CN216883136U - High transmissivity optical lens piece burnishing and polishing device for precision finishing - Google Patents

Abstract

The utility model discloses a polishing device for precision machining of a high-transmittance optical lens, which comprises a substrate, the top end of the base plate is fixedly connected with a top frame, the top end of the base plate is provided with a placing groove, the inner wall of the bottom end of the placing groove is fixedly provided with a contact pad, the utility model has scientific and reasonable structure, and adopts a centered clamping mechanism, can automatically center and clamp lens main bodies with different sizes, ensures the accuracy of the grinding and polishing device for processing the lens main bodies, thereby ensured the precision of lens main part processing, through the adjustment polishing mechanism who sets up, can adjust the lens main part of different thickness size and polish, the adjustability when having improved this burnishing and polishing device and using has also increased the convenience when this burnishing and polishing device adjusts.

Description

High transmissivity optical lens piece precision finishing is with burnishing and polishing device

Technical Field

The utility model relates to the technical field of lens processing, in particular to a polishing device for precision processing of a high-transmittance optical lens.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The polishing tool and abrasive particles or other polishing media are used for modifying the surface of a workpiece, the polishing can not improve the dimensional precision or geometric shape precision of the workpiece, but aims to obtain a smooth surface or mirror surface gloss, and is sometimes used for eliminating the gloss, and in the Chinese patent with the patent number of 201721364819.1, an optical lens polishing device is specifically mentioned, so that the problem that most of the existing optical lens polishing devices are clamping jaws for fixing and easily damaging lenses is solved, and the optical lens polishing device has the advantage of being difficult to damage the lenses, enhances the practicability of the optical lens polishing device and is convenient for users to use.

However, when the optical lens polishing device is used, the situation of misalignment easily occurs during lens clamping, which can cause the situation of offset of polishing position in the lens polishing process, affects the precision degree of lens processing, and is difficult to satisfy the existing use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing device for precision machining of a high-transmittance optical lens, which aims to solve the problems that the situation that the center is not centered easily occurs during lens clamping, the polishing position is deviated in the lens polishing process, the precision degree of lens machining is influenced, and the existing use requirements are difficult to meet in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: a grinding and polishing device for precision machining of a high-transmittance optical lens comprises a substrate, wherein the top end of the substrate is fixedly connected with a top frame, the top end of the substrate is provided with a placing groove, the inner wall of the bottom end of the placing groove is fixedly provided with a contact pad, the top end of the contact pad is provided with a lens main body, the inner side of the placing groove is provided with a centering clamping mechanism, and the centering clamping mechanism is mainly formed by combining an internal thread rotating rod, a threaded rod for centering clamping, a telescopic rod, a clamping spring and a contact plate;

the bottom end of the top frame is provided with an adjusting polishing mechanism which is mainly formed by combining a polishing motor, a hydraulic rod for adjusting polishing, a rotating disc and a polishing grinding wheel;

the bottom of base plate is installed and is adjusted fixed establishment, adjustment fixed establishment mainly forms by fixed sideboard and be used for adjusting the grip block, clamping screw and the combination of supporting pad of centre gripping.

Preferably, the centering clamping mechanism comprises a limiting ring, an internal thread rotating rod, a driven gear, a limiting rod, a threaded rod, a limiting sliding groove, a rotating seat, a telescopic rod, a clamping spring, a contact plate, a rotating toothed ring, a conical toothed ring, a driving motor and a driving bevel gear;

the inner wall of the placing groove is uniformly and fixedly provided with a limiting ring, the outer side of the limiting ring is rotatably provided with an internal thread rotating rod, the outer side of the internal thread rotating rod is fixedly connected with a driven gear, a limiting rod is fixedly arranged at the position, corresponding to the middle position of each limiting ring, of the inner wall of the placing groove, a threaded rod is placed on the inner side of the internal thread rotating rod, one end of the threaded rod is provided with a limiting chute corresponding to the position of the limiting rod, one end of the threaded rod is rotatably provided with a rotating seat, a telescopic rod is fixedly arranged at the center of one end of the rotating seat, a clamping spring is uniformly and fixedly arranged at the position, corresponding to the outer side of the telescopic rod, of one end of the rotating seat, a contact plate is fixedly connected with the other end of the telescopic rod, the inner wall of the placing groove is rotatably provided with a rotating toothed ring corresponding to the position of the driven gear, and the top end of the rotating toothed ring is fixedly connected with a conical toothed ring, a driving motor is fixedly installed at the position, corresponding to the bevel gear ring, of the top end of the base plate, and an output shaft of the driving motor is fixedly connected with a driving bevel gear;

the input end of the driving motor is electrically connected with the output end of the commercial power.

