CN205808713U - Rolling bearing Dynamic performance examination machine and implement porter thereof - Google Patents
Rolling bearing Dynamic performance examination machine and implement porter thereof Download PDFInfo
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- CN205808713U CN205808713U CN201620728930.3U CN201620728930U CN205808713U CN 205808713 U CN205808713 U CN 205808713U CN 201620728930 U CN201620728930 U CN 201620728930U CN 205808713 U CN205808713 U CN 205808713U
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Abstract
This utility model relates to a kind of rolling bearing Dynamic performance examination machine and implement porter thereof, implement porter includes the most spaced two mounting seats for assembling with the cantilevered axle system of apolegamy, the removable support of bridge type shaft system, also have in frame be sequentially arranged in left-right direction for install radial loading device with to test bearing apply radial forces two radial loaded positions, the middle loading position that in two radial loaded positions one is arranged between described two mounting seats for correspondence, another is that correspondence is arranged in the end load position on the left of described two mounting seats.Can need match different axle systems and radial loading device is installed to corresponding position according to actual tests, a set of implement porter can meet the installation requirement of two sleeve systems, and versatility is good.
Description
Technical field
This utility model relates to a kind of rolling bearing Dynamic performance examination machine and implement porter thereof.
Background technology
Robot thin-wall bearing is the portions such as the crucial kit of industrial robot, the wrist of robot, ancon, chassis
The RV decelerator of position all uses thin-wall bearing.Along with robot develops towards directions such as high accuracy, high efficiency and high life, right
The running accuracy of robot thin-wall bearing and the requirement of reliability are more and more higher, and what people were the most deep recognizes bearing
The importance of test.It practice, bearing test is an indispensable important proof procedure in design bearing and manufacture process,
According to the actual condition of bearing, the rotating speed of actual motion state, i.e. bearing, axial load, radial load on bearing tester
And ambient temperature, lubricating status etc. operate according to actual condition is given, reach predetermined age or bearing failure.Bearing moves
A state performance aircraft class just can truly simulate the actual works such as rolling bearing rotating speed, load, ambient temperature and lubricating status
Condition also carries out the equipment of verification experimental verification to the dynamic property of bearing and life-span etc..
The different load of application test technique study has important valency from different rotating speed effect lower bearing dynamic characteristics
Value.At present, robot thin-wall bearing testing machine has been carried out some relevant researchs and has achieved certain by domestic scientific and technical personnel
Achievement, but the achievement in research of dynamic testing machine is little.And the domestic research to robot thin-wall bearing testing machine is main
Testing machine design, manufacture, the aspect such as test, wherein the load mode of test bearing is the most different.External about machine
Disclosed in the achievement in research of people's bearing tester and documents and materials seldom.
When carrying out Dynamic performance examination, test bearing to be measured is sleeved in supports main shaft, by main shaft with to be measured
Test bearing rotate, meanwhile, by force loading device, test bearing loads to simulate actual condition, and then moves
State performance test.According to different testing requirements, select different support shaft systems that test bearing is supported.Such as Granted publication
It number it is the helicopter inclinator thin-wall bearing detection device disclosed in the Chinese utility model patent description of CN201247147Y
In cantilever support, cantilevered axle system provided in load maintainer to be to realize the support to bearing to be tested, in cantilevered axle system
Main shaft by spring bearing structure rotate be assemblied on rack cabinet, rack cabinet is provided with the Y-axis along cantilevered axle system
To spaced apart two bearings supporting structure, test bearing correspondence is assemblied in one end of main shaft to form cantilever support structure.And
Rolling bearing test table disclosed in the Chinese utility model patent description that Authorization Notice No. is CN2924697Y then carries
Having supplied a kind of bridge type shaft system, the two ends of the main shaft in this bridge type shaft system are respectively set with a test bearing, two test bearings together with
What whole bridge type shaft system was corresponding is arranged on along about main shaft in the most spaced two mounting seats, and axial by being arranged at main shaft
The axial loading device of both sides realizes axially loaded, the radial loading device being arranged at main shaft radially side realize radially adding
Carry.But the radial loading device arranged in the frame of two above-mentioned class assay devices or adaptive cantilevered axle system, or adaptive bridge
Formula axle system, this is accomplished by the test device different for two different shafting design two class, and versatility is bad, relatively costly.
