CN107575436A - A kind of more split arrangement for testing electro magnetic valve - Google Patents
A kind of more split arrangement for testing electro magnetic valve Download PDFInfo
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- CN107575436A CN107575436A CN201711043785.0A CN201711043785A CN107575436A CN 107575436 A CN107575436 A CN 107575436A CN 201711043785 A CN201711043785 A CN 201711043785A CN 107575436 A CN107575436 A CN 107575436A
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- cavity
- valve pocket
- valve
- oil duct
- split
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of more split arrangement for testing electro magnetic valve,By the valve pocket installation cavity for being provided for installing valve pocket in the first cavity,The first oil duct and the second oil duct with valve pocket installation cavity intercommunication is set respectively on the first cavity and the second cavity,And first oil duct and the second oil duct number it is identical,Correspond connection,Some groups of the first oilholes being connected from the first different oil ducts are provided with valve pocket,The group number of the first oilhole set on valve pocket is adapted with the valve element of the split magnetic valve to be tested,The cavity set in valve pocket is used to accommodate valve element to be measured,So as to according to the different valve pocket of different split electromagnetism valve replacements,Then by setting measuring unit on the first cavity and/or the second cavity,The performance of different split magnetic valves can be tested,So as to reach the purpose for the single valve performance for testing a variety of split magnetic valves;Moreover, present invention compatibility is higher, be advantageous to cost-effective;In addition, the present invention is simple to operate, and it is easy to use, be advantageous to improve testing efficiency.
Description
Technical field
It is particularly a kind of to be used to measure various different split magnetic valve single valve performances the present invention relates to a kind of measurement apparatus
More split arrangement for testing electro magnetic valve.
Background technology
At present for different hydraulic modules, it will usually use a variety of split magnetic valves, including pressure valve, flow valve,
Switch valve and reversal valve, due to there is presently no the measurement apparatus that one can measure a variety of split magnetic valves, therefore, for not
Same split magnetic valve is, it is necessary to design different magnetic valve performance measurement apparatus, to test the performance of single valve.
However, for a hydraulic module for possessing a variety of split magnetic valves, each magnetic valve is measured if desired
Single valve performance is, it is necessary to according to the species of the magnetic valve measurement apparatus different with profile arrangement, and so not only increase measurement is all
Phase, and cost is higher;Meanwhile measured using a variety of measurement apparatus, measurement process certainly will be more cumbersome, and management is more tired
It is difficult.
In order that the measurement of split magnetic valve becomes standardization that is simple unified and realizing measurement, it is necessary to redesign one
Kind can measure the measurement apparatus of a variety of different split magnetic valve performances.
The content of the invention
It is an object of the invention to provide a kind of more split arrangement for testing electro magnetic valve, to solve deficiency of the prior art, it
The measurement to a variety of split magnetic valve performances can be realized by changing different valve pockets.
The invention provides a kind of more split arrangement for testing electro magnetic valve, including the first cavity, the second cavity, valve pocket, oil duct
Connecting tube and measuring unit, first cavity are located at the top of the second cavity, and one end of oil duct connecting tube is arranged on the second chamber
The side of body, first cavity and/or the second cavity are connected with measuring unit;
Be provided with the valve pocket installation cavity to match with the valve pocket in first cavity, the valve pocket it is coaxial be arranged on institute
State in valve pocket installation cavity, the first end closing of the valve pocket installation cavity is set, and the second end axially extends to the first chamber along valve pocket
The one side of body, the side of first cavity are provided with the Electrical heads mounting groove being connected with the second end of valve pocket installation cavity,
The Electrical heads mounting groove extends upwardly to the top of the first cavity;
The bottom of first cavity is provided with several the first oil ducts being connected with valve pocket installation cavity, second cavity
Top be provided with and several second oil ducts for being respectively communicated with identical with the quantity of first oil duct, wherein any one of
Second oil duct is connected with oil duct connecting tube;
The inside of the valve pocket is provided with the cavity to match with the valve element of magnetic valve, and the cavity axially extends to along valve pocket
The end face of valve pocket, the other end of valve pocket is integrally formed with spring mounting seat, and the centre of spring mounting seat is provided with and cavity
The second oilhole being connected, some groups of the first oil being connected with cavity are axially arranged with along valve pocket on the outer wall of the valve pocket
Hole, and distributing position of some groups of the first oilholes on valve pocket is adapted with the valve element of magnetic valve, the first oilhole is equal described in every group
