A plane detection device for processing touch display screen

Abstract

The present invention provides a plane detection device for processing a touch display screen, which relates to the technical field of plane detection devices for processing a display screen, and comprises an image acquisition component, wherein a support frame and a base are provided below the image acquisition component, a Z-axis transmission component for driving the base to rotate is installed at the bottom of the support frame, and a plurality of pairs of slide rails arranged in sequence from top to bottom are provided above the support frame, a carrier plate is provided between each pair of the slide rails, and a track transmission mechanism for driving the carrier plate to slide and shift along the slide rails is installed on each pair of the slide rails. Through the above technical scheme, its purpose is that the carrier plates located at different heights can independently adjust the rotation angle on the X-axis and the rotation angle on the Y-axis, so that each display screen can show different postures; and the angles of multiple display screens are adjusted at the same time, so that the image acquisition component can collect image data of multiple angles of the display screen at a single time, thereby accelerating the efficiency of dynamic scanning.

Description

Technical Field

[0001] The present invention relates to the technical field of plane detection equipment for display screen processing, and in particular to a plane detection equipment for touch display screen processing. Background Art

[0002] There are strict requirements for the surface flatness of flat touch screens, so as not to cause blurred images when viewed from a close distance. Laser scanning imaging is used, and data calculation and comparison detection are performed with comparison charts to analyze warpage and flatness, as well as defect types and locations.

[0003] At present, in the prior art, when a plane detection device for processing a touch screen performs multi-angle detection on a batch of touch screens, the posture of the screens is usually adjusted one by one on a transmission path to collect multi-angle image data, resulting in low detection efficiency. Therefore, the present invention proposes a plane detection device for processing a touch screen. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that during the multi-angle detection of batches of touch screens by plane detection equipment used for touch screen processing, the angle of the screens is usually adjusted one by one on the transmission path and single-angle shooting is performed, resulting in low detection efficiency.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a plane detection device for processing a touch display screen, comprising an image acquisition component, a support frame and a base are provided below the image acquisition component, a Z-axis transmission component for driving the base to rotate is installed at the bottom of the support frame, a plurality of pairs of slide rails arranged in sequence from top to bottom are provided above the support frame, a carrier plate is provided between each pair of the slide rails, a track transmission mechanism for driving the carrier plate to slide and shift along the slide rails is installed on each pair of the slide rails, an X-axis transmission mechanism for driving the carrier plate to rotate on the track transmission mechanism is installed between the carrier plate and the track transmission mechanism, and a retaining clamp and a negative pressure reinforcement member for fixing the display screen at the bottom are installed on the carrier plate.

[0006] In at least some embodiments, the track transmission mechanism includes: a supporting outer ring located between a pair of slide rails; a pair of connecting plates fixedly connected between the two supporting outer rings, the slide rails are each provided with an inner slideway, the connecting plates are each slidably connected inside the inner slideway, the supporting outer ring is slidably connected between the pair of slide rails via two connecting plates; and a sliding drive member for driving the connecting plate to slide along the slide rails, the sliding drive member being arranged on the connecting plate and the slide rails.

[0007] In at least some embodiments, the X-axis transmission mechanism includes: an inner tooth transmission ring fixedly connected to the inner side wall of the supporting outer ring; an inner ring transmission gear meshingly connected to the inner side wall of the inner tooth transmission ring, and the inner ring transmission gears are all installed on the upper surface of the carrier plate; a rotating drive member for driving the inner ring transmission gear to rotate, and the rotating drive member is installed on the upper surface of the carrier plate; a limiting swivel ring rotatably connected to the supporting outer ring, and the carrier plate and the limiting swivel ring are fixedly connected via a cross-ring connecting block.

[0008] In at least some embodiments, the outer cover of the internal gear transmission ring is provided with a closed shell sleeve, the closed shell sleeve is rotatably connected to the inner side wall of the supporting outer ring, the closed shell sleeve is fixed to the cross-ring connecting block, and the inner ring transmission gear is rotatably connected to the inside of the closed shell sleeve.

