CN214935722U

CN214935722U - Lifting mechanism for automobile chassis maintenance

Info

Publication number: CN214935722U
Application number: CN202121005253.XU
Authority: CN
Inventors: 章超; 高飞飞
Original assignee: Hefei Shengdian Shike Education Technology Co ltd; Luan Vocational and Technical College
Current assignee: Hefei Shengdian Shike Education Technology Co ltd; Luan Vocational and Technical College
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-30
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a lifting mechanism for overhauling an automobile chassis, belonging to the field of automobile maintenance; a lifting mechanism for overhauling an automobile chassis comprises a mounting frame, a supporting assembly and a limiting assembly; the support components are arranged on the two mounting frames, and the support rods and the support blocks are arranged in an adjustable position, so that the stability and the adaptability of the automobile support are improved; the limiting component is arranged on the supporting rod to limit the maximum lifting height of the supporting component, so that the collision damage of the top of the automobile and the top of a workshop is prevented; the sliding plate is arranged in the limiting assembly, so that the relative height difference between the pressing plate and the top of the automobile can be conveniently measured.

Description

Lifting mechanism for automobile chassis maintenance

Technical Field

The utility model belongs to the auto repair field, concretely relates to vehicle chassis overhauls with lifting mechanism.

Background

Along with the continuous development of present science and technology, the auto repair field obtains the sufficient development, and auto repair apparatus instrument presents the diversification, lifts up the necessary equipment of mechanism as vehicle chassis overhauls for carry out the jacking to the car, lift up the mechanism and mostly install in the workshop, under the highly not enough condition in some workshops top, the operator when control car goes up, can appear the accident that car top and workshop top bump, lead to the car to damage.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, this disclosed aim at provides a vehicle chassis overhauls with lifting mechanism, has solved among the prior art operator when control car goes up, can appear the problem that the car top bumps with the workshop top.

The purpose of the disclosure can be realized by the following technical scheme:

a lifting mechanism for overhauling an automobile chassis comprises two mounting frames and is characterized in that a lead screw is rotatably connected in each mounting frame, a support assembly is mounted on each lead screw and comprises a sliding block, each lead screw penetrates through the corresponding sliding block in the vertical direction and is in threaded connection with the corresponding sliding block, two support rods are mounted on one side of each sliding block, and a limiting assembly is fixed on each support rod;

further, the limiting assembly comprises a fixing frame, the fixing frame is fixedly connected with the supporting rod, a second adjusting rod is in threaded connection with the upper end of the fixing frame, a pressing plate is rotatably connected to the upper end of the second adjusting rod, a sliding plate is fixed to one side of the pressing plate, and the sliding plate is in sliding connection with the mounting frame.

Furthermore, the pressure plate is connected with a measuring plate in a sliding way;

furthermore, a plurality of fixing holes are formed in the side face of the pressing plate, the fixing holes are threaded holes, and screws are screwed into the fixing holes to fix the measuring plate and the pressing plate.

Furthermore, a slide rail is arranged on one side of the slide block, and the two support rods are connected with the slide rail in a sliding manner;

furthermore, a first fixing plate is fixed on each supporting rod, two second fixing plates are fixed on the guide rail, a first adjusting rod is connected to each second fixing plate in a threaded mode, and the tail ends of the two first adjusting rods are rotatably connected with the two first fixing plates respectively.

Furthermore, a spur rack is connected to one end, far away from the sliding block, of the supporting rod in a sliding manner, the sliding direction of the spur rack is perpendicular to that of the supporting rod, and a supporting block is fixed to one end of the spur rack;

furthermore, a third fixing plate is arranged on the supporting rod, a second driving device is fixed on the third fixing plate, a gear is fixed on a driving shaft of the second driving device, and the gear is meshed with the straight rack.

Furthermore, a non-slip mat is fixed at the upper end of the supporting block and is made of rubber.

The beneficial effect of this disclosure: the support components are arranged on the two mounting frames, and the support rods and the support blocks are arranged in an adjustable position, so that the stability and the adaptability of the automobile support are improved; the limiting component is arranged on the supporting rod to limit the maximum lifting height of the supporting component, so that the collision damage of the top of the automobile and the top of a workshop is prevented; the sliding plate is arranged in the limiting assembly, so that the relative height difference between the pressing plate and the top of the automobile can be conveniently measured.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a support assembly of an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a limiting assembly according to an embodiment of the disclosure.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1, a lifting mechanism for repairing an automobile chassis comprises two mounting frames 1, wherein the two mounting frames 1 are respectively fixed on the ground of a maintenance workshop, a maintenance vehicle is positioned between the two mounting frames 1, and the lifting is completed under the action of the lifting mechanism, so that a maintenance worker can conveniently repair the automobile chassis;

a screw rod 2 is rotatably connected to the mounting rack 1, a first driving device 3 for driving the screw rod 2 to rotate is fixed at the upper end of the mounting rack 1, a supporting component 4 is mounted on the screw rod 2, as shown in fig. 2, the supporting component 4 comprises a sliding block 41, the screw rod 2 penetrates through the sliding block 41 along the vertical direction and is in threaded connection with the sliding block 41, and when the screw rod 2 rotates, the sliding block 41 is driven to slide along the vertical direction, so that the supporting component 4 is driven to slide in the vertical direction, and the automobile can be jacked;

as shown in fig. 2, a slide rail 42 is arranged on one side of the slider 2 close to the automobile, two support rods 43 are slidably connected to the slide rail 42, the support rods 43 are L-shaped, a first fixing plate 431 is fixed to each support rod 43, two second fixing plates 421 are fixed to the guide rail 42, a first adjusting rod 44 is threadedly connected to each second fixing plate 421, the ends of the two first adjusting rods 44 are rotatably connected to the two first fixing plates 431, and the two support rods 43 can slide along the slide rail 42 by rotating the two first adjusting rods 44, so that the supporting position of the automobile chassis can be adjusted, thereby adapting to different positions of chassis supporting points of different automobile types, and improving the supporting stability.

A section of the support rod 43, which is far away from the slide block 41, is connected with a spur rack 45 in a sliding manner, the sliding direction of the spur rack 45 is vertical to that of the support rod 43, one end of the spur rack 45 is fixed with a support block 46, and the support block 46 is in contact with a support point on an automobile chassis, so that the support of an automobile is realized; a third fixing plate 432 is arranged on the supporting rod 43, a second driving device 47 is fixed on the third fixing plate 432, a gear 48 is fixed on a driving shaft of the second driving device 47, and the gear 48 is meshed with the spur rack 45, so that the second driving device 47 can drive the spur rack 45 to slide; when the automobile is driven between the two mounting frames 1, the straight rack 45 cannot extend out, so that the interference on the driving of the automobile is avoided, and when the automobile moves to a designated area between the two mounting frames 1, the second driving device 47 controls the straight rack 45 to extend towards the automobile, so that the support on an automobile chassis is realized; in addition, according to the different parking positions of the automobile, the stable support of the automobile can be realized by respectively adjusting the extending length of the straight rack 45.

In the embodiment, the anti-slip mat is fixed at the upper end of the supporting block 46, so that the chassis of the automobile can be stably supported, and the automobile is prevented from slipping and moving when being supported, so that safety accidents are prevented; in some disclosures, the non-slip mat is made of rubber, so that the non-slip effect is achieved, meanwhile, the flexible support for the automobile chassis is achieved, and the top injury of the automobile chassis is avoided.

The upper end of the supporting rod 43 is fixed with a limiting component 5, and the limiting component 5 is used for limiting the maximum lifting height of the supporting component and preventing the top of an automobile from colliding with the top of a workshop;

as shown in fig. 3, the limiting assembly 5 includes a fixing frame 51, the fixing frame 51 is fixedly connected with the supporting rod 43, the upper end of the fixing frame 51 is in threaded connection with a second adjusting rod 52, the upper end of the second adjusting rod 52 is rotatably connected with a pressing plate 53, one side of the pressing plate 53 is fixedly provided with a sliding plate 55, the sliding plate 55 is in sliding connection with the mounting frame 1, so that the height position of the pressing plate 53 is adjusted by rotating the second adjusting rod 52, the height of the pressing plate 53 is set according to the height of the top of the automobile, the height of the pressing plate 53 is greater than the height of the top of the automobile, when the automobile is jacked, the pressing plate 53 contacts with the top of the workshop first time, so that the supporting rod 43 is limited from continuing to move upwards, and further collision between the top of the automobile and the top of the workshop is avoided;

the pressure plate 53 is connected with a measuring plate 54 in a sliding manner, and the measuring plate 54 can slide towards the position of the automobile, so that the relative height difference between the pressure plate 53 and the top of the automobile is measured, and the height of the pressure plate 53 is conveniently ensured to be greater than that of the top of the automobile; the side of the pressing plate 53 is provided with a plurality of fixing holes 531, the fixing holes 531 are threaded holes, and screws are screwed into the fixing holes 531 to fix the measuring plate 54 and the pressing plate 53, so that the measuring plate 54 is prevented from falling off.

The working principle is as follows:

the support components 4 are arranged on the two mounting frames 1, and the support rods 43 and the support blocks 46 are arranged in an adjustable position, so that the stability and the adaptability of the automobile support are improved; the limiting component 5 is arranged on the supporting rod 43 to limit the maximum lifting height of the supporting component 4, so that the collision damage of the top of the automobile and the top of a workshop is prevented; the relative height difference between the pressure plate 53 and the top of the automobile can be conveniently measured by arranging the measuring plate 54 in the limiting assembly 5.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A lifting mechanism for overhauling an automobile chassis comprises two mounting frames (1) and is characterized in that a lead screw (2) is rotatably connected in each mounting frame (1), a supporting component (4) is mounted on each lead screw (2), each supporting component (4) comprises a sliding block (41), each lead screw (2) penetrates through each sliding block (41) along the vertical direction and is in threaded connection with each sliding block (41), two supporting rods (43) are mounted on one side of each sliding block (41), and a limiting component (5) is fixed on each supporting rod (43);

spacing subassembly (5) including mount (51), mount (51) with bracing piece (43) fixed connection, mount (51) upper end threaded connection have the second to adjust pole (52), and second is adjusted pole (52) upper end and is rotated and be connected with clamp plate (53), and one side of clamp plate (53) is fixed with slide (55), slide (55) with mounting bracket (1) sliding connection.

2. The lifting mechanism for overhauling the chassis of the automobile as recited in claim 1, wherein a measuring plate (54) is slidably connected to the pressure plate (53);

the side surface of the pressure plate (53) is provided with a plurality of fixing holes (531), the fixing holes (531) are threaded holes, and screws are screwed into the fixing holes (531) to fix the measuring plate (54) and the pressure plate (53).

3. The lifting mechanism for overhauling the chassis of the automobile as claimed in claim 1, wherein a slide rail (42) is arranged on one side of the slide block (41), and the two support rods (43) are slidably connected with the slide rail (42);

a first fixing plate (431) is fixed on each supporting rod (43), two second fixing plates (421) are fixed on each sliding rail (42), a first adjusting rod (44) is connected to each second fixing plate (421) in a threaded mode, and the tail ends of the two first adjusting rods (44) are rotatably connected with the two first fixing plates (431) respectively.

4. The lifting mechanism for overhauling the chassis of the automobile as claimed in claim 3, wherein a spur rack (45) is slidably connected to one end of the supporting rod (43) far away from the sliding block (41), the sliding direction of the spur rack (45) is perpendicular to that of the supporting rod (43), and a supporting block (46) is fixed to one end of the spur rack (45);

the supporting rod (43) is provided with a third fixing plate (432), a second driving device (47) is fixed on the third fixing plate (432), a gear (48) is fixed on a driving shaft of the second driving device (47), and the gear (48) is meshed with the straight rack (45).

5. The lifting mechanism for overhauling the chassis of the automobile as claimed in claim 4, wherein a non-slip pad is fixed on the upper end of the supporting block (46), and the non-slip pad is made of rubber.