CN113601321B

CN113601321B - Lens polishing machine

Info

Publication number: CN113601321B
Application number: CN202110867175.2A
Authority: CN
Inventors: 叶鑫; 叶金森; 杨帆远航
Original assignee: Zhejiang Huangyan Huanri Optical Co ltd
Current assignee: Zhejiang Huangyan Huanri Optical Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-12-13
Anticipated expiration: 2041-07-29
Also published as: CN113601321A

Abstract

The utility model relates to a lens polishing machine, which comprises a frame, set up anchor clamps and grinding apparatus in the frame, be equipped with drive anchor clamps pivoted rotary mechanism in the frame, still be equipped with drive grinding apparatus wobbling swing mechanism in the frame, anchor clamps are used for fixing back and grinding apparatus looks butt with the lens, swing mechanism is including swing connection swing post in the frame, the rotation is connected in the frame and is located the axis of rotation of swing post below, set up drive axis of rotation pivoted drive assembly one in the frame, the grinding apparatus sets up in the upper end of swing post, the lower extreme eccentric connection of swing post is in the upper end of axis of rotation. This application utilizes the axis of rotation to drive the swing post swing through setting up swing post and axis of rotation for polishing the lens after the grinding apparatus swing, increase the grinding apparatus and to the route of polishing of lens, increase the grinding apparatus and to the scope of polishing of lens, reduce the roughness on lens surface, thereby have the advantage that improves lens polishing effect.

Description

Lens polishing machine

Technical Field

The application relates to the technical field of optical lens processing equipment, in particular to a lens polishing machine.

Background

At present, lenses are divided into plane mirrors and curved mirrors, among optical lenses, the curved mirrors account for a relatively large area and have a wide application range, such as glasses, photography, precision measurement and the like, and the lenses are usually polished during production.

Generally, a polishing machine is used for polishing lenses, the traditional polishing machine adopts an operation mode that the lenses to be processed are placed in a lower die and are eccentrically connected to an upper die through a motor, so that the lenses are polished by eccentric rotation of the upper die, and the polishing operation of the lenses is finished.

In the above-described related art, the inventors consider that: when the lens on the lower die is polished, the upper die rotates eccentrically relative to the lower die to polish the lens, so that the position and the path of the lens polished by the upper die are the same, the roughness of the surface of the lens is larger, and the polishing effect of the lens is poorer.

Disclosure of Invention

In order to improve the polishing effect of the lens, the application aims to provide a lens polishing machine.

The application provides a lens burnishing machine adopts following technical scheme:

the utility model provides a lens polishing machine, includes the frame, set up in anchor clamps and grinding apparatus in the frame, be equipped with the drive in the frame anchor clamps pivoted rotary mechanism, still be equipped with the drive in the frame grinding apparatus wobbling swing mechanism, anchor clamps are used for fixing back and grinding apparatus looks butt with the lens, swing mechanism including the swing connect in swing post in the frame, rotate and connect in the frame and be located swing post below the axis of rotation, set up in drive in the frame axis of rotation pivoted drive assembly one, the grinding apparatus set up in the upper end of swing post, the lower extreme eccentric connection of swing post in the upper end of axis of rotation.

By adopting the technical scheme, when the lens is polished, the lens is fixed on the clamp so as to be abutted against the grinding tool after being fixed, and then the rotating mechanism is driven to drive the clamp to rotate so as to enable the lens to be abutted against the grinding tool for polishing. The driving assembly I is started simultaneously, the rotating shaft is driven to rotate, the rotating shaft swings the swing column which is connected eccentrically, then the grinding tool is driven to swing below the clamp, when the clamp abuts the lens on the grinding tool, the swing of the grinding tool polishes the lens, the polishing path of the grinding tool to the lens is increased, the polishing range of the grinding tool to the lens is increased, the roughness of the surface of the lens is reduced, and the polishing effect of the lens is improved.

Optionally, a joint bearing is arranged at the lower end of the swing column, the joint bearing includes an outer ring arranged on the swing column and an inner ring arranged at the upper end of the rotating shaft, an outer spherical surface of the inner ring rotates in an inner spherical surface of the outer ring, and the inner ring is eccentrically arranged on the rotating shaft.

Through adopting above-mentioned technical scheme, when the axis of rotation drove the swing post swing, the upper end of axis of rotation drove the inner circle and carries out eccentric rotation, and the upper end of inner circle is in the outer lane internal rotation to swing along with the rotation of axis of rotation and butt outer lane through the inner circle, and then drive the swing post swing, realize that the rotation of axis of rotation drives the swing post and swings, thereby improve the wobbling stability of swing post.

Optionally, a swing cavity for swinging the swing column is formed in the frame, a water spraying piece for spraying water to the grinding tool is arranged in the swing cavity, a backflow port is formed in one side of the swing cavity, a water tank is arranged below the backflow port, a water pump is arranged in the water tank, and a water outlet end of the water pump is connected with the water spraying piece.

Through adopting above-mentioned technical scheme, when polishing the lens, the water pump starts, takes out the water in the water tank to the water spray spare, aims at grinding apparatus through the water spray spare and sprays water to the lens, and the water that has spouted gets into the water tank from the backward flow mouth and forms the circulation. Thereby being convenient for cool down when the lens is polished in the swing cavity, and reducing the generation of dust at the same time.

Optionally, a swing hole for the swing column to swing is formed in the bottom wall of the swing cavity, an elastic sleeve located in the swing hole is sleeved on the swing column, the elastic sleeve is fixed in the swing hole, and the elastic sleeve is used for buffering the swing column and sealing the swing hole.

Through adopting above-mentioned technical scheme, when the swing post was swung in the swing intracavity, the swing of swing post made elastic sleeve resume after the downthehole deformation of swing to elasticity and restoring force through the elastic sleeve cushion the swing of swing post, also will swing the space between post and the swing hole simultaneously and seal, reduce the water of polishing cooling and follow the downthehole flow direction axis of rotation of swing.

Optionally, the elastic sleeve comprises a disc body fixed in the swing hole and a cylinder body fixedly connected to the disc body and sleeved on the swing column, the cylinder body is bent towards a direction away from the swing column to form a plurality of convex portions, a cavity is formed in each convex portion, and the convex portions deform after swinging along with the swing column to extrude internal gas.

By adopting the technical scheme, when the swing column swings in the swing hole, the swing column swings back and forth to extrude the convex part, so that air in the convex part is extruded out, and sprayed water is reduced to flow into the convex part along a gap between the swing column and the elastic sleeve. And when the convex part is stretched along with the swinging of the swinging column, the convex part can extrude the air in the convex part after being stretched, the swinging column can swing back and forth to drive the convex part to inhale and exhale, and the moisture entering the gap between the elastic sleeve and the swinging column is sucked and blown out, so that the water flow is reduced to flow into the rotating shaft through the elastic sleeve, and the sealing performance of the elastic sleeve in the swinging hole is improved.

Optionally, the driving assembly includes a first motor for driving the rotation shaft to rotate, a driving column fixedly connected to a bottom wall of the first motor, and a driving piece for driving the driving column to rotate, and the driving column is eccentrically arranged on the driving piece.

Through adopting above-mentioned technical scheme, when the drive axis of rotation rotated, motor one drove the axis of rotation and rotates for eccentric connection swings in the epaxial swing post swing of rotation, and then starts the driving piece, makes the drive post rotate on the driving piece eccentrically, makes motor one and axis of rotation along with the same eccentric rotation of drive post. And then when making the swing post swing along with the rotation of axis of rotation, the swing post rotates around driving axle center of driving piece to further increase the wobbling scope of swing post, and then improve the scope and the route of grinding apparatus to the lens polishing, thereby improve the precision of lens polishing.

Optionally, the driving part includes a driving disc rotatably connected to the frame and a second motor driving the driving disc to rotate, the driving column is eccentrically fixed to the driving disc, and the second motor drives the driving disc to rotate through belt transmission.

By adopting the technical scheme, when the driving column is driven to rotate, the second motor is started, the driving disc is driven to rotate through belt transmission, the driving disc rotates to drive the driving column which is eccentrically connected to rotate around the axis of the driving disc, and then the first motor, the rotating shaft, the swinging column and the grinding tool are driven to rotate around the axis of the driving disc together, so that the swinging column is convenient to drive the grinding tool to swing and rotate around the axis of the driving disc.

