Inspection tool for air inlet pipe of automobile air filter

Abstract

The utility model discloses an automobile air filter air inlet pipe testing fixture comprising a base plate, the base plate is provided with an upper detection box and a lower detection box, the upper detection box is connected with the base plate through a lifting mechanism, and a pipeline is clamped between the upper detection box and the lower detection box through the lifting mechanism for internal detection. An auxiliary mechanism connected with an air outlet of the pipeline body is arranged at one end of the lower detection box, an air conveying mechanism connected with an air inlet of the pipeline body is fixed at the other end of the lower detection box, and a detection mechanism is arranged in the lower detection box to detect the performance of the pipeline. The pipeline is placed in the detection space formed by splicing the upper detection box and the lower detection box, and then the air conveying mechanism is started to guide air into the pipeline, so that the pipeline is simulated to guide the air, and the simulated pipeline is detected through the detection mechanism; therefore, the broken cracks in the pipeline can be quickly and accurately distinguished.

Description

Technical Field

[0001] The utility model relates to the field of automobile air filter intake pipe inspection tool, and more specifically, to an automobile air filter intake pipe inspection tool. Background Art

[0002] Generally, an intake pipe is designed before the air inlet of the air filter in the automobile intake system. The intake pipe assembly plays the role of guiding air on the one hand, and also has a good effect on improving the intake noise on the other hand. Therefore, before using the intake pipe, it is necessary to check whether there are cracks, looseness or damage in the pipe to prevent affecting the air guiding effect. The existing intake pipe is generally inspected by human naked eyes, and some small cracks are easy to be invisible. Therefore, an automobile air filter intake pipe inspection fixture is proposed to simulate the use environment of the intake pipe and inspect the intake pipe, so as to improve the accuracy of the intake pipe product quality inspection. Utility Model Content

[0003] The utility model solves the above-mentioned technical problem with the following technical solution: an automobile air filter intake pipe inspection tool, comprising a bottom plate, an upper inspection box and a lower inspection box are arranged on the bottom plate, the upper inspection box and the lower inspection box are both provided with semicircular notches at the left and right ends close to each other, a pipeline body is placed on the lower inspection box along the left and right directions, and the upper inspection box is connected to the bottom plate by a lifting mechanism, and the pipeline is clamped between the upper inspection box and the lower inspection box by the lifting mechanism for internal inspection, an auxiliary mechanism connected to the air outlet of the pipeline body is arranged on one end of the lower inspection box, and an air supply mechanism connected to the air inlet of the pipeline body is fixed on the other end, and a detection mechanism is arranged in the lower inspection box to detect the performance of the pipeline.

[0004] Furthermore, sealing rings are provided at the semicircular notches of the upper detection box and the lower detection box.

[0005] Furthermore, an opening is provided at the top of the upper detection box, and an observation window is provided at the opening.

[0006] Furthermore, the detection mechanism includes an installation box, fluff and a sensing ribbon. The installation box is arranged in the lower detection box along the left-right direction, and the fluff is evenly distributed on the inner sides of the two oblique sides of the installation box. The sensing ribbon is evenly distributed above and below the pipeline, and its two ends are respectively connected to the two oblique sides of the installation box.

[0007] Furthermore, the lifting mechanism includes a lifting cylinder vertically arranged on the bottom plate, connecting blocks are arranged on the front and rear sides of the upper detection box, and the telescopic end of the lifting mechanism faces upward and is fixedly connected to the connecting block.

[0008] Furthermore, the auxiliary mechanism includes a connection box arranged at the upper left end of the base plate, an air outlet pipe is arranged at the left end of the connection box, and a connection port adapted to the air outlet of the pipeline body is arranged at the bottom end thereof.

[0009] Furthermore, the air delivery mechanism includes a hair dryer, and the hair dryer is connected to the air inlet of the pipeline body through a connecting pipe.

[0010] The beneficial effect of the utility model is as follows: the pipeline is placed between the detection space formed by splicing the upper detection box and the lower detection box, and then the air supply mechanism is started to guide the air into the pipeline, thereby simulating the pipeline guiding the air, and the simulated pipeline is detected by the detection mechanism, so that it can be quickly and accurately distinguished where the pipeline has broken cracks.

[0011] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a side view of the structure of the utility model

[0014] Figure 3 This is a top view of the detection box structure of the utility model;

[0015] Figure 4 It is a side view of the installation box connection mechanism of the utility model.

[0016] In the figure: 1. Base plate; 2. Upper inspection box; 3. Lower inspection box; 4. Connecting block; 5. Lifting cylinder; 6. Sealing ring; 7. Observation window; 8. Blower; 9. Connecting pipe; 10. Connecting box; 11. Connecting port; 12. Exhaust pipe; 13. Installation box. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0018] It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] Figure 1-Figure 4 An automobile air filter intake pipe inspection fixture provided by an embodiment of the utility model comprises a base plate 1, an upper inspection box 2 and a lower inspection box 3 are arranged on the base plate 1, and the upper inspection box 2 and the lower inspection box 3 have semicircular notches at the adjacent left and right ends, a pipeline body is placed on the lower inspection box 3 along the left and right directions, and the upper inspection box 2 and the base plate 1 are connected by a lifting mechanism, and the pipeline is clamped between the upper inspection box 2 and the lower inspection box 3 by the lifting mechanism for internal inspection, an auxiliary mechanism connected to the air outlet of the pipeline body is arranged on one end of the lower inspection box 3, and an air supply mechanism connected to the air inlet of the pipeline body is fixed on the other end, and a detection mechanism is arranged in the lower inspection box 3 to detect the performance of the pipeline.

[0020] In this embodiment, the pipe to be tested is placed on the lower test box 3, with its left and right ends resting on the semicircular notch of the lower test box 3, and then the lower test box 3 is moved by the lifting mechanism, so that the upper test box 2 and the lower test box 3 are spliced.

[0021] Preferably, as another embodiment of the present invention, sealing rings 6 are provided at the semicircular notches of the upper detection box 2 and the lower detection box 3 .

[0022] In this embodiment, the sealing ring 6 is fitted to the surface of the pipe fitting, thereby ensuring the sealing of the detection space formed by splicing the upper detection box 2 and the lower detection box 3, so that the detection is more accurate.

[0023] Preferably, as another embodiment of the present invention, an opening is provided at the top of the upper detection box 2, and an observation window 7 is provided at the opening.

[0024] In this embodiment, the reaction of the detection mechanism can be observed through the observation window 7, and whether the pipeline is damaged can be determined according to the reaction of the detection mechanism.

[0025] Preferably, as another embodiment of the utility model, the detection mechanism includes an installation box 13, fluff and a sensing ribbon. The installation box 13 is arranged in the lower detection box 3 along the left-right direction, and the fluff is evenly distributed on the inner sides of the two oblique sides of the installation box 13. The sensing ribbon is evenly distributed above and below the pipeline, and its two ends are respectively connected to the two oblique sides of the installation box 13.

[0026] In this embodiment, when there is a crack or damage in the pipeline, air is discharged from the gap or damage in the pipeline, thereby blowing the fluff or the sensing ribbon, so as to judge the integrity of the pipeline sealing performance.

[0027] Preferably, as another embodiment of the utility model, the lifting mechanism includes a lifting cylinder 5 vertically arranged on the base plate 1, connecting blocks 4 are arranged on the front and rear sides of the upper detection box 2, and the telescopic end of the lifting mechanism faces upward and is fixedly connected to the connecting block 4.

[0028] In this embodiment, the lifting and lowering of the upper detection box 2 is controlled by the lifting cylinder 5, so that the upper detection box 2 and the lower detection box 3 are spliced ​​and the two ends of the pipeline are clamped and fixed.

[0029] Preferably, as another embodiment of the utility model, the auxiliary mechanism includes a connection box 10 arranged at the upper left end of the base plate 1, an air outlet pipe 12 is arranged at the left end of the connection box 10, and a connection port 11 adapted to the air outlet of the pipeline body is arranged at the bottom end thereof.

[0030] In this embodiment, the size of the connection port 11 matches the size of the air outlet of the pipe fitting, so as to facilitate the connection with the air outlet of the pipe fitting through the connection port 11.

[0031] Preferably, as another embodiment of the present invention, the air delivery mechanism includes a blower 8, and the blower 8 is connected to the air inlet of the pipeline body through a connecting pipe 9.

[0032] In this embodiment, the blower 8 is started to deliver air to the pipe, thereby simulating the condition of the pipe when in use, thereby improving the accuracy of detection.

[0033] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation scheme. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the embodiments shown and described herein.

Claims

1. An automobile air filter intake pipe inspection fixture, characterized in that: The invention comprises a bottom plate (1), an upper detection box (2) and a lower detection box (3) are arranged on the bottom plate (1), the upper detection box (2) and the lower detection box (3) have semicircular notches at the adjacent left and right ends, a pipeline body is placed on the lower detection box (3) along the left and right directions, and the upper detection box (2) and the bottom plate (1) are connected by a lifting mechanism, and the pipeline is clamped between the upper detection box (2) and the lower detection box (3) by the lifting mechanism for internal detection, an auxiliary mechanism connected to the air outlet of the pipeline body is arranged on one end of the lower detection box (3), and an air supply mechanism connected to the air inlet of the pipeline body is fixed on the other end, and a detection mechanism is arranged inside the lower detection box (3) to detect the performance of the pipeline.

2. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: Sealing rings (6) are provided at the semicircular notches of the upper detection box (2) and the lower detection box (3).

3. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The top of the upper detection box (2) is provided with an opening, and an observation window (7) is provided at the opening.

4. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The detection mechanism comprises an installation box (13), fluff and a sensing ribbon. The installation box (13) is arranged in the lower detection box (3) along the left-right direction, and the fluff is evenly arranged on the inner sides of the two oblique sides of the installation box (13). The sensing ribbon is evenly arranged above and below the pipeline, and its two ends are respectively connected to the two oblique sides of the installation box (13).

5. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder (5) vertically arranged on the base plate (1), and connecting blocks (4) are arranged on the front and rear sides of the upper detection box (2), and the telescopic end of the lifting mechanism faces upward and is fixedly connected to the connecting block (4).

6. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The auxiliary mechanism comprises a connection box (10) arranged at the upper left end of the base plate (1), an air outlet pipe (12) being arranged at the left end of the connection box (10), and a connection port (11) matching the air outlet of the pipeline body being arranged at the bottom end thereof.

7. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The air delivery mechanism comprises a blower (8), and the blower (8) is connected to the air inlet of the pipeline body via a connecting pipe (9).

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