CN101995331B - Valve element tester - Google Patents
Valve element tester Download PDFInfo
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- CN101995331B CN101995331B CN2010102399018A CN201010239901A CN101995331B CN 101995331 B CN101995331 B CN 101995331B CN 2010102399018 A CN2010102399018 A CN 2010102399018A CN 201010239901 A CN201010239901 A CN 201010239901A CN 101995331 B CN101995331 B CN 101995331B
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- clamp
- contact maker
- erecting bed
- clamp bar
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Abstract
The present invention provides a valve element tester, capable of saving space and easily mounting an adapter to a erecting floor. The valve element tester comprises: projection parts (231a, 231b) of clamp cylinders (230a, 230b) projecting or merging on another surface (202) side; clamp rods (210a, 210b) having rod supports (220a, 220b) on another surface (202), adopting output of a cylinder as a contact of the projection parts (231a, 231b) and the clamp rod (210a, 210b), and providing application points between the rod supports (220a, 220b) and the contact of the projection parts (231a, 231b) and the clamp rods (210a, 210b). By means of projecting the projection parts (231a, 231b), the clamp rods (210a, 210b) move, and the adapter (300) is tightly joined with the erecting floor (200) through holes (341a, 341b) of erecting floor connection members (340a, 340b).
Description
Technical field
The present invention relates to a kind of test unit of the valve body that is used to confirm the action of air valve and uses.
Background technology
In the past, every during certain with respect to valve body, carry out can driven or valve body test such as whether leak.Test unit about the valve body that is used for this valve body is made an experiment is just carrying out various researchs or exploitation.
For example, in patent documentation 1, disclose following Workpiece clamping device, the number of components of this Workpiece clamping device the hand few and operator can not clamped, safe.
The Workpiece clamping device that patent documentation 1 is put down in writing; To switch to the fluid pressure cylinder that is connected with clamping bar from the pressure fluid that pressure fluid source is supplied with via the direction transfer valve; Make clamping bar action, this Workpiece clamping device constitutes, and fluid pressure cylinder is set at respect to the piston compression area in piston rod side room increase the piston compression area in cylinder cap side room; And import pressure fluid and clamping bar is clamped to the cylinder cap side room from the direction transfer valve; Perhaps, import pressure fluid to the piston rod side room clamping bar is not clamped, and the connection transfer valve that switches to normal position and connection position is set; This normal position is the position that the piston rod side room with fluid pressure cylinder is connected with the direction transfer valve, and this is communicated with position be the position with this piston rod side room and the connection of cylinder cap side room.
In patent documentation 2, disclose stable and carry out the test of brake valve automatically and can between reading and writing down, not produce the brake valve automatic test equipment of mistake etc.
The brake valve automatic test equipment that patent documentation 2 is put down in writing is located on the clamping device such as vehicle; Camshaft through the rotation brake valve body; The required pressure of anglec of rotation output braking according to this camshaft; And the brake valve to the output electric signal makes an experiment, and this brake valve automatic test equipment constitutes to have: the control part of the test section that the switching of the pressure transducer that engage and make the CD-ROM drive motor of this camshaft rotation with camshaft, the pressure of exporting according to the anglec of rotation of the camshaft that utilizes this CD-ROM drive motor rotation is measured, electrical contact that the anglec of rotation according to the camshaft that utilizes CD-ROM drive motor to rotate is opened and closed detects, the driving of controlling and driving motor, based on the data processing division that will obtain as test findings corresponding to the open and-shut mode of the output pressure of the brake valve of the rotation angle of camshaft and electrical contact from the signal of pressure transducer and test section.
In patent documentation 3, disclose the pilot solenoid valve device that utilizes less component parts also can seek to shorten test period.
The pilot solenoid valve device that patent documentation 3 is put down in writing is that the performance to solenoid valve makes an experiment; The pilot solenoid valve device; It has: the fluid feed path of a plurality of erecting beds of solenoid valve, the control part that is used to drive the solenoid valve that is installed in erecting bed, the fluid inflow side that supplies to solenoid valve with control part and solenoid valve wire connecting, with working fluid being installed being the working fluid supply source of primary side, the working fluid supply source is connected with solenoid valve, correspond respectively to each erecting bed and be arranged at the fluid feed path and the primary side of solenoid valve this path is switched to connected state respectively and block state the primary side transfer valve, correspond respectively to each erecting bed and be provided with and measure respectively the primary side pressure transducer of the primary side pressure of solenoid valve; When a plurality of solenoid valve is installed; Simultaneously the working fluid of authorised pressure is enclosed after the primary side of each solenoid valve via each primary side transfer valve; Utilize the pressure of the primary side of each each solenoid valve of primary side determination of pressure sensor to descend, whether the working fluid from each solenoid valve is leaked make an experiment.
