CN215924758U

CN215924758U - Auxiliary forming device for arc-shaped glass

Info

Publication number: CN215924758U
Application number: CN202121665119.2U
Authority: CN
Inventors: 赵雷军; 牛洪刚; 刘凝
Original assignee: Luoyang North Glass Technology Co Ltd
Current assignee: Luoyang North Glass Technology Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-01
Anticipated expiration: 2031-07-21

Abstract

The utility model provides an auxiliary forming device for arc glass, which comprises a plurality of supporting mechanisms which synchronously move along with an upper arc changing mechanism, wherein when a surface formed by outer diameter buses of a plurality of forming press rollers is an arc surface, the plurality of supporting mechanisms are arranged along the radial direction of the arc surface and can move along the radial direction of the arc surface and then press on the forming press rollers; in addition, when the supporting mechanism is used, the states of the forming press rollers can be independently adjusted through the telescopic pieces, the straightness of the forming press rollers in the arc changing process is effectively guaranteed, and the arc bending precision in the glass forming process is improved.

Description

Auxiliary forming device for arc-shaped glass

Technical Field

The utility model relates to the technical field of curved toughened glass forming equipment, in particular to an auxiliary forming device for arc-shaped glass.

Background

With the continuous development of the building market, the demand on the bent toughened glass is increased, the requirements on the arc precision, the optical performance and other qualities of the bent toughened glass are particularly increased, and at present, in the field of glass deep processing, the existing bent toughened glass production line mainly comprises an upper sheet table, a lower sheet table, a heating section, a bent steel section, an air supply system, an electrical control system and the like. The production process of the curved surface toughened glass mainly comprises the steps of heating common plane glass in a glass toughening furnace to a temperature suitable for toughening, conveying the heated common plane glass to a glass bending forming mechanism, pressing the heated common plane glass into the bent glass through the cooperation of an upper arc changing mechanism and a lower arc changing mechanism, and simultaneously blowing cold air by an upper air grid and a lower air grid to carry out quenching and cooling and then forming the bent glass. In the forming process, the forming compression roller installed on the upper variable arc mechanism presses down to assist glass forming, but because the upper compression roller is influenced by factors such as large span, insufficient rigidity of the upper compression roller, thermal deformation and the like, the pressing force applied to the glass by the middle area of the upper compression roller is insufficient, so that the inner arc and the outer arc of an arc channel formed by the compression roller of the upper variable arc mechanism and the carrier roller of the lower variable arc mechanism are inconsistent, and the glass forming can have the phenomena of inconsistent arc at the middle and two ends, curved edges and the like, and the bending precision of the glass is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an auxiliary forming device for curved glass, which applies an auxiliary external force to a forming press roll mounted on an upper variable arc mechanism through a support mechanism during curved glass forming, so as to effectively improve the curved accuracy after glass forming.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an auxiliary forming device that arc glass used, including last variable arc mechanism and the lower variable arc mechanism that corresponds the setting, go up and install a plurality of shaping compression rollers of mutually supporting and crisscross setting on variable arc mechanism and the lower variable arc mechanism, the face that the external diameter generating line of a plurality of shaping compression rollers is constituteed both can expand into a plane along with last variable arc mechanism and lower variable arc mechanism, also can bend into the arc surface that the axis is on a parallel with the shaping compression roller, this auxiliary forming device includes a plurality of supporting mechanism along with last variable arc mechanism simultaneous movement, when the face that the external diameter generating line of a plurality of shaping compression rollers is the arc surface, a plurality of supporting mechanism all follow the radial setting of arc surface and can press on the shaping compression roller after the radial movement of arc surface.

Furthermore, supporting mechanism includes briquetting, support and is used for the extensible member that the drive support removed, the briquetting sets up the one end at the support towards the shaping compression roller.

Further, a plurality of support mechanisms are provided in order in the traveling direction of the glass.

Furthermore, the pressing blocks are provided with two pressing blocks, the two pressing blocks are symmetrically arranged on two sides of one end, facing the forming pressing roller, of the support, and the supporting mechanism is arranged between the two adjacent forming pressing rollers on the upper arc changing mechanism all the time.

Further, the support is the U type structure of handstand, and the extensible member setting links to each other with last arc mechanism at the side of closing of this U type structure, and two briquetting settings are in the opening side of this U type structure and with the support between formula setting as an organic whole.

Furthermore, the support and the upper arc changing mechanism are in sliding connection, and mutually matched rails are arranged between the support and the upper arc changing mechanism.

Further, the telescopic member includes, but is not limited to, a cylinder and a telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the supporting mechanism, when the bent-arc glass is formed, an auxiliary external force is applied to the forming press roller arranged on the upper arc-changing mechanism, so that the problem of insufficient downward pressing force applied to the glass by the middle area of the press roller is effectively solved; in addition, when the supporting mechanism is used, the states of the forming press rollers can be independently adjusted through the telescopic pieces, the straightness of the forming press rollers in the arc changing process is effectively guaranteed, and the arc bending precision in the glass forming process is improved.

Drawings

FIG. 1 is a schematic structural view of an auxiliary forming device for curved glass according to the present invention;

FIG. 2 is a schematic view of the present invention when the surface formed by the outer diameter generatrices of a plurality of forming rollers is a circular arc surface;

the labels in the figure are: 1. the device comprises an upper arc changing mechanism, a lower arc changing mechanism, a forming press roll, 4 a supporting mechanism, 401, a pressing block, 402, a support, 403, a telescopic piece, 5 and glass.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.

