CN216265110U

CN216265110U - Novel optical plane polishing die

Info

Publication number: CN216265110U
Application number: CN202123086597.0U
Authority: CN
Inventors: 孙信英锐; 曹强; 季元会; 王小翠
Original assignee: Nanyang Jingshi Photoelectric Co ltd
Current assignee: Nanyang Jingshi Photoelectric Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a novel optical plane polishing die, which relates to the technical field of optical plane polishing, in particular to a novel optical plane polishing die, comprising a belt type grinder, wherein the belt type grinder comprises a polishing belt and a belt side support, a die mounting plate is fixedly connected above the belt side support, a bottom die mounting hole is formed in the middle of the die mounting plate, a lens bottom die is fixedly connected inside the bottom die mounting hole, and the lens bottom die comprises a bottom die flange and a bottom die limiting sleeve. Through the cooperation setting of belt grinder, mould mounting panel and lens die block, make this novel optical plane polishing mould possess the effect that the installation of being convenient for fixed prism just once can polish a plurality of prisms, through lens cope, balancing weight, jackscrew and proximity switch's cooperation setting, make this novel optical plane polishing mould possess the pressure of polishing be convenient for adjust with dimension steady and polishing the long effect of being convenient for control.

Description

Novel optical plane polishing die

Technical Field

The utility model relates to the technical field of optical plane polishing, in particular to a novel optical plane polishing die.

Background

The prism is a polyhedron made of transparent materials (such as glass, crystal, etc.), and is widely applied in optical instruments, and the prism can be divided into several kinds according to the property and the application, for example, a 'dispersion prism' which decomposes compound light into a spectrum in a spectrum instrument, a more common 'equilateral prism', a so-called 'total reflection prism' which changes the proceeding direction of light in instruments such as a periscope and a binocular telescope so as to adjust the imaging position, and a right-angle prism is generally adopted, but no matter which kind of prism requires a smooth working plane, so the working plane needs to be polished in the production process of the prism.

However, some problems exist in the polishing process of the plane of the existing prism, on one hand, the prism is inconvenient to install and fix, and only one prism can be polished at a time, on the other hand, the polishing pressure is inconvenient to adjust and maintain, and the polishing time is inconvenient to control.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel optical plane polishing die, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel optical plane polishing die, includes the belt grinder, the belt grinder is including polishing belt and belt collateral branch frame, the top fixedly connected with mould mounting panel of belt collateral branch frame, the die block mounting hole has been seted up to the centre of mould mounting panel, the inside fixedly connected with lens die block of die block mounting hole, the lens die block includes die block flange and die block stop collar, the inside grafting of lens die block remains the polishing prism, treat that the top of polishing prism has cup jointed the lens top mould, the lens top mould includes border under top mould stop collar and the top mould, the balancing weight has been cup jointed to the surface of lens top mould, the balancing weight is close to peripheral threaded connection at border under the top mould has the jackscrew, the top threaded connection of top mould stop collar has proximity switch.

Preferably, the number of the belt side brackets is two, the two belt side brackets are symmetrically distributed on two sides of the polishing belt, and the upper surfaces of the belt side brackets are higher than the upper surface of the polishing belt.

Preferably, the number of the bottom die mounting holes is a plurality, the bottom die mounting holes are divided into a plurality of rows which are arranged at equal intervals, and the bottom die mounting holes are not aligned in the horizontal direction.

Preferably, the die block flange is fixedly connected with the die mounting plate through screws, the die block limiting sleeve is in clearance fit with the die block mounting hole, and an interval is formed between the lower surface of the die block limiting sleeve and the upper surface of the polishing belt.

Preferably, the prism to be polished is in clearance fit with the lens bottom die, the lower surface of the prism to be polished is in contact with the upper surface of the belt grinder, and the height of the prism to be polished is greater than that of the lens bottom die.

Preferably, the material of lens die block and lens top mould is plastics, balancing weight and lens top mould clearance fit, the lower surface of balancing weight and the upper surface of die block flange are provided with the interval.

(III) advantageous effects

The utility model provides a novel optical plane polishing die, which has the following beneficial effects:

1. this novel optical plane polishing die sets up through the cooperation of belt grinder, mould mounting panel and lens die block, makes this novel optical plane polishing die possess the effect of being convenient for install fixed prism and once can polish a plurality of prisms, and the lens die block with treat that polishing prism clearance fit and then be convenient for will treat that polishing prism pegs graft in the lens die block, the mould mounting panel spanes the top of installing at belt grinder, the internally mounted of mould mounting panel has a plurality of lens die blocks and then can polish a plurality of prisms simultaneously.

