3D curved screen R angle online detection device

Abstract

The utility model relates to the technical field of online detection of display screens, in particular to an online detection device for an R angle of a 3D curved screen, which comprises a detection mechanism used for collecting an image of the R angle of the curved screen; the adsorption carrying table is used for adsorbing a to-be-detected curved screen; the adsorption carrying table is fixedly arranged at the top of the rotating mechanism, and the rotating mechanism drives the adsorption carrying table to axially rotate around the vertical axis; the rotating mechanism is fixed to the output end of the deflection mechanism, and the deflection mechanism drives the rotating mechanism to deflect around the horizontal axis. The deflection mechanism is fixed to the output end of the transfer mechanism, and the transfer mechanism is used for adjusting the spatial position of the detection mechanism and / or the adsorption carrying table so that the detection mechanism can directly face the R angle of the curved screen to be detected. The beneficial effects of the utility model are that the whole detection process is completed automatically, the detection efficiency is high, the detection precision is ensured, the manual detection cost is reduced, and the economy and competitiveness are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen online detection technical field especially relates to a 3D curved surface screen R angle online detection device. BACKGROUND

[0002] With the rapid progress of science and technology, mobile phones, vehicle-mounted electronic products have become an indispensable part of our life. The display screen of these products, as the core interface of human-computer interaction, its shape and size are increasingly diversified, shaped, three-dimensional. This puts forward higher requirements for the corresponding detection equipment, especially for the R angle detection of 3D curved surface screen. Traditional detection platform is mostly artificial detection platform, workers measure the instrument such as point gauge, caliper and reading magnifying glass, under various illumination conditions, use the naked eye to observe the touch screen surface or read the instrument reading to evaluate and measure the appearance defect (size) and geometric size of the glass panel, the detection rate is low, leading to low production efficiency of curved surface screen, the defects of two side arc edges or four arc edges lack automatic detection equipment.

[0003] At present, some visual detection methods have also appeared to detect glass panels. In the process of visual detection, mechanical hands are used to control the glass panels, but most of the mechanical hands are not designed for visual detection equipment of glass panels, and there are problems of high cost and low control precision. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the utility model is to provide a 3D curved surface screen R angle online detection device, improve the detection efficiency and detection precision of 3D curved surface screen R angle.

[0005] The technical scheme for solving the above technical problem of the utility model is as follows: a 3D curved surface screen R angle online detection device, comprising:

[0006] A detection mechanism is used for collecting the image of the R angle of the curved surface screen.

[0007] An adsorption stage is used for adsorbing the curved surface screen to be detected.

[0008] A rotating mechanism is fixedly arranged on the top of the rotating mechanism, and the rotating mechanism drives the adsorption stage to rotate around the vertical axis.

[0009] A deflection mechanism is fixedly arranged on the output end of the rotating mechanism, and the deflection mechanism drives the rotating mechanism to deflect around the horizontal axis.

[0010] The deflection mechanism is fixed on the output end of the transfer mechanism, and the transfer mechanism is used for adjusting the spatial position of the detection mechanism and / or the adsorption platform, so that the detection mechanism is directly opposite the R angle of the curved screen to be detected.

[0011] The curved screen to be detected is moved to the detection mechanism by the transfer mechanism, and the deflection mechanism drives the curved screen to be detected to deflect to a suitable detection angle for detection by the detection mechanism.

[0012] Based on the above technical solutions, the utility model still can make improvement as follows.

[0013] Further, the transfer mechanism includes an X-axis movement module, the X-axis movement module is arranged below the detection mechanism, and the deflection mechanism is fixed on the output end of the X-axis movement module.

[0014] The beneficial effects of the above further scheme are that the transfer mechanism includes an X-axis movement module, the X-axis movement module drives the curved screen to be detected to move between the loading position and the detection position of the detection mechanism, and the detection efficiency is improved.

[0015] Further, the transfer mechanism further includes a Y-axis movement module, the Y-axis movement module is perpendicular to the X-axis movement module, and the Y-axis movement module and the X-axis movement module are both horizontally arranged, and the X-axis movement module is fixed on the output end of the Y-axis movement module.

[0016] The beneficial effects of the above further scheme are that the transfer mechanism further includes a Y-axis movement module, through the cooperation of the X-axis movement module and the Y-axis movement module, the detection of curved screens of different sizes can be realized, and the detection mechanism can detect the track on any curved surface.

[0017] Further, the transfer mechanism includes a Z-axis movement module, the Z-axis movement module is vertically arranged, and the detection mechanism is fixed on the output end of the Z-axis movement module.

[0018] The beneficial effects of the above further scheme are that the Z-axis movement module can move the detection mechanism to the detection position, so that the curved screen to be detected can be detected.

[0019] Further, the adsorption loading platform comprises an adsorption jig upper plate, an adsorption jig lower plate and a rigidity air pipe, the adsorption jig upper plate and the adsorption jig lower plate are fixedly connected in a top-to-bottom manner, the adsorption jig lower plate is fixed on the top of the rotating mechanism, an adsorption cavity is arranged between the adsorption jig upper plate and the adsorption jig lower plate, a plurality of adsorption holes are arranged on the adsorption jig upper plate and communicated with the adsorption cavity, one end of the rigidity air pipe is communicated with the adsorption cavity, and the other end of the rigidity air pipe is used for being communicated with an external negative pressure mechanism.

[0020] The beneficial effect of the above further scheme is that the rigidity air pipe is communicated with the external negative pressure mechanism, and the suction of the external negative pressure mechanism forms a negative pressure in the adsorption cavity, so that the to-be-detected curved screen on the adsorption jig upper plate is adsorbed and positioned, and movement of the to-be-detected curved screen in the detection process is avoided to affect the detection precision.

[0021] Further, the adsorption loading platform further comprises an adsorption jig mounting plate, an upper surface of the adsorption jig mounting plate is fixedly connected with a lower surface of the adsorption jig lower plate, the adsorption jig mounting plate is fixed on the top of the rotating mechanism, a mounting groove is arranged on the lower surface of the adsorption jig lower plate, a fixed boss is arranged on an outer peripheral wall of the top of the rigidity air pipe, the fixed boss is arranged in the mounting groove, a top of the adsorption jig mounting plate abuts against a bottom of the fixed boss, and a bottom end of the rigidity air pipe sequentially penetrates through the adsorption jig mounting plate and the rotating mechanism and extends out of the rotating mechanism.

[0022] The beneficial effect of the above further scheme is that the adsorption jig mounting plate covers the fixed boss in the mounting groove, and the rigidity air pipe is conveniently mounted.

[0023] Further, the rotating mechanism is a hollow rotating table, an axis of the rigidity air pipe coincides with an axis of the hollow rotating table, and the rigidity air pipe penetrates through the inside of the hollow rotating table.

[0024] The beneficial effect of the above further scheme is that the hollow rotating table is adopted in the rotating mechanism, and the rigidity air pipe can conveniently penetrate through.

[0025] Further, a pipe rotating joint is mounted on the bottom end of the rigidity air pipe, and the rigidity air pipe is communicated with the external negative pressure mechanism through the pipe rotating joint.

[0026] The beneficial effect of the above further scheme is that the pipe rotating joint is arranged to avoid winding of a connecting pipe of the rigidity air pipe and the external negative pressure mechanism caused by rotation of the rigidity air pipe.

[0027] Further, the yawing mechanism comprises a fixing base, a yawing motor and a yawing base, the yawing motor is fixed on the output end of the moving mechanism through the fixing base, the yawing base is fixedly connected with the output shaft of the yawing motor, and the rotating mechanism is fixed on the yawing base.

[0028] The beneficial effect of the further scheme is that the rotating mechanism on the yawing base is driven by the yawing motor to yaw, the mechanism is simple, and the yawing angle of the curved screen to be detected can be adjusted as required.

[0029] Further, the detection mechanism comprises a camera and a light source, the light source is fixed on one side of the camera and can irradiate the curved screen to be detected.

[0030] The beneficial effect of the further scheme is that the light source is fixed on the side of the camera, the brightness requirement of detection is ensured, and thus the effect and precision of detection are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a front view of the utility model;

[0032] Figure 2 It is a top view of the utility model;

[0033] Figure 3 It is a structural schematic view of the suction loading platform in the utility model;

[0034] In the drawings, the component list represented by each sign is as follows:

[0035] 1, detection mechanism; 11, camera; 12, light source; 2, suction loading platform; 21, suction jig upper plate; 22, suction jig lower plate; 23, rigidity air pipe; 24, suction chamber; 25, suction hole; 26, jig mounting plate; 27, mounting groove; 28, fixed boss; 29, sealing ring; 3, rotating mechanism; 4, yawing mechanism; 41, fixing base; 42, yawing motor; 43, yawing base; 5, moving mechanism; 51, X-axis moving module; 52, Y-axis moving module; 53, Z-axis moving module; 6, air pipe rotating joint. DETAILED DESCRIPTION

[0036] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.

