CN207622993U - A kind of altitude valve running-in testing apparatus - Google Patents
A kind of altitude valve running-in testing apparatus Download PDFInfo
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- CN207622993U CN207622993U CN201721780911.6U CN201721780911U CN207622993U CN 207622993 U CN207622993 U CN 207622993U CN 201721780911 U CN201721780911 U CN 201721780911U CN 207622993 U CN207622993 U CN 207622993U
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- Prior art keywords
- altitude valve
- air inlet
- cylinder
- testing apparatus
- altitude
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Abstract
The utility model is related to a kind of altitude valve running-in testing apparatus, including pedestal, the side of the pedestal upper surface positions clamp assembly equipped with altitude valve, and the other side is equipped with altitude valve swing rod wobble component, and the altitude valve positioning clamp assembly includes positioning seat（7）With double cylinder clamping structures, positioning seat（7）For installing positioning height valve（35）, double cylinder clamping structure settings are in positioning seat（7）Both sides are used to position and clamp altitude valve（35）Both ends of the surface, the altitude valve swing rod wobble component includes rotary cylinder（20）, altitude valve（35）Swing rod pass through link block（19）With rotary cylinder（20）Ontology formed hinge connection.The advantageous effect of the utility model compared with prior art is：Positioning is clamped and is supplied while positioning clamp assembly and the completion of swing rod wobble component to several altitude valves by several altitude valves of integrated form cascaded structure, and altitude valve running-in test best-of-breed technology effect is realized while simulated altitude valve actual working state.
Description
Technical field
The utility model is related to a kind of running-in testing apparatus more particularly to a kind of altitude valve running-in testing apparatus.
Background technology
Altitude valve belongs to one of the control unit of rail traffic vehicles suspension system, is realized by the reciprocally swinging of swing rod
It is continuously adjusted to inflating and being vented, so that bodywork height all-the-time stable is maintained at defined safe altitude model
In enclosing, to effectively prevent body sway.
The Chinese utility model patent of Patent No. ZL201420731031.X discloses a kind of automobile altitude valve break-in examination
Table apparatus, including rack and air accumulator are tested, the air accumulator is mounted on rack in the following, being separately installed on the table top of the rack
Altitude valve fixing tool, swing rod fixing tool, fixed block and motor, the altitude valve fixing tool and swing rod fixing tool are flat
Row opposition is mounted on bench surface；Circular swinging disc there are one being fixedly connected on the rotor of the motor, and the face of swinging disc
Portion is vertically fixed with the fixed column of one piece of cylindrical type by edge, and fixed column is hinged with connecting rod III；The connecting rod III it is another
One end is hinged with connecting rod II, and connecting rod II is just mounted on fixed block；The connection II is vertically fixedly connected with a company again
Bar I, and the other end of connecting rod I is connected perpendicularly to again on swing rod fixing tool.The apparatus structure is simple, highly reliable, test effect
Fruit is good, and maintenance cost is low, and can test simultaneously multiple altitude valves so that production efficiency is greatly enhanced.But it should
On the one hand clamping structure is not arranged while installing level altitude valve by positioning column in utility model, in running-in test process
In be easy to cause the frictionally damage of altitude valve, and then influence the stability of running-in test；On the other hand, which passes through one
Platform motor drives several altitude valves to be swung simultaneously, can not be finely adjusted to the swing angle of single altitude valve, to influence
The reliability of altitude valve running-in test effect.
The Chinese invention patent of Patent No. ZL201110403857.4 discloses a kind of altitude valve, differential pressure pilot valve dress
Set, including mechanical part, TT＆C system and pneumatic system, the mechanical part include observing and controlling cabinet, altitude valve test fixture and
Differential valve test fixture is equipped with TT＆C system and pneumatic system in observing and controlling cabinet；The invention test tooling structure reasonable design, knot
Structure is succinct, and altitude valve, differential pressure pilot valve platform use the method test data that pressure sensor is combined with flow sensor, can
Compatible altitude valve of motor train unit performance test, testing precision are greatly improved, using quick locknut level altitude valve, are improved
Mounting height valve efficiency.Altitude valve testing stand can be tested for the property CRH series of height valves, and differential valve can be to CRH systems
Row altitude valve is tested for the property.It can check on to the performance of altitude valve, differential valve after maintenance, improve altitude valve, difference
The quality of pressure valve maintenance, altitude valve, differential pressure pilot valve platform are using high-performance computer control, gathered data, and it is accurate to measure, automation
Degree is high.But the utility model only can test height valve performance data, be not particularly suited for the running-in test to altitude valve, it would be highly desirable to
It improves.
