CN209485638U - A kind of solenoid valve stiffness characteristics test device - Google Patents
A kind of solenoid valve stiffness characteristics test device Download PDFInfo
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- CN209485638U CN209485638U CN201920261202.XU CN201920261202U CN209485638U CN 209485638 U CN209485638 U CN 209485638U CN 201920261202 U CN201920261202 U CN 201920261202U CN 209485638 U CN209485638 U CN 209485638U
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- solenoid valve
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- stiffness characteristics
- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 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 17
- 238000007667 floating Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of solenoid valve stiffness characteristics test devices, including electromagnetism valve assembly, further include force snesor and solenoid valve positioning device, are provided with measuring rod on the stress surface of the force snesor；The solenoid valve positioning device includes electromagnetism valve positioner and valve body fixed thread set, the upper end of the valve body fixed thread set offers second location hole, the electromagnetism valve positioner is arranged in second location hole, the electromagnetism valve positioner is set in the outside of measuring rod, and the electromagnetism valve positioner is stretched out in the upper end of the measuring rod, solenoid valve positioning surface is provided on the electromagnetism valve positioner, when the first detection positioning surface is bonded with solenoid valve positioning surface, the second detection positioning surface fits with measurement stress surface；The utility model effectively reduces the cost to the test of solenoid valve stiffness characteristics, and convenient test, time-consuming short.
Description
Technical field
The present invention relates to solenoid valve the field of test technology, more particularly to a kind of solenoid valve stiffness characteristics test device.
Background technique
The solenoid valve of certain high-end automatically controlled dampers (subtracting before such as Audi A8D3) is built in piston-rod lower end, wherein
The mechanical part structure diagram of electromagnetism valve assembly is shown in Fig. 1.The magnetic valve performance of this structure directly influences the performance of damper,
Therefore the performance of solenoid valve must be tested in the manufacturing process of solenoid valve, there are two types of conventional ways: 1, passing through flow
Testing stand carries out analog detection to the operating condition of solenoid valve, and this scheme cost is slightly higher, and a flow test stand needs 260,000
Member or so；2, solenoid valve is installed to inside damper, damping force is tested on the dedicated performance detection machine of damper,
This scheme is troublesome in poeration, test a time-consuming 2 minutes or more, be unfavorable for producing in enormous quantities, detects in advance if do not taken
Words, certainly will bring a great deal of trouble to production, when especially there is substandard product when the reason of because of solenoid valve, this fiber crops done over again
It is tired just to show more prominent.
Summary of the invention
The technical problem to be solved by the present invention is to the shortcomings that overcoming the prior art, provide a kind of solenoid valve stiffness characteristics
Test device realizes quick easy detection outside low investment and line.
In order to solve the above technical problems, technical scheme is as follows:
A kind of solenoid valve stiffness characteristics test device, including electromagnetism valve assembly are provided with electromagnetism in the electromagnetism valve assembly
Valve stiffness tuning screw rod, solenoid valve main spring and floating valve body, the electromagnetism valve assembly is far from solenoid valve stiffness tuning screw rod
One end be provided with external screw thread, and the end is provided with first positioning hole, and it is fixed that the first detection is provided in the first positioning hole
Plane, the floating valve body are provided with the second detection positioning surface far from one end of solenoid valve stiffness tuning screw rod, further include being used for
The force snesor of Characteristics of Solenoid Valve and the solenoid valve positioning device for Motionless electromagnetic valve assembly are tested, the force snesor
Measuring rod is provided on stress surface, the upper surface of the measuring rod is measurement stress surface；The solenoid valve positioning device includes electricity
Magnet valve locator and valve body fixed thread set, the valve body fixed thread set is set in the outside of the force snesor, described
Valve body fixed thread set upper end offer second location hole, offered in the second location hole with outside electromagnetism valve assembly end
The internal screw thread that screw thread matches, the electromagnetism valve positioner are arranged in second location hole, and the electromagnetism valve positioner is set in
The outside of measuring rod, and the electromagnetism valve positioner is stretched out in the upper end of the measuring rod, is provided on the electromagnetism valve positioner
The solenoid valve positioning surface to match with the first detection positioning surface, the solenoid valve positioning surface is located in second location hole, when described
When first detection positioning surface is bonded with solenoid valve positioning surface, the second detection positioning surface fits with measurement stress surface.
Further, in external screw thread and second location hole of the electromagnetism valve assembly far from solenoid valve stiffness tuning screw rod one end
Internal screw thread matches.
