A special-shaped ceramic product forming die

CN224897596UActive Publication Date: 2026-10-27JIANGXI QINYUANCHUN CERAMICS CO LTD
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Patent Information

Application Number
CN202522322721.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-27
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

目前主要依赖人工手动切除,存在以下技术痛点:效率低下,需工人逐件处理,操作耗时且劳动强度大;存在质量风险,手工切除易因力度不均导致工件变形或边缘破损,成品率下降;且操作一致性差,人工操作难以保证每件产品的切边精度,影响批量生产标准化

Benefits of technology

(1)本方案通过设置的压边模块,压边模块与旋转模具精准匹配,通过垂直下压压边模块,通过其底部与模具适配的凸出压圈一次性切除外圈瓷泥,大大减少人工手动去边耗时;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to special-shaped ceramic production equipment technical field, concretely is a kind of special-shaped ceramic product forming die, including equipment drive box and the rotary mould of being installed in equipment drive box top, the top surface of equipment drive box is fixed positioning vertical plate symmetrically, the top of positioning vertical plate is through the guide hole of guide rod through the end of adjusting plate, guiding adjusting plate vertical movement;The detachable edge compression module is equipped with in the middle part below of adjusting plate, the bottom surface fixed protruding pressure ring of edge compression module, edge compression module is located in the just above of rotary mould.The utility model edge compression module and rotary mould precision match, vertical down pressure edge compression module, through its bottom protruding pressure ring one-time cutting off outer ring porcelain mud, greatly reduce artificial manual edge time-consuming;Edge compression module is installed on adjusting plate, and it is quickly calibrated with rotary mould alignment by calibration scale, and it is guided adjusting plate down pressure by guide rod, drives edge compression module vertical stable down, realizes fast accurate trimming operation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of irregular ceramic production equipment, specifically relating to a molding die for irregular ceramic products. Background Technology

[0002] Irregularly shaped ceramics are mostly processed using a rolling mill. The clay is rolled into shape by a rotating pressure head pressing it into a mold. For specific structure details, please refer to the attached diagram. Figure 1 In traditional irregular-shaped ceramic roll forming processes, after the workpiece is rolled into shape by a rotating mold, incompletely separated ceramic clay (commonly known as "flash") often remains on its outer edge. Currently, this is mainly done manually, which presents the following technical challenges: low efficiency, requiring workers to process each piece individually, resulting in time-consuming and labor-intensive operations; quality risks, as uneven force during manual cutting can easily lead to workpiece deformation or edge damage, reducing the yield rate; and poor operational consistency, as manual operation makes it difficult to guarantee the cutting accuracy of each product, affecting the standardization of mass production.

[0003] In existing technologies, some equipment attempts to solve the problem by adding a fixed edge-cutting structure, but this suffers from poor adaptability (only applicable to a single mold), cumbersome disassembly and assembly, and difficult calibration, making it difficult to meet the flexible production needs of multiple varieties and small batches. Therefore, there is a need for a molding die for irregularly shaped ceramic products that has a fast adaptability and efficient and precise edge-cutting function. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a molding die for irregularly shaped ceramic products, which features easy assembly and disassembly, strong adaptability, and precise and rapid edge cutting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a molding die for irregularly shaped ceramic products, comprising an equipment drive box and a rotating die mounted on the top of the equipment drive box. The top surface of the equipment drive box is symmetrically fixed with a positioning plate. The top of the positioning plate is guided by a guide rod passing through a guide hole at the end of an adjusting plate, guiding the adjusting plate to move vertically. A detachable pressing module is provided below the middle of the adjusting plate. The pressing module passes through an adjusting groove in the middle of the adjusting plate via a top screw and is locked by a pressing nut at the end of the screw. A protruding pressing ring is fixed on the bottom surface of the pressing module. The pressing module is located directly above the rotating die, and the size of the pressing module is adapted to the inner size of the rotating die, for pressing down to remove residual ceramic clay from the outer ring of the workpiece after roll forming.

[0006] As a preferred technical solution for a molding die for irregularly shaped ceramic products according to this utility model, four guide rods and four guide holes are symmetrically arranged in pairs, and the diameter of the guide rods is matched with the diameter of the guide holes.

[0007] As a preferred technical solution for a molding die for irregularly shaped ceramic products according to this utility model, a reset spring is sleeved on the outer side of the guide rod, the lower end of the reset spring is fixedly connected to the top surface of the positioning plate, and the upper end of the reset spring abuts against the bottom surface of the adjusting plate, for automatic reset after the adjusting plate is pressed down.