Utility model content
In order to solve existing for above-mentioned existing automobile altitude valve running-in test table apparatus and altitude valve, differential pressure pilot valve device
Technological deficiency, the utility model provide a kind of altitude valve running-in testing apparatus, and air pressure, outlet are provided in the air inlet to altitude valve
While hole provides pressurize, the repetition wobbling action of altitude valve swing rod is driven by rotary cylinder, is realized to the practical work of altitude valve
The simulation of work, to meet every technical property requirements of altitude valve running-in test, the technical solution adopted in the utility model accordingly
It is specific as follows：
The side of a kind of altitude valve running-in testing apparatus, including pedestal, the pedestal upper surface is equipped with altitude valve locating clip
Tight component, the other side are equipped with altitude valve swing rod wobble component, and the altitude valve positioning clamp assembly includes positioning seat and double gas
Cylinder clamping structure, the positioning seat is for installing positioning height valve, and double cylinder clamping structure settings are in the positioning seat two
Side is used to position and clamp the both ends of the surface of the altitude valve, and the altitude valve swing rod wobble component includes rotary cylinder, the height
The swing rod of valve forms hinge connection by the ontology of link block and the rotary cylinder.
Preferably, the pedestal includes bottom plate and riser, and the riser is arranged in below the bottom plate for fixed branch
Supportting the bottom plate, double cylinder clamping structures include the first cylinder clamping structure and the second cylinder clamping structure, and described first
It arranges and is fixedly mounted on by straight pin and fastener described in opposite directions between cylinder clamping structure and the second cylinder clamping structure
On bottom plate.
In any of the above-described scheme preferably, the first cylinder clamping structure include the first cylinder block, described first
Cylinder block is fixedly connected by the first hexagon socket head cap screw with the bottom plate, and the inner opposite end of first cylinder block is equipped with first and lives
Chamber is filled in, piston is housed in the first piston chamber, the piston outer wall is provided with the first seal groove, in first seal groove
Equipped with O-ring, fixed on end face at the first piston chamber opening that cover board is housed, the piston lateral ends are provided with the first rank
Halfpace rank is set with return spring, in the piston crown between the cover board inner side end and first stair-step
It is set with seal plug, first through hole, the first through hole and the first piston chamber are provided at the top of first cylinder block
It is connected, hexagonal plug is housed in the first through hole end face outside.
In any of the above-described scheme preferably, the second cylinder clamping structure include the second cylinder block, described second
The inner opposite end of cylinder block is equipped with second piston chamber, piston is housed in the second piston chamber, the piston outer wall is provided with
Second seal groove, is equipped with O-ring in second seal groove, fixed equipped with described on end face at the second piston chamber opening
Cover board, the piston lateral ends are provided with the second stair-step, the cover board inner side end and second stair-step it
Between be set with return spring, be set with seal plug in the piston crown, the second through-hole be provided at the top of second cylinder block,
Second through-hole is connected with the second piston chamber, and hexagonal plug is housed in the second through-hole end face outside.
In any of the above-described scheme preferably, the first power source is had on a side end face of first cylinder block
Air inlet and gas outlet, are respectively arranged with L-shaped bent sub at the first power source air inlet and gas outlet, first power source into
Gas port is used for external first power source.
In any of the above-described scheme preferably, the second power source is had on a side end face of second cylinder block
It is curved it to be respectively arranged with L-shaped at air inlet and third power source air inlet, the second power source air inlet and third power source air inlet
Connector, the second power source air inlet are used for external second power source, and the third power source air inlet is used for external third
Power source.
In any of the above-described scheme preferably, sliding block is provided on the bottom plate for installing the rotary cylinder side to lead
To slot, sliding block is housed in the slider guide slot, sliding block screw hole is provided on the sliding block, in rotary cylinder air inlet side
It is provided with bolt installation counterbore, the second hexagon socket head cap screw is housed in the bolt installation counterbore, second hexagon socket head cap screw runs through
Rotary cylinder air inlet side is simultaneously formed a fixed connection by the sliding block screw hole with the sliding block.
In any of the above-described scheme preferably, two-position five-way valve is housed in rotary cylinder air inlet side.
In any of the above-described scheme preferably, the hinge between the swing rod of the altitude valve and the link block connects
Binding structure includes nylon washer, wing nut and positioning pin, and the link block is provided with dowel hole, is equipped in the dowel hole
One end of the positioning pin, the positioning pin is equipped with stud, and the swing rod of the altitude valve is sleeved on the positioning pin and is led to
It crosses the nylon washer and wing nut forms a fixed connection.
In any of the above-described scheme preferably, the positioning seat is positioned at least provided with the installation of an altitude valve
Slot.
In any of the above-described scheme preferably, first cylinder block is at least provided with a first piston chamber
Room.
In any of the above-described scheme preferably, second cylinder block is at least provided with a second piston chamber
Room.
In any of the above-described scheme preferably, the rotary cylinder is at least provided with one.
In any of the above-described scheme preferably, there are four the installing locating slots of the altitude valve for the positioning seat setting.
In any of the above-described scheme preferably, there are four the first piston chambers for the first cylinder block setting.
In any of the above-described scheme preferably, there are four the second piston chambers for the second cylinder block setting.
In any of the above-described scheme preferably, there are four the rotary cylinder settings, each rotary cylinder is all provided with
The air inlet of air inlet there are two setting, four rotary cylinders includes the first air inlet, the second air inlet, third air inlet successively
Mouth, the 4th air inlet, the 5th air inlet, the 6th air inlet, the 7th air inlet and the 8th air inlet.
The advantageous effect of the utility model compared with prior art is：The utility model uses integrated form cascaded structure form
Several altitude valves positioning clamp assemblies and several altitude valve swing rod wobble components realize to the disposable of several altitude valves
Positioning clamps and to being supplied while several altitude valves, while greatly improving altitude valve running-in test working efficiency also most
The occupied space of the running-in testing apparatus is saved to limits, and altitude valve is conveniently and efficiently simulated by rotary cylinder
Actual working state realizes the best-of-breed technology effect of altitude valve running-in test.The utility model uses an altitude valve break-in
Experiment station is independently accessed the structure type of a rotary cylinder, so as to as needed to the swing angle of each altitude valve swing rod
Individually it is finely adjusted.The utility model is compact-sized, and overall physical dimensions are smaller, use easy to remove, while in same experiment
It can be needed that a number of altitude valve progress running-in test not waited of clamping is arranged according to the difference of actual production quantity on platform,
Not only easy to operate, safety, production cost are relatively low, and can substantially mitigate the labor intensity of operating personnel.
Description of the drawings
Fig. 1 is the front view of a preferred embodiment of the altitude valve running-in testing apparatus of the utility model；
Fig. 2 is the A-A sectional views according to the embodiment illustrated in fig. 1 of the altitude valve running-in testing apparatus of the utility model；
Fig. 3 is the left view according to the embodiment illustrated in fig. 1 of the altitude valve running-in testing apparatus of the utility model；
Fig. 4 is the solid according to positioning seat in the embodiment illustrated in fig. 1 of the altitude valve running-in testing apparatus of the utility model
Figure；
Fig. 5 is according to the first cylinder block in the embodiment illustrated in fig. 1 of the altitude valve running-in testing apparatus of the utility model
Stereogram；
Fig. 6 is according to the second cylinder block in the embodiment illustrated in fig. 1 of the altitude valve running-in testing apparatus of the utility model
Stereogram.
Reference sign：
1O type circles；2 pistons；3 first cylinder blocks；4 return springs；5 cover boards；6 seal plugs；7 positioning seats；8 bottom plates；9 is vertical
Plate；10 hexagonal plugs；11 second cylinder blocks；12 two-position five-way valves；13L shape bent subs；14 straight pins；Hexagonal spiral shell in 15 first
Bolt；16 nylon washers；17 wing nuts；18 positioning pins；19 link blocks；20 rotary cylinders；21 sliding blocks；Hexagonal spiral shell in 22 second
Bolt；23 first power sources；24 second power sources；25 third power sources；26 gas outlets；27 first air inlets；28 second air inlets；
29 third air inlets；30 the 4th air inlets；31 the 5th air inlets；32 the 6th air inlets；33 the 7th air inlets；34 the 8th air inlets
Mouthful；35 altitude valves.
Specific implementation mode
The present embodiment is only an optimal technical scheme, wherein involved each building block and connection relation and unlimited
This following a kind of embodiment described in the embodiment, the setting and connection of each building block in the preferred embodiment
Relationship can carry out arbitrary permutation and combination and form complete technical solution.
The technical solution of the altitude valve running-in testing apparatus is described in detail with reference to Fig. 1-6：
The side of a kind of altitude valve running-in testing apparatus, including pedestal, the pedestal upper surface is equipped with altitude valve locating clip
Tight component, the other side are equipped with altitude valve swing rod wobble component, and the altitude valve positioning clamp assembly includes positioning seat 7 and double gas
Cylinder clamping structure, positioning seat 7 are used for installing positioning height valve 35, double cylinder clamping structure settings in 7 both sides of positioning seat
The both ends of the surface of altitude valve 35 are clamped in positioning, the altitude valve swing rod wobble component includes rotary cylinder 20, the pendulum of altitude valve 35
Bar forms hinge connection by the ontology of link block 19 and rotary cylinder 20.The pedestal includes bottom plate 8 and riser 9,9 cloth of riser
It sets for fixing support baseboard 8 below bottom plate 8, double cylinder clamping structures include the first cylinder clamping structure and the second gas
Cylinder clamping structure is arranged between the first cylinder clamping structure and the second cylinder clamping structure and passes through 14 He of straight pin in opposite directions
Fastener is fixedly mounted on bottom plate 8.
The first cylinder clamping structure includes the first cylinder block 3, the first cylinder block 3 by the first hexagon socket head cap screw 15 with
Bottom plate 8 is fixedly connected, and the inner opposite end of the first cylinder block 3 is equipped with first piston chamber, is equipped with and lives in the first piston chamber
Plug 2,2 outer wall of piston are provided with the first seal groove, and O-ring 1 is housed in first seal groove, at the first piston chamber opening
Fixed on end face that cover board 5 is housed, 2 lateral ends of piston are provided with the first stair-step, in 5 inner side end of cover board and first rank
It is set with return spring 4 between halfpace rank, is set with seal plug 6 on 2 head of piston, 3 top of the first cylinder block is provided with first
Through-hole, the first through hole are connected with the first piston chamber, and hexagonal plug is housed in the first through hole end face outside
10。
The second cylinder clamping structure includes the second cylinder block 11, and the inner opposite end of the second cylinder block 11 is equipped with second and lives
Chamber is filled in, piston 2 is housed in the second piston chamber, 2 outer wall of piston is provided with the second seal groove, and second seal groove is built-in
There is an O-ring 1, fixed on end face at the second piston chamber opening that cover board 5 is housed, 2 lateral ends of piston are provided with the second ladder
Step is set with return spring 4 between 5 inner side end of cover board and second stair-step, is set on 2 head of piston close
Block head 6,11 top of the second cylinder block are provided with the second through-hole, and second through-hole is connected with the second piston chamber, institute
It states and hexagonal plug 10 is housed in second through-hole end face outside.
The first power source air inlet and gas outlet, first power are had on one side end face of the first cylinder block 3
L-shaped bent sub 13 is respectively arranged at source air inlet and gas outlet, the first power source air inlet is used for external first power source 23.
The second power source air inlet and third power source air inlet are had on one side end face of the second cylinder block 11, described second is dynamic
L-shaped bent sub 13 is respectively arranged at power source air inlet and third power source air inlet, the second power source air inlet is for external
Second power source 24, the third power source air inlet are used for external third power source 25.
