CN209311097U - A kind of electrodynamic analogy device on multi-state road surface - Google Patents
A kind of electrodynamic analogy device on multi-state road surface Download PDFInfo
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- CN209311097U CN209311097U CN201821603273.5U CN201821603273U CN209311097U CN 209311097 U CN209311097 U CN 209311097U CN 201821603273 U CN201821603273 U CN 201821603273U CN 209311097 U CN209311097 U CN 209311097U
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Abstract
The utility model discloses a kind of electrodynamic analogy devices on multi-state road surface, including the regulating mechanism that tilts, backward inclination adjusting mechanism, concave-convex working condition adjusting mechanism set gradually from bottom to top, the regulating mechanism that tilts, backward inclination adjusting mechanism, concave-convex working condition adjusting mechanism are connect with computer.The utility model is compact-sized, and applicable cases are wide；The operating condition on the uneven road surfaces such as the turning operating condition on road surface, the operating condition on ramp road surface, deceleration strip can be not only simulated, while the different attachment coefficients on practical road surface can also be simulated；It ensure that the accuracy of movement and stress condition measurement of the automobile in multiple road operating condition.
Description
Technical field
The utility model belongs to automotive testing equipment technical field, is related to a kind of electrodynamic analogy device on multi-state road surface.
Background technique
Road simulation dynamometer is that one kind is used to test the performances such as vehicle dynamic quality, multi-state discharge index, fuel oil index
Indoor bench test equipment, mainly by road simulation system, signal acquisition and controlling system, safe-guard system and guidance be
System etc. is constituted.Chassis dynamometer is to replace road surface with rotary drum simulation, and rotary drum rotates the road surface for being equivalent to continuous moving, is tested automobile
Wheel roll on it.Road simulation dynamometer is divided into single-turn bulging and double rotating drum, and single-turn drum chassis dynamometer supports every side
The rotary drum for driving wheel is one, and roller diameter is larger (generally between 1500~2500mm), and bearing support is few, the machine of rack
Tool loss is small.Roller diameter is bigger, and wheel is just rolled more like on level road on rotary drum, and the slippage rate of tire and rotary drum is small, rolls
Dynamic resistance is small, thus measuring accuracy is high, but manufacture and mounting cost are big, is generally used for manufactory and R&D institution.Double drum
It is two that chassis dynamometer, which supports the rotary drum of every side driving wheel, and roller diameter is small (generally between 180~500mm), with list
Rotary drum chassis dynamometer is compared, and more four bearing supports and a shaft couplings, in the detection process, mechanical loss is larger.
Roller diameter is smaller, contact of the wheel with rotary drum just on level road difference it is bigger, the slippage rate of tire and rotary drum increases, rolls
Resistance increases, so measuring accuracy is poor；Advantage is that equipment cost is low, easy to use, is generally used for automobile use, maintenance industry
And vehicle testing line or measuring station.Two kinds of road simulators are primarily due to the quantity of rotary drum and the difference of diameter and have respectively
There are respective advantage and disadvantage, in addition the axis of rotary drum and the axis of wheel are parallel relations to both chassis dynamometers at work, can only
Simulating wheel in straight road surface operating condition, for automobile turning and up and down ramp when driving, wheel is laterally and longitudinally tilted having
Motion conditions on road cannot be simulated.
Utility model content
It, being capable of accurately electrodynamic analogy the purpose of the utility model is to provide a kind of electrodynamic analogy device on multi-state road surface
Movement and stress condition of the automobile in multiple road operating condition.
The utility model the technical scheme adopted is that a kind of electrodynamic analogy device on multi-state road surface, including from it is lower to
On the regulating mechanism that tilts, backward inclination adjusting mechanism, the concave-convex working condition adjusting mechanism that set gradually, the lateral tilting slop regulation
Section mechanism, backward inclination adjusting mechanism, concave-convex working condition adjusting mechanism are connect with computer
The utility model is also characterized by
The mechanism that tilts includes pedestal, and left rotation and right rotation workbench is provided with above pedestal, rotates left and right workbench and fixes
It is connected with the left-right rotary shaft parallel with its width direction, left-right rotary shaft forms rotary pair with pedestal by support base and connect,
Left-right rotary shaft has been fixedly and coaxially connected the first worm gear, and the first worm gear is engaged with the first worm screw, and the first worm screw is connected by shaft coupling
It is connected to left rotation and right rotation motor, motor is rotated left and right and is connect with computer, rotates left and right and is provided with the first angular displacement biography on workbench
Sensor, the first angular displacement sensor are connect with left-right rotary shaft and computer respectively, are rotated left and right workbench and are connected by pin shaft
Tilt retainer, and the retainer that tilts is fixedly connected with pedestal.
