Curved glass profile tolerance detection equipment and method

By designing a curved glass detection device combining electric slip rings, rotating robotic arms, support frames and magnetic inductive coils, the problem of poor detection of inclined or high-reflective curved surfaces in the prior art is solved, and rapid and accurate detection of the profile of curved glass is achieved.

CN120194604APending Publication Date: 2025-06-24DONGGUAN SINGWAY ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510238621.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

The existing curved glass profile detection equipment has poor effect when detecting inclined or highly reflective glass surfaces, and has strict requirements on the position and angle of curved glass products, resulting in large detection errors.

Method used

A detection device including an electric slip ring, a rotating robot arm, a support frame and a magnetic inductive coil is designed. Through the cooperation of the pressure pad and the magnetic inductive coil, a rapid detection of the profile of the curved glass top surface and outer wall is achieved. The cylinder and push rod mechanism is used to align the curved glass to ensure detection accuracy.

Benefits of technology

The efficiency and accuracy of curved glass profile detection are improved, especially when detecting slopes and high-reflective curved surfaces, which reduces the dependence on the position and angle of curved glass and reduces detection errors.

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Abstract

The invention relates to the field of engineering measurement, in particular to curved glass profile tolerance detection equipment and a curved glass profile tolerance detection method. Comprising a base, an electric sliding ring is installed on the base, a first rotating mechanical arm and a second rotating mechanical arm are fixedly installed on the rotating part of the top of the electric sliding ring, the first supporting frame is fixedly installed at the movable end of the first rotating mechanical arm, and a damping sliding rod is fixedly connected to the first supporting frame; a first sliding frame is slidably connected to the outer wall of the damping sliding rod, a measuring rod is slidably connected to the bottom of the first sliding frame, a first supporting column is rotatably connected to the inner wall of the bottom of the measuring rod, and a first magnetic column is eccentrically and fixedly connected into the first supporting column. By measuring the characteristic measuring points of the top surface of the curved glass, the profile tolerance of the top surface of the curved glass can be rapidly detected, the detection efficiency of the profile tolerance of the curved glass is effectively improved, and the detection effect of an inclined plane is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the field of engineering surveying, and particularly to a device and method for detecting the profile of curved glass. Background Art

[0002] A device for detecting the profile of curved glass is a detection device that detects the profile of curved glass through physical contact or optical recognition. It is generally used to detect curved glass with at least one flat surface, such as mobile phone glass and glass patches. The profile of curved glass refers to the error of the curved glass.

[0003] The existing detection of the profile of curved glass mainly places the bottom plane of the curved glass on the detection table, and obtains the spectra of different colors reflected by the curved glass through optical detection methods, so as to detect the profile of the glass. However, optical detection has poor scanning effects on inclined or highly reflective glass surfaces. Moreover, when detecting curved glass products, it is necessary to ensure that the placement position and angle of each curved glass product have no deviation, otherwise the characteristic coordinates of the measured curved glass product will shift, resulting in a large error in the detected profile of the curved glass. Summary of the Invention

[0004] In order to overcome the disadvantage that optical detection has poor scanning effects on inclined or highly reflective glass surfaces, the purpose of the present invention is to provide a detection device and method for quickly detecting the profile of curved glass.

[0005] Technical Solution: A device for detecting the profile of curved glass includes a base, on which an electric slip ring is installed. The rotating part at the top of the electric slip ring is fixedly installed with a first rotating robotic arm and a second rotating robotic arm. It also includes a first support frame. The movable end of the first rotating robotic arm is fixedly installed with a first support frame. A damping sliding rod is fixedly connected to the first support frame. A first sliding frame is slidably connected to the outer wall of the damping sliding rod. A measuring rod is slidably connected to the bottom of the first sliding frame. The inner wall of the bottom of the measuring rod is rotatably connected to a first support column. An eccentric first magnetic column is fixedly connected inside the first support column. A first measuring frame is rotatably connected through the first support column on one side. A first magnetic induction coil is fixedly connected around the first support column inside the first measuring frame. The two ends of the first magnetic induction coil are slidably connected to a sector-shaped conductive disk. The sector-shaped conductive disk is fixedly connected to the measuring rod. The sector-shaped conductive disk is electrically connected to an external signal detector through a first wire. A second support column is rotatably connected through the first measuring frame on one side. An eccentric second magnetic column is fixedly connected inside the second support column. A second magnetic induction coil is fixedly connected around the second support column inside the first measuring frame. The second magnetic induction coil is electrically connected to an external signal detector through a second wire. A second measuring frame is fixedly connected to one side of the second support column. The second measuring frame is rotatably connected to the first measuring frame, and a pressing pad is fixedly connected to the bottom of the second measuring frame.

[0006] Preferably, a magnetic rod and a Hall sensor are further included. The magnetic rod is fixedly connected to the top of the measuring rod. The magnetic rod is slidably connected to the first sliding frame, and a first spring is connected between the magnetic rod and the first sliding frame. The Hall sensor is fixedly connected to the top of the first sliding frame in a sleeved manner. The Hall sensor is electrically connected to an external signal detector through a third wire.

[0007] Preferably, a first screw rod and a first motor are further included. The first screw rod is rotatably connected to the first support frame. The first motor is fixedly installed on the top of the first support frame. The first motor is electrically connected to the Hall sensor. The output shaft of the first motor penetrates through the top of the first support frame and is fixedly connected to the first screw rod. A sliding shell is threadedly connected to the outer wall of the first screw rod in a penetrating manner. The sliding shell is slidably connected to the first sliding frame.

[0008] Preferably, a pressing ring, an L-shaped frame, and a sheet-shaped plug are further included. The pressing ring is slidably connected to the top inner wall of the sliding shell. The sliding shell and the pressing ring form a cavity. A second spring is connected between the sliding shell and the pressing ring. An L-shaped frame is fixedly connected to the outer wall of the first sliding frame. A positioning cylinder is fixedly connected to one side of the L-shaped frame in a penetrating manner. The sliding shell is communicated with the positioning cylinder through a pipeline. A piston rod is slidably connected to the positioning cylinder in a sealed manner. The bottom of the piston rod is rotatably connected to a pressing column through a connecting rod. The pressing column is slidably connected to the bottom of the L-shaped frame in a penetrating manner. The sheet-shaped plug is slidably connected to the bottom outer wall of the measuring rod in a penetrating manner. The sheet-shaped plug can contact the second measuring frame and the pressing column.

[0009] Preferably, a support cylinder is further included. The support cylinder is fixedly connected to the top of the base. The top of the support cylinder is fixedly connected to a ball-bearing plate. A plurality of first concave ball grooves are arranged in a rectangular distribution on the top of the ball-bearing plate, and an upper cover plate is fixedly connected through a gasket. A plurality of second concave ball grooves corresponding to the first concave ball grooves are penetrated and opened at the bottom of the upper cover plate. A ball is jointly arranged in contact between the first concave ball groove and the second concave ball groove.

