CN210588595U

CN210588595U - Automatic grinding mechanism for optical lens

Info

Publication number: CN210588595U
Application number: CN201921313058.6U
Authority: CN
Inventors: 周勇; 王琴
Original assignee: Anhui Fresnel Precision Optical Technology Co Ltd
Current assignee: Anhui Fresnel Precision Optical Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-22
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to an automatic grinding mechanism of optical lens piece uses in optical lens piece processing field, and its technical scheme main points are: the grinding machine comprises a rack, wherein a support piece is arranged on the rack, a grinding rack is arranged on the support piece, a grinding sheet is arranged on the grinding rack, and a first motor for driving the grinding sheet to rotate is arranged on the grinding rack; has the technical effects that: the optical lens may be polished.

Description

Automatic grinding mechanism for optical lens

Technical Field

The utility model belongs to the technical field of the technique of optical lens piece processing manufacture equipment and specifically relates to an automatic mechanism that grinds of optical lens piece is related to.

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 method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. After the optical lens is produced, the optical lens needs to be polished for a long time until the smoothness of the surface of the optical lens meets the requirement.

Notice No. CN204094591U discloses a small-size lens burnishing device, including locating the polishing equipment in the device frame, be equipped with the swing motor in the frame, the swing motor passes through the drive belt and connects the swing axle one end of wearing to locate in the frame, is equipped with the swing arm on the swing axle other end, is equipped with the presser in the swing arm, is equipped with the pressure bar on the presser, and the pressure bar lower extreme is equipped with movable lens holder. The utility model provides another kind of grinding mechanism can polish optical lens.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic mechanism that grinds of optical lens piece, its advantage: the optical lens may be polished.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic mechanism that grinds of optical lens piece, contains the frame, be equipped with support piece in the frame, the last grinding frame that is equipped with of support piece, be equipped with the abrasive disc on the grinding frame, be equipped with on the grinding frame and be used for driving abrasive disc pivoted first motor.

Through the technical scheme, the grinding sheet can do reciprocating motion in a certain range under the drive of the supporting piece, so that the optical lens which is positioned below the grinding sheet and is tightly abutted to the grinding sheet is ground, a worker can start the first motor to drive the grinding sheet to rotate, the grinding sheet also rotates simultaneously in the grinding process of the optical lens, the surface of the optical lens can be uniformly ground, the polishing effect of the optical lens is improved, and the polishing efficiency is improved simultaneously.

The utility model discloses further set up to: the support piece comprises a rotating disc and a supporting block, the rotating disc is rotatably connected to the rack, a second motor used for driving the rotating disc to rotate is arranged on the rack, the end face, facing the rack, of the rotating disc is fixedly arranged at the output end of the second motor, a push-pull rod is arranged outside the circle center of the rotating disc, a driving rod is rotatably connected to the push-pull rod, an adjusting rod is arranged on the supporting block, a driven rod is rotatably connected to the adjusting rod, a connecting block is arranged between the driving rod and the driven rod, the driving rod and the driven rod are respectively hinged to the connecting block, and the grinding frame is connected with the connecting block.

Through the technical scheme, the staff can start the second motor, the drive rolling disc rotates, the rolling disc rotates and can drive the push-and-pull rod on the rolling disc to rotate along the centre of a circle of the rolling disc, the drive rod can be along with the rotation of push-and-pull rod reciprocating motion, thereby drive the connecting block motion, the connecting block motion can drive the driven rod to rotate along adjusting the pole, under the dual function of drive rod and driven rod, the connecting block can drive the grinding frame of below and do curved reciprocating motion, thereby drive the grinding sheet round trip movement on optical lens, play the effect of grinding optical lens.

The utility model discloses further set up to: the supporting shoe has been seted up the spout, the spout internal slipping is connected with the slider, wear to establish and threaded connection has the screw thread axle on the slider, the screw thread axle rotates with the supporting shoe to be connected, it is connected with the slider to adjust the pole.

