Ceramic female die

By introducing adjustable-size components, such as stepper motors and slide plates, into the ceramic master mold, the problem of limited applicability caused by a fixed transmission system is solved, and the mold achieves flexibility, adaptability, and stability.

CN224275531UActive Publication Date: 2026-05-26浙江元瓷高新材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江元瓷高新材料科技有限公司
Filing Date
2025-06-17
Publication Date
2026-05-26

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Abstract

The utility model relates to the technical field of ceramics, and provides a ceramic female die which comprises a main frame, a stepping motor is arranged above the main frame, a first side plate is fixedly connected to the output end of the stepping motor, a bottom die is detachably connected to the side, away from the stepping motor, of the first side plate, and a top die is arranged above the bottom die. Through sliding adjustment of the first sliding plate and the second sliding plate and locking of the limiting knob, the fixing position can be adjusted according to the size of the bottom die; the shapes and the mounting positions of the limiting piece and the push plate can be adjusted according to the size of the top die, so that the device can adapt to bottom dies and top dies of different sizes, and the problem that the application range is small in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic technology, specifically a ceramic master mold. Background Technology

[0002] A ceramic master mold is a crucial mold used in the molding of ceramic products. It is typically made from high-purity ceramic materials (such as alumina and refractory clay) through processes including design, shaping, drying, and sintering. It possesses characteristics such as high temperature resistance, corrosion resistance, high dimensional accuracy, and a smooth surface, allowing for precise replication of complex patterns or shapes. In ceramic production, master molds are primarily used to create production molds (such as plaster molds and metal molds), serving as the basic prototype for mass-producing ceramic tableware, artistic ornaments, and industrial ceramic parts. Its advantages lie in ensuring the consistency of mass-produced products, and thanks to the stability of ceramic materials, it can withstand multiple mold-making uses. It plays a vital role in both traditional handmade pottery and modern industrial production, serving as a core link between design concepts and the actual finished product.

[0003] Chinese patent application number CN202020665295.5 discloses a ceramic casting mold, comprising a mold box, connecting grooves on both sides of the lower end of the mold box, two square blocks installed at both ends of the lower end of the mold box, an adjusting column installed on the inner side of one end of the mold box, a transmission belt installed on the outer surface of the lower end of the adjusting column, second transmission discs installed on the inner sides of both sides of the transmission belt, a pulley installed at one end of the second transmission disc, a first transmission disc installed at one end of the pulley, a lead screw installed at the lower end of the first transmission disc, a push plate installed on the outer surface of the lower end of the lead screw, a female mold installed inside the mold box, limit grooves provided on the upper surfaces of both sides of the female mold, a base plate installed at the lower end of the female mold, telescopic columns installed on both sides of the base plate, a pressure plate installed at the upper end of the telescopic columns, and square grooves installed at both ends of the base plate. This utility model facilitates the removal of the female mold and facilitates assembly for processing.

[0004] However, the fixed stroke and thrust of the transmission system in the existing technology make it difficult to adapt to master molds of different thicknesses or weights, resulting in a limited range of applications and hindering market promotion.

[0005] In summary, this utility model provides a ceramic master mold to solve the above problems. Utility Model Content

[0006] This invention provides a ceramic master mold, which solves the problem of limited applicability in the prior art by setting up components that allow for flexible size adjustment.

[0007] The specific technical solution of this utility model is as follows:

[0008] A ceramic master mold includes a main frame, a stepper motor mounted on top of the main frame, a first side plate fixedly connected to the output end of the stepper motor, a bottom mold detachably connected to the side of the first side plate away from the stepper motor, a top mold mounted on top of the bottom mold, a second side plate detachably connected to the side of the bottom mold away from the first side plate, a rotating shaft fixedly connected to the side of the second side plate away from the bottom mold, the side of the rotating shaft rotatably connected to the main frame, a limiting member provided on the side of the bottom mold, the bottom end of the limiting member detachably connected to the bottom mold, a first sliding plate slidably connected to the top of the first side plate, and a limiting knob threadedly connected to the inner side of the first sliding plate.

[0009] In this invention, a stepper motor is used to change the overall angle of the mold, facilitating the loading and unloading of ceramic materials; the first side plate and the second side plate are used to clamp and fix the bottom mold; the limiting component is used to fix the bottom mold and the top mold, and its shape and installation position are adjusted according to the size of the top mold; the first sliding plate is used to fix the bottom mold and the first side plate, and its sliding position is adjusted according to the size of the bottom mold, and the position is locked by the limiting knob; this invention can adapt to molds of different sizes and weights, solving the problem of limited applicability in the prior art.

[0010] In a preferred embodiment, a second sliding plate is slidably connected above the second side plate.

[0011] In this invention, the second sliding plate is used to fix the bottom mold to the second side plate.

[0012] In a preferred embodiment, a push plate is provided on the side of the top mold, and the bottom end of the push plate is detachably connected to the bottom mold.

[0013] In this invention, a push plate is placed between two top molds, and its shape and installation position are adjusted according to the size of the top molds, so that the device can use two top molds simultaneously for ceramic production.

[0014] In a preferred embodiment, a limit gear is provided on the side of the first side plate.

[0015] In a preferred embodiment, a sliding post is provided on the side of the limiting gear, a base is slidably connected to the side of the sliding post, a locking knob is threadedly connected to the top of the base, and the bottom of the base is fixedly connected to the main frame.

[0016] In this invention, the limiting gear and the sliding column are used to limit the rotation of the device and improve its stability; the locking knob is used to lock the position of the sliding column.

[0017] In a preferred embodiment, a limiting post is interactively connected to the side of the first side plate, a fixing block is slidably connected to the side of the limiting post, the side of the fixing block is fixedly connected to the first side plate, and a positioning knob is threadedly connected to the top of the fixing block.

[0018] In this invention, the limiting post is used to fix the first side plate to the bottom mold, and the positioning knob is used to lock the position of the limiting post.

[0019] In a preferred embodiment, the bottom mold has a threaded connection to a pin on its side, and the side of the pin is threadedly connected to the first side plate.

[0020] In this invention, the insert post is used to fix the bottom mold to the first side plate.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. This utility model allows for adjustment of the fixed position according to the bottom mold size through the sliding adjustment of the first and second sliding plates and the locking of the limiting knob; the shape and installation position of the limiting component and the push plate can be adjusted according to the top mold size, so that the device can be adapted to bottom molds and top molds of different sizes, thus solving the problem of the limited applicability of the prior art.

[0023] 2. This utility model uses a limiting gear and a sliding column to restrict the rotation of the device, and a locking knob to lock the position of the sliding column; the design of the limiting column, positioning knob, and threaded connection of the insertion column and other components enhances the fixing effect between the components and ensures the stability and reliability of the device in use. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0025] Figure 2 This is a schematic diagram of the bottom mold of this utility model.

[0026] Figure 3 This is a schematic diagram of the limiting gear of this utility model.

[0027] Figure 4 This is a schematic diagram of the limiting post of this utility model.

[0028] The attached diagram is labeled as follows: 1. Main frame; 2. Stepper motor; 3. First side plate; 4. Bottom mold; 5. Top mold; 6. Second side plate; 7. Rotating shaft; 31. First sliding plate; 32. Limiting knob; 51. Limiting component; 61. Second sliding plate; 52. Push plate; 21. Limiting gear; 22. Sliding column; 24. Base; 23. Locking knob; 33. Limiting column; 34. Fixing block; 35. Positioning knob; 36. Insert column. Detailed Implementation

[0029] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0030] like Figure 1-4 As shown, this utility model provides a ceramic master mold, including a main frame 1, a stepper motor 2 is arranged on the upper part of the main frame 1, a first side plate 3 is fixedly connected to the output end of the stepper motor 2, a bottom mold 4 is detachably connected to the side of the first side plate 3 away from the stepper motor 2, a top mold 5 is arranged on the upper part of the bottom mold 4, a second side plate 6 is detachably connected to the side of the bottom mold 4 away from the first side plate 3, a rotating shaft 7 is fixedly connected to the side of the second side plate 6 away from the bottom mold 4, the side of the rotating shaft 7 is rotatably connected to the main frame 1, a limiting member 51 is arranged on the side of the bottom mold 4, the bottom end of the limiting member 51 is detachably connected to the bottom mold 4, a first slide plate 31 is slidably connected to the upper part of the first side plate 3, and a limiting knob 32 is threadedly connected to the inner side of the first slide plate 31.

[0031] A second sliding plate 61 is slidably connected above the second side plate 6.

[0032] The top mold 5 has a push plate 52 on its side, and the bottom end of the push plate 52 is detachably connected to the bottom mold 4.

[0033] A limit gear 21 is provided on the side of the first side plate 3.

[0034] A sliding post 22 is provided on the side of the limiting gear 21, and a base 24 is slidably connected to the side of the sliding post 22. A locking knob 23 is threadedly connected to the top of the base 24, and the bottom of the base 24 is fixedly connected to the main frame 1.

[0035] The side of the first side plate 3 is interactively connected to a limiting post 33, and the side of the limiting post 33 is slidably connected to a fixing block 34. The side of the fixing block 34 is fixedly connected to the first side plate 3, and the upper part of the fixing block 34 is threadedly connected to a positioning knob 35.

[0036] The bottom mold 4 has a threaded connection to a post 36 on its side, and the side of the post 36 is threaded to the first side plate 3.

[0037] The working principle of this utility model is as follows: The main frame 1 serves as the basic support structure of the device, on which a stepper motor 2 is installed. The output end of the stepper motor 2 is fixedly connected to the first side plate 3, and the second side plate 6 is rotatably connected to the main frame 1 through a rotating shaft 7, forming a rotational linkage structure of "first side plate 3 - bottom mold 4 - second side plate 6 - rotating shaft 7". When the stepper motor 2 starts, its output end drives the first side plate 3 to rotate, thereby driving the bottom mold 4, top mold 5 and second side plate 6 to rotate synchronously around the rotating shaft 7, realizing the adjustment of the overall angle of the mold and facilitating the loading and unloading of ceramic materials.

[0038] The first slide plate 31 is slidably connected above the first side plate 3. The sliding position of the first slide plate 31 can be adjusted according to the width of the bottom mold 4. After adjustment, the bottom mold 4 and the first side plate 3 are locked by the threaded limit knob 32 to achieve detachable fixation. At the same time, the side of the bottom mold 4 is threadedly connected to the first side plate 3 by the insert post 36 to further enhance the fixing effect.

[0039] The second slide plate 61 is slidably connected above the second side plate 6. Through a sliding adjustment and locking mechanism similar to the first slide plate 31, the bottom mold 4 and the second side plate 6 can be detachably fixed.

[0040] The top mold 5 is placed above the bottom mold 4 and is detachably connected to it via a limiting member 51 on the side of the bottom mold 4. The shape and installation position of the limiting member 51 can be adjusted according to the size of the top mold 5 to ensure a stable fit between the top mold 5 and the bottom mold 4. In addition, a push plate 52 is provided on the side of the top mold 5. The bottom end of the push plate 52 is detachably connected to the bottom mold 4. The position of the push plate 52 can be adjusted and fixed according to the size of the top mold 5, thereby forming a support between the two top molds 5 and enabling the device to simultaneously use two top molds 5 for ceramic production.

[0041] A limiting gear 21 is provided on the side of the first side plate 3, and a sliding column 22 is slidably connected to its side. The sliding column 22 is fixed to the main frame 1 through the base 24. When it is necessary to restrict the rotation of the mold, the sliding column 22 can slide along the base 24 to the position where it engages with the limiting gear 21. The sliding column 22 is then locked by the locking knob 23, thereby restricting the rotation of the first side plate 3 and improving the stability of the device.

[0042] The limiting post 33 on the side of the first side plate 3 can slide along the fixing block 34. After adjusting the extension length of the limiting post 33, it can be locked by the positioning knob 35 to further fix the relative position of the first side plate 3 and the bottom mold 4 and prevent loosening.

[0043] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.

Claims

1. A ceramic master mold, characterized in that: The system includes a main frame (1), a stepper motor (2) is provided on the top of the main frame (1), a first side plate (3) is fixedly connected to the output end of the stepper motor (2), a bottom mold (4) is detachably connected to the side of the first side plate (3) away from the stepper motor (2), a top mold (5) is provided on the top of the bottom mold (4), a second side plate (6) is detachably connected to the side of the bottom mold (4) away from the first side plate (3), a rotating shaft (7) is fixedly connected to the side of the second side plate (6) away from the bottom mold (4), the side of the rotating shaft (7) is rotatably connected to the main frame (1), a limiting member (51) is provided on the side of the bottom mold (4), the bottom end of the limiting member (51) is detachably connected to the bottom mold (4), a first sliding plate (31) is slidably connected to the top of the first side plate (3), and a limiting knob (32) is threadedly connected to the inner side of the first sliding plate (31).

2. The ceramic master mold according to claim 1, characterized in that: A second slide plate (61) is slidably connected above the second side plate (6).

3. A ceramic master mold according to claim 1, characterized in that: The top mold (5) is provided with a push plate (52) on its side, and the bottom end of the push plate (52) is detachably connected to the bottom mold (4).

4. A ceramic master mold according to claim 1, characterized in that: A limit gear (21) is provided on the side of the first side plate (3).

5. A ceramic master mold according to claim 4, characterized in that: The side of the limiting gear (21) is provided with a sliding column (22), and the side of the sliding column (22) is slidably connected to a base (24). The upper part of the base (24) is threadedly connected to a locking knob (23), and the bottom of the base (24) is fixedly connected to the main frame (1).

6. A ceramic master mold according to claim 1, characterized in that: The side of the first side plate (3) is interactively connected to a limiting post (33), and the side of the limiting post (33) is slidably connected to a fixing block (34). The side of the fixing block (34) is fixedly connected to the first side plate (3), and the upper part of the fixing block (34) is threadedly connected to a positioning knob (35).

7. A ceramic master mold according to claim 1, characterized in that: The bottom mold (4) has a threaded connection to a pin (36) on its side, and the side of the pin (36) is threaded to the first side plate (3).