Preferably, pass through threaded connection between threaded rod and the internal thread dwang, sliding connection between threaded rod and the gag lever post, the meshing connection between drive bevel gear and the awl ring gear, the meshing connection between rotation ring gear and the driven gear.

Preferably, the adjusting polishing mechanism comprises a hydraulic rod, a fixing plate, a polishing motor, a transmission assembly, a rotating disc and a polishing grinding wheel;

a hydraulic rod is fixedly installed at the center of the bottom end of the top frame, a fixing plate is fixedly installed at the bottom end of the hydraulic rod, a polishing motor is fixedly installed at the position, corresponding to one side of the hydraulic rod, of the top end of the fixing plate, an output shaft of the polishing motor penetrates through the fixing plate to be connected with a transmission assembly, a rotating disc is rotatably installed at the bottom end of the fixing plate, and a polishing grinding wheel is fixedly installed at the bottom end of the rotating disc;

the input end of the polishing motor is electrically connected with the output end of the commercial power.

Preferably, the rotating disc is fixedly connected with the transmission assembly, and the grinding wheel and the rotating disc are mounted through bolts.

Preferably, the adjusting and fixing mechanism comprises a fixed side plate, a penetrating rod, a moving plate, a clamping screw and a supporting pad;

the one end fixed mounting of base plate has fixed sideboard, the top symmetry of fixed sideboard is run through and is installed and run through the pole, the bottom that runs through the pole is passed through the movable plate and is rotated the connection, the one end fixed mounting of movable plate has the grip block, the top center department of movable plate rotates installs the clamping screw, the equal fixed mounting in bottom four corners position department of base plate has the supporting pad.

Preferably, the top end of the clamping screw rod is rotatably provided with a crank, and the clamping screw rod is in threaded connection with the fixed side plate.

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

1. through the fixture placed in the middle that sets up, can carry out the centre gripping to unidimensional lens main part not, also can carry out the elasticity centre gripping between touch panel and the lens main part, can also carry out automation when the centre gripping to lens main part, be convenient for cushion when the lens main part centre gripping, guaranteed the accurate degree of this burnishing and polishing device to lens main part processing to the precision of lens main part processing has been ensured.

2. Through the adjustment grinding mechanism who sets up, can move down the emery wheel of polishing to contact with the lens main part, can adjust according to the lens main part of different thickness sizes and polish, the adjustability when having improved this burnishing and polishing device and using has also increased the convenience when this burnishing and polishing device adjusts.

3. Through the adjustment fixed establishment who sets up, rotatable clamping screw drives movable plate and grip block and removes, installs and fixes this burnishing and polishing device, is convenient for install this burnishing and polishing device on the mesa of different thickness sizes, has improved the installation convenience when this burnishing and polishing device uses.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a polishing device for precision machining of a high-transmittance optical lens according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic structural view of the centering fixture of the present invention;

FIG. 4 is a schematic structural diagram of the area A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the adjustable grinding mechanism of the present invention;

FIG. 6 is a schematic view of the adjusting fixture of the present invention;

in the figure: 1. a substrate; 2. a top frame; 3. a placement groove; 4. a contact pad; 5. a lens body;

6. a centering clamping mechanism; 601. a limiting ring; 602. an internal threaded rotating rod; 603. a driven gear; 604. a limiting rod; 605. a threaded rod; 606. a limiting chute; 607. a rotating seat; 608. a telescopic rod; 609. a clamping spring; 610. a contact plate; 611. rotating the toothed ring; 612. a conical gear ring; 613. a drive motor; 614. a drive bevel gear;

7. adjusting the polishing mechanism; 701. a hydraulic lever; 702. a fixing plate; 703. polishing the motor; 704. a transmission assembly; 705. rotating the disc; 706. grinding a grinding wheel;