[0009] In at least some embodiments, the rotating drive member includes a No. 2 drive motor, a pair of meshing gears and a drive rod, the drive rod is fixed between two inner ring transmission gears, and the meshing gears are respectively fixed to the No. 2 drive motor output shaft and the drive rod.

[0010] In at least some embodiments, the sliding drive member includes: a sleeve box fixedly connected to the connecting plate, the sleeve box being slidably connected to the outer wall of the slide rail; a meshing transmission external gear rotatably connected to the inside of the sleeve box, a drive motor No. 1 being installed at one end of the meshing transmission external gear, and the drive motor No. 1 being fixedly connected to the sleeve box; and a meshing tooth group fixedly mounted on the outer wall of the slide rail.

[0011] In at least some embodiments, the top of the sleeve extends to above the slide rail, the upper surface of the slide rail is fixedly connected to an outer slide, and a pair of limiting pulleys are installed on the top of the sleeve, and the limiting pulleys are slidably connected to the inside of the outer slide.

[0012] In at least some embodiments, a cover is fixedly connected to the upper surface of the carrier plate, and the cover is used to cover some components of the X-axis transmission mechanism, the retaining clamp and the negative pressure reinforcement member to provide external protection, and a mounting groove for mounting a display screen is provided at the bottom of the carrier plate.

[0013] In at least some embodiments, the retaining clamp includes: a T-shaped guide rail fixedly connected to the upper surface of the carrier plate; a T-shaped slider slidably connected to the inside of the T-shaped guide rail; a push rod fixedly connected to the T-shaped slider; a clamp fixedly connected to one end of the push rod; a buffer pad fixedly connected to the outer wall of the carrier plate; and a cylinder fixedly connected to the other end of the push rod, wherein the cylinder is installed on one side of the T-shaped guide rail.

[0014] In at least some embodiments, the negative pressure reinforcement member includes: a plurality of negative pressure chambers opened at the bottom of the carrier plate; an exhaust head fixedly connected to the upper surface of the carrier plate, the exhaust head being connected to the negative pressure chamber; a No. 1 sealing cushion fixedly connected around the outside of the negative pressure chamber; a No. 2 sealing cushion fixedly connected around the bottom of the carrier plate; an inner interlayer sealing cushion located between the No. 1 sealing cushion and the No. 2 sealing cushion, the inner interlayer sealing cushion being installed at the bottom of the carrier plate.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] In the present invention, through a plurality of slide rails arranged from top to bottom, a track transmission mechanism slidably connected to the slide rails, and a carrier plate rotatably connected by an X-axis transmission mechanism inside the track transmission mechanism, the track transmission mechanism drives the carrier plate to move above the loading and unloading lifting assembly, and the carrier plates of different heights can be loaded from top to bottom in sequence, and can also be unloaded from bottom to top in sequence. The display screen is controlled to face up through the rotation of the X-axis transmission mechanism, and a plurality of carrier plates are arranged in a staggered manner below the image acquisition assembly, so that images of a plurality of display screens can be acquired at the same time, loading and unloading are convenient, and the display screens can be inspected in batches, thereby improving the plane inspection efficiency of the touch display screen.

[0017] In the present invention, the track transmission mechanism can control the carrier plate to slide on the slide rail to adjust the position, adjust the rotation angle of the display screen on the Y axis, the X-axis transmission mechanism drives the carrier plate to rotate on the track transmission mechanism, adjusts the rotation angle of the display screen on the X axis, and the Z-axis transmission component drives the base to rotate on the support frame to adjust the rotation angle of the display screen on the Y axis; the carrier plates located at different heights can independently adjust the rotation angle on the X axis and the rotation angle on the Y axis, so that each display screen can show different postures; the angles of multiple display screens are adjusted at the same time, so that the image acquisition component can collect image data of multiple angles of the display screen at a single time, thereby accelerating the efficiency of dynamic scanning.