Including circumferentially disposed multiple first oilholes of the circle along valve pocket, the first oilhole described in some groups respectively from the first different oil duct phases
Connection.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, described more split magnetic valves measurement dress
Put, in addition to pressing plate and clamping screw, the pressing plate have the one side of Electrical heads mounting groove on the first cavity, pass through lock
Tightly it is bolted on the first cavity.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the remote spring peace of the valve pocket
Outer peripheral edge the extending radially outwardly formed with the 3rd defining flange along valve pocket of one end of seat is filled, the 3rd defining flange is ring
Shape.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, on the outer wall of the valve pocket with every group the
The corresponding position of one oilhole is respectively equipped with an oil groove, and the oil groove is circumferentially disposed along the circle of valve pocket.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the spring mounting seat includes the first limit
Position flange and the second defining flange, first defining flange be by valve pocket inwall it is radially inwardly extending formed, the second limit
Position flange be by the first defining flange inwall it is radially inwardly extending formed, the first defining flange along valve pocket axial direction length it is big
In length of second defining flange along valve pocket axial direction, and the second defining flange is located at one of remote cavity in the first defining flange
End, the inwall of the first defining flange and the second defining flange are towards forming spring mounting groove between the end face of cavity, and described the
The centre of two defining flanges is axially arranged with second oilhole along valve pocket.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the measuring unit includes pressure sensing
Device, the pressure sensor are arranged on the side of the first cavity, and the test lead of pressure sensor passes through the first cavity and the first oil duct
It is connected.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the measuring unit includes flowmeter,
The flowmeter is located in the first oil duct.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the quantity and second of first oil duct
The quantity of oil duct is disposed as six.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the number of the first oilhole on the valve pocket
Amount is less than or equal to six groups.
More split arrangement for testing electro magnetic valve as described above, these, it is preferred to, the valve pocket and valve pocket installation cavity gap
Coordinate, and the outer wall of the valve pocket radially the gap with the inwall of valve pocket installation cavity between 0um~20um.
Compared with prior art, more split arrangement for testing electro magnetic valve provided by the invention, by being set in the first cavity
For installing the valve pocket installation cavity of valve pocket, first with valve pocket installation cavity intercommunication is set respectively on the first cavity and the second cavity
Oil duct and the second oil duct, and the number of the first oil duct and the second oil duct is identical, corresponds connection, and some groups are provided with valve pocket
The first oilhole being connected from the first different oil ducts, the group number of the first oilhole set on valve pocket and the split to be tested are electric
The valve element of magnet valve is adapted, and the cavity set in valve pocket is used to accommodate valve element to be measured, so as to according to different split magnetic valves
Different valve pockets is changed, then by setting measuring unit on the first cavity and/or the second cavity, you can to different splits
The performance of magnetic valve is tested, so as to reach the purpose for the single valve performance for testing a variety of split magnetic valves;Moreover, the present invention is simultaneous
Capacitive is higher, reduces measurement period, prevents from making a variety of different measurements because of the difference of the split magnetic valve to be tested
Device, be advantageous to cost-effective and management;In addition, the present invention is simple to operate, and it is easy to use, measurement process is simplified, is advantageous to
Improve testing efficiency.
Brief description of the drawings
Fig. 1 is the sectional view of more split arrangement for testing electro magnetic valve of embodiments of the invention offer in a state of use;
Fig. 2 is the section view of more split arrangement for testing electro magnetic valve of another embodiment of the present invention offer in a state of use
Figure;
Fig. 3 is the axonometric drawing for more split arrangement for testing electro magnetic valve that embodiments of the invention provide;
Fig. 4 is the axonometric drawing for more split arrangement for testing electro magnetic valve that another embodiment of the present invention provides;
Fig. 5 is the explosive view for more split arrangement for testing electro magnetic valve that another embodiment of the present invention provides;
Fig. 6 is the axonometric drawing of valve pocket.
Description of reference numerals:The cavitys of 1- first, 11- valve pocket installation cavitys, 12- Electrical heads mounting grooves, the oil ducts of 13- first, 2-
Second cavity, the oil ducts of 21- second, 3- valve pockets, the oilholes of 31- first, 32- spring mounting seats, the defining flanges of 321- first, 322-
Two defining flanges, 323- spring mounting grooves, the oilholes of 33- second, 34- oil grooves, the defining flanges of 35- the 3rd, 36- cavitys, 4- pressing plates,
5- clamping screws, 6- oil duct connecting tubes, 7- pressure sensors, 8- valve elements, 9- springs, 10- Electrical heads.
Embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
As shown in Figures 1 to 6, the embodiment provides a kind of more split arrangement for testing electro magnetic valve, including first
Cavity 1, the second cavity 2, valve pocket 3, oil duct connecting tube 6 and measuring unit (not shown), the first cavity 1 are located at the second cavity
2 top, one end of oil duct connecting tube 6 are arranged on the side of the second cavity 2, and the first cavity 1 is connected with measuring unit.
Wherein, be provided with the valve pocket installation cavity 11 to match with valve pocket 3 in the first cavity 1, valve pocket 3 it is coaxial be arranged on valve pocket
In installation cavity 11, the first end of valve pocket installation cavity 11 (i.e. right-hand member in Fig. 1 or Fig. 2) closing is set, the second end (i.e. Fig. 1 or Fig. 2
In left end) along the left surface for axially extending to the first cavity 1 of valve pocket 3, the left surface of the first cavity 1 is provided with and valve pocket is installed
The Electrical heads mounting groove 12 that the left end of chamber 11 is connected, the Electrical heads mounting groove 12 extend upwardly to the top of the first cavity 1, i.e.,
The particular location of Electrical heads mounting groove 12 is in the middle part in the upper left corner of the first cavity 1.
Wherein, the bottom of the first cavity 1 is provided with the first oil duct 13 that several are connected with valve pocket installation cavity 11, the second chamber
The top of body 2 is provided with several second oil ducts 21 for corresponding and be respectively communicated with the first oil duct 13, any in Fig. 1 and Fig. 2
One the second oil duct 21 is connected with oil duct connecting tube 6, and oil duct connecting tube 6 is used to provide pressure oil to the second oil duct 21.
Wherein, the inside of valve pocket 3 is provided with the cavity 36 to match with the valve element of split magnetic valve, and the cavity 36 is along valve pocket 3
Axially extend to the end face of the left end of valve pocket 3, the right-hand member of valve pocket 3 integrally formed with spring mounting seat 32, spring mounting seat 32
Centre is provided with the second oilhole 33 for being connected with cavity 36, on the outer wall of valve pocket 3 along valve pocket 3 be axially arranged with some groups with
The first oilhole 31 that cavity 36 is connected, and distributing position of some groups of the first oilholes 31 on valve pocket 3 and split magnetic valve
Valve element is adapted, and every group of first oilhole 31 includes along circumferentially disposed multiple first oilholes 31 of the circle of valve pocket 3, some groups first
Oilhole 31 is connected from the first different oil ducts 13 respectively.
As depicted in figs. 1 and 2, it is two kinds of different embodiments of the present invention, Fig. 1 is that the present invention is applied to two eight reduction of fractions to a common denominators
The use state figure of body magnetic valve, Fig. 2 are the use state figures that the present invention is applied to bi-bit bi-pass split magnetic valve.
The course of work of the present embodiment is:First, the valve pocket 3 to match is socketed in the valve element of split magnetic valve to be measured
On 8, the spring 9 of the one end of valve element 8 is connected with spring mounting seat 32, and valve pocket 3 then is inserted into valve pocket installation cavity together with valve element 8
In 11, Electrical heads 10 are placed in Electrical heads mounting groove 12.Then, second of oil duct connecting tube 6 to the leftmost side in Fig. 1 or figure is passed through
Oil duct 21 provides pressure oil, and first oil duct 13 of the pressure oil through the leftmost side, the first oilhole 31 enter in the pressure port of valve element 8, then
By the oil-out of valve element 8 flow to successively corresponding in the first oilhole 31, the first oil duct 13 and the second oil duct 21, remaining is useless to arrive
The first oilhole 31, the first oil duct 13, the second oil duct 21 and the second oilhole 33 can be used for draining;Followed by measuring unit
Measure the correlated performance of the valve element 8 of each split magnetic valve, by change different valve pockets 3 can pair from the different phases of valve pocket 3
The performance for the split magnetic valve matched somebody with somebody measures, and compatibility is higher, flexible to operation, greatly reduces measurement period, simplifies
Measurement process, be advantageous to improve measurement efficiency, without difference is fabricated separately according to different split magnetic valves as prior art
Measurement apparatus, advantageously reduce cost.
As shown in Figures 1 to 5, the present embodiment is preferably, above-mentioned more split arrangement for testing electro magnetic valve, in addition to pressing plate
4 and clamping screw 5, the left surface corresponding with the position of Electrical heads mounting groove 12 on the first cavity 1 of pressing plate 4, pass through locking
Bolt 5 is fixed on the first cavity 1, for split magnetic valve to be measured to be clamped between pressing plate 4 and spring mounting seat 32, without
By the manually hand steered auxiliary in test process, be advantageous to improve the Stability and veracity tested.
