CN219598970U

CN219598970U - Lens grinding device

Info

Publication number: CN219598970U
Application number: CN202221676453.2U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: WUZHOU OKA OPTICAL INSTRUMENT CO Ltd
Current assignee: WUZHOU OKA OPTICAL INSTRUMENT CO Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-08-29
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a lens grinding device which comprises a shell and a grinding device and is characterized in that a groove is formed in one side of the shell, the grinding device is arranged in the groove, the grinding device comprises a clamping mechanism, a feeding mechanism and a grinding mechanism, a first sliding groove is formed in the lower end of the groove, and a feeding mechanism is arranged in the first sliding groove in a sliding mode. The beneficial effects are that: can drive fixture through the feed mechanism who sets up in spout one and remove to make grinding mechanism polish to the lens of centre gripping in the fixture, make the effect of polishing better, and the glass door that sets up can be convenient for the observation to the inside lens progress of polishing, in order to promote work efficiency.

Description

Lens grinding device

Technical Field

The utility model relates to the field of lens processing, in particular to a lens grinding device.

Background

The lens is made of transparent materials with one or more curved surfaces, which are made of optical materials such as glass or resin, and is often assembled with a glasses frame to form glasses after polishing, so that the glasses are used for correcting the eyesight of a user and obtaining a clear visual field. The lens is a lens at the time of manufacture, and when the lens is to be installed in a frame, the edge of the lens needs to be ground to a size that is convenient for installation.

According to the lens processing equipment disclosed in the Chinese patent publication No. CN213701151U, the problem that the lenses are worn out due to mutual friction caused by the centralized cleaning of the lenses in the cleaning process is solved.

According to the above patent, the lens needs to be ground to the size of the frame before processing, and in the grinding process of the lens, extremely high precision is required, otherwise, the lens may be damaged in subsequent processing, and the like, which may result in rejection of the lens.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The present utility model is directed to a lens grinding device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lens grinding device includes casing and grinding device, its characterized in that, the recess has been seted up to one side of casing, be provided with grinding device in the recess, grinding device includes fixture, feed mechanism and grinding mechanism, spout one has been seted up to the lower extreme of recess, spout one is interior to be provided with feed mechanism, feed mechanism's upper end is connected with fixture, one side of fixture is provided with grinding mechanism and sets up in the casing, one side of recess articulates there is the glass door.

Further, the feeding mechanism comprises a first motor and a screw rod, the first motor is embedded in one side of the first sliding groove, the screw rod is fixedly connected with the outer shaft of the first motor, one side, away from the first motor, of the screw rod is movably connected with the first sliding groove through a bearing, and one side of the screw rod is connected with the clamping mechanism through a sliding mechanism.

Further, the sliding mechanism comprises a thread sleeve and a connecting piece, the connecting piece is arranged in the first sliding chute, the second sliding chute is arranged on one side of the connecting piece, the thread sleeve is arranged on the sliding sleeve, the thread sleeve is in threaded connection with the screw rod, a limiting ring is fixedly connected to the outer wall of the thread sleeve, and a spring is fixedly connected between one side of the limiting ring and the second sliding chute.

Further, fixture includes connecting axle, threaded rod and adjusting ring, the upper end fixedly connected with connecting axle of connecting piece, the circular slot has been seted up to the upper end of connecting axle, the upper end of circular slot be provided with the adjusting ring and with through bearing swing joint between the connecting axle, be provided with the threaded rod in the circular slot, the threaded rod runs through the adjusting ring and with adjusting ring threaded connection, the upper end of threaded rod has chuck one through bearing swing joint, chuck one's upper end passes through connecting rod fixedly connected with chuck two.

Further, the outer wall of connecting rod has slider one through bearing swing joint, slider one's both sides all are provided with slide rail one, two slide rail one's both ends all with the inner wall fixed connection of recess, spout three has been seted up to the upper end of recess, the three internal sliding of spout is provided with slider two, chuck two's upper end is connected with rotatory attenuator through the pivot, rotatory attenuator inlays to be established slider two's lower extreme, three internal fixedly connected with slide rail two of spout, slide rail two runs through slider two.

