CN109343612A - A kind of temperature control system for 3D glass heat bender - Google Patents

A kind of temperature control system for 3D glass heat bender Download PDF

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Publication number
CN109343612A
CN109343612A CN201811344906.XA CN201811344906A CN109343612A CN 109343612 A CN109343612 A CN 109343612A CN 201811344906 A CN201811344906 A CN 201811344906A CN 109343612 A CN109343612 A CN 109343612A
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China
Prior art keywords
data
temperature
module
temperature control
glass heat
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CN201811344906.XA
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Chinese (zh)
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CN109343612B (en
Inventor
汪波
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Bozhon Precision Industry Technology Co Ltd
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Bozhon Precision Industry Technology Co Ltd
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Priority to CN201811344906.XA priority Critical patent/CN109343612B/en
Publication of CN109343612A publication Critical patent/CN109343612A/en
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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/30Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
    • G05D23/32Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending

Abstract

The invention discloses a kind of temperature control systems for 3D glass heat bender, comprising: temperature control modules, acquisition read each station heating plate dynamic temperature data of 3D hot-bending machine, automatically adjust each station temperature of heating plate and reach constant;Data module stores all data of pressure under 3D hot-bending machine;Formulation management module, storage 3D hot-bending machine push master data;Data acquisition module and user interface.Present system has cryoprotection, and temperature alarming, the functions such as control temperature adjusting, temperature collecting module performance is good, and the response time is fast;Have the characteristics that the dynamic property of fuzzy control is good, overshoot is small, stable state accuracy is high.System operatio is simple, and calibration temperature is fast;In addition during the equipment down-pressing forming, by the way that period and the control of lower pressure double integration, feedback compensation is pushed, adjust automatically is rationally pushed according to glass bending characteristic, guarantees glass, hot bending is reliable, stable molding;The thermal efficiency is high, and success rate is high.

