CN205205013U - Curved surface glass's hot briquetting equipment - Google Patents

Curved surface glass's hot briquetting equipment Download PDF

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Publication number
CN205205013U
CN205205013U CN201520919705.3U CN201520919705U CN205205013U CN 205205013 U CN205205013 U CN 205205013U CN 201520919705 U CN201520919705 U CN 201520919705U CN 205205013 U CN205205013 U CN 205205013U
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CN
China
Prior art keywords
station
mould
hot
glass
hot pressing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520919705.3U
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Chinese (zh)
Inventor
谢庆强
贺超
林希
林达
黄志全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Topjet Technology Co Ltd
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Guangdong Topjet Technology Co Ltd
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Application filed by Guangdong Topjet Technology Co Ltd filed Critical Guangdong Topjet Technology Co Ltd
Priority to CN201520919705.3U priority Critical patent/CN205205013U/en
Application granted granted Critical
Publication of CN205205013U publication Critical patent/CN205205013U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a curved surface glass's hot briquetting equipment, includes organism and fashioned flowing water station group and forming die, the side of flowing water station group be equipped with the mould conveyer belt, flowing water station group include the feeding station section in proper order, preheat the station section, hot pressing station section, annealing station section and cooling station section, preheat station section, hot pressing station section, annealing station section top is equipped with the tunnel type pressurized cabin, the utility model discloses a curved surface glass's hot briquetting equipment adopts a plurality of machining -position progressive's that the assembly line set up structure, cooperates solitary airtight space and be full of the nitrogen gas of different pressure in the space, uses mould hot pressing casing pressure on waiting to press glass, makes the mould and waits to press that glass advanced to preheat, makes glass shaping structure after the steps such as hot pressing and annealing, cooling, and it is accurate to have a product molding dimension, advantage that product strength is high.