As shown in fig. 6, the present embodiment is preferably, the periphery of remote described spring mounting seat (32) one end on valve pocket 3
Edge extends radially outwardly formed with the 3rd defining flange 35 along valve pocket 3, and the 3rd defining flange 35 is ring-type, the 3rd limit convex
Edge 35 is used for relative position of the left end with valve pocket installation cavity 11 for limiting valve pocket 3, also allows for picking and placeing valve pocket 3, while to Electrical heads
10 are limited with the relative position of valve pocket.
As shown in fig. 6, the present embodiment is preferably, the position corresponding with every group of first oilhole 31 on the outer wall of valve pocket 3
An oil groove 34 is respectively equipped with, the circle of the oil groove 34 along valve pocket 3 is circumferentially disposed, is advantageous to pressure oil along oil groove 34 to valve pocket 3
Circumference to the first oilhole 31 quickly shunted.
As shown in fig. 6, the present embodiment is preferably, it is spacing that spring mounting seat 32 includes the first defining flange 321 and second
Flange 322, the left side of the first defining flange 321 be used to carrying out the right-hand member of valve element 8 it is spacing, the first defining flange 321 be by
The radially inwardly extending formation of inwall of valve pocket 3, the second defining flange 322 be by the first defining flange 321 inwall radially
Extend inwardly to form, length of first defining flange 321 along the axial direction of valve pocket 3 is more than the second defining flange 322 along the axial direction of valve pocket 3
Length, and the second defining flange 322 is located at one end away from cavity 36 in the first defining flange 321, the first defining flange 321
Inwall and the second defining flange 322 are towards forming spring mounting groove 323, the spring mounting groove 323 between the end face of cavity 36
For placing spring 9, the centre of the second defining flange 322 is axially arranged with the second oilhole 33 along valve pocket 3.
As shown in figure 4, the present embodiment is preferably, measuring unit includes pressure sensor 7, and the pressure sensor 7 is installed
In the side of the first cavity 1, the test lead of pressure sensor 7 is connected through the first cavity 1 with corresponding first oil duct 13, is used for
Oil pressure in first oil duct 13 corresponding to test.
The present embodiment is preferably, and measuring unit includes flowmeter, and the flowmeter is located in the first oil duct 13, for testing
The flow parameter of pressure oil in corresponding first oil duct 13.
As depicted in figs. 1 and 2, the present embodiment is preferably, and the quantity of the quantity of the first oil duct 13 and the second oil duct 21 is equal
It is arranged to six.
As depicted in figs. 1 and 2, the present embodiment is preferably, and the quantity of the first oilhole 31 on valve pocket 3 is less than or equal to six
Group.
The present embodiment is preferably, and valve pocket 3 and the gap of valve pocket installation cavity 11 coordinate, and the outer wall of valve pocket 3 radially with valve
The gap of the inwall of installation cavity 11 is covered between 0um~20um.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when still without departing from specification and illustrating covered spirit,
All should be within the scope of the present invention.
Claims (10)
- A kind of 1. more split arrangement for testing electro magnetic valve, it is characterised in that:Including the first cavity (1), the second cavity (2), valve pocket (3), oil duct connecting tube (6) and measuring unit, first cavity (1) are located at the top of the second cavity (2), oil duct connecting tube (6) one end is arranged on the side of the second cavity (2), first cavity (1) and/or the second cavity (2) and measuring unit phase Even;The valve pocket installation cavity (11) to match with the valve pocket (3) is provided with first cavity (1), the valve pocket (3) is coaxial Be arranged in the valve pocket installation cavity (11), the first end closing of the valve pocket installation cavity (11) is set, and the second end is along valve pocket (3) the one side for axially extending to the first cavity (1), the side of first cavity (1) are provided with and valve pocket installation cavity (11) the Electrical heads mounting groove (12) that the second end is connected, the Electrical heads mounting groove (12) extend upwardly to the first cavity (1) Top;The bottom of first cavity (1) is provided with several the first oil ducts (13) being connected with valve pocket installation cavity (11), described The top of second cavity (2) is provided with several second oil ducts identical with the quantity of first oil duct (13) and be respectively communicated with (21), wherein any one of second oil duct (21) is connected with oil duct connecting tube (6);The inside of the valve pocket (3) is provided with the cavity (36) to match with the valve element of split magnetic valve, and the cavity (36) is along valve pocket (3) end face of one end for axially extending to valve pocket (3), the other end of valve pocket (3) is integrally formed with spring mounting seat (32), bullet The centre of spring mounting seat (32) is provided with the second oilhole (33) for being connected with cavity (36), on the outer wall of the valve pocket (3) Along some groups of the first oilholes (31) being connected with cavity (36) that are axially arranged with of valve pocket (3), and some groups of the first oilholes (31) Distributing position on valve pocket (3) is adapted with the valve element of split magnetic valve, and the first oilhole (31) described in every group is included along valve Circumferentially disposed multiple first oilholes (31) of the circle of (3) are covered, the first oilhole (31) described in some groups is oily from different first respectively Road (13) is connected.
