Two-dimensional code first piece detection platform device
By designing a QR code first-article inspection platform device, using a scanner with an XYZ three-axis motion trajectory and an adjustable stage, the problem that manual handheld scanning cannot meet ISO certification requirements is solved, and accurate inspection and efficient reading of PCB board QR codes are achieved.
Patent Information
- Application Number
- CN202422128309.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the existing technology, manual handheld scanning cannot meet the ISO certification requirements for QR code reading stability and reliability, making it difficult to achieve efficient detection of PCB board QR codes.
A QR code first-article inspection platform device is designed. A scanner with an XYZ three-axis motion trajectory is used in combination with an adjustable stage to achieve precise positioning of the PCB board and flexible adjustment of the scanner, ensuring accurate reading of the QR code.
It achieves precise detection of QR codes, improves the measurement accuracy of barcode scanners, is suitable for PCB boards of various sizes, is easy to operate, and meets the requirements of ISO-certified barcode readers.
Smart Images

Figure CN223389631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of two-dimensional code detection, in particular to a two-dimensional code first-piece detection platform device. Background Art
[0002] When manufacturing PCB boards, it is necessary to engrave a QR code on the PCB board. The QR code level is tested using an ISO-certified barcode reader. The barcode reader has requirements for depth of field, stability, and reliable reading. Manual handheld scanning cannot meet these requirements. Summary of the Invention
[0003] The purpose of the utility model is to provide a two-dimensional code first-piece detection platform device.
[0004] In order to achieve the above purpose, the technical solution of the utility model is:
[0005] A QR code first-article detection platform device is characterized in that it includes a base, two lower linear guide rails are fixedly provided on the upper end of the base, the lower linear guide rails are arranged parallel to the left and right directions, lower sliders are provided on the lower linear guide rails, and an intermediate connecting platform is fixedly provided on the upper ends of the two lower sliders, and the intermediate connecting platform slides left and right along the lower linear guide rails through the lower sliders.
[0006] Two upper linear guide rails are fixed on the upper end of the intermediate connecting platform. The upper linear guide rails are arranged parallel to the front-back direction. Upper sliders are provided on the upper linear guide rails. The upper ends of the two upper sliders are fixed with a loading platform. The loading platform slides forward and backward along the upper linear guide rails through the upper sliders.
[0007] The loading platform is provided with fixed side strips and movable side strips at intervals in the front and back directions, and the fixed side strips and movable side strips are arranged in parallel in the left and right directions. The fixed side strips are fixed to the front side of the loading platform, and the upper end of the loading platform is provided with a plurality of slide grooves in the front and back directions, and the lower end of the movable side strip is provided with a plurality of sliders. The movable side strips are translated back and forth on the loading platform through the cooperation of the sliders and the slide grooves, and a handle is provided on the rear side of the movable side strip.
[0008] A vertical slide rail is provided on the front side of the base, a vertical slider is provided on the vertical slide rail, a horizontal slide rail is fixed on the vertical slider, the horizontal slide rail is arranged in the front-back direction, and the horizontal slide rail slides up and down along the vertical slider through the vertical slider.
[0009] A horizontal slider is provided on the horizontal slide rail, a code scanner is fixed on the horizontal slider, and the code scanner slides back and forth along the horizontal slide rail through the horizontal slider.
[0010] Furthermore, both left and right ends of the lower linear guide rail and both front and rear ends of the upper linear guide rail are provided with blocking blocks, and the blocking blocks stop the lower slider and the upper slider.
[0011] Furthermore, a rib is provided on the rear side of the loading platform, and the rib stops the movable edge strip.
[0012] Furthermore, a fixing strip is provided on the rear side of the movable side strip, and the front end of the handle is fixedly connected to the fixing strip.
[0013] Furthermore, a mounting base is fixedly provided at the lower end of the code scanner, and the mounting base is fixedly connected to the horizontal slider.
[0014] Furthermore, a mounting slot is provided at the upper end of the mounting seat, and the barcode scanner is embedded in the mounting slot. A fixing block is integrally formed on the front side of the mounting slot, and fixing screws are provided through the front and back of the fixing block. The fixing screws are screwed into the screw holes at the bottom of the barcode scanner to fix the barcode scanner.
[0015] Furthermore, a trapezoidal reinforcement plate is provided on the outer side of the horizontal sliding block, and the lower end of the reinforcement plate is fixedly connected to the upper end of the mounting seat.
