CN207130148U - Bend glass thermal forming device - Google Patents

Bend glass thermal forming device Download PDF

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Publication number
CN207130148U
CN207130148U CN201720593849.3U CN201720593849U CN207130148U CN 207130148 U CN207130148 U CN 207130148U CN 201720593849 U CN201720593849 U CN 201720593849U CN 207130148 U CN207130148 U CN 207130148U
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China
Prior art keywords
glass
forming
heater
male
curved
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Active
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CN201720593849.3U
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Chinese (zh)
Inventor
李庆文
李青
金宪优
李兆廷
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Dongxu Optoelectronic Technology Co Ltd
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Tunghsu Group Co Ltd
Tunghsu Technology Group Co Ltd
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Priority to CN201720593849.3U priority Critical patent/CN207130148U/en
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Abstract

A kind of this disclosure relates to bend glass thermal forming device, the bend glass thermal forming device includes the body of heater with charging aperture and discharging opening, body of heater includes bringing-up section, profiled section and temperature descending section, and it is provided with and can rotates and for successively to bringing-up section in body of heater, profiled section and temperature descending section are recycled the rotating disc of glass, multiple master molds for bearing glass are provided with rotating disc can coordinate with the male model in profiled section and to glass pressing and forming, being provided with bringing-up section can coordinate with master mold and directly carry out the heating arrangement of local heating to the required curved surface forming part of glass.By technical scheme as described above, due to carrying out local heating to the required curved surface forming part of glass by heating arrangement in bringing-up section, so as to improve the efficiency of heating surface for glass, and then the curved surface forming operating efficiency to glass can be further improved.

Description

Bend glass thermal forming device
Technical field
This disclosure relates to glass processing device, in particular it relates to a kind of bend glass thermal forming device.
Background technology
At present, it is more and more for the demand of the bend glass substrate of the electronic equipments such as mobile phone, it is used to process song for this A variety of formers of surface glass substrate also widely emerge therewith, wherein, curved surface is generally realized using glass thermal forming device The processing of glass substrate, need to heat glass substrate in bend glass substrate heat forming process, to cause glass base Plate is warming up to glass softening point, then by applying pressure using glass deformation as the glass with predetermined curved surface to glass substrate Substrate, thus complete the shaping of bend glass substrate.But generally existing is relatively low to the efficiency of heating surface of glass substrate in the prior art The problem of.
Utility model content
The disclosure solves the problems, such as to be to provide a kind of bend glass thermal forming device improved to the efficiency of heating surface of glass.
To achieve these goals, the disclosure provides a kind of bend glass thermal forming device, and the bend glass thermoforming is set The standby body of heater included with charging aperture and discharging opening, the body of heater include bringing-up section, profiled section and temperature descending section, and the body of heater Inside being provided with can rotate and for being recycled turning for glass to the bringing-up section, the profiled section and the temperature descending section successively Moving plate, multiple master molds for bearing glass are provided with the rotating disc can coordinate with the male model in the profiled section and To glass pressing and forming, being provided with the bringing-up section can be with master mold cooperation and directly to the required curved surface forming part of glass Carry out the heating arrangement of local heating.
Alternatively, the heating arrangement has the heat block being used for glass heating, and the heat block corresponds to the glass Heating surface there is recessed face and raised face, raised face cloth corresponding with the surface of the required curved surface forming part of glass Put.
Alternatively, the body of heater is formed as annular solid or cylinder corresponding to the part of the rotating disc, and in the stove In the circumference of body the station is arranged in formed with multiple stations, the bringing-up section, the profiled section and the temperature descending section On.
Alternatively, in the transmission order of the rotating disc, the bringing-up section is disposed with the first station of the body of heater, And the piece putting machine for putting into glass is provided with the bringing-up section, be disposed with the last position station of the body of heater temperature descending section and The piece machine that takes is provided with the temperature descending section, is arranged at least two stations between the first station and the last position station State profiled section.
Alternatively, the profiled section includes male model matched moulds section portion and curved surface forming section portion, setting in the male model matched moulds section portion Be equipped with male model for by with the heating arrangement coordinate and to glass heat after master mold carry out matched moulds, the curved surface into Pressue device is provided with type section portion for applying pressure to the male model after matched moulds to carry out curved surface forming to glass.
Alternatively, the male model in the profiled section with master mold matched moulds is latter is rotated with the master mold to before the temperature descending section Station on.
Alternatively, the profiled section is also included between the curved surface forming section portion and the temperature descending section and for making public affairs Mould and master mold divide the male model point mold segment portion of mould.
Alternatively, the male model divides mold segment portion to share a male model with the male model matched moulds section portion.
Alternatively, the curved surface forming section portion is arranged at least two stations of the body of heater, and suitable in the transmission The curved surface forming section portion is sequentially arranged in sequence.
Alternatively, it is provided with the body of heater for the heater to master mold and male model heating.
Alternatively, the heater include be arranged on master mold back in the master mold heater on the surface of glass, with And male model is arranged on back to described for controlling in being provided with the male model heater on the surface of glass, the heater The controller of the heating-up temperature of master mold heater and the male model heater.
Alternatively, the clearing apparatus for cleaning dedusting to male model is provided with the temperature descending section.
Alternatively, the body of heater also includes the feed zone with the charging aperture and the discharging section with the discharging opening, In the transmission order of the rotating disc, the feed zone connects with positioned at the bringing-up section of the first station, it is described go out Material section connects with the temperature descending section positioned at the last position station.
Alternatively, the feeder for being filled with nitrogen is provided with the body of heater, with the curved surface forming process of glass In cause body of heater in be filled with preset pressure nitrogen.
Alternatively, it is separately provided for preventing the multilayer list that extraneous air enters on the charging aperture and the discharging opening Xiang Men.
Alternatively, the body of heater corresponds to the part circumferentially odd number formed with five or more than five of the rotating disc Station, the rotating disc transmits glass in a manner of every one station stepping of septum secundum, and the rotating disc is the song of completion glass The transmission cycle needed for the shaping of face is two circles.
Pass through above-mentioned technical proposal, i.e. during bend glass thermoforming, glass is transmitted with glass by rotating disc Glass by the bringing-up section, profiled section and the temperature descending section that are arranged in body of heater, when wherein glass is located at bringing-up section, passes through heating successively Structure carries out being locally heated to preset temperature to the required curved surface forming part of glass, to cause the required curved surface forming portion of glass Divide and be rapidly heated to glass softening point, glass is sent in profiled section curved surface is carried out to the required curved surface forming part of glass Shaping, cool again by temperature descending section to remove the stress raisers of glass while cooling and shaping glass, so as to complete afterwards The curved surface forming of glass.As described above, due to being entered by heating arrangement to the required curved surface forming part of glass in bringing-up section Row local heating, so as to improve the efficiency of heating surface for glass, and then it can further improve the curved surface forming work to glass Industry efficiency.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structural representation according to the bend glass thermal forming device of disclosure embodiment;
Fig. 2 is the structure chart of heating arrangement in the bend glass thermal forming device according to disclosure embodiment;
Fig. 3 is the matched moulds state of male model and master mold in the bend glass thermal forming device according to disclosure embodiment Figure;
Fig. 4 is to divide mould state according to male model in the bend glass thermal forming device of disclosure embodiment and master mold Figure.