[patent documentation 1] japanese kokai publication hei 11-300563 communique
[patent documentation 2] japanese kokai publication hei 11-165632 communique
[patent documentation 3] TOHKEMY 2004-125809 communique
But, in the Workpiece clamping device of patent documentation 1, when solenoid valve is installed, to carry out guide rod is inserted the operation of the mounting hole of solenoid valve, temporary fixed and formal fixing these two operations, the installation of valve body needs spended time, the waste of generation time.
And; The brake valve automatic test equipment of being put down in writing according to patent documentation 2; Though can cut down the variation and the labour of the operator that writes down and so on hand that read value or the contact signal of pressure through visual self-measuring device, can not cut down operation and man-hour that brake valve is installed.
And the pilot solenoid valve device according to patent documentation 3 is put down in writing owing to can be installed on the Leak Off Test (LOT) of a plurality of solenoid valves of erecting bed simultaneously, therefore, has the effect that can shorten the testing operation time.And, owing to, can utilize a general working fluid supply source to tackle, therefore, have the effect that can reduce component parts quantity with respect to a plurality of solenoid valves of installing at each erecting bed.
But; Usually in the valve body test unit of the compressible fluid that uses air etc. as fluid; When the response speed of the valve body of determination test object, need do one's utmost to shorten the valve body of subjects and be used to make to the stream that this valve body is supplied with press the body circulation and the valve body (pressure feed valve body) that blocks between air flue.Promptly, the influence that transmission delay brought of the pressure that produces for the compressibility that infinitely reduces because of fluid, need to shorten air flue.
And, in order to use identical test unit valve body miscellaneous is made an experiment, constitute mounting engagement device between the valve body of test unit and subjects, but hope to shorten the stream in this contact maker, and make the installation of contact maker also easy.
According to above situation; Near the erecting bed of mounting engagement device, be equipped with a plurality of pressure feed valve bodies to valve body supply hydrodynamic pressure, and then; This pressure feed valve body need have the size corresponding to the quantity delivered of the fluid of supplying with to the valve body of subjects; Therefore, when the valve body of subjects increased, the pressure feed valve body also increased.Therefore, the space that is used for contact maker is installed to erecting bed is restricted.Be difficult to contact maker and test unit spiral marking connection in the narrow space like this, operator's operating efficiency reduces, needs spended time to prepare test.
Summary of the invention
The object of the present invention is to provide a kind of test unit that can save the space and easily contact maker is installed to the valve body on the erecting bed.
(1)
The test unit of the valve body of first aspect invention uses the air of supplying with from air source to carry out the test of valve body; The test unit of this valve body is characterised in that; Comprise: pipe arrangement carrying plane (Japanese: seat surface); It has planar portions, is provided with in planar portions and makes the connecting pipings mouth of air from the air source circulation; Contact maker, it has loading and unloading as the handler of the valve body of subjects and to the air fed connecting pipings of valve body, and has clamp and accept parts; Erecting bed, it is built-in with and is communicated with pipe arrangement and has the contact maker erecting device that contact maker is installed on first, carries on the planar portions that places the pipe arrangement carrying plane through being communicated with pipe arrangement, and said connection pipe arrangement is communicated with the connecting pipings mouth with the connecting pipings of contact maker; And the pressure feed valve body, it disposes on the planar portions of pipe arrangement carrying plane and in second side with first of an erecting bed opposite side, and the control fluid is to the supply of valve body; The contact maker erecting device comprises: cylinder, and it is side-prominent or submerge at second; The clamp bar, it has fulcrum at second mask, and the output of cylinder as the force, is had application point between fulcrum and force, and outstanding through making cylinder, the clamp bar moves, and clamp is accepted parts and is made contact maker and erecting bed fluid-tight engagement.
The test unit of valve body uses the air of supplying with from air source to carry out the test of valve body.In the planar portions of pipe arrangement carrying plane, be provided with and make the connecting pipings mouth of air from the air source circulation.Contact maker has loading and unloading as the handler of the valve body of subjects and to the air fed connecting pipings of valve body.And contact maker has clamp and accepts parts.Erecting bed is built-in with the connection pipe arrangement, carries on the planar portions that places the pipe arrangement carrying plane through being communicated with pipe arrangement, and said connection pipe arrangement is communicated with the connecting pipings mouth with the connecting pipings of contact maker.And erecting bed has the contact maker erecting device that contact maker is installed on first.The pressure feed valve body is configured on the approximate horizontal face of pipe arrangement carrying plane and is positioned at erecting bed and second side first opposite side, and the control fluid is to the supply of valve body.
The contact maker erecting device comprises: cylinder, and it is side-prominent or submerge at second; The clamp bar, it has fulcrum at second mask, and the output of cylinder as the force, is had application point between fulcrum and force.In the contact maker erecting device, outstanding through making cylinder, the clamp bar moves, and clamp is accepted parts and made contact maker and erecting bed fluid-tight engagement.
