Rapid automatic forming equipment for piezoelectric ceramic pieces

By designing a fast-acting automatic piezoelectric ceramic sheet forming equipment, which uses cylinders and hydraulic rods to drive the upper and lower templates to close, the automatic stamping and forming of perforated ceramic sheets and the rapid material discharge are realized. This solves the problems of the simplicity of the existing equipment structure and the lack of automation, and improves production efficiency.

CN223630569UActive Publication Date: 2025-12-05HUNAN MEICHENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423186418.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing ceramic sheet forming equipment has an insufficiently simple structure, making it difficult to achieve automated and rapid production of perforated electric ceramic sheets, thus affecting production efficiency.

Method used

A fast automatic forming device for piezoelectric ceramic sheets was designed. The device uses cylinders and hydraulic rods to drive the upper and lower templates to close, and uses convex rings and piston protrusions to realize the automatic stamping and forming of materials. The device also uses cylinders and push plates to realize the rapid discharge of ceramic sheets.

Benefits of technology

It has enabled the automated production of perforated ceramic sheets, improved production efficiency and the degree of automation of equipment, and simplified the ceramic sheet forming process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ceramic chip forming, and discloses a quick automatic piezoelectric ceramic chip forming device, a supporting rod is fixedly mounted at the top of a cabinet, a supporting plate is fixedly mounted at the top of the supporting rod, and a hydraulic rod is fixedly mounted at the top of the supporting plate. A first air cylinder drives an air cylinder rod to move upwards, the air cylinder rod drives a piston plate and a piston protruding column to move upwards, meanwhile, a second air cylinder, an annular plate, a sliding rod and an upper push plate move upwards, when the piston plate is flush with the surface of a lower die plate, the first air cylinder stops running, and in this way, a ceramic body with holes is pushed out of a sleeve; then an annular plate and a sliding rod are driven by a second air cylinder to further move upwards, the ceramic body with the hole is pushed upwards from the outer side of a piston protruding column through an upper pushing plate, then a third air cylinder drives a side pushing plate to be close to a lower die plate, a fourth air cylinder drives a material guiding sliding table to slide to be close to the lower die plate, and the ceramic body with the hole is pushed to the material guiding sliding table through the side pushing plate; and in the process, quick discharging of the perforated ceramic body is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic sheet forming technical field, concretely to a kind of quick piezoelectric ceramic sheet automatic forming equipment. BACKGROUND

[0002] Ceramic sheet forming is one of important processes of ceramic manufacturing, and common forming techniques include dry pressing, plastic forming, slip casting and isostatic pressing, among which the most common forming method is dry pressing or semi-dry pressing. Dry pressing is to prepare ceramic powder into powder with good fluidity and suitable particle size by plasticizing and granulating, and then to press the powder into a certain shape of green body by plunger of rolling forming machine.

[0003] After pressing and forming the electric ceramic sheet with hole, the electric ceramic sheet is sleeved on the mold convex column, and it is usually manually pushed up and taken down, or taken out by mechanical equipment. However, the structure of such mechanical equipment is not simple enough, and it cannot form a linkage with the ceramic sheet forming equipment, so it is not quick and automatic enough, which affects the production efficiency of the electric ceramic sheet with hole. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a quick piezoelectric ceramic sheet automatic forming equipment, which has the advantages of being quick and automatic, and solves the above problems.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned quick and automatic purpose, the utility model provides the following technical scheme: a quick piezoelectric ceramic sheet automatic forming equipment, comprising a cabinet, a support rod is fixedly installed on the top of the cabinet, a support plate is fixedly installed on the top of the support rod, a hydraulic rod is fixedly installed on the top of the support plate, an upper mold plate is fixedly installed on the output end of the hydraulic rod, a convex ring is fixedly installed on the bottom of the upper mold plate, a lower mold plate is fixedly installed on the surface of the cabinet, a sleeve is fixedly installed on the bottom of the lower mold plate, a cylinder one is fixedly installed on the bottom of the sleeve through a support, a cylinder rod is fixedly installed on the output end of the cylinder one, a piston plate is fixedly installed on the top of the cylinder rod, and a piston convex column is fixedly installed on the top of the piston plate.

[0008] Preferably, two symmetrical cylinders two are fixedly installed on the outside of the cylinder rod through a mounting plate, a ring plate is fixedly installed on the output end of the cylinder two, four slide rods are fixedly installed on the top of the ring plate, an upper push plate is fixedly installed on the top of the slide rod, and a ceramic body with hole is arranged on the top of the upper push plate.

