CN202383539U - PLC-controlled temperature automatic control device for light cone high temperature stretching molding - Google Patents
PLC-controlled temperature automatic control device for light cone high temperature stretching molding Download PDFInfo
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- CN202383539U CN202383539U CN2011204658750U CN201120465875U CN202383539U CN 202383539 U CN202383539 U CN 202383539U CN 2011204658750 U CN2011204658750 U CN 2011204658750U CN 201120465875 U CN201120465875 U CN 201120465875U CN 202383539 U CN202383539 U CN 202383539U
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Abstract
Provided is a PLC-controlled temperature automatic control device for light cone high temperature stretching molding, comprising a PLC, two sets of silicon controlled rectifier triggers, two sets of silicon controlled rectifier modules, an indicating lamp, an operating button, an alarm buzzer, an intermediate relay, and an AC contactor, wherein the I/O ports of the PLC are respectively connected with the two sets of silicon controlled rectifier triggers, the intermediate relay, the operating button, the indicating lamp, and the alarm buzzer; and the two sets of silicon controlled rectifier triggers are respectively connected with the two sets of silicon controlled rectifier modules. The temperature control apparatus, made according to the technical scheme of the utility model, allows two sets of heating members of a light cone segment temperature control heating furnace to automatically take turns for operation according to certain temperature technology procedure, raises the qualified rate of the product formed via light cone high temperature stretching molding, efficiently saves personnel cost, and improves production efficiency.
Description
Technical field
The utility model relates to the temperature control technology field, particularly a kind of automatic temperature control that is used for the moulding of fiber light cone drawing by high temperature by PLC control.
Background technology
Fiber light cone is a kind of optical fiber image-forming component that on the optical fibre face plate basis, grows up.The unique light harvesting performance of optical fibre face plate self is good except that having for it, the advantages such as resolution is high, undistorted ground transitive graph picture; Fiber light cone has the function that image is amplified, dwindles; Compare with lens combination and to have volume little (a lens combination object image distance that amplifies 3 times is 4 inches; And light cone is 3/4 inch), advantage in light weight and stable and reliable for performance, its application on low-light video camera, low-light level night vision device and missile guidance has improved the sensitivity of complete machine greatly.
The manufacture craft process of light cone drawing by high temperature moulding is the light cone blank to be placed have center temperature height; In the heating furnace in the trapezoidal temperature field that the two ends temperature is low; Adopt mechanical hook-up clamping blank both ends, treat that the blank stage casing is softening after, stretch and form light cone to both ends.
This heating furnace adopts segmentation structure, is made up of two groups of calandrias, works alone according to the temperature process program of light cone drawing by high temperature moulding, works in coordination, and temperature control is rotated in segmentation.The traditional temperature regulating device of this heating furnace is for being observed the temperature variation of two groups of calandrias by operating personnel, according to the opening and closing of the manual pilot relay of temperature process program of light cone drawing by high temperature moulding, switch two groups of calandria work.When operating personnel operate many light cone stretchers, often, can not carry out the switching controls of calandria in time owing to be too busy to do it, heat up in time, lower the temperature, incured loss through delay production, production efficiency is lower, sometimes even damaged product.
The utility model content
The utility model technical matters to be solved provides a kind of automatic temperature control of the light cone drawing by high temperature moulding by PLC control.
For solving the problems of the technologies described above; The utility model is realized as follows: a kind of automatic temperature control of the light cone drawing by high temperature moulding by PLC control comprises Programmable Logic Controller PLC, two groups of silicon controlled toggles, two groups of silicon controlled modules, pilot lamp, action button, alarm buzzer, auxiliary reclay and A.C. contactors; The I/O port of said Programmable Logic Controller PLC is connected with said two groups of silicon controlled toggles, said auxiliary reclay, said action button, said pilot lamp, said alarm buzzer respectively; Said two groups of silicon controlled toggles are connected with two groups of silicon controlled modules respectively.