The first worm screw support plate is fixed on pedestal, the first worm screw passes through along the thickness direction of the first worm screw support plate, and
Rolling bearing is provided between first worm screw and the first worm screw support plate.
Backward inclination adjusting mechanism includes being arranged in parallel in the front and back rotary table rotated left and right above workbench, front and back
Rotary table is fixedly connected with the front and back rotary shaft parallel with its length direction, and front and back rotary shaft passes through support base and left-right rotary
Revolving worktable forms rotary pair connection, and front and back concentric rotation axis is fixedly connected with the second worm gear, and the second worm gear is engaged with the second snail
Bar, the second worm screw are connected with front and back rotating electric machine by shaft coupling, the second angle displacement transducer are provided on the rotary table of front and back
Device, the second angular displacement sensor are connect with front and back rotary shaft and computer respectively, and front and back rotary table is connected with by pin shaft
Retainer is tilted forward and back, retainer is tilted forward and back and is fixedly connected with workbench is rotated left and right.
It rotates left and right and is fixed with the second worm screw support plate on workbench, the second worm screw is along the thickness side of the second worm screw support plate
To passing through, and rolling bearing is provided between the second worm screw and the second worm screw support plate.
Concave-convex working condition adjusting mechanism includes intermediate rotary drum and the left-hand rotation drum for being symmetricly set on intermediate rotary drum two sides, turns right and rouse,
It is wound with steel wire toothed belt on intermediate rotary drum, turn left drum and drum of turning right, up and down adjustment support is fixed on the rotary table of front and back,
Up and down adjustment support setting is fluted, and the groove of hollow shaft one end of intermediate rotary drum and up and down adjustment support forms rotary pair and connects
It connects, the hollow shaft other end of intermediate rotary drum is connected with intermediate rotary drum adjusting nut, and the hollow shaft other end of intermediate rotary drum is in
Between rotary drum adjusting nut be rotary pair connection, intermediate rotary drum adjusting nut is linked on intermediate rotary drum lead screw, and intermediate rotary drum tune
Section nut is that screw thread pair is connect with intermediate rotary drum lead screw, and intermediate rotary drum lead screw is connect by bearing block with front and back rotary table,
Intermediate rotary drum lead screw top connects intermediate rotary drum motor by shaft coupling, and intermediate rotary drum motor is connect with computer, intermediate rotary drum
The axis direction of lead screw is parallel with the short transverse that up and down adjustment supports.
Left and right rotary drum adjusting screw and feed rod, front and back rotary table are fixed with by bearing block on the rotary table of front and back
On be further fixed on contact position sensor, position sensor is connected separately with left-hand rotation drum, bulging and computer of turning right, left and right rotary drum
Adjusting screw and feed rod are arranged in parallel, and left and right rotary drum adjusting screw one end is connected with left and right rotary drum motor by shaft coupling, left and right
Rotary drum motor is connect with computer, the bearing block of the axis direction of left and right rotary drum adjusting screw and fixed left and right rotary drum adjusting screw
Short transverse is vertical, and the hollow shaft one end for turning left bulging is connected with drum adjusting nut, and the hollow shaft one end and a left side for the drum that turns left
Rotary drum adjusting nut is rotary pair connection, and the drum adjusting nut that turns left forms screw thread pair with left and right rotary drum adjusting screw and connect, and is turned left
Drum adjusting nut forms prismatic pair with feed rod and connect, and front and back rotary table and the hollow shaft other end corresponding position for the drum that turns left are set
It is equipped with left button slot, the hollow shaft other end for turning left bulging can be moved and be rotated in left button slot, and the hollow shaft one end for turning right bulging connects
It is connected to right-hand rotation drum adjusting nut, and the hollow shaft other end for drum of turning right is that rotary pair is connect with drum adjusting nut of turning right, drum of turning right
Adjusting nut forms screw thread pair with left and right rotary drum adjusting screw and connect, and drum adjusting nut of turning right forms prismatic pair with feed rod and connect,
The hollow shaft other end corresponding position of front and back rotary table and drum of turning right is provided with right button slot, the hollow shaft other end for turning right bulging
It can move and rotate in right button slot.