Description of reference numerals
The glass of 1 body of heater 2
The master mold of 3 rotating disc 4
The heat block of 5 male model 6
7 piece putting machines 8 take piece machine
The charging aperture of 9 heater 11
The bringing-up section of 12 discharging opening 13
The feed zone of 14 temperature descending section 15
The bending section of 16 discharging section 41
The recessed face of 52 pressure unit 61
62 raised faces 63,93 electrically heated rods
The male model heater of 91 master mold heater 92
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
As shown in figure 1, according to an aspect of this disclosure, there is provided a kind of bend glass thermal forming device, the bend glass Thermal forming device includes the body of heater 1 with charging aperture 11 and discharging opening 12, the body of heater 1 include bringing-up section 13, profiled section and Temperature descending section 14, and be provided with and can rotate and for successively to the bringing-up section 13, the profiled section and described in the body of heater 1 Temperature descending section 14 is recycled the rotating disc 3 of glass 2, be provided with the rotating disc 3 multiple master molds 4 for bearing glass 2 with It can coordinate with the male model 5 in the profiled section and to the pressing and forming of glass 2, being provided with the bringing-up section 13 can be with master mold 4 coordinate and directly carry out the heating arrangement of local heating to the required curved surface forming part of glass 2.That is, bend glass heat into During type, glass 2 is transmitted by rotating disc 3 bringing-up section 13 being arranged in body of heater 1, shaping are passed through with glass 2 successively Section and temperature descending section 14, when wherein glass 2 is located at bringing-up section 13, the required curved surface forming part by heating arrangement to glass 2 Carry out being locally heated to preset temperature, will to cause the required curved surface forming part of glass 2 to be rapidly heated to glass softening point Glass 2 is sent in profiled section and carries out curved surface forming to the required curved surface forming part of glass 2, passes through temperature descending section 14 again afterwards Cooling is to remove the stress raisers of glass 2 while cooling and shaping glass 2, so as to complete the curved surface forming of glass 2.As above It is described, due to carrying out local heating to the required curved surface forming part of glass 2 by heating arrangement in bringing-up section 13, so as to carry The high efficiency of heating surface for glass 2, and then can further improve the curved surface forming operating efficiency to glass 2.
Here, alternatively, as shown in Fig. 2 the heating arrangement has the heat block 6 for being used for heating to glass 2, the heating The heating surface that block 6 corresponds to the glass 2 has a recessed face 61 and raised face 62, and the raised face 62 is required with glass 2 The surface of curved surface forming part is corresponding to be arranged.Wherein, heat block 6 can use the sides such as electrical heating, high-frequency heating or microwave heating Formula, the heat block 6 of heating arrangement employs the Electric heating for being internally provided with electrically heated rod 63 of heating arrangement in Fig. 2, When heat block 6 heats to glass 2, in the bringing-up section 13, the heat block 6 of the heating arrangement in the height direction can be with It is moved to behind 0.2mm~1mm of glass 2 position, the required curved surface forming part of glass 2 is heated.In addition, plus The raised face 62 of hot block 6 corresponds to the surface of the required curved surface forming part of glass 2, and recessed face 61 is then corresponding to glass 2 The surface of remainder has separated pre-determined distance with the surface of the remainder, so as to ensure the required curved surface forming of glass 2 Part is heated to more than glass softening point, while the temperature of the remainder of glass 2 is then in below glass softening point, so as to Effectively to the required curved surface forming part march facial disfigurement of glass 2, and effectively avoid the remainder of glass 2 that thermal change occurs Shape, minimize forming defect.Here, alternatively,, can before the heating arrangement heats to glass 2 in bringing-up section 13 First to carry out being preheated to 300 DEG C~400 DEG C to glass 2, to improve the efficiency of heating surface to glass 2.By heating as described above Block 6 directly heats to the required curved surface forming part of glass 2, thus, it is possible to ensure the accurate control for the temperature of glass 2, Shorten the heat time, so as to effectively improve the efficiency of heating surface to glass 2, and also there is the effect for saving the energy.But the disclosure This is not limited to, the heating arrangement can also use other rational structures, as long as the required song to glass 2 can be realized The function of face moulding section heating, for example, the heating surface that the heat block 6 of the heating arrangement corresponds to glass 2 can be with Be formed as plane.
Alternatively, the body of heater 1 is formed as annular solid or cylinder, and the stove corresponding to the part of the rotating disc 3 Formed with multiple stations in the circumference of body 1, the bringing-up section 13, the profiled section and the temperature descending section 14 are arranged in described On station.Wherein, the body of heater 1 has the function that the auxiliary equipments such as heat-insulation and heat-preservation, installation heater, drive mechanism.As above It is described, driven by rotating disc 3 and be arranged on the circulation rotating of glass 2 on each master mold 4 to be sequentially delivered to bringing-up section 13, shaping Heated, be molded and cooling and shaping technique in section and temperature descending section 14, finally continuously the curved surface forming work of glass 2 is realized in circulation Skill, there is the high and energy-saving effect of production efficiency so as to continuously produce.