Description

A kind of temperature control system for 3D glass heat bender
Technical field
The present invention relates to the present invention relates to 3D glass bending quick shaping process, in particular to one kind is used for 3D glass bending The temperature control system of machine.
Background technique
As 5G communication era is that arriving and mobile phone wireless charging technique are increasingly mature in the future, metal back cover is as mobile phone The short slab of fuselage also starts to show that (metal back cover is strong to signal shielding) .3D bend glass is this has frivolous, anti-fingerprint, resistance to Scratch, can shape, grip feeling be good that signal is not hindered to transmit and the non-metallic material of the multiple characteristic of support wireless charging function simultaneously Material, shows one's talent in many nonmetallic materials.A kind of novel product of the 3D glass as glass production, in the electronic device As indispensable components, according to the demand increasingly increased, the requirement manufactured, quality and yield are urgently mentioned It is high;3D glass is due to technology complexity, and current processing yields is not high, but the demand factor of Related product is growing, produces Product technology constantly promotes yields and can also be promoted therewith, and the decline of production cost gives this industry with the enlarged meeting of market scale Bring explosive growth.The 3D glass heat bender that we develop overcomes some disadvantages of industry, which has hot bending shape fast, The high characteristic of yield;It is a ideal equipment of glass bending industry.
Summary of the invention
Object of the present invention is to: a kind of temperature control system for 3D glass heat bender, precise and stable adjusting 3D hot bending are provided Each station temperature of heating plate of machine improves 3D glass heat bender hot bending shape efficiency and yield.
The technical scheme is that
A kind of temperature control system for 3D glass heat bender, comprising:
Each station heating plate dynamic temperature data of 3D hot-bending machine are read in temperature control modules, acquisition, automatically adjust each station heating Plate temperature reaches constant;
Data module stores all data of pressure under 3D hot-bending machine;
Formulation management module, storage 3D hot-bending machine push master data;
Data acquisition module establishes connection by network and extraneous terminal, server, and real-time communication uploads data;
User interface, the data that display user is being currently used.
Preferably, the temperature control modules, including sequentially connected temperature setting module, temperature PID control module and Temperature display module.
Preferably, each station heating plate dynamic temperature data that temperature control modules read acquisition, stored by it The temperature of setting compares, and judges whether the parameter for meeting systemic presupposition;Corresponding system command, intelligence are generated according to judgement result Program can do corresponding operation, and automatic adjustment pid parameter makes each station temperature of heating plate reach constant.
Preferably, the data module includes that data storage module and its data input screen being separately connected, data are looked into Module is ask, data input screen is used to modify the deposited information of system.
Preferably, the data inquiry module, for increasing newly, deleting to all data offer in data storage module, Inquiry, and according to period and lower pressure double integration adjust automatically pressing time is pushed, make glass during pushing hot bending Stable molding.
Preferably, the formulation management module is erasable writeable, also has power-off to keep function.
Preferably, the formulation management module provides different formulations to different product, provides query function, and according to user Formulation data is modified, storage, is called by demand.
Preferably, accessory data records the data of all pushings, and makees in all pushing data for different products Protection setting, the ultralow ultrahigh-vacuum system of pressure can corresponding alarm sounds.
Preferably, the master data is the inventory data that product quickly cuts pressing.
Preferably, the user interface is made also according to the actual conditions of production to adjust, and data adjusted save Into formulation data.
The invention has the advantages that
The control algolithm that the present invention uses Discrete control and increment type PID to combine, PWM wave control the high-precision of silicon controlled module Temperature control system, system have cryoprotection, temperature alarming, and functions, the test result such as control temperature adjusting show temperature acquisition Module performance is good, and the response time is fast;System has the characteristics that the dynamic property of fuzzy control is good, overshoot is small, stable state accuracy is high.With Conventional temperature control system is compared, and the system operatio is simple, and calibration temperature is fast;In addition during the equipment down-pressing forming, by under It presses period and the control of lower pressure double integration, feedback compensation, adjust automatically, according to glass bending characteristic, rationally pushes, guarantee glass Glass, hot bending is reliable, stable molding;The thermal efficiency is high, and success rate is high.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is 3D hot-bending machine operation process chart;
Fig. 2 is structure principle chart of the present invention for the temperature control system of 3D glass heat bender;
Fig. 3 is the temperature control modules figure of 3D hot-bending machine of the present invention;
Fig. 4 is that 3D hot-bending machine of the present invention pushes data block.
Specific embodiment
As shown in Figure 1,3D hot-bending machine work flow includes: pan feeding, 4 preheatings, 3 down-pressing formings, 2 coolings, molding Glass goes out heating chamber, again 2 coolings, molding.According to 3D hot-bending machine work flow, the present invention proposes a kind of for 3D glass bending The temperature control system of machine, as shown in Figure 2, comprising:
Each station heating plate dynamic temperature data of 3D hot-bending machine are read in temperature control modules, acquisition, automatically adjust each station heating Plate temperature reaches constant;
Data module stores all data of pressure under 3D hot-bending machine;
Formulation management module, storage 3D hot-bending machine push master data;
Data acquisition module establishes connection by network and extraneous terminal, server, and real-time communication uploads data;
User interface, the data that display user is being currently used are made to adjust, after adjustment according to the actual conditions of production Data be saved in formulation data.
As shown in figure 3, the temperature control modules, including sequentially connected temperature setting module, temperature PID control module And temperature display module, each station heating plate dynamic temperature data that temperature control modules read acquisition, stored by it The temperature of setting compares, and judges whether the parameter for meeting systemic presupposition;Corresponding system command, intelligence are generated according to judgement result Program can do corresponding operation, and automatic adjustment pid parameter makes each station temperature of heating plate reach constant.
The data module includes data storage module and its data input screen being separately connected, data inquiry module, Data input screen is used to modify the deposited information of system.The data inquiry module, for the institute in data storage module There are data to provide newly-increased, deletion, inquiry, and according to period and lower pressure double integration adjust automatically pressing time is pushed, makes Glass stable molding during pushing hot bending.
As shown in figure 4, the formulation management module storage 3D hot-bending machine pushes master data, erasable writeable, power-off is kept. The master data is the inventory data that product quickly cuts pressing.The formulation management module provides different product different Formula provides query function, and modifies formulation data according to user demand, storage, calls.Accessory data records all pushings Data, and make protection setting for different product in all pushing data, the ultralow ultrahigh-vacuum system of pressure can corresponding alarm Prompt.
The control algolithm that the present invention uses Discrete control and increment type PID to combine, PWM wave control the height of silicon controlled module Precision temperature control system, system have cryoprotection, temperature alarming, and functions, the test result such as control temperature adjusting show temperature Acquisition module performance is good, and the response time is fast;Dynamic property of the system with fuzzy control is good, overshoot is small, stable state accuracy is high.With biography System temperature control system is compared, and the system operatio is simple, the fast feature of calibration temperature;In addition during the equipment down-pressing forming, pass through To period and the control of lower pressure double integration, feedback compensation is pushed, adjust automatically is rationally pushed according to glass bending characteristic, is protected Glass is demonstrate,proved, hot bending is reliable, stable molding;The thermal efficiency is high, and success rate is high.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art It cans understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all to lead according to the present invention The modification for wanting the Spirit Essence of technical solution to be done, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of temperature control system for 3D glass heat bender characterized by comprising
Each station heating plate dynamic temperature data of 3D hot-bending machine are read in temperature control modules, acquisition, automatically adjust each station heating Plate temperature reaches constant;
Data module stores all data of pressure under 3D hot-bending machine;
Formulation management module, storage 3D hot-bending machine push master data;
Data acquisition module establishes connection by network and extraneous terminal, server, and real-time communication uploads data;
User interface, the data that display user is being currently used.
2. the temperature control system according to claim 1 for 3D glass heat bender, which is characterized in that the temperature controls mould Block, including sequentially connected temperature setting module, temperature PID control module and temperature display module.
3. the temperature control system according to claim 1 for 3D glass heat bender, which is characterized in that the temperature controls mould Each station heating plate dynamic temperature data that acquisition is read are judged whether to accord with by block compared with the temperature of the setting stored by it The preset parameter of collaboration system;According to the corresponding system command of result generation is determined, intelligent program does corresponding operation, automatically adjusts Pid parameter makes each station temperature of heating plate reach constant.
4. the temperature control system according to claim 3 for 3D glass heat bender, which is characterized in that the data module packet Include data storage module and its be separately connected data input screen, data inquiry module, data input screen for modify system The deposited information of system.
5. the temperature control system according to claim 3 for 3D glass heat bender, which is characterized in that the data query mould Block, for all data in data storage module provide it is newly-increased, delete, inquiry, and according to pushing period and lower pressure Double integration adjust automatically pressing time makes glass stable molding during pushing hot bending.
6. the temperature control system according to claim 1 for 3D glass heat bender, which is characterized in that the formulation management mould Block is erasable writeable, also has power-off to keep function.
7. the temperature control system according to claim 4 for 3D glass heat bender, which is characterized in that the formulation management mould Block provides different formulations to different product, provides query function, and modifies formulation data according to user demand, storage, calls.
8. the temperature control system according to claim 5 for 3D glass heat bender, which is characterized in that accessory data records institute There are the data of pushing, and make protection setting for different products in all pushing data, the ultralow ultrahigh-vacuum system of pressure can phase Answer alarm sounds.
9. the temperature control system according to claim 6 for 3D glass heat bender, which is characterized in that the master data, It is the inventory data that product quickly cuts pressing.
10. the temperature control system according to claim 7 for 3D glass heat bender, which is characterized in that the user interface Make also according to the actual conditions of production to adjust, data adjusted are saved in formulation data.
CN201811344906.XA 2018-11-13 2018-11-13 Temperature control system for 3D glass hot bending machine Active CN109343612B (en)

