JPS62205999A - Get-off guide method and device for automobile - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Detailed Description of the Invention A0 Object of the Invention (1) Industrial Field of Application The present invention is directed to a vehicle body that is transported by a running cart having a pair of receiving members that can be raised and lowered on which the left and right bottom portions of the vehicle body are placed. The present invention relates to a method and device for guiding a vehicle to dismount a vehicle, which has been completed by assembling parts including components, from a traveling trolley.

(2) Conventional technology In the past, in the automobile assembly process, after the engine and suspension parts were assembled on the car body transported by an overhead conveyor, the car body was transferred to a slat conveyor, and then the inside and outside of the car body was covered with dovetails. And after replenishing oils and fats, cars are unloaded at the conveyor end.

(3) Problems to be Solved by the Invention However, with overhead conveyors and slat conveyors, the direction of the car body is always constant, making it difficult to automate the assembly of parts. Therefore, the present applicant mounted the vehicle body on a traveling trolley that can be freely angularly displaced around the vertical axis so that it can be raised and lowered, and the orientation and height of the vehicle body can be changed according to the component assembly characteristics. We are proposing a technology that facilitates automation. However, after assembling a car using such a traveling trolley and completing the car,
It is necessary to get the car off the moving truck.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a method and device for guiding a vehicle off the vehicle, which allows the completed vehicle to be smoothly disembarked from the traveling truck.

B8 Structure of the Invention fll Means for Solving the Problems According to the method of the present invention, a front guide surface on which the front wheels are placed and a rear guide surface on which the rear wheels are placed are arranged at a preset alighting position. The front guide surface on which the vehicle is placed (one end and the rear guide surface on which the rear wheels are placed are placed on the same level as the support member, and the vehicle body is lifted from the support member, and the front wheels roll on the front guide surface. The vehicle is moved forward so that the rear wheels do not roll from the rear guide surface to the front guide surface via the receiving member, and the vehicle is dismounted from the traveling truck.

According to the first device of the present invention, the front wheel is placed on the front side of the vehicle on the traveling trolley at the preset dismounting position, and one end is raised to the same level as the receiving member. A front step that can be raised and lowered is provided, and a rear step that can be raised and lowered is also provided so that the rear wheels can be placed on the rear side of the vehicle on the traveling carriage and raised to the same level as the receiving member.

Furthermore, according to the second device of the present invention, the preset disembarking position includes a position on the front side of the vehicle on the traveling vehicle which is higher than the road surface on which the traveling vehicle travels after disembarking the vehicle. A travel guide surface is provided, and a front step on which a front wheel can be placed and raised is disposed on the front side of the vehicle so as to be movable up and down in order to connect the travel guide surface and the receiving member at the same level. A rear step on which the rear wheel can be placed and which can be raised to the same level as the receiving member is disposed on the side so as to be movable up and down.

(2) Function In the method of the present invention, at least one end of the front guide surface and the rear guide surface are at the same level as the receiving member at the dismounting position, so that the vehicle can be dismounted from the traveling truck simply by moving the vehicle forward.

Further, in the first device of the present invention, one end of the front step and the rear step are raised at the exit position so that the vehicle body rises from the receiving member and descends on the front step, thereby moving the vehicle forward. It can be dismounted from the traveling trolley.

Furthermore, in the second device of the present invention, by raising the front step and the rear step with the receiving member at the same level as the traveling guide surface at the exit position, the vehicle body is lifted from the receiving member, and the traveling guide surface and the traveling guide surface are raised. Since the front step, the receiving member, and the rear step are on the same level, the automobile can be advanced from the traveling truck to the traveling guide surface and then disembarked from the vehicle.

(3) Embodiment An embodiment of the present invention will be explained below with reference to the drawings.First, in FIG. In the assembly process, the vehicle V is completed by assembling various parts including the front wheels W' and the rear wheels Wr to the vehicle body I. After the assembly process is completed, the traveling trolley 2 travels to a preset dismounting position P. However, at this disembarking position P, the automobile (2) is disembarked from the traveling platform TJj,2.

