Metallized porcelain hot die-casting forming device

By designing the pinch rod structure driven by the ejection component and elastic parts, the problem of difficult ceramics in the production of metallized porcelain is solved, and convenient mold release and efficient production are achieved.

CN223251945UActive Publication Date: 2025-08-22JINGDEZHEN JINGHUA SPECIAL CERAMICS CO LTD
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Patent Information

Application Number
CN202420362057.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-08-22
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Existing metallized porcelain production equipment is difficult to remove the ceramic easily during mold release, and the smooth surface of the ceramic leads to small friction and difficulty in taking it out.

Method used

A metalized porcelain hot die casting molding device including a frame, a feeding seat, a lower mold, an upper mold, a cylinder and a top material assembly is designed. The top material assembly driven by the cylinder, such as the first and second top rods, is supplemented with an elastic member, to realize the automatic ejection of the ceramic.

Benefits of technology

It is easy to remove ceramics, improve production efficiency, and reduce manual operation difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ceramic production, in particular to a hot die-casting forming device for a metalized ceramic piece. A metalized porcelain piece hot die-casting forming device comprises a frame body, a feeding seat, a lower die, a first guide rod, an upper die, an air cylinder, a material ejecting assembly and the like, the feeding seat is fixedly connected to the frame body, a feeding port is formed in the right side of the feeding seat, the first guide rod is arranged between the upper end face and the lower end face of the frame body, and the lower die is fixedly connected to the feeding seat and the first guide rod. The air cylinder is fixedly connected to the top of the frame body, the upper die is slidably connected to the first guide rod and fixedly connected with a telescopic rod of the air cylinder, and an ejection assembly is arranged on the lower end face of the frame body and used for ejecting ceramics out of the lower die. According to the utility model, the ceramic adhered to the lower die can be ejected out through the first ejector rod, so that the ceramic can be conveniently taken by a worker, and the aim of conveniently taking out the ceramic is fulfilled.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceramic production, in particular to a hot press casting device for metallized ceramic parts. Background Art

[0002] Metallized ceramic parts are made by firmly adhering a layer of metal film to the ceramic surface to achieve welding between ceramic and metal. However, this method has high requirements on the surface properties of the ceramic. Therefore, this type of ceramic usually needs to be formed by hot die casting, and the ceramic surface produced can be densified in a relatively short time.

[0003] However, existing production equipment requires manual demolding, and the ceramic surface is smooth and has low friction, making it difficult for workers to remove the ceramic. Utility Model Content

[0004] In order to overcome the shortcoming that ceramics are difficult to remove, a hot-pressing and molding device for metallized ceramics that is easy to remove is provided.

[0005] A hot die casting device for metallized ceramic parts includes a frame, a feed seat, a lower mold, a first guide rod, an upper mold, a cylinder and a ejector assembly. The frame is provided with an upper and lower end faces. The feed seat is fixedly connected to the frame. A feed port is opened on the right side of the feed seat. The first guide rod is arranged between the upper and lower end faces of the frame. The lower mold is fixedly connected to the feed seat and the upper first guide rod. The cylinder is fixedly connected to the top of the frame. The upper mold is slidably connected to the first guide rod and is fixedly connected to the telescopic rod of the cylinder. A ejector assembly is provided on the lower end face of the frame for ejecting ceramics out of the lower mold.

[0006] Preferably, a through hole is provided in the middle of the lower mold, which is connected to the feed port.

[0007] Preferably, the ejecting assembly also includes a second guide rod, a first ejector rod and a first elastic member. The second guide rod is fixed to the top of the frame, the first ejector rod is slidably connected to the second guide rod, and the first elastic member is sleeved on the second guide rod, with one end fixed to the second guide rod and the other end fixed to the bottom of the first ejector rod.

[0008] Preferably, a support block is provided at the bottom of the first push rod to prevent the first push rod from moving downward.

