CN110372183A - A kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D - Google Patents
A kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D Download PDFInfo
- Publication number
- CN110372183A CN110372183A CN201910601907.6A CN201910601907A CN110372183A CN 110372183 A CN110372183 A CN 110372183A CN 201910601907 A CN201910601907 A CN 201910601907A CN 110372183 A CN110372183 A CN 110372183A
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- China
- Prior art keywords
- medium
- frequency
- heating
- thermocouple
- stop
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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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 239000011521 glass Substances 0.000 title claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 26
- 239000010439 graphite Substances 0.000 claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 2
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 238000013003 hot bending Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Induction Heating (AREA)
Abstract
The present invention provides a kind of one-stop vehicle-mounted glass heat bender structures of heating in medium frequency 3D, it includes one-stop forming cavity, manipulator, medium-frequency heating coil, novel graphite mold, thermocouple, telescopic rod, servo motor, pressure sensor and conveyer belt etc..The present invention is one-stop structure, reduces cavity, reduces thermal loss while reducing occupied area.Mold is heated using medium-frequency heating coil in inside, and cooling water is led in intermediate frequency coil.Graphite jig carries out monitoring temperature by thermocouple, which designs the carry out temperature regulation for capableing of fast accurate, so as to shorten the molding time of glass bending.Unilateral side connects pressure sensor and graphite jig by telescopic rod using Dual-Servo Motor, and the feedback of pressure sensor can more accurately control the feeding of servo motor, improves equipment dependability.One-stop forming cavity uses vertical structure, by mechanical arm loading and unloading, improves automation degree of equipment, saves manpower.
Description
Technical field
The invention discloses a kind of large scale 3D hot-bending machine structures, and in particular to a kind of one-stop vehicle-mounted glass of heating in medium frequency 3D
Glass hot-bending machine structure.
Background technique
Currently, large scale multi-point touch Vehicular display device has become the main trend of car-mounted display market development.LED is soft
Property display screen is increasingly becoming one of important technology of vehicle-carrying display screen.It is soft that heat-bending glass is that plate glass is heated in a mold
Change, brake forming under a certain pressure, then bend glass is made through cooling.Using apparatus glass disk is controlled in 3D curved surface, vision is imitated
Fruit is more preferable, and three-dimensional sense is stronger, virtual scene perfection can be embodied.
From the point of view of the development and development trend of automobile market in recent years, Vehicular display device will become both smart phone,
Become the emerging growth point of panel industry after tablet computer, incident is exactly the another technological improvement of related industry chain.It is right
For 3D hot bending equipment Industry, since vehicle-mounted glass size is larger, 3D curved surface has bigger camber than hand-set lid.Cause
This, large-sized glass be easy to cause stress or uneven heating, and during leading to hot bending, original sheet glass is broken etc. a series of is asked
Topic.
Summary of the invention
It is adopted present invention is generally directed to the vehicle-mounted glass of large scale 3D and be easy to cause heated or unbalance stress during hot bending, led
The technical problem such as long processing time, easily broken is caused, a kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D is provided.
The object of the present invention is achieved like this: it includes manipulator, conveyer belt, servo motor and one-stop forming cavity,
Medium-frequency heating coil, graphite jig, thermocouple, telescopic rod and pressure sensor are arranged in one-stop forming cavity, graphite jig
Servo motor is connected by telescopic rod, thermocouple is arranged on graphite jig, and medium-frequency heating coil is arranged in graphite jig outer ring,
Medium-frequency heating coil is hollow structure, and two end interfaces are connected by connection valve with external cooling water water pipe, and one-stop forming cavity is left
Side lower part picks out vacuum pipe, connects vacuum valve and vacuum pump, pressure sensor are placed on telescopic rod and medium-frequency heating coil
Heating plate joining place.
Present invention technical characteristics some in this way:
1, the vacuum pipe, vacuum valve, vacuum pump and external program control system constitute vacuum system；
2, the medium-frequency heating coil connects external heating control apparatus, and external heating control apparatus includes intermediate frequency power supply, becomes
Medium frequency alternating current is conveyed medium-frequency heating coil by transformer by intermediate frequency power supply by depressor, and intermediate frequency power supply and transformer are arranged
Outside forming cavity, the inductor connecting plate of thermocouple is connected with transformer jointing, and the transformer other end is communicated with power supply.
3, the thermocouple can be the applicable thermocouples such as platinum rhodium thermocouple, nickelchromium-nickelsiliconthermocouple, CopperNickel thermocouple.
4, the graphite jig is symmetricly set on inside one-stop forming cavity, and thermocouple is separately positioned on unilateral graphite mo(u)ld
4 directions of tool, can preferably detect the temperature change of graphite jig.
The present invention uses the one-stop molding cavity configuration of vertical structure, that is, preheats, forms, cooling is arranged at a station
On, cavity can be effectively reduced in this way, reduces thermal loss, by mechanical arm loading and unloading, improved automation degree of equipment, saved
Manpower.Mold is heated using medium-frequency heating coil, monitoring temperature is carried out to graphite jig by thermocouple, which sets
Meter is capable of the carry out temperature regulation of fast accurate, leads to cooling water in intermediate frequency coil, so as to shorten heating and cooling time, reaches contracting
The process time of short large scale 3D glass.Unilateral side connects pressure sensor and graphite mo(u)ld by telescopic rod using Dual-Servo Motor
Tool, the feedback of pressure sensor can more accurately control the feeding of servo motor, improve equipment dependability.
