CN204718760U - A kind of automobile valve series products supervisory system - Google Patents
A kind of automobile valve series products supervisory system Download PDFInfo
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- CN204718760U CN204718760U CN201520280462.3U CN201520280462U CN204718760U CN 204718760 U CN204718760 U CN 204718760U CN 201520280462 U CN201520280462 U CN 201520280462U CN 204718760 U CN204718760 U CN 204718760U
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Abstract
The utility model discloses a kind of automobile valve series products supervisory system, comprise source of the gas, PLC watch-dog and multiplely treat side valve, respectively treat that side valve is actuated by a cylinder respectively and respectively treats that side valve is connected with a fluid pressure line respectively, each fluid pressure line is provided with hydraulic pressure sensor, and each hydraulic pressure sensor is all connected with PLC watch-dog; Source of the gas is each cylinder air feed by supply air line, supply air line is disposed with soft starting valve, air drum and pressure switch along air feed direction, after pressure switch, supply air line branches into the air feed branch road equal with number of cylinders, each air feed branch road is provided with solenoid valve, and the Push And Release of described soft starting valve, the energising of solenoid valve and power-off control by PLC watch-dog.The utility model can carry out 24 hours Real-Time Monitorings to product to be measured, and energy Timeliness coverage defective product, shortens detection time, reduce recruitment cost.
Description
Technical field
The utility model belongs to Manufacturing Technology for Automotive Parts field, particularly relates to a kind of automobile valve series products supervisory system.
Background technology
Automobile valve series products is as the chief component of automotive control system, and the quality of its performance directly affects stability and the reliability of control system, therefore, before valve series products comes into operation after producing, all needs to carry out durability experiment and test.What existing valve series products durability experiment equipment adopted is in pipeline, arrange oil pressure gauge and rain glass, in experimentation, need the numerical value on artificial Real-Time Monitoring oil pressure gauge and rain glass, and make the whether qualified judgement of product according to numerical value, this not only adds recruitment cost, and in actual application, monitoring personnel whole day can not carry out Real-Time Monitoring to oil pressure gauge and rain glass in 24 hours, when going wrong, can not Timeliness coverage, if there is leakage in certain product on the way, when unmanned monitoring, pipeline is always at air feed, cause the waste of source of the gas.
As can be seen here, prior art awaits further improving.
Utility model content
The utility model is the weak point avoiding above-mentioned prior art to exist, and provides a kind of automobile valve series products supervisory system of carrying out Real-Time Monitoring.
The technical scheme that the utility model adopts is:
A kind of automobile valve series products supervisory system, comprise source of the gas, PLC watch-dog and multiplely treat side valve, respectively treat that side valve is actuated by a cylinder respectively and respectively treats that side valve is connected with a fluid pressure line respectively, each fluid pressure line is provided with hydraulic pressure sensor, and each hydraulic pressure sensor is all connected with PLC watch-dog; Source of the gas is each cylinder air feed by supply air line, supply air line is disposed with soft starting valve, air drum and pressure switch along air feed direction, after pressure switch, supply air line branches into the air feed branch road equal with number of cylinders, each air feed branch road is provided with solenoid valve, and the Push And Release of described soft starting valve, the energising of solenoid valve and power-off control by PLC watch-dog.
Each described fluid pressure line is also provided with hydraulic gage.
Described supply air line is also provided with drying system, and drying system is between soft starting valve and air drum.
Solenoid valve on every bar air feed branch road is connected respectively by two pipelines with between cylinder, wherein the gas outlet of the air intake opening of a pipeline connected electromagnetic valve and cylinder, another pipeline connected electromagnetic valve and cylinder, and these two pipelines are provided with throttling valve.
Source of the gas reduction valve is provided with between described source of the gas and soft starting valve.
The initiating terminal of each described air feed branch road is provided with by-pass reducing valve.
Owing to have employed technique scheme, the beneficial effect acquired by the utility model is:
The utility model can be treated side valve series products and carry out 24 hours Real-Time Monitorings, if treat, side valve series products has leakage, automatically can cut off source of the gas and make cylinder stop actuating, while avoiding gas waste, also can Timeliness coverage defective product, and shorten detection time.In addition, above-mentioned observation process can carry out automatically, reduces cost of labor.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Wherein,
1, source of the gas 2, source of the gas reduction valve 3, soft starting valve 4, drying system 5, air drum 6, pressure switch 7, by-pass reducing valve 8, solenoid valve 9, throttling valve 10, cylinder 11, treat side valve 12, hydraulic pressure sensor 13, hydraulic gage 14, ball valve
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of automobile valve series products supervisory system, comprise source of the gas 1, PLC watch-dog and multiplely treat side valve 11, respectively treat that side valve 11 is actuated by a cylinder 10 respectively and respectively treats that side valve 11 is connected with a fluid pressure line respectively, each fluid pressure line is provided with hydraulic pressure sensor 12, each hydraulic pressure sensor 12 is all connected with PLC watch-dog, source of the gas 1 is each cylinder air feed by supply air line, supply air line is disposed with source of the gas reduction valve 2 along air feed direction, soft starting valve 3, drying system 4, air drum 5 and pressure switch 6, after pressure switch 6, supply air line branches into the air feed branch road equal with cylinder 10 quantity, by-pass reducing valve 7 and solenoid valve 8 is disposed with along air feed direction between each air feed branch road and corresponding cylinder 10, solenoid valve 8 on every bar air feed branch road is connected respectively by two pipelines with between cylinder 10, the wherein air intake opening of a pipeline connected electromagnetic valve 8 and cylinder 10, the gas outlet of another pipeline connected electromagnetic valve 8 and cylinder 10, and these two pipelines are provided with throttling valve 9, the Push And Release of described soft starting valve 3, the energising of solenoid valve 8 and power-off control by PLC watch-dog, as long as there is one to treat that side valve is normal, soft starting valve 3 is just in opening, when all have leakage until side valve time, PLC watch-dog just controls soft starting valve 3 and cuts out, be provided with in advance in described PLC watch-dog and gather the bound of hydraulic pressure and the bound of return hydraulic pressure, for treating the judgement that whether normal side valve is.
