Router shell detecting and screening equipment

By designing a router casing inspection and screening device, we have achieved comprehensive and accurate inspection and automatic screening of router casings, solving the problem of insufficient inspection accuracy and range of existing equipment, and ensuring the comprehensiveness and accuracy of inspection.

CN224222034UActive Publication Date: 2026-05-12HAOHUA ELECTRONIC TECH (TAICANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAOHUA ELECTRONIC TECH (TAICANG) CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing testing and screening equipment can only inspect the top of the router casing, making it difficult to adapt to the surface defect detection of the side walls of the router casing at different angles. This results in low detection accuracy and a small detection range, making it easy to miss or misdetect.

Method used

A router casing inspection and screening device was designed, including a frame, a conveyor belt, first and second inspection mechanisms, a flipping mechanism, and a screening mechanism. The first inspection mechanism inspects the outer sidewall, the flipping mechanism achieves 180° flipping, the second inspection mechanism inspects the inner sidewall, and the screening mechanism screens out defective router casings.

Benefits of technology

It enables comprehensive and accurate inspection of router casings, improving inspection precision and scope, ensuring comprehensive inspection results, and automatically identifying defective router casings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224222034U_ABST
    Figure CN224222034U_ABST
Patent Text Reader

Abstract

The utility model relates to router shell detecting and screening equipment which comprises a machine frame, a conveying belt is horizontally arranged at the top of the machine frame, a first detecting mechanism, a turnover mechanism, a second detecting mechanism and a screening mechanism are sequentially arranged on the machine frame in the conveying direction of the conveying belt, and the first detecting mechanism comprises a first lifting platform. The first detection mechanism comprises a first lifting platform, the top of the first lifting platform is arranged in a regular prismatic table shape, a mounting groove is formed in the bottom of the first lifting platform, the second detection mechanism comprises a second lifting platform, and the bottom of the second lifting platform is arranged in an inverted prismatic table shape; and a plurality of mounting bases are arranged on the inclined face of the inner side wall of the mounting groove and the inclined face of the outer wall face of the second lifting table, the overall structure of each mounting base is in a U shape, and the inner side of each mounting base is rotationally connected with a camera. By arranging the first detection mechanism and the second detection mechanism, all-directional accurate detection of the router shell can be realized, and the detection precision and the detection range are fully improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of appearance inspection equipment, specifically to a router casing inspection and screening device. Background Technology

[0002] The router casing is a crucial component that protects the internal electronic components and enables functional integration; its design must balance functionality and reliability. In terms of materials, ABS plastic is commonly used in home routers to balance cost and lightweight design, while enterprise-grade routers tend to use aluminum alloy casings, leveraging their high thermal conductivity and electromagnetic shielding capabilities to enhance stability. Structurally, the layout of heat dissipation holes, antenna mounting positions, and interface protection design directly affect the device's lifespan and signal quality. Therefore, during router production, the router casing undergoes visual inspection to screen out defective casings, preventing defects from affecting the product's structural strength or heat dissipation performance.

[0003] Existing testing and screening equipment can only inspect the top of the router casing, making it difficult to adapt to the surface defect inspection of the side walls of the router casing at different angles. Not only is the detection accuracy low, but the detection range is also small, which easily leads to missed detections and false detections. Utility Model Content

[0004] The purpose of this invention is to solve the problems of low detection accuracy and small detection range of existing detection and screening equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A router casing inspection and screening device includes a frame. A conveyor belt is horizontally arranged on the top of the frame. A first inspection mechanism, a flipping mechanism, a second inspection mechanism, and a screening mechanism are sequentially arranged on the frame along the conveyor belt conveying direction. The first inspection mechanism includes a first lifting platform with a top truncated pyramid shape and a mounting groove at the bottom. The second inspection mechanism includes a second lifting platform with a bottom truncated pyramid shape. Several mounting seats are arranged on the inclined surface of the inner side wall of the mounting groove and the inclined surface of the outer side wall of the second lifting platform. The overall structure of the mounting seat is U-shaped, and a camera is rotatably connected to the inner side of the mounting seat.

[0007] Furthermore, the first detection mechanism also includes a first mounting frame, which is fixedly connected to the top of the frame. A first lifting cylinder is vertically connected to the top center of the first mounting frame. The piston rod of the first lifting cylinder passes through the top of the first mounting frame and is fixedly connected to the first lifting platform. Several strip light sources are fixedly connected to the bottom of the inner side wall of the mounting groove.

[0008] Furthermore, the second detection mechanism includes a second mounting frame, which is fixedly connected to the top of the frame. A second lifting cylinder is vertically connected to the top center of the second mounting frame. The piston rod of the second lifting cylinder passes through the top of the first mounting frame and is fixedly connected to the second lifting platform. A ring light source is fixedly connected to the bottom of the second lifting platform.

[0009] Furthermore, an adjustment motor is fixedly connected to the outside of the mounting base, and the rotating shaft of the adjustment motor passes through the mounting base and is fixedly connected to the camera.

[0010] Furthermore, the flipping mechanism includes a pair of symmetrically arranged mounting plates, which are fixedly connected to the two sides of the middle part of the frame. A flipping shaft is horizontally rotatably connected between the mounting plates. The flipping shaft is perpendicular to the conveyor belt. A flipping motor is fixedly connected to the side of the mounting plate away from the conveyor belt. The rotating shaft of the flipping motor is coaxially connected to the end of the flipping shaft.

[0011] Furthermore, a flipping seat is fixedly connected to the middle of the flipping shaft, and a bidirectional cylinder is fixedly connected to the side of the flipping seat away from the flipping shaft. The piston rods on both sides of the bidirectional cylinder are arranged parallel to the flipping shaft, and a connecting block is fixedly connected to each piston rod on both sides of the bidirectional cylinder. A pair of grippers are symmetrically arranged on the outer side of the connecting block.

[0012] Furthermore, the screening mechanism includes a fixed base, which is fixedly connected to the side wall of the frame. A flat-push cylinder is fixedly connected to the top of the fixed base. The flat-push cylinder is arranged parallel to the tilting shaft, and a push plate is fixedly connected to the piston rod of the flat-push cylinder.

[0013] Furthermore, a feeding trough is provided on the side of the frame away from the flat push cylinder, and a guide block is fixedly connected to the inner wall of the feeding trough facing the conveyor belt. The top of the guide block and the bottom of the feeding trough are inclined downwards.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The router casing inspection and screening equipment of this utility model, by setting up a first inspection mechanism and a second inspection mechanism, can realize all-round accurate inspection of the router casing, and fully improve the inspection accuracy and inspection range.

[0016] 2. The router casing inspection and screening equipment of this utility model is equipped with a flipping mechanism, which can automatically flip the router casing during the inspection process. At the same time, it can ensure that the router casing is always centered during the flipping process, so as to avoid the router casing being tilted and affecting the inspection effect. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall structure of a router casing inspection and screening device according to the present invention;

[0018] Figure 2 This is a top view of a router casing inspection and screening device according to the present invention.

[0019] Figure 3 This is a schematic diagram of the internal structure of the first detection mechanism of a router casing detection and screening device according to the present invention;

[0020] Figure 4 This is a schematic diagram of the screening mechanism of a router casing detection and screening device according to the present invention;

[0021] Figure 5 This is an enlarged schematic diagram of section A of a router casing inspection and screening device according to this utility model.

[0022] Reference numerals: 1. Conveyor belt; 2. Frame; 3. First detection mechanism; 301. First lifting cylinder; 302. First lifting platform; 303. Mounting slot; 304. Strip light source; 4. Second detection mechanism; 401. Second lifting cylinder; 402. Second lifting platform; 403. Ring light source; 5. Tilting mechanism; 501. Mounting plate; 502. Tilting motor; 503. Tilting shaft; 504. Tilting seat; 505. Bidirectional cylinder; 506. Connecting block; 507. Gripper; 6. Screening mechanism; 601. Fixed seat; 602. Horizontal push cylinder; 603. Push plate; 604. Discharge chute; 605. Guide block. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0024] refer to Figure 1The router casing inspection and screening device of this embodiment includes a frame 2. A conveyor belt 1 is horizontally arranged on the top of the frame 2. A first inspection mechanism 3, a flipping mechanism 5, a second inspection mechanism 4, and a screening mechanism 6 are sequentially arranged on the frame 2 along the conveying direction of the conveyor belt 1. The first inspection mechanism 3 is used to inspect the outer wall of the router casing, and the second inspection mechanism 4 is used to inspect the inner wall of the router casing. The first inspection mechanism 3 includes a first lifting platform 302, the top of which is shaped like a regular square truncated pyramid, and a mounting groove 303 is provided at the bottom of the first lifting platform 302. The second inspection mechanism 4 includes a second lifting platform 402, the bottom of which is shaped like an inverted square truncated pyramid. A plurality of mounting seats 8 are provided on the inclined surface of the inner wall of the mounting groove 303 and the inclined surface of the outer wall of the second lifting platform 402. The overall structure of the mounting base 8 is U-shaped. A camera 7 is rotatably connected to the inner side of the mounting base 8. The flipping mechanism 5 is used to flip the router housing, and the screening mechanism 6 is used to screen the router housings that are found to be abnormal. During the inspection, the outer wall of the router housing is facing upward and is placed on the conveyor belt 1 for transportation. When it passes through the first inspection mechanism 3, its outer wall is inspected. Then, the flipping mechanism 5 flips the router housing 180° so that its inner wall faces upward. Then, it continues to move with the conveyor belt 1 to the bottom of the second inspection mechanism 4. The second inspection mechanism 4 inspects the inner wall of the router housing, realizing a comprehensive and accurate inspection of the router housing, which greatly improves the inspection accuracy and inspection range. After inspection, the router housing flows with the conveyor belt 1 to the screening mechanism 6, which can screen the router housings that are found to be defective.

[0025] The first testing mechanism 3 also includes a first mounting frame, which is fixedly connected to the top of the frame 2. A first lifting cylinder 301 is vertically connected to the top center of the first mounting frame. The piston rod of the first lifting cylinder 301 passes through the top of the first mounting frame and is fixedly connected to the first lifting platform 302. Several strip light sources 304 are fixedly connected to the bottom of the inner side wall of the mounting groove 303. When the router housing passes the bottom of the first lifting platform 302, the strip light sources 304 can provide omnidirectional illumination to the outer wall of the router housing. The piston rod of the first lifting cylinder 301 drives the first lifting platform 302 to move to the testing station. During testing, the camera 7 can take pictures of the router housing from different angles to avoid shadows and improve the testing accuracy and range.

[0026] The second inspection mechanism 4 includes a second mounting frame, which is fixedly connected to the top of the frame 2. A second lifting cylinder 401 is vertically connected to the center of the top of the second mounting frame. The piston rod of the second lifting cylinder 401 passes through the top of the first mounting frame and is fixedly connected to the second lifting platform 402. A ring light source 403 is fixedly connected to the bottom of the second lifting platform 402. When the router housing passes the bottom of the second lifting platform 402, the ring light source 403 can provide omnidirectional illumination to the inner wall of the router housing. The piston rod of the second lifting cylinder 401 drives the second lifting platform 402 to move to the inspection station, thereby achieving accurate double-sided inspection of the router housing.

[0027] An adjustment motor 9 is fixedly connected to the outside of the mounting base 8. The shaft of the adjustment motor 9 passes through the mounting base 8 and is fixedly connected to the camera 7. During detection, the shooting angle of the camera 7 can be adjusted by adjusting the motor 9, further improving the detection accuracy and detection range.