8. adjusting the fixing mechanism; 801. fixing the side plate; 802. penetrating the rod; 803. moving the plate; 804. a clamping plate; 805. clamping the screw rod; 806. a support pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a polishing device for precision machining of a high-transmittance optical lens comprises a substrate 1, wherein the top end of the substrate 1 is fixedly connected with a top frame 2, the top end of the substrate 1 is provided with a placing groove 3, the inner wall of the bottom end of the placing groove 3 is fixedly provided with a contact pad 4, the top end of the contact pad 4 is provided with a lens main body 5, the inner side of the placing groove 3 is provided with a centering clamping mechanism 6, and the centering clamping mechanism 6 comprises a limiting ring 601, an internal thread rotating rod 602, a driven gear 603, a limiting rod 604, a threaded rod 605, a limiting sliding groove 606, a rotating seat 607, a telescopic rod 608, a clamping spring 609, a contact plate 610, a rotating toothed ring 611, a conical toothed ring 612, a driving motor 613 and a driving bevel gear 614;

the inner wall of the placing groove 3 is uniformly and fixedly provided with a limiting ring 601, the outer side of the limiting ring 601 is rotatably provided with an internal thread rotating rod 602, the outer side of the internal thread rotating rod 602 is fixedly connected with a driven gear 603, the inner wall of the placing groove 3 is fixedly provided with a limiting rod 604 corresponding to the middle position of each limiting ring 601, the inner side of the internal thread rotating rod 602 is provided with a threaded rod 605, one end of the threaded rod 605 is provided with a limiting sliding groove 606 corresponding to the position of the limiting rod 604, one end of the threaded rod 605 is rotatably provided with a rotating seat 607, the center of one end of the rotating seat 607 is fixedly provided with a telescopic rod 608, one end of the rotating seat 607 is uniformly and fixedly provided with a clamping spring 609 corresponding to the outer side position of the telescopic rod 608, the other end of the telescopic rod 608 is fixedly connected with a contact plate 610, the inner wall of the placing groove 3 is rotatably provided with a rotating toothed ring 611 corresponding to the position of the driven gear 603, and the top end of the rotating toothed ring 611 is fixedly connected with a tapered toothed ring 612, a driving motor 613 is fixedly installed at a position, corresponding to the bevel gear ring 612, of the top end of the substrate 1, a driving bevel gear 614 is fixedly connected to an output shaft of the driving motor 613, an input end of the driving motor 613 is electrically connected to an output end of a commercial power, the threaded rod 605 is in threaded connection with the internal thread rotating rod 602, the threaded rod 605 is in sliding connection with the limiting rod 604, the driving bevel gear 614 is in meshing connection with the bevel gear ring 612, and the rotating gear ring 611 is in meshing connection with the driven gear 603, so that the threaded rod 605 is driven to move along the limiting rod 604 when the internal thread rotating rod 602 rotates, and the driving motor 613 is also convenient to operate and drives the bevel gear ring 612 and the rotating gear ring 611 to rotate.

The bottom end of the top frame 2 is provided with an adjusting and polishing mechanism 7, and the adjusting and polishing mechanism 7 comprises a hydraulic rod 701, a fixing plate 702, a polishing motor 703, a transmission assembly 704, a rotating disc 705 and a polishing grinding wheel 706;

the hydraulic rod 701 is fixedly installed at the center of the bottom end of the top frame 2, a fixing plate 702 is fixedly installed at the bottom end of the hydraulic rod 701, a polishing motor 703 is fixedly installed at the position, corresponding to one side of the hydraulic rod 701, of the top end of the fixing plate 702, an output shaft of the polishing motor 703 penetrates through the fixing plate 702 to be connected with a transmission assembly 704, a rotating disc 705 is rotatably installed at the bottom end of the fixing plate 702, a polishing grinding wheel 706 is fixedly installed at the bottom end of the rotating disc 705, the input end of the polishing motor 703 is electrically connected with the output end of a mains supply, the rotating disc 705 is fixedly connected with the transmission assembly 704, the polishing grinding wheel 706 is installed with the rotating disc 705 through bolts, and installation and replacement between the polishing grinding wheel 706 and the rotating disc 705 are facilitated.

