Anti-sticking mechanism of aspheric glass molding press

By setting through holes and vents on the heating plate of the aspherical glass molding machine, the mold is separated by gas pressure, which solves the problem of mold sticking and achieves smooth mold separation and efficient molding.

CN223737951UActive Publication Date: 2025-12-30GUANGDONG KINGDING OPTICAL TECH CO LTD
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Patent Information

Application Number
CN202520228854.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-30
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In existing molding machines, the upper heating plate tends to stick to the mold during the molding process, making it difficult to separate the upper and lower molds and affecting the molding effect.

Method used

A non-sticking mold mechanism for an aspherical glass molding machine is designed. By setting through holes and air vents on the upper heating plate and connecting them to an air source, the gas pressure is used to separate the mold from the upper heating plate after molding, thus preventing sticking.

Benefits of technology

It effectively prevents the mold from sticking to the upper heating plate during the molding process, ensuring smooth separation of the upper and lower molds and improving molding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223737951U_ABST
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Abstract

The utility model relates to the technical field of molding presses, in particular to an anti-sticking mechanism of an aspheric glass molding press. A lower soaking plate and a bottom plate are respectively arranged on the upper surface and the lower surface of a lower heating plate; a connecting pipe and an upper soaking plate are respectively fixed on the upper and lower surfaces of the upper heating plate; a plurality of heating rods are fixed on the upper heating plate and the lower heating plate; a through hole is formed in the upper heating plate; a plurality of air outlet holes are uniformly distributed in the surface of the upper soaking plate; and the air outlet is communicated with the through hole. When in use, the device can be prevented from being adhered to an upper vapor chamber mold, and the upper mold and the lower mold of the mold are prevented from being separated in a mold pressing process.
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Description

Technical Field

[0001] This utility model relates to the field of molding machine technology, and in particular to an anti-sticking mechanism for an aspherical glass molding machine. Background Technology

[0002] A molding machine is a device used to heat and pressurize a mold containing glass to form the glass. Glass forming mainly involves the following steps: 1. After the glass is cut, it is placed inside the mold and then manually transferred to the forming chamber; 2. The mold is then conveyed to the heating station by a conveying mechanism within the forming chamber; 3. After heating to the specified temperature, the mold is pressed and formed at the forming station; 4. After forming, the mold is conveyed to the cooling station for cooling and shaping.

[0003] During the molding process, the glass is hot-pressed into shape by pressing the upper and lower heating plates against the mold. However, the upper heating plate can easily stick to the upper mold and separate it from the lower mold, preventing the mold from closing. Utility Model Content

[0004] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing an anti-sticking mechanism for an aspherical glass molding machine.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] The present invention discloses an anti-sticking mechanism for an aspherical glass molding machine, comprising an upper heating plate and a lower heating plate; a lower heat spreader and a base plate are respectively provided on the upper and lower surfaces of the lower heating plate; a connecting pipe and an upper heat spreader are respectively fixed on the upper and lower surfaces of the upper heating plate; and multiple heating rods are fixed on both the upper and lower heating plates.

[0007] The upper heating plate is provided with through holes; multiple air vents are evenly distributed on the surface of the upper heat spreader; the air vents are connected to the through holes.

[0008] Furthermore, a countersunk groove is provided on the bottom surface of the upper heating plate; all the air outlets are connected to the countersunk groove.

[0009] Furthermore, the lower heating plate and the lower heat spreader plate, as well as the upper heating plate and the upper heat spreader plate, are fixed together by bolt thread connection.

[0010] With the above structure, the beneficial effects of this utility model are as follows: the upper heating plate is connected to the lifting device, and the connecting pipe is connected to the air source; after the mold carrying the glass is transported to the surface of the lower heat spreader, the lifting device drives the upper heating plate to move downwards to press the mold on the lower heat spreader for molding. After molding, the air source on the connecting pipe is turned on, so that the air outlet generates pressure, breaking the vacuum between the upper surface of the mold and the upper heat spreader, and generating a downward thrust on the mold. When the upper heat spreader rises, it separates from the mold; in this structure, it can prevent sticking to the upper heat spreader mold and prevent the upper and lower molds from separating during the molding process. Attached Figure Description

[0011] Figure 1 This is an exploded view of this utility model;

[0012] Figure 2 This is a cross-sectional view of the upper heating section;

[0013] Figure 3 yes Figure 2 Enlarged view of part A in the image;

[0014] Explanation of reference numerals in the attached figures:

[0015] 1. Connecting pipe; 2. Upper heating plate; 201. Countersunk groove; 202. Through hole; 3. Upper heat spreader;

[0016] 301. Vent; 4. Heating rod; 5. Mold; 6. Lower heat spreader; 7. Lower heating plate;

[0017] 8. Base plate. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figures 1 to 3 As shown, the non-sticking mechanism of the aspherical glass molding machine of this utility model includes an upper heating plate 2 and a lower heating plate 7; a lower heat spreader 6 and a base plate 8 are respectively provided on the upper and lower surfaces of the lower heating plate 7; a connecting pipe 1 and an upper heat spreader 3 are respectively fixed on the upper and lower surfaces of the upper heating plate 2; and multiple heating rods 4 are fixed on both the upper heating plate 2 and the lower heating plate 7.

[0020] The upper heating plate 2 is provided with a through hole 202; the surface of the upper heat spreader 3 is evenly distributed with a plurality of air outlet holes 301; the air outlet holes 301 are connected to the through hole 202.

[0021] The heating rod 4 is not fundamentally different from the existing technology, so it will not be described in detail. The heating rod 4 is used to heat the upper heating plate 2 and the lower heating plate 7.

[0022] The upper heating plate 2 is connected to the lifting device, and the connecting pipe 1 is connected to the air source. After the mold 5 carrying glass is transported to the surface of the lower heat spreader 6, the lifting device drives the upper heating plate 2 to move downward to press the mold 5 on the lower heat spreader 6 for molding.

[0023] After molding, the air source on the connecting pipe 1 is turned on, causing pressure to be generated in the air outlet 301, breaking the vacuum between the upper surface of the mold 5 and the upper heat spreader 3, and generating a downward pushing force on the mold 5.

[0024] When the upper heat spreader 3 rises, it separates from the mold 5; this structure can prevent it from sticking to the upper heat spreader 3 and the mold 5, and prevent the upper and lower molds from separating during the molding process.

[0025] In a preferred embodiment of this utility model, a countersunk groove 201 is provided on the bottom surface of the upper heating plate 2; all the air outlets 301 are connected to the countersunk groove 201.

[0026] By using the countersunk groove 201, the gas is dispersed into a thin cross section, making the gas in the countersunk groove 201 more evenly heated and the gas blown out from the vent 301 more evenly heated; and also making the gas more evenly discharged from the upper heat spreader 3.

[0027] In a preferred embodiment of this utility model, the lower heating plate 7 and the lower heat spreader 6, and the upper heating plate 2 and the upper heat spreader 3 are all fixed by bolt thread connection; multiple through holes are provided on the upper heat spreader 3 and the lower heat spreader 6, and multiple threaded holes are provided on the lower heating plate 7 and the upper heating plate 2. Bolts are threaded through the through holes and then threaded into the threaded holes, so that the lower heating plate 7 and the lower heat spreader 6 are detachably connected; the upper heating plate 2 and the upper heat spreader 3 are detachably connected.

[0028] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A non-spherical glass mold press anti-stick mold mechanism characterized by: The utility model provides heating plate, including upper heating plate (2) and lower heating plate (7), the upper and lower two surfaces of lower heating plate (7) are provided with lower uniform heat plate (6) and bottom plate (8) respectively, the upper and lower two surfaces of upper heating plate (2) are fixed with connecting pipe (1) and upper uniform heat plate (3) respectively, upper heating plate (2) and lower heating plate (7) are fixed with a plurality of heating rod (4) on the upper and lower two surfaces, The upper heating plate (2) is provided with a through hole (202), and the surface of the upper uniform heat plate (3) is uniformly provided with a plurality of air outlet holes (301); the air outlet holes (301) are communicated with the through hole (202).

2. A non-spherical glass mold press mold release mechanism according to claim 1, wherein: The bottom surface of the upper heating plate (2) is provided with a countersunk groove (201), and the air outlet holes (301) are all communicated in the countersunk groove (201).

3. The anti-stick mold mechanism for a non-spherical glass mold press according to claim 1, wherein: The lower heating plate (7) and the lower uniform heat plate (6) are fixed by screw thread connection between the upper heating plate (2) and the upper uniform heat plate (3).