The traveling carriage 2 has a rectangular base 3, and a receiving member 5 is disposed on the base 3 so as to be movable up and down along a pair of guide posts 4 erected thereon.

A plurality of wheels (not shown) are attached to the base 3, and the traveling trolley 2 can travel on the traveling road surface 6 in either of two mutually orthogonal directions.

Both guide posts 4 are erected on the base 3 with an interval larger than the width of the car body 1, and the car body 1 is placed on both receiving members 5.
The bottoms of both the left and right sides are placed respectively.

The traveling trolley 2 travels to the alighting position P with the front and rear direction of the vehicle (■) perpendicular to the traveling direction. A club footboard 7 is provided, and 13 rear seats 8 are provided on the rear side. The front step 7 and the rear step 8 may be provided in pairs corresponding to the receiving members 5, or may be provided in pairs each having a width that allows both front wheels Wf and both rear wheels Wr to be placed thereon. It's okay.

The front step 7 forms a front guide surface 9 on its upper surface, and can switch between a horizontal position in which the whole is on the traveling road surface 6 and an inclined position in which one end 7a close to the traveling carriage 2 is raised. I can do it. Moreover, the front step stool 7 is arranged at a position where the front wheel wr of the automobile V on the traveling trolley 2 can be placed on the one end 7a when the one end 7a is raised.

In order to raise and lower one end 7a of the front step 7, a recess 10 is provided in the running road surface 6 below the one end 7a, and this recess 1
0, a lifting cylinder 11 having a vertical axis is fixedly housed. A piston rod 12 of the lifting cylinder 11 projects upward, and one end 7a of the front step 7 is connected to the tip or upper end of the piston rod 12. Therefore, the front step 7 can be switched between an inclined position and a horizontal position in accordance with the expansion and contraction operation of the lifting cylinder 11.

The rear step stool 8 forms a horizontal rear guide surface 13 on its upper surface, and is arranged so as to be movable up and down directly below the rear wheels Wr of the automobile V on the traveling trolley 2.

In order to raise and lower the rear step 8, a recess 14 is provided in the running road surface 6 below the rear drop 8, and a lifting cylinder 15 having a vertical axis is fixedly housed in the recess 14. A piston rod 16 of this elevating cylinder 15 projects upward, and a rear step 8 is connected to the tip or upper end of the piston rod 16. Therefore, the rear step 8 moves up and down in response to the expansion and contraction of the lifting cylinder 15.

Next, to explain the operation of this embodiment, after the assembly of the automobile V is completed, the traveling bogie 2 is dismounted with each receiving member 5, which receives the left and right bottom portions of the vehicle body 1, being lowered to the lowest position. It runs to position P. At this time, the front step 7 is in a horizontal position with one end 7a lowered, and the rear step 8 is also lowered.

When the traveling truck 2 stops at the dismounting position P, both lifting cylinders 11.15 are extended. In response to this, one end 7a of the front step 7 rises, and the rear step 8 also rises, the front wheel wr rests on the one end 7a of the front step 7, and the rear wheel Wr rides on the rear step 8, and the vehicle body of the automobile V 1 floats up from above the receiving member 5.

One end 7a of the front step 7 and the rear step 8 rise to the same level as the receiving member 5 and then stop. In this state, the front guide surface 9 of the front step 7 is inclined to connect the support member 5 and the running road surface 6, and the rear guide surface 13 of the rear step 8 is placed on the upper surface of the support member 5 at a slight interval. Open and connect.

When the automobile V is moved forward, the front wheels Wf roll on the inclined front guide surface 9 and move to the traveling road surface 6, and the rear wheels Wf roll on the inclined front guide surface 9 and move to the traveling road surface 6.
r is from the rear guide surface 13 to the front guide surface 9 via the receiving member 5
, and further rolls onto the running road surface 6. Thereby, the automobile V can be disembarked from the traveling trolley 2 onto the traveling road surface 6.