Optionally, the rotating mechanism includes a rotating shaft rotatably connected to the rack, a rotating frame rotatably connected to the rotating shaft, and a second driving assembly arranged on the rack and driving the rotating shaft to rotate, the rotating shaft is eccentrically provided with a fixing column, the fixing column is rotatably connected to the rotating frame, and the clamp is arranged on the rotating frame.

Through adopting above-mentioned technical scheme, when drive fixture was rotatory, drive assembly two started, driven the rotation axis and rotated, and then driven eccentric fixed column and rotated to the fixed column that makes eccentric connection drives the swivel mount and rotates, so that the swivel mount is in the ascending rotation of horizontal direction under the drive of fixed column. And then make anchor clamps drive the lens and rotate for the grinding apparatus to when making grinding apparatus swing and rotate, the lens also rotates for the grinding apparatus, thereby improves the polishing effect of lens.

Optionally, the swivel mount include with the fixed column rotate the rotor plate of being connected, set up in rotation post on the rotor plate, it is connected with the stand to rotate in the frame, be equipped with the diaphragm on the stand, it is connected with the reference column to rotate on the diaphragm, it rotates to rotate the post and connects on the reference column to rotate the eccentric rotation of post, the rotor plate slides all around along with the rotation of fixed column on the horizontal direction.

By adopting the technical scheme, when the fixed column eccentrically connected to the rotating shaft drives the rotating plate to rotate, the rotating plate drives the rotating column to eccentrically rotate on the positioning column and drives the positioning column to rotate on the transverse plate. Make the rotor plate along with the rotation of fixed column and form the slip all around in the horizontal direction, connect on the reference column through rotating the eccentric rotation of post, support the rotation of rotor plate to improve the rotor plate and drive anchor clamps pivoted stability.

Optionally, a top rod is arranged at one end, away from the fixed column, of the rotating plate, a groove for the top rod to insert is formed in the top wall of the clamp, the caliber of the groove is larger than the diameter of the top rod, and the top rod moves in the groove and drives the clamp to rotate.

Through adopting above-mentioned technical scheme, when connecting anchor clamps and the rotor plate on the grinding apparatus, insert the ejector pin in the recess of anchor clamps to it is fixed to be located the anchor clamps of grinding apparatus top after making the ejector pin insert the recess. Then the rotating plate drives the clamp to rotate in the horizontal direction, so that the ejector rod swings in the horizontal direction. And then make the ejector pin swing in the recess and drive anchor clamps and rotate for the grinding apparatus to be convenient for behind the anchor clamps centre gripping lens and the grinding apparatus production relative rotation.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the swing column and the rotating shaft, the rotating shaft is utilized to drive the swing column to swing, so that the grinding tool polishes the lens after swinging, the grinding path of the grinding tool to the lens is increased, the grinding range of the grinding tool to the lens is enlarged, the roughness of the surface of the lens is reduced, and the polishing effect of the lens is improved;

by arranging the elastic sleeve, the swinging of the swinging column is buffered by utilizing the restoring force of the elastic sleeve, and meanwhile, the gap between the swinging column and the swinging hole is sealed, so that the flow of water for polishing and cooling from the swinging hole to the rotating shaft is reduced;

by arranging the convex part, the convex part deforms along with the swing of the swing column to generate inspiration and expiration, and moisture entering a gap between the elastic sleeve and the swing column is sucked and blown out, so that water flow is reduced to flow into the rotating shaft through the elastic sleeve, and the sealing performance of the elastic sleeve in the swing hole is improved;

through setting up drive column and driving-disc, utilize the eccentric fixing on the driving-disc of drive column for after motor two drives driving-disc two and rotates, drive motor one, axis of rotation, swing post, grinding apparatus and rotate around the axial lead of driving-disc together, thereby be convenient for swing post drive grinding apparatus swing rotate around driving-disc axial lead simultaneously.

Drawings

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

Fig. 2 is a schematic structural view for showing a water pump according to embodiment 1 of the present application.

Fig. 3 is a schematic sectional view for showing a joint bearing in embodiment 1 of the present application.

Fig. 4 is a schematic structural view for showing a rotating mechanism in embodiment 1 of the present application.

Fig. 5 is a schematic structural view of embodiment 2 of the present application.

