CN208155612U - Rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform - Google Patents
Rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform Download PDFInfo
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- CN208155612U CN208155612U CN201820577301.4U CN201820577301U CN208155612U CN 208155612 U CN208155612 U CN 208155612U CN 201820577301 U CN201820577301 U CN 201820577301U CN 208155612 U CN208155612 U CN 208155612U
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Abstract
The utility model relates to a kind of rail vehicle detection devices, more specifically, the utility model relates to a kind of rail vehicle double six degree-of-freedom connecting rod actuator formulas to drive platform.Including 1, No. 2 six degree of freedom connecting rod actuator formulas drive platform, actuator lateral support platforms and 1, No. 2 lateral support platforms, each six degree of freedom connecting rod actuator formula driving platform is by three numbers horizontal force actuator, two vertical action cells and six degree of freedom support platform composition, three horizontal force actuator pass through connecting rod respectively and are flexibly connected with six degree of freedom support platform, the six degree of freedom support platform passes through 1, No. 2 vertical action cells are separately mounted to 1, on No. 2 lateral support platforms, six degree of freedom support platform upper surface is equipped with fixture wheel.The utility model combines rubber air spring with double six degree-of-freedom test platform, does not need specific people's balance and stability test platform after realizing test, easy to operate, shortens the time of test front and back.
Description
Technical field
The present invention relates to a kind of rail vehicle detection devices, more particularly, it relates to a kind of rail vehicle double six
Freedom degree connecting rod actuator formula drives platform.
Background technique
Currently, China express railway cause is in the rapid development stage, with the speed of service and carrying capacity of train
It improves, as the rail vehicle for directly carrying passenger, safety has very big influence to passenger.Especially in high-speed railway
In, because the smooth state of rail vehicle route is different, the key position of rail vehicle, unique walking mechanism of vehicle：It turns to
Frame, it plays a part of supporting car body, steering and braking, influences rail vehicle operational safety, steady, efficient key factor,
Its state directly affects the operating status of vehicle.
At this stage, most rail vehicle test platform needs specific people to go balance steady after test both at home and abroad
Determine test platform, this mode is complicated for operation, spends the time long, is not able to satisfy the demand of current track bogie of car detection.
Summary of the invention
The present invention problem complicated for operation for existing double six degree-of-freedom test platform, provides a kind of double six degree-of-freedom
Connecting rod actuator formula drives platform.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization, it is described with reference to the drawings as follows：
A kind of rail vehicle double six degree-of-freedom connecting rod actuator formula driving platform, including 1, No. 2 six degree of freedom connecting rod actuation
Device formula drives platform 1,2,4,5, described 1, No. 2 actuator lateral support platforms 3 and 1, No. 2 lateral support platforms six degree of freedom company
Bar actuator formula drives platform 1,2 structures identical, symmetrically and is installed in parallel on 1, No. 2 lateral support platforms 4,5, described 1,2
Number lateral support platforms 4,5 structures are identical, symmetrical and be installed in parallel on ground, and 1, No. 2 six degree of freedom connecting rod is made
What the mounting distance between dynamic device formula driving platform 1,2 was equipped with by No. 1 lateral support platforms 4 and No. 2 lateral support platforms 5
T-slot adjustment；No. 1 six degree of freedom connecting rod actuator formula driving platform 1 by 1,2, No. 3 horizontal force actuator 6,7,8,1,
No. 2 vertical action cell 13,14, fixture wheel 9 and six degree of freedom support platform 10 form, and described 1,2, No. 3 horizontal force is made
Dynamic device 6,7,8 is flexibly connected by connecting rod with six degree of freedom support platform 10 respectively, and the six degree of freedom support platform 10 passes through
1, No. 2 vertical action cell 13,14 is separately mounted on 1, No. 2 lateral support platforms 4,5, and fixture wheel (9) is mounted on six certainly
By degree support platform (10) upper surface.
Described 1,2, No. 36,7,8 structure of horizontal force actuator is identical, is separately mounted to actuator lateral support platforms 3
With on 1, No. 2 actuator transverse movement platform 11,12 and installation site is adjustable, No. 1 horizontal force actuator 6 passes through connecting rod
It is rotatablely connected, and can be moved in No. 1 six degree of freedom connecting rod actuator formula driving platform 1 with the upper surface of six degree of freedom support platform 10
Adjust corresponding position after dynamic, described 2, No. 3 horizontal force actuator 7,8 by connecting rod respectively with six degree of freedom support platform 10
Side rotation connection；The fixture wheel 9 is mounted on the upper surface of six degree of freedom support platform 10, makes measured piece in test
Six degree of freedom support platform 10 is followed to move together.
1,2, No. 3 horizontal force actuator 6,7,8 by actuator and platform connecting rod 15, load cell 16,
Guide rail bar 17, actuator and servo valve 18, piston rod guide connection seat 19 and oscillating cylinder support frame 20 form, the actuator with
Platform connecting rod 15, piston rod guide connection seat 19, load cell 16, actuator and 18 coaxial line of servo valve are installed, the work
Dynamic device is connect by piston rod guide connection seat 19 and load cell 16 with actuator with servo valve 18 with platform connecting rod 15,
The actuator and servo valve 18 are fixed on oscillating cylinder support frame 20, and the piston rod guide connection seat 19 passes through guide rail bar 17
It is mounted on oscillating cylinder support frame 20.
The actuator is made of with platform connecting rod 15 the cross axle end cover axle sleeve 24 of connecting rod 23,23 both ends of connecting rod, connecting rod
23 one end are rotatablely connected by cross axle 25 and piston rod guide connection seat 19,23 other end of connecting rod by earrings bulb and
Ball cover 22 and lateral connecting link pin 21 are rotatablely connected with six degree of freedom support platform 10；The actuator and servo valve 18 are by actuation
Device 29 and the servo valve 28 being fixed in actuator 29 form；The piston rod guide connection seat 19 is by rail sensors connection seat
26, cross axle end cover axle sleeve 24 and sliding block 27 composition being mounted on rail sensors connection seat 26；The sliding block 27 and guide rail
Item 17 is slidably matched.
1, No. 2 vertical action cell 13,14 structures are identical and are arranged symmetrically, by longitudinal actuator connecting rod 30, vertical
To piston rod guide connection seat and guide rail 31, longitudinal actuator and servo valve 32, support base 33 and 1, No. 2 air bag assembly types liftings
Device 34,35 forms, and the longitudinal direction actuator is fixed on the bottom surface of support base 33, the longitudinal direction piston rod guide connection with servo valve 32
Joint chair and guide rail 31 and longitudinal actuator with servo valve 32 is concentric connect, longitudinal piston rod guide connection seat and guide rail 31 are led
Rail is fixed on 33 backboard of support base, and the longitudinal direction actuator connecting rod 30 and longitudinal piston rod guide connection seat and guide rail 31 are concentric
It is fixedly connected, described 1, No. 2 air bag assembly type lifting jack 34,35 is mounted on guide rail and is fixed on the upper surface of support base 33.
Described 1, No. 2 air bag assembly type lifting jack 34,35 structures are identical, by air spring cover board 36 and 37 groups of air spring
At the air spring 37 is in air spring cover board 36, and air spring cover board 36 is fixed on support base 33, the air
It is bolted connection between the rubber air spring 44 and top attachment disk 42 and rubber air spring compression plate 43 of spring 37,
Air bag lifting mandrel 41 and lifting travel adjustment fills in 40 and top attachment disk 42 is concentric connect, rubber air spring bottom tie-plate
45 are connected with 6 points short bend pipe 46 with one heart, the air bag lifting mandrel 41 with rubber air spring 44 inflate or lose gas rise or
Decline, contacts or decontrols with six degree of freedom support platform 10.
The distance between the fixture wheel 9 is adjustable, by wheel baffle plate 47, the U-shaped gear wedge of frequency sweep active rail wheel
48, frequency sweep active rail 49 and U-shaped 50 composition of gear of frequency sweep active rail wheel, the U-shaped gear wedge 48 of the frequency sweep active rail wheel with sweep
Frequency active rail 49 is fixed on the U-shaped gear 50 of frequency sweep active rail wheel, the wheel baffle plate 47 and frequency sweep active rail wheel U type
Gear 50 is bolted to connection in six degree of freedom support platform 10, the wheel baffle plate 47 and frequency sweep active rail wheel U
The installation site that type keeps off wedge 48 is adjustable.
