.
[0014] 2. The utility model sets a spraying component, and external water enters the pump through the water inlet pipe. The pump is started, and the pump sends water to the spray rack through the water supply pipe. The water is sprayed out through the nozzle to cool the mold. By setting a No. 1 motor, starting the No. 1 motor drives the No. 1 rotating shaft to rotate, and the No. 1 rotating shaft drives the rotating disk to rotate. The upper and lower molds can be fully cooled by the cooperation, which can prevent the density of the finished product from being inconsistent. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0016] Figure 1 is a schematic diagram of a first overall three-dimensional structure;
[0017] Figure 2 It is a schematic diagram of the cross-section structure of the mixing component;
[0018] Figure 3 It is a schematic diagram of the cross-section structure of the working plate;
[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the molding component;
[0020] Figure 5 This is a schematic diagram of the installation structure of the sprinkler assembly;
[0021] Legend:
[0022] In the figure: 1. Working plate; 11. Rotating plate; 12. No. 1 motor; 13. Lower mold; 14. Molding groove; 15. Upper mold; 16. Bolt; 2. Mixing barrel; 21. No. 2 rotating shaft; 22. No. 2 motor; 23. Feed hopper; 24. Mixing rod; 25. Scraper; 26. Heating strip; 27. Feed pipe; 28. Feed valve; 29. Support leg; 3. Pump; 31. Water inlet pipe; 32. Water supply pipe; 33. Spray rack; 34. Spray nozzle. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-Figure 5As shown, a low-temperature co-fired ceramic dielectric material forming mold includes a working plate 1, a mixing component is provided on one side of the top of the working plate 1, a spraying component is provided on the other side of the working plate 1, and a forming component is provided between the spraying component and the mixing component, and the forming component includes a No. 1 motor 12, a fixing frame is provided on the bottom side of the working plate 1, a No. 1 motor 12 is provided in the fixing frame, the output end of the No. 1 motor 12 is connected to a No. 1 rotating shaft through a coupling, and the No. 1 rotating shaft passes through the top of the working plate 1, a rotating disk 11 is provided on the top of the No. 1 rotating shaft, a lower mold 13 is provided on the rotating disk 11, a molding groove 14 is provided in the lower mold 13, a plurality of mounting ports are provided at the top of the lower mold 13, mounting columns are inserted in the plurality of mounting ports, and an upper mold 15 is provided at the top of the mounting column.
[0025] During operation, the existing low-temperature co-fired ceramic dielectric material forming mold will contain air in the mold cavity during operation. If it is not discharged, it will affect the molding of the material. In this solution, the utility model is provided with a feed hopper 23. The staff passes the raw materials into the mixing barrel 2 through the feed hopper 23, starts the No. 2 motor 22, and the No. 2 motor 22 drives the No. 2 rotating shaft 21 to rotate, and cooperates to drive the mixing rod 24 to fully mix the raw materials. A heating strip 26 is provided, which can heat the raw materials to a molten state. The raw materials enter the lower mold 13 through the feed pipe 27. During the shaping process, since the mold cavity contains air, a screw hole is opened through the upper mold 15, and the lower bolt 16 is turned. During casting, the air in the mold cavity will be discharged from the threaded hole, and the exhaust of the air in the mold cavity is achieved, thereby avoiding the air in the mold cavity from being unable to be discharged and affecting the casting.
[0026] The bottom side of the upper mold 15 is provided with a fitting block, the lower mold 13 is provided with a fitting strip, the bottom end of the upper mold 15 is provided with a fitting groove, and the fitting strip is fitted in the fitting groove, the top of the upper mold 15 is provided with a screw hole, a bolt 16 is provided in the screw hole, and an inlet is provided on one side of the lower mold 13, the mixing assembly includes a mixing barrel 2, a No. 2 rotating shaft 21 is provided through the mixing barrel 2, a mounting frame is provided at the top of the mixing barrel 2, a No. 2 motor 22 is provided at the top of the mounting frame, the output end of the No. 2 motor 22 is connected to the No. 2 rotating shaft 21 through a coupling, a plurality of mixing rods 24 are provided around the outer wall of the No. 2 rotating shaft 21, and the mixing rods 24 are arranged in parallel, and the tops of the plurality of mixing rods 24 are provided There is a scraper 25, a feed port is provided at the top of the mixing barrel 2, a feed hopper 23 is provided at the top of the feed port, a delivery port is provided on the outer wall of the mixing barrel 2, a delivery pipe 27 is provided at the top of the delivery port, a delivery valve 28 is provided on the delivery pipe 27, the other end of the delivery pipe 27 is connected to the lower mold 13 through an inlet, a plurality of heating strips 26 are provided in the mixing barrel 2, a support leg 29 is provided at the bottom end of the working plate 1, the spray assembly includes a pump 3, a pump 3 is provided on one side of the working plate 1, the water inlet end of the pump 3 is connected to a water inlet pipe 31, the water outlet end of the pump 3 is connected to a water supply pipe 32, a water spray rack 33 is provided on one side of the working plate 1, and a plurality of nozzles 34 are provided on the water spray rack 33.
