Summary of the invention
The object of the present invention is to provide a kind of wheeled driver train of crossing continuous step, be intended to solve inconvenience and the traveling gear that the traveling gear of current robot brings when crossing stairway step and control complicated problem, this wheeled driver train of crossing continuous step has simple in structure, the feature that volume is little, lightweight, can cross step continuously.
The present invention realizes like this, a wheeled driver train of crossing continuous step, comprises body and traveling gear, and its special character is, described traveling gear is symmetricly set in the left and right sides of body, and described traveling gear comprises the eccentric wheel of 4 equal diameters and speed and direction Complete Synchronization; In described body, Power Drive Unit is set, described Power Drive Unit is connected with eccentric wheel by axle drive shaft; Strut member is crossed in the lower front end setting of described body.
Further, described in to cross strut member be one group of Metallic rod be arrangeding in parallel, Metallic rod arranges anti-skidding ripple in the one side contacting with stairway step.
Further, the outside face of crossing strut member described in arranges wearing layer.
Further, described wearing layer is the wherein a kind of of ceramic layer, powder metallurgy layer and modified plastics layer.
Further, the thickness of described wearing layer is 0.2~2mm.
Further, described in to cross strut member be one group of Metallic rod be arrangeding in parallel, the bottom of crossing strut member and body arranges anti-skidding adherent zone, described anti-skidding adherent zone is that one deck adheres to and crosses strut member and underpart with the rubber tape of anti-slip veins.
Further, described eccentric surface uniform arranges cylindrical protrusion portion.
Further, described Power Drive Unit comprises motor and storage battery.
The invention provides a kind of wheeled driver train of crossing continuous step, solve inconvenience and the traveling gear that the traveling gear of current robot brings when crossing stairway step and controlled complicated problem, this wheeled driving mechanism structure of crossing continuous step is simple, volume is little, lightweight, can cross continuously step, when the action of crossing step, eccentric wheel and body independently switch, without manual control, eccentric wheel rotates a circle, body can be walked to step to a new level, and the efficiency of therefore going upstairs is higher.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the structure of the wheeled driver train of crossing continuous step that the embodiment of the present invention provides.For convenience of explanation, only show part related to the present invention.
The wheeled driver train that this crosses continuous step, comprises body 1 and traveling gear, and traveling gear is symmetricly set in the left and right sides of body 1, and traveling gear comprises the eccentric wheel 2 of 4 equal diameters and speed and direction Complete Synchronization; The interior Power Drive Unit that arranges of body 1, described Power Drive Unit is connected with eccentric wheel 2 by axle drive shaft 3; Strut member 4 is crossed in the lower front end setting of body 1.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
Embodiment 1
As shown in Figure 2, a kind of wheeled driver train of crossing continuous step that the embodiment of the present invention provides, this wheeled driver train of crossing continuous step comprises: comprise body 1 and traveling gear, traveling gear is symmetricly set in the left and right sides of body 1, and traveling gear comprises the eccentric wheel 2 of 4 equal diameters and speed and direction Complete Synchronization; The interior Power Drive Unit that arranges of body 1, Power Drive Unit is connected with eccentric wheel 2 by axle drive shaft 3, and eccentric wheel 2 is equipped with knock hole 5, and each eccentric knock hole 5 is consistent to the distance in the axle center of axle drive shaft 3; Strut member 4 is crossed in the lower front end setting of body 1.
Crossing strut member 4 is one group of Metallic rod be arrangeding in parallel, and Metallic rod arranges anti-skidding ripple in the one side contacting with stairway step 5.
The outside face of crossing strut member 4 arranges wearing layer.
Wearing layer is the wherein a kind of of ceramic layer, powder metallurgy layer and modified plastics layer.
The thickness of wearing layer is 0.2~2mm.
The surface uniform of eccentric wheel 2 arranges cylindrical protrusion portion 6, and the quantity of the elongated protrusion portion 6 that each eccentric wheel 2 arranges is 3.
Power Drive Unit comprises motor and storage battery.
Embodiment 2
As shown in Figure 3, a kind of wheeled driver train of crossing continuous step that the embodiment of the present invention provides, this wheeled driver train of crossing continuous step comprises: comprise body 1 and traveling gear, traveling gear is symmetricly set in the left and right sides of body 1, and traveling gear comprises the eccentric wheel 2 of 4 equal diameters and speed and direction Complete Synchronization; The interior Power Drive Unit that arranges of body 1, Power Drive Unit is connected with eccentric wheel 2 by axle drive shaft 3, and eccentric wheel 2 is equipped with knock hole 5, and each eccentric knock hole 5 is consistent to the distance in the axle center of axle drive shaft 3; Strut member 4 is crossed in the lower front end setting of body 1.
Crossing strut member 4 is one group of Metallic rod be arrangeding in parallel, crosses strut member 4, with the bottom of body 1, anti-skidding adherent zone 7 is set, and described anti-skidding adherent zone 7 is crossed strut member 4 and body 1 bottom with the rubber tape of anti-slip veins for one deck adheres to.
The surface uniform of eccentric wheel 2 arranges cylindrical protrusion portion 6, and the quantity of the elongated protrusion portion 6 that each eccentric wheel 2 arranges is 3.
Power Drive Unit comprises motor and storage battery.
The wheeled driver train of crossing continuous step that the embodiment of the present invention provides, simple in structure, volume is little, lightweight, can cross continuously step, when the action of crossing step, eccentric wheel and body independently switch, and without manual control, eccentric wheel rotates a circle, body can be walked to step to a new level, the cylindrical protrusion portion that eccentric wheel is set, contributes to cross continuous step, has avoided when crossing step, the generation of the skidding of wheel and step, the efficiency of therefore going upstairs is higher.
Fig. 4 has gone out the schematic diagram of the wheeled driver train of crossing continuous step provided by the invention when crossing continuous step, and as shown in Fig. 4 (a)-Fig. 4 (g), this wheeled driver train advances on level road, and body can regular heave and set; When there is stair obstacle in the place ahead, the strut member of crossing of body lower front end can, along with body heave and set, in some moment, be crossed strut member and can ride on stairway step, now the eccentric knock hole in the front and back of body, in extreme higher position, is crossed the height of strut member a little more than single shoulder height; Along with the front and back eccentric wheel of body is synchronously rotated further, front part of a body is crossed strut member and is raised, and wheelie rotates, when eccentric distal end turns to while contacting with step, now the point of action of power drops on eccentric wheel, and front and back eccentric wheel is rotated further and will makes body move obliquely.Then crossing strut member can ride on next stage step, at a time, before and after eccentric wheel can unsettled being rotated further, owing to there being anti-skidding design, body can steadily rest on step and not glide, until the eccentric distal end in front and back forwards the position contacting with step to, due to the variation of the point of action of power, whole body can be raised, and motion obliquely, from then on the rule that is moved into of body circulates, thereby reaches the object of crossing continuously step.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.