Fool-proof dust removal device for air pipe assembly of automobile engine

Abstract

According to the technical scheme, the fool-proof dust removal device for the air pipe assembly of the automobile engine comprises a base, and the base is connected with a positioning mechanism for placing and positioning an air pipe and a pressing mechanism for pressing and fixing the air pipe. The base is also connected with a dust removal mechanism for sucking air from the front end of the air pipe and an air blowing mechanism for blowing air from the rear end of the air pipe, and the base is connected with a screw detection mechanism, a bushing detection mechanism and a Venturi tube detection mechanism which can move back and forth. The device is novel in structure, can accurately detect screws, bushings and venturi tubes on the air tubes, prevents neglected loading of parts, detects whether the parts are qualified products, and can remove dust in inner holes of the air tubes.

Description

Technical Field

[0001] The utility model relates to a detection tool, in particular to an anti-dust removal device for an automobile engine air pipe assembly. Background Art

[0002] The air pipe assembly structure of the automobile engine is as follows Figure 1 As shown, it is composed of multiple sections of pipelines connected, on which screws, venturi pipe joints, bushings are respectively arranged, and air inlets and air outlets are respectively arranged at the front and rear ends. The installation and inspection process of the above parts is relatively cumbersome, and it is also easy to miss the installation. Utility Model Content

[0003] In view of the above problems, the utility model aims to provide a fool-proof dust removal device for an automobile engine air pipe assembly, which can detect whether there are any missing parts in the air pipe and verify whether the air tightness requirements of the product are met.

[0004] The technical solution of the utility model is an anti-mistake dust removal device for an automobile engine air pipe assembly, comprising a base, the base is connected with a positioning mechanism for placing the air pipe in position and a pressing mechanism for pressing and fixing the air pipe, the base is also connected with a dust removal mechanism for sucking air from the front end of the air pipe and a blowing mechanism for blowing air from the rear end of the air pipe, and the base is connected with a screw detection mechanism, a bushing detection mechanism and a venturi tube detection mechanism that can move forward and backward.

[0005] Preferably, the screw detection mechanism includes a bracket connected to the base, the bracket is provided with a cylinder, the front end of the cylinder rod of the cylinder is connected to a mounting plate, the mounting plate is connected to an inductive proximity switch for sensing the screw, and the inductive proximity switch detects whether the screw is installed in place when the cylinder rod is extended into place.

[0006] Preferably, there are multiple screws on the air pipe, the number of the inductive proximity switches corresponds to the number of the screws, and the number of the cylinders is less than or equal to the number of the screws.

[0007] Preferably, the bushing detection mechanism includes a bracket connected to a base, a cylinder is arranged on the bracket, a mounting plate is connected to the front end of the cylinder rod of the cylinder, a probe matching the inner hole size of the bushing is connected to the mounting plate, and the probe is inserted into and passes through the inner hole of the bushing when the cylinder rod is extended to ensure that the inner hole size is qualified.

[0008] Preferably, the venturi tube detection mechanism includes two independent brackets connected to a base, a cylinder is arranged on the bracket, a plug is connected to the front end of the cylinder rod of the cylinder, an inner hole is arranged inside the plug, the inner hole is connected to the high-pressure gas and is provided with a pressure sensor, and when the cylinder rod is extended, the plug is connected to the joint of the venturi tube to pass a constant flow of high-pressure gas and detects whether the inner hole of the venturi tube is blocked through the pressure sensor.

[0009] Preferably, the positioning mechanism is a mounting block connected to the base, the clamping mechanism includes a column connected to the base, the top of the column is connected to a cylinder, the lower end of the cylinder piston rod is connected to a pressure block, the bottom surface shape of the pressure block corresponds to the shape of the upper part of the air pipe, the top surface shape of the mounting block corresponds to the shape of the lower part of the air pipe, and the pressure block is pressed down into place to fix the air pipe.

[0010] Preferably, the dust removal mechanism includes a bracket connected to the base, a cylinder is connected to the top of the bracket, the cylinder piston rod is connected to the vacuum cleaner through a connecting block, and the vacuum cleaner connecting port is engaged and positioned with the front end of the air pipe.

[0011] Preferably, the blowing mechanism comprises a bracket connected to the base, a cylinder is connected to the top of the bracket, a cylinder piston rod is connected to a blowing pipe via a connecting block, and the blowing pipe is engaged and positioned with the rear end of the air pipe.

[0012] Preferably, a marking mechanism is connected to the base, and the marking mechanism includes a pad connected to the base, a cylinder is connected to the pad, a marking pen is connected to the front end of the cylinder rod, and the cylinder rod is controlled to extend the marking pen to make a qualified inspection mark on the side of the air pipe.

[0013] The utility model has a novel structure, can accurately detect screws, bushings and venturi tubes on the air pipe, prevent missing parts, check whether the parts are qualified, and can remove dust from the inner hole of the air pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an automobile engine air pipe assembly;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model after removing the pressing mechanism and the bushing detection mechanism at the front end of the air pipe;

[0017] Among them: 1—base; 2—positioning mechanism; 21—mounting block; 3—pressing mechanism; 31—column; 32—pressing block; 4—dust removal mechanism; 41—vacuum cleaner; 5—air blowing mechanism; 51—air blowing pipe; 6—screw detection mechanism; 61—inductive proximity switch; 7—bushing detection mechanism; 71—probe; 8—Venturi tube detection mechanism; 81—plug; 9—marking mechanism; 91—marker pen. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figures 1 to 3 As shown, the utility model provides an anti-mistake dust removal device for an automobile engine air pipe assembly, comprising a base 1, to which is connected a positioning mechanism 2 for positioning the air pipe and a clamping mechanism 3 for clamping and fixing the air pipe, the base 1 is also connected to a dust removal mechanism 4 for sucking air from the front end of the air pipe and an air blowing mechanism 5 for blowing air from the rear end of the air pipe, and the base 1 is connected to a screw detection mechanism 6, a bushing detection mechanism 7 and a venturi tube detection mechanism 8 that can move forward and backward.

[0020] On the basis of the above scheme, the screw detection mechanism 6 includes a bracket connected to the base 1, the bracket is provided with a cylinder, the front end of the cylinder rod of the cylinder is connected to a mounting plate, the mounting plate is connected to an inductive proximity switch 61 for sensing the screw, and the inductive proximity switch 61 detects whether the screw is installed in place when the cylinder rod is extended into place.

[0021] In addition, there are multiple screws on the air pipe, the number of the inductive proximity switches 61 corresponds to the number of the screws, and the number of the cylinders is less than or equal to the number of the screws.

[0022] In addition, the bushing detection mechanism 7 includes a bracket connected to the base 1, and a cylinder is arranged on the bracket. The front end of the cylinder rod of the cylinder is connected to a mounting plate, and the mounting plate is connected to a probe 71 matching the inner hole size of the bushing. The rear end of the probe 71 is connected to a spring. When the inner hole of the bushing is blocked, the probe 71 retreats under the action of the spring, and when the cylinder rod is extended, the probe 71 is inserted into and passes through the inner hole of the bushing to ensure that the inner hole size is qualified.

[0023] Specifically, the venturi tube detection mechanism 8 includes two independent brackets connected to the base 1, and a cylinder is arranged on the bracket. The front end of the cylinder rod of the cylinder is connected to a plug 81, and an inner hole is arranged inside the plug 81. The inner hole is connected to the high-pressure gas and is provided with a pressure sensor. When the cylinder rod is extended, the plug 81 is connected to the joint of the venturi tube to pass a constant flow of high-pressure gas and detect whether the inner hole of the venturi tube is blocked through the pressure sensor.

[0024] Specifically, the positioning mechanism 2 is a mounting block 21 connected to the base 1, and the clamping mechanism 3 includes a column 31 connected to the base 1, a cylinder is connected to the top of the column 31, and a pressure block 32 is connected to the lower end of the cylinder piston rod. The bottom surface shape of the pressure block 32 corresponds to the shape of the upper part of the air pipe, and the top surface shape of the mounting block 21 corresponds to the shape of the lower part of the air pipe. The pressure block 32 is pressed down into place to fix the air pipe.

[0025] Specifically, the dust removal mechanism 4 includes a bracket connected to the base 1, a cylinder is connected to the top of the bracket, the cylinder piston rod is connected to the vacuum cleaner 41 through a connecting block, and the connecting port of the vacuum cleaner 41 is engaged and positioned with the front end of the air pipe.

[0026] Specifically, the blowing mechanism 5 includes a bracket connected to the base 1, a cylinder is connected to the top of the bracket, and the cylinder piston rod is connected to the blowing pipe 51 through a connecting block, and the blowing pipe is engaged and positioned with the rear end of the air pipe.

[0027] Furthermore, the base 1 is connected to a marking mechanism 9, which includes a pad connected to the base 1, a cylinder connected to the pad, a marking pen 91 connected to the front end of the cylinder rod, and the cylinder rod is controlled to extend the marking pen 91 to make a qualified inspection mark on the side of the air pipe.

[0028] The above description is only a preferred implementation mode of the utility model, and does not impose any form of limitation on the utility model. Any simple modification, equivalent change or modification made to the above embodiments based on the technical principle of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A foolproof dust removal device for an automobile engine air pipe assembly, characterized in that: The invention comprises a base (1), the base (1) being connected with a positioning mechanism (2) for positioning an air pipe and a pressing mechanism (3) for pressing and fixing the air pipe, the base (1) being further connected with a dust removal mechanism (4) for sucking air from the front end of the air pipe and an air blowing mechanism (5) for blowing air from the rear end of the air pipe, and the base (1) being connected with a screw detection mechanism (6) that can move forward and backward, a bushing detection mechanism (7) and a venturi tube detection mechanism (8).

2. The foolproof dust removal device for an automobile engine air pipe assembly according to claim 1, characterized in that: The screw detection mechanism (6) comprises a bracket connected to the base (1), a cylinder being arranged on the bracket, a mounting plate being connected to the front end of the cylinder rod of the cylinder, an inductive proximity switch (61) for sensing the screw being connected to the mounting plate, and the inductive proximity switch (61) for detecting whether the screw is installed in place when the cylinder rod is extended into place.

3. The foolproof dust removal device for the air pipe assembly of an automobile engine according to claim 2, characterized in that: There are multiple screws on the air pipe, the number of the inductive proximity switches (61) corresponds to the number of the screws, and the number of the cylinders is less than or equal to the number of the screws.

4. The foolproof dust removal device for an automobile engine air pipe assembly according to claim 1, characterized in that: The bushing detection mechanism (7) comprises a bracket connected to a base (1), a cylinder being arranged on the bracket, a mounting plate being connected to the front end of a cylinder rod of the cylinder, a probe (71) matching the size of the bushing inner hole being connected to the mounting plate, and the probe (71) being inserted into and passed through the bushing inner hole when the cylinder rod is extended to ensure that the size of the inner hole is qualified.

5. The foolproof dust removal device for the air pipe assembly of an automobile engine according to claim 1, characterized in that: The venturi tube detection mechanism (8) comprises two independent brackets connected to a base (1), a cylinder being arranged on the bracket, a plug (81) being connected to the front end of a cylinder rod of the cylinder, an inner hole being arranged inside the plug (81), the inner hole being connected to high-pressure gas and being provided with a pressure sensor, and when the cylinder rod is extended, the plug (81) is connected to the joint of the venturi tube to allow a constant flow of high-pressure gas to pass through, and the pressure sensor is used to detect whether the inner hole of the venturi tube is blocked.

6. The foolproof dust removal device for an automobile engine air pipe assembly according to claim 1, characterized in that: The positioning mechanism (2) is a mounting block (21) connected to the base (1), and the pressing mechanism (3) comprises a column (31) connected to the base (1), the top of the column (31) is connected to a cylinder, and the lower end of the cylinder piston rod is connected to a pressing block (32), the bottom surface shape of the pressing block (32) corresponds to the shape of the upper part of the air pipe, and the top surface shape of the mounting block (21) corresponds to the shape of the lower part of the air pipe, and the pressing block (32) is pressed down into place to fix the air pipe.

7. The foolproof dust removal device for an automobile engine air pipe assembly according to claim 1, characterized in that: The dust removal mechanism (4) comprises a bracket connected to the base (1), the top of the bracket is connected to a cylinder, the cylinder piston rod is connected to a dust collector (41) via a connecting block, and the connecting port of the dust collector (41) is engaged and positioned with the front end of the air pipe.

8. The foolproof dust removal device for an automobile engine air pipe assembly according to claim 1, characterized in that: The blowing mechanism (5) comprises a bracket connected to the base (1), the top of the bracket is connected to a cylinder, the cylinder piston rod is connected to a blowing pipe (51) via a connecting block, and the blowing pipe is engaged with the rear end of the air pipe for positioning.

9. The foolproof dust removal device for an automobile engine air pipe assembly according to claim 1, characterized in that: The base (1) is connected to a marking mechanism (9), the marking mechanism (9) comprising a cushion block connected to the base (1), a cylinder connected to the cushion block, a marking pen connected to the front end of the cylinder rod, and the cylinder rod is controlled to extend the marking pen to mark the side of the air pipe as qualified.

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