CN218066202U - Automobile exhaust manifold position degree detection tool - Google Patents

Abstract

The utility model discloses an automobile exhaust manifold position checking tool, which comprises a checking tool body, a manifold model is welded on the top surface of the checking tool body, and the contact surface between the manifold model and the checking tool body is welded with multiple In the utility model, the manifold model with the flange elbow is welded on the surface of the inspection tool body, and the end of the flange elbow is integrally provided with a triangular or square flange, and the flange A flange hole that meets the standard is set on the top of the exhaust manifold. When the position of the exhaust manifold flange hole is detected, the flange end of the exhaust manifold to be tested is close to the flange elbow of the manifold model to promote the exhaust gas to be tested. The flange end of the manifold fits closely with the flange plate of the flange elbow, so that the flange hole on the surface of the flange plate can intuitively show whether the flange end of the exhaust manifold to be tested is qualified. The operation mode of positioning, clamping and testing in sequence in the existing technology can significantly improve the efficiency of flange hole position detection.

Description

An automobile exhaust manifold position inspection tool

technical field

The utility model relates to the technical field of auto parts detection, in particular to an auto exhaust manifold position detection tool.

Background technique

The exhaust manifold is connected to the cylinder block of the engine, and the exhaust of each cylinder is collected and introduced into the exhaust manifold, with divergent pipelines. With the improvement of the assembly process, in order to improve the assembly efficiency, the exhaust manifold is summarized The position accuracy requirements of the port connection flange have also been increased accordingly.

The inspection tool is a special inspection tool designed and manufactured for the convenience of quality inspection during mass production. The inspection tool is more time-saving and labor-saving than the general measuring tool inspection. In the production and processing technology of mechanical equipment, especially auto parts, for flange holes It is very difficult to process the thread hole and requires extremely high precision, otherwise it cannot be installed on the equipment. Therefore, it is necessary to use inspection tools to inspect the processed products.

Patent No. CN213714133U is a flange hole position detection device applied to intake manifolds and exhaust manifolds. The detection device includes a base plate, a positioning mechanism, a clamping mechanism and a detection assembly; the positioning mechanism includes a first linear A centering mechanism and a second linear centering mechanism, the first linear centering mechanism includes two first positioning pins that cantilever into the air passage on the flange surface during use, and the two first positioning pins are reversed Move to achieve against the inner wall of the airway; the second linear centering mechanism includes two second positioning pins suspended into the airway during use, and the two second positioning pins move in opposite directions In order to press against the inner wall of the air passage, the line connecting the two second positioning pins is perpendicular to the line connecting the two first positioning pins. The utility model quickly locates the exhaust manifold and has high detection efficiency.

In the above scheme, the efficient detection of the position of the flange hole is realized by quickly locating the exhaust manifold. However, because the detection of the position of the flange hole in the above scheme requires sequential positioning, clamping and detection, the position of the flange hole of the exhaust manifold The detection takes a long time, which is not conducive to the rapid detection of exhaust manifolds in batches.

For this reason, a vehicle exhaust manifold position inspection tool is proposed, which has the advantage of fast detection of the flange hole position, and then solves the above-mentioned problems in the background technology.

Utility model content

The purpose of the utility model is to solve the shortcoming existing in the prior art, and propose a kind of automobile exhaust manifold position inspection tool.

In order to achieve the above object, the utility model adopts the following technical scheme: a vehicle exhaust manifold position gauge, including a gauge body, the top surface of the gauge body is welded with a manifold model, and the manifold model and The contact surface of the inspection tool body is welded with a plurality of mounting feet. The middle part of the manifold model is integrally cast with a flange elbow, and one end of the flange elbow is fixed with a flange. The edge of the flange surface A flange hole is opened at the center, positioning nozzles are integrally cast on both sides of the flange elbow, and positioning ears are welded on the side wall of the inspection tool body.

As a further description of the above technical solution: the overall body of the inspection tool is a cuboid structure, and the bottom surface of the body of the inspection tool is reserved with a groove of a rectangular structure.

As a further description of the above technical solution: the plurality of mounting feet of the manifold model are all welded to the body of the inspection fixture, and the surfaces of the plurality of mounting feet are all provided with mounting holes of the same diameter.

As a further description of the above technical solution: positioning lugs are welded on both sides of the inspection tool body, and through holes of the same diameter are opened on the surface of the positioning lugs.

As a further description of the above technical solution: the overall flange is a triangular or square structure, and the surface of the flange is provided with a plurality of flange holes of the same diameter.

As a further description of the above technical solution: there are multiple positioning nozzles, and the multiple positioning nozzles are all cylindrical structures, and the inner diameters of the multiple positioning nozzles are all the same.

The utility model has the following beneficial effects:

In the utility model, a manifold model with a flange elbow is welded on the surface of the inspection tool body, and the end of the flange elbow is integrally provided with a triangular or square flange plate, and the flange plate is provided with a standard flange. Flange hole, when detecting the position of the flange hole of the exhaust manifold, the flange end of the exhaust manifold to be tested is pushed close to the flange elbow of the manifold model to make the flange of the exhaust manifold to be tested end and the flange of the flange elbow are closely fitted, so that the flange hole on the surface of the flange can intuitively show whether the flange end of the exhaust manifold to be tested is qualified, compared with the prior art in order The operation mode of positioning, clamping and detection can significantly improve the detection efficiency of the flange hole position, and is conducive to the rapid detection of the position degree of exhaust manifolds in batches.

Description of drawings

Fig. 1 is the top view of a kind of automobile exhaust manifold position inspection tool of the utility model;

Fig. 2 is a side view of an automobile exhaust manifold position gauge of the utility model;

Fig. 3 is a bottom view of an automobile exhaust manifold position gauge of the utility model.

illustration:

1. Gauge body; 2. Manifold model; 3. Positioning ear; 4. Flange elbow; 5. Flange plate; 6. Mounting foot; 7. Positioning nozzle; 8. Flange hole; 9. Concave groove.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

According to an embodiment of the utility model, a position degree inspection tool for an automobile exhaust manifold is provided.

The utility model is now further described in conjunction with the accompanying drawings and specific embodiments. As shown in Figures 1-3, a vehicle exhaust manifold position gauge according to an embodiment of the utility model includes a gauge body 1, a gauge body Manifold model 2 is welded on the top surface of manifold model 1, and a plurality of mounting feet 6 are welded on the contact surface of manifold model 2 and inspection tool body 1. The middle part of manifold model 2 is integrally cast with flange elbow 4, and the method One end of the flange elbow 4 is fixed with a flange 5, and the edge of the flange 5 surface is provided with a flange hole 8, and both sides of the flange elbow 4 are integrally cast with a positioning nozzle 7, and the side of the inspection tool body 1 The positioning ear 3 is welded on the wall, and the manifold model 2 with the flange elbow 4 is welded on the surface of the inspection tool body 1, and the end of the flange elbow 4 is integrally provided with a triangular or square flange 5, and the method A standard flange hole 8 is set on the blue plate 5. When the position of the exhaust manifold flange hole 8 is detected, the flange end of the exhaust manifold to be tested is close to the flange elbow of the manifold model 2. 4. Prompt the flange end of the exhaust manifold to be tested to fit closely with the flange 5 of the flange elbow 4, so that the flange hole 8 on the surface of the flange 5 can intuitively show the exhaust manifold to be tested Whether the flange end is qualified, compared with the operation method of positioning, clamping and testing in sequence in the prior art, can significantly improve the detection efficiency of the flange hole 8 position degree, which is conducive to the rapid detection of the position degree of the exhaust manifold in batches , secondly, by arranging a plurality of mounting feet 6 and positioning nozzles 7 on the manifold model 2, it can be used as a reference for the exhaust manifold to be tested, and cooperate with corresponding auxiliary tools (vernier calipers) so that the exhaust manifold The comparison of the position degree of the auxiliary structure is beneficial to expand the detection range of the position degree of each part of the exhaust manifold by the inspection tool body 1;

In one embodiment, the inspection fixture body 1 has a rectangular parallelepiped structure as a whole, and a groove 9 with a rectangular structure is reserved on the bottom surface of the inspection fixture body 1. Through the groove 9, the material used for the inspection fixture body 1 can be reduced, and the cost and configuration can be reduced. Heavy.

In one embodiment, the plurality of mounting feet 6 of the manifold model 2 are welded to the inspection tool body 1, and the surfaces of the plurality of mounting feet 6 are all provided with mounting holes of the same diameter, through which the plurality of mounting feet 6. It can be used as a reference for the position and aperture of the accessory components of the exhaust manifold to be tested.

In one embodiment, positioning ears 3 are welded on both sides of the inspection fixture body 1, and the surface of the positioning ears 3 is provided with through holes of the same aperture, and the position of the inspection fixture body 1 can be plugged in through the positioning ears 3. Locking increases the stability of the placement of the inspection tool body 1.

In one embodiment, the flange 5 has a triangular or square structure as a whole, and the surface of the flange 5 is provided with a plurality of flange holes 8 with the same aperture. This kind of flange 5 and its flange holes 8 are both National standard parts.

In one embodiment, a plurality of positioning nozzles 7 are provided, and the plurality of positioning nozzles 7 are all cylindrical structures, and the inner diameters of the plurality of positioning nozzles 7 are all the same. Reference for position and bore diameter of gas manifold attachment components.

working principle:

When in use, the manifold model 2 with the flange elbow 4 is welded on the surface of the inspection tool body 1, and the end of the flange elbow 4 is integrally provided with a triangular or square flange 5, and the flange 5 is Open the flange hole 8 that meets the standard. When detecting the position of the flange hole 8 of the exhaust manifold, the flange end of the exhaust manifold to be tested is brought close to the flange elbow 4 of the manifold model 2 to promote the exhaust manifold to be tested. The flange end of the exhaust manifold to be tested is closely attached to the flange 5 of the flange elbow 4, so that the flange hole 8 on the surface of the flange 5 can intuitively show the flange end of the exhaust manifold to be tested Whether it is qualified or not, compared with the operation method of positioning, clamping and testing sequentially in the prior art, it can significantly improve the detection efficiency of the flange hole 8 position degree, which is conducive to the rapid detection of the position degree of the exhaust manifold in batches. Secondly, through A plurality of mounting feet 6 and positioning nozzles 7 are set on the manifold model 2, which can be used as reference objects for the exhaust manifold to be tested, and cooperate with corresponding auxiliary tools (vernier calipers) to measure the position of the exhaust manifold accessory structure. The comparison is beneficial to expand the detection range of the position degree of each part of the exhaust manifold by the inspection tool body 1 .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. A vehicle exhaust manifold position gauge, comprising a gauge body (1), characterized in that: the top surface of the gauge body (1) is welded with a manifold model (2), and the manifold model (2) A plurality of mounting feet (6) are welded to the contact surface of the inspection tool body (1), and the middle part of the manifold model (2) is integrally cast with a flange elbow (4), and the flange elbow One end of (4) is fixed with a flange (5), and a flange hole (8) is opened at the edge of the surface of the flange (5), and both sides of the flange elbow (4) are integrally cast There is a positioning mouth (7), and positioning ears (3) are welded on the side wall of the inspection tool body (1). 2. A vehicle exhaust manifold position inspection tool according to claim 1, characterized in that: the inspection tool body (1) is a rectangular parallelepiped structure as a whole, and the bottom surface of the inspection tool body (1) is reserved with Groove (9) of rectangular configuration. 3. A kind of automobile exhaust manifold position inspection tool according to claim 1, characterized in that: the plurality of mounting feet (6) of the manifold model (2) are all connected to the inspection tool body (1) are welded together, and the surfaces of the plurality of mounting feet (6) are all provided with mounting holes of the same diameter. 4. A vehicle exhaust manifold position gauge according to claim 1, characterized in that: positioning ears (3) are welded on both sides of the gauge body (1), and the positioning ears (3) ) is provided with through holes of the same diameter on the surface. 5. A vehicle exhaust manifold position inspection tool according to claim 1, characterized in that: the flange (5) is a triangular or square structure as a whole, and the surface of the flange (5) is opened There are multiple flange holes (8) of the same diameter. 6. A vehicle exhaust manifold position inspection tool according to claim 1, characterized in that: there are multiple positioning nozzles (7), and the multiple positioning nozzles (7) are all cylindrical structure, and the inner diameters of multiple positioning nozzles (7) are the same.

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