CN107677468A - A kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform - Google Patents
A kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform Download PDFInfo
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- CN107677468A CN107677468A CN201710994006.9A CN201710994006A CN107677468A CN 107677468 A CN107677468 A CN 107677468A CN 201710994006 A CN201710994006 A CN 201710994006A CN 107677468 A CN107677468 A CN 107677468A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
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Abstract
The rigidity that the present invention discloses a kind of mechanical-electrical-hydraulic integration strengthens multi-DOF platform, platform is stacked for modular, X-axis platform 1 is fixedly connected with basic platform, and the fixing end of X-axis driving device 2 is fixed on X-axis platform 1, and the mobile terminal of X-axis driving device 2 is connected with Y-axis platform 3；The fixing end of Y-axis driving device 4 is fixed on Y-axis platform 3, and mobile terminal is connected with Z axis platform deck 41；Z axis platform backplate 11 is fixed on the surrounding on the surface of Z axis platform deck 41, and Z axis platform 10 is arranged on the inside that Z axis platform backplate 11 and Z axis platform deck 41 surround, and the fixing end of Z axis lowering or hoisting gear 12 is arranged on Z axis platform deck 41, and mobile terminal is connected with Z axis platform 10.This platform can be realized on multiple degrees of freedom direction and accurately be automatically positioned and lock, and stiffness by itself is big, can effectively solve high-power transmission mechanism experiment during as caused by stand dynamics problem.
Description
Technical field
The invention belongs to transmission device testing stand technical field, the rigidity reinforcing of more particularly to a kind of mechanical-electrical-hydraulic integration is more
Free degree platform.
Background technology
There is limitation in conventional gear test-bed, flexibility is poor in versatility, it is impossible to will according to different experiments
The position of any motivation of adjustment transmission mechanism is asked, positioning precision is poor, and experiment early-stage preparations are longer, manually waste time and energy.In addition, machine
Requirement of the connection of high-power transmission mechanism for axiality is higher in tool equipment, and conventional drives test platform due to
Shortcomings or multivariant adjustment can not be realized during multiple degrees of freedom adjustment, so to large-size machine and reduction box etc.
The disposable installation accuracy of power transmitting apparatus requires too high, and adjustment is not convenient enough.
Larger vibration all be present during existing high-power transmission mechanism experiment, and have significant component of vibration
It is due to caused by test platform itself, and existing damping technology, the vibration of test platform upper frequency can only be declined
Subtract, it is impossible to solve the problems, such as the vibration control for transmission mechanism under severe mechanical environment, also can not effective fading environments
Vibration level.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of rigidity reinforcing multi-DOF platform of mechanical-electrical-hydraulic integration,
Be made up of modular mechanical structure, can be realized on a platform it is multivariant be automatically positioned and lock automatically, and
It disclosure satisfy that the needs of long term frequent experiment.Concrete technical scheme is as follows：
A kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform, it is characterised in that described platform is modular
It is stacked, described platform includes basic platform, the mobile device of X-direction, the mobile device of Y direction and Z-direction
Mobile device；The mobile device of described X-direction includes X-axis platform 1 and X-axis driving device 2, described Y direction
Mobile device includes Y-axis platform 3 and Y-axis driving device 4, and the mobile device of described Z-direction is put down including Z axis platform 10, Z axis
Platform backplate 11, Z axis platform deck 41 and Z axis lowering or hoisting gear 12；Described X-axis platform 1 is fixedly connected with basic platform, described
The fixing end of X-axis driving device 2 is fixed on described X-axis platform 1, the mobile terminal of described X-axis driving device 2 with it is described
Y-axis platform 3 connects；The fixing end of described Y-axis driving device 4 is fixed on described Y-axis platform 3, mobile terminal and described Z
Shaft platform supporting plate 41 connects；Described Z axis platform backplate 11 is fixed on the surrounding on the described surface of Z axis platform deck 41, described
Z axis platform 10 be arranged on the inside that surrounds of described Z axis platform backplate 11 and Z axis platform deck 41, described Z axis lifting dress
Put 12 fixing end be arranged on Z axis platform deck 41 on, mobile terminal is connected with Z axis platform 10.
Further, the program controlled automatic of X-axis driving device 2 for being moved through being arranged on X-axis platform 1 of X-direction is realized；
Described X-axis driving device 2 includes X-axis servomotor 16, X-axis reductor 17, X-axis power transmission shaft 18, X-axis steering box 19, X-axis axle
Bearing 20,23, X-axis ball screw 21 and X-axis platform connecting plate 22；
Described X-axis reductor 17 is arranged on X-axis platform 1, and the direct-connected X-axis reductor 17 of X-axis servomotor 16, X-axis subtracts
Fast machine 17 is double shafts, and both ends output shaft is coupled by X-axis power transmission shaft 18 with the input of X-axis steering box 19, and described X-axis turns
X-axis ball screw 21 is connected to the output end of case 19, described X-axis ball screw 21 is by former and later two X-axis bearing blocks 20,23
Support；Each X-axis ball screw 21 is all connected with X-axis platform connecting plate 22, and described Y-axis platform 3 is connected to described X-axis platform and connected
On fishplate bar 22.
Further, the program controlled automatic of Y-axis driving device 4 for being moved through being arranged on Y-axis platform 3 of Y direction is realized；
Described Y-axis driving device 4 includes Y-axis servomotor 27, Y-axis reductor 28, Y-axis power transmission shaft 29, Y-axis steering box 30, Y-axis axle
Bearing 31,34, Y-axis ball screw 32 and Y-axis platform connecting plate 33；
Described Y-axis reductor 28 is arranged on Y-axis platform 3, and the direct-connected Y-axis reductor 28 of Y-axis servomotor 27, Y-axis subtracts
Fast machine 28 is double shafts, and both ends output shaft is coupled by Y-axis power transmission shaft 29 with the input of Y-axis steering box 30, and described Y-axis turns
Y-axis ball screw 32 is connected to the output end of case 30, described Y-axis ball screw 32 is by former and later two Y-axis bearing blocks 31,34
Support；Each Y-axis ball screw 32 is all connected with Y-axis platform connecting plate 33, and described Z axis platform deck 41 is connected to described Y-axis
On platform connecting plate 33.
Further, the lifting of Z axis platform 10 is program control certainly by the Z axis lowering or hoisting gear 12 on Z axis platform 10
It is dynamic to realize；Described Z axis lowering or hoisting gear 12 includes Z axis servomotor 35, Z axis reductor 36, Z-axis transmission axle 37, Z axis steering box
38th, screw lift 39, described Z axis reductor 36 are arranged on Z axis platform 10, the direct connection Z axis reductor of Z axis servomotor 35
36, Z axis reducing motor 36 is double shafts, and both ends output shaft is connected by Z-axis transmission axle 37 with the input of Z axis steering box 38,
The output end connection wire rod lift 39 of described Z axis steering box 38, the floor installation of described screw lift 39 are put down in Z axis
On platform 10, the elevating screw head of screw lift 39 is connected with Z axis platform deck 41.
Further, described X-axis platform 1 is also equipped with X-axis line slideway 13, X-axis T-slot flat board 15, described Y-axis
X-axis slide block 14, hydraulic locking apparatus 5 are installed, the mobile terminal of X-axis driving device 2 drives Y-axis platform 3 to pass through X-axis on platform 3
Sliding block 14 moves on X-axis line slideway 13, when X-axis driving device 2 by it is program control be moved to specified location after, described hydraulic pressure
Locking device 5 is fixed automatically with described X-axis T-slot flat board 15；
Y-axis line slideway 24 and Y-axis T-slot flat board 26, described Z axis platform base are also equipped with described Y-axis platform 3
Y-axis sliding block 25, hydraulic locking apparatus 5 are installed, the mobile terminal of Y-axis driving device 4 drives Z axis platform deck 41 to pass through on seat 11
Y-axis sliding block 25 moves on Y-axis line slideway 24, when Y-axis driving device 4 by it is program control be moved to specified location after, it is described
Hydraulic locking apparatus 5 is fixed automatically with described Y-axis T-slot flat board 26；
The described inner side of Z axis platform backplate 11 is also equipped with Z axis T-slot flat board 40, is provided with described Z axis platform 10
Hydraulic locking apparatus 5, after Z axis lowering or hoisting gear 12 drives Z axis platform 10 to be lifted in Z axis platform backplate 11 to specified location,
Described hydraulic locking apparatus 5 is fixed automatically with described Z axis T-slot flat board 40.
