Novel special testing fixture for air filter

Abstract

The utility model relates to the technical field of air filter detection, and specifically discloses a novel air filter special-purpose detection tool comprising a pedestal, RPS point position hole seats, an air inlet position detection module, an A reference profiling module and a reference module, the pedestal is in a square structure as a whole, the upper part of the pedestal is provided with a plurality of groups of RPS point position hole seats through a mounting seat, and the RPS point position hole seats are provided with a plurality of groups of air inlet position detection modules. RPS point position holes are formed in the RPS point position hole seats, and the multiple groups of RPS point position hole seats are in butt joint with RPS point positions of the air filter assembly; the air inlet position detection module, the A reference profiling module and the reference module are all arranged on the upper portion of the base, the air inlet position detection module is in butt joint with an air outlet of an air filter assembly, the A reference profiling module is connected with an RPS point position hole seat through a pipeline, and the reference module abuts against the air filter assembly; the method is suitable for batch production and rhythm measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of air filter detection, in particular to a novel special detection tool for air filters. Background Art

[0002] A filter is an accessory that filters impurities or gases through filter paper. It generally refers to a car filter. The air filter is located in the engine intake system. It is an assembly composed of one or more filter components that clean the air. Its main function is to filter out harmful impurities in the air that will enter the cylinder to reduce the early wear of the cylinder, piston, piston ring, valve and valve seat. According to different filtering functions, it can be divided into: oil filter, fuel filter, air filter and air conditioning filter, etc. The filter is generally composed of a housing assembly and a cylindrical filter element arranged inside the housing.

[0003] At present, the RPS point position and size measurement inspection of air filters in the market are mostly carried out using conventional measuring instruments such as vernier calipers and three-coordinate measuring instruments. Three-coordinate measuring requires a lot of time to edit the measuring program before measuring, which makes it impossible to complete the measurement quickly and efficiently. Utility Model Content

[0004] The purpose of the utility model is to provide a novel special inspection tool for air filters to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of special inspection tool for air filter, including a base, an RPS point position hole seat, an air inlet position detection module, an A reference profiling module and a reference module, the base is an overall square structure, a plurality of groups of RPS point position hole seats are arranged on the upper part of the base through a mounting seat, RPS point position holes are arranged on the RPS point position hole seats, and a plurality of groups of RPS point position hole seats are connected to the RPS point position of the air filter assembly; the air inlet position detection module, the A reference profiling module and the reference module are arranged on the upper part of the base, wherein the air inlet position detection module is connected to the air outlet of the air filter assembly, the A reference profiling module is connected to the RPS point position hole seat through a pipeline, and the reference module and the air filter assembly are against each other.

[0006] Preferably, armrests are symmetrically arranged on both sides of the base, and the armrests are arranged in a C-shaped structure; a nameplate is arranged on the surface of the base close to the edge.

[0007] Preferably, one group of the RPS point position hole seats is installed through a vertical rod, and an L-shaped connecting rod is arranged on the side of the vertical rod to install a rotating pressure rod; one end of the rotating pressure rod is connected to the L-shaped connecting rod through a rotating shaft, and the other end is provided with a pressure head and an air filter assembly to resist each other, and the rotating pressure rod is matched with a rotating rod.

[0008] Preferably, the reference module is strip-shaped as a whole, and a waist groove is provided in the reference module; the reference module is installed on a vertical frame, and the top of the vertical frame is passed through the waist groove through a limiting rod; a positioning head is provided at one end of the reference module to dock with the air filter assembly, and an adjustment rod is provided at the other end, and the adjustment rod is connected to the side of the vertical frame through a rotating pressure rod.

[0009] Preferably, reference holes are provided at any three corners of the base, and the reference holes are configured as circular through holes.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the special inspection fixture for air filter products provided by the utility model can be connected with the air filter assembly, and the RPS point position and assembly dimensions of the air filter can be conveniently and quickly checked during inspection to see whether they are qualified, and is suitable for use in mass production measurement rhythm. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0012] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0013] Figure 3 This is an illustration of the use of the utility model Figure 1 ;

[0014] Figure 4 This is an illustration of the use of the utility model Figure 2 ;

[0015] Numbers in the figure: 1. Base; 2. Handrail; 3. Nameplate; 4. Reference hole; 5. RPS point position hole seat; 6. Air inlet position detection module; 7. Rotary pressure rod one; 8. A reference profiling module; 9. Reference module; 10. Rotary rod; 11. Pressure head; 12. Air filter assembly; 13. Adjustment rod; 14. Rotary pressure rod two. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-4 The utility model provides a technical solution: a new type of special inspection tool for air filter, including a base 1, an RPS point position hole seat 5, an air inlet position detection module 6, an A reference profiling module 8 and a reference module 9, wherein the base 1 is a square structure as a whole, and a plurality of groups of RPS point position hole seats 5 are arranged on the upper part of the base 1 through a mounting seat, and RPS point position holes are arranged on the RPS point position hole seats 5, and a plurality of groups of RPS point position hole seats 5 are connected with the RPS point positions of the air filter assembly 12; the air inlet position detection module 6, the A reference profiling module 8, and the reference module 9 are arranged on the upper part of the base 1, wherein the air inlet position detection module 6 is connected with the air outlet of the air filter assembly 12, the A reference profiling module 8 is connected with the RPS point position hole seat 5 through a pipeline, and the reference module 9 and the air filter assembly 12 are against each other.

[0020] Furthermore, armrests 2 are symmetrically arranged on both sides of the base 1, and the armrests 2 are arranged in a C-shaped structure; a nameplate 3 is arranged on the surface of the base 1 close to the edge.

[0021] Furthermore, one group of the RPS point position hole seats 5 is installed through a vertical rod, and an L-shaped connecting rod is arranged on the side of the vertical rod to install a rotating pressure rod 7; one end of the rotating pressure rod 7 is connected to the L-shaped connecting rod through a rotating shaft, and the other end is provided with a pressure head 11 and an air filter assembly 12 to resist each other, and the rotating pressure rod 7 is equipped with a rotating rod 10.

[0022] Furthermore, the reference module 9 is strip-shaped as a whole, and a waist groove is provided in the reference module 9; the reference module 9 is installed on the vertical frame, and the top of the vertical frame is passed through the waist groove through a limiting rod; a positioning head is provided at one end of the reference module 9 to dock with the air filter assembly 12, and an adjusting rod 13 is provided at the other end, and the adjusting rod 13 is connected to the side of the vertical frame through a rotating pressure rod 14.

[0023] Furthermore, reference holes 4 are provided at any three corners of the base 1 , and the reference holes 4 are provided as circular through holes.

[0024] Working principle: The working diagram of placing the air filter assembly 12 on the inspection fixture is as follows Figure 3 , Figure 4 As shown; the three reference holes 4 on the corners of the base 1 are used for positioning the entire gauge, and the RPS point position hole is set on the RPS point position hole seat 5, which can be docked with the RPS point position of the air filter assembly 12; at the same time, the RPS point position hole seat 5 is docked with the A reference profiling module 8 through a pipeline. After the RPS point position hole seat 5 is docked with the air filter assembly 12, the A reference profiling module 8 is opened to lock the RPS point position. The air inlet position detection module 6 is docked with the air outlet of the air filter assembly 12, and can detect the inner diameter size and position of the air outlet of the air filter assembly 12.

[0025] The reference module 9 can adjust its state within the movable range of the waist groove, and change its position by changing the rotating pressure rod 2 14 at the other end, so that the positioning head and the air filter assembly 12 can be docked with each other; the rotating pressure rod 17 is driven by the rotating rotary rod 10 to press the air filter assembly 12 through the pressure head 11; the air filter assembly 12 is limited to be tested by the above two methods to ensure its stability during the testing process.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. New type of air filter special inspection tool, characterized by: The invention comprises a base (1), an RPS point position hole seat (5), an air inlet position detection module (6), an A reference profiling module (8) and a reference module (9), wherein the base (1) is in a square structure as a whole, and a plurality of groups of RPS point position hole seats (5) are arranged on the upper part of the base (1) through a mounting seat, and RPS point position holes are arranged on the RPS point position hole seats (5), and the plurality of groups of RPS point position hole seats (5) are connected to the RPS point positions of an air filter assembly (12); the air inlet position detection module (6), the A reference profiling module (8) and the reference module (9) are arranged on the upper part of the base (1), wherein the air inlet position detection module (6) is connected to the air outlet of the air filter assembly (12), the A reference profiling module (8) is connected to the RPS point position hole seat (5) through a pipeline, and the reference module (9) and the air filter assembly (12) are mutually abutted.

2. The new type of air filter special inspection tool according to claim 1 is characterized by: Armrests (2) are symmetrically arranged on both sides of the base (1), and the armrests (2) are arranged in a C-shaped structure; a nameplate (3) is arranged on the surface of the base (1) at a position close to the edge.

3. The new type of special inspection tool for air filter according to claim 1 is characterized in that: One group of the RPS point position hole seats (5) is installed through a vertical rod, and a rotating pressure rod (7) is installed on the side of the vertical rod through an L-shaped connecting rod; one end of the rotating pressure rod (7) is connected to the L-shaped connecting rod through a rotating shaft, and the other end is provided with a pressure head (11) and an air filter assembly (12) that abut against each other, and the rotating pressure rod (7) is matched with a rotating rod (10).

4. The new type of special inspection tool for air filter according to claim 1 is characterized by: The reference module (9) is in the shape of a strip as a whole, and a waist groove is provided in the reference module (9); the reference module (9) is mounted on a stand, and the top of the stand is inserted into the waist groove via a limit rod; a positioning head is provided at one end of the reference module (9) and is connected to the air filter assembly (12), and an adjustment rod (13) is provided at the other end, and the adjustment rod (13) is connected to the side of the stand via a second rotating pressure rod (14).

5. The new type of special inspection tool for air filter according to claim 1 is characterized by: Reference holes (4) are provided at any three corners of the base (1), and the reference holes (4) are configured as circular through holes.

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