CN207874161U - A kind of workbench for auto repair - Google Patents

Abstract

The utility model provides a working platform for automobile maintenance, which belongs to the technical field of automobile maintenance. The utility model solves the technical problems such as simple structure of the existing maintenance platform, inability to turn over the vehicle body during maintenance, and inability to clamp the chassis of the car, and inconvenient maintenance. The work platform used for automobile maintenance includes a bottom plate, which is provided with a lifting plate, which is connected with a lifting positioning mechanism that can drive it to move up and down, and a working table is fixed on the lifting plate, and a turning body is arranged on the working table The turning mechanism includes a turning plate, an air pump, a cylinder and a cushioning spring. The air pump is fixed on the bottom plate, the cylinder body of the cylinder is fixed on the workbench, the piston rod of the cylinder is vertically upward, and the end of the piston rod of the cylinder and the turning plate One end is hinged, the other end of the turnover plate is hinged to one end of the workbench, and the damping spring is arranged between the workbench and the turnover plate. The utility model has the characteristics of convenient maintenance.

Description

A working platform for car maintenance

technical field

The utility model belongs to the technical field of automobile maintenance and relates to a working platform, in particular to a working platform for automobile maintenance.

Background technique

At present, the maintenance, repair and anti-rust treatment of the car body in the production process all need to be operated on various parts of the car body. The staff needs to frequently move positions in various directions near the car body during operation, and the labor intensity is relatively high. For the roof It is more difficult to perform maintenance, repair or anti-rust treatment on difficult-to-operate parts such as the bottom of the vehicle body and the bottom of the vehicle body.

After searching, for example, Chinese patent literature discloses a multifunctional high-strength vehicle maintenance platform [application number: CN201520017798.0; publication number: CN204525396U]. This multi-functional high-strength vehicle maintenance platform includes a vehicle bracket, a middle tube is installed in the middle of the width direction of the vehicle bracket, and a rotating shaft is installed in the middle tube. Plugged with the first bushing and the second bushing, the side of the first bushing and the second bushing is provided with a mounting plate, the mounting plate is connected with the car bracket by bolts, and the first bushing and the second bushing are far away from the car bracket One end of the first inner tube and the second inner tube are inserted respectively, the first inner tube and the second inner tube are respectively connected with the lifting arms of the first lifting column and the second lifting column, and the rotating shaft is connected with the first inner tube respectively. The inner walls of the tube and the second inner tube are rotationally engaged.

Although the maintenance platform disclosed in this patent can adjust various positions of the automobile during maintenance, the maintenance platform has a simple structure and cannot turn over the vehicle body or clamp the chassis of the vehicle during maintenance, which is inconvenient for maintenance.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems in the existing technology, and propose a working platform for automobile maintenance. The technical problem to be solved by the working platform is: how to turn over the vehicle body during maintenance.

The purpose of this utility model can be achieved through the following technical solutions: a working platform for automobile maintenance, including a base plate, is characterized in that, the base plate is provided with a lifting plate, the lifting plate and a lifting plate that can drive it to move up and down The positioning mechanism is connected, and a workbench is fixed on the lifting plate. A turning mechanism for turning over the body is arranged on the workbench. The turning mechanism includes a turning plate, an air pump, a cylinder and a shock absorbing spring. On the table, the piston rod of the cylinder is vertically upward, the end of the piston rod of the cylinder is hinged to one end of the flip plate, the other end of the flip plate is hinged to one end of the workbench, and the damping spring is arranged between the workbench and the flip plate to cushion The lower end of the shock spring is fixed on the workbench, and the upper end of the damping spring is a free end capable of contacting the flip plate, and the flip plate is provided with a clamping structure for clamping the chassis of the automobile.

The working principle of the utility model is: place the car on the workbench through the existing equipment, clamp the car chassis through the clamping structure, drive the lifting plate to move upward through the lifting and positioning mechanism, the lifting plate drives the workbench to move upward, and the workbench drives When the car moves upwards, the piston rod of the cylinder is controlled to move upwards, and the piston rod of the cylinder drives the turning plate to turn, and the turning plate drives the turning of the car, so that the position of the car body can be adjusted, and the maintenance is convenient.

The clamping structure comprises a push rod motor one, a guide rod, a guide block, a connecting rod, a link rod and a pressing plate, the push rod motor one is fixed on the flip plate, the push rod of the push rod motor one is vertically upward, and the push rod motor One end of the push rod is fixedly connected to the guide block, the guide rod is vertically fixed on the flip plate, the guide block is slidably connected to the guide rod, one end of the guide block is hinged to the connecting rod, the other end of the connecting rod is hinged to the pressure plate, and the The lower end of the frame rod is fixed on the flip plate, and the upper end of the frame rod is hinged with the middle part of the connecting rod.

When the automobile chassis needs to be clamped, the push rod of the push rod motor 1 is controlled to move upward, the push rod of the push rod motor 1 drives the guide block to move upward, and the guide block drives one end of the connecting rod to pry upward, then the other end of the connecting rod One end is pried downward, thereby driving the pressure plate to press the chassis of the car downward.

Described overturning plate is also provided with a stopping structure that stops tire to advance, and stopping structure comprises push rod motor two, gear block and gear rod, and push rod motor two is fixed on the turning plate, and the push rod of push rod motor two Horizontally arranged, the end of the push rod of the push rod motor two is fixedly connected with the gear block, the gear rod is horizontally fixed on the flip plate, and the gear block is slidably connected to the gear rod.

When the automobile tire needs to be blocked, the push rod of the push rod motor two is controlled to move back and forth, and the push rod of the push rod motor two drives the gear block to move back and forth, and the gear block blocks the progress of the automobile tire.

The turning angle between the turning plate and the workbench is 0-45 degrees.

A rectangular through hole 1 is opened in the middle of the workbench, and a rectangular through hole 2 is opened in the middle of the flip plate. The length of the first through hole is greater than that of the second through hole, and the length of the second through hole is not less than 3m. The width of the first through hole is greater than that of the through hole. Two, and the width of the second through hole is not less than 1.5m.

By adopting the above structure, by limiting the opening size of the workbench and the middle part of the turning plate, it can meet the maintenance of most of the automobile chassis by operators, and has good versatility.

The lifting and positioning mechanism includes a servo motor, a column, a screw, a ball nut, a guide rail and a slider. The column is fixed on a base plate, and the base plate is provided with a number of circular through holes 3, and rolling bearings are fixed on the inner wall of the through hole 3. The servo The motor is fixed on the column, the output shaft of the servo motor is vertically downward, the upper end of the screw rod is connected with the end of the output shaft of the servo motor through a coupling, the lower end of the screw rod is fixedly connected with the inner ring of the rolling bearing, and the ball nut is threaded. On the screw rod, and the ball nut is fixed on the slider, the slider is provided with a circular through hole 4, and the screw rod passes through the through hole 4, the guide rail is vertically fixed on the column, and the slider is slidably connected to the guide rail. The lifting plate is fixed on the slide block.

When it is necessary to move the lifting plate up and down, control the rotation of the output shaft of the servo motor, the output shaft of the servo motor drives the coupling to rotate, the coupling drives the screw to rotate, the screw drives the ball nut to move up and down, and the ball nut drives the slider up and down Move, the slider drives the lifting plate to move up and down.

A controller is also fixed on the base plate, and the cylinder, the first push rod motor, the second push rod motor and the servo motor are all connected to the controller through lines.

With the above structure, the action of the cylinder, the first push rod motor, the second push rod motor and the servo motor can be controlled by the controller, and the degree of automation is high.

Compared with the prior art, this working platform for automobile maintenance has the following advantages:

1. The utility model clamps the chassis of the car through the pressure plate, drives the car to move upward through the lifting plate, and flips the car through the turning plate, so that the position of the car body can be adjusted, and the maintenance is convenient;

2. By limiting the opening size of the workbench and the middle part of the turning plate, it can meet the maintenance of most of the car chassis by operators, and has good versatility;

3. The cylinder, push rod motor 1, push rod motor 2 and servo motor can be controlled by the controller, with a high degree of automation.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a three-dimensional structural schematic diagram of the removed part in the utility model.

Fig. 3 is a partial enlarged view of part A in Fig. 1 .

In the figure, 1. Base plate; 2. Air pump; 3. Controller; 4. Workbench; 5. Lifting plate; 6. Push rod motor 2; 10. Ball nut; 11. Screw rod; 12. Coupling; 13. Servo motor; 14. Slider; 15. Column; 16. Guide rail; 17. Rolling bearing; 18. Cylinder; 19. Shock spring; 20. Push rod motor one; 21, guide rod; 22, pressing plate; 23, connecting rod; 24, connecting frame rod; 25, guide block.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Fig. 1-Fig. 3, this working platform that is used for automobile maintenance comprises base plate 1, and base plate 1 is provided with lifting plate 5, and lifting plate 5 links to each other with a lifting positioning mechanism that can drive it to move up and down, and lifting plate 5 Workbench 4 is also fixed on the top. In this embodiment, workbench 4 is fixed on the lifting plate 5 by means of bolt connection. Workbench 4 is provided with a turning mechanism for turning over the vehicle body. The turning mechanism includes turning plate 9, air pump 2 , air cylinder 18 and damping spring 19, air pump 2 is fixed on the base plate 1, in this embodiment, air pump 2 is fixed on the base plate 1 by bolt connection, and the cylinder body of air cylinder 18 is fixed on the workbench 4, in this embodiment In the example, the cylinder block of cylinder 18 is fixed on the workbench 4 by the mode of bolt connection, and the piston rod of cylinder 18 is vertical upwards, and the piston rod end of cylinder 18 is hinged with one end of turning plate 9, and the other end of turning plate 9 Hinged with one end of the workbench 4, the damping spring 19 is arranged between the workbench 4 and the turnover plate 9, and the lower end of the damping spring 19 is fixed on the workbench 4. In this embodiment, the lower end of the damping spring 19 passes through The mode of welding is fixed on the workbench 4, and the upper end of damping spring 19 is the free end that can contact with turning plate 9, and turning plate 9 is provided with a clamping structure of clamping automobile chassis.

Clamping structure comprises push rod motor one 20, guide rod 21, guide block 25, connecting rod 23, connecting frame rod 24 and pressing plate 22, and push rod motor one 20 is fixed on the turnover plate 9, and in the present embodiment, push rod Motor one 20 is fixed on the turnover plate 9 by the mode of bolt connection, and the push rod of push rod motor one 20 is vertically upward, and the push rod end of push rod motor one 20 is fixedly connected with guide block 25, and guide rod 21 is vertically fixed On the turning plate 9, in the present embodiment, the guide rod 21 is vertically fixed on the turning plate 9 by welding, the guide block 25 is slidably connected to the guide bar 21, and one end of the guide block 25 and the connecting rod 23 are hinged, The other end of connecting rod 23 is hinged with pressing plate 22, and the lower end of connecting frame rod 24 is fixed on the turnover plate 9. In this embodiment, the lower end of connecting frame rod 24 is fixed on the flipping plate 9 by welding, and the connecting frame rod 24 is fixed on the flipping plate 9. The upper end of 24 and the middle part of connecting rod 23 are hinged.

