CN205898455U - Radial loading assembly of wheel hub bearing testing machine - Google Patents
Radial loading assembly of wheel hub bearing testing machine Download PDFInfo
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- CN205898455U CN205898455U CN201620864056.6U CN201620864056U CN205898455U CN 205898455 U CN205898455 U CN 205898455U CN 201620864056 U CN201620864056 U CN 201620864056U CN 205898455 U CN205898455 U CN 205898455U
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Abstract
The utility model relates to a radial loading assembly of wheel hub bearing testing machine, the reciprocating impact tunnel drilling machine comprises a machine body, support the main shaft, experimental axle device and radial loading mechanism, support the setting of main shaft level, the equal rigid connection in axial both ends who supports the main shaft has experimental axle device, support the central line coincidence of central line with the experimental axle device of main shaft, the wheel hub bearing inner race and the support main shaft rigid connection of experimental axle device, the wheel hub bearing inner race rigid connection of experimental axle device has the load body, two sets of experimental axle devices have all disposed one set of radial loading mechanism, the central line of radial loading mechanism is perpendicular with the central line that supports the main shaft, the loading end and the load body coupling of radial loading mechanism, two sets be equipped with the spacing adjustment mechanism who realizes adjusting two sets of radial loading interagency distances between radial loading mechanism and the fuselage. Under the above -mentioned structure, two sets of radial loading interagency apart from adjustable designs can be satisfied different dimensions wheel hub bearing loadings and use, have the advantage that radial loading is reliable under the above -mentioned structural arrangement.
Description
Technical field
The utility model is related to mechanical load technical field, is specifically that the radial loaded on hub bearing testing machine is total
Become.
Background technology
The firm bearing of automotive wheels is of paramount importance transmission component in automobile, with the development of auto industry, the firm axle of automotive wheels
The structure held also is being improved always, is by bearing and bearing body and the firm company of automotive wheels by earliest simple improvement of bearing structure
The flange design connecing is structure as a whole, referred to as the firm bearing of automotive wheels, and the firm bearing of automotive wheels plays very in the operation of automobile
Important effect.
At present, the radial loaded structure design on hub bearing testing machine is unreasonable, leads to not meet different size rule
Lattice hub bearing loads and uses and the inaccurate reliable defect of radial loaded.
Content of the invention
The present utility model purpose: for the defect overcoming prior art to exist, the utility model provides a kind of adjustable
Design, can meet different size specification hub bearing and load use, the radial direction of radial loaded reliable hub bearing testing machine adds
Carry assembly.
For achieving the above object, the utility model provides following technical scheme:
A kind of radial loaded assembly of hub bearing testing machine, including fuselage, and be arranged on supports main shaft on fuselage,
Test shaft device and radial loaded mechanism it is characterised in that: described supports main shaft is horizontally disposed with, the axial two ends of supports main shaft
All being rigidly connected has test shaft device, and the center line of supports main shaft is overlapped with the center line of test shaft device, test shaft device
Hub bearing inner ring is rigidly connected with supports main shaft, and the hub bearing outer ring of test shaft device is rigidly connected and has carrier compound, two sets
Test shaft device is each equipped with a set of radial loaded mechanism, and the center line of radial loaded mechanism is hung down with the center line of supports main shaft
Directly, the loading end of radial loaded mechanism is connected with carrier compound, is provided with realization and adjusts between two sets of described radial loaded mechanisms and fuselage
Two sets of radial loaded of section inter-agency away from distance regulating mechanism.
By adopting technique scheme, double test shaft device designs, realize two sets of hub bearing tests, test effect simultaneously
Rate is high, and Liang Tao radial loaded mechanism is arranged on fuselage using distance regulating mechanism, thus ensureing the center of radial loaded mechanism
The central axis of line and supports main shaft it is ensured that loading position accurately and reliably, and in test shaft device hub bearing chi
When very little specification changes, the spacing of adjustable Liang Tao radial loaded mechanism is accurate to ensure loading position.
Preferably, described distance regulating mechanism includes adjusting slide correspondingly with Liang Tao radial loaded mechanism, adjusts
Slide by can be along coordinating on fuselage in the way of the spacing direction sliding of Liang Tao radial loaded mechanism, install by described radial loaded mechanism
On adjusting slide, it is provided with adjusting screw rod between two regulation slides, adjusting screw rod locating rotation coordinates on fuselage, adjusts spiral shell
Bar has and one of the first screw thread bar segment adjusting the cooperation of slide screw thread, and adjusts the cooperation of slide screw thread with another
Second screw thread bar segment, the first screw thread bar segment is contrary with the thread rotary orientation in the second screw thread bar segment.
Under said structure design, rotate adjusting screw rod, realize Liang Tao radial loaded mechanism synchronous near and away from, thus
Away from regulation, have the advantages that regulation is simple to operation.
Preferably, described radial loaded mechanism includes radial loaded driving source, radial loaded cylinder and loads cushion dashpot, institute
The output end stating radial loaded driving source is connected with the input of radial loaded cylinder, the output end of radial loaded cylinder and carrier compound it
Between through load cushion dashpot connect.
Under said structure design, radial loaded mechanism carries and loads cushion dashpot, has pooling feature, loads cushion dashpot
Play good effectiveness in vibration suppression, realize acting on simultaneously on carrier compound for elastic loading force, load more accurate stable.
Preferably, described radial loaded driving source includes the radial loaded motor of power connector and radial loaded is slowed down
Device, radial loaded cylinder includes radial load cylinder barrel, radial loaded nut and radial loaded screw rod, and radial loaded screw rod positions
In radial load cylinder barrel, radial loaded screw rod is in transmission connection rotatable engagement with the output end of radial loaded decelerator, radially adds
Carry screw rod and radial loaded nut thread to coordinate, radial loaded nut is can radially dynamic in the way of the sliding of load cylinder barrel straight line join
It is combined in radial load cylinder barrel, radial loaded nut one end is the load output end stretching out radial load cylinder barrel, radial loaded spiral shell
Female load output end is connected with loading cushion dashpot.
Under said structure design, radial loaded cylinder adopts screw rod, then realizes loading through nut linear slide, and loading force is easy to
Control and loading accuracy is high, load reliable and stable；More environmental protection and energy saving.
Preferably, described radial loaded nut includes the radial load nut body of tubular and gap eliminates assembly,
The endoporus of described radial load nut body has Screw assembly hole section and assembling vestibule, Screw assembly hole section and assembling vestibule
Between be formed with axial stop face, described radial loaded screw rod is coordinated with Screw assembly hole section screw thread, and gap eliminates assembly assembling
In assembling in vestibule, gap eliminates assembly and includes gap elimination spring and gap elimination nut, and gap eliminates spring axial direction one
End elasticity is connected on axial stop face, and gap eliminates the spring axial direction other end and is connected on gap elimination nut, and gap eliminates
Nut thread spinning on described radial loaded screw rod, gap eliminate nut with can slide along assembling vestibule and circumferential locking side
Formula is assemblied in described assembling vestibule.
Under said structure design, realize eliminating radial load nut and radial loaded spiral shell in the presence of gap eliminates spring
Axial gap under screw thread mated condition for the bar, thus ensureing loading accuracy and ensureing stable and reliable in work.
Preferably, described gap eliminates spring is the forward and reverse stack of Belloville springs stacking gradually composition of some disk springs.
Under said structure design, gap eliminates the compact conformation of spring, and pretension is reliable.
Preferably, described gap eliminates and is installed with rotation stop disk on nut, and described rotation stop disk includes disk body, disk body side
Edge has crossed out rotation stop finger, is provided with the rotation stop guide groove axially extending in described assembling vestibule, and described rotation stop finger is stretched
Enter sliding guiding cooperation in rotation stop guide groove.
Under said structure design, gap eliminates nut and realizes preventing rotation and sliding guiding through rotation stop disk, has processing
Advantage with easy accessibility.
Preferably, described loading cushion dashpot includes radial load cylinder, radial load buffer bar and radial load spring
Buffer Unit, described radial load cylinder two ends are equipped with radial load transition end cap, and radial load spring buffer assembly is loaded on
In radial load cylinder, in the middle part of radial load buffer bar, it is provided with carrying flange, radial load buffer bar is sliding axially
Mode is plugged in radial load cylinder, and radial load spring buffer assembly includes being connected to carrying flange axial direction two ends respectively
Radial direction buffer spring group, the load input block that radial load cylinder connects for radial loaded cylinder, load absorption bar is and load
The load output block that body connects.
Under said structure design, load cushion dashpot and there is compact conformation, the good advantage of shock-absorbing capacity.
Preferably, described buffer spring group is the disc spring post that some disk spring stackings are constituted, and disc spring post is by disk spring
Forward and reverse stack gradually composition, be provided with described radial load cylinder barrel some around described radial load buffer bar circumferentially
Disc spring post, the disc spring post carrying flange axial direction two ends corresponds cooperation, is provided with and a pair of disc spring post 1 in radial load cylinder barrel
Guide pillar installed by the spring answered, and disc spring post movable set is installed on guide pillar in spring, and the disc spring post carrying flange axial direction two ends is close
Carry and be equipped with pressure ring between flange one end and carrying flange, pressure ring is provided with the location hole installing guide pillar cooperation with spring, pressure
The located borehole jack of ring is loaded on spring guide pillar, and pressure ring is placed on outside radial load buffer screw stem, and each disc spring post is connected on pressure ring, pressure
Ring presses on described carrying flange.
Under said structure design, load cushion dashpot compact conformation, reliable operation, there is the excellent of radial loaded good buffer effect
Point.
Preferably, described carrier compound includes the pedestal being fixedly mounted on the hub bearing outer ring of test shaft device, pedestal
On through oscillating bearing, radial loaded fork is installed, the loading end of described radial loaded mechanism and radial loaded are pitched and are connected.
Under said structure design, realize the micro beat when loading for the radial loaded mechanism, convenient cooperation and guarantee add
Carry accurately and reliably.
Below in conjunction with the accompanying drawings the utility model is further described.
Brief description
Fig. 1 is the radial loaded assembly structure schematic diagram of the utility model specific embodiment hub bearing testing machine；
Fig. 2 is the utility model specific embodiment carrier compound structural representation；
Fig. 3 is the utility model specific embodiment radial loaded mechanism structure schematic diagram；
Fig. 4 is the utility model specific embodiment radial loaded cylinder structure schematic diagram；
Fig. 5 is the utility model specific embodiment radial loaded nut structure schematic diagram；
Fig. 6 loads cushion dashpot structural representation for the utility model specific embodiment；
Fig. 7 loads cushion dashpot internal structure schematic diagram for the utility model specific embodiment.
Specific embodiment
As shown in Figures 1 to 7, a kind of radial loaded assembly of hub bearing testing machine disclosed in the utility model, including
Fuselage 1, and install supports main shaft 11 on the fuselage 1, test shaft device 2 and radial loaded mechanism 3, described supports main shaft
11 are horizontally disposed with, and the axial two ends of supports main shaft 11 are all rigidly connected test shaft device 2, the center line of supports main shaft 11 and examination
The center line testing shaft device 2 overlaps, and test shaft device 2 includes hub bearing 21, the inner ring of hub bearing 21 and supports main shaft 11
It is rigidly connected, in this specific embodiment, hub bearing 21 inner ring is rigidly connected in supports main shaft 11 through adpting flange 22, test
Hub bearing 21 outer ring of shaft device 2 is rigidly connected and has carrier compound 4, and two sets of test shaft devices 2 are each equipped with a set of radial loaded
Mechanism 3, the central axis of the center line of radial loaded mechanism 3 and supports main shaft 11, the loading end of radial loaded mechanism 3 with negative
Lotus body 4 connects, and is provided with and realizes adjusting Liang Tao radial loaded mechanism 3 spacing between two sets of described radial loaded mechanisms 3 and fuselage 1
Distance regulating mechanism 5.Double shaft devices of testing design, and realize two sets of hub bearings tests simultaneously, and testing efficiency is high, and two sets radially add
Mounted mechanism is arranged on fuselage using distance regulating mechanism, thus in ensureing the center line of radial loaded mechanism and supports main shaft
Heart line vertical it is ensured that loading position accurately and reliably, and when in testing shaft device, the dimensions of hub bearing changes,
The spacing of adjustable Liang Tao radial loaded mechanism is accurate to ensure loading position.Described carrier compound 4 includes being fixedly mounted on test
Pedestal 41 on hub bearing 21 outer ring of shaft device 2, pedestal 41 is provided with radial loaded fork 43 through oscillating bearing 42, described
The loading end of radial loaded mechanism 3 is connected with radial loaded fork 43.Realize the micro beat when loading for the radial loaded mechanism, side
Just coordinate and ensure to load accurately and reliably.
Wherein, described distance regulating mechanism 5 includes adjusting slide 51 correspondingly with Liang Tao radial loaded mechanism 3, adjusts
Section slide 51 by can be along coordinating on the fuselage 1 in the way of Liang Tao radial loaded mechanism 3 spacing direction sliding, described radial loaded machine
Structure 3 is arranged on regulation slide 51, is provided with adjusting screw rod 52, adjusting screw rod 52 locating rotation coordinates between two regulation slides 51
On the fuselage 1, adjusting screw rod 52 has and one of the first screw thread bar segment 52-1 adjusting the cooperation of slide screw thread, and with another
One the second screw thread bar segment 52-2 adjusting the cooperation of slide screw thread, in the first screw thread bar segment 52-1 and the second screw thread bar segment 52-2
Thread rotary orientation is contrary.So rotate adjusting screw rod, realize Liang Tao radial loaded mechanism synchronous near and away from thus spacing is adjusted
Section, has the advantages that regulation is simple to operation.Adjusting screw rod 52 is installed and is adjusted hand wheel 53, and motor, gas certainly may also be employed
Cylinder etc. automatically drives and adjusts.
In this specific embodiment, described radial loaded mechanism 3 include radial loaded driving source 31, radial loaded cylinder 32 and
Load cushion dashpot 33, the output end of described radial loaded driving source 31 is connected with the input of radial loaded cylinder 32, radial loaded
It is connected through loading cushion dashpot 33 between the output end of cylinder 32 and carrier compound 4.During radial loaded, loading force is after loading cylinder
Through loading cushion dashpot, load cushion dashpot and realize elastic loading force so that loading more stable and accurate, be easy to control
Loading force processed, loads cushion dashpot and plays good effectiveness in vibration suppression it is ensured that loading procedure is reliable and stable.
Wherein load and can be loaded using cylinder, oil cylinder etc., for making loading more accurate and stable, described radial direction adds
Carry the radial loaded motor 31-1 and radial loaded decelerator 31-2 that driving source 31 includes power connector, radial loaded cylinder 32 wraps
Radial load cylinder barrel 32-1, radial loaded nut 32-2 and radial loaded screw rod 32-3 are included, radial loaded screw rod 32-3 is fixed
In radial load cylinder barrel 32-1, radial loaded screw rod 32-3 passes through two-direction thrust bearing 32-4 and rolling bearing to position rotatable engagement
32-5 is bearing in radial load cylinder barrel 32-1 it is ensured that radial loaded screw rod firmly installs and working stability, radial loaded spiral shell
Bar 32-3 is in transmission connection with the output end of radial loaded decelerator 31-2, radial loaded screw rod 32-3 and radial loaded nut 32-2
Screw thread coordinates, radial loaded nut 32-2 by can radially in the way of load cylinder barrel 32-1 straight line sliding dynamic cooperation in radial load
In cylinder barrel 32-1, radial loaded nut 32-2 is provided with rotation stop pin 32-21, is provided with sliding guide groove in radial load cylinder barrel 32-1
32-11, rotation stop pin 32-21 stretch into sliding in sliding guide groove 32-11 and coordinate, and so design is easy to process and is assembled, and radially adds
Carrying nut 32-2 one end is the load output end stretching out radial load cylinder barrel 32-1, the load output end of radial loaded nut 32-2
It is connected with loading cushion dashpot 33.Radial loaded cylinder adopts screw rod, then realizes loading through nut linear slide, and loading force is easy to control
And loading accuracy is high, load reliable and stable；More environmental protection and energy saving.
