CN204389104U - Double-pointer barometer checking table - Google Patents
Double-pointer barometer checking table Download PDFInfo
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- CN204389104U CN204389104U CN201420779496.2U CN201420779496U CN204389104U CN 204389104 U CN204389104 U CN 204389104U CN 201420779496 U CN201420779496 U CN 201420779496U CN 204389104 U CN204389104 U CN 204389104U
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Abstract
Name of the present utility model is called double-pointer barometer checking table.Belong to automobile pressure table technical field.It mainly solves the verification of existing double-pointer barometer and adopts hand valve regulation atmospheric pressure and there is the problem that control rate is slow, precision is low, be not suitable with modern production scale.Its principal character is: comprise control system part and manipulation part; Control system part is made up of PLC, air-source treater, air pressure proportioning valve; Manipulation part is made up of touch-screen, keyboard.The utility model adopts PLC to control air pressure proportioning valve, there is the feature of accurate output pressure pressure, and automatically can run verification, automatic operation comprises maximum 6 gears and carries out sequence check, each gear is by touch-screen free setting atmospheric pressure value and retention time, and the verification being specially adapted to the series products of double-pointer barometer is produced.
Description
Technical field
The utility model belongs to automobile pressure table technical field.Be specifically related to a kind of double-pointer barometer checking table being suitable for many double-pointer barometer production verification.
Background technology
Aborning, double-pointer barometer verification production equipment function is simple, and mostly adopt hand valve regulation atmospheric pressure, its weak point is that control rate is slow, precision is low, is not suitable with modern production scale.
Summary of the invention
The purpose of this utility model is simply equipped in producing for double-pointer barometer verification exactly, operation easier is large, the problem that control accuracy is low, provides a kind of and controls simple, that precision is high, easy to operate double-pointer barometer checking table.
Technical solution of the present utility model is: a kind of double-pointer barometer checking table, is characterized in that: comprise control system part and manipulation part; Control system part is made up of power supply, solenoid valve, PLC, air-source treater, air pressure proportioning valve; Manipulation part is made up of touch-screen, keyboard.
PLC described in technical solution of the present utility model can adopt the PLC of Siemens CPU224XP or Mitsubishi, Omron.
Air pressure proportioning valve described in technical solution of the present utility model is 60100185 of French Jie Gao pneumatic element company, and have control atmospheric pressure high, precision is high, fireballing advantage.
The utility model is owing to adopting the control system part be made up of power supply, solenoid valve, PLC, air-source treater, air pressure proportioning valve, the manipulation part be made up of touch-screen, keyboard, thus different voltage is controlled to air pressure proportioning valve by PLC, air pressure proportioning valve accurately exports the gas of different pressures to fixture, and fixture and manufactured parts realize producing and verify.The utility model adopts PLC to control air pressure proportioning valve, there is the feature of accurate output pressure pressure, and automatically can run verification, automatic operation comprises maximum 6 gears and carries out sequence check, each gear is by touch-screen free setting atmospheric pressure value and retention time, and the verification being specially adapted to the series products of double-pointer barometer is produced.
Accompanying drawing explanation
Fig. 1 is control system schematic diagram of the present utility model.
Fig. 2 is functional diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1.The utility model double-pointer barometer checking table comprises control system part and manipulation part.Control system part is made up of power supply 1, solenoid valve 3, PLC5, air-source treater 2, air pressure proportioning valve 4.Air-source treater 2 one end can be connected with source of the gas, and the other end is connected with one end of solenoid valve 3, and the other end of solenoid valve 3 is connected with one end of air pressure proportioning valve 4, and the output terminal of air pressure proportioning valve 4 can be connected to fixture.Power supply 1 is powered to PLC5, and PLC5 is connected with the control end of solenoid valve 3, air pressure proportioning valve 4.PLC5 can adopt the PLC of Siemens CPU224XP or Mitsubishi, Omron, and air pressure proportioning valve is 60100185 of French Jie Gao pneumatic element company, has that to control atmospheric pressure high, and precision is high, fireballing advantage.Manipulation part is made up of touch-screen, keyboard.
As shown in Figure 2.Pressure size, by exporting suitable voltage to air pressure ratio 4, is fed back to PLC5 while air pressure proportioning valve 4 exports the gas of certain pressure by PLC5, PLC5 by with touch-screen 6 communication, air pressure size is shown on touch-screen 6.PLC5 is according to program setting output voltage to air pressure proportioning valve 4, and air pressure proportioning valve 4 exports different pressures gas according to voltage carries out verification production to fixture and part.The pressure that PLC5 exports is arranged by touch-screen 6, and it is realized by operation keyboard 10 that verification production run integrity checking starts.
Claims (3)
1. a double-pointer barometer checking table, is characterized in that: comprise control system part and manipulation part; Control system part is by power supply (1), solenoid valve (3), PLC(5), air-source treater (2), air pressure proportioning valve (4) form, air-source treater (2) one end can be connected with source of the gas, the other end is connected with the one end of solenoid valve (3), the other end of solenoid valve (3) is connected with one end of air pressure proportioning valve (4), and the output terminal of air pressure proportioning valve (4) can be connected to fixture; Manipulation part is made up of touch-screen (6), keyboard (10).
2. double-pointer barometer checking table according to claim 1, is characterized in that: described PLC(5) PLC of Siemens CPU224XP or Mitsubishi, Omron can be adopted.
3. double-pointer barometer checking table according to claim 1 and 2, is characterized in that: described air pressure proportioning valve (4) is 60100185 of French Jie Gao pneumatic element company.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420779496.2U CN204389104U (en) | 2014-12-12 | 2014-12-12 | Double-pointer barometer checking table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420779496.2U CN204389104U (en) | 2014-12-12 | 2014-12-12 | Double-pointer barometer checking table |
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CN204389104U true CN204389104U (en) | 2015-06-10 |
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CN201420779496.2U Active CN204389104U (en) | 2014-12-12 | 2014-12-12 | Double-pointer barometer checking table |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105865710A (en) * | 2016-04-01 | 2016-08-17 | 杭州鹳山仪表有限公司 | Smart checking bench for pressure gauges |
-
2014
- 2014-12-12 CN CN201420779496.2U patent/CN204389104U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105865710A (en) * | 2016-04-01 | 2016-08-17 | 杭州鹳山仪表有限公司 | Smart checking bench for pressure gauges |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 441000 Jiangshan South Road Venture Center, Xiangyang High-tech Zone, Hubei Province Patentee after: Dongfeng Power Drive System Co., Ltd. Address before: 441001 No. 227 Daqing East Road, Xiangfan City, Hubei Province Patentee before: DONGFENG AUTOMOBILE ELECTRONICS CO., LTD. |
|
CP03 | Change of name, title or address |