Further, described multi-DOF platform also includes the lateral support mechanism for being installed on platform both sides, described
Lateral support mechanism includes buttress brace 6, lateral oblique drawing device 7, support connecting plate 8, and described support connecting plate 8 is fixed on Y-axis
On platform 3, described buttress brace 6 is fixed on the outside of Z axis platform backplate 11, described one end of lateral oblique drawing device 7 with it is described
Support connecting plate 8 is connected, and the other end is connected with described buttress brace 6.
Further, described lateral oblique drawing device 7 is hydraulic cylinder, and the piston rod of described hydraulic cylinder by bearing pin and adds
Brutal 6 is connected, and the cylinder body side of described hydraulic cylinder is connected by bearing pin with described support connecting plate 8.
Further, described multi-DOF platform also includes the Auxiliary support dress being arranged on described Z axis platform 10
9 are put, described auxiliary support apparatus 9 is arranged parallel to described screw lift 39.
Further, described auxiliary support apparatus 9 is hydraulic cylinder, and the cylinder body of described hydraulic cylinder is fixed by flanged plate
On described Z axis platform 10, the piston rod of described hydraulic cylinder is connected with described Z axis platform deck 41.
Compared with prior art, beneficial effects of the present invention are as follows：
1. the present invention uses modular superposing type mechanical structure, by strengthening integrally-built rigidity, can solve the problem that big
The dynamics problem of the test-bed itself occurred during power transmission experiment, including suppress low-limit frequency, improve most high frequency
Rate, widen frequency and avoid resonance region etc., effectively can be controlled for the vibration during transmission test, decay vibration
Magnitude.
2. the present invention has the function of accurate adjustment transmission mechanism position, it is possible to achieve motor and transmission system are in X, Y, Z
Three degree of freedom direction is adjustable, greatly reduces the power transmitting apparatus such as large-size machine and reduction box during mounting and adjusting
Requirement for positioning precision, while kinematic accuracy is high, stationarity is good, improves the flexibility of equipment.
3. the present invention solves the Three Degree Of Freedom regulation problem of big rigidity platform under Program Mode, improve positioning precision and
Efficiency, super high power transmission mechanism 3-dimensional freedom platform is met for being automatically positioned and the requirement that locks automatically.This is flat simultaneously
Platform realizes integrally-built mechanical-electrical-hydraulic integration, by precise linear guide be oriented to and hydraulic locking apparatus ensure stationarity and
Reliability requirement.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the X-axis transverse moving structure schematic diagram of the present invention；
Fig. 3 is the Y-axis transverse moving structure schematic diagram of the present invention；
Fig. 4 is the Z axis lifting structure schematic diagram of the present invention；
Fig. 5 is the Z axis lifting structure sectional view of the present invention；
Label in figure：1.X shaft platforms；2.X axial brake devices；3.Y shaft platforms；4.Y axial brake devices；5. hydraulic locking fills
Put；6. buttress brace；7. lateral oblique drawing device；8. support connecting plate；9. auxiliary support apparatus；10.Z shaft platforms；11.Z shaft platforms
Backplate；12.Z axle lowering or hoisting gears；13.X axle line slideways；14.X axle sliding blocks；15.X axle T-slot flat boards；16.X axle servomotors；
17.X axle reductors；18.X axle power transmission shafts；19.X axle steer casees；20.X bearing housings；21.X axle ball-screws；22.X shaft platforms
Connecting plate；23.X bearing housings；24.Y axle line slideways；25.Y axle sliding blocks；26.Y axle T-slot flat boards；27.Y axle servomotors；
28.Y axle reductors；29.Y axle power transmission shafts；30.Y axle steer casees；31.Y bearing housings；32.Y axle ball-screws；33.Y shaft platforms
Connecting plate；34.Y bearing housings；35.Z axle servomotors；36.Z axle reducing motors；37.Z axle power transmission shafts；38.Z axle steer casees；
39. screw lift；40.Z axle T-slot flat boards；41.Z shaft platform supporting plates.
Embodiment
Below in conjunction with drawings and embodiments, the invention will be further described：
As shown in figure 1, a kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform, whole platform is superimposed for modular
Arrangement, platform include basic platform, X-axis platform 1, X-axis driving device 2, Y-axis platform 3, Y-axis driving device 4, Z axis platform 10, Z
Shaft platform backplate 11, Z axis platform deck 41 and Z axis lowering or hoisting gear 12；X-axis platform 1 is fixedly connected with basic platform, X-axis driving
The fixing end of device 2 is fixed on X-axis platform 1, and the mobile terminal of X-axis driving device 2 is connected with Y-axis platform 3；Y-axis driving device 4
Fixing end be fixed on Y-axis platform 3, mobile terminal is connected with Z axis platform deck 41；Z axis platform backplate 11 is fixed on Z axis platform
The surrounding on the surface of supporting plate 41, Z axis platform 10 are arranged on the inside of Z axis platform backplate 11 and Z axis platform deck 41, Z axis lifting dress
12 fixing ends are put on Z axis platform deck 41, mobile terminal is connected with Z axis platform 10.
Multi-DOF platform also includes the lateral support mechanism for being installed on platform both sides, and lateral support mechanism includes buttress brace
6th, lateral oblique drawing device 7, support connecting plate 8, support connecting plate 8 are fixed on Y-axis platform 3, and buttress brace 6 is fixed on Z axis platform
The outside of backplate 11, lateral oblique drawing device 7 is hydraulic cylinder, and the piston rod of hydraulic cylinder is connected by bearing pin with buttress brace 6, hydraulic cylinder
Cylinder body side is connected by bearing pin with support connecting plate 8, plays a part of damping.
As shown in Fig. 2 the program controlled automatic of X-axis driving device 2 for being moved through being arranged on X-axis platform 1 of X-direction is real
It is existing；X-axis driving device 2 includes X-axis servomotor 16, X-axis reductor 17, X-axis power transmission shaft 18, X-axis steering box 19, X-axis bearing
Seat 20,23, X-axis ball screw 21 and X-axis platform connecting plate 22, X-axis reductor 17 are arranged on X-axis platform 1, X-axis servo electricity
The direct-connected X-axis reductor 17 of machine 16, X-axis reductor 17 are double shafts, and both ends output shaft is turned to by X-axis power transmission shaft 18 and X-axis
The input of case 19 couples, and the output end connection X-axis ball screw 21 of X-axis steering box 19, X-axis ball screw 21 is by former and later two X
Bearing housing 20,23 supports；Each X-axis ball screw 21 is all connected with X-axis platform connecting plate 22, and Y-axis platform 3 is connected to X-axis and put down
On platform connecting plate 22, X-axis driving device 2 drives the X-axis platform connecting plate 22 on the X-axis ball screw 21 of the left and right sides, drives Y-axis
Platform 3 and Z axis platform 10 move integrally.
X-axis platform 1 is also equipped with X-axis line slideway 13, X-axis T-slot flat board 15, and X-axis slide block is provided with Y-axis platform 3
14th, hydraulic locking apparatus 5, the mobile terminal of X-axis driving device 2 drive Y-axis platform 3 by X-axis slide block 14 in X-axis line slideway 13
Upper movement, reducing friction resistance, make platform movement steady；When X-axis driving device 2 by it is program control be moved to specified location after, liquid
Pressure locking device 5 is fixed automatically with described X-axis T-slot flat board 15.