Description of reference numerals: 1. a frame; 11. a clamp; 111. a lens; 112. a groove; 12. an abrasive article; 13. a swing cavity; 131. a return port; 132. a connecting pipe; 133. a swing hole; 14. a water spraying member; 15. a water tank; 151. a water pump; 16. a column; 161. a transverse plate; 162. a positioning column; 2. a swing mechanism; 21. a first driving component; 211. rotating a first column; 212. driving a motor I; 22. a rotating shaft; 23. a swing post; 24. a knuckle bearing; 241. an inner ring; 242. an outer ring; 25. an elastic sleeve; 251. a tray body; 252. a barrel; 253. a convex portion; 3. a rotation mechanism; 31. a rotating shaft; 311. fixing the column; 32. a rotating frame; 321. a rotating plate; 322. rotating the column; 323. a cylinder; 33. a connecting frame; 331. a top rod; 34. a second driving component; 341. rotating a second column; 342. a second driving motor; 4. a drive member; 41. a second motor; 42. a drive disc; 43. a first motor; 44. the column is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a lens polishing machine.

Example 1:

referring to fig. 1, the polishing machine includes a frame 1, a swing mechanism 2 and a rotating mechanism 3 mounted on the frame 1, the swing mechanism 2 being located below the rotating mechanism 3. The fixture 11 is detachably mounted on the rotating mechanism 3, the bottom wall of the fixture 11 is embedded with the lens 111, the swing mechanism 2 is provided with the grinding tool 12 which is in sliding abutting joint with the lens 111, the swing mechanism 2 drives the grinding tool 12 to swing, and the rotating mechanism 3 drives the fixture 11 to rotate, so that when the grinding tool 12 swings to grind the lens 111, the fixture 11 drives the lens 111 to rotate relative to the grinding tool 12, the grinding path of the grinding tool 12 to the lens 111 is increased, the grinding range of the grinding tool 12 to the lens 111 is enlarged, and the polishing effect of the lens 111 is improved.

Referring to fig. 1, frame 1 has been last to have seted up swing chamber 13, and swing mechanism 2 is located swing chamber 13 bottom, and anchor clamps 11 and grinding apparatus 12 all are located swing chamber 13, installs the water spray piece 14 that carries out the water spray to grinding apparatus 12 in swing chamber 13, and water spray piece 14 is two bellows of connecting in swing chamber 13, can adjust the angle of water spray piece 14, realizes the water spray that water spray piece 14 aims at grinding apparatus 12.

Referring to fig. 1 and 2, a backflow port 131 is formed in one end of the swing cavity 13, a connecting pipe 132 is communicated with the lower end of the backflow port 131, a water tank 15 is communicated with the lower end of the connecting pipe 132, a water pump 151 is fixedly connected to the inside of the water tank 15, and a water outlet end of the water pump 151 is communicated with the corrugated pipe. After the lens 111 is cooled and dedusted by water sprayed from the corrugated pipe, the water flows into the water tank 15 from the return port 131, and then the water is pumped by the water pump 151 to the corrugated pipe to be sprayed out, so that the water in the water tank 15 can be recycled.

Referring to fig. 1 and 3, the swing mechanism 2 includes a first driving assembly 21 fixedly connected to the frame 1, a rotating shaft 22 installed on the driving assembly, and a swing column 23 eccentrically connected to an upper end of the rotating shaft 22, wherein the swing column 23 penetrates through the swing cavity 13. The lower end of the swing column 23 outside the swing cavity 13 is fixedly connected with a joint bearing 24, the joint bearing 24 comprises an outer ring 242 fixedly connected to the bottom wall of the swing column 23 and an inner ring 241 fixedly connected to the upper end of the rotating shaft 22, the outer spherical surface of the inner ring 241 rotates on the inner spherical surface of the outer ring 242, and the inner ring 241 is eccentrically fixed on the top wall of the rotating shaft 22. The first driving element 21 drives the rotating shaft 22 to rotate, and the rotating shaft 22 drives the inner ring 241 to eccentrically rotate around the axial line of the rotating shaft 22, so that the inner ring 241 rotates in the outer ring 242, and further drives the outer ring 242 to eccentrically rotate on the rotating shaft 22, so that the swing column 23 swings in the swing cavity 13 under the eccentric rotation of the outer ring 242.

