Flexible and resistance-free four-wheel positioning sideslip device under high bearing weight

Abstract

The utility model relates to the technical field of lifters, and particularly discloses a flexible and unimpeded four-wheel positioning side sliding device under high bearing weight, which comprises a bottom frame and a side sliding plate mounted on the bottom frame, a positioning plate and a plurality of roller mounting plates are arranged on the bottom frame, a plurality of rollers are arranged on the roller mounting plates, a bearing sliding groove is formed in the positioning plate, and a bearing sliding groove is formed in the bearing sliding groove. A bearing assembly, a first spring mechanism and a second spring mechanism are arranged on the inner side of the bottom of the side sliding plate, the bearing assembly is installed in the bearing sliding groove in a sliding mode, and the first spring mechanism and the second spring mechanism are symmetrically arranged on the two sides of the bearing assembly and fixedly connected with the bottom frame. According to the utility model, the rollers, the bearing assemblies and the spring mechanisms are arranged for matched transmission, so that the side sliding plates can flexibly rotate under high bearing weight, the smooth and unobstructed effect is achieved, the camber angle data of the rear wheels and the rear beam of the rear wheels can be adjusted during four-wheel positioning, the durability is good, the maintenance is not needed, the durability is longer, and the service life is prolonged. And the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting machine technical field, especially in a high bearing weight under flexible no resistance four wheel positioning side slip device. BACKGROUND

[0002] The automobile lifting machine is a lifting machine for automobile maintenance in the automobile maintenance industry, and plays a crucial role in the automobile maintenance, and cannot be separated from it whether it is whole vehicle overhaul or minor repair, and its product nature and quality directly affect the personal safety of maintenance personnel, and almost all lifting machines are equipped in maintenance and repair enterprises of different scales, whether it is a comprehensive repair shop for repairing various vehicle models or a tire shop with single business scope, and the types of lifting machines are various, and four wheel alignment lifting machines are more commonly used in lifting machines, and the side slip device is an essential part in the four wheel alignment lifting machine.

[0003] Through retrieval, the Chinese utility model patent with patent application number CN202120897398.9 discloses a multifunctional four-wheel positioning large shear lifting machine, which is provided with a main side slip plate and a vice side slip plate on the large shear lifting machine, can not only release the stress of the tire, but also detect the side slip amount of the automobile tire, and can quickly and accurately position the vehicle wheel when the four-wheel positioning device is used, and the operation is more convenient.

[0004] For example, the Chinese invention patent application with patent application number CN201811486980.5 discloses a four-wheel positioning lifting machine side slip device, which comprises a fixed column, a vehicle plate is connected to one side of the fixed column in a sliding manner, an inclined plate is installed at one end of the vehicle plate, first sliding grooves are arranged at both ends of the vehicle plate, first sliding blocks are connected to the inside of the first sliding grooves in a sliding manner, a fixed plate is arranged at the top of the first sliding blocks, and a third sliding groove is arranged at the top of the fixed plate. The clamping head and the clamping groove are matched with each other, and under the action of the first reset spring, the two groups of side slip mechanisms can be adjusted to adapt to most vehicles, the third sliding block and the third sliding groove are matched with each other, and under the action of the third reset spring, the side slip mechanism is adjusted horizontally, the second sliding block and the second sliding groove interact to achieve the purpose of longitudinal fine adjustment of the side slip mechanism, and the combination of the two fine adjustment modes makes fine adjustment more convenient and more beneficial to the maintenance of the automobile.

[0005] Although the existing lifting machine or lifting machine side slip device can meet the basic use requirements, it can only slide sideways in one direction when used under high bearing weight, and it is difficult to adjust the rear wheel camber angle data and the rear wheel toe-in, thereby causing inaccurate four wheel alignment, poor durability, high maintenance cost, short durability and short service life. UTILITY MODEL CONTENTS

[0006] The utility model wants to solve the technical problem in view before, provides a flexible four wheel alignment side slip device of no resistance under high bearing weight, cooperation drive is carried out through setting up gyro wheel, bearing assembly and spring mechanism, makes the side slip board under high bearing weight can rotate flexibly, reaches the effect of silk no resistance, can adjust rear wheel camber angle data and rear wheel rear beam when doing four wheel alignment, and good durability has longer durability, and the service life is longer.

[0007] In order to solve the above technical problem, the technical scheme of the utility model is:

[0008] A flexible four wheel alignment side slip device of no resistance under high bearing weight, including the chassis and the side slip board installed on the chassis, the chassis is provided with the positioning plate and a plurality of gyro wheel mounting plates, the gyro wheel mounting plate is provided with a plurality of gyro wheels, the positioning plate is provided with bearing sliding groove, the bottom inboard of side slip board is provided with bearing assembly, first spring mechanism and second spring mechanism, bearing assembly is slidably installed in bearing sliding groove, first spring mechanism and second spring mechanism are symmetrically arranged on both sides of bearing assembly and are fixedly connected with the chassis.

[0009] Preferably, the bearing assembly includes a bearing column and a rotating bearing rotatably disposed on the outside of the bearing column, the bearing column is fixedly connected with the bottom of the side slip plate, and the outside of the rotating bearing is in abutment with the inside of the bearing sliding groove.

[0010] Preferably, the first spring mechanism and the second spring mechanism each include an upper connecting plate, a connecting column, a lower connecting plate, a left spring, and a right spring, the connecting column is installed on the bottom of the side slip plate and is fixedly connected with the upper connecting plate and the lower connecting plate respectively, and the left spring and the right spring are each connected with the upper connecting plate and the inside of the bottom of the side slip plate respectively.

[0011] Preferably, the chassis is provided with a lower connecting plate clamping through hole, and the side surface of the lower connecting plate is provided with a clamping portion matched with the lower connecting plate clamping through hole.

[0012] Preferably, a plurality of screw through holes are formed in the lower connecting plate, and the lower connecting plate is fixedly connected with the chassis by screws.

[0013] Preferably, the upper end of the gyro wheel penetrates through the gyro wheel mounting plate and abuts against the bottom of the side slip plate.

[0014] The utility model discloses a high bearing weight under nimble four -wheel alignment side slip device of unobstructed, has the following beneficial effect: the four -wheel alignment side slip device in this bottom frame is provided with the locating plate and a plurality of gyro wheel mounting plate, is provided with a plurality of gyro wheel on the gyro wheel mounting plate, is seted up bearing sliding groove on the locating plate, the bottom inboard of side slip board is provided with bearing assembly, first spring mechanism and second spring mechanism, bearing assembly sliding installation is in the bearing sliding groove, first spring mechanism and second spring mechanism are mutually symmetrical and set up in the both sides of bearing assembly and with bottom frame fixed connection, cooperate drive through setting gyro wheel, bearing assembly and spring mechanism, through gyro wheel and opposite side slip board side slip, through bearing assembly and limit the middle part of side slip board, through spring mechanism and pull the end position of side slip board, make side slip board under high bearing weight nimble rotation, reach the effect of silk smooth unobstructed, when doing four -wheel alignment can adjust rear wheel camber angle data and rear wheel rear beam, and good durability, maintenance -free, need not maintain, have longer durability, and the service life is longer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the exploded view of the utility model;

[0016] Figure 2 It is the perspective view of the utility model;

[0017] Figure 3 It is the exploded view of another angle of the utility model;

[0018] Figure 4 It is the perspective view of another angle of the utility model;

[0019] In the drawing, 1-bottom frame, 2-side slip board, 3-positioning plate, 4-gyro wheel mounting plate, 5-gyro wheel, 6-bearing sliding groove, 7-bearing assembly, 8-first spring mechanism, 9-second spring mechanism, 10-bearing column, 11-rotating bearing, 12-upper connecting plate, 13-connecting column, 14-lower connecting plate, 15-left spring, 16-right spring, 17-lower connecting plate clamping through -hole, 18-clamping part. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model are further explained in combination with the drawings. It needs to be explained here that the explanation of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external", "clockwise", "counterclockwise", "axial", "radial", "circumferential" orientation or positional relationship indicated in the drawing is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation configuration and operation, therefore can not be understood as the limitation of the utility model.

[0022] In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0023] As Figures 1-4 As shown in the figure, the flexible and unobstructed four-wheel positioning side-slip device under high bearing weight comprises a chassis 1 and a side-slip plate 2 mounted on the chassis 1, the chassis 1 is provided with a positioning plate 3 and a plurality of roller mounting plates 4, the roller mounting plates 4 are provided with a plurality of rollers 5, the positioning plate 3 is provided with a bearing sliding groove 6, the bottom inner side of the side-slip plate 2 is provided with a bearing assembly 7, a first spring mechanism 8 and a second spring mechanism 9, the bearing assembly 7 is slidingly installed in the bearing sliding groove 6, the first spring mechanism 8 and the second spring mechanism 9 are symmetrically arranged on both sides of the bearing assembly 7 and are fixedly connected with the chassis 1. It can be understood that the bearing assembly 7 is located at the center point position of the side-slip plate 2, and the first spring mechanism 8 and the second spring mechanism 9 are respectively located at the bottom position close to the end of the side-slip plate 2.

[0024] Specifically, the bearing assembly 7 includes a bearing column 10 fixedly connected with the bottom of the side slide plate 2 and a rotating bearing 11 rotatably sleeved outside the bearing column 10, and the outer side of the rotating bearing 11 abuts against the inner side of the bearing sliding groove 6 for limiting the lateral movement of the rotating bearing 11, and the bearing assembly 7 only plays a guiding role and does not bear the load; the first spring mechanism 8 and the second spring mechanism 9 each include an upper connecting plate 12, a connecting column 13, a lower connecting plate 14, a left spring 15 and a right spring 16, the connecting column 13 is installed on the bottom of the side slide plate 2 and fixedly connected with the upper connecting plate 13 and the lower connecting plate 14, respectively, and the left spring 15 and the right spring 16 are each connected with the inner side of the bottom of the side slide plate 2 and the upper connecting plate 12, respectively; the bottom bracket 1 is provided with a lower connecting plate clamping through hole 17, the side surface of the lower connecting plate 14 is provided with a clamping portion 18 matched with the lower connecting plate clamping through hole 17, and the lower connecting plate 14 is provided with a screw through hole, and the bottom bracket 1 can be fixedly connected through cooperation of a screw and a nut. Due to the bearing assembly 7, the side slide plate 2 can slide laterally and rotate clockwise or counterclockwise with the bearing assembly 7 as the center, and the left spring 15 and the right spring 16 can reset the side slide plate 2 during rotation.

[0025] Specifically, the upper end of the roller 5 penetrates through the roller mounting plate 4 and abuts against the bottom of the side slide plate 2 for bearing and guiding the side slide plate 2, the roller mounting plates 4 are parallel to each other, the roller 5 is rotatably installed on the roller mounting plate, and the number of the rollers 5 is not limited, so that the side slide plate is not easy to deform due to large bearing density and multiple fulcrums.

[0026] It can be understood that the utility model has reasonable design and unique structure, the roller 5 and the side slide plate 2 slide laterally, the bearing assembly 7 limits the middle part of the side slide plate 2, the first spring mechanism 8 and the second spring mechanism 9 pull the end part of the side slide plate 2, so that the side slide plate 2 can rotate flexibly under high bearing weight, the rear wheel camber data and the rear wheel toe are adjusted when four-wheel alignment is performed, the utility model has good durability, is free of maintenance, has longer durability and longer service life.

[0027] The embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A flexible and non-obstructive four-wheel alignment side-slip device under high load, comprising a chassis and a side-slip plate mounted on the chassis, characterized in that: The bottom frame is provided with a positioning plate and a plurality of roller mounting plates, the roller mounting plates are provided with a plurality of rollers, the positioning plate is provided with a bearing sliding groove, the bottom inner side of the side sliding plate is provided with a bearing assembly, a first spring mechanism and a second spring mechanism, the bearing assembly is slidingly installed in the bearing sliding groove, and the first spring mechanism and the second spring mechanism are symmetrically arranged on the two sides of the bearing assembly and fixedly connected with the bottom frame.

2. The high load weight flexible unimpeded four wheel alignment side slip device of claim 1, wherein: The bearing assembly comprises a bearing column and a rotating bearing rotatably sleeved on the outer side of the bearing column, the bearing column is fixedly connected with the bottom of the side sliding plate, and the outer side of the rotating bearing is abutted against the inner side of the bearing sliding groove.

3. The high load weight flexible unimpeded four wheel alignment side slip device of claim 1, wherein: The first spring mechanism and the second spring mechanism each comprise an upper connecting plate, a connecting column, a lower connecting plate, a left spring and a right spring, the connecting column is installed on the bottom of the side sliding plate and fixedly connected with the upper connecting plate and the lower connecting plate respectively, and the left spring and the right spring are connected with the upper connecting plate and the bottom inner side of the side sliding plate respectively.

4. The high load weight flexible unimpeded four wheel alignment side slip device of claim 3, wherein: The bottom frame is provided with a lower connecting plate clamping through hole, and the side surface of the lower connecting plate is provided with a clamping portion matched with the lower connecting plate clamping through hole.

5. The high load weight flexible unimpeded four wheel alignment side slip device of claim 3, wherein: The lower connecting plate is provided with a plurality of screw through holes, and the lower connecting plate is fixedly connected with the bottom frame through screws.

6. The high load weight flexible unimpeded four wheel alignment side slip device of claim 1, wherein: The upper end of the roller penetrates through the roller mounting plate and abuts against the bottom of the side sliding plate.

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