Optical lens grinding clamp
By designing a grinding mechanism including No. 1 and No. 2 positioning suction cups in the optical lens grinding fixture, the problems of cumbersome clamping operations and lens damage in the prior art are solved, and the stable clamping and rotational activities of the lens are achieved, thereby simplifying the The operation process was completed.
Patent Information
- Application Number
- CN202420623526.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing optical lens grinding fixtures are complicated to hold and easily cause damage to the lens surface when used.
A grinding clamping mechanism including positioning suction cups of No. 1 and No. 2 is designed to achieve stable clamping and rotating activity of the lens by controlling the cylinder and the motor to drive the rotating control lever.
The stable clamping and rotational activity of the lens is achieved, which reduces damage to the lens surface and simplifies the operation process.
Smart Images
Figure CN222493729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lens processing, in particular to an optical lens grinding fixture. Background Art
[0002] Optical glass is made of high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. mixed according to a specific formula, melted in a platinum crucible at high temperature, stirred evenly with ultrasound to remove bubbles, and then cooled slowly over a long period of time to prevent internal stress in the glass block. 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. Optical lenses need to be ground during processing, and grinding fixtures are needed to position them.
[0003] When using a common optical lens grinding fixture, the lens clamping operation is rather cumbersome, requiring repeated manual debugging, and is prone to damage the lens surface, which has a certain adverse effect on people's use process. For this reason, we propose an optical lens grinding fixture. Utility Model Content
[0004] Technical problems solved: In view of the deficiencies in the prior art, the utility model provides an optical lens grinding fixture, which has the advantages of stable clamping and reduced damage. Through the provided grinding clamping mechanism, the lens to be ground can be placed on the upper end of the No. 1 positioning suction cup when in use. The No. 1 positioning suction cup has a certain suction force, which can stabilize the lens. By controlling the cylinder to drive the inner pushing piston rod to drive the adjusting lifting frame to lift and lower, the rotating movable frame and the No. 2 positioning suction cup can be driven to lift and lower, and the lens can be adsorbed and positioned together by the No. 2 positioning suction cup and the No. 1 positioning suction cup. The material of the No. 1 positioning suction cup and the No. 2 positioning suction cup is soft material, which can prevent scratches while adsorbing the lens. Then, by controlling the motor to drive the rotating control rod to drive the No. 1 positioning suction cup to rotate, the No. 2 positioning suction cup and the rotating movable frame can be driven to rotate together through the inner movable bearing, so that the lens can be rotated and movable, which is convenient for the staff to grind its various corners, and can effectively solve the problems in the background technology.
[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an optical lens grinding fixture, including a lens grinding fixture workbench, the upper end of the lens grinding fixture workbench is movably connected with a grinding clamping mechanism, the upper end of the grinding clamping mechanism is positioned with an optical lens body, and the grinding clamping mechanism includes a control motor, a rotating control rod, a No. 1 positioning suction cup, a control telescopic frame, an inner guide movable rod, a control cylinder, an inner push piston rod, an adjustment lifting frame, a limit lifting plate, an inner movable bearing, a rotating movable frame and a No. 2 positioning suction cup.
[0006] Preferably, the control motor is located on the inner side of the lens grinding fixture workbench, the rotation control rod is located at the upper end of the control motor, and the No. 1 positioning suction cup is located at the upper end of the rotation control rod.
[0007] Preferably, the control telescopic frame is located on one side of the upper end of the lens grinding fixture workbench, the inner guide movable rod is located at both ends of the inner side of the control telescopic frame, the control cylinder is located inside the lens grinding fixture workbench and at the lower end of the control telescopic frame, and the inner push piston rod is located on the inner wall of the control cylinder.
[0008] Preferably, the adjusting lifting frame is located at the upper end of the inner pushing piston rod, the limiting lifting plate is located on both sides of the outer wall of the lower end of the adjusting lifting frame, and the limiting lifting plate is located on the outer wall of the inner guide movable rod, the inner movable bearing is located on the inner wall of the upper end of the adjusting lifting frame, the rotating movable frame is located on the inner wall of the inner movable bearing, and the No. 2 positioning suction cup is located at the lower end of the rotating movable frame.
[0009] Preferably, one end of the control motor is fixed to the inner side of the lens grinding fixture workbench by bolts, the lower end of the rotating control rod passes through the inner side of the lens grinding fixture workbench and is connected to the control motor, the No. 1 positioning suction cup is fixed to the upper end of the rotating control rod by snapping, the lower end of the control telescopic frame is fixedly connected to one side of the upper end of the lens grinding fixture workbench, and both ends of the inner guide movable rod are fixedly connected to the inner side of the control telescopic frame.
[0010] Preferably, the lower end of the control cylinder is fixedly connected to the inner side of the lens grinding fixture workbench, the control cylinder drives the inner pushing piston rod to perform lifting activities, one end of the adjusting lifting frame is fixedly connected to the upper end of the inner pushing piston rod, one end of the limit lifting plate is fixedly connected to both sides of the outer wall of the adjusting lifting frame, and the limit lifting plate moves on the outer wall of the inner guide movable rod, the outer wall of the inner movable bearing is fixedly connected to the inner wall of the upper end of the adjusting lifting frame, the inner wall of the inner movable bearing is fixedly connected to the outer wall of the rotating movable frame, and the lower end of the rotating movable frame is fixedly connected to the upper end of the No. 2 positioning suction cup.
[0011] Beneficial effects: Compared with the prior art, the utility model provides an optical lens grinding fixture with the following beneficial effects: the optical lens grinding fixture, through the grinding clamping mechanism set up, can place the lens to be ground on the upper end of the No. 1 positioning suction cup when in use. The No. 1 positioning suction cup has a certain suction force, which can stabilize the lens. The cylinder is controlled to drive the inner pushing piston rod to drive the adjustment lifting frame to lift and lower, which can drive the rotating movable frame and the No. 2 positioning suction cup to lift and lower. The No. 2 positioning suction cup and the No. 1 positioning suction cup are used to adsorb and position the lens together. The material of the No. 1 positioning suction cup and the No. 2 positioning suction cup is soft material, which can prevent scratches while adsorbing the lens. The No. 1 positioning suction cup is driven by the control motor to rotate the control rod, which can drive the No. 2 positioning suction cup and the rotating movable frame to rotate together through the inner movable bearing, so that the lens can be rotated and moved, which is convenient for the staff to grind its various corners. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a schematic diagram of the overall structure of an optical lens grinding fixture.
[0013] Figure 2 It is a structural schematic diagram of an adjusting lifting frame of an optical lens grinding fixture of the utility model after being retracted in a control telescopic frame.
[0014] Figure 3 The utility model is a schematic diagram of the exploded structure of the supporting mechanism of the optical lens grinding fixture.
[0015] Figure 4 It is a structural plane schematic diagram of a grinding and clamping mechanism inside a lens grinding fixture workbench in an optical lens grinding fixture of the utility model.
[0016] In the figure: 1. lens grinding fixture workbench; 2. optical lens body; 3. grinding clamping mechanism; 301. control motor; 302. rotation control rod; 303. No. 1 positioning suction cup; 304. control telescopic frame; 305. inner guide movable rod; 306. control cylinder; 307. inner push piston rod; 308. adjustment lifting frame; 309. limit lifting plate; 310. inner movable bearing; 311. rotation movable frame; 312. No. 2 positioning suction cup. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1-4As shown, an optical lens grinding fixture includes a lens grinding fixture workbench 1, the upper end of the lens grinding fixture workbench 1 is movably connected with a grinding clamping mechanism 3, the upper end of the grinding clamping mechanism 3 is positioned with an optical lens body 2, the grinding clamping mechanism 3 includes a control motor 301, a rotating control rod 302, a No. 1 positioning suction cup 303, a control telescopic frame 304, an inner guide movable rod 305, a control cylinder 306, an inner pushing piston rod 307, an adjustment lifting frame 308, a limit lifting plate 309, an inner movable bearing 310, a rotating movable frame 311 and a No. 2 positioning suction cup 312. When in use, the lens to be ground can be placed on the upper end of the No. 1 positioning suction cup 303. The No. 1 positioning suction cup 303 has a certain suction force to stabilize the lens.
