Screen plate lifting device for large-pressure hole filling of green ceramic chip

Abstract

The invention relates to a screen plate lifting device for raw ceramic chip high-pressure hole filling, which comprises a bedplate assembly, a motor transmission assembly, a screen plate lifting transmission assembly, a screen plate locking assembly and a hole filling assembly, the bedplate assembly comprises a bedplate and a supporting square shaft, and the supporting square shaft is vertically and fixedly mounted on the bedplate; the motor transmission assembly provides power for the screen plate lifting transmission assembly; the screen plate lifting transfer assembly assists in improving the adjusting precision; the screen plate locking assembly is installed over the screen plate lifting and transferring assembly, and the hole filling assembly is installed on the upper portion of the supporting square shaft and used for completing the hole filling process. The motor transmission assembly provided by the invention is accurately controlled, and the tension degree of the synchronous belt can be adjusted; the screen plate locking assembly ensures that the screen plate is completely attached to the screen plate supporting frame, and the screen plate is prevented from moving during hole filling; the hole filling assembly controls a scraper connecting plate to move front and back through a hole filling lead screw mechanism and is matched with a hole filling air cylinder and a hole filling scraper to accurately and efficiently complete the hole filling technology.

Description

Technical Field

[0001] The invention belongs to the field of manufacturing co-fired multi-layer ceramic substrates, and in particular relates to a screen lifting device for high-pressure hole filling of green ceramic sheets. Background Art

[0002] Multilayer co-fired ceramic technology is a key basic technology in the manufacturing process of high-end, high-reliability military solid-state devices, integrated circuits and components. It is widely used in the military electronics field with high requirements on reliability, environmental adaptability, power and volume and weight.

[0003] The manufacturing process of multi-layer co-fired ceramics includes slitting, slicing, film tearing, punching, film pasting, hole filling, leveling, printing, lamination, etc. Among them, the hole filling of the raw ceramic sheet is to fill the conductive slurry into the small holes of the raw ceramic sheet.

[0004] The pressure required for the green tile hole filling process varies with different products and slurries, and the maximum pressure can reach 1400 N. If the green tile hole filling device adopts a platform lifting method, excessive pressure may cause the platform to slightly deviate, affecting the final hole filling accuracy and low efficiency. Summary of the invention

[0005] In view of this, the object of the present invention is to provide a screen lifting device for high-pressure hole filling of green ceramic sheets to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the technical solutions adopted are as follows:

[0007] A screen lifting device for high-pressure hole filling of green ceramic sheets, comprising a table assembly, the table assembly comprising a table and a supporting square shaft, the supporting square shaft is vertically fixedly mounted on the table, and further comprising a motor transmission assembly, a screen lifting transmission assembly, a screen locking assembly and a hole filling assembly;

[0008] The motor transmission assembly provides power for the screen lifting and transmission assembly;

[0009] The mesh plate lifting and transmission assembly includes a guide rail fixing frame, a guide rail mounting block, a mesh plate lifting guide rail and a guide rail lifting frame. The two ends of the guide rail fixing frame are fixedly connected to two supporting square shafts. The guide rail mounting block is fixedly installed at 1 / 4 of the two ends of the inner side of the guide rail fixing frame. The mesh plate lifting guide rail is installed on the inner side of the guide rail mounting block. The guide rail lifting frame is fixedly connected to the inner sides of the two mesh plate lifting guide rails. The lower outer surface of the guide rail lifting frame is connected to the motor transmission assembly.

[0010] The mesh plate locking assembly is installed directly above the mesh plate lifting and transmission assembly, and the hole filling assembly is installed on the upper part of the supporting square shaft to complete the hole filling process.

