CN105223031B - Soil slot test stand test crawler belt or wheel driver - Google Patents
Soil slot test stand test crawler belt or wheel driver Download PDFInfo
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- CN105223031B CN105223031B CN201510417240.6A CN201510417240A CN105223031B CN 105223031 B CN105223031 B CN 105223031B CN 201510417240 A CN201510417240 A CN 201510417240A CN 105223031 B CN105223031 B CN 105223031B
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Abstract
Soil slot test stand test crawler belt or wheel driver, it include the motor mounted on support vehicle frame right end, the shaft of motor is connected with the transmission of the power input shaft of speed reducer, the casing of speed reducer is mounted on support vehicle frame, it is set with speed reducer active sprocket on the power output shaft of speed reducer, speed reducer active sprocket is connected by the drive sprocket transmission of first grade transmission chain and level-one duplicate sprocket, speed reducer active sprocket, level-one duplicate sprocket periphery be located at left and right vertical direction.A variety of different structure size crawler belts are can be applied to its purpose is to provide one kind or wheel carries out stress measurement, it is small to the interference of tension-compression sensor, thus actual ambient condition can be more really simulated, soil slot test stand test crawler belt or the wheel driver of the authenticity of simulated experiment are improved.
Description
Technical field
The present invention relates to a kind of soil slot test stand test crawler belts or wheel driver.
Background technology
Driving device used in existing soil slot test stand, it is impossible to be used in the soil of applicable various different structure size wheels
Slot testing stand, and the driving device of existing soil slot test stand due to design structure it is unreasonable, cause its own power fill
The interference set to tension-compression sensor is larger, causes the precision for testing obtained data relatively low, thus can influence to wheel of vehicle
Optimization design.
Invention content
A variety of different structure size crawler belts are can be applied to the purpose of the present invention is to provide one kind or wheel carries out stress
State measurement, it is small to the interference of tension-compression sensor, actual ambient condition thus can be more really simulated, simulated experiment is improved
The soil slot test stand of authenticity test crawler belt or wheel driver.
The soil slot test stand of the present invention test crawler belt or wheel driver include the electricity mounted on support vehicle frame right end
The shaft of machine, motor is connected with the transmission of the power input shaft of speed reducer, and the casing of speed reducer is mounted on support vehicle frame, speed reducer
Power output shaft on be set with speed reducer active sprocket, speed reducer active sprocket passes through first grade transmission chain and level-one duplicate sprocket
Drive sprocket transmission be connected, speed reducer active sprocket, level-one duplicate sprocket periphery be located at left and right vertical direction；
Further include preceding fixed link and rear fixed link, preceding fixed link and rear fixed link are tilted to the left stretching from bottom to top respectively,
The bottom end of preceding fixed link is fixed on the front on the right side of support vehicle frame, after the bottom end of rear fixed link is fixed on the right side of support vehicle frame
The axis of portion, the axis of preceding fixed link and rear fixed link is located in the plane of left and right vertical direction, the axis of preceding fixed link
It is mutually parallel with the axis of rear fixed link, the angle between the axis of preceding fixed link and the axis and horizontal plane of rear fixed link is all
70 ° -85 °, the top of preceding fixed link is hinged and connected using the right front ends of the first articulated shaft and the first upper junction plate, and first is hinged
Axis is arranged along anterior-posterior horizontal direction, and the top of rear fixed link and the right rear end of the first upper junction plate are hinged and connected, preceding fixed link
Bottom end and the right front ends of the first lower connecting plate are hinged and connected, and the bottom end of rear fixed link and the right rear end of the first lower connecting plate are hinged phase
Even, the plate face of the first lower connecting plate and the plate face of first upper junction plate be mutually parallel, the plate face of the first lower connecting plate and the
Angle between one upper junction plate and horizontal plane is 40 ° -50 °；
The left front end of first upper junction plate utilizes the right front ends and preceding hinge of articulated shaft and the second upper junction plate on second
The top of extension bar is hinged and connected, and articulated shaft is arranged along anterior-posterior horizontal direction on second, and the left back end of the first upper junction plate utilizes the
Articulated shaft is hinged and connected with the right rear end of the second upper junction plate and the top of rear hinge bar on two；
The left front end of first lower connecting plate utilizes right front ends and the preceding hinge of second time articulated shaft and the second lower connecting plate
The bottom end of extension bar is hinged and connected, and second time articulated shaft is arranged along anterior-posterior horizontal direction, and the left back end of the first lower connecting plate utilizes the
Two times articulated shafts are hinged and connected with the right rear end of the second lower connecting plate and the bottom end of rear hinge bar；
The preceding fixed link is mutually parallel with the preceding hinge bar, and the rear fixed link and the rear hinge bar are mutually flat
Row, the plate face and the plate face of the second lower connecting plate of second upper junction plate be mutually parallel, the plate face of the second upper junction plate and the
The plate face of two lower connecting plates is located near horizontal plane；
The left front end of second upper junction plate is hinged and connected using articulated shaft in third and servo-actuated vehicle frame, hinged in third
Axis is arranged along anterior-posterior horizontal direction, and left front end and the servo-actuated vehicle frame of second lower connecting plate are hinged and connected, and is servo-actuated the top of vehicle frame
End is equipped with electronic scale and pallet, multiple clump weights is housed on pallet, the middle part of pallet and the bottom end of guide rod are fixedly linked, lead
Vertically it is arranged to bar, is gap-matched in the middle part of guide rod across guide sleeve, guide sleeve is fixed on the Follow-up vehicle
The middle part on frame top；
The level-one duplicate sprocket is sleeved on the front end of first articulated shaft, the front end suit of articulated shaft on described second
Have a two level duplicate sprocket, the front end sleeve of articulated shaft is equipped with three-level duplicate sprocket in the third, the level-one duplicate sprocket from
Movable sprocket is connected by second grade transmission chain with the transmission of the drive sprocket of two level duplicate sprocket, and the driven sprocket of two level duplicate sprocket is logical
It crosses three-level transmission chain with the transmission of the drive sprocket of three-level duplicate sprocket to be connected, the driven sprocket of three-level duplicate sprocket is passed by level Four
Dynamic chain is connected with spindle sprocket transmission, and before spindle sprocket is sleeved on splined shaft, preceding splined shaft is rotatable along anterior-posterior horizontal direction
Ground is mounted on the lower part of the servo-actuated vehicle frame front end, and the lower part of servo-actuated vehicle frame rear end is rotatably mounted with along anterior-posterior horizontal direction
Splined shaft afterwards, the axis of rear splined shaft and the axis of the preceding splined shaft overlap；Splined shaft and preceding splined shaft respectively can afterwards
It slides axially, the height and position of rear splined shaft and preceding splined shaft is less than the height and position of second lower connecting plate, preceding spline
Test wheel is equipped between the inner end of axis and the inner end of rear splined shaft, preceding splined shaft is connected with test wheel drive, is spent after described
Key axis is connected with test wheel drive.
The soil slot test stand of the present invention test crawler belt or wheel driver, wherein the front end of first upper junction plate
The middle part in face is equipped with secondary transmission chain tension means assembly, the tensioning wheel of secondary transmission chain tension means and the second grade transmission chain
It matches；The middle part of the front end face of second upper junction plate is equipped with three-level chain tensioner, three-level transmission chain tensioning dress
The tensioning wheel set is matched with the three-level transmission chain, and there is level Four chain tensioner in the front of the servo-actuated vehicle frame,
The tensioning wheel of level Four chain tensioner is matched with the level Four transmission chain.
The soil slot test stand of the present invention test crawler belt or wheel driver, wherein the Follow-up vehicle frame includes along front and back
The gate frame of vertical direction setting.
The soil slot test stand of the present invention test crawler belt or wheel driver, wherein the guide sleeve is fixed by bottom plate
At the middle part of the top cross bar of gate frame, the bottom of the preceding upright bar of gate frame is fixed with preceding upright bar bearing block, gate frame
The bottom of rear upright bar be fixed with rear upright bar bearing block, in the axis of the centre bore of rear upright bar bearing block and preceding upright bar bearing block
The axis in heart hole is located at anterior-posterior horizontal direction and overlaps, in preceding upright bar bearing block side by side be equipped with two ball bearings, two
Before ball bearing is sleeved on internal spline supporting sleeve, internal spline supporting sleeve before the preceding splined shaft is inserted by spline connection
It is interior, preceding outer inner spline sleeve, the master are equipped with using spline connecting sleeve positioned at the front end of preceding internal spline supporting sleeve on preceding splined shaft
It is located at the front end of preceding outer inner spline sleeve before axis sprocket wheel is filled using spline connecting sleeve on splined shaft, is located at master on the preceding splined shaft
The front end of axis sprocket wheel is equipped with preceding axially outer end stationary fixture using spline connecting sleeve, is located at the preceding internal spline on the preceding splined shaft
The rear end of supporting sleeve is equipped with rear outer inner spline sleeve using spline connecting sleeve, after being located at preceding interior inner spline sleeve on preceding splined shaft
End is equipped with preceding interior shaft end stationary fixture using spline connecting sleeve；
Upright bar bearing block is equipped with two ball bearings side by side after described, and two ball bearings are sleeved on rear internal spline supporting sleeve
On, the rear splined shaft is inserted by spline connection in rear internal spline supporting sleeve, and rear internal spline is located on rear splined shaft and is supported
The rear end of set is equipped with rear outer inner spline sleeve using spline connecting sleeve, and the rear end that rear outer inner spline sleeve is located on rear splined shaft is adopted
Rear axially outer end stationary fixture is housed with spline connecting sleeve, the front end that rear internal spline supporting sleeve is located on rear splined shaft is connected using spline
Female connector equipped with inner spline sleeve in rear, be located on rear splined shaft inner spline sleeve in rear front end be equipped with using spline connecting sleeve after
The axletree of interior shaft end stationary fixture, the wheel hub and test wheel of the test wheel is connected as one, and tests the wheel of wheel
Forward and backward two end of axis is respectively provided with the ring flange of connection, the inner end of the rear splined shaft and the inner end difference of preceding splined shaft
Equipped with the ring flange for connection, the rear end of the inner end of rear splined shaft and the axletree of test wheel passes through ring flange phase each other
Even, the inner end of preceding splined shaft and the front end of the axletree of test wheel are connected with each other by ring flange.
The soil slot test stand of the present invention test crawler belt or wheel driver, wherein the front end of the preceding upright bar bearing block
The rear end face of gland before upright bar bearing before face is fixed with, preceding upright bar bearing block is fixed with preceding upright bar bearing rear pressing cover, preceding upright bar axis
Brought forward gland and preceding upright bar bearing rear pressing cover are made of steel plate.
The soil slot test stand of the present invention test crawler belt or wheel driver, wherein the front end of the rear upright bar bearing block
Face is fixed with gland before rear upright bar bearing, and the rear end face of rear upright bar bearing block is fixed with rear upright bar bearing rear pressing cover, rear upright bar axis
Brought forward gland and rear upright bar bearing rear pressing cover are made of steel plate.
Soil slot test stand has been designed to two groups of concatenated parallel four sides by the present invention with test crawler belt or wheel driver
The structure of shape swing arm beam, this two groups concatenated parallelogram swing arm beams on the first upper junction plate, upper articulated shaft, second including connecting
It is fishplate bar, preceding hinge bar, articulated shaft on second, rear hinge bar, the first lower connecting plate, second time articulated shaft, the second lower connecting plate, preceding
The components such as hinge bar, the second lower connecting plate, the second upper junction plate, one end of this two groups concatenated parallelogram swing arm beams with
After motor-car frame is connected, it can not only realize and be servo-actuated with the upper and lower of servo-actuated vehicle frame, but also the rotary power that motor exports can have been passed through deceleration
Machine, speed reducer active sprocket, first grade transmission chain, level-one duplicate sprocket, second grade transmission chain, two level duplicate sprocket, three-level transmission chain,
Three-level duplicate sprocket, level Four transmission chain, spindle sprocket, preceding splined shaft are transferred to test wheel, driving test carriage crop rotation rotation fortune
It is dynamic.Above-mentioned design successfully avoids the shadow of the concatenated parallelogram swing arm beam of two groups of the pulling force pair suffered by each transmission chain
The problem of ringing, and then reducing the measurement accuracy of tension-compression sensor of external interference effect soil slot test stand.Therefore, of the invention
Soil slot test stand with test crawler belt or wheel driver can be applied to a variety of different structure size crawler belts or wheel carry out by
Power state measurement, it is small to the interference of tension-compression sensor, actual ambient condition thus can be more really simulated, simulated experiment is improved
Authenticity, the optimization design that can thus be the wheel of vehicle provides various necessary parameters, and the wheel of vehicle is allowed to reach
It can more optimized purpose.
Soil slot test stand of the present invention is described further with test crawler belt or wheel driver below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the front view for the structural schematic diagram that soil slot test stand of the present invention tests crawler belt or wheel driver；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is that the structure of the experiment trolley of vehicle track or wheel terra mechanics research soil slot test stand of the invention is shown
The stereogram of intention；
Fig. 5 is that the soil slot test stand of the present invention tests two groups of concatenated parallelogram of crawler belt or wheel driver
The front view of the structural schematic diagram of swing arm beam portion point；
Fig. 6 is the vertical view of Fig. 5；
Fig. 7 is the stereogram of Fig. 5；
The structural representation of the test wheel portion of the soil slot test stand of Fig. 8 present invention test crawler belt or wheel driver
The main view sectional view of figure.
Specific implementation mode
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, soil slot test stand of the invention with test crawler belt or
Wheel driver, includes the motor 49 mounted on support 29 right end of vehicle frame, and the shaft and the power of speed reducer 51 of motor 49 are defeated
Enter axis transmission to be connected, the casing of speed reducer 51 is mounted on support vehicle frame 29, is set with and is subtracted on the power output shaft of speed reducer 51
Fast owner's movable sprocket 52, speed reducer active sprocket 52 are passed by the drive sprocket of first grade transmission chain 141 and level-one duplicate sprocket 20
It is dynamic to be connected, speed reducer active sprocket 52, level-one duplicate sprocket 20 periphery be located at left and right vertical direction；When motor 49 starts
Afterwards, it will drive speed reducer active sprocket 52, first grade transmission chain 141 are synchronous with level-one duplicate sprocket 20 to turn by speed reducer 51
It is dynamic.
It further includes preceding fixed link 21 and rear fixed link 150 that soil slot test stand, which tests crawler belt or wheel driver, preceding solid
Fixed pole 21 and rear fixed link 150 are tilted to the left stretching from bottom to top respectively, and the bottom end of preceding fixed link 21 is fixed on support vehicle frame 29
The front on right side, the bottom end of rear fixed link 150 are fixed on the rear portion on 29 right side of support vehicle frame, the axis of preceding fixed link 21 and rear solid
The axis of fixed pole 150 is located in the plane of left and right vertical direction, the axis of the axis of preceding fixed link 21 and rear fixed link 150
It is mutually parallel, the angle between the axis of preceding fixed link 21 and the axis and horizontal plane of rear fixed link 150 is all 70 ° -85 °, preceding
The top of fixed link 21 is hinged and connected using the right front ends of the first articulated shaft and the first upper junction plate 19, and the first articulated shaft is before and after
Horizontally arranged, the top of rear fixed link 150 and the right rear end of the first upper junction plate 19 are hinged and connected, the bottom of preceding fixed link 21
The right front ends with the first lower connecting plate 22 are held to be hinged and connected, the right rear end of the bottom end of rear fixed link 150 and the first lower connecting plate 22
It is hinged and connected, the plate face of the first lower connecting plate 22 and the plate face of the first upper junction plate 19 are mutually parallel, the first lower connecting plate 22
Angle between plate face and the first upper junction plate 19 and horizontal plane is 40 ° -50 °；
The left front end of first upper junction plate 19 using articulated shaft 113 on second and the second upper junction plate 25 right front ends and before
The top of hinge bar 24 is hinged and connected, on second articulated shaft 113 along anterior-posterior horizontal direction be arranged, the first upper junction plate 19 it is left back
End is hinged and connected using articulated shaft 113 on second with the right rear end of the second upper junction plate 25 and the top of rear hinge bar 149；
The left front end of first lower connecting plate 22 using second time articulated shaft 148 and the second lower connecting plate 23 right front ends and before
The bottom end of hinge bar 24 is hinged and connected, second time articulated shaft 148 along anterior-posterior horizontal direction be arranged, the first lower connecting plate 22 it is left back
End is hinged and connected using second time articulated shaft 148 and the right rear end of the second lower connecting plate 23 and the bottom end of rear hinge bar 149；
Preceding fixed link 21 is mutually parallel with preceding hinge bar 24, and rear fixed link 150 is mutually parallel with rear hinge bar 149, and second
The plate face of upper junction plate 25 and the plate face of the second lower connecting plate 23 are mutually parallel, and connect under the plate face and second of the second upper junction plate 25
The plate face of fishplate bar 23 is located near horizontal plane；
The left front end of second upper junction plate 25 is hinged and connected using articulated shaft in third 146 and servo-actuated vehicle frame 30, in third
Articulated shaft 146 is arranged along anterior-posterior horizontal direction, and left front end and the servo-actuated vehicle frame 30 of the second lower connecting plate 23 are hinged and connected, Follow-up vehicle
The top of frame 30 is equipped with electronic scale and pallet 31, and multiple clump weights 32, the middle part of pallet 31 and guide rod are housed on pallet 31
33 bottom end is fixedly linked, and guide rod 33 is vertically arranged, and the middle part of guide rod 33 is gap-matched across guide sleeve
307, guide sleeve 307 is fixed on the middle part on 30 top of servo-actuated vehicle frame；It when in use, can be by adjusting the quantity and again of clump weight 32
It measures to change the downward pressure of clump weight 32, pressure can be transmitted to test track rail assembly or test wheel by servo-actuated vehicle frame 30
On 27, the sandy soil filled in babinet 2, the effect of guide rod 33 are then passed to by test track rail assembly or test wheel 27
It is to guide servo-actuated vehicle frame 30 not tilt during oscilaltion to skew, and the gravity that clump weight 32 pushes not passed
Support vehicle frame 29 is passed, servo-actuated vehicle frame 30 is allowed more freely can to make oscilaltion campaign relative to support vehicle frame 29.
Level-one duplicate sprocket 20 is sleeved on the front end of the first articulated shaft, and the front end sleeve of articulated shaft 113 is equipped with two level on second
Duplicate sprocket 17, the front end sleeve of articulated shaft 146 is equipped with three-level duplicate sprocket 15, the driven sprocket of level-one duplicate sprocket 20 in third
It is connected with the transmission of the drive sprocket of two level duplicate sprocket 17 by second grade transmission chain 140, the driven sprocket of two level duplicate sprocket 17
It is connected with the transmission of the drive sprocket of three-level duplicate sprocket 15 by three-level transmission chain 139, the driven sprocket of three-level duplicate sprocket 15
It is connected with the transmission of spindle sprocket 38 by level Four transmission chain 138, before spindle sprocket 38 is sleeved on splined shaft 34, preceding splined shaft 34
It is installed in rotation on the lower part of 30 front end of servo-actuated vehicle frame along anterior-posterior horizontal direction, is servo-actuated the lower part of 30 rear end of vehicle frame along front and back water
Square to rear splined shaft 75 is rotatably mounted with, the axis of rear splined shaft 75 and the axis of preceding splined shaft 34 overlap；Afterwards
Splined shaft 75 and preceding splined shaft 34 can slide axially respectively, and the height and position of rear splined shaft 75 and preceding splined shaft 34 is less than second
The height and position of lower connecting plate 23 is equipped with test wheel 27 between the inner end of preceding splined shaft 34 and the inner end of rear splined shaft 75, preceding
Splined shaft 34 is connected with the test transmission of wheel 27, and rear splined shaft 75 is connected with the test transmission of wheel 27.
The test wheel 27 of soil slot test stand of the present invention can be moved up and down vertically, but due to many factors,
Drive system cannot be mounted on servo-actuated vehicle frame 30 again.For this purpose, the present invention drives soil slot test stand with test crawler belt or wheel
Dynamic device has been designed to the structure of two groups of concatenated parallelogram swing arm beams, this two groups concatenated parallelogram swing arm Liang Bao
Include the first upper junction plate 19, upper articulated shaft 113, the second upper junction plate 25, articulated shaft 113 on preceding hinge bar 24, second, rear hinged
Bar 149, the first lower connecting plate 22, second time articulated shaft 148, the second lower connecting plate 23, preceding hinge bar 24, the second lower connecting plate
23, the components such as second upper junction plate 25, after one end of this two groups concatenated parallelogram swing arm beams is connected with servo-actuated vehicle frame 30,
Not only it can realize and be servo-actuated with the upper and lower of servo-actuated vehicle frame 30, but also the rotary power that can export motor 49 passes through speed reducer 51, slows down
Owner's movable sprocket 52, first grade transmission chain 141, level-one duplicate sprocket 20, second grade transmission chain 140, two level duplicate sprocket 17, three-level pass
Dynamic chain 139, three-level duplicate sprocket 15, level Four transmission chain 138, spindle sprocket 38, preceding splined shaft 34 are transferred to test wheel 27, drive
Dynamic test wheel 27 rotates.It is concatenated flat that above-mentioned design successfully avoids two groups of the pulling force pair suffered by each transmission chain
The influence of row quadrangle swing arm beam, and then reduce the measurement accuracy of the tension-compression sensor of external interference effect soil slot test stand
Problem.
Above-mentioned two groups of concatenated parallelogram swing arm beams may be implemented to allow servo-actuated vehicle frame 30 along left and right horizontal direction and hang down
Straight ground direction free movement, while can guarantee that servo-actuated vehicle frame will not twist phenomenon.The structure ensure that be fixed on it is servo-actuated
Test track rail assembly on vehicle frame 30 or test wheel 27 can symmetrically bear load vertically downward, at the same compensate due to
Difference in height caused by soil sink.When measuring along soil box direction interaction force, due to being servo-actuated vehicle frame 30 in this direction
Freedom ensure that the precision that the tension-compression sensor of soil slot test stand measures.
As a further improvement on the present invention, the middle part of the front end face of above-mentioned first upper junction plate 19 is equipped with second grade transmission chain
The tensioning wheel of 18 assembly of tensioning apparatus, secondary transmission chain tension means 18 is matched with second grade transmission chain 140；Second upper junction plate
The middle part of 25 front end face is equipped with three-level chain tensioner 16, and tensioning wheel and the three-level of three-level chain tensioner 16 pass
Dynamic chain 139 matches, and there are level Four chain tensioner 14, level Four chain tensioner 14 in the front of servo-actuated vehicle frame 30
Tensioning wheel matched with level Four transmission chain 138.
As a further improvement on the present invention, above-mentioned servo-actuated vehicle frame 30 includes the gate frame being arranged along front and back vertical direction
305。
As a further improvement on the present invention, above-mentioned guide sleeve 307 is fixed on the top cross of gate frame 305 by bottom plate
The bottom at the middle part of bar, the preceding upright bar of gate frame 305 is fixed with preceding upright bar bearing block, the bottom of the rear upright bar of gate frame 305
Portion is fixed with rear upright bar bearing block, the axis of the centre bore of the axis of the centre bore of rear upright bar bearing block 2 and preceding upright bar bearing block 1
Positioned at anterior-posterior horizontal direction and overlap.
As shown in figure 8, two ball bearings 89,90, two ball bearings 89,90 are equipped in preceding upright bar bearing block 1 side by side
Before being sleeved on internal spline supporting sleeve 87, before preceding splined shaft 34 is inserted by spline connection in internal spline supporting sleeve 87, preceding flower
Preceding outer inner spline sleeve 37, spindle sprocket are equipped with using spline connecting sleeve positioned at the front end of preceding internal spline supporting sleeve 87 on key axis 34
38 fill the front end for being located at preceding outer inner spline sleeve 37 on preceding splined shaft 34 using spline connecting sleeve, are located at main shaft on preceding splined shaft 34
The front end of sprocket wheel 38 is equipped with preceding axially outer end stationary fixture 39 using spline connecting sleeve, and being located at preceding internal spline on preceding splined shaft 34 supports
The rear end of set 87 is equipped with rear outer inner spline sleeve 143 using spline connecting sleeve, is located at preceding interior inner spline sleeve on preceding splined shaft 34
143 rear end is equipped with preceding interior shaft end stationary fixture 35 using spline connecting sleeve；
As shown in figure 8, rear upright bar bearing block 2 is equipped with two ball bearings 91,92, two 91,92 sets of ball bearings side by side
On rear internal spline supporting sleeve 88, rear splined shaft 75 is inserted by spline connection in rear internal spline supporting sleeve 88, rear spline
Rear outer inner spline sleeve 85, rear splined shaft 75 are equipped with using spline connecting sleeve positioned at the rear end of rear internal spline supporting sleeve 88 on axis 75
The upper rear end for being located at rear outer inner spline sleeve 85 using spline connecting sleeve equipped with rear axially outer end stationary fixture 79, on rear splined shaft 75
Inner spline sleeve 86 in rear is equipped with using spline connecting sleeve positioned at the front end of rear internal spline supporting sleeve 88, is located on rear splined shaft 75
Afterwards the front end of interior inner spline sleeve 86 using spline connecting sleeve equipped with shaft end stationary fixture 80 in rear, test the wheel hub of wheel 27 with
The axletree of test wheel 27 is connected as one, and forward and backward two end for testing the axletree of wheel 27 is respectively provided with connection
The inner end of ring flange, the inner end of rear splined shaft 75 and preceding splined shaft 34 is respectively provided with the ring flange of connection, rear splined shaft 75
Inner end and test the rear end of axletree of wheel 27 and be connected with each other by ring flange, inner end and the test wheel of preceding splined shaft 34
The front end of 27 axletree is connected with each other by ring flange.
As a further improvement on the present invention, it is pressed before upright bar bearing before the front end face of above-mentioned preceding upright bar bearing block 1 is fixed with
Lid 93, upright bar bearing rear pressing cover 94 before the rear end face of preceding upright bar bearing block 1 is fixed with, gland 93 and preceding upright bar before preceding upright bar bearing
Bearing rear pressing cover 94 is made of steel plate.
As a further improvement on the present invention, the front end face of above-mentioned rear upright bar bearing block 2 is pressed before being fixed with rear upright bar bearing
The rear end face of lid 96, rear upright bar bearing block 2 is fixed with rear upright bar bearing rear pressing cover 95, the rear preceding gland 96 of upright bar bearing and rear upright bar
Bearing rear pressing cover 95 is made of steel plate.
The middle part that the left end of two connecting plates 55 pushes away 300 right end of beam with horizontal is connected using being welded and fixed, two connecting plates
Using being weldingly connected, two connecting plates 55 horizontal push away beam 300 and steel are respectively adopted in left draw back plate 301 for right end and left draw back plate 301
It is made.
The soil slot test stand of present invention test crawler belt or wheel driver are loaded onto test when in use, when needs and are carried out
When band assembly or test wheel 27, first preceding splined shaft 34 or rear splined shaft 75 can be pulled outwardly along anterior-posterior horizontal direction, before allowing
Spacing between the inner end of splined shaft 34 and the inner end of rear splined shaft 75 becomes larger, then by test track rail assembly or test wheel
27 are placed between the inner end of preceding splined shaft 34 and the inner end of rear splined shaft 75, recycle be bolted the inner end of rear splined shaft 75 with
Test the ring flange of the rear end of the axletree of wheel 27, and the inner end using splined shaft before being bolted 34 and test wheel 27
Axletree front end ring flange, you can complete installation test wheel 27.And unload test track rail assembly or test wheel
27 process is then opposite to that.Therefore, soil slot test stand of the invention test crawler belt or wheel driver have and can apply
In a variety of different structure size crawler belts or wheel, its running resistance under various edaphic conditions is allowed to carry out stress survey
Amount, installs and uses very convenient feature.
Claims (2)
1. soil slot test stand test crawler belt or wheel driver, it is characterised in that：It is right including being mounted on support vehicle frame (29)
The shaft of the motor (49) at end, motor (49) is connected with the transmission of the power input shaft of speed reducer (51), the casing of speed reducer (51)
On support vehicle frame (29), speed reducer active sprocket (52), speed reducer are set on the power output shaft of speed reducer (51)
Drive sprocket (52) is connected by first grade transmission chain (141) with the transmission of the drive sprocket of level-one duplicate sprocket (20), deceleration owner
Movable sprocket (52), level-one duplicate sprocket (20) periphery be located at left and right vertical direction；
Further include preceding fixed link (21) and rear fixed link (150), preceding fixed link (21) and rear fixed link (150) difference are from bottom to top
Be tilted to the left stretching, and the bottom end of preceding fixed link (21) is fixed on the front on the right side of support vehicle frame (29), the bottom of rear fixed link (150)
End is fixed on the rear portion on the right side of support vehicle frame (29), and the axis of preceding fixed link (21) and the axis of rear fixed link (150) distinguish position
In in the plane of left and right vertical direction, the axis of preceding fixed link (21) and the axis of rear fixed link (150) are mutually parallel, preceding fixation
Angle between the axis and the axis and horizontal plane of rear fixed link (150) of bar (21) is all 70 ° -85 °, preceding fixed link (21)
Top be hinged and connected using the right front ends of the first articulated shaft and the first upper junction plate (19), the first articulated shaft is along anterior-posterior horizontal side
To setting, the top of rear fixed link (150) and the right rear end of the first upper junction plate (19) are hinged and connected, the bottom of preceding fixed link (21)
The right front ends with the first lower connecting plate (22) are held to be hinged and connected, bottom end and the first lower connecting plate (22) of rear fixed link (150)
Right rear end is hinged and connected, and the plate face of the first lower connecting plate (22) and the plate face of first upper junction plate (19) are mutually parallel, the
Angle of the plate face and the first upper junction plate (19) of one lower connecting plate (22) between horizontal plane is 40 ° -50 °；
The left front end of first upper junction plate (19) utilizes on second before the right side of articulated shaft (113) and the second upper junction plate (25)
End and the top of preceding hinge bar (24) are hinged and connected, and articulated shaft (113) is arranged along anterior-posterior horizontal direction on second, are connected on first
The left back end of plate (19) utilizes the right rear end and rear hinge bar (149) of articulated shaft (113) and the second upper junction plate (25) on second
Top be hinged and connected；
The left front end of first lower connecting plate (22) is using before the right side of second time articulated shaft (148) and the second lower connecting plate (23)
End and the bottom end of preceding hinge bar (24) are hinged and connected, and second time articulated shaft (148) is arranged along anterior-posterior horizontal direction, first time connection
The left back end of plate (22) utilizes the right rear end and rear hinge bar (149) of second time articulated shaft (148) and the second lower connecting plate (23)
Bottom end be hinged and connected；
The preceding fixed link (21) is mutually parallel with the preceding hinge bar (24), and the fixed link (150) afterwards is hinged afterwards with described
Bar (149) is mutually parallel, and the plate face and the plate face of the second lower connecting plate (23) of second upper junction plate (25) are mutually parallel, the
The plate face of two upper junction plates (25) and the plate face of the second lower connecting plate (23) are located near horizontal plane；
The left front end of second upper junction plate (25) is hinged and connected using articulated shaft (146) in third with servo-actuated vehicle frame (30),
Articulated shaft (146) is arranged along anterior-posterior horizontal direction in third, left front end and the servo-actuated vehicle frame of second lower connecting plate (23)
(30) it is hinged and connected, the top of servo-actuated vehicle frame (30) is equipped with electronic scale and pallet (31), and multiple counterweights are housed on pallet (31)
Block (32), the middle part and the bottom end of guide rod (33) of pallet (31) are fixedly linked, and guide rod (33) is vertically arranged, and are oriented to
It is gap-matched in the middle part of bar (33) across guide sleeve (307), guide sleeve (307) is fixed on servo-actuated vehicle frame (30) top
Middle part；
The level-one duplicate sprocket (20) is sleeved on the front end of first articulated shaft, on described second before articulated shaft (113)
End cap is equipped with two level duplicate sprocket (17), and the front end sleeve of articulated shaft (146) is equipped with three-level duplicate sprocket (15), institute in the third
The driven sprocket for stating level-one duplicate sprocket (20) is passed by the drive sprocket of second grade transmission chain (140) and two level duplicate sprocket (17)
Active dynamic to be connected, that the driven sprocket of two level duplicate sprocket (17) passes through three-level transmission chain (139) and three-level duplicate sprocket (15)
Sprocket wheel transmission is connected, and the driven sprocket of three-level duplicate sprocket (15) is driven by level Four transmission chain (138) and spindle sprocket (38)
It is connected, spindle sprocket (38) is sleeved on preceding splined shaft (34), and preceding splined shaft (34) is rotatably mounted along anterior-posterior horizontal direction
The lower part of lower part in servo-actuated vehicle frame (30) front end, servo-actuated vehicle frame (30) rear end is rotatably mounted along anterior-posterior horizontal direction
There are rear splined shaft (75), the axis of rear splined shaft (75) and the axis of the preceding splined shaft (34) to overlap；Splined shaft afterwards
(75) it can slide axially respectively with preceding splined shaft (34), the height and position of rear splined shaft (75) and preceding splined shaft (34) is less than institute
The height and position of the second lower connecting plate (23) is stated, is equipped with and surveys between the inner end and the inner end of rear splined shaft (75) of preceding splined shaft (34)
Test run wheel (27), preceding splined shaft (34) is driven with test wheel (27) to be connected, the rear splined shaft (75) and test wheel (27)
Transmission is connected；
The middle part of the front end face of first upper junction plate (19) is equipped with secondary transmission chain tension means (18) assembly, secondary transmission
The tensioning wheel of chain tension means (18) is matched with the second grade transmission chain (140)；The front end of second upper junction plate (25)
The middle part in face is equipped with three-level chain tensioner (16), and tensioning wheel and the three-level of three-level chain tensioner (16) pass
Dynamic chain (139) matches, and there are level Four chain tensioner (14), level Four transmission chain in the front of the servo-actuated vehicle frame (30)
The tensioning wheel of tensioning apparatus (14) is matched with the level Four transmission chain (138)；
The servo-actuated vehicle frame (30) includes the gate frame (305) being arranged along front and back vertical direction；
The guide sleeve (307) is fixed on the middle part of the top cross bar of gate frame (305), gate frame (305) by bottom plate
Preceding upright bar bottom be fixed with before upright bar bearing block, the bottom of the rear upright bar of gate frame (305) is fixed with rear upright bar bearing
The axis of seat, the axis of the centre bore of rear upright bar bearing block (2) and the centre bore of preceding upright bar bearing block (1) is located at anterior-posterior horizontal side
To and overlap, in preceding upright bar bearing block (1) side by side be equipped with two ball bearings (89,90), two ball bearings (89,90)
Before being sleeved on internal spline supporting sleeve (87), internal spline supporting sleeve before the preceding splined shaft (34) is inserted by spline connection
(87) in, preceding outer internal spline is equipped with using spline connecting sleeve positioned at the front end of preceding internal spline supporting sleeve (87) on preceding splined shaft (34)
Sleeve (37) is located at preceding outer inner spline sleeve (37) on splined shaft (34) before the spindle sprocket (38) is filled using spline connecting sleeve
Front end, the front end that spindle sprocket (38) is located on the preceding splined shaft (34) is fixed using spline connecting sleeve equipped with preceding axially outer end
Fixture (39), the rear end that the preceding internal spline supporting sleeve (87) is located on the preceding splined shaft (34) are equipped with using spline connecting sleeve
Outer inner spline sleeve (143) afterwards, the rear end that preceding interior inner spline sleeve (143) is located on preceding splined shaft (34) use spline connecting sleeve
Equipped with preceding interior shaft end stationary fixture (35)；
Upright bar bearing block (2) is equipped with two ball bearings (91,92) side by side after described, and two ball bearings (91,92) are sleeved on
Afterwards on internal spline supporting sleeve (88), the rear splined shaft (75) is inserted by spline connection in rear internal spline supporting sleeve (88),
Rear outer inner spline sleeve is equipped with using spline connecting sleeve positioned at the rear end of rear internal spline supporting sleeve (88) on splined shaft (75) afterwards
(85), the rear end that rear outer inner spline sleeve (85) is located on rear splined shaft (75) is fixed using spline connecting sleeve equipped with rear axially outer end
Fixture (79) is located at the front end of rear internal spline supporting sleeve (88) on rear splined shaft (75) using spline connecting sleeve equipped with flower in rear
Key sleeve (86), the front end that inner spline sleeve (86) in rear is located on rear splined shaft (75) are equipped with rear inner shaft using spline connecting sleeve
Stationary fixture (80), the axletree of the wheel hub and test wheel (27) of the test wheel (27) is held to be connected as one, test carriage
Forward and backward two end for taking turns the axletree of (27) is respectively provided with the ring flange of connection, and the inner end of the rear splined shaft (75) is with before
The inner end of splined shaft (34) is respectively provided with the ring flange of connection, the vehicle of the inner end and test wheel (27) of rear splined shaft (75)
The rear end of wheel shaft is connected with each other by ring flange, and the inner end of preceding splined shaft (34) and the front end of the axletree of test wheel (27) are logical
Ring flange is crossed to be connected with each other；
Gland (93) before upright bar bearing before the front end face of the preceding upright bar bearing block (1) is fixed with, after preceding upright bar bearing block (1)
End face is fixed with preceding upright bar bearing rear pressing cover (94), and gland (93) and preceding upright bar bearing rear pressing cover (94) use before preceding upright bar bearing
Steel plate is made.
2. soil slot test stand according to claim 1 test crawler belt or wheel driver, it is characterised in that：After described
The front end face of upright bar bearing block (2) is fixed with gland (96) before rear upright bar bearing, and the rear end face of rear upright bar bearing block (2) is fixed with
Upright bar bearing rear pressing cover (95) afterwards, the rear preceding gland of upright bar bearing (96) and rear upright bar bearing rear pressing cover (95) are made of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417240.6A CN105223031B (en) | 2015-07-15 | 2015-07-15 | Soil slot test stand test crawler belt or wheel driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417240.6A CN105223031B (en) | 2015-07-15 | 2015-07-15 | Soil slot test stand test crawler belt or wheel driver |
Publications (2)
| Publication Number | Publication Date |
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| CN105223031A CN105223031A (en) | 2016-01-06 |
| CN105223031B true CN105223031B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510417240.6A Active CN105223031B (en) | 2015-07-15 | 2015-07-15 | Soil slot test stand test crawler belt or wheel driver |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865802A (en) * | 2016-04-11 | 2016-08-17 | 中国人民解放军装甲兵工程学院 | Vehicle terramechanics soil bin testing platform with coordinated control of loading and driving |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204788983U (en) * | 2015-07-15 | 2015-11-18 | 北京神州龙鼎科技有限公司 | Soil box test bench is with test track or wheel actuation device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100476392C (en) * | 2004-11-04 | 2009-04-08 | 天津鼎盛工程机械有限公司 | Flatbottomed crawler belt travelling charger |
| CN100541161C (en) * | 2006-04-21 | 2009-09-16 | 北京航空航天大学 | Be applicable to the soil box device of planetary detection vehicle wheel travelling performance test |
| CN204027835U (en) * | 2014-06-11 | 2014-12-17 | 深圳职业技术学院 | A kind of Electric Motor Wheel is comprehensive performance test bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204788983U (en) * | 2015-07-15 | 2015-11-18 | 北京神州龙鼎科技有限公司 | Soil box test bench is with test track or wheel actuation device |
Non-Patent Citations (1)
| Title |
|---|
| 多功能土槽试验台的结构方案设计;李军等;《农业装备与车辆工程》;20150430;第53卷(第4期);第59-61页以及图3-9 * |
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