CN206396056U - A kind of mobile phone bend glass screen system of processing - Google Patents

A kind of mobile phone bend glass screen system of processing Download PDF

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Publication number
CN206396056U
CN206396056U CN201621411616.9U CN201621411616U CN206396056U CN 206396056 U CN206396056 U CN 206396056U CN 201621411616 U CN201621411616 U CN 201621411616U CN 206396056 U CN206396056 U CN 206396056U
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Prior art keywords
unit
mould
mobile phone
processing
cooling
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CN201621411616.9U
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Inventor
程佳彪
占时友
张华芹
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Shanghai Yun New Energy Science And Technology Ltd Co
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Shanghai Yun New Energy Science And Technology Ltd Co
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Abstract

Be simple and convenient to operate the utility model discloses a kind of technique, the mobile phone bend glass screen system of processing of high yield rate, automaticity is high.Automatic access of mold body of heater station platform, station platform workshop section effect linking, temperature control is accurate.Mould uses graphite material, and greasy property is high, and thermal stress is small, it is not easy to sticking to mould.Heater uses subsection electrical heating, and Power Control is accurate;It can ensure that body of heater is cleaned using electric heating tube or infrared transmitting tube simultaneously.Mould is protected using high pure nitrogen in furnace chamber, die life is high.There are adiabatic heat-insulation transition in annealing room and hot pressing workshop section, and temperature control is accurate.