When solenoid valve 8 is energized, pressurized air enters the air intake opening of cylinder 10 by solenoid valve 8, the piston rod of cylinder 10 promotes to treat side valve 11, treat that side valve 11 produces oil pressure under the promotion of cylinder 10, oil pressure is transported to hydraulic pressure sensor 12 by fluid pressure line, hydraulic pressure sensor 12 is by pressure signal transmission to PLC watch-dog, and whether the collection hydraulic pressure bound of the pressure signal collected and setting is compared the pressure limit judging to treat side valve and meet the requirements by PLC watch-dog.When solenoid valve 8 power-off, pressurized air enters the gas outlet of cylinder 10 by solenoid valve 8, the piston rod of cylinder 10 is regained, in the effect that returns of cylinder 10 with when treating side valve 11 inner structure, treat that the oil pressure that side valve 11 produces can slowly reduce, until be returned to initial position, in the process of return, oil pressure is sent to hydraulic pressure sensor 12 by fluid pressure line, the pressure signal collected is transferred to PLC watch-dog by hydraulic pressure sensor 12, whether the return hydraulic pressure bound of the pressure signal collected and setting is compared the pressure limit judging to treat side valve and meets the requirements by PLC watch-dog.Only have solenoid valve 8 switching each once just complete test period record testing time at last, complete a cycle index number of times once.
It should be noted that, each described fluid pressure line is also provided with hydraulic gage 13, if hydraulic pressure sensor 12 breaks down and pressure signal cannot be transferred to PLC watch-dog to make PLC send corresponding steering order, manual observation hydraulic gage 13 can also be passed through, check force value on each corresponding fluid pressure line whether in normal range, if in normal range, then respective line continues to run, if not in normal range, the air feed of then hand off respective line, and defective product is taken off.For ease of the installation and removal of hydraulic gage 13 and hydraulic pressure sensor 12, hydraulic gage 13 and hydraulic pressure sensor 12 are all arranged on fluid pressure line by ball valve 14.
The part do not addressed in the utility model adopts or uses for reference prior art and can realize.
Specific embodiment described herein is only to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. an automobile valve series products supervisory system, it is characterized in that: comprise source of the gas, PLC watch-dog and multiplely treat side valve, respectively treat that side valve is actuated by a cylinder respectively and respectively treats that side valve is connected with a fluid pressure line respectively, each fluid pressure line is provided with hydraulic pressure sensor, and each hydraulic pressure sensor is all connected with PLC watch-dog; Source of the gas is each cylinder air feed by supply air line, supply air line is disposed with soft starting valve, air drum and pressure switch along air feed direction, after pressure switch, supply air line branches into the air feed branch road equal with number of cylinders, each air feed branch road is provided with solenoid valve, and the Push And Release of described soft starting valve, the energising of solenoid valve and power-off control by PLC watch-dog.
2. a kind of automobile valve series products supervisory system according to claim 1, is characterized in that: each described fluid pressure line is also provided with hydraulic gage.
3. a kind of automobile valve series products supervisory system according to claim 1, is characterized in that: described supply air line is also provided with drying system, and drying system is between soft starting valve and air drum.
4. a kind of automobile valve series products supervisory system according to claim 1, it is characterized in that: the solenoid valve on every bar air feed branch road is connected respectively by two pipelines with between cylinder, the wherein gas outlet of the air intake opening of a pipeline connected electromagnetic valve and cylinder, another pipeline connected electromagnetic valve and cylinder, and these two pipelines are provided with throttling valve.
5. a kind of automobile valve series products supervisory system according to claim 1, is characterized in that: be provided with source of the gas reduction valve between described source of the gas and soft starting valve.
6. a kind of automobile valve series products supervisory system according to claim 1, is characterized in that: the initiating terminal of each described air feed branch road is provided with by-pass reducing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280462.3U CN204718760U (en) | 2015-05-04 | 2015-05-04 | A kind of automobile valve series products supervisory system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280462.3U CN204718760U (en) | 2015-05-04 | 2015-05-04 | A kind of automobile valve series products supervisory system |
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| CN204718760U true CN204718760U (en) | 2015-10-21 |
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| CN201520280462.3U Active CN204718760U (en) | 2015-05-04 | 2015-05-04 | A kind of automobile valve series products supervisory system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001940A (en) * | 2021-10-26 | 2022-02-01 | 首钢京唐钢铁联合有限责任公司 | Testing device and method for pneumatic element |
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2015
- 2015-05-04 CN CN201520280462.3U patent/CN204718760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001940A (en) * | 2021-10-26 | 2022-02-01 | 首钢京唐钢铁联合有限责任公司 | Testing device and method for pneumatic element |
| CN114001940B (en) * | 2021-10-26 | 2024-05-10 | 首钢京唐钢铁联合有限责任公司 | Testing method of pneumatic element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266510 No. 917, Weihe Road, Qingdao economic and Technological Development Zone, Shandong, China Patentee after: ZF commercial vehicle systems (Qingdao) Co.,Ltd. Address before: 266510 No. 917, Weihe Road, Qingdao economic and Technological Development Zone, Shandong, China Patentee before: Wabco (China) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |