Laptop shell boundary dimension measuring device

Abstract

The utility model relates to the technical field of measuring devices, in particular to a notebook computer shell boundary dimension measuring device which comprises a base, a light source assembly, a positioning jig, a flattening mechanism, a first moving mechanism, an installation frame, a second moving mechanism, a plurality of third moving mechanisms and a plurality of CCD cameras. A light source assembly is turned on, a to-be-detected notebook computer shell is fixed through a flattening mechanism, a first moving mechanism is started to drive a plurality of CCD cameras on a mounting frame to move front and back, a second moving mechanism works to drive the CCD cameras to move left and right, and a plurality of third moving mechanisms drive the CCD cameras to move up and down; and meanwhile, the plurality of CCD cameras work to measure each measuring point on the positioning jig, and then the actual size of the product is calculated through the relative size between the product and the measuring point of the positioning jig, so that the problem that the efficiency of an existing notebook computer shell boundary dimension measuring device is relatively low is solved.

Description

TECHNICAL FIELD

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

[0002] At present, the notebook computer shell shape size on market mainly has two ways: one is through 3D camera scanning the whole product shape one round obtains, another is through ordinary 2D camera in multiple coordinate positions takes photograph and takes point, and the final data is calculated through photo synthesis.

[0003] However, the present two ways are very high to the requirement of mechanism, and the final measurement precision depends on the moving precision of mechanism completely except the error of camera itself, and the high-precision transplanting mechanism (such as three coordinate measuring instrument) cost is very high, and ordinary enterprise is difficult to bear. Meanwhile, since the product size is larger, the two measurement methods all need to collect data for a long time, and the time of collecting data is all needed more than 30 seconds usually, and the efficiency is very low, and it is difficult to meet the actual production needs. UTILITY MODEL CONTENTS

[0004] The utility model discloses a notebook computer shell shape size measuring device, aims at solving the notebook computer shell shape size measuring device of existing lower efficiency problem.

[0005] In order to achieve the above object, the utility model provides a notebook computer shell shape size measuring device, including base, light source component, positioning fixture, flat pressing mechanism, moving mechanism one, mounting bracket, moving mechanism two, multiple moving mechanism threes and multiple CCD cameras;

[0006] The light source component is installed on the base, the positioning fixture is installed above the light source component, the flat pressing mechanism is installed above the positioning fixture, the moving mechanism one is installed on one side of the base, the mounting bracket is fixedly connected with the output end of the moving mechanism one, the moving mechanism two is installed on the mounting bracket, multiple moving mechanism threes are all installed on the moving mechanism two, and multiple CCD cameras are installed on multiple moving mechanism threes respectively.

[0007] Among them, the positioning fixture includes positioning plate, standard plate and two fixture measuring blocks, the positioning plate is installed above the light source component, the standard plate is installed on the positioning plate, and two fixture measuring blocks are installed on one side of the standard plate respectively.

[0008] The flattening mechanism comprises a plurality of guide rails one, a plurality of sliding blocks one, two flattening plates, a plurality of fixed rods and a plurality of knobs; a plurality of The guide rails one is fixedly connected with the base, is located on the base, a plurality of The sliding blocks one is slidably connected with a plurality of The guide rails one, and is located on a plurality of The guide rails one, two The flattening plate is fixedly connected with a plurality of The sliding blocks one, and is located on a plurality of The sliding blocks one, a plurality of The fixed rod is threadedly connected with two The flattening plate, penetrates The flattening plate, a plurality of The knob is fixedly connected with a plurality of The fixed rod, and is located on a plurality of The fixed rod.

[0009] The moving mechanism two comprises a motor one, a screw one, a plurality of sleeves one, a plurality of moving blocks, a guide rail two and a plurality of sliding blocks two; The motor one is fixedly connected with the mounting frame, and is located on one side of the mounting frame, The screw one is rotatably connected with the mounting frame, and is fixedly connected with the output end of the motor one, a plurality of The sleeve one is threadedly connected with the screw one, and is located around the moving screw one, a plurality of The moving block is fixedly connected with a plurality of The sleeve one, and is located on a plurality of The sleeve one, The guide rail two is fixedly connected with the mounting frame, and is located on the mounting frame, a plurality of The sliding block two is slidably connected with the guide rail two, and is fixedly connected with a plurality of The moving block, and is located between the moving block and the guide rail two.

