CN110146304A - Thrust wheel endurance testing system - Google Patents
Thrust wheel endurance testing system Download PDFInfo
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- CN110146304A CN110146304A CN201910578453.5A CN201910578453A CN110146304A CN 110146304 A CN110146304 A CN 110146304A CN 201910578453 A CN201910578453 A CN 201910578453A CN 110146304 A CN110146304 A CN 110146304A
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 125
- 238000009434 installation Methods 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000011068 loading method Methods 0.000 abstract description 9
- 238000004088 simulation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of thrust wheel endurance testing systems, it is related to test device technical field, thrust wheel endurance testing system provided by the invention includes: driving mechanism, supporting mechanism and force application mechanism, supporting mechanism is used to support thrust wheel, driving mechanism and thrust wheel are sequentially connected, for driving thrust wheel to rotate around the axis of thrust wheel；Force application mechanism applies load to thrust wheel by supporting mechanism, and force application mechanism is flexibly connected with supporting mechanism, to change force direction or force application location to thrust wheel.Thrust wheel endurance testing system provided by the invention alleviates run-in test machine existing in the prior art can not simulation framework the technical issues of being in the case where thrust wheel end face is by unbalance loading under the operating condition of slope.
Description
Technical field
The present invention relates to test device technical fields, more particularly, to a kind of thrust wheel endurance testing system.
Background technique
Thrust wheel is the important component of tracked construction equipment, tests thrust wheel by run-in test machine in the prior art and turns
Lossing state during dynamic.At this stage, the loading method of run-in test machine is fixed, and is only capable of simulation framework level walking situation,
Can not simulation framework be in the case where thrust wheel end face is by unbalance loading under the operating condition of slope.
Summary of the invention
The purpose of the present invention is to provide a kind of thrust wheel endurance testing systems, to alleviate running-in existing in the prior art
Testing machine can not simulation framework the technical issues of being in the case where thrust wheel end face is by unbalance loading under the operating condition of slope.
Thrust wheel endurance testing system provided by the invention includes: driving mechanism, supporting mechanism and force application mechanism, the branch
Support mechanism is used to support thrust wheel, and the driving mechanism and the thrust wheel are sequentially connected, for driving the thrust wheel around institute
State the axis rotation of thrust wheel；
The force application mechanism applies load, the force application mechanism and the branch to the thrust wheel by the supporting mechanism
Support mechanism is flexibly connected, to change force direction or force application location to the thrust wheel.
Further, the force application mechanism includes the first force component, the first force component and the supporting mechanism
Top surface rotation connection.
Further, the first force component includes the first oil cylinder, the piston rod of first oil cylinder by shaft with
The top surface of the supporting mechanism is rotatablely connected, and the axis of the shaft is parallel with the axis of the thrust wheel.
Further, the force application mechanism includes the second force component and third force component, the second force component
It is slidably connected with the top surface of the supporting mechanism, side or the driving machine of the third force component and the supporting mechanism
The side of structure abuts.
Further, the second force component includes the second oil cylinder, the piston rod of second oil cylinder and the support
The top surface of mechanism is slidably connected, and the glide direction of second oil cylinder is parallel with the axis of the thrust wheel；
The third force component includes third oil cylinder, the piston rod of the third oil cylinder and the side of the supporting mechanism
Or the side of the driving mechanism abuts.
Further, the supporting mechanism includes mounting rack, and the mounting rack, which has, to be used to install the thrust wheel
First installation position and the second installation position.
Further, the driving mechanism includes actuator, driving wheel and driven wheel, the actuator and the driving wheel
Transmission connection, the driven wheel and the driving wheel are arranged in parallel.
Further, the outer peripheral surface of the driving wheel is equipped with groove, circumferentially extending of the groove along the driving wheel.
Further, the thrust wheel endurance testing system includes environmental chamber, the driving mechanism and the support
Mechanism is set in the environmental chamber.