The good effect of the utility model is: the temperature control equipment that adopts the utility model scheme to make; Make two groups of calandrias of the sectional temperature-controlled heating furnace of light cone to change jobs according to the automatic wheel of uniform temperature process; Can not only improve the product percent of pass of light cone drawing by high temperature moulding; And can practice thrift personnel cost effectively, enhance productivity.
Description of drawings
Fig. 1 is the electrical principle synoptic diagram of the said temperature control equipment of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
As shown in Figure 1; The automatic temperature control of the described a kind of light cone drawing by high temperature moulding by PLC control of the utility model comprises 24V direct supply, Programmable Logic Controller PLC (1), first silicon controlled toggle (2), first silicon controlled module (3), second silicon controlled toggle (4), second silicon controlled module (5), pilot lamp (6), action button (7), alarm buzzer (8), auxiliary reclay (9) and A.C. contactor (10).
The 24V direct supply provides working power for Programmable Logic Controller PLC (1); Programmable Logic Controller PLC (1) adopts communication port RS232C to be connected with PC industrial computer communication port; Programmable Logic Controller PLC (1) is transferred to PC industrial computer display screen through the RS232C communication interface with communication mode with the signal of gathering; Operation information on the display screen passes to Programmable Logic Controller PLC (1) through the RS232C communication interface, and then carries out the control corresponding operation by Programmable Logic Controller PLC (1).The I/O port of Programmable Logic Controller PLC (1) is connected with thermopair, first silicon controlled toggle (2), second silicon controlled toggle 2 (4), auxiliary reclay (9) respectively, and Programmable Logic Controller PLC (1) carries out corresponding data acquisition and controls through I/O port and they.The I/O port of Programmable Logic Controller PLC (1) also is connected with action button (7), pilot lamp (6), alarm buzzer (8) respectively; The operation information of action button (7) arrives among the Programmable Logic Controller PLC (1) through the I/O port transmission; By Programmable Logic Controller PLC (1) operation information of action button is carried out the control corresponding operation, Programmable Logic Controller PLC (1) shows various duties through pilot lamp (6); As Programmable Logic Controller PLC (1) when abnormal conditions appear in the system of detecting, carry out audible alarm through alarm buzzer (8).
The utility model also comprises thermopair, PC industrial computer, display screen.Show temperature program(me) curve and the time in each step and the temperature value of two sections calandrias by time control on the display screen of PC industrial computer, operating personnel import the setting-up time and the design temperature of the temperature control program of two sections calandrias on the operation interface of display screen.Thermopair inputs to the I/O port of Programmable Logic Controller PLC (1) with the temperature thermopower signal of gathering, and shows real time temperature by Programmable Logic Controller PLC (1) through the display screen that PORT COM transfers to the PC industrial computer.The high precision temperature control module of Programmable Logic Controller PLC (1) is according to thermopair sample temperature value and set temperature value; Carry out PID and regulate computing automatically; Output 4～20mA electric current is given first silicon controlled toggle (2) and second silicon controlled toggle (4); First silicon controlled toggle (2) is connected with first silicon controlled module (3), and second silicon controlled toggle (4) is connected with second silicon controlled module (5), and first silicon controlled toggle (2) and second silicon controlled toggle (4) are according to trigger action first silicon controlled module (3), second silicon controlled module (5) of input current size output out of phase; Regulate electric furnace voltage, the control temperature.
The advantage of the utility model:
1. two of the sectional temperature-controlled heating furnace of light cone sections calandrias can change jobs by the automatic wheel of uniform temperature control program in this device; When having reduced owing to many light cone stretchers of operating personnel's one man operation;, have little time when busy to switch the duty of two groups of calandrias and cause product rejection, so this device has improved product percent of pass; Practice thrift operating personnel effectively, reduced operation cost of enterprises.
2.PC but deal with data on the display screen of industrial computer is revised parameter, display image, printing reports; Handle literal, carry out system management, establishment Programmable Logic Controller PLC program; The follow-up work state has been realized the man-machine interface operation, and is simple to operate; Be convenient to operating personnel and monitor test data, running status, revise the temperature process parameter, in time find fault.