[0008] As a preferred technical solution for a molding die for irregularly shaped ceramic products according to this utility model, the top edge of the adjustment plate is symmetrically provided with two sets of calibration scales, which are located on both sides of the adjustment groove and are used for calibrating the horizontal position of the pressing module.

[0009] As a preferred technical solution for a molding die for irregularly shaped ceramic products according to this utility model, silicone pads are symmetrically fixed on the bottom edge of the adjusting plate, and the silicone pads are located above the pressing module.

[0010] As a preferred technical solution for a molding die for irregularly shaped ceramic products according to this utility model, a sliding rod is fixedly connected to the center of the top surface of the pressing module, and a screw is fixed to the top of the sliding rod; the sliding rod is slidably engaged with the adjusting groove, and the rod diameter of the sliding rod and the width gap of the adjusting groove are adapted to each other.

[0011] As a preferred technical solution for a molding die for irregularly shaped ceramic products according to this utility model, the top of the guide rod is arc-shaped and the edge of the guide hole is arc-shaped, which facilitates the alignment and insertion of the guide rod and the guide hole.

[0012] As a preferred technical solution for forming molds of irregularly shaped ceramic products according to this utility model, the bottom of the positioning plate is symmetrically fixed with a fixing plate, and the fixing plate is fixed to the equipment drive box by bolts.

[0013] As a preferred technical solution for forming molds of irregularly shaped ceramic products according to this utility model, the inner edge shape of the protruding pressure ring of the pressing module matches the workpiece forming contour of the rotating mold, which is used to accurately remove residual ceramic clay without damaging the main body of the workpiece.

[0014] Compared with the prior art, the beneficial effects of this utility model are: (1) This solution uses a pressing module that is precisely matched with the rotating mold. By pressing the pressing module vertically downwards, the outer ring of porcelain clay is removed in one go through the protruding pressing ring at the bottom that is compatible with the mold, which greatly reduces the time spent on manual edge removal. (2) This solution uses a positioning plate, guide rod and adjustment plate to install the pressing module on the adjustment plate. The calibration scale is used to quickly calibrate and align with the rotating mold. The top guide rod of the positioning plate guides the adjustment plate to press down, thereby driving the pressing module to move vertically and stably downward, and realizing fast and accurate edge cutting operation.

[0015] (3) This solution uses an adjustment plate and a pressing module. The pressing module passes through the adjustment groove of the adjustment plate with a screw and is locked by tightening the pressing nut, thereby realizing the quick disassembly and replacement of the pressing module. It is suitable for the production of various types of irregular ceramics and has strong practicality. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional schematic diagram of the positioning plate, adjusting plate, and pressing edge module of this utility model; Figure 3 This is a three-dimensional schematic diagram of the positioning plate and adjustment plate of this utility model; Figure 4 This is a partial cross-sectional view of the pressing module of this utility model.

[0017] In the diagram: 1. Equipment drive box; 2. Rotary mold; 3. Positioning plate; 31. Fixing plate; 32. Guide rod; 33. Return spring; 4. Adjusting plate; 41. Adjusting groove; 42. Calibration scale; 43. Guide hole; 44. Silicone pad; 5. Pressing edge module; 51. Protruding pressure ring; 52. Slide rod; 53. Extrusion nut; 54. Screw. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0019] Reference Figure 1 , Figure 2 and Figure 4As shown, this utility model provides the following technical solution: a molding die for irregularly shaped ceramic products, including a device drive box 1 and a rotating die 2 installed on the top of the device drive box 1. The device drive box 1 can drive the rotating die 2 to rotate, and with the help of an external rotating pressure head, the ceramic clay is rolled and shaped inside the rotating die 2. The specific structure and operating principle can be referred to in the prior art of irregularly shaped ceramic rolling machines, which belong to the prior art, so they are not described in detail here. The bottom surface of the pressing module 5 has a protruding pressing ring 51 fixed, and the pressing module 5 is located directly above the rotating die 2. The size of the pressing module 5 is adapted to the inner size of the rotating die 2, and is used for rolling and shaping. The residual ceramic slurry on the outer ring of the workpiece is removed by pressing down. The inner edge shape of the protruding pressure ring 51 of the pressing module 5 matches the workpiece forming contour of the rotating mold 2, which is used to accurately remove the residual ceramic slurry without damaging the main body of the workpiece. Specifically, this solution sets the pressing module 5 directly above the rotating mold 2. After the ceramic slurry is rolled and formed inside the rotating mold 2, the pressing module 5 is pressed down and embedded into the inner side of the rotating mold 2. The protruding pressure ring 51 is squeezed at the junction of the irregular ceramic body and the flash, thereby realizing the rapid removal of the flash. It is faster than manually peeling off the flash. The outer ring of ceramic slurry is removed in one go by vertical pressing, and the time taken is less than 1 / 5 of that of manual operation.

[0020] Reference Figure 2 and Figure 3As shown, specifically, the top surface of the equipment drive box 1 is symmetrically fixed with a positioning plate 3, and the bottom of the positioning plate 3 is symmetrically fixed with a fixing plate 31. The fixing plate 31 is fixed to the equipment drive box 1 by bolts. The top of the positioning plate 3 is guided by a guide rod 32 passing through the guide hole 43 at the end of the adjusting plate 4, guiding the adjusting plate 4 to move vertically, so that it drives the pressing module 5 to press down vertically. A detachable pressing module 5 is provided in the lower middle part of the adjusting plate 4. There are four guide rods 32 and four guide holes 43 symmetrically arranged in pairs. The diameter of the guide rod 32 is matched with the diameter of the guide hole 43 with a clearance. The top of the guide rod 32 is arc-shaped, and the edge of the guide hole 43 is arc-shaped, which facilitates the alignment and insertion of the guide rod 32 and the guide hole 43, ensures the stability of vertical movement, reduces uneven wear, and extends the service life. A return spring 33 is sleeved on the outside of the guide rod 32, and the lower end of the return spring 33 is fixedly connected to the top surface of the positioning plate 3. The upper end of the return spring 33 abuts against the bottom surface of the adjusting plate 4, which is used for automatic reset after the adjusting plate 4 is pressed down, avoiding prolonged contact with the porcelain clay and forming adhesion. The bottom edge of the adjusting plate 4 is symmetrically fixed with silicone pads 44, which are located above the pressing module 5. The silicone pads 44 absorb the impact of the downward pressure and reduce the impact of equipment vibration on the cutting accuracy. Specifically, this solution uses the positioning plate 3, and the adjusting plate 4, which is sleeved on the outside of the top guide rod 32 of the positioning plate 3, to drive the pressing module 5 installed at the bottom of the adjusting plate 4 to move vertically downward in a stable manner. This achieves stable guidance of the pressing module 5 to the rotating mold 2, avoiding the situation where the pressing module 5 is easily deflected when manually held, thus improving the cutting accuracy. At the same time, after the cutting is completed, the pressure on the personnel is reduced, and the return spring 33 can quickly lift the pressing module 5, avoiding the situation where it is easily pulled by the porcelain clay after a long time, thus improving the convenience of operation. Example

[0021] In another embodiment of this solution, refer to Figure 2 , Figure 3 and Figure 4 As shown, specifically, the top edge of the adjustment plate 4 is symmetrically provided with two sets of calibration scales 42. The center of the calibration scale 42 is the zero point, which is aligned with the center of the rotating mold 2 below. The values ​​increase sequentially to both sides. The calibration scales 42 are located on both sides of the adjustment groove 41 and are used for horizontal position calibration of the pressing module 5. The pressing module 5 is moved radially on the adjustment plate 4 to achieve position adjustment. The pressing module 5 passes through the adjustment groove 41 in the middle of the adjustment plate 4 through the top screw 54 and is locked by tightening the compression nut 53 at the end of the screw 54 to fix the adjusted position. The top center of the pressing module 5 is fixedly connected to the slide rod 52, and the screw 54 is fixed to the top of the slide rod 52. The slide rod 52 slides in conjunction with the adjustment groove 41. The rod diameter of the slide rod 52 and the width gap of the adjustment groove 41 are matched to make the sliding of the pressing module 5 more stable and avoid skewing. Specifically, through the above technical solution, when the operator performs a rapid edge-cutting operation using the edge-pressing module 5, the operator can slide the slide rod 52 of the edge-pressing module 5 horizontally inside the adjustment groove 41 and calibrate it using the calibration scales 42 on both sides, thereby achieving rapid alignment between the edge-pressing module 5 and the rotating mold 2. At the same time, the operator can rotate the edge-pressing module 5, causing the slide rod 52 to rotate inside the adjustment groove 41, thereby aligning the protruding pressure ring 51 with the workpiece boundary inside the mold. After the adjustment operation is completed, tighten the extrusion nut 53 to lock it, thereby achieving calibration between the edge-pressing module 5 and the workpiece. Then, press down the adjustment plate 4 to press the edge-pressing module 5 into the rotating mold 2 for edge-cutting operation. The calibration operation is convenient and ensures that the horizontal position of the edge-pressing module is accurately aligned with an error of ≤0.1mm. In addition, the edge-pressing module 5 can be quickly installed with the adjustment plate 4 through the cooperation of the screw 54 and the extrusion nut 53. Subsequently, the mold can be quickly changed for different types of irregularly shaped ceramics, with strong adaptability.

