CN107894340A - A kind of test-bed for self-propelled track orchard transporter - Google Patents
A kind of test-bed for self-propelled track orchard transporter Download PDFInfo
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- CN107894340A CN107894340A CN201711286819.9A CN201711286819A CN107894340A CN 107894340 A CN107894340 A CN 107894340A CN 201711286819 A CN201711286819 A CN 201711286819A CN 107894340 A CN107894340 A CN 107894340A
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- track
- wheel
- stand
- model machine
- travel switch
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- 239000002420 orchard Substances 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 210000002421 cell wall Anatomy 0.000 claims abstract description 10
- 238000005299 abrasion Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 5
- 230000009191 jumping Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 239000013068 control sample Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 5
- 241000207199 Citrus Species 0.000 description 4
- 235000020971 citrus fruits Nutrition 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of test-bed for self-propelled track orchard transporter, including testing stand base, track stand, support bar, steel wire rope and chain block device, chain block device is arranged on above track stand, by pull chain block device pull chain can drive track stand around testing stand base rotate, change the angle between track stand and testing stand base, track is provided with track stand, model machine is provided with track, model machine is installed in orbit by wheel arrangement, model machine is by pulling steel wire rope, model machine is driven to slide along the track, also include torque detecting apparatus, speed detector and cell wall abrasion amount detecting device.The present invention can convenient adjustable track angle, the working environment of hillside orchard is simulated, and the accurate control and simulation of speed can be realized by variable-frequency motor, the rotating speed of driving wheel cell wall wear extent, the moment of torsion of driving wheel and model machine drive mechanism can be detected simultaneously, automaticity is high, and human users are simple.
Description
Technical field
The present invention relates to the experiment of transporter, test equipment in agricultural machinery, and in particular to one kind is used for self-propelled track
The test-bed of orchard transporter.
Background technology
China is one of important original producton location of citrus, and annual production is only second to Brazil, the U.S., accounts for third place in the world.But China
Citrus is mainly distributed between 16 °~37 ° of north latitude, and height above sea level is up to 2600m (Sichuan Batang), south from the Sanya in Hainan Province,
North to Shan, sweet, Henan, from the east of tw Taiwan, the Yalung Zangbo valley in Tibet is arrived in west.Thus, citrus is mainly planted in hillock
Uneven at these on hillside, some is even on the mountain region of abrupt slope terrace type, it is impossible to forms more perfect traffic fortune
Defeated network, thus, fruit transport is extremely difficult.In the case of Rural Areas at Present labour outwards transfer, fruit, fertilizer and agricultural chemicals
Go up a hill or go down the hill as citrus production great difficult problem.Therefore, research and development hillside orchard Transport Machinery is very urgent and must
Will.It is the important leverage for researching and developing self-propelled track orchard transporter to carry out related prototyping testing experiment, for self-propelled track
The design of the test-bed of orchard transporter and build and a highly important link.
The exploitation starting of external orchard transportation technology is more early, wherein Japan maintains the leading position in this respect.Japanese orchard
The species of transporter is various, has single track carrying implement, aerial cableway, powered tricycle etc. for slope garden.China is in this side
Face is started late, and at present, is mainly developed double track and is turned to raise Transport Machinery and overhead cableway technology, but because double track turns to raise transporter
The operation contact of upper and lower ends is restricted, and can only be transported above and below straight line, it is impossible to adapts to turn round；So develop a kind of cost compared with
Low, self-propelled start-stop is flexible, and the orchard transporter tool for adapting to the larger and certain turning function of the gradient is particularly important.
There is the special self-propelled double-track orchard transporter (patent No. now：CN200910253217.2), still
The test equipment of transporter is not directed to, the work under the various gradients, road conditions, working environment that can not test transporter is carried out
Feasibility, the wear data of correlation performance parameters and wheel pair can not be obtained.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multiple functional, and convenient operation is used for self-propelled track fruit
The test-bed of garden transporter.
