CN212600878U

CN212600878U - Optical lens convex surface polishing mould

Info

Publication number: CN212600878U
Application number: CN202020961272.9U
Authority: CN
Inventors: 李家华
Original assignee: Yichang Huayue Photoelectric Technology Co ltd
Current assignee: Yichang Huayue Photoelectric Technology Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-02-26
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a technical field is made to the lens, and an optical lens convex surface polishing mould is disclosed, including the polishing case, the internal thread hole has been seted up in the left side of polishing case, the inside threaded connection in internal thread hole has the threaded rod, the left end fixedly connected with turn-button of threaded rod, the right-hand member of threaded rod rotates and is connected with bearing one, the right side fixed mounting of bearing one has splint. This optical lens convex surface polishing mould, through placing optical lens to the upper surface of polishing mould, then start the lift cylinder, make the briquetting of lift cylinder bottom support optical lens's upper surface, rotate the turn-round of polishing case left and right sides, make the clamp splice under the threaded rod promotes, the middle part of polishing case is removed and is pressed from both sides tightly optical lens both sides, prevent that optical lens from because polishing mould rotates the polishing to its convex surface high speed when the polishing, produce and remove, stability when having increaseed optical lens polishing has improved the polishing precision.

Description

Optical lens convex surface polishing mould

Technical Field

The utility model relates to a technical field is made to the lens, specifically is an optical lens convex surface polishing mould.

Background

For optical lenses, the numerical control polishing process is adopted for glass molds or precision optical mold lenses adopted by foreign advanced resin lens glass mold production enterprises and domestic precision optical production enterprises, in order to ensure that the surface shape of the glass molds is not changed during polishing, a small polishing head can be adopted, a numerical control single-point polishing mode is adopted, domestic precision optical enterprises also commonly adopt low-speed soft polishing combined with manual pressurization auxiliary polishing, and the polishing and the measurement are carried out while adjusting.

At present, in the polishing process of an optical lens, a plurality of defects exist, and the optical lens is easy to move due to the fact that a polishing mold rotates and polishes the optical lens at a high speed during polishing, so that the accuracy of the polishing precision of the optical lens is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens convex surface polishing mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convex surface polishing mould for optical lenses comprises a polishing box, wherein an inner threaded hole is formed in the left side of the polishing box, a threaded rod is connected to the inner thread of the inner threaded hole, a rotary table is fixedly connected to the left end of the threaded rod, a first bearing is rotatably connected to the right end of the threaded rod, a clamping plate is fixedly mounted on the right side of the first bearing, a rubber sheet is fixedly mounted on the right side of the clamping plate, a first polished rod is fixedly mounted at the rear end of the inner part of the polishing box, a second bearing is fixedly mounted at the bottom of the polishing box, a fixed bottom plate is fixedly mounted at the bottom of the polishing box, a first groove is formed in the middle of the fixed bottom plate, a driving motor is fixedly mounted in the first groove, a second bearing is rotatably connected to the middle of a rotating shaft of the driving motor, a rotary table is fixedly mounted, the polishing mould comprises a polishing mould body, wherein an optical lens is placed on the upper surface of the polishing mould body, a supporting plate is fixedly connected to the rear end of a fixing bottom plate, a fixing plate is fixedly connected to the upper end of the front side of the supporting plate, a lifting cylinder is fixedly installed in the middle of the fixing plate, a pressing block is inserted into the bottom end of the lifting cylinder, a second groove is formed in the pressing block, a reset spring is fixedly installed in the second groove, and a fixing ring is fixedly installed at the upper end of the second groove.

Preferably, the bottom fixedly connected with bottom plate of lift cylinder, the one end fixedly connected with stopper that the lift cylinder is close to the bottom plate, the quantity of stopper is 2, and fixed mounting is in the left and right sides of lift cylinder bottom respectively, and the bottom of briquetting is pasted and is had the sheet rubber.

Preferably, a second polished rod is fixedly mounted at the front end inside the polishing box, through holes are formed in the right side of the front end and the right side of the rear end of the clamping plate, the first polished rod penetrates through the through hole in the rear end of the clamping plate and is in sliding connection with the clamping plate, and the second polished rod penetrates through the through hole in the front end of the clamping plate and is in sliding connection with the clamping plate.

Preferably, the internal thread hole has been seted up on the right side of polishing case, and the inside threaded connection in internal thread hole has the threaded rod, the right-hand member fixedly connected with carousel of threaded rod, the left end of threaded rod rotates and is connected with the bearing, bearing left side fixed mounting has splint, and the polishing case left and right sides structure is the same.

Preferably, a through hole is formed in the middle of the fixing plate, and the lifting cylinder is fixedly installed in the through hole in the middle of the fixing plate.

Compared with the prior art, the utility model provides an optical lens convex surface polishing mould possesses following beneficial effect:

this optical lens convex surface polishing mould, through placing optical lens to the upper surface of polishing mould, then start the lift cylinder, make the briquetting of lift cylinder bottom support optical lens's upper surface, rotate the turn-round of polishing case left and right sides, make the clamp splice under the threaded rod promotes, the middle part of polishing case is removed and is pressed from both sides tightly optical lens both sides, prevent that optical lens from because polishing mould rotates the polishing to its convex surface high speed when the polishing, produce and remove, stability when having increaseed optical lens polishing has improved the polishing precision.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the polishing box of the present invention;

fig. 3 is a schematic diagram of the sectional structure of the pressing block of the present invention.

In the figure: the polishing machine comprises a polishing box 1, a threaded hole 2, a knob 3, a threaded rod 4, a fixing bottom plate 5, a bearing I6, a clamping plate 7, a groove I8, a driving motor 9, a bearing II 10, a turntable 11, a polishing mold 12, an optical lens 13, a supporting plate 14, a fixing plate 15, a lifting cylinder 16, a pressing block 17, a rubber sheet 18, a polish rod I19, a polish rod II 20, a fixing ring 21, a groove II 22, a bottom plate 23, a limiting block 24 and a return spring 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a convex surface polishing mould for optical lenses comprises a polishing box 1, wherein the left side of the polishing box 1 is provided with an internal threaded hole 2, the internal thread of the internal threaded hole 2 is connected with a threaded rod 4, the left end of the threaded rod 4 is fixedly connected with a knob 3, the knob 3 is used for rotating the threaded rod 4, the right end of the threaded rod 4 is rotatably connected with a bearing I6, the right side of the bearing I6 is fixedly provided with a clamping plate 7, the right side of the clamping plate 7 is fixedly provided with a rubber sheet 18, the right side of the polishing box 1 is provided with an internal threaded hole, the internal thread of the internal threaded hole is connected with a threaded rod, the right end of the threaded rod is fixedly connected with a turntable, the left end of the threaded rod is rotatably connected with a bearing, the left side of the bearing is fixedly provided with a clamping plate, the left side and the right side of the polishing box 1 are identical in structure, the internal rear end of, a polish rod 19 penetrates through a through hole at the rear end of the clamping plate 7 to be connected with the clamping plate 7 in a sliding manner, a polish rod 20 penetrates through a through hole at the front end of the clamping plate 7 to be connected with the clamping plate 7 in a sliding manner, a bearing II 10 is fixedly arranged at the bottom of the polishing box 1, a fixed bottom plate 5 is fixedly arranged at the bottom of the polishing box 1, a groove I8 is formed in the middle of the fixed bottom plate 5, a driving motor 9 is fixedly arranged inside the groove I8, the middle of a rotating shaft of the driving motor 9 is rotatably connected with the bearing II 10, a rotating disc 11 is fixedly arranged at the top end of the rotating shaft of the driving motor 9, a polishing mold 12 is fixedly arranged on the upper surface of the rotating disc 11, an optical lens 13 is placed on the upper surface of the polishing mold 12, the optical lens 13 is placed on the upper surface of the polishing mold 12, then a lifting cylinder 16 is, the middle part of the polishing box 1 moves to clamp two sides of an optical lens 13 under the pushing of a threaded rod 4, so that the optical lens 13 is prevented from moving due to the fact that a polishing die 12 rotates and polishes the convex surface of the optical lens at high speed during polishing, the polishing precision is improved, a supporting plate 14 is fixedly connected to the rear end of a fixed bottom plate 5, a fixed plate 15 is fixedly connected to the upper end of the front surface of the supporting plate 14, a lifting cylinder 16 is fixedly arranged in the middle of the fixed plate 15, a through hole is formed in the middle of the fixed plate 15, the lifting cylinder 16 is fixedly arranged in the through hole in the middle of the fixed plate 15, a pressing block 17 is inserted into the bottom end of the lifting cylinder 16, a bottom plate 23 is fixedly connected to the bottom end of the lifting cylinder 16 close to the bottom plate 23, a limiting block 24 is fixedly connected to one end of the lifting, the rubber sheet is pasted at the bottom of the pressing block 17, a second groove 22 is formed in the pressing block 17, a return spring 25 is fixedly arranged in the second groove 22, the return spring 25 prevents the pressing block 17 from directly contacting the optical lens 13, the pressure is too large, and a fixing ring 21 is fixedly arranged at the upper end of the second groove 22.

In the actual operation process, when the device is used, the optical lens 13 is placed on the upper surface of the polishing mold 12, then the lifting cylinder 16 is started, the pressing block 17 at the bottom end of the lifting cylinder 16 is abutted to the upper surface of the optical lens 13, the rotating knobs on the left side and the right side of the polishing box 1 are rotated, the clamping blocks 7 are pushed by the threaded rods 4, the middle of the polishing box 1 moves to clamp the two sides of the optical lens 13, the driving motor 9 is started, and the driving motor 9 drives the polishing mask on the upper surface of the rotating disc 11 to rotate at a high speed to polish the convex surface of the optical lens 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A convex surface polishing mold for an optical lens comprises a polishing box (1), and is characterized in that: the polishing device is characterized in that an inner threaded hole (2) is formed in the left side of the polishing box (1), a threaded rod (4) is connected to the inner thread of the inner threaded hole (2), a rotating knob (3) is fixedly connected to the left end of the threaded rod (4), a first bearing (6) is connected to the right end of the threaded rod (4) in a rotating mode, a clamping plate (7) is fixedly mounted on the right side of the first bearing (6), a rubber sheet (18) is fixedly mounted on the right side of the clamping plate (7), a first polished rod (19) is fixedly mounted at the inner rear end of the polishing box (1), a second bearing (10) is fixedly mounted at the bottom of the polishing box (1), a fixed bottom plate (5) is fixedly mounted at the bottom of the polishing box (1), a first groove (8) is formed in the middle of the fixed bottom plate (5), a driving motor (9) is fixedly mounted at the inner portion of the first groove (8, the utility model discloses a polishing machine, including driving motor (9), fixed surface, polishing mould (12), optical lens (13) have been placed to the upper surface of polishing mould (12), rear end fixedly connected with backup pad (14) of PMKD (5), fixed surface installs polishing mould (12) on the carousel (11), the middle part fixed mounting of polishing mould (12) has lift cylinder (16), the bottom of lift cylinder (16) is pegged graft and is had briquetting (17), recess two (22) are seted up to the inside of briquetting (17), the inside fixed mounting of recess two (22) has reset spring (25), the upper end fixed mounting of recess two (22) has solid fixed ring (21).

2. The convex polishing mold for optical lenses according to claim 1, wherein: bottom fixedly connected with bottom plate (23) of lift cylinder (16), one end fixedly connected with stopper (24) that lift cylinder (16) are close to bottom plate (23), and the quantity of stopper (24) is 2, and fixed mounting is in the left and right sides of lift cylinder (16) bottom respectively, and the bottom of briquetting (17) is pasted and is had the sheet rubber.

3. The convex polishing mold for optical lenses according to claim 1, wherein: the polishing device is characterized in that a second polished rod (20) is fixedly mounted at the front end inside the polishing box (1), through holes are formed in the right side of the front end and the right side of the rear end of the clamping plate (7), the first polished rod (19) penetrates through the through hole in the rear end of the clamping plate (7) to be connected with the clamping plate (7) in a sliding mode, and the second polished rod (20) penetrates through the through hole in the front end of the clamping plate (7) to be connected with the clamping plate (7) in.

4. The convex polishing mold for optical lenses according to claim 1, wherein: the right side of polishing case (1) has been seted up the internal thread hole, and the inside threaded connection in internal thread hole has the threaded rod, the right-hand member fixedly connected with carousel of threaded rod, the left end of threaded rod rotates and is connected with the bearing, the left side fixed mounting of bearing has splint, and the polishing case (1) left and right sides structure is the same.

5. The convex polishing mold for optical lenses according to claim 1, wherein: a through hole is formed in the middle of the fixing plate (15), and the lifting cylinder (16) is fixedly installed in the through hole in the middle of the fixing plate (15).