[0018] In the present invention, during the loading process, after the display screen is placed in the placement groove at the bottom of the loading plate by the loading and unloading lifting assembly, the position of the display screen is initially fixed by the retaining clamp to prevent accidental falling and damage, and then the display screen is negatively adsorbed and fixed in position by the provided negative pressure reinforcement piece to prevent the display screen from shaking randomly on the loading plate and position shifting when the display screen is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention provides an overall three-dimensional schematic diagram of a plane detection device for processing a touch display screen;

[0020] Figure 2 The present invention provides a schematic structural diagram of a slide rail in a plane detection device for processing a touch display screen;

[0021] Figure 3 The present invention proposes an exploded diagram of a track transmission mechanism, an X-axis transmission mechanism and a carrier plate in a plane detection device for processing a touch display screen;

[0022] Figure 4 The present invention provides a schematic structural diagram of a sliding driving member in a plane detection device for processing a touch display screen;

[0023] Figure 5 The present invention provides a schematic structural diagram of a track transmission mechanism, a loading plate, a retaining clamp and a negative pressure reinforcement member in a plane detection device for processing a touch display screen;

[0024] Figure 6 The present invention provides a structural schematic diagram of a plane detection device for processing a touch display screen, in which a carrier plate is rotated to a bottom-up state through an X-axis transmission mechanism.

[0025] Legend:

[0026] 1. Image acquisition component;

[0027] 2. Support frame; 21. Base; 22. Z-axis transmission assembly;

[0028] 3. Slide rail; 31. Inner slideway; 32. Outer slideway;

[0029] 4. Track transmission mechanism; 41. Support outer ring; 42. Connecting plate;

[0030] 43. Sliding drive member; 4301. Box; 4302. Meshing transmission external gear; 4303. Meshing gear set; 4304. Limiting pulley;

[0031] 5. X-axis transmission mechanism; 51. internal gear transmission ring; 52. inner ring transmission gear; 53. rotating drive member; 54. cross-ring connecting block; 55. limit swivel; 56. closed shell;

[0032] 6. Carrier plate; 61. Cover;

[0033] 7. Retaining clamp; 71. T-shaped guide rail; 72. T-shaped slide block; 73. Push rod; 74. Clamp; 75. Buffer pad; 76. Cylinder;

[0034] 8. Negative pressure reinforcement piece; 81. Negative pressure chamber; 82. Vacuum head; 83. No. 1 sealing cushion; 84. No. 2 sealing cushion; 85. Inner interlayer sealing cushion. DETAILED DESCRIPTION

[0035] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0036] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0037] In the prior art, during the use of plane inspection equipment for touch display screen processing, the inspection of batches of touch display screens is usually carried out one by one. The display screen is transmitted through a transmission structure, and after the position is calibrated, the product image is obtained through an image acquisition system and the data is compared with the sample product image. During the multi-angle image data acquisition and comparison process, it is necessary to adjust the display screen angle in turn on the transmission path for single-angle shooting, which makes the inspection efficiency of batches of display screens low.

[0038] The purpose of the present invention is at least to facilitate loading and unloading of batches of display screens, and to collect image data of several display screens at the same time, thereby improving the detection efficiency; and by sliding on the slide rail 3, the display screens arranged from top to bottom are staggered and distributed, and the position of the display screen on the slide rail 3 and the rotation angle on the Y axis can be independently adjusted, so as to facilitate multi-angle shooting operations; by installing an X-axis transmission mechanism 5 on the track transmission mechanism 4, the rotation angle of the display screen on the carrier plate 6 on the X axis is adjusted, and the rotation angle adjustment on the Y axis is performed independently, so as to further expand the range of adjusting the angle of the display screen; by using the Z-axis transmission assembly 22, the slide rail 3 and the carrier plate 6 on the slide rail 3 can be adjusted on the Z axis, so as to further expand the range of adjusting the angle of the display screen; the angles of the carrier plate 6 and the display screen can be flexibly adjusted in the X-axis, Y-axis and Z-axis directions, so as to realize multi-angle adjustment of the display screen, better adapt to the multi-angle image data collection work performed during the plane detection of batches of touch-control display screens, so that each display screen can show different postures, and the angles of multiple display screens can be adjusted at the same time, so that the image acquisition assembly can collect image data of multiple angles of the display screen at a single time, thereby improving the efficiency of dynamic scanning.

[0039] Embodiment, according to Figure 1 - Figure 6 ,like Figure 1As shown, a plane detection device for processing a touch display screen provided by an embodiment of the present invention includes an image acquisition component 1, a support frame 2 and a base 21 are provided below the image acquisition component 1, a Z-axis transmission component 22 for driving the base 21 to rotate is installed at the bottom of the support frame 2, a plurality of pairs of slide rails 3 arranged in sequence from top to bottom are provided above the support frame 2, a carrier plate 6 is provided between each pair of the slide rails 3, a track transmission mechanism 4 for driving the carrier plate 6 to slide and shift along the slide rails 3 is installed on each pair of the slide rails 3, and a device for driving the carrier plate 6 to slide and shift along the track transmission mechanism is installed between the carrier plate 6 and the track transmission mechanism 4. 4, the carrier plate 6 is provided with a retaining clamp 7 and a negative pressure reinforcing member 8 for fixing the display screen at the bottom, the carrier plates 6 are arranged in sequence from top to bottom, and can be continuously loaded and unloaded by the loading and unloading assembly at a fixed point below the base 21, the carrier plate 6 and the display screen can be turned over by the X-axis transmission mechanism 5 to make the detection surface of the display screen face upward, and the track transmission mechanism 4 is used to drive each carrier plate 6 to be staggered and distributed on the slide rail 3, so that the image data of several display screens can be uniformly collected by the image acquisition assembly 1, and the loading and unloading of batch display screens is convenient, thereby improving the detection efficiency.

[0040] like Figure 2 and Figure 3 In the embodiment, the track transmission mechanism 4 comprises: a supporting outer ring 41 located between a pair of slide rails 3; a pair of connecting plates 42 fixedly connected between the two supporting outer rings 41, such as Figure 2 In the figure, the slide rails 3 are all provided with inner slideways 31, the connecting plates 42 are slidably connected inside the inner slideways 31, and the supporting outer rings 41 are slidably connected between a pair of slide rails 3 through two connecting plates 42; a sliding driving member 43 is used to drive the connecting plates 42 to slide along the slide rails 3, and the sliding driving member 43 is arranged on the connecting plates 42 and the slide rails 3. After the X-axis transmission mechanism 5 drives the carrier plate 6 to rotate and connect to the supporting outer ring 41, the carrier plate 6 can be driven to slide and displace along the slide rail 3 through the supporting outer ring 41 and the connecting plates 42 under the driving action of the sliding driving member 43.

[0041] like Figure 3In the embodiment, the X-axis transmission mechanism 5 comprises: an inner gear transmission ring 51 fixedly connected to the inner side wall of the supporting outer ring 41; an inner ring transmission gear 52 meshingly connected to the inner side wall of the inner gear transmission ring 51, and the inner ring transmission gear 52 is mounted on the upper surface of the carrier plate 6; a rotating driving member 53 for driving the inner ring transmission gear 52 to rotate, and the rotating driving member 53 is mounted on the upper surface of the carrier plate 6; a limiting rotating ring 55 rotatably connected to the supporting outer ring 41, and the carrier plate 6 is fixedly connected to the limiting rotating ring 55 through a cross-ring connecting block 54, and the carrier plate 6 is rotatably connected to the supporting outer ring 41 through the limiting rotating ring 55, and the inner gear transmission ring 51 is fixed on the supporting outer ring 41. Under the driving action of the rotating driving member 53, the inner ring transmission gear 52 and the inner gear transmission ring 51 are meshed and transmitted, so as to drive the loading plate 6 and the limiting rotating ring 55 to rotate on the supporting outer ring 41, which can not only exchange the upper and lower positions of the display screen for loading and unloading and testing, but also adjust the tilt posture of the display screen on the X axis by adjusting the rotation angle of the loading plate 6, so as to facilitate the subsequent multi-angle image data acquisition work;