Further, the supporting mechanism includes mounting rack, and the mounting rack, which has, to be used to install the thrust wheel
First installation position and the second installation position；
The force application mechanism includes the 4th force component, and the 4th force component is slidably connected with the mounting rack, institute
The glide direction for stating the 4th force component is vertical with the axis direction of the thrust wheel.
Thrust wheel endurance testing system provided by the invention includes: driving mechanism, supporting mechanism and force application mechanism, supports machine
Structure is used to support thrust wheel, and driving mechanism and thrust wheel are sequentially connected, for driving thrust wheel to rotate around the axis of thrust wheel；It applies
Force mechanisms apply load to thrust wheel by supporting mechanism, and force application mechanism is flexibly connected with supporting mechanism, to change to thrust wheel
Force direction or force application location.When the thrust wheel endurance testing system test thrust wheel provided through the invention, by thrust wheel
It is installed on supporting mechanism, in test process, driving mechanism drives thrust wheel to rotate around the axis of thrust wheel, passes through and adjusts force machine
Structure is to the force direction or force application location of supporting mechanism, to change the force direction or force application location to thrust wheel, with simulation
Excavator realizes the test to thrust wheel under the operating condition of different angle slope in different angle slope walking situation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram one of thrust wheel endurance testing system provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram two of thrust wheel endurance testing system provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram three of thrust wheel endurance testing system provided in an embodiment of the present invention；
Fig. 4 is the structural scheme of mechanism of the force application mechanism of thrust wheel endurance testing system provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram four of thrust wheel endurance testing system provided in an embodiment of the present invention.
Icon: 110- driving wheel；111- groove；120- driven wheel；130- elastic parts；131- screw rod；132- turntable；
133- helical spring；210- mounting rack；211- horizontal mounting plate；212- horizontal mounting plate；The first oil cylinder of 311-；The second oil of 321-
Cylinder；The first slide plate of 322-；The first idler wheel of 323-；331- third oil cylinder；The second slide plate of 341-；The second idler wheel of 342-；400- branch weight
Wheel；500- environmental chamber.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Thrust wheel endurance testing system provided in an embodiment of the present invention includes: driving mechanism, supporting mechanism and force application mechanism,
Supporting mechanism is used to support thrust wheel 400, and driving mechanism and thrust wheel 400 are sequentially connected, for driving thrust wheel 400 around Zhi Chong
The axis rotation of wheel 400；
Force application mechanism applies load to thrust wheel 400 by supporting mechanism, and force application mechanism is flexibly connected with supporting mechanism, with
Change the force direction or force application location to thrust wheel 400.
Specifically, driving mechanism is set to the lower section of supporting mechanism, and it is arranged with supporting mechanism interval, in test process, branch
Roller 400 is rotationally connected with supporting mechanism between supporting mechanism and driving mechanism.Force application mechanism is connected to supporting mechanism
Top, by supporting mechanism to thrust wheel 400 apply active force, thus realize simulation thrust wheel 400 on different angle slope
Stress condition under lower operating condition.
In some embodiments, supporting mechanism includes support frame or support frame etc..In the present embodiment, supporting mechanism includes peace
210 are shelved, mounting rack 210 has the first installation position and the second installation position.
Specifically, mounting rack 210 includes horizontal mounting plate 211 and two horizontal mounting plates 212；Two horizontal mounting plates
212 be respectively the first horizontal mounting plate and the second horizontal mounting plate, and horizontal mounting plate 211 is horizontally disposed, force application mechanism
It is flexibly connected with the upper surface of horizontal mounting plate 211, the first horizontal mounting plate and the second horizontal mounting plate are fixedly installed in water
The lower end surface of safety loading board 211, and be parallel to each other and be spaced setting.Shape between first horizontal mounting plate and the second horizontal mounting plate
At the installation space for placing thrust wheel 400, the first horizontal mounting plate first end corresponding with the second horizontal mounting plate is equal
Equipped with the first installation position, the second horizontal mounting plate the second end corresponding with the second horizontal mounting plate is equipped with the second installation position,
Thrust wheel 400 can be rotatablely connected in the first installation position and the first horizontal mounting plate and the second horizontal mounting plate, or in the second peace
It fills position and the first horizontal mounting plate and the second horizontal mounting plate is rotatablely connected.Pass through the thrust wheel that the support of mounting rack 210 is tested
400, the installation site of tested thrust wheel 400 is fixed, the first installation position and the second installation position are set on mounting rack 210,
It realizes and two thrust wheels 400 is installed simultaneously on mounting rack 210, so that force application mechanism is exerted a force simultaneously to two thrust wheels 400, mention
High testing efficiency.