Through above-mentioned technical scheme, the rotatable screw thread axle of staff drives the slider and removes in the spout along the screw thread axle for adjust the pole and remove along the spout under the drive of slider, thereby play the effect of adjusting the lapping piece and grind the position, so that the staff can adjust the lapping position of lapping piece according to different needs.

The utility model discloses further set up to: the adjustable adjusting mechanism is characterized in that an adjusting block is arranged on the rotating disc, the center of the adjusting block corresponds to the circle center of the rotating disc, a plurality of threaded holes are uniformly formed in the adjusting block along the length direction, an adjusting sheet is arranged on the end face, facing the rack, of the push-pull rod, holes matched with the threaded holes are formed in the two sides of the adjusting sheet respectively, fastening bolts penetrate through the holes, and the fastening bolts penetrate through the holes and are connected in the threaded holes through bolts.

Through the technical scheme, the worker can respectively connect the adjusting sheet to the bolt holes in different positions on the adjusting block through the fastening bolts, adjust the distance of the push-pull rod relative to the adjusting block, and change the distance between the push-pull rod and the circle center of the rotating disc, so that the reciprocating motion distance of the driving rod is changed, and the worker can adjust the grinding range of the grinding sheet according to different requirements.

The utility model discloses further set up to: the grinding device comprises a grinding frame, a first motor, a grinding sheet, a connecting column, a fixing through hole, adjusting through holes, connecting bolts and a second motor, wherein the connecting column is arranged between the grinding frame and the grinding sheet, one end of the connecting column, which faces the grinding frame, is fixedly arranged at the output end of the first motor, the connecting column is provided with a connecting groove on the end face, which is away from the grinding frame, the grinding sheet is provided with a fixing column on the end face, which faces the grinding frame, the fixing column is provided with a fixing through hole, the two side walls of.

Through the technical scheme, the motor is started to drive the connecting column to rotate, and the connecting column can drive the fixing column which is connected in the connecting groove through the bolt to rotate when rotating, so that the grinding sheet is driven to rotate; the mode that staff's accessible bolt was dismantled unloads the fixed column from the spread groove in to the staff can change the abrasive sheet of different specifications according to different needs.

The utility model discloses further set up to: a plurality of adjusting through holes are uniformly formed in the vertical direction.

Through above-mentioned technical scheme, the staff can be with the fixed through hole on the fixed column respectively with the adjusting through hole alignment of co-altitude not, later through connecting bolt with the fixed column fixed to co-altitude not in the adjusting through hole to reach the effect of adjusting the abrasive sheet height, so that the abrasive sheet can grind the optical lens piece of co-thickness, promoted the suitability of grinding frame to co-thickness optical lens piece.

The utility model discloses further set up to: the grinding rack is characterized in that an adjusting hole is formed in the connecting block, one end, far away from the grinding sheet, of the grinding rack is arranged in the adjusting hole in a penetrating mode, and a supporting shaft is arranged on the connecting block in a penetrating mode and in threaded connection.

Through the technical scheme, a worker can move the position of the grinding frame up and down along the adjusting hole to change the height of the grinding frame, so that the height of the grinding sheet is changed, and then the abutting shaft is screwed tightly, so that one end, facing the grinding frame, of the abutting shaft abuts tightly on the grinding frame, and the grinding sheet on the grinding frame is fixed at the height; the height of the grinding frame can be adjusted, so that the applicability of the grinding frame to optical lenses with different thicknesses is further improved.

The utility model discloses further set up to: the push-pull rod is provided with an extension rod, the extension rod and the driving rod are located on the same straight line, and the extension rod is provided with a balance block.

Through the technical scheme, the balance block plays a role in balancing the center of gravity, so that the stress direction of the rotating disc can be basically maintained in the vertical direction, and the rotating fluency of the rotating disc is ensured.

To sum up, the utility model discloses a beneficial technological effect does:

1. the surface of the optical lens can be uniformly ground, and the polishing effect is good;

2. the grinding position, the grinding range and the grinding height of the grinding sheet can be adjusted by workers according to different requirements, so that the use is more flexible;

4. the abrasive sheet is removable so that the abrasive sheet can be replaced by a worker.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an exploded view of the portion of the grinding frame of the present embodiment used to embody grinding machines.