[0019] Furthermore, the control motor 301 is located inside the lens grinding fixture workbench 1, the rotation control rod 302 is located at the upper end of the control motor 301, and the No. 1 positioning suction cup 303 is located at the upper end of the rotation control rod 302, and is positioned by bolts.
[0020] Furthermore, the control telescopic frame 304 is located on one side of the upper end of the lens grinding fixture workbench 1, the inner guide movable rod 305 is located at both ends of the inner side of the control telescopic frame 304, the control cylinder 306 is located inside the lens grinding fixture workbench 1 and at the lower end of the control telescopic frame 304, and the inner push piston rod 307 is located on the inner wall of the control cylinder 306, which can push the lifting control of the adjustment lifting frame 308.
[0021] Furthermore, the adjusting lifting frame 308 is located at the upper end of the inner pushing piston rod 307, the limiting lifting plate 309 is located on both sides of the outer wall of the lower end of the adjusting lifting frame 308, and the limiting lifting plate 309 is located on the outer wall of the inner guide movable rod 305, the inner movable bearing 310 is located on the inner wall of the upper end of the adjusting lifting frame 308, the rotating movable frame 311 is located on the inner wall of the inner movable bearing 310, the No. 2 positioning suction cup 312 is located at the lower end of the rotating movable frame 311, and the No. 2 positioning suction cup 312 and the No. 1 positioning suction cup 303 can clamp and position the lens.
[0022] Furthermore, one end of the control motor 301 is fixed to the inner side of the lens grinding fixture workbench 1 by bolts, the lower end of the rotating control rod 302 passes through the inner side of the lens grinding fixture workbench 1 and is connected to the control motor 301, the No. 1 positioning suction cup 303 is fixed to the upper end of the rotating control rod 302 by snapping, the lower end of the control telescopic frame 304 is fixedly connected to one side of the upper end of the lens grinding fixture workbench 1, and both ends of the inner guide movable rod 305 are fixedly connected to the inner side of the control telescopic frame 304, thereby preventing shaking during the activity of the adjustment lifting frame 308.
[0023] Furthermore, the lower end of the control cylinder 306 is fixedly connected to the inner side of the lens grinding fixture workbench 1, the control cylinder 306 drives the inner push piston rod 307 to perform lifting activities, one end of the adjusting lifting frame 308 is fixedly connected to the upper end of the inner push piston rod 307, one end of the limit lifting plate 309 is fixedly connected to both sides of the outer wall of the adjusting lifting frame 308, and the limit lifting plate 309 moves on the outer wall of the inner guide movable rod 305, the outer wall of the inner movable bearing 310 is fixedly connected to the inner wall of the upper end of the adjusting lifting frame 308, the inner wall of the inner movable bearing 310 is fixedly connected to the outer wall of the rotating movable frame 311, the lower end of the rotating movable frame 311 is fixedly connected to the upper end of the No. 2 positioning suction cup 312, and is positioned by bolts.
[0024] Working principle: An optical lens grinding fixture comprises a lens grinding fixture workbench 1, an optical lens body 2 and a grinding clamping mechanism 3. Through the provided grinding clamping mechanism 3, the lens to be ground can be placed on the upper end of a No. 1 positioning suction cup 303 during use. The No. 1 positioning suction cup 303 has a certain suction force, which can stabilize the lens. The control cylinder 306 drives the inner pushing piston rod 307 to drive the adjustment lifting frame 308 to move up and down, which can drive the rotating movable frame 311 and the No. 2 positioning suction cup 312 to move up and down. The No. 2 positioning suction cup 312 and the No. 1 positioning suction cup 303 are used to adsorb and position the lens together, which plays a clamping role. The No. 1 positioning suction cup The material of No. 303 and the second positioning suction cup 312 is a soft material, which can prevent scratches while adsorbing the lens. The second positioning suction cup 312 and the rotating movable frame 311 are positioned by bolts with the rotating control rod 302 and the first positioning suction cup 303, which is convenient for subsequent disassembly to maintain and replace the first positioning suction cup 303 and the second positioning suction cup 312. The rotating control rod 302 is driven by the control motor 301 to drive the first positioning suction cup 303 to rotate, which can simultaneously drive the second positioning suction cup 312 and the rotating movable frame 311 to rotate together through the inner movable bearing 310, so that the lens can be rotated and movable, which is convenient for the staff to grind its various corners.
[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An optical lens grinding fixture, comprising a lens grinding fixture workbench (1), characterized in that: The upper end of the lens grinding fixture workbench (1) is movably connected to a grinding clamping mechanism (3), the upper end of the grinding clamping mechanism (3) is positioned with an optical lens body (2), and the grinding clamping mechanism (3) comprises a control motor (301), a rotating control rod (302), a first positioning suction cup (303), a control telescopic frame (304), an inner guide movable rod (305), a control cylinder (306), an inner push piston rod (307), an adjustment lifting frame (308), a limit lifting plate (309), an inner movable bearing (310), a rotating movable frame (311) and a second positioning suction cup (312); The control motor (301) is located on the inner side of the lens grinding fixture workbench (1), the rotation control rod (302) is located at the upper end of the control motor (301), and the first positioning suction cup (303) is located at the upper end of the rotation control rod (302); The control telescopic frame (304) is located on one side of the upper end of the lens grinding fixture workbench (1), the inner guide movable rod (305) is located at both ends of the inner side of the control telescopic frame (304), the control cylinder (306) is located inside the lens grinding fixture workbench (1) and at the lower end of the control telescopic frame (304), and the inner push piston rod (307) is located on the inner wall of the control cylinder (306); The adjusting lifting frame (308) is located at the upper end of the inner pushing piston rod (307), the limiting lifting plate (309) is located at both sides of the outer wall of the lower end of the adjusting lifting frame (308), and the limiting lifting plate (309) is located at the outer wall of the inner guide movable rod (305), the inner movable bearing (310) is located at the inner wall of the upper end of the adjusting lifting frame (308), the rotating movable frame (311) is located at the inner wall of the inner movable bearing (310), and the second positioning suction cup (312) is located at the lower end of the rotating movable frame (311); One end of the control motor (301) is fixed to the inner side of the lens grinding fixture workbench (1) by bolts, the lower end of the rotating control rod (302) passes through the inner side of the lens grinding fixture workbench (1) and is connected to the control motor (301), the No. 1 positioning suction cup (303) is fixed to the upper end of the rotating control rod (302) by snapping, the lower end of the control telescopic frame (304) is fixedly connected to one side of the upper end of the lens grinding fixture workbench (1), and both ends of the inner guide movable rod (305) are fixedly connected to the inner side of the control telescopic frame (304).
2. The optical lens grinding fixture according to claim 1, characterized in that: The lower end of the control cylinder (306) is fixedly connected to the inner side of the lens grinding fixture workbench (1); the control cylinder (306) drives the inner push piston rod (307) to perform lifting and lowering activities; one end of the adjustment lifting frame (308) is fixedly connected to the upper end of the inner push piston rod (307); one end of the limit lifting plate (309) is fixedly connected to both sides of the outer wall of the adjustment lifting frame (308); and the limit lifting plate (309) moves on the outer wall of the inner guide movable rod (305); the outer wall of the inner movable bearing (310) is fixedly connected to the inner wall of the upper end of the adjustment lifting frame (308); the inner wall of the inner movable bearing (310) is fixedly connected to the outer wall of the rotating movable frame (311); and the lower end of the rotating movable frame (311) is fixedly connected to the upper end of the second positioning suction cup (312).