The beneficial effects of the utility model are:
A kind of electrodynamic analogy apparatus structure on multi-state road surface of the utility model is compact, and applicable cases are wide；It not only can be with mould
The operating condition on the uneven road surfaces such as the quasi- turning operating condition on road surface, the operating condition on ramp road surface, deceleration strip, while practical road can also be simulated
The different attachment coefficients in face；It ensure that the accuracy of movement and stress condition measurement of the automobile in multiple road operating condition.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the electrodynamic analogy device on multi-state road surface of the utility model；
Fig. 2 is a kind of left view of the electrodynamic analogy device on multi-state road surface of the utility model.
In figure, 1. pedestals, 2. rotate left and right workbench, and 3. left-right rotary shafts, 4. first worm gears, 5. first worm screws, 6. is left
Dextrorotation rotating motor, 7. tilt retainer, 8. first worm screw support plates, 9. front and back rotary tables, 10. front and back rotary shafts,
11. the second worm gear, 12. second worm screws, 13. front and back rotating electric machines, 14. tilt forward and back retainer, 15. second worm screw support plates,
16. intermediate rotary drum, 17. turn left to rouse, 18., which turn right, is roused, 19. steel wire toothed belts, the support of 20. up and down adjustments, and 21. intermediate rotary drums are adjusted
Nut, 22. intermediate rotary drum lead screws, 23. intermediate rotary drum motors, 24. or so rotary drum adjusting screws, 25. feed rods, 26. or so rotary drums
Motor, 27., which turn left, rouses adjusting nut, and 28., which turn right, rouses adjusting nuts.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of electrodynamic analogy device on multi-state road surface of the utility model, as depicted in figs. 1 and 2, including from bottom to top according to
The regulating mechanism that tilts, backward inclination adjusting mechanism, the concave-convex working condition adjusting mechanism of secondary setting, the adjusting machine that tilts
Structure, backward inclination adjusting mechanism, concave-convex working condition adjusting mechanism are connect with computer.
The mechanism that tilts includes pedestal 1, is provided with above pedestal 1 and rotates left and right workbench 2, rotates left and right workbench 2
It is fixedly connected with the left-right rotary shaft 3 parallel with its width direction, left-right rotary shaft 3 passes through the first support base and the formation of pedestal 1
Rotary pair connection, left-right rotary shaft 3 have been fixedly and coaxially connected the first worm gear 4, and the first worm gear 4 is engaged with the first worm screw 5, the first snail
Bar 5 is connected with by shaft coupling and rotates left and right motor 6, is rotated left and right motor 6 and is connect with computer, rotates left and right on workbench 2
It is provided with the first angular displacement sensor, the first angular displacement sensor is connect with left-right rotary shaft 3 and computer respectively, is rotated left and right
Workbench 2 is connected with the retainer 7 that tilts by pin shaft, and the retainer 7 that tilts is fixedly connected with pedestal 1.It is solid on pedestal 1
Surely there is the first worm screw support plate 8, the first worm screw 5 passes through along the thickness direction of the first worm screw support plate 8, and the first worm screw 5 and
Rolling bearing is provided between one worm screw support plate 8.
Backward inclination adjusting mechanism includes being arranged in parallel in the front and back rotary table 9 for rotating left and right 2 top of workbench, preceding
Rotary table 9 is fixedly connected with the front and back rotary shaft 10 parallel with its length direction afterwards, and front and back rotary shaft 10 passes through second
Support seat is connect with the formation rotary pair of workbench 2 is rotated left and right, and front and back rotary shaft 10 has been fixedly and coaxially connected the second worm gear 11, and second
Worm gear 11 is engaged with the second worm screw 12, and the second worm screw 12 is connected with front and back rotating electric machine 13, front and back rotary work by shaft coupling
The second angular displacement sensor is provided on platform 9, the second angular displacement sensor is connect with front and back rotary shaft 10 and computer respectively, preceding
Rotary table 9 is connected with by pin shaft afterwards tilts forward and back retainer 14, tilts forward and back retainer 14 and rotates left and right workbench 2
It is fixedly connected.It rotates left and right and is fixed with the second worm screw support plate 15 on workbench 2, the second worm screw 12 is along the second worm screw support plate 15
Thickness direction pass through, and be provided with rolling bearing between the second worm screw 12 and the second worm screw support plate 15.
Concave-convex working condition adjusting mechanism includes intermediate rotary drum 16 and the left-hand rotation drum 17 for being symmetricly set on intermediate rotary drum two sides, turns right
Drum 18, is wound with steel wire toothed belt 19 on intermediate rotary drum 16, left-hand rotation drum 17 and right-hand rotation drum 18, fixed on front and back rotary table 9
There is up and down adjustment to support 20,20 setting of up and down adjustment support is fluted, hollow shaft one end of intermediate rotary drum 16 and up and down adjustment branch
The groove of support 20 forms rotary pair connection, and the hollow shaft other end of intermediate rotary drum 16 is connected with intermediate rotary drum adjusting nut 21, and
The hollow shaft other end of intermediate rotary drum 16 is connect with intermediate rotary drum adjusting nut 21 for rotary pair, 21 sets of intermediate rotary drum adjusting nut
It closes on intermediate rotary drum lead screw 22, and intermediate rotary drum adjusting nut 21 is connect with intermediate rotary drum lead screw 22 for screw thread pair, centre turns
Drum lead screw 22 is connect by bearing block with front and back rotary table 9, and intermediate 22 top of rotary drum lead screw is connected intermediate by shaft coupling
Rotary drum motor 23, intermediate rotary drum motor 23 are connect with computer, and the axis direction and up and down adjustment of intermediate rotary drum lead screw 22 support
20 short transverse is parallel.
Left and right rotary drum adjusting screw 24 and feed rod 25, front and back rotation are fixed with by bearing block on front and back rotary table 9
Contact position sensor is further fixed on workbench 9, position sensor is connected separately with left-hand rotation drum 17, right-hand rotation drum 18 and calculates
Machine, left and right rotary drum adjusting screw 24 and feed rod 25 are arranged in parallel, and rotary drum adjusting screw 24 one end in left and right is connected with by shaft coupling
Left and right rotary drum motor 26, left and right rotary drum motor 26 are connect with computer, the axis direction of left and right rotary drum adjusting screw 24 and fixation
The bearing block short transverse of left and right rotary drum adjusting screw 24 is vertical, and hollow shaft one end of left-hand rotation drum 17 is connected with left-hand rotation drum and adjusts spiral shell
Mother 27, and hollow shaft one end of left-hand rotation drum 17 is that rotary pair connect with the drum adjusting nut 27 that turns left, turn left to rouse adjusting nut 27 and
Left and right rotary drum adjusting screw 24 forms screw thread pair connection, and the drum adjusting nut 27 that turns left forms prismatic pair with feed rod 25 and connect, front and back
The hollow shaft other end corresponding position of rotary table 9 and left-hand rotation drum 17 is provided with left button slot, and the hollow shaft of left-hand rotation drum 17 is another
End can move and rotate in left button slot, and hollow shaft one end of right-hand rotation drum 18 is connected with right-hand rotation drum adjusting nut 28, and turns right
The hollow shaft other end of drum 18 is that rotary pair is connect with drum adjusting nut 28 of turning right, turn right drum adjusting nut 28 and left and right rotary drum tune
It saves lead screw 24 and forms screw thread pair connection, drum adjusting nut 28 of turning right forms prismatic pair with feed rod 25 and connect, front and back rotary table 9
The hollow shaft other end corresponding position of right-hand rotation drum 18 is provided with right button slot, the hollow shaft other end of right-hand rotation drum 18 is in right button slot
It can move and rotate.