Referring to fig. 1 and 3, the first driving assembly 21 includes a first rotating column 211 coaxially connected to the lower end of the rotating shaft 22, and a first driving motor 212 fixed to the bottom of the frame 1 and driving the first rotating column 211 to rotate, the first driving motor 212 is located on a side of the frame 1 opposite to the first rotating column 211, the first driving motor 212 drives the first rotating column 211 to rotate through a belt transmission, and the belt transmission penetrates through the frame 1 and drives the rotating shaft 22 to rotate.

Referring to fig. 1 and 3, a swing hole 133 for the swing of the swing column 23 is formed in the bottom wall of the swing cavity 13, the swing column 23 passes through the lower end of the swing hole 133 and is connected with the rotating shaft 22 through a joint bearing 24, and the swing column 23 passes through the upper end of the swing hole 133 and is fixedly connected with the grinding tool 12.

Referring to fig. 1 and 3, the swing post 23 is sleeved with an elastic sleeve 25 located in the swing hole 133, the elastic sleeve 25 includes a disk 251 fixedly connected to the wall of the swing hole 133, and a cylinder 252 fixedly connected to the disk 251 and sleeved on the swing post 23, the disk 251 and the swing post 23 are fixedly connected, and the disk 251 and the cylinder 252 seal a gap between the swing post 23 and the swing hole 133. The disk 251 and the cylinder 252 are made of rubber with good elasticity and softness, and the cylinder 252 is tightly attached to the side wall of the swing post 23 to buffer the swing of the swing post 23.

Referring to fig. 3, a plurality of protrusions 253 are formed by bending the cylindrical body 252 in a direction away from the swing post 23, the protrusions 253 have a hollow interior, and a gap for pushing out air inside the protrusions 253 is formed between the upper end of the cylindrical body 252 and the side wall of the swing post 23. The convex portion 253 is hollow inside and can be deformed along with the swing of the swing post 23 to extrude the internal air or suck a small amount of external air. So as to inhale and exhale by the deformation of the convex 253 caused by the swinging of the swinging post 23, so that the convex 253 is continuously deformed and restores the deformation, so as to blow out part of the moisture entering the gap between the cylindrical body 252 and the swinging post 23, reducing the accumulation of the water between the cylindrical body 252 and the swinging post 23.

Referring to fig. 1 and 2, the rotating mechanism 3 includes a rotating shaft 31 rotatably connected to a side of the frame 1 away from the swing cavity 13, a rotating frame 32 rotatably connected to an upper end of the rotating shaft 31, a connecting frame 33 hinged to the rotating frame 32, and a second driving assembly 34 mounted on the frame 1 and driving the rotating shaft 31 to rotate.

Referring to fig. 2 and 4, the upper end of the rotating shaft 31 is eccentrically and fixedly connected with a fixing column 311, the fixing column 311 is rotatably connected to the rotating frame 32, the second driving assembly 34 includes a second rotating column 341 coaxially connected to the lower end of the rotating shaft 31 and a second driving motor 342 fixedly connected to the second driving rotating column 341 on the machine frame 1 for rotating, the second driving motor 342 drives the second rotating column 341 to rotate through belt transmission, and further drives the rotating shaft 31 to rotate, so that the rotating frame 32 rotates in the horizontal direction to form front-back left-right swinging.

Referring to fig. 2 and 4, the rotating frame 32 includes a rotating plate 321 rotatably connected to the fixed post 311, and a rotating post 322 fixedly connected to the rotating plate 321, wherein the rotating post 322 is located between the fixed post 311 and the connecting frame 33. Frame 1 is last vertical to rotate to be connected with and is located the stand 16 that rotates post 322 one side, and the lateral wall of stand 16 is improved level fixedly connected with diaphragm 161, and diaphragm 161 keeps away from stand 16 one end and rotates and be connected with reference column 162, rotates the eccentric rotation in upper end of post 322 and connects on the diapire of reference column 162. So as to rotate eccentrically on the positioning post 162 via the rotating post 322, and drive the horizontal plate 161 and the upright post 16 to rotate, so as to support the entire rotating plate 321 to rotate eccentrically.

Referring to fig. 4, a top bar 331 is fixedly connected to an end of the link frame 33 away from the rotating frame 32, and the top bar 331 extends in a vertical direction. The side of the clamp 11 opposite to the grinding tool 12 is provided with a groove 112 for the top rod 331 to insert, the caliber of the groove 112 is larger than that of the top rod 331, the top rod 331 swings in the groove 112 along with the rotation of the rotating frame 32, and the swinging direction of the top rod 331 is opposite to the swinging direction of the swinging column 23, so that the top rod 331 abuts against the groove wall of the groove 112 to rotate the clamp 11 relative to the grinding tool 12, and meanwhile, the rotating direction of the top rod 331 is opposite to the swinging direction of the grinding tool 12 to enable the clamp 11 to rotate.