[0028] The flipping mechanism 5 includes a pair of symmetrically arranged mounting plates 501, which are fixedly connected to the middle sides of the frame 2. A flipping shaft 503 is horizontally rotatably connected between the mounting plates 501. The flipping shaft 503 is perpendicular to the conveyor belt 1. A flipping motor 502 is fixedly connected to the side of the mounting plate 501 away from the conveyor belt 1. The rotating shaft of the flipping motor 502 is coaxially connected to the end of the flipping shaft 503. A flipping seat 504 is fixedly connected to the middle of the flipping shaft 503. A bidirectional cylinder 505 is fixedly connected to the side of the flipping seat 504 away from the flipping shaft 503. The piston rods on both sides of the bidirectional cylinder 505 are parallel to the flipping shaft 503. A connecting block 506 is fixedly connected to both piston rods of the bidirectional cylinder 505. A pair of grippers 507 are symmetrically arranged on the outer side of the connecting block 506. When the router housing flips, the initial direction of the grippers 507 is towards the first... In the detection mechanism 3, when the router housing flows to the inside of the gripper 507, the piston rod of the bidirectional cylinder 505 shortens, causing the connecting blocks 506 on both sides to retract. When the connecting blocks 506 move, they cause the gripper 507 to move towards the router housing, clamping the router housing. At this time, the flipping motor 502 drives the flipping shaft 503 to rotate upward. When the flipping shaft 503 rotates, it causes the flipping seat 504 and the bidirectional cylinder 505 to rotate accordingly, causing the gripper 507 and the router housing to start rotating. When the flipping shaft 503 rotates 180°, the inner wall of the router housing faces upward and contacts the conveyor belt 1. At this time, the piston rods on both sides of the bidirectional cylinder 505 extend, causing the gripper 507 to release the router housing, thereby realizing the automatic flipping of the router housing. At the same time, during the flipping, it can ensure that the router housing is always centered, avoiding the positional deviation of the router housing from affecting the detection effect.

[0029] The screening mechanism 6 includes a fixed base 601, which is fixedly connected to the side wall of the frame 2. A flat-push cylinder 602 is fixedly connected to the top of the fixed base 601. The flat-push cylinder 602 is arranged parallel to the tilting shaft 503. A push plate 603 is fixedly connected to the piston rod of the flat-push cylinder 602. A feeding trough 604 is opened on the side of the frame 2 away from the flat-push cylinder 602. A guide block 605 is fixedly connected to the inner wall of the feeding trough 604 facing the conveyor belt 1. The top of the guide block 605 and the bottom of the feeding trough 604 are inclined downwards. After the inspection is completed, the router shell continues to move with the conveyor belt 1. When a defective router shell moves past the flat-push cylinder 602, the piston rod of the flat-push cylinder 602 extends, driving the push plate 603 to push the defective router shell into the feeding trough 604. The guide block 605 can guide the flow of the router shell. Normal router shells flow backward with the conveyor belt 1, thereby realizing the screening of defective router shells.

[0030] Working principle: During testing, the router casing is placed with its outer side facing upwards on conveyor belt 1 for transport. As it passes the first testing mechanism 3, its outer side is inspected. When the router casing passes the bottom of the first lifting platform 302, the outer side of the casing is illuminated omnidirectionally by a strip light source 304. The piston rod of the first lifting cylinder 301 extends, driving the first lifting platform 302 to the testing station. The router casing is then photographed from different angles by camera 7. The shooting angle of camera 7 can be adjusted by adjusting motor 9. After the outer side of the router casing has been inspected... The router casing flows towards the flipping mechanism 5 for flipping. During flipping, the initial direction of the gripper 507 faces the first detection mechanism 3. When the router casing flows to the inside of the gripper 507, the piston rod of the bidirectional cylinder 505 shortens, causing the connecting blocks 506 on both sides to retract. When the connecting blocks 506 move, they cause the gripper 507 to move towards the router casing, clamping the router casing. At this time, the flipping motor 502 drives the flipping shaft 503 to rotate upward. When the flipping shaft 503 rotates, it causes the flipping base 504 and the bidirectional cylinder 505 to rotate accordingly, causing the gripper 507 and the router casing to start rotating. When flipping... When shaft 503 rotates 180°, the inner wall of the router housing faces upward and contacts the conveyor belt 1. At this time, the piston rods on both sides of the bidirectional cylinder 505 extend, driving the gripper 507 to release the router housing, thereby realizing the automatic flipping of the router housing. After flipping, the router housing with its inner wall facing upward continues to move with the conveyor belt 1 to the bottom of the second detection mechanism 4. The second detection mechanism 4 detects the inner wall of the router housing. When the router housing passes the bottom of the second lifting platform 402, the inner wall of the router housing can be omnidirectionally illuminated by the ring light source 403. The piston rod of the lowering cylinder 401 extends, driving the second lifting platform 402 to move to the inspection station, realizing precise double-sided inspection of the router housing. After the inspection is completed, the router housing continues to move with the conveyor belt 1. When the router housing with defects is detected moves to the leveling cylinder 602, the piston rod of the leveling cylinder 602 extends, driving the push plate 603 to push the defective router housing into the feed trough 604. The guide block 605 can guide the flow of the router housing. Normal router housings flow backward with the conveyor belt 1, thereby realizing the screening of defective router housings.