[0010] The moving mechanism three comprises a motor two, a screw two, a sleeve two, an installation plate, a guide rail three and a sliding block three; The motor two is fixedly connected with the moving block, and is located on the moving block, The screw two is fixedly connected with the output end of the motor two, and is rotatably connected with the moving block, The sleeve two is threadedly connected with the screw two, and is located around the screw two, The installation plate is fixedly connected with the sleeve two, and is fixedly connected with the CCD camera, The guide rail three is fixedly connected with the moving block, and is located on one side of the moving block, The sliding block three is slidably connected with the guide rail three, and is fixedly connected with the sleeve two.

[0011] The utility model discloses a notebook computer casing appearance size measuring device, the base is the light source subassembly, the positioning fixture, the flattening mechanism and the mobile mechanism one provided installation condition, when needing to measure, place the notebook computer casing of detection on the positioning fixture to open the light source subassembly, through the flattening mechanism to the notebook computer casing of detection fixed, starts the mobile mechanism one and drives the multiple CCD camera on the mounting bracket moves back and forth, the mobile mechanism no. 2 works and drives multiple CCD camera left and right movement, multiple mobile mechanism three drive multiple CCD camera moves up and down, and multiple CCD camera works on each measuring point on the positioning fixture and measures, and then the relative size between high product and the measuring point of positioning fixture calculates the actual size of product, thereby solve the notebook computer casing appearance size measuring device of existing lower efficiency problem. BRIEF DESCRIPTION OF DRAWINGS

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

[0013] Figure 1 It is a structure schematic diagram of notebook computer casing appearance size measuring device of the utility model.

[0014] Figure 2 It is the schematic diagram of standard board, fixture measuring block and positioning plate.

[0015] Figure 3 It is the structure schematic diagram of mobile mechanism one, mounting bracket, mobile mechanism no. 2, multiple mobile mechanism three and multiple CCD camera.

[0016] Figure 4 It is the front view of mobile mechanism one, mounting bracket, mobile mechanism no. 2, multiple mobile mechanism three and multiple CCD camera.

[0017] In the drawing: 1-base, 2-light source subassembly, 3-mobile mechanism one, 4-mounting bracket, 5-CCD camera, 6-standard board, 7-fixture measuring block, 8-guide rail one, 9-sliding block one, 10-flattening plate, 11-fixed rod, 12-knob, 13-motor one, 14-screw one, 15-sleeve one, 16-moving block, 17-guide rail two, 18-sliding block two, 19-motor two, 20-screw two, 21-sleeve two, 22-mounting plate, 23-guide rail three, 24-sliding block three, 25-positioning plate. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or 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 limiting the present application.

[0019] Please refer to Figures 1-4 The utility model provides a notebook computer shell shape size measuring device, including base 1, light source subassembly 2, positioning fixture, flat mechanism, moving mechanism one 3, mounting bracket 4, moving mechanism two, multiple moving mechanism three and multiple CCD camera 5;

[0020] The light source subassembly 2 is installed on the base 1, the positioning fixture is installed above the light source subassembly 2, the flat mechanism is installed above the positioning fixture, the moving mechanism one 3 is installed on one side of the base 1, the mounting bracket 4 is fixedly connected with the output end of the moving mechanism one 3, the moving mechanism two is installed on the mounting bracket 4, multiple moving mechanism threes are all installed on the moving mechanism two, and multiple CCD cameras 5 are installed on multiple moving mechanism threes respectively.

[0021] In the embodiment, the base 1 provides installation conditions for the light source subassembly 2, the positioning fixture, the flat mechanism and the moving mechanism one 3, when measurement is needed, the notebook computer shell to be detected is placed on the positioning fixture, the light source subassembly 2 is turned on, the notebook computer shell to be detected is fixed through the flat mechanism, the moving mechanism one is started to drive multiple CCD cameras 5 on the mounting bracket 4 to move back and forth, the moving mechanism two works to drive multiple CCD cameras 5 to move left and right, multiple moving mechanism threes drive multiple CCD cameras 5 to move up and down, and meanwhile multiple CCD cameras 5 work to measure each measuring point on the positioning fixture, the actual size of the product is calculated through the relative size between the high product and the measuring point of the positioning fixture, thereby solving the problem of low efficiency of the existing notebook computer shell shape size measuring device.

