CN104236823A - Device for testing tightness of motor valve - Google Patents
Device for testing tightness of motor valve Download PDFInfo
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- CN104236823A CN104236823A CN201410531042.8A CN201410531042A CN104236823A CN 104236823 A CN104236823 A CN 104236823A CN 201410531042 A CN201410531042 A CN 201410531042A CN 104236823 A CN104236823 A CN 104236823A
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- motor valve
- control circuit
- air pump
- led light
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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Abstract
The invention discloses a device for testing tightness of a motor valve. The device comprises a cabinet, a motor valve state control circuit, an air pump control circuit, an air pump, a pressure meter, a camera, a computer and a test result display unit. The motor valve state control circuit adjusts and closes the motor valve to be tested. The air pump control circuit inflates and pressurizes the motor which is closed. The computer performs image recognition on a reading on an instrument panel in image information received and recognizes the reading; the computer compares the reading to a preset value to obtain a comparison result; if the comparison result shows that the reading is greater than or equal to the preset value, displaying information about the fact that tightness of the motor valve is tested and qualified; if not, displaying information about the fact that tightness of the motor valve is tested and unqualified. The device allows tightness of the motor valve to be automatically tested and allows higher test efficiency.
Description
Technical field
The present invention relates to motor valve detection field, particularly relate to a kind of device of testing of electric motors valve seal performance.
Background technology
In motor valve manufacturing, the motor valve product just produced, needs to carry out sealing property test.The motor valve that sealing property is qualified, is only up-to-standard product.
In prior art, carry out the method for sealing property test mainly to motor valve, motor valve is adjusted to closed condition by staff, more whether can bear air pressure to a certain degree by the tensimeter test motor valve be under closed condition.In practical application, staff can adopt aerating device to inflate the motor valve inside being in closed condition, then reads the numerical value that tensimeter shows.If after inflation terminates, the numerical value on tensimeter, is greater than default value within a certain period of time, then can determine the favorable sealing property of this motor valve, meet technological requirement.
But, the method of testing of electric motors valve seal performance of the prior art, owing to being directly read the numerical value on tensimeter by the naked eyes of staff, there is error in the numerical value itself that naked eyes read, and time longer when operating, staff can produce fatigue, and error can increase further, and testing efficiency also can decline.
Summary of the invention
The object of this invention is to provide a kind of device of testing of electric motors valve seal performance, can realize the automatic test for motor valve sealing property, with prior art, the method for manually carrying out testing is compared, there is higher testing efficiency, and test result is more stable.
For achieving the above object, the invention provides following scheme:
A device for testing of electric motors valve seal performance, described device comprises:
Cabinet, motor valve state control circuit, air pump control circuit, air pump, pressure tester, camera, computing machine, test result display unit;
The top layer of described cabinet is provided with multiple motor valve standing groove; The output terminal of described motor valve state control circuit is positioned at described standing groove, controls the on off state of motor valve by exporting electric signal; The input end of described air pump control circuit is connected with described motor valve state control circuit, the output terminal of described air pump control circuit is connected with described air pump, after the motor valve be positioned in described standing groove is adjusted to closed condition by described motor valve state control circuit, described air pump control circuit controls described air pump to the motor valve inflating pressure in described standing groove;
The probe of described pressure tester is arranged in the pneumatic head of described air pump, for measuring the inner air pressure in pressure process of described motor valve; Described camera obtains the image information of the panel board of described pressure tester, and described image information is sent to described computing machine;
The reading of described computing machine to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result; The input end of described test result display unit is connected with the output terminal of described computing machine, when described comparative result is for being more than or equal to, show the sealing property test passes information about described motor valve, when described comparative result is for being less than, show the sealing property test failure information about described motor valve.
Optionally, described test result display unit is specially LED light, and described LED light is arranged on the top layer of described cabinet, has relation one to one with described standing groove;
Described LED light at least can show the first color and the second color;
When described comparative result is for being more than or equal to, described first color of described LED light display;
When described comparative result is for being less than, described second color of described LED light display.
Optionally, test result display unit is specially display;
When described comparative result is for being more than or equal to, described display shows the sealing property test passes information of described motor valve in the mode of figure or word;
When described comparative result is for being less than, show the sealing property test failure information of described motor valve in the mode of figure or word.
Optionally, the number of described standing groove is 6.
Optionally, the number of described LED light is 6.
Optionally, described LED light can show green and redness;
When described comparative result is for being more than or equal to, described LED light shows described green;
When described comparative result is for being less than, described LED light shows described redness.
Optionally, described display is the display of desktop computer.
According to specific embodiment provided by the invention, the invention discloses following technique effect:
The device of the testing of electric motors valve seal performance of the embodiment of the present invention, by motor valve state control circuit, motor valve to be measured is adjusted to closed condition, by air pump control circuit, the motor valve being in closed condition is carried out pneumatic compression, measured by the air pressure inside difference of pressure tester to the motor valve after inflation, and the panel board image of pressure tester is obtained by camera, by the reading in panel board image described in computer recognizing, and described reading and default value are compared, when described comparative result is for being more than or equal to, show the sealing property test passes information about described motor valve, when described comparative result is for being less than, show the sealing property test failure information about described motor valve, the automatic test for motor valve sealing property can be realized, improve testing efficiency, and, owing to being obtained the panel board image of pressure tester by camera, again by the reading in panel board image described in computer recognizing, when can also avoid manual testing, staff produces the error increase that fatigue causes.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the one-piece construction schematic diagram of the device embodiment 1 of testing of electric motors valve seal performance of the present invention;
Fig. 2 is integrated circuit control module structural representation of the present invention;
Fig. 3 is the one-piece construction schematic diagram of the device embodiment 2 of testing of electric motors valve seal performance of the present invention;
Fig. 4 is the one-piece construction schematic diagram of the device embodiment 3 of testing of electric motors valve seal performance of the present invention;
Fig. 5 is the one-piece construction schematic diagram of the device embodiment 4 of testing of electric motors valve seal performance of the present invention;
Fig. 6 is the one-piece construction schematic diagram of the device embodiment 5 of testing of electric motors valve seal performance of the present invention;
Fig. 7 is the one-piece construction schematic diagram of the device embodiment 6 of testing of electric motors valve seal performance of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the one-piece construction schematic diagram of the device embodiment 1 of testing of electric motors valve seal performance of the present invention.As shown in Figure 1, this device can comprise:
Cabinet 101, integrated circuit control module 102, air pump 103, test result display unit 104, pressure tester 105, camera 106, computing machine 107.
Fig. 2 is integrated circuit control module structural representation of the present invention.As shown in Figure 2, integrated circuit control module 102 can comprise:
Motor valve state control circuit 1021, air pump control circuit 1022.
As depicted in figs. 1 and 2, the top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal; The input end of described air pump control circuit 1022 is connected with described motor valve state control circuit 1021, the output terminal of described air pump control circuit 1022 is connected with described air pump 103, after the motor valve 1 be positioned in described standing groove 1011 is adjusted to closed condition by described motor valve state control circuit 1021, described air pump control circuit 1022 controls described air pump 103 to motor valve 1 inflating pressure in described standing groove 1011;
The probe of described pressure tester 105 is arranged in the pneumatic head of described air pump 103, for measuring the air pressure of described motor valve 1 inside in pressure process; Described camera 106 obtains the image information of the panel board of described pressure tester 105, and described image information is sent to described computing machine 107;
The reading of described computing machine 107 to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result;
The input end of described test result display unit 104 is connected with the output terminal of described computing machine 107, when described comparative result is for being more than or equal to, show the sealing property test passes information about described motor valve, when described comparative result is for being less than, show the sealing property test failure information about described motor valve.
The device of the testing of electric motors valve seal performance of the embodiment of the present invention, by motor valve state control circuit, motor valve to be measured is adjusted to closed condition, by air pump control circuit, the motor valve being in closed condition is carried out pneumatic compression, measured by the air pressure inside difference of pressure tester to the motor valve after inflation, and the panel board image of pressure tester is obtained by camera, by the reading in panel board image described in computer recognizing, and described reading and default value are compared, when described comparative result is for being more than or equal to, show the sealing property test passes information about described motor valve, when described comparative result is for being less than, show the sealing property test failure information about described motor valve, the automatic test for motor valve sealing property can be realized, improve testing efficiency, and, owing to being obtained the panel board image of pressure tester by camera, again by the reading in panel board image described in computer recognizing, when can also avoid manual testing, staff produces the error increase that fatigue causes.
Fig. 3 is the one-piece construction schematic diagram of the device embodiment 2 of testing of electric motors valve seal performance of the present invention.As shown in Figure 3, compared with embodiment 1, in the present embodiment, test result display unit is specially LED light 1041.Described LED light is arranged on the top layer of described cabinet, has relation one to one with described standing groove
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal; The input end of described air pump control circuit 1022 is connected with described motor valve state control circuit 1021, the output terminal of described air pump control circuit 1022 is connected with described air pump 103, after the motor valve 1 be positioned in described standing groove 1011 is adjusted to closed condition by described motor valve state control circuit 1021, described air pump control circuit 1022 controls described air pump 103 to motor valve 1 inflating pressure in described standing groove 1011;
The probe of described pressure tester 105 is arranged in the pneumatic head of described air pump 103, for measuring the air pressure of described motor valve 1 inside in pressure process; Described camera 106 obtains the image information of the panel board of described pressure tester 105, and described image information is sent to described computing machine 107;
The reading of described computing machine 107 to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result.
The input end of described LED light 1041 is connected with the output terminal of described computing machine 107, when described comparative result is for being more than or equal to, shows the first color, when described comparative result is for being less than, shows the second color.
Concrete, in Fig. 3, the number of described LED light 1041 can be 6, and the number of described standing groove 1011 is also 6.So once can test the sealing property of 6 motor valves at most simultaneously.Whether a LED light is used for indicating the motor valve in a standing groove qualified by lighting different colors.In practical application, when the sealing property of described motor valve is qualified, described LED light can show green; When the sealing property of described motor valve is defective, described LED light can show redness.
Fig. 4 is the one-piece construction schematic diagram of the device embodiment 3 of testing of electric motors valve seal performance of the present invention.As shown in Figure 4, compared with embodiment 1, in the present embodiment, test result display unit is specially display 1042.Whether qualified described display can the signal that sends of receiving computer, and carry out about the sealing property test of described motor valve information prompting according to this signal.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal; The input end of described air pump control circuit 1022 is connected with described motor valve state control circuit 1021, the output terminal of described air pump control circuit 1022 is connected with described air pump 103, after the motor valve 1 be positioned in described standing groove 1011 is adjusted to closed condition by described motor valve state control circuit 1021, described air pump control circuit 1022 controls described air pump 103 to motor valve 1 inflating pressure in described standing groove 1011;
The probe of described pressure tester 105 is arranged in the pneumatic head of described air pump 103, for measuring the air pressure of described motor valve 1 inside in pressure process; Described camera 106 obtains the image information of the panel board of described pressure tester 105, and described image information is sent to described computing machine 107;
The reading of described computing machine 107 to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result.
The input end of display 1042 is connected with the output terminal of described computing machine 107, when described comparative result is for being more than or equal to, shows the sealing property test passes information of described motor valve in the mode of figure or word; When described comparative result is for being less than, show the sealing property test failure information of described motor valve in the mode of figure or word.
Concrete, when test result is qualified, " qualified " printed words can be shown on a display screen, or show hook pattern on a display screen; When test result is defective, " defective " printed words can be shown on a display screen, or show fork pattern etc. on a display screen.
Also it should be noted that, in the present embodiment, described computing machine 107 can long-rangely be connected with described display 1042.Namely, in the present embodiment, the long-range computing machine with recognition capability and numerical value compare facility can be utilized to realize image recognition in the present embodiment and numerical value comparing function, improve the utilization factor for remote computer, reduce system cost.
Fig. 5 is the one-piece construction schematic diagram of the device embodiment 4 of testing of electric motors valve seal performance of the present invention.As shown in Figure 5, compared with embodiment 1, in the present embodiment, test result display unit is specially the display 1043 of desktop computer.The display 1043 of described desktop computer can be the self-contained display of described computing machine 107.The signal of display 1043 receiving computer 107 transmission of desktop computer, and carry out about the whether qualified information prompting of the sealing property test of described motor valve according to this signal.Adopt the self-contained display of computing machine 107, other display can be adopted again, thus reduce system cost.
Adopt the display of desktop computer, the memory function of desktop computer can be utilized, test result is stored; The controlling functions of desktop computer can also be utilized, test process is controlled.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal; The input end of described air pump control circuit 1022 is connected with described motor valve state control circuit 1021, the output terminal of described air pump control circuit 1022 is connected with described air pump 103, after the motor valve 1 be positioned in described standing groove 1011 is adjusted to closed condition by described motor valve state control circuit 1021, described air pump control circuit 1022 controls described air pump 103 to motor valve 1 inflating pressure in described standing groove 1011;
The probe of described pressure tester 105 is arranged in the pneumatic head of described air pump 103, for measuring the air pressure of described motor valve 1 inside in pressure process; Described camera 106 obtains the image information of the panel board of described pressure tester 105, and described image information is sent to described computing machine 107;
The reading of described computing machine 107 to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result.
The input end of the display 1043 of desktop computer is connected with the output terminal of described computing machine 107, when described comparative result is for being more than or equal to, shows the sealing property test passes information of described motor valve in the mode of figure or word; When described comparative result is for being less than, show the sealing property test failure information of described motor valve in the mode of figure or word.
Concrete, when test result is qualified, " qualified " printed words can be shown on a display screen, or show hook pattern on a display screen; When test result is defective, " defective " printed words can be shown on a display screen, or show fork pattern etc. on a display screen.
Fig. 6 is the one-piece construction schematic diagram of the device embodiment 5 of testing of electric motors valve seal performance of the present invention.As shown in Figure 6, compared with embodiment 1, in the present embodiment, test result display unit comprises LED light 1041 and display 1042 simultaneously.Described LED light and display all can receive the signal that numerical value comparator circuit sends, and carry out about the whether qualified information prompting of the sealing property test of described motor valve according to this signal.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal; The input end of described air pump control circuit 1022 is connected with described motor valve state control circuit 1021, the output terminal of described air pump control circuit 1022 is connected with described air pump 103, after the motor valve 1 be positioned in described standing groove 1011 is adjusted to closed condition by described motor valve state control circuit 1021, described air pump control circuit 1022 controls described air pump 103 to motor valve 1 inflating pressure in described standing groove 1011;
The probe of described pressure tester 105 is arranged in the pneumatic head of described air pump 103, for measuring the air pressure of described motor valve 1 inside in pressure process; Described camera 106 obtains the image information of the panel board of described pressure tester 105, and described image information is sent to described computing machine 107;
The reading of described computing machine 107 to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result.
The output terminal of LED light 1041 is all connected with the output terminal of described computing machine 107 with the input end of display 1042, when described comparative result is for being more than or equal to, LED light 1041 can show the first color, and simultaneously display 1042 can show the sealing property test passes information of described motor valve in the mode of figure or word; When described comparative result is for being less than, LED light 1041 can show the second color, and display 1042 can show the sealing property test failure information of described motor valve in the mode of figure or word.
Fig. 7 is the one-piece construction schematic diagram of the device embodiment 6 of testing of electric motors valve seal performance of the present invention.As shown in Figure 7, compared with embodiment 1, in the present embodiment, test result display unit comprises the display 1043 of LED light 1041 and desktop computer simultaneously.The display of described LED light and desktop computer all can the signal that sends of receiving computer 107, and carries out about the whether qualified information prompting of the sealing property test of described motor valve according to this signal.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 5.Repeat no more herein.
Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands device of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. a device for testing of electric motors valve seal performance, is characterized in that, described device comprises:
Cabinet, motor valve state control circuit, air pump control circuit, air pump, pressure tester, camera, computing machine, test result display unit;
The top layer of described cabinet is provided with multiple motor valve standing groove; The output terminal of described motor valve state control circuit is positioned at described standing groove, controls the on off state of motor valve by exporting electric signal; The input end of described air pump control circuit is connected with described motor valve state control circuit, the output terminal of described air pump control circuit is connected with described air pump, after the motor valve be positioned in described standing groove is adjusted to closed condition by described motor valve state control circuit, described air pump control circuit controls described air pump to the motor valve inflating pressure in described standing groove;
The probe of described pressure tester is arranged in the pneumatic head of described air pump, for measuring the inner air pressure in pressure process of described motor valve; Described camera obtains the image information of the panel board of described pressure tester, and described image information is sent to described computing machine;
The reading of described computing machine to panel board described in the described image information received carries out image recognition, identifies the reading of described panel board; Described reading and default value are compared, obtains comparative result; The input end of described test result display unit is connected with the output terminal of described computing machine, when described comparative result is for being more than or equal to, show the sealing property test passes information about described motor valve, when described comparative result is for being less than, show the sealing property test failure information about described motor valve.
2. device according to claim 1, is characterized in that, described test result display unit is specially LED light, and described LED light is arranged on the top layer of described cabinet, has relation one to one with described standing groove;
Described LED light at least can show the first color and the second color;
When described comparative result is for being more than or equal to, described first color of described LED light display;
When described comparative result is for being less than, described second color of described LED light display.
3. device according to claim 1, is characterized in that, test result display unit is specially display;
When described comparative result is for being more than or equal to, described display shows the sealing property test passes information of described motor valve in the mode of figure or word;
When described comparative result is for being less than, show the sealing property test failure information of described motor valve in the mode of figure or word.
4. device according to claim 1, is characterized in that, the number of described standing groove is 6.
5. device according to claim 2, is characterized in that, the number of described LED light is 6.
6. device according to claim 2, is characterized in that, described LED light can show green and redness;
When described comparative result is for being more than or equal to, described LED light shows described green;
When described comparative result is for being less than, described LED light shows described redness.
7. device according to claim 3, is characterized in that, described display is the display of desktop computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531042.8A CN104236823A (en) | 2014-10-10 | 2014-10-10 | Device for testing tightness of motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531042.8A CN104236823A (en) | 2014-10-10 | 2014-10-10 | Device for testing tightness of motor valve |
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| CN104236823A true CN104236823A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531042.8A Pending CN104236823A (en) | 2014-10-10 | 2014-10-10 | Device for testing tightness of motor valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105334003A (en) * | 2015-12-09 | 2016-02-17 | 天津市捷威动力工业有限公司 | Power battery package sealing detection device |
| CN113340538A (en) * | 2021-08-05 | 2021-09-03 | 南通高扬电机有限公司 | Waterproof detection device of micro motor |
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Application publication date: 20141224 |
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| RJ01 | Rejection of invention patent application after publication |