A ceramic integrated molding device for ceramic processing

The mold system driven by hydraulic cylinders and pneumatic cylinders solves the problems of inconvenient demolding operation and danger of manual removal in dry pressing molding devices, and realizes convenient demolding and improved safety after ceramic molding.

CN224476339UActive Publication Date: 2026-07-10JINGDEZHEN YUNJING PORCELAIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGDEZHEN YUNJING PORCELAIN CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-10

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Abstract

This utility model discloses a ceramic integrated molding device for ceramic processing, including a base, several columns on the base, a common top seat on the top of the columns, a hydraulic cylinder on the top seat, a pressure plate on the telescopic end of the hydraulic cylinder, a mold head on the bottom end of the pressure plate, and a pneumatic cylinder on the base. In this utility model, through the rotational connection between the first mold and the second mold and the telescopic shaft of the pneumatic cylinder, and the movement of the first positioning shaft and the second positioning shaft within two inclined grooves, when the pneumatic cylinder extends, the first and second positioning shafts, guided by the V-shape of the two inclined grooves, achieve the opening effect of the first and second molds at that location, thereby achieving the demolding effect after ceramic molding. Simultaneously, the extension of the pneumatic cylinder drives the first and second molds to move, pushing the molded ceramic towards the outside of the device, effectively avoiding the risk of manual removal from inside the device and improving operational safety.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic forming equipment technology, and in particular to a ceramic integrated forming device for ceramic processing. Background Technology

[0002] There are various methods for integrated ceramic processing, including compression molding, plastic molding, slip casting, tape casting, and other methods. Compression molding includes dry pressing, which involves loading granulated, free-flowing powder into a metal mold cavity, applying pressure through a press head to rearrange and deform the powder particles and compact them to form a ceramic blank with a certain strength and shape. Dry pressing is suitable for products with simple shapes and has the advantages of simple process, convenient operation, short cycle, and high efficiency.

[0003] Ceramic dry pressing molding requires the use of a dry pressing molding device. Existing dry pressing molding devices typically use a lifting device to eject the ceramic from the metal mold cavity after molding, which is inconvenient. Furthermore, the ejected ceramic still needs to be manually removed from the device, posing a certain risk. Therefore, there is a need for an integrated ceramic molding device to meet people's needs. Utility Model Content

[0004] The purpose of this invention is to provide a ceramic integral molding device for ceramic processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceramic integrated molding device for ceramic processing, comprising a base, a plurality of columns on the base, a common top seat on the top of the plurality of columns, a hydraulic cylinder on the top seat, a pressure plate on the telescopic end of the hydraulic cylinder, a mold head on the bottom end of the pressure plate, a cylinder on the base, a first mold and a second mold rotatably connected to the output shaft of the cylinder, the mold head being adaptable to the first mold and the second mold, two inclined grooves on the base, the two inclined grooves being symmetrically arranged in a figure-eight shape, a first positioning shaft on the bottom end of the first mold away from the hinge, a second positioning shaft on the bottom end of the second mold away from the hinge, the first positioning shaft and the second positioning shaft being respectively arranged in the corresponding inclined grooves.

[0006] Preferably, the pressure plate is slidably connected to the outer wall of several columns.

[0007] Preferably, the cylinder is connected to the base by two sets of clamps and several bolts.

[0008] Preferably, the cylinder is provided with a connecting member on its telescopic end, and both the first mold and the second mold are provided with hinges. The two hinges are arranged vertically in a staggered manner and are rotatably connected within the connecting member.

[0009] Preferably, both the first positioning shaft and the second positioning shaft are rotatably connected to pulleys on the outer wall of the inclined groove.

[0010] Preferably, the cross-sections of the first positioning shaft and the second positioning shaft are both T-shaped. The extensions of the first positioning shaft and the second positioning shaft are rotatably connected to the bottom ends of the first mold and the second mold, respectively. A sleeve is connected to the bottom end of the first positioning shaft, and the sleeve is arranged in a horizontal direction. A slide rod is connected to the bottom end of the second positioning shaft, and the slide rod is arranged in a horizontal direction and is slidably connected inside the sleeve.

[0011] Preferably, one end of the base is provided with a slot, the top of the slot is connected to the bottom of two inclined slots, the sleeve and the slide rod are arranged in the slot, and the bottom of the slot slopes from the inside to the outside and from top to bottom.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, the rotational connection between the first and second molds and the cylinder extension shaft, along with the movement of the first and second positioning shafts within the two inclined slots, allows the first and second positioning shafts to open at the point of extension when the cylinder extends, guided by the figure-eight shape of the two inclined slots. This achieves the demolding effect after ceramic molding. Simultaneously, the extension of the cylinder drives the first and second molds to move, pushing the molded ceramic towards the outside of the device. This effectively avoids the risk of manual removal from inside the device and improves operational safety. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a ceramic integral molding device for ceramic processing proposed in this utility model;

[0015] Figure 2 This is a side view cross-sectional structural diagram of a ceramic integral molding device for ceramic processing proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the cylinder and the first mold and the second mold of a ceramic integrated molding device for ceramic processing proposed in this utility model;

[0017] Figure 4 This is a front cross-sectional view of a ceramic integral molding device for ceramic processing proposed in this utility model.

[0018] Figure 5 This utility model proposes a ceramic integral molding device for ceramic processing. Figure 4 Enlarged structural diagram at point A in the middle;

[0019] Figure 6 This is a top view cross-sectional structural diagram of the inclined groove of a ceramic integral molding device for ceramic processing proposed in this utility model.

[0020] In the diagram: 1. Base; 2. Column; 3. Top seat; 4. Hydraulic cylinder; 5. Pressure plate; 6. Die head; 7. Cylinder; 8. First mold; 9. Second mold; 10. Inclined groove; 11. First positioning shaft; 12. Second positioning shaft; 13. Clamp; 14. Bolt; 15. Connector; 16. Hinge; 17. Pulley; 18. Sleeve; 19. Slide rod; 20. Groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-6 A ceramic integral molding device for ceramic processing includes a base 1, a plurality of columns 2 on the base 1, a common top seat 3 on the top of the plurality of columns 2, a hydraulic cylinder 4 on the top seat 3, a pressure plate 5 on the telescopic end of the hydraulic cylinder 4, a mold head 6 on the bottom end of the pressure plate 5, a cylinder 7 on the base 1, a first mold 8 and a second mold 9 rotatably connected to the output shaft of the cylinder 7, the mold head 6 being adaptable to the first mold 8 and the second mold 9, two inclined grooves 10 are formed on the base 1, the two inclined grooves 10 are arranged symmetrically in a figure-eight shape, a first positioning shaft 11 is provided on the bottom end of the first mold 8 away from the hinge, a second positioning shaft 12 is provided on the bottom end of the second mold 9 away from the hinge, the first positioning shaft 11 and the second positioning shaft 12 are respectively arranged in the corresponding inclined grooves 10.

[0023] In the initial state, the hydraulic cylinder 4 is in a retracted state, the pressure plate 5 drives the mold head 6 to a high position, the air cylinder 7 is in a retracted state, and the first mold 8 and the second mold 9 are in a combined state, forming a complete mold cavity. Ceramic powder is placed into the mold cavity, the hydraulic cylinder 4 is driven to extend its telescopic shaft, the pressure plate 5 drives the mold head 6 to descend, and the mold head 6 enters the mold cavity. Under pressure, the ceramic powder is pressed into a whole, and the ceramic is formed. The hydraulic cylinder 4 is driven to retract its telescopic shaft, the pressure plate 5 drives the mold head 6 to rise and separate from the mold cavity, the air cylinder 7 is driven to extend its telescopic shaft, and the first mold 8 and the second mold 9 move under the thrust of the air cylinder 7, thus moving the formed ceramic... The first mold 8 and the second mold 9 move within two V-shaped inclined grooves 10 via the first positioning shaft 11 and the second positioning shaft 12. At the same time, the first positioning shaft 11 and the second positioning shaft 12 move away from each other, thereby causing the first mold 8 and the second mold 9 to open at that point. This allows the first mold 8 and the second mold 9 to separate from the formed ceramic, and also enables the formed ceramic to be pushed out of the device. Compared with the prior art, this makes demolding the formed ceramic more convenient and avoids the risk of manually removing it from inside the device, thus improving operational safety.

[0024] Specifically, in this embodiment, the pressure plate 5 is slidably connected to the outer wall of several columns 2 to improve the stability of the pressure plate 5 driving the mold head 6 to move vertically.

[0025] Specifically, in this embodiment, the cylinder 7 is connected to the base 1 by two sets of clamps 13 and several bolts 14, so as to achieve the effect of fixing the cylinder 7 on the base 1 and prevent the cylinder body from moving in the opposite direction.

[0026] Specifically, in this embodiment, a connecting member 15 is provided on the telescopic end of the cylinder 7, and a hinge member 16 is provided on both the first mold 8 and the second mold 9. The two hinge members 16 are arranged vertically in a staggered manner and are rotatably connected within the connecting member 15, thereby realizing the connection between the first mold 8 and the second mold 9 on the telescopic shaft of the cylinder 7. At the same time, it realizes the effect of the first mold 8 and the second mold 9 rotating at the hinge point between the hinge member 16 and the connecting member 15.

