CN214527644U

CN214527644U - Flexible assembly lifting appliance for automobile suspension assembly line

Info

Publication number: CN214527644U
Application number: CN202120817468.5U
Authority: CN
Inventors: 郭�旗; 吴静军; 张磊
Original assignee: Anyang Zhengcheng Machinery Co ltd
Current assignee: Anyang Zhengcheng Machinery Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-10-29
Anticipated expiration: 2031-04-21

Abstract

A flexible assembly lifting appliance for an automobile suspension assembly line comprises a trolley track positioned at the upper part, a trolley is arranged on the trolley track in a back-and-forth movement mode through a driving roller, the trolley is connected with a lifting device in a hanging way, the lifting device comprises an upper frame and a lower frame, the upper frame is connected on the trolley, the lower frame is arranged below the upper frame, a multi-stage scissor arm is arranged between the upper frame and the lower frame, the body of the electric chain hoist is connected on the upper frame, the lower frame is connected at the lifting end of the electric chain hoist, a front anti-collision rod is fixedly connected at the front end of the upper frame, a distance sensor is arranged at the front end of the front anti-collision rod, a rear bumper bar is fixedly connected with the middle part of the rear end of the upper frame, an arc-shaped induction plate is arranged at the rear end of the rear bumper bar, four corners of the rear frame are respectively connected with a suspension arm, the lower end of the suspension arm is horizontally and rotatably connected with a projecting arm, and the end part of the projecting arm is connected with a tray. The lifting appliance is stable and reliable.

Description

Flexible assembly lifting appliance for automobile suspension assembly line

Technical Field

The utility model relates to a car continuous assembly production line, in particular to car assembly suspension wire hoist belongs to mechanical equipment technical field.

Background

In the automobile suspension assembly line, need to adopt the hoist to hoist the vehicle, usually install many sets of hoists on a loop line track, the hoist is hoisted the vehicle and is accomplished the assembly through each process in proper order, present hoist generally adopts the gyro wheel of motor drive dolly to march on the track, connect elevating gear on the dolly, adopt wiping line current collector-lead electrical drainage to supply power to the motor, install supplementary track in track both sides, install the balladeur train on the supplementary track, elevating gear's upper end is connected on the balladeur train through hanging the mechanism, move the better location of in-process to elevating gear at the dolly, present hoist in use discovers to have following defect: firstly, the lifting device is lifted by a steel wire rope or an iron chain, and is easy to shake in the process of traveling, particularly, the lifting device shakes greatly when starting and stopping traveling, and is easy to collide with objects or personnel; secondly, the positioning stress of the lifting appliance is unscientific, and the excessive abrasion of a specific point is easy to happen, so that the balance of the whole lifting appliance is poor and the stability is poor; and thirdly, no safety protection device is arranged between the lifting appliances in the running process, and vehicles lifted on the lifting appliances collide end to end if the observation and control of personnel are not timely in the running process, so that undesirable waste products are generated.

Disclosure of Invention

The utility model aims to overcome the above-mentioned problem that used hoist exists among the present car suspension assembly line, provide a car suspension assembly line flexible assembly hoist.

In order to realize the purpose of the utility model, the following technical proposal is adopted: a flexible assembly lifting appliance for an automobile suspension assembly line comprises a trolley track positioned on the upper part, wherein a trolley is arranged on the trolley track in a front-and-back moving mode through a driving roller, the driving roller is driven by a motor, the motor is connected with a power supply and is controlled by a controller, an auxiliary track is respectively arranged on the left and the right of the trolley track, a carriage is arranged on each auxiliary track in a matching mode, a lifting device is hung on the lower part of the trolley and is also hung on the carriage, the lifting device is a scissor-type lifting device, the scissor-type lifting device comprises an upper frame and a lower frame, the upper frame is hung on the trolley, the lower frame is arranged below the upper frame, a multi-stage scissor arm is arranged between the upper frame and the lower frame, the body of a ring chain electric hoist is connected on the upper frame, the lower frame is connected at the lifting end of the ring chain electric hoist, and a front anti-collision rod is fixedly connected in the middle of the front end of the upper frame, the front end of the front bumper bar is provided with a distance sensor, the middle part of the rear end of the upper frame is fixedly connected with a rear bumper bar, the trolley is positioned at one end of the upper frame, two sides of the other end of the upper frame are respectively hung on the sliding frame, four corners of the rear frame are connected with lower suspension arms, the lower ends of the suspension arms horizontally rotate to be connected with extending arms, and the end parts of the extending arms are connected with a tray.

Further, the method comprises the following steps of; the trolley is provided with a front set of driving idler wheels and a rear set of driving idler wheels, each set of driving idler wheels is driven by one motor, and the two motors are respectively positioned on two sides of a trolley track.

Further, the method comprises the following steps of; travelling wheels are connected to the upper portions of the front anti-collision rod and the rear anti-collision rod and are arranged on the trolley track in a rolling fit mode.

Further, the method comprises the following steps of; the lifting device is characterized in that the extension arm is rotatably connected to the lower end of the lifting arm through a rotating shaft, a gear is mounted at the end part, close to the lifting appliance, of the extension arm, the center of the gear is concentric with the rotating shaft, a pin hole is formed in the lower end of the lifting appliance, the positioning pin penetrates through the pin hole, an arc concave tooth is fixedly connected to the positioning pin, and the arc concave tooth is meshed with the gear.

Further, the method comprises the following steps of; and an arc-shaped induction plate is installed at the rear end of the rear anti-collision rod.

The utility model discloses an actively beneficial technological effect lies in: the lifting appliance adopts three-point hanging, one end of a trolley positioned on an upper frame is hung on a trolley track in the middle, two sides of the other end of the upper frame are respectively hung on auxiliary guide rails on the left side and the right side of the trolley track, and the upper end of the whole lifting appliance forms three-point stress and is balanced in stress; secondly, install preceding crash bar, back crash bar on the upper ledge, can effectually prevent to bump at the vehicle of hoist and mount on the adjacent hoist in operation process, the arc tablet can also be in the good response of turning, adopts scissors fork elevating gear, and the lift, the process of marcing are steady, and the rocking of production is little, and the angle adjustment and the locking of extension arm are convenient, firm reliable.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic front view of the present invention.

FIG. 3 is a schematic view of the lower end of the boom.

FIG. 4 is a partially broken away schematic view of the arcuate concave flank of the lower end of the boom arm, gear locking element.

FIG. 5 is a top schematic view of an arcuate sensing plate.

Fig. 6 is a schematic view of a carriage portion.

Detailed Description

In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1, trolley track; 2: a trolley; 3: a front roller; 4: a rear roller; 5: an upper frame; 6: a lower frame; 7: a chain electric hoist; 8: a scissor arm; 9: a front bumper bar; 10: a rear bumper bar; 11: a distance sensor; 12: an arc-shaped induction plate; 13: a carriage; 14: a suspension arm; 15: an automobile; 16: a traveling wheel; 17: a front drive motor; 18: a rear drive motor; 19: an auxiliary track A; 20: an auxiliary track B; 21: positioning pins; 22: a reach arm; 23: a tray; 24: a rotating shaft; 25: a gear; 26: arc concave teeth; 27: a carriage wheel.

As shown in the attached drawings, the flexible assembly lifting appliance for the automobile suspension assembly line comprises a trolley track 1 positioned at the upper part, wherein a trolley is arranged on the trolley track in a front-and-back moving mode through driving rollers, the driving rollers are driven by a motor, the motor is connected with a power supply and is controlled by a controller, and each set of driving rollers is driven by one motor; the front roller 3 is driven by a front driving motor 17, the rear roller 4 is driven by a driving motor 18, and the two motors are respectively positioned at two sides of the trolley track.

An auxiliary track is respectively arranged on the left and the right of a trolley track 1, the two auxiliary tracks are respectively an auxiliary track A19 and an auxiliary track B20, a sliding frame 13 is arranged on each auxiliary track in a matching way, the sliding frame slides on the auxiliary tracks through sliding frame wheels 27, a lifting device is connected to the lower part of the trolley in a hanging way and is also connected to the sliding frame in a hanging way, the sliding frame and the hanging way are both arranged on the current lifting appliance, the lifting device is a scissor type lifting device which comprises an upper frame 5 and a lower frame 6, the upper frame is connected to the trolley, the upper frame and the trolley can be connected in a hanging way, a lower frame 6 is arranged below the upper frame, a multi-stage scissor arm 8 is arranged between the upper frame and the lower frame, the body of a ring chain electric hoist 7 is connected to the upper frame, the lower frame is connected to the lifting end of the ring chain electric hoist, a front anti-collision rod 9 is fixedly connected to the middle part of the front end of the upper frame, distance sensor 11 is installed to preceding crash bar front end, at last frame rear end middle part fixedly connected with back crash bar 10, and arc tablet 12 is installed to back crash bar rear end, preceding crash bar, back crash bar upper portion all be connected with travelling wheel 16, the travelling wheel roll cooperation sets up on dolly track.

