CN215559846U

CN215559846U - Mould for preparing bent small-radius glass

Info

Publication number: CN215559846U
Application number: CN202122263173.0U
Authority: CN
Inventors: 杨嘉成
Original assignee: Chengdu Honggang Special Glass Factory
Current assignee: Chengdu Honggang Special Glass Factory
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a mould for preparing bent small-radius glass. Comprises a mould base; the mould base is provided with glass for bending; a flexible bending piece is arranged between the glass and the mould base; the end part of the glass is also provided with a weight increasing structure fixedly connected with the mould base; the weight increasing structure is provided with a heating element. According to the utility model, the iron sheet, the high-temperature paper and the magnesium silicate powder are arranged on the die base, so that die marks, pockmarks and cloth marks can be avoided. And moreover, the heating tube is locally arranged at the end part of the glass, so that the local temperature is increased, and the glass at the part which does not need to be bent can be prevented from being corrugated due to high temperature. In addition, a weight increasing block is arranged at the end part of the glass to increase the self weight of the glass, so that the glass can be quickly bent.

Description

Mould for preparing bent small-radius glass

Technical Field

The utility model belongs to the technical field of bent small-radius glass preparation, and particularly relates to a mold for preparing bent small-radius glass.

Background

At present, because the requirement on temperature is high, if the glass can be bent only in a local high-temperature state, the overall temperature must be increased, the overall temperature is increased, and the places which are not bent are corrugated. Due to high temperature, the surface of the glass has defects such as mold marks, cloth marks, pockmarks and the like, so that the appearance of the product is ugly, the temperature is not too high, and the conditions of long bending time and high energy consumption can occur when the glass is bent in place by the self weight of the glass.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a mold for preparing bent small-radius glass, which can effectively solve the problems of mold printing on the surface, insufficient bending and the like possibly existing in the bending process of the glass.

In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows:

a mould for preparing bending small-radius glass comprises a mould base; the mould base is provided with glass for bending; a flexible bending piece is arranged between the glass and the mould base; the end part of the glass is also provided with a weight increasing structure fixedly connected with the mould base; the weight increasing structure is provided with a heating element.

Preferably, the bending member comprises high temperature paper and iron sheet; the high-temperature paper is positioned between the iron sheet and the glass, and a protective layer is arranged on one surface of the high-temperature paper, which is in contact with the glass.

Preferably, the high temperature paper is paper having high temperature resistance.

Preferably, the high temperature paper is a zirconium-containing type ceramic fiber paper.

Preferably, the protective layer is composed of magnesium silicate powder, and the particle size of the magnesium silicate powder is 60-3000 meshes.

Preferably, the weight increasing structure comprises a weight increasing body arranged at the end part of the glass, and the weight increasing body is fixedly connected with the weight increasing connecting rod; the weight-increasing connecting rod is connected with the mould base in a hinged mode.

Preferably, the heating member is a plurality of heating pipes arranged on the weight increasing structure and positioned above the end part of the glass.

Preferably, the heating member comprises a support connected with the weight-increasing body, and a plurality of heating pipes are arranged on the support.

Preferably, the heating pipe is an electrothermal heating pipe, the power is 500-1000W, and the using method is a conventional method in the field.

Preferably, the mold base is of an integrated structure and comprises an arc-shaped part and a horizontal part; the horizontal part is provided with a pressing pipe for pressing the glass.

Preferably, the pressing pipe is fixedly connected with a fixing piece arranged on the mold base.

Preferably, the fixing piece and the pressing pipe can be connected and fixed through a rope.

Preferably, the radius of the bent small-radius glass bending part is 10 mm-1000 mm.

The utility model has the beneficial effects that:

through set up iron sheet, high temperature paper and magnesium silicate powder on the mould base, can avoid appearing mould seal, pockmark, cloth seal. And moreover, the heating tube is locally arranged at the end part of the glass, so that the local temperature is increased, and the glass at the part which does not need to be bent can be prevented from being corrugated due to high temperature. In addition, a weight increasing block is arranged at the end part of the glass to increase the self weight of the glass, so that the glass can be quickly bent.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Wherein, 1, a mould base; 2. a weight-increasing connecting rod; 3. iron sheet; 4. high temperature paper; 5. a weight gain body; 6. a heat generating tube; 7. pressing a pipe; 8. glass; 9. a fixing member; 10. and (4) a bracket.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.

Examples

As shown in figure 1, the mould for preparing the bending small-radius glass comprises a mould base 1, wherein two ends of the mould base 1 are arc-shaped parts, the middle part of the mould base 1 is a horizontal part, and glass 8 needing to be bent is placed on the mould base. Be provided with on the horizontal part of mould base 1 and be used for compressing tightly pipe 7 of glass 8, press pipe 7 still accessible cotton rope, modes such as iron wire and set up mounting 9 on mould base 1 simultaneously and be connected fixedly, mounting 9 can be fixed column, fixed axle isotructure, or have the recess to be convenient for press pipe 7 rather than being connected fixed structure.

As shown in fig. 1, a bending member is provided between the glass 8 and the mold base 1, and the bending member may be positioned between the end of the glass 8 and the arc-shaped portion of the mold base, or may be consistent with the length of the glass 8, and has toughness so as to be bent together with the bending of the glass 8.

As shown in fig. 1, the bending member may be an iron sheet 3 and a high temperature paper 4, the high temperature paper 4 is located between the iron sheet 3 and the glass 8, wherein the high temperature paper 4 is a high temperature resistant paper, preferably a zirconium-containing type ceramic fiber paper.

A protective layer is provided on the surface of the high-temperature paper 4 in contact with the glass 8, the protective layer is composed of magnesium silicate powder, and the particle size of the magnesium silicate powder is preferably 0.1-10 mm.

As shown in fig. 1, the end of the glass 8 is further provided with a weight increasing structure, the weight increasing structure includes a weight increasing body 5 located at the end of the glass 8, and is used for increasing the weight of the end of the glass 8, and in addition, the weight increasing body 5 is further connected with the mold base 1 through a weight increasing connecting rod 2, specifically: one end of the weight-increasing connecting rod 2 is welded and fixed with the weight-increasing body 5, the other end of the weight-increasing connecting rod 2 is connected with the die base 1 in a hinged mode, and the weight-increasing connecting rod 2 can rotate around a hinged point.

As shown in fig. 1, still be provided with the heating member on the weight gain body 5, the purpose of heating member is in order to carry out local heating to the tip of glass 8, the heating member can be a plurality of heating pipes 6 that are located on the weight gain body 5 alone, also can be by with weight gain body 5 welded support 10 to and a plurality of heating pipes 6 of setting on support 10 are constituteed, wherein, heating pipe 6 is the electric heating pipe, specifically for the heating wire of quartz capsule internal packing, its power can be 500 ~ 1000W, this type heating pipe 6's working method is the ordinary working method in this field, no longer describe herein.

The detailed description is not intended to limit the scope of the patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. A mould for preparing bending small-radius glass is characterized by comprising a mould base; the mould base is provided with glass for bending; a flexible bending piece is arranged between the glass and the mould base; the end part of the glass is also provided with a weight increasing structure movably connected with the mould base; the weight increasing structure is provided with a heating element.

2. The mold for producing bent small-radius glass according to claim 1, wherein the bending member comprises high-temperature paper and iron sheet; the high-temperature paper is positioned between the iron sheet and the glass, and a protective layer is arranged on one surface of the high-temperature paper, which is in contact with the glass.

3. The mold for manufacturing bent small-radius glass according to claim 2, wherein the high-temperature paper is paper having high-temperature resistance.

4. The mold for producing bent small-radius glass according to claim 1, wherein the weight structure includes a weight body provided at an end of the glass, the weight body being fixedly connected to a weight link; the weight-increasing connecting rod is connected with the mould base in a hinged mode.

5. The mold for bending small radius glass according to claim 1, wherein the heating element is a plurality of heating tubes disposed on the weighting structure above the ends of the glass.

6. The mold for manufacturing bent small-radius glass according to claim 4, wherein the heating member includes a support connected to the weight-increasing body, and a plurality of heating pipes are disposed on the support.

7. The mold for manufacturing bent small-radius glass according to claim 1, wherein the mold base is a one-piece structure including an arc-shaped portion and a horizontal portion; and the horizontal part is provided with a pressing pipe for pressing glass.

8. The mold for manufacturing bent small-radius glass according to claim 7, wherein the pressing pipe is fixedly connected to a fixing member provided on the mold base.

9. The mold for manufacturing bent small-radius glass according to claim 1, wherein the radius of the bent small-radius glass bending part is 10mm to 1000 mm.