Further, described radial loaded nut 32-2 include tubular radial load nut body 32-22 and
Gap eliminates assembly, and the endoporus of described radial load nut body 32-22 has Screw assembly hole section 32-221 and assembling vestibule
32-222, is formed with axial stop face 32-223, described radial direction between Screw assembly hole section 32-221 and assembling vestibule 32-222
Load screw rod 32-3 to coordinate with Screw assembly hole section 32-221 screw thread, gap eliminates assembly and is assemblied in assembling vestibule 32-222,
Gap eliminates assembly and includes gap elimination spring 32-23 and gap elimination nut 32-24, and gap eliminates spring 32-23 axially
One end elasticity is connected on the 32-223 of axial stop face, and gap eliminates the spring 32-23 axial direction other end and is connected to gap elimination spiral shell
On female 32-24, gap eliminates nut 32-24 screw thread spinning on described radial loaded screw rod 32-3, and gap eliminates nut 32-24
Can be assemblied in described assembling vestibule 32-222 along assembling vestibule 32-222 slip and in the way of circumferential locking.Eliminate in gap
Realize in the presence of spring eliminating radial load nut and axial gap under screw thread mated condition for the radial loaded screw rod, thus
Ensure loading accuracy and ensure stable and reliable in work.Wherein, described gap eliminates spring 32-23 is that some disk springs are positive and negative
To the stack of Belloville springs stacking gradually composition.
Eliminate in described gap and be installed with rotation stop disk 32-25 on nut 32-24, described rotation stop disk 32-25 includes disk
Body, disk body lateral edges have crossed out rotation stop finger 32-251, be provided with and axially extend in described assembling vestibule 32-222
Rotation stop guide groove 32-224, described rotation stop finger 32-251 stretches into sliding guiding cooperation in rotation stop guide groove 32-224.Gap eliminates spiral shell
Mother realizes preventing rotation and sliding guiding through rotation stop disk, has the advantages that processing and easy accessibility.Certainly new as this practicality
The feasible scheme of type, can eliminate in radial loaded nut and gap and directly process projection on nut outer wall, realize circumferential locking
Guide cooperation with linear slide.
As shown in Figure 3 and Figure 6, described loading cushion dashpot 33 includes radial load cylinder 33-1, radial load buffer bar 33-
2 and radial load spring buffer assembly, described radial load cylinder 33-1 two ends are equipped with radial load transition end cap 33-3,
Radial load spring buffer assembly is loaded in radial load cylinder 33-1, is provided with carrying flange in the middle part of radial load buffer bar 33-2
33-21, radial load buffer bar 33-2 are plugged in radial load cylinder 33-1 in the way of can sliding axially, radial load
Spring buffer assembly includes being connected to radial direction buffer spring group 33-3 carrying flange 33-21 axial direction two ends, radial load respectively
The load input block that cylinder 33-1 connects for radial loaded cylinder, load absorption bar 33-2 is that the load being connected with carrier compound 4 is defeated
Go out part.Load cushion dashpot and there is compact conformation, the good advantage of shock-absorbing capacity.
Wherein, described buffer spring group 33-3 is the disc spring post that some disk spring stackings are constituted, and disc spring post is by dish-shaped bullet
Spring is forward and reverse to stack gradually composition, be provided with described radial load cylinder barrel 33-1 some around described radial load buffer bar 33-2
Disc spring post circumferentially, the disc spring post carrying flange 33-21 axial direction two ends corresponds cooperation, in radial load cylinder barrel 33-1
It is provided with the one-to-one spring with disc spring post and guide pillar 33-5 is installed, disc spring post movable set is installed on guide pillar 33-5 in spring, holds
The disc spring post carrying flange 33-21 axial direction two ends is equipped with pressure ring between carrying flange 33-21 one end and carrying flange 33-21
33-6, pressure ring 33-6 are provided with the location hole installing guide pillar 33-5 cooperation with spring, and the located borehole jack of pressure ring 33-6 is loaded on spring
On guide pillar, pressure ring 33-6 is placed on outside radial load buffer screw stem 33-2, and each disc spring post is connected on pressure ring, and pressure ring presses on described
Carry on flange.Load cushion dashpot compact conformation, reliable operation, there is radial loaded good buffer effect.