A kind of course of work of the electrodynamic analogy device on multi-state road surface of the utility model is specific as follows:
Pedestal 1 is fixed on by foundation bolt in below ground, and guarantees 19 upper surface of steel wire toothed belt and quilt
There are the gaps of 5mm or so for the lowest part of the surface of tyre of test automobile.
Before carrying out the experiment of multi-state road surface to automobile, two driving wheels of tested vehicle are first placed in intermediate rotary drum 16
Surface, and be kept in contact in steel wire toothed belt 19, and tested vehicle is fixed on measured position by traction rope, to protect
Vehicle will not slip by slope or break away in card test process.
Road conditions parameter to be tested is inputted in computer, road conditions parameter includes that road surface fore-and-aft tilt degree, road surface are laterally inclined
Road surface fore-and-aft tilt degree is converted to automatically and rotates left and right workbench 2 by gradient, road surface slippage rate and road surface height of concave convex, computer
Rotation angle, the lateral gradient in road surface is converted into the rotation angle of front and back rotary table 9, is converted to road surface slippage rate
Center between left-hand rotation drum 17 and right-hand rotation drum 18 away from, road surface height of concave convex is converted between left-hand rotation drum 17 and right-hand rotation drum 18
The heart is away from, the rotation direction of intermediate rotary drum motor 23 and the duration of runs.
Rotate left and right the rotary course of workbench 2: the control system control in computer rotates left and right motor 6 and drives first
Worm screw 5 rotates, and the first worm screw 5 drives the rotation of the first worm gear 4, and left-right rotary shaft 3 is rotated synchronously with the first worm gear 4, rotates left and right
The rotation of 2 following left rotary shaft 3 of workbench, the retainer 7 that tilts are used to guarantee to rotate left and right the stationarity that workbench 2 rotates,
First angular displacement sensor real-time monitoring rotates left and right the rotational angle of workbench 2 and feeds back to computer, when left-right rotary is changed a job
When making platform 2 and turning to the angle of setting, computer control rotates left and right motor 6 and shuts down.
The rotary course of front and back rotary table 9: the control system control front and back rotating electric machine 13 in computer drives the
The rotation of two worm screws 12, the second worm screw 12 drive the rotation of the second worm gear 11, and front and back rotary shaft 10 is rotated synchronously with the second worm gear 11, preceding
Rotary table 9 is rotated with front and back rotary shaft 10 afterwards, is tilted forward and back retainer 14 and is used to guarantee what front and back rotary table 9 rotated
Stationarity, the rotational angle of the second angular displacement sensor real-time monitoring front and back rotary table 9 simultaneously feed back to computer, work as front and back
When rotary table 9 turns to the angle of setting, computer control front and back rotating electric machine 13 shuts down.
Left-hand rotation drum 17 and right-hand rotation drum 18 apart from adjustment process: left and right rotary drum adjusting screw 24 and the drum adjusting nut 27 that turns left
Junction is left hand thread, and drum 28 junction of adjusting nut is right-handed thread with turning right.Control system in computer controls left
Right-hand rotation drum motor 26 drives left and right rotary drum adjusting screw 24 to rotate, and left and right rotary drum adjusting screw 24 drives drum adjusting nut
27, drum adjusting nut 28 of turning right is close to each other simultaneously or is located remotely from each other, 17 He of contact position sensor real-time monitoring left-hand rotation drum
Center between right-hand rotation drum 18 away from and feed back to computer, when the center between left-hand rotation drum 17 and right-hand rotation drum 18 is away from reaching setting
Apart from when, computer control left and right rotary drum motor 26 stop operating, feed rod 25 respectively with turn left drum adjusting nut 27, turn right drum adjust
Save nut 28 and form prismatic pair, for guarantee center between left-hand rotation drum 17 and right-hand rotation drum 18 away from adjusting stationarity.
The upper and lower position of intermediate rotary drum 16 is adjusted: the control system in computer controls intermediate rotary drum motor 23 and drives centre
Rotary drum lead screw 22 rotates, and then intermediate rotary drum adjusting nut 21 is moved up and down with intermediate rotary drum 16, when intermediate rotary drum motor 23
Stop after completing operation according to setting rotation direction and the duration of runs, up and down adjustment support 20 is used to guarantee intermediate about 16 rotary drum
Mobile stationarity.
