Adjustable lens turnover device for optical element

Abstract

The invention discloses an adjustable lens turnover device for an optical element, which comprises a worktable and a plurality of turnover modules mounted at the upper part of the worktable, a conveying belt is embedded in the center of the upper surface of the worktable, two groups of adjusting sleeves are symmetrically arranged on the two sides of the conveying belt, and an adjusting plate is movably mounted in each group of adjusting sleeve. Through adjusting sleeves arranged on the two sides of the conveying belt, an adjusting plate can be stably pushed out to adjust the position of an optical lens placed on the upper portion of the conveying belt, the optical lens is kept in the center of the conveying belt, and the optical lens can be stably sucked up by a suction cup to obtain a rotating space; the two sets of rubber clamping plates are attached to the surface of the optical lens to complete attachment, the expansion protection clamping plates are rotated according to different lens specifications, the expansion protection clamping plates assist the rubber clamping plates in clamping the lens, and the operation of overturning the lens is completed through control of the electric drive rotating disc.

Description

Technical Field

[0001] The invention relates to the technical field of lens flipping, in particular to an adjustable lens flipping device for an optical element. Background Art

[0002] Optical glass is made of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and other oxides mixed according to a specific formula, melted in a platinum crucible at high temperature, stirred evenly with ultrasound to remove bubbles; then slowly cooled for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to check whether the purity, transparency, uniformity, refractive index and dispersion rate meet the specifications. Qualified glass blocks are heated and forged to become optical lens blanks.

[0003] During the processing of optical lenses, the lenses need to be fixed to facilitate grabbing or moving, and need to be flipped to achieve double-sided polishing of the lenses. Different polishing degrees require the use of different polishing machines. The existing processing technology is mostly divided into multiple steps for processing, and it is impossible to achieve effective centering and flipping of the optical lenses, which makes the process cumbersome and directly affects production efficiency.

[0004] The Chinese invention patent with publication number CN 214979893 U discloses a lens flipping device for optical lens processing equipment, including a mounting box, the top and bottom of the mounting box are both slidably connected with threaded sleeves, the ends of the two threaded sleeves that are separated from each other are both located outside the mounting box, the ends of the two threaded sleeves that are close to each other penetrate the mounting box and extend to the inside of the mounting box, the ends of the two threaded sleeves that are separated from each other are both fixedly connected with a mounting plate, the right side of the bottom of the mounting plate is rotatably connected with a mounting column, and the bottom end of the mounting column is fixedly connected with a clamping block through a buffer mechanism. The present invention relates to the field of optical lens processing technology. In the lens flipping device for optical lens processing equipment, the first driving motor drives the rotation of the lens through the bevel gear and the clamping block to realize the flipping of the lens, which is convenient for double-sided polishing and processing of the lens, effectively simplifies the processing procedures of the lens, and improves the processing efficiency and processing quality of the lens.

[0005] The above-mentioned public documents cannot grasp the lens, so the lens can only be processed and flipped through the placement operation mode, and efficient flipping work cannot be guaranteed in large-scale processing. Therefore, an adjustable lens flipping device for optical elements is now needed. Summary of the invention

[0006] The purpose of the present invention is to provide an adjustable lens flipping device for optical elements, which can realize the continuous flipping of large quantities of lenses during transportation by cooperating with a set suction cup, a rotating rubber clamp and an extended protective clamp, so as to solve the technical problems mentioned in the background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable lens flipping device for optical elements, comprising a workbench and a plurality of flipping modules installed on the upper part of the workbench, a conveyor belt is embedded and installed at the center of the upper surface of the workbench, two groups of adjustment sleeves are symmetrically opened on both sides of the conveyor belt, an adjustment plate is movably installed inside each group of the adjustment sleeves, two groups of limit seats are embedded and installed on both sides of the upper surface of the workbench, and a plurality of installation plates are slidably installed on the upper surface of each group of the limit seats;

[0008] The flip module comprises an adjustment frame installed on the upper part of the mounting plate, a group of detection probes are respectively installed in the middle of both sides of the adjustment frame, a second electric push rod is installed on the upper part of the adjustment frame, and a group of suction cups are installed at the telescopic end of the second electric push rod;

[0009] A group of electric drive turntables are embedded and installed on the corresponding sides inside the adjustment frame, and a third electric push rod is installed on the outside of each group of electric drive turntables. A rotating clamping plate is installed at the end of the third electric push rod, and a rubber clamping plate is installed on the outer end of each group of rotating clamping plates. An extended protection clamping plate is rotatably installed on the outside of the suction cup.

[0010] Preferably, two groups of bottom side grooves are symmetrically installed on the upper surface of the workbench, and an installation groove is opened in the center of the upper surface of each group of the workbench. Several groups of first electric push rods are symmetrically installed inside the installation grooves, and the two groups of adjustment plates are correspondingly installed on the outer ends of the first electric push rods on the corresponding sides.

[0011] Preferably, two groups of L-shaped brackets are bolted and installed at the corresponding installation groove positions on both sides of the workbench, the conveyor belt is embedded and installed inside the installation groove, and the two sides of the bottom of the conveyor belt are bolted and installed on the L-shaped brackets.

[0012] Preferably, a first limiting rod is fixedly installed inside the limiting seat, a limiting window is penetrated through the outer side of the limiting seat, a plurality of groups of inner sliding blocks are installed inside the limiting seat, and the mounting plate is installed on the top of the inner sliding blocks.

[0013] Preferably, a second limiting rod is fixedly mounted on the outer side of the inner slider, the second limiting rod extends from the inside of the limiting window, and a locking nut is threadedly mounted on the outer arc surface of the second limiting rod, and the locking nut movably presses against the outer surface of the limiting seat.

[0014] Preferably, the two ends of the adjustment frame are respectively installed on the upper surfaces of two groups of mounting plates on both sides of the workbench, a first processing box is installed on one side of the upper surface of the adjustment frame, and a second processing box is installed on the other side of the upper surface of the adjustment frame, and the first processing box and the second processing box are respectively electrically connected to one side of the detection probe through connecting wires.

[0015] Preferably, a through hole is opened through the center of the adjustment frame from top to bottom, two groups of inner grooves are opened symmetrically inside the adjustment frame, and a group of second electric push rods are installed on the upper surface of the adjustment frame, and the second electric push rods extend from the through hole to the lower part of the adjustment frame.

[0016] Preferably, the electric drive turntable is embedded in an inner groove, the telescopic end of the third electric push rod is fixedly installed with a limit frame, the rotating clamp is installed inside the limit frame, a drive motor is installed on the upper part of the limit frame, and the drive motor is key-connected to the central axis of the rotating clamp.

[0017] Preferably, the rubber splint and the extended protective splint are connected by a rotating connecting splint, and an anti-slip layer is provided inside the rubber splint and the extended protective splint.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. Through the adjustment sleeves opened on both sides of the conveyor belt, the adjustment plate can be pushed out stably to adjust the position of the optical lens placed on the upper part of the conveyor belt, so that the optical lens is kept in the center position of the conveyor belt, and the optical lens can be stably sucked up by the suction cup to obtain rotation space. The third electric push rod is used to push the limit frame to move, so that the two sets of rubber splints are fitted to the surface of the optical lens to complete the fitting. According to different lens specifications, the extended protection splint is rotated to make the extended protection splint assist the rubber splint to clamp the lens, and the operation of flipping the lens is completed through the electric drive turntable control.

[0020] 2. By setting up multiple groups of flipping modules on the upper part of the workbench, the efficiency of the flipping process is ensured to avoid the situation where the lens fails to flip due to a single adsorption error. At the same time, the two groups of detection probes installed on the upper part of each adjustment frame are controlled by the first processing box and the second processing box respectively. One group corresponds to the lens input end to ensure the placement of the lens so that the suction cup can stably adsorb the lens. The other group of detection probes is used to detect the flipping state of the lens and capture the information of the lens that failed to flip, so as to facilitate the subsequent flipping module to flip the lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the disassembly of the installation structure of the adjustment frame of the present invention;

[0023] Figure 3 This is a schematic diagram of the disassembly of the conveyor belt installation structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the disassembly of the mounting plate mounting structure of the present invention;

[0025] Figure 5It is a schematic diagram of the overall structure of the workbench of the present invention;

[0026] Figure 6 This is a schematic diagram of the disassembly of the installation structure of the detection probe of the present invention;

[0027] Figure 7 This is a schematic diagram of the disassembly of the suction cup installation structure of the present invention;

[0028] Figure 8 This is a schematic diagram of the installation structure of the extended protection splint of the present invention.

[0029] In the figure: 1. workbench; 2. bottom side groove; 3. first electric push rod; 4. adjustment plate; 5. L-shaped bracket; 6. conveyor belt; 7. adjustment sleeve; 8. limit seat; 9. first limit rod; 10. limit window; 11. inner slide; 12. mounting plate; 13. second limit rod; 14. locking nut; 15. adjustment frame; 16. first processing box; 17. second processing box; 18. connecting line; 19. detection probe; 20. through hole; 21. inner groove; 22. second electric push rod; 23. suction cup; 24. third electric push rod; 25. limit frame; 26. rotating splint; 27. driving motor; 28. rubber splint; 29. ​​rotating connecting splint; 30. extended protection splint; 31. electric drive turntable. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention provides: an adjustable lens flipping device for an optical element, such as Figure 1-Figure 8As shown, it includes a workbench 1 and several groups of flip modules installed on the upper part of the workbench 1. A conveyor belt 6 is embedded and installed at the center of the upper surface of the workbench 1. Two groups of adjustment sleeves 7 are symmetrically opened on both sides of the conveyor belt 6. An adjustment plate 4 is movably installed inside each group of adjustment sleeves 7. Two groups of limit seats 8 are embedded and installed on both sides of the upper surface of the workbench 1. Several groups of mounting plates 12 are slidably installed on the upper surface of each group of limit seats 8; the flip module includes an adjustment frame 15 installed on the upper part of the mounting plate 12, a group of detection probes 19 are respectively installed in the middle of both sides of the adjustment frame 15, a second electric push rod 22 is installed on the upper part of the adjustment frame 15, and a group of suction cups 23 are installed at the telescopic end of the second electric push rod 22; a group of electric drive turntables (31) are embedded and installed on the corresponding sides of the adjustment frame 15, a third electric push rod 24 is installed on the outer side of each group of electric drive turntables 31, a rotating clamping plate 26 is installed at the end of the third electric push rod 24, a rubber clamping plate 28 is installed on the outer end of each group of rotating clamping plates 26, and an extended protection clamping plate 30 is rotatably installed on the outer side of the suction cup 23.

[0033] Preferably, two groups of bottom side grooves 2 are symmetrically installed on the upper surface of the workbench 1, and a mounting groove is opened in the center of the upper surface of each group of workbench 1. Several groups of first electric push rods 3 are symmetrically installed inside the mounting grooves. Two groups of adjustment plates 4 are correspondingly installed on the outer ends of the first electric push rods 3 on the corresponding sides. The bottom side grooves 2 opened on the upper surface of the workbench 1 are used to limit the limit seat 8. The limit seat 8 is used to ensure the stability of the movement of each group of mounting plates 12, and at the same time determine the position of the adjustment frame 15. At the same time, the first electric push rod 3 controls the movement of the adjustment plate 4 so that the adjustment plate 4 can adjust the position of the lens on the conveyor belt 6, thereby better ensuring the adsorption work of the suction cup 23 on the lens.

[0034] Furthermore, two groups of L-shaped brackets 5 are bolted and installed at the corresponding installation groove positions on both sides of the workbench 1, the conveyor belt 6 is embedded and installed inside the installation groove, and the two sides of the bottom of the conveyor belt 6 are bolted and installed on the L-shaped brackets 5. The adjustment sleeve 7 opened in the middle of the conveyor belt 6 limits the adjustment plate 4, and the L-shaped brackets 5 installed on both sides of the workbench 1 support the conveyor belt 6, so that the use strength of the conveyor belt 6 is improved to limit the movement of the inner slider 11.

[0035] Furthermore, a first limit rod 9 is fixedly installed inside the limit seat 8, a limit window 10 is opened on the outer side of the limit seat 8, a plurality of groups of inner sliders 11 are installed inside the limit seat 8, a mounting plate 12 is installed on the top of the inner slider 11, a first limit rod 9 is installed inside the limit seat 8, and the limit window 10 opened on the outer side of the limit seat 8 enables the second limit rod 13 to extend, and the limit seat 8 as a whole limits and supports the movement of the inner slider 11 and the mounting plate 12, so that the adjustment frame 15 can move and ensure the stability of the adsorption of the suction cup 23.

[0036] It is worth mentioning that a second limit rod 13 is fixedly installed on the outer side of the inner sliding block 11, and the second limit rod 13 extends from the inside of the limit window 10, and a locking nut 14 is threadedly installed on the outer arc surface of the second limit rod 13, and the locking nut 14 is movably pressed against the outer surface of the limit seat 8. The second limit rod 13 installed on the outer side of the inner sliding block 11 extends from the inside of the limit window 10 and is locked by the locking nut 14, thereby fixing the use position of the mounting plate 12, thereby ensuring that the use position of the adjustment frame 15 is fixed.

[0037] Preferably, both ends of the adjustment frame 15 are respectively installed on the upper surfaces of two groups of mounting plates 12 on both sides of the workbench 1, a first processing box 16 is installed on one side of the upper surface of the adjustment frame 15, and a second processing box 17 is installed on the other side of the upper surface of the adjustment frame 15. The first processing box 16 and the second processing box 17 are respectively electrically connected and installed with a detection probe 19 on one side through a connecting line 18. The first processing box 16 installed on the upper surface of the adjustment frame 15 is connected to a group of detection probes 19 to detect whether the lens is located in the middle of the conveyor belt 6 corresponding to the lens conveying position, ensuring that the suction cup 23 can stably absorb the lens and lift it. The second processing box 17 is connected to another group of detection probes 19 to monitor whether the lens passing through the adjustment frame 15 is successfully flipped, and the lens flipping effect on a production line is synchronously guaranteed by setting up several groups of flipping components.

[0038] Specifically, a through hole 20 is opened through the center of the adjustment frame 15 from top to bottom, two groups of inner grooves 21 are opened symmetrically inside the adjustment frame 15, and a group of second electric push rods 22 are installed on the upper surface of the adjustment frame 15. The second electric push rods 22 extend from the inside of the through hole 20 to the lower part of the adjustment frame 15. The second electric push rods 22 installed on the upper part of the adjustment frame 15 control the height of the suction cup 23, so that the suction cup 23 can complete the adsorption and lifting of the lens, and cooperate with the rubber clamp 28 to complete the clamping work.

[0039] In addition, the electric drive turntable 31 is embedded in the inner groove 21, the telescopic end of the third electric push rod 24 is fixedly installed with a limit frame 25, the rotating clamping plate 26 is installed in the limit frame 25, and a driving motor 27 is installed on the upper part of the limit frame 25. The driving motor 27 is connected and installed with the central axis key of the rotating clamping plate 26. The third electric push rod 24 controls the limit frame 25 to extend, and the limit frame 25 is used to limit the use of the rotating clamping plate 26. The driving motor 27 on the upper part of the limit frame 25 is used to control the two ends of the rotating clamping plate 26 to open, so that the rotating clamping plate 26 as a whole can fit the outer arc surface of the adsorbed lens, and can be used for lenses of different specifications.

[0040] Preferably, the rubber splint 28 and the extended protective splint 30 are connected by rotating the connecting splint 29, and an anti-skid layer is provided inside the rubber splint 28 and the extended protective splint 30. The rotation of the extended protective splint 30 is controlled by rotating the connecting splint 29 to ensure that the lens is clamped. After the clamping is completed, the lens is flipped by the electrically driven turntable 31. After the flipping is completed, the unloading work is completed by pressing down the suction cup 23.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable lens flipping device for an optical element, characterized in that: It comprises a workbench (1) and a plurality of groups of turning modules installed on the upper part of the workbench (1); a conveyor belt (6) is embedded and installed at the center of the upper surface of the workbench (1); two groups of adjustment sleeves (7) are symmetrically provided on both sides of the conveyor belt (6); an adjustment plate (4) is movably installed inside each group of the adjustment sleeves (7); two groups of limit seats (8) are embedded and installed on both sides of the upper surface of the workbench (1); and a plurality of groups of mounting plates (12) are slidably installed on the upper surface of each group of the limit seats (8); The flip module comprises an adjustment frame (15) mounted on the upper part of the mounting plate (12), a group of detection probes (19) are respectively mounted in the middle of both sides of the adjustment frame (15), a second electric push rod (22) is mounted on the upper part of the adjustment frame (15), and a group of suction cups (23) are mounted at the telescopic end of the second electric push rod (22); A group of electrically driven turntables (31) are embedded and installed on the corresponding sides inside the adjustment frame (15), and a third electric push rod (24) is installed on the outside of each group of electrically driven turntables (31). A rotating clamping plate (26) is installed at the end of the third electric push rod (24), and a rubber clamping plate (28) is installed at the outer end of each group of rotating clamping plates (26). An extended protective clamping plate (30) is rotatably installed outside the suction cup (23).

2. The adjustable lens flipping device for an optical element according to claim 1, characterized in that: Two groups of bottom side grooves (2) are symmetrically installed on the upper surface of the workbench (1), and a mounting groove is opened in the center of the upper surface of each group of the workbench (1). A plurality of groups of first electric push rods (3) are symmetrically installed inside the mounting grooves, and the two groups of adjustment plates (4) are correspondingly installed on the outer ends of the first electric push rods (3) on the corresponding sides.

3. The adjustable lens flipping device for an optical element according to claim 2, characterized in that: Two groups of L-shaped brackets (5) are bolted and installed at the corresponding installation groove positions on both sides of the workbench (1), the conveyor belt (6) is embedded and installed inside the installation groove, and the two sides of the bottom of the conveyor belt (6) are bolted and installed on the L-shaped brackets (5).

4. The adjustable lens flipping device for an optical element according to claim 3, characterized in that: A first limiting rod (9) is fixedly installed inside the limiting seat (8), a limiting window (10) is provided through the outside of the limiting seat (8), a plurality of groups of inner sliding blocks (11) are installed inside the limiting seat (8), and the mounting plate (12) is installed on the top of the inner sliding blocks (11).

5. The adjustable lens flipping device for an optical element according to claim 4, characterized in that: A second limiting rod (13) is fixedly mounted on the outer side of the inner sliding block (11), the second limiting rod (13) extends from the inside of the limiting window (10), and a locking nut (14) is threadedly mounted on the outer arc surface of the second limiting rod (13), the locking nut (14) movably presses against the outer surface of the limiting seat (8).

6. The adjustable lens flipping device for an optical element according to claim 5, characterized in that: The two ends of the adjustment frame (15) are respectively mounted on the upper surfaces of two groups of mounting plates (12) on both sides of the workbench (1); a first processing box (16) is mounted on one side of the upper surface of the adjustment frame (15); a second processing box (17) is mounted on the other side of the upper surface of the adjustment frame (15); the first processing box (16) and the second processing box (17) are respectively electrically connected to a detection probe (19) on one side through a connecting line (18).

7. The adjustable lens flipping device for an optical element according to claim 6, characterized in that: A through hole (20) is provided through the center of the adjustment frame (15) from top to bottom, two groups of inner grooves (21) are provided symmetrically inside the adjustment frame (15), a group of second electric push rods (22) are installed on the upper surface of the adjustment frame (15), and the second electric push rods (22) extend from the inside of the through hole (20) to the lower part of the adjustment frame (15).

8. The adjustable lens flipping device for an optical element according to claim 7, characterized in that: The electric drive turntable (31) is embedded in the inner groove (21), the telescopic end of the third electric push rod (24) is fixedly installed with a limit frame (25), the rotating clamping plate (26) is installed in the limit frame (25), and a driving motor (27) is installed on the upper part of the limit frame (25), and the driving motor (27) is connected to the central axis of the rotating clamping plate (26) by a key.

9. The adjustable lens flipping device for an optical element according to claim 8, characterized in that: The rubber clamping plate (28) and the extended protective clamping plate (30) are connected by a rotating connecting clamping plate (29), and an anti-slip layer is arranged inside the rubber clamping plate (28) and the extended protective clamping plate (30).

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