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Application Number Priority Date Filing Date Title
CN201811344906.XA CN109343612B (en) 2018-11-13 2018-11-13 Temperature control system for 3D glass hot bending machine

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Application Number Priority Date Filing Date Title
CN201811344906.XA CN109343612B (en) 2018-11-13 2018-11-13 Temperature control system for 3D glass hot bending machine

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CN109343612A true CN109343612A (en) 2019-02-15
CN109343612B CN109343612B (en) 2021-06-15

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104773948A (en) * 2015-04-30 2015-07-15 河南亚华安全玻璃有限公司 Continuous hot bending furnace for large bus front windshield
CN106365419A (en) * 2016-08-31 2017-02-01 弓睿莲 3D glass processing production line
CN206359417U (en) * 2017-01-13 2017-07-28 广东凯驰科技有限公司 3D glass bending forming machines
CN107032585A (en) * 2017-03-17 2017-08-11 四川旭虹光电科技有限公司 The forming method of 3D bend glass plates and the 3D bend glass plates obtained by the forming method
CN108083619A (en) * 2017-10-18 2018-05-29 中山市同益机械设备有限公司 A kind of numerical-control high-frequency hot-bending machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104773948A (en) * 2015-04-30 2015-07-15 河南亚华安全玻璃有限公司 Continuous hot bending furnace for large bus front windshield
CN106365419A (en) * 2016-08-31 2017-02-01 弓睿莲 3D glass processing production line
CN206359417U (en) * 2017-01-13 2017-07-28 广东凯驰科技有限公司 3D glass bending forming machines
CN107032585A (en) * 2017-03-17 2017-08-11 四川旭虹光电科技有限公司 The forming method of 3D bend glass plates and the 3D bend glass plates obtained by the forming method
CN108083619A (en) * 2017-10-18 2018-05-29 中山市同益机械设备有限公司 A kind of numerical-control high-frequency hot-bending machine

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