The purpose of the present invention, each in the hillside orchard without transport routes in simulating self-propelled track orchard transporter
Kind work operating mode, there is provided work feasibility result and correlated performance of the transporter under the various gradients, road conditions, working environment
The test result of the wear data of the acquisition of parameter and some critical components such as steel wire rope and wheel pair.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of test-bed for self-propelled track orchard transporter, including testing stand base, track stand, support
Bar, steel wire rope and chain block device, the chain block device are arranged on above track stand, and of chain block device
The movable end of heavy chain bar and track stand is fixed, and fixing end and the testing stand base of the track stand are hinged, by pulling hand
Draw pulling chain track stand being driven to be rotated around testing stand base for hoist device, change track stand and testing stand base it
Between angle, the support bar is arranged on testing stand base, the support bar with track stand to be detachably connected, the branch
Strut is used for supporting track stand, track stand is relatively fixed with testing stand base；
Track is provided with the track stand, model machine is provided with the track, described steel wire rope one end is fixed in-orbit
On the movable end of road stand, the other end passes through the drive mechanism of model machine, is connected on tensioning apparatus, and the tensioning apparatus is used to make
Steel wire rope remains tensioning state；The model machine is installed in orbit by wheel arrangement, and drive mechanism is by pulling steel wire
Rope, model machine is driven to slide along the track, in addition to torque detecting apparatus and speed detector, the torque detecting apparatus are used for
Detect the torque value of drive mechanism, speed detector is used to detecting the tachometer value of drive mechanism, the torque detecting apparatus and
Speed detector is electrically connected with the controller.
Further, the support bar is arranged on track stand side, and described support bar one end is hinged with testing stand base,
Installation set is provided with the track stand, the installation set is hinged with track stand；And the installation set is enclosed on outside support bar
It side, can be slided along support bar, and be to be detachably connected between the installation set and support bar.
Further, the drive mechanism includes the variable-frequency motor, gearbox, active drive wheel and passive matrix wheel,
Big sprocket wheel is housed, big sprocket wheel is connected by chain with the minor sprocket on active drive axle, the steel wire rope on output shaft of gear-box
By font Stagger-wrap on active drive wheel and passive matrix wheel, the detection of cell wall wear extent is provided with the passive matrix wheel
Device.
Further, the cell wall abrasion amount detecting device includes eddy current displacement sensor and linear displacement transducer,
The eddy current displacement sensor is used for the variable quantity for detecting the U-type groove wall shape of passive matrix wheel, the straight-line displacement sensing
Device is used for the variable quantity for detecting the U-type groove wall displacement of passive matrix wheel.
Further, be additionally provided with the model machine on the outside of active drive wheel and push guide front wheel, on the model machine
It is additionally provided with the outside of passive matrix wheel and pushes guiding trailing wheel, it is described to push guide front wheel and push guiding trailing wheel for steel wire rope
Pushed and be oriented to, the first speed detector is provided with the passive matrix wheel, described push is set on guide front wheel
There is the second speed detector, first speed detector is used for the rotating speed for detecting passive matrix wheel, second rotating speed
Detection means is used to detect the rotating speed for pushing guide front wheel.
Further, the wheel arrangement includes anti-above jump wheel and anti-sideslip BOGEY WHEEL, and the track is arranged on anti-upper jump
Between wheel and anti-sideslip BOGEY WHEEL, anti-sideslip BOGEY WHEEL is used to support model machine, and anti-upper wheel of jumping is used to prevent model machine from deviating from track.
Further, the tensioning apparatus includes the first fixed pulley, after-frame frame, the second fixed pulley and counterweight, the steel wire
Rope is fixed in counterweight after drive mechanism passes after being each passed through the second fixed pulley and the first fixed pulley, described with being reused in
Apply pulling force to steel wire rope, steel wire rope is kept tensioning state.
Further, the movable end of the track stand is provided with the first return travel switch, and the track stand is consolidated
Fixed end is provided with the second return travel switch, and the first return travel switch and the second return travel switch are electric with controller
Connection, the controller are used in the first return travel switch or touched the second return travel switch, and control model machine is reverse
Motion.
Further, the first stroke-limit is additionally provided with the outside of the first return travel switch on the track stand to open
Close, the second limitation travel switch is additionally provided with the outside of the second return travel switch on the track stand, described first is spacing
Travel switch and the second limitation travel switch are electrically connected with the controller, the controller be used in the first limitation travel switch or
When second limitation travel switch is touched, control model machine power-off.
Further, breeze way is additionally provided with after the fixing end of the track stand, anticollision is provided with the breeze way
Spring assembly, the anticollision spring assembly are arranged on the outside of limitation travel switch, for slowing down model machine speed, stop that model machine is slided
It is dynamic.
Beneficial effects of the present invention are：1st, can convenient adjustable track angle, simulate the working environment of hillside orchard, and can
To realize the accurate control and simulation of speed by variable-frequency motor.2nd, driving wheel cell wall wear extent, driving wheel can be detected simultaneously
The rotating speed of moment of torsion and drive mechanism, the acquisition of various data are completed by related sensor, test equipment and data collecting system.
