CN211392852U

CN211392852U - Adapting mechanism suitable for multi-axle-distance vehicle body

Info

Publication number: CN211392852U
Application number: CN201922320646.9U
Authority: CN
Inventors: 黄乐进; 曾义和
Original assignee: Jiangxi Jiangling Group New Energy Automobile Co Ltd
Current assignee: Jiangxi Jiangling Group New Energy Automobile Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-01
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a be applicable to multiaxis apart from automobile body changeover mechanism for transport the automobile body to the slide from the skid, including the elevator device, it includes the lift and follows the balladeur train that the lift stand slided, the balladeur train is including connecting the support arm on the stand and setting up the die-pin at the support arm free end, the die-pin orientation is the same with slide moving direction, it has two trailing arm subassemblies to be the interval installation on the die-pin, the trailing arm subassembly is used for evenly holding up the automobile body in the automobile body both sides and shifts, a trailing arm subassembly is fixed, another trailing arm subassembly can follow the removal of trailing arm length direction, be provided with a plurality of detection switches according to multiple automobile body wheel base on the die-pin and be used for detecting whether the trailing arm subassembly. A supporting arm assembly is movably mounted on a supporting rod, and a plurality of detection switches are arranged on the supporting rod and used for detecting whether the supporting arm assembly moves in place or not so as to be convenient for switching a vehicle body of a corresponding vehicle type, so that the vehicle body switching mechanism can adapt to switching of vehicle types with different wheelbases, and the enterprise cost is effectively reduced.

Description

Adapting mechanism suitable for multi-axle-distance vehicle body

Technical Field

The utility model relates to a conveying machinery technical field specifically relates to a be applicable to multiaxis apart from automobile body changeover mechanism.

Background

At present with the automobile body switching mechanism of automobile body on the interior trim line slide of transshipment from the PBS skid generally only be applicable to the motorcycle type of appointed a wheel base, need install a plurality of automobile body switching mechanism to the different wheel base motorcycle types of many varieties, so, will cause workshop automobile body switching mechanism to install too much and cause the space extravagant, and the mechanism sets up the cost and also be and improve by a wide margin, can't be to the cost theory of falling of mark enterprise, need seek the automobile body switching mechanism of the many models collinear production of adaptation different platforms, so as to effectively compress the cost when adaptation production productivity.

In addition, the mechanism that traditional automobile body changeover mechanism supported the automobile body is single thin, can't form radial even supporting effect to the automobile body, and the whole atress of this supporting mechanism is inhomogeneous that is to say, takes place to warp easily in the use, and long-term use will lead to shifting the in-process of automobile body to producing the unstable problem of automobile body support.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defect, provide an automobile body changeover mechanism that is applicable to the multiaxis apart from the motorcycle type, can switch over and non-deformable fast.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a be applicable to multiaxis apart from automobile body changeover mechanism, be used for transporting the automobile body from the skid to interior trim line slide on, including the elevator device, the elevator device includes the lift and can follow the lift stand and slide so that shift to the balladeur train of slide on the automobile body, the balladeur train is including connecting the support arm on the stand and setting up the die-pin at the support arm free end, the die-pin orientation is the same with slide moving direction, it has two trailing arm subassemblies to be the interval installation on the die-pin, the trailing arm subassembly is used for evenly holding up the automobile body in the automobile body both sides and shifts, a trailing arm subassembly is fixed, another trailing arm subassembly can be according to different wheelbase automobile body along the trailing arm length direction removal, be provided with a plurality of detection switches according to multiple automobile body wheelbase on the die-pin and.

Preferably, the number of the detection switches is three, and the detection switches correspond to an E50 vehicle model, a GSE vehicle model, an E400 vehicle model and the remaining vehicle models respectively.

Further, the movement of the bracket arm assembly along the bracket rod is realized through a gear rack transmission mechanism.

Furthermore, the free end of the supporting arm is provided with two support rods which are arranged at intervals, and the two support rods are uniformly arranged in the width direction of the support arm assembly.

Furthermore, the bracket arm assembly comprises a connecting rod perpendicular to the bracket rod and a supporting rod connected to two ends of the bracket rod and perpendicular to the connecting rod, and the tail end of the supporting rod is vertically provided with a bracket arm in contact with the vehicle body.

Furthermore, a rotatable rod fixedly connected with the support arm is arranged in the support rod, the other end of the rotatable rod extends out of the support rod, and the extending end of the rotatable rod is connected with a pull rod assembly, and the pull rod assembly can be driven by a servo motor to control the rotatable rod to rotate so as to drive the support arm to rotate.

Preferably, the two rotatable rods on the bracket arm assembly are synchronously driven to rotate by the same servo motor.

Still further, the bracing piece is close to the end of trailing arm and installs the limit structure who plays spacing and cushioning effect to the trailing arm rotation, and limit structure includes two mutually perpendicular's that enclose the trailing arm stopper, all is equipped with the buffer block perpendicularly on two stoppers.

Furthermore, two area sections of the elevator upright post, which are in place on the sliding frame and in place down on the sliding frame, are respectively provided with three switches of speed reduction, in-place and stop.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) at least one group of supporting arm assemblies are movably mounted on the supporting rod, and a plurality of detection switches are arranged on the supporting rod and used for monitoring whether the supporting arm assemblies move in place or not so as to be convenient for transferring a vehicle body of a corresponding vehicle type, so that the vehicle body transferring mechanism can adapt to transferring of vehicle types with different wheel base distances, and the vehicle body transferring can be flexibly and quickly carried out by means of the transferring mechanism, thereby effectively improving the production efficiency and reducing the enterprise cost;

2) the support arm, the support rod and the support arm assembly form a suspension cage type structure, the whole body is uniformly stressed when the vehicle body is transferred, the vehicle body is not easy to deform in the long-term use process, and the service life of the vehicle body transfer mechanism can be guaranteed;

3) the bracket arm assembly transfers the vehicle body onto the sliding plate, and the bracket arm rotates along with the rotatable rod under the control of the servo motor so as to withdraw from the sliding plate without interfering the sliding of the sliding plate; rotatable rods at two ends of the connecting rod of the bracket arm assembly are synchronously controlled by the same servo motor, so that the bracket arms at two sides can be effectively ensured to synchronously rotate and exit from the sliding plate; in addition, the buffer block at the tail end of the supporting rod can prevent the bracket arm from colliding and excessively rotating.

Drawings

Fig. 1 is a schematic structural diagram of a multi-span vehicle body adapter mechanism according to embodiment 1;

fig. 2 is a schematic view of a carriage according to embodiment 1 provided with a detection switch;

FIG. 3 is a schematic diagram showing the positions of the detecting switches in FIG. 2;

fig. 4 is a schematic structural view of a carriage according to embodiment 1;

FIG. 5 is a schematic structural view of the bracket arm assembly according to embodiment 1;

fig. 6 is a schematic view of the arrangement of the switch on the elevator column according to embodiment 1;

fig. 7 is a schematic view of the vehicle body transfer mechanism according to embodiment 1 transferring a vehicle body.

In the drawings: the device comprises a 1-skid, a 2-lifter, a 21-upright, a 3-sliding frame, a 31-roller structure, a 32-supporting arm, a 33-supporting rod, a 34-supporting arm component, a 341-connecting rod, a 342-supporting rod, a 343-supporting arm, a 344-hook, a 345-rotatable rod, a 346-limiting block, a 347-buffering block, a 35-rack, a 36-motor, a 37-gear, a 38-servo motor, a 391-first crank, a 392-second crank, a 393-pulling rod, a 4-detection switch, a 5-switch and a 6-moving machine.

Detailed Description

The invention will be further described with reference to specific embodiments, wherein the drawings are designed solely for the purpose of illustration and not as a definition of the limits of the patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1, a multi-axle distance vehicle body transfer mechanism for transferring a vehicle body from a skid 1 to an interior trim line slide plate is provided, which comprises an elevator device, the elevator device comprises an elevator 2 and a carriage 3 capable of sliding along an elevator upright post 21 so as to transfer the vehicle body on the skid 1 to the slide plate, the carriage 3 comprises a roller structure 31 connected to the upright post, a support arm 32 and a support rod 33 arranged at the free end of the support arm, the support rod 33 faces the same direction as the slide plate, two support arm components 34 are arranged on the support rod 33 at intervals, the support arm components are arranged perpendicular to the support rod so as to uniformly support the vehicle body on two sides of the vehicle body for transfer, one of the support arm components is fixed, the other support arm component is a movable support arm component which can move along the length direction of the support rod 33 according to different axle distances, a plurality of detection switches 4 are arranged on one side of the movable support arm component on the support rod 33 according to various vehicle body axle distances and used for monitoring, so as to carry out adaptive adjustment to the vehicle types with different wheelbases to complete the switching operation.

Specifically, the bracket arm assembly 34 includes a connecting rod 341 perpendicular to the bracket rod and a supporting rod 342 connected to two ends of the bracket rod and perpendicular to the connecting rod, and a bracket arm 343 contacting with the vehicle body is vertically arranged at the end of the supporting rod; the movable supporting arm assembly is arranged on the supporting rod 33 through the hook 344, the movement of the supporting arm assembly along the supporting rod is realized through a gear-rack transmission mechanism, as shown in fig. 4, a rack 35 is arranged on the side surface of the supporting rod 33, a motor 36 is fixedly arranged on the connecting rod 342 at a position close to the rack, a gear 37 meshed with the rack 35 is arranged at the motor shaft end of the motor, and after the motor is started, the gear 37 rotates along with the motor shaft to be meshed with the rack 35 for transmission, so that the supporting arm assembly 34 is driven to move.

As shown in fig. 2, in the vehicle body changeover mechanism of the present embodiment, three detection switches 4 are respectively disposed at different positions in the length direction of the carrier bar 33, and are used for corresponding to the support positions of three vehicle types, respectively corresponding to the vehicle type E50, the vehicle types GSE and E400, and the remaining vehicle types (the support positions of the vehicle types GSE and E400 are the same), after detecting which vehicle type reaches the skid position, the carrier arm assembly is moved to the corresponding position to connect the corresponding vehicle type, and the detection switches only need to select common sensors. As shown in fig. 3, the vertical distance between the E50 model detection switch and the fixed bracket arm assembly is 720mm, the vertical distance between the GSE and E400 model detection switches and the fixed bracket arm assembly is 1300mm, and the remaining models share one detection switch and the vertical distance between the detection switch and the fixed bracket arm assembly is 1060 mm.

In order to improve the stability of the overall structure of the carriage, the two support arms 32 are designed to correspond to the two columns of the elevator, respectively, the two support rods 33 at the ends of the two support arms are also provided with two support rods and arranged at a larger interval, and of course, the two support rods 33 need to be uniformly arranged in the width direction of the support arm assembly connecting rod 341 so as to form a balanced supporting force for the car body.

Benefiting from above-mentioned support arm, die-pin and the relevant design of die-pin subassembly, the part whole formation of balladeur train switching automobile body has a cage formula structural style, and whole atress is even when can ensure the switching automobile body, uses for a long time to be difficult to warp, effectively promotes automobile body changeover mechanism's life.

In order to further increase the switching speed of the vehicle body switching mechanism, a rotatable rod 345 fixedly connected to the supporting arm is further disposed in the supporting rod 342, as shown in fig. 5, the other end of the rotatable rod extends out of the supporting rod, and the extending end is connected to a pull rod assembly, the pull rod assembly is driven by the servo motor 38 to control the rotatable rod 345 to rotate so as to drive the supporting arm 343 to rotate, and the pull rod assembly includes a first crank 391 connected to a shaft of the servo motor, a second crank 392 connected to the rotatable rod, and a pull rod 393 connecting the first crank and the second crank in series. Preferably, two rotatable rods on the same bracket arm assembly are synchronously driven to rotate by the same servo motor, namely two first cranks are connected to the motor shaft end of the same servo motor, and the servo motor controls the rotation angle of the bracket arm to be 90 degrees. After the bracket arm transfers the vehicle body to the slide plate, the bracket arm 343 rotates along with the rotatable rod under the control of the servo motor 38 to withdraw from the slide plate, so that the slide plate can not be interfered during sliding, and the transfer process is ensured to be smoothly and rapidly carried out.

The bracing piece 342 is close to the end of trailing arm and still installs the limit structure who plays spacing and cushioning effect to the trailing arm rotation, and limit structure includes two mutually perpendicular's that enclose the trailing arm stopper 346, all is equipped with buffer block 357 on two stopper perpendicularly, and the buffer block is made by rubber, and the buffer block can prevent that the trailing arm from taking place to collide with and hurl, still can prevent its excessive rotation.

Three switches 5 for speed reduction, in-place and stop are respectively and sequentially arranged on two area sections of the elevator upright post 21, which are in place on the sliding frame and in place down on the sliding frame, as shown in figure 6, the three switches also adopt conventional sensors, and the arrangement of the switches can ensure that the sliding of the sliding frame on the upright post is accurately controllable, thereby providing a favorable foundation for the switching of the vehicle body. The roller structure sliding up and down along the upright on the carriage is a conventional arrangement, which is widely used in the prior art and is not described herein.

The flow of the vehicle body transfer mechanism for transferring the vehicle body is as follows:

1) the carriage 3 is lifted to a high position along the elevator upright post 21 to wait for receiving the vehicle, the high position is specifically 420mm below the position of the waiting vehicle (E50, GSE, E400, the heights of the receiving positions of the rest vehicles are consistent)

2) After detecting which type of vehicle is transferred by the skid 1, the movable bracket arm assembly moves to a corresponding position to be connected with the corresponding vehicle type, and the detection switch 4 detects whether the movable bracket arm assembly 34 moves in place;

3) the skid 1 reaches the position of the transfer machine 6 with the vehicle body, the position relation of the transfer machine 6 and the skid 1 when the vehicle body is transferred is shown in figure 7 when the transfer machine 6 is at the center of the sliding frame 3, and after the transfer machine 6 detects that the skid 1 is in place, the sliding frame 3 continuously rises for 420mm upwards to lift the vehicle body and separate the vehicle body from the skid 1;

4) after which the machine 6 is moved aside and the slide is brought to a position below the carriage 3;

5) the sliding frame 3 begins to descend, when the sliding frame reaches the lowest position of the lower position, the vehicle body is connected with the sliding plate, and the servo motor 38 controls the supporting arm 343 to rotate and retreat below the vehicle body;

6) the sliding plate carries the vehicle body away, and the sliding frame continues to ascend in the step 1) and enters the next switching process.

It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A multi-axle-distance vehicle body switching mechanism which is used for transferring a vehicle body from a skid (1) to an inner decoration line slide plate, the device is characterized by comprising a lifter device, the lifter device comprises a lifter (2) and a carriage (3) which can slide along a lifter upright post (21) so as to transfer a vehicle body on the skid to a sliding plate, the carriage comprises a supporting arm (32) connected to the upright post and a supporting rod (33) arranged at the free end of the supporting arm, the direction of the supporting rod is the same as the moving direction of the sliding plate, two supporting arm components (34) are arranged on the supporting rod (33) at intervals, the supporting arm components are used for uniformly supporting the vehicle body on two sides of the vehicle body to be transferred, one supporting arm component is fixed, the other supporting arm component (34) can move along the length direction of the supporting rod (33) according to different wheelbases, and a plurality of detection switches (4) are arranged on the supporting rod (33) according to various vehicle body wheelbases and used for monitoring whether the supporting arm components (34) move.

2. The multi-span vehicle body changeover mechanism according to claim 1, wherein the number of the detection switches (4) is three, and the detection switches correspond to an E50 vehicle model, a GSE vehicle model, an E400 vehicle model and the remaining vehicle models.

3. The mechanism of claim 1 or 2, wherein the movement of the bracket assembly along the bracket rod is achieved by a rack and pinion drive.

4. The mechanism of claim 3, wherein the free end of the support arm (32) has two spaced apart pins (33) which are aligned across the width of the bracket assembly.

5. The mechanism for transferring multiple axle spaces to vehicle bodies according to claim 4, wherein the bracket arm assembly (34) comprises a connecting rod (341) perpendicular to the bracket rod and a supporting rod (342) connected to both ends of the bracket rod and perpendicular to the connecting rod, and the supporting rod is vertically provided with a bracket arm (343) contacting with the vehicle body at the end.

6. The mechanism of claim 5, wherein a rotatable lever (345) is disposed in the support rod (342) and is fixedly connected to the bracket arm, and the other end of the rotatable lever extends out of the support rod and connects to a pull rod assembly, and the pull rod assembly is driven by the servo motor (38) to control the rotation of the rotatable lever and further drive the bracket arm (343) to rotate.

7. The multi-span vehicle body transfer mechanism of claim 6, wherein the two rotatable rods of the bracket assembly are rotated synchronously by the same servo motor.

8. The mechanism for transferring multiple axle distances to vehicle bodies according to claim 6 or 7, wherein the support rod (342) is provided with a limiting structure near the end of the bracket arm for limiting and buffering the rotation of the bracket arm, the limiting structure comprises two mutually perpendicular limiting blocks (346) surrounding the bracket arm, and the two limiting blocks are vertically provided with the buffering block (347).

9. The mechanism for multi-span body transfer according to claim 1, characterized in that the two sections of the elevator column (21) that are in position on the carriage and in position down are equipped with three switches (5) for deceleration, in position and stop, respectively.