CN209432423U - Reciprocating movement sealing part Detecting data - Google Patents
Reciprocating movement sealing part Detecting data Download PDFInfo
- Publication number
- CN209432423U CN209432423U CN201920089178.6U CN201920089178U CN209432423U CN 209432423 U CN209432423 U CN 209432423U CN 201920089178 U CN201920089178 U CN 201920089178U CN 209432423 U CN209432423 U CN 209432423U
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- China
- Prior art keywords
- fuel tank
- pressure
- piston rod
- oil
- plunger
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 230000033001 locomotion Effects 0.000 title claims abstract description 39
- 239000002828 fuel tank Substances 0.000 claims abstract description 74
- 239000003921 oil Substances 0.000 claims abstract description 68
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
Reciprocating movement sealing part Detecting data, it is characterized by comprising the fuel tank equipped with hydraulic oil, the electronic eccentric wheel assembly along the setting of fuel tank central axes and the piston rod that protrudes into fuel tank of one end and for driving piston rod spool along fuel tank back and forth to transport, leakage test part forms the sealing of seal friction adjutant fuel tank on fuel tank between piston rod.The actual operating mode of oil-pressure damper in the utility model simulating vehicle driving process, realize different frequency, stroke, speed, oil pressure and at a temperature of leakage test part is detected, detect leakage test part sealing reliability and service life；Meet detection demand, the effective sealed pressure ability for verifying leakage test part, sealing maximum speed, sealing maximum operation frequency, the ability of impulse stroke and service life, detects high reliablity.
Description
Technical field
The utility model relates to a kind of reciprocating movement sealing part Detecting datas, to the performance of critical seal part in damper
It is detected.
Background technique
Oil-pressure damper is an important component in rolling stock, is railway locomotive bogie suspension
Component part, can effectively prevent vehicle that side-sway occurs, shakes the head, the generation of the dangerous situations such as hunting, while can reduce vehicle
Impact between wheel and rail improves the comfort that passenger takes.In the course of work, the piston unit of oil-pressure damper is working
Middle reciprocating motion, the volume that piston rod invades in hydraulic oil also changes therewith, to cause the change of hydraulic fluid pressure.Oil
Its performance superiority and inferiority of pressure damper directly influences safety and the comfort of driving.With the continuous promotion of running velocity,
More stringent requirements are proposed for reliability and service life to oil-pressure damper, especially to the critical component sealing element in damper
Wearability, service life propose harsh requirement, and carrying out verifying to the ability for adapting to different operating conditions of sealing element, fatigue life seems
It is particularly critical and important.
Performance detector of sealing element in the prior art has:
1,107605862 A of CN plants reciprocating motion type piston seal experimental rig.Including loading hydraulic cylinder, coupling spindle,
Force sensor device, pull rod, test hydraulic cylinder and test bracket；Loading hydraulic cylinder, coupling spindle, force sensor device, pull rod, examination
It tests hydraulic cylinder successively to couple, tests and be equipped on the piston rod of hydraulic cylinder by test seals, pull rod connection piston rod；Load liquid
Cylinder pressure, coupling spindle, force sensor device, pull rod, test hydraulic cylinder are each attached on test bracket；Loading hydraulic cylinder passes through connection
Axis, force sensor device drive pull rod, and pull rod drives piston rod to move reciprocatingly, by test seals in the cylinder for testing hydraulic cylinder
Cylinder inner wall moves back and forth；Force sensor device is used to be detected by the frictional force of test seals.
2, CN106353080A discloses a kind of sealing ring straight line dynamic sealing characteristic experimental apparatus and experimental method, the reality
Experiment device includes pedestal, and rodless cylinder is installed on pedestal, has an axis at the top of rodless cylinder, a sleeve assembly is set on axis,
The bottom of the sleeve assembly is fixedly connected with the sliding block on rodless cylinder；It is close every setting three along between centers inside sleeve assembly
Seal mounting portion, sealing ring can move back and forth along axis with sleeve assembly after being packed into sealing ring mounting portion, also exist inside sleeve assembly
One cavity passed through by axis is respectively set between two adjacent sealing ring mounting portions, sleeve assembly surface also install regulator and
Pressure sensor.