Fig. 3 is a schematic structural diagram of the connecting column of the present embodiment.

Fig. 4 is a schematic structural diagram of the supporting block portion of the present embodiment.

Fig. 5 is a schematic structural view of the present embodiment for embodying the rotating disk portion.

Reference numerals: 1. a frame; 2. a support member; 3. a grinding frame; 4. a polishing sheet; 5. a first motor; 6. rotating the disc; 7. a support block; 8. a second motor; 9. a push-pull rod; 10. a driving lever; 11. adjusting a rod; 12. a driven lever; 13. connecting blocks; 15. a chute; 16. a slider; 17. a threaded shaft; 18. an adjusting block; 19. a threaded hole; 20. a regulating sheet; 21. opening a hole; 22. fastening a bolt; 23. connecting columns; 24. connecting grooves; 25. fixing a column; 26. a fixing through hole; 27. adjusting the through hole; 28. a connecting bolt; 29. an adjustment hole; 30. the shaft is abutted; 31. an extension rod; 32. a balance weight.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an automatic grinding mechanism for optical lens, as shown in fig. 1, comprises a frame 1, a support member 2 is disposed on the frame 1, the support member 2 is configured to: contain rolling disc 6 and supporting shoe 7, rolling disc 6 rotates to be connected in frame 1, be equipped with on frame 1 of rolling disc 6 below and be used for driving rolling disc 6 pivoted second motor 8, rolling disc 6 sets firmly on the output of second motor 8 towards the terminal surface of frame 1, the centre of a circle of rolling disc 6 is equipped with push-and-pull rod 9 outward, it is connected with driving rod 10 to rotate on the push-and-pull rod 9, supporting shoe 7 sets firmly on frame 1, be equipped with on the supporting shoe 7 and adjust pole 11, it is connected with driven lever 12 to rotate on adjusting pole 11, be equipped with connecting block 13 between driven lever 12 and the driving rod 10, driven lever 12 articulates respectively on connecting block 13 with driving rod 10, connecting block 13 is located the top of the optical lens of treating the polishing. Therefore, the operator can start the second motor 8 to drive the rotating disc 6 to rotate, so as to drive the push-pull rod 9 located outside the center of the rotating disc 6 to rotate along the center of the rotating disc 6, thereby driving the driving rod 10 rotatably connected to the push-pull rod 9 to make reciprocating movement along with the rotation of the push-pull rod 9, the connecting block 13 will move under the driving of the driving rod 10 and drive the driven rod 12 to swing along the adjusting rod 11, and under the dual action of the driving rod 10 and the driven rod 12, the connecting block 13 will make reciprocating movement above the optical lens.

As shown in fig. 2, an L-shaped grinding frame 3 is arranged below the connecting block 13, an adjusting hole 29 is formed in the connecting block 13, a grinding sheet 4 is arranged on the grinding frame 3, a first motor 5 for driving the grinding sheet 4 to rotate is further arranged on the grinding frame 3, the adjusting hole 29 is penetrated through by one end of the grinding frame 3, which is far away from the grinding sheet 4, and a tightening shaft 30 is penetrated through and connected with the side wall of the adjusting hole 29 through threads. Therefore, the worker can adjust the height position of the grinding frame 3 until the grinding sheet 4 abuts against the optical lens below the connecting block 13, and then rotate the abutting shaft 30 until one end of the abutting shaft 30 facing the adjusting hole 29 abuts against the grinding frame 3, so that the grinding frame 3 is difficult to continuously move up and down along the adjusting hole 29, and the height of the grinding frame 3 is fixed; then, the worker can start the second motor 8, and at the moment, the connecting block 13 can drive the grinding frame 3 to move in a reciprocating manner, so that the grinding sheet 4 is driven to move in a reciprocating manner on the optical lens, and the optical lens is polished; the worker can start the first motor 5 to drive the grinding sheet 4 to rotate, and the grinding sheet 4 rotates in the process of grinding the optical lens, so that the surface of the optical lens can be uniformly ground, the polishing effect of the optical lens is improved, and the polishing efficiency is improved; the height of the grinding frame 3 can be adjusted, so that the applicability of the grinding frame 3 to optical lenses with different thicknesses is improved.