2. This novel optical plane polishing mould, through the lens top mould, the balancing weight, jackscrew and proximity switch's cooperation setting, make this novel optical plane polishing mould possess the pressure of polishing be convenient for adjust with dimension steady and the long effect of being convenient for control of polishing, the pressure of polishing provides the size by the gravity of balancing weight very stably, the balancing weight directly cup joints the surface at the lens top mould and fixes the dismouting of being convenient for with the jackscrew, the proximity switch obtains the signal when the top of treating polishing prism and begins timing at the lens top mould cover, the time of polishing can be known to length of time through the record proximity switch timing.

Drawings

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

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of a partially exploded view cross-sectional view of the present invention.

In the figure: 1. a belt grinder; 101. polishing the belt; 102. a belt side bracket; 2. a mold mounting plate; 201. a bottom die mounting hole; 3. a lens bottom die; 301. a bottom die flange; 302. a bottom die limiting sleeve; 4. a prism to be polished; 5. a lens top mold; 501. a top die limiting sleeve; 502. the lower edge of the top die; 6. a balancing weight; 7. carrying out top thread; 8. a proximity switch.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel optical plane polishing die comprises a belt type grinding machine 1, wherein the belt type grinding machine 1 comprises a polishing belt 101 and belt side supports 102, the number of the belt side supports 102 is two, the two belt side supports are symmetrically distributed on two sides of the polishing belt 101, the upper surface of each belt side support 102 is higher than the upper surface of the polishing belt 101, a die mounting plate 2 is fixedly connected above each belt side support 102, a die mounting hole 201 is formed in the middle of each die mounting plate 2, the number of the die mounting holes 201 is multiple, the die mounting holes 201 are divided into a plurality of rows of equal-interval arrangement, the die mounting holes 201 are not aligned in the horizontal direction, a lens bottom die 3 is fixedly connected inside each die mounting hole 201 and comprises a bottom die flange 301 and a bottom die limiting sleeve 302, the bottom die flange 301 is fixedly connected with the die mounting plate 2 through screws, the bottom die limiting sleeve 302 is in clearance fit with the bottom die mounting holes 201, the lower surface of the bottom die limiting sleeve 302 is provided with the upper surface of the polishing belt 101, the lens bottom die 3 is in clearance fit with the prism 4 to be polished so as to conveniently plug the prism 4 to be polished into the lens bottom die 3, the die mounting plate 2 is installed above the belt grinder 1 in a crossing manner, the die mounting plate 2 is internally provided with a plurality of lens bottom dies 3 so as to simultaneously polish a plurality of prisms, the prism 4 to be polished is plugged into the lens bottom die 3, the prism 4 to be polished is in clearance fit with the lens bottom die 3, the lower surface of the prism 4 to be polished is in contact with the upper surface of the belt grinder 1, the height of the prism 4 to be polished is larger than that of the lens bottom die 3, a lens top die 5 is sleeved above the prism 4 to be polished, the lens top die 5 comprises a top die limiting sleeve 501 and a top die lower edge 502, the outer surface of the lens top die 5 is sleeved with a balancing weight 6, the lens bottom die 3 and the lens top die 5 are made of plastics, the balancing weight 6 is in clearance fit with the lens top die 5, the lower surface of balancing weight 6 and die block flange 301's upper surface are provided with the interval, balancing weight 6 is close to the peripheral threaded connection of top mould lower limb 502 has jackscrew 7, top mould stop collar 501's top threaded connection has proximity switch 8, the pressure of polishing provides the size by balancing weight 6's gravity very stable, balancing weight 6 directly cup joints the surface at lens top mould 5 and fixes the dismouting of being convenient for with jackscrew 7, proximity switch 8 obtains the signal and begins the timing when the top of treating polishing prism 4 is overlapped to lens top mould 5, the time of polishing can be known to the length of time through recording proximity switch 8 timing.

