Optical glass surface scratch integrated detection system
By designing an optical glass detection system including a frame, slider, clamping mechanism, flip mechanism and lifting mechanism, the problem of the existing technology being unable to fully detect optical glass scratches is solved, and the comprehensive inspection of optical glass is achieved, ensuring the quality of the finished product.
Patent Information
- Application Number
- CN202510208175.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-05-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When detecting circular optical glass, the prior art cannot effectively detect scratches on both end faces and peripheral faces at the same time, resulting in the inability to comprehensively evaluate the overall strength and finished product quality of the optical glass.
An integrated detection system for optical glass surface scratches is designed, and the comprehensive detection of optical glass is achieved through the combination of frame, slider, clamping mechanism, flip mechanism and lifting mechanism. The specific steps include a clamping mechanism clamping the optical glass, detecting one end face of the detection lens, and the clamping mechanism drives the optical glass to rotate 90 degrees to detect the peripheral surface, and rotates 90 degrees again to detect the other end face.
The comprehensive inspection of optical glass is achieved, ensuring the finished product quality of optical glass, and the scratches on both end faces and peripheral faces of optical glass are simultaneously detected, improving the comprehensiveness and accuracy of detection.
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Figure CN119985546A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of optical glass detection, and in particular to an integrated detection system for optical glass surface scratches. Background Art
[0002] When inspecting optical glass, visual inspection technology is usually used. Visual inspection is a technology that uses machine vision and image processing technology to detect and judge targets. It converts the detected target into an image signal through machine vision products (such as CMOS and CCD image capture devices), and then analyzes and processes it through a dedicated image processing system to achieve product inspection, measurement and judgment.
[0003] For example, the publication number is CN118937221A, the publication date is November 12, 2024, and the name is: "An optical lens surface scratch detection device and detection method", which includes a base, one end of the base is fixedly connected to a lens slide rail, a ball screw is connected to the lens slide rail, and the outer wall of the lens slide rail is slidably connected to a lifting platform, one side of the lifting platform is fixedly connected to a lens buckle, and a trace measuring lens is fixedly connected to the lens buckle; a switching structure is located inside the base and connected, and is used to rotate on the base; a sheet placement structure is located at the upper end of the switching structure and is connected. The present invention sets a switching structure, a sheet placement structure and an adaptive cleaning structure, and the three cooperate with each other to form an integrated function of optical lens detection position, limit and dust removal. The adaptive cleaning structure is used to limit the optical lenses of different sizes to be detected and clean the dust on the lens surface.
[0004] In the prior art such as that including the above-mentioned patent, when inspecting a circular optical glass, the circular optical glass has two end faces and a peripheral surface located between the two end faces, and in the prior art, usually only one of the end faces of the optical glass is inspected. When the visual inspection lens is located above one of the end faces for inspection, although the optical glass is a transparent material, due to the light reflection property of the interior of the optical glass, it is impossible to obtain the scratch condition of the two end faces through only one inspection; in addition, if the peripheral surface of the optical glass is not inspected, once there are scratches on the peripheral surface, it will affect the overall strength of the optical glass and increase the assembly problems of the finished product in the later stage. Summary of the invention
[0005] The purpose of the present invention is to provide an integrated optical glass surface scratch detection system to solve the above-mentioned deficiencies in the prior art.
[0006] In order to achieve the above object, the present invention provides the following technical solution: an integrated optical glass surface scratch detection system, comprising:
[0007] frame;
[0008] Optical glass, which is arranged on a frame;
[0009] Two sliding blocks are respectively connected to two sides of the frame in a transverse sliding manner;
[0010] A lifting mechanism, comprising a detection lens vertically slidably connected to two sliders;
[0011] Two clamping mechanisms are respectively arranged on the two sliders in a one-to-one correspondence, and each clamping mechanism includes two rollers respectively rotatably abutting against the optical glass;
[0012] Two flipping mechanisms are respectively arranged on the two slide blocks in a one-to-one correspondence, and are used to drive the two clamping mechanisms to rotate;
[0013] During the sliding of the two slide blocks along the first direction, the two slide blocks sequentially have a first detection station, a first rotation stroke, a second detection stroke, a second rotation stroke, and a third detection station;
[0014] First inspection station: two clamping mechanisms clamp the optical glass, and the inspection lens inspects one end face of the optical glass;
[0015] First rotation stroke: The two clamping mechanisms drive the optical glass to rotate 90 degrees to make the optical glass stand upright; at the same time, the detection lens moves vertically upward to adjust the appropriate detection distance;
[0016] Second detection stroke: one of the rollers rotates to drive the optical glass to rotate around its own axis, so that the detection lens detects the circumference of the optical glass;
[0017] Second rotation stroke: The two clamping mechanisms drive the optical glass to rotate 90 degrees again, so that the other end surface of the optical glass is located below the detection lens, and the detection lens moves vertically downward at the same time;
[0018] The third inspection station: the inspection lens inspects the other end surface of the optical glass below it.
[0019] Furthermore, the clamping mechanism includes two fixed plates rotatably connected to the slider, the two fixed plates are rotatably connected to two rotating shafts, the two rotating shafts are rotatably connected to clamping rods, the two clamping rods are rotatably connected to the two rollers in a one-to-one correspondence, the two fixed plates are slidably connected to a first elastic telescopic rod, a first spring is arranged between the first elastic telescopic rod and the two fixed plates, and the first elastic telescopic rod is slidably abutted against the clamping rod.
[0020] Furthermore, both fixing plates are provided with straight grooves, the first elastic telescopic rod is slidably connected in the two straight grooves, both clamping rods are provided with through grooves, and the first elastic telescopic rod is slidably abutted against the two through grooves.
[0021] Furthermore, a clamping plate is fixedly connected to the frame, a clamping groove is provided on the clamping plate, the end of the first elastic telescopic rod is slidably abutted with the clamping groove, and the clamping groove consists of an inlet and outlet connected to each other, a hump groove and a retaining groove.
[0022] Furthermore, a first slope is fixedly connected in the hump groove, and a second slope is fixedly connected in the retaining groove.
[0023] Furthermore, the flip mechanism comprises a flip rod rotatably connected to the slide block, the flip rod is fixedly connected to the two fixing plates, a flip groove is provided on the frame, and the flip rod is slidably connected in the flip groove.
[0024] Furthermore, it also includes a force storage mechanism, which includes a support plate fixedly connected to one of the rotating shafts, a driving rod rotatably connected to the support plate, a slot is provided on the rotating shaft of the roller closest to the support plate, the driving rod is plugged into the slot, a gear is fixedly connected to the driving rod, a locking rod slidably connected to the support plate and engaged with the gear, a first wedge block is fixedly connected to the locking rod, a second spring is arranged between the locking rod and the support plate, a sleeve is fixedly connected to the support plate, a threaded groove is provided in the sleeve, an unlocking groove is connected to the threaded groove, a force storage rod is rotatably connected to the sleeve, a straight rod is fixedly connected to the force storage rod, the straight rod slides with the threaded groove and the unlocking groove, the straight rod abuts against the first wedge block, a second elastic telescopic rod is fixedly connected to the force storage rod, and a torsion spring is arranged between the second elastic telescopic rod and the gear.
[0025] Furthermore, a second wedge block is vertically slidably connected to the frame, the second wedge block abuts against the support plate, an abutment plate is fixedly connected to the second wedge block, a third elastic telescopic rod is arranged between the second wedge block and the frame, and a third spring is arranged on the outer sleeve of the third elastic telescopic rod.
[0026] Furthermore, the lifting mechanism also includes lifting cylinders fixedly connected to the two sliding blocks respectively, and lifting blocks are vertically slidably connected in the two lifting cylinders. Lifting rods are fixedly connected to the two lifting blocks, and the ends of the two lifting rods are slidably abutted against the frame. A cross bar is fixedly connected between the two lifting rods, and the detection lens is fixedly connected to the cross bar.
[0027] Furthermore, a lifting groove for sliding the lifting rod is provided on the lifting cylinder.
[0028] In the above technical solution, the present invention provides an integrated optical glass surface scratch detection system:
[0029] 1. In the initial state, the clamping mechanism has clamped the optical glass, and one end of the optical glass faces upward for scratch detection. The slider slides horizontally on the frame, driving the flipping mechanism to drive the clamping mechanism to flip 90 degrees twice in succession. The first flip makes the optical glass stand up first, and the scratch detection on the surrounding surface is carried out. The first flip makes the other end face upward for detection, realizing all-round detection of the optical glass and ensuring the quality of the finished optical glass.
[0030] 2. By setting up a lifting mechanism, the detection lens can move synchronously with the optical glass when the slider slides horizontally on the rack. In addition, the detection lens can adaptively adjust its own height as the optical lens flips, so that the detection lens can adjust the focal length, ensuring the detection imaging quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0032] Figure 1 An overall structural diagram of the first detection station state provided by an embodiment of the present invention;
[0033] Figure 2 A schematic diagram of the overall structure of the second detection stroke state provided by an embodiment of the present invention;
[0034] Figure 3 An overall structural diagram of the third detection station state provided by an embodiment of the present invention;
[0035] Figure 4 A schematic diagram of the structures of a slider, a clamping mechanism, a flipping mechanism, and a force storage mechanism provided in an embodiment of the present invention;
[0036] Figure 5 A schematic diagram of the separation of the clamping mechanism and the force storage mechanism provided in an embodiment of the present invention;
[0037] Figure 6 A schematic diagram of the exploded structure of the clamping mechanism provided by an embodiment of the present invention;
[0038] Figure 7 A schematic diagram of the structure of a clamping plate provided in an embodiment of the present invention;
[0039] Figure 8 A schematic diagram of the structure of a power storage mechanism provided in an embodiment of the present invention;
[0040] Fig. 9A schematic diagram of the structure of a power storage mechanism from another perspective provided by an embodiment of the present invention;
[0041] Fig.10 This is a schematic diagram of the lifting mechanism structure provided by an embodiment of the present invention.
[0042] Description of reference numerals:
[0043] 1. Frame; 11. Initial section; 12. First flip section; 13. Rotation section; 14. Second flip section; 15. Ending section; 16. Rising slope; 17. Descending slope; 2. Optical glass; 3. Sliding block; 4. Lifting mechanism; 41. Detection lens; 42. Lifting cylinder; 421. Lifting slot; 43. Lifting block; 44. Lifting rod; 45. Crossbar; 5. Clamping mechanism; 51. Fixed plate; 511. Straight slot; 52. Rotating shaft; 53. Clamping rod; 531. Through slot; 54. Roller; 55. First elastic telescopic rod; 56. First spring; 57. Slot; 58. Clamping plate ; 581, inlet and outlet; 582, hump groove; 583, retaining groove; 584, first slope; 585, second slope; 6, flip mechanism; 61, flip rod; 7, power storage mechanism; 71, support plate; 72, drive rod; 73, gear; 74, locking rod; 741, first wedge block; 75, second spring; 76, sleeve; 761, threaded groove; 762, unlocking groove; 77, power storage rod; 78, straight rod; 79, second elastic telescopic rod; 710, torsion spring; 711, second wedge block; 712, abutment plate; 713, third elastic telescopic rod; 714, third spring. DETAILED DESCRIPTION
[0044] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0045] See also Figure 1-10 An embodiment of the present invention provides an integrated detection system for optical glass surface scratches, comprising: a frame 1; an optical glass 2, which is arranged on the frame 1; specifically, a placement table (not shown in the figure) for placing the optical glass 2 to be detected is fixedly connected to the frame 1, and also includes a robot (not shown in the figure) for taking and placing the optical glass 2. The robot is a prior art and will not be described in detail here.
[0046] Two sliders 3 are respectively connected to the two sides of the frame 1 for transverse sliding. Specifically, the power source for the sliding of the slider 3 is a cylinder, or a motor screw structure, etc. The screw is rotatably connected to the frame 1, the screw is screwed to the slider 3, and the output end of the motor is fixedly connected to the screw.
[0047] In an embodiment of the present invention: a lifting mechanism 4 is used for lifting and lowering a detection lens 41, so that the detection lens 41 can adjust the detection focal length as the optical glass 2 flips; it includes a detection lens 41 vertically slidably connected to two sliders 3; specifically, the lifting mechanism 4 also includes a lifting cylinder 42 fixedly connected to the two sliders 3, each of which is vertically slidably connected to a lifting block 43, each of which is fixedly connected to a lifting rod 44, and each of which has an end portion slidably abutted against the frame 1; a lifting groove 421 for sliding the lifting rod 44 is provided on the lifting cylinder 42, a cross bar 45 is fixedly connected between the two lifting rods 44, and the detection lens 41 is fixedly connected to the cross bar 45.
[0048] Specifically, the frame 1 has an ascending inclined surface 16 and a descending inclined surface 17 , and the lifting rod 44 slides against the ascending inclined surface 16 and the descending inclined surface 17 respectively, thereby driving the lifting rod 44 to slide vertically in the lifting slot 421 , thereby driving the detection lens 41 to be lifted and lowered.
[0049] In the embodiment of the present invention, two clamping mechanisms 5 are used to clamp the optical glass 2 . They are respectively arranged on the two sliders 3 in a one-to-one correspondence, and each clamping mechanism 5 includes two rollers 54 that are respectively rotatably abutted against the optical glass 2 .
[0050] Specifically, the clamping mechanism 5 includes two fixed plates 51 rotatably connected to the slider 3, the two fixed plates 51 are rotatably connected to two rotating shafts 52, the two rotating shafts 52 are rotatably connected to clamping rods 53, and the two clamping rods 53 are rotatably connected to two rollers 54 in a one-to-one correspondence; it can be understood that: the rotation axis of the clamping rod 53 is the axis of the rotating shaft 52; the two fixed plates 51 are slidably connected with a first elastic telescopic rod 55, and a first spring 56 is arranged between the first elastic telescopic rod 55 and the two fixed plates 51, and the first spring 56 is a compression spring; the first elastic telescopic rod 55 is in sliding contact with the clamping rod 53.
[0051] More specifically, the specific structure of the first elastic telescopic rod 55 for controlling the clamping and lowering of the two clamping rods 53 is as follows: straight grooves 511 are provided on the two fixed plates 51, and the first elastic telescopic rod 55 is slidably connected in the two straight grooves 511; through grooves 531 are provided on the two clamping rods 53, and the first elastic telescopic rod 55 slides and abuts against the two through grooves 531.
[0052] The working principle of this part is as follows: when the first elastic telescopic rod 55 slides in the straight groove 511 along the first direction, the first elastic telescopic rod 55 slides and abuts against the through groove 531, driving the two clamping rods 53 to rotate around the axis of the rotating shaft 52, that is, the ends of the two clamping rods 53 where the rollers 54 are located move away from each other, and the other ends move closer to each other and cross each other.
[0053] Preferably, the power for driving the first elastic telescopic rod 55 to slide in the straight groove 511 is: a clamping plate 58 is fixedly connected to the frame 1, and a clamping groove is provided on the clamping plate 58. The end of the first elastic telescopic rod 55 is slidably abutted against the clamping groove, and the clamping groove is composed of an inlet and outlet 581, a hump groove 582 and a retaining groove 583 which are connected to each other.
[0054] More preferably, a first slope 584 is fixedly connected in the hump groove 582, and a second slope 585 is fixedly connected in the retaining groove 583; specifically, the height of the first slope 584 gradually increases from one end to the other end, and the initial height of the first slope 584 at one end close to the inlet and outlet 581 is consistent with the top surface of the inlet and outlet 581; the height of the second slope 585 from one end to the other end also gradually increases, and the initial height of the second slope 585 at one end away from the inlet and outlet 581 is consistent with the top surface of the retaining groove 583.
[0055] The working principle of this part is as follows: in the initial state, the first elastic telescopic rod 55 is located in the retaining groove 583 at one end away from the inlet and outlet 581. At this time, the roller 54 is in contact with the optical glass 2 and is in a clamping state. When the slider 3 slides along the first direction, the first elastic telescopic rod 55 passes through the second slope 585, so that the length of the first elastic telescopic rod 55 is gradually shortened until it reaches the inlet and outlet 581. The length of the first elastic telescopic rod 55 is reset, and it slides out of the inlet and outlet 581 and is separated from the clamping plate 58.
[0056] When the slider 3 slides in the second direction, the first elastic telescopic rod 55 enters through the inlet and outlet 581, and then, due to the height of the second slope 585, the first elastic telescopic rod 55 is limited, so that the first elastic telescopic rod 55 can only slide into the hump groove 582. During the contact process between the first elastic telescopic rod 55 and the first slope 584, the length of the first elastic telescopic rod 55 is gradually shortened, and, through the cooperation between the first elastic telescopic rod 55 and the hump groove 582, the two clamping rods 53 first release the optical glass 2 that has been tested, and then implement the clamping action to clamp the optical glass 2 to be clamped; it can be understood that when the optical glass 2 that has been tested is released, , the manipulator transfers the optical glass 2 that has completed the inspection, and when the two clamping rods 53 re-clamp, the manipulator grabs the optical glass 2 to be inspected for loading; when the first elastic telescopic rod 55 slides to the hump position of the hump groove 582, the clamping rod 53 releases the optical glass 2 to complete the unloading action, as the first elastic telescopic rod 55 continues to slide in the hump groove 582, the two clamping rods 53 clamp the optical glass 2 to be inspected; when the first elastic telescopic rod 55 slides from the hump groove 582 into the retaining groove 583, similarly, due to the limitation of the first slope 584, the first elastic telescopic rod 55 can only pass through the retaining groove 583 and slide out from the entrance 581.
[0057] The two flipping mechanisms 6 are respectively arranged on the two slide blocks 3 in a one-to-one correspondence, and are used to drive the two clamping mechanisms 5 to rotate; the clamping mechanisms 5 are respectively flipped twice by 90 degrees, so as to realize the erection and turning over of the optical glass 2.
[0058] Specifically, the flip mechanism 6 includes a flip rod 61 rotatably connected to the slider 3. More specifically, as shown in FIG. Figure 4 As shown, the turning rod 61 is eccentrically arranged with respect to its rotation axis.
[0059] More specifically, the flip rod 61 is fixedly connected to the two fixed plates 51, a flip groove is opened on the frame 1, and the flip rod 61 is slidably connected in the flip groove; more specifically, the flip groove is composed of an initial section 11, a first flip section 12, a rotating section 13, a second flip section 14, and an ending section 15 that are connected to each other.
[0060] The working principle of this part is as follows: with the lateral sliding of the slider 3, when the flip rod 61 is located in the initial section 11, one end surface of the optical glass 2 faces upward, and the detection lens 41 collects the scratch information of the end surface; when the flip rod 61 slides in the first flip section 12, the clamping mechanism 5 is driven to perform the first 90-degree flip, so that the optical glass 2 stands up; when the flip rod 61 is located in the rotating section 13, the roller 54 is driven to rotate and drive the optical glass 2, so that the optical glass 2 rotates around its own axis, and the detection lens 41 collects the scratch information of the peripheral surface; when the flip rod 61 slides in the second flip section 14, the clamping mechanism 5 is driven to perform another 90-degree flip, so that the other end surface of the optical glass 2 faces upward; when the flip rod 61 is located in the ending section 15, it is located in the third detection station, and the detection lens 41 collects the scratch information of the other end surface.
[0061] The accumulating mechanism 7 is also included, which includes a support plate 71 fixedly connected to one of the rotating shafts 52; it can be understood that the support plate 71 always rotates with the rotating shaft 52, so that the driving rod 72 is always in a plug-in state with the slot 57; the driving rod 72 is rotatably connected to the support plate 71, and a slot 57 is provided on the rotating shaft of the roller 54 closest to the support plate 71, and the driving rod 72 is plugged into the slot 57, and a gear 73 is fixedly connected to the driving rod 72, and a locking rod 74 that is snap-fitted with the gear 73 is slidably connected to the support plate 71, and a first wedge block 741 is fixedly connected to the locking rod 74, and a second spring 75 is provided between the locking rod 74 and the support plate 71; specifically, , the second spring 75 is a compression spring; a sleeve 76 is fixedly connected to the support plate 71, a threaded groove 761 is provided in the sleeve 76, and the threaded groove 761 is connected to the unlocking groove 762, and a power storage rod 77 is rotatably connected to the sleeve 76, and a straight rod 78 is fixedly connected to the power storage rod 77, and the straight rod 78 slides with the threaded groove 761 and the unlocking groove 762; the straight rod 78 abuts against the first wedge block 741, and a second elastic telescopic rod 79 is fixedly connected to the power storage rod 77, and a torsion spring 710 is provided between the second elastic telescopic rod 79 and the gear 73; a second wedge block 711 is vertically slidably connected to the frame 1, and the second wedge block 711 abuts against the support plate 71; Figure 1 As shown, the second wedge block 711 is a triangle. Through its shape setting, when the slider 3 slides along the second direction and resets to the initial position, the second wedge block 711 can be driven to move vertically downward through the abutment between the support plate 71 and the second wedge block 711, thereby achieving avoidance and avoiding interference problems; an abutment plate 712 is fixedly connected to the second wedge block 711, and a third elastic telescopic rod 713 is arranged between the second wedge block 711 and the frame 1, and a third spring 714 is arranged on the outer sleeve of the third elastic telescopic rod 713.
[0062] Specifically, the shape of the unlocking groove 762 is as follows: Fig. 9 As shown, it includes a straight segment and an arc segment, and the arc segment is used for transition between the straight segment and the thread groove 761.
[0063] The working principle of the part is as follows: as the force storage mechanism 7 moves with the slider 3, the force storage rod 77 will abut against the abutment plate 712, and at the same time, the support plate 71 abuts against the second wedge block 711, driving the second wedge block 711 to slowly move vertically downward; the process of the force storage rod 77 abutting against the abutment plate 712 makes the force storage rod 77 have a stroke to move into the interior of the sleeve 76, and rotates during the movement, which is achieved by the cooperation between the threaded groove 761 and the straight rod 78, and the stroke of the force storage rod 77 moving into the sleeve 76 and rotating drives the length of the second elastic telescopic rod 79 to shorten and rotate, The telescopic rod 79 rotates, causing the torsion spring 710 to elastically deform and accumulate force. As the straight rod 78 continues to slide in the threaded groove 761, when the straight rod 78 disengages from the threaded groove 761 and slides into the unlocking groove 762, the straight rod 78 will abut against the first wedge block 741, driving the locking rod 74 to slide on the support plate 71 and squeeze the second spring 75 to disengage the locking rod 74 from the gear 73, thereby unlocking the gear 73. At this time, the torsion spring 710 releases its elastic force, driving the gear 73 and the driving rod 72 to rotate, so that the driving rod 72 drives the roller 54 to rotate, and the roller 54 drives the optical glass 2 to rotate.
[0064] During the sliding of the two slide blocks 3 along the first direction, the two slide blocks 3 sequentially have a first detection station, a first rotation stroke, a second detection stroke, a second rotation stroke, and a third detection station;
[0065] First inspection station: two clamping mechanisms 5 clamp the optical glass 2, and the inspection lens 41 inspects one end surface of the optical glass 2;
[0066] First rotation stroke: the two clamping mechanisms 5 drive the optical glass 2 to rotate 90 degrees, so that the optical glass 2 stands upright; at the same time, the detection lens 41 moves vertically upward to adjust the appropriate detection distance;
[0067] Second detection stroke: one of the rollers 54 rotates to drive the optical glass 2 to rotate around its own axis, so that the detection lens 41 detects the circumference of the optical glass 2;
[0068] Second rotation stroke: the two clamping mechanisms 5 drive the optical glass 2 to rotate 90 degrees again, so that the other end surface of the optical glass 2 is located below the detection lens 41, and the detection lens 41 moves vertically downward;
[0069] The third inspection station: the inspection lens 41 inspects the other end surface of the optical glass 2 therebelow.
[0070] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An integrated optical glass surface scratch detection system, characterized in that: include: Rack (1); Optical glass (2), which is arranged on the frame (1); Two slide blocks (3) are respectively connected to two sides of the frame (1) in a transverse sliding manner; A lifting mechanism (4), comprising a detection lens (41) vertically slidably connected to two sliders (3); Two clamping mechanisms (5) are respectively arranged on the two sliders (3) in a one-to-one correspondence, and each clamping mechanism (5) comprises two rollers (54) respectively rotatably abutting against the optical glass (2); Two turning mechanisms (6) are respectively arranged on the two slide blocks (3) in a one-to-one correspondence and are used to drive the two clamping mechanisms (5) to rotate; During the sliding process of the two slide blocks (3) along the first direction, the two slide blocks (3) sequentially have a first detection station, a first rotation stroke, a second detection stroke, a second rotation stroke, and a third detection station; First inspection station: two clamping mechanisms (5) clamp the optical glass (2), and an inspection lens (41) inspects one end surface of the optical glass (2); First rotation stroke: the two clamping mechanisms (5) drive the optical glass (2) to rotate 90 degrees, so that the optical glass (2) stands upright; at the same time, the detection lens (41) moves vertically upward to adjust a suitable detection distance; Second detection stroke: one of the rollers (54) rotates to drive the optical glass (2) to rotate around its own axis, so that the detection lens (41) detects the circumference of the optical glass (2); Second rotation stroke: the two clamping mechanisms (5) drive the optical glass (2) to rotate 90 degrees again, so that the other end surface of the optical glass (2) is located below the detection lens (41), and the detection lens (41) moves vertically downward at the same time; The third inspection station: the inspection lens (41) inspects the other end surface of the optical glass (2) below it.
2. The integrated optical glass surface scratch detection system according to claim 1, characterized in that: The clamping mechanism (5) comprises two fixed plates (51) rotatably connected to the slider (3), the two fixed plates (51) are both rotatably connected to two rotating shafts (52), the two rotating shafts (52) are both rotatably connected to clamping rods (53), the two clamping rods (53) are rotatably connected to two rollers (54) in a one-to-one correspondence, the two fixed plates (51) are slidably connected to a first elastic telescopic rod (55), a first spring (56) is provided between the first elastic telescopic rod (55) and the two fixed plates (51), and the first elastic telescopic rod (55) is in slidable contact with the clamping rod (53).
3. The integrated optical glass surface scratch detection system according to claim 2, characterized in that: The two fixing plates (51) are both provided with straight grooves (511), the first elastic telescopic rod (55) is slidably connected in the two straight grooves (511), the two clamping rods (53) are both provided with through grooves (531), and the first elastic telescopic rod (55) is slidably abutted against the two through grooves (531).
4. The integrated optical glass surface scratch detection system according to claim 2, characterized in that: A clamping plate (58) is fixedly connected to the frame (1), and a clamping groove is provided on the clamping plate (58). The end of the first elastic telescopic rod (55) is slidably abutted with the clamping groove, and the clamping groove is composed of an inlet and outlet (581) connected to each other, a hump groove (582) and a retaining groove (583).
5. The integrated optical glass surface scratch detection system according to claim 4, characterized in that: A first slope (584) is fixedly connected in the hump groove (582), and a second slope (585) is fixedly connected in the retaining groove (583).
6. The integrated optical glass surface scratch detection system according to claim 2, characterized in that: The turning mechanism (6) comprises a turning rod (61) rotatably connected to the slider (3), the turning rod (61) being fixedly connected to two fixed plates (51), a turning groove being provided on the frame (1), and the turning rod (61) being slidably connected in the turning groove.
7. The integrated optical glass surface scratch detection system according to claim 2, characterized in that: The invention also comprises a power storage mechanism (7), which comprises a support plate (71) fixedly connected to one of the rotating shafts (52); a driving rod (72) is rotatably connected to the support plate (71); a slot (57) is provided on the rotating shaft of the roller (54) closest to the support plate (71); the driving rod (72) is plugged into and matched with the slot (57); a gear (73) is fixedly connected to the driving rod (72); a locking rod (74) which is snap-fitted with the gear (73) is slidably connected to the support plate (71); a first wedge block (741) is fixedly connected to the locking rod (74); a second spring (741) is provided between the locking rod (74) and the support plate (71); 5), a sleeve (76) is fixedly connected to the support plate (71), a thread groove (761) is provided in the sleeve (76), the thread groove (761) is connected to an unlocking groove (762), a power storage rod (77) is rotatably connected to the sleeve (76), a straight rod (78) is fixedly connected to the power storage rod (77), the straight rod (78) is slidably matched with the thread groove (761) and the unlocking groove (762), the straight rod (78) is abutted against the first wedge block (741), a second elastic telescopic rod (79) is fixedly connected to the power storage rod (77), and a torsion spring (710) is provided between the second elastic telescopic rod (79) and the gear (73).
8. The integrated optical glass surface scratch detection system according to claim 7, characterized in that: A second wedge block (711) is vertically slidably connected to the frame (1); the second wedge block (711) is abutted against the support plate (71); an abutment plate (712) is fixedly connected to the second wedge block (711); a third elastic telescopic rod (713) is arranged between the second wedge block (711) and the frame (1); and a third spring (714) is arranged on the outer sleeve of the third elastic telescopic rod (713).
9. The integrated optical glass surface scratch detection system according to claim 1, characterized in that: The lifting mechanism (4) also includes lifting cylinders (42) respectively fixedly connected to the two sliders (3), the two lifting cylinders (42) are vertically slidably connected with lifting blocks (43), the two lifting blocks (43) are fixedly connected with lifting rods (44), the ends of the two lifting rods (44) are slidably abutted against the frame (1), a cross bar (45) is fixedly connected between the two lifting rods (44), and the detection lens (41) is fixedly connected to the cross bar (45).
10. The integrated optical glass surface scratch detection system according to claim 9, characterized in that: The lifting cylinder (42) is provided with a lifting groove (421) for the lifting rod (44) to slide.
Citation Information
Patent Citations
Optical lens surface scratch detection device and detection method
CN118937221A