CN210232511U

CN210232511U - Milling and grinding stone for processing optical lens

Info

Publication number: CN210232511U
Application number: CN201921256195.0U
Authority: CN
Inventors: Shugen Dai; 代树根
Original assignee: Sichuan Danling Minghong Optics Co ltd
Current assignee: Sichuan Danling Minghong Optics Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-03
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses an optical lens piece processing is with barren roll over whetstone, be used for solving the relatively poor problem of extravagant material of change and suitability among the prior art, including whetstone, the spliced pole, the base block, the three is not integrated into one piece, connect gradually through screw detachably, can change to wherein arbitrary part when changing, consequently the suitability is stronger and material saving, the heat dissipation screw who connects whetstone and spliced pole is connected with whetstone from the spliced pole is inside, does not influence whetstone use, and play the effect of similar heat bridge when using, with whetstone's heat to the spliced pole conduction, be provided with the reservoir that is used for the cooling in the spliced pole, play the effect of supplementary cooling.

Description

Milling and grinding stone for processing optical lens

Technical Field

The utility model belongs to the technical field of optical lens piece processing equipment, concretely relates to optical lens piece processing is with scotomblock stone.

Background

The rough bending is a rough machining mode, lens materials are machined into a certain shape and dimensional accuracy, the principle is that a grinding tool fixedly provided with diamonds is used for cutting glass, sharp edges and corners of the diamonds are used for cutting the surface of the glass, cooling liquid can be led between the sharp edges and corners of the diamonds, the cooling liquid absorbs heat generated in the friction process in a gap between the surface of the glass and rubstones, and glass scraps cut off are taken away, and meanwhile the rough bending has a lubricating effect.

The grinding stone comprises a diamond layer, a transition layer and a base body in the prior art, wherein the diamond layer is a working part of the grinding stone, the diamond layer consists of diamond particles and a binding agent, the transition layer only contains the binding agent and plays a role in connecting the diamond layer and the base body, the base body bears the diamond layer and the transition layer and is connected to a rotating shaft of a machine tool, and a lens is polished through rotation; but after long-time the use, the diamond layer can inevitably be worn and torn and need be changed, and the whetstone of prior art is changed and is all changed whole whetstone all the time, extravagant material very, in case change lathe moreover, former whetstone just can't be used, and the suitability is not good, simultaneously because the heat that produces at the coping in-process can not discharge through the coolant liquid completely, consequently also partial heat can accumulate in the whetstone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical lens piece processing is with scotoma stone not only has convenient to use, material saving, can assist the heat dissipation moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a milling and bending whetstone for processing an optical lens comprises a whetstone, a connecting column and a base block which are detachably connected in sequence, wherein a diamond layer covers the outer wall of the whetstone, and a plurality of threaded blind holes are formed in the surface connected with the connecting column; two terminal surfaces of spliced pole are connected with rubstone, base block respectively, are provided with the reservoir on the face that spliced pole and base block are connected, and the reservoir bottom is provided with the screw through-hole that corresponds and the screw thread shape is the same with the last screw thread blind hole position of rubstone, and the heat dissipation screw directly passes and cooperates with the screw thread blind hole of rubstone from the screw through-hole of reservoir, is connected rubstone and spliced pole, and the spliced pole passes through fastening screw and fixes on the base block.

Further, a rubber pad is further placed between the connecting column and the rubstone, and a through hole which is the same as the position of the blind hole of the rubstone thread and has a larger aperture than the blind hole of the rubstone thread is arranged on the rubber pad.

Further, be equipped with the feed liquor hole on the spliced pole, with the reservoir intercommunication on the feed liquor hole, inject the coolant liquid into the reservoir when using, still be provided with out the liquid way on the spliced pole, go out the slope of liquid way and set up and towards rubstone direction, and all be provided with the switch on feed liquor hole and the liquid way.

Furthermore, a sealing ring is arranged on the contact surface of the connecting column and the base block.

Further, the heat dissipation screw includes spiral shell head, double-screw bolt, and screw thread and whetstone on the double-screw bolt, spliced pole go up the screw thread and cooperate, there is a pipy hollow portion in the middle of the heat dissipation screw, and the graphite rod has been inserted to the hollow portion to improve heat conduction efficiency.