[0011] Preferably, the motor transmission assembly includes a motor, two mesh plate lifting screw mechanisms, two synchronous pulleys, two tensioning wheels and a synchronous belt. The motor is installed at the bottom of the table, the two mesh plate lifting screw mechanisms are installed on both sides above the table, the two synchronous pulleys rotate on both sides of the bottom of the table, and the two tensioning wheels are rotatably installed between the two synchronous pulleys. The motor is connected to the synchronous pulley and the tensioning wheel through a synchronous belt, and the synchronous pulley is connected to the mesh plate lifting screw mechanism. The two tensioning wheels adjust the tightness of the synchronous belt.

[0012] Preferably, the mesh lifting screw mechanism includes a screw fixing block, a mesh lifting screw and a screw nut adapter block, the screw fixing block is installed on the table plate, the lower end of the mesh lifting screw is threadedly connected to the screw fixing block, the upper end of the mesh lifting screw is connected to the screw nut adapter block, the screw nut adapter block is fixedly mounted on the guide rail lifting frame, and the lower end of the mesh lifting screw is coaxially connected to the synchronous pulley.

[0013] Preferably, the mesh locking assembly includes a mesh lifting frame, two mesh supporting frames, two mesh limiting blocks, four mesh fixing cylinders and a mesh; the mesh lifting frame is connected to two guide rail lifting frames on both sides to ensure that the two guide rail lifting frames move in a coordinated manner; the mesh lifting frame is fixedly installed at the lower part of the mesh supporting frame to ensure that the two mesh supporting frames move in a coordinated manner; the mesh limiting blocks are fixedly installed on the inner surface of the mesh supporting frame; the four mesh fixing cylinders are distributed on the inner side of the mesh supporting frame in pairs; the mesh fixing cylinders are fixedly connected to the inner surface of the mesh supporting frame; the lower surface of the mesh plate fits with the upper surfaces of the two mesh supporting frames; the two ends of the mesh plate fit with the inner surfaces of the two mesh supporting frames; the mesh plate is fixed to the mesh supporting frame by two mesh limiting blocks; the lower shrink end of the mesh fixing cylinder is connected to the mesh plate; the mesh fixing cylinder makes the mesh plate completely fit with the upper and inner surfaces of the mesh supporting frame.

[0014] Preferably, the hole filling assembly includes two hole filling base plates, two hole filling guide rails, a hole filling motor, a hole filling screw mechanism, a hole filling scraper connecting plate, a hole filling cylinder and a hole filling scraper. The hole filling base plate is fixedly mounted on the upper ends of four supporting square shafts, the two hole filling guide rails are fixedly mounted in parallel on the hole filling base plates, the hole filling screw mechanism is fixedly mounted on one of the hole filling base plates, the hole filling motor is mounted on the hole filling base plate to drive the hole filling screw mechanism, both ends of the hole filling scraper connecting plate are slidably connected to the two hole filling guide rails, one end of the hole filling scraper connecting plate is slidably connected to the hole filling screw mechanism, the hole filling cylinder is fixedly mounted in the middle position of the upper part of the hole filling scraper connecting plate, and the lower end of the hole filling cylinder is fixedly connected to the hole filling scraper below the hole filling scraper connecting plate.

[0015] Preferably, the hole-filling screw mechanism adopts a screw-nut pair structure to achieve the driving of the hole-filling scraper connecting plate.

[0016] The beneficial effects of the present invention are:

[0017] The motor transmission assembly provided by the present invention can perform precise control and adjust the tension of the synchronous belt; the mesh plate lifting screw mechanism and the hole filling screw mechanism both use high-precision screws to improve the adjustment accuracy; the mesh plate locking assembly ensures that the mesh plate is completely attached to the mesh plate support frame to prevent the mesh plate from shifting during hole filling; the hole filling assembly controls the forward and backward movement of the scraper connecting plate through the hole filling screw mechanism, and cooperates with the hole filling cylinder and the hole filling scraper to accurately and efficiently complete the hole filling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. 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:

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 A top view of the motor transmission assembly of the present invention;

[0021] Figure 3 It is a side view of the motor transmission assembly in the present invention;

[0022] Figure 4 It is a structural schematic diagram of the mesh plate lifting screw mechanism in the present invention;