Utility model content
The purpose of this utility model is to provide a kind of rolling bearing Dynamic performance examination machine implement porter, existing to solve
The test device being required for different shafting design two class in technology different causes to the installation requirement meeting radial loading device
The technical problem that versatility is bad;Meanwhile, to also provide for a kind of rolling bearing using above-mentioned implement porter dynamic for this utility model
Performance aircraft.
For achieving the above object, the technology of rolling bearing Dynamic performance examination machine implement porter provided by the utility model
Scheme is: a kind of rolling bearing Dynamic performance examination machine implement porter, including the most spaced for apolegamy
Cantilevered axle system, bridge type shaft system removable support assembling two mounting seats, frame also has the use being sequentially arranged in left-right direction
In installing radial loading device to apply two radial loaded positions of radial forces, in two radial loaded positions to test bearing
The individual middle loading position being arranged between described two mounting seats for correspondence, another is arranged on the left of described two mounting seats for correspondence
End load position.
It is disposed with on the left of described two mounting seats for installing axial loading device with to test bearing in described frame
Apply the axially loaded position of axially loaded power.
Described two mounting seats are left mounting seat, right mounting seat, implement porter include that removable fastening is assembled together upper,
Lower frame, upper frame is provided with on the most spaced apart left side splenium on splenium, right side, and lower frame is provided with along left
Branch under branch, right side under the spaced apart left side of right direction, on left side, under splenium and left side, branch cooperatively forms described left peace
Dress seat, on right side, under splenium and right side, branch cooperatively forms described right mounting seat.
The week being provided with described cantilevered axle system, bridge type shaft system corresponding site it is respectively provided with in two described mounting seats
The connected structure coordinated to annular groove grafting.
The technical scheme of the rolling bearing Dynamic performance examination machine of the above-mentioned implement porter of use provided by the utility model
Be: a kind of rolling bearing Dynamic performance examination machine, including frame and according to test requirements document select one choose to install in described frame outstanding
Arm axle system, bridge type shaft system and be arranged in frame with to test bearing apply radial forces radial loading device, frame
On include the most spaced for apolegamy described cantilevered axle system, described bridge type shaft system removable support assembling
Two mounting seats, frame also has be sequentially arranged in left-right direction for installing described radial loading device with to test bearing
Applying two radial loaded positions of radial forces, in two radial loaded positions is arranged between described two mounting seats for correspondence
Loading position in the middle of, another is that correspondence is arranged in the end load position on the left of described two mounting seats.
It is provided with on the left of described two mounting seats in described frame for applying axially loaded active force to test bearing
Axial loading device, described frame is provided with on the right side of described two mounting seats for described cantilevered axle system, bridge type shaft system
It is in transmission connection the rotating drive mechanism driving the main axis of shafting of corresponding axle system to rotate.
Described two mounting seats are left mounting seat, right mounting seat, described frame include that removable fastening is assembled together upper,
Lower frame, upper frame is provided with on the most spaced apart left side splenium on splenium, right side, and lower frame is provided with along left
Branch under branch, right side under the spaced apart left side of right direction, on left side, under splenium and left side, branch cooperatively forms described left peace
Dress seat, on right side, under splenium and right side, branch cooperatively forms described right mounting seat.
Described radial loading device is the dismantled and assembled hydraulic loading mechanism fitted on described radial loaded position, hydraulic loaded
Mechanism has load bar, and described two radial loaded positions are arranged on described upper frame, is provided with for described loading on upper frame
The loading perforation that bar passes.
The week being provided with described cantilevered axle system, bridge type shaft system corresponding site it is respectively provided with in two described mounting seats
The connected structure coordinated to annular groove grafting.
Described cantilevered axle system includes the first main shaft, two clutch shaft bearing seats and is arranged in described first main shaft and two first axles
Between bearing first accompanies survey bearing, the first main shaft to have the left part for installation test bearing, and described cantilevered axle is fastened
The circumferential groove in its end portion coordinated with the corresponding grafting of connected structure in described two mounting seats is arranged at the periphery of described two clutch shaft bearing seats
On face;Described bridge type shaft system includes the second main shaft, for installing two second bearing blocks of two test bearings and being set in described
Being used on two main shafts and between two second bearing blocks accompanies survey bearing with the second of described radial loading device top press-fit,
The circumferential groove in its end portion coordinated with the corresponding grafting of connected structure in described two mounting seats that described bridge type shaft is fastened is arranged at described two
On the outer peripheral face of the second bearing block.