[0037] As shown in Figure 1 , Figure 2 , the embodiment of the utility model comprises:

[0038] Detection mechanism 1, the detection mechanism 1 is used for gathering the image of the R angle of curved screen;

[0039] An adsorbing platform 2 is arranged for adsorbing the curved screen to be detected;

[0040] A rotating mechanism 3 is arranged on the top of the rotating mechanism 3, and the adsorbing platform 2 is fixedly arranged on the rotating mechanism 3, and the rotating mechanism 3 drives the adsorbing platform 2 to rotate around a vertical axis;

[0041] A yawing mechanism 4 is arranged on the output end of the yawing mechanism 4, and the rotating mechanism 3 is fixedly arranged on the yawing mechanism 4, and the yawing mechanism 4 drives the rotating mechanism 3 to yaw around a horizontal axis;

[0042] A moving mechanism 5 is arranged on the output end of the moving mechanism 5, and the moving mechanism 5 is arranged for adjusting the spatial position of the detecting mechanism 1 and / or the adsorbing platform 2, so that the detecting mechanism 1 is opposite to the R angle of the curved screen to be detected.

[0043] In an embodiment, the moving mechanism 5 comprises an X-axis moving module 51, a Y-axis moving module 52 and a Z-axis moving module 53, the Y-axis moving module 52 is arranged on the lowermost layer, and can be installed on a marble platform or an optical detection platform; the X-axis moving module 51 is arranged above the Y-axis moving module 52, the X-axis moving module 51 and the Y-axis moving module 52 are perpendicular to each other, and the Y-axis moving module 52 and the X-axis moving module 51 are both arranged horizontally, and the X-axis moving module 51 is fixedly installed on the output end of the Y-axis moving module 52.

[0044] The yawing mechanism 4 is fixedly installed on the output end of the X-axis moving module 51, and the X-axis moving module 51 drives the yawing mechanism 4 to reciprocate along the length direction of the X-axis moving module 51.

[0045] In an embodiment, the yawing mechanism 4 comprises a fixing seat 41, a yawing motor 42 and a yawing seat 43, the yawing motor 42 is fixedly arranged on the output end of the moving mechanism 5 through the fixing seat 41, the yawing seat 43 is fixedly connected with the output shaft of the yawing motor 42, and the rotating mechanism 3 is fixedly arranged on the yawing seat 43. The yawing axis of the yawing motor 42 is the same as the length direction of the X-axis moving module 51 or the Y-axis moving module 52.

[0046] The Z-axis moving module 53 is arranged above the X-axis moving module 51, and the detecting mechanism 1 is fixedly arranged on the output end of the Z-axis moving module 53, and the Z-axis moving module 53 drives the detecting mechanism 1 to move up and down in the vertical direction.

[0047] In the embodiment, the detection mechanism 1 comprises a camera 11 and a light source 12 fixed on one side of the camera 11 and capable of irradiating the curved screen to be detected. The light source 12 is fixed on the side of the camera 11 to ensure the brightness requirement of the detection and the definition of the image collected by the camera 11, thereby ensuring the effect and accuracy of the detection.

[0048] In the embodiment, the X-axis moving module 51, the Y-axis moving module 52, the Z-axis moving module 53, the rotating mechanism 3 and the deflection mechanism 4 are adopted to realize five-axis linkage control, so that the camera 11 can make tracking detection on the track on any curved surface of the product, ensure the collection of the image of the R angle of the curved screen at any position by the camera 11, and thereby ensure the accuracy of the detection. The four edges and four R angles of the curved screen to be detected can be detected by the five-axis linkage track.

[0049] In the embodiment, the adsorption stage 2 comprises an adsorption jig upper plate 21, an adsorption jig lower plate 22 and a rigidity air pipe 23. The adsorption jig upper plate 21 and the adsorption jig lower plate 22 are fixedly connected in a top-to-bottom manner, the adsorption jig lower plate 22 is fixed on the top of the rotating mechanism 3, an adsorption cavity 24 is arranged between the adsorption jig upper plate 21 and the adsorption jig lower plate 22, a plurality of adsorption holes 25 communicating with the adsorption cavity 24 are arranged on the adsorption jig upper plate 21, one end of the rigidity air pipe 23 communicates with the adsorption cavity 24, and the other end of the rigidity air pipe 23 is used to communicate with an external negative pressure mechanism. The rigidity air pipe 23 communicates with the external negative pressure mechanism, and negative pressure is formed in the adsorption cavity 24 through air suction of the external negative pressure mechanism, so as to realize adsorption positioning of the curved screen to be detected on the adsorption jig upper plate 21, and avoid movement of the curved screen to be detected in the detection process and affect the detection accuracy.