Description

The hot-press forming device of bend glass
Technical field:
The utility model belongs to the glass manufacturing equipment in display screen screen associated glass field, and what be specifically related to is a kind of hot-press forming device of bend glass.
Background technology:
Since two thousand eight blow afloat indicating meter non-flat mask curved surface idea, 2D, 2.5D product is had to occur on the market, conceive after 3D bend glass development blueprint through IPHONE originator Jia Baisi, opening development trend has manufacturer to drop into the various forming technique research and development of 3D product in succession, the large factory of material also develops applicable hot-forming glass material in succession as U.S. CORNING, German SCHOTT, Japanese NEG, Japanese AGC, constantly improves the fragile problem such as glass hard (HRC65Yi Shang) and scratch resistant.The characteristic of 3D bend glass meets 3C Product design requirement.There is 3D molded product in 3C Product design intelligent artifact as wearable in smart mobile phone, tablet PC, intelligent watch etc., dashboard etc., clearly guides 3D bend glass developing direction successively.The shaping thermal technology of being of bend glass processes category, guarantee that glass surface is glittering and translucent and belong to high-level technology, needs to drop into, accumulate suitable experience and just can overcome bottleneck.Ge great factory drops into a large amount of research and development energy toward large size and multivariate product development for many years, actively marches toward volume production and prepares, wherein especially protrude the most with the performance of Taiwan manufacturer.Under Vehicles Collected from Market environment, the growth requirement of mobile Internet terminal ten speed, 3D bend glass business opportunity greatly well can the phase.Existing processing technology adopts iron and steel mould, and bend at the glass of upper side edge to soft state, and use warm air to carry out heat conduction, glass easily occurs oxidative phenomena, and air conduction effect is also poor, causes the physical dimension deviation of finished product larger.
Summary of the invention:
For the defect that prior art exists, the purpose of this utility model is to provide a kind of hot-press forming device that can overcome a kind of bend glass of above-mentioned defect.
The technical scheme in the invention for solving the technical problem is: a kind of hot-press forming device of bend glass, key is that described hot-press forming device comprises body and shaping flowing water station group and forming mould, the side of described flowing water station group is provided with mould conveying belt, described flowing water station group comprises feed station section successively, preheating station section, hot pressing station section, annealing station section and cooling station section, described preheating station section, hot pressing station section, tunnel type sealed cabin is provided with above annealing station section, described feed station section, preheating station section, hot pressing station section, annealing station section and cooling station section form by multiple work station, in the front end of sealed cabin, electric gate valve is equipped with between rear end and each work station, to form the airtight space of single sealing on each work station, vacuum fan and nitrogen inlet is equipped with in each airtight space described, each described nitrogen inlet is all connected to a nitrogen and exports tank, electric heating tube is provided with in described preheating station section and hot pressing station section, water-cooled tube is provided with in described annealing station section, each work station is provided with a forming mould.
Fore-set in mould pressing is provided with in described hot pressing station, described forming mould is that graphite makes, described graphite adopts 99.7% carbon and 0.3% ashes to make, and the median size of described graphitic molecules is less than 1 micron, and the density range of forming mould is 1.8 ~ 2.0g/cm 3.
Be provided with mould standing groove and mould placement lid in described preheating station and hot pressing station, described electric heating tube is arranged on the sidewall of mould standing groove, and electric heating tube is arranged on the sidewall that lid placed by mould.
Described feed station section is provided with three road work stations, described preheating station section is provided with 15 road work stations, described hot pressing station section is provided with five road work stations, described annealing station section is provided with five road work stations, described cooling station section is provided with 15 road work stations.
The ceiling of described sealed cabin adopts airtight heat preservation material.
The hot-press forming device of a kind of bend glass of the present utility model adopts the structure of multiple processing stations of streamline setting, coordinate independent airtight space and in space, be full of the nitrogen of different pressures, use mould heat pressure cover to be pressed in and treat on pressure glass, make mould and treat that pressure glass made glass forming structure after entering preheating, hot pressing and the step such as annealing, cooling, there is formed product size accurate, the advantage that product strength is high.
Accompanying drawing illustrates:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model preheating station structural representation.
Fig. 3 is the utility model hot pressing station structure schematic diagram.
Fig. 4 is the utility model lehr attendant bit architecture schematic diagram.
Fig. 5 is the utility model forming die structure schematic diagram.
Embodiment:
As shown in Figures 1 to 5, a kind of hot-press forming device of bend glass, described hot-press forming device comprises body 1 and shaping flowing water station group and forming mould, the side of described flowing water station group is provided with mould conveying belt, described flowing water station group comprises feed station section 11 successively, preheating station section 12, hot pressing station section 13, annealing station section 14 and cooling station section 15, described preheating station section, hot pressing station section, tunnel type sealed cabin 10 is provided with above annealing station section, described feed station section, preheating station section, hot pressing station section, annealing station section and cooling station section form by multiple work station, in the front end of sealed cabin, electric gate valve is equipped with between rear end and each work station, to form the airtight space of single sealing on each work station, vacuum fan 16 and nitrogen inlet is equipped with in each airtight space described, each described nitrogen inlet is all connected to a nitrogen and exports tank 3, electric heating tube 17 is provided with in described preheating station section and hot pressing station section, water-cooled tube is provided with in described annealing station section, each work station is provided with a forming mould.Mould conveying belt adopts aerodynamic force transmission, and mould conveying belt connects air compressor 2, is provided with water-cooled tube 19 and is connected to water tank 4 in described annealing station section.
Fore-set 18 in mould pressing is provided with in described hot pressing station, described forming mould is that graphite makes, described graphite adopts 99.7% carbon and 0.3% ashes to make, and the median size of described graphitic molecules is less than 1 micron, and the density range of forming mould is 1.8 ~ 2.0g/cm 3.Forming mould is for form card through accurate Carving Machining and polishing, the thick 40mm of the wide 150* of long 200*, the back side is honeycomb-shaped structure, be similarly high-accuracy to process, need good thermostability and anti-thermal shock, excellent conduction and heat conductivility, at high temperature intensity can raise with temperature and increase, have good oilness and resistance to abrasion, machining property is good simultaneously, is easy to finishing impression and goes out all kinds of shape.A whole set of complete processing all need be carried out under high purity dustfree environment.
Be provided with mould standing groove and mould placement lid in described preheating station and hot pressing station, described electric heating tube is arranged on the sidewall of mould standing groove, and electric heating tube is arranged on the sidewall that lid placed by mould.The heating of covering and can to realize after covering forming mould placed by mould standing groove and mould.