It is provided with slider guide slot on the bottom plate 8 of 20 side of installation rotary cylinder, sliding block is housed in the slider guide slot
21, sliding block screw hole is provided on sliding block 21, and being provided with bolt in 20 air inlet side of rotary cylinder installs counterbore, and the bolt installation is heavy
Second hexagon socket head cap screw 22 is housed, the second hexagon socket head cap screw 22 is through 20 air inlet side of rotary cylinder and passes through the cunning in hole
Block screw hole forms a fixed connection with sliding block 21.Two-position five-way valve 12 is housed in 20 air inlet side of rotary cylinder.
The hinge engaging structure between the swing rod and link block 19 of altitude valve 35 includes nylon washer 16, wing nut
17 and positioning pin 18, link block 19 is provided with dowel hole, positioning pin 18 is housed in the dowel hole, one end of positioning pin 18 is set
There is stud, the swing rod of altitude valve 35 is sleeved on positioning pin 18 and fixed connect is formed by nylon washer 16 and wing nut 17
It connects.
For positioning seat 7 at least provided with the installing locating slot of an altitude valve 35, the present embodiment preferred orientation seat 7 is provided with four
The installing locating slot of a altitude valve 35.For first cylinder block 3 at least provided with a first piston chamber, the present embodiment is preferred
There are four the first piston chambers for the setting of first cylinder block 3.Second cylinder block 11 is at least provided with a second piston
Chamber, there are four the second piston chambers for the setting of the present embodiment preferably the second cylinder block 11.Rotary cylinder 20 at least provided with
One, there are four the preferred settings of rotary cylinder 20 of the present embodiment, and each rotary cylinder 20 is respectively provided with there are two air inlet, and four revolve
The air inlet of rotaring cylinder 20 successively include the first air inlet 27, the second air inlet 28, third air inlet 29, the 4th air inlet 30,
5th air inlet 31, the 6th air inlet 32, the 7th air inlet 33 and the 8th air inlet 34.
Wherein, bottom plate 8, riser 9, positioning pin 18, link block 19, sliding block 21 are preferably made of carbon steel material, piston
2, the first cylinder block 3, the second cylinder block 11 are preferably made of 2A12, and cover board 5, seal plug 6 preferably use quenched and tempered steel and pass through
Heat treatment is made, and positioning seat 7, straight pin 14, nylon washer 16 are preferably made of nylon material, and return spring preferably uses
65Mn steel and it is thermally treated be made, O-ring 1, hexagonal plug 10, two-position five-way valve 12, hexagonal spiral shell in L-shaped bent sub 13, first
Bolt, wing nut 17, rotary cylinder 20, the second hexagon socket head cap screw can directly purchased parts be equipped with.
The operation principle of the utility model：First, several altitude valves 35 are passed through into positioning seat 7, double cylinder clamping knots respectively
The air inlet of structure and several rotary cylinders 20 is carried out at the same time installation positioning, clamps and supply, and pinching action passes through the first power
Source 23 and the second power source 24 generate air pressure and the piston 2 on the first cylinder block 3 and the second cylinder block 11 are driven linearly to transport
It is dynamic, and complete to clamp from the both ends of altitude valve 35 respectively, wherein it is connected by fluid sealant between piston 2 and seal plug 6,
And altitude valve 35 is sealed by the polyurethane washer on seal plug 6；Secondly, third power source 25 ensures that altitude valve 35 is being ground
Closing experiment and being in always in the process has gas working condition, and 26 external gas receiver of gas outlet is used for system pressurize, excellent with the present embodiment
For four rotary cylinders 20 of choosing, air inlet i.e. the first air inlet 27 of four rotary cylinders 20, the second air inlet 28, third
Air inlet 29, the 4th air inlet 30, the 5th air inlet 31, the 6th air inlet 32, the 7th air inlet 33 and the 8th air inlet 34, respectively
From respectively by the solenoid valve that is separately configured while the start and stop for controlling each rotary cylinder 20 and intermittent startup and closure, from
And realize that 35 swing rod of altitude valve can continue, stablize carry out oscillating traverse motion, to be smoothed out running-in test；Finally, it is grinding
When closing experiment completion, the first power source 23 and the second power source 24 are closed, at the beginning of piston 2 is moved to work by return spring 4 at this time
Beginning position, to load and unload the altitude valve 35 that running-in test is completed, and lower one group altitude valve 35 for waiting for running-in test of clamping in time.
Claims (17)
1. the side of a kind of altitude valve running-in testing apparatus, including pedestal, the pedestal upper surface is clamped equipped with altitude valve positioning
Component, which is characterized in that its other side is equipped with altitude valve swing rod wobble component, and the altitude valve positioning clamp assembly includes positioning
Seat（7）With double cylinder clamping structures, positioning seat（7）For installing positioning height valve（35）, double cylinder clamping structure settings
In positioning seat（7）Both sides are used to position and clamp altitude valve（35）Both ends of the surface, the altitude valve swing rod wobble component include rotation
Cylinder（20）, altitude valve（35）Swing rod pass through link block（19）With rotary cylinder（20）Ontology formed hinge connection.
2. altitude valve running-in testing apparatus as described in claim 1, which is characterized in that the pedestal includes bottom plate（8）With it is vertical
Plate（9）, riser（9）It is arranged in bottom plate（8）Lower section is for fixing support baseboard（8）, double cylinder clamping structures include first
Cylinder clamping structure and the second cylinder clamping structure, it is opposite between the first cylinder clamping structure and the second cylinder clamping structure
It arranges and passes through straight pin（14）It is fixedly mounted on bottom plate with fastener（8）On.
3. altitude valve running-in testing apparatus as claimed in claim 2, which is characterized in that the first cylinder clamping structure includes
First cylinder block（3）, the first cylinder block（3）Pass through the first hexagon socket head cap screw（15）With bottom plate（8）It is fixedly connected, the first cylinder block
（3）Inner opposite end be equipped with first piston chamber, piston is housed in the first piston chamber（2）, piston（2）Outer wall is provided with
One seal groove, first seal groove is interior to be equipped with O-ring（1）, fixed equipped with lid on end face at the first piston chamber opening
Plate（5）, piston（2）Lateral ends are provided with the first stair-step, in cover board（5）Between inner side end and first stair-step
It is set with return spring（4）, in piston（2）Head is set with seal plug（6）, the first cylinder block（3）It is logical that top is provided with first
Hole, the first through hole are connected with the first piston chamber, and hexagonal plug is housed in the first through hole end face outside
（10）.
4. altitude valve running-in testing apparatus as claimed in claim 2, which is characterized in that the second cylinder clamping structure includes
Second cylinder block（11）, the second cylinder block（11）Inner opposite end be equipped with second piston chamber, the second piston chamber is built-in
There is piston（2）, piston（2）Outer wall is provided with the second seal groove, and O-ring is housed in second seal groove（1）, the second piston
It is fixed on end face at chamber opening that cover board is housed（5）, piston（2）Lateral ends are provided with the second stair-step, in cover board（5）Inside
It is set with return spring between end face and second stair-step（4）, in piston（2）Head is set with seal plug（6）, the
Two cylinder blocks（11）Top is provided with the second through-hole, and second through-hole is connected with the second piston chamber, and described second is logical
Hexagonal plug is housed in the end face outside of hole（10）.
5. altitude valve running-in testing apparatus as claimed in claim 3, which is characterized in that the first cylinder block（3）A side end face
On have the first power source air inlet and gas outlet, it is curved to be respectively arranged with L-shaped at the first power source air inlet and gas outlet
Connector（13）, the first power source air inlet is for external first power source（23）.
6. altitude valve running-in testing apparatus as claimed in claim 4, which is characterized in that the second cylinder block（11）A side end face
On have the second power source air inlet and third power source air inlet, the second power source air inlet and third power source
L-shaped bent sub is respectively arranged at air inlet（13）, the second power source air inlet is for external second power source（24）, described
Three power source air inlets are used for external third power source（25）.