In this case, because the test unit of valve body has the contact maker erecting device, therefore, can simplify the contact maker installation exercise.And, particularly fulcrum is disposed at second side of erecting bed, and then application point is disposed between fulcrum and the force, thus, even if under the little situation in the space of second side of erecting bed, also mounting engagement device easily.Even if promptly be positioned under the situation of second side of erecting bed at the pressure feed valve body, also mounting engagement device easily.
And, owing to use cylinder, therefore, can be used to air from air source, can easily be made as power source.
(2)
The clamp bar is arranged to and can be moved to the side, when the clamp bar when move the side, the clamp bar connects and to be arranged at the hole that clamp is accepted parts.
In this case, connect the hole that clamp is accepted parts, can prevent that contact maker from falling through making the clamp bar.
(3)
The test unit of valve body at least also has sensor; Whether this sensor clamp bar connects the hole that clamp is accepted parts; Do not detect the clamp bar at sensor and connect clamp when accepting the hole of parts; Both can stop perhaps also can not beginning from said air source air supply from the air source air supply.
In this case, when the non-through clamp of clamp bar is accepted the hole of parts, can stop the driving of cylinder.Promptly, when the non-through clamp of clamp bar is accepted the hole of parts because contact maker might come off from erecting bed, therefore, stop supply from the air of air source, perhaps do not begin from the air source air supply.Consequently, when carrying out the test of valve body, can erecting bed and contact maker be installed effectively with close-connected mode.And, can prevent to cause contact maker to fall because of forgetting to clamp.
(4)
Clamp is accepted parts and can be comprised: be arranged at contact maker by latch for printed circuit and rotate and to be arranged at the application point of clamp bar freely and can be limited to by the latch for printed circuit of latch for printed circuit.
In this case; Because clamp is accepted parts by being arranged at being constituted with rotating to be arranged at the application point of clamp bar freely and can be limited to by the latch for printed circuit of latch for printed circuit by latch for printed circuit of contact maker; Therefore, can easily contact maker be installed on the erecting bed.
(5)
Be made up of bar-like member by latch for printed circuit, latch for printed circuit is made up of the plate-shaped member with length direction, and one of latch for printed circuit distolaterally can be supported on the clamp bar by rotary axis of earth, and another is distolateral by constituting with the chimeric shape of bar-like member.
In this case, can end through making the latch for printed circuit that constitutes by plate-shaped member between clamp bar that is arranged at erecting bed and contact maker, rotate card.Consequently, can easily contact maker be installed on the erecting bed.
Description of drawings
Fig. 1 (a) and (b) be the expression first embodiment of the invention valve body test unit one the example synoptic diagram;
Fig. 2 is the floor map that expression has the state on the facial test bench of level;
Fig. 3 is local excision's key diagram of explanation installation steps;
Fig. 4 is local excision's key diagram of explanation installation steps;
Fig. 5 is the floor map of explanation installation steps;
Fig. 6 is the floor map of explanation installation steps;
Fig. 7 is the floor map of explanation installation steps;
Fig. 8 is local excision's key diagram of explanation installation steps;
Fig. 9 is the floor map of explanation installation steps;
Figure 10 is local excision's key diagram of explanation installation steps;
Figure 11 is local excision's key diagram of explanation installation steps;
Figure 12 is local excision's key diagram of explanation installation steps;
Figure 13 is the floor map of explanation installation steps;
Figure 14 is the key diagram of an example of the installation steps of the contact maker in the test unit of valve body of expression second embodiment;
Figure 15 is the key diagram of an example of the installation steps of the contact maker in the test unit of valve body of expression second embodiment;
Figure 16 is the key diagram of an example of the installation steps of the contact maker in the test unit of valve body of expression second embodiment.
Description of reference numerals
110 test benchs
200 erecting beds
201 1 faces
202 another faces
210a～210d clamp bar
220a, 220b bar supporting mass
230a, 230b clamp cylinder
231a, 231b projecting part
300 contact makers
310a, 310b valve body clamp system
340a, 340b erecting bed link
340c, 340d mount pin
341a, 341b hole
400 valve bodies
500 pressure feed valve bodies
600 a pair of engaging parts
610c, 610d hole portion
S1a, S2a limit switch
P1, P2, P11, many pipe arrangements of P12
Embodiment
Below, embodiment of the present invention is described.In this embodiment, the test unit of the valve body of employed air valves such as rolling stock is described.In addition, the present invention is not limited to the air valve of rolling stock, also goes for gas trap and hydraulic valve outside other vehicles or the vehicle.
(first embodiment)
Fig. 1 is the synoptic diagram of an example of test unit 100 of the valve body of expression first embodiment of the invention, the front view of the test unit 100 of Fig. 1 (a) expression valve body, the side view of the test unit 100 of Fig. 1 (b) expression valve body.