[0042] like Figure 4 In the embodiment, the sliding driving member 43 comprises: a sleeve box 4301 fixedly connected to the connecting plate 42, the sleeve box 4301 being slidably connected to the outer wall of the slide rail 3; a meshing transmission outer gear 4302 rotatably connected to the inside of the sleeve box 4301, a No. 1 driving motor being installed at one end of the meshing transmission outer gear 4302, the No. 1 driving motor being fixedly connected to the sleeve box 4301; a meshing gear set 4303 fixedly installed on the outer wall of the slide rail 3, after the No. 1 driving motor is started, the rotation of the meshing transmission outer gear 4302 is controlled by controlling the forward and reverse rotation of the output shaft. direction, thereby controlling the meshing transmission direction of the meshing transmission outer gear 4302 and the meshing gear set 4303. Under the meshing transmission action of the meshing transmission outer gear 4302 and the meshing gear set 4303, the connecting plate 42 is driven to slide along the inner slideway 31. The position of the carrier plate 6 can be switched by adjusting the sliding displacement of the connecting plate 42 and the supporting outer ring 41, which is convenient for loading and unloading, and also convenient for adjusting the position of the carrier plate 6 and the display screen, so that multiple display screens are arranged in a staggered manner. The tilt posture of the display screen on the Y axis can also be adjusted, which is convenient for subsequent multi-angle image data acquisition work;

[0043] like Figure 4 In the embodiment, the outer cover of the inner gear transmission ring 51 is provided with a closed shell 56, the closed shell 56 is rotatably connected to the inner side wall of the supporting outer ring 41, the closed shell 56 is fixedly connected to the cross-ring connecting block 54, and the inner ring transmission gear 52 is rotatably connected to the inside of the closed shell 56, so that the inner gear transmission ring 51 and the inner ring transmission gear 52 are enclosed on the inner side of the supporting outer ring 41, thereby improving the service life and strengthening the support for the inner ring transmission gear 52;

[0044] like Figure 3and Figure 5 In the embodiment, the rotary drive member 53 includes a No. 2 driving motor, a pair of meshing gears and a driving rod, the driving rod is fixed between the two inner ring transmission gears 52, the meshing gears are respectively fixed to the No. 2 driving motor output shaft and the driving rod, one of the meshing gears is driven to rotate by the No. 2 driving motor, thereby driving the driving rod to rotate by the other meshing gear, and the driving rod can simultaneously drive the inner ring transmission gears 52 on both sides to rotate synchronously, so that the two inner ring transmission gears 52 are synchronously meshed and transmitted with the inner gear transmission ring 51 on both sides of the carrier plate 6, so that the carrier plate 6 can stably rotate on the supporting outer ring 41 through the limit swivel 55;

[0045] like Figure 4 In the embodiment, the top of the sleeve 4301 extends to the top of the slide rail 3, the upper surface of the slide rail 3 is fixedly connected with the outer slideway 32, and a pair of limiting pulleys 4304 are installed on the top of the sleeve 4301. The limiting pulleys 4304 are slidably connected to the inside of the outer slideway 32. The sleeve 4301 is slidably connected to the outside of the slide rail 3 through the limiting pulleys 4304 and the outer slideway 32, so as to improve the stability of the connecting plate 42 and the sleeve 4301 when sliding along the outside of the slide rail 3 when the meshing transmission external gear 4302 is meshed with the meshing gear group 4303.

[0046] like Figure 3 In the embodiment, a cover 61 is fixedly connected to the upper surface of the carrier plate 6, and the cover 61 is used to cover the X-axis transmission mechanism 5, the retaining clamp 7 and part of the negative pressure reinforcement member 8 to provide external protection, and a placement groove for installing a display screen is provided at the bottom of the carrier plate 6; Figure 5 In the embodiment, the retaining clamp 7 comprises: a T-shaped guide rail 71 fixedly connected to the upper surface of the loading plate 6; a T-shaped slider 72 slidably connected to the inside of the T-shaped guide rail 71; a push rod 73 fixedly connected to the T-shaped slider 72; a clamping plate 74 fixedly connected to one end of the push rod 73; a buffer pad 75 fixedly connected to the outer wall of the loading plate 6; a cylinder 76 fixedly connected to the other end of the push rod 73, and the cylinder 76 is installed on one side of the T-shaped guide rail 71. When it is necessary to clamp and fix the display screen in the placement groove, the output end of the cylinder 76 drives the push rod 73 to slide, and the push rod 73 slides stably on the T-shaped guide rail 71 through the T-shaped slider 72, and the display screen is clamped by pulling out the clamping plate 74;

