A kind of omnibearing ambulation system that is applicable to the AGV lead car
Technical field
The present invention relates to a kind of omnibearing ambulation system of the AGV of being applicable to lead car.
Background technology
At present, the running gear of AGV lead car is to advance or to retreat basically, the time require that certain turn radius is arranged.Its weak point: can not turn in the original place arbitrarily angledly, more can not walk by arbitrary orientation, the occupied ground area is big.Domestic have part producer to adopt the walking of double steering engine realization AGV omnidirectional, but steering wheel all must adopt external import, domestic not production, and this scheme cost height, and also imported product is long time of delivery, and the control system of two steering wheels is also complicated especially.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of by but individual drive wheel is right, degree of automation is high, and is unattended, can the arbitrarily angled turning in original place, the omnibearing ambulation system that is applicable to the AGV lead car of arbitrary orientation walking.
Goal of the invention of the present invention is achieved in the following manner: described running gear comprises drive wheel composition and power supply and the control setup that is installed on the vehicle frame; It is right that described drive wheel is formed the wheel of configuration Dual-motors Driving, and the wheel of Dual-motors Driving is to being installed in the below of drive wheel bogie truck; Described drive wheel bogie truck is sleeved on the bogie truck axis of revolution by annular pressing plate, and the bogie truck axis of revolution is installed in the below of vehicle frame; The universal wheel mechanism of four band jacking systems is installed in the below of described drive wheel bogie truck; Described drive wheel bogie truck arranges lockout mechanism, the main body of lockout mechanism is installed on the vehicle frame, and during the walking of AGV lead car, lockout mechanism is embraced the drive wheel bogie truck, and the universal wheel mechanism of two band jacking systems of working direction is unsettled, and the universal wheel mechanism of two other band jacking system lands; The automatically controlled part of the electrical motor that described drive wheel is formed, the jacking system of universal wheel mechanism and the automatically controlled part of lockout mechanism all are electrically connected with control setup.
Four lifting push rods are installed in the below of described vehicle frame, and the lifting push rod is arranged in the outside of drive wheel bogie truck; The automatically controlled part of described lifting push rod is electrically connected with control setup.
Between described drive wheel bogie truck and the bogie truck axis of revolution down suction is set.
Described drive wheel bogie truck is the 0-90 degree around the corner of bogie truck axis of revolution rotation.
Compared with prior art, the present invention has the following advantages: simple and reasonable, and the degree of automation height, the people is on duty, the arbitrarily angled turning in original place, arbitrary orientation walking, the floor area of saving AGV lead car walking passage.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation;
Fig. 2 analyses and observe the structure for amplifying scheme drawing for the A-A of Fig. 1, but the drive wheel bogie truck has rotated 0 degree or 90 degree with respect to vehicle frame;
Fig. 3 analyses and observe the structure for amplifying scheme drawing for the A-A of Fig. 1, but the drive wheel bogie truck has rotated 45 degree with respect to vehicle frame;
Fig. 4 is the structural representation of drive wheel bogie truck;
Fig. 5 is the structural representation of bogie truck axis of revolution;
Among the figure: 1-lifting push rod; The 2-universal wheel mechanism, the 3-annular pressing plate, the 4-vehicle frame, the 5-drive wheel is formed, 6-drive wheel bogie truck, 7-bogie truck axis of revolution, 8-lockout mechanism, the outer support ring of 9-, 10-down suction, 11-inside support ring.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
With reference to the accompanying drawings, described running gear comprises drive wheel composition 5 and power supply and the control setup that is installed on the vehicle frame 4; It is right that described drive wheel is formed the wheel of 5 configuration Dual-motors Driving, and the wheel of Dual-motors Driving is to being installed in the below of drive wheel bogie truck 6; Described drive wheel bogie truck 6 is sleeved on the bogie truck axis of revolution 7 by annular pressing plate 3, and bogie truck axis of revolution 7 is installed in the below of vehicle frame 4; The universal wheel mechanism 2 of four band jacking systems is installed in the below of described drive wheel bogie truck 6; Described drive wheel bogie truck 6 arranges lockout mechanism 8, the main body of lockout mechanism 8 is installed on the vehicle frame 4, during the walking of AGV lead car, lockout mechanism 8 is embraced drive wheel bogie truck 6, and the universal wheel mechanism 2 of two band jacking systems of working direction is unsettled, and the universal wheel mechanism 2 of two other band jacking system lands; The automatically controlled part of the electrical motor of described drive wheel composition 5, the jacking system of universal wheel mechanism 2 and the automatically controlled part of lockout mechanism 8 all are electrically connected with control setup.
Four lifting push rods 1 are installed in the below of described vehicle frame 4, and lifting push rod 1 is arranged in the outside of drive wheel bogie truck 6; The automatically controlled part of described lifting push rod 1 is electrically connected with control setup.
Between described drive wheel bogie truck 6 and the bogie truck axis of revolution 7 down suction 10 is set.
Described drive wheel bogie truck 6 is the 0-90 degree around the corner of bogie truck axis of revolution 7 rotations.
Described lifting push rod 1 adopts technique known to design and produce.As: the lifting mechanism of mechanical lifting mechanism or fluid pressure type.
The universal wheel mechanism 2 of described band jacking system adopts technique known to design and produce.As: machinery or hydraulic pressure lifting mechanism are installed in the cardan wheel top.
Embodiment 1:
Mainly formed by the universal wheel mechanism 2 of drive wheel bogie truck 6 and four band jacking systems.Drive wheel bogie truck 6 is mainly formed 5 by the universal wheel mechanism 2 of turn table, lockout mechanism 8, four band jacking systems and drive wheel and is formed, and it is right that drive wheel composition 5 disposes the wheel of Dual-motors Driving.The turn table top arranges inside support ring 11 and outer support ring 9, and inside support ring 11 is installed removable annular pressing plate 3, and drive wheel bogie truck 6 is sleeved on the bogie truck axis of revolution 7 by annular pressing plate 3, and bogie truck axis of revolution 7 is installed in the below of vehicle frame 4; The universal wheel mechanism 2 of four band jacking systems is installed in the below of drive wheel bogie truck 6; The main body of lockout mechanism 8 is installed on the vehicle frame 4, when the AGV lead car is walked, lockout mechanism 8 is embraced drive wheel bogie truck 6, when drive wheel bogie truck 6 original place angle changings, lockout mechanism 8 unclamps drive wheel bogie truck 6, after allowing two right motor step wises of wheel of Dual-motors Driving slowly rotate to set angle, lockout mechanism 8 is embraced drive wheel bogie truck 6 again; The automatically controlled part of the electrical motor of drive wheel composition 5, the jacking system of universal wheel mechanism 2 and the automatically controlled part of lockout mechanism 8 all are electrically connected with control setup.
Embodiment 2:
On the basis of embodiment 1, four lifting push rods 1 are installed in the below of vehicle frame 4, and lifting push rod 1 is arranged in the outside of drive wheel bogie truck 6; The automatically controlled part of described lifting push rod 1 is electrically connected with control setup.
Embodiment 3:
On the basis of embodiment 2, between drive wheel bogie truck 6 and the bogie truck axis of revolution 7 down suction 10 is set.When four lifting push rods are stretched jack-up vehicle frame 41 time, because the existence in gap 9 makes the pressure of drive wheel bogie truck 6 tops reduce or releasing, more easily reliable during drive wheel bogie truck 6 anglecs of rotation.
Because the wheel of Dual-motors Driving to can just changeing, also can reverse, under car body 4 non-rotary situations, as long as angle from 0 to 90 degree of rotation drive wheel bogie truck 6, just can realize the omnibearing ambulation function that car body 4 is constant.