Shown in Fig. 1 (a), the test unit 100 of valve body is made up of testing machine body 101 and control box 102.In control box 102, be provided with (not shown) such as console panel, computing machine, keyboard, mouse and printers.And, shown in Fig. 1 (a), on testing machine body 101, be equipped with signal lamp 900a, 900b on top, and be equipped with LCD and measuring instrument 800.
These measuring instrument 800 working pressure converters and pressure transducer etc.For example, press mensuration to use measuring instrument, use amplifier (ア Application プ) internally-arranged type strain gage type sensator etc., use measuring instrument, use amplifier embedded N-type semiconductor N formula pressure transducer etc. as leak tested and air source piezometry as air.And in measuring instrument 800, also being built-in with electrical signal conversion is the air electric air conditioner of pressing etc.
And shown in Fig. 1 (b), testing machine body 101 is provided with has the facial test bench 110 of level, and this test bench 110 is provided with 2 erecting beds 200.Erecting bed 200 all is made up of same shape.And, on erecting bed 200, be separately installed with contact maker 300.And, on contact maker 300, be separately installed with valve body 400 as subjects.This contact maker 300 is the contact makers corresponding to valve body 400, because of the kind of valve body is different, the contact maker corresponding to this valve body is installed.
In addition, in Fig. 1, the situation with two erecting beds 200 is illustrated, but is not limited to this, the erecting bed 200 of other any amount also can be set.Below, the installation details of erecting bed 200 and contact maker 300 are described.
Fig. 2 is the floor map that expression has the state on the facial test bench 110 of level.
As shown in Figure 2, on test bench 110, mainly be provided with erecting bed 200 and pressure feed valve body 500.Contact maker 300 is installed on erecting bed 200, valve body 400 is installed on contact maker 300.
At this, pressure feed valve body 500 is arranged near the valve body 400.This is because usually in the test unit 100 of the valve body that uses compressible fluid such as air as fluid; When the response speed of the valve body 400 of determination test object, need do one's utmost to shorten as the valve body 400 of subjects and be used to make the stream that supplies to this valve body 400 press body (Japanese: stream is pressed body) to circulate and the pressure feed valve body 500 that blocks between air flue.Promptly, the influence that transmission delay brought of the pressure that produces for the compressibility that reduces as far as possible because of fluid, need to shorten air flue.Consequently; As shown in Figure 2; Near erecting bed 200, be equipped with and a plurality ofly will flow the pressure feed valve bodies 500 (pressure feed valve body 510～pressure feed valve body 570) of pressing body to supply with to valve body 400, therefore, the space that is used for contact maker 300 is installed to erecting bed 200 is restricted.And because pressure feed valve body 500 need have and the corresponding size of supplying with to valve body 400 of fluid quantity delivered, therefore, if valve body 400 increases, then pressure feed valve body 500 also increases.
Erecting bed 200 comprises clamp bar 210a, 210b, bar supporting mass 220a, 220b, clamp cylinder 230a, 230b and angular setting bolt 240a, 240b.Top ends and the bolt hole of angular setting bolt 240a, 240b screw togather, so that it is connected to projecting part 231a, 231b, this bolt hole is arranged at clamp bar 210a, 210b with the mode that connects.Promptly, because the overhang of the projecting part 231a of clamp cylinder 230a, 230b, 231b is certain; Therefore; Can adjust angular setting bolt 240a, 240b from clamp bar 210a, the outstanding overhang of 210b, so that clamp bar 210a, 210b suitably are connected to erecting bed link 340a, 340b.
And pressure feed valve body 500 is made up of a plurality of pressure feed valve body 510～pressure feed valve bodies 570.In this embodiment, clamp bar 210a, 210b are that rectangle prismatic and the grip portion of having implemented annular knurl processing etc. constitute by the cross section.
Then, contact maker 300 comprises valve body clamp system 310a, 310b, erecting bed link 340a, 340b.At this, valve body clamp system 310a, 310b are made up of the air clamping mechanism.Promptly, valve body clamp system 310a, 310b can use air from air source to carry out work and valve body 400 is kept.And, last at erecting bed link 340a, 340b, be respectively arranged with hole 341a, 341b, the size of this hole 341a, 341b can make clamp bar 210a, 210b pass.Details about hole 341a, 341b will be discussed in the back.
Then, use Fig. 3～Figure 13, on test bench 110, install erecting bed 200 and successively the step of mounting engagement device 300 and valve body 400 describe.
Fig. 3, Fig. 4, Fig. 8, Figure 10～Figure 12 are local excision's key diagrams of explanation installation steps, and Fig. 5～Fig. 7, Fig. 9, Figure 13 are the floor map of explanation installation steps.
