Full-automatic refiner

By using electric shafts and electric turntables in the finishing mill, the problem of the traditional finishing mill requires external auxiliary flips, which improves processing efficiency and operation convenience.

CN223000285UActive Publication Date: 2025-06-20DONGGUAN JINGCHEN OPTICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421912692.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-20
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When processing optical lenses, traditional fine mills require external assistance to flip, resulting in incomplete automation process and inconvenient use.

Method used

A fully automatic finishing mill is designed, using an electric shaft and an electric turntable to realize the automatic flip of the lens, and combining the placement mechanism and the pick-up and placement mechanism to realize the one-time finishing milling of the front and back of the lens.

Benefits of technology

It realizes automatic flip of the lens during processing, simplifies the operation process, reduces the workload of staff, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223000285U_ABST
    Figure CN223000285U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fine grinding machines, and discloses a full-automatic fine grinding machine which comprises two fine grinding mechanisms used for fine grinding of the flat face and the concave face of a lens respectively, each fine grinding mechanism comprises a support and a protection bin with an opening in the front face of the top end of the support, and a lens fine grinding assembly is arranged in each support; the number of the placing mechanisms is two, the placing mechanisms are located on the outer sides of the two supports respectively, each placing mechanism comprises a supporting plate, the supporting plates are connected with the supports, the top ends of the supporting plates are connected with a placing base, the placing bases are used for placing lenses, an electric rotating shaft can be horizontally overturned, and an electric rotating disc can be vertically overturned; compared with the prior art, the device is more convenient to use by workers, the workload of the workers is reduced, and the device is simple in structure and convenient to operate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fine grinders, in particular to a full-automatic fine grinder. Background Technique

[0002] Optical glass is made by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting at high temperature in a platinum crucible, stirring evenly with ultrasonic waves, and removing air bubbles; then cooling slowly for a long time to avoid internal stress in the glass block. The cooled glass block must be measured by optical instruments to check whether its purity, transparency, uniformity, refractive index and dispersion rate meet the specifications.

[0003] When processing optical lenses, it is necessary to finely grind their flat and convex surfaces to ensure their light transmission effect. Although traditional fine grinders can realize automatic feeding and discharging of lenses with the help of manipulators, they only grind one side of the lens each time, and turning the lens still requires external assistance. There is still room for optimization in the overall automation process, and there are still certain inconveniences in actual use. Therefore, a full-automatic fine grinder is urgently needed to solve the above problems. Content of the Utility Model

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a full-automatic fine grinder to solve the problems that when processing optical lenses, it is necessary to finely grind their flat and convex surfaces to ensure their light transmission effect. Although traditional fine grinders can realize automatic feeding and discharging of lenses with the help of manipulators, they only grind one side of the lens each time, and turning the lens still requires external assistance. There is still room for optimization in the overall automation process, and there are still certain inconveniences in actual use.

[0005] The utility model provides the following technical solution: a full-automatic fine grinder, including two fine grinding mechanisms respectively used for fine grinding the flat and concave surfaces of the lens. The fine grinding mechanism includes a support and a protective chamber with an open front end at the top of the support, and a lens fine grinding assembly is arranged inside the support;

[0006] A placing mechanism, the number of the placing mechanisms is two, and they are respectively located outside the two supports. The placing mechanism includes a support plate, and the support plate is connected to the support. A placing seat is connected to the top of the support plate for placing the lens;

[0007] Pick-and-place mechanism. The pick-and-place mechanism includes a first track, and the first track is connected to the support on the front of the protective chamber. A second track is connected to the first track through an electric slider, and a support rod is connected to the second track through an electric slider. On the side of the support rod facing the opening of the protective chamber, an electric rotating shaft is movably sleeved, and electric turntables are symmetrically movably sleeved on both sides of the electric rotating shaft. One side of the electric turntable is connected with an electric fixture for gripping and placing the lens, and the top end of the placement seat is on the same horizontal plane as the bottom end of the electric turntable.

[0008] With the above technical solution, the electric rotating shaft can be horizontally flipped and the electric turntable can be vertically flipped, so that the lens can be automatically turned over during the processing, and the front and back sides of the lens can be processed at one time. Compared with the prior art, the device is more convenient for the staff to use, reduces the work burden of the staff, and has a simple structure and is easy to operate.

[0009] Further, at the front opening of the protective chamber, curtain pieces are evenly connected in a straight line, and the sides of two adjacent curtain pieces are closely attached to each other.

[0010] With the above technical solution, it is possible to prevent the grinding fluid from flying out of the protective chamber.

[0011] Further, the length of the curtain piece is greater than the length of the front opening of the protective chamber, and the bottom end of the curtain piece exceeds the bottom end of the protective chamber opening by at least one centimeter.

[0012] With the above technical solution, the liquid blocking effect is enhanced.

[0013] Further, the top end of the placement seat is evenly connected with stable grooves for placing the lens.

[0014] With the above technical solution, the stability of the lens placement is improved.

[0015] Further, on the placement seat for placing the unprocessed lens, the convex surface of the lens faces downwards and is placed in the stable groove, and the depth of the stable groove is half of the thickness of the lens.

[0016] With the above technical solution, it is convenient for the electric turntable to clamp the unprocessed lens.

[0017] Further, the clamping side of the electric fixture is designed with an arc surface, and the surface is coated with rubber skin.

[0018] With the above technical solution, it is possible to prevent the lens from being damaged or exploded due to excessive clamping.

[0019] The technical effects and advantages of the present utility model:

[0020] 1. The utility model adopts an electric rotating shaft that can be horizontally flipped and an electric turntable that can be vertically flipped, so that the lens can be automatically turned over during processing, and the front and back sides of the lens can be processed at one time.

[0021] 2. Compared with the prior art, the device of the utility model is more convenient for the staff to use, reduces the working burden of the staff, and has a simple structure and is easy to operate. Description of the Drawings

[0022] Figure 1 It is a top-down three-dimensional schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a top-down three-dimensional schematic diagram of the explosion state of the protective bin structure of the utility model.

[0024] Figure 3 It is a top-down three-dimensional schematic diagram of the placement mechanism structure of the utility model.

[0025] Figure 4 It is a top-down three-dimensional schematic diagram of the picking and placing mechanism structure of the utility model.

[0026] The reference numerals are: 1, fine grinding mechanism; 110, support; 111, protective bin; 112, baffle sheet; 2, placement mechanism; 210, support plate; 211, placement seat; 212, stable groove; 3, picking and placing mechanism; 310, first track; 311, second track; 312, support rod; 313, electric rotating shaft; 314, electric turntable; 315, electric fixture. Detailed Embodiment

[0027] Next, the technical solutions in the utility model will be clearly and completely described in conjunction with the drawings in the utility model.

[0028] Embodiment 1:

[0029] Referring to the drawings in the specification Figures 1-4 , the utility model provides a full-automatic fine grinding machine, which includes two fine grinding mechanisms 1 respectively used for fine grinding the flat and concave surfaces of the lens. The fine grinding mechanism 1 includes a support 110 and a protective bin 111 with an open front end at the top of the support 110, and a lens fine grinding assembly is provided inside the support 110;

[0030] A placement mechanism 2, the number of the placement mechanisms 2 is two, and they are respectively located outside the two supports 110. The placement mechanism 2 includes a support plate 210, and the support plate 210 is connected to the support 110. A placement seat 211 is connected to the top of the support plate 210 for placing the lens;

[0031] The picking and placing mechanism 3, the picking and placing mechanism 3 includes a first track 310, and the first track 310 is connected to the support 110 on the front of the protective bin 111. A second track 311 is connected to the first track 310 through an electric slider, and a support rod 312 is connected to the second track 311 through an electric slider. One side of the support rod 312 facing the opening of the protective bin 111 is movably sleeved with an electric rotating shaft 313, and electric rotating discs 314 are symmetrically and movably sleeved on both sides of the electric rotating shaft 313. An electric clamp 315 is connected to one side of the electric rotating disc 314 for grasping and placing the lens. The top of the placing seat 211 is at the same horizontal plane as the bottom of the electric rotating disc 314. The top of the placing seat 211 is evenly connected with stable grooves 212 for placing the lens. The convex surface of the lens on the placing seat 211 for placing the unprocessed lens faces downward and is placed in the stable groove 212, and the depth of the stable groove 212 is half of the lens thickness. The clamping side of the electric clamp 315 is designed with an arc surface and is coated with rubber skin on the surface.

[0032] During use, the electric rotating shaft 313 rotates the two electric rotating discs 314 to a linear shape along the Y-axis, and then the front-end electric clamp 315 picks up the unprocessed lens from the curtain sheet 112.

[0033] Subsequently, the electric sliders of the first track 310 and the second track 311 move until the support rod 312 is in front of the first protective bin 111. At this time, the electric rotating shaft 313 rotates the two electric rotating discs 314 by 180 degrees, so that the electric clamp 315 without the clamped lens faces the protective bin 111 and gradually enters the protective bin 111 along with the slider of the second track 311. The lens with one side processed on the fine grinding station inside the protective bin 111 is grasped, and the electric rotating shaft 313 is restarted to move the other electric clamp 315 to the station and place the unprocessed lens for processing.

[0034] Subsequently, the electric sliders of the first track 310 and the second track 311 move until the support rod 312 is in front of the second protective bin 111. At this time, the electric rotating disc 314 flips 180 degrees, so that the unprocessed surface of the lens with one side processed is exposed. Then, the electric clamp 315 without the clamped item is used to grasp the lens with both sides processed on the fine grinding station inside the protective bin 111. The electric rotating shaft 313 is restarted to move the other electric clamp 315 to the station and place the lens with one side processed and flipped for processing.

[0035] Finally, the processed lens is placed in the stable groove 212 of another placing seat 211, and continuous processing is achieved by repeating this process.

[0036] Embodiment 2:

[0037] Refer to the attached drawings in the specification Figure 2, the difference between the second embodiment and the first embodiment is that: at the front opening of the protection bin 111, a plurality of curtain pieces 112 are evenly connected in a straight line, and the sides of two adjacent curtain pieces 112 are closely attached to each other. The length of the curtain piece 112 is greater than the length of the front opening of the protection bin 111, and the bottom end of the curtain piece 112 exceeds the bottom end of the opening of the protection bin 111 by at least one centimeter.

[0038] The curtain piece 112 blocks the grinding coolant oil.

[0039] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced by the present invention.

Claims

1. A fully automatic fine grinding machine, comprising two fine grinding mechanisms (1) for fine grinding the flat and concave surfaces of a lens respectively, wherein the fine grinding mechanism (1) comprises a support (110) and a protective chamber (111) with an open front top, and a lens fine grinding assembly is arranged inside the support (110), characterized in that: A placement mechanism (2), wherein the number of the placement mechanisms (2) is two and they are respectively located outside two supports (110), the placement mechanism (2) comprises a support plate (210), and the support plate (210) is connected to the support (110), and the top end of the support plate (210) is connected to a placement seat (211) for placing lenses; The pick-and-place mechanism (3) comprises a first track (310), and the first track (310) is connected to a support (110) on the front side of a protective bin (111); the first track (310) is connected to a second track (311) via an electric slider, and the second track (311) is connected to a support rod (312) via an electric slider; the support rod (312) is movably connected to an electric shaft (313) on one side of the opening of the protective bin (111), and electric turntables (314) are movably connected to the two sides of the electric shaft (313) in a symmetrical manner; one side of the electric turntable (314) is connected to an electric clamp (315) for grabbing and placing lenses, and the top end of the placement seat (211) and the bottom end of the electric turntable (314) are in the same horizontal plane.

2. A fully automatic fine grinding machine according to claim 1, characterized in that: The front opening of the protection compartment (111) is evenly connected with curtain blocking pieces (112) in a straight line, and the sides of two adjacent curtain blocking pieces (112) are closely attached to each other.

3. A fully automatic fine grinding machine according to claim 2, characterized in that: The length of the curtain blocking piece (112) is greater than the length of the front opening of the protection bin (111), and the bottom end of the curtain blocking piece (112) exceeds the bottom end of the opening of the protection bin (111) by at least one centimeter.

4. A fully automatic fine grinding machine according to claim 1, characterized in that: The top end of the placement seat (211) is evenly connected with a stabilizing groove (212) for placing lenses.

5. A fully automatic fine grinding machine according to claim 4, characterized in that: The lens on the placement seat (211) for placing an unprocessed lens is placed with the convex surface of the lens facing downward in the stabilizing groove (212), and the depth of the stabilizing groove (212) is half the thickness of the lens.

6. A fully automatic fine grinding machine according to claim 1, characterized in that: The clamping side of the electric clamp (315) is designed to be an arc surface, and the surface is covered with rubber.