Inspection tool for air inlet pipe of automobile air filter

Abstract

The utility model relates to the technical field of automobile air filter air inlet pipe detection tools, in particular to an automobile air filter air inlet pipe detection tool which is characterized in that a plurality of sliding grooves are formed in the upper surface of a base; clamping grooves are formed in the upper surfaces of the mounting plates; the device has the beneficial effects that a motor drives a threaded rod to rotate, a thread on the threaded rod rotates along a threaded hole formed in a limiting block, two mounting plates in the same sliding groove move oppositely along the sliding groove, an air inlet pipe is clamped between pressing plates, the pressing plates deform to be tightly attached to the air inlet pipe of the automobile air filter, and the air inlet pipe of the automobile air filter is fixed; the hydraulic push rod pushes the electric push rod to a proper height, and the electric push rod is started to push the caliber measurer to a proper position to measure the automobile air filter air inlet pipe, so that the automobile air filter air inlet pipe testing fixture can measure automobile air filter air inlet pipes of different specifications, and actual operation of workers is facilitated. When the air inlet pipes of the automobile air filters with different specifications are measured, the testing fixture does not need to be replaced, thereby saving trouble and labor and being high in practicability.

Description

Technical Field

[0001] The utility model relates to the field of automobile air filter intake pipe inspection tools, in particular to an automobile air filter intake pipe inspection tool. Background Art

[0002] An automobile air filter is a device that removes particulate impurities from the air. When a piston machine (internal combustion engine, reciprocating compressor air filter, etc.) is working, if the inhaled air contains dust and other impurities, it will aggravate the wear of the parts, so an air filter must be installed. The air filter consists of two parts: the filter element and the shell. The main requirements of the air filter are high filtration efficiency, low flow resistance, and can be used continuously for a long time without maintenance.

[0003] In the prior art, after the automobile air filter intake pipe is processed and formed, a checking fixture is needed to detect the diameter of the automobile air filter intake pipe orifice to determine whether the automobile air filter intake pipe size is qualified to avoid affecting subsequent production.

[0004] However, the existing automobile air filter intake pipe inspection fixture is usually fixed and can only inspect automobile air filter intake pipes of one specification. When inspecting automobile air filter intake pipes of different specifications, the inspection fixture needs to be replaced, which is inconvenient for workers to actually operate, time-consuming and labor-intensive, and has low practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a vehicle air filter intake pipe inspection tool to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: an automobile air filter intake pipe inspection tool, the automobile air filter intake pipe inspection tool comprising: a base, a plurality of slide grooves are formed on the upper surface of the base, and threaded rods are arranged in the slide grooves;

[0007] The mounting plate has a fixing block on its side and a card slot on its upper surface.

[0008] Preferably, the slide groove is a "convex" groove structure, a threaded rod is provided in the slide groove, and the threaded rod is rotatably connected to the base.

[0009] Preferably, the fixed block is fixedly connected to the mounting plate, a limiting groove is provided on the side of the fixed block, the limiting groove is a "convex" groove structure, the convex block fixedly connected to the side of the movable plate is arranged in the limiting groove, and the movable plate can move along the limiting groove.

[0010] Preferably, the card slot is a "convex" groove structure, the protrusion fixedly connected on the base plate can be snapped into the card slot, a pressure plate is fixedly connected to the base plate, a card plate is fixedly connected to the side of the base plate, a limiting hole is provided on the card plate, the limiting hole is a circular groove structure, and the limiting rod fixedly connected on the movable plate can be snapped into the limiting hole.

[0011] Preferably, the threaded rod is threadedly connected to the threaded hole opened on the limit block, the threaded rod passes through the hole opened on the side of the base and is fixedly connected to the drive shaft of the motor, the motor is fixedly connected to the base, a hydraulic push rod is fixedly connected to the base, the telescopic end of the hydraulic push rod is fixedly connected to the electric push rod, and the telescopic end of the electric push rod is fixedly connected to the caliber measuring device.

