阅读说明：本技术 一种汽车半轴校正装置 (Automobile half shaft correcting device ) 是由 蒋生军 刘志勇 王克虎 于 2020-07-09 设计创作，主要内容包括：本发明属于半轴校正装置领域,尤其是一种汽车半轴校正装置,针对现有的半轴液压校正机在不平整的路面上移动时会发生较大的震动,导致零部件容易因移动时发生的震动而损坏,实用性较差；稳定性较差的问题,现提出如下方案,其包括底座箱,底座箱的外顶壁上固定有半轴液压校正机本体,底座箱的内顶壁的四角均固定有安装箱,安装箱的底部的两侧内侧壁上滑动连接有水平的减震板,安装箱的底壁的中间位置开设有活动孔,活动孔中活动套接有垂直的活动柱,本发明设计新颖,在不平整的路面上移动时发生的震动较小,可防止零部件因移动时发生的震动而损坏,实用性较高,稳定性较高,适于推广使用。(The invention belongs to the field of half-shaft correcting devices, in particular to an automobile half-shaft correcting device, which aims at the problems that the existing half-shaft hydraulic correcting machine can generate larger vibration when moving on an uneven road surface, so that parts are easy to damage due to the vibration generated during moving, and the practicability is poor; the invention relates to a problem of poor stability, and provides a scheme which comprises a base box, wherein a half-shaft hydraulic correction machine body is fixed on an outer top wall of the base box, mounting boxes are fixed at four corners of an inner top wall of the base box, horizontal damping plates are connected on inner side walls on two sides of the bottom of the mounting box in a sliding mode, a movable hole is formed in the middle of the bottom wall of the mounting box, and a vertical movable column is movably sleeved in the movable hole.)

1. The automobile half-shaft correcting device comprises a base box (1) and is characterized in that a half-shaft hydraulic correcting machine body (4) is fixed on the outer top wall of the base box (1), mounting boxes (10) are fixed at four corners of the inner top wall of the base box (1), horizontal damping plates (13) are slidably connected on the inner side walls of two sides of the bottom of each mounting box (10), a movable hole is formed in the middle of the bottom wall of each mounting box (10), a vertical movable column (14) is movably sleeved in each movable hole, the bottom end of each movable column (14) extends to the lower portion of each mounting box (10) and is fixedly connected with a horizontal mounting plate (9), roller bodies (3) are mounted on the bottom wall of each mounting plate (9), through holes (8) are formed in four corners of the bottom wall of the base box (1), and the four roller bodies (3) are respectively located inside the four through holes (8), the top end of the movable column (14) is fixedly connected to the bottom wall of the damping plate (13), two sides of the inner top wall of the installation box (10) are respectively connected with a connecting block (17) in a sliding manner, the inner side walls of the two sides of the installation box (10) are respectively connected with two connecting blocks (17) through springs (16), two sides of the top wall of the damping plate (13) are respectively hinged with a transmission rod (15) which is obliquely arranged, the top ends of the two transmission rods (15) are respectively hinged with the bottom ends of the two connecting blocks (17), two sides of the bottom wall of the base box (1) are respectively provided with a lifting hole (11), the inner clearance of each lifting hole (11) is matched with a vertical lifting rod (5), the bottom ends of the two lifting rods (5) extend to the lower part of the base box (1) and are fixedly connected with a horizontal lifting plate (2), the top ends of the two lifting rods (5) extend to the inner part of the base box (1) and are fixedly connected with a horizontal connecting, install on the interior roof of base case (1) output pneumatic cylinder (7) down, the output end fixed connection of pneumatic cylinder (7) is in on the roof of connecting plate (6).

2. The automobile half shaft correcting device is characterized in that the bottom end of the roller body (3) extends to the lower part of the base box (1), the bottom end of the lifting plate (2) is higher than the bottom end of the roller body (3), and a plurality of anti-skid grooves (12) are formed in the bottom wall of the lifting plate (2).

3. The automobile half shaft correcting device is characterized in that the inner side walls of the two sides of the mounting box (10) are respectively provided with a first sliding groove along the height direction, a first sliding block is arranged inside the first sliding grooves in a sliding mode, and the damping plate (13) is fixed between the two first sliding blocks.

4. The automobile half shaft correcting device is characterized in that a second sliding groove is formed in the inner top wall of the mounting box (10) along the length direction, second sliding blocks are arranged on two sides of the second sliding groove in a sliding mode, and the two connecting blocks (17) are fixed to the bottom ends of the two second sliding blocks respectively.

5. The automobile half shaft correcting device of claim 1, characterized in that a horizontal fixing rod (18) is fixedly connected between the inner side walls of the two sides of the mounting box (10) at the upper side of the transmission rod (15), the connecting block (17) is in clearance fit with the outer ring of the fixing rod (18), and the spring (16) is sleeved on the outer ring of the fixing rod (18).

6. The device according to claim 1, characterized in that said two driving levers (15) are arranged in a splayed configuration.

Technical Field

The invention relates to the technical field of half-shaft correcting devices, in particular to an automobile half-shaft correcting device.

Background

The half shaft is a shaft for transmitting torque between a speed reducer of a gearbox and a driving wheel, and the half shaft commonly used in modern automobiles has two types of full floating type and half floating type according to different supporting types. In the process of producing and processing the automobile half shaft, the automobile half shaft needs to be corrected through a half shaft hydraulic correcting machine. In order to move conveniently, the bottom of the half-shaft hydraulic correcting machine is generally provided with rollers, but the existing half-shaft hydraulic correcting machine can generate larger vibration when moving on an uneven road surface, so that parts are easy to damage due to the vibration generated during moving, and the practicability is poor; the roller is installed and is conveniently removed half axle hydraulic pressure inspection machine, and there is the problem that influences half axle hydraulic pressure inspection machine stability also, for this reason we provide an automobile half axle correcting unit.

Disclosure of Invention

The automobile half shaft correcting device provided by the invention solves the problems that the existing half shaft hydraulic correcting machine can generate large vibration when moving on an uneven road surface, so that parts are easy to damage due to vibration generated during moving, and the practicability is poor; poor stability.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automobile half shaft correcting device comprises a base box, wherein a half shaft hydraulic correcting machine body is fixed on the outer top wall of the base box, mounting boxes are fixed at four corners of the inner top wall of the base box, horizontal damping plates are connected on the inner side walls of two sides of the bottom of the mounting box in a sliding mode, a movable hole is formed in the middle position of the bottom wall of the mounting box, a vertical movable column is movably sleeved in the movable hole, the bottom end of the movable column extends to the lower portion of the mounting box and is fixedly connected with a horizontal mounting plate, roller bodies are mounted on the bottom wall of the mounting plate, through holes are formed in four corners of the bottom wall of the base box, the four roller bodies are respectively located inside the four through holes, the top end of the movable column is fixedly connected to the bottom wall of the damping plates, connecting blocks are connected on two sides of the inner top wall of the mounting box in a sliding mode, and springs are respectively connected with the inner side walls of two sides of the mounting box, the both sides of the roof of shock attenuation board all articulate there is the transfer line that the slope set up, two the top of transfer line articulates respectively two the bottom of connecting block, the lift hole has all been seted up to the both sides of the diapire of base case, the inside clearance fit in lift hole has the vertically lifter, two the bottom of lifter extends to the below of base case and fixed connection has the horizontally lifter plate, two the top of lifter extends to the inside of base case and the horizontally connecting plate of fixedly connected with, install output pneumatic cylinder down on the interior roof of base case, the output fixed connection of pneumatic cylinder is in on the roof of connecting plate.

Preferably, the bottom end of the roller body extends to the lower part of the base box, the bottom end of the lifting plate is higher than the bottom end of the roller body, and a plurality of anti-skidding grooves are formed in the bottom wall of the lifting plate.

Preferably, first chutes are formed in the inner side walls of the two sides of the installation box along the height direction, first sliding blocks are arranged in the first chutes in a sliding mode, and the damping plate is fixed between the two first sliding blocks.

Preferably, a second sliding groove is formed in the inner top wall of the installation box along the length direction, second sliding blocks are arranged on two sides of the second sliding groove in a sliding mode, and the connecting blocks are fixed to the bottom ends of the second sliding blocks respectively.

Preferably, a horizontal fixing rod is fixedly connected between the inner side walls of the two sides of the installation box positioned on the upper side of the transmission rod, the connecting block is in clearance fit with the outer ring of the fixing rod, and the spring is sleeved on the outer ring of the fixing rod.

Preferably, two drive rods are arranged in a splayed shape.

The invention has the beneficial effects that:

1. through the cooperation of base case, through-hole, install bin, shock attenuation board, activity post, mounting panel, gyro wheel body, spring, connecting block and transfer line, the vibrations that take place can effectually reduce semi-axis hydraulic correction machine when moving on the road surface of unevenness, can prevent that the spare part of semi-axis hydraulic correction machine from damaging because of the vibrations that take place when removing, and the practicality is higher.

2. Through the cooperation of base case, pneumatic cylinder, connecting plate, lifter, lift hole, lifter plate and antiskid groove, can avoid semi-axis hydraulic pressure inspection machine to take place the condition of rocking, the effectual stability that promotes semi-axis hydraulic pressure inspection machine.

The invention has novel design, less vibration when moving on uneven road surface, higher practicability and higher stability, can prevent parts from being damaged due to the vibration when moving, and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic structural diagram of an automotive axle shaft correction device according to the present invention;

FIG. 2 is a cross-sectional view of a base box of the automotive axle shaft correction device in accordance with the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a mounting box of the automotive axle shaft correcting device according to the present invention.

Reference numbers in the figures: 1. a base case; 2. a lifting plate; 3. a roller body; 4. a half-shaft hydraulic corrector body; 5. a lifting rod; 6. a connecting plate; 7. a hydraulic cylinder; 8. a through hole; 9. mounting a plate; 10. installing a box; 11. a lifting hole; 12. an anti-slip groove; 13. a damper plate; 14. a movable post; 15. a transmission rod; 16. a spring; 17. connecting blocks; 18. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an automobile half-shaft correcting device comprises a base box 1, a half-shaft hydraulic correcting machine body 4 is fixed on the outer top wall of the base box 1, mounting boxes 10 are fixed at four corners of the inner top wall of the base box 1, horizontal damping plates 13 are slidably connected on the inner side walls of two sides of the bottom of the mounting box 10, a movable hole is formed in the middle of the bottom wall of the mounting box 10, a vertical movable column 14 is movably sleeved in the movable hole, the bottom end of the movable column 14 extends to the lower side of the mounting box 10 and is fixedly connected with a horizontal mounting plate 9, a roller body 3 is mounted on the bottom wall of the mounting plate 9, through holes 8 are formed in four corners of the bottom wall of the base box 1, the four roller bodies 3 are respectively positioned in the four through holes 8, the top ends of the movable column 14 are fixedly connected on the bottom wall of the damping plates 13, connecting blocks 17 are slidably connected on two sides of the inner top, the both sides inside wall of install bin 10 is connected with spring 16 with two connecting blocks 17 respectively, the both sides of the roof of damper plate 13 all articulate there is the transfer line 15 that the slope set up, the top of two transfer lines 15 articulates respectively in the bottom of two connecting blocks 17, lifting hole 11 has all been seted up to the both sides of the diapire of base case 1, the inside clearance fit of lifting hole 11 has vertically lifter 5, the bottom of two lifter 5 extends to the below of base case 1 and fixed connection has horizontally lifter 2, the top of two lifter 5 extends to the inside of base case 1 and the horizontally connecting plate of fixedly connected with 6, install output pneumatic cylinder 7 down on the interior roof of base case 1, the output fixed connection of pneumatic cylinder 7 is on the roof of connecting plate 6.

The bottom of gyro wheel body 3 extends to the below of base case 1, and the bottom of lifter plate 2 is higher than the bottom of gyro wheel body 3, has seted up a plurality of antiskid grooves 12 on the diapire of lifter plate 2, when lifter plate 2 supports the pressure ground, through the static friction power of the multiplicable lifter plate 2 of setting up in antiskid groove 12 and ground, when needing to remove semi-axis hydraulic correction machine, supports ground through gyro wheel body 3, lifter plate 2 and ground contactless.

All seted up first spout along the direction of height on the both sides inside wall of install bin 10, the inside slip of first spout is provided with first slider, and damping plate 13 is fixed between two first sliders, can ensure that damping plate 13 can go up and down steadily.

The second spout has been seted up along length direction on the interior roof of install bin 10, and the both sides of second spout all slide and are provided with the second slider, and two connecting blocks 17 are fixed respectively in the bottom of two second sliders, can ensure that connecting block 17 can steadily horizontal migration.

The horizontal fixing rod 18 is fixedly connected between the inner side walls of the two sides of the installation box 10 on the upper side of the transmission rod 15, the connecting block 17 is in clearance fit with the outer ring of the fixing rod 18, the stability of the connecting block 17 can be ensured, and the spring 16 is sleeved on the outer ring of the fixing rod 18, so that the stability of the spring 16 can be ensured.

The two driving rods 15 are arranged in a splayed shape, and when the bottom ends of the two driving rods 15 are lifted, the top ends of the two driving rods 15 are close to or far away from each other.

The working principle is as follows: the half-axle hydraulic corrector body 4 can be moved in a pushing mode, when the roller body 3 moves on an uneven road surface, the roller body 3 can vibrate, namely the roller body 3, the mounting plate 9, the movable column 14 and the damping plate 13 can be lifted continuously, namely the bottom ends of the two transmission rods 15 can be lifted continuously, namely the top ends of the two transmission rods 15 can drive the two connecting blocks 17 to stretch continuously, namely the spring 16 can stretch continuously, the spring 16 can stretch continuously and quickly tend to return under the action of elastic potential energy of the spring 16, so that the damping plate 13, the movable column 14, the mounting plate 9 and the roller body 3 can quickly tend to return, the vibration generated by the roller body 3 can be effectively buffered, the vibration generated by the mounting box 10, the base box 1 and the half-axle hydraulic corrector body 4 can be effectively reduced, and the vibration generated when the half-axle hydraulic corrector moves on the uneven road surface can be effectively reduced, the damage of the parts of the half-shaft hydraulic correcting machine due to vibration generated during movement can be prevented; after moving half axle hydraulic correction machine to required position, through the extension of pneumatic cylinder 7, can promote connecting plate 6 and descend, can drive lifter 5 and lifter plate 2 and descend, until lifter plate 2 supports and presses ground, can effectually prevent that half axle hydraulic correction machine from taking place the condition of rocking, the effectual stability that promotes half axle hydraulic correction machine.

The invention has novel design, less vibration when moving on uneven road surface, higher practicability and higher stability, can prevent parts from being damaged due to the vibration when moving, and is suitable for popularization and use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.