CN105157740A - Camshaft phase sensor testing device - Google Patents
Camshaft phase sensor testing device Download PDFInfo
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- CN105157740A CN105157740A CN201510509085.0A CN201510509085A CN105157740A CN 105157740 A CN105157740 A CN 105157740A CN 201510509085 A CN201510509085 A CN 201510509085A CN 105157740 A CN105157740 A CN 105157740A
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- camshaft phase
- cantilever mounted
- phase sensor
- proving installation
- detection piece
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Abstract
The invention discloses a camshaft phase sensor testing device. The camshaft phase sensor testing device is characterized in that the camshaft phase sensor testing device comprises a rotation shaft, a motor for driving the rotation shaft as well as a first signal target wheel and a second signal target wheel which are arranged on the rotation shaft; the camshaft phase sensor testing device further comprises a fixed shaft as well as a standard sample piece fixing cantilever and a test sample piece fixing cantilever which are arranged on the fixed shaft; the standard sample piece fixing cantilever is provided with a sensor standard piece for testing the rotation phase of the first signal target wheel; the test sample piece fixing cantilever is provided with a sensor detection piece for testing the rotation phase of the second signal target wheel; and the sensor standard piece and the sensor detection piece are respectively connected with an oscilloscope. The signals of the sensor standard piece and the sensor detection piece at the same time and at the same position are acquired; parameters are displayed through the oscilloscope, so that comparison can be carried out. The camshaft phase sensor testing device has the advantages of intuitive judgment, high test efficiency and high test accuracy. With the camshaft phase sensor testing device adopted, a test can be completed with only common technicians required, and test cost can be reduced.
Description
Technical field
The present invention relates to camshaft phase sensor detection technique, be specifically related to camshaft phase sensor proving installation.
Background technology
Camshaft phase sensor, after production completes, needs the detection carrying out performance, to keep the outgoing consistance of product.In prior art, camshaft phase sensor Function detection, by directly by oscillograph test camshaft phase sensor output signal, judges to realize by oscilloscope display parameter.This method of testing, operator needs accurately to judge whether oscilloscope display parameter meets the requirements, higher to the requirement of operator, and rely on operator artificially to judge, the accuracy of wheel shaft phase detector Function detection is influenced, and detection efficiency is also influenced simultaneously.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide operation directly perceived, accuracy is high, the camshaft phase sensor proving installation that detection efficiency is high.
To achieve these goals, the technical solution used in the present invention is:
Camshaft phase sensor proving installation, comprise rotating shaft, drive shaft motor and be located at the first identical signal targeting wheel of structure in described rotating shaft and secondary signal target wheel; The master body cantilever mounted also comprising stationary shaft and be located on described stationary shaft and test sample cantilever mounted, master body cantilever mounted is provided with the standard part of test first signal targeting wheel rotation phase, and test sample cantilever mounted is provided with the sensor detection piece of test secondary signal target wheel rotation phase; Standard part and sensor detection piece are connected with oscillograph respectively.
Standard part take turns with the first signal targeting between Distance geometry sensor detection piece take turns with secondary signal target between distance equal; Standard part and sensor detection piece are installed on the same line.
First signal targeting wheel to take turns with secondary signal target between Distance geometry master body cantilever mounted equal with the distance between test sample cantilever mounted.
Master body cantilever mounted is identical with the structure of test sample cantilever mounted.
Described motor is frequency control motor.
Described rotating shaft is provided with rotating shaft support bearing, and described stationary shaft is provided with stationary shaft spring bearing.
Described stationary shaft and described stationary shaft spring bearing are connected by screw.
End, described stationary shaft one end is provided with clamping handle.
Described first signal targeting wheel and secondary signal target wheel are connected in described rotating shaft by register pin.
Described master body cantilever mounted and test sample cantilever mounted and stationary shaft are integral type structure.
The invention has the advantages that: camshaft phase sensor proving installation, by pick-up transducers standard component and sensor detection piece at one time with the signal of same position point, compared by oscilloscope display parameter, judge directly perceived, testing efficiency is high, and test accuracy is good, only needs those of ordinary skill to complete test, can testing cost be reduced.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of instructions of the present invention below and figure is briefly described:
Fig. 1 is the structural representation of camshaft phase sensor proving installation of the present invention.