[0016] The PCB board of the utility model can be translated along the XY axis, and the code scanner can be raised and lowered along the Z axis and translated along the X axis. The XYZ three-axis motion trajectory is used to achieve accurate detection of two-dimensional codes, which is convenient to operate and improves the measurement accuracy of the code scanner.
[0017] The utility model places a PCB board on a width-adjustable loading platform and is suitable for PCB boards of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a structural diagram of the base of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the lower linear guide rail installed on the base of the utility model;
[0021] Figure 4 This is a structural diagram of the intermediate connecting platform installed on the lower linear guide rail of the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the intermediate connecting platform of the utility model with the linear guide rail installed;
[0023] Figure 6 This is a schematic diagram of the structure of the upper linear guide rail for installing the loading platform in the present invention.
[0024] Reference numerals:
[0025] 1 lower linear guide, 2 lower slider, 3 upper linear guide, 4 upper slider, 5 stop block,
[0026] 6 base, 7 middle connecting platform, 8 loading platform, 9 fixed side bar, 10 movable side bar,
[0027] 11 handle, 12 fixing bar, 13 vertical slide rail, 14 vertical slider, 15 horizontal slide rail,
[0028] 16 horizontal slider, 17 reinforcement plate, 18 fixing screw, 19 mounting seat, 20 fixing block,
[0029] 21: mounting slot, 22: barcode scanner. DETAILED DESCRIPTION
[0030] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0031] The utility model discloses a two-dimensional code first piece detection platform device, including a base 6, such as Figure 1 As shown, a vertical slide rail 13 is provided on the front side of the base 6, a vertical slider 14 is provided on the vertical slide rail 13, a horizontal slide rail 15 is fixed on the vertical slider 14, the horizontal slide rail 15 is arranged along the front and rear directions, the horizontal slide rail 15 slides up and down along the vertical slider 14 through the vertical slider 14, a horizontal slider 16 is provided on the horizontal slide rail 15, a barcode scanner 22 is fixed on the horizontal slider 16, and the barcode scanner 22 slides back and forth along the horizontal slide rail 15 through the horizontal slider 16.
[0032] A mounting seat 19 is fixedly provided at the lower end of the barcode scanner 22, and a trapezoidal reinforcement plate 17 is provided on the outer side of the horizontal slider 16. The lower end of the reinforcement plate 17 is fixedly connected to the upper end of the mounting seat 19, and the fixed connection between the mounting seat 19 and the horizontal slider 16 is strengthened by the reinforcement plate 17.
[0033] An installation slot 21 is provided at the upper end of the mounting seat 19, and the barcode scanner 22 is embedded in the installation slot 21. A fixing block 20 is integrally formed on the front side of the installation slot 21, and a fixing screw 18 is provided through the front and back of the fixing block 20. The fixing screw 18 is screwed into the screw hole at the bottom of the barcode scanner 22 to fix the barcode scanner 22.
[0034] like Figures 2 to 5 As shown, two lower linear guide rails 1 are fixedly provided at the upper end of the base 6, and the lower linear guide rails 1 are arranged parallel to the left and right directions. A lower slider 2 is provided on the lower linear guide rail 1, and an intermediate connecting platform 7 is fixed at the upper end of the two lower sliders 2. The intermediate connecting platform 7 slides left and right along the lower linear guide rail 1 through the lower slider 2.
[0035] like Figure 5As shown, two upper linear guide rails 3 are fixedly provided at the upper end of the intermediate connecting platform 7. The upper linear guide rails 3 are arranged parallel to the front-to-back direction. Upper sliders 4 are provided on the upper linear guide rails 3. The upper ends of the two upper sliders 4 are fixed with a loading platform 8. The loading platform 8 slides back and forth along the upper linear guide rails 3 through the upper sliders 4.
[0036] Stop blocks 5 are provided at both left and right ends of the lower linear guide rail 1 and front and rear ends of the upper linear guide rail 1 , and the stop blocks 5 stop the lower slider 2 and the upper slider 4 .
[0037] Fixed side strips 9 and movable side strips 10 are provided at intervals in the front and rear of the loading platform 8. The fixed side strips 9 and the movable side strips 10 are arranged parallel to the left and right directions. The fixed side strip 9 is fixed to the front side of the loading platform 8. The upper end of the loading platform 8 is provided with a plurality of slide grooves along the front and rear directions. The lower end of the movable side strip 10 is provided with a plurality of sliders. The movable side strip 10 is translated back and forth on the loading platform 8 through the cooperation of the sliders and the slide grooves. A guard is provided on the rear side of the loading platform 8 to stop the movable side strip 10.