The utility model discloses following beneficial effect has at least:

(1) the grinding stone part is only needed to be replaced for replacement, and the whole grinding stone part is not needed to be replaced, so that the cost is saved.

(2) The whetstone and the connecting column are connected through the screw, the screw not only plays a role in fastening, but also is equivalent to a thermal bridge, heat generated by the friction of the whetstone is conducted to the connecting column, and the temperature of the whetstone is reduced.

(3) The connecting column is also internally provided with a liquid storage tank, so that cooling liquid can be added into the connecting column during use, and the screw can be conveniently disassembled and assembled.

(4) The screw is hollow inside, and the graphite strip has been placed, can improve heat conduction efficiency.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 schematically shows a schematic structural view of the present invention;

fig. 2 schematically shows a structural diagram of a heat dissipation screw according to the present invention;

wherein the figures include the following reference numerals:

1-rubstone, 2-rubber pad, 3-connecting column, 31-liquid storage tank, 32-liquid inlet hole, 33-liquid outlet channel, 4-heat dissipation screw, 41-graphite rod, 42-screw head and 5-base block.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

Shown as figure 1~2 is a milling whetstone is used in optical lens processing, a problem for solving frequently to change extravagant material and the suitability is relatively poor among the prior art, including whetstone 1, spliced pole 3, base block 5, the three is not integrated into one piece, but connect gradually through screw detachably, can change to arbitrary part wherein when changing, can also change different overall dimension's part certainly, consequently the suitability is stronger and material saving, heat dissipation screw 4 of connecting whetstone 1 and spliced pole 3 is connected with whetstone 1 from spliced pole 3 inside, do not influence whetstone 1 and use, and play the effect of similar heat bridge when using, conduct whetstone 1's heat to spliced pole 3, be provided with the reservoir 31 that is used for the cooling in the spliced pole 3, play the effect of supplementary cooling.

The whetstone 1 is a main working part and directly contacts with the optical lens when bent, the whetstone 1 is a cylinder with the outer wall covered with a diamond layer, but the surface of the whetstone 1 connected with the connecting column 3 is not covered with a diamond layer and is provided with a plurality of threaded blind holes, the connecting column 3 is connected with the threaded blind holes of the whetstone 1 through the thread matching of a heat radiation screw 4, a rubber pad 2 is also arranged between the connecting column 3 and the whetstone 1, a through hole with the same position as the threaded blind holes of the whetstone 1 is arranged on the rubber pad 2, the aperture of the through hole is larger than that of the threaded blind holes, when the rubstone 1 and the connecting column 3 are fastened by the heat dissipation screw 4, the rubber pad 2 is compressed, and because the rubber has good elasticity, consequently can exert a reaction force to whetstone 1 and spliced pole 3, improve bolt complex fastening degree, be equivalent to the effect of a check washer, but also can avoid the wearing and tearing between whetstone 1 and spliced pole 3 contact surface.

As shown in fig. 1, the connecting column 3 is a cylinder, two end faces of the connecting column are respectively connected with the whetstone 1 and the base block 5, a liquid storage tank 31 is arranged on the connecting face of the connecting column 3 and the base block 5, a threaded through hole which corresponds to the threaded blind hole on the whetstone 1 in position and has the same thread shape is arranged at the bottom of the liquid storage tank 31, a heat dissipation screw 4 directly penetrates through the threaded through hole of the liquid storage tank 31 and is connected with the threaded blind hole on the whetstone 1, the whetstone 1 is connected with the connecting column 3, the connecting column 3 is connected with the base block 5 through a fastening screw, and the fastening screw; the connecting column 3 is provided with a liquid inlet hole 32, the liquid inlet hole 32 is communicated with the liquid storage tank 31, when in use, cooling liquid is injected into the liquid storage tank 31, certainly, the liquid inlet hole 32 is provided with a switch to prevent the cooling liquid in the work from being thrown out of the liquid inlet hole 32, the connecting column 3 is also provided with a liquid outlet channel 33, the liquid outlet channel 33 is obliquely arranged and faces the rubstone 1 direction, the liquid outlet channel 33 is provided with a switch, when in use, only the liquid outlet channel 33 is opened, the cooling liquid in the liquid storage tank 31 can be thrown out through the liquid outlet channel 33 under the action of centrifugal force, the lens around the whetstone 1 is coated with the cooling liquid in advance, the uniformity degree of the cooling liquid is improved, because the time for bending a lens is short, the liquid in the liquid storage tank 31 can be used for one time by adjusting the aperture of the liquid outlet hole 32 and the volume of the liquid storage tank 31, and the liquid filling of the liquid storage tank 31 is completed in the gap of replacing the lens; of course, the liquid outlet channel 33 and the liquid inlet hole 32 may also be closed, the cooling liquid therein is used to cool the heat dissipation screw 4, and the heat dissipation screw is replaced when the temperature of the cooling liquid is higher.

It is worth noting that: the sealing ring is arranged on the contact surface of the connecting column 3 and the base block 5, the sealing ring is larger than the opening shape of the liquid storage tank, and after the sealing ring is fastened by a fastening screw, the liquid in the liquid storage tank 31 can be prevented from overflowing.

Base block 5 one end is connected with spliced pole 3, and the other end is connected with the axis of rotation of lathe, and when changing different lathe, its axis of rotation is also different, and 5 shapes of the base block that adapt to are also different, if integrated into one piece's rough turning whetstone, just need whole changes, and because in this embodiment can dismantle the connection, so only need change with lathe axis of rotation assorted base block 5, practiced thrift use cost and improved the practicality.

The structure of the heat dissipation screw 4 is shown in fig. 2, the shape of the heat dissipation screw is the same as that of the prior art, and the heat dissipation screw 4 is composed of a screw head 42 and a screw bolt, and the screw thread on the screw bolt is matched with the rubstone 1 and the screw thread on the connecting column 3, the difference lies in that a tubular hollow part is arranged in the middle of the heat dissipation screw 4 in the embodiment, a graphite rod 41 is inserted into the hollow part, the shape of the graphite rod 41 is similar to that of a nail, a circular end face is arranged at one end of the graphite rod, the graphite rod 41 is inserted from the screw head 42, the end face is clamped at the screw head 42, the graphite rod 41 is prevented from sliding out of the.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an optical lens processing is with scotch whetstone which characterized in that: the grinding stone comprises a grinding stone, a connecting column and a base block which are sequentially detachably connected, wherein a diamond layer covers the outer wall of the grinding stone, and a plurality of threaded blind holes are formed in the surface connected with the connecting column; two terminal surfaces of spliced pole are connected with rubstone, base block respectively, are provided with the reservoir on the face that spliced pole and base block are connected, and the reservoir bottom is provided with the screw through-hole that corresponds and the screw thread shape is the same with the last screw thread blind hole position of rubstone, and the heat dissipation screw directly passes and cooperates with the screw thread blind hole of rubstone from the screw through-hole of reservoir, is connected rubstone and spliced pole, and the spliced pole passes through fastening screw and fixes on the base block.

2. The milling and grinding stone for processing optical lenses according to claim 1, wherein: a rubber pad is further placed between the connecting column and the rubstone, and a through hole which is the same as the position of the rubstone threaded blind hole and has a hole diameter larger than the rubstone threaded blind hole is formed in the rubber pad.

3. The milling and grinding stone for processing optical lenses according to claim 1, wherein: be equipped with the feed liquor hole on the spliced pole, with the reservoir intercommunication on the feed liquor hole, inject the coolant liquid into the reservoir when using, still be provided with out the liquid way on the spliced pole, go out the slope of liquid way and set up and towards rubstone direction, and all be provided with the switch on feed liquor hole and the liquid way.

4. The milling and grinding stone for processing optical lenses according to claim 1, wherein: and a sealing ring is arranged on the contact surface of the connecting column and the base block.

5. The milling and grinding stone for processing optical lenses according to claim 1, wherein: the heat dissipation screw includes spiral shell head, double-screw bolt, and screw thread on the double-screw bolt cooperatees with rubstone, spliced pole upper thread, there is a pipy hollow portion in the middle of the heat dissipation screw, and hollow portion has inserted the graphite rod to improve heat conduction efficiency.