, after the car ■ gets off the vehicle, both lifting cylinders 11.15 are contracted, one end 7a of the front step 7 descends, and the rear step 8 also descends, and the traveling trolley 2 starts to move away from the exit position P. do.

As another embodiment of the present invention, the front step 7 is connected to one end 7a thereof.
The rear step stool 8 is fixed in the raised tilted position.
is fixedly arranged at the same level as the one end 7a, and after bringing the traveling trolley 2 to the dismounting position P with the receiving member 5 raised, the receiving member 5 is fixed to the one end 7a of the front step 7 and the rear step 8. It may be made to descend to the same level.

FIG. 2 shows a second embodiment of the present invention, and parts corresponding to those in the first embodiment described above are given the same reference numerals.

At the disembarkation position P, a travel guide surface I7 is provided on the front side of the vehicle (2) on the traveling trolley 2 at the disembarkation position P for causing the vehicle V to travel after disembarking, which is higher than the travel road surface 6. A high-level surface 18 on the same level as the travel guide surface 17 is also provided on the rear side of the vehicle (2). However, the high surface 18 does not serve any function when getting off the vehicle (2), and may be omitted. In addition, the travel guide surface 17 and the high surface 18 are set at the same level as the travel road surface of the travel bogie 2 in the assembly process, and the travel guide surface 17 and the high surface 1
A part of the road surface 8 may be dug down to form the running road surface 6.

On the front side of the automobile V at the alighting position P, a front step 7' is disposed so as to be movable up and down directly under the front wheel Wf in order to connect the receiving member 5 and the travel guide surface 17, and on the rear side has a rear wheel W
A rear step 8' is disposed directly below r so as to be movable up and down. That is, in the elevation value &P, the traveling road surface 6 is formed to have a width larger than the width of the traveling truck 2, and a front step 7' is disposed between the traveling guide surface I7 and the traveling truck 2, and the high surface 1
A rear step 8' is disposed between the vehicle 8 and the traveling carriage 2.

Front and rear step stools? ', 8' are raised and lowered with the front guide surface 9' and rear guide surface 13' formed on their upper surfaces horizontally, and are fixedly stored in recesses 19, 20 provided in the running road surface 6. Lifting cylinder 21.2
2 is connected to the upper end of the piston rod 23,24 at 2.

In this second embodiment, the traveling trolley 2 travels to the unloading position P with the receiving member 5 at the same level as the traveling guide surface 17. When the traveling trolley 2 stops at the dismounting position P, both lifting cylinders 21 and 22 are extended, and the front and rear steps 7,'
, 8' are raised to the same level as the receiving member 5. As a result, the vehicle body 1 of the automatic JiV floats up from the receiving member 5, and moreover, the travel guide surface 17, the front guide surface 9', the upper surface of the receiving member 5, and the rear guide surface 13' become on the same level. Therefore, by moving the vehicle (2) forward, the vehicle V can be moved from the vehicle 2 to the travel guide surface 17.

As yet another embodiment of the present invention, the front step 7' and the rear step 8' are fixedly arranged at the same level as the travel guide surface 17, and the receiving member 5 is placed above the travel guide surface 17. After the traveling carriage 2 is brought to the dismounting position P, the receiving member 5 may be lowered to the same level as the traveling guide surface 17.

C1 Effects of the Invention As described above, according to the method of the present invention, the front guide surface on which the front wheels are placed and the rear guide surface on which the rear wheels are placed are arranged at a preset alighting position, and the front guide surface on which the front wheels are placed is arranged. At least one end of the surface and the rear guide surface on which the rear wheels are placed are on the same level as the support member, and the vehicle body is lifted off the support member, and the front wheels roll on the front guide surface and the rear wheels are lifted off the rear guide surface. Since the vehicle is moved forward to roll onto the front guide surface via the receiving member and dismounted from the traveling truck, the vehicle can be smoothly dismounted simply by moving the vehicle forward.