[0050] As Figure 3As shown, in the preferred embodiment, the adsorption stage 2 further comprises an adsorption jig mounting plate 26, the upper surface of the adsorption jig mounting plate 26 is fixedly connected with the lower surface of the adsorption jig lower plate 22, specifically, the connection can be fixed by the common connection mode in the prior art such as bolts, screws, etc., the adsorption jig mounting plate 26 is fixed on the top of the rotating mechanism 3, the lower surface of the adsorption jig lower plate 22 is provided with a mounting groove 27, the groove bottom of the mounting groove 27 is provided with a communication hole, the communication hole is communicated with the adsorption chamber 24, the outer peripheral wall of the top of the rigidity air pipe 23 is provided with a fixed boss 28, the fixed boss 28 is arranged in the mounting groove 27, the top of the fixed boss 28 abuts against the groove bottom of the mounting groove 27, and the top of the rigidity air pipe 23 is arranged in the communication hole. In order to ensure the sealing performance of the rigidity air pipe 23 communicated with the adsorption chamber 24, the outer peripheral wall of the rigidity air pipe 23 is provided with a sealing groove, the sealing groove is provided with a sealing ring 29, and the sealing ring 29 is sealingly abutted against the inner wall of the communication hole.

[0051] The top of the adsorption jig mounting plate 26 abuts against the bottom of the fixed boss 28, and the bottom end of the rigidity air pipe 23 sequentially passes through and extends out of the adsorption jig mounting plate 26 and the rotating mechanism 3. The adsorption jig mounting plate 26 covers the fixed boss 28 in the mounting groove 27, facilitating the installation of the rigidity air pipe 23.

[0052] In order to facilitate the rigidity air pipe 23 to pass through, the rotating mechanism 3 preferably adopts a hollow rotating table, the middle part of the hollow rotating table is provided with a through hole, the axis of the rigidity air pipe 23 coincides with the axis of the hollow rotating table, and the bottom end of the rigidity air pipe 23 passes through the through hole of the hollow rotating table.

[0053] Meanwhile, the bottom end of the rigidity air pipe 23 is provided with an air pipe rotating joint 6, and the rigidity air pipe 23 is communicated with the external negative pressure mechanism through the air pipe rotating joint 6. The rotating mechanism 3 drives the adsorption jig upper plate 21 and the adsorption jig lower plate 22 to rotate, and the rigidity air pipe 23 rotates with the rotation of the adsorption jig upper plate 21 and the adsorption jig lower plate 22. By communicating the external negative pressure mechanism with the air pipe rotating joint 6 through the air pipe rotating joint 6, the pipeline connecting the external negative pressure mechanism and the air pipe rotating joint 6 will not rotate with the rotation of the rigidity air pipe 23, avoiding the pipeline winding and affecting the detection.

[0054] The utility model discloses a five -axis linkage curve track control response surface screen asymmetric curvature change's on -line detection, moves to the detection mechanism 1 below with the moving mechanism 5 and moves the surface screen of detection, and the surface screen of detection is deflected to the detection mechanism 1 is carried out detection through the deflection mechanism 4 drive, when the R angle of the surface screen of detection one side edge detection is finished, the rotating mechanism 3 drive the surface screen of detection rotates, so that the detection mechanism 1 detects the R angle of other side edge of the surface screen of detection, whole detection process all adopts automation to complete, and the detection efficiency is high, guarantees the detection accuracy simultaneously, reduces the artificial detection cost, improves the economy and competitiveness.

[0055] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential direction" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0056] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three and the like, unless otherwise explicitly specified and limited.