Alternatively, in the transmission order of the rotating disc 3, the heating is disposed with the first station of the body of heater 1 Section 13, and the piece putting machine 7 for putting into glass 2 is provided with the bringing-up section 13, arranged on the last position station of the body of heater 1 State and the piece machine 8 that takes is provided with temperature descending section 14 and the temperature descending section 14, at least two between the first station and the last position station The profiled section is disposed with individual station.Here, put into glass 2 on the master mold 4 in bringing-up section 13 by piece putting machine 7, and Glass 2 is sequentially delivered to after profiled section and temperature descending section 14 carry out curved surface forming and cooling and shaping respectively using rotating disc 3, led to Cross and take piece machine 8 to take out glass 2 from temperature descending section 14, thus, it is possible to carry out rapidly and continuously curved surface forming processing to glass 2 Operation.Further, since profiled section is arranged at least two stations between the first station and last position station, so as to stable And curved surface forming reliably is carried out to glass 2, improve curved surface forming quality.
Alternatively, as shown in figure 3, the profiled section includes male model matched moulds section portion and curved surface forming section portion, the male model closes Male model 5 is provided with mold segment portion for being closed by coordinating with the heating arrangement and the master mold 4 after being heated to glass 2 Mould, pressue device is provided with the curved surface forming section portion for applying pressure to the male model 5 after matched moulds to be carried out to glass 2 Curved surface forming.Here, for example, it is desired in the case of carrying out curved surface forming to the both sides of the edge of glass 2, as shown in figure 4, master mold 4 On formed with the holding tank for accommodating glass 2, the both sides of the holding tank are formed with the bending section bent backwards to the direction of glass 2 41, and male model 5 corresponds to the part protrusion of the bending section 41 formed with the pressure with the correspondingly-shaped of bending section 41 Portion 51.Thus, the both sides of the edge of glass 2 are pressed with the cooperation of the bending section 41 of master mold 4 by the pressure unit 51 of male model 5, So that the both sides of the edge of glass 2 deform and form curved surface.But the disclosure is not limited to this, according to the actually required of glass 2 The structure of reasonable design master mold 4 and male model 5 is carried out in curved surface forming part.In addition, master mold 4 and male model 5 can use graphite jig, Thus have that resistance to elevated temperatures is good, dilatancy is small and the advantages of stable performance.Here, work as using graphite jig as master mold 4 and male model 5 in the case of, nitrogen can be filled into body of heater 1, to prevent graphite jig to be oxidized, improve service life.But this It is open to be not limited to this, such as master mold 4 and male model 5 can also be using moulds such as stainless steels.
Alternatively, the male model 5 in the profiled section after the matched moulds of master mold 4 with the master mold 4 with that together can rotate to the drop On station before temperature section 14.Here, it is also provided with profiled section for controlling the control of the pressure applied to glass 2 to fill Put, can accurately control the curved surface forming of glass 2.As described above, male model 5 begins in curved surface forming process is carried out to glass 2 The state of matched moulds is kept with master mold 4 eventually and before being together moved to temperature descending section 14 with master mold 4, so as to more stably realize glass The curved surface forming of glass 2, avoid remainder of the glass 2 in addition to required curved surface forming part that thermal deformation also occurs.
Alternatively, as shown in figure 4, the profiled section also include positioned at the curved surface forming section portion and the temperature descending section 14 it Between and for making male model 5 and master mold 4 divide the male model point mold segment portion of mould.After male model 5 divides mould with master mold 4 in male model point mold segment portion, Rotating disc 3 drives the glass 2 on master mold 4 to rotate to temperature descending section 14 and carries out cooling and shaping.Here, can be by using natural cooling Or force the type of cooling to cool glass 2, such as in the case of using the type of cooling is forced, convection flow fan can be passed through Dried into temperature descending section 14 and realize the cooling and shaping to glass 2.
Alternatively, the male model divides mold segment portion to share a male model 5 with the male model matched moulds section portion.That is, mould is divided in male model The male model 5 can be moved to male model matched moulds section by the male model 5 in section portion after dividing mould with master mold 4 by drive mechanisms such as rotating mechanisms In portion, and the master mold 4 with being sent to the male model matched moulds section portion carries out matched moulds.Thus, it is possible to efficent use of resources, curved surface is reduced The manufacturing cost of glass thermal forming device.But the disclosure is not limited to this, public affairs can be reasonably arranged according to being actually needed The quantity of mould 5 and the position in body of heater 1.
