CN205898456U - Axial loading assembly of wheel hub bearing testing machine - Google Patents
Axial loading assembly of wheel hub bearing testing machine Download PDFInfo
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- CN205898456U CN205898456U CN201620865125.5U CN201620865125U CN205898456U CN 205898456 U CN205898456 U CN 205898456U CN 201620865125 U CN201620865125 U CN 201620865125U CN 205898456 U CN205898456 U CN 205898456U
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Abstract
The utility model relates to an axial loading assembly of wheel hub bearing testing machine, including supporting the main shaft, experimental axle device and axial 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, 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, the load body is including the base of fixed connection on the wheel hub bearing inner race of experiment axle device, be equipped with on the base along radially keeping away from the load loading arm that experimental axle device extends, axial loading mechanism and support main shaft parallel arrangement, axial loading mechanism is located between two load loading arm, two loading end of axial loading mechanism connect on load loading arm through joint bearing. Under the above -mentioned structure, axial loading mechanism is parallel with the support main shaft, and axial loading mechanism has simple structure, compactness through the connection of load loading arm, and axial loading is reliable, accurate wheel hub bearing axial load's the advantage of reliably simulating.
Description
Technical field
This utility model is related to charger technical field, is specifically the axially loaded dress on hub bearing testing machine
Put.
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 axial loading device structure design on hub bearing testing machine is unreasonable, leads to axially loaded inaccurate
Reliable defect.
Content of the invention
The present utility model purpose: for the defect overcoming prior art to exist, this utility model offer is a kind of axially to be added
Carry reliable, accurately and reliably the axially loaded assembly of the hub bearing testing machine of simulation hub bearing axial load.
For achieving the above object, this utility model provides following technical scheme:
A kind of axially loaded assembly of hub bearing testing machine, including supports main shaft, test shaft device and axially loaded
Mechanism it is characterised in that: described supports main shaft is horizontally disposed with, the axial two ends of supports main shaft be all rigidly connected have test axle dress
Put, the hub bearing inner ring of test shaft device is rigidly connected with supports main shaft, the hub bearing outer ring of test shaft device rigidly connects
It is connected to carrier compound, carrier compound includes the pedestal being fixedly connected on the hub bearing outer ring of experiment shaft device, pedestal is provided with edge
The load on arm extending radially away from test shaft device, axially loaded mechanism and supports main shaft are arranged in parallel, axially loaded machine
Structure is located between two load on arms, and two loading ends of axially loaded mechanism are connected to load on arm through oscillating bearing
On.
By adopting technique scheme, double test shaft device designs, realize two sets of hub bearing tests simultaneously, axially add
Mounted mechanism is loaded by two load on arms, and reasonable structural arrangement is simple and compact for structure, and loads reliable and stable, plus
During load, due to axially symmetric, the axial force balance to supports main shaft for the load maintainer, supports main shaft does not stress it is ensured that supports main shaft
Running is stable；The loading end of axially loaded mechanism is attached using oscillating bearing and load on arm it is allowed to micro beat；Negative
Lotus loading arm realizes the radius of installation wheel hub or tire on hub bearing, improves the accuracy of axial load simulation.
Preferably, described axially loaded mechanism includes axially loaded driving source, axially loaded cylinder and axially loaded buffering
Cylinder, centrage coincidence, axially loaded cylinder and the axially loaded cushion dashpot of the centrage of axially loaded cylinder and axially loaded cushion dashpot
It is divided into axially loaded driving source both sides, the outfan of described axially loaded driving source is connected with axially loaded cylinder input, axle
It is connected to the loading end loading cylinder with one of load on arm, the loading end of axially loaded cushion dashpot is added with another load
Load arm connects.
Under said structure design, under axially loaded driving source drives, axially loaded cylinder action is realized to wherein one load
Loading arm loads, and under counteracting force, axially loaded cushion dashpot is realized loading to the load on arm of another carrier compound, thus reaching
Synchronize loading to the hub bearing on two test shaft devices, under said structure design, ensure that axially loaded steady
Determine accurately and reliably, and the impact to axial loading force for the abatement apparatus vibrations is it is ensured that load reliable.
Preferably, described axially loaded driving source includes the axially loaded motor of power connector and axial load is slowed down
Device, axially loaded cylinder includes axial load cylinder barrel, axially loaded nut and axially loaded screw rod, axially loaded screw rod positioning
In axial load cylinder barrel, axially loaded screw rod is in transmission connection rotatable engagement with the outfan of axial load decelerator, axially adds
Carry screw rod and the cooperation of axially loaded nut thread, axially loaded nut is can dynamic in the way of load cylinder barrel straight line sliding vertically join
It is combined in axial load cylinder barrel, axially loaded nut one end is the load outfan stretching out axial load cylinder barrel, axially loaded spiral shell
Female load outfan is connected with load on arm.
Under said structure design, axially loaded cylinder adopt bolt and nut through Motor drive realize, have loading reliable and stable,
The high advantage of loading fast response time, loading accuracy；More energy-conserving and environment-protective.
Preferably, described axially loaded nut includes axial load nut body and the pretension assembly of tubular, described
The endoporus of axial load nut body has threaded mounting hole section and installs vestibule, between threaded mounting hole section and installation vestibule
It is formed with axial abutment surface, described axially loaded screw rod is coordinated with threaded mounting hole section screw thread, pretension assembly is assemblied in installing hole
Intracavity, pretension assembly includes preloading spring and pre-load nut, and preloading spring axial direction one end elasticity is connected in axial abutment surface,
Preloading spring axial direction the other end be connected on pre-load nut, pre-load nut screw thread spinning on described axially loaded screw rod, pretension
Nut is can be assemblied in described installing hole intracavity along installation vestibule slip and in the way of circumferential locking.
Under said structure design, under the active force of preloading spring, eliminate axially loaded nut and load screw rod in screw thread
Axial gap under mated condition, thus ensureing loading accuracy and ensureing stable and reliable in work.
Preferably, described axially loaded cushion dashpot includes axial buffer cylinder, axial load buffer bar and axle spring
Buffer Unit, described axial buffer cylinder two ends are equipped with axial buffer transition end cap, and axle spring Buffer Unit is loaded on axial direction
In dsah-pot body, it is provided with carrying bulge loop in the middle part of axial load buffer bar, axial load buffer bar is in the way of can sliding axially
It is plugged in axial buffer cylinder, axle spring Buffer Unit includes being connected to the axial buffer carrying bulge loop axial direction two ends respectively
Groups of springs, axial buffer cylinder is the load input block being connected with axially loaded driving source, load absorption bar be with load plus
The load output block that load arm connects.
Under said structure, axially loaded cushion dashpot compact conformation, buffer shock-absorbing performance is good, and it is axially loaded accurate to ensure that
Reliable.
Preferably, described load on arm is provided with axially loaded connecting seat, and oscillating bearing is installed on axially loaded connection
On seat, described axially loaded connecting seat is by can be along being installed on load on arm in the way of the position adjustments of load on arm lengths direction
On.
Under said structure, the position-adjustable of axially loaded connecting seat, both realized to the tire being installed on hub bearing
Or hub radius are adjusted so that loading more accurately and reliably and more practical.
Preferably, described load on arm is provided with the regulation chamber extending along its length, axially loaded connecting seat guiding
Cooperation is provided with and adjusts, in regulation intracavity, axially loaded connecting seat, the screwed hole that chamber extends in the same direction, and load on arm positions
Rotatable engagement has and adjusts the adjusting screw rod that chamber is arranged in the same direction, and adjusting screw rod is coordinated with screwed hole screw thread, axially loaded connecting seat
It is provided with the position locked component of the locking of axially loaded connection seat position and unblock and load on arm between.
Under said structure design, when adjusting, position locked component unlocks to axially loaded connecting seat, is adjusted by rotation
Screw drive axially loads connecting seat slip and realizes position adjustments, and after the completion of position adjustments, position locked component is to axially loaded
Connection seat position locks.
Preferably, described position locked component includes locking bolt, the bar hole on axially loaded connecting seat and
Regulation screwed hole group on load on arm, described bar hole length direction is consistent with adjusting cavity length direction, adjusts spiral shell
Pit group includes some locking screws along regulation cavity length direction arrangement, and the screw rod of locking bolt passes through bar hole screw thread
It is rotatably connected in locking screw.
Under said structure design, the position locking of axially loaded connecting seat is solid and reliable, and convenient axial direction connecting seat
Position adjustments.
Preferably, described axially loaded connecting seat is provided with connection bearing pin, and oscillating bearing is arranged on connection bearing pin, load
Two bar shaped installing holes positioned opposite are additionally provided with loading arm, connect bearing pin axial direction two ends and pass through bar shaped installing hole, connect bearing pin
Axial one end is provided with locking termination, connects the bearing pin axial direction other end and is provided with external screw thread, the external screw thread connecting bearing pin is installed with lock
Jack panel.
Under said structure design, connect bearing pin and again serve to the position locking to axially loaded connecting seat so that axially adding
Load connecting seat is connected more solid and reliable with load on arm.
Below in conjunction with the accompanying drawings this utility model is further described.
Brief description
Fig. 1 is this utility model specific embodiment structural representation；
Fig. 2 is this utility model specific embodiment axially loaded mechanism structure schematic diagram；
Fig. 3 is this utility model specific embodiment axially loaded cylinder structure schematic diagram；
Fig. 4 is the axially loaded screw rod of this utility model specific embodiment and axially loaded nut screw connection structural representation；
Fig. 5 is this utility model specific embodiment axially loaded cushion dashpot structural representation；
Fig. 6 is this utility model specific embodiment carrier compound structural representation；
Fig. 7 is this utility model specific embodiment load on arm configuration schematic diagram.
Specific embodiment
As shown in Figures 1 to 7, a kind of axially loaded assembly of hub bearing testing machine disclosed in this utility model, including
Supports main shaft 1, test shaft device 2 and axially loaded mechanism 3, test shaft device 2 includes the hub bearing 21 for test, wheel
Hub axle holds 21 inner ring and supports main shaft 1 is rigidly connected, in this specific embodiment, the inner ring of hub bearing 21 and supports main shaft 1
It is attached through adpting flange 11, described supports main shaft 1 is horizontally disposed with, the axial two ends of supports main shaft 1 are all rigidly connected and have
Test shaft device 2, hub bearing 21 inner ring of test shaft device 2 is rigidly connected with supports main shaft 1, the wheel hub of test shaft device 2
Bearing 21 outer ring is rigidly connected carrier compound 4, and carrier compound 4 includes being fixedly connected on hub bearing 21 outer ring of experiment shaft device 2
On pedestal 41, pedestal 41 be provided be radially away from test shaft device 2 extend load on arm 42, axially loaded mechanism 3
It is arranged in parallel with supports main shaft 1, axially loaded mechanism 3 is located between two load on arms 4, two of axially loaded mechanism 3
Loading end is connected on load on arm 42 through oscillating bearing 30.Double test shaft device designs, realize two sets of hub bearings simultaneously
Test, axially loaded mechanism is loaded by two load on arms, and reasonable structural arrangement is simple and compact for structure, and loads
Reliable and stable, during loading, due to axially symmetric, the axial force balance to supports main shaft for the load maintainer, supports main shaft does not stress, and protects
Card supports main shaft running is stable；The loading end of axially loaded mechanism be attached using oscillating bearing and load on arm it is allowed to
Micro beat；Load on arm realizes the radius of installation wheel hub or tire on hub bearing, improves the accurate of axial load simulation
Property.