[0009] Preferably, the top right side of the cabinet is fixedly provided with a cylinder three, and the output end of the cylinder three is fixedly provided with a side push plate, and the horizontal height of the side push plate is consistent with the horizontal height of the pushed-up hole ceramic body.

[0010] Preferably, the top left side of the cabinet is fixedly provided with a cylinder four, and the output end of the cylinder four is fixedly provided with a material guiding slide table, and the material guiding slide table is slidably connected with the top of the cabinet through a guide rail, one end of the material guiding slide table is high and the other end is low, and the bottom of the material guiding slide table is provided with a stepped groove matched with the lower die plate.

[0011] Preferably, the top rear side of the cabinet is fixedly provided with a cylinder five, and the output end of the cylinder five is fixedly provided with a material guiding pipe through a mounting frame, the material guiding pipe is connected with an external material conveying machine, and the bottom of the mounting frame is higher than the top of the lower die plate.

[0012] Preferably, the diameter of the convex ring is consistent with the diameter of the piston plate, and the inner diameter of the convex ring is matched with the diameter of the piston convex column.

[0013] Preferably, the ring plate is sleeved on the outside of the cylinder rod, the sliding rod is slidably inserted in the inside of the piston plate, the upper push plate is slidably sleeved on the outside of the piston convex column, the inner wall of the sleeve pipe is fixedly provided with a limiting ring, and the limiting ring is located below the piston plate.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the automatic forming equipment for piezoelectric ceramic sheets has the following beneficial effects:

[0016] 1. The automatic forming equipment for piezoelectric ceramic sheets, initially, the cylinder three drives the side push plate to move away from the lower die plate, the cylinder four drives the material guiding slide table to slide away from the lower die plate, the cylinder five drives the material guiding pipe to move close to the lower die plate and be located on the same center with the central through hole of the lower die plate, the material is discharged into the cavity formed by the upper push plate and the sleeve pipe through the material guiding pipe, and then the cylinder five drives the material guiding pipe to move away from the lower die plate; and then the upper die plate and the convex ring are driven to move downward through the hydraulic rod, the upper die plate and the lower die plate are folded, the convex ring is sleeved on the piston convex column, and the material is extruded and formed in the cavity formed by the convex ring, the upper push plate and the sleeve pipe, and this process realizes automatic punching forming of the hole ceramic body.

[0017] 2. This fast-acting automatic piezoelectric ceramic sheet forming equipment, after forming, drives the cylinder rod upward through cylinder one, which in turn moves the piston plate and piston protrusion upward. At the same time, cylinder two, ring plate, slide rod, and upper push plate follow. When the piston plate is flush with the surface of the lower template, cylinder one stops running, thus pushing the perforated ceramic body out of the sleeve. Then, cylinder two drives the ring plate and slide rod to move further upward, and the upper push plate pushes the perforated ceramic body up from the outside of the piston protrusion. After that, cylinder three drives the side push plate to approach the lower template, and cylinder four drives the guide slide to slide close to the lower template. The side push plate pushes the perforated ceramic body onto the guide slide. This process realizes the rapid discharge of the perforated ceramic body. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the perforated ceramic body of this utility model in the lower template;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the perforated ceramic body ejected from the lower template of this utility model;

[0023] Figure 6 This is an exploded structural diagram of the upper template, lower template, and upper push plate of this utility model;

[0024] Figure 7 This is a schematic diagram of the connection structure of the piston plate, cylinder 2, and upper push plate of this utility model.

[0025] In the diagram: 1. Cabinet; 2. Support rod; 3. Support plate; 4. Hydraulic rod; 5. Upper template; 6. Convex ring; 7. Lower template; 8. Sleeve; 9. Bracket; 10. Cylinder 1; 11. Cylinder rod; 12. Piston plate; 13. Piston protrusion; 14. Mounting plate; 15. Cylinder 2; 16. Ring plate; 17. Slide rod; 18. Upper push plate; 19. Perforated ceramic body; 20. Cylinder 3; 21. Side push plate; 22. Cylinder 4; 23. Guide slide; 24. Cylinder 5; 25. Mounting bracket; 26. Guide tube; 27. Limiting ring. Detailed Implementation

[0026] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] Please refer to Figures 1-3 The utility model provides a kind of fast piezoelectric ceramic sheet automatic forming equipment, including cabinet 1, the top of cabinet 1 is fixedly installed with support rod 2, the top of support rod 2 is fixedly installed with support plate 3, the top of support plate 3 is fixedly installed with hydraulic rod 4, the output end of hydraulic rod 4 is fixedly installed with upper die plate 5, the bottom of upper die plate 5 is fixedly installed with convex ring 6, and upper die plate 5 and convex ring 6 can be driven to move down stably by hydraulic rod 4.