[0031] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A router casing inspection and screening device, characterized in that: The system includes a frame (2), on which a conveyor belt (1) is horizontally arranged. Along the conveying direction of the conveyor belt (1), a first detection mechanism (3), a flipping mechanism (5), a second detection mechanism (4), and a screening mechanism (6) are arranged sequentially on the frame (2). The first detection mechanism (3) includes a first lifting platform (302), the top of which is shaped like a frustum. The bottom of the first lifting platform (302) is provided with a mounting groove (303). The second detection mechanism (4) includes a second lifting platform (402), the bottom of which is shaped like an inverted frustum. Several mounting seats (8) are provided on the inclined surface of the inner side wall of the mounting groove (303) and the inclined surface of the outer side wall of the second lifting platform (402). The overall structure of the mounting seat (8) is "U". A camera (7) is rotatably connected to the inner side of the mounting seat (8).

2. The router casing inspection and screening device according to claim 1, characterized in that: The first detection mechanism (3) also includes a first mounting frame, which is fixedly connected to the top of the frame (2). A first lifting cylinder (301) is vertically connected to the top center of the first mounting frame. The piston rod of the first lifting cylinder (301) passes through the top of the first mounting frame and is fixedly connected to the first lifting platform (302). Several strip light sources (304) are fixedly connected to the bottom of the inner side wall of the mounting groove (303).

3. The router casing inspection and screening device according to claim 1, characterized in that: The second detection mechanism (4) includes a second mounting frame, which is fixedly connected to the top of the frame (2). A second lifting cylinder (401) is vertically connected to the top center of the second mounting frame. The piston rod of the second lifting cylinder (401) passes through the top of the first mounting frame and is fixedly connected to the second lifting platform (402). A ring light source (403) is fixedly connected to the bottom of the second lifting platform (402).

4. The router casing inspection and screening device according to claim 1, characterized in that: An adjustment motor (9) is fixedly connected to the outside of the mounting base (8), and the rotating shaft of the adjustment motor (9) passes through the mounting base (8) and is fixedly connected to the camera (7).

5. The router casing inspection and screening device according to claim 1, characterized in that: The flipping mechanism (5) includes a pair of symmetrically arranged mounting plates (501). The pair of mounting plates (501) are fixedly connected to the middle two sides of the frame (2). A flipping shaft (503) is horizontally rotatably connected between the mounting plates (501). The flipping shaft (503) is perpendicular to the conveyor belt (1). A flipping motor (502) is fixedly connected to the side of the mounting plate (501) away from the conveyor belt (1). The rotating shaft of the flipping motor (502) is coaxially connected to the end of the flipping shaft (503).

6. The router casing inspection and screening device according to claim 5, characterized in that: A flipping seat (504) is fixedly connected to the middle of the flipping shaft (503). A two-way cylinder (505) is fixedly connected to the side of the flipping seat (504) away from the flipping shaft (503). The piston rods on both sides of the two-way cylinder (505) are arranged parallel to the flipping shaft (503). A connecting block (506) is fixedly connected to both sides of the piston rods of the two-way cylinder (505). A pair of grippers (507) are symmetrically arranged on the outer side of the connecting block (506).

7. The router casing inspection and screening device according to claim 5, characterized in that: The screening mechanism (6) includes a fixed base (601), which is fixedly connected to the side wall of the frame (2). A flat push cylinder (602) is fixedly connected to the top of the fixed base (601). The flat push cylinder (602) is arranged parallel to the flipping shaft (503). A push plate (603) is fixedly connected to the piston rod of the flat push cylinder (602).

8. The router casing inspection and screening device according to claim 7, characterized in that: The frame (2) has a feeding trough (604) on the side away from the flat push cylinder (602). A guide block (605) is fixedly connected to the inner wall of the feeding trough (604) facing the conveyor belt (1). The top of the guide block (605) and the bottom of the feeding trough (604) are inclined downwards.