The beneficial effects of the utility model are: rolling bearing Dynamic performance examination machine universal machine provided by the utility model
Frame has two mounting seats for assembling with the cantilevered axle system of apolegamy, the removable support of bridge type shaft system, so can be according to actual property
Test can need to select a selection cantilevered axle system, bridge type shaft system, and be supported and be assemblied in two mounting seats, be additionally, since frame
Be provided with the middle part loading position corresponding with bridge type shaft system and the end load position corresponding with cantilevered axle system, when choose cantilevered axle system with
When carrying out corresponding Dynamic performance examination, radial loading device is arranged at end load position, it is achieved to being in cantilevered axle system
The radial direction of the test bearing of end is recorded;And when choosing the Dynamic performance examination that bridge type shaft system carries out corresponding function, will be radially
Charger is arranged on middle part and loads at position, and being pressurizeed by the radial direction of the corresponding the main axis of shafting to bridge type shaft system is realized being in bridge
The radial loaded of the test bearing at the two ends of formula axle system.Testing machine implement porter provided by the utility model not only provides with outstanding
Arm axle system, removable two mounting seats supporting assembling of bridge type shaft system, be additionally provided with the installation radial loading device corresponding with cantilevered axle system
End load position and corresponding with the bridge type shaft system loading position, middle part installing radial loading device, so can try according to reality
Testing and need match different axle systems and radial loading device is installed to corresponding position, a set of implement porter can meet two
The installation requirement of sleeve system, versatility is good.
Further, frame includes the upper and lower support body that removable fastening is assembled together, so change cantilevered axle system and
During bridge type shaft system, it is only necessary to upper and lower support body is taken apart, can realize easily cantilevered axle system and the replacing of bridge type shaft system, dress
Tear open the most more convenient.
Further, two radial loaded positions are arranged on upper frame, it is simple to install radial loaded on position corresponding loading
Device.
Further, two mounting seats are respectively equipped with connected structure, by cantilevered axle system, bridge type shaft system and two mounting seats pair
When should support assembling, the corresponding site with cantilevered axle system, bridge type shaft system that connected structure in two mounting seats is corresponding is provided with
Circumferential groove in its end portion inserting, not only realizes the radial direction to cantilevered axle system, bridge type shaft system and supports location, simultaneously, it is achieved to cantilevered axle system, bridge
The axial block location of formula axle system, location structure is simple and reliable, it is simple to the renewal realizing cantilevered axle system and bridge type shaft system is replaced.
Accompanying drawing explanation
Fig. 1 is a kind of enforcement installing cantilevered axle system on rolling bearing Dynamic performance examination machine provided by the utility model
The structural representation of example;
Fig. 2 is the structural representation installing bridge type shaft system on the testing machine shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
The specific embodiment of rolling bearing Dynamic performance examination machine provided by the utility model, as depicted in figs. 1 and 2,
Testing machine in this embodiment includes that frame, frame include that base 1, base 1 are provided with upper frame 4 and lower frame 2, upper frame with
The fastening that lower frame is removable is assembled together, and frame herein is implement porter, both can require to install according to actual tests and hang
Arm axle system, it is also possible to require to install bridge type shaft system according to actual tests, also be provided with the most coaxially tying up to not for correspondence in frame
Co-located installs the radial loaded position of radial loading device.
Specifically, upper frame 4 is provided with along spaced apart left side, left and right splenium 21, undercarriage on splenium 20, right side
Body 2 is provided with under the most spaced apart left side branch 23 under branch 22, right side, at the fastening dress that upper lower frame is corresponding
Timing, on left side, under splenium 20 and left side, branch 22 cooperatively forms left mounting seat, and on right side, under splenium 21 and right side, branch 23 joins
Closing and form right mounting seat, two mounting seats herein are spaced layout in left-right direction.It practice, in cantilevered axle system and bridge type shaft system
It is respectively equipped with circumferential groove in its end portion on outer peripheral face, so, support corresponding to cantilevered axle system, bridge type shaft system is being assemblied in two mounting seats
Time, the connected structure that two mounting seats are correspondingly provided with grafting corresponding with the circumferential groove in its end portion that cantilevered axle system, bridge type shaft are fastened is to realize
The radial direction of cantilevered axle system is supported location and axial block positions.It practice, the connected structure in two mounting seats is specially left
The main axis of shafting towards cantilevered axle system of branch under branch and right side under splenium, left side on splenium, right side on side, bridge type shaft system
The grafting end of the main axis of shafting.So, the support assembling removable with two mounting seats of can be selected in cantilevered axle system, bridge type shaft system
Together, to carry out corresponding rolling bearing Dynamic performance examination.