Further, the grinding mechanism comprises a second motor and a grinding wheel, the second motor is embedded in one side of the shell, a first bevel gear is fixedly connected to the outer shaft of the second motor, a second bevel gear is meshed with one side of the first bevel gear, and the lower end of the second bevel gear is fixedly connected with the grinding wheel through a rotating shaft.

Further, a turntable is arranged above the grinding wheel, and two ends of the turntable are movably connected with the shell through a rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The feeding mechanism arranged in the first chute can drive the clamping mechanism to move, so that the grinding mechanism can grind lenses clamped in the clamping mechanism, the grinding effect is better, and the arranged glass door can facilitate the observation of the grinding progress of the inner lenses, so that the working efficiency is improved.

(2) The first motor drives the screw rod to rotate, so that the sliding mechanism moves, the clamping mechanism is driven to move through the connecting shaft, the lens is pushed to the grinding mechanism, the lens to be processed can be clamped through the first clamping disk and the second clamping disk can be clamped through the second clamping disk, when the lens to be processed is contacted with the grinding mechanism, the lens is rotated through resistance when being polished through the grinding mechanism, so that the auxiliary lens rotates together, the contact between the lens to be processed and the grinding mechanism is regulated through the auxiliary lens, the second clamping disk is pushed to move when the long side of the auxiliary lens is in contact with the shell, so that the connecting piece slides to extrude the spring, and when the short side of the auxiliary lens is in contact with the shell, the connecting piece is reset through the elastic force of the spring, so that the contact between the lens to be processed and the grinding mechanism can be controlled through the contact between the auxiliary lens and the shell, and the processing precision of the lens is improved.

(3) The first slide rail that the slider that passes through bearing swing joint through the connecting rod outer wall that sets up and slider one side set up, can make fixture can more steady slip under feed mechanism's drive, and can also give chuck one and two fixed effects of chuck, make the centre gripping of lens more stable, and slider two and slide rail two that set up, can further promote fixture's stability, through the rotatory attenuator of setting, when lens and high-speed pivoted grinding wheel contact, avoid the lens to have caused the efficiency variation of grinding because of the effect of resistance high-speed rotation, the efficiency of processing has been guaranteed, through the carousel that sets up, when auxiliary lens and contact with it, the carousel also can rotate along with it through frictional force when the recess of carousel is rotated, avoid auxiliary lens wearing and tearing, thereby can avoid waiting to process the lens because auxiliary lens's wearing and tearing and precision decline.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lens grinding apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of a lens grinding device according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a clamping mechanism in a lens grinding device according to an embodiment of the present utility model.

Reference numerals:

1. a housing; 2. a grinding device; 3. a groove; 4. a clamping mechanism; 5. a feeding mechanism; 6. a grinding mechanism; 7. a first chute; 8. a glass door; 9. a first motor; 10. a screw rod; 11. a sliding mechanism; 12. a thread sleeve; 13. a connecting piece; 14. a second chute; 15. a limiting ring; 16. a spring; 17. a connecting shaft; 18. a threaded rod; 19. an adjusting ring; 20. a circular groove; 21. a first chuck; 22. a connecting rod; 23. a second chuck; 24. a first sliding block; 25. a first slide rail; 26. a chute III; 27. a second slide block; 28. a rotary damper; 29. a second slide rail; 30. a second motor; 31. a grinding wheel; 32. bevel gears I; 33. bevel gears II; 34. a turntable.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

embodiment one:

referring to fig. 1-3, a lens grinding device according to an embodiment of the utility model includes a housing 1 and a grinding device 2, and is characterized in that a groove 3 is provided on one side of the housing 1, the grinding device 2 is provided in the groove 3, the grinding device 2 includes a clamping mechanism 4, a feeding mechanism 5 and a grinding mechanism 6, a chute 7 is provided at the lower end of the groove 3, the feeding mechanism 5 is slidably provided in the chute 7, the clamping mechanism 4 is connected to the upper end of the feeding mechanism 5, a grinding mechanism 6 is provided on one side of the clamping mechanism 4 and is provided in the housing 1, and a glass door 8 is hinged on one side of the groove 3.

According to the technical scheme, the clamping mechanism 4 can be driven to move through the feeding mechanism 5 arranged in the first chute 7, so that the grinding mechanism 6 can grind lenses clamped in the clamping mechanism 4, the grinding effect is better, and the arranged glass door 8 can facilitate the observation of the grinding progress of the internal lenses, so that the working efficiency is improved.

Embodiment two:

referring to fig. 2-3, the feeding mechanism 5 includes a motor 9 and a screw rod 10, one side of the first chute 7 is embedded with the motor 9, an outer shaft of the motor 9 is fixedly connected with the screw rod 10, one side of the screw rod 10 away from the motor 9 is movably connected with the first chute 7 through a bearing, one side of the screw rod 10 is connected with the clamping mechanism 4 through the sliding mechanism 11, the sliding mechanism 11 includes a threaded sleeve 12 and a connecting piece 13, the first chute 7 is slidably provided with the connecting piece 13, one side of the connecting piece 13 is provided with a second chute 14 and the sliding sleeve is provided with the threaded sleeve 12, the threaded sleeve 12 is in threaded connection with the screw rod 10, the outer wall of the threaded sleeve 12 is fixedly connected with a limiting ring 15, one side of the limiting ring 15 is fixedly connected with a spring 16 between the second chute 14, the clamping mechanism 4 includes a connecting shaft 17, a threaded rod 18 and an adjusting ring 19, the upper end of the connecting piece 13 is fixedly connected with the connecting shaft 17, the upper end of the connecting shaft 17 is provided with a circular groove 20, the upper end 20 is provided with a threaded rod 21 through the adjusting ring 19 and is movably connected with the threaded rod 19 through the threaded rod 19, and the threaded rod is movably connected with the threaded sleeve 19 through the threaded rod 21.

According to the scheme, the first motor 9 is arranged to drive the screw rod 10 to rotate, the sliding mechanism 11 is driven to move, the clamping mechanism 4 is driven to move through the connecting shaft 17, the lens is pushed to the grinding mechanism 6, the lens to be processed and the second clamping chuck 23 can be clamped through the first clamping chuck 21, the other auxiliary lens can be clamped, when the lens to be processed is in contact with the grinding mechanism 6, the lens is rotated through resistance while being polished through the grinding mechanism 6, the auxiliary lens is rotated together, the contact of the lens to be processed with the grinding mechanism 6 is regulated through the auxiliary lens, the second clamping chuck 23 is driven to move through the connecting piece 13 and the limiting ring 15 connected with one side of the threaded sleeve 12, when the long side of the auxiliary lens is in contact with the shell 1, the connecting piece 13 is pushed to slide to squeeze the spring 16, and when the short side of the auxiliary lens is in contact with the shell 1, the connecting piece 13 is reset through the elastic force of the spring 16, and therefore the contact of the lens to be processed with the grinding mechanism 6 can be controlled through the contact of the auxiliary lens with the shell 1, and the processing precision of the lens is improved.

Embodiment III:

referring to fig. 2-3, the outer wall of the connecting rod 22 is movably connected with a first slider 24 through a bearing, two sides of the first slider 24 are respectively provided with a first slide rail 25, two ends of the first slide rails 25 are respectively fixedly connected with the inner wall of the groove 3, a third slide groove 26 is formed at the upper end of the groove 3, a second slider 27 is slidably arranged in the third slide groove 26, a rotary damper 28 is connected to the upper end of the second chuck 23 through a rotating shaft, the rotary damper 28 is embedded at the lower end of the second slider 27, a second slide rail 29 is fixedly connected in the third slide groove 26, the second slide rail 29 penetrates through the second slider 27, the grinding mechanism 6 comprises a second motor 30 and a grinding wheel 31, one side of the shell 1 is embedded with the second motor 30, a first bevel gear 32 is fixedly connected with an outer shaft of the second motor 30, one side of the first bevel gear 32 is meshed with the second bevel gear 33, the lower end of the second bevel gear 33 is fixedly connected with the grinding wheel 31 through the rotating shaft, a rotating disc 34 is arranged above the grinding wheel 31, and the rotating disc 34 is movably connected with the shell 1 through the rotating shaft.

According to the scheme, the clamping mechanism 4 can slide more stably under the drive of the feeding mechanism 5 through the sliding block I24 movably connected with the outer wall of the connecting rod 22 through the bearing and the sliding rail I25 arranged on one side of the sliding block I24, the clamping of the lens is more stable through the fixing effect of the clamping chuck I21 and the clamping chuck II 23, the stability of the clamping mechanism 4 can be further improved through the sliding block II 27 and the sliding rail II 29, when the lens is contacted with the grinding wheel 31 rotating at high speed through the rotary damper 28, the grinding efficiency is prevented from being deteriorated due to the high-speed rotation of the lens under the action of resistance, the processing efficiency is ensured, and when the auxiliary lens is contacted with the rotating disc 34, the rotating disc also rotates along with the auxiliary lens through friction force when rotating in the groove of the rotating disc 34, so that the abrasion of the lens to be processed is avoided, and the accuracy of the lens to be processed is prevented from being reduced due to the abrasion of the auxiliary lens.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, the clamping mechanism 4 can be driven to move through the feeding mechanism 5 arranged in the first chute 7, so that the grinding mechanism 6 polishes the lens clamped in the clamping mechanism 4, the polishing effect is better, the arranged glass door 8 can facilitate the observation of the polishing progress of the inner lens, the working efficiency is improved, the screw rod 10 is driven to rotate through the arranged motor 9, the sliding mechanism 11 is driven to move, the clamping mechanism 4 is driven to move through the connecting shaft 17, the lens is pushed to the grinding mechanism 6, the lens to be processed and the second chuck 23 can clamp the other auxiliary lens through the arranged chuck 21, when the lens to be processed is contacted with the grinding mechanism 6, the lens is rotated through resistance while the grinding mechanism 6 polishes the lens, the auxiliary lens is rotated together, so that the contact of the lens to be processed and the grinding mechanism 6 is regulated through the auxiliary lens, the limiting ring 15 connected with one side of the threaded sleeve 12 is pushed by the connecting piece 13, when the long side of the auxiliary lens is abutted with the shell 1, the connecting piece 13 is pushed to move, the connecting piece 16 is pushed to slide, the lens to be pressed against the spring 16, the lens can be clamped by the first chuck 21 and the second chuck 23 can be pressed against the other auxiliary lens through the connecting rod 24, the first chuck 24 can be contacted with the outer wall of the shell 24 through the first chuck 1, the elastic force is controlled by the connecting piece 24, the first chuck is contacted with the second chuck 1, the second chuck is contacted with the second chuck 24, the lens can be contacted with the lens through the second chuck 1, and the second end is contacted with the lens is contacted with the grinding mechanism 6 through the auxiliary lens is more, and the lens is contacted with the lens is fixed, and the lens is contacted with the lens is 12, and the lens is pressed by the lens is left, make the centre gripping of lens more stable, and slider two 27 and slide rail two 29 that set up can further promote fixture 4's stability, through the rotatory attenuator 28 that sets up, when lens and high-speed pivoted grinding wheel 31 contact, avoid the lens to have caused the efficiency degradation of grinding because the effect of resistance high-speed rotation, the efficiency of processing has been guaranteed, through carousel 34 that sets up, when auxiliary lens contacts with it, carousel also can rotate along with it through frictional force when the recess of carousel 34 is rotatory through auxiliary lens, avoid auxiliary lens wearing and tearing, thereby can avoid waiting to process the lens because auxiliary lens's wearing and tearing and precision decline.

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

1. The utility model provides a lens grinding device, includes casing (1) and grinding device (2), its characterized in that, recess (3) have been seted up to one side of casing (1), be provided with grinding device (2) in recess (3), grinding device (2) are including fixture (4), feed mechanism (5) and grinding mechanism (6), spout one (7) have been seted up to the lower extreme of recess (3), spout one (7) is provided with feed mechanism (5) in the slip, the upper end of feed mechanism (5) is connected with fixture (4), one side of fixture (4) is provided with grinding mechanism (6) and sets up in casing (1), one side of recess (3) articulates there is glass door (8), feed mechanism (5) are including motor one (9) and lead screw (10), one side of spout one (7) is inlayed and is equipped with motor one (9), the outer axle fixedly connected with lead screw (10), lead screw (10) keep away from one side of motor one (9) and one side of 7) are through sliding connection between lead screw (4) through bearing (11), the sliding mechanism (11) comprises a threaded sleeve (12) and a connecting piece (13), the connecting piece (13) is arranged in the sliding way I (7), a second sliding groove (14) is formed in one side of the connecting piece (13), the threaded sleeve (12) is in threaded connection with the screw rod (10), a limiting ring (15) is fixedly connected to the outer wall of the threaded sleeve (12), a spring (16) is fixedly connected between one side of the limiting ring (15) and the second sliding groove (14), the clamping mechanism (4) comprises a connecting shaft (17), a threaded rod (18) and an adjusting ring (19), the upper end of the connecting piece (13) is fixedly connected with the connecting shaft (17), a circular groove (20) is formed in the upper end of the connecting shaft (17), the upper end of the circular groove (20) is provided with the adjusting ring (19) and is movably connected with the connecting shaft (17) through a bearing, a threaded rod (18) is fixedly connected between one side of the limiting ring (15) and the second sliding groove (14), the clamping mechanism (4) comprises a connecting shaft (17), the upper end of the adjusting ring (19) is fixedly connected with the threaded rod (19) through the threaded rod (19), the upper end of the first chuck (21) is fixedly connected with a second chuck (23) through a connecting rod (22).

2. The lens grinding device according to claim 1, wherein the outer wall of the connecting rod (22) is movably connected with a first sliding block (24) through a bearing, two sides of the first sliding block (24) are respectively provided with a first sliding rail (25), two ends of the first sliding rails (25) are respectively fixedly connected with the inner wall of the groove (3), a third sliding groove (26) is formed in the upper end of the groove (3), a second sliding block (27) is arranged in the third sliding groove (26) in a sliding manner, a rotary damper (28) is connected with the upper end of the second clamping plate (23) through a rotating shaft, the rotary damper (28) is embedded in the lower end of the second sliding block (27), a second sliding rail (29) is fixedly connected in the third sliding groove (26), and the second sliding rail (29) penetrates through the second sliding block (27).

3. The lens grinding device according to claim 1, wherein the grinding mechanism (6) comprises a motor II (30) and a grinding wheel (31), the motor II (30) is embedded on one side of the shell (1), a bevel gear I (32) is fixedly connected to an outer shaft of the motor II (30), a bevel gear II (33) is meshed on one side of the bevel gear I (32), and the grinding wheel (31) is fixedly connected to the lower end of the bevel gear II (33) through a rotating shaft.

4. A lens grinding device according to claim 3, characterized in that a turntable (34) is arranged above the grinding wheel (31), both ends of the turntable (34) being movably connected with the housing (1) via a rotation shaft.