CN204788983U - Soil box test bench is with test track or wheel actuation device - Google Patents

Soil box test bench is with test track or wheel actuation device Download PDF

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Publication number
CN204788983U
CN204788983U CN201520514930.9U CN201520514930U CN204788983U CN 204788983 U CN204788983 U CN 204788983U CN 201520514930 U CN201520514930 U CN 201520514930U CN 204788983 U CN204788983 U CN 204788983U
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China
Prior art keywords
plate
splined shaft
vertical rod
shaft
sprocket
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Withdrawn - After Issue
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CN201520514930.9U
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Chinese (zh)
Inventor
李长隆
李军
金嗣淳
李滨
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Beijing Shenzhou Longding Technology Co Ltd
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Beijing Shenzhou Longding Technology Co Ltd
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Priority to CN201520514930.9U priority Critical patent/CN204788983U/en
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Publication of CN204788983U publication Critical patent/CN204788983U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Soil box test bench is with test track or wheel actuation device, including installing the motor at support frame right -hand member, the pivot of motor is continuous with the power input shaft transmission of speed reducer, and the casing of speed reducer is installed on supporting the frame, and the power output shaft of speed reducer goes up the cover and is equipped with speed reducer drive sprocket, and it is continuous with one -level duplex sprocket's drive sprocket transmission that speed reducer drive sprocket passes through the one -level driving chain, and speed reducer drive sprocket, one -level duplex sprocket's periphery lies in controls vertical orientation. Its aim at provides a structure size track or the wheel that can be applied to various differences and carries out the stress measurement, and is little to drawing the interference of pressing the sensor, can more really simulate actual environment state from this, improves the soil box test bench is with test track or wheel actuation device of simulation experiment's authenticity.

Description

Soil slot test stand test crawler belt or wheel driver
Technical field
The utility model relates to a kind of soil slot test stand test crawler belt or wheel driver.
Background technology
The drive unit that existing soil slot test stand is used, the soil slot test stand of applicable various different structure size wheel can not be used for, and the drive unit of existing soil slot test stand due to project organization unreasonable, cause the interference of himself propulsion system to tension-compression sensor larger, cause the precision of testing the data obtained lower, the optimal design to wheel of vehicle can be affected thus.
Utility model content
The purpose of this utility model is to provide a kind of and can be applicable to various different physical dimension crawler belt or wheel carries out stress measurement, little to the interference of tension-compression sensor, actual ambient condition can be simulated thus more really, improve soil slot test stand test crawler belt or the wheel driver of the authenticity of simulated experiment.
Soil slot test stand test crawler belt of the present utility model or wheel driver, comprise the motor being arranged on support frame right-hand member, the rotating shaft of motor is connected with the power input shaft transmission of reductor, the casing of reductor is arranged in support frame, the power output shaft of reductor is set with reductor drive sprocket, reductor drive sprocket is connected with the drive sprocket transmission of one-level duplicate sprocket by first grade transmission chain, and the periphery of reductor drive sprocket, one-level duplicate sprocket is positioned at left and right vertical direction;
Also comprise front fixed bar and rear fixed bar, front fixed bar and rear fixed bar are tilted to the left from bottom to top respectively and stretch out, the bottom of front fixed bar is fixed on the front portion on the right side of support frame, the bottom of rear fixed bar is fixed on the rear portion on the right side of support frame, the axis of front fixed bar and the axis of rear fixed bar lay respectively in the plane of left and right vertical direction, the axis of front fixed bar and the axis of rear fixed bar are parallel to each other, the axis of front fixed bar and the angle between the axis of rear fixed bar and surface level are all 70 °-85 °, the top of front fixed bar utilizes the right front ends of the first jointed shaft and the first upper junction plate to be hinged and connected, first jointed shaft is arranged along anterior-posterior horizontal direction, the top of rear fixed bar and the right rear end of the first upper junction plate are hinged and connected, the bottom of front fixed bar and the right front ends of the first lower connecting plate are hinged and connected, the bottom of rear fixed bar and the right rear end of the first lower connecting plate are hinged and connected, the plate face of the first lower connecting plate and the plate face of described first upper junction plate are parallel to each other, the plate face of the first lower connecting plate and the angle between the first upper junction plate and surface level are 40 °-50 °,
The left front end of described first upper junction plate utilizes the top of the right front ends of jointed shaft and the second upper junction plate on second and front hinge bar to be hinged and connected, on second, jointed shaft is arranged along anterior-posterior horizontal direction, and the left back end of the first upper junction plate utilizes the top of the right rear end of jointed shaft and the second upper junction plate on second and rear hinge bar to be hinged and connected;
The left front end of described first lower connecting plate utilizes the right front ends of second time jointed shaft and the second lower connecting plate and the bottom of front hinge bar to be hinged and connected, second time jointed shaft is arranged along anterior-posterior horizontal direction, and the left back end of the first lower connecting plate utilizes the right rear end of second time jointed shaft and the second lower connecting plate and the bottom of rear hinge bar to be hinged and connected;
Described front fixed bar and described front hinge bar are parallel to each other, described rear fixed bar and described rear hinge bar are parallel to each other, the plate face of described second upper junction plate and the plate face of the second lower connecting plate are parallel to each other, and the plate face of the second upper junction plate and the plate face of the second lower connecting plate are positioned near surface level;
The left front end of described second upper junction plate utilizes jointed shaft and servo-actuated vehicle frame on the 3rd to be hinged and connected, on 3rd, jointed shaft is arranged along anterior-posterior horizontal direction, left front end and the servo-actuated vehicle frame of described second lower connecting plate are hinged and connected, the top of servo-actuated vehicle frame is provided with electronic scale and pallet, multiple balancing weight pallet is equipped with, the middle part of pallet and the bottom of guide pole are fixedly linked, guide pole is vertically arranged, the middle part of guide pole adopts clearance fit through orienting sleeve, and orienting sleeve is fixed on the middle part on described servo-actuated vehicle frame top;
Described one-level duplicate sprocket is sleeved on the front end of described first jointed shaft, on described second, the front end sleeve of jointed shaft is equipped with secondary duplicate sprocket, on described 3rd, the front end sleeve of jointed shaft is equipped with three grades of duplicate sprockets, the driven sprocket of described one-level duplicate sprocket is connected with the drive sprocket transmission of secondary duplicate sprocket by second grade transmission chain, the driven sprocket of secondary duplicate sprocket is connected with the drive sprocket transmission of three grades of duplicate sprockets by three grades of driving-chains, the driven sprocket of three grades of duplicate sprockets is connected with spindle sprocket transmission by level Four driving-chain, spindle sprocket is sleeved on front splined shaft, front splined shaft is installed in rotation on the bottom of described servo-actuated vehicle frame front end along anterior-posterior horizontal direction, the bottom of servo-actuated vehicle frame rear end is rotatably mounted with rear splined shaft along anterior-posterior horizontal direction, the axis of rear splined shaft and the axis of described front splined shaft overlap, rear splined shaft and front splined shaft can slide axially respectively, the height and position of rear splined shaft and front splined shaft is lower than the height and position of described second lower connecting plate, test wheel is provided with between the inner end of front splined shaft and the inner end of rear splined shaft, front splined shaft is connected with test wheel drive, and described rear splined shaft is connected with test wheel drive.
Soil slot test stand test crawler belt of the present utility model or wheel driver, the middle part of the front end face of wherein said first upper junction plate is provided with secondary transmission chain tension means assembly, and the stretching pulley of secondary transmission chain tension means matches with described second grade transmission chain; The middle part of the front end face of described second upper junction plate is provided with three grades of chain tensioners, the stretching pulley of three grades of chain tensioners matches with described three grades of driving-chains, the front portion of described servo-actuated vehicle frame is provided with level Four chain tensioner, and the stretching pulley of level Four chain tensioner matches with described level Four driving-chain.
Soil slot test stand test crawler belt of the present utility model or wheel driver, wherein said servo-actuated vehicle frame comprises the gate framework arranged along front and back vertical direction.
Soil slot test stand test crawler belt of the present utility model or wheel driver, wherein said orienting sleeve is fixed on the middle part of the top cross bar of gate framework by base plate, the bottom of the front vertical rod of gate framework is fixed with front vertical rod bearing seat, the bottom of the rear vertical rod of gate framework is fixed with rear vertical rod bearing seat, the axis of the axis of the center pit of rear vertical rod bearing seat and the center pit of front vertical rod bearing seat is positioned at anterior-posterior horizontal direction and overlaps, two ball bearing are provided with side by side in front vertical rod bearing seat, two ball bearing are sleeved on front female spline support set, described front splined shaft is inserted in front female spline support set by spline joint, the front end front splined shaft being positioned at front female spline support set adopts spline joint to be set with front outer inner spline sleeve, the front end of outer inner spline sleeve before splined shaft being positioned at before described spindle sprocket adopts spline joint suit, the front end described front splined shaft being positioned at spindle sprocket adopts spline joint to be set with front axially outer end stationary fixture, the rear end described front splined shaft being positioned at described front female spline support set adopts spline joint to be set with front inner spline sleeve, axle head stationary fixture before the rear end of inner spline sleeve adopts spline joint to be set with before front splined shaft is positioned at,
Described rear vertical rod bearing seat is provided with two ball bearing side by side, two ball bearing are sleeved on rear female spline support set, described rear splined shaft is inserted in rear female spline support set by spline joint, the rear end rear splined shaft being positioned at rear female spline support set adopts spline joint to be set with rear outer inner spline sleeve, the rear end rear splined shaft being positioned at rear outer inner spline sleeve adopts spline joint to be set with rear axially outer end stationary fixture, the front end rear splined shaft being positioned at rear female spline support set adopts spline joint to be set with rear inner spline sleeve, the front end rear splined shaft being positioned at rear inner spline sleeve adopts spline joint to be set with rear axle head stationary fixture, the wheel hub of described test wheel is connected as one with the axletree of test wheel, before the axletree of test wheel, rear two ends are respectively equipped with the ring flange for connecting, inner end and the inner end of front splined shaft of described rear splined shaft are respectively equipped with the ring flange for being connected, the inner end of rear splined shaft is connected with each other by ring flange with the rear end of the axletree of test wheel, the inner end of front splined shaft is connected with each other by ring flange with the front end of the axletree of test wheel.
Soil slot test stand test crawler belt of the present utility model or wheel driver, the front end face of wherein said front vertical rod bearing seat is fixed with gland before front vertical rod bearing, the rear end face of front vertical rod bearing seat is fixed with front vertical rod bearing rear pressing cover, and before front vertical rod bearing, gland and front vertical rod bearing rear pressing cover adopt steel plate to make.
Soil slot test stand test crawler belt of the present utility model or wheel driver, the front end face of wherein said rear vertical rod bearing seat is fixed with gland before rear vertical rod bearing, the rear end face of rear vertical rod bearing seat is fixed with rear vertical rod bearing rear pressing cover, and the front gland of rear vertical rod bearing and rear vertical rod bearing rear pressing cover adopt steel plate to make.
Soil slot test stand test crawler belt or wheel driver have been designed to the structure of the parallelogram swing arm beam of two groups of series connection by the utility model, the parallelogram swing arm beam of these two groups series connection comprises the first upper junction plate, upper jointed shaft, second upper junction plate, front hinge bar, jointed shaft on second, rear hinge bar, first lower connecting plate, second time jointed shaft, second lower connecting plate, front hinge bar, second lower connecting plate, the parts such as the second upper junction plate, after one end of parallelogram swing arm beams of these two groups series connection is connected with servo-actuated vehicle frame, what both can realize with servo-actuated vehicle frame is servo-actuated up and down, the rotary power that motor exports can be passed through reductor again, reductor drive sprocket, first grade transmission chain, one-level duplicate sprocket, second grade transmission chain, secondary duplicate sprocket, three grades of driving-chains, three grades of duplicate sprockets, level Four driving-chain, spindle sprocket, front splined shaft is passed to test wheel, test carriage wheel is driven to rotate.Above-mentioned design successfully avoids the impact on the parallelogram swing arm beam of two groups of series connection of pulling force suffered by each driving-chain, and then decreases the problem of measuring accuracy of tension-compression sensor of external disturbing effect soil slot test stand.Therefore, soil slot test stand of the present utility model tests crawler belt or wheel driver can be applicable to various different physical dimension crawler belt or wheel carries out stress measurement, little to the interference of tension-compression sensor, actual ambient condition can be simulated thus more really, improve the authenticity of simulated experiment, the optimal design that can thus be the wheel of vehicle provides the parameter of various necessity, to reach the object allowing the wheel performance of vehicle more optimize.
Below in conjunction with accompanying drawing, the utility model soil slot test stand test crawler belt or wheel driver are described further.
Accompanying drawing explanation
Fig. 1 is the front view of the structural representation of the utility model soil slot test stand test 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 the stereographic map of the structural representation of the test chassis of vehicle track of the present invention or wheel terra mechanics research soil slot test stand;
Fig. 5 is the front view of the structural representation of the parallelogram swing arm beam part of two groups of series connection of soil slot test stand of the present invention test crawler belt or wheel driver;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the stereographic map of Fig. 5;
The main pseudosection of the structural representation of the test wheel portion of Fig. 8 soil slot test stand of the present invention test crawler belt or wheel driver.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, soil slot test stand test crawler belt of the present utility model or wheel driver, comprise the motor 49 being arranged on support frame 29 right-hand member, the rotating shaft of motor 49 is connected with the power input shaft transmission of reductor 51, the casing of reductor 51 is arranged in support frame 29, the power output shaft of reductor 51 is set with reductor drive sprocket 52, reductor drive sprocket 52 is connected with the drive sprocket transmission of one-level duplicate sprocket 20 by first grade transmission chain 141, reductor drive sprocket 52, the periphery of one-level duplicate sprocket 20 is positioned at left and right vertical direction, after motor 49 starts, reductor drive sprocket 52, first grade transmission chain 141 and one-level duplicate sprocket 20 synchronous axial system will be driven by reductor 51.
Soil slot test stand test crawler belt or wheel driver also comprise front fixed bar 21 and rear fixed bar 150, front fixed bar 21 and rear fixed bar 150 are tilted to the left from bottom to top respectively and stretch out, the bottom of front fixed bar 21 is fixed on the front portion on the right side of support frame 29, the bottom of rear fixed bar 150 is fixed on the rear portion on the right side of support frame 29, the axis of front fixed bar 21 and the axis of rear fixed bar 150 lay respectively in the plane of left and right vertical direction, the axis of front fixed bar 21 and the axis of rear fixed bar 150 are parallel to each other, the axis of front fixed bar 21 and the angle between the axis of rear fixed bar 150 and surface level are all 70 °-85 °, the top of front fixed bar 21 utilizes the right front ends of the first jointed shaft and the first upper junction plate 19 to be hinged and connected, first jointed shaft is arranged along anterior-posterior horizontal direction, the top of rear fixed bar 150 and the right rear end of the first upper junction plate 19 are hinged and connected, the bottom of front fixed bar 21 and the right front ends of the first lower connecting plate 22 are hinged and connected, the bottom of rear fixed bar 150 and the right rear end of the first lower connecting plate 22 are 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 parallel to each other, the plate face of the first lower connecting plate 22 and the angle between the first upper junction plate 19 and surface level are 40 °-50 °,
The left front end of the first upper junction plate 19 utilizes jointed shaft 113 and the right front ends of the second upper junction plate 25 and the top of front hinge bar 24 on second to be hinged and connected, on second, jointed shaft 113 is arranged along anterior-posterior horizontal direction, and the left back end of the first upper junction plate 19 utilizes jointed shaft 113 and the right rear end of the second upper junction plate 25 and the top of rear hinge bar 149 on second to be hinged and connected;
The left front end of the first lower connecting plate 22 utilizes second time jointed shaft 148 and the right front ends of the second lower connecting plate 23 and the bottom of front hinge bar 24 to be hinged and connected, second time jointed shaft 148 is arranged along anterior-posterior horizontal direction, and the left back end of the first lower connecting plate 22 utilizes second time jointed shaft 148 and the right rear end of the second lower connecting plate 23 and the bottom of rear hinge bar 149 to be hinged and connected;
Front fixed bar 21 is parallel to each other with front hinge bar 24, rear fixed bar 150 is parallel to each other with rear hinge bar 149, the plate face of the second upper junction plate 25 and the plate face of the second lower connecting plate 23 are parallel to each other, and the plate face of the second upper junction plate 25 and the plate face of the second lower connecting plate 23 are positioned near surface level;
The left front end of the second upper junction plate 25 utilizes jointed shaft 146 and servo-actuated vehicle frame 30 on the 3rd to be hinged and connected, on 3rd, jointed shaft 146 is arranged along anterior-posterior horizontal direction, left front end and the servo-actuated vehicle frame 30 of the second lower connecting plate 23 are hinged and connected, the top of servo-actuated vehicle frame 30 is provided with electronic scale and pallet 31, multiple balancing weight 32 pallet 31 is equipped with, the middle part of pallet 31 and the bottom of guide pole 33 are fixedly linked, guide pole 33 is vertically arranged, the middle part of guide pole 33 adopts clearance fit through orienting sleeve 307, and orienting sleeve 307 is fixed on the middle part on servo-actuated vehicle frame 30 top; In use, quantity and weight by adjusting balancing weight 32 changes the downward pressure of balancing weight 32, pressure can be delivered on test track rail assembly or test wheel 27 by servo-actuated vehicle frame 30, then the sandy soil of filling in casing 2 are passed to by test track rail assembly or test wheel 27, the effect of guide pole 33 guides servo-actuated vehicle frame 30 not tilt to skew in the process of oscilaltion, and the weight transfer do not pressed down by balancing weight 32 is to support frame 29, allow servo-actuated vehicle frame 30 can do oscilaltion campaign relative to support frame 29 more freely.
One-level duplicate sprocket 20 is sleeved on the front end of the first jointed shaft, on second, the front end sleeve of jointed shaft 113 is equipped with secondary duplicate sprocket 17, on 3rd, the front end sleeve of jointed shaft 146 is equipped with three grades of duplicate sprockets 15, the driven sprocket of one-level duplicate sprocket 20 is connected with the drive sprocket transmission of secondary duplicate sprocket 17 by second grade transmission chain 140, the driven sprocket of secondary duplicate sprocket 17 is connected with the drive sprocket transmission of three grades of duplicate sprockets 15 by three grades of driving-chains 139, the driven sprocket of three grades of duplicate sprockets 15 is connected with spindle sprocket 38 transmission by level Four driving-chain 138, spindle sprocket 38 is sleeved on front splined shaft 34, front splined shaft 34 is installed in rotation on the bottom of servo-actuated vehicle frame 30 front end along anterior-posterior horizontal direction, the bottom of servo-actuated vehicle frame 30 rear end is rotatably mounted with rear splined shaft 75 along anterior-posterior horizontal direction, the axis of rear splined shaft 75 and the axis of front splined shaft 34 overlap, rear splined shaft 75 and front splined shaft 34 can slide axially respectively, the height and position of rear splined shaft 75 and front splined shaft 34 is lower than the height and position of the second lower connecting plate 23, be provided with between the inner end of front splined shaft 34 and the inner end of rear splined shaft 75 and test wheel 27, front splined shaft 34 is connected with the transmission of test wheel 27, and rear splined shaft 75 is connected with the transmission of test wheel 27.
Soil slot test stand of the present utility model test wheel 27 can vertically move up and down, but due to many factors, drive system can not to be arranged on again on servo-actuated vehicle frame 30.For this reason, soil slot test stand test crawler belt or wheel driver have been designed to the structure of the parallelogram swing arm beam of two groups of series connection by the utility model, and the parallelogram swing arm beam of these two groups series connection comprises the first upper junction plate 19, upper jointed shaft 113, second upper junction plate 25, front hinge bar 24, jointed shaft 113 on second, rear hinge bar 149, first lower connecting plate 22, second time jointed shaft 148, second lower connecting plate 23, front hinge bar 24, second lower connecting plate 23, second parts such as upper junction plate 25 grade, after one end of parallelogram swing arm beams of these two groups series connection is connected with servo-actuated vehicle frame 30, what both can realize with servo-actuated vehicle frame 30 is servo-actuated up and down, and the rotary power that motor 49 can be exported again is by reductor 51, reductor drive sprocket 52, first grade transmission chain 141, one-level duplicate sprocket 20, second grade transmission chain 140, secondary duplicate sprocket 17, three grades of driving-chains 139, three grades of duplicate sprockets 15, level Four driving-chain 138, spindle sprocket 38, front splined shaft 34 is passed to test wheel 27, drives test wheel 27 to rotate.Above-mentioned design successfully avoids the impact on the parallelogram swing arm beam of two groups of series connection of pulling force suffered by each driving-chain, and then decreases the problem of measuring accuracy of tension-compression sensor of external disturbing effect soil slot test stand.
The parallelogram swing arm beams of above-mentioned two groups of series connection can realize allowing servo-actuated vehicle frame 30 along left and right horizontal direction and the free movement of vertical ground direction, can ensure that servo-actuated vehicle frame can not twist phenomenon simultaneously.This structure ensure that being fixed on test track rail assembly on servo-actuated vehicle frame 30 or test wheel 27 can bear load vertically downward symmetrically, compensates because soil sink the difference in height caused simultaneously.When measuring along soil box direction interaction force, due to servo-actuated vehicle frame 30 freedom in the direction in which, ensure that the precision that the tension-compression sensor of soil slot test stand is measured.
As further improvement of the utility model, the middle part of the front end face of above-mentioned first upper junction plate 19 is provided with secondary transmission chain tension means 18 assembly, and the stretching pulley of secondary transmission chain tension means 18 matches with second grade transmission chain 140; The middle part of the front end face of the second upper junction plate 25 is provided with three grades of chain tensioners 16, the stretching pulley of three grades of chain tensioners 16 matches with three grades of driving-chains 139, the front portion of servo-actuated vehicle frame 30 has been provided with level Four chain tensioner 14, and the stretching pulley of level Four chain tensioner 14 matches with level Four driving-chain 138.
As further improvement of the utility model, above-mentioned servo-actuated vehicle frame 30 comprises the gate framework 305 arranged along front and back vertical direction.
As further improvement of the utility model, above-mentioned orienting sleeve 307 is fixed on the middle part of the top cross bar of gate framework 305 by base plate, the bottom of the front vertical rod of gate framework 305 is fixed with front vertical rod bearing seat, the bottom of the rear vertical rod of gate framework 305 is fixed with rear vertical rod bearing seat, and the axis of the axis of the center pit of rear vertical rod bearing seat 2 and the center pit of front vertical rod bearing seat 1 is positioned at anterior-posterior horizontal direction and overlaps.
As shown in Figure 8, two ball bearing 89 are provided with side by side in front vertical rod bearing seat 1, 90, two ball bearing 89, 90 are sleeved on front female spline support set 87, front splined shaft 34 is inserted in front female spline support set 87 by spline joint, the front end front splined shaft 34 being positioned at front female spline support set 87 adopts spline joint to be set with front outer inner spline sleeve 37, the front end of outer inner spline sleeve 37 before splined shaft 34 being positioned at before spindle sprocket 38 adopts spline joint to be set with, the front end front splined shaft 34 being positioned at spindle sprocket 38 adopts spline joint to be set with front axially outer end stationary fixture 39, the rear end front splined shaft 34 being positioned at front female spline support set 87 adopts spline joint to be set with front inner spline sleeve 143, axle head stationary fixture 35 before the rear end of inner spline sleeve 143 adopts spline joint to be set with before front splined shaft 34 is positioned at,
As shown in Figure 8, rear vertical rod bearing seat 2 is provided with two ball bearing 91 side by side, 92, two ball bearing 91, 92 are sleeved on rear female spline support set 88, rear splined shaft 75 is inserted in rear female spline support set 88 by spline joint, the rear end rear splined shaft 75 being positioned at rear female spline support set 88 adopts spline joint to be set with rear outer inner spline sleeve 85, the rear end rear splined shaft 75 being positioned at rear outer inner spline sleeve 85 adopts spline joint to be set with rear axially outer end stationary fixture 79, the front end rear splined shaft 75 being positioned at rear female spline support set 88 adopts spline joint to be set with rear inner spline sleeve 86, the front end rear splined shaft 75 being positioned at rear inner spline sleeve 86 adopts spline joint to be set with rear axle head stationary fixture 80, the wheel hub of test wheel 27 is connected as one with the axletree of test wheel 27, before the axletree of test wheel 27, rear two ends are respectively equipped with the ring flange for connecting, inner end and the inner end of front splined shaft 34 of rear splined shaft 75 are respectively equipped with the ring flange for being connected, the inner end of rear splined shaft 75 is connected with each other by ring flange with the rear end of the axletree of test wheel 27, the inner end of front splined shaft 34 is connected with each other by ring flange with the front end of the axletree of test wheel 27.
As further improvement of the utility model, the front end face of above-mentioned front vertical rod bearing seat 1 is fixed with gland 93 before front vertical rod bearing, the rear end face of front vertical rod bearing seat 1 is fixed with front vertical rod bearing rear pressing cover 94, and before front vertical rod bearing, gland 93 and front vertical rod bearing rear pressing cover 94 adopt steel plate to make.
As further improvement of the utility model, the front end face of above-mentioned rear vertical rod bearing seat 2 is fixed with gland 96 before rear vertical rod bearing, the rear end face of rear vertical rod bearing seat 2 is fixed with rear vertical rod bearing rear pressing cover 95, and the front gland of rear vertical rod bearing 96 and rear vertical rod bearing rear pressing cover 95 adopt steel plate to make.
The left end of two web joints 55 adopts to be welded and fixed with the horizontal middle part pushing away beam 300 right-hand member and is connected, and the right-hand member of two web joints and left draw back plate 301 adopt and be weldingly connected, and two web joints 55, horizontally pushes away beam 300 and left draw back plate 301 adopts steel to make respectively.
Soil slot test stand test crawler belt of the present utility model or wheel driver are in use, when needs load onto test track rail assembly or test wheel 27, first front splined shaft 34 or rear splined shaft 75 can be pulled outwardly along anterior-posterior horizontal direction, the spacing between the inner end of front splined shaft 34 and the inner end of rear splined shaft 75 is allowed to become large, then between inner end test track rail assembly or test wheel 27 being placed on front splined shaft 34 and the inner end of rear splined shaft 75, the inner end of splined shaft 75 and the ring flange of the rear end of the axletree of test wheel 27 after recycling bolt connects, and utilize bolt to connect the inner end of front splined shaft 34 and the ring flange of the front end of the axletree of test wheel 27, installation testing wheel 27 can be completed.The process unloading test track rail assembly or test wheel 27 is then contrary with it.Therefore, soil slot test stand of the present utility model test crawler belt or wheel driver have and can be applicable to various different physical dimension crawler belt or wheel, the running resistance be allowed to condition under various edaphic condition carries out stress measurement, installs and uses feature very easily.

Claims (6)

1. soil slot test stand test crawler belt or wheel driver, it is characterized in that: comprise the motor (49) being arranged on support frame (29) right-hand member, the rotating shaft of motor (49) is connected with the power input shaft transmission of reductor (51), the casing of reductor (51) is arranged in support frame (29), the power output shaft of reductor (51) is set with reductor drive sprocket (52), reductor drive sprocket (52) is connected by the drive sprocket transmission of first grade transmission chain (141) with one-level duplicate sprocket (20), reductor drive sprocket (52), the periphery of one-level duplicate sprocket (20) is positioned at left and right vertical direction,
Also comprise front fixed bar (21) and rear fixed bar (150), front fixed bar (21) and rear fixed bar (150) are tilted to the left from bottom to top respectively and stretch out, the bottom of front fixed bar (21) is fixed on the front portion on support frame (29) right side, the bottom of rear fixed bar (150) is fixed on the rear portion on support frame (29) right side, the axis of front fixed bar (21) and the axis of rear fixed bar (150) lay respectively in the plane of left and right vertical direction, the axis of front fixed bar (21) and the axis of rear fixed bar (150) are parallel to each other, the axis of front fixed bar (21) and the angle between the axis of rear fixed bar (150) and surface level are all 70 °-85 °, the top of front fixed bar (21) utilizes the right front ends of the first jointed shaft and the first upper junction plate (19) to be hinged and connected, first jointed shaft is arranged along anterior-posterior horizontal direction, the top of rear fixed bar (150) and the right rear end of the first upper junction plate (19) are hinged and connected, the bottom of front fixed bar (21) and the right front ends of the first lower connecting plate (22) are hinged and connected, the bottom of rear fixed bar (150) and the right rear end of the first lower connecting plate (22) are hinged and connected, the plate face of the first lower connecting plate (22) and the plate face of described first upper junction plate (19) are parallel to each other, the plate face of the first lower connecting plate (22) and the angle between the first upper junction plate (19) and surface level are 40 °-50 °,
The left front end of described first upper junction plate (19) utilizes jointed shaft on second (113) to be hinged and connected with the right front ends of the second upper junction plate (25) and the top of front hinge bar (24), on second, jointed shaft (113) is arranged along anterior-posterior horizontal direction, and the left back end of the first upper junction plate (19) utilizes jointed shaft on second (113) to be hinged and connected 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 described first lower connecting plate (22) utilizes second time jointed shaft (148) to be hinged and connected with the right front ends of the second lower connecting plate (23) and the bottom of front hinge bar (24), second time jointed shaft (148) is arranged along anterior-posterior horizontal direction, and the left back end of the first lower connecting plate (22) utilizes second time jointed shaft (148) to be hinged and connected with the right rear end of the second lower connecting plate (23) and the bottom of rear hinge bar (149);
Described front fixed bar (21) and described front hinge bar (24) are parallel to each other, described rear fixed bar (150) and described rear hinge bar (149) are parallel to each other, the plate face of described second upper junction plate (25) and the plate face of the second lower connecting plate (23) are parallel to each other, and the plate face of the second upper junction plate (25) and the plate face of the second lower connecting plate (23) are positioned near surface level;
The left front end of described second upper junction plate (25) utilizes jointed shaft (146) and servo-actuated vehicle frame (30) on the 3rd to be hinged and connected, on 3rd, jointed shaft (146) is arranged along anterior-posterior horizontal direction, left front end and the servo-actuated vehicle frame (30) of described second lower connecting plate (23) are hinged and connected, the top of servo-actuated vehicle frame (30) is provided with electronic scale and pallet (31), multiple balancing weight (32) pallet (31) is equipped with, the middle part of pallet (31) and the bottom of guide pole (33) are fixedly linked, guide pole (33) is vertically arranged, the middle part of guide pole (33) adopts clearance fit through orienting sleeve (307), orienting sleeve (307) is fixed on the middle part on described servo-actuated vehicle frame (30) top,
Described one-level duplicate sprocket (20) is sleeved on the front end of described first jointed shaft, on described second, the front end sleeve of jointed shaft (113) is equipped with secondary duplicate sprocket (17), on described 3rd, the front end sleeve of jointed shaft (146) is equipped with three grades of duplicate sprockets (15), the driven sprocket of described one-level duplicate sprocket (20) is connected with the drive sprocket transmission of secondary duplicate sprocket (17) by second grade transmission chain (140), the driven sprocket of secondary duplicate sprocket (17) is connected with the drive sprocket transmission of three grades of duplicate sprockets (15) by three grades of driving-chains (139), the driven sprocket of three grades of duplicate sprockets (15) is connected with spindle sprocket (38) transmission by level Four driving-chain (138), spindle sprocket (38) is sleeved on front splined shaft (34), front splined shaft (34) is installed in rotation on the bottom of described servo-actuated vehicle frame (30) front end along anterior-posterior horizontal direction, the bottom of servo-actuated vehicle frame (30) rear end is rotatably mounted with rear splined shaft (75) along anterior-posterior horizontal direction, the axis of rear splined shaft (75) and the axis of described front splined shaft (34) overlap, rear splined shaft (75) and front splined shaft (34) can slide axially respectively, the height and position of rear splined shaft (75) and front splined shaft (34) is lower than the height and position of described second lower connecting plate (23), be provided with between the inner end of front splined shaft (34) and the inner end of rear splined shaft (75) and test wheel (27), front splined shaft (34) is connected with test wheel (27) transmission, and described rear splined shaft (75) is connected with test wheel (27) transmission.
2. soil slot test stand test crawler belt according to claim 1 or wheel driver, it is characterized in that: the middle part of the front end face of described first upper junction plate (19) is provided with secondary transmission chain tension means (18) assembly, the stretching pulley of secondary transmission chain tension means (18) matches with described second grade transmission chain (140); The middle part of the front end face of described second upper junction plate (25) is provided with three grades of chain tensioners (16), the stretching pulley of three grades of chain tensioners (16) matches with described three grades of driving-chains (139), the front portion of described servo-actuated vehicle frame (30) is provided with level Four chain tensioner (14), and the stretching pulley of level Four chain tensioner (14) matches with described level Four driving-chain (138).
3. soil slot test stand test crawler belt according to claim 2 or wheel driver, is characterized in that: described servo-actuated vehicle frame (30) comprises the gate framework (305) arranged along front and back vertical direction.
4. soil slot test stand test crawler belt according to claim 3 or wheel driver, it is characterized in that: described orienting sleeve (307) is fixed on the middle part of the top cross bar of gate framework (305) by base plate, the bottom of the front vertical rod of gate framework (305) is fixed with front vertical rod bearing seat, the bottom of the rear vertical rod of gate framework (305) is fixed with rear vertical rod bearing seat, the axis of the axis of the center pit of rear vertical rod bearing seat (2) and the center pit of front vertical rod bearing seat (1) is positioned at anterior-posterior horizontal direction and overlaps, two ball bearing (89 are provided with side by side in front vertical rod bearing seat (1), 90), two ball bearing (89,90) be sleeved on front female spline support set (87), described front splined shaft (34) is inserted in front female spline support set (87) by spline joint, the front end front splined shaft (34) being positioned at front female spline support set (87) adopts spline joint to be set with front outer inner spline sleeve (37), the front end of outer inner spline sleeve (37) before splined shaft (34) being positioned at before described spindle sprocket (38) adopts spline joint suit, the front end described front splined shaft (34) being positioned at spindle sprocket (38) adopts spline joint to be set with front axially outer end stationary fixture (39), the rear end described front splined shaft (34) being positioned at described front female spline support set (87) adopts spline joint to be set with front inner spline sleeve (143), axle head stationary fixture (35) before the rear end of inner spline sleeve (143) adopts spline joint to be set with before front splined shaft (34) is positioned at,
Described rear vertical rod bearing seat (2) is provided with two ball bearing (91 side by side, 92), two ball bearing (91,92) be sleeved on rear female spline support set (88), described rear splined shaft (75) is inserted in rear female spline support set (88) by spline joint, the rear end rear splined shaft (75) being positioned at rear female spline support set (88) adopts spline joint to be set with rear outer inner spline sleeve (85), the rear end rear splined shaft (75) being positioned at rear outer inner spline sleeve (85) adopts spline joint to be set with rear axially outer end stationary fixture (79), the front end rear splined shaft (75) being positioned at rear female spline support set (88) adopts spline joint to be set with rear inner spline sleeve (86), the front end rear splined shaft (75) being positioned at rear inner spline sleeve (86) adopts spline joint to be set with rear axle head stationary fixture (80), the wheel hub of described test wheel (27) is connected as one with the axletree of test wheel (27), before the axletree of test wheel (27), rear two ends are respectively equipped with the ring flange for connecting, inner end and the inner end of front splined shaft (34) of described rear splined shaft (75) are respectively equipped with the ring flange for being connected, the inner end of rear splined shaft (75) is connected with each other by ring flange with the rear end of the axletree of test wheel (27), the inner end of front splined shaft (34) is connected with each other by ring flange with the front end of the axletree of test wheel (27).
5. soil slot test stand test crawler belt according to claim 4 or wheel driver, it is characterized in that: the front end face of described front vertical rod bearing seat (1) is fixed with gland (93) before front vertical rod bearing, the rear end face of front vertical rod bearing seat (1) is fixed with front vertical rod bearing rear pressing cover (94), and before front vertical rod bearing, gland (93) and front vertical rod bearing rear pressing cover (94) adopt steel plate to make.
6. soil slot test stand test carriage wheel shaft assembly according to claim 4, it is characterized in that: the front end face of described rear vertical rod bearing seat (2) is fixed with gland (96) before rear vertical rod bearing, the rear end face of rear vertical rod bearing seat (2) is fixed with rear vertical rod bearing rear pressing cover (95), and the front gland of rear vertical rod bearing (96) and rear vertical rod bearing rear pressing cover (95) adopt steel plate to make.
CN201520514930.9U 2015-07-15 2015-07-15 Soil box test bench is with test track or wheel actuation device Withdrawn - After Issue CN204788983U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105223031A (en) * 2015-07-15 2016-01-06 北京神州龙鼎科技有限公司 Soil slot test stand test crawler belt or wheel driver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105223031A (en) * 2015-07-15 2016-01-06 北京神州龙鼎科技有限公司 Soil slot test stand test crawler belt or wheel driver
CN105223031B (en) * 2015-07-15 2018-09-25 北京华夏高科软件技术有限公司 Soil slot test stand test crawler belt or wheel driver

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