Lens edge polishing device for optical lens

Abstract

The utility model discloses a lens edge polishing device for an optical lens, and relates to the technical field of optical workpieces. The lens edge grinding device for the optical lens comprises a base plate and two clamping assemblies. The clamping assembly comprises an air bag, a frame, a second rotating button, a rubber pad, a piston rod piece and a spring, the air bag is fixedly connected into the frame, the rubber pad is fixedly connected to the frame, the surface of the second rotating button is in threaded connection with the surface of the frame, the piston rod piece slidably penetrates through the frame, and an air cavity containing compressed air is formed in the frame; the air cavity on the frame is communicated with the air bag; a second rotating button in the clamping assembly is arranged, the second rotating button is driven to push a piston rod part to move, the piston rod part can move to push air to enter an air bag to be expanded, accordingly, a rubber pad is driven to be attached to and clamp the uneven optical lens, and the stability of subsequent polishing of the edge of the optical lens is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical workpieces, in particular to a lens edge grinding device used for optical lenses. Background Art

[0002] The edge grinding of optical lenses is usually called "beautification and thinning" or "grinding safety corners". The main purpose of this process is to make the edge of the lens look thinner and more beautiful, while increasing the comfort of wearing. The Chinese utility model patent, authorization announcement number "CN214869364U", discloses a lens edge grinding device for optical lenses, including a base plate, the upper side of the base plate is slidably matched with a first support plate, the upper side of the first support plate is slidably matched with a second support plate, the upper side of the second support plate is slidably matched with two support plates, the upper sides of the two support plates are fixed with a first side plate and two second side plates, and the first side plate is located between the two second side plates.

[0003] The above technical solution facilitates the clamping of the lens to a certain extent and the fixing of the lens through the rotation of the second threaded rod and the first threaded rod. Through the action of the first buffer and the second buffer, the lens can be buffered to a certain extent to protect the lens from damage. The first support plate that slides with the upper side of the substrate and the second support plate that slides with the upper side of the first support plate facilitate the movement of the fixed lens. The clamping method adopts plane clamping, but at this stage many optical lenses have concave and convex surfaces. If the plane restriction method is still used for restriction clamping, the clamping effect is poor. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a lens edge grinding device for optical lenses, which can solve the problem that many optical lenses at this stage have concave and convex surfaces and the clamping effect is poor if they are still clamped by a plane restriction method.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lens edge grinding device for optical lenses, comprising a chassis and two clamping assemblies;

[0006] The clamping assembly includes an airbag, a frame, a second turning button, a rubber pad, a piston rod and a spring. The airbag is fixedly connected to the inside of the frame, the rubber pad is fixedly connected to the frame, the surface of the second turning button is threadedly connected to the surface of the frame, the piston rod slides through the frame, an air cavity containing compressed air is provided inside the frame, the air cavity on the frame is connected to the airbag, one end of the spring is fixedly connected to the inside of the frame, the other end of the spring is fixed to the piston rod, and the surfaces of the two piston rods are respectively in contact with the surfaces of the corresponding second turning button;

[0007] The grinding assembly is arranged on the chassis, and the grinding assembly comprises a sleeve, a gear, a motor, a motor gear, a kit, a grinding piece, a second threaded column and a third knob. The motor is mounted on the chassis by screws, and the motor gear is mounted on the output shaft of the motor by a key pin.

[0008] Preferably, a support rod is fixedly connected to the surface of the chassis, a sleeve is rotatably connected to the support rod, a gear is fixedly sleeved on the sleeve, and a surface of the gear meshes with a surface of a motor gear.

[0009] Preferably, the kit is fixedly sleeved on the sleeve, the grinding piece slides along the kit, the surface of threaded column two is threadedly connected to the surface of the grinding piece, the surface of threaded column two is in contact with the surface of the kit, and knob three is welded to threaded column two.

[0010] Preferably, a square rod is welded to the upper surface of the chassis, a sliding member is slidably connected to the surface of the square rod, and the sliding member is welded to the upper frame.

[0011] Preferably, the surface of the threaded column one is threadedly connected to the surface of the sliding member, the surface of the threaded column one is in contact with the surface of the square rod, and a turning knob one is welded to the surface of the threaded column one.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The lens edge grinding device for optical lenses is provided with a second knob in a clamping assembly. By driving the second knob to push a piston rod to move, the piston rod can move to push air into the interior of the airbag to expand, thereby driving the rubber pad to fit and clamp the uneven optical lens, thereby improving the stability during subsequent grinding of the optical lens edge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the position relationship between the airbag and the rubber pad of the utility model;

[0017] Figure 3 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0018] Figure 4 It is a schematic diagram of the connection relationship between the airbag of the utility model and the air cavity in the frame.

[0019] Figure numerals: 1. sliding part; 2. threaded column one; 3. knob one; 4. square rod; 5. chassis; 6. sleeve; 7. gear; 8. motor; 9. motor gear; 10. kit; 11. support rod; 12. airbag; 13. frame; 14. knob two; 15. rubber pad; 16. polishing part; 17. threaded column two; 18. knob three; 19. piston rod; 20. spring. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] See also Figure 1-4 , the utility model provides a technical solution: a lens edge grinding device for optical lenses, comprising a chassis 5 and two clamping assemblies;

[0025] The clamping assembly includes an airbag 12, a frame 13, a second knob 14, a rubber pad 15, a piston rod 19 and a spring 20. The airbag 12 is fixedly connected to the inside of the frame 13, the rubber pad 15 is fixedly connected to the frame 13, the surface of the second knob 14 is threadedly connected to the surface of the frame 13, the piston rod 19 slides through the frame 13, an air cavity containing compressed air is provided inside the frame 13, the air cavity on the frame 13 is connected to the airbag 12, one end of the spring 20 is fixedly connected to the inside of the frame 13, the other end of the spring 20 is fixed to the piston rod 19, and the surfaces of the two piston rods 19 are respectively in contact with the surfaces of the corresponding second knob 14;

[0026] The grinding assembly is arranged on the chassis 5, and the grinding assembly includes a sleeve 6, a gear 7, a motor 8, a motor gear 9, a kit 10, a grinding piece 16, a second threaded column 17 and a third knob 18. The motor 8 is mounted on the chassis 5 by screws, and the motor gear 9 is mounted on the output shaft of the motor 8 by a key pin.

[0027] The surface of the chassis 5 is fixedly connected with a support rod 11 , the sleeve 6 is rotatably connected to the support rod 11 , the gear 7 is fixedly sleeved on the sleeve 6 , and the surface of the gear 7 is meshed with the surface of the motor gear 9 .

[0028] The kit 10 is fixedly sleeved on the sleeve 6, the grinding piece 16 slides along the kit 10, the surface of the threaded column 17 is threadedly connected to the surface of the grinding piece 16, the surface of the threaded column 17 is in contact with the surface of the kit 10, and the knob 3 18 is welded to the threaded column 17.

[0029] A square rod 4 is welded to the upper surface of the chassis 5 , a sliding member 1 is slidably connected to the surface of the square rod 4 , and the sliding member 1 is welded to the upper frame 13 .

[0030] The surface of the threaded column 2 is threadedly connected to the surface of the sliding member 1, the surface of the threaded column 2 is in contact with the surface of the square rod 4, and a knob 3 is welded to the surface of the threaded column 2.

[0031] When it is necessary to grind the edge of the optical lens;

[0032] First, the optical lens is placed on the lower frame 13 through external force, and then the knob 3 is moved by external force, and the movement of the knob 3 drives the threaded column 2 to move to loosen the sliding member 1. Then, the sliding member 1 is driven to move downward by external force, and the downward movement of the sliding member 1 drives the upper frame 13 to move downward until it contacts the optical lens. Then, the knob 3 is driven to move by external force, and the movement of the knob 3 drives the threaded column 2 to move to tighten the position relationship between the sliding member 1 and the square rod 4.

[0033] Secondly, the two knobs 14 are driven to move by external force, and the movement of the two knobs 14 drives the corresponding piston rods 19 to move respectively, and the movement of the two piston rods 19 drives the air in the corresponding frame 13 to move to the inside of the airbag 12, and expands to clamp the optical lens.

[0034] Finally, the knob three 18 is driven by an external force to move, and the movement of the knob three 18 drives the threaded column two 17 to move to loosen the position of the polishing piece 16 and the kit 10. Subsequently, the polishing piece 16 is driven by an external force to move until it contacts the side of the optical lens. Subsequently, the knob three 18 is driven by an external force to rotate and tighten the kit 10 and the polishing piece 16. The motor 8 is started by an external power supply. The start of the motor 8 drives the motor gear 9 to rotate. The rotation of the motor gear 9 drives the gear 7 to rotate. The rotation of the gear 7 drives the sleeve 6 to rotate. The rotation of the sleeve 6 drives the kit 10 to rotate. The rotation of the kit 10 drives the polishing piece 16 to rotate. The rotation of the polishing piece 16 rotates to polish the side of the optical lens.

[0035] By setting the knob 2 14 in the clamping assembly, the knob 2 14 is driven to push the piston rod 19 to move, and the piston rod 19 can move to push air into the interior of the airbag 12 to expand, thereby driving the rubber pad 15 to fit and clamp the uneven optical lens, thereby improving the stability during the subsequent polishing of the edge of the optical lens.

[0036] By arranging the sliding member 1 to move up and down, the up and down movement of the sliding member 1 can drive the corresponding frame 13 to move up and down, so as to fit optical lenses of different thicknesses, thereby expanding the practicability of polishing the optical lenses, and the polishing member 16 can adjust its position according to the diameter of the optical lens, ensuring that the polishing member 16 can fit optical lenses of different sizes for polishing, thereby expanding the practicability of polishing the edges of the optical lenses.

[0037] Working principle:

[0038] When it is necessary to grind the edge of the optical lens;

[0039] First, the optical lens is placed on the lower frame 13 by an external force, then the knob 3 is moved by an external force, and the knob 3 drives the threaded column 2 to move to release the sliding member 1, then the sliding member 1 is driven downward by an external force, and the sliding member 1 drives the upper frame 13 to move downward until it contacts the optical lens, then the knob 3 is driven by an external force to move, and the movement of the knob 3 drives the threaded column 2 to move

[0040] Secondly, the two knobs 14 are driven to move by external force, and the two knobs 14 respectively drive the corresponding piston rods 19 to move, and the two piston rods 19 respectively drive the air in the corresponding frame 13 to move into the interior of the airbag 12 .

[0041] Finally, the knob three 18 is driven by an external force to move, and the knob three 18 drives the threaded column two 17 to move to loosen the position of the polishing piece 16 and the kit 10. Subsequently, the polishing piece 16 is driven by an external force to move until it contacts the side of the optical lens. Subsequently, the knob three 18 is driven by an external force to rotate and tighten the kit 10 and the polishing piece 16. The motor 8 is started by an external power supply. The start of the motor 8 drives the motor gear 9 to rotate, and the motor gear 9 drives the gear 7 to rotate. The rotation of the gear 7 drives the sleeve 6 to rotate, and the sleeve 6 drives the kit 10 to rotate. The kit 10 drives the polishing piece 16 to rotate, and the rotation of the polishing piece 16 rotates to polish the side of the optical lens.

[0042] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A lens edge grinding device for an optical lens, characterized in that: include: A chassis (5) and two clamping assemblies; The clamping assembly comprises an airbag (12), a frame (13), a second knob (14), a rubber pad (15), a piston rod (19) and a spring (20); the airbag (12) is fixedly connected to the inside of the frame (13); the rubber pad (15) is fixedly connected to the frame (13); the surface of the second knob (14) is threadedly connected to the surface of the frame (13); the piston rod (19) slides through the frame (13); an air cavity containing compressed air is provided inside the frame (13); the air cavity on the frame (13) is connected to the airbag (12); one end of the spring (20) is fixedly connected to the inside of the frame (13); the other end of the spring (20) is fixedly connected to the piston rod (19); the surfaces of the two piston rods (19) are respectively in contact with the surfaces of the corresponding second knob (14); The grinding assembly is arranged on a chassis (5), and comprises a sleeve (6), a gear (7), a motor (8), a motor gear (9), a kit (10), a grinding piece (16), a second threaded column (17) and a third knob (18). The motor (8) is mounted on the chassis (5) by means of screws, and the motor gear (9) is mounted on the output shaft of the motor (8) by means of a key pin.

2. A lens edge grinding device for an optical lens according to claim 1, characterized in that: The surface of the chassis (5) is fixedly connected to a support rod (11), a sleeve (6) is rotatably connected to the support rod (11), a gear (7) is fixedly sleeved on the sleeve (6), and a surface of the gear (7) is meshed with a surface of a motor gear (9).

3. The lens edge grinding device for an optical lens according to claim 1, characterized in that: The set (10) is fixedly sleeved on the sleeve (6), the grinding piece (16) slides along the set (10), the surface of the second threaded column (17) is threadedly connected with the surface of the grinding piece (16), the surface of the second threaded column (17) is in contact with the surface of the set (10), and the third knob (18) is welded to the second threaded column (17).

4. The lens edge grinding device for an optical lens according to claim 1, characterized in that: A square rod (4) is welded to the upper surface of the chassis (5), a sliding member (1) is slidably connected to the surface of the square rod (4), and the sliding member (1) is welded to the upper frame (13).

5. The lens edge grinding device for an optical lens according to claim 4, characterized in that: The surface of the threaded column (2) is threadedly connected to the surface of the sliding member (1), the surface of the threaded column (2) is in contact with the surface of the square rod (4), and a knob (3) is welded to the surface of the threaded column (2).

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