A kind of oil-pressure damper tap pressure test equipment and method of testing
Technical field
The present invention relates to a kind of oil-pressure damper tap pressure test equipment and method of testing, belong to oil-pressure damper maintenance
Technical field.
Background technology
With the fast development of bullet train, there is higher requirement to vehicle traveling comfort and security.Oil pressure
Shock absorber is to reduce Vehicular vibration, improves that vehicle is steady, one of the important component of safe operation.Oil-pressure damper is needed in maintenance
Extrusion replacing is carried out to piston rod ring portion joint and oil storage cylinder ring portion joint, need to be to piston burr when being replaced with new joint
Portion's joint and oil storage cylinder ring portion joint carry out pressure test, could be by oil-pressure damper part carry out group after pressure test is qualified
Dress.
The problem of prior art is present be:Because oil-pressure damper model is different, Gu oil-pressure damper tap pressure is tested
Value is also different.When the oil-pressure damper joint to different model does pressure test, it need to be grasped on the press of different pressures
Make, have a strong impact on production efficiency, add the labor intensity of operating personnel.If oil-pressure damper joint does not do pressure test or oil
Pressure test is done in the leakage of pressure damper joint and that oil-pressure damper joint can easily occur ON TRAINS is de- when certified products send installation
Fall phenomenon, then have a strong impact on oil-pressure damper product repair quality and influence the safe operation of vehicle.
The content of the invention
It is an object of the invention to:In view of the above-mentioned problems of the prior art, proposing a kind of oil-pressure damper joint pressure
Power test equipment.
It is another object of the present invention to:In view of the above-mentioned problems of the prior art, proposing a kind of oil-pressure damper
The method of testing of tap pressure test equipment.
The technical problem to be solved in the invention is:A kind of oil-pressure damper tap pressure ATE is provided, should
Tap pressure ATE can manipulate the different pressure of press by man machine operation interface and do different model shock absorber
Piston rod ring portion joint and the test of oil storage cylinder ring portion tap pressure.Also regulation liftable supporter obtains different height satisfaction not simultaneously
The support of the piston rod and oil storage cylinder of same model oil-pressure damper.Each part for doing tap pressure test is shown by pressure to be filled
Fixation pressure value can all be shown by putting, and can be sent alarm when fixation pressure value changes, effectively can be prevented oil pressure from subtracting
The device joint that shakes falls off phenomenon.
The concrete technical scheme of the present invention is as follows:
A kind of oil-pressure damper tap pressure test equipment of the present invention, including frame;The frame is solid provided with support base
Determine device, the support seat fixing device includes the piston rod lifting support base for being arranged on frame both sides and oil storage cylinder lifting support
Seat;The middle part of the frame is provided with press device;Piston rod lifting support base and oil storage cylinder the lifting support base includes spiral shell
Rasp bar transmission device and support seat fixing device;Rail plate dress described in the threaded rod transmission device connection sliding guide rail device
The guide rail including being arranged in the metal plate frame of threaded rod transmission device both sides is put, the guide rail is provided with the sliding block that can slide up and down,
The threaded rod transmission device is provided with the threaded rod contiguous block being connected with the sliding block;The sliding block connecting support seat fixes dress
Put;The support seat fixing device is provided with pressure support plate, and the pressure support plate connects press device, the pressure support
Plate is provided with pressure sensor, and the pressure sensor is connected with pressure-display device.
Further, described screw gear includes metal plate frame, electric machine, belt transmission wheel apparatus, screw thread
Lever apparatus and threaded rod contiguous block composition;The electric machine is arranged in metal plate frame, electric machine and belt pulley
Device is connected, and screw thread lever apparatus is connected with belt transmission wheel apparatus, and threaded rod contiguous block is arranged on screw thread lever apparatus, leads to
Crossing electric machine and rotating through belt transmission wheel apparatus and be driven slides up and down threaded rod contiguous block.
Further, three limit sensors devices, the limit sensors are installed on described screw gear
Device is connected with electric machine, to realize that sliding block slides up and down the control of distance.
Further, described support seat fixing device includes piston rod support seat fixing device;The piston rod support
Seat fixing device includes supporting plate fixed seat, guide rail, slide block device, piston rod support V-type frame;The guide rail is fixedly mounted on branch
In fagging fixed seat, slide block device is arranged on guide rail, and piston rod support V-type frame is fixed on slide block device.
Further, described support seat fixing device includes oil storage cylinder support seat fixing device;The oil storage cylinder support
Seat fixing device includes supporting plate fixed seat, guide rail, slide block device, oil storage cylinder support V-type frame;The guide rail is fixedly mounted on branch
In fagging fixed seat, slide block device is arranged on guide rail, and oil storage cylinder support V-type frame is fixed on slide block device.