The beneficial effects of the present invention are as follows:
1. the present invention is whole can significantly to promote the vehicle-mounted glass bending machining efficiency of large scale 3D, experiments verify that having a size of 800*
The glass original processing total time of 142*1.1mm foreshortens to 25min by 40min.
2. using one-stop forming cavity, heated using induction coil, temperature control precisely, reduces energy loss.
The hot-bending machine structure is simple, reduces failure rate, and stabilization of equipment performance is good.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
In conjunction with Fig. 1, the present embodiment includes manipulator 2, conveyer belt 9, servo motor 7 and one-stop forming cavity 1, heating in medium frequency
Coil 3, graphite jig 4, thermocouple 5, telescopic rod 6 and pressure sensor 8 are arranged in one-stop forming cavity 1, and graphite jig 4 is logical
It crosses telescopic rod 6 and connects servo motor 7, thermocouple 5 is arranged on graphite jig 4, and medium-frequency heating coil 3 is arranged in graphite jig 4
Outer ring, medium-frequency heating coil 3 are hollow structures, and two end interfaces are connected by connection valve with outside cooling water water pipe, it is one-stop at
1 left lower of type chamber picks out vacuum pipe, connects vacuum valve and vacuum pump, pressure sensor 8 are placed on telescopic rod 6 and intermediate frequency
The heating plate joining place of heating coil.Vacuum pipe, vacuum valve, vacuum pump, program control system constitute vacuum system, intermediate frequency
Heating coil connects external heating control apparatus, and medium frequency alternating current is conveyed heating in medium frequency line by transformer by intermediate frequency power supply
Circle.Intermediate frequency power supply and transformer are arranged outside forming cavity, inductor connecting plate and the transformer jointing phase of thermocouple 5
Even, the transformer other end is communicated with power supply.
When equipment is run, workpiece is loaded into graphite jig 4 by manipulator 2, graphite jig carries out just fitting, closes
One-stop forming cavity 1 starts vacuum system.It is rapidly heated using center heating coil 3 to softening point, is monitored by thermocouple 5
Graphite jig temperature.After being warming up to softening point, servo motor 7 presses, and pressure change is monitored by pressure sensor 8, until glass
Glass completes hot bending shape.Cooling water flow in medium-frequency heating coil is increased, glass is cooled down.It is mechanical after band cooling
Workpiece is unloaded to conveyer belt 9 by hand, so far the hot-forming completion of entire large-size glass.
Vacuum system includes vacuum pipe, vacuum valve, vacuum pump, program control system.Vacuum pipe is left from forming cavity
Side lower part picks out, and connects vacuum valve and vacuum pump.It is internal with trip cooling cycle since medium-frequency heating coil is hollow structure
Water plays the role of protecting coil and carries out cooling effect to glassware.By increasing cooling water flow in medium-frequency heating coil,
It can reach and carry out cooling effect to glass.Two end interfaces of medium-frequency heating coil pass through connection valve and external cooling water water pipe phase
Even.Medium frequency alternating current is conveyed medium-frequency heating coil by transformer by intermediate frequency power supply by external heating control apparatus.Heating in medium frequency
The water flow of coil is according to the flow velocity for increasing cooling water, and the water amount of pressure drop between induction coil import and outlet is not to be exceeded
2x105The flow velocity of water is limited in lesser range 1-1.5m/s by Pa.Intermediate frequency power supply and transformer are arranged outside forming cavity
Portion, inductor connecting plate are connected with transformer jointing, and the transformer other end is communicated with power supply.Thermocouple directly measures graphite
The temperature of mold, and temperature signal is converted into thermo-electromotive force signal, the temperature of measured medium is converted by electric meter.
Parameter area: 300-1000 DEG C.When heating plate arrival glass transition temperature, begun through by control system servo motor flexible
Bar drives heating plate to carry out pressing formation.The accuracy of pressure pressure is obtained with conversion by the signal transmitting of pressure sensor.Ginseng
Number range: 100-200kg.Pressure sensor is placed on the heating plate joining place of telescopic rod 6 Yu medium-frequency heating coil, measures servo
Motor drives telescopic rod 6 to heating plate pressure applied signal.Parameter area: 100-200kg.
The above content is what is done to the present invention to be further described, and it cannot be said that specific implementation of the invention is only limited to
These explanations.For the personnel with fields rudimentary knowledge of the present invention, it can be easy to change the present invention
And modification, these change and modification all shall be regarded as belonging to the patent protection model that claims that the present invention is submitted determine
It encloses.