[0022] Further, the positioning fixture includes a positioning plate 25, a standard plate 6 and two jig measuring blocks 7, the positioning plate 25 is installed above the light source subassembly 2, the standard plate 6 is installed on the positioning plate 25, and two jig measuring blocks 7 are installed on one side of the standard plate 6 respectively.

[0023] In the embodiment, the gap between the standard plate 6 and the jig measuring block 7 is taken, the actual size of the standard plate 6 is used to calibrate the distance between the two opposite jig measuring blocks 7, and the actual size of the product is calculated by measuring the gap between the product shape and the jig measuring block 7 when measuring the product.

[0024] Further, the flattening mechanism comprises a plurality of guide rails 8, a plurality of sliding blocks 9, two flattening plates 10, a plurality of fixed rods 11 and a plurality of knobs 12; a plurality of guide rails 8 are respectively fixedly connected with the base 1 and located on the base 1, a plurality of sliding blocks 9 are respectively slidably connected with a plurality of guide rails 8 and located on a plurality of guide rails 8, two flattening plates 10 are respectively fixedly connected with a plurality of sliding blocks 9 and located on a plurality of sliding blocks 9, a plurality of fixed rods 11 are respectively threadedly connected with two flattening plates 10 and penetrate through the flattening plates 10, and a plurality of knobs 12 are respectively fixedly connected with a plurality of fixed rods 11 and located on a plurality of fixed rods 11.

[0025] In the embodiment, a plurality of guide rails 8 provide mounting conditions for a plurality of sliding blocks 9, a plurality of sliding blocks 9 can drive two flattening plates 10 to slide on a plurality of guide rails 1, two flattening plates 10 can fix the workpiece to be detected on the standard plate 6, a plurality of knobs 12 can rotate a plurality of fixed rods 11, and a plurality of fixed rods 11 can limit and fix two flattening plates 10.

[0026] Further, the moving mechanism two comprises a motor 13, a screw rod 14, a plurality of sleeves 15, a plurality of moving blocks 16, a guide rail 17 and a plurality of sliding blocks 18; the motor 13 is fixedly connected with the mounting frame 4 and located on one side of the mounting frame 4, the screw rod 14 is rotatably connected with the mounting frame 4 and fixedly connected with the output end of the motor 13, a plurality of sleeves 15 are respectively threadedly connected with the screw rod 14 and located around the moving screw rod 14, a plurality of moving blocks 16 are respectively fixedly connected with a plurality of sleeves 15 and located on a plurality of sleeves 15, the guide rail 17 is fixedly connected with the mounting frame 4 and located on the mounting frame 4, and a plurality of sliding blocks 18 are respectively slidably connected with the guide rail 17 and fixedly connected with a plurality of moving blocks 16 and located between the moving blocks 16 and the guide rail 17.

[0027] In this embodiment, the motor 13 can drive the screw 14 to rotate, the screw 14 can drive the sleeve 15 to move, the sleeve 15 can drive the moving block 16 to move, the moving block 16 can drive the CCD camera 5 to move left and right, the guide rail 17 provides mounting conditions for the sliding block 18, and the sliding block 18 can guide and limit the moving block 16, thereby improving the stability of the moving block 16.

[0028] Further, the moving mechanism three includes a motor 19, a screw 20, a sleeve 21, a mounting plate 22, a guide rail 23, and a sliding block 24. The motor 19 is fixedly connected with the moving block 16 and located on the moving block 16. The screw 20 is fixedly connected with the output end of the motor 19 and rotationally connected with the moving block 16. The sleeve 21 is threadedly connected with the screw 20 and located around the screw 20. The mounting plate 22 is fixedly connected with the sleeve 21 and the CCD camera 5. The guide rail 23 is fixedly connected with the moving block 16 and located on one side of the moving block 16. The sliding block 24 is slidingly connected with the guide rail 23 and fixedly connected with the sleeve 21.