When the novel optical plane polishing die is used, a display screen is matched for use, the display screen is used for timing after each proximity switch 8 obtains a signal, which prism can be known to be exposed through observing the display screen, the belt grinder 1 is started to enable the polishing belt 101 to rotate, a prism 4 to be polished is further directly inserted into a middle hole of the lens bottom die 3, the bottom end of the prism 4 to be polished is contacted with the polishing belt 101 to start polishing, but the polishing pressure is only the gravity of the prism 4 to be polished and the polishing efficiency is very low, but the lens top die 5 needs to be covered above the prism 4 to be polished in time for the same polishing effect, the polishing pressure and the gravity of the counterweight block 6 start a real polishing process, wherein the counterweight block 6 is sleeved on the outer surface of the lens top die 5 and is fixed through the jackscrew 7, and then it is very convenient to become flexible jackscrew 7 and can take out balancing weight 6 and more renew balancing weight 6, and then can change the pressure of polishing, proximity switch 8 obtains the signal and begins the timing when lens cope die 5 cover is in the top of waiting to polish prism 4, can know the time of polishing through the length of record proximity switch 8 timing, because stagger each other in the die block mounting hole 201 horizontal direction, make each wait to polish the position of prism 4 contact polishing belt 101 different, and then can make full use of whole polishing belt 101, when installing one wait to polish prism 4 and further begin to install next one when polishing the state, because the sufficient and multiple waiting to polish prism 4 of lens die block 3 because the quantity is enough and then can polish a plurality of simultaneously.

To sum up, the novel optical plane polishing mold has the effects of conveniently installing and fixing a prism and polishing a plurality of prisms at one time through the matching arrangement of the belt grinder 1, the mold mounting plate 2 and the lens bottom die 3, the lens bottom die 3 is in clearance fit with the prism 4 to be polished so as to conveniently insert the prism 4 to be polished into the lens bottom die 3, the mold mounting plate 2 is installed above the belt grinder 1 in a crossing manner, the plurality of lens bottom dies 3 are installed in the mold mounting plate 2 so as to simultaneously polish a plurality of prisms, the novel optical plane polishing mold has the effects of conveniently adjusting polishing pressure, maintaining stability and conveniently controlling polishing duration through the matching arrangement of the lens top die 5, the balancing weight 6, the jackscrew 7 and the proximity switch 8, the polishing pressure is provided by the gravity of the balancing weight 6 and is very stable in size, the balancing weight 6 is directly sleeved on the outer surface of the lens top die 5 and is fixed by the jackscrew 7 to be convenient for disassembly and assembly, the proximity switch 8 obtains a signal to start timing when the lens top die 5 is sleeved above the prism 4 to be polished, and the polishing time can be known by recording the timing duration of the proximity switch 8.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel optical flat polishing mould, includes belt grinder (1), its characterized in that: the belt type grinding machine (1) comprises a polishing belt (101) and a belt side support (102), a mold mounting plate (2) is fixedly connected to the top of the belt side support (102), a bottom mold mounting hole (201) is formed in the middle of the mold mounting plate (2), a lens bottom mold (3) is fixedly connected to the inside of the bottom mold mounting hole (201), the lens bottom mold (3) comprises a bottom mold flange (301) and a bottom mold limiting sleeve (302), the lens bottom mold (3) is inserted into the inside of the lens bottom mold (3) to be polished with a prism (4), a lens top mold (5) is sleeved on the top of the polishing prism (4), the lens top mold (5) comprises a top mold limiting sleeve (501) and a top mold lower edge (502), a balancing weight (6) is sleeved on the outer surface of the lens top mold (5), and a top thread (7) is connected to the balancing weight (6) close to the periphery of the top mold lower edge (502), and a proximity switch (8) is in threaded connection with the upper part of the top die limiting sleeve (501).

2. A novel optical flat polishing die as claimed in claim 1, wherein: the number of the belt side brackets (102) is two, the two belt side brackets are symmetrically distributed on two sides of the polishing belt (101), and the upper surface of each belt side bracket (102) is higher than that of the polishing belt (101).

3. A novel optical flat polishing die as claimed in claim 1, wherein: the quantity of die block mounting hole (201) is a plurality of, die block mounting hole (201) divide into a plurality of rows and arranges equally, die block mounting hole (201) is misaligned in the horizontal direction.

4. A novel optical flat polishing die as claimed in claim 1, wherein: die block flange (301) passes through screw fixed connection with mould mounting panel (2), die block stop collar (302) and die block mounting hole (201) clearance fit, the lower surface of die block stop collar (302) is provided with the interval with the upper surface of polishing belt (101).

5. A novel optical flat polishing die as claimed in claim 1, wherein: wait to polish prism (4) and lens die block (3) clearance fit, wait that the lower surface of polishing prism (4) and the upper surface contact of belt grinder (1), the height that highly is greater than lens die block (3) of waiting to polish prism (4).

6. A novel optical flat polishing die as claimed in claim 1, wherein: the material of lens die block (3) and lens top mould (5) is plastics, balancing weight (6) and lens top mould (5) clearance fit, the lower surface of balancing weight (6) and the upper surface of die block flange (301) are provided with the interval.