[0023] Figure 5 It is a side view of the screen lifting assembly of the present invention;

[0024] Figure 6 A top view of the screen lifting assembly of the present invention;

[0025] Figure 7 A top view of the mesh panel locking assembly of the present invention;

[0026] Figure 8 is a cross-sectional view of the mesh panel locking assembly of the present invention;

[0027] Fig. 9 It is a schematic diagram of the three-dimensional structure of the hole filling component in the present invention. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] Please refer to Figure 1-9 A screen lifting device for high-pressure hole filling of raw ceramic sheets, comprising a table assembly 1, the table assembly 1 comprising a table 6 and a supporting square shaft 7, the supporting square shaft 7 is vertically fixedly mounted on the table 6, and further comprising a motor transmission assembly 2, a screen lifting transmission assembly 3, a screen locking assembly 4 and a hole filling assembly 5;

[0031] The motor transmission assembly 2 provides power for the screen lifting and transmission assembly 3;

[0032] The mesh plate lifting and transmission assembly 3 includes a guide rail fixing frame 15, a guide rail mounting block 16, a mesh plate lifting guide rail 17 and a guide rail lifting frame 18. The two ends of the guide rail fixing frame 15 are fixedly connected to the two supporting square shafts 7. The guide rail mounting block 16 is fixedly installed at 1 / 4 of the two ends of the inner side of the guide rail fixing frame 15. The mesh plate lifting guide rail 17 is installed on the inner side of the guide rail mounting block 16. The guide rail lifting frame 18 is fixedly connected to the inner side of the two mesh plate lifting guide rails 17. The lower outer surface of the guide rail lifting frame 18 is connected to the motor transmission assembly 2;

[0033] The mesh plate locking assembly 4 is installed directly above the mesh plate lifting and transmission assembly 3, and the hole filling assembly 5 is installed on the upper part of the supporting square shaft 7 to complete the hole filling process.

[0034] The motor transmission assembly 2 includes a motor 8, two mesh plate lifting screw mechanisms 9, two synchronous pulleys 101, two tensioning wheels 102 and a synchronous belt 11. The motor 8 is installed at the bottom of the table plate 6, and the two mesh plate lifting screw mechanisms 9 are installed on both sides above the table plate 6. The two synchronous pulleys 101 rotate on both sides of the bottom of the table plate 6, and the two tensioning wheels 102 are rotatably installed between the two synchronous pulleys 101. The motor 8 is connected to the synchronous pulleys 101 and the tensioning wheels 102 through the synchronous belt 11. The synchronous pulley 101 is connected to the mesh plate lifting screw mechanism 9, and the two tensioning wheels 102 adjust the tightness of the synchronous belt 11.

[0035] The mesh plate lifting screw mechanism 9 includes a screw fixing block 12, a mesh plate lifting screw 13 and a screw nut adapter block 14. The screw fixing block 12 is installed on the table 6. The lower end of the mesh plate lifting screw 13 is threadedly connected to the screw fixing block 12. The upper end of the mesh plate lifting screw 13 is connected to the screw nut adapter block 14. The screw nut adapter block 14 is fixedly installed on the guide rail lifting frame 18, and the lower end of the mesh plate lifting screw 13 is coaxially connected to the synchronous pulley 101.