And, upper frame 4 is provided with the most spaced apart two for installing the footpath of radial loading device 6
To loading position, the middle loading position that in two radial loaded positions is arranged between two mounting seats for correspondence, another is right
The end load position on the left of two mounting seats should be arranged in.Further, radial loading device 6 herein fits over upper frame 4 for dismantled and assembled
On hydraulic loading mechanism, hydraulic loading mechanism pass through removable being assemblied on upper frame 4 of mounting base 5, hydraulic loading mechanism
Having load bar, what on upper frame 4, corresponding each radial loaded position was respectively equipped with that the load bar for hydraulic loading mechanism passes adds
Carry perforation.
In the present embodiment, frame is disposed with on the left of two mounting seats for installing axial loading device 3 with to test axle
Hold the axially loaded position applying axially loaded power, axial loading device 3 is installed at this axially loaded position, herein axially loaded
Device 3 is specially hydraulic loading mechanism.
And, in frame, the right side in two mounting seats is provided with for being in transmission connection to drive with cantilevered axle system, bridge type shaft system
The rotating drive mechanism of the main axis of dynamic corresponding axle system, the first shaft coupling 13 that this rotating drive mechanism includes setting gradually,
Second shaft coupling 14, dynamic torque sensor the 15, the 3rd shaft coupling 16, drive shaft system 17, transmission case 18 and Timing Belt small pulley
19.The first shaft coupling 13 and the second shaft coupling 14 herein are flange plate type shaft coupling, and the 3rd shaft coupling 16 is then telescopic
Shaft coupling.
First shaft coupling 13 one end is connected with the spindle drive of cantilevered axle system, bridge type shaft system, the other end then with the second shaft coupling
Device 14 is in transmission connection, and dynamic torque sensor 15 is placed on torque sensor support, and two ends, left and right connect the second shaft coupling respectively
14 and the 3rd shaft coupling 16.The gauge head of dynamic torque sensor 15 is needle-like gauge head, during installation, makes aciculiform gauge head first insert aciculiform
Hole, then is carried out threadeding fixing measuring head with the bolt on sensor by the nut after syringe needle.Dynamic torque senses
Device 15 is directly connected with computer the torque value detected can be directly displayed and be stored.
Drive shaft system 17 left end is connected with the 3rd shaft coupling 16 by double bond, the transmission main shaft of drive shaft system 17 and transmission case 18
Between have three set angular contact bearings, first set angular contact bearing according to the shaft shoulder position, three set bearings between have fixing bearing internal external
The sleeve of circle, three set bearings belong to interference fit with coordinating between transmission main shaft and transmission case body.Transmission case two ends end cap leans on
It is bolted on the casing of transmission case 18.
Actuating unit frequency conversion motor in the present embodiment is biased in the side of drive shaft system 17, and by the big belt wheel of Timing Belt
Drive small pulley thus drive the rotation of corresponding the main axis of shafting.The location of Timing Belt small pulley 19 is to be realized by the sleeve at its two ends
, the fastening of Timing Belt small pulley 19 is to be realized by the two of right-hand member locking nut fastening sleeves.
In the present embodiment, the shaft end for connection axle series main shaft leads to the joint being connected dynamic torque sensor 15 axle head
Crossing nylon rope to be located in the cylindrical hole of first shaft coupling the 13, second shaft coupling 14 to realize floating connection, i.e. realizing elasticity
Shaft coupling transmission dynamic action, also realizes the buffer shock-absorbing effect to bearing, main prevent test bearing stuck and causes
Each parts of the second shaft coupling 14 right-hand member are impaired, play the effect of protection test equipment.
