Detection tool for left and right mounting brackets of automobile tubular column casing

Abstract

The utility model relates to an automobile tubular column casing left and right installation support testing fixture, comprising a base plate, the upper surface of the base plate is provided with two objective tables, the upper surface of the base plate is provided with a plurality of telescopic hole position pin measuring devices at two sides of the objective tables, the upper surface of the base plate is provided with two L-shaped plates, the two L-shaped plates are respectively corresponding to the two objective tables, and the two L-shaped plates are connected with the two objective tables. An electric telescopic rod is installed on the upper surface of the L-shaped plate, an I-shaped plate is installed at the end of the telescopic end of the electric telescopic rod, and pressing rods are installed at the four corners of the lower surface of the I-shaped plate. An I-shaped plate is driven by an electric telescopic rod to descend, a plurality of pressing rods can descend at the same time and press the outer surface of a tubular column barrel mounting bracket, so that the purpose of quickly fixing the tubular column barrel mounting bracket is achieved, and when the pressing rods fix the tubular column barrel mounting bracket, an arc-shaped detection plate can be clamped on the outer surface of the tubular column barrel mounting bracket; the purpose of fixing and surface flatness simultaneously is achieved, and therefore the overall detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile precision detection, specifically to a kind of automobile pipe column cylinder left and right mounting bracket testing fixture. BACKGROUND

[0002] Automobile pipe column cylinder is the key component in automobile steering system, it is as the protective structure wrapped in steering column, not only play the role of supporting and fixed steering column, also ensure the accurate transmission of steering angle and force, simultaneously possess certain safety protection performance, such as energy-absorbing damping and the function of reducing driver injury when colliding.In the vehicle assembly use process, every automobile pipe column cylinder mounting bracket needs to be inspected and measured.

[0003] The utility model discloses a kind of automobile pipe column cylinder left and right mounting bracket testing fixtures, the testing fixture can quickly detect pipe column cylinder left and right mounting bracket overall shape, height width, flatness and the accuracy of hole position, aperture, the overall stability of testing fixture is good, can quickly and accurately detect pipe column cylinder left and right mounting bracket shape, hole position, aperture size, detection speed is fast, precision is high, convenient to use.

[0004] The above-mentioned patent needs to use multiple limit lock loose devices to fix pipe column cylinder mounting bracket when using, each limit lock loose device needs to be operated separately, thereby increasing the complexity of operation, reduce detection efficiency, and the above-mentioned patent can only detect the flatness of pipe column cylinder mounting bracket at a position by reversible measuring flatness device, detection range is smaller, cannot reflect the accuracy of detection data. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automobile pipe column cylinder left and right mounting bracket testing fixture, effectively solve the problem raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] A kind of automobile pipe column cylinder left and right mounting bracket testing fixture, including bottom plate, the upper surface of bottom plate is installed with two object tables, the upper surface of bottom plate is located at the two sides of object table and is provided with multiple telescopic hole position pin devices, the upper surface of bottom plate is installed with two L-shaped plates, two L-shaped plates are respectively corresponding with two object tables, the upper surface of L-shaped plate is installed with electric telescopic rod, the end of electric telescopic rod telescopic end is installed with I-shaped plate, the lower surface of I-shaped plate is installed with pressure rod at four corners, the lower side of I-shaped plate is provided with arc detection plate.

[0008] Therefore, the I-shaped plate is lowered by the electric telescopic rod, multiple pressing rods can be lowered and pressed on the outer surface of the pipe column cylinder mounting bracket at the same time, the purpose of fast fixing is achieved, the arc-shaped detection plate can be clamped on the outer surface of the pipe column cylinder mounting bracket at the same time of fixing by the pressing rod, the purpose of fixing and surface flatness is simultaneously achieved, the overall detection efficiency is greatly improved, the number of components on the bottom plate surface is greatly reduced by arranging the pressing rod and the arc-shaped detection plate below the horizontal plate of the L-shaped plate, the overall structure layout is more beautiful, the influence of other components in the operation process is reduced, and the portability is improved.

[0009] Further, the lower side of the I-shaped plate is provided with a cylinder, a telescopic column is inserted in the cylinder, the arc-shaped detection plate is installed at the bottom of the telescopic column, a limiting block is installed at the top of the telescopic column, a spring is arranged in the cylinder, and the two ends of the spring are in abutment with the top wall of the cylinder and the limiting block.

[0010] Further, the lower surface of the I-shaped plate is slidably provided with a mounting block, the cylinder is mounted on the lower surface of the mounting block, a push rod is connected to the outer surface of the mounting block, and a bolt is mounted on the outer surface of the cylinder.

[0011] Further, the inner side of the arc-shaped detection plate is provided with a ball.

[0012] Further, the bottom of the pressing rod is provided with a rubber pad.

[0013] Further, a sliding groove is formed in the inner wall of the cylinder along the height direction, a sliding block is mounted on the outer surface of the limiting block, and the sliding block is arranged in the sliding groove.

[0014] Compared with the prior art, the utility model has the advantages of the following.

[0015] 1. The I-shaped plate is lowered by the electric telescopic rod, multiple pressing rods can be lowered and pressed on the outer surface of the pipe column cylinder mounting bracket at the same time, the purpose of fast fixing is achieved, the arc-shaped detection plate can be clamped on the outer surface of the pipe column cylinder mounting bracket at the same time of fixing by the pressing rod, the purpose of fixing and surface flatness is simultaneously achieved, the overall detection efficiency is greatly improved.

[0016] 2. The mounting block is slid by pushing the push rod, and then the arc-shaped detection plate slides along the length direction of the pipe column cylinder mounting bracket, so that the detection range of flatness is improved, the accuracy of detection data is improved, and the height of the arc-shaped detection plate is limited by tightening the bolt, and when resistance occurs during pushing the push rod, it indicates that the pipe column cylinder mounting bracket is unevenly up and down. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure perspective view of the utility model;

[0018] Figure 2 It is the structure view of L-shaped plate in the utility model;

[0019] Figure 3 It is the structure view of I-shaped plate in the utility model;

[0020] Figure 4 It is the section structure view of cylinder in the utility model.

[0021] In the drawing: 100, base plate; 101, object table; 102, telescopic hole position pin device; 103, L-shaped plate; 104, electric telescopic rod; 105, I-shaped plate; 106, pressing rod; 107, arc detection plate; 200, cylinder; 201, telescopic column; 202, limit block; 203, spring; 300, mounting block; 301, push rod; 302, bolt; 400, ball; 500, rubber pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the embodiments of the utility model, it should be explained that, unless explicitly specified and limited, the terms "connection", "installation" should be understood broadly, for example, "connection" can be detachable connection, can also be undetachable connection; can be direct connection, can also be indirect connection through intermediate medium. In addition, "communication" can be direct communication, can also be indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of reference drawing, therefore, the orientation language used is for better, more clear explanation and understanding of the embodiments of the utility model, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the embodiments of the utility model.

[0024] In the embodiments of the utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features.

[0025] Please refer to Figures 1-4 The utility model provides a kind of automobile pipe column cylinder left and right mounting bracket testing fixture, including bottom plate 100, the upper surface of bottom plate 100 is installed with two object tables 101, the upper surface of bottom plate 100 is located the both sides of object table 101 and is provided with multiple telescopic hole position pin devices 102, the upper surface of bottom plate 100 is installed with two L-shaped plates 103, two L-shaped plates 103 are corresponding with two object tables 101 respectively, the upper surface of L-shaped plate 103 is installed with electric telescopic rod 104, the end of electric telescopic rod 104 telescopic end is installed with I-shaped plate 105, I-shaped plate 105 lower surface four corners are all installed with pressure rod 106, the downside of I-shaped plate 105 is provided with arc detection plate 107.

[0026] In use, first pipe column cylinder mounting bracket is placed on object table 101, then electric telescopic rod 104 is started, electric telescopic rod 104 drives I-shaped plate 105 to descend, so that four pressure rods 106 are pressed tightly on the outer surface of pipe column cylinder mounting bracket simultaneously, and it is fixed, while arc detection plate 107 is also clamped on the outer surface of pipe column cylinder mounting bracket, the adhesion of arc detection plate 107 and pipe column cylinder mounting bracket outer surface is observed, to realize the purpose of flatness detection, then telescopic hole position pin device 102 is used to detect the position and aperture of mounting hole on pipe column cylinder mounting bracket, to complete the purpose of rapid detection of pipe column cylinder mounting bracket.

[0027] Specifically, the downside of I-shaped plate 105 is provided with cylinder body 200, telescopic column 201 is inserted in the inside of cylinder body 200, and arc detection plate 107 is installed at the bottom of telescopic column 201, limit block 202 is installed at the top of telescopic column 201, spring 203 is arranged in the inside of cylinder body 200, and the two ends of spring 203 are respectively abutted with the top wall of cylinder body 200 and limit block 202, if the flatness of pipe column cylinder mounting bracket is not enough, so that arc detection plate 107 cannot be completely adhered therewith, the descending height of arc detection plate 107 will be hindered, therefore, by the arrangement of cylinder body 200, telescopic column 201, limit block 202 and spring 203, arc detection plate 107 has activity space, when arc detection plate 107 is hindered, it will not affect the descending of pressure rod 106 and other structures, and arc detection plate 107 can avoid causing bruise to pipe column cylinder mounting bracket.

[0028] Specifically, the lower surface of the I-shaped plate 105 is slidably provided with a mounting block 300, and the cylinder body 200 is mounted on the lower surface of the mounting block 300, the outer surface of the mounting block 300 is connected with a push rod 301, and the outer surface of the cylinder body 200 is provided with a bolt 302, when the arc-shaped detection plate 107 is clamped on the outer surface of the pipe column cylinder mounting support, the push rod 301 can be pushed to drive the mounting block 300 to slide, and then the arc-shaped detection plate 107 slides along the length direction of the pipe column cylinder mounting support, so that the detection range of the flatness can be improved, and the accuracy of the detection data is improved, and by tightening the bolt 302, the height of the arc-shaped detection plate 107 can be limited, and when resistance occurs during pushing the push rod 301, it indicates that the pipe column cylinder mounting support is unevenly up and down.

[0029] Specifically, the inner side surface of the arc-shaped detection plate 107 is provided with a ball 400, and the ball 400 can reduce the frictional resistance between the arc-shaped detection plate 107 and the pipe column cylinder mounting support, so that the arc-shaped detection plate 107 moves more smoothly, and the surface of the pipe column cylinder mounting support is prevented from being scratched and damaged.

[0030] Specifically, the bottom of the pressing rod 106 is provided with a rubber pad 500, and the rubber pad 500 can play a buffering protection role when the pipe column cylinder mounting support is fixed, and the pipe column cylinder mounting support is prevented from being damaged.

[0031] Specifically, the inner wall of the cylinder body 200 is provided with a sliding groove along the height direction thereof, and the outer surface of the limiting block 202 is provided with a sliding block, and the sliding block is arranged in the sliding groove, and the sliding groove and the sliding block can limit the angle of the arc-shaped detection plate 107, and ensure that the arc-shaped detection plate 107 can accurately correspond to the pipe column cylinder mounting support.

[0032] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A vehicle column left and right mounting bracket inspection fixture, comprising a base plate (100), two loading platforms (101) being mounted on the upper surface of the base plate (100), and a plurality of retractable hole position pin devices (102) being provided on both sides of the loading platforms (101) on the upper surface of the base plate (100), characterized in that: Two L-shaped plates (103) are installed on the upper surface of the base plate (100), and the two L-shaped plates (103) correspond to the two loading platforms (101) respectively. An electric telescopic rod (104) is installed on the upper surface of the L-shaped plate (103), and an I-shaped plate (105) is installed at the end of the telescopic end of the electric telescopic rod (104). Pressure rods (106) are installed at the four corners of the lower surface of the I-shaped plate (105), and an arc-shaped detection plate (107) is provided on the lower side of the I-shaped plate (105).

2. The automobile column left and right mounting bracket inspection fixture according to claim 1, characterized in that: A cylinder (200) is provided on the lower side of the I-shaped plate (105), a telescopic column (201) is inserted into the interior of the cylinder (200), and the arc-shaped detection plate (107) is installed at the bottom of the telescopic column (201), and a limit block (202) is installed on the top of the telescopic column (201). A spring (203) is provided inside the cylinder (200), and two ends of the spring (203) are respectively in contact with the top wall of the cylinder (200) and the limit block (202).

3. The automobile column left and right mounting bracket inspection fixture according to claim 2, characterized in that: A mounting block (300) is slidably mounted on the lower surface of the I-shaped plate (105), and the cylinder (200) is mounted on the lower surface of the mounting block (300). A push rod (301) is connected to the outer surface of the mounting block (300), and a bolt (302) is mounted on the outer surface of the cylinder (200).

4. The automobile column left and right mounting bracket inspection fixture according to claim 1, characterized in that: A ball (400) is provided on the inner side surface of the arc-shaped detection plate (107).

5. The automobile column left and right mounting bracket inspection fixture according to claim 1, characterized in that: A rubber pad (500) is provided at the bottom of the pressure rod (106).

6. The automobile column left and right mounting bracket inspection fixture according to claim 2, characterized in that: The inner wall of the cylinder (200) is provided with a slide groove along its height direction, and a slider is installed on the outer surface of the limit block (202), and the slider is arranged in the slide groove.

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