Positioning device for lens processing

Abstract

The utility model relates to the technical field of lens processing and positioning, and discloses a positioning device for lens processing, which comprises a protective shell, a mounting plate is fixedly connected to the outside of the protective shell, a motor I is fixedly connected to the top of the mounting plate, a threaded rod I is fixedly connected to the output end of the motor I, and a rack is in threaded connection to the outside of the threaded rod I; the bottom of the rack is fixedly connected with a sliding block, the interior of the sliding block is slidably connected with a sliding rod, the interior of the protective shell is rotatably connected with a rotating rod, the exterior of the rotating rod is rotatably connected with a gear, the gear is meshed with the rack, the top of the gear is fixedly connected with a connecting rod, and the top of the protective shell is provided with a first sliding groove. According to the angle adjusting device, the first motor, the first threaded rod, the rack and the gear structure are matched with one another, the connecting rod is driven to work, the effect of adjusting the angle according to requirements during machining is achieved, and the working efficiency during machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lens processing and positioning, in particular to a positioning device for lens processing. Background Art

[0002] "Lens" generally refers to the transparent optical components in optical devices, such as glasses, camera lenses, etc. Usually, during the lens processing process, a lens processing positioning device is used to accurately position and fix the device.

[0003] Announcement No. CN212497401U is a positioning device for lens processing, including a base, inner cavities are arranged on both sides of the base, a driving motor transmission assembly is arranged at the inner bottom end of the inner cavity, a driving motor is connected to the driving motor transmission assembly, a rotating motor is arranged at the upper end of the driving motor, an electric telescopic rod is connected to the rotating motor, a connecting rod is connected to the electric telescopic rod, a convex positioning plate is arranged on one connecting rod, a concave positioning plate is arranged on the other connecting rod, a lens is clamped between the concave positioning plate and the convex positioning plate, a spherical groove is arranged on the inner side of the front end of the electric telescopic rod, a limited position opening is arranged on the outer side of the front end of the electric telescopic rod, and a movable sphere is arranged in the spherical groove. The utility model is provided with an electric telescopic rod, a spherical groove, a movable sphere, a connecting rod, a concave positioning plate and a convex positioning plate, which are convenient for clamping the lens, and the lens clamping operation is finely adjusted to improve the stability of lens positioning.

[0004] Although the above document achieves the effect of fine-tuning the lens clamping operation and improving the stability of lens positioning, the positioning device cannot be adjusted according to the processing position angle requirements during the lens processing, which leads to the problem of affecting the work efficiency during processing. In view of the above problems, a positioning device for lens processing is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a positioning device for lens processing, aiming to improve the problem that the positioning device cannot be adjusted according to the processing position angle requirements during the lens processing, thereby affecting the work efficiency during processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for lens processing, comprising a protective shell, a mounting plate fixedly connected to the outside of the protective shell, a motor fixedly connected to the top of the mounting plate, a threaded rod fixedly connected to the output end of the motor, a rack threadedly connected to the outside of the threaded rod, a slider fixedly connected to the bottom of the rack, a sliding rod slidably connected to the inside of the slider, a rotating rod rotatably connected to the inside of the protective shell, a gear rotatably connected to the outside of the rotating rod, the gear meshes with the rack, a connecting rod fixedly connected to the top of the gear, a slide groove is provided on the top of the protective shell, and a clamping mechanism is provided on the top of the protective shell.

[0007] As a further description of the above technical solution:

[0008] The clamping mechanism includes a top plate, the bottom of the top plate is fixedly connected to the top of the connecting rod, two sliding grooves are opened around the top of the top plate, two threaded rods are rotatably connected inside the top plate, the outer surface of the threaded rods is threadedly connected to a clamping plate, the outer surface of the top plate is fixedly connected to two motors, the output end of the two motors is fixedly connected to one end of the two threaded rods, one end of the two threaded rods is fixedly connected to a helical gear, the four helical gears are meshed, and the outer surfaces of the four threaded rods are rotatably connected to a square plate.

[0009] As a further description of the above technical solution:

[0010] The bottom of the sliding block is slidably connected to the inner bottom wall of the protective shell.

[0011] As a further description of the above technical solution:

[0012] The two ends of the slide bar are fixedly connected to the two sides of the inner wall of the protective shell.

[0013] As a further description of the above technical solution:

[0014] The threaded rod is rotatably connected to the inner wall of the protective shell at one end away from the motor.

[0015] As a further description of the above technical solution:

[0016] The outside of the connecting rod is slidably connected to the inside of the first sliding groove.

[0017] As a further description of the above technical solution:

[0018] The outside of the clamping plate is slidably connected to the inside of the second sliding groove.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the motor, the threaded rod, the rack and the gear structure cooperate with each other to drive the connecting rod to work, so as to achieve the effect of adjusting the angle according to the demand during processing, thereby improving the working efficiency during processing.

[0021] 2. In the utility model, with the cooperation of the motor 2, the threaded rod 2 and other structures, the clamping plate can be driven, thereby achieving the clamping effect on the lens during processing, improving the stability during processing, improving the quality of the lens after processing, and the practicality of the positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of a positioning device for lens processing proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the gears of a positioning device for lens processing proposed by the utility model;

[0024] Figure 3 The present invention is a schematic structural diagram of a clamping plate of a positioning device for lens processing proposed by the present invention.

[0025] Legend:

[0026] 1. Protective shell; 2. Mounting plate; 3. Motor 1; 4. Threaded rod 1; 5. Rack; 6. Slider; 7. Sliding rod; 8. Rotating rod; 9. Gear; 10. Connecting rod; 11. Slide 1; 12. Top plate; 13. Slide 2; 14. Threaded rod 2; 15. Clamp; 16. Motor 2; 17. Bevel gear; 18. Square plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-2, an embodiment of the utility model provides: a positioning device for lens processing, comprising a protective shell 1, the protective shell 1 plays a role in protecting the internal structure, the protective shell 1 is fixedly connected to a mounting plate 2 on the outside, the mounting plate 2 plays a role in fixing a motor 3, the top of the mounting plate 2 is fixedly connected to a motor 3, the motor 3 plays a role in driving a threaded rod 4, the output end of the motor 3 is fixedly connected to a threaded rod 4, the threaded rod 4 plays a role in driving a rack 5, the threaded rod 4 is externally threadedly connected to a rack 5, the rack 5 plays a role in driving a gear 9, the bottom of the rack 5 is fixedly connected to a slider 6, the slider 6 plays a role in supporting the rack 5, the slider 6 is slidably connected to a slide bar 7 inside the slider 6, the slide bar 7 plays a role in facilitating the sliding of the slider 6, the protective shell 1 is rotatably connected to a rotating rod 8 inside, the rotating rod 8 plays a role in supporting the gear 9, the rotating rod 8 is rotatably connected to a gear 9 outside, the gear 9 is meshed with the rack 5, and the gear 9 plays a role in driving the connecting rod 10.

[0029] Reference Figure 1-2 A connecting rod 10 is fixedly connected to the top of the gear 9, and the connecting rod 10 drives the clamping mechanism to adjust the angle. A slide groove 11 is provided on the top of the protective shell 1, which allows the connecting rod 10 to slide inside the slide groove 11. A clamping mechanism is provided on the top of the protective shell 1, and the clamping mechanism clamps objects. The bottom of the slider 6 is slidably connected to the bottom wall of the protective shell 1, and the slider 6 supports the rack 5. Both ends of the slide rod 7 are fixedly connected to both sides of the inner wall of the protective shell 1, and the slide rod 7 supports the rack 5 through the slider 6. The end of the threaded rod 4 away from the motor 3 is rotatably connected to the inner wall of the protective shell 1, and the outside of the connecting rod 10 is slidably connected to the inside of the slide groove 11. The connecting rod 10 is driven by the gear 9 to drive the clamping mechanism to adjust the angle.

[0030] Reference Figure 1-3 The clamping mechanism includes a top plate 12, which protects the internal structure. The bottom of the top plate 12 is fixedly connected to the top of the connecting rod 10. The top of the top plate 12 is provided with a second slide groove 13 around the top of the top plate 12. The second slide groove 13 allows the clamping plate 15 to slide. The top plate 12 is rotatably connected with a second threaded rod 14 around the inside. The second threaded rod 14 drives the clamping plate 15. The external thread of the second threaded rod 14 is connected with the clamping plate 15. The clamping plate 15 clamps the object. The top plate 12 is fixedly connected with a second motor 16 outside. The second motor 16 It plays the role of driving the threaded rod 2 14. The output end of the motor 2 16 is fixedly connected to one end of the threaded rod 2 14. One end of the threaded rod 2 14 is fixedly connected with a bevel gear 17. The bevel gear 17 plays the role of driving the remaining threaded rods 2 14. The four bevel gears 17 are meshed with each other. The four threaded rods 2 14 are externally rotatably connected with a square plate 18. The square plate 18 plays the role of supporting and stabilizing the threaded rod 2 14. The external splint 15 is slidably connected to the inside of the slide groove 2 13, and the splint 15 slides inside the slide groove 13 through the slide groove 13.

[0031] Working principle: When using a positioning device for lens processing, first clamp the lens through the clamping mechanism, start the motor 2 16 to drive one of the threaded rods 2 14, and drive the bevel gear 17 through the threaded rod 2 14. Because the four bevel gears 17 are meshed, the remaining threaded rods 2 14 are driven to rotate together. The square plate 18 outside the threaded rod 2 14 stabilizes the rotation of the threaded rod 2 14. At the same time, the clamping plate 15 slides inside the top slide groove 2 13 of the top plate 12 until the lens is clamped. During processing, the positioning device is adjusted according to the processing requirements. Start the motor 13 to drive the threaded rod 14 to rotate, thereby driving the rack 5 to move outside the threaded rod 14. At the same time, the slider 6 at the bottom of the rack 5 slides outside the slide rod 7 to support the rack 5. Because the rack 5 is meshed with the gear 9, it drives the gear 9 and the connecting rod 10. The connecting rod 10 drives the top clamping mechanism to adjust to the appropriate position.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for lens processing, comprising a protective shell (1), characterized in that: The protective shell (1) is fixedly connected to a mounting plate (2) on the outside, a motor (3) is fixedly connected to the top of the mounting plate (2), a threaded rod (4) is fixedly connected to the output end of the motor (3), the threaded rod (4) is threadedly connected to a rack (5) on the outside, a slider (6) is fixedly connected to the bottom of the rack (5), the slider (6) is slidably connected to a slide rod (7), the protective shell (1) is rotatably connected to a rotating rod (8), the rotating rod (8) is rotatably connected to a gear (9) on the outside, the gear (9) is meshed with the rack (5), the gear (9) is fixedly connected to the top of the gear (9), a sliding groove (11) is provided on the top of the protective shell (1), and a clamping mechanism is provided on the top of the protective shell (1).

2. A lens processing positioning device according to claim 1, characterized in that: The clamping mechanism comprises a top plate (12), the bottom of the top plate (12) is fixedly connected to the top of the connecting rod (10), the top of the top plate (12) is provided with two slide grooves (13) around the periphery, the inside of the top plate (12) is rotatably connected with two threaded rods (14), the outside of the threaded rods (14) is threadedly connected with a clamping plate (15), the outside of the top plate (12) is fixedly connected with two motors (16), the output end of the two motors (16) is fixedly connected to one end of the two threaded rods (14), one end of the two threaded rods (14) is fixedly connected with a bevel gear (17), the four bevel gears (17) are meshed with each other, and the outside of the four two threaded rods (14) is rotatably connected with a square plate (18).

3. A lens processing positioning device according to claim 1, characterized in that: The bottom of the sliding block (6) is slidably connected to the inner bottom wall of the protective shell (1).

4. A lens processing positioning device according to claim 1, characterized in that: The two ends of the sliding rod (7) are fixedly connected to the two sides of the inner wall of the protective shell (1).

5. A lens processing positioning device according to claim 1, characterized in that: The threaded rod (4) is rotatably connected to the inner wall of the protective shell (1) at one end away from the motor (3).

6. A lens processing positioning device according to claim 1, characterized in that: The outside of the connecting rod (10) is slidably connected to the inside of the sliding groove (11).

7. A lens processing positioning device according to claim 2, characterized in that: The outside of the clamping plate (15) is slidably connected to the inside of the second sliding groove (13).

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