3,103162918 A of CN, reciprocating with motor drive crankshaft connecting rod system band piston, simulation is started
The course of work of machine, under conditions of the working condition of experimental bench is consistent substantially with the actual conditions of engine, using being easy to let out
The helium of leakage realizes the detection to piston ring and piston rod packing performance by helium mass-spectrometer leak detector, searches out in design
Defect makes generator reach optimum Working.
Critical component-sealing in oil-pressure damper quickly, reliably can be detected and verify there are no a kind of in the prior art
The experimental rig of the performance of part, the purpose of this utility model is to provide a kind of Detecting datas to be sealed with detecting in reciprocating motion
The reliability of part, service life.
Utility model content
Reciprocating movement sealing part Detecting data provided by the utility model, oil-pressure damper in simulating vehicle driving process
Actual operating mode, realize different frequency, stroke, speed, oil pressure and at a temperature of leakage test part is detected, detect
The sealing reliability and service life of leakage test part；Meet detection demand, the effective sealed pressure for verifying leakage test part
Ability, sealing maximum speed, sealing maximum operation frequency, the ability of impulse stroke and service life, detect high reliablity.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
Reciprocating movement sealing part Detecting data, it is characterised in that including being equipped with the fuel tank of hydraulic oil, along fuel tank central axes
It is arranged and the piston rod that one end is protruded into fuel tank and the electronic eccentric group for driving piston rod spool along fuel tank back and forth to transport
Part, leakage test part form the sealing of seal friction adjutant fuel tank on fuel tank between piston rod.
Preferably, equipped with the rack positioned at position piston rod periphery on the fuel tank, electronic eccentric wheel assembly is mounted in rack
On, electronic eccentric wheel assembly includes motor and the eccentric wheel connecting with the rotary output axis of motor and is hinged on the non-center of circle of eccentric wheel
The connecting rod of position, piston rod is hinged with connecting rod, and guide type shoe is fixed in rack, is fixed in guide type shoe and is oriented to piston rod
The sliding bearing of cooperation.
Preferably, it is greater than the limit ring-shaped step of sliding bearing internal diameter, and stop collar on the piston rod with outer diameter
Shape step is located at the surface of sliding bearing, and the axial distance of limit ring-shaped step to sliding bearing top surface is protruded into less than piston rod
Axial distance of the end face of fuel tank one end to fuel tank inner bottom surface.
Preferably, the guide support seat equipped with annular on the fuel tank, leakage test part are mounted in guide support seat, and
The adjusting oil circuit with fuel tank connection is formed between guide support seat.
Preferably, equipped with the pressure regulating mechanism for oil pressure in regulating oil tank and for in fuel tank on the fuel tank
The oil pressure gauge of oil pressure progress real-time monitoring.
Preferably, the pressure regulating mechanism includes the plunger case being connected to fuel tank, the plunger that plunger case is sealed, pressure
The pressure regulation locking blind nut that spring and being threadedly engaged with plunger case covers on plunger case, the pressure regulation locking blind nut compress pressure spring, pressure
Spring pressing plunger, plunger can be movable in plunger case and seal cooperation with the plunger inside wall of cylinder.
Preferably, the pressure regulating mechanism further includes plunger guide rod, and the plunger guide rod is connect with plunger,
The other end is stretched out from pressure regulation locking blind nut, and compression spring sleeve is on plunger guide rod.
It preferably, further include the counter counted for the reciprocating motion to piston rod, for hydraulic in fuel tank
The temperature control device and electrical control cabinet that oil temperature is controled and monitored, the counter, temperature control device and electronic eccentric wheel
Component is connect with electrical control cabinet, and there is electrical control cabinet the real time data acquired to counter and temperature control device to show
And the display control panel of control is opened and closed and exported to electronic eccentric wheel assembly.
The beneficial effects of the utility model are:
The reciprocating movement sealing part Detecting data of the utility model, one end of piston rod is stretched in fuel tank, is passed through
The sealing of seal friction adjutant fuel tank is formed between leakage test part and piston rod, and in oil-pressure damper between piston rod and oil cylinder
Guide support sealing structure setting structure it is identical；It drives piston rod to move back and forth by electronic eccentric wheel assembly, makes piston
Bar is moved back and forth in fuel tank with certain frequency and stroke, the motion state one with piston rod in oil-pressure damper operational process
It causes；By the oil pressure and temperature in the reciprocating frequency of regulating piston bar, stroke and fuel tank, to change measurement condition, simulation
The actual operating mode of oil-pressure damper in vehicle travel process, realize different frequency, stroke, speed, oil pressure and at a temperature of
Leakage test part is detected, the sealing reliability and service life of leakage test part are detected.