The bottom end of the base plate 1 is provided with an adjusting and fixing mechanism 8, and the adjusting and fixing mechanism 8 comprises a fixed side plate 801, a through rod 802, a moving plate 803, a clamping plate 804, a clamping screw 805 and a supporting pad 806;

fixed sideboard 801 is fixedly installed to one end of base plate 1, the top symmetry of fixed sideboard 801 runs through to install through pole 802, the bottom of running through pole 802 is rotated through movable plate 803 and is connected, the one end fixed mounting of movable plate 803 has grip block 804, the top center department of movable plate 803 rotates and installs clamping screw 805, the equal fixed mounting in bottom four corners position department of base plate 1 has supporting pad 806, the top of clamping screw 805 rotates and installs the crank, pass through threaded connection between clamping screw 805 and the fixed sideboard 801, produce relative movement with fixed sideboard 801 when clamping screw 805 rotates.

The working principle of the utility model is as follows: when the polishing device is used, firstly, the lens main body 5 can be placed on the top end of the contact pad 4, then the driving bevel gear 614 is driven to rotate by the operation of the driving motor 613, the driving bevel gear 614 is meshed with the bevel gear ring 612 and drives the rotating gear ring 611 to rotate, the internal thread rotating rod 602 is driven to rotate along the limit ring 601 by the meshed connection of the rotating gear ring 611 and the driven gear 603, and then the internal thread rotating rod 602 is connected with the threaded rod 605 by the thread, the threaded rod 605 is driven to move along the limit rod 604 when the internal thread rotating rod 602 rotates, the contact plate 610 can be moved to be in contact with the lens main body 5, the elastic clamping can be carried out between the contact plate 610 and the lens main body 5 by the contraction of the telescopic rod 608 and the clamping spring 609, the automatic centering can be carried out when the lens main body 5 is clamped, and the buffering can be conveniently carried out when the lens main body 5 is clamped, the precision degree of the grinding and polishing device for processing the lens main body 5 is ensured, so that the processing precision of the lens main body 5 is ensured;

when the polishing device is used, the fixing plate 702 is driven to move downwards by extending the hydraulic rod 701, meanwhile, the polishing motor 703 runs, the transmission assembly 704 is combined for transmission, the rotating disc 705 and the polishing grinding wheel 706 are driven to rotate, and the polishing grinding wheel 706 can move downwards to be in contact with the lens main body 5, so that the polishing device can be adjusted according to the lens main bodies 5 with different thickness sizes, the adjustability of the polishing device in use is improved, and the convenience of the polishing device in adjustment is also improved;

when the polishing device is installed, the substrate 1 and the clamping plate 804 can be respectively arranged on two sides of the installation position, the clamping screw 805 is rotated, the clamping screw 805 is connected with the fixed side plate 801 in a threaded manner, the movable plate 803 and the clamping plate 804 can be driven to move, the polishing device can be installed and fixed, the polishing device can be conveniently installed on table tops with different thickness sizes, and the installation convenience of the polishing device in use is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a high transmissivity optical lens is burnishing and polishing device for precision finishing, includes base plate (1), its characterized in that: the lens clamping device is characterized in that the top end of the substrate (1) is fixedly connected with a top frame (2), the top end of the substrate (1) is provided with a placing groove (3), the inner wall of the bottom end of the placing groove (3) is fixedly provided with a contact pad (4), the top end of the contact pad (4) is provided with a lens main body (5), the inner side of the placing groove (3) is provided with a centering clamping mechanism (6), and the centering clamping mechanism (6) is mainly formed by combining an internal thread rotating rod (602), a threaded rod (605) for centering clamping, an expansion rod (608), a clamping spring (609) and a contact plate (610);

the bottom end of the top frame (2) is provided with an adjusting polishing mechanism (7), and the adjusting polishing mechanism (7) is mainly formed by combining a polishing motor (703), a hydraulic rod (701) for adjusting polishing, a rotating disc (705) and a polishing grinding wheel (706);

the bottom of base plate (1) is installed and is adjusted fixed establishment (8), adjust fixed establishment (8) mainly by fixed sideboard (801) and be used for adjusting grip block (804), clamping screw (805) and supporting pad (806) combination of centre gripping and form.