Turning plate 9 is also provided with a stopping structure that stops the tire from advancing, and stopping structure includes push rod motor 2 6, gear block 8 and gear bar 7, and push rod motor 2 6 is fixed on the turning plate 9, in this implementation In the example, the push rod motor 2 6 is fixed on the flip plate 9 by means of bolt connection, the push rod of the push rod motor 2 6 is arranged horizontally, the push rod end of the push rod motor 2 6 is fixedly connected with the stop block 8, and the block 8 is fixed. The shift rod 7 is horizontally fixed on the flip plate 9 , in this embodiment, the shift rod 7 is fixed on the flip plate 9 by bolt connection, and the shift block 8 is slidably connected to the shift rod 7 .

The turning angle between the turning plate 9 and the workbench 4 is 0-45 degrees, and in this embodiment, the turning angle is 30 degrees.

A rectangular through hole 1 is provided in the middle of the workbench 4, and a rectangular through hole 2 is provided in the middle of the flip plate 9. The length of the first through hole is greater than that of the second through hole, and the length of the second through hole is not less than 3m. In this embodiment, the through hole The length of the second hole is 3m, the width of the first through hole is greater than that of the second through hole, and the width of the second through hole is not less than 1.5m. In this embodiment, the width of the second through hole is 1.5m.

With the above structure, by limiting the size of the openings in the middle of the workbench 4 and the turning plate 9, it can satisfy operators' maintenance of most automobile chassis, and has good versatility.

The lifting positioning mechanism includes a servo motor 13, a column 15, a screw 11, a ball nut 10, a guide rail 16 and a slider 14, and the column 15 is fixed on the base plate 1. In this embodiment, the column 15 is fixed on the base plate 1 by welding Above, the base plate 1 is provided with a number of circular through holes 3. In this embodiment, there are four through holes 3. Rolling bearings 17 are fixed on the inner walls of the through holes 3. In this embodiment, the rolling bearings 17 are tightly fitted. fixed on the inner wall of the through hole three, and the servo motor 13 is fixed on the column 15. In this embodiment, the servo motor 13 is fixed on the column 15 by means of bolt connection, and the output shaft of the servo motor 13 is vertically downward. The upper end of the screw rod 11 is connected with the end of the output shaft of the servo motor 13 through the coupling 12, the lower end of the screw rod 11 is fixedly connected with the inner ring of the rolling bearing 17, the ball nut 10 is screwed on the screw rod 11, and the ball nut 10 Fixed on the slider 14, in the present embodiment, the ball nut 10 is fixed on the slider 14 by means of bolt connection, the slider 14 is provided with a circular through hole 4, and the screw mandrel 11 passes through the through hole 4, The guide rail 16 is vertically fixed on the column 15 , the slide block 14 is slidably connected on the guide rail 16 , and the lifting plate 5 is fixed on the slide block 14 .

Also be fixed with controller 3 on the base plate 1, in the present embodiment, controller 3 is fixed on the base plate 1 by bolt, controller 3 adopts the single-chip microcomputer that can buy on the market, and the program of single-chip microcomputer control cylinder 18 and motor is existing , its program does not need editing, and cylinder 18, push rod motor one 20, push rod motor two 6 and servo motor 13 are all connected with this controller 3 by line.

With the above structure, the actions of the cylinder 18, the first push rod motor 20, the second push rod motor 6 and the servo motor 13 can be controlled by the controller 3, and the degree of automation is high.

The working principle of the utility model is: the car is placed on the workbench 4 by the existing equipment, the push rod of the control push rod motor one 20 moves upward, and the push rod of the push rod motor one 20 drives the guide block 25 to move upward, and the guide block 25 drives one end of the connecting rod 23 to pry upward, and then the other end of the connecting rod 23 pries downward, thereby driving the pressing plate 22 to press the chassis of the automobile downward, controlling the rotation of the output shaft of the servo motor 13, and the output shaft of the servo motor 13 drives The coupling 12 rotates, the coupling 12 drives the screw rod 11 to rotate, the screw rod 11 drives the ball nut 10 to move upward, the ball nut 10 drives the slider 14 to move upward, the slider 14 drives the lifting plate 5 to move upward, and the lifting plate 5 drives The workbench 4 moves upwards, the workbench 4 drives the car to move upwards, the piston rod of the control cylinder 18 moves upwards, the piston rod of the cylinder 18 drives the turning plate 9 to turn, and the turning plate 9 drives the car to turn, thereby the position of the car body can be adjusted, maintenance Convenient; the push rod of control push rod motor two 6 moves back and forth, and the push rod of push rod motor two 6 drives gear block 8 to move back and forth, and gear block 8 stops automobile tire to advance.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (5)

1. A working platform for automobile maintenance, comprising a base plate, characterized in that, the base plate is provided with a lifting plate, the lifting plate is connected with a lifting positioning mechanism that can drive it to move up and down, and the lifting plate is also fixed with a working platform. The workbench is equipped with a turning mechanism for turning over the vehicle body. The turning mechanism includes a turning plate, an air pump, a cylinder and a cushioning spring. The air pump is fixed on the bottom plate, and the cylinder body of the cylinder is fixed on the workbench. The end of the piston rod of the cylinder is hinged to one end of the turnover plate, and the other end of the turnover plate is hinged to one end of the workbench. The damping spring is arranged between the workbench and the turnover plate. The upper end of the vibration spring is a free end that can be in contact with the flip plate, and the flip plate is provided with a clamping structure for clamping the chassis of the automobile; the clamping structure includes push rod motor 1, guide rod, guide block, connecting rod, connecting The frame rod and the pressure plate, the push rod motor one is fixed on the flip plate, the push rod of the push rod motor one is vertically upward, the push rod end of the push rod motor one is fixedly connected with the guide block, and the guide rod is vertically fixed on the flip board , the guide block is slidingly connected to the guide rod, one end of the guide block and the connecting rod is hinged, the other end of the connecting rod is hinged with the pressure plate, the lower end of the connecting rod is fixed on the flip plate, and the upper end of the connecting rod is hinged with the middle part of the connecting rod ; The turning angle between the turning plate and the workbench is 0-45 degrees. 2. A kind of working platform for automobile maintenance according to claim 1, characterized in that, a stop structure for blocking the advancement of tires is also arranged on the flip plate, and the stop structure includes push rod motor two, gear position The push rod motor 2 is fixed on the flip plate, the push rod of the push rod motor 2 is set horizontally, the end of the push rod of the push rod motor 2 is fixedly connected with the stop block, and the shift rod is fixed on the flip plate horizontally On, the gear block is slidably connected to the gear lever. 3. A working platform for automobile maintenance according to claim 1, characterized in that, a rectangular through hole 1 is opened in the middle of the workbench, and a rectangular through hole 2 is opened in the middle of the flip plate, and the length of the through hole 1 is It is larger than the second hole, and the length of the second hole is not less than 3m, and the width of the first hole is larger than the second hole, and the width of the second hole is not less than 1.5m. 4. A working platform for automobile maintenance according to claim 2, wherein the lifting and positioning mechanism includes a servo motor, a column, a screw, a ball nut, a guide rail and a slider, and the column is fixed on the base plate , there are several circular through-holes three on the bottom plate, rolling bearings are fixed on the inner wall of the through-holes three, the servo motor is fixed on the column, the output shaft of the servo motor is vertically downward, and the upper end of the screw rod passes through the coupling and the servo motor The end of the output shaft is connected, the lower end of the screw rod is fixedly connected with the inner ring of the rolling bearing, the ball nut is threaded on the screw rod, and the ball nut is fixed on the slider, which is provided with a circular through hole 4, and the wire The rod passes through the through hole 4, the guide rail is vertically fixed on the column, the slide block is slidably connected on the guide rail, and the lifting plate is fixed on the slide block. 5. A kind of working platform for automobile maintenance according to claim 4, characterized in that, a controller is also fixed on the base plate, and the cylinder, push rod motor 1, push rod motor 2 and servo motor are all connected through the circuit. Connect to this controller.