The utility model structure is simple, and frequency, the speed of the reciprocating motion of regulating piston bar are come with electronic eccentric wheel assembly
And stroke, carry out the oil pressure in regulating oil tank with pressure regulating mechanism, carry out the oil liquid temperature in regulating oil tank with temperature regulating device,
It realizes frequency, speed, the step-less adjustment of stroke, oil pressure and temperature, meets detection demand, it is effective to verify the close of leakage test part
Seal pressure ability, sealing maximum speed, sealing maximum operation frequency, the ability of impulse stroke and service life, detect high reliablity.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the structural schematic diagram of pressure regulating mechanism and oil pressure gauge on fuel tank.
Fig. 4 is the schematic diagram of electrical control cabinet.
Specific embodiment
It elaborates below with reference to Fig. 1 to Fig. 4 to the embodiments of the present invention.
Reciprocating movement sealing part Detecting data, it is characterised in that including being equipped with the fuel tank 1 of hydraulic oil, along 1 axis of fuel tank
Line setting and the piston rod 2 that protrudes into fuel tank 1 of one end and for drive that the spool along fuel tank 1 of piston rod 2 back and forth transports it is electronic partially
Heart wheel assembly 3, leakage test part 4 form seal friction adjutant fuel tank 1 between piston rod 2 on fuel tank 1 and seal.
Reciprocating movement sealing part Detecting data as shown in the figure, one end of piston rod 2 is stretched in fuel tank 1, is passed through
The sealing of seal friction adjutant fuel tank is formed between leakage test part 4 and piston rod 2, with piston rod in oil-pressure damper and oil cylinder it
Between guide support sealing structure setting structure it is identical；It drives piston rod 2 to move back and forth by electronic eccentric wheel assembly 3, makes
Piston rod 2 is moved back and forth in fuel tank with certain frequency and stroke, the movement with piston rod in oil-pressure damper operational process
State consistency；By the oil pressure and temperature in the reciprocating frequency of regulating piston bar, stroke and fuel tank, to change test work
Condition, the actual operating mode of oil-pressure damper in simulating vehicle driving process, realize different frequency, stroke, speed, oil pressure and
At a temperature of leakage test part is detected, detect its sealing reliability and service life.Wherein use electronic eccentric wheel assembly 3
Frequency, speed and the stroke for carrying out the reciprocating motion of regulating piston bar, carry out the oil pressure in regulating oil tank with pressure regulating mechanism 11, transport
With temperature regulating device come the oil liquid temperature in regulating oil tank, realizes frequency, speed, the step-less adjustment of stroke, oil pressure and temperature, meet
Detection demand, the effective sealed pressure ability for verifying leakage test part, sealing maximum speed, sealing maximum operation frequency, work
Make ability and the service life of stroke, detects high reliablity.
Wherein, equipped with the rack 5 positioned at 2 periphery of position piston rod on the fuel tank 1, electronic eccentric wheel assembly 3 is mounted in machine
On frame 5, electronic eccentric wheel assembly 3 includes motor 31 and the eccentric wheel 32 connecting with the rotary output axis of motor 31 and is hinged on partially
The connecting rod 33 of the non-center location of heart wheel 32, piston rod 2 and connecting rod 33 are hinged, and guide type shoe 51, guide type shoe are fixed in rack 5
The sliding bearing 52 with the guiding cooperation of piston rod 2 is fixed in 51.31 output torque of motor, band movable eccentric wheel 32 rotates, eccentric
Wheel 32 drives connecting rod 33 to move, and connecting rod 33 drives piston rod 2 to move back and forth under the guiding of sliding bearing 52, realizes piston rod 2
The motion state of piston rod in oil-pressure damper is simulated in reciprocating motion in fuel tank 1, adjusts the output revolving speed of motor 31,
To adjust the revolving speed of eccentric wheel, thus the reciprocating frequency of regulating piston bar；Connecting rod 33 is adjusted in the hinge position of eccentric wheel 32
It sets, to adjust the eccentricity of eccentric wheel 32, so that the stroke of the reciprocating motion of regulating piston bar, changes the operation work of piston rod
Condition detects convenient for the performance to leakage test part 4 under the different running frequencies of piston rod 2 and stroke.
Wherein, it is greater than the limit ring-shaped step 2.1 of 52 internal diameter of sliding bearing on the piston rod 2 with outer diameter, and limits
Position ring-shaped step 2.1 is located at the surface of sliding bearing 52, and limit ring-shaped step 2.1 arrives the axial distance of 52 top surface of sliding bearing
Less than the axial distance of the end face that piston rod 2 protrudes into 1 one end of fuel tank to 1 inner bottom surface of fuel tank.It is limited by limit ring-shaped step 2.1
The maximum stroke movement of piston rod 2 avoids causing piston rod and fuel tank to collide because stroke transfinites, improves the peace of testing stand operation
Quan Xing.
Wherein, the guide support seat 6 equipped with annular on the fuel tank 1, leakage test part 4 are mounted in guide support seat 6,
And formed between guide support seat 6 with the adjusting oil circuit of fuel tank connection, with the piston rod and guide support in oil-pressure damper
Sealing structure is identical, and adaptability adjusting can be carried out to oil pressure in 2 motion process of piston rod by adjusting oil circuit, forms oil liquid circuit,
Adapt to reciprocating motion of the piston rod 2 in fuel tank 1.
Wherein, equipped with the pressure regulating mechanism 11 for oil pressure in regulating oil tank 1 and for fuel tank on the fuel tank 1
Oil pressure carries out the oil pressure gauge 12 of real-time monitoring in 1.Oil pressure gauge can be passed through by the oil pressure in 11 regulating oil tank of pressure regulating mechanism
Oil pressure in 12 pairs of fuel tanks carries out real-time monitoring.
Wherein, the pressure regulating mechanism 11 includes the plunger case 11.1 being connected to fuel tank 1, seals plunger case 11.1
Plunger 11.2, the pressure regulation locking blind nut 11.4 that covers on plunger case 11.1 of pressure spring 11.3 and being threadedly engaged with plunger case 11.1,
The pressure regulation locking blind nut 11.4 compresses pressure spring 11.3, and pressure spring 11.3 compresses plunger 11.2, and plunger 11.2 can be in plunger case
In 11.1 activity and with 11.1 inner wall of plunger case seal cooperate.Rotate the compression that pressure regulation locking blind nut 11.4 changes pressure spring 11.3
Amount drives plunger 11.2 to move in plunger case 11.1, to change plunger 11.2 in plunger case 11.1 by pressure spring 11.3
Position, so that the volume of regulating oil tank, achievees the purpose that the oil pressure for changing fuel tank.
Wherein, the pressure regulating mechanism 11 further includes plunger guide rod 11.5, described 11.5 one end of plunger guide rod with
Plunger 11.2 connects, and the other end is stretched out from pressure regulation locking blind nut 11.4, and 11.3 sets of pressure spring on plunger guide rod 11.5.Pass through column
Plug guide rod 11.5 is oriented to the movement of pressure spring 11.3, improves the reliability of pressure regulating mechanism 11.
It wherein, further include the counter 7 counted for the reciprocating motion to piston rod 2, so as to the fortune to piston rod 2
Dynamic number is acquired counting；Temperature control device for being controled and monitored to hydraulic fluid temperature in fuel tank 1, for fuel tank
Interior oil liquid temperature is adjusted and carries out data acquisition to oil pressure real-time temperature values；Electrical control cabinet 8, for testing detection
The movement of platform carries out electrical control；Counter 7, temperature control device and the electronic eccentric wheel assembly 3 connects with electrical control cabinet 8
It connects, there is electrical control cabinet 8 real time data acquired to counter 7 and temperature control device to carry out display and to electronic eccentric group
Part 3 is opened and closed and is exported the display control panel of control, is monitored and is controlled for the operation to Detecting data.
Reciprocating movement sealing detection method is started electronic inclined using above-described reciprocating movement sealing Detecting data
Heart wheel assembly 3 drives piston rod 2 to move back and forth, and detects the sealing reliability and service life of leakage test part 4, is lived by adjusting
Frequency, stroke and the oil pressure and oil temperature in fuel tank 1 that stopper rod 2 moves back and forth, are realized under different operating conditions to leakage test part 4
Detection.
Wherein, the frequency that regulating piston bar 2 moves back and forth refers to the output revolving speed for adjusting motor 31, to adjust eccentric wheel
32 revolving speed, thus the reciprocating frequency of regulating piston bar 2；The stroke that regulating piston bar 2 moves back and forth refers to adjusting connecting rod
33 eccentric wheel 32 articulated position, to adjust the eccentricity of eccentric wheel 32, thus the row of the reciprocating motion of regulating piston bar 2
Journey；Oil pressure and oil temperature in regulating oil tank 1 refer to that rotation pressure regulation locking blind nut 11.4 changes the decrement of pressure spring 11.3, to change
Position of the plunger 11.2 in plunger case 11.1, thus the volume of regulating oil tank 1, and by temperature control device regulating oil tank 1
The temperature of hydraulic oil, to realize the adjusting together of oil pressure and oil temperature in fuel tank 1.Due to changing the oil liquid temperature in fuel tank 1
It will affect the pressure of 1 inner fluid of fuel tank, so the temperature and pressure of 1 inner fluid of fuel tank is adjusted together, setting fuel tank 1
After interior oil liquid temperature, then change by pressure regulating mechanism 11 volume of oil pressure in fuel tank 1, thus the feelings determined in temperature
Oil pressure under condition, in regulating oil tank 1.
Above-described detection method, by oil pressure in the reciprocating frequency of regulating piston bar 2, stroke and fuel tank and
Temperature, to change measurement condition, the actual operating mode of oil-pressure damper in simulating vehicle driving process is realized in different frequencies
Rate, stroke, speed, oil pressure and at a temperature of leakage test part is detected, detect leakage test part sealing reliability and make
Use the service life.Frequency, speed and the stroke for carrying out the reciprocating motion of regulating piston bar with electronic eccentric wheel assembly 3, are adjusted with pressure
Mechanism 11 carrys out the oil pressure in regulating oil tank, carrys out the oil liquid temperature in regulating oil tank with temperature regulating device, realizes frequency, speed, row
The step-less adjustment of journey, oil pressure and temperature meets detection demand, the effective sealed pressure ability for verifying leakage test part, sealing
Maximum speed, sealing maximum operation frequency, the ability of impulse stroke and service life, detect high reliablity.
It is completely described in conjunction with technical solution of the attached drawing to the embodiments of the present invention above, it should be noted that institute
The embodiment of description is only a part of the embodiment of the utility model.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Claims (8)
1. reciprocating movement sealing part Detecting data, it is characterised in that including being equipped with the fuel tank (1) of hydraulic oil, along fuel tank (1)
Axis setting and the piston rod (2) that protrudes into fuel tank (1) of one end and for driving piston rod (2) spool along fuel tank (1) reciprocal
The electronic eccentric wheel assembly (3) of fortune, leakage test part (4) form sealing friction pair between piston rod (2) on fuel tank (1)
Fuel tank (1) is sealed.
2. reciprocating movement sealing part Detecting data according to claim 1, it is characterised in that filled on the fuel tank (1)
There is the rack (5) positioned at position piston rod (2) periphery, electronic eccentric wheel assembly (3) is on rack (5), electronic eccentric wheel assembly
It (3) include motor (31) and the eccentric wheel (32) being connect with the rotary output axis of motor (31) and to be hinged on eccentric wheel (32) non-circular
The connecting rod (33) of heart position, piston rod (2) and connecting rod (33) hingedly, are fixed with guide type shoe (51), guide type shoe in rack (5)
(51) sliding bearing (52) with the cooperation of piston rod (2) guiding is fixed in.
3. reciprocating movement sealing part Detecting data according to claim 2, it is characterised in that on the piston rod (2)
It is greater than the limit ring-shaped step (2.1) of sliding bearing (52) internal diameter with outer diameter, and limits ring-shaped step (2.1) and be located at sliding axle
The surface of (52) is held, the axial distance of limit ring-shaped step (2.1) to sliding bearing (52) top surface is less than piston rod (2) and protrudes into
Axial distance of the end face of fuel tank (1) one end to fuel tank (1) inner bottom surface.