Described axially loaded mechanism 3 includes axially loaded driving source 31, axially loaded cylinder 32 and axially loaded cushion dashpot
33, the outfan of described axially loaded driving source 31 is connected with axially loaded cylinder 32 input, described axially loaded cylinder 32 plus
Carry end to be connected with the load on arm of wherein one carrier compound, the centrage of described axially loaded cylinder 32 and axially loaded cushion dashpot 33
Centrage overlap, axially loaded cylinder 32 and axially loaded cushion dashpot 33 are divided into axially loaded driving source 31 both sides, axially plus
The loading end carrying cushion dashpot 33 is connected with the load on arm of another carrier compound.Under axially loaded driving source drives, axially add
Carry cylinder action to realize wherein one load on arm is loaded, under counteracting force, axially loaded cushion dashpot is to another carrier compound
Load on arm is realized loading, thus reach synchronizing loading, said structure to the hub bearing on two test shaft devices
Under design, ensure that axially loaded stable accurately and reliably, and the impact to axial loading force for the abatement apparatus vibrations it is ensured that plus
Carry reliable.
For ensureing axially loaded reliability, described axially loaded driving source 31 includes the axially loaded motor 31-1 of power connector
And axial load decelerator 31-2, the input of the outfan connection axial load decelerator 31-2 of axially loaded motor 31-1,
Axially loaded cylinder 32 and axially loaded cushion dashpot 33 are divided into the both sides of axial load decelerator 31-2, and described axial load is slowed down
The outfan of device 31-2 is connected with axially loaded cylinder 32, and axially loaded cylinder 32 includes axial load cylinder barrel 32-1, axially loaded
Nut 32-2 and axially loaded screw rod 32-3, axially loaded screw rod 32-3 position rotating coordinates in axial load cylinder barrel 32-1
Interior, axially loaded screw rod 32-3 is bearing in axial load cylinder barrel 32-1 through two-direction thrust bearing 324 and rolling bearing 32-5, axle
To load screw rod 32-3 be in transmission connection with the outfan of axial load decelerator 31-2, axially loaded screw rod 32-3 with axially loaded
Nut 32-2 screw thread coordinates, and axially loaded nut 32-2 can exist in the way of load cylinder barrel 32-1 straight line sliding vertically in dynamic cooperation
In axial load cylinder barrel 32-1, axially loaded nut 32-2 is provided with rotation stop pin 32-21, is provided with axial load cylinder barrel 32-1
Sliding guide groove 32-11, rotation stop pin 32-21 stretch into sliding cooperation in sliding guide groove 32-11, and axially loaded nut 32-2 one end is to stretch
Go out the load outfan of axial load cylinder barrel 32-1, the load outfan of axially loaded nut 32-2 is with load on arm 42 even
Connect.
For ensureing axially loaded reliability, described axially loaded nut 32-2 includes the axial load nut body of tubular
32-22 and pretension assembly, the endoporus of described axial load nut body 32-22 has threaded mounting hole section 32-221 and peace
Dress vestibule 32-222, is formed with axial abutment surface 32-223 between threaded mounting hole section 32-221 and installation vestibule 32-222, institute
State axially loaded screw rod 32-3 to coordinate with threaded mounting hole section 32-221 screw thread, pretension assembly is assemblied in installation vestibule 32-222
Interior, pretension assembly includes preloading spring 32-23 and pre-load nut 32-24, and preloading spring 32-23 axial direction one end elasticity is connected to
In axial abutment surface 32-223, the preloading spring 32-23 axial direction other end is connected on pre-load nut 32-24, pre-load nut 32-24
, on described axially loaded screw rod 32-3, pre-load nut 32-24 is can slide and circumference along installing vestibule 32-222 for screw thread spinning
The mode of locking is assemblied in described installation vestibule 32-222.It is provided with bar shaped rotation stop groove, pretension spiral shell installing in vestibule 32-222
Rotation stop disk 32-25 is fixed with female 32-24, rotation stop disk 32-25 edge has the finger 32-251 structure stretching in bar shaped rotation stop groove
Circumferentially locking, prevents pre-load nut 32-24 and axial load nut body 32-22 rotation, finger and bar shaped rotation stop groove sliding
Guiding cooperation.Preloading spring 32-23 preferentially adopts some disk spring settings, and helical spring certainly may also be employed.In pretension bullet
Realize in the presence of spring eliminating axial load nut and axial gap under screw thread mated condition for the axial load screw rod, thus protecting
Card loading accuracy, and when axially loaded, there is no-load condition, under preloading spring effect, effectively prevent equipment operational vibration from drawing
The shake that rises, abnormal sound, damage etc..
Wherein, described axially loaded cushion dashpot 33 include axial buffer cylinder 33-1, axial load buffer bar 33-2 and
Axle spring Buffer Unit, described axial buffer cylinder 33-1 two ends are equipped with axial buffer transition end cap 33-3, axle spring
Buffer Unit is loaded in axial buffer cylinder 33-1, is provided with carrying bulge loop 33-21, axially carries in the middle part of axial load buffer bar 33-2
Lotus buffer bar 33-2 is plugged in axial buffer cylinder 33-1 in the way of can sliding axially, and axle spring Buffer Unit includes
It is connected to axial buffer groups of springs 33-4 carrying bulge loop 33-21 axial direction two ends respectively, the axial direction of axially loaded cushion dashpot 33 is delayed
Rush cylinder 33-1 one end to be rigidly connected with axially loaded driving source 1, axial buffer cylinder 33-1 is as load input block, axial direction
The axial load buffer bar 33-2 loading cushion dashpot 33 is connected with the load on arm 42 of carrier compound 4, as load output block.
Axial load buffer spring group 33-4 is the stack of Belloville springs that some disk spring stackings are constituted, and stack of Belloville springs is sleeved on axial direction
On load absorption bar 33-2.Have the advantages that shock-absorbing capacity is good.Certainly Coiled Spring Design may also be employed, preferentially using dish-shaped bullet
Spring.
Improve loading simulation reliability for further, described load on arm 42 is provided with axially loaded connecting seat 43,
Oscillating bearing 30 is installed on axially loaded connecting seat 43, and described axially loaded connecting seat 43 is with can be along load on arm 42 length
The mode of direction position adjustments is installed on load on arm 42.The position-adjustable of axially loaded connecting seat, had both realized to peace
The tire being loaded on hub bearing or hub radius are adjusted so that loading more accurately and reliably and more practical.
Wherein, described load on arm 42 is provided with the regulation chamber 42-1 extending along its length, axially loaded connecting seat
In regulation chamber 42-1, axially loaded connecting seat 43 is provided with and adjusts the screwed hole that chamber 42-1 extends in the same direction for 43 guiding cooperations
43-1, on load on arm 42, position rotating is combined with and adjusts the adjusting screw rod 44-1 that chamber 42-1 arranges in the same direction, adjusting screw rod
44-1 is coordinated with screwed hole 43-1 screw thread, is provided with axially loaded connecting seat between axially loaded connecting seat 43 and load on arm 42
43 position lockings and the position locked component of unblock.When adjusting, position locked component unlocks to axially loaded connecting seat, passes through
Rotation adjusting screw rod driving axial loads connecting seat slip and realizes position adjustments, after the completion of position adjustments, position locked component pair
The locking of axially loaded connection seat position.Certainly as the feasible scheme of this utility model, axially loaded connecting seat can be using positioning
Sliding coordinate on load on arm, after carry out position locking through holding screw；Or set using on axially loaded connecting seat
Bar hole, load on arm sets screwed hole and bolt, and by unscrewing bolt, mobile axially loaded connecting seat is realized position and adjusted
Section, screwing bolts reach position locking；Or adopt air cylinder driven；Or realize adjusting using worm and gear drive nut screw pair
Section etc..
Described position locked component includes locking bolt 44-2, the bar hole 43-2 on axially loaded connecting seat 43 with
And the regulation screwed hole group on load on arm 42, described bar hole 43-2 length direction and regulation chamber 42-1 length direction
Unanimously, adjust screwed hole group and include some locking screw 42-2 along regulation cavity length direction arrangement, locking bolt 44-2
Screw rod passes through bar hole 43-2 and screw thread is rotatably connected in locking screw 42-2.Adjust screwed hole group and realize larger adjusting position behaviour
Make, bar hole is realized compared with minor adjustment position operation.The position locking of axially loaded connecting seat is solid and reliable, and convenient axial direction connects
The position adjustments of joint chair.