In some embodiments, force application mechanism includes the first force component, the top surface of the first force component and supporting mechanism
Rotation connection.
First force component and horizontal mounting plate 211 upper surface be rotatablely connected, first force component pivot center with
The axis for being installed on thrust wheel 400 on supporting mechanism is vertical.In the horizontal direction, the first force component and horizontal mounting plate 211
The position of tie point is between the first installation position and the second installation position, to apply active force to two thrust wheels 400 simultaneously.It surveys
During examination, the first force component can be made to rotate relative to horizontal mounting plate 211, to change the force side to thrust wheel 400
To simulate excavator in different angle slope walking situation, survey of the realization to thrust wheel 400 under the operating condition of different angle slope
Examination.
First force component includes cylinder or oil cylinder etc., and in the present embodiment, the first force component includes the first oil cylinder 311,
The piston rod of first oil cylinder 311 is rotatablely connected by the top surface of shaft and supporting mechanism, the axis of shaft and the axis of thrust wheel 400
Line is parallel.
First oil cylinder 311 is located at the top of horizontal mounting plate 211, and is rotatablely connected by shaft and horizontal mounting plate 211.
As shown in Figure 1, the axis of shaft is between the first horizontal mounting plate and the second horizontal mounting plate, and be installed on the first installation
Position is vertical with the axis of thrust wheel 400 of the second installation position.In test process, the output of the first oil cylinder 311 can be controlled as needed
Stress condition under the size of power, simulation different loads and impact；It simultaneously can also be by making the axis of the first oil cylinder 311 around the shaft
Rotation changes the first oil cylinder 311 to the force direction of horizontal mounting plate 211, to change the main load side to thrust wheel 400
To analog excavator can produce 400 two end cap of thrust wheel in different angle slope walking situation, the change of main load angle
Mating surface unbalance stress and end face compression unbalance loading situation.
As another embodiment, force application mechanism includes the second force component and third force component, the second force group
The top surface of part and supporting mechanism is slidably connected, and third force component is abutted with the side of the side of supporting mechanism or driving mechanism.
Specifically, the upper surface of the second force component and horizontal mounting plate 211 is slidably connected, the sliding of the second force component
Direction is parallel with the axis direction for the thrust wheel 400 being installed on the first installation position and the second installation position.Third exert a force component with
First horizontal mounting plate is supported away from the end face of thrust wheel 400 or the end face away from thrust wheel 400 of the second horizontal mounting plate
It connects；As another embodiment, third force component is abutted with the end face of the driving wheel 110 of driving mechanism.In test process,
Second force component applies downward effect to thrust wheel 400 by horizontal mounting plate 211, and third force component is perpendicular by first
Straight mounting plate, the second horizontal mounting plate or driving wheel 110 apply the active force of horizontal direction, the second force group to thrust wheel 400
The resultant force for the active force that active force and third the force component that part applies apply is the main load acted on thrust wheel 400.It is logical
The axis direction for overregulating the second force component along thrust wheel 400 slides, or adjusts the size of the second force component active force
Or the size of third force component active force, the angle or size of main load are adjusted, to simulate excavator in different angle
Slope walking situation, the change of main load angle can produce 400 two end cap mating surface unbalance stress of thrust wheel and end face is pressurized
Unbalance loading situation.