Alternatively, the curved surface forming section portion is arranged at least two stations of the body of heater 1, and suitable in the transmission The curved surface forming section portion is sequentially arranged in sequence.Here, in the case where rotating disc 3 is using stepped rotation basis, work as transmission Order is used in the case that circumference of the rotating disc 3 along body of heater 1 rotate in a manner of each one station of stepping, and described at least two Each curved surface forming section portion on station is adjacently positioned respectively;When transmission order uses rotating disc 3 along the circumferential with each of body of heater 1 In the case that the mode of two stations of stepping rotates, each curved surface forming section portion on mutually adjacent at least two station The mode for being respectively separated a station is arranged, so as to once be revolved from the curved surface forming section portion on a certain station in rotating disc 3 It can be moved to when turning in the curved surface forming section portion on another station.Enter from there through at least two curved surface forming section portions of arrangement One step improves the curved surface forming quality of glass 2 and then improves processing efficiency.
Alternatively, as shown in Figure 3 and Figure 4, it is provided with the body of heater 1 and is filled for the heating to master mold 4 and the heating of male model 5 Put 9.Controlled from there through heater 9 to the heating-up temperature of master mold 4 and male model 5 and disclosure satisfy that glass 2 on each station Required temperature range.Here, alternatively, as shown in Figure 3 and Figure 4, the heater 9 can be carried on the back including being arranged on master mold 4 For the master mold heater 91 on the surface of glass 2 and it is arranged on male model 5 and adds back in the male model on the surface of glass 2 Thermal 92, it is provided with the heater 9 for controlling the master mold heater 91 and the male model heater 92 Heating-up temperature controller.Wherein, master mold heater 91 and male model heater 92, which can use, is provided with electrically heated rod 93 Electric heating, master mold 4 and male model 5 are added respectively by using master mold heater 91 and male model heater 92 Heat, so as to transfer heat to glass 2 indirectly by master mold 4 and/or male model 5 to realize the temperature of accurate control glass 2.But The disclosure is not limited to this, can also be by using other modes, such as by can also be by controlling the gas in body of heater 1 The mode of temperature controls the temperature of glass 2.
Alternatively, the cleaning for cleaning the master mold 4 on the rotating disc 3 dedusting is provided with the temperature descending section 14 to fill Put.Wherein, 300 DEG C~400 DEG C can be cooled to glass 2 in the temperature descending section 14.According to structure as described above, temperature descending section The master mold 4 on rotating disc 3 after being cleaned in 14 by the clearing apparatus turns to the i.e. the first station of next station, so as to enter again The next curved surface forming process cycles of row.
Alternatively, the body of heater 1 is also including the feed zone 15 with the charging aperture 11 and with the discharging opening 12 Discharging section 16, in the transmission order of the rotating disc 3, the feed zone 15 and the bringing-up section positioned at the first station 13 connections, the discharging section 16 connect with the temperature descending section 14 positioned at the last position station.Alternatively, set in the body of heater 1 The feeder for being filled with nitrogen is equipped with, to cause to be filled with preset pressure in body of heater 1 during the curved surface forming of glass Nitrogen.Thus, performed in a nitrogen environment in the whole curved surface forming process of glass 2, so as to effectively prevent master mold 4 The phenomenon being oxidized with male model 5, and then significantly improve the mold use life-span.
Alternatively, it is separately provided for preventing extraneous air from entering more on the charging aperture 11 and the discharging opening 12 Layer unilateral gate.Here, alternatively, the nitrogen pressure in body of heater 1 is more than the air pressure outside body of heater 1, thus puts into glass to feed zone 15 Glass 2 or from discharging section 16 take out glass 2 during effectively avoid inflow of the extraneous gas to body of heater 1.
Alternatively, the body of heater 1 corresponds to the part circumferentially odd number formed with five or more than five of the rotating disc 3 Individual station, the rotating disc 3 transmits glass 2 in a manner of every one station stepping of septum secundum, and the rotating disc 3 is completion glass The transmission cycle needed for 2 curved surface forming is two circles.Here, technical scheme as described above is based on, below to specific embodiment party The structure of the bend glass thermal forming device of one of formula is specifically described.