Claims (10)
1. a kind of radial loaded assembly of hub bearing testing machine, including fuselage, and is arranged on supports main shaft on fuselage, examination
Test shaft device and radial loaded mechanism it is characterised in that: described supports main shaft is horizontally disposed with, and the axial two ends of supports main shaft are equal
Being rigidly connected has test shaft device, and the center line of supports main shaft is overlapped with the center line of test shaft device, the wheel of test shaft device
Hub bearing inner race and supports main shaft are rigidly connected, and the hub bearing outer ring of test shaft device is rigidly connected and has carrier compound, two sets of examinations
Test shaft device and be each equipped with a set of radial loaded mechanism, the center line of radial loaded mechanism and the central axis of supports main shaft,
The loading end of radial loaded mechanism is connected with carrier compound, is provided with and realizes regulation two between two sets of described radial loaded mechanisms and fuselage
Set radial loaded inter-agency away from distance regulating mechanism.
2. according to claim 1 hub bearing testing machine radial loaded assembly it is characterised in that: described spacing adjusts machine
Structure includes adjusting slide correspondingly with Liang Tao radial loaded mechanism, adjust slide with can along two sets of radial loaded inter-agency away from
The mode of direction sliding coordinates on fuselage, and described radial loaded mechanism is arranged on regulation slide, and two are adjusted between slide
It is provided with adjusting screw rod, adjusting screw rod locating rotation coordinates on fuselage, adjusting screw rod has and one of regulation slide screw thread
Cooperation the first screw thread bar segment, and with another adjust slide screw thread cooperation the second screw thread bar segment, the first screw thread bar segment with
Thread rotary orientation in second screw thread bar segment is contrary.
3. hub bearing testing machine according to claim 1 or claim 2 radial loaded assembly it is characterised in that: described radial direction adds
Mounted mechanism includes radial loaded driving source, radial loaded cylinder and loads cushion dashpot, the output end of described radial loaded driving source
It is connected with the input of radial loaded cylinder, be connected through loading cushion dashpot between the output end of radial loaded cylinder and carrier compound.
4. according to claim 3 hub bearing testing machine radial loaded assembly it is characterised in that: described radial loaded is driven
Dynamic source includes radial loaded motor and the radial loaded decelerator of power connector, and radial loaded cylinder includes radial load cylinder
Cylinder, radial loaded nut and radial loaded screw rod, radial loaded screw rod position rotating coordinates in radial load cylinder barrel, radially
Load screw rod to be in transmission connection with the output end of radial loaded decelerator, radial loaded screw rod is coordinated with radial loaded nut thread,
Radial loaded nut by can radially in the way of the sliding of load cylinder barrel straight line dynamic cooperation in radial load cylinder barrel, radial loaded spiral shell
Female one end is the load output end stretching out radial load cylinder barrel, and the load output end of radial loaded nut connects with loading cushion dashpot
Connect.
5. according to claim 4 hub bearing testing machine radial loaded assembly it is characterised in that: described radial loaded spiral shell
Mother includes the radial load nut body of tubular and gap eliminates assembly, and the endoporus of described radial load nut body has
Screw assembly hole section and assembling vestibule, are formed with axial stop face, described radial direction between Screw assembly hole section and assembling vestibule
Load screw rod to coordinate with Screw assembly hole section screw thread, gap eliminates assembly and is assemblied in assembling vestibule, and gap eliminates assembly and includes
Gap eliminates spring and gap eliminates nut, and gap eliminates spring axial direction one end elasticity and is connected on axial stop face, gap
Eliminate the spring axial direction other end to be connected on gap elimination nut, gap eliminates nut thread spinning in described radial loaded screw rod
On, gap eliminates nut can be assemblied in described assembling vestibule along assembling vestibule slip and in the way of circumferential locking.
6. according to claim 5 hub bearing testing machine radial loaded assembly it is characterised in that: described gap eliminates bullet
Spring is the forward and reverse stack of Belloville springs stacking gradually composition of some disk springs.
7. according to claim 5 hub bearing testing machine radial loaded assembly it is characterised in that: described gap eliminates spiral shell
It is installed with rotation stop disk, described rotation stop disk includes disk body, and disk body lateral edges have crossed out rotation stop finger, described assembling on mother
It is provided with the rotation stop guide groove axially extending, described rotation stop finger stretches into sliding guiding cooperation in rotation stop guide groove in vestibule.