At first, as shown in Figure 3, in the set inside of test bench 110 a plurality of pipe arrangement P1, P2 are arranged.Test bench 110 one distolateral above, be provided with and connector C2 that a plurality of pipe arrangement P1, P2 are corresponding respectively.In addition, though not shown, below test bench 110, dispose other pipe arrangements and valve etc.
And, in the set inside of erecting bed 200 a plurality of pipe arrangement P11, P12 are arranged.Face 201 sides at erecting bed 200 are provided with the connector C1 corresponding with each pipe arrangement of a plurality of pipe arrangement P11, P12.Lower surface at erecting bed 200 is provided with the connector C2 corresponding with each pipe arrangement of a plurality of pipe arrangement P11, P12.And another face 202 sides at erecting bed 200 are provided with clamp bar 210a, clamp bar 210b.
As shown in Figure 3, erecting bed 200 moves towards a distolateral direction along arrow F2 (vertical below) of test bench 110, thereby is installed to (with reference to Fig. 4) on the test bench 110.
Like Fig. 3 and shown in Figure 4,, be provided with pressure feed valve body 500 in another face 202 sides of erecting bed 200 and on test bench 110.In Fig. 3～Figure 13, pressure feed valve body 510 in the illustration pressure feed valve body 500 and pressure feed valve body 520.
In pressure feed valve body 510 and pressure feed valve body 520, be equipped with a plurality of pipe arrangement P1, P2 with round-robin mode in pressure feed valve body 510,520.Pipe arrangement P1, P2 in the pressure feed valve body 510 are provided with open and close valve 511, and pipe arrangement P1, P2 in the pressure feed valve body 520 are provided with open and close valve 521.
Through opening and closing this open and close valve 511 and open and close valve 521, be supplied in a plurality of pipe arrangement P1, the P2 from the air of air source.Particularly,, in the low discharge loop, can use Direct Action Type small electrical magnet valve etc., in big flow circuit, can use pilot solenoid valve type diaphragm type (Japanese: the lamina membranacea formula) open and close valve as open and close valve 511,521.
Then, as shown in Figure 5, the direction (horizontal direction) along arrow F3 is mounted contact maker 300 from face 201 sides of erecting bed 200.In this case, clamp bar 210a, 210b are disposed at and do not hinder erecting bed link 340a, 340b along position that the direction of arrow F3 moves.
And as shown in Figure 5, test bench 110 is provided with limit switch S 1a, S2a.Limit switch S1a detects clamp bar 210a and whether is in assigned position, and limit switch S2a detects clamp bar 210b and whether is in assigned position.For the effect of limit switch S1a, S2a, will discuss in the back.
Then, as shown in Figure 6 after contact maker 300 moves along the direction of arrow F3 with respect to erecting bed 200, the clamp bar 210a of erecting bed 200 moves and the clamp bar 210b of erecting bed 200 moves along the direction of arrow F4 along the direction of arrow-F4.In this case, clamp bar 210a passes the hole 341a of the erecting bed link 340a of contact maker 300.Then, utilize limit switch S1a to detect the top ends of clamp bar 210a, detection signal is sent to control box 102, be judged to be clamp bar 210a and insert.Likewise, clamp bar 210b passes the hole 341b of the erecting bed link 340b of contact maker 300.Then, utilize limit switch S2a to detect the top ends of clamp bar 210b, detection signal is sent to control box 102, be judged to be clamp bar 210b and insert.
At this, do not detect at limit switch S1a, S2a under the situation of clamp bar 210a, 210b, open and close valve 511 and open and close valve 521 are in closed condition, perhaps utilize control box 102 to stop the air compression plant air supply from air source.Thus, can make and before contact maker 300 is installed to erecting bed 200 reliably, do not begin air supply.In addition; When utilizing the installation situation of other sensor valve bodies 400; Also be used to output from these other sensors; Detection at both reaches ON (detect or install) before, can utilize control box 102 that open and close valve 511 and open and close valve 521 are not opened, and does not perhaps begin from the air source air supply.And; Also can be behind air supply; Become under the situation that does not detect clamp bar 210a, 210b at limit switch S1a, S2a, close open and close valve 511 and open and close valve 521, perhaps utilize control box 102 that the supply from the air of the air compression plant of air source is stopped.Through constituting as stated, can guarantee the security of testing operation.
Then, as shown in Figure 7, clamp cylinder 230a, 230b move.Particularly, projecting part 231a (with reference to Fig. 9) is outstanding from clamp cylinder 230a, and thus, clamp bar 210a is the direction rotation of fulcrum around arrow R1 with bar supporting mass 220a.Likewise, the projecting part 231b (with reference to Fig. 9) of clamp cylinder 230b is outstanding, and thus, clamp bar 210b is the direction rotation of fulcrum around arrow-R1 with bar supporting mass 220b.