If fig. 2 and fig. 3, the fixed column 25 has been set firmly on the terminal surface of grinding rack 3 to grinding sheet 4 orientation, fixing through hole 26 has been seted up on the fixed column 25, be equipped with spliced pole 23 between grinding rack 3 and the grinding sheet 4, spliced pole 23 sets firmly on the output of first motor 5 towards the one end of grinding rack 3, spliced pole 23 deviates from to seted up on the terminal surface of grinding rack 3 with fixed column 25 assorted spread groove 24, evenly set up a plurality of and the unanimous adjusting through hole 27 of fixed through hole 26 size along vertical direction respectively on the both sides wall of spread groove 24, be equipped with on the fixed column 25 and wear to establish adjusting through hole 27 and fixing through hole 26's connecting bolt 28 simultaneously. Therefore, the worker can adjust the positions of the fixing posts 25 so that the fixing posts 25 correspond to the adjusting through holes 27 with different heights respectively, and then the connecting bolts 28 penetrate through the adjusting through holes 27 and the fixing through holes 26 to fix the fixing posts 25 at the heights, so that the worker can adjust the heights of the grinding sheets 4 on the fixing posts 25, and the applicability of the grinding frame 3 to optical lenses with different thicknesses is improved; meanwhile, the fixing column 25 can be detached from the connecting groove 24 in a bolt detaching mode by workers, so that the workers can replace the grinding sheets 4 with different specifications according to different requirements.

As shown in fig. 4, the supporting block 7 is provided with a sliding groove 15, the sliding groove 15 and the driven rod 12 are located on the same straight line, a sliding block 16 is connected in the sliding groove 15 in a sliding manner, the adjusting rod 11 is fixedly connected with the sliding block 16, a threaded shaft 17 is arranged on the sliding block 16 in a penetrating manner along the direction of the sliding groove 15 and in threaded connection, and the threaded shaft 17 is rotatably connected with the supporting block 7. Therefore, the staff can rotate the threaded shaft 17 to drive the sliding block 16 on the threaded shaft 17 to move along the sliding groove 15, so as to drive the adjusting rod 11 on the sliding block 16 to move along the sliding groove 15, the adjusting rod 11 can drive the driven rod 12 to move back and forth along the sliding groove 15, and drive the connecting block 13 and the grinding frame 3 on the connecting block 13 to move back and forth along the sliding groove 15, so as to adjust the grinding position of the grinding sheet 4, and the staff can adjust the grinding position of the grinding sheet 4 according to different requirements.

As shown in fig. 5, an adjusting block 18 is fixedly arranged on the rotating disc 6, the center position of the adjusting block 18 vertically corresponds to the position of the center of the circle of the rotating disc 6, a plurality of threaded holes 19 are uniformly formed in the adjusting block 18 along the length direction by taking the center of the circle of the rotating disc 6 as a reference, an adjusting plate 20 is fixedly arranged on the end surface of the push-pull rod 9 facing the rack 1, openings 21 matched with the threaded holes 19 are respectively formed in two sides of the adjusting plate 20, and fastening bolts 22 penetrate through the openings 21. Therefore, the worker can adjust the positions of the push-pull rod 9 to correspond to the threaded holes 19 at different positions on the adjusting block 18, and then fix the push-pull rod 9 on the adjusting block 18 by inserting the fastening bolt 22 through the opening 21 and bolting the fastening bolt into the threaded hole 19; at this time, the distance between the circle centers of the push-pull rod 9 and the rotating disc 6 is changed, so that the moving distance of the driving rod 10 in reciprocating movement along with the rotation of the push-pull rod 9 is adjusted, the moving range of the grinding frame 3 on the connecting block 13 is changed, and a worker can adjust the grinding range of the grinding sheet 4 according to different requirements.