Description

A kind of mobile phone bend glass screen system of processing
Technical field
The utility model is related to glass processing field, more particularly to a kind of mobile phone bend glass screen system of processing.
Background technology
The glass cover-plate of mobile phone is one layer of material that capacitive touch screen outermost layer shields.3D bend glasses have The features such as frivolous, transparent cleaning, anti-fingerprint, anti-dazzle, hard, scratch resistant, good weatherability, can shape make 3D Multiple Shape outward appearances With product particular design novelty and good texture, curved edge touch controllable function can be increased again and bring outstanding touch-control feel, also More preferable grip feeling experience can be improved out.The innovation of mobile phone productses and 4G, 5G, the practicality of the new mechanics of communication such as wireless charging electric light are new Type promotes application of the 3D glass on mobile phone.
The production method of 3D bend glasses be by glass substrate by template cutting, edging, cleaning, hot bending, polishing, Chemical tempering, cleaning, then further according to the manufacturing process of touch-screen, carry out plated film, photoetching circuit etc., all size model are made Product.Wherein, glass bending technology is one of difficult point of 3D Improving Glass Manufacturing Processes.It is substantially both at home and abroad using mould hot bending skill Art glass, utilizes 2D glass blank-dress prefabricated molds-pre- hot bending-shaping hot bending-annealing-finished glass.
The difficult point of the compression molding of 3D glass is that temperature of the glass in sintering procedure in body of heater is uniform, and enables glass Thermally equivalent, it is difficult to control the temperature and precision of hot pressing, easily there is uneven situation of being heated, stress embrittlement occurs in glass.
Utility model content
In view of the above-mentioned deficiency that presently, there are, the utility model provides a kind of mobile phone bend glass screen system of processing, technique Be simple and convenient to operate, high yield rate.
To reach above-mentioned purpose, embodiment of the present utility model is adopted the following technical scheme that:
A kind of mobile phone bend glass screen system of processing, the mobile phone bend glass screen system of processing includes mould, preheating list Member, hot bending unit, annealing unit, cooling unit, mechanical motion unit and PLC control unit, the preheating unit, hot bending Forming unit and annealing unit are constituted by multiple heating furnaces, and heater and temperature sensing device, the composition are provided with furnace chamber Be provided with hot-press arrangement in the heating furnace of hot bending unit, the mechanical motion unit promote mould pass sequentially through preheating unit, Hot bending unit, annealing unit and cooling unit, the mechanical motion unit includes two transverse push devices and two vertical To propulsion plant, being longitudinally propelling device by two transverse push devices and two makes mould complete once square shuttling movement, The cooling unit includes being provided with coldplate, temperature sensing device and cooling water circulating device, institute in multiple cooling furnaces, cooling furnace State PLC unit control preheating unit, hot bending unit, annealing unit, cooling unit and mechanical motion unit.
According to one side of the present utility model, the mobile phone bend glass screen system of processing includes nitrogen unit, described Nitrogen unit is connected with the preheating unit, hot bending unit, annealing unit and cooling unit.
According to one side of the present utility model, the mechanism system includes cylinder and executing agency, the cylinder Moved with executing agency by PLC control unit control.
According to one side of the present utility model, the heater in the heating furnace is electrical heating wire or infrared heater, The heater is multigroup.
According to one side of the present utility model, the mould includes cavity plate and punch-pin two parts, cavity plate and punch internal cavity Radian with design curved glass panel crooked radian it is consistent, the mould is connected by push pedal with mechanical motion unit, Supports support mould and push pedal are provided with below the mould.
The advantage that the utility model is implemented:
1st, automatic access of mold body of heater station platform, station platform workshop section effect linking, temperature control is accurate;
2nd, heater uses subsection electrical heating, and Power Control is accurate;Use electric heating tube or infrared transmitting tube can be with simultaneously Ensure body of heater cleaning;
3rd, mould is protected using high pure nitrogen in furnace chamber, die life is high;
4th, there are adiabatic heat-insulation transition in annealing room and hot pressing workshop section, and temperature control is accurate.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, it will make below to required in embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings Other accompanying drawings.
Fig. 1 is a kind of mobile phone bend glass screen system of processing overlooking the structure diagram described in the utility model;
Fig. 2 is that a kind of mobile phone bend glass screen system of processing described in the utility model faces structural representation schematic diagram;
Fig. 3 is a kind of mobile phone bend glass screen system of processing side structure schematic view described in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, a kind of mobile phone bend glass screen system of processing, the mobile phone bend glass screen processing System includes mould 1, preheating unit 2, hot bending unit 3, annealing unit 4, cooling unit 5, mechanical motion unit 6 and PLC Control unit, the preheating unit 2, hot bending unit 3 and annealing unit 4 are constituted by multiple heating furnaces, are provided with furnace chamber Hot-press arrangement 31, the machinery are provided with heater 7 and temperature sensing device 8, the heating furnace for constituting hot bending unit Moving cell 6 promotes mould 1 to pass sequentially through preheating unit 2, hot bending unit 3, annealing unit 4 and cooling unit 5, the machine Tool moving cell includes two transverse push devices and two are longitudinally propelling device, vertical by two transverse push devices and two Mould is set to complete once square shuttling movement to propulsion plant, the cooling unit 5 includes being provided with multiple cooling furnaces, cooling furnace Coldplate, temperature sensing device and cooling water circulating device 51, the PLC control unit respectively with the preheating unit, hot bending Forming unit, annealing unit, cooling unit are connected with mechanical motion unit.
In actual applications, the mobile phone bend glass screen system of processing may also include nitrogen unit, the nitrogen unit It is connected with the preheating unit, hot bending unit, annealing unit and cooling unit.