In this case, as shown in Figure 8, the hole 341a of erecting bed link 340a becomes application point, and clamp bar 210a is moved in the hole 341a of erecting bed link 340a along the direction of arrow F3.Likewise, the hole 341b of erecting bed link 340b becomes application point, and clamp bar 210b is moved in the hole 341b of erecting bed link 340b along the direction of arrow F3.
And, as shown in Figure 8, in contact maker 300, be provided with a plurality of pipe arrangement P21, P22.Last at a plurality of pipe arrangement P21, P22, relatively be provided with a plurality of connector C1 with a plurality of connector C1 of erecting bed 200.Last at a plurality of pipe arrangement P21, P22, be provided with a plurality of connector C3 with respect to valve body 400.
Consequently, like Fig. 9 and shown in Figure 10, contact maker 300 is pushed erecting bed 200 and is fixed in erecting bed 200 effectively with the mode near (Japanese: connect airtight), and a plurality of connector C1 of erecting bed 200 are connected with a plurality of connector C1 of contact maker 300.
And, shown in figure 11, from the direction of arrow F3 valve body 400 is installed, the air clamping mechanism that utilizes contact maker 300 be valve body clamp system 310a, 310b push this valve body 400 and make its near and be held.
Consequently, Figure 12 and shown in Figure 13 becomes following state, promptly, a plurality of pipe arrangement P21 of contact maker 300, the outlet of P22 are that connector C3 is connected with the connector of valve body 400.Therefore; Because the connection of erecting bed 200 and contact maker 300 utilizes the air clamping mechanism to connect; Pretend the dealer and do not need instrument; Can be in the short time of single job and easily contact maker 300 is installed on the erecting bed 200, and then, can be in the short time of single job valve body 400 is installed on the contact maker 300 and carries out the test of valve body 400.
(second embodiment)
Below, use Figure 14～Figure 16 that the test unit 100a of the valve body of second embodiment is described.Below, the difference of the test unit 100 of the valve body of the test unit 100a of the valve body of second embodiment and first embodiment is described.
Figure 14～Figure 16 is the key diagram of an example of the installation steps of the contact maker 300a among the test unit 100a of valve body of expression second embodiment.
At first; Shown in figure 14; In the test unit 100a of the valve body of second embodiment; Substitute first embodiment valve body test unit 100 contact maker 300 erecting bed link 340a, 340b and have mount pin 340c, 340d, substitute the clamp bar 210a, 210b of erecting bed 200 and have clamp bar 210c, the 210d that constitutes by cylinder, and have a pair of engaging parts 600.
At distolateral porose 610c, the 610d of being provided with of a pair of engaging parts 600, at another distolateral notch part 620c, 620d of being provided with.
The clamp bar 210c that the 610c of hole portion, 610d form than are made up of cylinder, the big slightly size of profile of 210d.And notch part 620c, 620d form the size bigger slightly than mount pin 340c, 340d.
A pair of engaging parts 600 are inserted with mount pin 340c, 340d in the 610c of its hole portion, 610d.And a pair of engaging parts 600 serve as the direction rotation of axle around arrow R2 with mount pin 340c, 340d.
Then, shown in figure 15, notch part 620c, 620d engage with mount pin 340c, 340d.
Then, with first embodiment likewise, projecting part 231a (with reference to Fig. 9) is outstanding from clamp cylinder 230a, thus, clamp bar 210c is the direction rotation of fulcrum around arrow R1 with clamp cylinder 230a.Likewise, the projecting part 231b (with reference to Fig. 9) of clamp cylinder 230b is outstanding, and thus, clamp bar 210d is the direction rotation of fulcrum around arrow-R1 with clamp cylinder 230b.
Thus, shown in figure 16, the clamp bar 210c, the 210d that are made up of cylinder move along the direction of arrow F3, and the 610c of hole portion, 610d are stretched along the direction of arrow F3, contact maker 300a push erecting bed 200a and near and be fixed in erecting bed 200a.
As stated, because the test unit 100 of valve body 400 of the present invention has clamp bar 210a, 210b, clamp cylinder 230a, 230b and erecting bed link 340a, 340b, therefore, can simplify the installation exercise of contact maker 300.
And; Particularly; Through bar supporting mass 220a, 220b being disposed at another face 202 sides of erecting bed 200; And then erecting bed link 340a, the hole 341a of 340b, 341b be disposed between the contact of bar supporting mass 220a, 220b and projecting part 231a, 231b and clamp bar 210a, 210b, even if under the few situation in the space of face 202 sides of erecting bed 200, also mounting engagement device 300 easily.Even if promptly be positioned under the very near situation of face 202 sides of erecting bed 200 at pressure feed valve body 500, need not rotate hand and tool using from the operator at rear side (face 202 sides) yet and come bolt etc. is carried out terminal operation, easily the mounting engagement device 300.And clamp cylinder 230a, 230b are made up of cylinder, thereby can be used to the air from air source, can be easily with it as power source.
