CN114672771A - Manufacturing and processing method of high-precision optical lens - Google Patents

Abstract

The invention discloses a manufacturing and processing method of high-precision optical lens, belonging to the field of optical lens manufacturing, comprising an evaporation frame, a fixed shaft and a film coating frame, the evaporation frame is provided with a conveying assembly, the bottom end of the fixed shaft is fixedly welded with a shunting fan blade, a fixed frame is welded and fixed on the splitter blade, a first blanking hole is arranged on the fixed frame in a penetrating way, the evaporation frame is connected with a storage box by a screw, the coating frame is connected with a sealing protection component, the coating frame is internally provided with a self-feeding and self-discharging assembly, so that the problems that in the working process of the existing coating device, the raw materials needed by the film coating can not be uniformly and stably heated, evaporated and uniformly conveyed, thereby being incapable of ensuring the uniformity and stability of the subsequent coating work of each high-precision optical lens, therefore, it is desirable to provide a method for manufacturing and processing a high-precision optical lens to meet the needs of users.

Description

Manufacturing and processing method of high-precision optical lens

Technical Field

The invention relates to the field of optical lens manufacturing, in particular to a high-precision optical lens manufacturing and processing method.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at high temperature in a platinum crucible, uniformly stirring by using ultrasonic waves, and removing bubbles; and 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. Qualified glass blocks are heated and forged to form optical lens blanks, high-precision optical lenses are lenses manufactured by utilizing optical glass, ultramicro optical glass has specific requirements on optical characteristics such as refractive index, dispersion, transmittance, spectral transmittance and light absorption and has uniform optical properties, high-precision optical lenses are glass capable of changing the propagation direction of light and changing the relative spectral distribution of ultraviolet, visible or infrared light, in the production and manufacturing processes of the high-precision optical lenses, in order to ensure that the optical lenses meet the design requirements, a coating device is combined to be an essential process for coating the lenses, coating refers to a process for coating one (or more) layers of metal (or medium) films on the surfaces of optical parts by chemical or physical means,

currently, patent No. CN202110444761.6 discloses a glass coating process and coated glass prepared by the process. The glass coating process comprises the following steps: cleaning, drying and vacuum magnetron sputtering coating; in the cleaning step, reverse osmosis water is adopted to perform countercurrent washing on the glass, and then deionized water is adopted to clean the glass; in the step of vacuum magnetron sputtering coating, the process atmosphere is one or more of oxygen, nitrogen and argon. The coated glass is prepared by adopting the glass coating process; and the coated glass comprises low-emissivity coated glass and solar control coated glass. The glass of the window of the house adopts the coated glass. This application sprays abluent mode through adopting reverse osmosis water to wash against current and cooperation deionized water, has effectively improved the cleaning performance to glass to promoted glass surface cleanliness factor, and then be favorable to improving the effect of coating film, made coated glass obtain more ideal performance.

The existing coating processes have some defects in actual production, and the specific defects are as follows:

in the working process of the conventional coating device, the raw materials required for coating cannot be uniformly and stably heated, evaporated and conveyed, and the uniformity and stability of the subsequent coating work of each high-precision optical lens cannot be ensured, so that the requirement of a user is met by providing a high-precision optical lens manufacturing and processing method.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention provides a method for manufacturing and processing a high-precision optical lens.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a high-precision optical lens manufacturing and processing method is mainly completed by matching a high-precision optical lens steam coating device, the high-precision optical lens steam coating device comprises an evaporation frame, a fixed shaft and a coating frame, a conveying assembly is installed on the evaporation frame, a shunting fan blade is fixedly welded at the bottom end of the fixed shaft, a fixed frame is fixedly welded on the shunting fan blade, a first blanking hole is formed in the fixed frame in a penetrating manner, a storage box is connected to the evaporation frame through screws, a second blanking hole is formed in the bottom end of the storage box in a penetrating manner, a uniform heating assembly is connected at the bottom end of the fixed shaft, an electric heating pipe is fixedly installed at the bottom end inside the evaporation frame, a filter screen plate is connected at the top end of the evaporation frame through screws, a connecting scraping rod is fixedly welded on the fixed shaft, and a sealing protection assembly is connected to the coating frame, a self-feeding and self-discharging assembly is arranged in the coating frame;

the utility model discloses a quick-witted, including the fixed axle, the fixed axle is connected with the circular gear of second, the circular gear of second goes up the meshing and is connected with the internal gear, internal gear welded fastening is on the bottom face of linkage plate, welded fastening has bracing piece and reset spring on the top face of linkage plate, reset spring overlaps and establishes on the bracing piece, reset spring's top welded fastening is on the bottom face of a spacing section of thick bamboo, the top screw connection of bracing piece has flexible piece, the spacing sliding connection of bracing piece and flexible piece is in a spacing section of thick bamboo, a spacing section of thick bamboo welded fastening is on the mounting panel, the fixed axle runs through linkage plate and rotates to be connected on the bottom face of mounting panel.