[0047] like Figure 2 , Figure 5 and Figure 6In the embodiment, the negative pressure reinforcement member 8 comprises: a plurality of negative pressure chambers 81 provided at the bottom of the carrier plate 6; an exhaust head 82 fixedly connected to the upper surface of the carrier plate 6, the exhaust head 82 being communicated with the negative pressure chamber 81; a No. 1 sealing cushion 83 fixedly connected to the outer periphery of the negative pressure chamber 81; a No. 2 sealing cushion 84 fixedly connected to the periphery of the bottom of the carrier plate 6; an inner interlayer sealing cushion 85 located between the No. 1 sealing cushion 83 and the No. 2 sealing cushion 84, the inner interlayer sealing cushion 85 being installed at the bottom of the carrier plate 6, the No. 1 sealing cushion 83 being used to improve the back of the display screen from covering the negative pressure chamber 81 to the negative pressure chamber 81. 1, the second sealing cushion 84 is used to clamp the display screen that completely covers the size of the placement groove, and the sealing of the second sealing cushion 84 and the display screen is improved. The inner interlayer sealing cushion 85 is used to strengthen the sealing of the negative pressure cavity 81 and the display screen, and can be used to clamp and fix display screens of different sizes. After the display screen is placed in the placement groove through the first sealing cushion 83, the second sealing cushion 84, and the inner interlayer sealing cushion 85, the air inside the negative pressure cavity 81 is extracted through the exhaust head 82, and the negative pressure adsorbs the display screen, which strengthens the fixation of the display screen and prevents the position from shifting when the display screen is adjusted;

[0048] In this embodiment, when loading, the loading plates 6 of different heights are loaded from top to bottom, and the supporting outer ring 41 and the loading plate 6 at the highest position are driven by the sliding drive member 43 to slide along the slide rail 3 to the bottom, that is, directly above the loading and unloading lifting assembly, so that the placement groove at the bottom of the loading plate 6 faces the display screen to be tested (hereinafter referred to as the screen to be tested) and is parallel to it, and the screen to be tested is lifted into the placement groove by the loading and unloading lifting assembly, and the clamping plate 74 is controlled to clamp the screen to be tested, and the air in the negative pressure cavity 81 covered by the screen to be tested is extracted through the exhaust head 82, and the negative pressure of the screen to be tested is adsorbed in the placement groove, and the screen to be tested is clamped and fixed by the retaining clamp 7 and the position of the screen to be tested in the placement groove is stabilized by the negative pressure reinforcement member 8, so as to provide a double-layer fixed guarantee for the screen to be tested, and prevent the position of the screen to be tested from being offset when the subsequent adjustment action is performed on the screen to be tested, and the loading plates 6 of different heights are controlled to shift to the top of the loading and unloading lifting assembly from top to bottom, and then The loading is continuously performed in this way; when unloading, the loading plates 6 of different heights are unloaded from bottom to top, and the supporting outer ring 41 and the loading plate 6 at the lowest position are driven by the sliding drive member 43 to slide along the slide rail 3 to the lowest end, that is, directly above the loading and unloading lifting assembly, and the inner ring transmission gear 52 is driven by the rotating drive member 53 to mesh and transmit on the inner side of the inner gear transmission ring 51, so that the loading plate 6 and the cross-ring connecting block 54 are rotated on the supporting outer ring 41 through the limiting swivel 55 until the bottom placement groove of the loading plate 6 faces the bottom, and the loading and unloading lifting assembly is controlled to rise to receive the display screen that has been tested (hereinafter referred to as the tested screen), the negative pressure reinforcement member 8 is controlled to release the negative pressure inside the negative pressure chamber 81 and the retaining clamp 7 is controlled to release the tested screen, and then the loading plate 6 is controlled to move to one side of the loading and unloading lifting assembly, and the unloading is continuously performed in this way from bottom to top; the operation of batch loading and unloading is simple;

