Multi-point contact type detection equipment for metal notebook computer shell

Through the X, Y, and Z three-axis displacement device and vacuum fixing technology, the problems of blind spots and clamping damage in traditional testing equipment for curved shells are solved, and high-precision, non-destructive testing is achieved.

CN223449251UActive Publication Date: 2025-10-17GUANGDE ZHUCHANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422578095.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-17
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Traditional laptop casing inspection equipment has difficulty effectively detecting the bumps and depressions of curved casings, resulting in measurement blind spots, and traditional clamping and fixing may damage the casing surface.

Method used

The multi-point contact detection equipment adopts the linkage of X, Y, and Z three-axis displacement devices, combines contact sensors and probes, and fixes the object to be tested through a vacuum generator to ensure stability and accuracy.

Benefits of technology

It realizes the detection of curved shells without blind spots, improves the detection accuracy and protects the integrity of the shell surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of detection equipment, in particular to multi-point contact type detection equipment for a metal notebook computer shell. The device comprises a base, a frame, an X-axis displacement device, a slide rail, a Y-axis displacement device, a Z-axis displacement device, a sensor mounting rack, a contact sensor, a probe, a reference member and a positioning member. The base is erected on the ground, the rack is erected on the base, the X-axis displacement device is installed on the top of the base, the sliding rail is located in the extending direction of one side of the X-axis displacement device, one end of the Y-axis displacement device is installed on the X-axis displacement device, and the other end of the Y-axis displacement device is installed on the rack. The sensor installation frame is installed at the output end of the Z-axis displacement device, the contact type sensors are distributed on the periphery of the sensor installation frame, the probe portion of each contact type sensor is provided with a probe, the reference part is located below the sensor installation frame, and the positioning part is located on one side of the reference part.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment field especially relates to a kind of metal notebook computer shell multi-point contact type detection equipment. BACKGROUND

[0002] Notebook computer shell detection equipment is specially designed to evaluate the quality of notebook computer shell industrial automation equipment. Its main role is to check the size accuracy, appearance integrity, coating uniformity and whether there are defects such as scratches and depressions of notebook computer shell through a series of detection procedures. These detections are crucial to ensure that the product meets the manufacturer's quality standards and customer expectations. Notebook computer shell detection equipment usually includes multiple core components, such as a vision system (for capturing images of the shell), measurement tools (for accurate size measurement), an automated transport system (for moving the shell to be detected), and control software (for coordinating the entire detection process and analyzing data). The working principle is to place the notebook computer shell on the detection line through an automated process, scan and measure one by one, and then compare the collected data with the preset quality standards to determine whether each shell is qualified.

[0003] However, the existing notebook computer shell detection equipment often encounters the following problems in use:

[0004] (1) First, the shape and size of notebook shell are complex and diverse, from traditional rectangles to modern innovative designs of curved shapes, each notebook shell has its unique morphological characteristics. Therefore, the traditional gauge design often fails to fit every detail of the shell when facing non-standard or special-shaped shells, resulting in measurement deviation. For example, for curved shells, traditional flat detection equipment may not be able to reach the concave and convex parts, causing measurement blind spots and affecting overall detection accuracy.

[0005] (2) Traditional detection equipment usually relies on strong clamping to fix the shell to ensure its position stability during the detection process. However, this method is a double-edged sword, on the one hand it fixes the shell, but on the other hand it may cause noticeable scratches or wear on its surface. Especially for those notebook shells with soft material or delicate surface treatment, this process may even damage their original aesthetics or affect their functional performance, such as reducing heat dissipation effect or increasing electromagnetic interference, thereby reducing the overall quality and user experience of the notebook. INVENTION CONTENTS

[0006] The main purpose of the utility model is to provide a kind of metal notebook computer shell multi-point contact type detection equipment, to effectively solve the problem that the existing curved shell may not be able to reach the concave and convex parts of the traditional flat detection equipment, causing measurement blind spots.

[0007] To achieve the above object, the utility model takes the technical scheme for:

[0008] A metal notebook computer shell multi-point contact type detection equipment, it includes:

[0009] Pedestal, the pedestal is erected on the ground;

[0010] Frame, the frame is erected on the pedestal;

[0011] X-axis displacement device, the X-axis displacement device is installed on the top of the pedestal;

[0012] Slide rail, the slide rail is located in the extension direction of one side of the X-axis displacement device;

[0013] Y-axis displacement device, one end of the Y-axis displacement device is installed on the X-axis displacement device, and the other end of the Y-axis displacement device is installed on the slide rail;

[0014] Z-axis displacement device, the Z-axis displacement device is installed on the Y-axis displacement device;

[0015] Sensor mounting bracket, the sensor mounting bracket is installed on the output end of the Z-axis displacement device;

[0016] Contact sensor, a group of contact sensors are arranged, and the contact sensors are distributed around the sensor mounting bracket;

[0017] Probe, the probe is arranged on the probe part of each contact sensor;

[0018] Reference element, the reference element is located below the sensor mounting bracket;

[0019] Positioning element, the positioning element is located on one side of the reference element;

[0020] Placing groove, the placing groove is formed in the positioning element;

[0021] Exhaust port, the exhaust port is formed on one side of the positioning element, and the exhaust port is communicated with the placing groove;

[0022] Vacuum generator, the vacuum generator is connected with the exhaust port through a hose.

[0023] The X-axis displacement device further includes:

[0024] X-axis drive motor, the X-axis drive motor is erected on the platform of the pedestal;

[0025] X-axis screw rod, the X-axis screw rod is installed on the output end of the X-axis drive motor;

[0026] A sleeve shell, the X-axis screw is located in the sleeve shell;

[0027] A sliding cutout is formed on the top of the sleeve shell.

[0028] The Y-axis displacement device further comprises:

[0029] A bottom plate is located above the sleeve shell, and one end of the bottom plate is slidingly connected with the sliding rail;

[0030] A connecting piece is installed below the bottom plate, the connecting piece is sleeved on the X-axis screw through the sliding cutout;

[0031] A Y-axis driving motor is installed on the bottom plate;

[0032] A Y-axis screw is installed on the output end of the Y-axis driving motor;

[0033] A transverse sleeve is located in the transverse sleeve;

[0034] A transverse sliding cutout is formed on the transverse sleeve.

[0035] The Z-axis displacement device further comprises:

[0036] A longitudinal mounting frame is connected with the Y-axis screw through the transverse sliding cutout;

[0037] A longitudinal driving motor is installed on the longitudinal mounting frame;

[0038] A longitudinal screw is installed on the output end of the longitudinal driving motor;

[0039] A longitudinal mounting shell is located in the longitudinal mounting shell;

[0040] Longitudinal sliding cutouts are formed on both sides of the longitudinal mounting shell;

[0041] A longitudinal connecting frame is connected with the rod body of the longitudinal screw through the longitudinal sliding cutout.

[0042] The longitudinal connecting frame is connected with a sensor mounting frame.

[0043] The probe and the probe part of the contact sensor are in a vertical positional relationship.

[0044] Compared with the prior art, the utility model has the beneficial effects that:

[0045] (1)The utility model discloses through the linkage of X, Y, Z three axial displacement devices, realizes all -round, no dead angle detection, and through the combination of contact sensor and probe can directly contact with the concave -convex place, has guaranteed the accuracy of detection, solved the error and blind area problem of different notebook computer shell body because of the different form.

[0046] (2)The utility model discloses through vacuum generator fixes the object to be detected in the placing groove, has guaranteed the stability of article in the detection process, avoided the influence of slight vibration or movement to the detection result. BRIEF DESCRIPTION OF DRAWINGS

[0047] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the specific implementation mode of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model.

[0048] Figure 1 It is the whole appearance schematic diagram of the utility model.

[0049] Figure 2 It is the local front schematic diagram of the utility model.

[0050] Figure 3 It is the local side schematic diagram of the utility model.

[0051] Figure 4 It is the local structure schematic diagram of the utility model.

[0052] Figure 5 It is Figure 4 The enlarged view of A.

[0053] Marked number in the drawing: 1, base; 2, frame; 3, X-axis displacement device; 4, slide rail; 5, Y-axis displacement device; 6, Z-axis displacement device; 7, sensor mounting frame; 8, contact sensor; 9, probe; 10, reference; 11, positioning piece; 12, placing groove; 13, suction port; 14, vacuum generator; 31, X-axis drive motor; 32, X-axis screw; 33, sleeve shell; 34, sliding cutout; 51, bottom plate; 52, connecting piece; 53, Y-axis drive motor; 54, Y-axis screw; 55, transverse sleeve piece; 56, transverse sliding cutout; 61, longitudinal mounting frame; 62, longitudinal drive motor; 63, longitudinal screw; 64, longitudinal mounting shell; 65, longitudinal sliding cutout; 66, longitudinal connecting frame. DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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 of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0055] In the description of the present application, it should be noted that, unless explicitly defined and limited, the terms "set", "set", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application should be understood according to the specific circumstances.

