Ceramic green body mechanical forming device

Abstract

The utility model provides a ceramic blank mechanical forming device, and belongs to the technical field of ceramic production. The ceramic blank mechanical forming device comprises a telescopic rotating mechanism and a female die assembly, a pressing seat is arranged on the telescopic rotating mechanism, a pressing head is detachably connected to the pressing seat, and a telescopic scraping piece is arranged on the pressing seat. In the application, the telescopic scraping piece is arranged on the pressing seat, leftover materials are directly scraped after extrusion forming, and ceramic blanks are supported and protected by the pressing head and the female die assembly and are not influenced by scraping, so that the reject ratio is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of ceramic production, and in particular to a mechanical forming device for a ceramic embryo. Background Art

[0002] Ceramics are made of clay, alumina, kaolin and other mud materials. The mud is squeezed into the desired shape by a mechanical structure and then fired at high temperature.

[0003] In this regard, China's patent application number is CN202021163657.7, which discloses a ceramic embryo forming device. This solution mainly uses a rolling head inserted into a female mold to extrude the mud embryo into shape, and then uses a swing arm to remove the formed embryo while using a trimming recovery component to remove excess scraps.

[0004] However, in the process of implementing the technical solution in the embodiments of the present application, the inventor of the present application found that the above technology has at least the following technical problems:

[0005] After the embryo is formed, it is sucked away by the material removal suction head. At this time, the embryo is still relatively soft, and there are still scraps attached to the edge of the embryo. At this time, the trimming and recycling parts will destroy the shape of the embryo when removing the scraps, resulting in the production of defective products. Utility Model Content

[0006] In order to make up for the above shortcomings, the present application provides a ceramic embryo mechanical forming device, which aims to improve the problems mentioned in the above background technology.

[0007] An embodiment of the present application provides a ceramic embryo mechanical forming device, including a telescopic rotating mechanism and a female mold assembly, wherein the telescopic rotating mechanism is provided with a pressure seat, a pressure head is detachably connected to the pressure seat, and a telescopic scraper is provided on the pressure seat.

[0008] In a specific embodiment, the telescopic rotation mechanism includes an outer frame, a support rod is movably connected inside the outer frame, and the lower end of the support rod is fixedly connected to the pressure seat.

[0009] In a specific implementation, the telescopic rotation mechanism further includes a screw module, a gear is fixedly connected to the support rod, and the screw module pushes the gear to move vertically.

[0010] In the above implementation process, the screw module includes a screw driven by a motor and a slider. The screw pushes the slider to move up and down. The slider is provided with a roller that rolls on the end face of the gear, thereby pushing the gear and its support rod to move up and down.

[0011] In a specific embodiment, the telescopic rotation mechanism further includes a gear rod module, and the gear rod module is meshed with the gear.

[0012] In the above implementation process, when the gear rod rotates, the driving gear and its support rod rotate, thereby causing the pressure seat and the pressure head to rotate.

[0013] In a specific embodiment, the scraping member includes a scraper and a cylinder, the scraper is fixedly connected to a knife seat, the knife seat is slidably connected to the pressure seat, the cylinder is installed in the pressure seat, and the telescopic end of the cylinder is fixedly connected to the knife seat.

[0014] In the above implementation process, the cylinder pushes out the scraper, and as the pressure head rotates, the scraps are cut one circle. The scraper is arc-shaped, and after cutting, the scraps are pushed outward, so that they fall into the waste collection box below. In this embodiment, the blade holder is used to stabilize the posture of the scraper.

[0015] In a specific implementation manner, the pressure head is plugged into the pressure seat, and an electromagnetic lock is provided in the pressure seat and is pin-connected with the pressure head.

[0016] In the above implementation process, the pressing head is inserted into the pressing seat, and the electromagnetic lock pins the pressing head, thereby facilitating the loading and unloading of the pressing head.

[0017] In a specific embodiment, the female mold assembly includes a base and two half molds, both of the two half molds are slidably connected to the base, and a pin lock is provided between the two half molds.

[0018] In a specific embodiment, an electric cylinder is arranged on the base, and two connecting rods are hinged on the output end of the electric cylinder, and the two connecting rods are respectively hinged to the corresponding half-molds.