In addition, described axially loaded connecting seat 43 is provided with connection bearing pin 43-3, oscillating bearing 30 is arranged on connection bearing pin
On 43-3, load on arm 42 is additionally provided with two bar shaped installing hole 42-3 positioned opposite, connects bearing pin 43-3 axial direction two ends and wear
Cross bar shaped installing hole 42-3, connect bearing pin 43-3 axial direction one end and be provided with locking termination 43-31, connect the bearing pin 43-3 axial direction other end
It is provided with external screw thread, the external screw thread connecting bearing pin 43-3 is installed with locking nut 43-32.Connect bearing pin and facilitate axial loading device
Connection, have to axially loaded connection seat position locking action, further such that axially loaded connecting seat and load add simultaneously
Load arm is connected firmly.
Claims (9)
1. a kind of axially loaded assembly of hub bearing testing machine, including supports main shaft, test shaft device and axially loaded machine
Structure it is characterised in that: described supports main shaft is horizontally disposed with, the axial two ends of supports main shaft be all rigidly connected have test axle dress
Put, the hub bearing inner ring of test shaft device is rigidly connected with supports main shaft, the hub bearing outer ring of test shaft device rigidly connects
It is connected to carrier compound, carrier compound includes the pedestal being fixedly connected on the hub bearing outer ring of experiment shaft device, pedestal is provided with edge
The load on arm extending radially away from test shaft device, axially loaded mechanism and supports main shaft are arranged in parallel, axially loaded machine
Structure is located between two load on arms, and two loading ends of axially loaded mechanism are connected to load on arm through oscillating bearing
On.
2. according to claim 1 hub bearing testing machine axially loaded assembly it is characterised in that: described axially loaded machine
Structure includes axially loaded driving source, axially loaded cylinder and axially loaded cushion dashpot, and the centrage of axially loaded cylinder and axial direction add
The centrage carrying cushion dashpot overlaps, and axially loaded cylinder and axially loaded cushion dashpot are divided into axially loaded driving source both sides, described
The outfan of axially loaded driving source is connected with axially loaded cylinder input, the loading end of axially loaded cylinder and one of load
Loading arm connects, and the loading end of axially loaded cushion dashpot is connected with another load on arm.
3. according to claim 2 hub bearing testing machine axially loaded assembly it is characterised in that: described axially loaded drive
Dynamic source includes axially loaded motor and the axial load decelerator of power connector, and axially loaded cylinder includes axial load cylinder
Cylinder, axially loaded nut and axially loaded screw rod, axially loaded screw rod position rotating coordinates in axial load cylinder barrel, axially
Load screw rod to be in transmission connection with the outfan of axial load decelerator, axially loaded screw rod is coordinated with axially loaded nut thread,
Axially loaded nut by can in the way of load cylinder barrel straight line sliding vertically dynamic cooperation in axial load cylinder barrel, axially loaded spiral shell
Female one end is the load outfan stretching out axial load cylinder barrel, and the load outfan of axially loaded nut is with load on arm even
Connect.
4. according to claim 3 hub bearing testing machine axially loaded assembly it is characterised in that: described axially loaded spiral shell
Mother includes axial load nut body and the pretension assembly of tubular, and the endoporus of described axial load nut body has screw thread
Hole section is installed and vestibule is installed, between threaded mounting hole section and installation vestibule, be formed with axial abutment surface, described axially loaded
Screw rod and threaded mounting hole section screw thread coordinate, and pretension assembly is assemblied in installing hole intracavity, pretension assembly include preloading spring and
Pre-load nut, preloading spring axial direction one end elasticity is connected in axial abutment surface, and the preloading spring axial direction other end is connected to pretension
On nut, on described axially loaded screw rod, pre-load nut is can slide and circumference along installing vestibule for pre-load nut screw thread spinning
The mode of locking is assemblied in described installing hole intracavity.
