Adjustable gauge for detecting pipe diameter of automobile straight pipe

Abstract

The utility model discloses an adjustable detection tool for detecting the pipe diameter of an automobile straight pipe. The adjustable detection tool comprises a detection tool main body and a straight pipe, the top end of the gauge body is provided with a detection structure, one side of the top end of the gauge body is provided with a feeler gauge, one side of the feeler gauge is provided with a plug ring gauge, and one end of the top end of the gauge body is provided with a mounting rack. The detection structure comprises a reference sleeve A, a reference sleeve B, a connecting plate, a push rod, a fixed column and a movable groove, the reference sleeve A is arranged at the top end of the detection tool main body, and a straight pipe is placed in the reference sleeve A. According to the utility model, through the use of the reference sleeve A, the pipe diameter of a straight pipe can be detected, so that the detection is more convenient, and through the use of the first clamping groove and the second clamping groove, when straight pipes with different length specifications are detected, as long as the reference sleeve B abuts against the top end of the straight pipe, the diameter of the straight pipe can be detected. And if the clamping column can be inserted into the first clamping groove or the second clamping groove, the detection is qualified, so that the detection is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive straight pipes, and particularly relates to a fixture for detecting the diameter of an adjustable automotive straight pipe. Background Technique

[0002] The automotive straight pipe is an important part of the automotive exhaust system. Its main functions include reducing the exhaust pressure, reducing the exhaust noise, and reducing the exhaust pollution. In addition, the automotive straight pipe also helps to extend the service life of the exhaust muffler system, thereby improving the performance of the vehicle. The structure of the straight pipe is relatively simple, but its function is very crucial. It is usually made of stainless steel, which has good corrosion resistance.

[0003] After the production of the automotive straight pipe is completed, it is also necessary to measure the diameter and length of the automotive straight pipe. However, when the traditional fixture detects the automotive straight pipe, it cannot simply and clearly display the detected data, and there are many steps in the detection, making the detection relatively troublesome. Therefore, an adjustable fixture for detecting the diameter of an automotive straight pipe is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fixture for detecting the diameter of an adjustable automotive straight pipe, so as to solve the defect that the fixture for detecting the diameter of an automotive straight pipe cannot simply and clearly display the detected data during detection.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An adjustable fixture for detecting the diameter of an automotive straight pipe, comprising a fixture main body and a straight pipe; a detection structure is arranged at the top end of the fixture main body, a feeler gauge is arranged on one side of the top end of the fixture main body, a plug ring gauge is arranged on one side of the feeler gauge, and a mounting bracket is arranged at one end of the top end of the fixture main body; the detection structure includes a reference sleeve A, a reference sleeve B, a connecting plate, a push rod, a fixing column, and a movable groove. The reference sleeve A is arranged at the top end of the fixture main body, the straight pipe is placed inside the reference sleeve A, the connecting plate is arranged on one side of the mounting bracket, a push rod is arranged inside one end of the connecting plate, and auxiliary structures are arranged on both sides of one end of the connecting plate.

[0006] Preferably, the movable groove is opened inside both sides of one end of the mounting bracket, a fixing column is arranged inside the movable groove, one end of the fixing column is installed on both sides of one end of the connecting plate, and a movable connection is formed between the fixing column and the movable groove.

[0007] Preferably, there are two groups of fixing columns, and the two groups of fixing columns are symmetrically distributed on both sides of one end of the connecting plate.

[0008] Preferably, the push rod is inserted into the inside of one end of the connecting plate, and a movable connection is formed between the push rod and the connecting plate.

[0009] Preferably, the auxiliary structure includes a first limit block, a first slot, a second limit block, a second slot and a clamping post. The first limit block is arranged on one side of one end of the connecting plate. A first slot is formed on one side of the first limit block. The second limit block is arranged on the other side of one end of the connecting plate. The second slot is formed on one side of the second limit block. The clamping post is arranged on one side of the push rod.

[0010] Preferably, the front view cross-sectional area of the first slot is larger than that of the clamping post, and a clamping structure is formed between the first slot and the clamping post.

[0011] Preferably, the materials of the reference sleeve A and the reference sleeve B are stainless steel.

[0012] An adjustable inspection tool for detecting the pipe diameter of an automotive straight pipe provided by the present utility model has the following advantages:

[0013] By using the reference sleeve A, the pipe diameter of the straight pipe can be detected, making the detection more convenient. And by using the first slot and the second slot, when detecting straight pipes of different length specifications, as long as the reference sleeve B abuts against the top end of the straight pipe and the clamping post can be inserted into the first slot or the second slot, it is considered qualified in the detection, thus making the detection more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a top view structural schematic diagram of the present utility model;

[0015] Figure 2 is a front view structural schematic diagram of the present utility model;

[0016] Figure 3 is a front view exploded structural schematic diagram of the present utility model;

[0017] Figure 4 is of the present utility model Figure 1 partial enlarged structural schematic diagram at A;

[0018] Figure 5 is a front view structural schematic diagram of the auxiliary structure of the present utility model.

[0019] In the figure: 1, inspection tool main body; 2, detection structure; 201, reference sleeve A; 202, reference sleeve B; 203, connecting plate; 204, push rod; 205, fixed column; 206, movable groove; 3, mounting rack; 4, feeler gauge; 5, auxiliary structure; 501, first limit block; 502, first slot; 503, second limit block; 504, second slot; 505, clamping post; 6, straight pipe; 7, plug ring gauge. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] The embodiments of the present utility model provide a gauge for detecting the diameter of an adjustable straight pipe of an automobile, as Figures 1 - 5 shown, a gauge for detecting the diameter of an adjustable straight pipe of an automobile, including a gauge main body 1 and a straight pipe 6; a detection structure 2 is arranged at the top end of the gauge main body 1, a feeler gauge 4 is arranged on one side of the top end of the gauge main body 1, a plug ring gauge 7 is arranged on one side of the feeler gauge 4, and a mounting bracket 3 is arranged at one end of the top end of the gauge main body 1.

[0022] In a further preferred embodiment of the present utility model, as Figures 1 - 5 shown: the detection structure 2 includes a reference sleeve A201, a reference sleeve B202, a connecting plate 203, a push rod 204, a fixing column 205 and a movable groove 206. The reference sleeve A201 is arranged at the top end of the gauge main body 1, the straight pipe 6 is placed inside the reference sleeve A201, the connecting plate 203 is arranged on one side of the mounting bracket 3, a push rod 204 is arranged inside one end of the connecting plate 203, auxiliary structures 5 are arranged on both sides of one end of the connecting plate 203, the movable groove 206 is opened inside both sides of one end of the mounting bracket 3, a fixing column 205 is arranged inside the movable groove 206, one end of the fixing column 205 is installed on both sides of one end of the connecting plate 203, a movable connection is formed between the fixing column 205 and the movable groove 206, there are two groups of the fixing columns 205, and the two groups of the fixing columns 205 are symmetrically distributed on both sides of one end of the connecting plate 203. The push rod 204 is inserted into the inside of one end of the connecting plate 203, and a movable connection is formed between the push rod 204 and the connecting plate 203.

[0023] Specifically, when detecting the straight pipe 6, the straight pipe 6 is placed inside the reference sleeve A201. After placing it, the feeler gauge 4 is inserted into the gap between the straight pipe 6 and the reference sleeve A201. The contour of the pipe orifice is detected with a 1mm feeler gauge. If it cannot be inserted, it is qualified; otherwise, it is unqualified. Then, the connecting plate 203 is flipped to one side. After the flipping is completed, the push rod 204 is pushed downward to cover the reference sleeve B202 on the top end of the straight pipe 6. Then, the above work is repeated with the feeler gauge 4 to detect the gap between the straight pipe 6 and the reference sleeve B202, thereby completing the detection work of the straight pipe 6.

[0024] In a further preferred embodiment of the present utility model, as Figures 1 - 5As shown in the figure: The auxiliary structure 5 includes a first limit block 501, a first slot 502, a second limit block 503, a second slot 504 and a clamping post 505. The first limit block 501 is arranged on one side of one end of the connecting plate 203. A first slot 502 is formed on one side of the first limit block 501. The second limit block 503 is arranged on the other side of one end of the connecting plate 203. The second slot 504 is formed on one side of the second limit block 503. The clamping post 505 is arranged on one side of the push rod 204. The front view cross-sectional area of the first slot 502 is larger than the front view cross-sectional area of the clamping post 505. A clamping structure is formed between the first slot 502 and the clamping post 505. The materials of the reference sleeve A 201 and the reference sleeve B 202 are stainless steel.

[0025] Specifically, when detecting the diameter of the straight pipe 6, when the reference sleeve B 202 covers the top of the straight pipe 6, rotate the push rod 204 to move the clamping post 505 to one side. When the clamping post 505 is stuck inside the first slot 502, it is qualified, or when it is stuck inside the second slot 504, it is also qualified. When detecting another specification of the straight pipe 6, if the straight pipe 6 can be inserted into the inside of the plug ring gauge 7, it is qualified. Thus, the detection work of straight pipes 6 of different specifications is completed, making it more convenient during detection.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An adjustable inspection tool for detecting the diameter of a straight pipe of an automobile, comprising an inspection tool main body (1) and a straight pipe (6); It is characterized in that: A detection structure (2) is arranged at the top end of the inspection tool main body (1), a feeler gauge (4) is arranged on one side of the top end of the inspection tool main body (1), a plug ring gauge (7) is arranged on one side of the feeler gauge (4), and a mounting bracket (3) is arranged at one end of the top end of the inspection tool main body (1); The detection structure (2) includes a reference sleeve A (201), a reference sleeve B (202), a connecting plate (203), a push rod (204), a fixing column (205) and a movable groove (206). The reference sleeve A (201) is arranged at the top end of the inspection tool main body (1), a straight pipe (6) is placed inside the reference sleeve A (201), the connecting plate (203) is arranged on one side of the mounting bracket (3), a push rod (204) is arranged inside one end of the connecting plate (203), and auxiliary structures (5) are arranged on both sides of one end of the connecting plate (203).

2. The adjustable inspection tool for detecting the pipe diameter of an automotive straight pipe according to claim 1, wherein: The movable groove (206) is opened inside both sides of one end of the mounting bracket (3), a fixing column (205) is arranged inside the movable groove (206), one end of the fixing column (205) is installed on both sides of one end of the connecting plate (203), and a movable connection is formed between the fixing column (205) and the movable groove (206).

3. The adjustable inspection tool for detecting the diameter of the straight pipe of an automobile according to claim 2, wherein: There are two groups of the fixing columns (205), and the two groups of the fixing columns (205) are symmetrically distributed on both sides of one end of the connecting plate (203).

4. An adjustable inspection tool for detecting the pipe diameter of an automotive straight pipe, characterized in that: The push rod (204) is inserted into the inside of one end of the connecting plate (203), and a movable connection is formed between the push rod (204) and the connecting plate (203).

5. An adjustable inspection tool for detecting the pipe diameter of an automotive straight pipe, characterized in that: The auxiliary structure (5) includes a first limit block (501), a first card slot (502), a second limit block (503), a second card slot (504) and a card column (505). The first limit block (501) is arranged on one side of one end of the connecting plate (203), a first card slot (502) is opened on one side of the first limit block (501), the second limit block (503) is arranged on the other side of one end of the connecting plate (203), a second card slot (504) is opened on one side of the second limit block (503), and a card column (505) is arranged on one side of the push rod (204).

6. An adjustable inspection tool for detecting the pipe diameter of an automotive straight pipe, characterized in that: The front view cross-sectional area of the first card slot (502) is larger than the front view cross-sectional area of the card column (505), and a clamping structure is formed between the first card slot (502) and the card column (505).

7. An adjustable inspection tool for detecting the pipe diameter of an automotive straight pipe, characterized in that: The materials of the reference sleeve A (201) and the reference sleeve B (202) are stainless steel.

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