Fan housing detection tool

By setting up rotation, positioning and height adjustment mechanisms, combined with motor drive and camera detection, the measurement accuracy and clamping fixation problems of traditional fan cover inspection tooling are solved, and high-precision and high-practicality fan cover inspection is achieved.

CN223389170UActive Publication Date: 2025-09-26ZHEDIAN METAL TECH SHANGHAI
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Patent Information

Application Number
CN202423033602.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-26
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The measurement accuracy of traditional fan cover inspection tooling is insufficient, and it is unable to effectively clamp and fix fan covers of different sizes, resulting in reduced practicality.

Method used

An inspection tooling including a rotation mechanism, a positioning mechanism, an appearance inspection mechanism and a height adjustment mechanism is used. The motor drives the threaded rod and the limit rod to realize the rotation, clamping and height adjustment of the fan cover, and uses a camera to perform appearance inspection and scale inspection of thickness.

Benefits of technology

The measurement accuracy and practicality of fan cover detection are improved, and it can adapt to fan covers of different sizes to ensure efficient clamping and comprehensive detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan housing detection tool, and belongs to the field of detection tools.The fan housing detection tool comprises a detection table, a rotating mechanism is arranged in the detection table, a placement table is fixedly connected to the top of the rotating mechanism, a positioning mechanism is arranged in the placement table, and an appearance detection mechanism is arranged on one side of the rotating mechanism; a height adjusting mechanism is arranged on the side, away from the appearance detection mechanism, of the rotating mechanism, a third motor, a third threaded rod, a limiting rod and a mounting frame are arranged, the third motor is fixed through the mounting frame, and then the output end of the third motor rotates to drive the third threaded rod to rotate; a third threaded rod rotates to drive a roughness detector to perform height adjustment, a limiting rod limits a moving plate, and the roughness detector abuts against the surface of the fan housing to detect the fan housing, so that the problem of low measurement precision caused by the fact that a worker holds the detector to perform detection in a traditional detection tool is solved, and the detection efficiency is improved. And the practicability is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of detection tooling, and in particular to a fan housing detection tooling. Background Art

[0002] The fan casing inspection tool is an important tool for quality inspection, dimensional verification, and defect detection of fan casings. This tool is typically used on production lines or in laboratory environments to ensure that fan casings meet design specifications and quality standards during production.

[0003] At present, when inspecting the surface of the fan cover, traditional inspection tools are usually used by staff to conduct inspections with handheld detectors. However, because it is manual, the measurement accuracy is insufficient, resulting in reduced practicality of the device. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a fan cover detection tool, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions: a fan cover inspection tool, comprising an inspection platform, a rotating mechanism is provided inside the inspection platform, the top of the rotating mechanism is fixedly connected to a placing platform, a positioning mechanism is provided inside the placing platform, one side of the rotating mechanism is provided with an appearance inspection mechanism, and the side of the rotating mechanism away from the appearance inspection mechanism is provided with a height adjustment mechanism, the height adjustment mechanism comprises a mounting bracket, the mounting bracket is fixedly connected to the inspection platform, the top of the mounting bracket is fixedly connected to a third motor, the output end of the third motor is fixedly connected to a third threaded rod, the third threaded rod is rotatably connected to the inspection platform, two limit rods are provided on the surface of the third threaded rod, the two limit rods are symmetrically arranged on both sides of the third threaded rod, the limit rod is fixedly connected to the inspection platform, one side of the third threaded rod is provided with a length adjustment mechanism, and the interior of the length adjustment mechanism is fixedly connected to a roughness detector.

[0006] As a preferred embodiment, the rotating mechanism includes a first motor, the first motor is fixedly connected to the detection table, the output end of the first motor is fixedly connected to a rotating block, the rotating block is fixedly connected to the placement table, and a limiting groove is provided on the surface of the detection table, and the limiting groove is adapted to the rotating block.

[0007] By adopting the above technical solution, the output end of the first motor rotates to drive the rotating block to rotate, and then the rotating block rotates to drive the placement table to rotate, and then the rotating block is limited by the limiting groove, so that the placement table can be better rotated.

[0008] As a preferred embodiment, the positioning mechanism includes a second motor, the second motor is fixedly connected to the placement table, the output end of the second motor is fixedly connected to the first threaded rod, one side of the first threaded rod is fixedly connected to the second threaded rod, the second threaded rod and the first threaded rod are a whole, and the thread directions of the first threaded rod and the second threaded rod are opposite, the outside of the first threaded rod and the second threaded rod are both threadedly connected to the positioning plate, the positioning plate is slidably connected to the placement table, and the first threaded rod and the second threaded rod are both rotatably connected to the placement table.

[0009] By adopting the above technical solution, the output end of the second motor drives the first threaded rod and the second threaded rod to rotate, and then the first threaded rod and the second threaded rod rotate to drive the positioning plate to slide on the surface of the placement table, and then the positioning plate clamps and fixes the fan cover, so that the fan cover can be better clamped and fixed.

[0010] As a preferred embodiment, the appearance detection mechanism includes a support rod, the support rod is fixedly connected to the detection platform, and a camera is fixedly connected to the top of the support rod.

[0011] By adopting the above technical solution, the camera is supported by the support rod, and then the camera is used to inspect the appearance of the fan cover to check whether there are surface defects such as scratches, dents, bubbles, welding defects, etc., so that the appearance of the fan cover can be better inspected.

[0012] As a preferred embodiment, the surface of the positioning plate is provided with scales.

[0013] By adopting the above technical solution, a scale is provided on the surface of the positioning plate, and the thickness of the fan cover is detected by observing the scale, so that the thickness of the fan cover can be better detected.

[0014] As a preferred embodiment, four supporting legs are fixedly connected to the bottom of the testing platform, and the four supporting legs are symmetrically distributed on the bottom of the testing platform.

[0015] By adopting the above technical solution, the four supporting legs are symmetrically distributed on the bottom of the testing platform, and the testing platform is supported by the supporting legs, so that the testing platform can be better supported.

[0016] As a preferred embodiment, the length adjustment mechanism includes a movable plate, which is slidably connected to the mounting frame, the movable plate is threadedly connected to the third threaded rod, the limit rod is slidably connected to the movable plate, the interior of the movable plate is fixedly connected to an electric push rod, one side of the electric push rod is fixedly connected to a fixed plate, the fixed plate is slidably connected to the movable plate, the fixed plate is fixedly connected to the roughness detector, and a sliding groove is provided inside the movable plate.

[0017] By adopting the above technical solution, the electric push rod is fixed by the movable plate, and the telescopic end of the electric push rod is extended and retracted to drive the fixed plate to move, and the fixed plate is limited by the slide groove, and the roughness detector is fixed by the fixed plate, and the fixed plate moves to drive the roughness detector to move, so that the position of the roughness detector can be better adjusted.

[0018] As a preferred embodiment, a controller is fixedly connected to the surface of the detection platform, and the controller is electrically connected to the third motor.

[0019] By adopting the above technical solution, the controller is electrically connected to the third motor, and the controller controls the switching of the third motor, so that the switching of the third motor can be better controlled.

[0020] Beneficial effects of this application:

[0021] 1. This fan cover inspection tooling is equipped with a third motor, a third threaded rod, a limit rod and a mounting bracket. The third motor is fixed by the mounting bracket, and the output end of the third motor drives the third threaded rod to rotate, and the third threaded rod drives the roughness detector to adjust the height, and the limit rod limits the movable plate, and the roughness detector contacts the surface of the fan cover to inspect the fan cover. This avoids the problem of low measurement accuracy caused by traditional inspection tooling and improves practicality.

[0022] 2. This fan cover detection tooling, by setting a second motor, a first threaded rod, a second threaded rod and a positioning plate, drives the first threaded rod and the second threaded rod to rotate by the output end of the second motor, and then drives the positioning plate to slide on the surface of the placement table by the rotation of the first threaded rod and the second threaded rod, and then the positioning plate clamps and fixes the fan cover, avoiding the problem of traditional detection tooling that cannot clamp and fix fan covers of different sizes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of this application;

[0024] Figure 2 This is a cross-sectional view of the test bench structure of this application;

[0025] Figure 3 This is a schematic diagram of the positioning mechanism structure of this application;

[0026] Figure 4 This is a schematic diagram of the height adjustment mechanism structure of this application.

[0027] Numbers in the figure: 1. Inspection table; 2. Appearance inspection mechanism; 21. Support rod; 22. Camera; 3. Rotating mechanism; 31. First motor; 32. Rotating block; 33. Limiting groove; 4. Positioning mechanism; 41. Second motor; 42. First threaded rod; 43. Second threaded rod; 44. Positioning plate; 5. Height adjustment mechanism; 51. Third motor; 52. Third threaded rod; 53. Limiting rod; 54. Mounting bracket; 6. Length adjustment mechanism; 61. Moving plate; 62. Electric push rod; 63. Fixed plate; 7. Roughness detector; 8. Placement table; 9. Slide; 10. Support leg; 11. Controller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0029] Reference Figure 1-Figure 3 A fan casing inspection tooling includes a testing platform 1, a rotating mechanism 3 is provided inside the testing platform 1, and a placement platform 8 is fixedly connected to the top of the rotating mechanism 3. The rotating mechanism 3 includes a first motor 31, the first motor 31 is fixedly connected to the testing platform 1, and the output end of the first motor 31 is fixedly connected to a rotating block 32, and the rotating block 32 is fixedly connected to the placement platform 8. A limiting groove 33 is provided on the surface of the testing platform 1, and the limiting groove 33 is adapted to the rotating block 32; the rotating block 32 is driven to rotate by the output end of the first motor 31, and the placement platform 8 is rotated by the rotating block 32, and then the placement platform 8 is rotated by the rotating block 32, and the limiting groove 33 limits the rotating block 32, which can better enable the placement platform 8 to rotate.

[0030] Reference Figure 1-Figure 3 , a positioning mechanism 4 is provided inside the placement table 8, and the positioning mechanism 4 includes a second motor 41, the second motor 41 is fixedly connected to the placement table 8, the output end of the second motor 41 is fixedly connected to the first threaded rod 42, and one side of the first threaded rod 42 is fixedly connected to the second threaded rod 43, the second threaded rod 43 and the first threaded rod 42 are a whole, and the thread directions of the first threaded rod 42 and the second threaded rod 43 are opposite, and the outsides of the first threaded rod 42 and the second threaded rod 43 are threadedly connected to a positioning plate 44, which is slidably connected to the placement table 8, and the first threaded rod 42 and the second threaded rod 43 are both rotatably connected to the placement table 8; the first threaded rod 42 and the second threaded rod 43 are driven by the output end of the second motor 41 to rotate, and then the first threaded rod 42 and the second threaded rod 43 are driven to drive the positioning plate 44 to slide on the surface of the placement table 8, and then the fan cover is clamped and fixed by the positioning plate 44, which can better clamp and fix the fan cover.

[0031] Reference Figure 1-Figure 3, the surface of the positioning plate 44 is provided with a scale; by providing a scale on the surface of the positioning plate 44, and then detecting the thickness of the fan housing by observing the scale, the thickness of the fan housing can be better detected.

[0032] Reference Figure 1 An appearance inspection mechanism 2 is provided on one side of the rotating mechanism 3. The appearance inspection mechanism 2 includes a support rod 21. The support rod 21 is fixedly connected to the inspection platform 1. A camera 22 is fixedly connected to the top of the support rod 21. The camera 22 is supported by the support rod 21, and then the camera 22 inspects the appearance of the fan cover to check whether there are surface defects such as scratches, dents, bubbles, welding defects, etc., so as to better inspect the appearance of the fan cover.

[0033] Reference Figure 1-Figure 2 The bottom of the testing platform 1 is fixedly connected with four supporting legs 10, and the four supporting legs 10 are symmetrically distributed at the bottom of the testing platform 1; by symmetrically distributing the four supporting legs 10 at the bottom of the testing platform 1 and supporting the testing platform 1 by the supporting legs 10, the testing platform 1 can be better supported.

[0034] Reference Figure 2-Figure 4 A height adjustment mechanism 5 is provided on the side of the rotating mechanism 3 away from the appearance detection mechanism 2. The height adjustment mechanism 5 includes a mounting frame 54, the mounting frame 54 is fixedly connected to the detection platform 1, the top of the mounting frame 54 is fixedly connected to a third motor 51, the output end of the third motor 51 is fixedly connected to a third threaded rod 52, the third threaded rod 52 is rotatably connected to the detection platform 1, and two limit rods 53 are provided on the surface of the third threaded rod 52. The two limit rods 53 are symmetrically arranged on both sides of the third threaded rod 52, and the limit rod 53 is fixedly connected to the detection platform 1. A length adjustment mechanism 6 is provided on one side of the third threaded rod 52, and a roughness detector 7 is fixedly connected to the interior of the length adjustment mechanism 6. The length adjustment mechanism 6 includes a movable plate 61, and the movable plate 61 is slidably connected to the mounting frame 54 The movable plate 61 is threadedly connected to the third threaded rod 52, the limiting rod 53 is slidably connected to the movable plate 61, the interior of the movable plate 61 is fixedly connected to an electric push rod 62, one side of the electric push rod 62 is fixedly connected to a fixed plate 63, the fixed plate 63 is slidably connected to the movable plate 61, the fixed plate 63 is fixedly connected to the roughness detector 7, and a slide groove 9 is provided inside the movable plate 61; the electric push rod 62 is fixed by the movable plate 61, and the telescopic end of the electric push rod 62 is telescopically extended to drive the fixed plate 63 to move, and the fixed plate 63 is limited by the slide groove 9, and the roughness detector 7 is fixed by the fixed plate 63, and the fixed plate 63 is moved to drive the roughness detector 7 to move, so that the position of the roughness detector 7 can be better adjusted.

[0035] Reference Figure 1-Figure 2A controller 11 is fixedly connected to the surface of the detection table 1, and the controller 11 is electrically connected to the third motor 51; by electrically connecting the controller 11 to the third motor 51, the controller 11 controls the switch of the third motor 51, which can better control the switch of the third motor 51.

[0036] Working principle: Place the fan cover on the surface of the placement table 8, and then the output end of the second motor 41 rotates to drive the first threaded rod 42 and the second threaded rod 43 to rotate, and then the first threaded rod 42 and the second threaded rod 43 rotate to drive the positioning plate 44 to slide on the surface of the placement table 8, and then the positioning plate 44 clamps and fixes the fan cover, and then the output end of the first motor 31 rotates to drive the rotating block 32 to rotate, and then the rotating block 32 rotates to drive the placement table 8 to rotate, and then the limiting slot 33 limits the rotating block 32, and then the mounting bracket 54 fixes the third motor 51, and then the output end of the third motor 51 rotates to drive the third threaded rod 52 to rotate, and then the third threaded rod 52 rotates to drive the rough The height of the roughness detector 7 is adjusted, and the limit rod 53 limits the movable plate 61, and the roughness detector 7 contacts the surface of the fan cover to detect the fan cover, and the movable plate 61 fixes the electric push rod 62, and the telescopic end of the electric push rod 62 is telescopically extended to drive the fixed plate 63 to move, and the slide groove 9 limits the fixed plate 63, and the roughness detector 7 is fixed by the fixed plate 63, and the fixed plate 63 moves to drive the roughness detector 7 to move, and the support rod 21 supports the camera 22, and then the camera 22 detects the appearance of the fan cover to check whether there are surface defects such as scratches, dents, bubbles, welding defects, etc., which can better detect the appearance of the fan cover.