[0028] Please refer to Figures 4-7 The surface of cabinet 1 is fixedly installed with lower die plate 7, the bottom of lower die plate 7 is fixedly installed with sleeve 8, the bottom of sleeve 8 is fixedly installed with cylinder one 10 by support 9, the output end of cylinder one 10 is fixedly installed with cylinder rod 11, the top of cylinder rod 11 is fixedly installed with piston plate 12, the diameter of convex ring 6 is consistent with the diameter of piston plate 12, the top of piston plate 12 is fixedly installed with piston convex column 13, the inner diameter of convex ring 6 and the diameter of piston convex column 13 are mutually adapted, the inner wall of sleeve 8 is fixedly installed with limit ring 27, and limit ring 27 is located below piston plate 12. Piston plate 12 and piston convex column 13 can be driven to move up by cylinder one 10, the maximum stroke path of cylinder one 10 just ensures that the top of piston plate 12 is flush with the surface of lower die plate 7, and the moving-down path of piston plate 12 driven by cylinder one 10 is limited by limit ring 27.

[0029] Please refer to Figures 4-7 The outer side of cylinder rod 11 is fixedly installed with two symmetrical cylinders two 15 by mounting plate 14, the output end of cylinder two 15 is fixedly installed with ring plate 16, ring plate 16 is sleeved on the outer side of cylinder rod 11, the top of ring plate 16 is fixedly installed with four slide rods 17, slide rods 17 are slidingly inserted into the inside of piston plate 12, the top of slide rod 17 is fixedly installed with upper push plate 18, upper push plate 18 is slidingly sleeved on the outer side of piston convex column 13, and the top of upper push plate 18 is provided with hole ceramic body 19. Upper push plate 18 can be driven to move up by cylinder two 15, then hole ceramic body 19 can be pushed up to leave the top of piston convex column 13, and the maximum stroke path of cylinder two 15 just ensures that the top of upper push plate 18 is flush with the top of piston convex column 13.

[0030] Please refer to Figures 2-3, the top right side of the cabinet 1 is fixedly installed with a cylinder three 20, the output end of the cylinder three 20 is fixedly installed with a side push plate 21, the horizontal height of the side push plate 21 is consistent with the horizontal height of the hole ceramic body 19 pushed up. The side push plate 21 can be driven to move forward by the cylinder three 20, and then the side push plate 21 realizes the side pushing of the hole ceramic body 19 away from the surface of the push-up plate 18.

[0031] Please refer to Figures 2-3 , the top left side of the cabinet 1 is fixedly installed with a cylinder four 22, the output end of the cylinder four 22 is fixedly installed with a material guiding slide table 23, the material guiding slide table 23 is slidably connected with the top of the cabinet 1 through a guide rail, one end of the material guiding slide table 23 close to the hole ceramic body 19 is high, and the other end is low, and a stepped groove is formed in the bottom of the material guiding slide table 23 and matched with the lower die plate 7. The material guiding slide table 23 can be driven to be close to one side of the side push plate 21 raised up by the cylinder four 22, then the side push plate 21 pushes the hole ceramic body 19 to the material guiding slide table 23, and finally slides into the collecting box.

[0032] Please refer to Figures 2-3 , the top rear of the cabinet 1 is fixedly installed with a cylinder five 24, the output end of the cylinder five 24 is fixedly installed with a material guiding pipe 26 through a mounting bracket 25, the material guiding pipe 26 is connected with an external material conveying machine, and the bottom of the mounting bracket 25 is higher than the top of the lower die plate 7. The material guiding pipe 26 can be driven to move forward by the cylinder five 24, when the material guiding pipe 26 coincides with the through hole of the lower die plate 7, the external material conveying machine pours the material into the through hole of the lower die plate 7, and then the cylinder five 24 drives the material guiding pipe 26 to retreat.

[0033] Working principle: initially, the side push plate 21 is driven to move away from the lower die plate 7 by the cylinder three 20, the material guiding slide table 23 is driven to slide away from the lower die plate 7 by the cylinder four 22;

[0034] The material guiding pipe 26 is driven to be close to the lower die plate 7 and be on the same center with the center through hole of the lower die plate 7 by the cylinder five 24, the material is discharged into the cavity formed by the push-up plate 18 and the sleeve pipe 8 through the material guiding pipe 26, and then the material guiding pipe 26 is driven to move away from the lower die plate 7 by the cylinder five 24;

[0035] Then the upper die plate 5 and the convex ring 6 are driven to move down by the hydraulic rod 4, the upper die plate 5 is folded with the lower die plate 7, the convex ring 6 is sleeved on the piston convex column 13, and the material is extruded and formed in the cavity formed by the convex ring 6, the push-up plate 18 and the sleeve pipe 8, and this process realizes the automatic punching forming of the hole ceramic body 19.