[0009] Preferably, it also includes a baffle, a fixed plate, a second push rod and a second elastic member. The fixed plate is fixedly connected to the top of the upper mold. The baffle is slidably connected to the first guide rod. A protruding rod is provided on the top of the upper mold, passing through the baffle. The second elastic member is sleeved on the second push rod, one end of which is fixedly connected to the fixed plate, and the other end is fixedly connected to the bottom of the baffle.

[0010] Preferably, the upper end of the first guide rod has a larger diameter and the baffle cannot pass through.

[0011] Preferably, it further includes a placement plate, an anti-slip pad and a pull rod. The placement plate is fixed to the left and right sides of the lower end surface of the frame, an anti-slip pad is provided at the bottom of the frame, and a pull rod is provided at the lower end of the first top rod.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model can push out the ceramics stuck on the lower mold through the first ejector, thereby making it convenient for the staff to take it out and achieving the purpose of easy removal.

[0014] 2. The utility model can push out the ceramics stuck to the upper mold through the second ejector, thereby making it convenient for the staff to take it out and achieving the purpose of easy removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a three-dimensional structural diagram of the frame, guide rods and other components of the utility model.

[0017] Figure 3 It is a three-dimensional structural diagram of the utility model's components such as the ejector rod and the elastic member.

[0018] Figure 4 It is a three-dimensional structural diagram of the baffle, fixing plate and other components of the utility model.

[0019] Figure numbers: 1_frame, 101_feed seat, 2_lower mold, 3_feed port, 4_first guide rod, 5_upper mold, 6_cylinder, 7_second guide rod, 8_first push rod, 9_first elastic member, 10_baffle, 11_fixing plate, 12_second push rod, 13_second elastic member, 14_placing plate, 15_anti-slip pad, 16_pull rod. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1: A hot die casting device for metallized ceramic parts, such as Figure 1-Figure 3As shown, it includes a frame 1, a feed seat 101, a lower mold 2, a first guide rod 4, an upper mold 5, a cylinder 6 and a ejector assembly. The frame 1 is provided with an upper and lower end faces. The feed seat 101 is welded on the frame 1. A feed port 3 is provided on the right side of the feed seat 101. Four first guide rods 4 are arranged between the upper and lower end faces of the frame 1. The lower mold 2 is welded on the feed seat 101 and the upper first guide rod 4. A through hole is provided in the middle of the lower mold 2, which is connected to the feed port 3. The cylinder 6 is welded to the top of the frame 1. The upper mold 5 is slidably connected to the first guide rod 4 and is welded to the telescopic rod of the cylinder 6. A ejector assembly is provided on the lower end face of the frame 1 for ejecting the ceramics out of the lower mold 2.

[0022] like Figure 3 As shown, the ejection assembly also includes a second guide rod 7, a first ejector rod 8 and a first elastic member 9. The second guide rod 7 is welded to the bottom of the frame 1, and the first ejector rod 8 is slidably connected to the second guide rod 7. A support block is provided at the bottom of the first ejector rod 8 to support the first ejector rod 8 so that it cannot move downward. The first elastic member 9 is sleeved on the second guide rod 7, one end of which is welded to the second guide rod 7, and the other end is welded to the bottom of the first ejector rod 8.

[0023] The staff connects the feeding equipment to the feeding seat 101 through the feeding port 3 and ensures the sealing state, then turns on the cylinder 6 to move the upper mold 5 downward and fit tightly with the lower mold 2, then turns on the feeding equipment, adds a certain amount of ceramic powder and additives, and pumps the melted ceramic powder into the mold formed by the lower mold 2 and the upper mold 5 through the feeding equipment, and keeps the air pressure stable so that the melted ceramic powder will not fall along the through hole of the lower mold 2. After the ceramic is formed, turns on the cylinder 6 to move the upper mold 5 upward and separate from the lower mold 2, then lifts the first push rod 8 upward, stretches the first elastic part 9, and pushes the ceramic out of the lower mold 2, so that the staff can take it conveniently, then releases the first push rod 8, resets it under the action of the first elastic part 9, and contacts the support block at the bottom.