Compared with prior art the beneficial effects of the invention are as follows：
Rail vehicle double six degree-of-freedom connecting rod actuator formula of the present invention drives platform, by rubber air spring and double
Six degree of freedom test platform combines, and specific people's balance and stability test platform, operation letter are not needed after realizing test
It is single, shorten the time of test front and back.
Detailed description of the invention
Fig. 1 is the shaft side projection drawing of double six degree-of-freedom connecting rod actuator formula driving platform of the present invention
Fig. 2 is the axonometric projection graph of actuator lateral support platforms of the present invention
Fig. 3 is the axonometric projection graph of No. 1 lateral support platforms of the present invention
Fig. 4 is the shaft side projection drawing of No. 1 six degree of freedom connecting rod actuator formula driving platform of the present invention
Fig. 5 is the explosive view of horizontal force actuator of the present invention
Fig. 6 is the axonometric projection graph of affector of the present invention Yu platform connecting rod assembly
Fig. 7 is the explosive view of piston rod guide connection seat of the present invention
Fig. 8 is the axonometric projection graph of actuator of the present invention and servo valve
Fig. 9 is the axonometric projection graph of No. 1 vertical action cell of the present invention
Figure 10 is the axonometric projection graph of support base of the present invention
Axonometric projection graph when Figure 11 is No. 1 air bag assembly type lifting jack of the present invention inflation
Figure 12 is axonometric projection graph when No. 1 air bag assembly type lifting jack of the present invention loses gas
Figure 13 is the enlarged drawing of air spring cover board of the present invention
Figure 14 is the explosive view of air spring of the present invention
Figure 15 is the axonometric projection graph of six degree of freedom support platform of the present invention
Figure 16 is the axonometric projection graph of fixture wheel of the present invention
Shaft side projection drawing when Figure 17 is fixture wheel installation measured piece of the present invention
In figure：No. 1.1 six degree of freedom connecting rod actuator formulas drive platform, No. 2.2 six degree of freedom connecting rod actuator formula drivings
Platform, 3. actuator lateral support platforms, No. 4.1 lateral support platforms, No. 5.2 lateral support platforms, No. 6.1 horizontal forces
Actuator, No. 7.2 horizontal force actuator, No. 8.3 horizontal force actuator, 9. fixture wheels, the support of 10. six degree of freedoms are flat
Platform, No. 11.1 actuator transverse movement platforms, No. 12.2 actuator transverse movement platforms, No. 13.1 vertical action cells, 14.2
Number vertical action cell, 15. actuator and platform connecting rod, 16. load cells, 17. guide rail bars, 18. actuator and servo valve,
19. piston rod guide connection seat, 20. oscillating cylinder support frames, 21. lateral connecting link pins, 22. earrings bulbs and ball cover, 23. connect
Bar, 24. cross axle end cover axle sleeves, 25. cross axles, 26. rail sensors connection seats, 27, sliding block, 28. servo valves, 29. actuations
Device, 30. longitudinal actuator connecting rods, 31. longitudinal piston rod guide connection seats and guide rail, 32. longitudinal actuator and servo valve, 33.
Support base, No. 34.1 air bag assembly type lifting jacks, No. 35.2 air bag assembly type lifting jacks, 36. air spring cover boards, 37. air
Spring, 38. air bag mandril guide sleeves, 39. bladder support plates, 40. lifting travels adjustment plug, 41. air bags lift mandrel, 42. tops
Portion's tie-plate, 43. rubber air spring compression plates, 44. rubber air springs, 45. rubber air spring bottom tie-plates,
46.6 points of short bend pipes, 47. wheel baffle plates, the 48. U-shaped gear wedges of frequency sweep active rail wheel, 49. frequency sweep active rails, 50. frequency sweeps are living
The U-shaped gear of dynamic rail wheel, 51. measured pieces
Specific embodiment
Particular content of the invention is described in further detail with reference to the accompanying drawing, but the present invention cannot be limited with this
Range all still belong to the range that covers of the present invention even if the equivalent changes and modifications that the scope of the patents under this invention is done.
Refering to fig. 1, Fig. 2, Fig. 3, rail vehicle double six degree-of-freedom connecting rod actuator formula driving platform of the present invention is by 1
Number six degree of freedom connecting rod actuator formula driving platform (1), No. 2 six degree of freedom connecting rod actuator formulas drivings platform (2), actuator are horizontal
To support platform (3), No. 1 lateral support platforms (4) and No. 2 lateral support platforms (5) compositions.No. 1 lateral support platforms (4) and
No. 2 lateral support platforms (5) are symmetrically mounted on ground, and parallel distance between the two is 20m, and No. 1 six degree of freedom connecting rod is made
The long side of dynamic device formula driving platform (1) is parallel with No. 2 six degree of freedom connecting rod actuator formula driving long sides of platform (2), with No. 1 cross
Long side to support platform (4) and No. 2 lateral support platforms (5) is vertical, is symmetrically mounted on No. 1 lateral support platforms (4) and 2
The both ends of number lateral support platforms (5).No. 1 six degree of freedom connecting rod actuator formula driving platform (1) and No. 2 six degree of freedom connecting rods are made
Dynamic device formula driving platform (2) structure is identical, and the T-slot on No. 1 lateral support platforms (4) and No. 2 lateral support platforms (5) can
Make No. 1 six degree of freedom connecting rod actuator formula driving platform (1) and No. 2 six degree of freedom connecting rod actuator formula drivings platform (2) freely
Sliding, so as to adjust No. 1 six degree of freedom connecting rod actuator formula driving platform (1) and No. 2 six degree of freedom connecting rod actuator formula drivings
The distance between platform (2) makes it preferably cooperate the size of measured piece, makes to test more acurrate.
Refering to Fig. 4, Figure 15, No. 1 six degree of freedom connecting rod actuator formula driving platform (1) or No. 2 six degree of freedoms connect
Bar actuator formula drives platform (2) all by No. 1 horizontal force actuator (6), No. 2 horizontal force actuator (7), No. 3 horizontal works
With actuator (8), fixture wheel (9), six degree of freedom support platform (10), No. 1 actuator transverse movement platform (11), No. 2 works
Dynamic device transverse movement platform (12), No. 1 vertical action cell (13), No. 2 vertical action cell (14) composition.Wherein：No. 1 level
Effect actuator (6), No. 2 horizontal force actuator (7) are identical with No. 3 horizontal force actuator (8) structures, No. 2 actuator cross
To the cooperation and No. 2 horizontal force actuator (7) and No. 1 actuation between motion platform (12) and No. 3 horizontal force actuator (8)
Cooperation between device transverse movement platform (11) is identical.No. 1 vertical action cell (13) and No. 2 vertical action cell (14) point
T-slot not with No. 1 lateral support platforms (4) and No. 2 lateral support platforms (5) is fastenedly connected, with six degree of freedom support platform
(10) it connects.T-slot can make No. 1 horizontal force actuator (6), No. 2 horizontal force actuator (7), No. 3 horizontal forces
Actuator (8), No. 1 vertical action cell (13) and No. 2 vertical action cell (14) are mobile, meet the different sizes of measured piece.
After being moved to suitable position, No. 1 horizontal force actuator (6), No. 2 horizontal force actuator (7), 3 are fastened respectively by bolt
Number horizontal force actuator (8), No. 1 vertical action cell (13) and No. 2 vertical action cell (14) make it will not in test
Shift position is tested more acurrate.Fixture wheel (9) is with the plane of symmetry in direction (X) along longitudinal direction of six degree of freedom support platform (10)
It for center face, is fixed on six degree of freedom support platform (10), measured piece is made to follow six degree of freedom support platform in test
(10) it moves together.No. 1 horizontal force actuator (6) transversely place by the direction (Z), front end and six degree of freedom support platform (10)
Short side where face rotation connection；No. 2 horizontal force actuator (7) and No. 3 horizontal force actuator (8) direction (X) along longitudinal direction
Horizontal positioned, face is rotatablely connected where the long side of front end and six degree of freedom support platform (10)；Make three can the realization in test
Six-freedom motion.The lower end surface of No. 2 horizontal force actuator (7) and the T-slot of No. 1 actuator transverse movement platform (11) are tight
It is solidly connected, the plane of symmetry in the two direction (Z) along longitudinal direction is coplanar, makes the position of No. 2 horizontal force actuator (7) will not in test
It is mobile.
Refering to Fig. 5, Fig. 6, Fig. 7, Fig. 8, No. 1 horizontal force actuator (6), No. 2 horizontal force actuator (7)
With No. 3 horizontal force actuator (8) all by actuator and platform connecting rod (15), load cell (16), guide rail bar (17), actuation
Device and servo valve (18), piston rod guide connection seat (19), oscillating cylinder support frame (20) form；The actuator and platform connects
Bar (15) mainly by lateral connecting link pin (21), earrings bulb and ball cover (22), connecting rod (23), cross axle end cover axle sleeve (24) and
Cross axle (25) composition；The actuator and servo valve (18) is mainly made of servo valve (28) and actuator (29), servo
Valve (28) is fixed on actuator (29)；The piston rod guide connection seat (19) mainly by cross axle end cover axle sleeve (24),
Rail sensors connection seat (26) and sliding block (27) composition.Lateral connecting link pin (21) in actuator and platform connecting rod (15) and
Earrings bulb and ball cover (22) are tight fit and axis collinear, are clearance fit between earrings bulb and ball cover, pass through tail end
Cross axle end cover axle sleeve (24) end face in cross axle (25) and piston rod guide connection seat (19) connects, and passes through front end
Lateral connecting link pin (21) and six degree of freedom support platform (10) are rotatablely connected, and are allowed to the rotation of three degree of freedom, are avoided
Aggravate actuator abrasion when high-frequency excitation, eliminates the cross force that actuator may receive.Under piston rod guide connection seat (19)
End face is overlapped with guide rail bar (17) upper surface, and the plane of symmetry in the two transversely direction (X) is coplanar, and wherein rail sensors couple
Seat (26) is fixedly connected with sliding block (27), keeps sliding block (27) free to slide on guide rail bar (17).Piston rod guide connection seat
(19) rear end face is fixedly connected with the front end face of load cell (16), and axis collinear.In actuator and servo valve (18)
Actuator (29) piston rod front end with load cell (16) is concentric connect, the upper end of lower end surface and oscillating cylinder support frame (20)
Face is fixedly connected.The lower end surface of servo valve (28) is fixedly connected with the upper surface of actuator (29).Actuator and platform connecting rod
(15) the axis of symmetry, the axis of symmetry of piston rod guide connection seat (19), the axis of symmetry of load cell (16), actuator
It is conllinear with the axis of symmetry of servo valve (18).
Refering to Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, the vertical action cell (13) of described No. 1 or No. 2 vertical works
With unit (14) all by longitudinal actuator connecting rod (30), longitudinal piston rod guide connection seat and guide rail (31), longitudinal actuator with
Servo valve (32), support base (33), No. 1 air bag assembly type lifting jack (34), No. 2 air bag assembly type lifting jack (35) compositions；1
Number air bag assembly type lifting jack (34) or No. 2 air bag assembly type lifting jacks (35) are mainly by air spring cover board (36) and air bullet
Spring (37) composition；Air spring cover board (36) is mainly made of air bag mandril guide sleeve (38) and air bag support plate (39)；Air
Spring (37) mainly adjusts plug (40) by lifting travel, air bag lifts mandrel (41), top attachment disk (42), rubber air spring
Compression plate (43), rubber air spring (44), rubber air spring bottom tie-plate (45), 6 points short bend pipe (46) composition.Support
Based on seat (33), longitudinal actuator is fixedly connected with the lower end surface of servo valve (32) with the upper surface of support base (33) lower end,
Longitudinal piston rod guide connection seat and guide rail (31) and longitudinal actuator with servo valve (32) is concentric connect, the rear surface of guide rail and
It is fixedly connected with the front surface of the rear end of support base (33).Longitudinal actuator connecting rod (30) and longitudinal piston rod guide connection seat and
Guide rail (31) is fixedly connected with one heart.
The lower end surface of air spring cover board (36) in No. 1 air bag assembly type lifting jack (34) and the upper end of support base (33)
Face is fixedly connected.Air bag mandril guide sleeve (38) with bladder support plate (39) is concentric connect, under air bag mandril guide sleeve (38)
End face is overlapped with the upper surface of bladder support plate (39).Air bag lifts upper surface and the lifting travel adjustment plug (40) of mandrel (41)
Lower end surface connect with one heart, and air bag mandril guide sleeve (38) is concentric connect.The upper surface of top attachment disk (42) and air bag are lifted
The lower end surface for rising mandrel (41) is fixedly connected.The upper surface of rubber air spring (44) is empty in top attachment disk (42) and rubber
Gas spring compression plate is bolted connection between (43), and lower end surface is in rubber air spring compression plate (43) and rubber air bullet
It is bolted connection between spring bottom tie-plate (45).6 points short bend pipe (46) and rubber air spring bottom tie-plate (45)
Connection with one heart, upper surface is overlapped with the lower end surface of rubber air spring bottom tie-plate (45).When testing stand be in it is non-experiment and
Under unloading condition, six degree of freedom support platform (10) is likely to occur under the action of gravity and load topples, therefore, ad hoc branch
Support arrangement.
Refering to fig. 16,17, the fixture wheel (9) is mainly by wheel baffle plate (47), the U-shaped gear of frequency sweep active rail wheel
U-shaped gear (50) composition of wedge (48), frequency sweep active rail (49), frequency sweep active rail wheel.The U-shaped gear (50) of frequency sweep active rail wheel
The upper surface of lower end surface and six degree of freedom support platform (10) is bolted to connection.When being put into measured piece, wheel backstop
Plate (47) and the U-shaped gear wedge (48) of frequency sweep active rail wheel can be adjusted to the position for meeting the size of measured piece, two wheel folders
The distance between tool (9) may be adjusted to the position for meeting the wheelspan of measured piece.
The working principle of double six degree-of-freedom motion testing platform for railway vehicle bogie：
Refering to fig. 1, the design feature that platform is driven according to rail vehicle double six degree-of-freedom connecting rod actuator formula, passes through No. 1
Six degree of freedom connecting rod actuator formula drive in platform (1) or No. 2 six degree of freedom connecting rod actuator formulas driving platform (2) four along vertical
No. 2 horizontal force actuator (7), No. 1 actuator transverse movement platform (11), No. 3 horizontal forces works being arranged to the direction (X)
Dynamic device (8) and No. 2 actuator transverse movement platforms (12), transversely No. 1 horizontal force actuator (6) of the direction (Z) setting and
Actuator lateral support platforms (3) move in the same direction, it can be achieved that six degree of freedom support platform (10) is moved along the left and right of X-axis and Z axis
It is dynamic, it is rotated clockwise or counterclockwise around Y-axis；Vertically No. 1 vertical action cell (13) of the direction (Y) setting and No. 2 vertical works
It is moved simultaneously, it can be achieved that six degree of freedom support platform (10) moving up and down along Y-axis, clockwise around X-axis and Z axis with unit (14)
Or it rotates counterclockwise.T-slot can make No. 1 horizontal force actuator (6), No. 2 horizontal force actuator (7), No. 3 horizontal forces
Actuator (8), No. 1 vertical action cell (13) and No. 2 vertical action cell (14) are mobile, meet the different sizes of measured piece.
After being moved to suitable position, No. 1 horizontal force actuator (6), No. 2 horizontal force actuator (7), 3 are fastened respectively by bolt
Number horizontal force actuator (8), No. 1 vertical action cell (13) and No. 2 vertical action cell (14), make its in test not
Meeting shift position, is tested more acurrate.At the beginning of test, rubber air spring (51) loses gas, and air bag is made to lift mandrel
(48) decline, decontrol six degree of freedom support platform (10), can be freely moved it；It is short curved by 6 points when testing terminates
It manages (53) to inflate to rubber air spring (44), increase air bag lifting mandrel (41), connect with six degree of freedom support platform (10)
Touching, has the function that balance and stability six degree of freedom support platform (10).
Rail vehicle double six degree-of-freedom connecting rod actuator formula of the present invention driving platform is by rubber air spring and double
Six degree of freedom test platform combines, and specific people's balance and stability test platform, operation letter are not needed after realizing test
It is single, shorten the time of test front and back.
Claims (7)
1. a kind of rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform, including 1, No. 2 six degree of freedom connecting rod actuator
Formula drives platform (1,2), actuator lateral support platforms (3) and 1, No. 2 lateral support platforms (4,5), it is characterised in that：
Described 1, No. 2 six degree of freedom connecting rod actuator formula driving platform (1,2) structure is identical, symmetrically and is installed in parallel in 1, No. 2
On lateral support platforms (4,5), described 1, No. 2 lateral support platforms (4,5) structure is identical, symmetrically and is installed in parallel in ground
On, the mounting distance between described 1, No. 2 six degree of freedom connecting rod actuator formula driving platform (1,2) is flat by No. 1 cross-brace
The T-slot adjustment that platform (4) and No. 2 lateral support platforms (5) are equipped with；No. 1 six degree of freedom connecting rod actuator formula driving is flat
Platform (1) is by 1,2, No. 3 horizontal force actuator (6,7,8), 1, No. 2 vertical action cell (13,14), fixture wheel (9) and six
Freedom degree support platform (10) composition, described 1,2, No. 3 horizontal force actuator (6,7,8) pass through connecting rod and six degree of freedom respectively
Support platform (10) is flexibly connected, and the six degree of freedom support platform (10) passes through 1, No. 2 vertical action cell (13,14) difference
It is mounted on 1, No. 2 lateral support platforms (4,5), fixture wheel (9) is mounted on six degree of freedom support platform (10) upper surface.
2. rail vehicle double six degree-of-freedom connecting rod actuator formula described in accordance with the claim 1 drives platform, it is characterised in that：
Described 1,2, No. 3 horizontal force actuator (6,7,8) structure is identical, is separately mounted to actuator lateral support platforms (3)
With on 1, No. 2 actuator transverse movement platform (11,12) and installation site is adjustable, No. 1 horizontal force actuator (6) passes through
The upper surface of connecting rod and six degree of freedom support platform (10) is rotatablely connected, and can be driven in No. 1 six degree of freedom connecting rod actuator formula
Corresponding position is adjusted after platform (1) is mobile, described 2, No. 3 horizontal force actuator (7,8) are free with six respectively by connecting rod
Spend the side rotation connection of support platform (10)；The fixture wheel (9) is mounted on the upper table of six degree of freedom support platform (10)
Face makes measured piece follow six degree of freedom support platform (10) to move together in test.
3. rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform according to claim 2, which is characterized in that
1,2, No. 3 horizontal force actuator (6,7,8) is by actuator and platform connecting rod (15), load cell
(16), guide rail bar (17), actuator and servo valve (18), piston rod guide connection seat (19) and oscillating cylinder support frame (20) group
At the actuator and platform connecting rod (15), piston rod guide connection seat (19), load cell (16), actuator and servo
The installation of valve (18) coaxial line, the actuator and platform connecting rod (15) pass through piston rod guide connection seat (19) and load cell
(16) it being connect with actuator with servo valve (18), the actuator and servo valve (18) are fixed on oscillating cylinder support frame (20),
The piston rod guide connection seat (19) is mounted on oscillating cylinder support frame (20) by guide rail bar (17).
4. rail vehicle double six degree-of-freedom connecting rod actuator formula described in accordance with the claim 3 drives platform, it is characterised in that：
The actuator and platform connecting rod (15) are made of the cross axle end cover axle sleeve (24) of connecting rod (23), connecting rod (23) both ends,
Connecting rod (23) one end is rotatablely connected by cross axle (25) and piston rod guide connection seat (19), and connecting rod (23) other end is logical
It crosses earrings bulb and ball cover (22) and lateral connecting link pin (21) and six degree of freedom support platform (10) is rotatablely connected；The actuation
Device and servo valve (18) are made of actuator (29) and the servo valve (28) being fixed on actuator (29)；The piston rod guide
Connection seat (19) is by rail sensors connection seat (26), the cross axle end cover axle sleeve being mounted on rail sensors connection seat (26)
(24) it is formed with sliding block (27)；The sliding block (27) is slidably matched with guide rail bar (17).
5. rail vehicle double six degree-of-freedom connecting rod actuator formula according to claim 1 or 2 drives platform, feature exists
In：
Structure is identical and is arranged symmetrically for the vertical action cell (13,14) of described 1, No. 2, by longitudinal actuator connecting rod (30), indulges
It is assembled to piston rod guide connection seat and guide rail (31), longitudinal actuator and servo valve (32), support base (33) and 1, No. 2 air bag
Formula lifting jack (34,35) composition, the longitudinal direction actuator are fixed on the bottom surface of support base (33), the longitudinal direction with servo valve (32)
Piston rod guide connection seat and guide rail (31) and longitudinal actuator with servo valve (32) is concentric connect, longitudinal piston rod guide couples
The guide rail of seat and guide rail (31) is fixed on support base (33) backboard, and the longitudinal direction actuator connecting rod (30) is led with longitudinal piston rod
Rail coupling seat and guide rail (31) are fixedly connected with one heart, and described 1, No. 2 air bag assembly type lifting jack (34,35) is mounted on guide rail and fixes
In the upper surface of support base (33).
6. rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform according to claim 5, which is characterized in that
Described 1, No. 2 air bag assembly type lifting jack (34,35) structure is identical, by air spring cover board (36) and air spring (37)
Composition, for the air spring (37) in air spring cover board (36), air spring cover board (36) is fixed on support base (33)
On, the rubber air spring (44) and top attachment disk (42) and rubber air spring compression plate (43) of the air spring (37)
Between be bolted connection, air bag lifting mandrel (41) and (40) are filled in lifting travel adjustment and top attachment disk (42) is concentric connects
Connect, rubber air spring bottom tie-plate (45) is connected with 6 points short bend pipe (46) with one heart, air bag lifting mandrel (41) with
Rubber air spring (44) inflation or mistake gas rise or fall, and contact or decontrol with six degree of freedom support platform (10).
7. rail vehicle double six degree-of-freedom connecting rod actuator formula according to claim 1 or 2 drives platform, feature exists
In：
The distance between the fixture wheel (9) is adjustable, by wheel baffle plate (47), the U-shaped gear wedge of frequency sweep active rail wheel
(48), frequency sweep active rail (49) and U-shaped gear (50) composition of frequency sweep active rail wheel, the U-shaped gear wedge of frequency sweep active rail wheel
(48) it is fixed on the U-shaped gear (50) of frequency sweep active rail wheel with frequency sweep active rail (49), the wheel baffle plate (47) and frequency sweep
The U-shaped gear (50) of active rail wheel is bolted to connection on six degree of freedom support platform (10), the wheel baffle plate
(47) and the installation site of U-shaped gear wedge (48) of frequency sweep active rail wheel is adjustable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018200632645 | 2018-01-16 | ||
| CN201820063264 | 2018-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155612U true CN208155612U (en) | 2018-11-27 |
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ID=64380227
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820577301.4U Withdrawn - After Issue CN208155612U (en) | 2018-01-16 | 2018-04-23 | Rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344589A (en) * | 2018-01-16 | 2018-07-31 | 吉林大学 | Rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform |
-
2018
- 2018-04-23 CN CN201820577301.4U patent/CN208155612U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344589A (en) * | 2018-01-16 | 2018-07-31 | 吉林大学 | Rail vehicle double six degree-of-freedom connecting rod actuator formula drives platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181127 Effective date of abandoning: 20200114 |