Blanking positioning assembly for OCT (optical coherence tomography) appearance detection mechanism for lenses
By designing positioning and pressing components and transfer components in the lens inspection equipment, the problem of tray and lens misalignment caused by vibration during lens unloading is solved, achieving stable transfer of tray and lens and efficient unloading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-27
AI Technical Summary
Vibration of the equipment during the unloading process can cause the material tray and lens to shift or fall out, affecting the unloading quality and efficiency.
The design includes a positioning and pressing component and a transfer component, comprising a positioning base plate, a pressing block, a robotic arm, and a vacuum suction head. The material tray is fixed by a slide and connecting bolts, and the material tray is stably transferred and positioned by the robotic arm and motor drive.
It effectively ensures the stability and efficiency of the material tray and lens during the feeding process, prevents the lens from falling out, and improves the feeding quality and efficiency.
Smart Images
Figure CN224045617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of OCT appearance detection for lenses, in particular to a blanking positioning assembly for OCT appearance detection mechanism for lenses. BACKGROUND
[0002] A lens is a transparent material with one or more curved surfaces made of optical materials such as glass or resin. Depending on the material, lenses can be mainly divided into glass lenses, resin lenses, PC lenses, etc. Lenses are transparent sheet-shaped objects used in optical instruments such as eyeglasses, microscopes, and telescopes. Their main function is to change the direction of light propagation to achieve the purpose of correcting vision, magnifying or reducing objects, etc.
[0003] After the production of lenses is completed, the appearance of the lenses needs to be detected, usually by a detection device. In the prior art, after the lens detection is completed, the lens needs to be discharged. During the discharging process, the tray and the lenses in the tray may be offset due to the vibration of the overall equipment, and even the lenses in the tray may be shaken out, affecting the overall discharging quality and discharging effect, which is very inconvenient. SUMMARY
[0004] The utility model discloses a blanking positioning assembly for OCT appearance detection mechanism for lenses, which is ingenious in structure and can ensure the stability of the tray and the stability of the lenses in the tray during the discharging process, and is efficient and convenient.
[0005] The technical scheme for achieving the utility model is as follows: the utility model has a connecting bottom plate, a bottom support arranged on the connecting bottom plate, a workbench fixed on the bottom support, and a discharging support fixedly installed on the workbench; the workbench is provided with a buffer platform and a discharging platform, and the buffer platform and the discharging platform are each provided with a positioning and pressing assembly capable of positioning a tray containing lenses; the discharging support is provided with a transfer assembly capable of transferring the lenses in the tray on the buffer platform to the tray on the discharging platform; the positioning and pressing assembly comprises a positioning bottom plate fixedly installed on the buffer platform or the discharging platform, a first pressing block arranged on the positioning bottom plate and arranged in a right angle, a second pressing block slidingly arranged on the positioning bottom plate, and a third pressing block slidingly arranged on the positioning bottom plate; the first pressing block comprises a first side block and a second side block integrally formed and arranged perpendicularly to each other; the first side block and the second pressing block are arranged in parallel, and the second side block is arranged in parallel with the third pressing block; the sliding direction of the first side block is perpendicular to the first side block, and the sliding direction of the second side block is perpendicular to the second side block; the second pressing block presses one end of the tray on the first side block by sliding, and the third pressing block presses the other end of the tray on the second side block by sliding; the lenses in each tray on the buffer platform are transferred to each tray on the discharging platform by the transfer assembly.
[0006] Further, the positioning base plate is provided with a first sliding groove for sliding of the second pressing block and a second sliding groove for sliding of the third pressing block, the extension direction of the first sliding groove is perpendicular to the first side block, the extension direction of the second sliding groove is perpendicular to the second side block, the bottom of the first sliding groove is provided with a first connecting groove in inverted T-shaped cross section and in communication with the first sliding groove, the bottom of the second sliding groove is also provided with a second connecting groove in inverted T-shaped cross section and in communication with the second sliding groove, the first connecting groove extends from one end of the first sliding groove to the other end of the first sliding groove, the second connecting groove extends from one end of the second sliding groove to the other end of the second sliding groove, the second pressing block and the third pressing block are both provided with a connecting through hole, each connecting through hole is provided with a connecting bolt composed of a bolt head and a bolt rod, the connecting bolt is provided with a connecting nut, the bolt head of the connecting bolt on the second pressing block is arranged in the first connecting groove, the bolt head of the connecting bolt on the third pressing block is arranged in the second connecting groove, the second pressing block is fixed on the positioning base plate after sliding through cooperation of the connecting bolt and the connecting nut, and the third pressing block is fixed on the positioning base plate after sliding through cooperation of the connecting bolt and the connecting nut.
