CN219094795U - Fixed turning device that lens terminal surface was polished usefulness - Google Patents
Fixed turning device that lens terminal surface was polished usefulness Download PDFInfo
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- CN219094795U CN219094795U CN202223601197.3U CN202223601197U CN219094795U CN 219094795 U CN219094795 U CN 219094795U CN 202223601197 U CN202223601197 U CN 202223601197U CN 219094795 U CN219094795 U CN 219094795U
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- lens
- face
- clamping
- transmission part
- polishing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a fixing and overturning device for polishing an end face of a lens, which comprises a workbench, a clamping mechanism and an end face jacking and fixing mechanism, wherein the clamping mechanism is arranged on the workbench; the clamping mechanism is rotatably arranged on the workbench, and a clamping hole for placing the lens is formed in the clamping mechanism; the end face jacking mechanism is arranged on the workbench and is positioned on the central axis of the clamping hole, the end face jacking mechanism is connected with the clamping mechanism through a rotary adjusting mechanism, and the clamping hole is overturned by the rotary adjusting mechanism through the telescopic adjustment of the end face jacking mechanism; compared with the prior art, the lens is stably fixed through the cooperation of the clamping mechanism and the end surface jacking mechanism, so that the lens can be stably polished; meanwhile, in the expansion and adjustment process of the end face jacking mechanism, the clamping hole is turned over by unidirectional rotation of the rotation adjusting mechanism, so that the lens in the polishing process is turned over quickly, and the efficiency of the two end faces of the lens in the polishing process can be improved.
Description
Technical Field
The utility model relates to the technical field of lens processing equipment, in particular to a fixing and overturning device for polishing the end face of a lens.
Background
The polishing device for processing the camera lens comprises a motor I, a polishing disc and a workbench, wherein an output shaft of the motor I is connected with the polishing disc, and the motor I and the polishing disc are positioned above the workbench; the left end and the right end of the upper end face of the workbench are fixedly provided with a first supporting plate and a second supporting plate, a sliding rod is fixedly arranged between the top ends of the first supporting plate and the second supporting plate, a sliding sleeve is connected on the sliding rod in a sliding way, the bottom end of the sliding sleeve is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod far away from the sliding sleeve is fixedly connected with a fixed seat, can pass through bolt fastening between electric telescopic handle and the sliding sleeve and between electric telescopic handle and the fixing base, first fixed mounting of motor is in the fixing base, and electric telescopic handle can make first and the polishing dish reciprocate, and the cooperation of sliding sleeve and slide bar can make first and the polishing dish left and right movement, is equipped with the actuating mechanism who is used for driving first and the polishing dish left and right movement of motor in the backup pad.
In the polishing device for processing the camera lens, the lens is fixed on a workbench and polished by a polishing disc; the two end faces of the lens generally need to be polished, and when one end face of the lens is polished, the lens needs to be manually turned over to polish the other end face of the lens, so that the process efficiency of turning over the lens is low.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a fixing and overturning device for polishing the end face of a lens, so as to solve the problem that the efficiency of the process of overturning the lens manually in the prior art is lower.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a fixed turning device for polishing an end face of a lens, comprising:
a work table;
the clamping mechanism is rotatably arranged on the workbench and is provided with a clamping hole for placing the lens;
the end face jacking mechanism is arranged on the workbench and is positioned on the central axis of the clamping hole, the end face jacking mechanism is connected with the clamping mechanism through a rotary adjusting mechanism, and the clamping mechanism is rotated in one direction by the rotary adjusting mechanism through telescopic adjustment of the end face jacking mechanism so as to overturn the clamping hole.
Working principle: placing a lens in the clamping hole, clamping and fixing the lens by the clamping mechanism, and enabling the rear end surface jacking and fixing mechanism to extend into one end in the clamping hole to prop and fix one end of the lens; at the moment, the other end face of the lens can be polished by penetrating the matched polishing wheel from the other end of the clamping hole; the end face jacking mechanism drives the clamping mechanism to rotate unidirectionally through the rotary adjusting mechanism, so that one end of the lens in the clamping hole is faced to the end face jacking mechanism, the end face jacking mechanism stretches into one end in the clamping hole again to butt and fix one end of the lens, which is polished, and the matched polishing wheel penetrates into the clamping hole again to polish the other end of the lens.
Compared with the prior art, the utility model has the following beneficial effects:
in the fixing and overturning device for polishing the end face of the lens, the lens is stably fixed through the cooperation of the clamping mechanism and the end face jacking mechanism, so that the lens can be stably polished; meanwhile, in the expansion and adjustment process of the end face jacking mechanism, the clamping hole is turned over by unidirectional rotation of the rotation adjusting mechanism, so that the lens in the polishing process is turned over quickly, and the efficiency of the two end faces of the lens in the polishing process can be improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural view of the clamping mechanism in fig. 1.
Reference numerals in the drawings of the specification include: the device comprises a workbench 1, a clamping mechanism 2, a clamping hole 3, an end face jacking mechanism 4, an air cylinder 41, a jacking column 42, a mounting cavity 5, a rack 6, a gear 7, a connecting rod 8, a driving bevel gear 9, a driven bevel gear 10, a main belt pulley 11 and a slave belt pulley 12.
Detailed Description
The utility model is described in further detail below by way of specific embodiments:
as shown in fig. 1 and fig. 2, an embodiment of the present utility model provides a fixing and turning device for polishing an end surface of a lens, which includes a workbench 1, a clamping mechanism 2, and an end surface propping and fixing mechanism 4;
wherein the clamping mechanism 2 is rotatably arranged on the workbench 1 and is provided with a clamping hole 3 for placing lenses;
the end face jacking mechanism 4 is arranged on the workbench 1 and is positioned on the central axis of the clamping hole 3, the end face jacking mechanism 4 is connected with the clamping mechanism 2 through a rotary adjusting mechanism, and the clamping mechanism 2 rotates unidirectionally by the rotary adjusting mechanism through telescopic adjustment of the end face jacking mechanism 4 so as to turn over the clamping hole 3.
When the lens holder is used, a lens is placed in the holding hole 3, the holding mechanism 2 holds and fixes the lens, and the rear end face jacking mechanism 4 stretches into one end in the holding hole 3 to prop and fix one end of the lens; at this time, the other end face of the lens can be polished by penetrating the matched polishing wheel from the other end of the clamping hole 3; the back grinding wheel moves out from the clamping hole 3, the shrinkage of the end face jacking mechanism 4 also moves out from the clamping hole 3, at the moment, the end face jacking mechanism 4 drives the clamping mechanism 2 to rotate unidirectionally through the rotary adjusting mechanism, then the clamping hole 3 is turned over, one end of the lens in the clamping hole 3, which is polished, faces the end face jacking mechanism 4, the end face jacking mechanism 4 stretches into one end in the clamping hole 3 again to prop and fix one end of the lens, which is polished, and the matched grinding wheel penetrates into the clamping hole 3 again to polish the other end of the lens.
In the fixing and overturning device for polishing the end face of the lens, the lens is stably fixed through the cooperation of the clamping mechanism 2 and the end face jacking mechanism 4, so that the lens can be stably polished; meanwhile, in the telescopic adjustment process of the end face jacking mechanism 4, the clamping hole 3 is turned through unidirectional rotation of the rotary adjustment mechanism, so that lenses in the polishing process can be turned rapidly, and the efficiency of the two end faces of the lenses in the polishing process can be improved.
Specifically: in this embodiment, the clamping mechanism 2 may be a four-jaw chuck, the clamping hole 3 is formed at the center of the four-jaw chuck, after the lens is placed in the clamping hole 3, the four clamping jaws of the four-jaw chuck stably clamp the lens in the clamping hole 3, and the clamping end face of each clamping jaw of the four-jaw chuck can be designed into an arc shape, so that the processed lens is a circular lens with a certain thickness, which is beneficial to improving the clamping stability of the lens.
As shown in fig. 1, according to another embodiment of the present utility model, the fixed turning device for polishing an end surface of a lens is provided, wherein a mounting cavity 5 is provided in the workbench 1, and the rotation adjusting mechanism includes a linear transmission part and a steering transmission part;
the linear transmission part is arranged in the mounting cavity 5 and is connected with the end surface jacking mechanism 4;
the steering transmission part is arranged in the mounting cavity 5 and is connected with the clamping mechanism 2, and the rotation transmission part is connected with the linear transmission part through the unidirectional transmission part.
After the lens is clamped and fixed in the clamping hole 3, the end face jacking mechanism 4 stretches to penetrate into the clamping hole 3 to prop against one end face of the lens, in the process, the linear transmission part moves along with the end face jacking mechanism 4, but the unidirectional transmission part does not transmit, the rotary transmission part does not move, and the clamping mechanism 2 is stabilized on the workbench 1 and does not rotate; after finishing polishing to one end face of the lens, the end face jacking mechanism 4 contracts, the linear transmission part runs along with the end face jacking mechanism 4, the unidirectional transmission part runs at the moment, the rotary transmission part also runs to enable the clamping mechanism 2 to rotate for half a circle, different ends of the clamping holes 3 face the end face jacking mechanism 4 to overturn the lens, and polishing to the other end face of the lens is facilitated.
Based on the scheme: the adopted linear transmission part comprises a rack 6 and a gear 7;
the rack 6 is arranged in the installation cavity 5 in a sliding manner along the telescopic adjustment direction of the end face jacking mechanism 4, one end of the rack 6 is connected with the end face jacking mechanism 4 through a connecting rod 8, and a movable hole for the connecting rod 8 to freely move is formed in the side wall of the installation cavity 5;
the gear 7 is rotatably arranged in the mounting cavity 5 and meshed with the other end of the rack 6, and the gear 7 is also connected with the unidirectional transmission part;
the rack 6 correspondingly moves along with the telescopic adjustment of the end face jacking mechanism 4, so that the gear 7 is driven to rotate, and the gear 7 rotates to carry out unidirectional transmission through the unidirectional transmission part, so that the overturning of the lens is stably carried out.
The unidirectional transmission part adopted in the embodiment is a ratchet and pawl mechanism connected between the gear 7 and the rotation transmission part, and unidirectional transmission is performed through the ratchet and pawl mechanism.
In this embodiment: the steering transmission part further adopted comprises a driving bevel gear 9 and a driven bevel gear 10;
the driving bevel gear 9 is rotatably arranged in the mounting cavity 5 and is connected with the ratchet and pawl mechanism through a belt transmission structure;
the driven bevel gear 10 is rotatably arranged in the mounting cavity 5 and meshed with the driving bevel gear 9, and the driven bevel gear 10 is connected with the clamping mechanism 2;
the belt transmission structure comprises a main belt pulley 11 connected with the ratchet and pawl mechanism and a secondary belt pulley 12 connected with the driving bevel gear 9, wherein the main belt pulley 11 is connected with the secondary belt pulley 12 through belt transmission; when the end face jacking mechanism 4 contracts, the gear 7 is driven to rotate through the rack 6, the gear 7 drives the main belt wheel 11 to rotate through unidirectional transmission of the ratchet pawl mechanism, and the main belt wheel 11 drives the clamping mechanism 2 to rotate through the belt, the auxiliary belt wheel 12, the driving bevel gear 9 and the driven bevel gear 10 in sequence; specifically, a base is arranged at the bottom of the clamping mechanism 2, the base is connected with the driven bevel gear 10 through a transmission shaft, and the driven bevel gear 10 enables the base to drive the clamping mechanism 2 to rotate through the transmission shaft.
Specifically: a center hole is formed in the center of the gear 7, the ratchet pawl mechanism comprises an internal tooth ratchet wheel formed by uniformly distributing a plurality of teeth along the circumferential direction of the internal tooth ratchet wheel on the inner wall of the center hole, and the internal tooth ratchet wheel is matched with a pawl connected to the main belt wheel 11; the primary pulley 11 is unidirectionally driven to rotate by the cooperation of the internal tooth ratchet and the pawl when the gear 7 rotates. In the figures, there is no coaxial connection between the main pulley 11 and the gear wheel 7, but only by means of a pawl and an internal tooth ratchet, which are just hidden by the main pulley 11 and are not shown.
As shown in fig. 1, according to another embodiment of the present utility model, the fixing and turning device for polishing an end surface of a lens, wherein the end surface propping and fixing mechanism 4 includes an air cylinder 41, the air cylinder 41 is fixedly disposed on the workbench 1, a piston rod of the air cylinder 41 faces the clamping hole 3, a prop 42 is connected to a piston rod of the air cylinder 41, and the rotation adjusting mechanism is connected to a piston rod of the air cylinder 41.
In this embodiment: the connecting rod 8 connected with the rack 6 is connected with a piston rod of the air cylinder 41, and the rack 6 is driven to move through the connecting rod 8 in the telescopic adjustment process of the air cylinder 41 so as to realize the purpose of rotating the clamping mechanism 2; the top post 42 is used for propping against one end surface of the lens, and is matched with the clamping mechanism 2 to stably fix the lens so as to ensure that the lens is stably polished; and the top post 42 can be made of rubber material to avoid damage to the lens due to excessive force.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a fixed turning device that lens terminal surface was polished usefulness which characterized in that includes:
a work table;
the clamping mechanism is rotatably arranged on the workbench and is provided with a clamping hole for placing the lens;
the end face jacking mechanism is arranged on the workbench and is positioned on the central axis of the clamping hole, the end face jacking mechanism is connected with the clamping mechanism through a rotary adjusting mechanism, and the clamping mechanism is rotated in one direction by the rotary adjusting mechanism through telescopic adjustment of the end face jacking mechanism so as to overturn the clamping hole.
2. The fixed turning device for polishing an end face of a lens according to claim 1, wherein: an installation cavity is arranged in the workbench, and the rotation adjusting mechanism comprises:
the linear transmission part is arranged in the mounting cavity and is connected with the end surface jacking mechanism;
the steering transmission part is arranged in the mounting cavity and is connected with the clamping mechanism, and the rotating transmission part is connected with the linear transmission part through the unidirectional transmission part.
3. The fixed turning device for polishing an end face of a lens according to claim 2, wherein: the linear transmission part includes:
the rack is arranged in the installation cavity in a sliding manner along the telescopic adjusting direction of the end face jacking mechanism, one end of the rack is connected with the end face jacking mechanism through a connecting rod, and a movable hole for the connecting rod to freely move is formed in the side wall of the installation cavity;
the gear is rotatably arranged in the mounting cavity and meshed with the other end of the rack, and the gear is further connected with the unidirectional transmission part.
4. A lens end face polishing fixture according to claim 3, wherein: the unidirectional transmission part is a ratchet and pawl mechanism connected between the gear and the rotary transmission part.
5. The device for fixing and turning over the end face of a lens according to claim 4, wherein: the steering transmission part includes:
the driving bevel gear is rotatably arranged in the mounting cavity and is connected with the ratchet and pawl mechanism through a belt transmission structure;
the driven bevel gear is rotatably arranged in the mounting cavity and meshed with the driving bevel gear, and the driven bevel gear is connected with the clamping mechanism.
6. The fixed turning device for polishing an end face of a lens according to claim 1, wherein: the end face jacking mechanism comprises:
the cylinder, the fixed setting of cylinder is on the workstation, and the piston rod of cylinder is connected with the jack-prop on the piston rod of cylinder towards the centre gripping hole and cylinder, and rotary adjustment mechanism links to each other with the piston rod of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601197.3U CN219094795U (en) | 2022-12-29 | 2022-12-29 | Fixed turning device that lens terminal surface was polished usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601197.3U CN219094795U (en) | 2022-12-29 | 2022-12-29 | Fixed turning device that lens terminal surface was polished usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219094795U true CN219094795U (en) | 2023-05-30 |
Family
ID=86456632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223601197.3U Active CN219094795U (en) | 2022-12-29 | 2022-12-29 | Fixed turning device that lens terminal surface was polished usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219094795U (en) |
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2022
- 2022-12-29 CN CN202223601197.3U patent/CN219094795U/en active Active
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