[0037] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "two ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0039] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A fan casing inspection tool, comprising a testing platform (1), characterized in that: The detection table (1) is provided with a rotating mechanism (3) inside, the top of the rotating mechanism (3) is fixedly connected to a placement table (8), the placement table (8) is provided with a positioning mechanism (4) inside, one side of the rotating mechanism (3) is provided with an appearance detection mechanism (2), the side of the rotating mechanism (3) away from the appearance detection mechanism (2) is provided with a height adjustment mechanism (5), the height adjustment mechanism (5) includes a mounting frame (54), the mounting frame (54) is fixedly connected to the detection table (1), the top of the mounting frame (54) is fixedly connected to a third electric The third motor (51) is fixedly connected to an output end of the third motor (51) with a third threaded rod (52), the third threaded rod (52) is rotatably connected to the detection platform (1), the surface of the third threaded rod (52) is provided with two limit rods (53), the two limit rods (53) are symmetrically arranged on both sides of the third threaded rod (52), the limit rods (53) are fixedly connected to the detection platform (1), one side of the third threaded rod (52) is provided with a length adjustment mechanism (6), and the interior of the length adjustment mechanism (6) is fixedly connected to a roughness detector (7).

2. A fan casing detection tool according to claim 1, characterized in that: The rotating mechanism (3) comprises a first motor (31), the first motor (31) is fixedly connected to the detection platform (1), the output end of the first motor (31) is fixedly connected to a rotating block (32), the rotating block (32) is fixedly connected to the placement platform (8), and a limiting groove (33) is provided on the surface of the detection platform (1), and the limiting groove (33) is adapted to the rotating block (32).

3. A fan casing detection tool according to claim 1, characterized in that: The positioning mechanism (4) includes a second motor (41), the second motor (41) is fixedly connected to the placement table (8), the output end of the second motor (41) is fixedly connected to a first threaded rod (42), one side of the first threaded rod (42) is fixedly connected to a second threaded rod (43), the second threaded rod (43) and the first threaded rod (42) are integrally formed, and the thread directions of the first threaded rod (42) and the second threaded rod (43) are opposite, the outsides of the first threaded rod (42) and the second threaded rod (43) are both threadedly connected to a positioning plate (44), the positioning plate (44) is slidably connected to the placement table (8), and the first threaded rod (42) and the second threaded rod (43) are both rotatably connected to the placement table (8).

4. A fan casing detection tool according to claim 1, characterized in that: The appearance detection mechanism (2) comprises a support rod (21), the support rod (21) is fixedly connected to the detection platform (1), and a camera (22) is fixedly connected to the top of the support rod (21).

5. The fan housing detection tool according to claim 3, characterized in that: The surface of the positioning plate (44) is provided with a scale.

6. The fan casing detection tool according to claim 1, characterized in that: Four supporting legs (10) are fixedly connected to the bottom of the testing platform (1), and the four supporting legs (10) are symmetrically distributed on the bottom of the testing platform (1).

7. The fan housing detection tool according to claim 1, characterized in that: The length adjustment mechanism (6) includes a movable plate (61), the movable plate (61) is slidably connected to the mounting frame (54), the movable plate (61) is threadedly connected to the third threaded rod (52), the limit rod (53) is slidably connected to the movable plate (61), the interior of the movable plate (61) is fixedly connected to an electric push rod (62), one side of the electric push rod (62) is fixedly connected to a fixed plate (63), the fixed plate (63) is slidably connected to the movable plate (61), the fixed plate (63) is fixedly connected to the roughness detector (7), and a sliding groove (9) is provided inside the movable plate (61).

8. The fan housing inspection tool according to claim 1, characterized in that: A controller (11) is fixedly connected to the surface of the detection platform (1), and the controller (11) is electrically connected to the third motor (51).