Described feed station section is provided with three road work stations, described preheating station section is provided with 15 road work stations, described hot pressing station section is provided with five road work stations, described annealing station section is provided with five road work stations, described cooling station section is provided with 15 road work stations.The preheating temperature of the multitasking station in described preheating station section increases gradually, and the interior work station temperature of described hot pressing station section is impartial, and the cooling temperature of the work station in described annealing station section lowers gradually.
The ceiling of described sealed cabin adopts airtight heat preservation material.Airtight heat preservation can completely cut off outside oxygen and enter into sealed cabin, facilitates in sealed cabin and is full of nitrogen protection gas.
Vacuum fan in each described airtight space is all connected to pilot circuit, and the air-breathing dynamics of control circui vacuum fan is to control the air pressure in airtight space.
Concrete operation is as follows:
The forming mould of this equipment is all equipped with the thermal conductive wire with conduction heat energy up and down, and the forming mould up and down making it glass all has heating function.First charging one workshop section is manually placed to, at charging two workshop section use special product vacuum pad, flat glass is put into the correspondence position of the mold base of arc groove, the mould upper cover of correspondingly-shaped is put on the mold base of arc groove by the mechanical manipulator using turnover to be moved into mould in charging three workshop section, form a whole set of closed moulding mould, the cavity in forming mould is the one-tenth molded capacity of glass.The transfer of each workshop section adopts air cylinder driven guide rail that forming mould is loaded conveying together with glass to be processed.Enter 15 Dao Yu workshop sections after charging three workshop section again, preheating station section is resistance to air loss adiabatic space, adopts insulation gastight material as airtight adiabatic insulation.15 road preheating station sections, the five hot-forming workshop sections in road, five road annealing rooms and 15 roads these four groups of workshop sections of cooling workshop section all need the air got rid of with vacuum fan in cavity, interior inflated with nitrogen again, interior inflated with nitrogen can reduce the chemical reaction of equipment, glass and air, reach anti-oxidation object, be conducive to the quality products of continual and steady production and better safeguard hot-press equipment.The Heating temperature of 15 road preheating station sections progressively rises, and the softening temperature place finally rising to corresponding glass material stablizes, and softening range corresponding to different glass material is 600 ~ 900 DEG C.When a whole set of forming mould is together with when continuing to be fed forward to hot-forming workshop section until hot pressing glass, equipment applies certain pressure to upper forming mould, make glass both sides arcuately groove compacted under mould generation 3D Bending Deformation, when glass curve part fits compacted under mould completely, continual and steady temperature, through the five hot-forming workshop sections in road, ensures the shape stability of hot pressing glass.Then continued to be fed forward to five sections of annealing rooms together with the soften glass after hot-forming by a whole set of forming mould, during five sections of annealing rooms, equipment continues to apply certain pressure to upper forming mould together with bend glass, prevents glass in the deformation of annealing process of cooling.During five road annealing rooms, cooling thrust-augmenting nozzle filled up and down by forming mould, utilizes 19 DEG C of water coolant persistent loop to carry out cooling process to forming mould, forming mould temperature is successively declined.When temperature reaches set annealing threshold value, enter 15 last road cooling workshop sections, cooling workshop section uses deionized water (DI water) as cooling tube circulating cooling liquid equally, cooling thrust-augmenting nozzle filled equally by upper and lower forming mould, utilize in equipment and water cooler is installed, continue to cool the high-temperature water flowed out in slave unit, recirculation enters into device interior and carries out cooling process to each annealing room and cooling workshop section forming mould.Cooled the glass in each forming mould and forming mould in the other direction by infusion pump conveying water coolant, water coolant is got back to water coolant storage tank and is lowered the temperature after cooling the forming mould of workshop section, recycles.A whole set of forming mould returns to room temperature situation after eventually passing through 15 road cooling stations together with bend glass, forms the curved-surface shape of stable curing.
Embodiment:
By clean for inner for curved surface hot-press equipment complete wiped clean, 40 cover graphite adsorption forming forming mould processing polisheds are polished smooth, described forming mould is that graphite makes, described graphite adopts 99.7% carbon and 0.3% ashes to make, the median size of described graphitic molecules is less than 1 micron, and the density range of forming mould is 1.8 ~ 2.0g/cm 3.Form card through accurate Carving Machining and polishing, the thick 40mm of the wide 150* of long 200*, the back side is honeycomb-shaped structure, is similarly high-accuracy and processes.The Heating temperature of the upper and lower heat pipe of 15 road preheating station section in curved surface hot-press equipment is set as 100 DEG C respectively, 150 DEG C, 200 DEG C, 250 DEG C, 300 DEG C, 350 DEG C, 400 DEG C, 450 DEG C, 500 DEG C, 550 DEG C, 600 DEG C, 650 DEG C, 700 DEG C, 750 DEG C, 750 DEG C, the Heating temperature of the five upper and lower heat pipes of the hot-forming workshop section in road is set as 750 DEG C respectively, 750 DEG C, 750 DEG C, 750 DEG C, 750 DEG C, after flowing into cooling thrust-augmenting nozzle between the upper and lower forming mould of five road annealing rooms, temperature is set as 710 DEG C, 650 DEG C, 530 DEG C, 480 DEG C, 480 DEG C, after flowing into cooling thrust-augmenting nozzle between the last 15 upper and lower forming moulds of road cooling workshop section, temperature is set as 450 DEG C, 430 DEG C, 400 DEG C, 350 DEG C, 310 DEG C, 260 DEG C, 200 DEG C, 140 DEG C, 100 DEG C, 80 DEG C, 60 DEG C, 40 DEG C, 30 DEG C, 25 DEG C, 25 DEG C.Subsequently the groove compacted under mould of 40 cover graphite adsorption formings is put into successively the charging one section of the transmission guide rail of equipment, treat that the flat glass of hot pressing is put on groove compacted under mould corresponding position by special product vacuum pad precise positioning charging two sections, the upper forming mould of reference numeral is put on arc groove compacted under mould by the mechanical manipulator using special turnover to be moved into mould in charging three workshop section, forms the graphite adsorption forming forming mould that a whole set of is closed.Transmit guide rail subsequently to continue successively to move forward, each workshop section's working hour is 150 seconds, often overlap forming graphite forming mould and enter 15 road preheating station sections all successively, the five hot-forming workshop sections in road, five road annealing rooms and 15 roads cooling workshop section, hot-forming workshop section and annealing room all have air pressure promote fore-set in mould pressing on three points on forming mould apply certain pressures, the softening temperature flat glass shape when hot-forming workshop section is made to become the bend glass of forming mould correspondingly-shaped, final again through five road annealing and 15 roads cooling workshop section, cooling thrust-augmenting nozzle internal circulation flow water coolant mainly through device interior makes upper and lower moulding moulded mould return to ambient cure stability state together with the glassy product be under hot mastication state, the final bend glass taken out from moulding moulded mould is default 3D curve form, hot-forming completion.