[0019] In the above implementation process, when the electric cylinder is extended and retracted, the two half molds are driven to move in opposite and opposite directions through the two connecting rods, thereby realizing the opening and closing of the mold. Electromagnetic controlled pin locks are provided on the two half molds to fix the two half molds tightly together so as to withstand the extrusion force of the blank.

[0020] Compared with the prior art, the beneficial effects of the present application are: a retractable scraper is provided on the press seat to directly scrape off the scraps after extrusion molding, while the ceramic blank is supported and protected by the press head and the female mold assembly from the influence of scraping, thereby reducing the defective rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 is a schematic diagram of a ceramic embryo mechanical forming device provided in an embodiment of the present application;

[0023] Figure 2 A cross-sectional schematic diagram of a telescopic rotating mechanism provided in an embodiment of the present application;

[0024] Figure 3 A schematic diagram of a cutter holder cross-section mechanism provided in an embodiment of the present application;

[0025] Figure 4 A schematic diagram of the structure of the female mold assembly provided in an embodiment of the present application.

[0026] In the figure: 10-telescopic rotating mechanism; 11-outer frame; 12-support rod; 13-gear; 14-screw rod module; 15-tooth rod module; 20-female mold assembly; 21-base; 22-half mold; 23-pin lock; 24-electric cylinder; 25-connecting rod; 30-pressing seat; 40-pressing head; 50-scraping piece; 51-scraper; 52-cylinder; 53-knife holder; 60-electromagnetic lock. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0028] See also Figure 1-Figure 4 The present application provides a ceramic body mechanical forming device, including a telescopic rotating mechanism 10 and a female mold assembly 20, a pressing seat 30 is arranged on the telescopic rotating mechanism 10, a pressing head 40 is detachably connected to the pressing seat 30, and a retractable scraper 50 is arranged on the pressing seat 30. The retractable scraper 50 is arranged on the pressing seat 30, and the scraps are directly scraped off after extrusion molding, and the ceramic body is supported and protected by the pressing head 40 and the female mold assembly 20 from being affected by the scraping, thereby reducing the defective rate.

[0029] See also Figure 1-Figure 2 The telescopic rotating mechanism 10 includes an outer frame 11, a support rod 12 is movably connected inside the outer frame 11, and the lower end of the support rod 12 is fixedly connected to the pressure seat 30. The telescopic rotating mechanism 10 also includes a screw module 14, a gear 13 is fixedly connected to the support rod 12, and the screw module 14 pushes the gear 13 to move vertically. The outer frame 11 is fixed on the external frame and suspended above the female mold assembly 20. The screw module 14 includes a screw and a slider driven by a motor. The screw pushes the slider to move up and down. The slider is provided with a roller that is stuck on the end surface of the gear 13 and rolls, thereby pushing the gear 13 and its support rod 12 to move up and down.

[0030] See also Figure 1-Figure 2The telescopic rotating mechanism 10 further includes a gear rod module 15, which is meshed with the gear 13. When the gear rod rotates, the gear 13 and its support rod 12 are driven to rotate, thereby causing the pressing seat 30 and the pressing head 40 to rotate.

[0031] See also Figure 1 and Figure 3 The scraping member 50 includes a scraper 51 and a cylinder 52. The scraper 51 is fixedly connected with a knife seat 53. The knife seat 53 is slidably connected to the pressing seat 30. The cylinder 52 is installed in the pressing seat 30. The telescopic end of the cylinder 52 is fixedly connected to the knife seat 53. The cylinder 52 pushes out the scraper 51. As the pressing head 40 rotates, the scraps are cut for one circle. The scraper 51 is arc-shaped. After cutting, the scraps are pushed outward, so that they fall into the waste collection box below. In this embodiment, the knife seat 53 is used to stabilize the posture of the scraper 51.

[0032] See also Figure 1 and Figure 3 The pressure head 40 is plugged into the pressure seat 30, and an electromagnetic lock 60 is provided in the pressure seat 30 and is pinned to the pressure head 40. The pressure head 40 is inserted into the pressure seat 30, and the electromagnetic lock 60 pins the pressure head 40, thereby facilitating the loading and unloading of the pressure head 40.