A kind of preceding solenoid valve stiffness characteristics test device, the side of electromagnetism valve positioner are provided with annular lug,
The lower end surface of annular lug is bonded with the lower end surface of second location hole.
A kind of preceding solenoid valve stiffness characteristics test device is offered in electromagnetism valve positioner and to be stretched out for measuring rod
Cavity, the spacing between the side wall and cavity sidewalls of the measuring rod are 0.5~2.0mm.
A kind of preceding solenoid valve stiffness characteristics test device, the lower end of force snesor are fixedly mounted on pedestal, institute
The lower end for stating pedestal is fixedly installed at least two magnet.
The lower end of a kind of preceding solenoid valve stiffness characteristics test device, valve body fixed thread set offers at least two
Threaded hole one corresponds to threaded hole one on the pedestal and offers threaded hole two, the threaded hole one and setting in threaded hole two
There is bolt.
A kind of preceding solenoid valve stiffness characteristics test device, force snesor is S-type force sensor.
The beneficial effects of the present invention are:
(1) present invention only as required need to correctly dock electromagnetism valve assembly with force snesor, then adjusting solenoid valve rigidity
Adjusting screw rod screws in the depth in electromagnetism valve assembly, can be realized by the data shown on observation monitoring device to solenoid valve
The test of characteristic not only effectively reduces the cost to the test of solenoid valve stiffness characteristics, but also convenient test, time-consuming short, effectively
Improve testing efficiency；
(2) in the present invention in external screw thread and second location hole of the electromagnetism valve assembly far from solenoid valve stiffness tuning screw rod one end
Internal screw thread match, ensure that electromagnetism valve assembly and valve body fixed thread set mounting stability, so as to avoid to electricity
In the test process of magnet valve stiffness characteristics, there is the precision for deviating and influencing test result in the position of solenoid valve；
(3) it is clearance fit between electromagnetism valve positioner and measuring rod in the present invention, ensure that special to solenoid valve rigidity
In the test process of property, electromagnetism valve positioner will not be contacted with measuring rod when measuring rod stress, to avoid electromagnetism valve positioner
The precision for rubbing and influencing test result is generated between measuring rod；
(4) present invention is equipped with multiple magnet on pedestal, and the test device is made to be convenient to be fixed on work top
Any position；
(5) present invention can also be adjusted the stiffness characteristics of solenoid valve according to the test result of Characteristics of Solenoid Valve, make electricity
The stiffness characteristics of magnet valve are in critical field.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the internal structure chart of electromagnetism valve assembly；
Fig. 3 is the scheme of installation of force snesor；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structural schematic diagram of valve body fixed thread set；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the structural schematic diagram of electromagnetism valve positioner；
Wherein: 1, electromagnetism valve assembly；2, solenoid valve stiffness tuning screw rod；3, solenoid valve main spring；4, floating valve body；5,
A positioning hole；6, the first detection positioning surface；7, the second detection positioning surface；8, force snesor；9, measuring rod；10, stress surface is measured；
11, electromagnetism valve positioner；12, valve body fixed thread set；13, second location hole；14, solenoid valve positioning surface；15, annular lug；
16, cavity；17, magnet；18, threaded hole one；19, threaded hole two；20, pedestal；21, cavity.
Specific embodiment
It is right below according to specific embodiment and in conjunction with attached drawing to make the contents of the present invention be easier to be clearly understood
The present invention makes further details of explanation.
A kind of solenoid valve stiffness characteristics test device is present embodiments provided, as shown in Figure 1, including electromagnetism valve assembly 1, using
In the force snesor 8 of test Characteristics of Solenoid Valve and for the solenoid valve positioning device of Motionless electromagnetic valve assembly 1.
As shown in Figure 1, solenoid valve stiffness tuning screw rod 2, solenoid valve master are disposed in electromagnetism valve assembly 1 from top to bottom
The lower end of spring 3 and floating valve body 4, solenoid valve stiffness tuning screw rod 2 is connected to the upper end of solenoid valve main spring 3, solenoid valve
Main spring 3 is connected to the upper end of floating valve body 4 by cone core in solenoid valve, and the lower end surface of floating valve body 4 is the second detection positioning
Face 7.The lower end of solenoid valve is provided with external screw thread.First positioning hole 5 is offered in the lower end of solenoid valve, in first positioning hole 5
It is provided with the first detection positioning surface 6.