In some embodiments, the second force component and third force component include cylinder or oil cylinder etc., the present embodiment
In, the second force component includes the second oil cylinder 321, and the piston rod of the second oil cylinder 321 and the top surface of supporting mechanism are slidably connected, the
The glide direction of two oil cylinders 321 is parallel with the axis of thrust wheel 400；
Third force component includes third oil cylinder 331, the piston rod of third oil cylinder 331 and the side of supporting mechanism or driving
The side of mechanism abuts.
As shown in Figures 2 and 3, the second oil cylinder 321 is arranged along the vertical direction, and the piston rod of the second oil cylinder 321 and first is slided
The upper surface of plate 322 is fixedly connected, and the lower end surface of the first slide plate 322 is equipped with the first idler wheel 323, the axis of the first idler wheel 323
Direction is vertical with the axis direction of thrust wheel 400, and the second oil cylinder 321 is by the first idler wheel 323 along the axis direction of thrust wheel 400
Idler wheel, the position of adjustment effect power.As the mode that another kind is slidably connected, the upper surface of horizontal mounting plate 211 is equipped with first
The extending direction of sliding rail, the first sliding rail is parallel with the axis direction of thrust wheel 400, and the lower end surface of the first slide plate 322 is equipped with and the
The first sliding groove that one sliding rail is slidably matched, the first slide plate 322 drive the second oil cylinder 321 to slide along the axis direction of the first sliding rail.
Third oil cylinder 331 is horizontally disposed, and in some embodiments, the piston rod of third oil cylinder 331 and first is erected
The side of straight mounting plate or the second horizontal mounting plate abuts, in other embodiments, the piston rod of third oil cylinder 331 and active
The end face of wheel 110 abuts.
In test process, slided by adjusting the second oil cylinder 321 along the axis direction of thrust wheel 400, or adjust second
The size of 331 active force of size or third oil cylinder of 321 active force of oil cylinder, adjusts the angle or size of main load, thus mould
Quasi- excavator can produce 400 two end cap mating surface of thrust wheel in different angle slope walking situation, the change of main load angle
Unbalance stress and end face compression unbalance loading situation.
As another embodiment, driving mechanism includes elastic parts 130.As shown in figure 4, elastic parts 130 includes
Screw rod 131, turntable 132 and helical spring 133, screw rod 131 are arranged along the vertical direction, the upper end of screw rod 131 and are fixed on ground
On rack be fixedly connected, lower end is fixedly connected with the upper surface of horizontal mounting plate 211；Helical spring 133 is sheathed on screw rod 131
Periphery, lower end is abutted with the upper surface of horizontal mounting plate 211；Turntable 132 be located at helical spring 133 away from horizontal mounting plate
211 side, lower end surface are abutted with the upper surface of helical spring 133, and turntable 132 is sheathed on the periphery of screw rod 131, and and screw rod
131 are threadedly engaged.In test process, it can be rotated by rotary turnplate 132 around the axis of screw rod 131, make turntable 132 to close to water
The direction of safety loading board 211 moves, and turntable 132 makes helical spring 133 generate compression, so that helical spring 133 be made to pass through level
Mounting plate 211 generates active force to thrust wheel 400.
Further, driving mechanism includes actuator, driving wheel 110 and driven wheel 120, and actuator and driving wheel 110 pass
Dynamic connection, driven wheel 120 and driving wheel 110 are arranged in parallel.
As shown in figure 5, driving mechanism includes a driving wheel 110 and two driven wheels 120, driving wheel in the present embodiment
110 and driven wheel 120 be respectively positioned on the lower section of mounting rack 210, driving wheel 110 between the first installation position and the second installation position,
Two driven wheels 120 are located at the two sides of driving wheel 110.Behind the first installation position and the second installation position installation thrust wheel 400, wherein
The periphery face contact of the outer peripheral surface of one thrust wheel 400 and the outer peripheral surface of driving wheel 110 and a driven wheel 120, another Zhi Chong
The outer peripheral surface and the outer peripheral surface of driving wheel 110 and the periphery face contact of another driven wheel 120 of wheel 400.
