CN102564652B - Mechanical test instrument for stress of electromagnetic valve and test method - Google Patents
Mechanical test instrument for stress of electromagnetic valve and test method Download PDFInfo
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- CN102564652B CN102564652B CN201210005237.XA CN201210005237A CN102564652B CN 102564652 B CN102564652 B CN 102564652B CN 201210005237 A CN201210005237 A CN 201210005237A CN 102564652 B CN102564652 B CN 102564652B
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- solenoid valve
- coupling shaft
- armature
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- inner thread
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000010998 test method Methods 0.000 title claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 34
- 238000010168 coupling process Methods 0.000 claims description 34
- 238000005859 coupling reaction Methods 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention discloses a mechanical test instrument for the stress of an electromagnetic valve and a test method, wherein the mechanical test instrument belongs to a facility for testing the electromagnetic force of the electromagnetic valve and comprises a stress test sensor, an internally threaded sleeve, a connecting shaft, a middle seat body, an armature, two supporting rods, an elastic gasket and a base, wherein the base and the middle seat body are connected with each other through the supporting rod; the connecting shaft, the internally threaded sleeve and the stress test sensor are sequentially arranged from the top down between the base and the middle seat body; the internally sleeve is sleeved on the upper end of the stress test sensor and the lower end of the connecting shaft respectively; the elastic gasket is arranged between the internally threaded sleeve and the connecting shaft; and the armature is fixed to the upper surface of the connecting shaft. Compared with the prior art, the mechanical test instrument disclosed by the invention has the advantages that the structure is simple; the operation is easy; the test method has fewer steps; and required date can be obtained easily through test in a short time.
Description
Technical field
The present invention relates to a kind of tester, specifically refer to a kind of method of testing for testing the testing tool of solenoid valve stress and adopting this testing tool.
Background technology
The domestic instrument of testing for solenoid valve is less at present, therefore in the time of need to testing the stress of solenoid valve and inconvenience, and the testing tool using at present dependence on import mostly, the common complex structure of this quasi-instrument, expense is high, has raised user's use cost, and, method of testing is loaded down with trivial details, uses inconvenient.
Innovation and creation content
Given this, the object of the present invention is to provide a kind of simple in structure, easy operating, solenoid valve stress mechanical test instrument that cost is low.
Another object of the present invention is to provide a kind of method of testing of applying above-mentioned tester test solenoid valve stress.
To achieve these goals, the technical solution adopted in the present invention is: solenoid valve stress mechanical test instrument, comprise stress test sensor, inner thread sleeve, coupling shaft, middle pedestal, armature, two support bars, elastomeric pad and base, described base is connected by two support bars with middle pedestal, is provided with successively from top to bottom coupling shaft, inner thread sleeve, stress test sensor between base and middle pedestal; Described inner thread sleeve is sheathed on respectively on the upper end of stress test sensor and the lower end of coupling shaft; Elastomeric pad is located between inner thread sleeve and coupling shaft; Described armature is fixedly arranged on the upper surface of coupling shaft.
Further, in the middle of described coupling shaft upper end is arranged in, in pedestal, coupling shaft can move up and down in inner thread sleeve and middle pedestal.
Further, also comprise solenoid valve to be measured, described solenoid valve is located on the upper surface of middle pedestal, and armature is located in it, and the upper surface of armature is parallel with the interior lower surface of solenoid valve.
Further, described stress test sensor is connected with a display device.
A solenoid valve stress test method, its operation steps is:
The first step, in the middle of solenoid valve casing is arranged on, on pedestal, the upper surface of armature is parallel with the interior lower surface of solenoid valve;
Second step, is placing after the elastomeric pad of different-thickness between coupling shaft and inner thread sleeve, then by coupling shaft and inner thread sleeve locking, i.e. gap length between lower surface in adjustable armature upper surface and electromagnet;
The 3rd step, measures the upper surface position of armature with dial gauge, then measures the interior lower surface position of magnet valve, draws the gap between two surfaces, places after the elastomeric pad of different-thickness, and the gap between the two dwindles gradually, until the two keeps zero stand-off;
The 4th step, corresponding different gap length, and by display device, read the numerical value of the suffered pulling force from coupling shaft of stress test sensor, can obtain the relation that solenoid valve electromagnetic force changes with magnet and armature clearance.
Beneficial effect of the present invention is: after solenoid valve to be measured is arranged on proving installation of the present invention, thereby by the gap placing between inner thread sleeve and coupling shaft between different-thickness elastomeric pad electromagnetic valve for adjusting and armature face, thereby change the size of the attractive force between the two, this force transmission is to stress test sensor, pass to again display device, record the stress intensity under different gap, the relation that can change with magnet and armature clearance by calculating solenoid valve electromagnetic force, therefore, compared with the existing technology, apparatus structure of the present invention is simple, easy operating, this method of testing step is few, is easy to test out at short notice the data that need.
Accompanying drawing explanation
Fig. 1 is that master of the present invention looks schematic diagram;
Fig. 2 is scheme of installation of the present invention;
Fig. 3 is the cut-open view of Fig. 2;
Fig. 4 is test philosophy figure of the present invention.
Embodiment
In order to make those skilled in the art person understand better the present invention program, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to shown in Fig. 1, solenoid valve stress mechanical test instrument, comprises stress test sensor 1, inner thread sleeve 2, coupling shaft 3, middle pedestal 4, armature 5, two support bars 6, elastomeric pad 7 and base 8, wherein:
Described base 8 is connected by two support bars 6 with middle pedestal 4, is provided with successively from top to bottom coupling shaft 3, inner thread sleeve 2, stress test sensor 1 between base 8 and middle pedestal 4; Described inner thread sleeve 2 is sheathed on respectively on the upper end of stress test sensor 1 and the lower end of coupling shaft 3; Elastomeric pad 7 is located between inner thread sleeve 2 and coupling shaft 3; Described armature 5 is fixedly arranged on the upper surface of coupling shaft 3.
Please refer to shown in Fig. 2-3, also comprise solenoid valve 9 to be measured, described solenoid valve 9 is located on the upper surface of middle pedestal 4, and armature 5 is located in it, and the upper surface of armature 5 is parallel with the interior lower surface of solenoid valve 9, solenoid valve 9 is comprised of peripheral coil and the spool in coil, and therefore, interior lower surface is the lower surface of spool.
Described coupling shaft 3 upper ends are arranged in middle pedestal 4, coupling shaft 3 can move up and down in inner thread sleeve 2 and middle pedestal 4, when placing elastomeric pad 7 between inner thread sleeve 2 and coupling shaft, can make to move on coupling shaft 3, thereby move on the position with moving armature 5, after elastomeric pad 7 places, inner thread sleeve 2 and coupling shaft 3 are locked again.
Please refer to shown in Fig. 4, the stressed variation of stress test sensor 1 is transferred to display device 10 and records, and is convenient to the relation that show that solenoid valve 9 electromagnetic forces change with spool and armature 5 gaps by calculating.
Method of testing of the present invention is: the first step, and in the middle of solenoid valve casing is arranged on, on pedestal 4, the upper surface of armature 5 is that spool is parallel with the interior lower surface of solenoid valve, described shell is coil;
Second step, is placing after the elastomeric pad 7 of different-thickness between coupling shaft 3 and inner thread sleeve 2, then by coupling shaft 3 and inner thread sleeve 2 lockings, in adjustable armature 5 upper surfaces and electromagnet, lower surface is the size in the gap 11 between spool;
The 3rd step, measures the upper surface position of armature 5 with dial gauge, then the interior lower surface of measuring magnet valve is the position of spool, draw the gap between two surfaces, place after the elastomeric pad 7 of different-thickness, the gap between the two dwindles gradually, until the two keeps zero stand-off;
The 4th step, corresponding different gap 11 sizes, and by display device 10, read the numerical value of the suffered pulling force from coupling shaft of stress test sensor 1, can obtain the relation that solenoid valve electromagnetic force changes with spool and armature 5 gaps.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (4)
1. solenoid valve stress mechanical test instrument, it is characterized in that, comprise stress test sensor, inner thread sleeve, coupling shaft, middle pedestal, armature, two support bars, elastomeric pad and base, described base is connected by two support bars with middle pedestal, is provided with successively from top to bottom coupling shaft, inner thread sleeve, stress test sensor between base and middle pedestal; Described inner thread sleeve is sheathed on respectively on the upper end of stress test sensor and the lower end of coupling shaft; Elastomeric pad is located between inner thread sleeve and coupling shaft; Described armature is fixedly arranged on the upper surface of coupling shaft; In the middle of described coupling shaft upper end is arranged in, in pedestal, coupling shaft can move up and down in inner thread sleeve and middle pedestal.
2. a kind of solenoid valve stress mechanical test instrument as claimed in claim 1, it is characterized in that, also comprise solenoid valve to be measured, described solenoid valve is located on the upper surface of middle pedestal, and armature is located in it, and the upper surface of armature is parallel with the interior lower surface of solenoid valve.
3. a kind of solenoid valve stress mechanical test instrument as claimed in claim 1, is characterized in that, described stress test sensor is connected with a display device.
4. a solenoid valve stress test method, is characterized in that, adopts the arbitrary described mechanical test instrument of claim 1-3, and its operation steps is:
The first step, in the middle of solenoid valve casing is arranged on, on pedestal, the upper surface of armature is parallel with the interior lower surface of solenoid valve;
Second step, is placing after the elastomeric pad of different-thickness between coupling shaft and inner thread sleeve, then by coupling shaft and inner thread sleeve locking, i.e. gap length between lower surface in adjustable armature upper surface and electromagnet;
The 3rd step, measures the upper surface position of armature with dial gauge, then measures the interior lower surface position of magnet valve, draws the gap between two surfaces, places after the elastomeric pad of different-thickness, and the gap between the two dwindles gradually, until the two keeps zero stand-off;
The 4th step, corresponding different gap length, and by display device, read the numerical value of the suffered pulling force from coupling shaft of stress test sensor, can obtain the relation that solenoid valve electromagnetic force changes with magnet and armature clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005237.XA CN102564652B (en) | 2011-07-12 | 2012-01-10 | Mechanical test instrument for stress of electromagnetic valve and test method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110194058 | 2011-07-12 | ||
| CN201110194058.0 | 2011-07-12 | ||
| CN201210005237.XA CN102564652B (en) | 2011-07-12 | 2012-01-10 | Mechanical test instrument for stress of electromagnetic valve and test method |
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| Publication Number | Publication Date |
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| CN102564652A CN102564652A (en) | 2012-07-11 |
| CN102564652B true CN102564652B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210005237.XA Active CN102564652B (en) | 2011-07-12 | 2012-01-10 | Mechanical test instrument for stress of electromagnetic valve and test method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854425A (en) * | 2012-09-29 | 2013-01-02 | 北京博润宏达科技发展有限公司 | High-speed electromagnetic valve performance detection system |
| CN112068049B (en) * | 2020-08-28 | 2022-03-11 | 清华大学 | Magnetic force measuring method and pressure measuring equipment for electromagnetic valve head of combined valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000048296A1 (en) * | 1999-02-10 | 2000-08-17 | Sony Corporation | Actuator |
| CN2842440Y (en) * | 2005-11-01 | 2006-11-29 | 武汉理工大学 | Electromagnet performance testing device for electromagnetic valve |
| CN101937033A (en) * | 2010-07-23 | 2011-01-05 | 宁波市鄞州通力液压电器厂 | Automatic testing device of performance of electromagnet for valve |
| CN201788240U (en) * | 2010-07-23 | 2011-04-06 | 宁波市鄞州通力液压电器厂 | Automatic tester for performance of valve electromagnet |
| CN201810442U (en) * | 2010-09-30 | 2011-04-27 | 上海仪表厂有限责任公司 | Magnetic force test device of pulsed solenoid valve |
-
2012
- 2012-01-10 CN CN201210005237.XA patent/CN102564652B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000048296A1 (en) * | 1999-02-10 | 2000-08-17 | Sony Corporation | Actuator |
| CN2842440Y (en) * | 2005-11-01 | 2006-11-29 | 武汉理工大学 | Electromagnet performance testing device for electromagnetic valve |
| CN101937033A (en) * | 2010-07-23 | 2011-01-05 | 宁波市鄞州通力液压电器厂 | Automatic testing device of performance of electromagnet for valve |
| CN201788240U (en) * | 2010-07-23 | 2011-04-06 | 宁波市鄞州通力液压电器厂 | Automatic tester for performance of valve electromagnet |
| CN201810442U (en) * | 2010-09-30 | 2011-04-27 | 上海仪表厂有限责任公司 | Magnetic force test device of pulsed solenoid valve |
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| CN102564652A (en) | 2012-07-11 |
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Denomination of invention: Mechanical test instrument for stress of electromagnetic valve and test method Effective date of registration: 20150615 Granted publication date: 20140409 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2015990000472 |
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Date of cancellation: 20160802 Granted publication date: 20140409 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2015990000472 |
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Denomination of invention: Mechanical test instrument for stress of electromagnetic valve and test method Effective date of registration: 20160805 Granted publication date: 20140409 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2016990000682 |
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Address after: 213200 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee after: CHANGZHOU YIKONG AUTOMOTIVE ELECTRONICS CO.,LTD. Address before: 213000, room 3201, building D, building 3, Changzhou science and Education City, No. 801 middle Wu Road, Wujin District, Changzhou, Jiangsu, China Patentee before: Changzhou ECTEK Automotive Electronics Co.,Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20140409 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2016990000682 |