As shown in fig. 1, an extension rod 31 is fixed on the push-pull rod 9, the extension rod 31 and the driving rod 10 are respectively located at two sides of the push-pull rod 9 and located on the same straight line, a balance weight 32 is arranged on the extension rod 31, the balance weight 32 basically balances the stress at two sides of the push-pull rod 9, at this time, the stress direction of the rotating disc 6 is basically maintained at the left and right in the vertical direction and is basically located on the same straight line with the output end of the second motor 8, so that the smoothness of rotation of the rotating disc 6 is ensured.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic mechanism that grinds of optical lens piece which characterized in that: contain frame (1), be equipped with support piece (2) on frame (1), be equipped with on support piece (2) and grind frame (3), be equipped with abrasive disc (4) on grinding frame (3), still be equipped with on grinding frame (3) and be used for driving abrasive disc (4) pivoted first motor (5).

2. The automated optical lens grinding mechanism of claim 1, wherein: the supporting piece (2) comprises a rotating disc (6) and a supporting block (7), the rotating disc (6) is rotatably connected to the rack (1), a second motor (8) for driving the rotating disc (6) to rotate is arranged on the frame (1), the end surface of the rotating disc (6) facing the rack (1) is fixedly arranged on the output end of the second motor (8), a push-pull rod (9) is arranged outside the circle center of the rotating disc (6), a driving rod (10) is rotatably connected to the push-pull rod (9), an adjusting rod (11) is arranged on the supporting block (7), a driven rod (12) is rotatably connected on the adjusting rod (11), a connecting block (13) is arranged between the driving rod (10) and the driven rod (12), the driving rod (10) and the driven rod (12) are respectively hinged to the connecting block (13), and the grinding frame (3) is connected with the connecting block (13).

3. The automated optical lens grinding mechanism of claim 2, wherein: the supporting block (7) is provided with a sliding groove (15), the sliding groove (15) is connected with a sliding block (16) in a sliding mode, the sliding block (16) is penetratingly connected with a threaded shaft (17) in a threaded mode, the threaded shaft (17) is rotatably connected with the supporting block (7), and the adjusting rod (11) is connected with the sliding block (16).

4. The automated optical lens grinding mechanism of claim 2, wherein: the adjustable rotary plate is characterized in that an adjusting block (18) is arranged on the rotary plate (6), the center of the adjusting block (18) corresponds to the circle center of the rotary plate (6), a plurality of threaded holes (19) are uniformly formed in the adjusting block (18) along the length direction, an adjusting sheet (20) is arranged on the end face, facing the rack (1), of the push-pull rod (9), holes (21) matched with the threaded holes (19) are formed in the two sides of the adjusting sheet (20), fastening bolts (22) penetrate through the holes (21), and the fastening bolts (22) are connected in the threaded holes (19) through bolts.

5. The automated optical lens grinding mechanism of claim 1, wherein: a connecting column (23) is arranged between the grinding frame (3) and the grinding sheet (4), one end, facing the grinding frame (3), of the connecting column (23) is fixedly arranged at the output end of the first motor (5), a connecting groove (24) is formed in the end face, facing away from the grinding frame (3), of the connecting column (23), a fixing column (25) is arranged on the end face, facing the grinding frame (3), of the grinding sheet (4), a fixing through hole (26) is formed in the fixing column (25), adjusting through holes (27) matched with the fixing through holes (26) are formed in two side walls of the connecting groove (24), and a connecting bolt (28) penetrating through the adjusting through hole (27) and the fixing through hole (26) is arranged on the fixing column (25).

6. The automated optical lens grinding mechanism of claim 5, wherein: a plurality of adjusting through holes (27) are uniformly formed in the vertical direction.

7. The automated optical lens grinding mechanism of claim 2, wherein: adjusting holes (29) are formed in the connecting block (13), one end, far away from the grinding sheet (4), of the grinding frame (3) is arranged in the adjusting holes (29) in a penetrating mode, and the connecting block (13) is arranged in a penetrating mode and is connected with a supporting shaft (30) in a threaded mode.

8. The automated optical lens grinding mechanism of claim 2, wherein: be equipped with extension rod (31) on push-and-pull rod (9), extension rod (31) and initiative pole (10) are located same straight line, be equipped with balancing piece (32) on extension rod (31).