CN219747380U - Positioning device for lens polishing - Google Patents
Positioning device for lens polishing Download PDFInfo
- Publication number
- CN219747380U CN219747380U CN202320885943.1U CN202320885943U CN219747380U CN 219747380 U CN219747380 U CN 219747380U CN 202320885943 U CN202320885943 U CN 202320885943U CN 219747380 U CN219747380 U CN 219747380U
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- CN
- China
- Prior art keywords
- rod
- screw
- ring
- welded
- lens
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- 238000005498 polishing Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- 125000003003 spiro group Chemical group 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a positioning device for polishing lenses, which comprises a planet wheel and lenses, wherein clamping mechanisms are arranged on the left side and the right side of the front side of the planet wheel, the two clamping mechanisms are clamped on the two sides of the lenses.
Description
Technical Field
The utility model relates to the technical field of lens polishing, in particular to a positioning device for lens polishing.
Background
The existing optical lens double-sided polishing process is generally realized by using a double-sided polishing machine, wherein the principle of the double-sided polishing machine is that a central sun wheel and an outer frame internal gear are adopted to drive a planet wheel positioned at the center to rotate, a hole in the middle of the planet wheel is used for loading a workpiece, and an upper polishing machine and a lower polishing machine are utilized for polishing the workpiece.
After the completion is offered to current planet wheel centre bore, can set up the arc anchor clamps of fixed radian in the downthehole, so can only carry out the centre gripping to the lens of single diameter, can't satisfy the location polishing demand of different diameter lenses, application scope is less, for this, we propose a positioner for lens polishing.
Disclosure of Invention
The present utility model is directed to a positioning device for polishing lenses, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning device for polishing the lens comprises a planet wheel and the lens, wherein clamping mechanisms are arranged on the left side and the right side of the front side of the planet wheel, and the two clamping mechanisms are clamped on the two sides of the lens;
the clamping mechanism comprises a fixed plate, the rear end integrated into one piece of fixed plate is at the leading flank of planet wheel, the middle part of fixed plate is equipped with the screw, the spiro union has first screw rod in the screw, the left end of first screw rod is equipped with first rotation piece, the left end of first screw rod is connected with the second screw rod through first rotation piece, the left end welding of second screw rod has the riser, both sides all are equipped with the round hole about the left surface of riser, the left surface middle part welding of riser has the diaphragm, the left end welding of diaphragm has the shell fragment, the spiro union has the internal thread ring on the lateral wall of second screw rod, the lateral wall of internal thread ring is equipped with the second rotation piece, the lateral wall of internal thread ring is connected with the removal ring through the second rotation piece, the equal fixed mounting in both ends has the connecting rod about the left surface of removal ring, the left end of connecting rod passes the round hole and connects on the shell fragment, be equipped with the locating part on the second screw rod.
Preferably, the first rotating member comprises a T-shaped column, the right end of the T-shaped column is welded at the left end of the first screw rod, the right end of the second screw rod is provided with a T-shaped groove, and the T-shaped column is rotatably arranged in the T-shaped groove.
Preferably, the limiting piece comprises an L-shaped rod, one end of the L-shaped rod is welded on the side wall of the second screw rod, a sliding hole is formed in the left side face of the fixing plate, and the side wall of the L-shaped rod and the inner side wall of the sliding hole are relatively attached to each other to slide.
Preferably, the second rotating member comprises a first clamping ring and a second clamping ring, wherein inner side walls of the first clamping ring and the second clamping ring are welded on the outer side wall of the inner threaded ring, and opposite side surfaces of the first clamping ring and the second clamping ring are respectively attached to the left side surface and the right side surface of the movable ring.
Preferably, the connecting rod comprises a sliding rod, the right end of the sliding rod is welded on the left side face of the movable ring, the left end of the sliding rod is hinged with a swinging rod, and the left end of the swinging rod is hinged on the outer cambered surface of the elastic sheet.
Preferably, a rubber layer is arranged on the inner cambered surface of the elastic sheet.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the left side and the right side of the front side of the planet wheel are respectively provided with the fixed plate, the first screw rod is connected in the fixed plate in a screwed manner, the left end of the first screw rod is connected with the second screw rod through the first rotating piece, the left end of the second screw rod is connected with the elastic piece through the vertical plate, the second screw rod is connected with the internal thread ring in a screwed manner, the internal thread ring is connected with the movable ring through the second rotating piece, the upper end and the lower end of the left side of the movable ring are respectively provided with the connecting rod, the left ends of the two connecting rods are connected to the two ends of the elastic piece, when the diameter of the lens changes, the internal thread ring can be rotated, the connecting rods can drive the elastic piece to shrink or expand through the internal thread ring, so that the clamping diameter of the elastic piece is increased, the positioning and polishing requirements on lenses with different diameters are facilitated, and the application range is wider.
Drawings
Fig. 1 is an overall schematic of the present utility model.
Fig. 2 is a schematic view of a clamping mechanism according to the present utility model.
FIG. 3 is a schematic view of a connecting rod according to the present utility model.
In the figure: 1. planetary gear, 2, fixture, 3, lens, 4, fixed plate, 5, screw, 6, first screw, 7, first rotation piece, 8, second screw, 9, riser, 10, round hole, 11, diaphragm, 12, shell fragment, 13, internal thread ring, 14, second rotation piece, 15, movable ring, 16, connecting rod, 17, locating part, 18, T type post, 19, T type groove, 20, L type pole, 21, slide opening, 22, first clamp ring, 23, second clamp ring, 24, slide bar, 25, pendulum rod, 26, rubber layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the positioning device for lens polishing comprises a planet wheel 1 and a lens 3, wherein clamping mechanisms 2 are arranged on the left side and the right side of the front side of the planet wheel 1, and the two clamping mechanisms 2 are clamped on the two sides of the lens 3;
the fixture 2 includes fixed plate 4, the front side of rear end integrated into one piece planet 1 of fixed plate 4, the middle part of fixed plate 4 is equipped with screw 5, the spiro union has first screw rod 6 in the screw 5, the left end of first screw rod 6 is equipped with first rotation piece 7, the left end of first screw rod 6 is connected with second screw rod 8 through first rotation piece 7, the left end welding of second screw rod 8 has riser 9, both sides all are equipped with round hole 10 about the left surface of riser 9, the left surface middle part welding of riser 9 has diaphragm 11, the left end welding of diaphragm 11 has shell fragment 12, the spiro union has internal thread ring 13 on the lateral wall of second screw rod 8, the lateral wall of internal thread ring 13 is equipped with second rotation piece 14, the lateral wall of internal thread ring 13 is connected with removal ring 15 through second rotation piece 14, both ends all fixed mounting has connecting rod 16 about the left surface of removal ring 15, the left end of connecting rod 16 passes the round hole 10 and connects on shell fragment 12, be equipped with spacing piece 17 on the second screw rod 8.
The first rotating member 7 is used to rotate the first screw 6 and the second screw 8 relatively, that is, when the first screw 6 rotates and moves leftwards, the second screw 8 can only move leftwards due to the limiting effect of the limiting member 17.
The second rotating member 14 is used to rotate the internally threaded ring 13 and the movable ring 15 relative to each other.
Specifically, the first rotating member 7 includes a T-shaped column 18, the right end of the T-shaped column 18 is welded to the left end of the first screw rod 6, the right end of the second screw rod 8 is provided with a T-shaped groove 19, and the T-shaped column 18 is rotatably mounted in the T-shaped groove 19.
The shape of the T-shaped column 18 is matched with the internal shape and size of the T-shaped groove 19, and the T-shaped column 18 can only rotate in the T-shaped groove 19 and cannot move in other directions in the T-shaped groove 19.
Specifically, the limiting member 17 includes an L-shaped rod 20, one end of the L-shaped rod 20 is welded on the side wall of the second screw rod 8, a sliding hole 21 is formed in the left side surface of the fixing plate 4, and the side wall of the L-shaped rod 20 and the inner side wall of the sliding hole 21 are relatively attached to each other and slide.
The limiting piece 17 is used for limiting the moving track of the second screw rod 8, so that the second screw rod 8 can only move left and right.
Specifically, the second rotating member 14 includes a first clamping ring 22 and a second clamping ring 23, wherein inner side walls of the first clamping ring 22 and the second clamping ring 23 are welded to an outer side wall of the internally threaded ring 13, and opposite side surfaces of the first clamping ring 22 and the second clamping ring 23 are respectively attached to left and right side surfaces of the movable ring 15.
Specifically, the connecting rod 16 comprises a sliding rod 24, the right end of the sliding rod 24 is welded on the left side surface of the movable ring 15, the left end of the sliding rod 24 is hinged with a swinging rod 25, and the left end of the swinging rod 25 is hinged on the outer cambered surface of the elastic sheet 12.
By providing the swing link 25, it is used to adapt to the end position change of the spring 12.
Specifically, the rubber layer 26 is mounted on the inner arcuate surface of the dome 12.
The rubber layer 26 is used for increasing the friction fixing effect between the inner cambered surface of the elastic sheet 12 and the lens 3.
Working principle: when the diameter of the lens 3 to be clamped is reduced, the original lens 3 is disassembled, the lens 3 to be clamped is placed between two elastic pieces 12, two first screws 6 are rotated, the first screws 6 on the right side are taken as an example, the first screws 6 on the right side are rotated, the first screws 6 move leftwards to drive the second screws 8 and the elastic pieces 12 to move leftwards until the middle point position of the inner cambered surface of the elastic pieces 12 is attached to the end part of the lens 3, at the moment, the diameter of the elastic pieces 12 is definitely larger than the diameter of the lens 3, so that only the internal thread ring 13 is required to be rotated, two connecting rods 16 are driven to move leftwards through the internal thread ring 13, the two ends of the elastic pieces 12 are gathered together and pressed on the side wall of the lens 3, the internal diameter of the elastic pieces 12 can be adjusted to be matched with the diameter of the lens 3, and then the left clamping mechanism 2 on the left side is operated to clamp the left side of the lens 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A positioning device for lens polishing, characterized in that: the device comprises a planet wheel (1) and a lens (3), wherein clamping mechanisms (2) are arranged on the left side and the right side of the front side of the planet wheel (1), and the two clamping mechanisms (2) are clamped on the two sides of the lens (3);
the clamping mechanism (2) comprises a fixed plate (4), the front side of the planet wheel (1) is integrally formed at the rear end of the fixed plate (4), a screw hole (5) is formed in the middle of the fixed plate (4), a first screw (6) is connected in the screw hole (5) in a screwed mode, a first rotating piece (7) is arranged at the left end of the first screw (6), a second screw (8) is connected at the left end of the first screw (6) through the first rotating piece (7), a vertical plate (9) is welded at the left end of the second screw (8), round holes (10) are formed in the upper side and the lower side of the left side face of the vertical plate (9), a transverse column (11) is welded in the middle of the left side face of the vertical plate (9), an elastic sheet (12) is welded at the left end of the transverse column (11), an inner threaded ring (13) is connected on the side wall of the second screw (8) in a screwed mode, a second rotating piece (14) is arranged on the outer side wall of the inner threaded ring (13), a movable ring (16) is connected with the upper side face of the connecting rod (16) through the second rotating piece (14), the upper end and the lower end of the connecting rod (16) are connected with the round holes (12), and a limiting piece (17) is arranged on the second screw rod (8).
2. A positioning device for lens polishing as recited in claim 1, wherein: the first rotating piece (7) comprises a T-shaped column (18), the right end of the T-shaped column (18) is welded at the left end of the first screw rod (6), the right end of the second screw rod (8) is provided with a T-shaped groove (19), and the T-shaped column (18) is rotatably arranged in the T-shaped groove (19).
3. A positioning device for lens polishing as recited in claim 1, wherein: the limiting piece (17) comprises an L-shaped rod (20), one end of the L-shaped rod (20) is welded on the side wall of the second screw rod (8), a sliding hole (21) is formed in the left side face of the fixing plate (4), and the side wall of the L-shaped rod (20) and the inner side wall of the sliding hole (21) are relatively attached to each other and slide.
4. A positioning device for lens polishing as recited in claim 1, wherein: the second rotating piece (14) comprises a first clamping ring (22) and a second clamping ring (23), wherein the inner side walls of the first clamping ring (22) and the second clamping ring (23) are welded on the outer side wall of the inner threaded ring (13), and one side surfaces opposite to the first clamping ring (22) and the second clamping ring (23) are respectively attached to the left side surface and the right side surface of the movable ring (15).
5. A positioning device for lens polishing as recited in claim 1, wherein: the connecting rod (16) comprises a sliding rod (24), the right end of the sliding rod (24) is welded on the left side face of the movable ring (15), the left end of the sliding rod (24) is hinged with a swinging rod (25), and the left end of the swinging rod (25) is hinged on the outer cambered surface of the elastic sheet (12).
6. A positioning device for lens polishing as recited in claim 1, wherein: a rubber layer (26) is arranged on the inner cambered surface of the elastic sheet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885943.1U CN219747380U (en) | 2023-04-19 | 2023-04-19 | Positioning device for lens polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885943.1U CN219747380U (en) | 2023-04-19 | 2023-04-19 | Positioning device for lens polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747380U true CN219747380U (en) | 2023-09-26 |
Family
ID=88088216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320885943.1U Active CN219747380U (en) | 2023-04-19 | 2023-04-19 | Positioning device for lens polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531775A (en) * | 2023-12-19 | 2024-02-09 | 湖南德智新材料有限公司 | Ultrasonic cleaning tool and ultrasonic cleaning equipment |
-
2023
- 2023-04-19 CN CN202320885943.1U patent/CN219747380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531775A (en) * | 2023-12-19 | 2024-02-09 | 湖南德智新材料有限公司 | Ultrasonic cleaning tool and ultrasonic cleaning equipment |
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