[0049] During the loading process, the loading plate 6 after loading is driven by the inner ring transmission gear 52 to rotate through the rotating driving member 53, and the inner ring transmission gear 52 is meshed and transmitted on the inner side of the inner gear transmission ring 51, so that the loading plate 6 rotates along the central axis of the supporting outer ring 41 on the supporting outer ring 41 through the cross-ring connecting block 54 and the limit rotating ring 55. When the loading plate 6 rotates, it drives the screen to be tested in the placement groove to rotate synchronously, so that the screen to be tested faces the image acquisition component 1. The supporting outer rings 41 at different heights are meshed and transmitted by the meshing transmission outer gear 4302 and the meshing tooth group 4303, driving the supporting outer ring 41 to slide on the slide rail 3 through the connecting plate 42, so that the front faces of several screens to be tested are arranged in a staggered manner, so that the image acquisition component 1 can simultaneously collect image data of several screens to be tested.

[0050] Image data of batches of display screens can be collected simultaneously, which facilitates loading and unloading and improves the inspection efficiency of touch screens.

[0051] In this embodiment, the supporting outer ring 41 and the connecting plate 42 are driven to slide on the slide rail 3 by the sliding driving member 43, so that the position of the carrier plate 6 with the display screen is adjusted on the slide rail 3, and the rotation angle of the display screen on the Y axis can be adjusted; the carrier plate 6 is driven to rotate on the supporting outer ring 41 by the rotating driving member 53, so that the carrier plate 6 with the display screen rotates between the two supporting outer rings 41, and the rotation angle of the display screen on the X axis can be adjusted; the base 21 is driven to rotate on the supporting frame 2 by the Z axis transmission component 22, and the rotation angle of the display screen on the Z axis can be adjusted; it is possible to simultaneously perform multi-angle image data acquisition on a batch of display screens, perform dynamic scanning, improve the accuracy of detection, and improve the efficiency of multi-angle image data acquisition;

[0052] The rotation angle adjustment operation on the X-axis and the rotation angle adjustment operation on the Y-axis of the display screen do not interfere with each other; the rotation angle adjustment operation on the X-axis and the rotation angle adjustment operation on the Y-axis of the display screen by the loading plates 6 at different heights also do not interfere with each other, thereby increasing the diversity of display screen image data acquisition;

[0053] It is worth noting that: during the multi-angle image data acquisition process, when the display screens at different positions are continuously switched and continuous image acquisition is performed, the multiple display screens are kept staggered, which can not only ensure that the multiple display screens are not blocked, but also avoid omissions in the detection of the display screens.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A plane detection device for processing a touch display screen, comprising an image acquisition component (1), characterized in that: A support frame (2) and a base (21) are provided below the image acquisition component (1); a Z-axis transmission component (22) for driving the base (21) to rotate is installed at the bottom of the support frame (2); a plurality of pairs of slide rails (3) arranged in sequence from top to bottom are provided above the support frame (2); a carrier plate (6) is provided between each pair of the slide rails (3); a track transmission mechanism (4) for driving the carrier plate (6) to slide and shift along the slide rails (3) is installed on each pair of the slide rails (3); an X-axis transmission mechanism (5) for driving the carrier plate (6) to rotate on the track transmission mechanism (4) is installed between the carrier plate (6) and the track transmission mechanism (4); and a retaining clamp (7) and a negative pressure reinforcement member (8) for fixing the display screen at the bottom are installed on the carrier plate (6); The track transmission mechanism (4) comprises: A supporting outer ring (41) located between the pair of slide rails (3); A pair of connecting plates (42) fixedly connected between the two supporting outer rings (41), the slide rails (3) are each provided with an inner slideway (31), the connecting plates (42) are each slidably connected inside the inner slideway (31), and the supporting outer ring (41) is slidably connected between the pair of slide rails (3) via the two connecting plates (42); A sliding drive member (43) for driving the connecting plate (42) to slide along the slide rail (3), wherein the sliding drive member (43) is arranged on the connecting plate (42) and the slide rail (3); The X-axis transmission mechanism (5) comprises: An internal gear transmission ring (51) fixedly connected to the inner side wall of the supporting outer ring (41); An inner ring transmission gear (52) meshingly connected to the inner side wall of the inner gear transmission ring (51), wherein the inner ring transmission gear (52) is mounted on the upper surface of the carrier plate (6); A rotary drive member (53) for driving the inner ring transmission gear (52) to rotate, wherein the rotary drive member (53) is mounted on the upper surface of the object carrier plate (6); A limit swivel ring (55) is rotatably connected to the supporting outer ring (41), and the object carrying plate (6) and the limit swivel ring (55) are fixedly connected via a cross-ring connecting block (54).