- 2. more split arrangement for testing electro magnetic valve according to claim 1, it is characterised in that:Described more split magnetic valves are surveyed Device, in addition to pressing plate (4) and clamping screw (5) are measured, the pressing plate (4) has Electrical heads installation on the first cavity (1) The one side of groove (12), it is fixed on by clamping screw (5) on the first cavity (1).
- 3. more split arrangement for testing electro magnetic valve according to claim 1, it is characterised in that:The remote institute of the valve pocket (3) Outer peripheral edge the extending radially outwardly formed with the 3rd defining flange (35) along valve pocket (3) of spring mounting seat (32) one end is stated, should 3rd defining flange (35) is ring-type.
- 4. more split arrangement for testing electro magnetic valve according to claim 3, it is characterised in that:On the outer wall of the valve pocket (3) An oil groove (34) is respectively equipped with every group of corresponding position of the first oilhole (31), the circumference of the oil groove (34) along valve pocket (3) To setting.
- 5. more split arrangement for testing electro magnetic valve according to claim 4, it is characterised in that:Spring mounting seat (32) bag The first defining flange (321) and the second defining flange (322) are included, first defining flange (321) is by the inwall of valve pocket (3) Radially inwardly extending formation, the second defining flange (322) are radially inwardly extending by the inwall of the first defining flange (321) Formed, length of the first defining flange (321) along valve pocket (3) axial direction is more than the second defining flange (322) along valve pocket (3) axial direction Length, and the second defining flange (322) is located at one end away from cavity (36), the first limit convex in the first defining flange (321) The inwall and the second defining flange (322) of edge (321) towards between the end face of cavity (36) formed spring mounting groove (323), The centre of second defining flange (322) is axially arranged with second oilhole (33) along valve pocket (3).
- 6. more split arrangement for testing electro magnetic valve according to claim 1, it is characterised in that:The measuring unit includes pressure Sensor (7), the pressure sensor (7) are arranged on the side of the first cavity (1), and the test lead of pressure sensor (7) is through the One cavity (1) is connected with the first oil duct (13).
- 7. more split arrangement for testing electro magnetic valve according to claim 1, it is characterised in that:The measuring unit includes flow Meter, the flowmeter are located in the first oil duct (13).
- 8. more split arrangement for testing electro magnetic valve according to claim 1 to 7 any one, it is characterised in that:Described first The quantity of oil duct (13) and the quantity of the second oil duct (21) are disposed as six.
- 9. more split arrangement for testing electro magnetic valve according to claim 8, it is characterised in that:First on the valve pocket (3) The quantity of oilhole (31) is less than or equal to six groups.
- 10. more split arrangement for testing electro magnetic valve according to claim 1, it is characterised in that:The valve pocket (3) is pacified with valve pocket Behave affectedly the cooperation of (11) gap, and the outer wall of the valve pocket (3) radially with the gap of the inwall of valve pocket installation cavity (11) 0um~ Between 20um.
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CN201711043785.0A CN107575436B (en) | 2017-10-31 | 2017-10-31 | A kind of more seperated arrangement for testing electro magnetic valve |
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CN201711043785.0A CN107575436B (en) | 2017-10-31 | 2017-10-31 | A kind of more seperated arrangement for testing electro magnetic valve |
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CN107575436A true CN107575436A (en) | 2018-01-12 |
CN107575436B CN107575436B (en) | 2019-02-19 |
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CN201711043785.0A Active CN107575436B (en) | 2017-10-31 | 2017-10-31 | A kind of more seperated arrangement for testing electro magnetic valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109185446A (en) * | 2018-11-13 | 2019-01-11 | 安徽江淮汽车集团股份有限公司 | A kind of electromagnetic pressure control valve for automatic gear-box |
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EP1070893A2 (en) * | 1999-07-16 | 2001-01-24 | Smc Corporation | Method and device for managing operation of solenoid valve |
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