[0036] After forming, the cylinder rod 11 is driven to move up by the cylinder one 10, the cylinder rod 11 will move up with the piston plate 12 and the piston convex column 13, at the same time, the cylinder two 15, the ring plate 16, the slide rod 17 and the push-up plate 18 move up, when the piston plate 12 is flush with the surface of the lower die plate 7, the cylinder one 10 stops running, so that the hole ceramic body 19 is pushed out of the sleeve pipe 8.

[0037] After further moving up by the cylinder two 15 driving ring plate 16 and slide 17, the push plate 18 will push the hole ceramic body 19 from the outside of the piston 13, and then the cylinder three 20 drives the side push plate 21 close to the lower die plate 7, the cylinder four 22 drives the material guide slide 23 to slide close to the lower die plate 7, the side push plate 21 will push the hole ceramic body 19 to the material guide slide 23, and the process realizes the quick material arrangement of the hole ceramic body 19.

[0038] The above-mentioned working process is repeated, so as to realize the automatic production of the hole ceramic body 19 in the processes of feeding, stamping forming, pushing up and demolding and sliding away.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind fast piezoelectric ceramic sheet automatic forming equipment, including cabinet (1), the top of the cabinet (1) is fixedly installed with support rod (2), the top of the support rod (2) is fixedly installed with support plate (3), the top of the support plate (3) is fixedly installed with hydraulic rod (4), it is characterized by: The output end of the hydraulic rod (4) is fixedly installed with an upper mold plate (5), the bottom of the upper mold plate (5) is fixedly installed with a convex ring (6), the surface of the cabinet (1) is fixedly installed with a lower mold plate (7), the bottom of the lower mold plate (7) is fixedly installed with a sleeve (8), the bottom of the sleeve (8) is fixedly installed with a cylinder one (10) through a support (9), the output end of the cylinder one (10) is fixedly installed with a cylinder rod (11), the top of the cylinder rod (11) is fixedly installed with a piston plate (12), and the top of the piston plate (12) is fixedly installed with a piston convex column (13).

2. The automatic piezoelectric ceramic sheet forming apparatus of claim 1, wherein: The outer side of the cylinder rod (11) is fixedly installed with two symmetrically arranged cylinder twos (15) through a mounting plate (14), the output end of the cylinder two (15) is fixedly installed with a ring plate (16), the top of the ring plate (16) is fixedly installed with four slide rods (17), the top of the slide rod (17) is fixedly installed with an upper push plate (18), and the top of the upper push plate (18) is provided with a hole ceramic body (19).

3. The automatic piezoelectric ceramic sheet forming apparatus of claim 1, wherein: The top right side of the cabinet (1) is fixedly installed with a cylinder three (20), the output end of the cylinder three (20) is fixedly installed with a side push plate (21), and the horizontal height of the side push plate (21) is consistent with the horizontal height of the hole ceramic body (19) pushed up.

4. The automatic piezoelectric ceramic sheet forming apparatus of claim 1, wherein: The top left side of the cabinet (1) is fixedly installed with a cylinder four (22), the output end of the cylinder four (22) is fixedly installed with a material guiding slide table (23), the material guiding slide table (23) is slidingly connected with the top of the cabinet (1) through a guide rail, one end of the material guiding slide table (23) close to the hole ceramic body (19) is high, the other end is low, and the bottom of the material guiding slide table (23) is provided with a stepped groove matched with the lower mold plate (7).

5. The automatic piezoelectric ceramic sheet forming apparatus of claim 1, wherein: The top rear of the cabinet (1) is fixedly installed with a cylinder five (24), the output end of the cylinder five (24) is fixedly installed with a material guiding pipe (26) through a mounting frame (25), the material guiding pipe (26) is connected with an external material conveying machine, and the bottom of the mounting frame (25) is higher than the top of the lower mold plate (7).

6. The automatic piezoelectric ceramic sheet forming apparatus of claim 1, wherein: The diameter of the convex ring (6) is consistent with the diameter of the piston plate (12), and the inner diameter of the convex ring (6) is matched with the diameter of the piston convex column (13).

7. The automatic piezoelectric ceramic sheet forming apparatus of claim 2, wherein: The ring plate (16) is sleeved on the outer side of the cylinder rod (11), the slide rod (17) is slidingly inserted in the piston plate (12), the upper push plate (18) is slidingly sleeved on the outer side of the piston convex column (13), the inner wall of the sleeve (8) is fixedly installed with a limiting ring (27), and the limiting ring (27) is located below the piston plate (12).