[0027] Specifically, in this embodiment, pulleys 17 are rotatably connected to the outer walls of the first positioning shaft 11 and the second positioning shaft 12 within the inclined groove 10, thereby improving the smoothness of the movement of the first positioning shaft 11 and the second positioning shaft 12 within the two inclined grooves 10.

[0028] Specifically, in this embodiment, the cross-sections of the first positioning shaft 11 and the second positioning shaft 12 are both T-shaped. The extensions of the first positioning shaft 11 and the second positioning shaft 12 are rotatably connected to the bottom ends of the first mold 8 and the second mold 9, respectively. A sleeve 18 is connected to the bottom end of the first positioning shaft 11, and the sleeve 18 is arranged in a horizontal direction. A slide rod 19 is connected to the bottom end of the second positioning shaft 12, and the slide rod 19 is arranged in a horizontal direction. The slide rod 19 is slidably connected in the sleeve 18. When the first positioning shaft 11 and the second positioning shaft 12 move in the two inclined grooves 10, the sleeve 18 and the slide rod 19 cooperate to improve the synchronization effect of the movement of the first positioning shaft 11 and the second positioning shaft 12. At the same time, the sliding effect of the slide rod 19 in the sleeve 18 and the rotation effect of the first positioning shaft 11 and the second positioning shaft 12 in the bottom ends of the first mold 8 and the second mold 9 ensure the rotation opening and closing effect of the first mold 8 and the second mold 9, as well as the angle change during the opening and closing process.

[0029] Specifically, in this embodiment, a slot 20 is provided at one end of the base 1. The top of the slot 20 communicates with the bottom of the two inclined slots 10. The sleeve 18 and the slide rod 19 are both arranged in the slot 20. The bottom of the slot 20 is inclined from the inside out and from top to bottom. The slot 20 provides space for horizontal expansion and contraction between the sleeve 18 and the slide rod 19. At the same time, the inclination at the bottom and the opening at the end prevent ceramic powder from accumulating in the inclined slots 10 and from falling from the inclined slots 10 into the slot 20 and being pushed.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A ceramic integral molding device for ceramic processing, comprising a base (1), characterized in that: The base (1) is provided with several columns (2), and the top of the several columns (2) is provided with the same top seat (3). The top seat (3) is provided with a hydraulic cylinder (4). The extension end of the hydraulic cylinder (4) is provided with a pressure plate (5). The bottom end of the pressure plate (5) is provided with a mold head (6). The base (1) is provided with a cylinder (7). The output shaft of the cylinder (7) is rotatably connected to a first mold (8) and a second mold (9). The mold head (6) can be adapted to fit into the first mold (8) and the second mold (9). The base (1) has two inclined grooves (10). The two inclined grooves (10) are arranged symmetrically in a figure-eight shape. The bottom end of the first mold (8) away from the hinge is provided with a first positioning shaft (11). The bottom end of the second mold (9) away from the hinge is provided with a second positioning shaft (12). The first positioning shaft (11) and the second positioning shaft (12) are respectively arranged in the corresponding inclined grooves (10).

2. The ceramic integral molding device for ceramic processing according to claim 1, characterized in that: The pressure plate (5) is slidably connected to the outer wall of several columns (2).

3. The ceramic integral molding device for ceramic processing according to claim 1, characterized in that: The cylinder (7) is connected to the base (1) by two sets of clamps (13) and several bolts (14).

4. The ceramic integral molding device for ceramic processing according to claim 1, characterized in that: The cylinder (7) has a connecting piece (15) on its telescopic end. The first mold (8) and the second mold (9) are both provided with hinge pieces (16). The two hinge pieces (16) are arranged vertically and vertically and are rotatably connected in the connecting piece (15).

5. The ceramic integral molding device for ceramic processing according to claim 1, characterized in that: The first positioning shaft (11) and the second positioning shaft (12) are both rotatably connected to pulleys (17) on the outer wall of the inclined groove (10).

6. The ceramic integral molding device for ceramic processing according to claim 1, characterized in that: The first positioning shaft (11) and the second positioning shaft (12) both have T-shaped cross sections. The extensions of the first positioning shaft (11) and the second positioning shaft (12) are rotatably connected to the bottom ends of the first mold (8) and the second mold (9), respectively. The bottom end of the first positioning shaft (11) is connected to a sleeve (18), which is arranged in a horizontal direction. The bottom end of the second positioning shaft (12) is connected to a slide rod (19), which is arranged in a horizontal direction and is slidably connected in the sleeve (18).

7. The ceramic integral molding device for ceramic processing according to claim 1, characterized in that: The base (1) has a slot (20) at one end. The top of the slot (20) is connected to the bottom of the two inclined slots (10). The sleeve (18) and the slide rod (19) are arranged in the slot (20). The bottom of the slot (20) is inclined from the inside to the outside and from top to bottom.