CN205345126U - Take big slide of twin post lift and carry assembly line thereof - Google Patents

Abstract

The utility model discloses a large sliding board with a double-column lifter, which belongs to the technical field of automobile assembly production line equipment, and comprises a large sliding board; a double-column lifter for lifting and lowering a car body is arranged on the large sliding board; rotating support arm. The utility model also discloses a large skateboard conveying assembly line with a double-column lifter, which includes a ring-shaped track; a large skateboard is matched and connected to the track; a double-column lifter for lifting and lowering the car body is arranged in the middle of the big skateboard; Articulated swivel support arm with adjustable angle. The utility model has the advantages of simple structure, convenient installation and use, and realizes the whole process of automobile assembly with a simple overall structure and low-cost equipment configuration on the basis of a large sliding plate friction conveying line.

Description

A large slide with a double-column lift and its conveying assembly line

technical field

The utility model relates to a large sliding board and its conveying assembly line, which belongs to the technical field of automobile assembly production line equipment, in particular to a large sliding board with a double-column lifter and a large sliding board conveying assembly line with a double-column lifter.

Background technique

In the automobile assembly process, it mainly includes interior assembly, chassis assembly and final assembly. While interior and final assembly are usually done on the ground, chassis assembly involves lifting the body and performing assembly operations on the underside of the car. The domestic traditional method is to separate the two types of assembly on the ground and in the air, and each form an independent line. Among them, the interior decoration line usually adopts a large sliding plate friction conveyor or a slat conveyor, the chassis line usually uses an air friction line or a product chain, and the final assembly line usually uses a slat conveyor for assembly. A variety of aerial equipment is used to transfer between the conveyors. In this way, not only the investment in the production line is large, but also the height of the factory building is high and the load is large, so the investment in the entire factory is large. And when there are many types of automobiles to be produced, the adaptability will also be limited. In recent years, in the field of passenger car assembly, a large slide friction conveyor with a lifting platform has also appeared. This equipment can realize the interior decoration, chassis assembly and final assembly of passenger cars on one production line. Due to the large size of the lifting platform, this kind of equipment occupies the space of the bottom assembly, which affects the assembly of the front and rear suspensions and engines of the car to varying degrees. Especially in the assembly of electric cars, due to the large size of the battery, it will interfere with the lifting platform. , thus affecting the normal progress of the battery assembly process at the bottom. And this lifting platform is positioned at the below of assembled vehicle body, and after automobile assembly is finished, whole vehicle can not be driven out assembly line from slide plate, needs to use a kind of transfer mechanism to go off the assembly line. In addition, the manufacturing cost of this large skateboard assembly line is high, and the civil engineering cost for equipment installation is also high, so the overall investment is very large.

In the Chinese invention patent specification CN103625578A, a multifunctional conveying skateboard and a skateboard conveying line are disclosed, which include a skateboard body, rollers, and a lifting mechanism; the rollers are arranged at the bottom of the skateboard body, and enable the skateboard body to slide on the slide track on the ground; the lifting mechanism is arranged on the slide body; thereby improving the working efficiency of the assembly and reducing the cost of the assembly line. The invention completes a variety of assembly lines through the multi-functional conveying slide, which solves the problem that the conveying line is blocked due to transportation bottlenecks at certain parts during the conveying process; The setting of the conveying line can overcome the environmental limitations such as the height of the factory building, thereby reducing the overall cost. At the same time, the use of the multi-functional sliding board can improve the flexibility of the manufacturing system. Just change the support and anchor points on the skateboard accordingly. But the production cost of the conveying slide plate of this invention is high, and cannot adapt to the mixed flow production of various vehicle models.

In the Chinese utility model patent CN203699226U, a slide plate and a slide plate conveyor line for a slide plate conveying line are disclosed, wherein the slide plate includes a lifting table and a chute provided on the slide plate body, and the chute is provided on the top of the slide plate body One or more sides of the lifting platform; the lifting platform includes a base, a lifting frame and a pallet, the base is fixed on the skateboard or the top surface of the skateboard body, and the bottom of the lifting frame is fixed on the The base, the upper part of which fixes the supporting plate, the lifting frame can be contracted and expanded in the vertical direction, and the supporting plate can be located at different heights depending on the above-mentioned actions of the lifting frame. The skateboard of the utility model has the advantage of being convenient for operators to assemble the chassis components such as the engine and the rear axle, and the skateboard has high stability of the vehicle body during the chassis assembly process. However, due to the large size of the chain lift platform of this utility model, it occupies the space of the bottom assembly, which affects the assembly of the front and rear suspensions and engines of the automobile to varying degrees. Especially when the electric car is assembled, due to the large size of the battery, it will interfere The interference of the chain lifting platform affects the normal progress of the battery assembly process at the bottom. At the same time, the production cost of the utility model is high, and it cannot adapt to the mixed production of various models.

Contents of the invention

In view of the above-mentioned defects in the prior art, the technical problem to be solved by the utility model is to provide a large slide with a double-column lift and its conveying and assembly line, which can realize that the assembly of automobiles can be completed on a production line, and the automobile can be assembled after the assembly is completed. Go offline directly, and at the same time have higher cost performance. The utility model provides a large skateboard assembly line with a double-column lifter. The assembly line can not only meet all assembly functions of the car, but also has relatively low manufacturing cost and a large bottom installation space. .

In order to solve the above-mentioned technical problems, the utility model adopts such a large skateboard with a double-column lift, which includes a large skateboard; a double-column lift for lifting and lowering the vehicle body is arranged on the large skateboard; Used to support the rotating support arm of the car.

In a preferred embodiment of the present invention, the double-column lift is symmetrically fixed to the outside of the middle part of the large slide in the running direction of the large slide.

In a preferred embodiment of the present utility model, the double-column lift includes a vertical guide rail, a slider, and a power unit; the vertical guide rail and the slider are mated and connected; Under the action of the guide rail, it can move up and down in the vertical direction.

In a preferred embodiment of the present utility model, the power device is hydraulic or electric.

In a preferred embodiment of the present invention, the rotating support arm includes two cantilever arms; the cantilever arms are hinged at both ends of the slider of the double-column lift; the angle between the cantilever arms is adjustable.

The utility model also discloses a large skateboard conveying assembly line with a double-column lifter, which includes a circularly arranged track; a large skateboard is matched and connected to the track; a double-column for lifting the car body is arranged in the middle of the big skateboard Elevator; the double-column elevator is hinged with an angle-adjustable rotating support arm.

In a preferred embodiment of the present invention, multiple sets of motor-driven friction wheels are arranged on both sides of the track; the large slide moves along the track under the action of the motor-driven friction wheels.

In a preferred embodiment of the present invention, the track includes an interior trim line track, a bottom trim line track, a final assembly line and an OK line track.

In a preferred embodiment of the present invention, a turntable is arranged on the track; the large slide is turned from one track to another track through the turntable.

The beneficial effects of the utility model are: the utility model is simple in structure, easy to install and use, when the bottom of the car is assembled, the space under the vehicle body is completely vacant, which facilitates the assembly of parts such as the engine, front and rear suspensions, and batteries; The support position is relatively flexible, which can meet the mixed production of various vehicles such as cars, mini-cars, and mini-trucks. The chain lift table with existing equipment can only support the skirt of the car body. When the skirt of the body is incomplete (such as a mini-truck ), or when the support of the car skirt is limited, its adaptability will be limited; compared with the existing equipment, the utility model has no obstacles under the car (there is a chain lifting platform under the existing equipment), so when the car After the assembly is completed, it can be launched directly from the slide to start the off-line and carry out the next process. After the final assembly of the car is completed, it can enter the various processes of the OK line on the same line, and finally go offline for vehicle inspection; since the price of the double-column lift is much lower than that of the chain lift, and it is installed on a large skateboard, the structural requirements for the skateboard It is also simple, so the manufacturing cost of the skateboard is also lower. Moreover, the civil construction cost of the equipment of the utility model is also low, resulting in a substantial reduction in the total investment of the factory construction; at the same time, on the basis of the large sliding plate friction conveying line, with a simple overall structure and low-cost equipment configuration, the vehicle can be realized. The whole process of assembly.

Description of drawings

Fig. 1 is a structural representation of a large slide plate with a double-column lift of the utility model;

Fig. 2 is a structural schematic diagram of a large skateboard conveying assembly line with a double-column lifter of the present invention;

In the figure: 1-large skateboard; 2-double-column lift; 3-rotary support arm; 4-track; 5-motor-driven friction wheel; 6-turntable; 2a-vertical rail; 2b-slider; 2c-power device ; 3a-cantilever; 4a-interior line track; 4b-bottom decoration line track; 4c-final assembly line and OK line track; A-car on-line; B-car off-line.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As can be seen from the structural schematic diagram of a large skateboard with a double-column lift as shown in Figure 1, a large skateboard with a double-column lift of the utility model includes a large skateboard 1; the large skateboard 1 is provided with a double-post lift for lifting the vehicle body 2. The double-column lift 2 is fixed in the middle of the big skateboard 1; the double-column lift 2 is symmetrically arranged in the running direction of the big skateboard 1, that is, the double-column lift 2 is symmetrically fixed to the big skateboard 1 in the running direction of the big skateboard Outside the middle part, the body to be assembled can pass between the double-column lifts 2 and complete lifting; the double-column lift 2 is hinged with a rotating support arm 3 for supporting the car. The double-column lift 2 includes a vertical guide rail 2a, a slider 2b, and a power unit 2c; the vertical guide rail 2a and the slider 2b are connected in cooperation; the slider 2b can be guided in the vertical direction by the vertical guide rail 2a under the action of the power unit 2c Move up and down; power unit 2c is hydraulic or electric. The rotating support arm 3 includes two cantilever arms 3a; the cantilever arms 3a are hinged on the slider 2b of the double-column lift 2 through a connecting block; the angle between the cantilever arms 3a is adjustable. The invention also discloses a large skateboard conveying assembly line with a double-column lift using a large skateboard with a double-column lift, which includes a circularly arranged track 4; the track 4 is mated with a large slide 1; A double-column lifter 2 for lifting the vehicle body is arranged in the middle; an angle-adjustable rotating support arm 3 is hinged on the double-column lifter 2 . Wherein, there are multiple sets of motor-driven friction wheels 5 arranged on both sides of the track 4; the large skateboard 1 moves along the track 4 under the action of the motor-driven friction wheels 5; the track 4 includes an interior decoration line track 4a, a bottom decoration line track 4b, a final assembly line and The OK line track 4c; the track 4 is provided with a turntable 6; the large slide plate 1 turns from one track to another track through the turntable 6.

During actual production, the car body is put on the double-column lift at a certain station on the line body, and the operator stands on the large skateboard to carry out assembly work. The column lifter can be raised to the appropriate height. The operation is the same as lifting when it needs to descend. After all assembly work is complete, the car can be taken off the line directly at the off-line station.

It should be understood that, the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of Changes or substitutions should fall within the protection scope of the present invention.

Claims (9)

1. a kind of big slide plate with two-column lifter, comprise big slide plate (1); It is characterized in that: described big slide plate (1) is provided with the two-column lifter (2) that is used for elevating vehicle body; Described two-column lifter ( 2) A rotating support arm (3) for supporting the car is hinged on the top. 2. A large slide with a double-column lift according to claim 1, characterized in that: the double-column lift (2) is symmetrically fixed to the side of the large slide (1) in the running direction of the big slide. Middle outside. 3. According to claim 1 or 2, a kind of large skateboard with a double-column lift is characterized in that: said double-column lift (2) comprises a vertical guide rail (2a), a slide block (2b), a power unit ( 2c); the vertical guide rail (2a) and the slider (2b) are mated and connected; the slider (2b) is guided by the vertical guide rail (2a) under the action of the power device (2c) Can move up and down in the vertical direction. 4. A large slide with a double-column lift according to claim 3, characterized in that: the power device (2c) is hydraulic or electric. 5. A large skateboard with a double-column lift according to claim 1, characterized in that: the rotating support arm (3) includes two cantilever arms (3a); the cantilever arms (3a) are hinged to the two The two ends of the slide block (2b) of the column lifter (2); the angle between the cantilever arms (3a) is adjustable. 6. A large slide conveying assembly line with a double-column lift, comprising a circularly arranged track (4); a large slide (1) is matched and connected to the track (4); it is characterized in that: the large slide (1) A double-column lifter (2) for raising and lowering the vehicle body is arranged in the middle of the vehicle body; an angle-adjustable rotating support arm (3) is hinged on the double-column lifter (2). 7. A kind of large skateboard conveying assembly line with double-column lifter according to claim 6, is characterized in that: the both sides of described track (4) is provided with multiple sets of motor-driven friction wheels (5); 1) Moving along the track (4) under the action of the motor-driven friction wheel (5). 8. A large slide conveyor assembly line with double-column lifts according to claim 6, characterized in that: said track (4) includes interior trim track (4a), bottom trim track (4b), and final assembly line and the OK line track (4c). 9. A large slide conveying assembly line with a double-column lift according to claim 6, characterized in that: a turntable (6) is set on the track (4); the large slide (1) passes through the turntable (6) Turning from one track to another.