Force snesor 8 is S-type force sensor 8.The S-type force sensor 8 is mounted on pedestal 20.Referring to Fig. 3, Fig. 4, S type
The lower end of force snesor 8 offers threaded hole, and the threaded hole is corresponded on pedestal 20 and offers threaded hole, two threaded hole docking
It is selected into bolt afterwards and realizes being fixedly connected for S-type force sensor 8 and pedestal 20.Survey is fixedly installed in the upper end of S-type force sensor 8
Gauge rod 9, the upper surface of the measuring rod 9 are measurement stress surface 10.
Solenoid valve positioning device includes electromagnetism valve positioner 11 and valve body fixed thread set 12.Referring to Fig. 5, Fig. 6, valve body is solid
Determine to offer the cavity 21 protruded into for S-type force sensor 8 in thread bush 12, valve body fixed thread set 12 is arranged by the cavity 21
In the outside of S-type force sensor 8.Wherein, the lower end of valve body fixed thread set 12 is symmetrically opened up there are two threaded hole 1, corresponding
Ground is opened up on pedestal 20 there are two threaded hole 2 19, and bolt is screwed in after threaded hole 1 is aligned with threaded hole 2 19 can general
Valve body fixed thread set 12 is fixedly mounted on pedestal 20.It offers in the upper end of valve body fixed thread set 12 and is connected to cavity 21
Second location hole 13, the internal diameter of the second location hole 13 is equal to the outer diameter of 1 right end of electromagnetism valve assembly.In second location hole 13
Offer the internal screw thread to match with 1 right end external screw thread of electromagnetism valve assembly.
Referring to Fig. 7, the middle part of electromagnetism valve positioner 11 offers the cavity 16 protruded into for measuring rod 9, electromagnetism valve positioner
11 are set in the outside of measuring rod 9 by the cavity 16.It wherein, is clearance fit between measuring rod 9 and electromagnetism valve positioner 11,
Spacing between the side wall of 11 internal cavity 16 of side wall and electromagnetism valve positioner of measuring rod 9 is 0.5~2.0mm.On measuring rod
Thicker cylindrical zone is provided perpendicular to the through-hole of its axis, can be very securely by it by being inserted into extension bar in the hole
It is connected with force snesor.The lower end interference of electromagnetism valve positioner 11 is fitted in valve body fixed thread and covers the upper of 12 inner chamber bodies 21
End, to realize that electromagnetism valve positioner 11 and valve body fixed thread cover 12 and be fixedly connected.The side of electromagnetism valve positioner 11 is set
It is equipped with annular lug 15, the outer diameter of the annular lug 15 is greater than the internal diameter that valve body fixed thread covers 12 inner chamber bodies 21.Annular lug
15 lower end surface is bonded with the lower end surface of second location hole 13.
It is also provided with solenoid valve positioning surface 14 in the side of electromagnetism valve positioner 11, which is located at second
It is matched in location hole 13 and with the first detection positioning surface 6.The mistake in second location hole 13 is screwed in the lower end of electromagnetism valve assembly 1
Cheng Zhong, the second detection positioning surface 7 when the first detection positioning surface 6 fits with solenoid valve positioning surface 14, in electromagnetism valve assembly 1
It fits with the measurement stress surface 10 of 9 upper end of measuring rod.At this point, if electromagnetism is protruded into 2 lower end of adjusting solenoid valve stiffness tuning screw rod
The compression degree of depth in valve assembly 1, solenoid valve main spring 3 can change correspondingly, to make second on floating valve body 4 to detect
Positioning surface 7 applies pressure to 9 upper end of measuring rod, but S-type force sensor 8 external force is transformed into electric signal, and the electric signal is passed
External power monitoring device is transported to, the stiffness characteristics of electromagnetism valve assembly 1 can be shown by the data on the power monitoring device
Show.
In addition, the upper end of electromagnetism valve positioner 11 is arranged to make solenoid valve with the shape to match in first positioning hole 5
After assembly 1 is connect with second location hole 13, the upper end of electromagnetism valve positioner 11 can be completely embedded into first positioning hole 5.
Referring to Fig. 1, in the lower end surface of pedestal 20, there are four strong magnets 17 for fixed installation, pass through this four strong magnets 17
The pedestal 20 is set to be convenient to be fixed on any position on work top.
In addition to the implementation, the present invention can also have other embodiments；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of solenoid valve stiffness characteristics test device, including electromagnetism valve assembly (1), the electromagnetism valve assembly (1) is interior to be provided with
Solenoid valve stiffness tuning screw rod (2), solenoid valve main spring (3) and floating valve body (4), the electromagnetism valve assembly (1) is far from electricity
One end of magnet valve stiffness tuning screw rod (2) is provided with external screw thread, and the end is provided with first positioning hole (5), and described first is fixed
Be provided with the first detection positioning surface (6) in position hole (5), the floating valve body (4) far from solenoid valve stiffness tuning screw rod (2) one
End is provided with the second detection positioning surface (7), it is characterised in that: further includes the force snesor for testing solenoid valve stiffness characteristics
(8) and it to be used for the solenoid valve positioning device of Motionless electromagnetic valve assembly (1), be provided on the stress surface of the force snesor (8)
Measuring rod (9), the upper surface of the measuring rod (9) are measurement stress surface (10)；
The solenoid valve positioning device includes that electromagnetism valve positioner (11) and valve body fixed thread set (12), the valve body are fixed
Thread bush (12) is set in the outside of the force snesor (8), and the upper end of the valve body fixed thread set (12) offers second
Location hole (13), the second location hole (13) is interior to offer the internal screw thread to match with electromagnetism valve assembly (1) end external screw thread,
In second location hole (13), the electromagnetism valve positioner (11) is set in measurement for electromagnetism valve positioner (11) setting
The outside of bar (9), and the electromagnetism valve positioner (11), the electromagnetism valve positioner are stretched out in the upper end of the measuring rod (9)
(11) the solenoid valve positioning surface (14) to match with the first detection positioning surface (6), the solenoid valve positioning surface (14) are provided on
In second location hole (13), when first detection positioning surface (6) is bonded with solenoid valve positioning surface (14), described second
Detection positioning surface (7) fits with measurement stress surface (10).
2. a kind of solenoid valve stiffness characteristics test device according to claim 1, it is characterised in that: the electromagnetism valve assembly
(1) external screw thread far from solenoid valve stiffness tuning screw rod (2) one end matches with the internal screw thread in second location hole (13).
3. a kind of solenoid valve stiffness characteristics test device according to claim 1, it is characterised in that: the solenoid valve positioning
The side of device (11) is provided with annular lug (15), the lower end surface of the annular lug (15) and the lower end of second location hole (13)
Face paste is closed.
4. a kind of solenoid valve stiffness characteristics test device according to claim 3, it is characterised in that: the solenoid valve positioning
The cavity (16) stretched out for the measuring rod (9), the side wall and cavity (16) side wall of the measuring rod (9) are offered in device (11)
Between spacing be 0.5~2.0mm.
5. a kind of solenoid valve stiffness characteristics test device according to claim 1, it is characterised in that: the force snesor
(8) lower end is fixedly mounted on pedestal (20), and the lower end of the pedestal (20) is fixedly installed at least two magnet (17).
6. a kind of solenoid valve stiffness characteristics test device according to claim 5, it is characterised in that: the fixed spiral shell of the valve body
The lower end of line set (12) offers at least two threaded holes one (18), corresponds to threaded hole one (18) on the pedestal (20) and opens up
There is threaded hole two (19), is provided with bolt in the threaded hole one (18) and threaded hole two (19).
7. -6 any a kind of solenoid valve stiffness characteristics test device according to claim 1, it is characterised in that: the power passes
Sensor (8) is S-type force sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920261202.XU CN209485638U (en) | 2019-03-01 | 2019-03-01 | A kind of solenoid valve stiffness characteristics test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920261202.XU CN209485638U (en) | 2019-03-01 | 2019-03-01 | A kind of solenoid valve stiffness characteristics test device |
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| Publication Number | Publication Date |
|---|---|
| CN209485638U true CN209485638U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920261202.XU Withdrawn - After Issue CN209485638U (en) | 2019-03-01 | 2019-03-01 | A kind of solenoid valve stiffness characteristics test device |
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| CN (1) | CN209485638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708867A (en) * | 2019-03-01 | 2019-05-03 | 江苏华彤减震器制造有限公司 | A kind of solenoid valve stiffness characteristics test device and test method |
-
2019
- 2019-03-01 CN CN201920261202.XU patent/CN209485638U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708867A (en) * | 2019-03-01 | 2019-05-03 | 江苏华彤减震器制造有限公司 | A kind of solenoid valve stiffness characteristics test device and test method |
| CN109708867B (en) * | 2019-03-01 | 2024-03-26 | 江苏华彤减震器制造有限公司 | Electromagnetic valve rigidity characteristic testing device and testing method |
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Granted publication date: 20191011 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191011 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned |