Laptop shell flatness measuring device

Abstract

The utility model relates to the technical field of measuring equipment, in particular to a notebook computer shell flatness measuring device, which comprises a mounting plate and a measuring mechanism, the measuring mechanism comprises a driving piece, a moving plate, a translation assembly, a laser displacement sensor and a positioning piece, the mounting plate provides mounting conditions for the measuring mechanism, and when flatness measurement is needed, the laser displacement sensor is arranged on the moving plate. The positioning piece is placed on a to-be-detected workpiece, the driving piece is started, the driving piece drives the moving plate to move longitudinally, then the laser displacement sensor is driven to move longitudinally, the translation assembly works to drive the laser displacement sensor to move transversely, and the laser displacement sensor works to cooperate with the positioning piece to carry out data acquisition on the to-be-detected workpiece. And the flatness of the product is automatically calculated according to the difference value between the collected data of each position and the zero point. Therefore, the problem that an existing flatness measuring device is low in scanning efficiency is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring equipment technical field especially relates to a notebook computer shell flatness measuring device. BACKGROUND

[0002] The notebook computer shell flatness measuring device plays a vital role in the manufacturing process of notebook computers. As a precision electronic device, the shell of the notebook computer not only carries the internal components, but also directly affects the user's experience. The flatness of the shell is one of the key indicators of its manufacturing quality, which relates to the appearance beauty, structural stability and comfort of the product.

[0003] Currently, most of the notebook computer shell flatness detection schemes on the market use line-scan laser sensors to achieve this. This method has low measurement accuracy at high speed. To achieve high accuracy, the scanning speed must be reduced, resulting in low efficiency. In addition, the line-scan laser sensor is expensive due to its 3D imaging. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a notebook computer shell flatness measuring device to solve the problem of low scanning efficiency of the existing flatness measuring device.

[0005] To achieve the above-mentioned purpose, the utility model provides a notebook computer shell flatness measuring device, which comprises a mounting plate and a measuring mechanism.

[0006] The driving part is installed on the mounting plate, the moving plate is installed on the driving part, the translation assembly is installed on the moving plate, the laser displacement sensor is installed on the translation assembly, and the positioning part is arranged on one side of the laser displacement sensor.

[0007] The driving part comprises a mounting seat, a motor, a screw rod seat, a screw rod and a sleeve. The mounting seat is fixedly connected with the mounting plate and located on one side of the mounting plate. The motor is fixedly connected with the mounting seat and located on the mounting seat. The screw rod seat is fixedly connected with the mounting plate and located on one side of the mounting plate. The screw rod is fixedly connected with the output end of the motor, rotationally connected with the screw rod seat and the mounting plate, and threadedly connected with the sleeve. The sleeve is fixedly connected with the moving plate and located around the screw rod.

[0008] The measuring mechanism further comprises two guide rails and two guide blocks, the two guide rails are fixedly connected with the mounting plate and are located on the mounting plate, the two guide blocks are slidably connected with the two guide rails and are fixedly connected with the moving plate and are located between the guide rails and the moving plate.

[0009] The translation assembly comprises a transverse moving piece, a driving plate and a mounting frame, the transverse moving piece is installed on the moving plate, the driving plate is fixedly connected with an output end of the transverse moving piece, and the mounting frame is fixedly connected with the driving plate and the laser displacement sensor.

[0010] The positioning piece comprises a positioning jig and a standard plate, the positioning jig is arranged on one side of the laser displacement sensor, and the standard plate is installed on the positioning jig.

[0011] The notebook computer shell flatness measuring device comprises a mounting plate and a measuring mechanism, the measuring mechanism comprises a driving piece, a moving plate, a translation assembly, a laser displacement sensor and a positioning piece, the driving piece is installed on the mounting plate, the moving plate is installed on the driving piece, the translation assembly is installed on the moving plate, the laser displacement sensor is installed on the translation assembly, and the positioning piece is arranged on one side of the laser displacement sensor. The mounting plate provides installation conditions for the measuring mechanism, when flatness measurement is needed, the positioning piece is placed on a workpiece to be detected, the driving piece is started, the driving piece drives the moving plate to move longitudinally, and then drives the laser displacement sensor to move longitudinally, the translation assembly works to drive the laser displacement sensor to move transversely, the laser displacement sensor works, data of the workpiece to be detected are collected in cooperation with the positioning piece, and the flatness of the product is automatically calculated according to the difference between the data of each position and the zero point. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0013] Fig. 1 is a structural schematic view of the notebook computer shell flatness measuring device.

[0014] Fig. 2 is a schematic view of the positioning jig and the standard plate.

[0015] In the figure: 1 - mounting plate, 2 - moving plate, 3 - laser displacement sensor, 4 - mounting seat, 5 - motor, 6 - screw rod seat, 7 - screw rod, 8 - sleeve, 9 - guide rail, 10 - guide block, 11 - transverse moving piece, 12 - driving plate, 13 - mounting frame, 14 - positioning jig, 15 - standard plate. DETAILED DESCRIPTION

[0016] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0017] Please refer to Figs. 1-2 The present application provides a notebook computer shell flatness measuring device, which comprises a mounting plate 1 and a measuring mechanism, wherein the measuring mechanism comprises a driving member, a moving plate 2, a translation assembly, a laser displacement sensor 3 and a positioning member.

[0018] The driving member is mounted on the mounting plate 1, the moving plate 2 is mounted on the driving member, the translation assembly is mounted on the moving plate 2, the laser displacement sensor 3 is mounted on the translation assembly, and the positioning member is arranged on one side of the laser displacement sensor.

[0019] In the present embodiment, the mounting plate 1 provides mounting conditions for the measuring mechanism. When flatness measurement is needed, the positioning member is placed on the workpiece to be detected, the driving member is started, the driving member drives the moving plate 2 to move longitudinally, thereby driving the laser displacement sensor 3 to move longitudinally, the translation assembly works to drive the laser displacement sensor 3 to move transversely, the laser displacement sensor 3 works, and the positioning member cooperates to collect data of the workpiece to be detected, and automatically calculates the flatness of the product according to the difference between the data collected at each position and the zero point. Thus, the problem of low scanning efficiency of the existing flatness measuring device is solved.

[0020] Further, the driving member comprises a mounting seat 4, a motor 5, a screw rod seat 6, a screw rod 7 and a sleeve 8. The mounting seat 4 is fixedly connected with the mounting plate 1 and located on one side of the mounting plate 1. The motor 5 is fixedly connected with the mounting seat 4 and located on the mounting seat 4. The screw rod seat 6 is fixedly connected with the mounting plate 1 and located on one side of the mounting plate 1. The screw rod 7 is fixedly connected with the output end of the motor 5, rotationally connected with the screw rod seat 6 and rotationally connected with the mounting plate 1. The sleeve 8 is threadedly connected with the screw rod 7, fixedly connected with the moving plate 2 and located around the screw rod 7.

[0021] In the embodiment, the mounting base 4 provides mounting conditions for the motor 5, the screw rod base 6 provides mounting conditions for the screw rod 7, the motor 5 can drive the screw rod 7 to rotate in forward or reverse direction, the rotation of the screw rod 7 can drive the sleeve 8 to move towards or away from the motor 5, the movement of the sleeve 8 can drive the movement of the moving plate 2, and the movement of the moving plate 2 can realize the longitudinal movement of the laser displacement sensor 3.

[0022] Further, the measuring mechanism further comprises two guide rails 9 and two guide blocks 10, the two guide rails 9 are respectively fixedly connected with the mounting plate 1 and located on the mounting plate 1, and the two guide blocks 10 are respectively slidably connected with the two guide rails 9 and fixedly connected with the moving plate 2 and located between the guide rails 9 and the moving plate 2.

[0023] In the embodiment, the two guide rails 9 provide mounting conditions for the two guide blocks 10, and the two guide blocks 10 can guide and limit the movement of the moving plate 2, thereby improving the stability of the moving plate 2.