[0038] like Figure 6 As shown, a handle 11 is provided on the rear side of the movable side bar 10 , a fixed bar 12 is provided on the rear side of the movable side bar 10 , and a front end of the handle 11 is fixedly connected to the fixed bar 12 .
[0039] During use, the stage 8 moves along the lower linear guide rail 1 to adjust the left and right position, and the stage 8 moves along the upper linear guide rail 1 to adjust the front and back position. A fixed side strip 9 is set on one side of the stage 8, and a movable side strip 10 is set on the other side. The movable side strip 10 can move back and forth in the slide groove according to the size of the PCB board. The code scanner 22 moves along the vertical slide rail 13 to adjust the upper and lower heights, and the code scanner 22 moves along the horizontal slide rail 15 to adjust the front and back position.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A QR code first-article detection platform device, characterized in that: The invention comprises a base (6), wherein two lower linear guide rails (1) are fixedly provided at the upper end of the base (6), wherein the lower linear guide rails (1) are arranged parallel to the left and right directions, wherein lower sliders (2) are provided on the lower linear guide rails (1), and an intermediate connecting platform (7) is fixedly provided at the upper ends of the two lower sliders (2), wherein the intermediate connecting platform (7) slides left and right along the lower linear guide rails (1) through the lower sliders (2). Two upper linear guide rails (3) are fixedly provided at the upper end of the intermediate connecting platform (7), and the upper linear guide rails (3) are arranged in parallel along the front-back direction. Upper sliders (4) are provided on the upper linear guide rails (3), and a loading platform (8) is fixedly provided at the upper ends of the two upper sliders (4). The loading platform (8) slides forward and backward along the upper linear guide rails (3) through the upper sliders (4). The loading platform (8) is provided with fixed side strips (9) and movable side strips (10) at intervals in the front and rear directions. The fixed side strips (9) and movable side strips (10) are arranged in parallel along the left and right directions. The fixed side strip (9) is fixed to the front side of the loading platform (8). The upper end of the loading platform (8) is provided with a plurality of slide grooves along the front and rear directions. The lower end of the movable side strip (10) is provided with a plurality of sliders. The movable side strip (10) is translated forward and backward on the loading platform (8) by the cooperation of the sliders and the slide grooves. The rear side of the movable side strip (10) is provided with a handle (11). A vertical slide rail (13) is provided on the front side of the base (6), a vertical slider (14) is provided on the vertical slide rail (13), a horizontal slide rail (15) is fixed on the vertical slider (14), and the horizontal slide rail (15) is arranged in a front-to-back direction. The horizontal slide rail (15) slides up and down along the vertical slider (14) through the vertical slider (14). A horizontal slider (16) is provided on the horizontal slide rail (15), a code scanner (22) is fixedly provided on the horizontal slide rail (16), and the code scanner (22) slides back and forth along the horizontal slide rail (15) through the horizontal slider (16).
2. The two-dimensional code first-article detection platform device according to claim 1, characterized in that: The left and right ends of the lower linear guide rail (1) and the front and rear ends of the upper linear guide rail (3) are both provided with blocking blocks (5), and the blocking blocks (5) stop the lower slider (2) and the upper slider (4).
3. The QR code first-article detection platform device according to claim 1, characterized in that: A retaining edge is provided on the rear side of the loading platform (8), and the retaining edge stops the movable edge strip (10).
4. The two-dimensional code first-article detection platform device according to claim 1 or 3, characterized in that: A fixed strip (12) is provided on the rear side of the movable side strip (10), and the front end of the handle (11) is fixedly connected to the fixed strip (12).
5. The two-dimensional code first-article detection platform device according to claim 1, characterized in that: A mounting seat (19) is fixedly provided at the lower end of the code scanner (22), and the mounting seat (19) is fixedly connected to the horizontal slider (16).
6. The two-dimensional code first-article detection platform device according to claim 5, characterized in that: The upper end of the mounting seat (19) is provided with a mounting groove (21), and the code scanner (22) is embedded in the mounting groove (21). The front side of the mounting groove (21) is integrally formed with a fixing block (20), and the fixing block (20) is penetrated by a fixing screw (18) at the front and back. The fixing screw (18) is screwed into the screw hole at the bottom of the code scanner (22) to fix the code scanner (22).
7. The two-dimensional code first-article detection platform device according to claim 5, characterized in that: A trapezoidal reinforcement plate (17) is provided on the outer side of the horizontal sliding block (16), and the lower end of the reinforcement plate (17) is fixedly connected to the upper end of the mounting seat (19).