As shown in figure 1, the body of heater 1 correspond to rotating disc 3 part circumferentially on formed with 11 stations, in order to just In explanation present embodiment bend glass thermal forming device structure, circumferentially in a counterclockwise direction to 11 stations successively The first station is named as to the 11st station, and because rotating disc 3 transmits glass in a manner of every one station stepping of septum secundum 2, therefore, the transmission order of rotating disc 3 is followed successively by the first station, 3rd station, the 5th station, the 7th station, the 9th station, 11 stations, second station, the 4th station, the 6th station, eighth station and the tenth station.Here, headed by the first station is Position station, and the tenth station is last position station.Wherein described bringing-up section 13 can include pre-add hot arc portion and bringing-up section portion, institute Stating pre-add hot arc portion can be arranged on the first station as the first station and be provided with piece putting machine 7 as described above, described Bringing-up section portion is arranged in 3rd station and is provided with heating arrangement as described above.The male model matched moulds section of the profiled section Portion is arranged on the 5th station, and the curved surface forming section portion of the profiled section can be arranged in the 7th station, the 9th station, On 11 stations, second station and the 4th station, and the male model 5 on the above-mentioned multiple stations for be disposed with curved surface forming section portion The state with the matched moulds of master mold 4 is remained at, in this case, pressure can be applied to male model 5 by structures such as driving cylinders, by This more fully can carry out pressure to the required curved surface forming part of glass 2 makes it be reliably achieved flexural deformation, and In the process due to male model 5 remain with the state of the matched moulds of master mold 4 and avoid glass 2 remainder occur thermal deformation. The male model point mold segment portion of the profiled section is arranged on the 6th station, here, the 5th station and the 6th station can share one Male model 5 and make full use of efficient resource, reduce the manufacturing cost of equipment.Here, male model 5 on the 6th station is from being placed in the 6th work The master mold 4 of position is moved on the 5th station after dividing mould and carries out matched moulds with the master mold 4 on the 5th station.In addition, the cooling Section 14 can include temperature descending section portion and unloading part portion, and the temperature descending section portion is arranged in eighth station, and carry out nature to glass 2 Cooling is forced in cooling, and the unloading part portion is arranged on the tenth station, and is disposed with and is taken piece machine 8 as described above, is unloaded at this It can also continue to carry out glass 2 natural cooling in material section portion or force cooling.
Here, the course of work of the bend glass thermal forming device of structure as described above is said with reference to Fig. 1 to Fig. 4 It is bright.Glass 2 is sent into from the feed zone 15 connected with the first station, and glass 2 is in place in the first station by piece putting machine 7 Pre-add hot arc portion on rotating disc 3 corresponding on master mold 4, here, can be heated by master mold heater 91 to master mold 4 Mode carries out being preheated to 300 DEG C~400 DEG C to glass 2.Rotating disc 3 drives the mother of the glass 2 after carrying preheating afterwards Mould 4 is sent in the bringing-up section portion of 3rd station, at this point it is possible to be moved to the heat block 6 of heating arrangement by drive mechanism Corresponding to the position for the master mold 4 for carrying the glass 2 after preheating, and the heat block 6 is moved to distance in the height direction Behind 0.2mm~1mm of glass 2 position, to the required curved surface forming part of glass 2 be heated to 700 DEG C~800 DEG C, and The temperature of the remainder of glass 2 then less than 50 DEG C~100 DEG C of softening point and is higher than glass annealing point, with avoid glass 2 its It is remaining that unnecessary thermal deformation occurs respectively.Afterwards, separated heating block 6 on the master mold 4 of the glass 2 after heating is carried, is rotated Disk 3 drives the master mold 4 of the glass 2 after carrying heating to be sent in the male model matched moulds section portion of the 5th station, now, passes through driving Mechanism etc. by male model 5 be moved to corresponding to carry heating after glass 2 the master mold 4 position and with the matched moulds of master mold 4, Wherein, male model 5 can be heated by male model heater 92 during by the mobile male model 5 such as drive mechanism. Afterwards, rotating disc 3 together drive the master mold 4 after matched moulds and male model 5 be sequentially delivered to the 7th station as curved surface forming section portion, On 9th station, the 11st station, second station and the 4th station, wherein, by pressue device to male model 5 on above-mentioned station Apply pressure to cause the curved surface forming part of glass 2 to carry out