Referring to fig. 4, the hinge shaft of the link frame 33 extends in a horizontal direction, the rotating plate 321 is hinged to a cylinder 323 for driving the link frame 33 to rotate, and a piston rod of the cylinder 323 is hinged to the link frame 33. So that the connecting frame 33 is driven to rotate downwards by the air cylinder 323 to drive the mandril 331 to rotate downwards and insert into the groove 112; the contraction of the cylinder 323 causes the connecting frame 33 to rotate upward, which drives the rod 331 to rotate upward and disengage from the groove 112, so as to remove the clamp 11 from the grinding tool 12.

The implementation principle of the embodiment 1 of the application is as follows: when polishing the lens 111, the lens 111 is inserted into the fixture 11, and then the fixture 11 is placed on the grinding tool 12, so that the lens 111 abuts against the upper surface of the grinding tool 12. The cylinder 323 pushes the top bar 331 to rotate downwards and then insert into the groove 112, so as to limit the clamp 11 between the grinding tool 12 and the top bar 331. Then, the first driving motor 212 is started to drive the rotating shaft 22 to rotate, and then the swinging column 23 is driven to swing. The swing post 23 swings the grinding tool 12 to polish the lens 111. Meanwhile, the second driving motor 342 is started to drive the rotating shaft 31 to rotate, the rotating shaft 31 drives the rotating plate 321, the connecting frame 33 and the top rod 331 to rotate, so that the top rod 331 abuts against the groove wall of the groove 112 to drive the fixture 11 to rotate relative to the grinding tool 12, and the fixture 11 rotates under the swinging of the top rod 331, so that both the fixture 11 and the grinding tool 12 rotate to polish the lens 111. And the bellows sprays water to the grinding tool 12 during polishing to cool and remove dust from the lens 111. Therefore, the grinding path of the grinding tool 12 to the lens 111 is increased, the grinding range of the grinding tool 12 to the lens 111 is enlarged, and the roughness of the surface of the lens 111 is reduced, so that the polishing effect of the lens 111 is improved.

Example 2:

referring to fig. 5, the present embodiment is different from embodiment 1 in that the first driving assembly 21 includes a driving member 4 fixed on the frame 1, a driving column 44 mounted on the driving member 4, and a first motor 43 fixedly connected to an upper end of the driving column 44, an output shaft of the first motor 43 is coaxially connected to the rotating shaft 22, and the driving column 44 is eccentrically mounted on the driving member 4.

Referring to fig. 5, the driving member 4 includes a driving disk 42 rotatably connected to the frame 1, and a second motor 41 fixedly connected to the frame 1 for driving the driving disk 41 to rotate, the lower end of the driving post 44 is eccentrically fixed to the driving disk 42, the second motor 41 drives the driving disk 42 to rotate through belt transmission, and the rotation speed of the second motor 41 is lower than that of the first motor 43.

The implementation principle of embodiment 2 of the present application is as follows: when the swing post 23 is started to swing, the second motor 41 is started to drive the driving disk 42 to rotate, and then the driving disk 41 drives the first motor 43, the rotating shaft 22 and the swing post 23 to rotate around the axis of the driving disk 41 through the eccentric driving post 44, so that the grinding tool 12 rotates around the axis of the driving disk 41. And then, the first motor 43 is started to drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the swinging column 23 to swing through the knuckle bearing 24, so that the grinding tool 12 rotates around the axis of the driving disc 41 while swinging along with the swinging column 23, the rotating path of the grinding tool 12 is further increased, the polishing precision of the grinding tool 12 on the lens 111 is further improved, and the polishing effect of the lens 111 is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lens burnishing machine which characterized in that: the grinding machine comprises a rack (1), a clamp (11) and a grinding tool (12) which are arranged on the rack (1), wherein a rotating mechanism (3) for driving the clamp (11) to rotate is arranged on the rack (1), a swinging mechanism (2) for driving the grinding tool (12) to swing is further arranged on the rack (1), the clamp (11) is used for fixing a lens (111) and then is abutted against the grinding tool (12), the swinging mechanism (2) comprises a swinging column (23) which is connected to the rack (1) in a swinging manner, a rotating shaft (22) which is connected to the rack (1) in a rotating manner and is positioned below the swinging column (23), and a first driving assembly (21) which is arranged on the rack (1) and drives the rotating shaft (22) to rotate, the grinding tool (12) is arranged at the upper end of the swinging column (23), and the lower end of the swinging column (23) is eccentrically connected to the upper end of the rotating shaft (22);