According to the first device of the present invention, the front wheel is placed on the front side of the vehicle on the traveling trolley at the preset dismounting position, and one end is raised to the same level as the receiving member. A front step that can be raised and lowered is provided, and a rear step is provided that can be raised and lowered so that the rear wheels can be placed on the rear side of the vehicle on the traveling trolley and raised to the same level as the receiving member. One end of the front step and the rear step are on the same level as the receiving member, and the vehicle can be smoothly alighted from the vehicle via the inclined front step.

Furthermore, according to the second device of the present invention, the preset alighting position includes a position on the front side of the vehicle on the traveling trolley for driving the vehicle after getting off the vehicle to a position higher than the road surface on which the traveling vehicle runs. A travel guide surface is provided, and a front step on which a front wheel can be placed and which can be raised is provided to connect the travel guide surface and the receiving member at the same level. On the side, there is a rear step that can be raised and lowered so that the rear wheel can be placed on it and raised to the same level as the support member.
The vehicle can be disembarked by moving the vehicle forward with the front and rear steps on the same level as the inside of the passenger compartment.

[Brief explanation of drawings]

FIG. 1 is a longitudinal sectional side view of a first embodiment of the invention, and FIG. 2 is a longitudinal sectional side view of a second embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Vehicle body, 2... Traveling trolley, 5... Receiving member, 6
...Travel road surface, 7.7'...Front step, 7a...
One end, 8.8'... Rear step, 9,9'... Front guide surface, 13.13'... Rear guide surface, 17... Travel guide surface, P... Getting off position, ■...Automobile, WE...
・Front wheel, Wr...Rear wheel

Claims (3)

[Claims] (1) A vehicle for dismounting a completed automobile by assembling various parts including wheels onto a vehicle body transported by a traveling vehicle having a pair of receiving members that can be raised and lowered by placing the left and right bottoms of the vehicle body on the vehicle body. In the alighting guide method, a front guide surface on which the front wheels are placed and a rear guide surface on which the rear wheels are placed are arranged at a preset alighting position, and at least one end of the front guide surface on which the front wheels are placed and the rear guide surface on which the rear wheels are placed are arranged. The vehicle body is lifted from the support member with the rear guide surface on the same level as the support member, and the front wheels roll on the front guide surface, and the rear wheels pass from the rear guide surface, through the support member, and onto the front guide surface. 1. A method for guiding a vehicle to get off the vehicle, which comprises moving the vehicle forward so as to roll the vehicle so that the vehicle gets off the vehicle. (2) A vehicle for dismounting a completed automobile by assembling various parts including wheels onto a vehicle body transported by a traveling vehicle having a pair of receiving members that can be raised and lowered by placing the left and right bottoms of the vehicle body on the vehicle. In the alighting guide device, a preset alighting position is provided with a front wheel whose one end can be raised and lowered so that the front wheels are placed on the front side of the vehicle on the traveling trolley at the alighting position, and the front wheel is raised to the same level as the receiving member. An automobile characterized in that a rear step stool is provided, and the rear step step is arranged so as to be movable up and down so that the rear wheels can be placed on the rear side of the automobile on the traveling trolley and raised to the same level as the receiving member. Alighting guide device. (3) A vehicle for dismounting a completed automobile by assembling various parts including wheels onto a vehicle body transported by a traveling vehicle having a pair of receiving members that can be raised and lowered by placing the left and right bottoms of the vehicle body from the traveling vehicle. In the alighting guide device, a travel guide surface is provided at a preset alighting position on the front side of the vehicle on the traveling trolley at a position higher than the traveling road surface of the traveling vehicle for causing the vehicle to travel after getting off the vehicle. In order to connect the travel guide surface and the receiving member at the same level, a front step stool on which the front wheels can be placed and raised is disposed on the front side of the automobile so as to be able to rise and fall; 1. An exit guide device for a motor vehicle, characterized in that a rear step that can be raised to the same level as a receiving member by placing a vehicle thereon is disposed so as to be movable up and down.