curved surface forming, and the He of master mold heater 91 can also be passed through Male model heater 92 controls the heating-up temperature of glass 2.During the curved surface forming of glass 2, male model 5 and master mold 4 are all the time It is maintained at matched moulds state and preset pressure is applied to the curved surface forming part of glass 2 by pressurized equipment, so as to is being sent to the When on four stations, the curved surface forming part of glass 2 finalizes the design almost.Afterwards, rotating disc 3 drives and carries the glass after curved surface forming 2 master mold 4 and male model 5 is sent in the male model point mold segment portion of the 6th station, now, is just waited male model 5 from the 6th by driving After master mold 4 on station divides mould, it is moved on the 5th station and carries out matched moulds with the master mold 4 on the 5th station.Afterwards, rotate Disk 3 drives the master mold 4 divided after mould to be sent in the temperature descending section portion of eighth station, here, by natural cooling or forcing cooling side Formula is cooled to 300 DEG C~400 DEG C to glass 2, thus completes the cooling and shaping of glass 2.Rotating disc 3 drives and carries cooling afterwards The master mold 4 of glass 2 after sizing is sent in the unloading part portion of the tenth station, now, by taking piece machine 8 from the master mold 4 Take out glass 2 and the discharging section 16 by being connected with the unloading part portion removes body of heater 1.As described above, in bringing-up section 13 due to Local heating is carried out to the required curved surface forming part of glass 2 by heating arrangement, so as to ensure the essence to the temperature of glass 2 Really control, shorten the heat time, which thereby enhance the efficiency of heating surface for glass 2, and then can further improve to glass 2 Curved surface forming operating efficiency.In addition, the curved surface forming process in whole glass 2 is filled with the building ring of nitrogen in the body of heater 1 Performed under border, so as to which master mold 4 and male model 5 can effectively avoid being oxidized under temperature change state repeatedly, improve mould The service life of tool, and then the curved surface forming quality of glass 2 has been effectively ensured.
According to another aspect of the present disclosure, a kind of bend glass thermoforming process, the bend glass thermoforming are also provided Method carries out curved surface forming using bend glass thermal forming device as described above to glass 2.The bend glass thermoforming process Possesses action effect as described above caused by above-mentioned bend glass thermal forming device.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought, it should equally be considered as disclosure disclosure of that.

Claims (16)

1. a kind of bend glass thermal forming device, it is characterised in that the bend glass thermal forming device includes having charging aperture (11) and discharging opening (12) body of heater (1), the body of heater (1) includes bringing-up section (13), profiled section and temperature descending section (14), and institute Stating to be provided with body of heater (1) can rotate and for successively to the bringing-up section (13), the profiled section and the temperature descending section (14) rotating disc (3) of glass (2) is recycled, multiple master molds for bearing glass (2) are provided with the rotating disc (3) (4) can coordinate with the male model (5) in the profiled section to glass (2) pressing and forming, set on the bringing-up section (13) Having can coordinate with master mold (4) and directly carry out the heating arrangement of local heating to the required curved surface forming part of glass (2).
2. bend glass thermal forming device according to claim 1, it is characterised in that the heating arrangement have be used for pair Glass (2) heating heat block (6), the heat block (6) correspond to the glass (2) heating surface have recessed face (61) and Raised face (62), the raised face (62) arrangement corresponding with the surface of the required curved surface forming part of glass (2).
3. bend glass thermal forming device according to claim 1, it is characterised in that the body of heater (1) corresponds to described The part of rotating disc (3) is formed as annular solid or cylinder, and formed with multiple stations, institute in the circumference of the body of heater (1) Bringing-up section (13), the profiled section and the temperature descending section (14) is stated to be arranged on the station.
4. bend glass thermal forming device according to claim 3, it is characterised in that the transmission in the rotating disc (3) Sequentially, the bringing-up section (13) is disposed with the first station of the body of heater (1), and is provided with and is used in the bringing-up section (13) The piece putting machine (7) of glass (2) is put into, the temperature descending section (14) and the temperature descending section are disposed with the last position station of the body of heater (1) (14) the piece machine (8) that takes is provided with, is arranged at least two stations between the first station and the last position station State profiled section.