4. reciprocating movement sealing part Detecting data according to claim 1, it is characterised in that filled on the fuel tank (1)
There is the guide support seat (6) of annular, leakage test part (4) is mounted in guide support seat (6), and between guide support seat (6)
Form the adjusting oil circuit with fuel tank connection.
5. reciprocating movement sealing part Detecting data according to claim 1, it is characterised in that filled on the fuel tank (1)
Have for the pressure regulating mechanism (11) of regulating oil tank (1) interior oil pressure and for carrying out real-time monitoring to the interior oil pressure of fuel tank (1)
Oil pressure gauge (12).
6. reciprocating movement sealing part Detecting data according to claim 5, it is characterised in that the pressure adjusts machine
Structure (11) includes the plunger case (11.1) being connected to fuel tank (1), the plunger (11.2) that plunger case (11.1) are sealed, pressure spring
(11.3) pressure regulation locking blind nut (11.4) covered on plunger case (11.1), the tune and are threadedly engaged with plunger case (11.1)
Pressure locking blind nut (11.4) compresses pressure spring (11.3), and pressure spring (11.3) compresses plunger (11.2), and plunger (11.2) can be in plunger case
(11.1) in activity and with plunger case (11.1) inner wall seal cooperate.
7. reciprocating movement sealing part Detecting data according to claim 6, it is characterised in that the pressure adjusts machine
Structure (11) further includes plunger guide rod (11.5), and described plunger guide rod (11.5) one end is connect with plunger (11.2), the other end from
Pressure regulation, which is locked in blind nut (11.4), stretches out, and pressure spring (11.3) covers on plunger guide rod (11.5).
8. reciprocating movement sealing part Detecting data according to claim 1, it is characterised in that further include for piston
Counter (7) that the reciprocating motion of bar (2) is counted, for what is controled and monitored to fuel tank (1) interior hydraulic fluid temperature
Temperature control device and electrical control cabinet (8), the counter (7), temperature control device and electronic eccentric wheel assembly (3) are and electric-controlled
Cabinet (8) processed connection, electrical control cabinet (8) have the real time data to counter (7) and temperature control device acquisition show and
Electronic eccentric wheel assembly (3) is opened and closed and is exported the display control panel of control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089178.6U CN209432423U (en) | 2019-01-21 | 2019-01-21 | Reciprocating movement sealing part Detecting data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089178.6U CN209432423U (en) | 2019-01-21 | 2019-01-21 | Reciprocating movement sealing part Detecting data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432423U true CN209432423U (en) | 2019-09-24 |
Family
ID=67976721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089178.6U Expired - Fee Related CN209432423U (en) | 2019-01-21 | 2019-01-21 | Reciprocating movement sealing part Detecting data |
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| Country | Link |
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| CN (1) | CN209432423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540497A (en) * | 2019-01-21 | 2019-03-29 | 湖南联诚轨道装备有限公司 | Reciprocating movement sealing part Detecting data and reciprocating movement sealing detection method |
| CN111220488A (en) * | 2019-12-04 | 2020-06-02 | 中国航空综合技术研究所 | Double-loading type wear test device for reciprocating dynamic sealing of actuating cylinder |
| CN113008533A (en) * | 2020-12-31 | 2021-06-22 | 莱茵技术（上海）有限公司 | Fatigue testing device for swing rotating shaft |
-
2019
- 2019-01-21 CN CN201920089178.6U patent/CN209432423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540497A (en) * | 2019-01-21 | 2019-03-29 | 湖南联诚轨道装备有限公司 | Reciprocating movement sealing part Detecting data and reciprocating movement sealing detection method |
| CN111220488A (en) * | 2019-12-04 | 2020-06-02 | 中国航空综合技术研究所 | Double-loading type wear test device for reciprocating dynamic sealing of actuating cylinder |
| CN111220488B (en) * | 2019-12-04 | 2022-07-01 | 中国航空综合技术研究所 | Double-loading type wear test device for reciprocating dynamic sealing of actuating cylinder |
| CN113008533A (en) * | 2020-12-31 | 2021-06-22 | 莱茵技术（上海）有限公司 | Fatigue testing device for swing rotating shaft |
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Granted publication date: 20190924 |