By the above-mentioned means, a kind of electrodynamic analogy apparatus structure on multi-state road surface of the utility model is compact, applicable cases
Extensively；The operating condition on turning road surface is simulated using the rotation different angle of workbench 2 is rotated left and right；It is rotated using front and back rotary work 9
Different angle simulates the operating condition on ramp road surface；The center of left-hand rotation drum 17 and right-hand rotation drum 18 away from and intermediate rotary drum 16 upper bottom
Adjusting is set, may be implemented to change slippage rate, the uneven road surface such as change the purpose of rolling resistance, while deceleration strip can also be simulated
Operating condition；19 outer surface of steel wire toothed belt can replace different materials for simulating the different attachment coefficients on practical road surface；Guarantee
The accuracy of movement and stress condition measurement of the automobile in the multiple road operating condition.
Claims (6)
1. a kind of electrodynamic analogy device on multi-state road surface, which is characterized in that tilt including what is set gradually from bottom to top
Regulating mechanism, backward inclination adjusting mechanism, concave-convex working condition adjusting mechanism, the regulating mechanism that tilts tilt forward and back adjusting
Mechanism, concave-convex working condition adjusting mechanism are connect with computer；
The mechanism that tilts includes pedestal (1), is provided with above the pedestal (1) and rotates left and right workbench (2), the left side
Dextrorotation revolving worktable (2) is fixedly connected with the left-right rotary shaft (3) parallel with its width direction, and the left-right rotary shaft (3) is logical
The first support base is crossed to connect with pedestal (1) formation rotary pair；
The backward inclination adjusting mechanism includes the front and back rotary work being arranged in parallel in above left rotation and right rotation workbench (2)
Platform (9), the front and back rotary table (9) is fixedly connected with the front and back rotary shaft (10) parallel with its length direction, before described
Rotary shaft (10) is connect by the second support base with workbench (2) formation rotary pair is rotated left and right afterwards；
The bumps working condition adjusting mechanism include intermediate rotary drum (16) and the left-hand rotation bulging (17) for being symmetricly set on intermediate rotary drum two sides,
It turns right and rouses (18).
2. a kind of electrodynamic analogy device on multi-state road surface according to claim 1, which is characterized in that the left rotation and right rotation
Axis (3) has been fixedly and coaxially connected the first worm gear (4), and first worm gear (4) is engaged with the first worm screw (5), first worm screw
(5) it is connected with by shaft coupling and rotates left and right motor (6), the left rotation and right rotation motor (6) connect with computer, the left-right rotary
Be provided with the first angular displacement sensor on revolving worktable (2), first angular displacement sensor respectively with left-right rotary shaft (3) and
Computer connection, the left rotation and right rotation workbench (2) is connected with the retainer that tilts (7) by pin shaft, described to tilt
Retainer (7) is fixedly connected with pedestal (1).
3. a kind of electrodynamic analogy device on multi-state road surface according to claim 2, which is characterized in that the pedestal (1)
On be fixed with the first worm screw support plate (8), first worm screw (5) passes through along the thickness direction of the first worm screw support plate (8), and
Rolling bearing is provided between first worm screw (5) and the first worm screw support plate (8).
4. a kind of electrodynamic analogy device on multi-state road surface according to claim 2, which is characterized in that the front and back rotation
Axis (10) has been fixedly and coaxially connected the second worm gear (11), and second worm gear (11) is engaged with the second worm screw (12), and described second
Worm screw (12) is connected with front and back rotating electric machine (13) by shaft coupling, is provided with second jiao on the front and back rotary table (9)
Displacement sensor, second angular displacement sensor are connect with front and back rotary shaft (10) and computer respectively, the front and back rotation
Workbench (9) is connected with by pin shaft to be tilted forward and back retainer (14), and the retainer (14) that tilts forward and back is changed a job with left-right rotary
Make platform (2) to be fixedly connected.
5. a kind of electrodynamic analogy device on multi-state road surface according to claim 4, which is characterized in that the left rotation and right rotation
The second worm screw support plate (15), thickness of second worm screw (12) along the second worm screw support plate (15) are fixed on workbench (2)
Degree direction passes through, and is provided with rolling bearing between the second worm screw (12) and the second worm screw support plate (15).