[0033] See also Figure 1 and Figure 4 The female mold assembly 20 includes a base 21 and two half molds 22. Both half molds 22 are slidably connected to the base 21, and a pin lock 23 is provided between the two half molds 22. An electric cylinder 24 is provided on the base 21. Two connecting rods 25 are hinged on the output end of the electric cylinder 24. The two connecting rods 25 are respectively hinged to the corresponding half molds 22. When the electric cylinder 24 is extended and retracted, the two half molds 22 are driven to move in opposite directions and opposite directions through the two connecting rods 25, so as to realize the opening and closing of the mold. Both half molds 22 are provided with electromagnetically controlled pin locks 23 to tightly fix the two half molds 22 together so as to withstand the extrusion force of the blank.

[0034] The working principle of the ceramic embryo mechanical forming device is as follows: the clay embryo is placed in the female mold assembly 20, the screw module 14 pushes the support rod 12, the pressure seat 30 and the pressure head 40 to move downward, and the pressure head 40 is used to squeeze the clay embryo into plasticity, and the toothed rod module 15 drives the support rod 12, the pressure seat 30 and the pressure head 40 to rotate, and the clay embryo is rolled to help the forming effect, and the excess clay is squeezed out from the joint between the pressure head 40 and the female mold, and then the cylinder 52 pushes out the scraper 51, and as the pressure head 40 rotates, the edge The scraps are cut for one circle, and the scraper 51 is arc-shaped. After cutting, the scraps are pushed outward, so that they fall into the waste collection box below. Finally, the electric cylinder 24 pushes out the two half molds 22 through the two support rods 12 to take out the formed ceramic embryo. In summary, a retractable scraper 50 is arranged on the pressure seat 30, and the scraps are directly scraped off after extrusion molding, and the ceramic embryo is supported and protected by the pressure head 40 and the female mold assembly 20 from being affected by scraping, thereby reducing the defective rate.

[0035] The above are only embodiments of the present application and are not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, improvement or equivalent replacement made within the spirit and principle of the present application shall be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A ceramic body mechanical forming device, characterized in that: The invention comprises a telescopic rotating mechanism (10) and a female mold assembly (20), wherein a pressure seat (30) is arranged on the telescopic rotating mechanism (10), a pressure head (40) is detachably connected to the pressure seat (30), a telescopic scraping member (50) is arranged on the pressure seat (30), the scraping member (50) comprises a scraper (51) and a cylinder (52), a knife seat (53) is fixedly connected to the scraper (51), the knife seat (53) is slidably connected to the pressure seat (30), the cylinder (52) is installed in the pressure seat (30), and the telescopic end of the cylinder (52) is fixedly connected to the knife seat (53).

2. A ceramic body mechanical forming device according to claim 1, characterized in that: The telescopic rotating mechanism (10) comprises an outer frame (11), a support rod (12) is movably connected inside the outer frame (11), and the lower end of the support rod (12) is fixedly connected to the pressure seat (30).

3. A ceramic body mechanical forming device according to claim 2, characterized in that: The telescopic rotating mechanism (10) further comprises a screw module (14), a gear (13) is fixedly connected to the support rod (12), and the screw module (14) pushes the gear (13) to move vertically.

4. A ceramic body mechanical forming device according to claim 3, characterized in that: The telescopic rotating mechanism (10) further comprises a gear rod module (15), and the gear rod module (15) is meshed with the gear (13).

5. A ceramic body mechanical forming device according to claim 4, characterized in that: The pressure head (40) is plugged into the pressure seat (30), and an electromagnetic lock (60) is arranged inside the pressure seat (30) and is pin-connected with the pressure head (40).

6. A ceramic body mechanical forming device according to claim 5, characterized in that: The female mold assembly (20) comprises a base (21) and two half molds (22), the two half molds (22) are slidably connected to the base (21), and a pin lock (23) is arranged between the two half molds (22).

7. A ceramic body mechanical forming device according to claim 6, characterized in that: An electric cylinder (24) is arranged on the base (21), and two connecting rods (25) are hinged on the output end of the electric cylinder (24), and the two connecting rods (25) are respectively hinged to the corresponding half molds (22).

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