[0036] The mesh locking assembly 4 includes a mesh lifting frame 19, two mesh support frames 20, two mesh limit blocks 21, four mesh fixing cylinders 22 and a mesh 23. The mesh lifting frame 19 is connected to the two guide rail lifting frames 18 on both sides to ensure that the two guide rail lifting frames 18 move in a coordinated manner. The mesh lifting frame 19 is fixedly installed at the lower part of the mesh support frame 20 to ensure that the two mesh support frames 20 move in a coordinated manner. The mesh limit blocks 21 are fixedly installed on the inner surface of the mesh 23 support frame. The four mesh fixing cylinders 22 are distributed in pairs. On the inner side of the mesh support frame 20, the mesh fixing cylinder 22 is fixedly connected to the inner surface of the mesh support frame 20, the lower surface of the mesh 23 fits with the upper surfaces of the two mesh support frames 20, and the two ends of the mesh 23 fit with the inner surfaces of the two mesh support frames 20. The mesh 23 is fixed to the mesh support frame 20 by two mesh limit blocks 21. The lower shrinkage end of the mesh fixing cylinder 22 is connected to the mesh 23. The mesh fixing cylinder 22 makes the mesh 23 completely fit with the upper and inner surfaces of the mesh support frame 20 to prevent the mesh 23 from shifting when filling holes.

[0037] The hole filling assembly 5 comprises two hole filling bottom plates 24, two hole filling guide rails 25, a hole filling motor 26, a hole filling screw mechanism 27, a hole filling scraper 30 connecting plate 28, a hole filling cylinder 29 and a hole filling scraper 30. The hole filling bottom plates 24 are fixedly mounted on the upper ends of the four supporting square shafts 7, the two hole filling guide rails 25 are fixedly mounted in parallel on the hole filling bottom plates 24, the hole filling screw mechanism 27 is fixedly mounted on one of the hole filling bottom plates 24, and the hole filling motor 26 is mounted on the hole filling bottom plates 24 to drive the hole filling screw mechanism 27, both ends of the hole-filling scraper 30 connecting plate 28 are slidably connected to the two hole-filling guide rails 25, one end of the hole-filling scraper 30 connecting plate 28 is slidably connected to the hole-filling screw mechanism 27, the hole-filling cylinder 29 is fixedly installed in the middle position of the upper part of the hole-filling scraper 30 connecting plate 28, the lower end of the hole-filling cylinder 29 is fixedly connected to the hole-filling scraper 30 below the hole-filling scraper 30 connecting plate 28, and the hole-filling screw mechanism 27 adopts a screw nut substructure to realize the driving of the hole-filling scraper 30 connecting plate 28.

[0038] When in use, the motor 8 provides power for the motor transmission assembly 2, drives the two tensioning wheels 102 and the two synchronous pulleys 101 to rotate through the synchronous belt 11, and then transmits it to the mesh plate lifting screw mechanism 9; the mesh plate lifting screw mechanism 9 drives the guide rail lifting frame 18 in the mesh plate 23 lifting assembly to move up and down along the two mesh plate lifting rails 17; the guide rail lifting frame 18 drives the mesh plate lifting frame 19 in the mesh plate locking assembly 4 to move up and down, thereby driving the mesh plate support frame 20 and the mesh plate 23 to move to the set height; after the mesh plate 23 moves to the set height, the hole filling motor 26 in the hole filling assembly 5 provides power, controls the movement of the hole filling scraper 30 connecting plate 28 through the hole filling screw mechanism 27, and cooperates with the hole filling cylinder 29 and the hole filling scraper 30 to complete the entire hole filling process.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A screen lifting device for high-pressure hole filling of green ceramic sheets, comprising a table assembly, the table assembly comprising a table and a supporting square shaft, the supporting square shaft is vertically fixed on the table, characterized in that: It also includes a motor transmission component, a screen lifting and transmission component, a screen locking component and a hole filling component; The motor transmission assembly provides power for the screen lifting and transmission assembly; The mesh plate lifting and transfer assembly includes a guide rail fixing frame, a guide rail mounting block, a mesh plate lifting guide rail and a guide rail lifting frame. The two ends of the guide rail fixing frame are fixedly connected to the two supporting square shafts, the guide rail mounting block is fixedly installed at 1 / 4 of the inner sides of the two ends of the guide rail fixing frame, the mesh plate lifting guide rail is installed on the inner side of the guide rail mounting block, the guide rail lifting frame is fixedly connected to the inner sides of the two mesh plate lifting guide rails, and the lower outer surface of the guide rail lifting frame is connected to the motor transmission assembly; the mesh plate locking assembly is installed directly above the mesh plate lifting and transfer assembly, and the hole filling assembly is installed on the upper part of the supporting square shaft to complete the hole filling process.