[0022] The working principle and usage process of this utility model are as follows: Before producing irregularly shaped ceramics, the operator installs the pressing module 5 on the adjusting plate 4 in advance, and then connects the adjusting plate 4 to the outside of the guide rod 32 at the top of the positioning upright plate 3 on both sides through the guide hole 43. After calibrating the position of the pressing module 5 and the rotating mold 2 and recording the position information, the operator removes the adjusting plate 4 to perform ceramic rolling operation. After the rolling is completed, the operator removes the rotating pressure head on the rotating mold 2 through the control equipment, and then reinstalls the adjusting plate 4 together with the pressing module 5 on the outside of the guide rod 32 so that the pressing module 5 is aligned with the rotating mold 2 below. Then, the pressing module 5 is rotated so that the protruding pressing ring 51 is aligned with the edge of the workpiece. Then, the pressing nut 53 is tightened to lock the position. Then, the operator quickly presses the adjusting plate 4 down along the guide rod 32 so that the protruding pressing ring 51 quickly cuts off the ceramic flash. After cutting off, the adjusting plate 4 is moved up and disassembled. The operation is convenient, the flash is cut off quickly and accurately, and the pressing module 5, which is easy to disassemble and assemble, can be quickly replaced for different irregularly shaped ceramics, making it highly practical.

[0023] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A molding die for irregularly shaped ceramic products, comprising a machine drive box and a rotating mold mounted on top of the machine drive box, characterized in that: The top surface of the equipment drive box is symmetrically fixed with a positioning plate. The top of the positioning plate is guided by a guide rod that passes through the guide hole at the end of the adjustment plate to guide the adjustment plate to move vertically. A detachable pressing module is provided at the lower middle part of the adjustment plate. The pressing module passes through the adjustment groove in the middle of the adjustment plate through the top screw and is tightened and locked by the pressing nut at the end of the screw. The bottom surface of the pressing module has a fixed protruding pressing ring. The pressing module is located directly above the rotating mold. The size of the pressing module is adapted to the inner size of the rotating mold. It is used to press down and remove the residual porcelain clay on the outer ring of the workpiece after roll forming.

2. The molding die for irregularly shaped ceramic products according to claim 1, characterized in that: The guide rods and guide holes are provided in pairs of four symmetrically arranged, and the diameter of the guide rods is matched with the diameter of the guide holes with clearance.

3. The molding die for irregularly shaped ceramic products according to claim 2, characterized in that: A reset spring is sleeved on the outer side of the guide rod. The lower end of the reset spring is fixedly connected to the top surface of the positioning plate, and the upper end of the reset spring abuts against the bottom surface of the adjusting plate, which is used for automatic reset after the adjusting plate is pressed down.

4. The molding die for irregularly shaped ceramic products according to claim 3, characterized in that: The top edge of the adjustment plate is symmetrically provided with two sets of calibration scales, which are located on both sides of the adjustment groove and are used for calibrating the horizontal position of the pressing module.

5. The molding die for irregularly shaped ceramic products according to claim 4, characterized in that: The bottom edge of the adjustment plate is symmetrically fixed with silicone pads, which are located above the pressing module.

6. The molding die for irregularly shaped ceramic products according to claim 5, characterized in that: A sliding rod is fixedly connected to the center of the top surface of the pressing module, and a screw is fixed to the top of the sliding rod; The slide rod slides into the adjusting groove, and the diameter of the slide rod and the width of the adjusting groove are matched.

7. The molding die for irregularly shaped ceramic products according to claim 6, characterized in that: The top of the guide rod is arc-shaped, and the edge of the guide hole is arc-shaped, which facilitates the alignment and insertion of the guide rod with the guide hole.

8. The molding die for irregularly shaped ceramic products according to claim 7, characterized in that: The bottom of the positioning plate is symmetrically fixed to a fixing plate, which is fixed to the equipment drive box by bolts.

9. The molding die for irregularly shaped ceramic products according to any one of claims 1-8, characterized in that: The inner edge shape of the protruding pressure ring of the pressing module matches the workpiece forming contour of the rotating mold, which is used to accurately remove residual porcelain clay without damaging the main body of the workpiece.