[0057] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0058] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled person in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0059] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A 3D curved screen R angle on-line detection device, characterized in that, The utility model relates to a kind of curved screen R angle detection device, including: Detection mechanism (1), the detection mechanism (1) is used to gather the image of the R angle of curved screen; Adsorption stage (2), the adsorption stage (2) is used to adsorb the curved screen to be detected; Rotary mechanism (3), the adsorption stage (2) is fixedly arranged at the top of the rotary mechanism (3), and the rotary mechanism (3) drives the adsorption stage (2) to rotate around vertical axis shaft; Deflection mechanism (4), the rotary mechanism (3) is fixed in the output end of the deflection mechanism (4), and the deflection mechanism (4) drives the rotary mechanism (3) to deflect around horizontal axis; Transfer mechanism (5), the deflection mechanism (4) is fixed in the output end of the transfer mechanism (5), and the transfer mechanism (5) is used to adjust the spatial position of the detection mechanism (1) and / or the adsorption stage (2), so that the detection mechanism (1) is directly opposite the R angle of the curved screen to be detected. 2.The 3D curved screen R angle online detection device according to claim 1, characterized in that, The transfer mechanism (5) includes X-axis movement module (51), the X-axis movement module (51) is arranged below the detection mechanism (1), and the deflection mechanism (4) is fixed on the output end of the X-axis movement module (51).

3. The 3D curved screen R angle on-line detection device according to claim 2, characterized in that, The transfer mechanism (5) further includes Y-axis movement module (52), the Y-axis movement module (52) is perpendicular to the X-axis movement module (51), and the Y-axis movement module (52) and the X-axis movement module (51) are both horizontally arranged, and the X-axis movement module (51) is fixed on the output end of the Y-axis movement module (52).

4. The 3D curved screen R angle online detection device according to any one of claims 1 to 3, characterized in that, The transfer mechanism (5) includes Z-axis movement module (53), the Z-axis movement module (53) is vertically arranged, and the detection mechanism (1) is fixedly arranged on the output end of the Z-axis movement module (53).

5. The 3D curved screen R angle on-line detection device according to claim 1, characterized in that, The adsorption stage (2) includes adsorption jig upper plate (21), adsorption jig lower plate (22) and rigidity air pipe (23), the adsorption jig upper plate (21) and the adsorption jig lower plate (22) are connected in a fixed manner, the adsorption jig lower plate (22) is fixed on the top of the rotary mechanism (3), the adsorption jig upper plate (21) and the adsorption jig lower plate (22) are provided with adsorption cavity (24), a plurality of adsorption holes (25) are arranged on the adsorption jig upper plate (21) and communicated with the adsorption cavity (24), one end of the rigidity air pipe (23) is communicated with the adsorption cavity (24), and the other end of the rigidity air pipe (23) is used to communicate with external negative pressure mechanism.

6. The 3D curved screen R angle on-line detection device according to claim 5, characterized in that, The adsorption platform (2) further comprises an adsorption jig mounting plate (26), the upper surface of the adsorption jig mounting plate (26) is fixedly connected with the lower surface of the adsorption jig lower plate (22), the adsorption jig mounting plate (26) is fixed on the top of the rotating mechanism (3), the lower surface of the adsorption jig lower plate (22) is provided with a mounting groove (27), the outer peripheral wall of the top of the rigidity air pipe (23) is provided with a fixed boss (28), the fixed boss (28) is arranged in the mounting groove (27), and the top of the adsorption jig mounting plate (26) abuts against the bottom of the fixed boss (28), and the bottom end of the rigidity air pipe (23) sequentially passes through and extends out of the adsorption jig mounting plate (26) and the rotating mechanism (3).

7. The 3D curved screen R angle online detection device according to claim 6, characterized in that, The rotating mechanism (3) is a hollow rotating table, the axis of the rigidity air pipe (23) coincides with the axis of the hollow rotating table, and the rigidity air pipe (23) passes through the inside of the hollow rotating table. 8.The 3D curved screen R corner on-line detection device according to claim 5, characterized in that, The bottom end of the rigidity air pipe (23) is provided with an air pipe rotating joint (6), and the rigidity air pipe (23) is communicated with an external negative pressure mechanism through the air pipe rotating joint (6).

9. The 3D curved screen R angle on-line detection device according to claim 1 or 2 or 3 or 5 or 6 or 7 or 8, characterized in that, The deflection mechanism (4) comprises a fixed seat (41), a deflection motor (42) and a deflection seat (43), the deflection motor (42) is fixed on the output end of the transfer mechanism (5) through the fixed seat (41), the deflection seat (43) is fixedly connected with the output shaft of the deflection motor (42), and the rotating mechanism (3) is fixed on the deflection seat (43).

10. The 3D curved screen R angle on-line detection device according to claim 1 or 2 or 3 or 5 or 6 or 7 or 8, characterized in that, The detection mechanism (1) comprises a camera (11) and a light source (12), the light source (12) is fixedly arranged on one side of the camera (11) and can irradiate the curved screen to be detected.

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