[0027] During operation, the existing low-temperature co-fired ceramic dielectric material forming mold cannot usually be cooled evenly, which will lead to inconsistent density of the finished product. In this solution, the present invention sets a spraying component, and external water enters the pump 3 through the water inlet pipe 31. The pump 3 is started, and the pump 3 pumps water to the water spray rack 33 through the water supply pipe 32. The water is sprayed out through the nozzle 34 to cool the mold. By setting up a No. 1 motor 12, starting the No. 1 motor 12 drives the No. 1 rotating shaft to rotate, and the No. 1 rotating shaft drives the rotating disk 11 to rotate. The upper and lower molds can be fully cooled by the cooperation, and the cooperation can prevent the inconsistent density of the finished product.
[0028] Working principle: In the existing low-temperature co-fired ceramic dielectric material forming mold, air will pass through the mold cavity during operation. If it is not discharged, it will affect the molding of the material. In this solution, the utility model sets a feed hopper 23. The staff passes the raw materials into the mixing barrel 2 through the feed hopper 23, starts the No. 2 motor 22, and the No. 2 motor 22 drives the No. 2 rotating shaft 21 to rotate, and cooperates to drive the mixing rod 24 to fully mix the raw materials. A heating strip 26 is provided, which can heat the raw materials to a molten state. The raw materials enter the lower mold 13 through the feed pipe 27. During the shaping process, since air will pass through the mold cavity, a screw hole is opened through the upper mold 15, and the lower bolt 16 is turned. During casting, the air in the mold cavity will be discharged from the threaded hole, and the exhaust of the air in the mold cavity is achieved, avoiding the air in the mold cavity from being unable to be discharged and affecting the casting.
[0029] Existing low-temperature co-fired ceramic dielectric material forming molds usually cannot be cooled evenly, which will lead to inconsistent density of the finished product. In this solution, the present invention sets a spraying component, and external water enters the pump 3 through the water inlet pipe 31. The pump 3 is started, and the pump 3 pumps water to the water spray rack 33 through the water supply pipe 32. The water is sprayed out through the nozzle 34 to cool the mold. By setting up a No. 1 motor 12, starting the No. 1 motor 12 drives the No. 1 rotating shaft to rotate, and the No. 1 rotating shaft drives the rotating disk 11 to rotate. The upper and lower molds can be fully cooled by the cooperation, and the cooperation can prevent the inconsistent density of the finished product.
[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A low-temperature co-fired ceramic dielectric material forming die, characterized by: The invention comprises a working plate (1), wherein a mixing component is provided on one side of the top of the working plate (1), a spraying component is provided on the other side of the working plate (1), and a forming component is provided between the spraying component and the mixing component, wherein the forming component comprises a No. 1 motor (12), a fixing frame is provided on the bottom side of the working plate (1), a No. 1 motor (12) is provided in the fixing frame, an output end of the No. 1 motor (12) is connected to a No. 1 rotating shaft through a coupling, and the No. 1 rotating shaft passes through the top of the working plate (1), a rotating disk (11) is provided on the top of the No. 1 rotating shaft, a lower mold (13) is provided on the rotating disk (11), a shaping groove (14) is provided in the lower mold (13), a plurality of mounting openings are provided on the top of the lower mold (13), mounting columns are inserted in the plurality of mounting openings, and an upper mold (15) is provided on the top of the mounting column.
2. The low-temperature co-fired ceramic dielectric material forming die according to claim 1, characterized in that: The bottom side of the upper mold (15) is provided with an engaging block, the lower mold (13) is provided with an engaging strip, and the bottom end of the upper mold (15) is provided with an engaging groove, and the engaging strip is engaged in the engaging groove.
3. The low-temperature co-fired ceramic dielectric material forming die according to claim 2, characterized in that: A screw hole is provided at the top of the upper mold (15), a bolt (16) is provided in the screw hole, and an inlet is provided at one side of the lower mold (13).
4. The low-temperature co-fired ceramic dielectric material forming die according to claim 3, characterized in that: The mixing assembly comprises a mixing barrel (2), a second rotating shaft (21) is provided through the mixing barrel (2), a mounting frame is provided at the top end of the mixing barrel (2), a second motor (22) is provided at the top end of the mounting frame, an output end of the second motor (22) is connected to the second rotating shaft (21) via a coupling, a plurality of mixing rods (24) are provided around the outer wall of the second rotating shaft (21), and the mixing rods (24) are arranged in parallel, and a scraper (25) is provided at the top end of the plurality of mixing rods (24).
5. The low-temperature co-fired ceramic dielectric material forming die according to claim 4, characterized in that: The top of the mixing barrel (2) is provided with a feed port, the top of which is provided with a feed hopper (23), the outer wall of the mixing barrel (2) is provided with a delivery port, the top of which is provided with a delivery pipe (27), the delivery pipe (27) is provided with a delivery valve (28), the other end of the delivery pipe (27) is connected to the lower mold (13) through an inlet, a plurality of heating strips (26) are provided in the mixing barrel (2), and the bottom end of the working plate (1) is provided with a support leg (29).
6. The low-temperature co-fired ceramic dielectric material forming die according to claim 5, characterized in that: The spray assembly comprises a pump (3), one side of the working plate (1) is provided with the pump (3), the water inlet end of the pump (3) is connected to a water inlet pipe (31), the water outlet end of the pump (3) is connected to a water supply pipe (32), and one side of the working plate (1) is provided with a water spray frame (33), and the water spray frame (33) is provided with a plurality of spray heads (34).