The utility model provides an auxiliary forming device that arc glass used, as shown in figure 1, including the last mechanism 1 that becomes the arc that corresponds the setting and become the arc mechanism 2 down, go up and become to install a plurality of shaping compression rollers 3 that mutually support and crisscross setting on the mechanism 2 that becomes the arc mechanism 1 and become down, the face that the external diameter generating line of a plurality of shaping compression rollers 3 is constituteed both can expand into a plane along with last mechanism that becomes the arc and become the mechanism down, also can bend into the arc surface that the axis is on a parallel with shaping compression roller 3, what need explain here: as described in the background art, the arrangement of the upper arc changing mechanism 1, the lower arc changing mechanism 2, and the molding rolls 3 is a technique that is conventional in the art, and therefore, will not be described in detail here.

The auxiliary forming device comprises a plurality of supporting mechanisms 4 which synchronously move along with the upper arc changing mechanism 1, and the plurality of supporting mechanisms 4 are sequentially arranged along the advancing direction of glass 5. When the surface formed by the outer diameter generatrices of the plurality of forming rollers 3 is an arc surface, the plurality of supporting mechanisms 4 are arranged along the radial direction of the arc surface, can move along the radial direction of the arc surface and then are pressed on the forming rollers 3, as shown in fig. 2.

The supporting mechanism 4 comprises a pressing block 401, a support 402 and an expansion piece 403 used for driving the support to move along the radial direction of the arc surface, and the pressing block 401 is arranged at one end of the support facing the forming press roller. The number of the pressing blocks 401 is two, the two pressing blocks are symmetrically arranged on two sides of one end, facing the forming press roller 3, of the support 402, and the supporting mechanism is always arranged between two adjacent forming press rollers on the upper arc changing mechanism. Support 402 is the U type structure of handstand, and the extensible member setting is in the closed side of this U type structure and links to each other with last variable arc mechanism, and two briquetting settings are in the opening side of this U type structure and with the support between formula setting as an organic whole.

Further, the telescopic member 403 includes, but is not limited to, a cylinder and a telescopic rod.

In order to achieve the best use effect, the bracket 402 is connected with the upper arc-changing mechanism 1 in a sliding manner, and mutually matched rails are arranged between the bracket 402 and the upper arc-changing mechanism, the rails are convenient to slide between the bracket 402 and the upper arc-changing mechanism, and are used for limiting the moving range of the bracket.

The working process of the utility model during the variable arc forming of glass comprises the following steps: glass 5 is conveyed in place, the lower arc changing mechanism 2 lifts to change the arc, meanwhile, the forming compression rollers 3 arranged on the upper arc changing mechanism 1 press downwards, at the moment, the telescopic parts 403, such as piston rods of air cylinders, retract, and the pressing blocks 401 synchronously press downwards on the forming compression rollers on the upper arc changing mechanism 1, so that auxiliary external force is applied to the forming compression rollers arranged on the upper arc changing mechanism 1, and the problem that the pressing force applied to the glass by the middle area of the compression rollers is insufficient is effectively solved; in addition, when the supporting mechanism is used, the states of the forming press rollers can be independently adjusted through the telescopic pieces, the straightness of the forming press rollers in the arc changing process is effectively guaranteed, and the arc bending precision in the glass forming process is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an auxiliary forming device that arc glass used, becomes the arc mechanism and becomes the arc mechanism down including corresponding the last that sets up, goes up and becomes the arc mechanism and become to install a plurality of shaping compression rollers that mutually support and crisscross setting down on the arc mechanism, and the face that the external diameter generating line of a plurality of shaping compression rollers is constituteed both can be along with last arc mechanism and become a plane with down the arc mechanism expansion, also can bend into the arc surface that the axis is on a parallel with the shaping compression roller, its characterized in that: the auxiliary forming device comprises a plurality of supporting mechanisms which move synchronously along with the upper variable arc mechanism, and when the surface formed by the outer diameter buses of the forming press rollers is an arc surface, the supporting mechanisms are arranged along the radial direction of the arc surface and can press the forming press rollers after moving along the radial direction of the arc surface.

2. An auxiliary forming apparatus for curved glass according to claim 1, wherein: the supporting mechanism comprises a pressing block, a support and a telescopic piece used for driving the support to move, and the pressing block is arranged at one end, facing the forming press roller, of the support.

3. An auxiliary forming apparatus for curved glass according to claim 2, wherein: the plurality of support mechanisms are arranged in sequence along the advancing direction of the glass.

4. An auxiliary forming apparatus for curved glass according to claim 2, wherein: the briquetting have two, two briquetting symmetries set up in the support towards the one end both sides of shaping compression roller, supporting mechanism sets up all the time between two adjacent shaping compression rollers on last variable arc mechanism.

5. An auxiliary forming apparatus for curved glass according to claim 4, wherein: the support is the U type structure of handstand, and the extensible member setting links to each other at the side of closing of this U type structure and with last variable arc mechanism, and two briquetting settings are in the opening side of this U type structure and with the support between formula setting as an organic whole.

6. An auxiliary forming apparatus for curved glass according to claim 5, wherein: the bracket is connected with the upper arc changing mechanism in a sliding way, and tracks matched with each other are arranged between the bracket and the upper arc changing mechanism.

7. An auxiliary forming apparatus for curved glass according to claim 5, wherein: the telescopic member includes, but is not limited to, a cylinder and a telescopic rod.