2. A screen lifting device for high pressure hole filling of green ceramic sheets according to claim 1, characterized in that: The motor transmission assembly includes a motor, two mesh plate lifting screw mechanisms, two synchronous pulleys, two tensioning pulleys and a synchronous belt. The motor is installed at the bottom of the table, and the two mesh plate lifting screw mechanisms are installed on both sides above the table. The two synchronous pulleys rotate on both sides of the bottom of the table, and the two tensioning pulleys are rotatably installed between the two synchronous pulleys. The motor is connected to the synchronous pulley and the tensioning pulley through a synchronous belt, and the synchronous pulley is connected to the mesh plate lifting screw mechanism. The two tensioning pulleys adjust the tightness of the synchronous belt.

3. A screen lifting device for high pressure hole filling of green ceramic sheets according to claim 2, characterized in that: The mesh plate lifting screw mechanism includes a screw fixing block, a mesh plate lifting screw and a screw nut adapter block. The screw fixing block is installed on the table. The lower end of the mesh plate lifting screw is threadedly connected to the screw fixing block. The upper end of the mesh plate lifting screw is connected to the screw nut adapter block. The screw nut adapter block is fixedly installed on the guide rail lifting frame, and the lower end of the mesh plate lifting screw is coaxially connected to the synchronous pulley.

4. A screen lifting device for high-pressure hole filling of green ceramic sheets according to claim 3, characterized in that: The mesh locking assembly includes a mesh lifting frame, two mesh support frames, two mesh limit blocks, four mesh fixing cylinders and a mesh. The mesh lifting frame is connected to the two guide rail lifting frames on both sides to ensure that the two guide rail lifting frames move in a coordinated manner. The mesh lifting frame is fixedly installed at the lower part of the mesh support frame to ensure that the two mesh support frames move in a coordinated manner. The mesh limit blocks are fixedly installed on the inner surface of the mesh support frame. The four mesh fixing cylinders are distributed on the inner side of the mesh support frame in pairs. The mesh fixing cylinders are fixedly connected to the inner surface of the mesh support frame. The lower surface of the mesh is fitted with the upper surfaces of the two mesh support frames, and the two ends of the mesh are fitted with the inner surfaces of the two mesh support frames. The mesh is fixed to the mesh support frame through two mesh limit blocks. The lower shrink end of the mesh fixing cylinder is connected to the mesh. The mesh fixing cylinder makes the mesh completely fit the upper and inner surfaces of the mesh support frame.

5. A screen lifting device for high-pressure hole filling of green ceramic sheets according to claim 4, characterized in that: The hole filling assembly includes two hole filling base plates, two hole filling guide rails, a hole filling motor, a hole filling screw mechanism, a hole filling scraper connecting plate, a hole filling cylinder and a hole filling scraper. The hole filling base plate is fixedly installed on the upper ends of four supporting square shafts, two hole filling guide rails are fixedly installed in parallel on the hole filling base plates, the hole filling screw mechanism is fixedly installed on one of the hole filling base plates, the hole filling motor is installed on the hole filling base plate to drive the hole filling screw mechanism, both ends of the hole filling scraper connecting plate are slidably connected to the two hole filling guide rails, one end of the hole filling scraper connecting plate is slidably connected to the hole filling screw mechanism, the hole filling cylinder is fixedly installed in the middle position of the upper part of the hole filling scraper connecting plate, and the lower end of the hole filling cylinder is fixedly connected to the hole filling scraper below the hole filling scraper connecting plate.

6. A screen lifting device for high-pressure hole filling of green ceramic sheets according to claim 5, characterized in that: The hole filling screw mechanism adopts a screw nut pair structure to realize the driving of the hole filling scraper connecting plate.

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