Actuator includes rotary cylinder, rotating hydraulic cylinder or motor etc., and in the present embodiment, actuator includes motor, motor
Output shaft and driving wheel 110 be sequentially connected, for drive driving wheel 110 around driving wheel 110 axis rotate.
In test process, motor driven driving wheel 110 is rotated, and force application mechanism generates thrust wheel 400 by mounting rack 210
Active force, thrust wheel 400 is loaded to be pressed between driving wheel 110 and driven wheel 120, and the rotation of driving wheel 110 drives thrust wheel 400 to take turns
Rotation, simulation excavator walking, driven wheel 120 follow thrust wheel 400 to rotate, play the role of positioning thrust wheel 400.
Further, the outer peripheral surface of driving wheel 110 is equipped with groove 111, circumferentially extending of the groove 111 along driving wheel 110.
As shown in Figure 1 to Figure 3, along the axis direction of driving wheel 110, groove 111 is set in 110 outer peripheral surface of driving wheel
Portion, the rectangular in cross-section of groove 111, and the circumferentially extending of the outer peripheral surface along driving wheel 110.The outer peripheral surface of driving wheel 110 is arranged
Groove 111, the design structure of 110 cross section profile of driving wheel can more true analog chain rail to the bearing situation of thrust wheel 400,
Improve the accuracy of test.
Further, thrust wheel endurance testing system includes environmental chamber 500, and driving mechanism and supporting mechanism are set to
In environmental chamber 500.In test process, thrust wheel 400 can be made in specified environment (fine sand by way of spraying or submerging
Stone or muddy water) rotation, it simulates thrust wheel 400 and works under different operating conditions.
Further, supporting mechanism includes mounting rack 210, and mounting rack 210 has the first installation position and the second installation position；
Force application mechanism includes the 4th force component, and the 4th force component is slidably connected with mounting rack 210, the 4th force component
Glide direction it is vertical with the axis direction of thrust wheel 400.
Specifically, the 4th force component includes cylinder or hydraulic cylinder etc., in the present embodiment, the 4th force component includes the 4th
Hydraulic cylinder.4th oil cylinder is arranged along the vertical direction, and the piston rod of the 4th oil cylinder is fixedly connected with the upper surface of the second slide plate 341,
As shown in figure 5, the lower end surface of the second slide plate 341 is equipped with the second idler wheel 342, the axis direction and thrust wheel of the second idler wheel 342
400 axis direction is parallel, and the 4th oil cylinder, along the direction rolling perpendicular to 400 axis of thrust wheel, is adjusted by the second idler wheel 342
The position of active force.As the mode that is slidably connected of another kind, the upper surface of horizontal mounting plate 211 is equipped with the second sliding rail, and second
The extending direction of sliding rail is vertical with the axis direction of thrust wheel 400, and the lower end surface of the second slide plate 341 is equipped with to be slided with the second sliding rail
The second sliding slot of cooperation, the second slide plate 341 drive the 4th oil cylinder to slide along the axis direction of the second sliding rail.4th oil cylinder is along vertical
It is mobile in the direction of 400 axis of thrust wheel, change the load distribution of two thrust wheels 400, reaches uniform load distribution or to two
A thrust wheel 400 provides the purpose of different loads.
Thrust wheel endurance testing system provided in an embodiment of the present invention includes: driving mechanism, supporting mechanism and force application mechanism,
Supporting mechanism is used to support thrust wheel 400, and driving mechanism and thrust wheel 400 are sequentially connected, for driving thrust wheel 400 around Zhi Chong
The axis rotation of wheel 400；Force application mechanism applies load to thrust wheel 400 by supporting mechanism, and force application mechanism and supporting mechanism are living
Dynamic connection, to change force direction or force application location to thrust wheel 400.The thrust wheel provided through the embodiment of the present invention is durable
When pilot system tests thrust wheel 400, thrust wheel 400 is installed on supporting mechanism, in test process, driving mechanism drives Zhi Chong
Wheel 400 is rotated around the axis of thrust wheel 400, by adjusting force application mechanism to the force direction or force application location of supporting mechanism, from
And change the force direction or force application location to thrust wheel 400, to simulate excavator in different angle slope walking situation, realize
To test of the thrust wheel 400 under the operating condition of different angle slope.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of thrust wheel endurance testing system characterized by comprising driving mechanism, supporting mechanism and force application mechanism, it is described
Supporting mechanism is used to support thrust wheel, and the driving mechanism and the thrust wheel are sequentially connected, for drive the thrust wheel around
The axis of the thrust wheel rotates；
The force application mechanism applies load, the force application mechanism and the support machine to the thrust wheel by the supporting mechanism
Structure is flexibly connected, to change force direction or force application location to the thrust wheel.
2. thrust wheel endurance testing system according to claim 1, which is characterized in that the force application mechanism is applied including first
The top surface of power component, the first force component and the supporting mechanism is rotatablely connected.
3. thrust wheel endurance testing system according to claim 2, which is characterized in that the first force component includes the
The piston rod of one oil cylinder, first oil cylinder is rotatablely connected by the top surface of shaft and the supporting mechanism, the axis of the shaft
Line is parallel with the axis of the thrust wheel.
4. thrust wheel endurance testing system according to claim 1, which is characterized in that the force application mechanism is applied including second
Power component and third force component, the top surface of the second force component and the supporting mechanism are slidably connected, and the third is applied
Power component is abutted with the side of the side of the supporting mechanism or the driving mechanism.
5. thrust wheel endurance testing system according to claim 4, which is characterized in that the second force component includes the
The top surface of two oil cylinders, the piston rod and the supporting mechanism of second oil cylinder is slidably connected, the sliding side of second oil cylinder
To parallel with the axis of the thrust wheel；
The third force component includes third oil cylinder, the piston rod of the third oil cylinder and the side of the supporting mechanism or institute
The side for stating driving mechanism abuts.
6. thrust wheel endurance testing system according to claim 1-5, which is characterized in that the supporting mechanism packet
Mounting rack is included, the mounting rack has the first installation position and the second installation position for being used to install the thrust wheel.
7. thrust wheel endurance testing system according to claim 1-5, which is characterized in that the driving mechanism packet
Actuator, driving wheel and driven wheel are included, the actuator is connect with the capstan drive, the driven wheel and the driving wheel
It is arranged in parallel.
8. thrust wheel endurance testing system according to claim 7, which is characterized in that the outer peripheral surface of the driving wheel is equipped with
Groove, circumferentially extending of the groove along the driving wheel.
9. thrust wheel endurance testing system according to claim 1-5, which is characterized in that the thrust wheel is durable
Pilot system includes environmental chamber, and the driving mechanism and the supporting mechanism are set in the environmental chamber.
10. thrust wheel endurance testing system according to claim 1, which is characterized in that the supporting mechanism includes installation
Frame, the mounting rack have the first installation position and the second installation position for being used to install the thrust wheel；
The force application mechanism includes the 4th force component, and the 4th force component is slidably connected with the mounting rack, and described the
The glide direction of four force components is vertical with the axis direction of the thrust wheel.
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| CN201910578453.5A CN110146304B (en) | 2019-06-28 | 2019-06-28 | Thrust wheel endurance test system |
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|---|---|---|---|
| CN201910578453.5A CN110146304B (en) | 2019-06-28 | 2019-06-28 | Thrust wheel endurance test system |
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| CN110146304A true CN110146304A (en) | 2019-08-20 |
| CN110146304B CN110146304B (en) | 2024-06-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929051A (en) * | 2020-08-21 | 2020-11-13 | 三一重机有限公司 | Guide wheel endurance test system |
| CN113776806A (en) * | 2021-09-27 | 2021-12-10 | 徐州徐工挖掘机械有限公司 | Thrust wheel reliability experiment device |
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