Claims (5)
1. a kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D, it is characterised in that it includes manipulator, conveyer belt, watches
Motor and one-stop forming cavity are taken, medium-frequency heating coil, graphite jig, thermocouple, telescopic rod and pressure sensor are arranged one
In standing posture forming cavity, graphite jig connects servo motor by telescopic rod, and thermocouple is arranged on graphite jig, heating in medium frequency line
Circle is arranged in graphite jig outer ring, and medium-frequency heating coil is hollow structure, and two end interfaces pass through connection valve and external cooling water water
Pipe is connected, and one-stop forming cavity left lower picks out vacuum pipe, connects vacuum valve and vacuum pump, pressure sensor are placed on
The heating plate joining place of telescopic rod and medium-frequency heating coil.
2. a kind of one-stop vehicle-mounted glass heat bender structure of heating in medium frequency 3D according to claim 1, it is characterised in that institute
Vacuum pipe, vacuum valve, vacuum pump and the external program control system stated constitute vacuum system.
3. a kind of one-stop vehicle-mounted glass heat bender structure of heating in medium frequency 3D according to claim 2, it is characterised in that institute
The medium-frequency heating coil stated connects external heating control apparatus, and external heating control apparatus includes intermediate frequency power supply, transformer, in
Medium frequency alternating current is conveyed medium-frequency heating coil by transformer by frequency power, and intermediate frequency power supply and transformer are arranged outside forming cavity
The inductor connecting plate in portion, thermocouple is connected with transformer jointing, and the transformer other end is communicated with power supply.
4. a kind of one-stop vehicle-mounted glass heat bender structure of heating in medium frequency 3D according to claim 3, it is characterised in that institute
The thermocouple stated can be the applicable thermocouples such as platinum rhodium thermocouple, nickelchromium-nickelsiliconthermocouple, CopperNickel thermocouple.
5. a kind of one-stop vehicle-mounted glass heat bender structure of heating in medium frequency 3D according to claim 4, it is characterised in that institute
The graphite jig stated is symmetricly set on inside one-stop forming cavity, and thermocouple is separately positioned on 4 directions of unilateral graphite jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601907.6A CN110372183A (en) | 2019-07-05 | 2019-07-05 | A kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601907.6A CN110372183A (en) | 2019-07-05 | 2019-07-05 | A kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110372183A true CN110372183A (en) | 2019-10-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910601907.6A Pending CN110372183A (en) | 2019-07-05 | 2019-07-05 | A kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110372183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963678A (en) * | 2019-12-12 | 2020-04-07 | 深圳市赢合技术有限公司 | Rapid-heating curved glass hot bending device and method |
| CN110963679A (en) * | 2019-12-12 | 2020-04-07 | 深圳市赢合技术有限公司 | Cooling system and method for rapidly cooling 3D curved surface hot-bent glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5877920B1 (en) * | 2015-04-28 | 2016-03-08 | 株式会社ワイエイシイデンコー | Rapid heating / cooling heat treatment furnace |
| CN206359417U (en) * | 2017-01-13 | 2017-07-28 | 广东凯驰科技有限公司 | 3D glass bending forming machines |
| CN107814479A (en) * | 2017-12-01 | 2018-03-20 | 深圳市拓野机器人自动化有限公司 | A kind of 3D glass bendings processing unit (plant) |
| CN108147650A (en) * | 2018-01-05 | 2018-06-12 | 深圳市普天达自动化设备有限公司 | A kind of heating in vacuum based on high frequency hot-bending machine is pressed together method |
| CN211111691U (en) * | 2019-07-05 | 2020-07-28 | 哈尔滨奥瑞德光电技术有限公司 | One-stop type intermediate frequency heating 3D vehicle-mounted glass hot bending machine structure |
-
2019
- 2019-07-05 CN CN201910601907.6A patent/CN110372183A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5877920B1 (en) * | 2015-04-28 | 2016-03-08 | 株式会社ワイエイシイデンコー | Rapid heating / cooling heat treatment furnace |
| CN206359417U (en) * | 2017-01-13 | 2017-07-28 | 广东凯驰科技有限公司 | 3D glass bending forming machines |
| CN107814479A (en) * | 2017-12-01 | 2018-03-20 | 深圳市拓野机器人自动化有限公司 | A kind of 3D glass bendings processing unit (plant) |
| CN108147650A (en) * | 2018-01-05 | 2018-06-12 | 深圳市普天达自动化设备有限公司 | A kind of heating in vacuum based on high frequency hot-bending machine is pressed together method |
| CN211111691U (en) * | 2019-07-05 | 2020-07-28 | 哈尔滨奥瑞德光电技术有限公司 | One-stop type intermediate frequency heating 3D vehicle-mounted glass hot bending machine structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963678A (en) * | 2019-12-12 | 2020-04-07 | 深圳市赢合技术有限公司 | Rapid-heating curved glass hot bending device and method |
| CN110963679A (en) * | 2019-12-12 | 2020-04-07 | 深圳市赢合技术有限公司 | Cooling system and method for rapidly cooling 3D curved surface hot-bent glass |
| CN110963679B (en) * | 2019-12-12 | 2023-10-24 | 惠州市赢合智能技术有限公司 | Cooling system and method for rapidly cooling 3D curved surface hot bent glass |
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