CN111070030B

CN111070030B - Fine polishing machine with special-shaped surface fine grinding and polishing functions

Info

Publication number: CN111070030B
Application number: CN201911291563.XA
Authority: CN
Inventors: 何宜斌
Original assignee: Shangrao Hengtai Optical Equipment Manufacturing Co ltd
Current assignee: Shangrao Hengtai Optical Equipment Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-07-09
Anticipated expiration: 2039-12-18
Also published as: CN111070030A

Abstract

The invention discloses a fine polisher with a special-shaped surface for fine grinding and polishing, which comprises a mounting seat, wherein a first fixed seat is fixed at the lower end of the mounting seat, the first fixed seat is rotatably connected with a main shaft, a main shaft swinging seat is arranged on one side of the main shaft, a jig is fixed at the end part of the main shaft, a first belt pulley is connected with a middle key of the main shaft, the first belt pulley is connected with a second belt pulley through a conveying belt in a transmission manner, a speed reducer is arranged on the mounting seat, an input shaft of the speed reducer is connected with the second belt pulley in a key manner, a first synchronizing wheel is connected with the end part of the main shaft, the first synchronizing wheel is connected with a second synchronizing wheel and a third synchronizing wheel through a synchronous belt in a transmission manner, the second synchronizing wheel is connected with an output shaft of the speed reducer in a key manner, a rotating shaft is connected with the third synchronizing wheel in a key manner. The special-shaped lens is precisely polished, the precise polishing quality is good, and the working efficiency is high.

Description

Fine polishing machine with special-shaped surface fine grinding and polishing functions

Technical Field

The invention belongs to the technical field of fine polishing machines, and particularly relates to a fine polishing machine with a special-shaped surface for fine grinding and polishing.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting the mixture in a platinum crucible at a high temperature, uniformly stirring the mixture by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification. In order to meet certain technical requirements, a plurality of optical instruments are required to further process the optical lens blank so as to meet the precision requirement, so that a plurality of instruments for finely processing the optical glass lens are derived.

For some lenses with special-shaped surfaces need special polishing machines to polish, some existing polishing machines do not have the function of polishing the special-shaped surfaces, and the ordinary polishing machines are often used for polishing the lenses with the special-shaped surfaces, so that the polishing quality is poor, the working efficiency is low, and the operation is inconvenient.

Disclosure of Invention

The invention aims to provide a fine polisher for fine grinding and polishing a special-shaped surface, which aims to solve the problems that the prior art proposes that a special fine polisher is needed for polishing some lenses with special-shaped surfaces, the existing fine polisher does not have the function of fine polishing the special-shaped surfaces, and the common fine polisher is often used for polishing the lenses with special-shaped surfaces, so that the polishing quality is poor, the working efficiency is low, and the operation is inconvenient.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fine polishing machine with a special-shaped surface for fine grinding and polishing comprises a mounting seat, wherein first fixing seats are fixed on two sides of the lower end surface of the mounting seat through bolts, eccentric shaft sleeves are embedded in the first fixing seats, a main shaft is rotatably connected in the eccentric shaft sleeves through bearings, a main shaft swinging seat is arranged on one side, away from the eccentric shaft sleeves, of the main shaft, the main shaft swinging seat is fixed on the lower end surface of the mounting seat through bolts, a jig is fixed on the end portion, away from the first fixing seats, of the main shaft, a first belt pulley is connected with a middle key of the main shaft, and the first belt pulley is connected with a second belt pulley through transmission of a conveying belt;

the utility model discloses a synchronous motor, including mount pad, main shaft swing seat, main shaft, synchronous pulley, mounting base, main shaft, main.

Preferably, the vertical swing mechanism comprises a fourth synchronizing wheel, the fourth synchronizing wheel is connected to the rotating shaft in a key mode, the fourth synchronizing wheel is connected with a fifth synchronizing wheel through a synchronous belt in a transmission mode, the fifth synchronizing wheel is connected with an eccentric shaft in a key mode, a second bearing seat is fixed to the outer side of the eccentric shaft, a supporting plate is fixed to the second bearing seat, and the supporting plate is fixed to the middle of the upper end of the mounting seat through bolts.

Preferably, the front end of the eccentric shaft is movably connected with a first adjusting rod, the lower end of the first adjusting rod is movably connected with an upper swing rod and a lower swing rod, the middle of the upper swing rod and the lower swing rod is rotatably connected with a supporting seat, a sliding rod is fixed at one end part, away from the first adjusting rod, of the upper swing rod and the lower swing rod, and a second fixing seat is rotatably connected onto the sliding rod.

Preferably, the end parts of the two ends of the supporting plate are movably connected with cylinders, and the end parts of piston rods of the cylinders are movably connected with the upper ends of the second fixing seats.

Preferably, the second fixing seat is fixed with an installation block through a bolt, and the lower end of the installation block is fixed with a thimble.

Preferably, the left-right swinging mechanism comprises a connecting block, the connecting block is fixed on one side of the rotating shaft away from the third synchronizing wheel, the two sides of the connecting block are respectively movably connected with a second adjusting rod, and the second adjusting rod is movably connected with a second fixing seat at the end part of one end of the second adjusting rod away from the connecting block.

Preferably, the first adjusting rod and the second adjusting rod are threaded rods.

The invention has the technical effects and advantages that: compared with the prior art, the fine polishing machine with the function of fine grinding and polishing the special-shaped surface has the following advantages:

1. the motor drives the main shaft to rotate, the main shaft is installed in the first fixing seat through the eccentric shaft sleeve, the front end of the main shaft is movably connected to the main shaft swinging seat, so that the main shaft swings irregularly up and down, left and right, and further drives the jig to swing, the jig is provided with a lens to be machined, and further irregular swinging of the lens is realized;

2. the invention drives a first belt pulley to rotate and swing through the rotation of a main shaft, further the first belt pulley drives a second belt pulley to rotate and swing through a conveying belt, further drives a speed reducer to work, then the speed reducer drives a second synchronous wheel to rotate and swing, further the second synchronous wheel drives a third synchronous wheel to rotate and swing through a synchronous belt, further drives a rotating shaft to rotate and swing, the rotating shaft drives a connecting block to rotate and swing, further the connecting block drives a second fixed seat to slide left and right on a sliding rod through a second adjusting rod, further drives an ejector pin to swing left and right, simultaneously the third synchronous wheel drives a fourth synchronous wheel to rotate and swing, further the fourth synchronous wheel drives a fifth synchronous wheel to rotate and swing, further drives an eccentric shaft to rotate and swing, the eccentric shaft drives an upper swing rod and a lower swing rod to swing up and down through the first adjusting rod, further drives the second fixed seat to swing, the second fixing seat is driven by the cylinder to rotate and swing around the sliding rod, so that the ejector pin swings, and the lens is finely polished by matching with the swing of the jig.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the invention at A;

FIG. 3 is a bottom end view of the present invention;

fig. 4 is a second structural schematic diagram of the present invention.

Reference numerals: 1. a mounting seat; 2. a first fixed seat; 3. an eccentric shaft sleeve; 4. a main shaft; 5. a main shaft swing seat; 6. a jig; 7. a first pulley; 8. a second pulley; 9. a speed reducer; 10. mounting a plate; 11. a first synchronizing wheel; 12. a second synchronizing wheel; 13. a third synchronizing wheel; 14. a rotating shaft; 15. a first bearing housing; 16. an up-down swinging mechanism; 1601. a fourth synchronizing wheel; 1602. a fifth synchronizing wheel; 1603. An eccentric shaft; 1604. a second bearing housing; 1605. a support plate; 1606. a first adjusting lever; 1607. an upper swing rod and a lower swing rod; 1608. a supporting seat; 1609. a slide bar; 1610. a second fixed seat; 1611. a cylinder; 17. A left-right swinging mechanism; 1701. connecting blocks; 1702. a second adjusting lever; 18. mounting blocks; 19. and (4) a thimble.

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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.

As shown in fig. 1 and 3, the present invention provides a precision polishing machine with a special-shaped surface for precision grinding and polishing, which comprises an installation base 1, wherein both sides of the lower end surface of the installation base 1 are fixed with first fixing bases 2 through bolts, an eccentric shaft sleeve 3 is embedded in the first fixing base 2, a main shaft 4 is rotatably connected in the eccentric shaft sleeve 3 through a bearing, one side of the main shaft 4, which is far away from the eccentric shaft sleeve 3, is provided with a main shaft swinging base 5, the main shaft swinging base 5 is fixed on the lower end surface of the installation base 1 through bolts, a jig 6 is fixed at one end part of the main shaft 4, which is far away from the first fixing base 2, a first belt pulley 7 is connected to the middle key of the main shaft 4, and the first belt pulley 7;

as shown in fig. 1 and 3, a mounting plate 10 is fixed in the middle of one end of the mounting base 1 close to the first fixed base 2 through bolts, a speed reducer 9 is fixed on the mounting plate 10 through bolts, the end part of an input shaft of the speed reducer 9 is in key connection with a second belt pulley 8, the end part of one end of the main shaft 4 far away from the main shaft swinging base 5 is in key connection with a first synchronizing wheel 11, the first synchronizing wheel 11 is in transmission connection with a second synchronizing wheel 12 and a third synchronizing wheel 13 through a synchronous belt, the second synchronizing wheel 12 is in key connection with an output shaft of the speed reducer 9, the third synchronizing wheel 13 is in key connection with a rotating shaft 14, the rotating shaft 14 is mounted in the middle of the upper end of the mounting base 1 through a first bearing seat 15, up-down swinging mechanisms 16 are arranged on two sides of the;

as shown in fig. 1, 2 and 4, the up-down swinging mechanism 16 includes a fourth synchronizing wheel 1601, the fourth synchronizing wheel 1601 is connected to the rotating shaft 14 by a key, the fourth synchronizing wheel 1601 is connected to a fifth synchronizing wheel 1602 by a synchronous belt transmission, the fifth synchronizing wheel 1602 is connected to an eccentric shaft 1603 by a key, a second bearing block 1604 is fixed outside the eccentric shaft 1603, a supporting plate 1605 is fixed on the second bearing block 1604, the supporting plate 1605 is fixed in the middle of the upper end of the mounting base 1 by a bolt, a first adjusting rod 1606 is movably connected to the front end of the eccentric shaft 1603, an up-down swinging rod 1607 is movably connected to the lower end of the first adjusting rod 1606, a supporting base 1608 is rotatably connected to the middle of the up-down swinging rod 1607, a sliding rod 1609 is fixed to one end of the up-down swinging rod 1607 far from the first adjusting rod 1606, a second fixing base 1610 is rotatably connected to the sliding rod 1609, a cylinder 1611 is movably connected to, the second fixing seat 1610 is fixed with a mounting block 18 through a bolt, and the lower end of the mounting block 18 is fixed with a thimble 19;

as shown in fig. 1 and 4, the left-right swinging mechanism 17 comprises a connecting block 1701, the connecting block 1701 is fixed on one side of the rotating shaft 14 far away from the third synchronizing wheel 13, both sides of the connecting block 1701 are movably connected with a second adjusting rod 1702, the end part of the second adjusting rod 1702 far away from the connecting block 1701 is movably connected with a second fixed seat 1610, and the first adjusting rod 1606 and the second adjusting rod 1702 are threaded rods, so that adjustment and fixation are facilitated.

The working principle is as follows: main shaft 4 is installed in first fixing base 2 through eccentric sleeve 3, and the front end swing joint of main shaft 4 is on main shaft swing seat 5, and then realizes the upper and lower left and right sides irregular swing of main shaft 4, and then drives the swing of tool 6, and the installation remains to process the lens on tool 6, and then realizes the irregular swing of lens.

The rotation of the main shaft 4 drives the first belt pulley 7 to rotate and swing, the first belt pulley 7 drives the second belt pulley 8 to rotate and swing through the conveying belt, the speed reducer 9 is driven to work, then the speed reducer 9 drives the second synchronous wheel 12 to rotate and swing, the second synchronous wheel 12 drives the third synchronous wheel 13 to rotate and swing through the synchronous belt, the rotating shaft 14 is driven to rotate and swing, the rotating shaft 14 drives the connecting block 1701 to rotate and swing, and the connecting block 1701 drives the second fixing seat 1610 to slide left and right on the sliding rod 1609 through the second adjusting rod 1702, so that the thimble 19 is driven to swing left and right;

meanwhile, the third synchronizing wheel 13 drives the fourth synchronizing wheel 1601 to swing rotationally, and then the fourth synchronizing wheel 1601 drives the fifth synchronizing wheel 1602 to swing rotationally, and then drives the eccentric shaft 1603 to swing rotationally, the eccentric shaft 1603 drives the upper and lower swing rod 1607 to swing up and down through the first adjusting rod 1606, and then drives the second fixing seat 1610 to swing up and down, and meanwhile, an air cylinder 1611 is movably connected between the supporting plate 1605 and the second fixing seat 1610, so that the second fixing seat 1610 swings rotationally around the slide rod 1609 under the driving of the air cylinder 1611, and further the swing of the ejector pin 19 is realized, and the fine polishing of the lens is realized by matching with the swing of the jig 6.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fine polishing machine with dysmorphism face finish grinding polishing, includes mount pad (1), its characterized in that: the two sides of the lower end face of the mounting seat (1) are both fixedly provided with first fixing seats (2) through bolts, eccentric shaft sleeves (3) are inlaid in the first fixing seats (2), the interiors of the eccentric shaft sleeves (3) are rotatably connected with main shafts (4) through bearings, main shaft swinging seats (5) are arranged on one sides, away from the eccentric shaft sleeves (3), of the main shafts (4), the main shaft swinging seats (5) are fixedly arranged on the lower end face of the mounting seat (1) through bolts, a jig (6) is fixedly arranged at one end portion, away from the first fixing seats (2), of each main shaft (4), a first belt pulley (7) is connected with a middle key of each main shaft (4), and the first belt pulleys (7) are connected with second belt pulleys (8) through transmission of conveying belts;

the mounting base (1) is close to the middle of one end of the first fixing base (2) and is fixed with a mounting plate (10) through a bolt, the mounting plate (10) is fixed with a speed reducer (9) through a bolt, the input shaft end part of the speed reducer (9) is in key connection with the second belt pulley (8), the main shaft (4) is far away from one end part of the main shaft swinging base (5) and is connected with a first synchronizing wheel (11), the first synchronizing wheel (11) is connected with a second synchronizing wheel (12) and a third synchronizing wheel (13) through synchronous belt transmission, the second synchronizing wheel (12) is in key connection with the output shaft end part of the speed reducer (9), the third synchronizing wheel (13) is in key connection with a rotating shaft (14), the rotating shaft (14) is installed in the middle of the upper end of the mounting base (1) through the first bearing base (15), and upper and lower swinging mechanisms (16) are arranged on two sides, a left-right swinging mechanism (17) is arranged on the rear side of the upper end of the mounting seat (1);

the up-and-down swinging mechanism (16) comprises a fourth synchronizing wheel (1601), the fourth synchronizing wheel (1601) is connected to a rotating shaft (14) in a key mode, the fourth synchronizing wheel (1601) is connected with a fifth synchronizing wheel (1602) through synchronous belt transmission, the fifth synchronizing wheel (1602) is connected with an eccentric shaft (1603) in a key mode, a second bearing seat (1604) is fixed to the outer side of the eccentric shaft (1603), a supporting plate (1605) is fixed to the second bearing seat (1604), and the supporting plate (1605) is fixed to the middle of the upper end of the mounting seat (1) through bolts;

the front end of the eccentric shaft (1603) is movably connected with a first adjusting rod (1606), the lower end of the first adjusting rod (1606) is movably connected with an upper swing rod (1607) and a lower swing rod (1607), the middle of the upper swing rod (1607) and the lower swing rod (1607) is rotatably connected with a supporting seat (1608), one end part of the upper swing rod (1607) and one end part of the lower swing rod (1607) far away from the first adjusting rod (1606) are fixedly provided with a sliding rod (1609), and the sliding rod (1609) is rotatably;

the end parts of two ends of the supporting plate (1605) are movably connected with a cylinder (1611), and the end part of a piston rod of the cylinder (1611) is movably connected with the upper end of a second fixed seat (1610);

an installation block (18) is fixed on the second fixed seat (1610) through a bolt, and an ejector pin (19) is fixed at the lower end of the installation block (18);

the left-right swinging mechanism (17) comprises a connecting block (1701), the connecting block (1701) is fixed on one side, away from the third synchronizing wheel (13), of the rotating shaft (14), the two sides of the connecting block (1701) are both movably connected with second adjusting rods (1702), and the end part, away from the connecting block (1701), of each second adjusting rod (1702) is movably connected with a second fixed seat (1610);

the first adjustment lever (1606) and the second adjustment lever (1702) are both threaded rods.