7. altitude valve running-in testing apparatus as claimed in claim 2, which is characterized in that in installation rotary cylinder（20）Side
Bottom plate（8）On be provided with slider guide slot, sliding block is housed in the slider guide slot（21）, sliding block（21）On be provided with sliding block screw hole,
In rotary cylinder（20）Air inlet side is provided with bolt installation counterbore, and the second hexagon socket head cap screw is housed in the bolt installation counterbore
（22）, the second hexagon socket head cap screw（22）Through rotary cylinder（20）Air inlet side simultaneously passes through the sliding block screw hole and sliding block（21）
It forms a fixed connection.
8. altitude valve running-in testing apparatus as claimed in claim 7, which is characterized in that in rotary cylinder（20）Air inlet side
Equipped with two-position five-way valve（12）.
9. altitude valve running-in testing apparatus as described in claim 1, which is characterized in that altitude valve（35）Swing rod and link block
（19）Between the hinge engaging structure include nylon washer（16）, wing nut（17）And positioning pin（18）, link block
（19）It is provided with dowel hole, positioning pin is housed in the dowel hole（18）, positioning pin（18）One end be equipped with stud, will height
Valve（35）Swing rod be sleeved on positioning pin（18）It goes up and passes through nylon washer（16）And wing nut（17）It forms a fixed connection.
10. altitude valve running-in testing apparatus as described in claim 1, which is characterized in that positioning seat（7）At least provided with one
Altitude valve（35）Installing locating slot.
11. altitude valve running-in testing apparatus as claimed in claim 3, which is characterized in that the first cylinder block（3）At least provided with
One first piston chamber.
12. altitude valve running-in testing apparatus as claimed in claim 4, which is characterized in that the second cylinder block（11）At least it is arranged
There are one the second piston chambers.
13. altitude valve running-in testing apparatus as described in claim 1, which is characterized in that rotary cylinder（20）At least provided with
One.
14. altitude valve running-in testing apparatus as claimed in claim 10, which is characterized in that positioning seat（7）There are four high for setting
Bottom valve（35）Installing locating slot.
15. altitude valve running-in testing apparatus as claimed in claim 11, which is characterized in that the first cylinder block（3）It is provided with four
A first piston chamber.
16. altitude valve running-in testing apparatus as claimed in claim 12, which is characterized in that the second cylinder block（11）It is provided with four
A second piston chamber.
17. altitude valve running-in testing apparatus as claimed in claim 13, which is characterized in that rotary cylinder（20）It is provided with four
It is a, each rotary cylinder（20）Air inlet there are two being respectively provided with, four rotary cylinders（20）Air inlet successively include first into
Gas port（27）, the second air inlet（28）, third air inlet（29）, the 4th air inlet（30）, the 5th air inlet（31）, the 6th air inlet
Mouthful（32）, the 7th air inlet（33）With the 8th air inlet（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721780911.6U CN207622993U (en) | 2017-12-19 | 2017-12-19 | A kind of altitude valve running-in testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721780911.6U CN207622993U (en) | 2017-12-19 | 2017-12-19 | A kind of altitude valve running-in testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622993U true CN207622993U (en) | 2018-07-17 |
Family
ID=62821610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721780911.6U Expired - Fee Related CN207622993U (en) | 2017-12-19 | 2017-12-19 | A kind of altitude valve running-in testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982501A (en) * | 2020-08-31 | 2020-11-24 | 湖南埃贝赫净化科技有限公司 | Altitude valve endurance test rack |
| CN116448351A (en) * | 2023-06-14 | 2023-07-18 | 威海博胜气动液压有限公司 | Automatic test bench and test method for altitude valve |
-
2017
- 2017-12-19 CN CN201721780911.6U patent/CN207622993U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982501A (en) * | 2020-08-31 | 2020-11-24 | 湖南埃贝赫净化科技有限公司 | Altitude valve endurance test rack |
| CN116448351A (en) * | 2023-06-14 | 2023-07-18 | 威海博胜气动液压有限公司 | Automatic test bench and test method for altitude valve |
| CN116448351B (en) * | 2023-06-14 | 2023-09-08 | 威海博胜气动液压有限公司 | Automatic test bench and test method for altitude valve |
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