a swing cavity (13) for the swing column (23) to swing is formed in the rack (1), a water spraying piece (14) for spraying water to the grinding tool (12) is arranged in the swing cavity (13), a return port (131) is formed in one side of the swing cavity (13), a water tank (15) is arranged below the return port (131), a water pump (151) is arranged in the water tank (15), and the water outlet end of the water pump (151) is connected with the water spraying piece (14);

a swing hole (133) for the swing column (23) to swing is formed in the bottom wall of the swing cavity (13), an elastic sleeve (25) located in the swing hole (133) is sleeved on the swing column (23), the elastic sleeve (25) is fixed in the swing hole (133), and the elastic sleeve (25) is used for buffering the swing column (23) and sealing the swing hole (133);

elastic sleeve (25) including be fixed in disk body (251) in swing hole (133), fixed connection on disk body (251) and overlap barrel (252) on swing post (23), barrel (252) are towards the direction bending of keeping away from swing post (23) and are formed with a plurality of convex parts (253), be formed with the cavity in convex part (253), convex part (253) are along with swing post (23) back deformation extrudees inside gas, the material of disk body (251) and barrel (252) is the better, softer rubber material of elasticity, the lateral wall of swing post (23) is hugged closely in barrel (252).

2. The lens polishing machine of claim 1, wherein: the swing column is characterized in that a joint bearing (24) is arranged at the lower end of the swing column (23), the joint bearing (24) comprises an outer ring (242) arranged on the swing column (23) and an inner ring (241) arranged at the upper end of the rotating shaft (22), the outer spherical surface of the inner ring (241) rotates in the inner spherical surface of the outer ring (242), and the inner ring (241) is eccentrically arranged on the rotating shaft (22).

3. The lens polishing machine of claim 1, wherein: the first driving assembly (21) comprises a first motor (43) for driving the rotating shaft (22) to rotate, a driving column (44) fixedly connected to the bottom wall of the first motor (43), and a driving piece (4) for driving the driving column (44) to rotate, and the driving column (44) is eccentrically arranged on the driving piece (4).

4. The lens polishing machine of claim 3, wherein: the driving part (4) comprises a driving disc (42) rotatably connected to the rack (1) and a second motor (41) for driving the driving disc (42) to rotate, the driving column (44) is eccentrically fixed on the driving disc (42), and the second motor (41) drives the driving disc (42) to rotate through belt transmission.

5. The lens polishing machine of claim 1, wherein: the rotating mechanism (3) comprises a rotating shaft (31) rotatably connected to the rack (1), a rotating frame (32) rotatably connected with the rotating shaft (31), and a second driving assembly (34) arranged on the rack (1) and used for driving the rotating shaft (31) to rotate, a fixing column (311) is eccentrically arranged on the rotating shaft (31), the fixing column (311) is rotatably connected to the rotating frame (32), and the clamp (11) is arranged on the rotating frame (32).

6. The lens polishing machine of claim 5, wherein: revolving rack (32) include with fixed column (311) rotate rotor plate (321) of being connected, set up in rotation post (322) on rotor plate (321), it is connected with stand (16) to rotate on frame (1), be equipped with diaphragm (161) on stand (16), it is connected with reference column (162) to rotate on diaphragm (161), it connects on reference column (162) to rotate post (322) eccentric rotation, rotor plate (321) slide around and on the horizontal direction along with the rotation of fixed column (311).

7. The lens polishing machine according to claim 6, wherein: an ejector rod (331) is arranged at one end, far away from the fixed column (311), of the rotating plate (321), a groove (112) for inserting the ejector rod (331) is formed in the top wall of the clamp (11), the caliber of the groove (112) is larger than the diameter of the ejector rod (331), and the ejector rod (331) moves in the groove (112) and drives the clamp (11) to rotate.