[0012] Preferably, a limiting rod is fixedly connected to the movable plate, the movable plate is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the side surface of the mounting plate.

[0013] Preferably, the limit block is arranged in the slide groove, the limit block can move along the slide groove, and the limit block is fixedly connected to the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model proposes an automobile air filter intake pipe inspection tool. When a worker starts a motor to drive a threaded rod to rotate, the threads at both ends of the threaded rod are in opposite directions. The threads on the threaded rod rotate along the threaded holes provided on the limit block, so that two mounting plates in the same slide groove move toward each other along the slide groove. The automobile air filter intake pipe is clamped between the pressure plates. The pressure plates are deformed and tightly attached to the automobile air filter intake pipe, fixing the automobile air filter intake pipe. The hydraulic push rod is started to push the electric push rod and the caliber measuring device to a suitable height. The electric push rod is started to push the caliber measuring device to a suitable position to measure the automobile air filter intake pipe. The automobile air filter intake pipe inspection fixture can measure automobile air filter intake pipes of different specifications, which is convenient for staff to actually operate. There is no need to replace the inspection fixture when measuring automobile air filter intake pipes of different specifications, which saves trouble and effort and is highly practical. Press the movable plate to make it move along the limit groove until the limit rod fixedly connected to the movable plate is disengaged from the limit hole opened on the card plate, and the lock between the mounting plate and the base plate is released. The staff can then remove the base plate from the mounting plate and maintain the pressing plate. The structure is simple, which is convenient for staff to maintain the automobile air filter intake pipe inspection fixture in the future and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0019] Figure 4 for Figure 1 Enlarged structural diagram at point C in the middle.

[0020] In the figure: 1. Base; 2. Mounting plate; 3. Hydraulic push rod; 4. Slide; 5. Slot; 6. Fixing block;

[0021] 7. Spring; 8. Moving plate; 9. Limiting groove; 10. Bottom plate; 11. Clamping plate; 12. Limiting rod; 13. Limiting hole; 14. Pressing plate; 15. Limiting block; 16. Threaded rod; 17. Motor; 18. Electric push rod; 19. Caliber. DETAILED DESCRIPTION

[0022] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figures 1-4 The utility model provides a technical solution: a vehicle air filter intake pipe inspection tool, the vehicle air filter intake pipe inspection tool comprising: a base 1, the upper surface of the base 1 is provided with a plurality of slide grooves 4, the slide grooves 4 are provided with threaded rods 16; a mounting plate 2, the side of the mounting plate 2 is provided with a fixing block 6, and the upper surface of the mounting plate 2 is provided with a card slot 5;

[0025] When in use, the staff presses the movable plate 8 to move it along the limit groove 9, aligns the protrusion fixedly connected on the bottom plate 10 with the card slot 5 opened on the mounting plate 2 and snaps it in, releases the movable plate 8, and the spring 7 relaxes to push the movable plate 8 to move along the limit groove 9 until the limit rod 12 fixedly connected on the movable plate 8 is snapped into the limit hole 13 opened on the card plate 11, fixes the bottom plate 10 and the pressing plate 14 on the mounting plate 2, and the threaded rod 16 is threadedly connected with the threaded hole on the mounting plate 2. The deep-cut screws at both ends of the threaded rod 16 are screwed in. The direction of the groove is opposite to that of the thread. The staff starts the motor 17 to rotate the threaded rod 16, so that the mounting plate 2 and the pressing plate 14 move along the slide groove 4, and the automobile air filter intake pipe is placed between each pressing plate 14. The mounting plate 2 and the pressing plate 14 continue to move along the slide groove 4 until the pressing plate 14 fixes the automobile air filter intake pipe. The hydraulic push rod 3 is started to push the electric push rod 18 and the caliber measuring device 19 to the appropriate height. The electric push rod 18 is started to push the caliber measuring device 19 to the appropriate position to measure the automobile air filter intake pipe.

[0026] Example 2

[0027] On the basis of Example 1, in order to enable the automobile air filter intake pipe inspection fixture to detect automobile air filter intake pipes of different specifications, a slide groove 4 is provided. The slide groove 4 is a "convex" groove structure. A threaded rod 16 is provided in the slide groove 4. The threaded rod 16 is rotatably connected to the base 1. The threaded directions of the two ends of the threaded rod 16 are opposite. The threaded rod 16 is threadedly connected to the threaded hole opened on the limit block 15. The threaded rod 16 passes through the hole opened on the side of the base 1 and is fixedly connected to the drive shaft of the motor 17. The motor 17 is fixedly connected to the base 1. A hydraulic push rod 3 is fixedly connected to the base 1. The telescopic end of the hydraulic push rod 3 is fixedly connected to the electric push rod 18. The telescopic end of the electric push rod 18 is fixedly connected to the caliber measuring device 19. The motor 17 is started to drive the threaded rod 16 to rotate. The thread on the threaded rod 16 cooperates with the threaded hole opened on the limit block 15 to make the limit block 15 move along the slide groove 4. The limit block 1 5 is arranged in the slide groove 4, the limit block 15 can move along the slide groove 4, and the limit block 15 is fixedly connected to the mounting plate 2. The above structures cooperate with each other, the motor 17 drives the threaded rod 16 to rotate, and the threaded rod 16 cooperates with the threaded hole opened on the limit block 15 to make the mounting plate 2 move along the slide groove 4, and the automobile air filter intake pipe is placed between each pressing plate 14. The pressing plate 14 moves along the slide groove 4, and the pressing plate 14 is squeezed with the automobile air filter intake pipe. The pressing plate 14 is deformed and tightly adheres to the automobile air filter intake pipe to fix the automobile air filter intake pipe. The hydraulic push rod 3 pushes the electric push rod 18 and the caliber measuring device 19 to a suitable height. The electric push rod 18 is started to push the caliber measuring device 19 to a suitable position to measure the automobile air filter intake pipe, so that the device can measure automobile air filter intake pipes of different specifications, which is convenient for the actual operation of the staff and has high practicality.

[0028] Example 3

[0029] On the basis of embodiment 2, in order to facilitate the later maintenance of the staff, a fixed block 6 is provided, the fixed block 6 is fixedly connected to the mounting plate 2, a limiting groove 9 is provided on the side of the fixed block 6, and the limiting groove 9 is a "convex" groove-shaped structure. The convex block fixedly connected to the side of the movable plate 8 is arranged in the limiting groove 9, and the movable plate 8 can move along the limiting groove 9. The movable plate 8 is fixedly connected to the spring 7, and the slot 5 is a "convex" groove-shaped structure. The convex block fixedly connected on the bottom plate 10 can be snapped into the slot 5. A pressing plate 14 is fixedly connected to the bottom plate 10, and a card plate 11 is fixedly connected to the side of the bottom plate 10. A limiting hole 13 is provided on the card plate 11, and the limiting hole 13 is a circular groove-shaped structure. The limiting rod 12 fixedly connected on the movable plate 8 can be snapped into the limiting hole 13, and the pressing plate 14 adopts a flexible The material is made, and the pressure plate 14 will undergo elastic deformation when it is squeezed by the object, so it can fit tightly with the object and fix the object. The limiting rod 12 is fixedly connected to the movable plate 8, and the movable plate 8 is fixedly connected to one end of the spring 7. The other end of the spring 7 is fixedly connected to the side of the mounting plate 2. The above structures cooperate with each other. If the pressure plate 14 is damaged, the staff can press the movable plate 8 to shrink the spring 7, and the movable plate 8 moves along the limiting groove 9 until the limiting rod 12 fixedly connected to the movable plate 8 is disengaged from the limiting hole 13. The staff can then remove the bottom plate 10 and the pressure plate 14 from the mounting plate 2. The structure is simple, which is convenient for the staff to disassemble the bottom plate 10 and the pressure plate 14 to carry out maintenance work on them, and is convenient for the staff to maintain the device in the later stage, and is highly practical.

[0030] During actual use, the staff starts the motor 17 to drive the threaded rod 16 to rotate. The threads at both ends of the threaded rod 16 are in opposite directions. The threads on the threaded rod 16 rotate along the threaded holes opened on the limit block 15, so that the two mounting plates 2 in the same chute 4 move toward each other along the chute 4, clamping the automobile air filter intake pipe between the pressure plates 14. The pressure plates 14 are deformed and fit tightly against the automobile air filter intake pipe, fixing the automobile air filter intake pipe. The hydraulic push rod 3 is started to push the electric push rod 18 and the caliber measuring device 19 to a suitable height. The electric push rod 18 is started to push the caliber measuring device 19 to a suitable position to measure the automobile air filter intake pipe. The automobile air filter intake pipe inspection fixture can measure automobile air filter intake pipes of different specifications, which is convenient for staff to operate. There is no need to change the inspection fixture when measuring automobile air filter intake pipes of different specifications, which saves trouble and effort and has high practicality. Press the movable plate 8 to move it along the limit groove 9 until the limit rod 12 fixedly connected to the movable plate 8 is disengaged from the limit hole 13 opened on the clamping plate 11, and the lock between the mounting plate 2 and the base plate 10 is released. The staff can then remove the base plate 10 from the mounting plate 2 and maintain the pressing plate 14. The structure is simple, which is convenient for staff to maintain the automobile air filter intake pipe inspection fixture in the later stage and has high practicality.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle air filter intake pipe inspection fixture, characterized by: The automobile air filter intake pipe inspection tool comprises: a base (1), a plurality of slide grooves (4) are provided on the upper surface of the base (1), and threaded rods (16) are provided in the slide grooves (4); A mounting plate (2), a fixing block (6) is provided on the side of the mounting plate (2), and a card slot (5) is provided on the upper surface of the mounting plate (2); The threaded rod (16) is threadedly connected to the threaded hole provided on the limit block (15), the threaded rod (16) passes through the hole provided on the side of the base (1) and is fixedly connected to the transmission shaft of the motor (17), the motor (17) is fixedly connected to the base (1), a hydraulic push rod (3) is fixedly connected to the base (1), the telescopic end of the hydraulic push rod (3) is fixedly connected to the electric push rod (18), and the telescopic end of the electric push rod (18) is fixedly connected to the caliber measuring device (19); The card slot (5) is a "convex" groove-shaped structure, and a protrusion fixedly connected to the bottom plate (10) can be clamped into the card slot (5). A pressure plate (14) is fixedly connected to the bottom plate (10), and a clamping plate (11) is fixedly connected to the side of the bottom plate (10). A limiting hole (13) is provided on the clamping plate (11), and the limiting hole (13) is a circular groove-shaped structure. A limiting rod (12) fixedly connected to the movable plate (8) can be clamped into the limiting hole (13). The limiting block (15) is arranged in the slide groove (4), the limiting block (15) can move along the slide groove (4), and the limiting block (15) is fixedly connected to the mounting plate (2).

2. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The slide groove (4) is a convex groove structure, a threaded rod (16) is provided in the slide groove (4), and the threaded rod (16) is rotatably connected to the base (1).

3. The automobile air filter intake pipe inspection fixture according to claim 1, characterized in that: The fixed block (6) is fixedly connected to the mounting plate (2). A limiting groove (9) is provided on the side of the fixed block (6). The limiting groove (9) is a convex groove structure. A convex block fixedly connected to the side of the movable plate (8) is arranged in the limiting groove (9). The movable plate (8) can move along the limiting groove (9).

4. The automobile air filter intake pipe inspection fixture according to claim 3, characterized in that: The movable plate (8) is fixedly connected to a limiting rod (12), the movable plate (8) is fixedly connected to one end of a spring (7), and the other end of the spring (7) is fixedly connected to the side surface of the mounting plate (2).

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