And, pass erecting bed link 340a, the hole 341a of 340b, 341b through making clamp bar 210a, 210b, can prevent that contact maker 300 from falling.
And; Do not pass at clamp bar 210a, 210b under the situation of hole 341a, 341b of erecting bed link 340a, 340b; Do not begin from air source to valve body 400 air supplies; Perhaps stop to supply with, thereby can prevent to cause that valve body 400 falls etc., can guarantee operator's security because of air supply under the situation of not clamping.
And; Test unit 100a according to the valve body 400 of second embodiment; Owing to constitute and have: notch part 620c, 620d and the mount pin 340c, the 340d that are arranged at a pair of engaging parts 600 of clamp bar 210c, 210d freely to rotate; Therefore, can easily contact maker 300a be installed on the erecting bed 200a.
In addition, in this embodiment, though not shown, also can on contact maker 300, be arranged on and be made for handle that the dealer keeps etc. when moving contact maker 300.And then, also can be arranged on and be used to prevent down the pin inserted etc. when contact maker 300 is installed to erecting bed 200.
And; In this embodiment,, be not limited to this though a pair of engaging parts 600 are made as miscellaneous part; Both can the parts that the rotatable earth's axis is supported on the clamp bar be arranged at the clamp bar, also can the parts that the rotatable earth's axis is supported on contact maker be arranged at the contact maker side.
And, in the arbitrary embodiment in above-mentioned first and second embodiment, owing to can implement the test of valve body 400 through single job, so can improve operating efficiency and reduce homework burden.
In embodiments of the present invention, valve body 400 is equivalent to valve body, and test bench 110 is equivalent to the pipe arrangement carrying plane; Valve body clamp system 310a, 310b are equivalent to handler, and a plurality of pipe arrangement P11, P12 are equivalent to connecting pipings, and erecting bed link 340a, 340b are equivalent to clamp and accept parts; Contact maker 300 is equivalent to contact maker; A plurality of pipe arrangement P1, P2 are equivalent to be communicated with pipe arrangement, and clamp bar 210a, 210b, clamp cylinder 230a, 230b and erecting bed link 340a, 340b are equivalent to the contact maker erecting device, and erecting bed 200 is equivalent to erecting bed; Face 201 is equivalent to first of erecting bed; Another face 202 is equivalent to second, and pressure feed valve body 500 is equivalent to the pressure feed valve body, and clamp cylinder 230a, the projecting part 231a of 230b, 231b are equivalent to cylinder; Bar supporting mass 220a, 220b are equivalent to fulcrum; The contact of projecting part 231a, 231b and clamp bar 210a, 210b is equivalent to the force, and the hole 341a of erecting bed link 340a, 340b, 341b and the 610c of hole portion, 610d are equivalent to application point, and clamp bar 210a～210d is equivalent to the clamp bar; The hole 341a of erecting bed link 340a, 340b, 341b and the 610c of hole portion, 610d are equivalent to accept the hole that parts are provided with at clamp; Limit switch S1a, S2a are equivalent to sensor, and mount pin 340c, 340d are equivalent to by latch for printed circuit, and erecting bed link 340a, 340b and a pair of engaging parts 600 are equivalent to latch for printed circuit.
A preferred implementation of the present invention as stated, but the present invention is not limited to this.Can be regarded as and exist other not break away from the various embodiments of the spirit and scope of the present invention.And in this embodiment, though discussed effect and the effect of being brought by structure of the present invention, these effects and effect only are examples, and non-limiting the present invention.
Claims (5)
1. the test unit of a valve body uses the air of supplying with from air source to carry out the test of valve body, and the test unit of this valve body is characterised in that, comprises:
The pipe arrangement carrying plane, it has planar portions, is provided with in said planar portions and makes the connecting pipings mouth of air from said air source circulation;
Contact maker, it has loading and unloading and supplies with the connecting pipings of said air as the handler of the said valve body of subjects and to said valve body, and has clamp and accept parts;
Erecting bed; It is built-in with and is communicated with pipe arrangement and has the contact maker erecting device that said contact maker is installed on first; Carry on the planar portions that places said pipe arrangement carrying plane through being communicated with pipe arrangement, said connection pipe arrangement is communicated with said connecting pipings mouth with the connecting pipings of said contact maker; And
The pressure feed valve body, it disposes on the planar portions of said pipe arrangement carrying plane and in second side with first of a said erecting bed opposite side, and the control fluid is to the supply of said valve body;
Said contact maker erecting device comprises: cylinder, its said second side-prominent or submerge; The clamp bar, it has fulcrum at said second mask, and the output of said cylinder as the force, is had application point between said fulcrum and said force,
Through making said cylinder outstanding, said clamp bar moves, and said clamp is accepted parts and made said contact maker and said erecting bed fluid-tight engagement.