[0056] As shown in Figures 1-5 A kind of metal notebook computer shell multi-point contact type detection equipment, including: base 1, rack 2, X-axis displacement device 3, slide rail 4, Y-axis displacement device 5, Z-axis displacement device 6, sensor mounting frame 7, contact sensor 8, probe 9, reference element 10, positioning element 11, placement slot 12, suction port 13, vacuum generator 14.Base 1 is erected on ground, rack 2 is erected on base 1, X-axis displacement device 3 is installed on the top of base 1, slide rail 4 is located in the extension direction of one side of X-axis displacement device 3, one end of Y-axis displacement device 5 is installed on X-axis displacement device 3, the other end of Y-axis displacement device 5 is installed on slide rail 4, Z-axis displacement device 6 is installed on Y-axis displacement device 5, sensor mounting frame 7 is installed on the output end of Z-axis displacement device 6, contact sensor 8 is provided with a group, a group of contact sensor 8 is distributed around sensor mounting frame 7, and the probe part of each contact sensor 8 is provided with probe 9, and probe 9 and the probe part of contact sensor 8 are in perpendicular position relationship.Contact sensor 8 is contacted with measured object through probe 9, and size information is acquired.Sensor mounting frame 7 guarantees the stability and accuracy of sensor, so that it moves with the movement of X, Y, Z-axis displacement device 6.

[0057] Preferably, the reference member 10 is located below the sensor mounting frame 7, the positioning member 11 is located on one side of the reference member 10, the placing groove 12 is opened on the positioning member 11, the air outlet 13 is opened on one side of the positioning member 11, and the air outlet 13 is communicated with the placing groove 12, and the vacuum generator 14 is connected with the air outlet 13 through a hose. The reference member 10 is used for calibrating the sensor to ensure the accuracy of measurement; the placing groove 12 on the positioning member 11 ensures the correct position of the computer shell to be measured, and the combination of the air outlet 13 and the vacuum generator 14 is used to fix the measured object to prevent movement from affecting the detection accuracy.

[0058] In the utility model, as shown in the figure, Figures 3-4 As shown in the figure, the X-axis displacement device 3 comprises: the X-axis drive motor 31 is arranged on the platform of the base 1, the X-axis screw 32 is installed on the output end of the X-axis drive motor 31, the X-axis screw 32 is located in the sleeve shell 33, and the sliding cutout 34 is opened on the top of the sleeve shell 33. The X-axis displacement device 3 realizes translation along the X-axis direction through the X-axis drive motor 31 and the X-axis screw 32, and provides a moving basis for the Y-axis displacement device 5. The Y-axis displacement device 5 comprises: the bottom plate 51 is located above the sleeve shell 33, one end of the bottom plate 51 is slidably connected with the sliding rail 4, the connecting piece 52 is installed below the bottom plate 51, the connecting piece 52 is arranged through the sliding cutout 34 and is sleeved on the X-axis screw 32, the Y-axis drive motor 53 is installed on the bottom plate 51, the Y-axis screw 54 is installed on the output end of the Y-axis drive motor 53, the Y-axis screw 54 is located in the transverse sleeve piece 55, and the transverse sliding cutout 56 is opened on the transverse sleeve piece 55. Through the Y-axis drive motor 53 and the Y-axis screw 54, in combination with the bottom plate 51 and the sliding rail 4, translation along the Y-axis direction is realized, the coverage range of the detection area is further increased, and the X-axis displacement device 3 is cooperated to realize free movement in a two-dimensional plane.

[0059] Preferably, the Z-axis displacement device 6 further comprises: the longitudinal mounting frame 61 is arranged through the transverse sliding cutout 56 and is connected with the Y-axis screw 54, the longitudinal drive motor 62 is installed on the longitudinal mounting frame 61, the longitudinal screw 63 is installed on the output end of the longitudinal drive motor 62, the longitudinal screw 63 is located in the longitudinal mounting shell 64, the longitudinal sliding cutout 65 is opened on both sides of the longitudinal mounting shell 64, and one end of the longitudinal connecting frame 66 is arranged through the longitudinal sliding cutout 65 and is connected with the rod body of the longitudinal screw 63. The longitudinal connecting frame 66 is connected with the sensor mounting frame 7. The longitudinal drive motor 62 and the longitudinal screw 63 are responsible for lifting movement along the Z-axis direction, so that the contact sensor 8 can reach the specified height and accurate measurement can be carried out.

[0060] It should be noted that the utility model is designed to be a multi-point contact detection device for metal laptop computer shells. When in use, it is only necessary to place the computer shell in the placement slot 12, and then start the vacuum generator 14. The vacuum generator 14 extracts the air in the enclosed space formed between the computer shell and the placement slot 12 through the pipeline, so that the computer shell is adsorbed and fixed in the placement slot 12. After that, the position of the detection component can be adjusted. When the X-axis movement is required, the X-axis drive motor 31 is started, and the output end of the X-axis drive motor 31 rotates to drive the X-axis screw 32. The X-axis screw 32 rotates axially to drive the connecting piece 52. The connecting piece 52 drives one end of the bottom plate 51 to slide on the X-axis. Similarly, when the Y-axis position is adjusted, the X-axis drive motor 31 is started. The Y-axis drive motor 53 is driven, and the Y-axis screw 54 rotates to drive the longitudinal mounting frame 61 to move. Then the longitudinal drive motor 62 is started, and the longitudinal drive motor 62 rotates to drive the longitudinal screw 63. The longitudinal screw 63 drives the longitudinal connecting frame 66 to lower the sensor mounting frame 7 to the position of the reference part 10. The sensor starts to work. The probe 9 is installed on the sensor probe shaft. When the sensor is lowered and moved, it will also drive the probe 9 installed thereon to move. When the probe 9 hits the reference part 10, the data collection of the corresponding position of the reference part 10 is completed. Then the sensor moves to the position of the detected part 6 under X, Y, and Z movements, and measures the corresponding position dimensions of the detected part. The measurement method is the same as that of the reference part 10.