3. this device has manual, automatic two kinds of functions; But two groups of calandrias add heat control both follow procedure require automatic operation; Also can manually control, operating personnel can select on the display screen of PC industrial computer according to the needs of various processes, have satisfied the technological requirement of light cone drawing by high temperature moulding.
4. this device is provided with the alarm temperature value, can also be through the buzzer warning on the switch board when system exception.
5. this device adopts the Programmable Logic Controller S7-300 series of PLC of Siemens, and temperature control precision is high, and it is stable, reliable to work long hours.
The optical property index that adopts the light cone that this device draws is National standard fully, and part index number reaches the external product level.
Claims (3)
1. automatic temperature control by the light cone drawing by high temperature moulding of PLC control; It is characterized in that, comprise Programmable Logic Controller PLC, two groups of silicon controlled toggles, two groups of silicon controlled modules, pilot lamp, action button, alarm buzzer, auxiliary reclay and A.C. contactors; The I/O port of said Programmable Logic Controller PLC is connected with said two groups of silicon controlled toggles, said auxiliary reclay, said action button, said pilot lamp, said alarm buzzer respectively; Said two groups of silicon controlled toggles are connected with two groups of silicon controlled modules respectively.
2. the automatic temperature control of the light cone drawing by high temperature moulding by PLC control according to claim 1 is characterized in that, also comprises thermopair, PC industrial computer, display screen; Said Programmable Logic Controller PLC is connected with said thermopair, and said Programmable Logic Controller PLC is connected with said PC industrial computer through communication port, and said PC industrial computer is connected with said display screen.
3. the automatic temperature control of the light cone drawing by high temperature moulding by PLC control according to claim 1 is characterized in that this installs external 24V direct supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204658750U CN202383539U (en) | 2011-11-22 | 2011-11-22 | PLC-controlled temperature automatic control device for light cone high temperature stretching molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204658750U CN202383539U (en) | 2011-11-22 | 2011-11-22 | PLC-controlled temperature automatic control device for light cone high temperature stretching molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202383539U true CN202383539U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204658750U Expired - Lifetime CN202383539U (en) | 2011-11-22 | 2011-11-22 | PLC-controlled temperature automatic control device for light cone high temperature stretching molding |
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| CN (1) | CN202383539U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981526A (en) * | 2012-12-12 | 2013-03-20 | 苏州威利仕塑胶电子有限公司 | Circuit system of temperature controller |
| CN103792972A (en) * | 2014-02-28 | 2014-05-14 | 北京七星华创电子股份有限公司 | Overheat and coupling break alarm processing device and method of semiconductor device |
| CN104317334A (en) * | 2014-11-12 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Temperature control system of solar hydrogen production system |
| CN110864974A (en) * | 2019-11-18 | 2020-03-06 | 中国航发贵州黎阳航空动力有限公司 | High-temperature stretching device for material performance detection and temperature control method thereof |
| CN113373534A (en) * | 2021-06-16 | 2021-09-10 | 福建闽瑞新合纤股份有限公司 | Viscoelastic stretching equipment for core-sheath type sanitary material |
-
2011
- 2011-11-22 CN CN2011204658750U patent/CN202383539U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981526A (en) * | 2012-12-12 | 2013-03-20 | 苏州威利仕塑胶电子有限公司 | Circuit system of temperature controller |
| CN103792972A (en) * | 2014-02-28 | 2014-05-14 | 北京七星华创电子股份有限公司 | Overheat and coupling break alarm processing device and method of semiconductor device |
| CN104317334A (en) * | 2014-11-12 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Temperature control system of solar hydrogen production system |
| CN110864974A (en) * | 2019-11-18 | 2020-03-06 | 中国航发贵州黎阳航空动力有限公司 | High-temperature stretching device for material performance detection and temperature control method thereof |
| CN113373534A (en) * | 2021-06-16 | 2021-09-10 | 福建闽瑞新合纤股份有限公司 | Viscoelastic stretching equipment for core-sheath type sanitary material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |