CN101758867A - Four-footed walking robot in compound driving mode - Google Patents
Four-footed walking robot in compound driving mode Download PDFInfo
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- CN101758867A CN101758867A CN201010119200A CN201010119200A CN101758867A CN 101758867 A CN101758867 A CN 101758867A CN 201010119200 A CN201010119200 A CN 201010119200A CN 201010119200 A CN201010119200 A CN 201010119200A CN 101758867 A CN101758867 A CN 101758867A
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Abstract
The invention discloses a four-footed walking robot platform which is provided with a driving power via cam rigidity by an internal-combustion engine and is provided with a swerving power by a servo motor system and the balanced stance of which is regulated. A compound driving mode is established by finding a high efficient walking mode of combining the power technique of current car, tank and tractor with the technique of modern computer and robot technique based on the research result of the current multi-footed robot. 99% of driving power for the robot straightly walking on flat road is provided by the internal-combustion engine. When rugged road appears or the robot needs to swerve, the motor system regulates the balanced stance and finishes the swerving task. The robot of the invention not only can decrease the power of the motor system, lighten the self-weight, lower the use frequency of the motor system and prolong the service life of a screw rod, but also can completely imitate the four-footed animals, can realize continuous, smooth, stable, powerful and efficient walking and can continuously work for a long time in a complex environment.
Description
Technical field
That the present invention relates to is a kind of robot architecture, a kind of specifically multi-foot robot structure.
Background technology
That the move mode of robot or vehicle mainly contains is wheeled, crawler type, step type and hybrid.Wherein wheeled, crawler-mounted move mode is subjected to environmental limit, and operating range is less.The stride walking robot of walking or vehicle replaces the work that wheeled, caterpillar type robot or vehicle can be finished some complex environments, can also energy savings; More and more needed polypody walking vehicle or robot to satisfy people's special requirement, improve the carrying capacity of transportation means under crankcase ventilaton or way less situation, perhaps be engaged in the work that some human body selfs can't be finished, developed the robot that four business concern operating a porters' service of a kind of being named as " towser " are walked from " Wooden ox and gliding horse " in ancient times to modern American Boston utility companies, this is the robot that bears a heavy burden and transport for designed being used for specially of US military, and the robot of multiway walking more and more is subjected to the attention of the scientific circles of various countries.
At present, polypody walking vehicle or robot mostly adopt many electrical motor driven or hydraulic-driven, rely on the robot of many electrical motor driven fully, from great, its kinetic energy is to be transformed by electric energy, and energy utilization rate is low, electric energy is that battery provides, can not long time continuous working in the actual moving process, it is low equally to rely on the hydraulic-driven energy utilization rate fully, from great; There is following common drawback in the existing polypody walking vehicle that travels that strides: driving efficiency is low in (one), the actual moving process; (2), actual moving process medium power deficiency; (3), the quadruped in can not complete natural imitation circle, realize linking up, slick and sly, walking reposefully.(4), the energy recharge inconvenience, can not long time continuous working in the actual moving process.
Summary of the invention
The objective of the invention is on the basis of existing Robotics, provide a kind of and can provide the four feet walking robot of steering power and adjustment statokinetic by power driven system by combustion engine by the direct rigid of transmission propulsive effort of cam drive.
In order to solve above-mentioned the problems of the prior art, the present invention adopts following technical scheme:
A kind of four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: include the square frame frame, on four angles of this square frame frame, be provided with four leg unit, each leg unit is connected with this square frame frame by the horicontal motion mechanism at vertical direction kinematic mechanism and its leg mechanism top, designs in the oil burning power system on this square frame frame to be connected respectively with the vertical direction kinematic mechanism with horicontal motion mechanism on each leg unit by composite driving mechanism.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: described horicontal motion mechanism comprises and is fixed on the pallet on the frame and slides sliding plate on pallet, described sliding plate is the circular lid shape, a ball pivot is fixed at its center down, a hole is opened at described pallet middle part, sliding plate covers on the pallet mider hole, and ball pivot passes the hole, ball pivot can be in the hole parallel motion in the setting range.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: the described mechanism of moving back is by shank, connecting rod, thigh, the mutual hinge of upper rocker arm connects to form movable parallelogram sturcutre, the upper rocker arm upper end is hinged by described ball pivot with sliding plate, described vertical direction kinematic mechanism is by rectify mountain word axle swing frame on the frame of the hinge side of being connected, strut bar, mountain word axle is formed, strut bar is connected with mountain word axle swing frame hinge, the other end slides in the frame chute, mountain word axle is the deformable body of the center cross in the Hooke's joint, its actual functional capability is identical with Hooke's joint, thigh is hinged by mountain word axle and mountain word axle swing frame, the universal-joint hinge point of connection of thigh, upper rocker arm upper end hinge ball's dead center, the triangle A that these 3 lines of the hinge point of connection of thigh and upper rocker arm are formed, the universal-joint hinge point of connection of thigh, the hinge point of connection of thigh and shank, the triangle B that these 3 lines of shank distal point are formed, the selection of the universal-joint hinge point of connection of thigh is satisfied described triangle A similar in appearance to triangle B.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode is characterized in that: the oil burning power system on this square frame frame drives camshaft by combustion engine by the stepless speed changing mechanism output drive strength and constitutes.
One one kinds of four feet walking robots that adopt the combination flooding flowing mode as mentioned above, it is characterized in that: described composite driving mechanism connects the slip support by the slide block hinge, screw mandrel connects the slip support and constitutes, and composite driving mechanism is connected between camshaft and each leg unit.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode is characterized in that: fixed electrical machinery on the slip support, described motor are servomotor, and motor is connected with screw mandrel, and motor belongs to power driven system.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: described power driven system comprises regulates up-and-down movement screw mandrel and motor thereof, side-to-side movement screw mandrel and motor thereof, adjusting seesaw screw mandrel and motor thereof, the adjusting screw mandrel that seesaws is connected with the slide block hinge by slip support one end, other end hinge is connected the sliding plate center, regulating the up-and-down movement screw mandrel captives joint with slide block by slip support one end, the other end is connected with post upper hinge in the frame chute, the side-to-side movement screw mandrel is fixed in the frame indent, is connected by the guide groove of guide groove roller with the screw mandrel that seesaws.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode is characterized in that: the terminal three-dimension sensor of installing of described shank, the situation of landing that can the sense mechanism leg.
A kind of as mentioned above four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: power driven system need not under the situation of work in the driving process, camshaft drives each leg unit by composite driving mechanism, drive robot and do the front and back linear uniform motion, when meeting rough road surface, regulate the up-and-down movement screw mandrel and adjust the up-and-down movement attitude, when meeting when turning to, drive the guide groove of regulating on the screw mandrel that seesaws by the guide groove roller by the side-to-side movement screw mandrel, the side-to-side movement of driving leg mechanism, regulate robot side-to-side movement attitude, the adjusting of carrying out the synchronously screw mandrel that seesaws is regulated the attitude that seesaws, quadruped walking in complete natural imitation circle therewith.
A kind of four feet walking robot that adopts the combination flooding flowing mode is the four-footed walking animal design-calculated as horse, ox, sheep, pig, dog and so in natural imitation circle; The parallelogram sturcutre of leg mechanism constitutes the parallelogram amplification system with horicontal motion mechanism, vertical motion mechanism; By leg mechanism the motion of walking leg be divided into that three-dimensional motion promptly seesaws, the combination of side-to-side movement and up-and-down movement, the end that arrives walking leg from moment up and down, front and back moment, the left and right sides transmission of torque of transmission device, form the combination of three-dimensional motion by the parallelogram amplification system; During straight-line travelling, oil burning power system can be passed through cam driving gear to robot on level road, directly the moment that seesaws to the walking leg transmission and the moment of up-and-down movement; The end of every walking leg all is equipped with three-dimension sensor, the situation of landing of perception walking leg, when meeting rough road surface, regulate the up-and-down movement screw mandrel and adjust the up-and-down movement attitude, reach the purpose of robot smooth-ride, when meeting when turning to, drive the guide groove of regulating on the screw mandrel that seesaws by the guide groove roller by the side-to-side movement screw mandrel, the side-to-side movement of driving leg mechanism, regulate robot side-to-side movement attitude, the adjusting of carrying out the synchronously screw mandrel that seesaws is regulated the attitude that seesaws therewith, thereby it is steady to reach robot, the purpose that slyness turns to, in so can complete natural imitation circle as horse, ox, sheep, pig, the quadruped walking of dog and so on.
The meaning of this invention is: under existing multi-foot robot achievement in research, seek the efficient walking manner that the power technology of a kind of existing automobile, tank, trac., motor bike combines with modern computer, Robotics, thereby set up a kind of by combustion engine by camshaft rigid of transmission propulsive effort, the four feet walking robot platform of steering power and adjustment attitude is provided by power driven system; It can serve as the platform of armament systems, mountain region transportation means, field machine; The carrier of archaeology, exploration, communication system; Walking robot replaces automobile, can energy-conservation (having data to show the energy that can save 66%-83%); Especially put in the construction of new socialist countryside and go, be applied to field machine, as spray insecticide, the broadcast application material, can liberate hundreds of millions rural laborers.
Advantage of the present invention is: the propulsive effort of robot is directly to be provided or provided indirectly by power driven system by the combustion engine rigidity, is convenient to energy recharge.Adjusting is that the drive machines people does horizontal motion when seesawing screw mandrel and the work of adjusting side-to-side movement screw mandrel, do not have and overcome gravity acting, be not need big power, micro-machine gets final product, work when regulating the work of up-and-down movement screw mandrel and be post position and being in utmost point top, and application force is less, motor does not need big power yet, micro-machine just can, can alleviate the gravity of robot self like this, reduce production costs; Power driven system can every walking leg of comprehensive adjustment the three-dimensional motion state, make the quadruped of robot in can complete natural imitation circle, realize linking up, slick and sly, walking reposefully.Robot propulsive effort more than 99% when flat road is kept straight on is provided by the camshaft rigidity by combustion engine, improve driving efficiency in the actual moving process like this, can solve the problem that can occur under power in the robot actual moving process, reduce the frequency of operation of power driven system simultaneously, prolong the service life of screw mandrel; Can trek at the complex environment middle-long distance in the actual moving process of the present invention, can be for a long time, efficiently, continuous working reposefully.
Description of drawings
Fig. 1, embodiments of the invention are whole with reference to figure;
Fig. 2, axle such as embodiments of the invention is surveyed view;
Fig. 3, the embodiments of the invention leg mechanism is with reference to figure (frame is hidden);
Fig. 4, the assembling scheme drawing of embodiments of the invention leg mechanism and mountain word axle thereof;
Fig. 5, the left view of embodiments of the invention leg unit;
Fig. 6, the parallelogram amplification principle scheme drawing of embodiments of the invention leg mechanism;
Fig. 7, the embodiments of the invention left view;
Fig. 8, embodiments of the invention vertical direction kinematic mechanism partial enlarged view;
Fig. 9, embodiments of the invention partial enlarged view A.
Three-dimensional inductor 1, shank 2, connecting rod 3, thigh 4, upper rocker arm 5, ball pivot 6, sliding plate 7, the adjusting screw mandrel 8 that seesaws, side-to-side movement screw mandrel 9, slide block 10, regulate up-and-down movement screw mandrel 11, strut bar 12, mountain word axle swing frame 13, mountain word axle 14, indent roller 15, guide groove roller 16, guide groove 17, pallet 18, frame indent 19, frame chute 20, guide groove 21 seesaws, slide block (up-down mechanism) 23, steel ball 30, combustion engine 01, camshaft 02, up-and-down movement cam 03, cam 04 seesaws, camshaft gear 05, speed-changing mechanism output gear 06, motor 07, slip support 08, square frame frame 100.
The specific embodiment
With reference to accompanying drawing, further specify the present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of four feet walking robot (hereinafter to be referred as robot) of combination flooding flowing mode that adopts includes square frame frame 100 shown in the figure, on 100 4 angles of this square frame frame, be provided with four leg unit, each leg unit is connected with this square frame frame 100 by the horicontal motion mechanism at up-down mechanism and its leg mechanism top, and design is connected respectively with the vertical direction kinematic mechanism with horicontal motion mechanism on each leg unit by composite driving mechanism in the oil burning power system on this square frame frame 100.
Oil burning power system on described this square frame frame 100 drives camshaft 02 by combustion engine 01 by toric transmission mechanism 06 output drive strength and constitutes.
Moisture square of described four leg unit pack are to kinematic mechanism, vertical direction kinematic mechanism and leg mechanism.Horizontal motion mechanism comprises and is fixed on square frame frame 100 top tray 18, steel ball 30, slides sliding plate 7, ball pivot 6 (perhaps use three rotating shafts and give the universal-joint of any mutually, promptly three-dimensional x axle, y axle, z axle) on pallet.Sliding plate 7 is the circular lid shape, a ball pivot 6 is fixed at its middle part down, a hole is opened at described pallet 18 middle parts, the limit, hole raises up, so that stop described steel ball 30 to tumble, sliding plate 7 covers on pallet 18 mider holes, and ball pivot 6 passes circular port, fill steel ball 30 between sliding plate 7 and the pallet 18, ball pivot can be in circular port parallel motion in the setting range.
The described mechanism of moving back is made up of thigh 4, shank 2, connecting rod 3, upper rocker arm 5, shank 2 is connected with thigh 4, connecting rod 3 difference hinges, thigh 4, connecting rod 3 connect with upper rocker arm 5 corresponding hinges, and described thigh 4, shank 2, connecting rod 3, upper rocker arm 5 mutual hinges connect to form deformable parallelogram sturcutre; It is hinged by described ball pivot 6 to move back upper rocker arm 5 upper ends of mechanism and sliding plate 7 (being horizontal motion mechanism).
As Fig. 4, Fig. 5, Fig. 6, shown in Figure 8, mountain word axle swing frame 13, strut bar 12, mountain word axle 14 that described vertical direction kinematic mechanism is rectified on the frame 100 by the hinge side of being connected are formed, mountain word axle 14 is the deformable body of the center cross in the Hooke's joint, its actual functional capability is identical with Hooke's joint, described mountain word axle 14 is swung frame 13 with described mountain word axle, thigh 4 is hinged, form mountain word shaft universal-joint, thigh 4 is hinged by described mountain word shaft universal-joint and mountain word axle swing frame 13;
The triangle A that these 3 lines of hinge point of connection of the universal-joint hinge-point of thigh 4, upper rocker arm 5 upper ends hinge ball 6 center-points, thigh 4 and upper rocker arm 5 are formed, the triangle B that the hinge point of connection of universal-joint hinge-point, thigh and the shank of thigh, these 3 lines of shank distal point are formed, the selection of the universal-joint hinge-point of thigh is satisfied described triangle A similar in appearance to triangle B.
As shown in Figure 6, the selection of universal-joint hinge-point on thigh satisfied ab and compared cd than de=bc, the hinge point of connection b of the universal-joint hinge-point c of thigh, upper rocker arm upper end hinge ball's dead center a, thigh and upper rocker arm, 3 triangle abc that line is formed, the hinge point of connection d of universal-joint hinge-point c, thigh and the shank of thigh, shank distal point e, 3 triangle cde that line is formed; Structures shape straight line ab//straight line de by parallelogram, abc=angle, angle cde, because ab compares cd than de=bc, can derive triangle abc similar in appearance to triangle cde, and no matter how angle abc and angle cde change, triangle abc is still similar in appearance to triangle cde, can derive ab than de=bc than cd=ac than ce, a point three-D displacement certainty obtain reciprocal amplification three-D displacement at the e point.
As Fig. 2, Fig. 3, Fig. 7, shown in Figure 9, the oil burning power system on described this square frame frame 100 drives camshaft 02 by combustion engine 01 by the stepless speed changing mechanism output drive strength and constitutes.
Described composite driving mechanism connects the slip support by the slide block hinge, and screw mandrel connects the slip support and constitutes, and composite driving mechanism is connected between camshaft 02 and each leg unit.
Fixed electrical machinery on the slip support, described is servomotor, and motor is connected with screw mandrel, and motor belongs to power driven system.
Described power driven system comprises regulates up-and-down movement screw mandrel 11 and motor, side-to-side movement screw mandrel 9 and motor thereof, adjusting seesaw screw mandrel 8 and motor thereof, the adjusting screw mandrel 8 that seesaws is connected with slide block 10 hinges by slip support 08 1 ends, other end hinge is connected sliding plate 7 centers, regulating up-and-down movement screw mandrel 11 captives joint with slide block 23 by slip support 08 1 ends, the other end is connected with strut bar 12 upper end hinges in the chute, side-to-side movement screw mandrel 9 interconnects by the guide groove 17 of guide groove roller 15 with the screw mandrel 8 that seesaws in frame indent 19.
The terminal three-dimension sensor 1 of installing of described shank, the situation of landing that can the sense mechanism leg.
Embodiment among the figure is the four-footed walking animal design-calculated as horse, ox, sheep, pig, dog and so in natural imitation circle.The parallelogram sturcutre of leg mechanism constitutes the parallelogram amplification system with horicontal motion mechanism, vertical motion mechanism, by leg mechanism the motion of walking leg be divided into that three-dimensional motion promptly seesaws, the combination of side-to-side movement and up-and-down movement; The end that arrives walking leg from moment up and down, front and back moment, the left and right sides transmission of torque of transmission device, form the combination of three-dimensional motion by the parallelogram amplification system;
The operational process of robot is as follows:
Robot is when the level road straight-line travelling, power driven system need not work in the driving process, the propulsive effort of combustion engine 01 is by stepless speed changing mechanism (similar or identical with the stepless speed changing mechanism of automobile, motor bike), pass to output gear 06, output gear 06 and camshaft gear 05 engagement drive camshaft 02 and rotate.
Up-and-down movement cam 03 on the camshaft 02 is done by the slide block 23 in the chute promotion frame chute 20 of the setting on the cam and is seesawed, slide block 23 drives the slip support of the up-and-down movement screw mandrel 11 of captive joints on it, the other end of screw mandrel 11 is connected with strut bar 12 upper extreme point hinges in the frame chute 20, transmit the moment of up-and-down movement by strut bar 12, driving swing frame 13 swings up and down, swing frame 13 drives mountain word axle 14 up-and-down movements, parallelogram amplification system by leg mechanism amplifies the up-and-down movement of mountain word axle 14, drives shank 2 terminal up-and-down movements.
The chute of the cam 04 that seesaws by the setting on the cam on the camshaft 02 promote to seesaw slide block 10 in the guide groove 21 do before and after straight-line motion; slide block 10 drives the slip support that hinge connects the screw mandrel 8 that seesaws on it; the other end hinge of screw mandrel 8 is connected the center of sliding plate 7; drive sliding plate 7 horizontal rectilinear motions (in order to ensure sliding plate 7 horizontal rectilinear motions; at this moment the guide groove roller 16 of left and right sides screw mandrel 9 is on the straight line of the guide groove 21 that seesaws, and makes the guide groove 17 and the guide groove 21 that seesaws be in a straight line.) sliding plate 7 upper rocker arm 5 upper ends that drive leg mechanisms do horizontal rectilinear motion, the parallelogram amplification system by leg mechanism amplifies the horizontal rectilinear motion of upper rocker arm 5 upper ends, drives shank 2 terminal horizontal straight-line motions, drives robot and moves ahead.
When meeting rough road surface, regulate up-and-down movement screw mandrel 11 and adjust himself length, change the position of strut bar 12 upper extreme points in the chute, change the attitude of up-and-down movement by strut bar, adjust swing frame 13 and swing up and down state, drive the change of the up-and-down movement state of mountain word axle 14, by the parallelogram amplification system of leg mechanism, adjust shank 2 terminal up-and-down movement attitudes, reach the purpose that keeps the robot smooth-ride.
When meeting when turning to, drive the guide groove of regulating on the screw mandrel 8 that seesaws 17 by side-to-side movement screw mandrel 9 by guide groove roller 16, change the motion guide of the screw mandrel 8 that seesaws, the side-to-side movement of driving leg mechanism, regulate robot side-to-side movement attitude, seesaw screw mandrel 8 of the adjusting of carrying out is synchronously regulated self length therewith, drive sliding plate 7, change sliding plate 7 state that seesaws, upper rocker arm 5 upper ends that sliding plate 7 drives leg mechanism move forward and backward, parallelogram amplification system by leg mechanism amplifies the front and back displacement of upper rocker arm 5 upper ends, regulates the shank 2 ends attitude that seesaws, and reaches the purpose of quadruped walking in complete natural imitation circle of robot.
Claims (9)
1. four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: include the square frame frame, on 100 4 angles of this square frame frame, be provided with four leg unit, each leg unit is connected with this square frame frame by the horicontal motion mechanism at vertical direction kinematic mechanism and its leg mechanism top, designs in the oil burning power system on these square frame 100 frames to be connected respectively with the vertical direction kinematic mechanism with horicontal motion mechanism on each leg unit by composite driving mechanism.
2. a kind of according to claim 1 four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: described horicontal motion mechanism comprises the pallet 18 that is fixed on the frame and slides sliding plate 7 on pallet, described sliding plate 7 is the circular lid shape, a ball pivot 6 is fixed at its center down, a hole is opened at described pallet 18 middle parts, sliding plate 7 covers on pallet 18 mider holes, and ball pivot 6 passes the hole, ball pivot 6 can be in the hole parallel motion in the setting range.
3. a kind of according to claim 1 four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: the described mechanism of moving back is by shank 2, connecting rod 3, thigh 4, upper rocker arm 5 mutual hinges connect to form movable parallelogram sturcutre, upper rocker arm 5 upper ends and sliding plate 7 is hinged by described ball pivot 6, described vertical direction kinematic mechanism is by rectify mountain word axle swing frame 13 on the frame 100 of the hinge side of being connected, strut bar 12, mountain word axle 14 is formed, strut bar 12 is connected with mountain word axle swing frame 13 hinges, the other end slides in frame chute 20, mountain word axle 14 is the deformable body of the center cross in the Hooke's joint, its actual functional capability is identical with Hooke's joint, thigh 4 is hinged with mountain word axle swing frame 13 by mountain word axle 14, the universal-joint hinge point of connection of thigh 4, upper rocker arm upper end ball pivot 6 center-points, the triangle A that these 3 lines of the hinge point of connection of thigh 4 and upper rocker arm 5 are formed, the universal-joint hinge point of connection of thigh 4, the hinge point of connection of thigh 4 and shank 2, the triangle B that these 3 lines of shank 2 distal points are formed, the selection of the universal-joint hinge point of connection of thigh 4 is satisfied described triangle A similar in appearance to triangle B.
4. a kind of according to claim 1 four feet walking robot that adopts the combination flooding flowing mode is characterized in that: the oil burning power system on this square frame frame 100 drives camshaft 02 by combustion engine 01 by the stepless speed changing mechanism output drive strength and constitutes.
5. a kind of according to claim 1 four feet walking robot that adopts the combination flooding flowing mode, it is characterized in that: described composite driving mechanism connects the slip support by the slide block hinge, screw mandrel connects the slip support and constitutes, and composite driving mechanism is connected between camshaft 02 and each leg unit.
6. as a kind of four feet walking robot that adopts the combination flooding flowing mode as described in claim 1 and 5, it is characterized in that: fixed electrical machinery 07 on slip support 08, and described motor 07 is a servomotor, and motor 07 is connected with screw mandrel, and motor 07 belongs to power driven system.
7. as a kind of four feet walking robot that adopts the combination flooding flowing mode as described in the claim 6, it is characterized in that: described power driven system comprises regulates up-and-down movement screw mandrel 11 and motor thereof, side-to-side movement screw mandrel 9 and motor thereof, adjusting seesaw screw mandrel 8 and motor thereof, the adjusting screw mandrel 8 that seesaws is connected with slide block 10 hinges by slip support 08 1 ends, other end hinge is connected sliding plate 7 centers, regulating up-and-down movement screw mandrel 11 captives joint with slide block 23 by slip support 07 1 ends, the other end is connected with strut bar 12 upper end hinges in the frame chute 20, side-to-side movement screw mandrel 9 is fixed in the frame indent 19, is connected with the guide groove 17 of the screw mandrel that seesaws by guide groove roller 16.
8. as a kind of four feet walking robot that adopts the combination flooding flowing mode as described in the claim 3, it is characterized in that: the described shank 2 terminal three-dimension sensors 1 of installing, the situation of landing that can the sense mechanism leg.
9. as a kind of four feet walking robot that adopts the combination flooding flowing mode as described in claim 1 and 7, it is characterized in that: power driven system need not under the situation of work in the driving process, camshaft 02 drives each leg unit by composite driving mechanism, drive robot and do the front and back linear uniform motion, when meeting rough road surface, regulate up-and-down movement screw mandrel 11 and adjust the up-and-down movement attitude, when meeting when turning to, drive the guide groove of regulating on the screw mandrel 8 that seesaws 17 by side-to-side movement screw mandrel 9 by guide groove roller 16, the side-to-side movement of driving leg mechanism, regulate robot side-to-side movement attitude, seesaw screw mandrel 8 of the adjusting of carrying out is synchronously regulated the attitude that seesaws, quadruped walking in complete natural imitation circle therewith.
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Application publication date: 20100630 |