2. the test unit of valve body as claimed in claim 1 is characterized in that,
Said clamp bar is arranged to and can be moved to the side, when said clamp bar when move the side, said clamp bar connects and is arranged at the hole that said clamp is accepted parts.
3. the test unit of valve body as claimed in claim 2 is characterized in that,
At least also have sensor, whether the said clamp bar of this sensor connects the hole that said clamp is accepted parts,
Do not detect said clamp bar at said sensor and connect said clamp when accepting the hole of parts, stop perhaps not begin from said air source air supply from said air source air supply.
4. the test unit of valve body as claimed in claim 1 is characterized in that,
Said clamp is accepted parts and is comprised: be arranged at being arranged at the application point of said clamp bar freely and can being limited to said by the latch for printed circuit of latch for printed circuit by latch for printed circuit and rotation of said contact maker.
5. the test unit of valve body as claimed in claim 4 is characterized in that,
Saidly be made up of bar-like member by latch for printed circuit, said latch for printed circuit is made up of plate-shaped member, and one of said latch for printed circuit distolaterally can be supported on said clamp bar by rotary axis of earth, and another is distolateral by constituting with the chimeric shape of said bar-like member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009186409A JP5415868B2 (en) | 2009-08-11 | 2009-08-11 | Valve body testing equipment |
| JP186409/09 | 2009-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101995331A CN101995331A (en) | 2011-03-30 |
| CN101995331B true CN101995331B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102399018A Expired - Fee Related CN101995331B (en) | 2009-08-11 | 2010-07-26 | Valve element tester |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5415868B2 (en) |
| CN (1) | CN101995331B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680217B (en) * | 2012-04-20 | 2015-02-18 | 杰锋汽车动力***股份有限公司 | Opening pressure detection device for check valve |
| CN103954855A (en) * | 2014-01-29 | 2014-07-30 | 杰锋汽车动力***股份有限公司 | Proportional-solenoid-valve performance testing device and method applying device to carry out performance test |
| CN104535305A (en) * | 2014-12-04 | 2015-04-22 | 北京航天试验技术研究所 | Constant-flow low-temperature hydrogen mixing system for launch vehicle |
| CN108051156A (en) * | 2017-12-29 | 2018-05-18 | 无锡星月科技有限公司 | A kind of 4R valves inner hexagon device |
| CN111366355A (en) * | 2020-05-28 | 2020-07-03 | 天津美腾科技股份有限公司 | Device and method for testing performance of electromagnetic valve |
| CN117073517B (en) * | 2023-10-17 | 2023-12-29 | 普瑞奇科技（北京）股份有限公司 | Valve control assembly test equipment of vacuum oil filter |
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| CN2098025U (en) * | 1991-06-28 | 1992-03-04 | 杭州余杭县气瓶试压机厂 | Rotary steel cylinder angle valve check table |
| US6851316B2 (en) * | 2003-01-27 | 2005-02-08 | The Boc Group, Inc. | Apparatus and method for recovery and recycle of tracer gas from leak testing process with randomly varying demand |
| US7331217B2 (en) * | 2005-08-08 | 2008-02-19 | O'sullivan Raymond | Re-usable main drain testing method and apparatus |
| CN101266185A (en) * | 2008-05-07 | 2008-09-17 | 常州市科信燃气设备有限公司 | Voltage-regulating transformer valve body detection device |
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|---|---|---|---|---|
| JPH11300563A (en) * | 1998-04-20 | 1999-11-02 | Nabco Ltd | Work chucking device |
| JP2002340724A (en) * | 2001-05-14 | 2002-11-27 | Fujikin Inc | Automatic inspecting apparatus for fluid controller |
| JP5237045B2 (en) * | 2008-05-27 | 2013-07-17 | ナブテスコ株式会社 | Solenoid valve testing machine |
| JP5237047B2 (en) * | 2008-10-21 | 2013-07-17 | ナブテスコ株式会社 | Attachment of electromagnetic valve testing machine and electromagnetic valve testing machine using the same |
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- 2009-08-11 JP JP2009186409A patent/JP5415868B2/en active Active
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098025U (en) * | 1991-06-28 | 1992-03-04 | 杭州余杭县气瓶试压机厂 | Rotary steel cylinder angle valve check table |
| US6851316B2 (en) * | 2003-01-27 | 2005-02-08 | The Boc Group, Inc. | Apparatus and method for recovery and recycle of tracer gas from leak testing process with randomly varying demand |
| US7331217B2 (en) * | 2005-08-08 | 2008-02-19 | O'sullivan Raymond | Re-usable main drain testing method and apparatus |
| CN101266185A (en) * | 2008-05-07 | 2008-09-17 | 常州市科信燃气设备有限公司 | Voltage-regulating transformer valve body detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101995331A (en) | 2011-03-30 |
| JP5415868B2 (en) | 2014-02-12 |
| JP2011038894A (en) | 2011-02-24 |
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