2. The grinding and polishing device for precision machining of the high-transmittance optical lens according to claim 1, characterized in that: the centering clamping mechanism (6) comprises a limiting ring (601), an internal thread rotating rod (602), a driven gear (603), a limiting rod (604), a threaded rod (605), a limiting sliding groove (606), a rotating seat (607), a telescopic rod (608), a clamping spring (609), a contact plate (610), a rotating toothed ring (611), a bevel toothed ring (612), a driving motor (613) and a driving bevel gear (614);

the inner wall of the placing groove (3) is uniformly and fixedly provided with a limiting ring (601), the outer side of the limiting ring (601) is rotatably provided with an internal thread rotating rod (602), the outer side of the internal thread rotating rod (602) is fixedly connected with a driven gear (603), the position of the inner wall of the placing groove (3) corresponding to the middle position of each limiting ring (601) is fixedly provided with a limiting rod (604), the inner side of the internal thread rotating rod (602) is provided with a threaded rod (605), one end of the threaded rod (605) corresponding to the position of the limiting rod (604) is provided with a limiting sliding groove (606), one end of the threaded rod (605) is rotatably provided with a rotating seat (607), the center of one end of the rotating seat (607) is fixedly provided with a telescopic rod (608), one end of the rotating seat (607) corresponding to the outer side of the telescopic rod (608) is uniformly and fixedly provided with a clamping spring (609), a contact plate (610) is fixedly connected to the other end of the telescopic rod (608), a rotating toothed ring (611) is rotatably mounted on the inner wall of the placing groove (3) at a position corresponding to the driven gear (603), a bevel toothed ring (612) is fixedly connected to the top end of the rotating toothed ring (611), a driving motor (613) is fixedly mounted at a position corresponding to the bevel toothed ring (612) on the top end of the base plate (1), and a driving bevel gear (614) is fixedly connected to an output shaft of the driving motor (613);

the input end of the driving motor (613) is electrically connected with the output end of the commercial power.

3. The grinding and polishing device for precision machining of the high-transmittance optical lens according to claim 2, characterized in that: the threaded rod (605) is in threaded connection with the internal thread rotating rod (602), the threaded rod (605) is in sliding connection with the limiting rod (604), the driving bevel gear (614) is in meshed connection with the bevel gear ring (612), and the rotating gear ring (611) is in meshed connection with the driven gear (603).

4. The grinding and polishing device for precision machining of the high-transmittance optical lens according to claim 1, characterized in that: the adjusting grinding mechanism (7) comprises a hydraulic rod (701), a fixing plate (702), a grinding motor (703), a transmission assembly (704), a rotating disc (705) and a grinding wheel (706);

a hydraulic rod (701) is fixedly installed at the center of the bottom end of the top frame (2), a fixing plate (702) is fixedly installed at the bottom end of the hydraulic rod (701), a polishing motor (703) is fixedly installed at the position, corresponding to one side of the hydraulic rod (701), of the top end of the fixing plate (702), an output shaft of the polishing motor (703) penetrates through the fixing plate (702) to be connected with a transmission assembly (704), a rotating disc (705) is rotatably installed at the bottom end of the fixing plate (702), and a polishing grinding wheel (706) is fixedly installed at the bottom end of the rotating disc (705);

the input end of the polishing motor (703) is electrically connected with the output end of the commercial power.

5. The grinding and polishing device for precision machining of the high-transmittance optical lens according to claim 4, characterized in that: the rotating disc (705) is fixedly connected with the transmission assembly (704), and the grinding wheel (706) and the rotating disc (705) are mounted through bolts.

6. The grinding and polishing device for precision machining of the high-transmittance optical lens according to claim 1, characterized in that: the adjusting and fixing mechanism (8) comprises a fixing side plate (801), a penetrating rod (802), a moving plate (803), a clamping plate (804), a clamping screw (805) and a supporting pad (806);

the one end fixed mounting of base plate (1) has fixed sideboard (801), the top symmetry of fixed sideboard (801) is run through and is installed and run through pole (802), the bottom of running through pole (802) is passed through movable plate (803) and is rotated the connection, the one end fixed mounting of movable plate (803) has grip block (804), the top center department of movable plate (803) rotates and installs clamping screw (805), the equal fixed mounting in bottom four corners position department of base plate (1) has supporting pad (806).

7. The grinding and polishing device for precision machining of the high-transmittance optical lens according to claim 6, characterized in that: the top end of the clamping screw (805) is rotatably provided with a crank, and the clamping screw (805) is connected with the fixed side plate (801) through threads.

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