[0007] Further, the transfer assembly includes a mechanical arm fixedly arranged on the unloading support, a rotating motor arranged on the mechanical arm, a rotating support arranged at the output end of the rotating motor, and a plurality of pick-up assemblies arranged on the rotating support and capable of picking up lenses in the lens tray, the pick-up assembly includes a pick-up cylinder fixed on the rotating support, a pick-up support fixed at the output end of the pick-up cylinder, and a pick-up vacuum suction head arranged on the pick-up support, and each pick-up vacuum suction head is transferred from the lens tray on the buffer platform to the lens tray on the unloading platform through driving of the rotating motor by the mechanical arm, driving of the rotating support by the rotating motor, and driving of the pick-up support by the pick-up cylinder.
[0008] Further, the rotating support is also provided with a tray picking assembly capable of picking the lens tray, the tray picking assembly includes a tray picking rod fixed on the rotating support, a plurality of tray picking supports arranged on both sides of the tray picking rod, and a tray picking vacuum suction head arranged on each tray picking support, a through groove is arranged on the buffer platform, a connecting base is arranged on the working platform, a bottom sliding groove is arranged on the connecting base, a unloading box is arranged in the bottom sliding groove, the unloading box is open upward and in communication with the through groove, and a partition plate is arranged in the unloading box to separate the inner cavity of the unloading box, and the lens tray on the buffer platform or the unloading platform is transferred into the unloading box through driving of the rotating motor by the mechanical arm, driving of the rotating support by the rotating motor, and driving of the pick-up support by the pick-up cylinder.
[0009] Further, a guide inclined surface is arranged at the opening of the bottom sliding groove, a handle is arranged on the unloading box, and the unloading box slides into the bottom sliding groove through the guide of the guide inclined surface.
[0010] Further, the bottom of the bottom support is fixedly provided with a connecting plate, a damping pad is arranged between the connecting plate and the connecting bottom plate, and the connecting plate and the damping pad are fixed on the connecting bottom plate through locking pieces.
[0011] The utility model discloses has the positive effect: (1) the utility model discloses through setting up the positioning leaning -on component on the buffer platform and the unloading platform, the second leaning -on block is through sliding and leans -on one end of the material tray on the first side block, the third leaning -on block is through sliding and leans -on the other end of the material tray on the second side block, through the cooperation of the second leaning -on block and the third leaning -on block and the first leaning -on block of showing the right angle, effectively guarantee the stability of material tray on the positioning bottom plate, effectively solved the material tray and the lens in the material tray in the prior art will because vibration and displace even the lens is taken out the material tray, guarantee the stability of material tray and each lens in the material tray in the unloading process, and then guarantee the quality and the unloading efficiency of material tray and the lens in the material tray unloading, clever structure, efficient and convenient.
[0012] (2) the utility model discloses through setting up first sliding slot and second sliding slot on the positioning bottom plate, setting up first connecting groove on the first sliding slot, setting up second connecting groove on the second sliding slot, and setting up connecting bolt in the first connecting groove and the second connecting groove, the bolt head of connecting screw rod is set in the first connecting groove and the second connecting groove, and the bolt rod is set in the second leaning -on block and the third leaning -on block, each second leaning -on block and third leaning -on block are fixed on the positioning bottom plate through the cooperation of connecting bolt and connecting nut after sliding, guarantee the stability of second leaning -on block and third leaning -on after sliding, also guarantee the stability of material tray, stable and practical.
[0013] (3) the utility model discloses through setting up the mechanical arm of transfer assembly to the drive of rotating electrical machine, and through the drive of rotating electrical machine to rotating support and the drive of taking piece cylinder to taking piece support, and the lens in the material tray on the buffer support is transferred, effectively guarantee the high efficiency and stability of lens transfer.
[0014] (4) the utility model discloses through setting up taking tray assembly on the rotating support, and taking tray vacuum suction head is transferred to the inner chamber of unloading box on the material tray on the buffer platform and the unloading platform, effectively guarantee the high efficiency and stability of material tray in the unloading process.
[0015] (5) the utility model discloses through setting up guide inclined plane at the opening of bottom sliding slot, and setting up handle on the unloading box, on the one hand can guarantee the smooth and stable sliding of unloading box on the connecting base, on the other hand also can avoid the collision of unloading box when entering bottom sliding slot with bottom sliding slot, practical and convenient.
[0016] (6) The utility model discloses a damping pad is set up between the connecting plate and the connecting bottom plate, and the vibration of the material tray on the buffer platform and the discharging platform is greatly reduced through the damping pad, and the stability of the material tray is further ensured, which is convenient and practical. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in conjunction with the drawings, wherein
[0018] Fig. 1 It is the overall structure schematic diagram of the blanking positioning assembly for the OCT appearance detection mechanism for lenses in the utility model;
[0019] Fig. 2 It is the overall structure schematic diagram of the positioning and pressing assembly in the utility model;
[0020] Fig. 3 It is the overall structure schematic diagram of the transfer assembly in the utility model;
[0021] Fig. 4 It is the connecting structure schematic diagram of the connecting base and the blanking box in the utility model. DETAILED DESCRIPTION
[0022] See Figs. 1 to 4 The utility model has connecting bottom plate 1, set up bottom support 2 on connecting bottom plate 1, fixed on bottom support 2 work platform 3 and fixed installation on work platform 3 blanking support 4, be equipped with buffer platform 5 and discharging platform 6 on work platform 3, the positioning and pressing assembly 8 that can position the material tray filled with lenses is equipped on buffer platform 5 and discharging platform 6, the transfer assembly 7 that can transfer the lenses in the material tray on buffer platform 5 to the material tray on discharging platform 6 is equipped on blanking support 4, the positioning and pressing assembly 8 includes fixed installation on buffer platform 5 or discharging platform 6 positioning bottom plate 81, set up the first pressing block 82 of positioning bottom plate 81 and be set up in right angle, the second pressing block 83 of sliding setting on positioning bottom plate 81 and the third pressing block 84 of sliding setting on positioning bottom plate 81, the first pressing block 82 includes integrally formed and mutually perpendicular setting first side block 821 and second side block 822, the first side block 821 and second pressing block 83 parallel setting, second side block 822 and third pressing block 84 parallel setting, the sliding direction of first side block 821 and first side block 821 perpendicular setting, the sliding direction of second side block 822 and second side block 822 perpendicular setting, the second pressing block 83 is through the sliding and presses one end of material tray on first side block 821, the third pressing block 84 is through the sliding and presses the other end of material tray on second side block 822, and the lenses in each material tray on buffer platform 5 are transferred to each material tray on discharging platform 6 through transfer assembly 7.
[0023] The positioning base plate 81 is provided with a first sliding groove 811 for sliding of the second pressing block 83, and a second sliding groove 812 for sliding of the third pressing block 84. The extension direction of the first sliding groove 811 is perpendicular to the first side block 821, and the extension direction of the second sliding groove 812 is perpendicular to the second side block 822. The bottom of the first sliding groove 811 is provided with a first connecting groove 813 with an inverted T-shaped cross section and in communication with the first sliding groove 811. The bottom of the second sliding groove 812 is also provided with a second connecting groove 814 with an inverted T-shaped cross section and in communication with the second sliding groove 812. The first connecting groove 813 extends from one end of the first sliding groove 811 to the other end of the first sliding groove 811, and the second connecting groove 814 extends from one end of the second sliding groove 812 to the other end of the second sliding groove 812. The second pressing block 83 and the third pressing block 84 are each provided with a connecting through hole, and a connecting bolt composed of a bolt head and a bolt rod is arranged in each connecting through hole. A connecting nut is arranged on the connecting bolt. The bolt head of the connecting bolt on the second pressing block 83 is arranged in the first connecting groove 813, and the bolt head of the connecting bolt on the third pressing block 84 is arranged in the second connecting groove 814. After sliding, the second pressing block 83 is fixed on the positioning base plate 81 by cooperation of the connecting bolt and the connecting nut, and the third pressing block 84 is fixed on the positioning base plate 81 by cooperation of the connecting bolt and the connecting nut.
[0024] The transfer assembly 7 includes a mechanical arm 71 fixedly arranged on the unloading support 4, a rotating motor 72 arranged on the mechanical arm 71, a rotating support 73 arranged at the output end of the rotating motor 72, and a plurality of picking assemblies 74 arranged on the rotating support 73 and capable of picking lenses in the lens tray. The picking assembly 74 includes a picking cylinder 741 fixedly arranged on the rotating support 73, a picking support 742 fixedly arranged at the output end of the picking cylinder 741, and a picking vacuum suction head 743 arranged on the picking support 742. Each picking vacuum suction head 743 is driven by the mechanical arm 71 to drive the rotating motor 72, the rotating motor 72 to drive the rotating support 73, and the picking cylinder 741 to drive the picking support 742, so as to transfer the lenses in the lens tray on the buffer platform 5 to the lens tray on the unloading platform 6.
[0025] The rotating support 73 is further provided with a tray taking assembly 75 for taking the tray, the tray taking assembly 75 comprises a tray taking rod 751 fixed on the rotating support 73, a plurality of tray taking supports 752 arranged on both sides of the tray taking rod 751, and a tray taking vacuum suction head 753 arranged on each tray taking support 752, a through slot is arranged on the buffer platform 5, the working platform 3 is provided with a connecting base 31, the connecting base 31 is provided with a bottom sliding slot 32, the bottom sliding slot 32 is provided with a discharging box 33, the discharging box 33 is upwardly open and communicates with the through slot, the discharging box 33 is provided with a partition plate 34 for partitioning the inner cavity of the discharging box 33, the tray taking vacuum suction head 753 is driven by the mechanical arm 71 and the rotating motor 72 to transfer the tray on the buffer platform 5 or the discharging platform 6 into the discharging box 33.
[0026] The bottom sliding slot 32 is provided with a guide inclined surface 36, the discharging box 33 is provided with a handle 35, and the discharging box 33 is guided to slide into the bottom sliding slot 32 through the guide inclined surface 36.
[0027] The bottom of the bottom support 2 is fixedly provided with a connecting plate 21, the connecting plate 21 and the connecting bottom plate 1 are provided with a damping pad 22, and the connecting plate 21 and the damping pad 22 are fixed on the connecting bottom plate 1 through locking pieces.
[0028] The working principle of the utility model is: during use, each pressing positioning is arranged on the buffer platform 5 and the discharging platform 6 through the positioning pressing assembly 8, one end of the tray is pressed on the first side block 821 through the sliding of the second pressing block 83, the other end of the tray is pressed on the second side block 822 through the sliding of the third pressing block 84, the second pressing block 83 is fixed on the positioning bottom plate 81 through the cooperation of the connecting bolt and the connecting nut after the sliding of the second pressing block 83 in the first sliding slot 811 is completed, and the third pressing block 84 is fixed on the positioning bottom plate 81 through the cooperation of the connecting bolt and the connecting nut after the sliding of the third pressing block 84 in the second sliding slot 812 is completed.
[0029] The vacuum suction head 753, driven by the robotic arm 71 to the rotary motor 72 and the rotary motor 72 to the rotary support 73, transfers the tray containing the inspected lenses from the previous station to the buffer platform 5. After all the trays have been transferred to the buffer platform 5, each vacuum suction head 743, driven by the robotic arm 71 to the rotary motor 72, the rotary motor 72 to the rotary support 73, and the suction cylinder 741 to the suction support 742, transfers the lenses from the trays on the buffer platform 5 to the unloading platform 6. After the lenses on the buffer platform 5 or the tray on the unloading platform 6 are completely removed, the tray removal vacuum head 753 transfers the tray from the buffer platform 5 or the unloading platform 6 to the unloading box 33 through the mechanical arm 71 driving the rotary motor 72 and the rotary motor 72 driving the rotary bracket 73. After the tray in the unloading box 33 is filled, it slides out of the connecting base 31 through the bottom slide groove 32, thereby realizing the comprehensive and efficient unloading of the tray and the lenses in the tray. The structure is ingenious, convenient and practical.
[0030] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A blank positioning assembly for an OCT appearance detection mechanism for lenses, comprising a connecting base plate, a bottom support arranged on the connecting base plate, a workbench fixed on the bottom support, and a blank support fixedly installed on the workbench; characterized in that: The work platform is provided with a buffer platform and a discharging platform, and the buffer platform and the discharging platform are both provided with a positioning and pressing assembly for positioning a tray containing lenses; the discharging support is provided with a transfer assembly for transferring the lenses in the tray on the buffer platform into the tray on the discharging platform; the positioning and pressing assembly comprises a positioning base plate fixedly installed on the buffer platform or the discharging platform, a first pressing block arranged on the positioning base plate and in a right angle, a second pressing block slidingly arranged on the positioning base plate, and a third pressing block slidingly arranged on the positioning base plate; the first pressing block comprises a first side block and a second side block integrally formed and arranged in perpendicular to each other; the first side block and the second pressing block are arranged in parallel, and the second side block is arranged in parallel to the third pressing block; the sliding direction of the first side block is perpendicular to the first side block, and the sliding direction of the second side block is perpendicular to the second side block; the second pressing block presses one end of the tray on the first side block by sliding, and the third pressing block presses the other end of the tray on the second side block by sliding; the lenses in each tray on the buffer platform are transferred into each tray on the discharging platform by the transfer assembly.
2. The OCT appearance inspection mechanism blank positioning assembly for lenses according to claim 1, characterized in that: The positioning base plate is provided with a first sliding groove for the second pressing block to slide and a second sliding groove for the third pressing block to slide; the extension direction of the first sliding groove is perpendicular to the first side block, and the extension direction of the second sliding groove is perpendicular to the second side block; the bottom of the first sliding groove is provided with a first connecting groove in a reverse T-shaped cross section and in communication with the first sliding groove, and the bottom of the second sliding groove is also provided with a second connecting groove in a reverse T-shaped cross section and in communication with the second sliding groove; the first connecting groove extends from one end of the first sliding groove to the other end of the first sliding groove, and the second connecting groove extends from one end of the second sliding groove to the other end of the second sliding groove; the second pressing block and the third pressing block are both provided with a connecting through hole, each connecting through hole is provided with a connecting bolt composed of a bolt head and a bolt rod, and the connecting bolt is provided with a connecting nut; the bolt head of the connecting bolt on the second pressing block is arranged in the first connecting groove, and the bolt head of the connecting bolt on the third pressing block is arranged in the second connecting groove; the second pressing block is fixed on the positioning base plate by the cooperation of the connecting bolt and the connecting nut after sliding, and the third pressing block is fixed on the positioning base plate by the cooperation of the connecting bolt and the connecting nut after sliding.
3. The OCT appearance inspection mechanism blank positioning assembly for lenses according to claim 1, characterized in that: The transfer assembly comprises a mechanical arm fixedly arranged on the discharging support, a rotating motor arranged on the mechanical arm, a rotating support arranged on the output end of the rotating motor, and a plurality of picking assemblies arranged on the rotating support and capable of picking lenses in the tray; the picking assembly comprises a picking cylinder fixedly arranged on the rotating support, a picking support fixedly arranged on the output end of the picking cylinder, and a picking vacuum suction head arranged on the picking support; each picking vacuum suction head transfers the lenses in the tray on the buffer platform into the tray on the discharging platform by the driving of the rotating motor by the mechanical arm, the driving of the rotating support by the rotating motor, and the driving of the picking support by the picking cylinder.
4. The OCT appearance inspection mechanism blank positioning assembly for lenses according to claim 3, characterized in that: The rotating support is also provided with a tray taking assembly capable of taking the tray, the tray taking assembly comprising a tray taking rod fixed on the rotating support, a plurality of tray taking supports arranged on both sides of the tray taking rod, and a tray taking vacuum suction head arranged on each tray taking support, a through slot is arranged on the buffer platform, a connecting base is arranged on the working platform, a bottom sliding slot is arranged on the connecting base, a discharging box is arranged in the bottom sliding slot, the discharging box is open upward and communicates with the through slot, a partition plate is arranged in the discharging box to separate the inner cavity of the discharging box, and the tray taking vacuum suction head is driven by the mechanical arm and the rotating motor to transfer the tray on the buffer platform or the discharging platform into the discharging box.
5. The OCT appearance inspection mechanism blank positioning assembly for lenses according to claim 4, characterized in that: A guide inclined surface is arranged at the opening of the bottom sliding slot, a handle is arranged on the discharging box, and the discharging box is guided to slide into the bottom sliding slot through the guide inclined surface.
6. The OCT appearance inspection mechanism blank positioning assembly for lenses according to claim 1, characterized in that: A connecting plate is fixed at the bottom of the bottom support, a damping pad is arranged between the connecting plate and the connecting base, and the connecting plate and the damping pad are fixed on the connecting base through a locking piece.