8. according to claim 2 hub bearing testing machine radial loaded assembly it is characterised in that: described loading cushion dashpot
Including radial load cylinder, radial load buffer bar and radial load spring buffer assembly, described radial load cylinder two ends
It is equipped with radial load transition end cap, radial load spring buffer assembly is loaded in radial load cylinder, radial load buffer bar
Middle part is provided with carrying flange, and radial load buffer bar is plugged in radial load cylinder in the way of can sliding axially, radially
Load spring buffer assembly includes being connected to the radial direction buffer spring group carrying flange axial direction two ends respectively, and radial load cylinder is
The load input block that radial loaded cylinder connects, load absorption bar is the load output block being connected with carrier compound.
9. according to claim 8 hub bearing testing machine radial loaded assembly it is characterised in that: described buffer spring group
The disc spring post constituting for the stacking of some disk springs, disc spring post is made up of forward and reverse the stacking gradually of disk spring, in described radial direction
Be provided with load cylinder barrel some around described radial load buffer bar disc spring post circumferentially, carry flange axial direction two ends disc spring
Post corresponds cooperation, is provided with the one-to-one spring with disc spring post and installs guide pillar, disc spring post movable sleeve in radial load cylinder barrel
It is contained on spring installation guide pillar, the disc spring post carrying flange axial direction two ends is all provided between carrying flange one end and carrying flange
There is pressure ring, pressure ring is provided with the location hole installing guide pillar cooperation with spring, the located borehole jack of pressure ring is loaded on spring guide pillar, pressure ring
It is placed on outside radial load buffer screw stem, each disc spring post is connected on pressure ring, pressure ring presses on described carrying flange.
10. hub bearing testing machine according to claim 1 or claim 2 radial loaded assembly it is characterised in that: described carrier compound
Including the pedestal on the hub bearing outer ring being fixedly mounted on test shaft device, pedestal is provided with radial loaded through oscillating bearing
Fork, the loading end of described radial loaded mechanism is connected with radial loaded fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864056.6U CN205898455U (en) | 2016-08-09 | 2016-08-09 | Radial loading assembly of wheel hub bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864056.6U CN205898455U (en) | 2016-08-09 | 2016-08-09 | Radial loading assembly of wheel hub bearing testing machine |
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| Publication Number | Publication Date |
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| CN205898455U true CN205898455U (en) | 2017-01-18 |
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ID=57781971
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620864056.6U Active CN205898455U (en) | 2016-08-09 | 2016-08-09 | Radial loading assembly of wheel hub bearing testing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061654A (en) * | 2017-12-05 | 2018-05-22 | 人本集团有限公司 | Bearing Dynamic performance examination machine |
| CN111148983A (en) * | 2017-07-28 | 2020-05-12 | 西门子股份公司 | Receiving device for receiving a drive shaft of a motor vehicle for a test stand |
| CN112903293A (en) * | 2021-03-20 | 2021-06-04 | 常州华创航空科技有限公司 | Bearing loading test bed |
-
2016
- 2016-08-09 CN CN201620864056.6U patent/CN205898455U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148983A (en) * | 2017-07-28 | 2020-05-12 | 西门子股份公司 | Receiving device for receiving a drive shaft of a motor vehicle for a test stand |
| CN111148983B (en) * | 2017-07-28 | 2022-07-08 | 西门子股份公司 | Receiving device for receiving a drive shaft of a motor vehicle for a test stand |
| US11441972B2 (en) | 2017-07-28 | 2022-09-13 | Siemens Aktiengesellschaft | Receptacle device for receiving a drive axle of a motor vehicle for a test bench |
| CN108061654A (en) * | 2017-12-05 | 2018-05-22 | 人本集团有限公司 | Bearing Dynamic performance examination machine |
| CN112903293A (en) * | 2021-03-20 | 2021-06-04 | 常州华创航空科技有限公司 | Bearing loading test bed |
| CN112903293B (en) * | 2021-03-20 | 2023-09-15 | 常州华创航空科技有限公司 | Bearing loading test bed |
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Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |