CN218655294U

CN218655294U - General type automobile body braced system

Info

Publication number: CN218655294U
Application number: CN202222283277.2U
Authority: CN
Inventors: 李沫林; 徐照岩; 刘立东; 孙桂林
Original assignee: FAW Volkswagen Automotive Co Ltd
Current assignee: FAW Volkswagen Automotive Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-21
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a general vehicle body supporting system, which comprises a vehicle body supporting device, wherein the vehicle body supporting device comprises a first frame, a lifting mechanism and a rotating mechanism; the lifting mechanism comprises a first motor, a first chain wheel and a second chain wheel which are connected through a chain, a gear and a rack which are meshed with each other, a sliding groove and a sliding rail which extend along the vertical direction and slide in a matching way; the first chain wheel is connected to the output end of the first motor, the second chain wheel is higher than the first chain wheel and is coaxially arranged with the gear, and the rack extends along the vertical direction; one of the sliding groove or the sliding rail is fixed on the first frame, and the other sliding groove or the sliding rail is fixed on the rack; the rotating mechanism is fixedly connected with the rack and comprises a second motor, a rotating shaft and a supporting arm; the pivot is connected in the output of second motor, extends along vertical direction, and the one end of trailing arm is fixed in the pivot. The utility model discloses automobile body braced system's strong point position is adjustable, is applicable to various motorcycle types. The lifting mechanisms on the two sides are synchronously and accurately controlled through the same motor, and the safety is improved.

Description

General type automobile body braced system

Technical Field

The utility model relates to a car strutting arrangement technical field, specific theory relates to a general type automobile body braced system.

Background

When the automobile body bottom plate is coated with glue, the automobile body needs to be hung on a lifting appliance to spray PVC glue on the bottom plate, and after the glue spraying is finished, the automobile body needs to be hung on an automobile body skid from the lifting appliance. The general rotating and hanging structure is supported by six points, wherein the two points can support the sprayed PVC glue on the bottom plate, so that the support points are adhered to the PVC glue, the PVC glue cannot uniformly cover the position to be coated, and the corrosion prevention quality of the vehicle body is affected. Although this quality problem can be solved by subsequent manual additional brushing of the PVC paste or by a robot to locally additionally spray the PVC paste. However, the manual brushing of the PVC adhesive or the local spraying of the PVC adhesive by the robot has the problems of increased man-hour, increased beat of the robot, increased material consumption and the like. Six-point support is changed into four-point support, support points in contact with PVC are eliminated, the problem of adhesion of a single vehicle type can be solved, and the problems of man-hour, robot beat and material consumption of personnel are eliminated. However, the wheel bases of all vehicle types are different, so that the vehicle cannot be used for all vehicle types.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a general type automobile body braced system adjusts the height and the horizontal position of strong point through elevating system and rotary mechanism, changes fixed strong point into adjustable strong point, can use the motorcycle type at different wheel bases and support requirements.

The utility model provides a technical problem adopt following technical scheme:

a general vehicle body supporting system comprises a vehicle body supporting device, wherein the vehicle body supporting device comprises a first frame, a lifting mechanism and a rotating mechanism; wherein the content of the first and second substances,

the lifting mechanism comprises a first motor, a transmission structure and a sliding structure, so that the height of the supporting point can be adjusted;

the transmission structure comprises a first chain wheel and a second chain wheel which are connected through a chain, and a gear and a rack which are meshed with each other; the first chain wheel is connected to the output end of the first motor, the second chain wheel is higher than the first chain wheel, the gear and the second chain wheel are coaxially arranged, and the rack extends in the vertical direction;

the sliding structure comprises a sliding groove and a sliding rail, the sliding groove and the sliding rail extend in the vertical direction and slide in a matched mode, one of the sliding groove or the sliding rail is fixed to the first frame, and the other of the sliding groove or the sliding rail is fixed to the rack;

the rotating mechanism is fixedly connected to the rack and comprises a second motor, a rotating shaft and a supporting arm; the rotating shaft is connected to the output end of the second motor and extends in the vertical direction, and one end of the supporting arm is fixed to the rotating shaft, so that the horizontal position of the supporting point can be adjusted.

Furthermore, the vehicle body supporting device further comprises a second frame and a third frame, the rack and the third frame are both fixed on the second frame, and the rotating mechanism is fixed on the third frame; the second frame, the third frame and the rotating mechanism can move up and down along with the rack, so that the rotating mechanism can be stably fixed on the lifting mechanism.

Further, the vehicle body supporting device further comprises a PLC controller, the first motor and the second motor are electrically connected with the PLC controller, and the operation of the first motor and the operation of the second motor are controlled through the PLC controller.

Further, rotary mechanism still includes the connecting rod structure, the connecting rod structure includes first connecting rod, second connecting rod and third connecting rod, the one end of first connecting rod is connected in the output of second motor, the other end of first connecting rod articulates in the one end of second connecting rod, the other end of second connecting rod articulates in the one end of third connecting rod, the pivot connect in the other end of third connecting rod makes the position of strong point can be adjusted for the position of motor output, the spatial layout of being convenient for.

Further, the first chain wheel is connected to the output end of the first motor through a first coupler; the first connecting rod is connected to the output end of the second motor through a second coupler, and one end of the first connecting rod is sleeved on the second coupler.

Furthermore, the supporting arm comprises a first rod and a second rod, the first rod is a hollow rod, and the second rod is inserted into the first rod; the first rod is provided with a first hole which is horizontally communicated, the second rod is provided with a second hole which is horizontally communicated, and the first rod and the second rod are fastened through a bolt-nut assembly which penetrates through the first hole and the second hole, so that the weight of the supporting arm is reduced, and the load of the first motor is reduced.

Furthermore, the first hole and/or the second hole are/is long round holes, so that the length of the supporting point extending into the bottom of the vehicle can be adjusted.

Furthermore, the first chain wheel and the second chain wheel are positioned in the same vertical direction, so that the first chain wheel and the second chain wheel can be conveyed in the vertical direction, and the spatial layout is facilitated.

Furthermore, the end part of the supporting arm is provided with a supporting block, and the supporting block is made of nylon materials, so that wet film adhesion is prevented.

Furthermore, the middle part of the rotating shaft is a rectangular rod, and the support arm is connected to the rectangular rod; the rotating shaft is connected with the third connecting rod through a bearing, so that the rotating shaft rotates smoothly.

Furthermore, the bracket arm also comprises a stabilizer bar, one end of the stabilizer bar is fixed on the bracket arm, and the other end of the stabilizer bar is fixed on the rectangular rod of the rotating shaft, so that the supporting strength of the bracket arm is improved, and the bracket arm is stably supported.

Furthermore, the vehicle body supporting system at least comprises two vehicle body supporting devices, and the two vehicle body supporting devices are symmetrically arranged on two sides of the skid conveying line; two the automobile body strutting arrangement shares one first motor, the output of the first motor of another automobile body strutting arrangement is connected through the major axis to one of them automobile body strutting arrangement's first sprocket, makes the elevating system synchronous accurate control of skid transfer chain both sides, avoids the automobile body to turn on one's side.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) The vehicle body supporting system is compact in structure, simple and convenient to operate, adjustable in supporting point position and suitable for various vehicle types.

(2) The lifting mechanisms on the two sides of the skid conveying line are synchronously and accurately controlled through the same motor, so that the side turning of the vehicle body can be avoided, the safety is improved, the cost is saved, and the occupied space is reduced.

Drawings

Fig. 1 is the utility model discloses general type automobile body strutting arrangement schematic structure.

Fig. 2 is the lifting mechanism structure schematic diagram of the utility model discloses general type vehicle body strutting arrangement.

In the figure: 1-a first frame; 2-a first electric machine; 3, a chain; 4-a first sprocket; 5-a second sprocket; 6-gear; 7-a rack; 8-a chute; 9-a slide rail; 10-a second motor; 11-a rotating shaft; 12-a trailing arm; 121-a first rod; 122-a second rod; 123-a supporting block; 124-stabilizer bar; 13-a second frame; 14-a third frame; 15-a first link; 16-a second link; 17-third link.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a general type automobile body braced system, including automobile body strutting arrangement, it is shown to combine figure 1 and figure 2, automobile body strutting arrangement includes first frame 1, elevating system and rotary mechanism, first frame 1 is fixed elevating system subaerial, elevating system makes the strong point highly can adjust in vertical direction, rotary mechanism makes the horizontal position of strong point can adjust.

Specifically, as shown in fig. 2, the lifting mechanism includes a first motor 2, a transmission structure and a sliding structure, the transmission structure includes a first sprocket 4 and a second sprocket 5 connected by a chain 3, a gear 6 and a rack 7 engaged with each other; the first chain wheel 4 is connected to the output end of the first motor 2, and specifically, may be connected to the output end of the first motor 2 through a first coupling. The second chain wheel 5 is higher than the first chain wheel 4, preferably, the first chain wheel 4 and the second chain wheel 5 are positioned in the same vertical direction, so that the first chain wheel 4 and the second chain wheel 5 are conveyed in the vertical direction, and the spatial layout is convenient. The gear 6 and the second chain wheel 5 are coaxially arranged, the second chain wheel 5 can drive the gear 6 to rotate when rotating, the rack 7 extends along the vertical direction, and the gear 6 can push the rack 7 to move up and down when rotating and being meshed with the rack 7. The sliding structure comprises a sliding groove 8 and a sliding rail 9 which extend along the vertical direction and slide in a matching manner, one of the sliding groove 8 or the sliding rail 9 is fixed on the first frame 1, and the other of the sliding groove 8 or the sliding rail 9 is fixed on the rack 7. For example, a sliding groove 8 may be fixed to the first frame 1, and the sliding rail 9 may be fixed to the rack 7. When interference is not generated and normal operation of a transmission structure and a sliding structure is not influenced, the sliding rail 9 can be directly fixed on the rack 7, preferably, the second frame 13 can be arranged, the sliding rail 9 and the rack 7 are both fixed on the second frame 13, preferably, the sliding rail 9 and the rack 7 are arranged on different sides of the second frame 13, and space layout is optimized. When the rack 7 runs up or down, the second frame 13 is brought to run up or down together with the slide rail 9. The sliding rail 9 slides along the sliding groove 8, and the sliding direction is ensured not to be inclined or offset.

The rotating mechanism is fixedly connected to the rack 7, preferably, a third frame 14 can be arranged, the third frame 14 is fixed to a second frame 13, the rotating mechanism is fixed to the third frame 14, specifically, the rotating mechanism comprises a second motor 10, a rotating shaft 11 and a supporting arm 12, the rotating shaft 11 is connected to the output end of the second motor 10 and extends in the vertical direction, the second motor 10 and the rotating shaft 11 can be fixed to the third frame 14, one end of the supporting arm 12 is fixed to the rotating shaft 11, and the whole rotating mechanism can be stably fixed to the lifting mechanism. Preferably, in order to facilitate the installation of the supporting arm 12, the middle of the rotating shaft 11 may be a rectangular rod, two ends of the rotating shaft 11 are round rods, two ends of the rotating shaft 11 are fixed on the third frame 14, and the supporting arm 12 is connected to the rectangular rod. Preferably, the middle portion of the rotating shaft 11 may be provided as a hollow rectangular rod for weight reduction. In order to improve the supporting strength of the bracket arm 12 and to make the bracket arm 12 stably supported, the bracket arm 12 further includes a stabilizer 124, one end of the stabilizer 124 is fixed to the bracket arm 12, and the other end of the stabilizer 124 is fixed to the rectangular rod of the rotating shaft 11, and the bracket arm 12 and the stabilizer 124 form a triangular structure. When the rack 7 runs upwards or downwards, the third frame 14 can drive the whole rotating mechanism to run upwards or downwards along with the rack 7, and the height of the supporting point in the vertical direction is adjusted. Along with the rotation of the output end of the second motor 10, the rotating shaft 11 is driven to rotate, so that the supporting arm 12 is driven to rotate, and the horizontal position of the supporting point is adjusted.

In order to reduce the weight of the trailing arm 12, the load of the first motor 2 is reduced. The supporting arm 12 comprises a first rod 121 and a second rod 122, the first rod 121 is a hollow rod, and the second rod 122 is inserted into the first rod 121; the first rod 121 is provided with a first hole horizontally penetrating therethrough, the second rod 122 is provided with a second hole horizontally penetrating therethrough, and the first rod 121 and the second rod 122 are fastened by a bolt-nut assembly passing through the first hole and the second hole. Preferably, the first hole and/or the second hole are long round holes, and the length of the supporting point extending into the bottom of the vehicle can be adjusted by adjusting the length of the second rod 122 extending out of the first rod 121. The end part of the supporting arm 12 is provided with a supporting block 123, the supporting block 123 is in contact with the vehicle body to support the vehicle body, and is a supporting point of the vehicle body supporting device, preferably, the supporting block 123 is made of nylon materials to prevent wet film adhesion with PVC glue.

In order to enable the position of the supporting point to be adjustable relative to the position of the output end of the motor and facilitate the spatial layout, the rotating mechanism may further include a link structure, the link structure includes a first link 15, a second link 16 and a third link 17, one end of the first link 15 is connected to the output end of the second motor 10, specifically, the one end of the first link 15 may be connected to the output end of the second motor 10 through a second coupler, the second coupler is sleeved on one end of the first link 15, the other end of the first link 15 is hinged to one end of the second link 16, the other end of the second link 16 is hinged to one end of the third link 17, and the rotating shaft 11 is connected to the other end of the third link 17. When the output end of the second motor 10 rotates, the first connecting rod 15 is driven to rotate, the first connecting rod 15 pulls the second connecting rod 16, the second connecting rod 16 pulls the third connecting rod 17, and the third connecting rod 17 drives the rotating shaft 11 to rotate, so that the supporting arm 12 is driven to rotate, and the horizontal position of the supporting point is adjusted. In order to make the rotation shaft 11 rotate smoothly, a bearing may be provided at an end of the third link 17, and the rotation shaft 11 may be connected to the third link 17 through the bearing.

The vehicle body supporting device further comprises a PLC (programmable logic controller), the first motor 2 and the second motor 10 are electrically connected with the PLC, and the operation of the first motor 2 and the operation of the second motor 10 are controlled through the PLC. Specifically, after the PVC glue is sprayed on the bottom plate of the vehicle body, the vehicle body needs to be supported when the vehicle body is hung from the hanger to the vehicle body skid. At this time, the PLC controller controls the second motor 10 to operate, drives the supporting arm 12 to rotate to a set angle, and then controls the first motor 2 to operate, and drives the supporting arm 12 to operate to a set height. According to the different setting angles, the horizontal position of the supporting block 123 can be adjusted, i.e. the horizontal supporting position of the supporting point can be adjusted. For example, the second motor 10 drives the supporting arm 12 to horizontally rotate by 90 °, so that the vertical support when a certain vehicle type is hung in a transferring manner can be realized, and the second motor 10 drives the supporting arm 12 to horizontally rotate by 70 °, so that the vertical support when another vehicle type is hung in a transferring manner can be realized. Of course, the PLC controller may also control the first motor 2 to operate first, so as to drive the supporting arm 12 to operate to a set height, and then control the second motor 10 to operate, so as to drive the supporting arm 12 to rotate to a set angle.

When supporting the automobile body, all support, preferably, the automobile body braced system includes two at least automobile body strutting arrangement, two the automobile body strutting arrangement symmetry sets up in the both sides of skid transfer chain. In order to synchronously and accurately control the lifting mechanisms on two sides of the skid conveying line and avoid the side turning of the vehicle body, the vehicle body supporting devices share one first motor 2, and a first chain wheel 4 of one vehicle body supporting device is connected to the output end of the first motor 2 of the other vehicle body supporting device through a long shaft. When the PLC controller controls the first motor 2 to operate and drives the supporting arms 12 to operate to a set height, the first motor 2 drives the long shaft to rotate, the first chain wheels 4 of the supporting devices on two sides rotate synchronously through the long shaft, and therefore the supporting arms 12 of the two supporting devices are driven to simultaneously fall and synchronously operate, and accurate control is achieved. The first motor 2 drives the transmission structure, the sliding structure and the rotating mechanism at two sides to lift and descend simultaneously, the load is large, and preferably, the first motor needs to be fixed on the ground through the first frame 1.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A general-purpose vehicle body supporting system is characterized by comprising a vehicle body supporting device, wherein the vehicle body supporting device comprises a first frame, a lifting mechanism and a rotating mechanism; wherein the content of the first and second substances,

the lifting mechanism comprises a first motor, a transmission structure and a sliding structure;

the rotating mechanism is fixedly connected to the rack and comprises a second motor, a rotating shaft and a supporting arm; the rotating shaft is connected to the output end of the second motor and extends in the vertical direction, and one end of the supporting arm is fixed to the rotating shaft.

2. The universal vehicle body support system according to claim 1, wherein said vehicle body support means further comprises a second frame and a third frame, said rack and said third frame each being secured to said second frame, said swivel mechanism being secured to said third frame; the second frame, the third frame and the rotating mechanism can move up and down along with the rack.

3. The universal vehicle body support system according to claim 1, wherein said vehicle body support apparatus further comprises a PLC controller, and wherein said first motor and said second motor are each electrically connected to said PLC controller.

4. The universal vehicle body support system according to claim 1, wherein the rotating mechanism further comprises a link structure, the link structure comprises a first link, a second link and a third link, one end of the first link is connected to the output end of the second motor, the other end of the first link is hinged to one end of the second link, the other end of the second link is hinged to one end of the third link, and the rotating shaft is connected to the other end of the third link.

5. The utility vehicle body support system according to claim 4, wherein the first sprocket is connected to the output of the first motor by a first coupling; the first connecting rod is connected to the output end of the second motor through a second coupler, and one end of the first connecting rod is sleeved on the second coupler.

6. The universal vehicle body support system according to claim 1, wherein said bracket arm comprises a first rod and a second rod, said first rod being a hollow rod, said second rod being inserted into said first rod; the first rod is provided with a first hole which is horizontally communicated, the second rod is provided with a second hole which is horizontally communicated, and the first rod and the second rod are fastened through a bolt-nut assembly which penetrates through the first hole and the second hole.

7. The universal body support system according to claim 6, wherein said first aperture and/or said second aperture is an oblong aperture.

8. The universal body support system according to claim 1, wherein said first sprocket and said second sprocket are located in a same vertical orientation.

9. The universal vehicle body support system according to claim 1, wherein a bracket is provided at an end of said bracket arm.

10. The universal vehicle body support system according to claim 1, wherein the middle portion of the rotating shaft is a rectangular rod, and the bracket arm is connected to the rectangular rod; the rotating shaft is connected with the third connecting rod through a bearing.

11. The universal vehicle body support system according to claim 10, wherein said bracket arm further comprises a stabilizer bar, one end of said stabilizer bar being fixed to said bracket arm and the other end of said stabilizer bar being fixed to a rectangular bar of said pivot shaft.

12. The universal vehicle body support system according to any one of claims 1 to 11, comprising at least two of said body support means, said body support means being symmetrically disposed on either side of the skid conveyor line; the two vehicle body supporting devices share one first motor, and a first chain wheel of one vehicle body supporting device is connected to the output end of the first motor of the other vehicle body supporting device through a long shaft.

13. The utility vehicle body support system according to claim 9, wherein the pad is nylon.