[0029] In this embodiment, the motor 19 can drive the screw 20 to rotate forward or reverse, the screw 20 can drive the sleeve 21 to move up and down, the sleeve 21 can drive the mounting plate 22 to move up and down, the mounting plate 22 can drive the CCD camera 5 to move up and down, the guide rail 23 can drive the sliding block 24 to move up and down, and the sliding block 24 can guide and limit the sleeve 21, thereby improving the stability of the sleeve 21.

[0030] Advantages:

[0031] I. The CCD camera is used to calibrate the jig through a standard plate, and the relative size of the product and the jig is measured by the CCD camera, so as to calculate the actual size of the product. In addition, the mechanism for automatically switching the CCD camera to adapt to products of different sizes through a motor module is also included.

[0032] Second, the jig is calibrated by a standard plate which is simple and easy to ensure precision. The original error of the mechanism is cleared through calibration, so that accurate measurement data can be obtained without high-precision mechanism, and the actual measurement accuracy can reach ±0.02mm. Since the relative size is measured, the accuracy requirement of the mechanism is not high, multiple CCD cameras can be used to collect data at the same time, and the measurement efficiency is greatly improved.

[0033] The above disclosure is only 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 contour size measuring device, characterized in that, It comprises a base, a light source assembly, a positioning jig, a flattening mechanism, a moving mechanism one, a mounting frame, a moving mechanism two, a plurality of moving mechanism threes and a plurality of CCD cameras; The light source assembly is installed on the base, the positioning jig is installed above the light source assembly, the flattening mechanism is installed above the positioning jig, the moving mechanism one is installed on one side of the base, the mounting frame is fixedly connected with the output end of the moving mechanism one, the moving mechanism two is installed on the mounting frame, a plurality of the moving mechanism threes are installed on the moving mechanism two, and a plurality of the CCD cameras are respectively installed on a plurality of the moving mechanism threes.

2. The notebook shell contour size measuring device according to claim 1, characterized in that, The positioning jig comprises a positioning plate, a standard plate and two jig measuring blocks, the positioning plate is installed above the light source assembly, the standard plate is installed on the positioning plate, and two jig measuring blocks are respectively installed on one side of the standard plate.

3. The notebook shell contour size measuring device according to claim 1, characterized in that, The flattening mechanism comprises a plurality of guide rails one, a plurality of sliding blocks one, two flattening plates, a plurality of fixed rods and a plurality of knobs; a plurality of the guide rails one are respectively fixedly connected with the base and located on the base, a plurality of the sliding blocks one are respectively slidably connected with a plurality of the guide rails one and located on a plurality of the guide rails one, two the flattening plates are respectively fixedly connected with a plurality of the sliding blocks one and located on a plurality of the sliding blocks one, a plurality of the fixed rods are respectively screwedly connected with two the flattening plates, penetrate through the flattening plates, and a plurality of the knobs are respectively fixedly connected with a plurality of the fixed rods and located on a plurality of the fixed rods.

4. The notebook shell contour size measuring device according to claim 1, characterized in that, The moving mechanism two comprises a motor one, a screw one, a plurality of sleeves one, a plurality of moving blocks, a guide rail two and a plurality of sliding blocks two; the motor one is fixedly connected with the mounting frame and located on one side of the mounting frame, the screw one is rotatably connected with the mounting frame and fixedly connected with the output end of the motor one, a plurality of the sleeves one are respectively screwedly connected with the screw one and located around the screw one, a plurality of the moving blocks are respectively fixedly connected with a plurality of the sleeves one and located on a plurality of the sleeves one, the guide rail two is fixedly connected with the mounting frame and located on the mounting frame, and a plurality of the sliding blocks two are respectively slidably connected with the guide rail two and fixedly connected with a plurality of the moving blocks and located between the moving blocks and the guide rail two.

5. The notebook shell contour size measuring device according to claim 4, characterized in that, The moving mechanism three comprises a motor two, a screw two, a sleeve two, a mounting plate, a guide rail three and a sliding block three. The motor two is fixedly connected with the moving block and is located on the moving block, the screw two is fixedly connected with the output end of the motor two and is rotationally connected with the moving block, the sleeve two is threadedly connected with the screw two and is located around the screw two, the mounting plate is fixedly connected with the sleeve two and is fixedly connected with the CCD camera, the guide rail three is fixedly connected with the moving block and is located on one side of the moving block, and the sliding block three is slidingly connected with the guide rail three and is fixedly connected with the sleeve two.

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