[0010] Preferably, a second motor is further included. The second motor is fixedly installed on the base. The second motor is located inside the support cylinder. A second screw rod is fixedly connected to the output shaft of the second motor. A threaded sleeve is threadedly connected to the outer wall of the second screw rod in a sleeved manner. A push plate is fixedly connected to the top of the threaded sleeve. A cylindrical sliding groove corresponding to the first concave ball groove of itself is opened at the bottom of the ball-bearing plate. The cylindrical sliding groove is communicated with the first concave ball groove, and a friction plug is slidably connected to the cylindrical sliding groove. The bottom of the friction plug is fixedly connected to the push plate. A sliding rod group is connected between the push plate and the base.

[0011] Preferably, a cylinder is further included. Two sets of cylinders are fixedly installed on the base. The cylinders are connected to an external air pump through air ducts. The output ends of one set of cylinders are fixedly connected to a first rotating frame. One end of the first rotating frame is rotatably connected to a V-shaped frame. The V-shaped frame is symmetrically and damping-rotatably connected with rollers. The output ends of the other set of cylinders are fixedly connected to a second support frame. The bottom of the second support frame is linearly and fixedly connected with a support housing. A push rod is slidably connected through one side of the support housing. A third spring is connected between one end of the push rod and the support housing.

[0012] Preferably, an installation housing is further included. The movable end of the second rotating robotic arm is fixedly connected with the installation housing. A support rod is movably connected to the bottom of the installation housing. The top of the support rod is fixedly connected with toggle levers in a mirror image distribution. The top of the support rod is rotatably connected with a limiting frame. A second sliding frame is slidably connected to the limiting frame. Sliding plates are slidably connected to the second sliding frame in a mirror image distribution. The top of the sliding plate is columnar and fixedly connected with second rotating frames at both ends. Guide lines are provided on the inner wall of the installation housing. Rollers are rotatably connected to the second rotating frames. Guide grooves are formed on the outer wall of the rollers. The guide grooves of the rollers cooperate with the guide lines of the installation housing. A first button and a second button are fixedly installed inside the installation housing. The pressing surfaces of the first button and the second button face downward, and the first button is located below the second button. The pressing surface of the first button is fixedly connected with a maximum tolerance ring. The pressing surface of the second button is fixedly connected with a minimum tolerance ring. The maximum tolerance ring is located above the sliding plate. An electric telescopic rod is fixedly installed on the top of the installation housing. The telescopic end of the electric telescopic rod penetrates through the top of the installation housing and is fixedly connected with the limiting frame.

[0013] Preferably, a pressing rod and an adjusting bolt are further included. A sliding groove is formed at the bottom of the support rod. A pressing rod is slidably connected in the sliding groove. An adjusting bolt is rotatably connected through one side of the support rod. The adjusting bolt is threadedly connected with the pressing rod.

[0014] A method for a curved glass profile detection device includes the following steps: S1: The staff places the curved glass above the upper cover plate, starts one set of cylinders. The cylinders drive the V-shaped frame to move, so that the rollers squeeze the side surface of the curved glass, and push the curved glass to rotate and move, thereby completing the preliminary central alignment of the curved glass. Subsequently, start the other set of cylinders. The cylinders drive the support housing to move. The support housing pushes the curved glass to move until the center of the curved glass is located at the center above the upper cover plate. S2: Start the second motor. The second motor drives the friction plug to move upward and restricts the rotation of the ball to prevent the curved glass from moving after being touched. S3: The staff starts the electric slip ring and the first rotating robotic arm, positions the movable end of the first rotating robotic arm above the feature measurement point of the curved glass, starts the first motor, the first motor drives the pressing pad to contact the curved glass and rotate, and obtains the surface orientation information. Subsequently, the first motor is adjusted to reset the pressing pad and perform multiple measurements, thereby achieving rapid detection of the flatness of the top surface of the curved glass. S4: Subsequently, the staff performs the detection of the outer wall flatness of the curved glass, adjusts the second rotating robotic arm, makes the extrusion rod slide along the outer wall of the curved glass, and drives the sliding plate to move through the outer wall flatness of the curved glass. Subsequently, the top of the sliding plate attempts to upwardly extrude the maximum tolerance ring and the minimum tolerance ring, thereby completing the detection of the outer wall flatness of the curved glass.

[0015] The beneficial effects of the present invention are as follows: 1. By providing a pressing pad, when the pressing pad contacts the top surface of the curved glass, it drives the second support column to rotate through the second measuring frame, and further makes the first measuring frame rotate along the first support column. The rotation of the first measuring frame and the second support column respectively causes the first magnetic induction line and the second magnetic induction line to cut the magnetic induction lines, and the rotation information of the pressing pad is obtained through the magnetic induction electromotive force. By measuring the feature measurement points on the top surface of the curved glass, the flatness of the top surface of the curved glass can be quickly detected, effectively improving the detection efficiency of the flatness of the curved glass and effectively improving the detection effect on the inclined surface.

[0016] 2. By providing two groups of cylinders, the first rotating frame is pushed by the cylinder to drive the V-shaped frame, so that the roller squeezes the side of the glass, completing the preliminary alignment of the center of the curved glass. And the second support frame is pushed by the cylinder to drive the support housing, so that the third spring pushes the curved glass through the push rod for further alignment. Multiple push rods jointly push the curved glass, enabling the push rods to adapt to curved glasses of different shapes, thus not interfering with the alignment of the curved glass by the roller, fixing the angle and position of the curved glass, which is helpful for the flatness detection of the curved glass and improves the detection efficiency. Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the structural schematic diagram of the electric slip ring of the present invention; Figure 3 is the half-sectional schematic diagram of the support cylinder of the present invention; Figure 4 is the structural schematic diagram of the first support frame of the present invention; Figure 5 is the half-sectional schematic diagram of the first sliding frame of the present invention; Figure 6 is the half-sectional schematic diagram of the L-shaped frame of the present invention; Figure 7 is the partial sectional view schematic diagram of the first measuring frame of the present invention; Figure 8 For the present invention Figure 3 The enlarged view of part A in the present invention; Figure 9 The partial sectional view of the ball supporting plate of the present invention; Figure 10 The structural schematic diagram of the V-shaped frame of the present invention; Figure 11 The half-sectional view of the support housing of the present invention; Figure 12 The structural schematic diagram of the installation housing of the present invention; Figure 13 The half-sectional view of the installation housing of the present invention; Figure 14 The partial sectional view of the limit frame of the present invention; Figure 15 The partial sectional view of the extrusion rod of the present invention.

[0018] Names of the reference numerals in the figure: 1 - base, 2 - electric slip ring, 3 - first rotating robotic arm, 4 - second rotating robotic arm, 5 - first support frame, 6 - damping sliding rod, 7 - first sliding frame, 8 - measuring rod, 9 - first support column, 10 - first measuring frame, 11 - sector-shaped conductive disk, 12 - second support column, 13 - second measuring frame, 14 - pressure pad, 15 - magnetic rod, 16 - Hall sensor, 17 - first screw rod, 18 - first motor, 19 - sliding housing, 20 - pressing ring, 21 - L-shaped frame, 22 - positioning cylinder, 23 - piston rod, 24 - pressing column, 25 - sheet-shaped plug, 26 - support cylinder, 27 - ball supporting plate, 28 - upper cover plate, 29 - ball, 30 - second motor, 31 - second screw rod, 32 - threaded sleeve, 33 - push plate, 34 - friction plug, 35 - slide bar group, 36 - cylinder, 37 - first rotating frame, 38 - V-shaped frame, 39 - roller, 40 - second support frame, 41 - support housing, 42 - push rod, 43 - installation housing, 44 - support rod, 45 - dial rod, 46 - limit frame, 47 - second sliding frame, 48 - sliding plate, 49 - second rotating frame, 50 - roller, 51 - first button, 52 - second button, 53 - maximum tolerance ring, 54 - minimum tolerance ring, 55 - electric telescopic rod, 56 - extrusion rod, 57 - adjusting bolt. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment 1

[0020] A surface glass profile detection device, as Figures 1 - 7 shown, includes a base 1, on which an electric slip ring 2 is installed. The rotating part at the top of the electric slip ring 2 is fixedly installed with a first rotating robotic arm 3 and a second rotating robotic arm 4. It also includes a first support frame 5. The movable end of the first rotating robotic arm 3 is fixedly installed with a first support frame 5. A damping sliding rod 6 is fixedly connected to the first support frame 5. A first sliding frame 7 is slidably connected to the outer wall of the damping sliding rod 6. The damping sliding rod 6 is used to limit the sliding of the first sliding frame 7, so that the first sliding frame 7 can remain stationary only through the damping sliding rod 6. A measuring rod 8 is slidably connected to the bottom of the first sliding frame 7. The inner wall of the bottom of the measuring rod 8 is rotatably connected to a first support column 9. An eccentric first magnetic column is fixedly connected inside the first support column 9. A first measuring frame 10 is rotatably connected through one side of the first support column 9. A first magnetic induction coil is fixedly connected around the first support column 9 inside the first measuring frame 10. The two ends of the first magnetic induction coil are slidably connected to a sector-shaped conductive disk 11. The sector-shaped conductive disk 11 is fixedly connected to the measuring rod 8. The sector-shaped conductive disk 11 is electrically connected to an external signal detector through a first wire. A second support column 12 is rotatably connected through one side of the first measuring frame 10. An eccentric second magnetic column is fixedly connected inside the second support column 12. A second magnetic induction coil is fixedly connected around the second support column 9 inside the first measuring frame 10. The second magnetic induction coil is electrically connected to an external signal detector through a second wire. A second measuring frame 13 is fixedly connected to one side of the second support column 12. The second measuring frame 13 is rotatably connected to the first measuring frame 10, and a pressure pad 14 is fixedly connected to the bottom of the second measuring frame 13. The pressure pad 14 is composed of multiple layers of polyimide and multiple layers of polyether ether ketone laminated alternately in the vertical direction, with anisotropy, to prevent the surface glass from being damaged when contacting the glass.

[0021] As Figure 5 shown, it also includes a magnetic rod 15 and a Hall sensor 16. A magnetic rod 15 is fixedly connected to the top of the measuring rod 8. The magnetic rod 15 has magnetism only at the top. The magnetic rod 15 is slidably connected to the first sliding frame 7, and a first spring is connected between the magnetic rod 15 and the first sliding frame 7. A Hall sensor 16 is fixedly sleeved on the top of the first sliding frame 7. The Hall sensor 16 emits an electrical signal when it is close to the top of the magnetic rod 15. The Hall sensor 16 is electrically connected to an external signal detector through a third wire.

[0022] As Figures 2 - 4As shown in the figure, it further includes a first screw rod 17 and a first motor 18. The first screw rod 17 is rotatably connected to the first support frame 5. The first motor 18 is fixedly installed at the top of the first support frame 5. The first motor 18 is electrically connected to the Hall sensor 16. The output shaft of the first motor 18 penetrates through the top of the first support frame 5 and is fixedly connected to the first screw rod 17. A sliding shell 19 is threadedly connected to the outer wall of the first screw rod 17 in a penetrating manner. The sliding shell 19 is slidably connected to the first sliding frame 7, and the sliding shell 19 can push the first sliding frame 7 to slide.

[0023] As Figures 3 - 6 shown in the figure, it further includes a pressing ring 20, an L-shaped frame 21 and a flake-shaped plug 25. The pressing ring 20 is slidably connected to the inner wall top of the sliding shell 19. The sliding shell 19 and the pressing ring 20 form a cavity. A second spring is connected between the sliding shell 19 and the pressing ring 20. An L-shaped frame 21 is fixedly connected to the outer wall of the first sliding frame 7. A positioning cylinder 22 is fixedly connected to one side of the L-shaped frame 21 in a penetrating manner. The sliding shell 19 is communicated with the positioning cylinder 22 through a pipeline. A piston rod 23 is slidably connected to the positioning cylinder 22 in a sealed manner. The bottom of the piston rod 23 is rotatably connected to a pressing column 24 through a connecting rod. The pressing column 24 is slidably connected to the bottom of the L-shaped frame 21 in a penetrating manner. A flake-shaped plug 25 is slidably connected to the bottom outer wall of the measuring rod 8 in a penetrating manner. The flake-shaped plug 25 can contact the second measuring frame 13 and the pressing column 24.

[0024] As Figures 1 - 2 and Figures 8 - 9 shown in the figure, it further includes a support cylinder 26. The support cylinder 26 is fixedly connected to the top of the base 1. The top of the support cylinder 26 is fixedly connected to a ball-bearing plate 27. A plurality of first concave ball grooves are arranged in a rectangular distribution on the top of the ball-bearing plate 27, and an upper cover plate 28 is fixedly connected through a gasket. A plurality of second concave ball grooves corresponding to the first concave ball grooves are penetrated and opened at the bottom of the upper cover plate 28. The surfaces of the first concave ball grooves and the second concave ball grooves are relatively smooth, and a ball 29 is jointly arranged in contact between the first concave ball grooves and the second concave ball grooves.