As shown in figure 3, the program controlled automatic of Y-axis driving device 4 for being moved through being arranged on Y-axis platform 3 of Y direction is real
It is existing；Y-axis driving device 4 includes Y-axis servomotor 27, Y-axis reductor 28, Y-axis power transmission shaft 29, Y-axis steering box 30, Y-axis bearing
Seat 31,34, Y-axis ball screw 32 and Y-axis platform connecting plate 33, Y-axis reductor 28 are arranged on Y-axis platform 3, Y-axis servo electricity
The direct-connected Y-axis reductor 28 of machine 27, Y-axis reductor 28 are double shafts, and both ends output shaft passes through Y-axis power transmission shaft 29 and two Y-axis
The input of steering box 30 connects, and the output end connection Y-axis ball screw 32 of Y-axis steering box 30, Y-axis ball screw 32 is by front and rear two
Individual Y-axis bearing block 31,34 supports；Each Y-axis ball screw 32 is all connected with Y-axis platform connecting plate 33, and Z axis platform deck 41 connects
On Y-axis platform connecting plate 33.Y-axis driving device 4 drives the Y-axis platform connecting plate 33 on the Y-axis ball screw 32 of the left and right sides,
Driving Z axis platform 10, Z axis platform backplate 11 and Z axis platform deck 41 move integrally.
Y-axis line slideway 24 and Y-axis T-slot flat board 26 are also equipped with Y-axis platform 3, is provided with Z axis platform base 11
Y-axis sliding block 25, hydraulic locking apparatus 5, the mobile terminal of Y-axis driving device 4 drive Z axis platform deck 41 by Y-axis sliding block 25 in Y
Moved on axle line slideway 24, reducing friction resistance, make platform movement steady；When Y-axis driving device 4 is moved to finger by program control
Positioning is postponed, and hydraulic locking apparatus 5 is fixed automatically with Y-axis T-slot flat board 26；
Such as Fig. 4, shown in Fig. 5, the lifting of Z axis platform 10 is by the journey of Z axis lowering or hoisting gear 12 on Z axis platform 10
Control is automatic to be realized；Z axis lowering or hoisting gear 12 includes Z axis reductor 36, Z-axis transmission axle 37, Z axis steering box 38, screw lift 39,
Z axis reductor 36 is arranged on Z axis platform 10, the direct connection Z axis reductor 36 of Z axis servomotor 35, Z axis reducing motor 36 for it is double go out
Axle, both ends output shaft are connected by Z-axis transmission axle 37 with two inputs of Z axis steering box 38, the output end of Z axis steering box 38
Connection wire rod lift 39, the floor installation of screw lift 39 is on Z axis platform 10, the elevating screw head of screw lift 39
It is connected with Z axis platform deck 41.Z axis lowering or hoisting gear 12 drives left and right sides screw lift 39, and driving Z axis platform 10 is in Z axis
Integral elevating in platform backplate 11.
Z axis platform backplate 11 is also equipped with Z axis T-slot flat board 40 on inner side, and hydraulic locking dress is provided with Z axis platform 10
5 and multiple auxiliary support apparatus 9 are put, when Z axis lowering or hoisting gear 12 drives the lifting in Z axis platform backplate 11 of Z axis platform 10 extremely to refer to
Positioning is postponed, and hydraulic locking apparatus 5 is fixed automatically with Z axis T-slot flat board 40；Auxiliary support apparatus 9 is parallel to screw lift
39 arrangements, and auxiliary support apparatus 9 is hydraulic cylinder, the cylinder body of hydraulic cylinder is fixed on Z axis platform 10 by flanged plate, hydraulic cylinder
Piston rod be connected with Z axis platform deck 41, play a part of Auxiliary support.
Claims (9)
1. a kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform, it is characterised in that described platform is folded for modular
Add arrangement, described platform includes basic platform, the mobile device of X-direction, the mobile device of Y direction and Z-direction
Mobile device；The mobile device of described X-direction includes X-axis platform (1) and X-axis driving device (2), described Y direction
Mobile device include Y-axis platform (3) and Y-axis driving device (4), the mobile device of described Z-direction includes Z axis platform
(10), Z axis platform backplate (11), Z axis platform deck (41) and Z axis lowering or hoisting gear (12)；Described X-axis platform (1) and basis
Platform is fixedly connected, and the fixing end of described X-axis driving device (2) is fixed on described X-axis platform (1), and described X-axis is driven
The mobile terminal of dynamic device (2) is connected with described Y-axis platform (3)；The fixing end of described Y-axis driving device (4) is fixed on institute
On the Y-axis platform (3) stated, mobile terminal is connected with described Z axis platform deck (41)；Described Z axis platform backplate (11) is fixed
Surrounding on described Z axis platform deck (41) surface, described Z axis platform (10) are arranged on described Z axis platform backplate
(11) and the inside that surrounds of Z axis platform deck (41), the fixing end of described Z axis lowering or hoisting gear (12) are arranged on Z axis platform support
On plate (41), mobile terminal is connected with Z axis platform (10).
2. the rigidity of mechanical-electrical-hydraulic integration according to claim 1 strengthens multi-DOF platform, it is characterised in that X-axis side
To be moved through be arranged on X-axis platform (1) on X-axis driving device (2) program controlled automatic realize；Described X-axis driving device
(2) X-axis servomotor (16), X-axis reductor (17), X-axis power transmission shaft (18), X-axis steering box (19), X-axis bearing block are included
(20,23), X-axis ball screw (21) and X-axis platform connecting plate (22)；
Described X-axis reductor (17) is arranged on X-axis platform (1), the direct-connected X-axis reductor (17) of X-axis servomotor (16), X
Axle reductor (17) is double shafts, and both ends output shaft is coupled by X-axis power transmission shaft (18) with X-axis steering box (19) input,
The output end connection X-axis ball screw (21) of described X-axis steering box (19), described X-axis ball screw (21) is by front and rear two
Individual X-axis bearing block (20,23) support；Each X-axis ball screw (21) is all connected with X-axis platform connecting plate (22), and described Y-axis is put down
Platform (3) is connected on described X-axis platform connecting plate (22).
3. the rigidity of mechanical-electrical-hydraulic integration according to claim 1 or 2 strengthens multi-DOF platform, it is characterised in that Y-axis
Y-axis driving device (4) program controlled automatic for being moved through being arranged on Y-axis platform (3) in direction is realized；Described Y-axis driving dress
Putting (4) includes Y-axis servomotor (27), Y-axis reductor (28), Y-axis power transmission shaft (29), Y-axis steering box (30), Y-axis bearing block
(31,34), Y-axis ball screw (32) and Y-axis platform connecting plate (33)；
Described Y-axis reductor (28) is arranged on Y-axis platform (3), the direct-connected Y-axis reductor (28) of Y-axis servomotor (27), Y
Axle reductor (28) is double shafts, and both ends output shaft is coupled by Y-axis power transmission shaft (29) with Y-axis steering box (30) input,
The output end connection Y-axis ball screw (32) of described Y-axis steering box (30), described Y-axis ball screw (32) is by front and rear two
Individual Y-axis bearing block (31,34) support；Each Y-axis ball screw (32) is all connected with Y-axis platform connecting plate (33), and described Z axis is put down
Platform supporting plate (41) is connected on described Y-axis platform connecting plate (33).
4. the rigidity of the mechanical-electrical-hydraulic integration according to Claims 2 or 3 strengthens multi-DOF platform, it is characterised in that Z axis
The lifting of platform (10) is realized by Z axis lowering or hoisting gear (12) program controlled automatic on Z axis platform (10)；Described Z
Axle lowering or hoisting gear (12) include Z axis servomotor (35), Z axis reductor (36), Z-axis transmission axle (37), Z axis steering box (38),
Screw lift (39), described Z axis reductor (36) are arranged on Z axis platform (10), Z axis servomotor (35) direct connection Z axis
Reductor (36), Z axis reducing motor (36) are double shafts, and both ends output shaft passes through Z-axis transmission axle (37) and Z axis steering box
(38) input connects, the output end connection wire rod lift (39) of described Z axis steering box (38), described screw lift
(39) on Z axis platform (10), elevating screw head and the Z axis platform deck (41) of screw lift (39) connect floor installation
Connect.
5. the rigidity of mechanical-electrical-hydraulic integration according to claim 4 strengthens multi-DOF platform, it is characterised in that described
X-axis platform (1) is also equipped with X-axis line slideway (13), X-axis T-slot flat board (15), and X is provided with described Y-axis platform (3)
Axle sliding block (14), hydraulic locking apparatus (5), the mobile terminal of X-axis driving device (2) drive Y-axis platform (3) to pass through X-axis slide block
(14) moved on X-axis line slideway (13), when X-axis driving device (2) by it is program control be moved to specified location after, described liquid
Press locking device (5) automatically fixed with described X-axis T-slot flat board (15)；
Y-axis line slideway (24) and Y-axis T-slot flat board (26), described Z axis platform are also equipped with described Y-axis platform (3)
Y-axis sliding block (25), hydraulic locking apparatus (5) are installed, the mobile terminal of Y-axis driving device (4) drives Z axis platform on pedestal (11)
Supporting plate (41) is moved by Y-axis sliding block (25) on Y-axis line slideway (24), when Y-axis driving device (4) is moved to by program control
After specified location, described hydraulic locking apparatus (5) is automatically fixed with described Y-axis T-slot flat board (26)；
Z axis T-slot flat board (40) is also equipped with the inside of described Z axis platform backplate (11), is installed on described Z axis platform (10)
There is hydraulic locking apparatus (5), lifting extremely refers in Z axis platform backplate (11) when Z axis lowering or hoisting gear (12) driving Z axis platform (10)
Positioning postpones, and described hydraulic locking apparatus (5) is automatically fixed with described Z axis T-slot flat board (40).
6. the rigidity of the mechanical-electrical-hydraulic integration according to any one of claim 1-5 strengthens multi-DOF platform, described
Multi-DOF platform also includes the lateral support mechanism for being installed on platform both sides, and described lateral support mechanism includes buttress brace
(6), lateral oblique drawing device (7), support connecting plate (8), described support connecting plate (8) is fixed on Y-axis platform (3), described
Buttress brace (6) be fixed on the outside of Z axis platform backplate (11), described lateral oblique drawing device (7) one end connects with described support
Fishplate bar (8) is connected, and the other end is connected with described buttress brace (6).
7. the rigidity of mechanical-electrical-hydraulic integration according to claim 6 strengthens multi-DOF platform, it is characterised in that described
Lateral oblique drawing device (7) is hydraulic cylinder, and the piston rod of described hydraulic cylinder is connected by bearing pin with buttress brace (6), described liquid
The cylinder body side of cylinder pressure is connected by bearing pin with described support connecting plate (8).
8. the rigidity of mechanical-electrical-hydraulic integration according to claim 1 strengthens multi-DOF platform, it is characterised in that described
Multi-DOF platform also includes the auxiliary support apparatus (9) being arranged on described Z axis platform (10), described Auxiliary support dress
(9) are put to arrange parallel to described screw lift (39).
9. the rigidity of mechanical-electrical-hydraulic integration according to claim 8 strengthens multi-DOF platform, it is characterised in that described
Auxiliary support apparatus (9) is hydraulic cylinder, and the cylinder body of described hydraulic cylinder is fixed on described Z axis platform (10) by flanged plate
On, the piston rod of described hydraulic cylinder is connected with described Z axis platform deck (41).
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| CN201710994006.9A CN107677468A (en) | 2017-10-23 | 2017-10-23 | A kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform |
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| CN201710994006.9A CN107677468A (en) | 2017-10-23 | 2017-10-23 | A kind of rigidity of mechanical-electrical-hydraulic integration strengthens multi-DOF platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020208040A1 (en) | 2020-06-29 | 2021-12-30 | Zf Friedrichshafen Ag | Adjustable test specimen holder for a drive train test bench and a drive train test bench |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020208040A1 (en) | 2020-06-29 | 2021-12-30 | Zf Friedrichshafen Ag | Adjustable test specimen holder for a drive train test bench and a drive train test bench |
| DE102020208040B4 (en) | 2020-06-29 | 2024-08-22 | Zf Friedrichshafen Ag | Adjustable test specimen holder for a drive train test bench and drive train test bench |
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