As it is shown in figure 1, when needing single test bearing 10 is carried out corresponding Dynamic performance examination, corresponding is hanged
Arm axle system supports and is assemblied in frame, and specifically, cantilevered axle system herein includes the first main shaft 11, two as the main axis of shafting
Clutch shaft bearing seat and be arranged between the first main shaft and two clutch shaft bearing seats first accompany survey bearing 12, first herein accompanies survey axle
Hold 12 and be correspondingly provided with two, the outer peripheral face of two clutch shaft bearing seats is respectively equipped with corresponding bearing block, two bearings seat divides
It is not provided with corresponding oil leab, and corresponding circumferential groove in its end portion is set on the outer peripheral face of two bearings seat, install for two
Corresponding connected structure correspondence grafting on seat coordinates.The first main shaft 11 herein has the left part for test bearing 10, tool
Body fixedly mounts loading disc 9 on the left part of the first main shaft 11, by test bearing elastic conjunction on loading disc 9, and in examination
Testing that bearing 10 is exterior is furnished with carrying set 8, the masthead that loads of radial loading device is pressed on the outer peripheral face of carrying set 8, thus realizes
Radial loaded to test bearing 10.
It addition, be additionally provided with axial loading device 3 on the left of frame, axial loading device 3 actual uplink herein uses axle
To cylinder component.The oil cylinder gland center of axial oil cylinder component offers screwed hole for connecting axial hydraulic oil pipe, axially
Load hydraulic oil and to piston and then promote piston rod movement, axial piston herein and axial piston by oil cylinder housing impeller-hub
Bar uses threaded, and the loading of test bearing 10 is overlapped 7 by hydraulic control piston rod movement by axial loading device to be carried out
Load thus realize the function that the outer ring of test bearing 10 is loaded.Meanwhile, pressure transducer is utilized to realize axially adding
Carry the measurement of pressure, and this pressure transducer is connected with computer, the loading force data detected can be directly displayed and deposit
Storage.
Certainly, it is possible to choose to install bridge type shaft system according to actual needs, now, upper and lower support body can be opened, by cantilevered axle system from
Take out in frame, then support corresponding for bridge type shaft system is placed in two mounting seats of left and right, and by radial loading device pair
The middle part that is arranged on answered loads at position, to meet the test demand of bridge type shaft system.
Bridge type shaft system in the present embodiment includes the second main shaft 40 as the main axis of shafting, for installing two test bearings 9
Two second bearing blocks and be set in second on the second main shaft 40 and between two second bearing blocks accompany survey bearing 43, second
Survey bearing 43 is accompanied to have the bearing outer ring for pressing with radial loading device top.Two second bearing blocks herein include left lining 38
With right lining 44, the outer peripheral face of two linings is provided with circumferential groove in its end portion, in order to corresponding with the connected structure in two mounting seats slotting
Connect cooperation.
It practice, in bridge type shaft system herein, second accompanies the inner ring surveying bearing 43 to be arranged on the second main shaft with inner spacing collar
Middle part, carrying jacket gland 41, with in outer separator loading carrying set 42, is tightened by outer ring meanwhile, and test bearing 9 and second accompanies survey axle
Holding equipped with spacer between 43, test bearing 9 two ends are fastened inner ring by locking nut, and the outer ring correspondence of two test bearings 9 is equipped with
Left lining 38 and right lining 44, left lining 38 utilizes left gland 37 to fasten, and right lining 44 then utilizes right gland 45 to fasten, bridge type shaft
Being that the left end cap 36 that left end is provided with is fastened by bolts on left lining 38, the right end cap 46 that right-hand member is provided with is fastened by bolts
On right lining 44.
Owing to radial loading device is arranged in middle loading at position, the loading masthead pressure of radial loading device acts on carrying
Set, thus accompany survey bearing 43 to apply radial forces to second, owing to two set test bearing 9 distances second accompany survey bearing equidistant
Principle, thus two set test bearings 9 are applied respectively the function of equal big side crops industry.By accompanying the radial direction surveying bearing 43 to second
Loading, radial forces is delivered on test bearing 9 by the second main shaft 40 as the main axis of shafting.By two mounting seats and two
The inserting of the circumferential groove in its end portion that lining is provided with realizes the radial direction to bridge type shaft system and supports location and axial block location.And, profit
With axial loading device, left gland is applied axial force, and then realize axially loaded.
When bridge type shaft system is disassembled from frame by needs, first radial loading device 6 is dismantled, then dismantle upper frame
4, then the axial loading device of the second main shaft 40 left end is taken out, flexibly connecting on two shaft couplings of the second main shaft right-hand member
Fall, finally utilize crane whole bridge type shaft system to be sling and be replaced.