[0025] As Figure 3 and Figure 8As shown, it further includes a second motor 30. The second motor 30 is fixedly installed on the base 1. The second motor 30 is located inside the support cylinder 26. A second screw rod 31 is fixedly connected to the output shaft of the second motor 30. A threaded sleeve 32 is threadedly connected to the outer wall of the second screw rod 31 in a sleeved manner. A push plate 33 is fixedly connected to the top of the threaded sleeve 32. A cylindrical sliding groove corresponding to the first concave spherical groove of the ball bearing plate 27 is opened at the bottom of the ball bearing plate 27. The cylindrical sliding groove communicates with the first concave spherical groove, and a friction plug 34 is slidably connected in the cylindrical sliding groove. The top of the friction plug 34 has a relatively high roughness, so that the friction plug 34 can frictionally contact the ball 29 to make the ball 29 stationary. The bottom of the friction plug 34 is fixedly connected to the push plate 33. A sliding rod group 35 is connected between the push plate 33 and the base 1. The sliding rod group 35 is composed of a sliding outer cylinder and a sliding inner rod that are sleeved and slidably connected. The sliding outer cylinder is fixedly connected to the base 1, and the sliding inner rod is fixedly connected to the push plate 33. The cooperation between the sliding outer cylinder and the sliding inner rod can limit the rotation of the push plate 33.

[0026] As Figures 2 - 3 and Figures 8 - 11 shown, it further includes a cylinder 36. Two groups of cylinders 36 are fixedly installed on the base 1. Each group of cylinders 36 has two and is symmetrically distributed with the ball bearing plate 27 as the center. The cylinders 36 are connected to an external air pump through a conduit. The output ends of one group of cylinders 36 are fixedly connected with a first rotating frame 37. A V-shaped frame 38 is fixedly connected to one end of the first rotating frame 37. Two rollers 39 are symmetrically distributed and damping-rotatably connected to the V-shaped frame 38. The output ends of the other group of cylinders 36 are fixedly connected with second support frames 40. Support shells 41 are fixedly connected to the bottoms of the second support frames 40 in a linear distribution. A push rod 42 is slidably connected through one side of the support shell 41. The axis of the push rod 42 is slightly higher than the top of the ball 29. A third spring is connected between one end of the push rod 42 and the support shell 41. The linearly distributed push rods 42 can adapt to curved glass of different shapes.

[0027] As Figures 1 - 3 and Figures 12 - 14As shown, it further includes an installation housing 43. The movable end of the second rotating robotic arm 4 is fixedly connected to the installation housing 43. The bottom of the installation housing 43 is movably connected to a support rod 44. At the top of the support rod 44, there are toggle levers 45 fixedly connected in a mirror image distribution. The top of the support rod 44 is rotatably connected to a limit frame 46. The top surface of the bottom of the limit frame 46 has a relatively large damping. A second sliding frame 47 is slidably connected to the limit frame 46. Sliding plates 48 are slidably connected to the second sliding frame 47 in a mirror image distribution. The sliding of the sliding plates 48 can be restricted by the top surface of the bottom of the limit frame 46. The top of the sliding plate 48 is columnar, and second rotating frames 49 are fixedly connected to both ends. Guide lines are provided on the inner wall of the installation housing 43, and the slope of the guide lines is relatively large. A roller 50 is rotatably connected inside the second rotating frame 49. A guide groove is formed on the outer wall of the roller 50, and the guide groove of the roller 50 cooperates with the guide lines of the installation housing 43. A one-way damping is provided at the connection between the second rotating frame 49 and the roller 50, making it easier for the roller 50 to rotate when the mirror-image distributed sliding plates 48 move away from each other. A first button 51 and a second button 52 are fixedly installed inside the installation housing 43. The pressing surfaces of the first button 51 and the second button 52 face downward, and the first button 51 is located below the second button 52. A maximum tolerance ring 53 is fixedly connected to the pressing surface of the first button 51, and a minimum tolerance ring 54 is fixedly connected to the pressing surface of the second button 52. The maximum tolerance ring 53 is located above the sliding plate 48. An electric telescopic rod 55 is fixedly installed on the top of the installation housing 43. The telescopic end of the electric telescopic rod 55 penetrates through the top of the installation housing 43 and is fixedly connected to the limit frame 46.

[0028] As Figure 12 and Figure 15 shown, it further includes a pressing rod 56 and an adjusting bolt 57. A sliding groove is formed at the bottom of the support rod 44. The pressing rod 56 is slidably connected in the sliding groove. One side of the support rod 44 is rotatably connected in a penetrating manner with the adjusting bolt 57. The adjusting bolt 57 is threadedly connected to the pressing rod 56. The adjusting bolt 57 can adjust the rotation radius of the pressing rod 56.

[0029] A method for a surface glass profile detection device includes the following steps: S1: The staff places the surface glass above the upper cover plate 28 and starts one group of cylinders 36. The cylinders 36 drive the V-shaped frame 38 to move, so that the rollers 39 squeeze the side surface of the surface glass and push the surface glass to rotate and move, thereby completing the preliminary central alignment of the surface glass. Subsequently, the other group of cylinders 36 is started. The cylinders 36 drive the support housing 41 to move, and the support housing 41 pushes the surface glass to move until the center of the surface glass is located at the center above the upper cover plate 28. S2: Start the second motor 30. The second motor 30 drives the friction plug 34 to move upward and restricts the rotation of the ball 29 to prevent the surface glass from moving after being touched. S3: The operator starts the electric slip ring 2 and the first rotating robotic arm 3, positions the movable end of the first rotating robotic arm 3 above the feature measurement point of the curved glass, starts the first motor 18, which drives the pressing pad 14 to contact the curved glass and rotate, obtains the surface orientation information, and then adjusts the first motor 18 to reset the pressing pad 14 and conducts multiple measurements, thereby achieving rapid detection of the top surface profile of the curved glass; S4: Subsequently, the operator conducts the outer wall profile detection of the curved glass, adjusts the second rotating robotic arm 4, makes the extrusion rod 56 slide along the outer wall of the curved glass, and drives the sliding plate 48 to move through the outer wall profile of the curved glass. Subsequently, the top of the sliding plate 48 attempts to upwardly press the maximum tolerance ring 53 and the minimum tolerance ring 54, thereby completing the outer wall profile detection of the curved glass.

[0030] In the initial state, the pressing ring 20 contacts the top of the first sliding bracket 7, and the pressing ring 20 is not squeezed by the top of the first sliding bracket 7, and the top of the friction plug 34 does not contact the ball 29; before measuring the profile of the curved glass, it is necessary to position the curved glass. The operator places the curved glass above the upper cover plate 28, makes the bottom plane of the curved glass fit with the ball 29, and conveys air to the air guide pipe through an external air pump, thereby starting one group of cylinders 36, making the output end of the cylinder 36 extend, thereby driving the first rotating frame 37 to move. The movement of the first rotating frame 37 drives the roller 39 to move through the V-shaped frame 38. When the roller 39 on one of the V-shaped frames 38 moves and contacts the curved glass, the roller 39 will squeeze the side surface of the curved glass. Since the roller 39 is damping-rotationally connected to the V-shaped frame 38, and the ball 29 is below the curved glass and the ball 29 is not frictionally restricted by the friction plug 34, the squeezing force from the curved glass received by the roller 39 is not sufficient to drive the V-shaped frame 38 connected thereto to rotate. The movement of the roller 39 will push the curved glass to move upward above the center of the upper cover plate 28 until the center of the curved glass coincides with the center of the upper cover plate 28 along the movement direction of the first rotating frame 37. At this time, the movement of the curved glass is completed. If the curved glass is placed obliquely on the ball 29, during the movement of the curved glass, only one roller 39 on one of the V-shaped frames 38 applies pressure to the curved glass, and the V-shaped frame 38 is damping-rotationally connected to the roller 39. Therefore, while the curved glass is moving, it will rotate along the contact position with the roller 39 under the action of frictional contact until both rollers 39 on one of the V-shaped frames 38 contact the side surface of the curved glass and the squeezing forces on the curved glass are the same. At this time, the curved glass has been squeezed by the roller 39 to complete the angle adjustment. Subsequently, the center of the curved glass approaches the center of the upper cover plate 28 along the movement direction of the first rotating frame 37 until the roller 39 on the other V-shaped frame 38 contacts the side surface of the curved glass. At this time, the center of the curved glass coincides with the center of the upper cover plate 28 along the movement direction of the first rotating frame 37, and the operator completes the preliminary center alignment of the curved glass and the upper cover plate 28.

[0031] After the initial central alignment of the curved glass and the upper cover plate 28 is completed, further alignment of the curved glass is required. The staff conveys air to the air duct through an external air pump, thereby starting another group of cylinders 36. The telescopic end of the other group of cylinders 36 drives the second support frame 40 to move. The movement of the second support frame 40 drives the third spring to move through the support housing 41, so that the third spring drives the push rod 42 to move. Subsequently, the push rod 42 moves into contact with the curved glass and presses the curved glass. When the curved glass is pressed, since the curved glass is in contact with the roller 39 and the roller 39 is dampingly rotatably connected to the V-shaped frame 38, there is resistance when the curved glass moves along the moving direction of the push rod 42. The third spring is compressed by the second support frame 40 and the push rod 42, and the center of the curved glass will approach the center of the upper cover plate 28 along the moving direction of the push rod 42 until the center of the curved glass is located above the center of the upper cover plate 28. Among them, multiple push rods 42 push the curved glass, and the side surface of the curved glass presses the third spring through the push rods 42, so that the distances that the push rods 42 move along their own moving directions are different, so that the push rods 42 can adapt to curved glasses with different side shapes, and the push rods 42 do not interfere with the positioning of the curved glass by the rollers 39 when pushing the curved glass. At this time, the alignment of the center of the curved glass is completed. By positioning the curved glass, the position characteristics of the curved glass are within a fixed position range, which is convenient for the identification of the characteristics of the curved glass. The staff conveys air to the air duct through an external air pump, thereby adjusting all the cylinders 36 to reset all the cylinders 36. One group of cylinders 36 drives the first rotating frame 37 to move through the telescopic end reset, and the movement of the first rotating frame 37 drives the roller 39 to move through the V-shaped frame 38, so that the roller 39 disengages from the curved glass. The other group of cylinders 36 drives the second support frame 40 to move through the telescopic end reset, and the movement of the second support frame 40 drives the third spring to move synchronously through the support housing 41. The pressure on the third spring from the support housing 41 decreases and is released. Subsequently, the third spring drives the push rod 42 to disengage from the curved glass, and the second motor 30 is started. The output shaft of the second motor 30 rotates to drive the threaded sleeve 32 to move through the second screw rod 31, so that the push plate 33 moves upward. The upward movement of the push plate 33 restricts the rotation of the ball 29 through the friction of the friction plug 34 on the ball 29, so that the curved glass can only move by relying on friction, thereby increasing the moving difficulty of the curved glass and preventing the curved glass from moving after being touched.

[0032] After the positioning of the curved glass is completed, the staff detects the profile of the top surface of the curved glass by measuring the characteristic measurement points. It should be noted that the characteristic measurement points are the position points that can reflect the local shape characteristics of the curved glass. Before the positioning of the curved glass, the characteristic measurement points are obtained through manual detection, and there are multiple characteristic measurement points. The staff first activates the electric slip ring 2 to rotate the top rotating part of the electric slip ring 2, thereby driving the first rotating robotic arm 3 and the second rotating robotic arm 4 to rotate, so that the movable end of the first rotating robotic arm 3 approaches the characteristic measurement point at the top of the curved glass. The staff adjusts the first rotating robotic arm 3 so that the movable end of the first rotating robotic arm 3 is located above the characteristic measurement point of the curved glass. The staff activates the first motor 18, and the output shaft of the first motor 18 rotates to drive the sliding shell 19 to move downward through the first screw rod 17. The sliding shell 19 moves downward to squeeze the first sliding bracket 7 to move synchronously through its own bottom. The first sliding bracket 7 moves to drive the first support column 9 to move downward through the measuring rod 8. The first support column 9 moves downward to drive the second support column 12 to move through the first measuring bracket 10. The second support column 12 moves downward to drive the pressing pad 14 to move downward through the second measuring bracket 13. When the pressing pad 14 moves downward and touches the curved glass, if the curved surface of the curved glass touches the pressing pad 14 and the curved surface contact part of the curved glass is not vertically upward, the pressure on the bottom of the pressing pad 14 along the axis of the first support column 9 is unevenly distributed, so that the pressing pad 14 drives the second support column 12 to rotate through the second measuring bracket 13. It should be noted that since the pressing pad 14 is composed of multiple layers of polyimide and multiple layers of polyether ether ketone laminated alternately in the vertical direction, the pressing pad 14 has anisotropy, with stronger anti-deformation ability along the axial direction and stronger anti-deformation interference ability along the radial direction. Therefore, when the pressing pad 14 rotates and presses the inclined curved glass, radial deformation occurs, thereby reducing the interference caused by the radius of the pressing pad 14 itself during rotation. The second support column 12 rotates to drive the second magnetic column to rotate. Since the second magnetic column is eccentrically installed inside the second support column 12, the magnetic induction lines generated by the second magnetic column itself shift when it rotates, so that the second magnetic induction coil in the first measuring bracket 10 cuts the magnetic induction lines of the second magnetic column, and thus the second magnetic induction coil generates a magnetic induction potential. The voltage change in the second magnetic induction coil is transmitted to the external signal detector through the second wire. Similarly, the pressure on the bottom of the pressing pad 14 along the axis of the second support column 12 is unevenly distributed, so that the pressing pad 14 controls the second support column 12 to squeeze the first measuring bracket 10 through the second measuring bracket 13, so that the second support column 12 drives the first measuring bracket 10 to rotate around the first support column 9. The rotation of the first measuring bracket 10 causes the first magnetic induction coil inside it to rotate, thereby cutting the magnetic field of the first magnetic column in the first support column 9. The first magnetic induction coil generates a magnetic induction potential, and the magnetic induction potential of the first magnetic induction coil is transmitted to the sector-shaped conductive disk 11 and then transmitted to the external signal detector through the second wire.The magnetic induction electromotive forces generated by the first magnetic induction coil and the second magnetic induction coil contain the rotation information of the second measuring frame 13 and the pressing pad 14. By analyzing the magnetic induction electromotive forces, the rotation angle of the pressing pad 14 can be obtained, overcoming the problem of difficult detection of the inclined plane of the curved glass in the prior art. When the bottom of the pressing pad 14 is completely attached to the curved glass, since the pressing pad 14 has stronger anti-deformation ability in the axial direction, the pressing pad 14 no longer undergoes further deformation. At this time, the pressing pad 14 no longer rotates and remains stationary. The pressing pad 14 keeps the second support column 12 stationary through the second measuring frame 13, and the second support column 12 keeps the first support column 9 stationary through the first measuring frame 10, so that the first support column 9 controls the magnetic rod 15 to remain stationary through the measuring rod 8. At this time, the first sliding frame 7 continues to move downward. The downward movement of the first sliding frame 7 squeezes the first spring above the magnetic rod 15 through the Hall sensor 16. When the Hall sensor 16 is close to the magnetic rod 15, the Hall sensor 16 senses the stronger magnetic force of the magnetic rod 15, and thus sends an electrical signal to the first motor 18 to stop the first motor 18. At this time, the measurement of a single characteristic measurement point of the curved glass is completed, and the surface orientation information of the characteristic measurement point at this place is obtained. The surface orientation can predict the change of the curved surface near the characteristic measurement point.,

[0033] After completing the feature measurement of the feature measurement points at the top of the curved glass, the staff starts the first motor 18 again, causing the output shaft of the first motor 18 to reverse and drive the first screw rod 17 to rotate. The rotation of the first screw rod 17 drives the sliding shell 19 to slide on the first sliding frame 7. The sliding of the sliding shell 19 drives the pressing ring 20 to move synchronously through the second spring. When the top of the pressing ring 20 contacts the first sliding frame 7, at this time, the resistance of the damping sliding rod 6 to the first sliding frame 7 cannot overcome the elastic force generated by the second spring, so that the sliding shell 19 cannot compress the second spring through the first sliding frame 7 and the pressing ring 20. The pressing ring 20 continues to move upward and squeezes the first sliding frame 7 to move upward until the first sliding frame 7 slides to the top of the damping sliding rod 6. During the upward movement of the first sliding frame 7, the first sliding frame 7 releases the first spring and drives the magnetic rod 15 to move upward. The upward movement of the magnetic rod 15 drives the first support column 9 to move upward through the measuring rod 8. The upward movement of the first support column 9 drives the second support column 12 to move through the first measuring frame 10. The upward movement of the second support column 12 drives the pressing pad 14 to move upward away from the curved glass through the second measuring frame 13. When the first sliding frame 7 slides to the top of the damping sliding rod 6, the first sliding frame 7 stops moving, causing the pressing ring 20 in contact with the first sliding frame 7 to stop synchronously. At this time, the sliding shell 19 continues to move upward and squeezes the second spring. The volume of the cavity formed by the sliding shell 19 and the pressing ring 20 decreases, and the pressure increases. The gas inside the cavity enters the positioning cylinder 22 through the pipeline. The air pressure in the positioning cylinder 22 increases, thereby squeezing the piston rod 23 to slide downward. The downward sliding of the piston rod 23 drives the pressing column 24 to approach and squeeze the plate-shaped plug 25 on the L-shaped frame 21 through the connecting rod. The plate-shaped plug 25 squeezes the second measuring frame 13, so that the angle of the second measuring frame 13 is reset by the extrusion of the plate-shaped plug 25, thereby driving the pressing pad 14 to reset. At this time, the reset of the pressing pad 14 is completed. Subsequently, other feature measurement points of the curved glass are detected. The staff starts the first motor 18, and the output shaft of the first motor 18 rotates forward to drive the sliding shell 19 to move downward through the first screw rod 17. The downward movement of the sliding shell 19 releases the second spring, making the volume of the cavity inside the sliding shell 19 larger and the air pressure smaller, causing the gas in the positioning cylinder 22 to move toward the sliding shell 19 through the pipeline. At the same time, the piston rod 23 slides upward, driving the pressing column 24 to move away from the plate-shaped plug 25 through the connecting rod. The plate-shaped plug 25 is very easy to be pushed at this time. The sliding shell 19 continues to move downward until the bottom of the sliding shell 19 contacts the first sliding frame 7. The downward movement of the sliding shell 19 overcomes the damping of the damping sliding rod 6 downward through the first sliding frame 7 and repeats the above action of the pressing pad 14 squeezing the curved glass. During the process of the pressing pad 14 squeezing the curved glass, if the second measuring frame 13 rotates, it will push the plate-shaped plug 25 away from the first support column 9 through the contact surface with the plate-shaped plug 25, preventing the plate-shaped plug 25 from interfering with the rotation of the pressing pad 14 through the second measuring frame 13. When all feature measurement points are detected and the surface orientation information at all feature measurement points is obtained,It is possible to obtain the data of the profile degree of the top surface of the curved glass through the surface orientation information, thereby achieving the rapid detection of the profile degree of the top surface of the curved glass.

[0034] After the positioning of the curved glass is completed, the staff conducts a profile measurement on the outer wall of the curved glass. It should be noted that in the initial state, the bottom end of the extrusion rod 56 is at the same height as the side surface of the curved glass, and the top of the second sliding carriage 47 is in contact with the limit frame 46. The staff adjusts the second rotating robotic arm 4 so that the moving end of the second rotating robotic arm 4 drives the mounting housing 43 to move. The movement of the mounting housing 43 drives the extrusion rod 56 to approach the side surface of the curved glass through the support rod 44. After the extrusion rod 56 contacts the side surface of the curved glass, the staff adjusts the second rotating robotic arm 4 so that the axis of the support rod 44 slides along the outer wall of the ideal curved glass. It should be noted that the outer wall of the ideal curved glass refers to the outer wall of the curved glass without machining errors, so as to measure the profile of the outer wall of the curved glass. When the axis of the support rod 44 slides along the outer wall of the ideal curved glass, the outer wall of the curved glass will extrude the extrusion rod 56. Since the axis of the extrusion rod 56 is not on the axis of the support rod 44, the extrusion rod 56 will drive the support rod 44 to rotate. The support rod 44 drives the lever 45 to rotate synchronously. The lever 45 rotates to extrude the sliding plate 48, causing the two sliding plates 48 to move away from each other. At this time, the profile of the outer wall of the curved glass will be manifested by the rotation of the extrusion rod 56. The larger the profile, the larger the rotation angle of the extrusion rod 56, and the farther the sliding plate 48 moves. In this way, the measurement of the profile of the outer wall of the curved glass is transformed into the measurement of the distance between the two sliding plates 48, thereby reducing the difficulty of measuring the profile of the outer wall of the curved glass and improving the accuracy of measuring the profile of the outer wall of the curved glass. The movement of the sliding plate 48 drives the roller 50 to roll on the guiding pattern of the mounting housing 43 through the second rotating frame 49. It should be noted that due to the one-way damping provided at the connection between the second rotating frame 49 and the roller 50, and the large slope of the guiding pattern of the mounting housing 43, therefore, through the cooperation of the roller 50 and the guiding pattern, when the sliding plate 48 moves, it will not move up and down and can maintain a certain height. Subsequently, the staff activates the electric telescopic rod 55 so that the output end of the electric telescopic rod 55 drives the limit frame 46 to move upward. The upward movement of the limit frame 46 drives the extrusion rod 56 to move upward through the support rod 44, and the top surface of the bottom of the limit frame 46 will contact and extrude the bottom surface of the sliding plate 48. The limit frame 46 restricts the movement of the two sliding plates 48 through the damping between it and the two sliding plates 48, so that the two sliding plates 48 cannot move away from each other. The sliding plate 48 drives the second sliding carriage 47 to move upward, and drives the roller 50 to move upward and rotate under the extrusion of the guiding pattern of the mounting housing 43 through the second rotating frame 49. If the top of the sliding plate 48 does not contact the maximum tolerance ring 53 during the upward movement process and extrudes the minimum tolerance ring 54 to move upward, causing the minimum tolerance ring 54 to extrude the second button 52, it means that the profile of the outer wall of the curved glass is within the specified range, indicating that the curved glass is qualified. If the top of the sliding plate 48 contacts the maximum tolerance ring 53 during the upward movement process, causing the maximum tolerance ring 53 to extrude the first button 51, or the top of the sliding plate 48 does not contact the minimum tolerance ring 54,It indicates that the contour of the outer wall of the curved glass exceeds the specified range, and the curved glass is unqualified. Thus, the detection of the contour of the outer wall of the curved glass is completed. By attempting to squeeze the maximum tolerance ring 53 and the minimum tolerance ring 54 at the top of the sliding plate 48, and based on whether the maximum tolerance ring 53 and the minimum tolerance ring 54 are squeezed, it can quickly determine whether the curved glass is qualified, thereby improving the detection efficiency and detection accuracy.

[0035] After completing the detection of the contour of the outer wall of the curved glass, the staff activates the electric telescopic rod 55. The output end of the electric telescopic rod 55 drives the limit frame 46 to move downward. The downward movement of the limit frame 46 drives the extrusion rod 56 to move downward and reset through the support rod 44. Moreover, the top of the limit frame 46 squeezes the sliding plate 48 through the second sliding frame 47. Since there is a one-way damping at the connection between the second rotating frame 49 and the roller 50, the second rotating frame 49 drives the roller 50 to slide upward under the extrusion of the guiding pattern of the installation housing 43, causing the two sliding plates 48 to approach each other, and finally completing the reset.

[0036] If the staff needs to adjust the specified range of the contour of the outer wall of the curved glass according to the requirements of the contour of the outer wall of the curved glass, the adjustment bolt 57 needs to be rotated. The rotation of the adjustment bolt 57 drives the extrusion rod 56 to slide at the bottom of the support rod 44 through the thread, thereby adjusting the radius of rotation of the extrusion rod 56 along the axis of the support rod 44. The larger the rotation radius of the extrusion rod 56, the smaller the rotation angle when being squeezed, and the smaller the distance between the two sliding plates 48 moving away from each other. The smaller the rotation radius of the extrusion rod 56, the larger the rotation angle when being squeezed, and the larger the distance between the two sliding plates 48 moving away from each other. Thus, the adjustment of the specified range of the contour of the outer wall of the curved glass is achieved.

[0037] Although the present invention has been described in detail with reference to the above embodiments, it is obvious to those skilled in the art through the present disclosure that various changes or modifications can be made to the present invention without departing from the principle and spirit scope of the present invention defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, rather than to limit the present invention, and the scope of protection is defined by the content of the claims.

Claims

1. A curved glass profile detection device, comprising a base (1), an electric slip ring (2) mounted on the base (1), a first rotating mechanical arm (3) and a second rotating mechanical arm (4) fixedly mounted on the top rotating part of the electric slip ring (2), characterized in that: The invention also comprises a first support frame (5), the movable end of the first rotating mechanical arm (3) is fixedly mounted with the first support frame (5), the first support frame (5) is fixedly connected with a damping sliding rod (6), the outer wall of the damping sliding rod (6) is slidably connected with a first sliding frame (7), the bottom of the first sliding frame (7) is slidably connected with a measuring rod (8), the bottom inner wall of the measuring rod (8) is rotatably connected with a first support column (9), a first magnetic column is eccentrically fixedly connected in the first support column (9), one side of the first support column (9) is rotatably connected with a first measuring frame (10), a first magnetic induction coil is fixedly connected in the first measuring frame (10) around the first support column (9), and both ends of the first magnetic induction coil are slidably connected with fan-shaped conductive The disk (11) is fixedly connected to the measuring rod (8), the fan-shaped conductive disk (11) is electrically connected to an external signal detector through a first wire, a second support column (12) is rotatably connected to one side of the first measuring frame (10), a second magnetic column is eccentrically fixedly connected inside the second support column (12), a second magnetic induction coil is fixedly connected around the second support column (12) inside the first measuring frame (10), the second magnetic induction coil is electrically connected to an external signal detector through a second wire, a second measuring frame (13) is fixedly connected to one side of the second support column (12), the second measuring frame (13) is rotatably connected to the first measuring frame (10), and a pressure pad (14) is fixedly connected to the bottom of the second measuring frame (13).

2. The curved glass profile detection device according to claim 1, characterized in that: It also includes a magnetic rod (15) and a Hall sensor (16); the top of the measuring rod (8) is fixedly connected to the magnetic rod (15); the magnetic rod (15) is slidably connected to the first sliding frame (7); a first spring is connected between the magnetic rod (15) and the first sliding frame (7); the top of the first sliding frame (7) is sleeved and fixedly connected to the Hall sensor (16); the Hall sensor (16) is electrically connected to an external signal detector via a third wire.

3. The curved glass profile detection device according to claim 2, characterized in that: It also includes a first screw rod (17) and a first motor (18), wherein the first support frame (5) is rotatably connected to the first screw rod (17), the first motor (18) is fixedly mounted on the top of the first support frame (5), the first motor (18) is electrically connected to the Hall sensor (16), an output shaft of the first motor (18) passes through the top of the first support frame (5) and is fixedly connected to the first screw rod (17), a sliding shell (19) is threadedly connected to the outer wall of the first screw rod (17), and the sliding shell (19) is slidably connected to the first sliding frame (7).

4. The curved glass profile detection device according to claim 3, characterized in that: The invention also comprises a pressing ring (20), an L-shaped frame (21) and a sheet-shaped plug (25); the pressing ring (20) is slidably connected to the top of the inner wall of the sliding shell (19); the sliding shell (19) and the pressing ring (20) form a cavity; a second spring is connected between the sliding shell (19) and the pressing ring (20); an L-shaped frame (21) is fixedly connected to the outer wall of the first sliding frame (7); a positioning cylinder (22) is fixedly connected to one side of the L-shaped frame (21); the sliding shell (19) is connected to the positioning cylinder (22) through a pipeline; a piston rod (23) is sealed and slidably connected inside the positioning cylinder (22); a pressing column (24) is rotatably connected to the bottom of the piston rod (23) through a connecting rod; the pressing column (24) is slidably connected to the bottom of the L-shaped frame (21); a sheet-shaped plug (25) is slidably connected to the outer wall of the bottom of the measuring rod (8); the sheet-shaped plug (25) can contact the second measuring frame (13) and the pressing column (24).

5. The curved glass profile detection device according to claim 4, characterized in that: The support tube (26) is also included. The top of the base (1) is fixedly connected to the support tube (26). The top of the support tube (26) is fixedly connected to a ball bearing plate (27). The top of the ball bearing plate (27) is provided with a plurality of first concave ball grooves in rectangular distribution. The ball bearing plate (27) is fixedly connected to an upper cover plate (28) via a gasket. The bottom of the upper cover plate (28) is provided with a plurality of second concave ball grooves corresponding to the first concave ball grooves. A ball bearing (29) is provided between the first concave ball grooves and the second concave ball grooves in contact with each other.

6. The curved glass profile detection device according to claim 5, characterized in that: The invention also comprises a second motor (30), the second motor (30) is fixedly mounted on the base (1), the second motor (30) is located inside the support tube (26), a second screw rod (31) is fixedly connected to the output shaft of the second motor (30), a threaded sleeve (32) is sleeved on the outer wall of the second screw rod (31), a push plate (33) is fixedly connected to the top of the threaded sleeve (32), a cylindrical slide groove corresponding to the first concave ball groove of the ball bearing plate (27) is formed at the bottom, the cylindrical slide groove is connected to the first concave ball groove, a friction plug (34) is slidably connected in the cylindrical slide groove, the bottom of the friction plug (34) is fixedly connected to the push plate (33), and a slide rod group (35) is connected between the push plate (33) and the base (1).

7. The curved glass profile detection device according to claim 6, characterized in that: The invention also comprises cylinders (36), two groups of cylinders (36) are fixedly mounted on the base (1), the cylinders (36) are connected to an air pump connected to the outside through an air guide pipe, the output ends of one group of cylinders (36) are fixedly connected to a first rotating frame (37), one end of the first rotating frame (37) is rotatably connected to a V-shaped frame (38), a roller (39) is symmetrically distributed on the V-shaped frame (38) and rotatably connected, the output ends of the other group of cylinders (36) are fixedly connected to a second support frame (40), the bottom of the second support frame (40) is linearly distributed and fixedly connected to a support shell (41), one side of the support shell (41) is slidably connected to a push rod (42), and a third spring is connected between one end of the push rod (42) and the support shell (41).

8. The curved glass profile detection device according to claim 7, characterized in that: The invention also comprises a mounting shell (43), a movable end of the second rotating mechanical arm (4) is fixedly connected to the mounting shell (43), a support rod (44) is movably connected to the bottom of the mounting shell (43), a lever (45) is fixedly connected to the top of the support rod (44) in a mirror-image distribution, a limit frame (46) is rotatably connected to the top of the support rod (44), a second sliding frame (47) is slidably connected to the limit frame (46), a sliding plate (48) is slidably connected to the second sliding frame (47) in a mirror-image distribution, the top of the sliding plate (48) is column-shaped, and both ends are fixedly connected to the second rotating frame (49), the inner wall of the mounting shell (43) is provided with a guide pattern, a roller (50) is rotatably connected to the inside of the second rotating frame (49), and a guide pattern is provided on the outer wall of the roller (50) The guide groove of the roller (50) cooperates with the guide groove of the mounting shell (43); a first button (51) and a second button (52) are fixedly installed inside the mounting shell (43); the pressing surfaces of the first button (51) and the second button (52) face downward, and the first button (51) is located below the second button (52); the pressing surface of the first button (51) is fixedly connected to a maximum tolerance ring (53); the pressing surface of the second button (52) is fixedly connected to a minimum tolerance ring (54); the maximum tolerance ring (53) is located above the sliding plate (48); an electric telescopic rod (55) is fixedly installed on the top of the mounting shell (43); the telescopic end of the electric telescopic rod (55) passes through the top of the mounting shell (43) and is fixedly connected to the limit frame (46).

9. The curved glass profile detection device according to claim 8, characterized in that: It also includes an extrusion rod (56) and an adjusting bolt (57). A sliding groove is provided at the bottom of the support rod (44), and the extrusion rod (56) is slidably connected in the sliding groove. The adjusting bolt (57) is rotatably connected to one side of the support rod (44), and the adjusting bolt (57) is threadedly connected to the extrusion rod (56).

10. A method for detecting a curved glass profile, the method using the curved glass profile detection device according to claims 1 to 9, characterized in that: The following steps are involved: S1: A staff member places the curved glass on top of the upper cover plate (28), and starts one set of cylinders (36). The cylinders (36) drive the V-shaped frame (38) to move, so that the rollers (39) squeeze the side of the curved glass and push the curved glass to rotate and move, thereby completing the preliminary center alignment of the curved glass. Then, another set of cylinders (36) is started. The cylinders (36) drive the supporting shell (41) to move, and the supporting shell (41) pushes the curved glass to move until the center of the curved glass is located at the center above the upper cover plate (28); S2: starting the second motor (30), the second motor (30) driving the friction plug (34) to move upward and restricting the rotation of the ball (29), thereby preventing the curved glass from moving after being touched; S3: A staff member starts the electric slip ring (2) and the first rotating mechanical arm (3), so that the movable end of the first rotating mechanical arm (3) is located above the characteristic measurement point of the curved glass, and starts the first motor (18). The first motor (18) drives the pressure pad (14) to contact the curved glass and rotate, and obtains the surface orientation information. Then, the first motor (18) is adjusted to reset the pressure pad (14) and perform multiple measurements, thereby realizing rapid detection of the top surface contour of the curved glass; S4: The staff then performs a contour detection of the outer wall of the curved glass, adjusts the second rotating mechanical arm (4), causes the squeezing rod (56) to slide along the outer wall of the curved glass, and drives the sliding plate (48) to move through the contour of the outer wall of the curved glass. The top of the sliding plate (48) then attempts to squeeze the maximum tolerance ring (53) and the minimum tolerance ring (54) upward, thereby completing the contour detection of the outer wall of the curved glass.