[0024] Example 2: Based on Example 1, Figure 4 As shown, it also includes a baffle 10, a fixed plate 11, a second push rod 12 and a second elastic member 13. The fixed plate 11 is welded to the top of the upper mold 5. The baffle 10 is slidably connected to the first guide rod 4. The upper end of the first guide rod 4 has a larger diameter and the baffle 10 cannot pass through. A convex rod is provided on the top of the upper mold 5, passing through the baffle 10. The second elastic member 13 is sleeved on the second push rod 12, one end of which is welded to the fixed plate 11, and the other end is welded to the bottom of the baffle 10.

[0025] When the upper mold 5 wants to move upward, the formed ceramic sticks to the upper mold 5. The staff wears gloves and puts their hands under the ceramic. The baffle 10 moves upward with the upper mold 5. When the upper module contacts the part with a larger diameter at the upper end of the first guide rod 4, it stops moving. Then the upper mold 5 wants to move upward and compresses the second elastic member 13 together with the baffle 10. The second ejector 12 is inserted into the upper mold 5 to eject the ceramic out of the upper mold 5. Then the cylinder 6 is closed to complete the production of the ceramic.

[0026] like Figure 1 As shown, it also includes a placement plate 14, an anti-slip pad 15 and a pull rod 16. The placement plate 14 is welded to the left and right sides of the lower end surface of the frame 1, the anti-slip pad 15 is provided at the bottom of the frame 1, and the pull rod 16 is provided at the lower end of the first push rod 8.

[0027] The placement plate 14 can be used to place work tools such as gloves, which are convenient for use during work. The anti-slip pad 15 can better support the frame 1 and increase the stability of the frame 1. The fixed pull rod 16 can facilitate the movement of the first push rod 8 and optimize the direction of force.

[0028] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. A hot die casting device for metallized ceramic parts, characterized in that: The invention comprises a frame (1), wherein the frame (1) is provided with an upper and lower end surface, a first guide rod (4) is provided in the middle, a feed seat (101) is provided on the frame (1), a feed port (3) is provided on the right side of the feed seat (101), a lower mold (2) is provided on the feed seat (101), the lower mold (2) is fixedly connected to the first guide rod (4), a cylinder (6) is provided on the upper end surface of the frame (1), an upper mold (5) is slidably provided on the first guide rod (4), a telescopic rod of the cylinder (6) is connected to the top of the upper mold (5), and a ejecting assembly is provided on the lower end surface of the frame (1) for ejecting ceramics from the lower mold (2).

2. A hot die casting device for metallized ceramic parts according to claim 1, characterized in that: A through hole is provided in the middle of the lower mold (2) and is connected to the feed port (3).

3. The hot die casting device for metallized ceramic parts according to claim 2, characterized in that: The ejector assembly further comprises a second guide rod (7), a first ejector rod (8) and a first elastic member (9), wherein the second guide rod (7) is fixedly connected to the bottom of the frame (1), the first ejector rod (8) is slidably connected to the second guide rod (7), and the first elastic member (9) is sleeved on the second guide rod (7), with one end fixedly connected to the second guide rod (7) and the other end fixedly connected to the bottom of the first ejector rod (8).

4. The hot die casting device for metallized ceramic parts according to claim 3, characterized in that: A support block is provided at the bottom of the first push rod (8) to prevent the first push rod (8) from moving downward.

5. The hot die casting device for metallized ceramic parts according to claim 4, characterized in that: The invention also includes a baffle (10), a fixed plate (11), a second ejector rod (12) and a second elastic member (13), wherein the fixed plate (11) is fixedly connected to the top of the upper mold (5), the baffle (10) is slidably connected to the first guide rod (4), and a protruding rod is provided on the top of the upper mold (5) and passes through the baffle (10). The second elastic member (13) is sleeved on the second ejector rod (12), one end of which is fixedly connected to the fixed plate (11) and the other end of which is fixedly connected to the bottom of the baffle (10).