The trolley is positioned at one end of the upper frame, two sides of the other end of the upper frame are respectively connected to the sliding frame in a hanging mode, the four corners of the rear frame are respectively connected with a suspension arm 14, the lower end of the suspension arm is horizontally and rotatably connected with a stretching arm 22, and the end portion of the stretching arm is connected with a tray 23. The extension arm is rotatably connected to the lower end of the suspension arm through a rotating shaft 24, a gear 25 is mounted at the end, close to the lifting appliance, of the extension arm, the center of the gear is concentric with the rotating shaft, a pin hole is formed in the lower end of the lifting appliance, the positioning pin 21 penetrates through the pin hole, arc-shaped concave surface teeth 26 are fixedly connected to the positioning pin, and the arc-shaped concave surface teeth are meshed with the gear. The cantilever arm in this application can stretch out and draw back as the cantilever arm on present hoist and the auto lift. After the positioning pin is pulled out, the arc concave teeth are not meshed with the gear, the extending arm can freely rotate to any angle around the rotating shaft, and after the positioning pin is put down, the arc concave teeth are meshed with the gear, so that the extending arm cannot rotate any more.

The working process of the lifting appliance is the same as that of the traditional lifting appliance.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims

1. The utility model provides a flexible assembly hoist of automobile suspension assembly line, is including the dolly rail that is located upper portion, and the dolly passes through the drive roller back-and-forth movement and installs on the dolly rail, and drive roller passes through motor drive, and the motor is connected with the power and controls through the controller, has arranged one supplementary rail respectively about the dolly rail, and the cooperation is provided with the balladeur train on each supplementary rail, and elevating gear hangs in the dolly lower part, and elevating gear also hangs on the balladeur train, its characterized in that: the lifting device is a scissor type lifting device, the scissor type lifting device comprises an upper frame and a lower frame, the upper frame is hung and connected on a trolley, the lower frame is arranged below the upper frame, a multi-stage scissor arm is installed between the upper frame and the lower frame, a body of a ring chain electric block is connected on the upper frame, the lower frame is connected at the lifting end of the ring chain electric block, a front anti-collision rod is fixedly connected to the middle part of the front end of the upper frame, a distance sensor is installed at the front end of the front anti-collision rod, the rear anti-collision rod is fixedly connected to the middle part of the rear end of the upper frame, the trolley is located at one end of the upper frame, two sides of the other end of the upper frame are respectively hung on the sliding frame, four corners of the rear frame are respectively connected with a suspension arm, the lower end of the suspension arm is horizontally rotated and connected with an extending arm, and the end of the extending arm is connected with a tray.

2. The flexible assembly hanger of automobile suspension assembly line according to claim 1, characterized in that: the trolley is provided with a front set of driving idler wheels and a rear set of driving idler wheels, each set of driving idler wheels is driven by one motor, and the two motors are respectively positioned on two sides of a trolley track.

3. The flexible assembly hanger of automobile suspension assembly line according to claim 1, characterized in that: travelling wheels are connected to the upper portions of the front anti-collision rod and the rear anti-collision rod and are arranged on the trolley track in a rolling fit mode.

4. The flexible assembly hanger of automobile suspension assembly line according to claim 1, characterized in that: the lifting device is characterized in that the extension arm is rotatably connected to the lower end of the lifting arm through a rotating shaft, a gear is mounted at the end part, close to the lifting appliance, of the extension arm, the center of the gear is concentric with the rotating shaft, a pin hole is formed in the lower end of the lifting appliance, the positioning pin penetrates through the pin hole, an arc concave tooth is fixedly connected to the positioning pin, and the arc concave tooth is meshed with the gear.

5. The flexible assembly hanger of automobile suspension assembly line according to claim 1, characterized in that: and an arc-shaped induction plate is installed at the rear end of the rear anti-collision rod.