The performance aircraft that the present embodiment is provided can meet the requirement of all kinds of robots thin-wall bearing test, machine herein
People's thin-wall bearing can be thin-wall angular contact ball bearing, thin-walled deep groove ball bearing, thin-walled crossed roller bearing, thin-walled four point cantact
Ball bearing, thin-wall circular taper roller bearing.The axial load that applies the bearing under different revolutions to vary in size by hydraulic means,
Radial load, can obtain the vibration values of bearing, the parameter such as torque value and temperature value.Certainly, it is possible to meet other the axis of rolling
Hold and carry out corresponding Dynamic performance examination.
In above-described embodiment, utilize connected structure that two mounting seats are provided with to fasten with cantilevered axle system, bridge type shaft and be provided with
Circumferential groove in its end portion grafting coordinates, thus realizes the radial direction to cantilevered axle system, bridge type shaft system and support location and axial block location, convenient
Realize dismounting location.In other embodiments, it is possible to utilize two mounting seats only to realize cantilevered axle system and the radial direction of bridge type shaft system
Support location, and the left and right Stop structure additionally arranging other realizes the left and right to cantilevered axle system and bridge type shaft system and axially determines
Position.
In above-described embodiment, the fastening that upper lower frame is removable is assembled together, and changes cantilevered axle system and bridge type shaft at needs
When being, it is only necessary to upper frame is disassembled from lower frame, can very easily original axle system be taken away from mounting seat,
And by the shafting installation newly replaced in two mounting seats, it is simple to the mounting or dismounting carrying out cantilevered axle system and bridge type shaft system are replaced.At other
In embodiment, in other embodiments, it is possible to the mounting or dismounting utilizing other structures conveniently to realize cantilevered axle system and bridge type shaft system are replaced,
By in loading the corresponding mounting hole of corresponding axle system empty set, and the left and right Stop structure being additionally separately provided is utilized to realize shaft
Block coordinate, when needs are replaced, Stop structure such as ring flange in left and right can be disassembled, then axial action will be applied
Axle system is ejected from installing hole by power.
In above-described embodiment, upper frame only arranges single radial loading device, selects corresponding according to actual needs
This radial loading device is installed in radial loaded position.In other embodiments, it is also possible at two radial loaded positions, be respectively provided with footpath
To charger.In above-described embodiment, radial loading device is hydraulic loading mechanism, and in other embodiments, radial loaded fills
Put counterweight load maintainer or the spring-feel mechanism that may be used without other.In above-described embodiment, radial loading device is arranged at
On upper frame, in other embodiments, it is also possible on the support body being separately provided by radial loading device, this support body can be along left and right
Being assemblied on base of direction guiding movement, equally obtains two radial loaded positions by this support body mobile.
This utility model also provides for the embodiment of a kind of rolling bearing Dynamic performance examination machine implement porter, in this embodiment
The structure of implement porter identical with the structure of the frame in above-mentioned rolling bearing Dynamic performance examination machine, do not repeat them here.
Claims (10)
1. a rolling bearing Dynamic performance examination machine implement porter, it is characterised in that: include the most spaced
For two mounting seats assembled with the cantilevered axle system of apolegamy, the removable support of bridge type shaft system, frame also has and depends in left-right direction
The two radial loaded positions being used for installing radial loading device to apply radial forces to test bearing of secondary layout, two radially add
Carrying a middle loading position being arranged between described two mounting seats for correspondence in position, another is arranged in described two for correspondence
End load position on the left of mounting seat.
Rolling bearing Dynamic performance examination machine implement porter the most according to claim 1, it is characterised in that: described frame
On be disposed with on the left of described two mounting seats for install axial loading device with to test bearing apply axially loaded power axle
To loading position.
Rolling bearing Dynamic performance examination machine implement porter the most according to claim 1 and 2, it is characterised in that: described two
Mounting seat is left mounting seat, right mounting seat, and implement porter includes the upper and lower support body that removable fastening is assembled together, upper frame
Being provided with on the most spaced apart left side splenium on splenium, right side, lower frame is provided with and is spaced cloth in left-right direction
Branch under branch, right side under the left side put, on left side, under splenium and left side, branch cooperatively forms described left mounting seat, and right side is pressed
Under portion and right side, branch cooperatively forms described right mounting seat.
Rolling bearing Dynamic performance examination machine implement porter the most according to claim 3, it is characterised in that: two described peaces
Be respectively provided with on dress seat that the circumferential groove in its end portion grafting being provided with described cantilevered axle system, bridge type shaft system corresponding site coordinates is slotting
Access node structure.
5. a rolling bearing Dynamic performance examination machine, including frame with select one according to test requirements document and choose to install in described frame
Cantilevered axle system, bridge type shaft system and be arranged in frame with to test bearing apply radial forces radial loading device, its
Be characterised by: include in frame the most spaced for apolegamy described cantilevered axle system, described bridge type shaft system
Removable support assembling two mounting seats, frame also has be sequentially arranged in left-right direction for install described radial loaded dress
Putting to apply two radial loaded positions of radial forces to test bearing, one in two radial loaded positions is arranged in institute for correspondence
Stating the middle loading position between two mounting seats, another is that correspondence is arranged in the end load position on the left of described two mounting seats.
Rolling bearing Dynamic performance examination machine the most according to claim 5, it is characterised in that: in described in described frame
Be provided with on the left of two mounting seats for test bearing apply axially loaded active force axial loading device, in described frame in
The axle system for being in transmission connection to drive corresponding axle system to described cantilevered axle system, bridge type shaft system it is provided with on the right side of described two mounting seats
The rotating drive mechanism of main axis.
Rolling bearing Dynamic performance examination machine the most according to claim 5, it is characterised in that: described two mounting seats are left peace
Dress seat, right mounting seat, described frame includes the upper and lower support body that removable fastening is assembled together, and upper frame is provided with along left and right
Splenium on splenium, right side on spaced apart left side, direction, lower frame is provided with lower of the most spaced apart left side
Branch under portion, right side, on left side, under splenium and left side, branch cooperatively forms described left mounting seat, splenium and lower of right side on right side
Portion cooperatively forms described right mounting seat.
Rolling bearing Dynamic performance examination machine the most according to claim 7, it is characterised in that: described radial loading device
For the dismantled and assembled hydraulic loading mechanism fitted on described radial loaded position, hydraulic loading mechanism has load bar, and described two radially
Load position to be arranged on described upper frame, upper frame is provided with the loading perforation passed for described load bar.
9. according to the rolling bearing Dynamic performance examination machine described in claim 7 or 8, it is characterised in that: two described mounting seats
On be respectively provided with the grafting knot that the circumferential groove in its end portion grafting being provided with described cantilevered axle system, bridge type shaft system corresponding site coordinates
Structure.
Rolling bearing Dynamic performance examination machine the most according to claim 9, it is characterised in that: described cantilevered axle system bag
Include the first main shaft, two clutch shaft bearing seats and be arranged between described first main shaft and two clutch shaft bearing seats first accompany survey bearing,
First main shaft has the left part for installation test bearing, and what described cantilevered axle was fastened ties with the grafting in described two mounting seats
The circumferential groove in its end portion that structure correspondence grafting coordinates is arranged on the outer peripheral face of described two clutch shaft bearing seats;Described bridge type shaft system includes second
Main shaft, for installing two second bearing blocks of two test bearings and being set on described second main shaft and be positioned at two second bearing blocks
Between for accompanying survey bearing, described bridge type shaft that fasten with described two peaces with the second of described radial loading device top press-fit
The circumferential groove in its end portion that connected structure correspondence grafting on dress seat coordinates is arranged on the outer peripheral face of described two second bearing blocks.
Priority Applications (1)
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CN201620728930.3U CN205808713U (en) | 2016-07-12 | 2016-07-12 | Rolling bearing Dynamic performance examination machine and implement porter thereof |
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CN201620728930.3U CN205808713U (en) | 2016-07-12 | 2016-07-12 | Rolling bearing Dynamic performance examination machine and implement porter thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107063595A (en) * | 2017-01-18 | 2017-08-18 | 北京工研精机股份有限公司 | A kind of accurate main shaft bidirectional static rigidity test loading device |
CN114894473A (en) * | 2022-03-29 | 2022-08-12 | 洛阳轴承研究所有限公司 | Testing device for main shaft system of wind power generation equipment |
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2016
- 2016-07-12 CN CN201620728930.3U patent/CN205808713U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107063595A (en) * | 2017-01-18 | 2017-08-18 | 北京工研精机股份有限公司 | A kind of accurate main shaft bidirectional static rigidity test loading device |
CN114894473A (en) * | 2022-03-29 | 2022-08-12 | 洛阳轴承研究所有限公司 | Testing device for main shaft system of wind power generation equipment |
CN114894473B (en) * | 2022-03-29 | 2023-09-22 | 洛阳轴承研究所有限公司 | Testing device for main shaft system of wind power generation equipment |
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