In actual applications, the mechanism system includes cylinder and executing agency, the cylinder and executing agency's fortune Move by PLC control system control.
In actual applications, the heater in the heating furnace is electrical heating wire or infrared heater, and the heater is It is multigroup.
In actual applications, the mould includes the radian and design of cavity plate and punch-pin two parts, cavity plate and punch internal cavity Curved glass panel crooked radian it is consistent, the mould is connected by push pedal with mechanical motion unit, the mould lower section Provided with supports support mould and push pedal.
In actual applications, using U-shaped design, typically it is made up of multiple station platforms, i.e., multiple step-by-step movement stations, station platform It is made up of monomer furnace chamber, station is divided into preheating, shaping, annealing, four stages of cooling according to moulding process, mechanical movement is stable, profit In molding and shaping, single-unit furnace chamber limit is on station platform, and station platform and furnace chamber are not moved.Each heating furnace at least one set heating Body, using electrical heating wire heater or infrared emitter, at least one set of heater, heater is arranged in each monomer furnace chamber. Heater is respectively arranged according to moulding process requirement, and the heating power of each station is different, and calandria is according to power designs and liter Warm curvilinear motion.Generally, at least one set of emitter is arranged in the upper and lower of mould, positioned opposite.Using electric heating tube Or infrared transmitting tube ensures body of heater cleaning.
There is heat-insulation system at least one furnace chamber.Designed using double-deck furnace chamber, outer wall cooling, inwall insulation, in addition stove Chamber Sandwich filling insulation material is more conducive to be incubated and radiated.Insulation material is typically chosen insulating refractory.
Mechanical motion unit is made up of multiple cylinders and executing agency, gas in compresser cylinder receiving piston compression and Pressure is improved, promotes the mould on station to be moved according to stroke and beat, preheating, shaping, annealing, cooling quadravalence is completed Section.Processed goods automatic feeding, finished product self-emptying, stroke automatic control.
In actual applications, the mould uses graphite material because graphite have hardness height, good conductivity, radiation proof, Corrosion-resistant, thermal conductivity is good, cost is low, but also with resistant to elevated temperatures characteristic, has opposite performance with metal warming, temperature Degree is higher, and material is harder.Lubricant effect is poor at high temperature on metal die surface, extremely easy in mould after glass shaping to glue Mould.Made using graphite material, not only greatly reduce production cost, mould difficulty of processing is also greatly reduced.
Mould is made up of cavity plate, punch-pin two parts, the radian of cavity plate and punch internal cavity and design by surface glass panel Crooked radian is consistent.Die cavity and push pedal are processed through finishing polish.The uniformity of the stable material quality under high temperature and size has been effectively ensured, Improve the yield rate and yields of product.
Each mould supporting members are configured to one in the mould being supported on the station platform, mould support system System uses high-temperature alloy material, one side support mode and push pedal, and one side effective reduces high temperature thermal stress.
In actual applications, it may include following specific embodiment:
Open preheating unit and start preheating.Two-dimentional (2D) glass plate is placed on female die of die surface, cavity plate and punch-pin The radian of inner chamber is consistent with the crooked radian by surface glass panel designed.2D glass plates and mould are placed in heating environment And the 2D glass plates are heated to the first temperature returned between fire point and softening point in glass.
Mechanical motion unit promotes mould by cylinders providing power, using push rod according to time beat stepping automatically, from It is dynamic to push away mould, receive mould.
The 2D glass plates and mould is set to be heated to second temperature by hot bending unit, while being applied by the cylinder external world Glass plate is held in the die surface by external pressure by power by hot-press arrangement makes 2D glass plates conform to die surface, heat Curved surface forming is pressed, the 3D glass screen consistent with die surface curve is deformed into.
In annealing unit, heater power, insulation cooling annealing at a slow speed are adjusted.
In cooling unit, the 3rd temperature of strain point of glass, cooling and mould molding are rapidly cooled to below.Cooling fluid Cooling chamber is cycled through, mould is cooled down by coldplate.The intake pressure of cooling water reaches preset pressure 4barg, water Temperature reaches default 25 DEG C of water temperature.
Hot furnace interior sets multiple furnace temperature points, to monitor in-furnace temperature uniformity.
Total workshop section designs four functional sections, general more than 10 station platforms.Single mode station platform stepping time at least 30S, it is complete Into the stroke of single mould.
In actual applications, it may include 29 station platforms:1-12 station platforms amount to 12 stations, belong to preheating section, make glass Temperature is reached below softening point;13-15 work station platforms amount to 3 stations, hot bending station, and pressure makes glass deformation 3D face mould pressures Shaping;16-19 station platforms amount to 4 stations, are mainly incubated cooling annealing effect at a slow speed;20-29 station platforms amount to 10 stations, main If cooling down glass and mould molding.
The advantage that the utility model is implemented:
1st, be simple and convenient to operate there is provided a kind of technique, the mobile phone glass curved surface forming system of high yield rate, automate journey Degree is high.
2nd, automatic access of mold body of heater station platform, station platform workshop section effect linking, temperature control is accurate.
3rd, mould uses graphite material, and greasy property is high, and thermal stress is small, it is not easy to sticking to mould.
4th, heater uses subsection electrical heating, and Power Control is accurate;Use electric heating tube or infrared transmitting tube can be with simultaneously Ensure body of heater cleaning.
5th, mould is protected using high pure nitrogen in furnace chamber, die life is high.
6th, there are adiabatic heat-insulation transition in annealing room and hot pressing workshop section, and temperature control is accurate.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any those skilled in the art is disclosed in the utility model in technical scope, the change that can be readily occurred in Change or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described Scope of the claims is defined.