[0061] 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 invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point contact detection device for metal notebook computer shell, characterized in that: include: A base (1), wherein the base (1) is erected on the ground; A frame (2), the frame (2) being mounted on the base (1); An X-axis displacement device (3), the X-axis displacement device (3) being mounted on the top of the base (1); A slide rail (4), the slide rail (4) being located in an extension direction of one side of the X-axis displacement device (3); A Y-axis displacement device (5), one end of the Y-axis displacement device (5) is mounted on the X-axis displacement device (3), and the other end of the Y-axis displacement device (5) is mounted on the slide rail (4); A Z-axis displacement device (6), wherein the Z-axis displacement device (6) is mounted on the Y-axis displacement device (5); A sensor mounting frame (7), wherein the sensor mounting frame (7) is mounted on the output end of the Z-axis displacement device (6); A contact sensor (8), wherein the contact sensor (8) is provided in a group, and the group of contact sensors (8) is distributed around the sensor mounting frame (7); A probe (9), wherein the probe portion of each contact sensor (8) is provided with a probe (9); A reference member (10), the reference member (10) being located below the sensor mounting frame (7); A positioning member (11), the positioning member (11) being located on one side of the reference member (10); A placement groove (12), wherein the placement groove (12) is provided on the positioning member (11); An air extraction port (13), the air extraction port (13) being opened on one side of the positioning member (11), and the air extraction port (13) being communicated with the placement groove (12); A vacuum generator (14) is connected to the air extraction port (13) via a hose.

2. The multi-point contact detection device for a metal notebook computer shell according to claim 1, characterized in that: The X-axis displacement device (3) further comprises: An X-axis drive motor (31), the X-axis drive motor (31) being mounted on a platform of the base (1); An X-axis screw (32), the X-axis screw (32) being mounted on an output end of the X-axis drive motor (31); A sleeve shell (33), wherein the X-axis screw rod (32) is located in the sleeve shell (33); A sliding cutout (34) is provided on the top of the sleeve shell (33).

3. The multi-point contact detection device for a metal notebook computer shell according to claim 2, characterized in that: The Y-axis displacement device (5) further comprises: A bottom plate (51), the bottom plate (51) is located above the sleeve shell (33), and one end of the bottom plate (51) is slidably connected to the slide rail (4); A connecting member (52), the connecting member (52) is installed below the bottom plate (51), and the connecting member (52) is inserted into the sliding notch (34) and sleeved on the X-axis screw (32); A Y-axis driving motor (53), the Y-axis driving motor (53) is mounted on the base plate (51); A Y-axis screw (54), the Y-axis screw (54) being mounted on the output end of the Y-axis drive motor (53); A transverse sleeve member (55), wherein the Y-axis screw rod (54) is located in the transverse sleeve member (55); A transverse sliding cutout (56) is provided on the transverse sleeve member (55).

4. The multi-point contact detection device for a metal notebook computer casing according to claim 3, characterized in that: The Z-axis displacement device (6) further comprises: A longitudinal mounting frame (61), the longitudinal mounting frame (61) is passed through the transverse sliding cutout (56) and connected to the Y-axis screw (54); a longitudinal drive motor (62), the longitudinal drive motor (62) being mounted on the longitudinal mounting frame (61); a longitudinal screw (63), the longitudinal screw (63) being mounted on the output end of the longitudinal drive motor (62); a longitudinal mounting shell (64), wherein the longitudinal screw rod (63) is located in the longitudinal mounting shell (64); Longitudinal sliding cutouts (65), the longitudinal sliding cutouts (65) being opened on both sides of the longitudinal mounting shell (64); A longitudinal connecting frame (66), one end of which is penetrated by the longitudinal sliding notch (65) and connected to the rod body of the longitudinal screw rod (63).

5. The multi-point contact detection device for a metal notebook computer casing according to claim 4, characterized in that: The longitudinal connecting frame (66) is connected to the sensor mounting frame (7).

6. The multi-point contact detection device for a metal notebook computer casing according to claim 1, characterized in that: The probe (9) and the probe head of the contact sensor (8) are in a vertical position relationship.