[0024] Further, the translation assembly comprises a lateral moving piece 11, a driving plate 12 and a mounting frame 13, the lateral moving piece 11 is installed on the moving plate 2, the driving plate 12 is fixedly connected with the output end of the lateral moving piece 11, and the mounting frame 13 is fixedly connected with the driving plate 12 and the laser displacement sensor 3.

[0025] In the embodiment, the lateral moving piece 11 can drive the driving plate 12 to move laterally, the movement of the driving plate 12 can drive the laser displacement sensor 3 on the mounting frame 13 to move laterally, and the mounting frame 13 provides mounting conditions for the laser displacement sensor 3.

[0026] Further, the positioning member comprises a positioning jig 14 and a standard plate 15, the positioning jig 14 is arranged on one side of the laser displacement sensor 3, and the standard plate 15 is installed on the positioning jig 14.

[0027] In the embodiment, the positioning jig 14 provides mounting conditions for the standard plate 14, and the positioning jig 14 and the standard plate 15 can cooperate with the laser displacement sensor 3 to detect flatness.

[0028] When the flatness measurement is needed, the positioning fixture 14 is placed on the workpiece to be detected, the motor 5 is started, the motor 5 drives the screw rod 7 to rotate on the screw rod seat 6, the sleeve 8 is driven by the screw rod 7 to move away from the motor 5, the moving plate 2 is driven by the sleeve 8 to move longitudinally, and then the laser displacement sensor 3 is driven by the moving plate 2 to move longitudinally, the transverse moving piece 11 drives the driving plate 12 to move transversely, the mounting frame 13 is driven by the driving plate 12 to move transversely, the laser displacement sensor 3 is driven by the mounting frame 13 to move transversely, the laser displacement sensor 3 works, cooperates with the positioning fixture 14 and the standard plate 15 to collect data of the workpiece to be detected, and automatically calculates the flatness of the product according to the difference between the data collected at each position and the zero point. Thus, the problem of low scanning efficiency of the existing flatness measurement device is solved.

[0029] Advantages:

[0030] The originally unattainable flatness measurement function is realized in a simple way at a low cost.

[0031] The measurement efficiency is obviously superior to the same type of scheme, and because of the existence of the standard plate, the precision of the device mechanism will not affect the final measurement precision.

[0032] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A notebook shell flatness measuring device comprising a mounting plate, characterized in that, further comprising a measuring mechanism, the measuring mechanism comprising a driving member, a moving plate, a translation assembly, a laser displacement sensor and a positioning member; the driving member is installed on the mounting plate, the moving plate is installed on the driving member, the translation assembly is installed on the moving plate, the laser displacement sensor is installed on the translation assembly, and the positioning member is arranged on one side of the laser displacement sensor.

2. The notebook shell flatness measuring device according to claim 1, characterized in that, the driving member comprises a mounting seat, a motor, a screw rod seat, a screw rod and a sleeve, the mounting seat is fixedly connected with the mounting plate and located on one side of the mounting plate, the motor is fixedly connected with the mounting seat and located on the mounting seat, the screw rod seat is fixedly connected with the mounting plate and located on one side of the mounting plate, the screw rod is fixedly connected with the output end of the motor and rotationally connected with the screw rod seat and the mounting plate, and the sleeve is threadedly connected with the screw rod, fixedly connected with the moving plate and located around the screw rod.

3. The notebook shell flatness measuring device according to claim 2, characterized in that, the measuring mechanism further comprises two guide rails and two guide blocks, the two guide rails are fixedly connected with the mounting plate and located on the mounting plate, and the two guide blocks are slidingly connected with the two guide rails and fixedly connected with the moving plate and located between the guide rails and the moving plate.

4. The notebook shell flatness measuring device according to claim 1, characterized in that, the translation assembly comprises a transverse moving member, a driving plate and a mounting frame, the transverse moving member is installed on the moving plate, the driving plate is fixedly connected with the output end of the transverse moving member, and the mounting frame is fixedly connected with the driving plate and the laser displacement sensor.

5. The notebook shell flatness measuring device according to claim 1, characterized in that, the positioning member comprises a positioning jig and a standard plate, the positioning jig is arranged on one side of the laser displacement sensor, and the standard plate is installed on the positioning jig.

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