5. according to Claims 2 or 3 or 4 hub bearing testing machine axially loaded assembly it is characterised in that: described axial direction
Load cushion dashpot and include axial buffer cylinder, axial load buffer bar and axle spring Buffer Unit, described axial buffer cylinder
Body two ends are equipped with axial buffer transition end cap, and axle spring Buffer Unit is loaded in axial buffer cylinder, and axial load buffers
It is provided with carrying bulge loop, axial load buffer bar is plugged in axial buffer cylinder in the way of can sliding axially, axle in the middle part of bar
Include being connected to respectively the axial buffer groups of springs carrying bulge loop axial direction two ends to spring buffer assembly, axial buffer cylinder be with
The load input block that axially loaded driving source connects, load absorption bar is the load output block being connected with load on arm.
6. according to claim 12 or hub bearing testing machine described in 3 or 4 axially loaded assembly it is characterised in that: described
Load on arm is provided with axially loaded connecting seat, and oscillating bearing is installed on axially loaded connecting seat, described axially loaded company
Joint chair is by can be along being installed on load on arm in the way of the position adjustments of load on arm lengths direction.
7. according to claim 6 hub bearing testing machine axially loaded assembly it is characterised in that: described load on arm
It is provided with the regulation chamber extending along its length, axially loaded connecting seat guiding cooperation is adjusting intracavity, axially loaded connecting seat
It is provided with and adjusts the screwed hole that chamber extends in the same direction, on load on arm, position rotating is combined with and adjusts the tune that chamber is arranged in the same direction
Section screw rod, adjusting screw rod is coordinated with screwed hole screw thread, is provided with axially loaded company between axially loaded connecting seat and load on arm
The locking of joint chair position and the position locked component of unblock.
8. according to claim 7 hub bearing testing machine axially loaded assembly it is characterised in that: described position locking group
Part includes locking bolt, located at the bar hole on axially loaded connecting seat and the regulation screwed hole on load on arm
Group, described bar hole length direction with adjust cavity length direction consistent, adjust screwed hole group include some along regulation cavity length
The locking screw of direction arrangement, the screw rod of locking bolt passes through bar hole and screw thread is rotatably connected in locking screw.
9. according to claim 8 hub bearing testing machine axially loaded assembly it is characterised in that: described axially loaded company
Joint chair is provided with connection bearing pin, and oscillating bearing is arranged on connection bearing pin, and load on arm is additionally provided with two bars positioned opposite
Shape installing hole, connects bearing pin axial direction two ends and passes through bar shaped installing hole, connects bearing pin axial direction one end and is provided with locking termination, connects bearing pin
The axial other end is provided with external screw thread, and the external screw thread connecting bearing pin is installed with locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865125.5U CN205898456U (en) | 2016-08-09 | 2016-08-09 | Axial loading assembly of wheel hub bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865125.5U CN205898456U (en) | 2016-08-09 | 2016-08-09 | Axial loading assembly of wheel hub bearing testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN205898456U true CN205898456U (en) | 2017-01-18 |
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ID=57781135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865125.5U Active CN205898456U (en) | 2016-08-09 | 2016-08-09 | Axial loading assembly of wheel hub bearing testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612615A (en) * | 2018-12-24 | 2019-04-12 | 人本集团有限公司 | The test device of automobile hub bearing load friction torque |
| CN114084371A (en) * | 2021-12-02 | 2022-02-25 | 中国船舶工业系统工程研究院 | Flexible interface seat and unmanned aerial vehicle load bearing bracket applied by same |
-
2016
- 2016-08-09 CN CN201620865125.5U patent/CN205898456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612615A (en) * | 2018-12-24 | 2019-04-12 | 人本集团有限公司 | The test device of automobile hub bearing load friction torque |
| CN114084371A (en) * | 2021-12-02 | 2022-02-25 | 中国船舶工业系统工程研究院 | Flexible interface seat and unmanned aerial vehicle load bearing bracket applied by same |
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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. |
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