Data acquisition and arrangement are all that computer is automatically performed with data collecting system, and automaticity is high, and human users are simple.3rd, return
Automatic reverse can be achieved in the cooperation of journey travel switch and controller, can be achieved to be repeated several times to come and go and tests.4th, limit switch and anti-
The security of experiment can be ensured by hitting spring assembly.
Brief description of the drawings
Fig. 1, the present invention side structure schematic diagram；
Fig. 2, model machine side structure schematic diagram；
Fig. 3, model machine top plan view；
Fig. 4, track diagrammatic cross-section；
Fig. 5, gearbox top plan view；
Fig. 6, test-bed base schematic top plan view.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, track stand；2nd, chain block device；3rd, chain is pulled；4th, ceiling beam column；5th, steel wire rope；6th, track；7th, prop up
Strut；8th, PC；9th, switch board；10th, touch-screen；11st, the first fixed pulley；12nd, after-frame frame；13rd, testing stand base；14th, link；
15th, base support；16th, tight lock tube；17th, the first limitation travel switch；18th, the first return travel switch；19th, installation set；20th, sample
Machine；21st, the second return travel switch；22nd, bearing；23rd, transverse axis；24th, the second limitation travel switch；25th, anticollision spring assembly；
26th, the second fixed pulley；27th, counterweight；28th, terminal box；29th, variable-frequency motor；30th, belt；31st, load table；32nd, gearbox inputs
Wheel；33rd, gearbox；34th, the first speed detector；35th, guide front wheel is pushed；36th, prevent that upper jump is taken turns；37th, anti-sideslip BOGEY WHEEL；
38th, active drive wheel；39th, passive matrix wheel；40th, the second speed detector；41st, cell wall abrasion amount detecting device；42nd, push
It is oriented to trailing wheel；43rd, torque detecting apparatus；44th, output shaft of gear-box；45th, big sprocket wheel；46th, minor sprocket；47th, mounting bracket
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figs 1 to 6, a kind of test-bed for self-propelled track orchard transporter, including testing stand base
13rd, track stand 1, support bar 7, steel wire rope 5 and chain block device 2, the chain block device 2 are arranged on track stand 1
Top, in the present embodiment, chain block device 2 is arranged on ceiling beam column 4, and the hoisting chain and rail of chain block device 2
The movable end of road stand 1 is fixed, and the fixing end and testing stand base 13 of the track stand 1 are be hinged, by pulling chain block
Device 2 pulls chain 3 track stand 1 can be driven to be rotated around testing stand base 13, changes track stand 1 and testing stand base
Angle between 13, the support bar 7 are arranged on testing stand base 13, and the support bar 7 is detachably to connect with track stand 1
Connect, the support bar 7 is used for supporting track stand 1, track stand 1 is relatively fixed with testing stand base 13；
It is provided with track 6 on the track stand 1, in the present embodiment, as shown in figure 4, track 6 is two-orbit, the rail
Model machine 20 is provided with road 6, described one end of steel wire rope 5 is fixed on the movable end of track stand 1, in the present embodiment, the steel
The upper end of cord 5 is fixed on the link 14 on track stand 1；
The other end of steel wire rope 5 passes through the drive mechanism of model machine 20, is connected on tensioning apparatus, and the tensioning apparatus is used
Tensioning state is remained in making steel wire rope 5；The model machine 20 is arranged on track 6 by wheel arrangement, and drive mechanism passes through
Steel wire rope 5 is pulled, drives model machine 20 to be slided along track 6, in addition to torque detecting apparatus 43 and speed detector, the torsion
Moment detection device 43 is used for the torque value for detecting drive mechanism, and speed detector is used for the tachometer value for detecting drive mechanism, institute
State torque detecting apparatus 43 and speed detector is electrically connected with the controller.
In the present embodiment, controller uses PC 8, and in switch board 9, touch-screen 10 is provided with switch board 9, leads to
Operation can be controlled to PC 8 by crossing touch-screen.
The support bar 7 is arranged on the side of track stand 1, and described one end of support bar 7 is be hinged with testing stand base 13, institute
State and installation set 19 is provided with track stand 1, the installation set 19 is be hinged by rotating shaft and track stand 1, and the installation set
19 are enclosed on the outside of support bar 7, can be slided along support bar 7, and are to be detachably connected between the installation set 19 and support bar 7.
In the present embodiment, the rear end of testing stand base 13 is fixed with mounting bracket 47, and transverse axis 23 is provided with mounting bracket 47,
The transverse axis 23 is provided at both ends with bearing 22, and the transverse axis 23 can rotate relative to axis, fixing end and the horizontal stroke of the track 6
Axle 23 is fixedly connected, and the support bar 7 is be hinged by the base support 15 on transverse axis and testing stand base 13, the base support
Tight lock tube 16 is welded with transverse axis 23 on 15, tight lock tube 16 is fixedly connected with the lower end of support bar 7 again, and the testing stand base
13 middle parts and rear portion both sides are provided with support bar 7；
As shown in Fig. 2, Fig. 3 and Fig. 5, the drive mechanism includes the variable-frequency motor 29, gearbox 33, active drive
Wheel 38 and passive matrix wheel 39, in addition to terminal box 28 and load table 31, it is between variable-frequency motor 29 and gearbox wheel for inputting 32
Belt is connected, and big sprocket wheel 45 is housed on output shaft of gear-box 44, and big sprocket wheel 45 passes through the chainlet on chain and active drive axle 38
Wheel 46 is connected, and the steel wire rope 5 presses 8-shaped Stagger-wrap on active drive wheel 38 and passive matrix wheel 39, the passive drive
Cell wall abrasion amount detecting device 41 is provided with driving wheel 39.
The cell wall abrasion amount detecting device 41 includes eddy current displacement sensor and linear displacement transducer, the electric whirlpool
Stream displacement transducer is used for the variable quantity for detecting the U-type groove wall shape of passive matrix wheel 39, and the linear displacement transducer is used for
Detect the variable quantity of the U-type groove wall displacement of passive matrix wheel 39.
It is additionally provided with the model machine 20 in the outside of active drive wheel 38 and pushes guide front wheel 35, in quilt on the model machine 20
The dynamic outside of driving wheel 39, which is additionally provided with to push, is oriented to trailing wheel 42, it is described push guide front wheel 35 and push be oriented to trailing wheel 42 and be used for
Steel wire rope 5 is pushed and is oriented to, the first speed detector 34 is provided with the axle of the passive matrix wheel 39, it is described
Push and the second speed detector 40 is provided with the axle of guide front wheel 35, first speed detector 34 is used to detect quilt
The rotating speed of dynamic driving wheel 39, second speed detector 40 are used to detect the rotating speed for pushing guide front wheel 35.
The wheel arrangement includes anti-upper jump wheel 36 and anti-sideslip BOGEY WHEEL 37, and the track 6 is arranged on anti-upper jump and takes turns 36
Between anti-sideslip BOGEY WHEEL 37, anti-sideslip BOGEY WHEEL 37 is used to support model machine 20, and anti-upper wheel 36 of jumping is used to prevent that model machine 20 is de-
Errant 6.
The tensioning apparatus includes the first fixed pulley 11, after-frame frame 12, the second fixed pulley 26 and counterweight 27, the steel wire rope
5 after drive mechanism passes, and is fixed on after being each passed through the second fixed pulley 26 and the first fixed pulley 11 in counterweight 27, described to match somebody with somebody
Weigh 27 to be used to apply pulling force to steel wire rope 5, steel wire rope 5 is kept tensioning state.
The movable end of the track stand 1 is provided with the first return travel switch 18, the fixing end of the track stand 1
It is provided with the second return travel switch 21, the first return travel switch 18 and the second return travel switch 21 are and controller
Electrical connection, the controller are used for when the first return travel switch 18 or the second return travel switch 21 are touched, and control sample
The counter motion of machine 20.
On the track stand 1 the first limitation travel switch 17, institute are additionally provided with the outside of the first return travel switch 18
State and be additionally provided with the second limitation travel switch 24 in the outside of the second return travel switch 21 on track stand 1, described first is spacing
The limitation travel switch 24 of travel switch 17 and second is electrically connected with the controller, and the controller is used to open in the first stroke-limit
When the limitation travel switch 24 of pass 17 or second is touched, control model machine 20 powers off.
Breeze way is additionally provided with after the fixing end of the track stand 1, anticollision spring assembly is provided with the breeze way
25, the anticollision spring assembly 25 is arranged on the outside of limitation travel switch 17, for slowing down the speed of model machine 20, stops that model machine 20 is slided
It is dynamic.
In use, needing the angle of first adjustable track stand 1, the installation set 19 on all support bars 7 is unclamped first, is pulled
Chain block device pulls chain 3, and installation set 19 rotates around the axis while slided along support bar 7, and support bar 7 is around testing stand
Base 13 is rotated, and after track stand 1 is adjusted into proper angle, installation set 19 and support bar 7 are fixed, that is, completes angle tune
Section, then restarts model machine 20, proceeds by test.
In the present embodiment, the model machine 20 is the self-propelled double-track orchard fortune for patent No. CN200910253217.2
Defeated machine design, for testing and testing.The power of model machine is provided by variable-frequency motor, and quilt is mounted in the running of model machine 20
Dynamic driving wheel 39 can be surveyed with the first speed detector 34 on the axle for pushing guide front wheel 35 and the second speed detector 40
Measure the rotating speed of respective shaft；Eddy current displacement sensor and linear displacement transducer on passive matrix wheel 39 is by measuring quilt
The shape and change in displacement of the U type groove walls of dynamic driving wheel 39 carry out the wear extent of wheel axle U-type groove wall；Mounted in active drive wheel
Torque detecting apparatus 43 (being torque sensor in the present embodiment) between axle 38 and minor sprocket 46 is then for metrical prototype 20
The torque value of power input shaft.Above sensor and detection means pass the signal collected by data wire by terminal box 28
PC 8 is delivered to, then records and is shown on PC 8.
The switch board 9 is the man-machine interface of whole experimental rig, can pass through switching system people's industry control on switch board
The break-make of general supply processed and relevant device power supply.The working frequency of variable-frequency motor 29 can be manually entered by touch-screen 10, selected
The traffic direction of model machine 20, the run time of model machine 20 and cycle-index are preset, open at any time and stop operation of model machine 20 etc..It is described
PC 8 by the data that data collecting card collects by the software systems real-time display of correlation on screen, and will each sample
The data automatic recording in cycle is into Excel forms, for follow-up analysis and processing.
The present invention can convenient adjustable track angle, simulate the working environment of hillside orchard, and variable-frequency motor can be passed through
Realize the accurate control and simulation of speed.And the present invention can detect simultaneously driving wheel cell wall wear extent, driving wheel moment of torsion and
The rotating speed of drive mechanism, the acquisition of various data are completed by related sensor, test equipment and data collecting system.Data are adopted
Collection and arrangement are all that computer is automatically performed with data collecting system, and automaticity is high, and human users are simple；Return stroke is opened
Close and automatic reverse can be achieved in the cooperation of controller, multiplicating can be achieved and come and go experiment；Limit switch and anticollision spring assembly
The security of experiment can be ensured.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of test-bed for self-propelled track orchard transporter, it is characterised in that including testing stand base (13), rail
Road stand (1), support bar (7), steel wire rope (5) and chain block device (2), the chain block device (2) are arranged on track
Above stand (1), and the movable end of the hoisting chain of chain block device (2) and track stand (1) is fixed, the track stand
(1) fixing end is be hinged with testing stand base (13), by pull chain block device (2) pull chain (3) can be with dynamic rail
Road stand (1) rotates around testing stand base (13), changes the angle between track stand (1) and testing stand base (13), described
Support bar (7) is arranged on testing stand base (13), and the support bar (7) is to be detachably connected with track stand (1), the branch
Strut (7) is used for supporting track stand (1), track stand (1) is relatively fixed with testing stand base (13)；
Track (6) is provided with the track stand (1), model machine (20), the steel wire rope (5) are provided with the track (6)
One end is fixed on the movable end of track stand (1), and the other end passes through the drive mechanism of model machine (20), is connected to tensioning apparatus
On, the tensioning apparatus is used to make steel wire rope (5) remain tensioning state；The model machine (20) is arranged on by wheel arrangement
On track (6), drive mechanism drives model machine (20) to be slided along track (6), in addition to moment of torsion is examined by pulling steel wire rope (5)
Device (43) and speed detector are surveyed, the torque detecting apparatus (43) is used for the torque value for detecting drive mechanism, rotating speed inspection
The tachometer value that device is used to detect drive mechanism is surveyed, the torque detecting apparatus (43) and speed detector are electric with controller
Connection.
2. the test-bed according to claim 1 for self-propelled track orchard transporter, it is characterised in that the branch
Strut (7) is arranged on track stand (1) side, and described support bar (7) one end is be hinged with testing stand base (13), the track platform
Installation set (19) is provided with frame (1), the installation set (19) is be hinged with track stand (1)；And the installation set (19) is enclosed on
On the outside of support bar (7), it can be slided along support bar (7), and be detachably to connect between the installation set (19) and support bar (7)
Connect.
3. the test-bed according to claim 1 for self-propelled track orchard transporter, it is characterised in that the drive
Motivation structure includes the variable-frequency motor (29), gearbox (33), active drive wheel (38) and passive matrix wheel (39), and gearbox is defeated
Big sprocket wheel (45) is housed, big sprocket wheel (45) passes through chain and minor sprocket (46) phase on active drive axle (38) on shaft (44)
Even, the steel wire rope (5) presses 8-shaped Stagger-wrap on active drive wheel (38) and passive matrix wheel (39), the passive drive
Cell wall abrasion amount detecting device (41) is provided with driving wheel (39).
4. the test-bed according to claim 3 for self-propelled track orchard transporter, it is characterised in that the groove
Wall abrasion amount detecting device (41) includes eddy current displacement sensor and linear displacement transducer, the eddy current displacement sensor
For the variable quantity for the U-type groove wall shape for detecting passive matrix wheel (39), the linear displacement transducer is used to detect passive drive
The variable quantity of the U-type groove wall displacement of driving wheel (39).
5. the test-bed according to claim 3 for self-propelled track orchard transporter, it is characterised in that the sample
It is additionally provided with machine (20) on the outside of active drive wheel (38) and pushes guide front wheel (35), in passive matrix on the model machine (20)
Wheel (39) on the outside of be additionally provided with pushes be oriented to trailing wheel (42), it is described push guide front wheel (35) and push guiding trailing wheel (42) be used for
Steel wire rope (5) is pushed and is oriented to, the first speed detector (34) is provided with the passive matrix wheel (39), it is described
Push and the second speed detector (40) is provided with guide front wheel (35), first speed detector (34) is used to detect
The rotating speed of passive matrix wheel (39), second speed detector (40) are used for the rotating speed that detection pushes guide front wheel (35).
6. the test-bed according to claim 1 for self-propelled track orchard transporter, it is characterised in that the wheel
Sub-device includes anti-upper jump wheel (36) and anti-sideslip BOGEY WHEEL (37), and the track (6) is arranged on anti-upper jump and takes turns (36) and anti-side
Between sliding BOGEY WHEEL (37), anti-sideslip BOGEY WHEEL (37) is used to support model machine (20), and anti-upper wheel (36) of jumping is used to prevent model machine
(20) track (6) is deviate from.
7. the test-bed according to claim 1 for self-propelled track orchard transporter, it is characterised in that described
Tight device includes the first fixed pulley (11), after-frame frame (12), the second fixed pulley (26) and counterweight (27), the steel wire rope (5) from
After drive mechanism passes, it is fixed on after being each passed through the second fixed pulley (26) and the first fixed pulley (11) in counterweight (27), it is described
Counterweight (27) is used to apply pulling force to steel wire rope (5), steel wire rope (5) is kept tensioning state.
8. the test-bed according to claim 1 for self-propelled track orchard transporter, it is characterised in that the rail
The movable end of road stand (1) is provided with the first return travel switch (18), and the fixing end of the track stand (1) is provided with second
Return travel switch (21), the first return travel switch (18) and the second return travel switch (21) are electrically connected with controller
Connect, the controller is used to, in the first return travel switch (18) or touched the second return travel switch (21), control sample
Machine (20) counter motion.
9. the test-bed according to claim 8 for self-propelled track orchard transporter, it is characterised in that the rail
On road stand (1) the first limitation travel switch (17), the track platform are additionally provided with the outside of the first return travel switch (18)
On frame (1) the second limitation travel switch (24), the first spacing row are additionally provided with the outside of the second return travel switch (21)
Cheng Kaiguan (17) and the second limitation travel switch (24) are electrically connected with the controller, and the controller is used in the first stroke-limit
When switching (17) or touched the second limitation travel switch (24), control model machine (20) power-off.
10. the test-bed according to claim 9 for self-propelled track orchard transporter, it is characterised in that described
Breeze way is additionally provided with after the fixing end of track stand (1), anticollision spring assembly (25) is provided with the breeze way, it is described anti-
Hit spring assembly (25) to be arranged on the outside of limitation travel switch (17), for slowing down model machine (20) speed, stop that model machine (20) is sliding
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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