CN219161181U

CN219161181U - Multipurpose gauge for quick positioning of automobile front axle

Info

Publication number: CN219161181U
Application number: CN202320190548.1U
Authority: CN
Inventors: 杨安学; 李中林
Original assignee: Chengdu Hangxing Machinery Manufacturing Co ltd
Current assignee: Chengdu Hangxing Machinery Manufacturing Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-09
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of product inspection tools and provides a multipurpose inspection tool for quickly positioning an automobile front shaft, which comprises a workbench and limiting screws, wherein pairs of supports which are arranged in opposite directions are arranged on the workbench, supporting rods for lifting the front shaft are arranged on the supports, the supporting rods are vertically arranged, the limiting screws are horizontally arranged and are in threaded connection with the supports, the multipurpose inspection tool also comprises side positioning supporting plates and a jacking head, the side positioning supporting plates are arranged close to the supports, the tail ends of the jacking head are connected with telescopic devices, the jacking head is pushed to abut against the bottom surface of the front shaft through the telescopic devices, and the leaf spring surface of the front shaft is tightly attached by taking the side positioning supporting plates as references. The utility model can realize double-station gapless detection of the two height differences of the front axle and the two side surface height differences, and has simple and convenient operation and quick positioning and clamping.

Description

Multipurpose gauge for quick positioning of automobile front axle

Technical Field

The utility model relates to the technical field of product inspection tools, in particular to a multipurpose inspection tool for rapidly positioning a front axle of an automobile.

Background

The front axle is one of the main constructions of the automobile, and its finished product, also called "front axle assembly", is applied to the front of the automobile, also called front axle, for mounting the front wheels and supporting the front weight of the automobile, and is connected to the frame by front suspension. Besides the weight of the automobile, the steering axle also receives vertical load, braking force, lateral force, bending moment caused by the lateral force and the like between the ground and the frame, and the steering axle is also called a steering axle because the steering axle drives the front wheels to rotate around the kingpin by utilizing the steering knuckle to steer the automobile.

In the manufacturing process of the front axle forging stock, the height drop and the side height consistency of the two ends of the front axle are required to be detected or subjected to cold correction so as to ensure the use quality of the front axle forging stock, the conventional checking fixture usually uses a supporting rod to horizontally support and fix the drawing inclined plane of the front axle at multiple points, the heights of the two ends of the front axle are measured, if the side height of the front axle is required to be detected, the front axle is required to be lifted from the former checking fixture and turned by 90 degrees, and the lifting is transferred to another special checking fixture for verification, so that the checking fixture has single function, is inconvenient to lift too far, is unfavorable for quick verification, and further has lower verification efficiency.

Disclosure of Invention

The utility model aims to provide the multipurpose gauge for rapidly positioning the front axle of the automobile, which is suitable for detecting the height difference between the two ends and the side surfaces of various front axles, is more convenient and rapid to detect, and improves the detection efficiency.

The embodiment of the utility model is realized by the following technical scheme: the utility model provides a utensil is examined in quick location of car front axle, includes workstation and stop screw, be equipped with the support that is in pairs and arrange in opposite directions on the workstation, the bracing piece that is used for lifting the front axle is installed to the support, just the bracing piece keeps vertical arrangement, stop screw be the level arrange and with support threaded connection, still include side location backup pad and top tight head, side location backup pad is in close proximity to the support arrangement, top tight head and tail end are connected with telescopic device, through telescopic device promotes the bottom surface of top tight head tight front axle is supported, and the leaf spring face of front axle regards side location backup pad as the benchmark and pastes tightly.

Preferably, the support rod is mounted on the support, and a first connecting screw is connected between the workbench and the support.

Preferably, the top end of the support is screwed with a set screw, and the set screw is propped in along the radial direction of the limit screw.

Preferably, the side positioning support plate is tightly attached to the side surface of one support, and a second connecting screw is connected between the side positioning support plate and one support.

Preferably, the workbench is provided with a groove matched with the support.

Preferably, the telescopic device adopts an air cylinder, the workbench is provided with a vertical plate for fixing the air cylinder, and the air cylinder is connected with a hand-rotating valve.

Preferably, the top of the supporting rod is of a spherical structure.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: according to the utility model, the four support rods are firstly adjusted to be in a uniform height state, the width space formed by the four limit screws is symmetrically adjusted to be in a gap state of +1 millimeter of the width of the plate spring surface, then a front shaft workpiece is put in, so that the top ends of the support rods are contacted with the die drawing inclined surfaces on the back of the front shaft plate spring, the four limit screws automatically and symmetrically limit the width direction of the plate spring surface, and then a measuring tool is used for detecting the heights of the two ends of the front shaft; after confirmation, the front shaft is lifted and turned over by 90 degrees, the lower edge of the plate spring surface abuts against the working table surface below the side positioning support plate, and the telescopic device ejects the jacking head to fix the front shaft, so that the side surface height of the front shaft can be immediately detected, the whole device can realize double-station gapless detection of the height difference between the two ends of the front shaft and the height difference between the two side surfaces, the operation is simple and convenient, the positioning and clamping are quick, and the replacement of the corresponding side positioning support plate can be suitable for detecting various different front shafts.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of a multipurpose inspection tool for rapidly positioning an automobile front axle according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the direction A in FIG. 1;

FIG. 3 is a schematic view of the structure of the B direction in FIG. 1;

fig. 4 is a schematic cross-sectional view of fig. 1 at C-C.

Icon: the hydraulic control device comprises a 1-workbench, a 2-support, a 3-support rod, a 4-limit screw, a 5-set screw, a 6-side positioning support plate, a 7-jacking head, an 8-telescopic device, a 9-vertical plate, a 10-second connecting screw, a 11-first connecting screw, a 12-groove and a 13-hand-turning valve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Examples

The following is further described with reference to specific embodiments, and referring to fig. 1-4, the present embodiment is a multipurpose testing fixture for fast positioning of a front axle of an automobile, which comprises a workbench 1 and a limit screw 4, wherein the workbench 1 is provided with a pair of supports 2 which are arranged in opposite directions, the supports 2 are provided with support rods 3 for lifting the front axle, the support rods 3 are vertically arranged, the tops of the support rods 3 are in contact with the back of leaf springs of the front axle, the limit screw 4 is horizontally arranged and is in threaded connection with the supports 2, the multipurpose testing fixture further comprises a side positioning support plate 6 and a tightening head 7, the side positioning support plate 6 is arranged close to the supports 2, the tail end of the tightening head 7 is connected with a telescopic device 8, the tightening head 7 is pushed to abut against the bottom surface of the front axle through the telescopic device 8, and the leaf springs of the front axle are tightly adhered by taking the side positioning support plate 6 as a reference; specifically, in the use process of the utility model, two stations are arranged on the workbench 1, the heights of the supporting rods 3 are adjustable through threads, before the use, the four supporting rods 3 are adjusted to the same height, the supporting rods 3 are locked by nuts, the 4 limit screws 4 are symmetrically adjusted according to the width of the leaf spring surface of the front shaft, the width of the space formed by the adjustment is larger than the width of the leaf spring surface of the front shaft by 1 millimeter, namely, the two sides of the space are respectively 0.5 millimeter, so that the front shaft is convenient to hang in, after the adjustment, the limit screws 4 are fixedly locked by the set screw 5, then a front shaft workpiece is firstly hung on the supporting rod 3 positioned at the first station, namely, the equal-height supporting and symmetrical supporting are rapidly completed, then, if the heights (fall) of the two ends of the front shaft are not met, correction processing and re-checking are immediately carried out, after the fall is confirmed to be met, the front shaft is immediately hung in the second station of the workbench 1 and is turned over by 90 DEG, namely, the space between the side positioning supporting plate 6 and the top head 7 is placed between the side positioning plate 6 and the side supporting plate 6, the front shaft is pushed by the side of the workbench 6, and the front shaft is also convenient to be pushed by the workbench, and the two sides of the workbench is also convenient to be matched with the front shaft is detected by the front shaft or the front shaft, and the front shaft is not convenient to be matched with the front shaft, and the front shaft is detected by the front shaft has a high-side detector, and a standard device is convenient to be matched with the front shaft and a standard device.

It should be noted that the limit screw 4 is in threaded connection with the support 2 and can adjust the extension length so as to limit and fix the front axle of different types.

The supporting rod 3 in the embodiment is arranged on the support 2, and a first connecting screw 11 is connected between the workbench 1 and the support 2; specifically, the supporting rod 3 is used for providing the function of supporting the front axle, and the first connecting screw 11 is arranged in pairs to realize two-point fixation, so that the firmness of the support 2 is improved.

The top end of the support 2 in the embodiment is screwed with a set screw 5, and the set screw 5 is propped in along the radial direction of the limit screw 4; specifically, the position of the limit screw 4 can be adjusted in the horizontal direction, and after the position of the limit screw 4 is adjusted, the set screw 5 is selected to press against the limit screw 4 so as to avoid the rotation of the limit screw and the position change.

The side positioning support plate 6 in the embodiment is closely attached to the side surface of one support 2, and a second connecting screw 10 is connected between the side positioning support plate 6 and one support 2; specifically, the side location backup pad 6 of second station is connected into an integral type structure through second connecting screw 10 and support 2, and the upper and lower end of side location backup pad 6 is circular arc structure, can be with the good contact of front axle leaf spring face, and the leaf spring face of front axle can be the inclined plane that has the draft angle, also can be the plane of forging flat for 0 degrees, and the height of side location backup pad 6 is the same with the width of front axle leaf spring face, and side location backup pad 6 can change the use according to different front axle specifications.

The workbench 1 in the embodiment is provided with a groove 12 matched with the support 2; specifically, the four supports 2 are positioned and placed through the grooves 12 matched on the stations, the side surfaces of the supports 2 after being placed are vertical to the workbench 1, and the side surfaces of the supports are also used as positioning references of the side positioning support plates 6 and the front shafts.

The telescopic device 8 in the embodiment adopts an air cylinder, the workbench 1 is provided with a vertical plate 9 for fixing the air cylinder, and the air cylinder is connected with a hand-operated valve 13; specifically, the vertical plate 9 is vertically welded on the workbench 1, the air cylinder is assembled on the vertical plate 9 through bolts, the hand-operated valve 13 controls the expansion and contraction of the air cylinder, and the air inlet of the hand-operated valve 13 is connected with a public air source.

In order to enable the top end of the supporting rod 3 to be in good contact with the drawing inclined plane of the front axle forging, the top of the supporting rod 3 in the embodiment is of a spherical structure.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a utensil is examined in quick location of car front axle, includes workstation and stop screw, be equipped with the support that is arranged in pairs and in opposite directions on the workstation, the bracing piece that is used for lifting the front axle is installed to the support, just the bracing piece keeps vertical arranging, stop screw be the level arrange and with support threaded connection, its characterized in that:

the device is characterized by further comprising a side positioning support plate and a jacking head, wherein the side positioning support plate is closely arranged on the support, the tail end of the jacking head is connected with a telescopic device, the jacking head is pushed to abut against the bottom surface of the front shaft through the telescopic device, and the plate spring surface of the front shaft is tightly attached by taking the side positioning support plate as a reference.

2. The multipurpose gauge for rapidly positioning an automobile front axle according to claim 1, wherein: the support rod is installed on the support, and a first connecting screw pair is connected between the workbench and the support.

3. The multipurpose gauge for rapidly positioning an automobile front axle according to claim 1, wherein: the top end of the support is screwed with a set screw, and the set screw is propped in along the radial direction of the limit screw.

4. The multipurpose gauge for rapidly positioning an automobile front axle according to claim 1, wherein: the side positioning support plates are clung to the side face of one support, and a second connecting screw is connected between the side positioning support plates and one support.

5. The multipurpose gauge for rapidly positioning an automobile front axle according to claim 1, wherein: the workbench is provided with a groove matched with the support.

6. The multipurpose gauge for rapidly positioning an automobile front axle according to claim 1, wherein: the telescopic device adopts an air cylinder, the workbench is provided with a vertical plate for fixing the air cylinder, and the air cylinder is connected with a hand-operated valve.

7. The multipurpose gauge for rapidly positioning an automobile front axle according to claim 1, wherein: the top of the supporting rod is of a spherical structure.