6. a kind of electrodynamic analogy device on multi-state road surface according to claim 4, which is characterized in that the intermediate rotary drum
(16), turn left to rouse and be wound with steel wire toothed belt (19) on (17) and drum (18) of turning right, front and back rotary table is fixed on (9)
Lower adjusting supports (20), and up and down adjustment support (20) setting is fluted, hollow shaft one end of the intermediate rotary drum (16) with
Up and down adjustment supports the groove of (20) to form rotary pair connection, and the hollow shaft other end of the intermediate rotary drum (16) is connected with centre
Rotary drum adjusting nut (21), and the hollow shaft other end of the intermediate rotary drum (16) and intermediate rotary drum adjusting nut (21) they are revolution
Pair connection, the intermediate rotary drum adjusting nut (21) are linked on intermediate rotary drum lead screw (22), and the intermediate rotary drum adjusts spiral shell
Female (21) are that screw thread pair is connect with intermediate rotary drum lead screw (22), and the intermediate rotary drum lead screw (22) is rotated by bearing block and front and back
Workbench (9) connection, intermediate rotary drum lead screw (22) top connect intermediate rotary drum motor (23), the centre by shaft coupling
Rotary drum motor (23) is connect with computer, the height of axis direction and the up and down adjustment support (20) of the intermediate rotary drum lead screw (22)
It is parallel to spend direction；
Left and right rotary drum adjusting screw (24) and feed rod (25), institute are fixed with by bearing block on the front and back rotary table (9)
It states and is further fixed on contact position sensor on front and back rotary table (9), the position sensor is connected separately with left-hand rotation drum
(17), right-hand rotation drum (18) and computer, the left and right rotary drum adjusting screw (24) and feed rod (25) are arranged in parallel, the left/right rotation
Drum adjusting screw (24) one end is connected with left and right rotary drum motor (26) by shaft coupling, the left and right rotary drum motor (26) and calculating
Machine connection, the bearing seat height of the axis direction of the left and right rotary drum adjusting screw (24) and fixed left and right rotary drum adjusting screw (24)
Degree direction is vertical, and hollow shaft one end of the left-hand rotation drum (17) is connected with left-hand rotation drum adjusting nut (27), and left-hand rotation drum
(17) hollow shaft one end is that rotary pair is connect with drum adjusting nut (27) that turns left, left-hand rotation drum adjusting nut (27) and left and right
Rotary drum adjusting screw (24) forms screw thread pair connection, and left-hand rotation drum adjusting nut (27) and feed rod (25) forms prismatic pair and connects
It connects, the hollow shaft other end corresponding position of the front and back rotary table (9) and the drum (17) that turns left is provided with left button slot, the left side
The hollow shaft other end of rotary drum (17) can be moved and be rotated in left button slot, hollow shaft one end connection of the drum (18) of turning right
There is right-hand rotation drum adjusting nut (28), and the hollow shaft other end of the drum (18) of turning right and drum adjusting nut (28) of turning right are revolution
Pair connection, right-hand rotation drum adjusting nut (28) form screw thread pair with left and right rotary drum adjusting screw (24) and connect, the right-hand rotation drum
Adjusting nut (28) forms prismatic pair with feed rod (25) and connect, the front and back rotary table (9) and the hollow of drum (18) of turning right
Axis other end corresponding position is provided with right button slot, the hollow shaft other end for turning right drum (18) can be moved in right button slot and
Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603273.5U CN209311097U (en) | 2018-09-29 | 2018-09-29 | A kind of electrodynamic analogy device on multi-state road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603273.5U CN209311097U (en) | 2018-09-29 | 2018-09-29 | A kind of electrodynamic analogy device on multi-state road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311097U true CN209311097U (en) | 2019-08-27 |
Family
ID=67670425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821603273.5U Expired - Fee Related CN209311097U (en) | 2018-09-29 | 2018-09-29 | A kind of electrodynamic analogy device on multi-state road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311097U (en) |
-
2018
- 2018-09-29 CN CN201821603273.5U patent/CN209311097U/en not_active Expired - Fee Related
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Granted publication date: 20190827 Termination date: 20200929 |