2. The plane detection device for processing a touch display screen according to claim 1, characterized in that: The sliding drive member (43) comprises: A sleeve box (4301) fixedly connected to the connecting plate (42), the sleeve box (4301) being slidably connected to the outer side wall of the slide rail (3); A meshing transmission external gear (4302) is rotatably connected to the interior of the sleeve (4301), wherein a first drive motor is mounted on one end of the meshing transmission external gear (4302), and the first drive motor is fixedly connected to the sleeve (4301); A meshing tooth set (4303) is fixedly mounted on the outer side wall of the slide rail (3).

3. The plane detection device for processing a touch display screen according to claim 1, characterized in that: The outer cover of the inner gear transmission ring (51) is provided with a closed shell (56), the closed shell (56) is rotatably connected to the inner side wall of the supporting outer ring (41), the closed shell (56) is fixedly connected to the cross-ring connecting block (54), and the inner ring transmission gear (52) is rotatably connected to the inside of the closed shell (56).

4. The plane detection device for processing a touch display screen according to claim 1, characterized in that: The rotary drive member (53) comprises a second drive motor, a pair of meshing gears and a drive rod, the drive rod is fixed between two inner ring transmission gears (52), and the meshing gears are respectively fixed to the output shaft of the second drive motor and the drive rod.

5. The plane detection device for processing a touch display screen according to claim 2, characterized in that: The top of the sleeve box (4301) extends to the top of the slide rail (3), the upper surface of the slide rail (3) is fixedly connected to an outer slideway (32), and a pair of limiting pulleys (4304) are installed on the top of the sleeve box (4301), and the limiting pulleys (4304) are slidably connected to the inside of the outer slideway (32).

6. The plane detection device for processing a touch display screen according to claim 1, characterized in that: A cover shell (61) is fixedly connected to the upper surface of the object carrier (6), and the cover shell (61) is used to cover the X-axis transmission mechanism (5), the retaining clamp (7) and part of the negative pressure reinforcement member (8) to provide external protection, and a placement groove for mounting a display screen is provided at the bottom of the object carrier (6).

7. The plane detection device for processing a touch display screen according to claim 1, characterized in that: The retaining clamp (7) comprises: A T-shaped guide rail (71) fixedly connected to the upper surface of the loading plate (6); A T-shaped slide block (72) slidably connected to the inside of the T-shaped guide rail (71); A push rod (73) fixedly connected to the T-shaped slide block (72); A clamping plate (74) fixedly connected to one end of the push rod (73); A buffer pad (75) fixedly connected to the outer side wall of the loading plate (6); A cylinder (76) is fixedly connected to the other end of the push rod (73), and the cylinder (76) is installed on one side of the T-shaped guide rail (71).

8. The plane detection device for processing a touch display screen according to claim 1, characterized in that: The negative pressure reinforcement member (8) comprises: A plurality of negative pressure chambers (81) are provided at the bottom of the carrier plate (6); An air extraction head (82) fixedly connected to the upper surface of the carrier plate (6), the air extraction head (82) being in communication with the negative pressure chamber (81); A first sealing cushion (83) fixedly connected to the outer periphery of the negative pressure chamber (81); A second sealing cushion (84) fixedly connected to the bottom of the loading plate (6); An inner interlayer sealing cushion (85) is located between the first sealing cushion (83) and the second sealing cushion (84), and the inner interlayer sealing cushion (85) is installed at the bottom of the object carrier plate (6).

Images