CN210718901U - Horizontal gauge for automobile steering knuckle - Google Patents

Abstract

The utility model discloses a horizontal inspection tool for automobile steering knuckle, which relates to the technical field of processing and testing equipment for automobile parts. There are three central positioning pins located in the middle of the inspection table, which are distributed in a triangle, and the steering knuckle workpiece of the automobile is pushed vertically in the vertical direction from bottom to top; The steering knuckle workpiece is pressed in the horizontal direction; the pressing plate is movable above the area enclosed by the three central positioning pins, and the pressing plate presses the steering knuckle workpiece vertically from top to bottom; The detection pins are respectively arranged at each tested hole position. The utility model can quickly locate and clamp the workpiece, improve the detection efficiency, shorten the detection time, and solve the technical problems of time-consuming operation and low inspection efficiency in the prior art using three-coordinates and a separate inspection item inspection tool.

Description

Automobile steering knuckle horizontal inspection tool

technical field

The utility model relates to the technical field of automobile parts processing and testing equipment, in particular to a horizontal inspection tool for automobile steering knuckles.

Background technique

With social progress and economic development, the demand for automobiles is increasing. In order to meet the huge demand, automobile manufacturers are constantly innovating technology. High technology, high quality and high efficiency have become the goals that the automobile industry is constantly pursuing. .

With the development of the automobile industry, people's requirements for transportation are getting higher and higher, resulting in more and more strict requirements for the various parts of the automobile in the automobile assembly plant. Most auto parts manufacturers use three-coordinates and separate inspection items for dimensional measurement, resulting in excessive workload of three-coordinates, and the use of separate inspection items results in long inspection time, time-consuming operation, low inspection efficiency, and affecting production rhythm .

Utility model content

Aiming at the technical problems of time-consuming operation and low inspection efficiency of the existing three-coordinate and separate inspection item inspection tools, the utility model provides a horizontal inspection tool for automobile steering knuckles.

In order to achieve the above object, the technical scheme provided by the present invention is as follows:

Auto steering knuckle horizontal inspection tool, including:

A frame body, on which there is a test table for fixing the workpiece of the steering knuckle of the automobile;

The center locating pin 1, the center locating pin 2 and the center locating pin 3 located in the middle of the inspection platform, the center locating pin 1, the center locating pin 2 and the center locating pin 3 are distributed in a triangle, and the car is turned vertically from bottom to top The workpiece is pressed tightly;

An angular locating pin on one side of the inspection table, which pushes the steering knuckle workpiece horizontally;

A pressure plate that moves above the area enclosed by the center positioning pin 1, the center positioning pin 2 and the center positioning pin, and the pressure plate compresses the steering knuckle workpiece of the automobile in the vertical direction from top to bottom;

And the detection pins are respectively arranged at each tested hole position of the steering knuckle workpiece of the automobile.

Further, the detection pins are provided in multiples, which are respectively fixed on the detection table through the guide seat and retracted into the guide seat, and are respectively located in different directions of the circumferential direction of the steering knuckle workpiece of the automobile.

Further, the detection pins include: a first detection pin 1 and a first detection pin 2 that point to the measured hole position of the automobile steering knuckle workpiece along the vertical direction from bottom to top, and point to the automobile steering knuckle workpiece along the horizontal direction from left to right. The second detection pin 1 and the second detection pin 2 of the measured hole position, the third detection pin 1 and the third detection pin 2 pointing to the measured hole position of the steering knuckle workpiece of the automobile from right to left in the horizontal direction, and from front to left The rear is a fourth detection pin pointing in the horizontal direction to the hole position of the vehicle steering knuckle workpiece to be tested.

Further, the tested hole positions of the same diameter are detected by the same detection pin.

Further, the first center positioning pin, the second center positioning pin and the third center positioning pin are elastic taper pins.

Further, the angular positioning pins are elastic tapered diamond pins.

Compared with the prior art, the technical effect of the present utility model:

The horizontal inspection tool for the steering knuckle of the automobile provided by the utility model adopts three central positioning pins, one angular positioning pin and one pressing plate, which can quickly locate and clamp the workpiece. efficiency, shorten the inspection time, and solve the technical problems of time-consuming operation and low inspection efficiency in the prior art using three-coordinates and a separate inspection item inspection tool.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only in the present invention For some of the described embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

Fig. 1 is the top view of the horizontal inspection tool of automobile steering knuckle provided by the utility model;

FIG. 2 is a front view of a horizontal inspection tool for a steering knuckle of an automobile provided by the utility model.

Description of reference numbers:

1. Inspection table; 2. Center positioning pin one; 3. Center positioning pin two; 4. Center positioning pin three; 5. Angular positioning pin; 6. Pressure plate; Pin 2; 9. Second detection pin 1; 10. Second detection pin 2; 11. Third detection pin 1; 12. Third detection pin 2; 13. Fourth detection pin.

Detailed ways

The design principles of the present utility model are:

(1) The principle of unification of benchmarks. That is to ensure that the datum of the fixture and the datum of the workpiece are unified, and maintain a stable coordinate relationship with the machine tool, and eliminate the positioning error caused by the inconsistency of the datum.

(2) The principle of combining continuous effective positioning with incomplete positioning. While ensuring the continuous and stable machining and positioning of the workpiece, adjustable auxiliary clamping is performed in the direction of the remaining degrees of freedom to make the fixture structure as open as possible, which can simplify the clamping mechanism, reduce the clamping force, and fully expose the surface to be processed. Avoid process interference.

(3) The principle of minimum control deformation. To ensure the rigidity of the fixture itself, the workpiece can be installed stably, the force is uniform, the clamping is reliable, and the deformation caused by the clamping force of the cutting force is minimal.

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

Referring to Figures 1-2, the horizontal inspection tool for the steering knuckle of an automobile provided by the present invention includes:

a frame body, the frame body is provided with a detection table 1 for fixing the workpiece of the steering knuckle of the automobile;

The central locating pin 1 2, the central locating pin 2 3 and the central locating pin 3 4 located in the middle of the test table 1, the central locating pin 1 2, the central locating pin 2 3 and the central locating pin 3 4 are distributed in a triangle, and are arranged from bottom to top. Tighten the steering knuckle workpiece in the vertical direction;

The angular positioning pin 5 located on the upper side of the inspection table 1, which pushes the steering knuckle workpiece of the automobile tightly in the horizontal direction;

A pressure plate 6 that moves above the area enclosed by the center positioning pin 1 2, the center positioning pin 2 3 and the center positioning pin 3 4, and the pressure plate 6 compresses the steering knuckle workpiece of the automobile in the vertical direction from top to bottom;

And the detection pins are respectively arranged at each tested hole position of the steering knuckle workpiece of the automobile.

Among them, the size of the upper end of the positioning taper pin is designed to detect the main reference position. In a preferred embodiment, the detection pins are provided in multiples, which are respectively fixed on the detection table 1 through the guide seat and retracted into the guide seat, and are respectively located in the guide seat. In different directions of the circumference of the automobile steering knuckle workpiece.

Specifically, the detection pins include: a first detection pin 1 7 and a first detection pin 2 8 which point to the measured hole position of the steering knuckle workpiece of the automobile from bottom to top in the vertical direction, and point to the steering wheel of the automobile in the horizontal direction from left to right. The second detection pin 1 9 and the second detection pin 2 10 of the measured hole position of the workpiece, and the third detection pin 1 11 and the third detection pin 2 pointing to the measured hole position of the steering knuckle workpiece in the horizontal direction from right to left 12, and the fourth detection pin 13 pointing to the hole position of the steering knuckle workpiece to be measured in the horizontal direction from front to rear. Among them, the detection pins pointing to the measured hole of the steering knuckle workpiece along the horizontal direction can be arranged at a certain angle along the horizontal direction, such as the third detection pin 11 and the second detection pin 9, which can be adjusted according to the shape of the workpiece. Among them, the measured hole positions of the same diameter are detected by the same detection pin. The size of the detection pin is designed according to the national standard. The center locating pin 1 2, the center locating pin 2 3 and the center locating pin 3 4 are elastic taper pins. The angular positioning pin 5 adopts an elastic taper pin.

The operation process of the utility model is as follows: the first step is to open the pressing plate 6, and put the automobile steering knuckle workpiece into the center of the inspection table 1, which is surrounded by the center positioning pin 1 2, the center positioning pin 2 3 and the center positioning pin 3 4. Inside, the center locating pin 1 2, the center locating pin 2 3 and the center locating pin 3 4 push the workpiece upward; the angular locating pin 5 is pressed against the workpiece angularly, and the pressing plate 6 is pressed tightly; in the second step, the first Test pin one 7 and first test pin two 8, second test pin one 9 and second test pin two 10, third test pin one 11 and third test pin two 12, fourth test pin 13, fifth test pin 14 Push and insert it into the workpiece toward the hole to be measured; the third step is to measure and count the different dimensions of the workpiece to be measured; the fourth step, after the inspection is completed, pull out each inspection pin, open the pressure plate 6, and pull out the center positioning pin 1. 2. Center positioning pin 2 3, center positioning pin 3 4 and angular positioning pin 5, remove the workpiece.

The horizontal inspection tool for automobile steering knuckle provided by the utility model adopts three central positioning pins, one angular positioning pin and one pressing plate, which can quickly locate and clamp the workpiece, and ensure the stability of large-scale inspection operations through accurate positioning of the fixture. It also adopts multiple detection pins in different directions, which is also convenient for the operator to operate in the actual processing process, which can improve the detection efficiency and shorten the detection time. Time-consuming and inefficient inspection of technical issues.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it goes without saying that for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, various different Modifications are made to the described embodiments. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims (6)

1. Horizontal utensil of examining of auto steering knuckle, its characterized in that includes:

the device comprises a frame body, wherein a detection platform (1) for fixing an automobile steering knuckle workpiece is arranged on the frame body;

the central positioning pin I (2), the central positioning pin II (3) and the central positioning pin III (4) are positioned in the middle of the detection table (1), the central positioning pin I (2), the central positioning pin II (3) and the central positioning pin III (4) are distributed in a triangular shape, and the automobile steering knuckle workpiece is tightly pressed along the vertical direction from bottom to top;

the angular positioning pin (5) is positioned on one side of the detection table (1) and used for tightly pushing the automobile steering knuckle workpiece along the horizontal direction;

the pressing plate (6) moves above an area enclosed by the first central positioning pin (2), the second central positioning pin (3) and the third central positioning pin (4), and the pressing plate (6) presses the automobile steering knuckle workpiece from top to bottom in the vertical direction;

and the detection pins are respectively arranged at each detected hole position of the automobile steering knuckle workpiece.

2. The horizontal checking fixture for the automobile steering knuckle according to claim 1, wherein a plurality of detection pins are arranged, are respectively fixed on the detection platform (1) through a guide seat and extend into the guide seat, and are respectively positioned in different circumferential directions of an automobile steering knuckle workpiece.

3. The horizontal checking fixture for automobile steering knuckles of claim 2, wherein the detecting pin comprises: the detection device comprises a first detection pin I (7) and a first detection pin II (8) pointing to a detected hole site of an automobile steering knuckle workpiece from bottom to top along the vertical direction, a second detection pin I (9) and a second detection pin II (10) pointing to the detected hole site of the automobile steering knuckle workpiece from left to right along the horizontal direction, a third detection pin I (11) and a third detection pin II (12) pointing to the detected hole site of the automobile steering knuckle workpiece from right to left along the horizontal direction, and a fourth detection pin (13) pointing to the detected hole site of the automobile steering knuckle workpiece from front to back along the horizontal direction.

4. The horizontal checking fixture for the automobile steering knuckle according to claim 1, wherein the detected hole positions with the same hole diameter are detected by using the same detection pin.

5. The horizontal checking fixture for the automobile steering knuckle according to claim 1, wherein the first center positioning pin (2), the second center positioning pin (3) and the third center positioning pin (4) adopt elastic taper pins.

6. The horizontal checking fixture for the automobile steering knuckle according to claim 1, wherein the angular positioning pin (5) is an elastic taper diamond pin.

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