Mark in above-mentioned figure is:
1, motor, 2, shaft coupling, 3, rotating shaft support bearing, 4, secondary signal target wheel, 5, the first signal targeting wheel, 6, rotating shaft, 7, stationary shaft, 8, stationary shaft spring bearing, 9, master body cantilever mounted, 10, detect exemplar cantilever mounted, 11, handle, 12, standard part, 13, sensor detection piece.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, camshaft phase sensor proving installation, comprise rotating shaft 6, drive shaft 6 motor 1 and be located in rotating shaft 6 first signal targeting wheel 5 and secondary signal target wheel 4; The master body cantilever mounted 9 also comprising stationary shaft 7 and be located on stationary shaft 7 and test sample cantilever mounted 10, master body cantilever mounted 9 is provided with the standard part 12 that test first signal targeting takes turns 5 rotation phase, and test sample cantilever mounted 10 is provided with the sensor detection piece 13 that 4 rotation phase taken turns by test secondary signal target; Standard part 12 and sensor detection piece 13 are connected with oscillograph respectively.Standard part 12 and sensor detection piece 13 are connected on a dual trace oscilloscope.
Standard part 12 is the satisfactory master body of performance, and sensor detection piece 13 is product to be tested.The rotation of the first signal targeting wheel 5 and secondary signal target wheel 4 simulation camshaft, when motor 1 drive shaft 6 is rotated, the first signal targeting wheel 5 and secondary signal target take turns 4 synchronous axial system, output signal.
Standard part 12 and sensor detection piece 13 gather the output signal that the corresponding same time same position of signal targeting wheel produces respectively, detect the rotation phase of corresponding signal targeting wheel, then shown by oscillograph, standard part 12 and the first signal targeting wheel 5 fit through oscillograph outputting standard exemplar waveform; Sensor detection piece 13 and secondary signal target wheel 4 fit through oscillograph output detections part waveform; Judge whether the performance of product to be tested meets the requirements according to the tilde that oscillograph shows is right; To overlap as detection piece waveform and master body waveform or in error range, then sensor detection piece 13 performance meets the requirements; Not overlap as detection piece waveform and master body waveform or not in error range, then sensor detection piece 13 performance is undesirable.
Camshaft phase sensor proving installation, by standard part 12 and sensor detection piece 13 gather mutually isostructural signal targeting wheel at one time with the signal of same position point, compared by oscilloscope display waveform, judge directly perceived, testing efficiency is high, and test accuracy is good, only needs those of ordinary skill to complete test, can testing cost be reduced.
First signal targeting wheel 5 is identical with the structure of secondary signal target wheel 4; It is identical that 4 end face induction of signal positions taken turns by first signal targeting wheel 5 and secondary signal target, can ensure the same time further, and master body and test sample part export the signal of same position; First signal targeting wheel 5 is the same with the size dimension of secondary signal target wheel 4, for a collection of product, ensures the accuracy of test.
It is equal that standard part 12 and the first signal targeting take turns the distance that Distance geometry sensor detection piece 13 between 5 and secondary signal target take turns between 4; Standard part 12 and sensor detection piece 13 are installed on the same line; It is equal that standard part 12 and the first signal targeting take turns the gap of taking turns between 4 in gap between 5 and sensor detection piece 13 and secondary signal target, and gap is adjustable, ensure that standard part 12 and sensor detection piece 13 gather the output signal of identical signal targeting wheel same position of same time generation respectively, to improve the accuracy of test.
The Distance geometry master body cantilever mounted 9 that first signal targeting wheel 5 and secondary signal target are taken turns between 4 is equal with the distance between test sample cantilever mounted 10; So only need mobile stationary shaft 7 to desired location, can ensure that the Distance geometry test sample cantilever mounted 10 that master body cantilever mounted 9 and the first signal targeting are taken turns between 5 is equal with the distance that secondary signal target is taken turns between 4; And then facilitate standard part 12 and the first signal targeting to take turns the adjustment that the distance between 4 taken turns by Distance geometry sensor detection piece 13 between 5 and secondary signal target, to improve the accuracy of testing efficiency and test further.
Master body cantilever mounted 9 is identical with the structure of test sample cantilever mounted 10; Master body cantilever mounted 9 and test sample cantilever mounted 10 are fixedly connected on stationary shaft 7, or master body cantilever mounted 9 and test sample cantilever mounted 10 and stationary shaft 7 are integral type structure.Master body cantilever mounted 9 and test sample cantilever mounted 10 facilitate the assembling of standard part 12 and sensor detection piece 13, simultaneously also facilitate standard part 12 and the first signal targeting to take turns the adjustment that the distance between 4 taken turns by Distance geometry sensor detection piece 13 between 5 and secondary signal target; To improve the accuracy of testing efficiency and test further.
Motor 1 is frequency control motor; Motor 1 is connected by shaft coupling 2 with rotating shaft 6, motor 1 drive shaft 6 is rotated, and by adjusting the rotating speed of motor 1, makes the first signal targeting wheel 5 and secondary signal target take turns the signal of the different amplitude of 4 synchronism output, with the performance of full test sensor detection piece 13, improve detection accuracy.
Rotating shaft 6 is provided with rotating shaft support bearing 3, and stationary shaft 7 is provided with stationary shaft spring bearing 8.Rotating shaft support bearing 3 improves secure support effect when rotating shaft 6 is rotated.Stationary shaft spring bearing 8 on stationary shaft 7, facilitates the assembling of standard part 12 and sensor detection piece 13.
Stationary shaft 7 and stationary shaft spring bearing 8 are connected by screw, and facilitate the assembling of standard part 12 and sensor detection piece 13; When needing assembly sensor standard component 12 and/or sensor detection piece 13, pull down screw, rotate stationary shaft 7, after master body cantilever mounted 9 and test sample cantilever mounted 10 were fallen, after the cantilever mounted of correspondence is installed corresponding standard component and detection piece; Forward stationary shaft 7 to desired location again, load onto screw.Can use after standard part 12 assembles, a detection piece first removes after having tested, and refills another detection piece, completes the test of different detection piece successively always.
End, stationary shaft 7 one end is provided with clamping handle 11; Handle 11 can rotate stationary shaft 7 easily and fast, further improves and detects convenience and detection efficiency.
First signal targeting wheel 5 and secondary signal target wheel 4 are connected in rotating shaft 6 by register pin; First signal targeting wheel 5 and secondary signal target wheel 4 are fixedly connected with rotating shaft 6, and rotating shaft 6 is when rotating, and 4 synchronous axial system taken turns by the first signal targeting wheel 5 and secondary signal target.
Camshaft phase sensor proving installation, standard part 12 and sensor detection piece 13 gather identical signal targeting wheel at one time with the signal of same position point, compared by oscilloscope display waveform, judge directly perceived, testing efficiency is high, and test accuracy is good, only needs those of ordinary skill to complete test, can testing cost be reduced.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (10)
1. camshaft phase sensor proving installation, is characterized in that: comprise rotating shaft, drive shaft motor and be located at the first identical signal targeting wheel of structure in described rotating shaft and secondary signal target wheel; The master body cantilever mounted also comprising stationary shaft and be located on described stationary shaft and test sample cantilever mounted, master body cantilever mounted is provided with the standard part of test first signal targeting wheel rotation phase, and test sample cantilever mounted is provided with the sensor detection piece of test secondary signal target wheel rotation phase; Standard part and sensor detection piece are connected with oscillograph respectively.
2. camshaft phase sensor proving installation as claimed in claim 1, is characterized in that: standard part take turns with the first signal targeting between Distance geometry sensor detection piece take turns with secondary signal target between distance equal; Standard part and sensor detection piece are installed on the same line.
3. camshaft phase sensor proving installation as claimed in claim 1, is characterized in that: the first signal targeting wheel take turns with secondary signal target between Distance geometry master body cantilever mounted equal with the distance between test sample cantilever mounted.
4. the camshaft phase sensor proving installation as described in any one of claim 1-3, is characterized in that: master body cantilever mounted is identical with the structure of test sample cantilever mounted.
5. camshaft phase sensor proving installation as claimed in claim 4, is characterized in that: described motor is frequency control motor.
6. the camshaft phase sensor proving installation as described in any one of claim 1-3, is characterized in that: described rotating shaft is provided with rotating shaft support bearing, and described stationary shaft is provided with stationary shaft spring bearing.
7. camshaft phase sensor proving installation as claimed in claim 6, is characterized in that: described stationary shaft and described stationary shaft spring bearing are connected by screw.
8. camshaft phase sensor proving installation as claimed in claim 7, is characterized in that: end, described stationary shaft one end is provided with clamping handle.
9. camshaft phase sensor proving installation as claimed in claim 8, is characterized in that: described first signal targeting wheel and secondary signal target wheel are connected in described rotating shaft by register pin.
10. camshaft phase sensor proving installation as claimed in claim 9, is characterized in that: described master body cantilever mounted and test sample cantilever mounted and stationary shaft are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509085.0A CN105157740B (en) | 2015-08-18 | 2015-08-18 | Camshaft phase sensor test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509085.0A CN105157740B (en) | 2015-08-18 | 2015-08-18 | Camshaft phase sensor test device |
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| CN105157740A true CN105157740A (en) | 2015-12-16 |
| CN105157740B CN105157740B (en) | 2017-06-20 |
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| CN201510509085.0A Active CN105157740B (en) | 2015-08-18 | 2015-08-18 | Camshaft phase sensor test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105574985A (en) * | 2015-12-17 | 2016-05-11 | 深圳怡化电脑股份有限公司 | Testing method and system of thickness sensor |
| CN107478261A (en) * | 2017-09-14 | 2017-12-15 | 泰州赛宝工业技术研究院有限公司 | A kind of special sensor detection device rotary shaft |
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| US20050263138A1 (en) * | 2004-05-27 | 2005-12-01 | Sheikh Ahmed E | Bumpless crankshaft position sensing |
| CN201247077Y (en) * | 2008-06-27 | 2009-05-27 | 东莞市敏达测控技术有限公司 | Calibration instrument for testing linear sensor |
| EP2180391A1 (en) * | 2008-10-21 | 2010-04-28 | General Electric Company | System including phase signal saving during anomaly and related method |
| CN103175568A (en) * | 2013-03-19 | 2013-06-26 | 上海大学 | Testing device for high-speed encoder |
| CN203881366U (en) * | 2014-05-26 | 2014-10-15 | 宁波拓普电器有限公司 | Sensor testing device |
| CN104330209A (en) * | 2014-08-29 | 2015-02-04 | 浙江中科领航汽车电子有限公司 | Test system of TPMS sensor module and test method thereof |
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2015
- 2015-08-18 CN CN201510509085.0A patent/CN105157740B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050263138A1 (en) * | 2004-05-27 | 2005-12-01 | Sheikh Ahmed E | Bumpless crankshaft position sensing |
| CN201247077Y (en) * | 2008-06-27 | 2009-05-27 | 东莞市敏达测控技术有限公司 | Calibration instrument for testing linear sensor |
| EP2180391A1 (en) * | 2008-10-21 | 2010-04-28 | General Electric Company | System including phase signal saving during anomaly and related method |
| CN103175568A (en) * | 2013-03-19 | 2013-06-26 | 上海大学 | Testing device for high-speed encoder |
| CN203881366U (en) * | 2014-05-26 | 2014-10-15 | 宁波拓普电器有限公司 | Sensor testing device |
| CN104330209A (en) * | 2014-08-29 | 2015-02-04 | 浙江中科领航汽车电子有限公司 | Test system of TPMS sensor module and test method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105574985A (en) * | 2015-12-17 | 2016-05-11 | 深圳怡化电脑股份有限公司 | Testing method and system of thickness sensor |
| CN105574985B (en) * | 2015-12-17 | 2018-07-17 | 深圳怡化电脑股份有限公司 | A kind of test method and system of thickness transducer |
| CN107478261A (en) * | 2017-09-14 | 2017-12-15 | 泰州赛宝工业技术研究院有限公司 | A kind of special sensor detection device rotary shaft |
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| CN105157740B (en) | 2017-06-20 |
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Effective date of registration: 20171110 Address after: 241000 Wuhu Machinery Industry Park, Wuhu, Anhui Patentee after: ANHUI RIZEN AUTO PARTS CO., LTD. Address before: 241000 Wuhu City, Anhui Province, Wuhu machinery Park (Anhui, Wuhu Auto Parts Co., Ltd.) Patentee before: ANHUI RIZHENG XINYUAN ELECTRICAL TECHNOLOGY CO., LTD. |