5. bend glass thermal forming device according to claim 4, it is characterised in that the profiled section includes male model matched moulds Section portion and curved surface forming section portion, be provided with the male model matched moulds section portion male model (5) for by with the heating arrangement Coordinate and the master mold (4) after being heated to glass (2) carries out matched moulds, be provided with the curved surface forming section portion pressue device for Apply pressure to the male model (5) after matched moulds to carry out curved surface forming to glass (2).
6. bend glass thermal forming device according to claim 5, it is characterised in that the male model (5) in the profiled section With together can be rotated after master mold (4) matched moulds with the master mold (4) to the station before the temperature descending section (14).
7. bend glass thermal forming device according to claim 6, it is characterised in that the profiled section also includes being located at institute State between curved surface forming section portion and the temperature descending section (14) and for making male model (5) and master mold (4) divide the male model point mold segment portion of mould.
8. bend glass thermal forming device according to claim 7, it is characterised in that the male model divide mold segment portion with it is described Male model matched moulds section portion shares a male model (5).
9. bend glass thermal forming device according to claim 5, it is characterised in that the curved surface forming section portion is arranged on On at least two stations of the body of heater (1), and the curved surface forming section portion is sequentially arranged in the transmission order.
10. bend glass thermal forming device according to claim 1, it is characterised in that be provided with use in the body of heater (1) In the heater (9) to master mold (4) and male model (5) heating.
11. bend glass thermal forming device according to claim 10, it is characterised in that the heater (9) includes Be arranged on master mold (4) back in the master mold heater (91) on the surface of glass (2) and be arranged on male model (5) back in Male model heater (92) on the surface of glass (2), it is provided with the heater (9) for controlling the master mold to heat The controller of the heating-up temperature of device (91) and the male model heater (92).
12. bend glass thermal forming device according to claim 1, it is characterised in that set on the temperature descending section (14) There is the clearing apparatus for cleaning dedusting to the master mold (4) on the rotating disc (3).
13. bend glass thermal forming device according to claim 4, it is characterised in that the body of heater (1) also includes having The feed zone (15) of the charging aperture (11) and the discharging section (16) with the discharging opening (12), in the rotating disc (3) In transmission order, the feed zone (15) connects with the bringing-up section (13) positioned at the first station, the discharging section (16) connected with the temperature descending section (14) positioned at the last position station.
14. bend glass thermal forming device according to claim 13, it is characterised in that be provided with the body of heater (1) For being filled with the feeder of nitrogen, to cause to be filled with preset pressure in body of heater (1) during the curved surface forming of glass (2) Nitrogen.
15. bend glass thermal forming device according to claim 13, it is characterised in that the charging aperture (11) and described It is separately provided for preventing the multilayer unilateral gate that extraneous air enters on discharging opening (12).
16. the bend glass thermal forming device according to any one of claim 3-15, it is characterised in that the body of heater (1) corresponding to the part circumferentially odd number station formed with five or more than five of the rotating disc (3), the rotating disc (3) transmit glass (2) in a manner of every one station stepping of septum secundum, and the rotating disc (3) for complete the curved surface of glass (2) into The transmission cycle needed for type is two circles.
CN201720593849.3U 2017-05-25 2017-05-25 Bend glass thermal forming device Active CN207130148U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107010820A (en) * 2017-05-25 2017-08-04 东旭科技集团有限公司 Bend glass thermal forming device and its method
CN110948948A (en) * 2019-12-11 2020-04-03 联想(北京)有限公司 Three-dimensional substrate, manufacturing method thereof and electronic device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107010820A (en) * 2017-05-25 2017-08-04 东旭科技集团有限公司 Bend glass thermal forming device and its method
WO2018214945A1 (en) * 2017-05-25 2018-11-29 东旭科技集团有限公司 Curved-glass thermoforming device and method therefor
CN107010820B (en) * 2017-05-25 2020-10-23 东旭光电科技股份有限公司 Curved glass thermal forming equipment and method thereof
CN110948948A (en) * 2019-12-11 2020-04-03 联想(北京)有限公司 Three-dimensional substrate, manufacturing method thereof and electronic device
CN110948948B (en) * 2019-12-11 2021-07-16 联想(北京)有限公司 Three-dimensional substrate, manufacturing method thereof and electronic device

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