Claims (6)

1. the hot-press forming device of a bend glass, it is characterized in that described hot-press forming device comprises body and shaping flowing water station group and forming mould, the side of described flowing water station group is provided with mould conveying belt, described flowing water station group comprises feed station section successively, preheating station section, hot pressing station section, annealing station section and cooling station section, described preheating station section, hot pressing station section, tunnel type sealed cabin is provided with above annealing station section, described feed station section, preheating station section, hot pressing station section, annealing station section and cooling station section form by multiple work station, in the front end of sealed cabin, electric gate valve is equipped with between rear end and each work station, to form the airtight space of single sealing on each work station, vacuum fan and nitrogen inlet is equipped with in each airtight space described, each described nitrogen inlet is all connected to a nitrogen and exports tank, electric heating tube is provided with in described preheating station section and hot pressing station section, water-cooled tube is provided with in described annealing station section, each work station is provided with a forming mould.
2. the hot-press forming device of bend glass according to claim 1, is characterized in that being provided with fore-set in mould pressing in described hot pressing station.
3. the hot-press forming device of bend glass according to claim 2, it is characterized in that in described preheating station and hot pressing station, being equipped with mould standing groove and mould placement lid, described electric heating tube is arranged on the sidewall of mould standing groove, and electric heating tube is arranged on the sidewall that lid placed by mould.
4. the hot-press forming device of bend glass according to claim 3, is characterized in that described feed station section is provided with three road work stations, described preheating station section is provided with 15 road work stations, described hot pressing station section is provided with five road work stations, described annealing station section is provided with five road work stations, described cooling station section is provided with 15 road work stations.
5. the hot-press forming device of bend glass according to claim 3, is characterized in that the ceiling of described sealed cabin adopts airtight heat preservation material.
6. the hot-press forming device of bend glass according to claim 3, is characterized in that the vacuum fan in each described airtight space is all connected to pilot circuit, and the air-breathing dynamics of control circui vacuum fan is to control the air pressure in airtight space.
CN201520919705.3U 2015-11-18 2015-11-18 Curved surface glass's hot briquetting equipment Expired - Fee Related CN205205013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520919705.3U CN205205013U (en) 2015-11-18 2015-11-18 Curved surface glass's hot briquetting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520919705.3U CN205205013U (en) 2015-11-18 2015-11-18 Curved surface glass's hot briquetting equipment

Publications (1)

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CN205205013U true CN205205013U (en) 2016-05-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049729A1 (en) * 2016-09-14 2018-03-22 深圳市力沣实业有限公司 Wear-resistant hot-pressing system for three-dimensional forming of glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049729A1 (en) * 2016-09-14 2018-03-22 深圳市力沣实业有限公司 Wear-resistant hot-pressing system for three-dimensional forming of glass

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Hot press molding device for bent glass

Effective date of registration: 20170317

Granted publication date: 20160504

Pledgee: Longhu City, Shantou billion letter microfinance Limited

Pledgor: GUANGDONG TOPJET TECHNOLOGY CO., LTD.

Registration number: 2017440000008

PE01 Entry into force of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504

Termination date: 20171118

CF01 Termination of patent right due to non-payment of annual fee