Claims (5)

1. a kind of mobile phone bend glass screen system of processing, it is characterised in that the mobile phone bend glass screen system of processing includes mould Tool, preheating unit, hot bending unit, annealing unit, cooling unit, mechanical motion unit and PLC control unit, the preheating Unit, hot bending unit and annealing unit are constituted by multiple heating furnaces, and heater and temperature sensing device are provided with furnace chamber, Hot-press arrangement is provided with the heating furnace for constituting hot bending unit, it is pre- that the mechanical motion unit promotes mould to pass sequentially through Hot cell, hot bending unit, annealing unit and cooling unit, the mechanical motion unit include two transverse push devices and Two are longitudinally propelling device, and being longitudinally propelling device by two transverse push devices and two makes mould complete once square circulation Motion, the cooling unit is included in multiple cooling furnaces, cooling furnace provided with coldplate, temperature sensing device and cooling water circulation dress Put, the PLC control unit control preheating unit, hot bending unit, annealing unit, cooling unit and mechanical motion unit.
2. mobile phone bend glass screen system of processing according to claim 1, it is characterised in that the mobile phone bend glass screen System of processing includes nitrogen unit, and the nitrogen unit and the preheating unit, hot bending unit, annealing unit and cooling are single Member is connected.
3. mobile phone bend glass screen system of processing according to claim 1, it is characterised in that the mechanism system bag Cylinder and executing agency are included, the motion of cylinder and executing agency is by PLC control unit control.
4. mobile phone bend glass screen system of processing according to claim 1, it is characterised in that the heating in the heating furnace Body is electrical heating wire or infrared heater, and the heater is multigroup.
5. the mobile phone bend glass screen system of processing according to one of Claims 1-4, it is characterised in that the mould bag Cavity plate and punch-pin two parts are included, cavity plate is consistent with the crooked radian of the curved glass panel of design with the radian of punch internal cavity, institute State mould by push pedal with mechanical motion unit to be connected, supports support mould and push pedal are provided with below the mould.
CN201621411616.9U 2016-12-21 2016-12-21 A kind of mobile phone bend glass screen system of processing Active CN206396056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621411616.9U CN206396056U (en) 2016-12-21 2016-12-21 A kind of mobile phone bend glass screen system of processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621411616.9U CN206396056U (en) 2016-12-21 2016-12-21 A kind of mobile phone bend glass screen system of processing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109279764A (en) * 2018-10-25 2019-01-29 东旭科技集团有限公司 Multi-mould hot bending shape equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109279764A (en) * 2018-10-25 2019-01-29 东旭科技集团有限公司 Multi-mould hot bending shape equipment
WO2020082493A1 (en) * 2018-10-25 2020-04-30 东旭科技集团有限公司 Multi-mold hot-bending forming apparatus

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