Further, the threaded rod transmission device includes two, one be located at frame left side, one is located at frame
Right side.
Further, the piston rod support seat fixing device is mounted on the threaded rod transmission device in left side, institute
Oil storage cylinder support seat fixing device is stated to be mounted on the threaded rod transmission device on right side.
Further, described press device includes metal plate frame, hydraulic cylinder, pressure head, magnetic valve controller, pressure
Table, double control switch and hydraulic station, hydraulic cylinder are fixed in metal plate frame, and pressure head is connected with hydraulic cylinder piston rod.
Further, the magnetic valve controller includes electromagnetic pressure control valve, electromagnetic speed-adjusting valve and the two-way control of electromagnetism
Valve group processed is into electromagnetic pressure control valve top is connected with electromagnetic speed-adjusting valve, and electromagnetic speed-adjusting valve is connected with electromagnetism bidirectional control valve, pressure
Power table is connected with electromagnetic pressure control valve, and double control switch is connected with magnetic valve bidirectional control valve, electromagnetic pressure control valve bottom
Portion is connected by pipeline with hydraulic cylinder and hydraulic station.
Further, described pressure support plate includes connection riser, gusseted plate, pressure compression plate and pressure sensing
Device;The connection riser is connected with gusseted plate, and pressure compression plate is arranged on above gusseted plate, pressure compression plate peace
Equipped with pressure sensor, pressure sensor is connected with pressure display unit.
Limit sensors of the present invention, magnetic valve controller are all by control cabinet control.Described control cabinet connection
Man-machine interface interaction end.
A kind of method of testing of oil-pressure damper tap pressure test equipment of the present invention, specific method is:Institute is manipulated first
After model needed for the man-machine interface interaction end selection stated, first piston rod ring portion joint is placed on described pressure support plate
In frock, it serves somebody right, and bar bar portion is supported by described piston rod support seat fixing device, in the press device described in bimanualness
Hydraulic cylinder in double control switch, described press device is descending to push down automatic pressure-maintaining 10S after joint, is shown by described pressure
Device shows fixed pressure value.Then oil storage cylinder ring portion joint is placed on to the frock on described pressure support plate again
On, oil storage cylinder barrel portion is supported by described oil storage cylinder support seat fixing device, the dual control in press device described in bimanualness
Switch, the hydraulic cylinder in described press device is descending to push down automatic pressure-maintaining 10S after joint, passes through described pressure-display device
Show fixed pressure value.
The technique effect of the present invention:
1) piston rod support seat fixing device and oil storage cylinder support seat fixing device with the sliding block on track by being connected, rail
Sliding block on road is connected with threaded connection block, and motor is rotated can free regulating piston bar support meanss by threaded rod transmission
The piston rod and oil storage cylinder for meeting the oil-pressure damper of different model with oil storage cylinder support meanss upper-lower height are put.
2) press device is provided with double control switch, and only when bimanualness is switched, hydraulic cylinder can be just operated, and effectively protects
Demonstrate,proved the security of operating personnel, effectively prevented operating personnel do oil-pressure damper tap pressure test be possible to trigger
Security incident.
3) can provided with piston rod support meanss and oil storage cylinder support meanss in the left and right sides of press device by rational deployment
Once to carry out pressure test to piston rod ring portion joint and oil storage cylinder ring portion joint simultaneously, without carrying out replacing frock again, have
Effect reduces the labor intensity of operating personnel, improves production efficiency.
4) pressure sensor is provided with pressure support plate, is when ring portion joint is placed on pressure support plate, bimanualness pressure
Machine is switched, and hydraulic cylinder down pushes down joint, and this is that pressure sensor shows pressure value by pressure-display device.Work as fixation pressure
Fluctuation occurs for value when changing, and pressure-display device can send alarm, substantially increase the accuracy of tap pressure test value with
Stability.
5) man-machine interface is provided with, piston rod ring portion joint and the oil storage of manipulation different model oil-pressure damper is clearly discernible
Cylinder ring portion joint height, left and right length, while the tap pressure of different model oil-pressure damper can be manipulated, facilitate operating personnel
It is quick to grasp, prevent maloperation.
6) this oil-pressure damper tap pressure ATE is rational in infrastructure takes small, Neng Gouyou to the indoor useful space
Effect improves indoor space availability ratio.
Brief description of the drawings
Fig. 1 is the general structure stereogram of this oil-pressure damper tap pressure ATE.
Fig. 2 is threaded rod transmission device general structure stereogram.
Fig. 3 is press device general structure stereogram.
Fig. 4 is member supporting seat fixing device mechanism map.
Fig. 5 is member pressure support plate device mechanism map.
Fig. 6 is the attachment structure schematic diagram of pressure sensor and pressure-display device.
In figure:1- frames;2- piston rods lift support base;3- oil storage cylinders lift support base;4- press devices;4-1- metal plates
Golden frame;4-2- hydraulic cylinders;4-3- pressure heads;4-4- solenoid electric valves;4-4-1- electromagnetic pressure control valves;4-4-2- electromagnetism is adjusted
Fast valve;4-4-3- electromagnetism bidirectional control valves;4-5- pressure gauges;4-6- double control switches;4-7- hydraulic ends;5- threaded rods transmission dress
Put;5-1- metal plate frames;5-2- electric machines;5-3- belt transmission wheel apparatus;5-4 screw thread lever apparatus;5-5- threaded rods
Contiguous block;5-6- limit sensors devices;6- support seat fixing devices;6-1- piston rod support seat fixing devices;6-2- oil storages
Cylinder support seat fixing device;6-1-1- supporting plate fixed seats;6-1-2- guide rails;6-1-3- slide block devices;6-1-4- piston rod branch
Support V-type frame;6-2-1- oil storage cylinders support V-type frame;7- slider guide rail apparatus;7-1- guide rails;7-2- sliding blocks;8- pressure supports
Plate;8-1- connection portraits;8-2- gusseted plates;8-3- pressure compression plates;9- pressure sensors;10- pressure-display devices;
11- man-machine interface interaction ends;12- control cabinets.
Embodiment
As shown in figures 1 to 6, present invention is disclosed a kind of oil-pressure damper tap pressure ATE, such as Fig. 1,2,3
Including frame 1, it is arranged on the left of the frame provided with piston rod lifting support base 2, is arranged on the right side of frame and is provided with oil storage cylinder liter
Support base 3 is dropped, is arranged in the middle of frame and is provided with press device 4, described serve sb. right bar lifting support base 2 and oil storage cylinder lifting support
Seat 3 is all made up of threaded rod transmission device 5 and support seat fixing device 6.Described threaded rod transmission device 5 is provided with slide block guide rail
Device 7, described slider guide rail apparatus 7 is fixed in the metal plate frame of threaded rod transmission device both sides provided with guide rail 7-1.It is described
Guide rail 7-1 can slide up and down provided with sliding block 7-2, described threaded rod transmission device 5 is provided with threaded rod contiguous block 5-5, spiral shell
Rasp bar contiguous block 5-5 is connected with sliding block 7-2 realizes that threaded rod transmission belt movable slider is slided up and down, described sliding block 7-2 and branch
Support seat fixing device 6 is connected.Described press device 4 fills 8 casees with pressure support plate and is connected, and described pressure support plate 8 is set
There is pressure sensor 9, described pressure sensor 9 is connected with pressure-display device 10.
As shown in Fig. 2 described screw gear 5 includes metal plate frame 5-1, electric machine 5-2, belt pulley dress
Put 5-3, screw thread lever apparatus 5-4 and threaded rod contiguous block 5-5 compositions.Electric machine 5-2 is arranged on 5-1 in metal plate frame,
Electric machine 5-2 is connected with belt transmission wheel apparatus 5-3, and screw thread lever apparatus 5-4 is connected with belt transmission wheel apparatus 5-3,
Threaded rod contiguous block 5-5 is arranged on threaded rod 5-4 devices, and belt transmission wheel apparatus 5- is rotated through by electric machine 5-2
3 transmissions slide up and down threaded rod contiguous block 5-5.
Be provided with described screw gear 5 three limit sensors device 5-6, limit sensors device 5-6 with
Electric machine 5-2 is connected, and to realize that sliding block 7-2 slides up and down the control of distance, meets different model oil-pressure damper piston
The bearing height of bar and oil storage cylinder.
As shown in figure 4,6 points described of support seat fixing device is piston rod support seat fixing device 6-1 and oil storage cylinder branch
Supportting seat fixing device 6-2, it all includes supporting plate fixed seat 6-1-1, guide rail 6-1-2, slide block device 6-1-3, piston rod support V
Type frame 6-1-4 and oil storage cylinder support V-type frame 6-2-1, guide rail 6-1-2 is fixedly mounted on supporting plate fixed seat 6-1-1, sliding block
Device 6-1-3 is arranged on guide rail 6-1-2, and piston rod support V-type frame 6-1-4 is fixed on slide block device 6-1-3 and oil storage
Cylinder support V-type frame 6-2-1 is fixed on slide block device 6-1-3, and piston rod support seat fixing device 6-1 is mounted on into a left side
On the threaded rod transmission device 5 of side, oil storage cylinder support seat fixing device 6-2 is mounted on the threaded rod transmission device 5 on right side
On.
As shown in figure 3, described press device 4 includes metal plate frame 4-1, hydraulic cylinder 4-2, pressure head 4-3, solenoid valve control
Device 4-4, pressure gauge 4-5, double control switch 4-6 and hydraulic station 4-7, hydraulic cylinder 4-2 are fixed on metal plate frame 4-1, pressure head 4-
3 are connected with hydraulic cylinder piston rod.Magnetic valve controller 4-4 is by electromagnetic pressure control valve 4-4-1, electromagnetic speed-adjusting valve 4-4-2
Constitute and be connected above 4-4-3, electromagnetic pressure control valve 4-4-1 with electromagnetic speed-adjusting valve 4-4-2 with electromagnetism bidirectional control valve, electromagnetism is adjusted
Fast valve 4-4-2 is connected with electromagnetism bidirectional control valve 4-4-3, and pressure gauge 4-5 is connected with electromagnetic pressure valve 4-4-1, double control switch
4-6 is connected with magnetic valve bidirectional control valve 4-4-3, electromagnetic pressure control valve 4-4-1 bottoms by pipeline and hydraulic cylinder 4-2 and
Hydraulic station 4-7 is connected.
As shown in figure 5, described pressure support panel assembly 8 includes connection riser 8-1, gusseted plate 8-2, pressure is pressurized
Plate 8-3 and pressure sensor apparatus 8-4.Connection riser 8-1 is connected with gusseted plate phase 8-2, pressure compression plate 8-3 peaces
Above gusseted plate 8-2, pressure compression plate 8-3 is provided with pressure sensor 8-4, and pressure sensor 9 is shown with pressure
Device 10 is connected.
As shown in Fig. 1,2,5, described limit sensors 5-6 and magnetic valve controller 4-3 are controlled by control cabinet 12
System.The described connection man-machine interface of control cabinet 12 interaction end 11.
A kind of method of testing of oil-pressure damper tap pressure test equipment of the present invention, specific method is:Institute is manipulated first
After model needed for the man-machine interface interaction end selection stated, first piston rod ring portion joint is placed on described pressure support plate
In frock, it serves somebody right, and bar bar portion is supported by described piston rod support seat fixing device, in the press device described in bimanualness
Hydraulic cylinder in double control switch, described press device is descending to push down automatic pressure-maintaining 10S after joint, is shown by described pressure
Device shows fixed pressure value.Then oil storage cylinder ring portion joint is placed on to the frock on described pressure support plate again
On, oil storage cylinder barrel portion is supported by described oil storage cylinder support seat fixing device, the dual control in press device described in bimanualness
Switch, the hydraulic cylinder in described press device is descending to push down automatic pressure-maintaining 10S after joint, passes through described pressure-display device
Show fixed pressure value.
Inventive piston bar support seat fixing device and oil storage cylinder support seat fixing device with the sliding block on track by connecting
Connect, the sliding block on track is connected with threaded connection block, motor is rotated can free regulating piston bar branch by threaded rod transmission
The piston rod and oil storage cylinder that support arrangement and oil storage cylinder support meanss upper-lower height meet the oil-pressure damper of different model are put;Pressure
Machine device is provided with double control switch, and only when bimanualness is switched, hydraulic cylinder can be just operated, and operating personnel have been effectively ensured
Security, effectively prevented operating personnel doing oil-pressure damper tap pressure test be possible to trigger security incident.It is logical
Crossing rational deployment can be once simultaneously right provided with piston rod support meanss and oil storage cylinder support meanss in the left and right sides of press device
Piston rod ring portion joint and oil storage cylinder ring portion joint carry out pressure test, without carrying out replacing frock again, effectively reduce operation
The labor intensity of personnel, improves production efficiency.Pressure sensor is provided with pressure support plate, when ring portion joint is placed on pressure branch
It is that bimanualness press switch, hydraulic cylinder down pushes down joint on fagging, this is that pressure sensor is aobvious by pressure-display device
Show pressure value.When fluctuation, which occurs, for fixation pressure value changes, pressure-display device can send alarm, substantially increase joint pressure
The Stability and veracity of power test value.Provided with man-machine interface, the piston of manipulation different model oil-pressure damper is clearly discernible
Burr portion joint and oil storage cylinder ring portion joint height, left and right length, while the joint of different model oil-pressure damper can be manipulated
Pressure, facilitates operating personnel quickly to grasp, and prevents maloperation.This oil-pressure damper tap pressure ATE is rational in infrastructure
It is small to indoor useful space occupancy, the space availability ratio of interior can be effectively improved.
In addition to the implementation, the present invention can also have other embodiment.All use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.