As a preferred technical scheme of the invention, the sealing protection assembly comprises a sealing ring, the sealing ring is connected to the top end of the film coating frame through a screw, a clamping groove is formed in the film coating frame, a clamping rod is connected in a clamping manner in the clamping groove, a fixing spring is sleeved on the clamping rod, one end of the fixing spring is welded and fixed to the bottom of the clamping rod, the other end of the fixing spring is welded and fixed to the protection cover plate, the clamping rod is connected to the protection cover plate in a limiting and sliding manner, the length and the width of the protection cover plate are both larger than the diameter of the film coating frame, the clamping rods are symmetrically distributed on two sides of the protection cover plate, the clamping rods and the clamping groove are in one-to-one correspondence, the cross sections of the clamping groove and the cross section of the top of the clamping rod are both in a right triangle shape, the length of the clamping rod is larger than the depth of the clamping groove, and a push rod is welded and fixed to the bottom end surface of the protection cover plate at an equal angle.

As a preferable technical scheme of the present invention, the support rods are equiangularly distributed on the top end surface of the connection plate, the support rods are fixed at the central portion of the bottom of the flexible block, the support rods correspond to the limiting cylinders one to one through the flexible block, the inner diameter of the limiting cylinder is larger than the diameter of the flexible block, and the thickness of the inner gear is larger than the thickness of the second circular gear.

As a preferred technical scheme, the conveying assembly comprises a buffer cylinder, the buffer cylinder is fixedly welded at the top end of the evaporation frame, a conveying pipe is connected to the buffer cylinder through a bolt, the other end of the conveying pipe is connected to the film coating frame through a bolt, a small motor is fixedly welded in the conveying pipe, the output end of the small motor is connected with a connecting shaft, the connecting shaft is rotatably connected in the conveying pipe, an exhaust fan is fixedly welded on the connecting shaft, the top end of the buffer cylinder is fixedly welded at the bottom end of the film coating frame, a first bevel gear is fixedly welded on the connecting shaft, a second bevel gear is connected to the first bevel gear in a meshing mode, and the second bevel gear is fixedly welded on the fixing shaft.

As a preferred technical scheme of the invention, the inner diameter of the buffer cylinder is equal to the diameter of the filter screen plate, the central axis of the buffer cylinder, the central axis of the filter screen plate, the central axis of the evaporation frame and the central axis of the coating frame are all positioned on the same vertical central line, the conveying pipes are symmetrically distributed on two sides of the buffer cylinder, and the conveying pipes correspond to the exhaust fans one by one.

As a preferred technical solution of the present invention, the first blanking holes are equiangularly distributed on the fixing frame, the top end surface of the fixing frame is attached to the bottom end surface of the storage box, the diameter of the first blanking holes is larger than that of the second blanking holes, the bottom end surface of the screen plate is attached to the top end surface of the connecting scraper bar, the radius of the screen plate is smaller than that of the connecting scraper bar, and the electric heating tube is spiral.

As a preferred technical scheme of the invention, the uniform heating assembly comprises a limiting rod, the limiting rod is rotatably connected to the bottom end face of the fixing frame, the limiting rod is connected to the limiting groove in a limiting sliding mode, the limiting groove is formed in the guide plate, the bottom end face of the guide plate is rotatably connected with the stirring rod, the stirring rod is fixedly welded with a first circular gear, the first circular gear is connected with the gear rack in a meshing mode, and the gear rack is fixedly welded in the evaporation frame.

As a preferred technical scheme of the invention, the length of the limiting groove is greater than the diameter of the fixing frame, the side end surface of the guide plate is attached to the inner wall of the evaporation frame, the stirring rods are symmetrically distributed on two sides of the bottom of the guide plate, and the stirring rods correspond to the gear tooth rods one by one through the first circular gear.

A manufacturing and processing method of a high-precision optical lens comprises the following steps:

s1, opening the protective cover plate: firstly, a worker can pull the clamping rod on the protective cover plate outwards until the clamping rod moves to be separated from the clamping groove on the film coating frame, and at the moment, the worker can pull the protective cover plate to move upwards and separate from the film coating frame by using the handle on the protective cover plate;

s2, placing the high-precision optical lens: in the process that the protective cover plate moves upwards and is separated from the coating frame in the step S1, the protective cover plate can drive the push rod at the bottom end of the protective cover plate to move and separate from the connecting plate, the connecting plate can automatically move upwards under the action of each return spring, the flexible blocks can be driven to stably move upwards in the corresponding limiting cylinders through the support rods under the movement action of the connecting plate, and then workers only need to place each high-precision optical lens on each flexible block one by one and convey raw materials to be used to storage boxes on two sides of the coating frame;

s3, installing and locking a protective cover plate: then, the worker only needs to drive the protective cover plate to cover the film coating frame, when the protective cover plate drives the clamping rods on the two sides to move downwards to be in contact with the film coating frame, under the guiding action of the inclined plane at the top of the clamping rods, the film coating frame can push the clamping rods on the two sides to move outwards simultaneously until the clamping rods move to the clamping grooves on the film coating frame, at the moment, under the action of the fixed springs, the clamping rods can be driven to be automatically and stably clamped into the clamping grooves, and at the moment, the downward movement between the protective cover plate and the film coating frame can be conveniently and stably completed to the corresponding limiting cylinders 1608 by combining the planes of the clamping grooves and the planes of the clamping rods, so that the automatic feeding and limiting work can be completed;

s4, uniformly stirring the film-coating raw materials: then the staff can open the small motor in the buffer cylinder by controlling, at the moment, the small motor can drive the first bevel gear to stably rotate through the connecting shaft, the second bevel gear connected by meshing can drive the fixed shaft to stably rotate on the filter screen plate at the top of the film coating frame, the fixed frame can be driven to stably rotate through the shunting fan blades under the rotating action of the fixed shaft, at the moment, the limiting rod can be driven to stably rotate in the limiting groove on the guide plate in the rotating process of the fixed frame, the guide plate can be driven to stably reciprocate in the film coating frame under the guiding action of the limiting groove under the rotating action of the limiting rod, the stirring rods at two sides of the bottom can be driven to stably reciprocate in the evaporation frame in the moving process of the guide plate, and the stirring rods at two sides can be driven to stably reciprocate through the meshing between the first circular gear and the gear rod, the raw materials for coating can be continuously and uniformly stirred, and the combination of the electric heating pipe can ensure the uniformity and stability of the heating and evaporation work of the raw materials;

s5, steam delivery: in the process of continuously and uniformly stirring the raw materials for coating in the step S4, steam generated by heating and evaporating the raw materials can be uniformly and stably conveyed into the buffer cylinder through the filter screen plate under the rotation action of the shunting fan blades, at the moment, the exhaust fans on the connecting shafts at two sides can be driven to move in the corresponding conveying pipes by the cooperation of the first bevel gear and the second bevel gear while the connecting shaft rotates, and then the steam generated by evaporating the raw materials can be uniformly conveyed into the coating frame through the conveying pipes at two sides;

s6, uniform vapor coating on the surface of the lens: the fixed shaft can drive the half gear to rotate while rotating, at the same time, under the continuous rotation action of the half gear, the second circular gear can be driven to stably and intermittently rotate, and further the connecting plate can be driven to intermittently rotate through the inner gear, so that the mounting plate can be driven to stably and intermittently rotate at the top end of the fixed shaft through the support rod and the limiting cylinders, and at the same time, under the intermittent rotation action of each limiting cylinder, the high-precision optical lenses in each limiting cylinder can be ensured to stably and evenly coat films,

s7, taking down the lens: after the coating work, the staff only need dismantle the protective cover again, utilize each reset spring to drive flexible piece through each bracing piece this moment and go up steady motion in corresponding spacing section of thick bamboo, and then can promote the automatic upward movement of high accuracy optical lens piece, the staff can carry out convenient stable unloading work of taking to high accuracy optical lens piece afterwards.

Compared with the prior art, the invention has the beneficial effects that:

1. the automatic feeding and discharging assembly is arranged, so that workers only need to place each high-precision optical lens on each flexible block one by one, and then the connecting plate can be pushed to move downwards by the push rod when the sealing protection assembly works, further can drive the high-precision optical lenses on each flexible block to simultaneously move downwards into the limiting cylinder to complete automatic feeding and limiting work, and can drive each optical lens to stably rotate intermittently by combining the meshing among the half gear, the second circular gear and the inner gear, thereby ensuring the uniformity and stability of the subsequent coating work, and in the same way, when the sealing protection component is disassembled, each reset spring can drive the high-precision optical lens on each flexible block to move upwards simultaneously, and then can be automatic stable accomplish optical lens's unloading work, effectively improved the use high efficiency and the convenience of device.

3. Be provided with even heating element, utilize fixed frame can drive the gag lever post and rotate, the puddler that the gag lever post on the combination deflector can drive both sides carries out stable reciprocating motion in the evaporation frame, and the puddler that can drive both sides reciprocating motion through the meshing between first circular gear and the teeth of a cogwheel pole carries out stable reciprocating rotation work, and then can carry out continuous even stirring work to coating film raw and other materials, combine electric heating pipe can guarantee the even and stable of raw and other materials heating evaporation work, thereby can guarantee the stability and the safety of follow-up raw and other materials evaporation work, and the stability and the even of follow-up coating film work.

4. Be provided with conveying assembly, utilize the rotation of the inside exhaust fan of both sides conveyer pipe, can evenly carry the raw and other materials steam of reposition of redundant personnel flabellum in to the buffer cylinder to the coating film frame in, and then can guarantee the even and stable of follow-up coating film work, increased the use variety and the stability of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of an overall three-dimensional structure of a high-precision optical lens coating apparatus according to the present invention;

FIG. 2 is a schematic perspective view of a sealing ring of a high-precision optical lens coating apparatus according to the present invention;

FIG. 3 is a schematic perspective view of a buffer cylinder of a high-precision optical lens coating apparatus according to the present invention;

FIG. 4 is a schematic diagram of an overall front view of a high-precision optical lens coating apparatus according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4 of a high-precision optical lens coating apparatus according to the present invention;

FIG. 6 is a schematic diagram of a flexible block structure of a high-precision optical lens coating apparatus according to the present invention;

FIG. 7 is a schematic side view of an exhaust fan of a high precision optical lens coating apparatus according to the present invention;

FIG. 8 is a schematic diagram of a side view of a limiting rod of a high-precision optical lens coating apparatus according to the present invention;

FIG. 9 is a schematic diagram of a top view of a spacing groove of a high-precision optical lens coating apparatus according to the present invention;

FIG. 10 is a schematic top view of an electrical heating tube of a high-precision optical lens coating apparatus according to the present invention;

FIG. 11 is a schematic top view of a connecting scraping rod of a high-precision optical lens coating apparatus according to the present invention;

FIG. 12 is a schematic top view of a flexible block of a high precision optical lens coating apparatus according to the present invention;

FIG. 13 is a schematic top view of a push rod of a high precision optical lens coating apparatus according to the present invention;

FIG. 14 is a schematic top view of a half gear of a high precision optical lens coating apparatus according to the present invention;

fig. 15 is a flowchart of the method steps of a method for manufacturing and processing a high-precision optical lens according to the present invention.

Reference numbers in the figures: 1. an evaporation frame; 2. a delivery assembly; 201. a buffer cylinder; 202. a delivery pipe; 203. a small-sized motor; 204. a connecting shaft; 205. an exhaust fan; 206. a first bevel gear; 207. a second bevel gear; 3. a fixed shaft; 4. shunting fan blades; 5. a fixing frame; 6. a first blanking hole; 7. a storage box; 8. a second blanking aperture; 9. uniformly heating the assembly; 901. a limiting rod; 902. a limiting groove; 903. a guide plate; 904. a stirring rod; 905. a first circular gear; 906. a pinion rod; 10. an electric heating tube; 11. connecting the scraping rod; 12. a filter screen plate; 13. coating a film frame; 14. a seal protection assembly; 1401. a seal ring; 1402. a card slot; 1403. a clamping rod; 1404. fixing the spring; 1405. a protective cover plate; 15. a push rod; 16. a self-feeding and self-discharging assembly; 1601. a half gear; 1602. a second circular gear; 1603. an internal gear; 1604. a connector tile; 1605. a support bar; 1606. a return spring; 1607. a flexible block; 1608. a limiting cylinder; 1609. and (7) mounting the plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific details disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Examples

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in figures 1-15, a high-precision optical lens manufacturing and processing method is mainly completed by matching a high-precision optical lens steam coating device, the high-precision optical lens steam coating device comprises an evaporation frame 1, a fixed shaft 3 and a coating frame 13, a conveying assembly 2 is installed on the evaporation frame 1, a shunting fan blade 4 is fixedly welded at the bottom end of the fixed shaft 3, a fixed frame 5 is fixedly welded on the shunting fan blade 4, a first blanking hole 6 is formed in the fixed frame 5 in a penetrating manner, a storage box 7 is connected on the evaporation frame 1 through a screw, a second blanking hole 8 is formed in the bottom end of the storage box 7 in a penetrating manner, a uniform heating assembly 9 is connected at the bottom end of the fixed shaft 3, an electric heating pipe 10 is fixedly installed at the inner bottom end of the evaporation frame 1, a filter screen plate 12 is connected at the top end of the evaporation frame 1 through a screw, a connecting scraping rod 11 is fixedly welded on the fixed shaft 3, the coating frame 13 is connected with a sealing protection component 14, a self-feeding and discharging component 16 is installed in the coating frame 13, the automatic feeding and discharging work of the high-precision optical lens can be automatically and stably completed by the self-feeding and discharging component 16 under the driving of the sealing protection component 14 and a push rod 15, the use efficiency of the device is effectively improved, the stability and the safety of the subsequent coating work of the optical lens can be ensured, the raw coating materials can be continuously and uniformly stirred under the action of a uniform heating component 9, the uniformity and the stability of the raw material heating and evaporation work can be ensured by combining an electric heating tube 10, the stability and the safety of the subsequent raw material evaporation work and the stability and the uniformity of the subsequent coating work can be ensured, the raw material steam can be uniformly conveyed into the coating frame 13 through a conveying component 2, and the uniformity and the stability of the subsequent coating work can be ensured, the use diversity and the stability of the device are increased.

In this example, the conveying assembly 2 includes a buffer cylinder 201, the buffer cylinder 201 is welded and fixed on the top end of the evaporation frame 1, a conveying pipe 202 is connected on the buffer cylinder 201 by bolts, the other end of the conveying pipe 202 is connected on the coating frame 13 by bolts, a small motor 203 is welded and fixed in the conveying pipe 202, the output end of the small motor 203 is connected with a connecting shaft 204, the connecting shaft 204 is rotatably connected in the conveying pipe 202, an exhaust fan 205 is welded and fixed on the connecting shaft 204, the top end of the buffer cylinder 201 is welded and fixed on the bottom end of the coating frame 13, a first bevel gear 206 is fixed on the connecting shaft 204 by a welding machine, a second bevel gear 207 is engaged and connected on the first bevel gear 206, the second bevel gear 207 is welded and fixed on the fixed shaft 3, the inner diameter of the buffer cylinder 201 is equal to the diameter of the filter screen plate 12, the central axis of the buffer cylinder 201, the central axis of the filter screen plate 12, the central axis of the evaporation frame 1 and the central axis of the coating frame 13 are all located on the same vertical central axis, conveyer pipe 202 symmetric distribution is in the both sides of buffer cylinder 201, and conveyer pipe 202 and exhaust fan 205 one-to-one can guarantee the stability of exhaust fan 205 rotation work in conveyer pipe 202, and then can guarantee the stability and the convenience of the follow-up even work of carrying of raw and other materials steam to can guarantee the stability of follow-up coating work.

In this example, the first blanking hole 6 is distributed on the fixed frame 5 at equal angles, the top end face of the fixed frame 5 is attached to the bottom end face of the storage box 7, the diameter of the first blanking hole 6 is larger than that of the second blanking hole 8, the bottom end face of the filter screen plate 12 is attached to the top end face of the connecting scraping rod 11, the radius of the filter screen plate 12 is smaller than the length of the connecting scraping rod 11, the electric heating pipe 10 is spiral, the heating area can be effectively increased by using the spiral electric heating pipe 10, the high efficiency and stability of the subsequent evaporation work can be guaranteed, and the use efficiency of the device is effectively improved.

In this example, the uniform heating component 9 includes a limiting rod 901, the limiting rod 901 is rotatably connected to the bottom end surface of the fixing frame 5, the limiting rod 901 is slidably connected in a limiting groove 902 in a limiting manner, the limiting groove 902 is formed in the guide plate 903, the bottom end surface of the guide plate 903 is rotatably connected with a stirring rod 904, the stirring rod 904 is fixedly welded with a first circular gear 905, the first circular gear 905 is engaged and connected with a gear rack 906, the gear rack 906 is fixedly welded in the evaporation frame 1, the length of the limiting groove 902 is greater than the diameter of the fixing frame 5, the side end surface of the guide plate 903 is attached to the inner wall of the evaporation frame 1, the stirring rods 904 are symmetrically distributed at two sides of the bottom of the guide plate 903, the stirring rods 904 correspond to the gear rack 906 one by the first circular gear 905, the uniform heating component 9 can be used for performing convenient and efficient uniform mixing and stirring work on raw materials, and further can ensure the uniformity of the subsequent heating work of the raw materials, thereby ensuring the uniformity and stability of the subsequent coating work.

In this example, the sealing protection component 14 includes a sealing ring 1401, the sealing ring 1401 is screwed on the top of the plating frame 13, a clamping groove 1402 is provided on the plating frame 13, a clamping rod 1403 is snap-connected in the clamping groove 1402, a fixing spring 1404 is sleeved on the clamping rod 1403, one end of the fixing spring 1404 is welded and fixed on the bottom of the clamping rod 1403, the other end of the fixing spring 1404 is welded and fixed on the protection cover plate 1405, the clamping rod 1403 is slidably connected on the protection cover plate 1405 in a limited manner, the length and width of the protection cover plate 1405 are both greater than the diameter of the plating frame 13, the clamping rods 1403 are symmetrically distributed on both sides of the protection cover plate 1405, the clamping rods 1403 are in one-to-one correspondence with the clamping groove 1402, the cross sections of the clamping groove 1402 and the top cross section of the clamping rod 1403 are both in right triangle, the length of the clamping rod 1403 is greater than the depth of the clamping groove 1402, push rods 15 are welded and fixed on the protection cover plate 1405 at equal angles, so as to effectively avoid the bad influence of the protection cover plate 1405 on the plating frame 13, and then can guarantee that protection cover plate 1405 can carry out stable sealed protection work to coating film frame 13 to can guarantee the stability and the safety of follow-up coating film work.

In this example, the self-feeding and discharging assembly 16 includes a half gear 1601, the half gear 1601 is welded and fixed on the fixed shaft 3, the half gear 1601 is engaged and connected with a second circular gear 1602, the second circular gear 1602 is engaged and connected with an internal gear 1603, the internal gear 1603 is welded and fixed on the bottom end face of the connection plate 1604, the top end face of the connection plate 1604 is welded and fixed with a support rod 1605 and a return spring 1606, the return spring 1606 is sleeved on the support rod 1605, the top end of the return spring 1606 is welded and fixed on the bottom end face of a limit cylinder 1608, the top end screw of the support rod 1605 is connected with a flexible block 1607, the support rod 1605 and the flexible block 1607 are connected in the limit cylinder 1608 in a limiting and sliding manner, the limit cylinder 1608 is welded and fixed on the mounting plate 1609, the fixed shaft 3 is rotatably connected on the bottom end face of the mounting plate 1609 through the connection plate 1604, the support rods 1605 are distributed on the top end face of the connection plate 1604 in equal angle, the support rod 1605 is fixed at the bottom center part of the flexible block 1607, the bracing piece 1605 is through flexible piece 1607 and spacing section of thick bamboo 1608 one-to-one, the internal diameter of spacing section of thick bamboo 1608 is greater than the diameter of flexible piece 1607, the thickness of internal gear 1603 is greater than the thickness of second circular gear 1602, can guarantee the stability of meshing work between internal gear 1603 and the second circular gear 1602, and then can guarantee the follow-up motion in-process of joint plate 1604, internal gear 1603 can remain the engaged state with second circular gear 1602 throughout, and then can guarantee the stability of the follow-up intermittent type rotation work of optical lens, thereby can guarantee the even and stable of follow-up coating work.

The process flow of the manufacturing and processing steps of the high-precision optical lens is as follows:

A. milling and fine grinding: removing uneven bubbles and impurities on the surface of the lens by using polishing equipment to play a role in molding, removing a damaged layer of the milled lens, fixing an R value, and grinding the outer diameter of the original lens to a specified outer diameter;

B. polishing: polishing the fine grinding lens at one time by combining polishing equipment, wherein the process mainly makes the appearance better;

C. cleaning: cleaning the polishing powder on the surface of the polished lens by using cleaning equipment to prevent gram pressing;

D. steam coating: the surface of the lens to be coated is coated with one or more layers of colored films or other films by a coating device to manufacture the high-precision optical lens.

The invention relates to a method for manufacturing and processing a high-precision optical lens, which comprises the following steps:

s1, opening the protective cover plate: firstly, a worker can pull the clamping rod 1403 on the protective cover plate 1405 outwards until the clamping rod 1403 moves to be separated from the clamping groove 1402 on the film coating frame 13, and at the moment, the worker can pull the protective cover plate 1405 to move upwards and separate from the film coating frame 13 by using a handle on the protective cover plate 1405;

s2, placing the high-precision optical lens: in the process that the protective cover plate 1405 moves upwards and is separated from the coating frame 13 in the step S1, at this time, the protective cover plate 1405 can drive the push rod 15 at the bottom end of the protective cover plate to move away from the connection plate 1604, at this time, the connection plate 1604 can automatically move upwards under the action of the return springs 1606, and under the movement action of the connection plate 1604, the flexible blocks 1607 can be driven to stably move upwards in the corresponding limiting cylinders 1608 through the support rods 1605, and then, the worker only needs to place the high-precision optical lenses on the flexible blocks 1607 one by one, and send the raw materials needed to be used to the storage boxes 7 at two sides of the coating frame 13;

s3, mounting and locking a protective cover plate: then, the worker only needs to drive the protective cover plate 1405 to cover the coating frame 13, at this time, the protective cover plate 1405 drives the clamping rods 1403 on the two sides to move downwards to be in contact with the coating frame 13, the coating frame 13 can push the clamping rods 1403 on the two sides to move outwards simultaneously under the guiding action of the inclined plane at the top of the clamping rods 1403 until the clamping rods 1403 move to the clamping grooves 1402 on the coating frame 13, at this time, the clamping rods 1403 can be driven to be automatically and stably clamped into the clamping grooves 1402 under the action of the fixing springs 1404, and at this time, the downward movement between the protective cover plate 1405 and the coating frame 13 to the corresponding limiting cylinders 1608 can be conveniently and stably completed by combining the plane of the clamping grooves 1402 and the plane of the clamping rods 1403, so that the automatic feeding and limiting work can be completed;

s4, uniformly stirring the film-coating raw materials: then, the worker can open the small motor 203 in the buffer cylinder 201 by controlling, at this time, the small motor 203 can drive the first bevel gear 206 to stably rotate through the connecting shaft 204, the second bevel gear 207 connected in a meshing manner can drive the fixing shaft 3 to stably rotate on the filter screen plate 12 at the top of the coating frame 13, and under the rotating action of the fixing shaft 3, the fixing frame 5 can be driven to stably rotate through the shunting fan blades 4, at this time, in the rotating process of the fixing frame 5, the limiting rod 901 can be driven to stably rotate in the limiting groove 902 on the guide plate 903, and under the rotating action of the limiting rod 901, the guide plate 903 can be driven to stably reciprocate in the coating frame 13 by the guiding action of the limiting groove 902, and in the moving process of the guide plate 903, the stirring rods 904 at two sides of the bottom can be driven to stably reciprocate in the evaporation frame 1, the stirring rods 904 with two sides reciprocating can be driven to stably reciprocate and rotate by meshing between the first circular gear 905 and the gear tooth rod 906, so that the raw materials coated with the film can be continuously and uniformly stirred, and the uniformity and stability of the heating and evaporation work of the raw materials can be ensured by combining the electric heating pipe 10;

s5, steam delivery: in the step S4, during the continuous and uniform stirring process of the raw material for coating, the steam generated by heating and evaporating the raw material can be uniformly and stably conveyed into the buffer cylinder 201 through the filter screen 12 under the rotation action of the splitter blades 4, and at this time, when the connecting shaft 204 rotates, the exhaust fans 205 on the connecting shafts 204 at both sides can be driven to move in the corresponding conveying pipes 202 by the cooperation of the first bevel gear 206 and the second bevel gear 207, so that the steam generated by evaporating the raw material can be uniformly conveyed into the coating frame 13 through the conveying pipes 202 at both sides;

s6, uniform vapor coating on the surface of the lens: the fixed shaft 3 can drive the half gear 1601 to rotate while rotating, at this time, under the continuous rotation action of the half gear 1601, the second circular gear 1602 can be driven to perform stable intermittent rotation, and then the inner gear 1603 can drive the connecting plate 1604 to perform intermittent rotation, so that the supporting rod 1605 and the limiting cylinders 1608 can drive the mounting plate 1609 to perform stable intermittent rotation on the top end of the fixed shaft 3, at this time, under the intermittent rotation action of the limiting cylinders 1608, the high-precision optical lenses in the limiting cylinders 1608 can be ensured to perform stable and uniform film coating work,

s7, taking down the lens: after the coating film work, the staff only need dismantle protective cover plate 1405 once more, utilize each reset spring 1606 to drive flexible piece 1607 through each bracing piece 1605 this moment and go up steady motion in corresponding spacing section of thick bamboo 1608, and then can promote the automatic upward movement of high accuracy optical lens piece, the staff can carry out convenient stable unloading work of taking to high accuracy optical lens piece afterwards

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. A manufacturing and processing method of high-precision optical lenses is characterized in that the manufacturing and processing method of the high-precision optical lenses is mainly completed by matching a high-precision optical lens steam coating device, the high-precision optical lens steam coating device comprises an evaporation frame, a fixed shaft and a coating frame, a conveying assembly is installed on the evaporation frame, a shunting fan blade is fixedly welded at the bottom end of the fixed shaft, a fixed frame is fixedly welded on the shunting fan blade, a first blanking hole penetrates through the fixed frame, a storage box is connected on the evaporation frame through a screw, a second blanking hole penetrates through the bottom end of the storage box, a uniform heating assembly is connected at the bottom end of the fixed shaft, an electric heating pipe is fixedly installed at the inner bottom end of the evaporation frame, a filter screen plate is connected at the top end of the evaporation frame through a screw, and a scraping rod is fixedly welded on the fixed shaft, the coating frame is connected with a sealing protection assembly, and a self-feeding and self-discharging assembly is arranged in the coating frame;

the utility model discloses a quick-witted, including the fixed axle, the fixed axle is connected with the circular gear of second, the circular gear of second goes up the meshing and is connected with the internal gear, internal gear welded fastening is on the bottom face of linkage plate, welded fastening has bracing piece and reset spring on the top face of linkage plate, reset spring overlaps and establishes on the bracing piece, reset spring's top welded fastening is on the bottom face of a spacing section of thick bamboo, the top screw connection of bracing piece has flexible piece, the spacing sliding connection of bracing piece and flexible piece is in a spacing section of thick bamboo, a spacing section of thick bamboo welded fastening is on the mounting panel, the fixed axle runs through linkage plate and rotates to be connected on the bottom face of mounting panel.

2. The method for manufacturing and processing a high-precision optical lens according to claim 1, wherein: sealed protection component includes the sealing washer, sealing washer screw connection is on the top of coating frame, the draw-in groove has been seted up on the coating frame, the block fit is connected with the kelly in the draw-in groove, the cover is equipped with fixed spring on the kelly, fixed spring's one end welded fastening is in the bottom of kelly, fixed spring's other end welded fastening is on protective cover plate, the spacing sliding connection of kelly is on protective cover plate, protective cover plate's length and width all are greater than the diameter of coating frame, kelly symmetric distribution is in protective cover plate's both sides, kelly and draw-in groove one-to-one, the cross section of draw-in groove and the top cross section of kelly all are right angled triangle, the length of kelly is greater than the degree of depth of draw-in groove, the first-angle welded fastening has the push rod on protective cover plate's the bottom face.

3. The manufacturing and processing method of a high-precision optical lens according to claim 2, characterized in that: the supporting rods are distributed on the top end face of the connecting plate at equal angles, the supporting rods are fixed at the center of the bottom of the flexible block, the supporting rods correspond to the limiting cylinders one to one through the flexible block, the inner diameter of each limiting cylinder is larger than the diameter of the flexible block, and the thickness of the inner gear is larger than that of the second circular gear.

4. The method for manufacturing and processing a high-precision optical lens according to claim 1, wherein: the conveying assembly comprises a buffer cylinder, the buffer cylinder is welded and fixed on the top of the evaporation frame, the buffer cylinder is connected with a conveying pipe through a bolt, the other end of the conveying pipe is connected onto the coating frame through a bolt, a small motor is welded and fixed in the conveying pipe, the output end of the small motor is connected with a connecting shaft, the connecting shaft is connected into the conveying pipe through a rotating mode, an exhaust fan is welded and fixed on the connecting shaft, the top end of the buffer cylinder is welded and fixed at the bottom end of the coating frame, a first bevel gear is fixed on the connecting shaft, a second bevel gear is connected to the first bevel gear in a meshed mode, and the second bevel gear is welded and fixed on the fixed shaft.

5. The manufacturing and processing method of high precision optical lens according to claim 4, characterized in that: the internal diameter of a buffer cylinder equals with the diameter of filter screen board, the central axis of a buffer cylinder, the central axis of a filter screen board, the central axis of an evaporation frame and the central axis of a coating frame all lie in same vertical central line, the conveyer pipe symmetric distribution is in the both sides of a buffer cylinder, conveyer pipe and exhaust fan one-to-one.

6. The method for manufacturing and processing a high-precision optical lens according to claim 1, wherein: the utility model discloses a scraper bar, including storage box, first unloading hole, filter screen plate, electric heating pipe, first unloading hole, the equal angular distribution of first unloading hole is on fixed frame, the top end face of fixed frame is laminated with the bottom face of storage box mutually, the diameter in first unloading hole is greater than the diameter in second unloading hole, the bottom face of filter screen plate is laminated with the top end face of connecting the scraper bar mutually, the radius of filter screen plate is less than and connects the length of scraper bar, electric heating pipe is the heliciform.

7. The method for manufacturing and processing a high-precision optical lens according to claim 1, wherein: even heating element includes the gag lever post, the gag lever post rotates to be connected on the bottom face of fixed frame, the spacing sliding connection of gag lever post is at the spacing inslot, the spacing groove is seted up on the deflector, it is connected with the puddler to rotate on the bottom face of deflector, welded fastening has first circular gear on the puddler, the meshing is connected with the pinion on the first circular gear, pinion welded fastening is in the evaporation frame.

8. The method for manufacturing and processing a high-precision optical lens according to claim 7, wherein: the length of spacing groove is greater than the diameter of fixed frame, the side end face of deflector laminates with the inner wall of evaporation frame mutually, the puddler symmetric distribution is in the bottom both sides of deflector, the puddler passes through first circular gear and teeth of a cogwheel pole one-to-one.

9. A method for manufacturing and processing a high-precision optical lens according to any one of claims 3, 5, 6 or 8, wherein: the method comprises the following steps:

s1, opening the protective cover plate: firstly, a worker can pull the clamping rod on the protective cover plate outwards until the clamping rod moves to be separated from the clamping groove on the coating frame, and at the moment, the worker can pull the protective cover plate to move upwards and separate from the coating frame by using the handle on the protective cover plate;

s2, placing the high-precision optical lens: in the process that the protective cover plate moves upwards and is separated from the coating frame in the step S1, the protective cover plate can drive the push rod at the bottom end of the protective cover plate to move and separate from the connecting plate, the connecting plate can automatically move upwards under the action of each reset spring, the flexible blocks can be driven to stably move upwards in the corresponding limiting cylinders through the support rods under the action of the movement of the connecting plate, and then workers only need to place each high-precision optical lens on each flexible block one by one and convey raw materials to be used to storage boxes at two sides of the coating frame;

s3, installing and locking a protective cover plate: then, the worker only needs to drive the protective cover plate to cover the film coating frame, when the protective cover plate drives the clamping rods on the two sides to move downwards to be in contact with the film coating frame, under the guiding action of the inclined plane at the top of the clamping rods, the film coating frame can push the clamping rods on the two sides to move outwards simultaneously until the clamping rods move to the clamping grooves on the film coating frame, at the moment, under the action of the fixed springs, the clamping rods can be driven to be automatically and stably clamped into the clamping grooves, and at the moment, the downward movement between the protective cover plate and the film coating frame can be conveniently and stably completed to the corresponding limiting cylinders 1608 by combining the planes of the clamping grooves and the planes of the clamping rods, so that the automatic feeding and limiting work can be completed;

s4, uniformly stirring the film-coating raw materials: then the staff can open the small motor in the buffer cylinder by controlling, at the moment, the small motor can drive the first bevel gear to stably rotate through the connecting shaft, the second bevel gear connected by meshing can drive the fixed shaft to stably rotate on the filter screen plate at the top of the film coating frame, the fixed frame can be driven to stably rotate through the shunting fan blades under the rotating action of the fixed shaft, at the moment, the limiting rod can be driven to stably rotate in the limiting groove on the guide plate in the rotating process of the fixed frame, the guide plate can be driven to stably reciprocate in the film coating frame under the guiding action of the limiting groove under the rotating action of the limiting rod, the stirring rods at two sides of the bottom can be driven to stably reciprocate in the evaporation frame in the moving process of the guide plate, and the stirring rods at two sides can be driven to stably reciprocate through the meshing between the first circular gear and the gear rod, the raw materials for coating can be continuously and uniformly stirred, and the combination of the electric heating pipe can ensure the uniformity and stability of the heating and evaporation work of the raw materials;

s5, steam delivery: in the process of continuously and uniformly stirring the raw materials for coating in the step S4, steam generated by heating and evaporating the raw materials can be uniformly and stably conveyed into the buffer cylinder through the filter screen plate under the rotation action of the shunting fan blades, at the moment, the exhaust fans on the connecting shafts at two sides can be driven to move in the corresponding conveying pipes by the cooperation of the first bevel gear and the second bevel gear while the connecting shaft rotates, and then the steam generated by evaporating the raw materials can be uniformly conveyed into the coating frame through the conveying pipes at two sides;

s6, uniform vapor coating on the surface of the lens: the fixed shaft can drive the half gear to rotate while rotating, at the moment, the second circular gear can be driven to stably rotate intermittently under the continuous rotation action of the half gear, and further the connecting plate can be driven to rotate intermittently through the inner gear, so that the mounting plate can be driven to stably rotate intermittently at the top end of the fixed shaft through the support rod and the limiting cylinders, and at the moment, stable and uniform film coating work can be ensured on high-precision optical lenses in the limiting cylinders under the intermittent rotation action of the limiting cylinders,

s7, taking down the lens: after the coating work, the staff only need dismantle the protective cover again, utilize each reset spring to drive flexible piece through each bracing piece this moment and go up steady motion in corresponding spacing section of thick bamboo, and then can promote the automatic upward movement of high accuracy optical lens piece, the staff can carry out convenient stable unloading work of taking to high accuracy optical lens piece afterwards.

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