CN113334187A - Spherical surface grinding equipment and method for processing self-focusing ball lens - Google Patents
Spherical surface grinding equipment and method for processing self-focusing ball lens Download PDFInfo
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- CN113334187A CN113334187A CN202110500840.4A CN202110500840A CN113334187A CN 113334187 A CN113334187 A CN 113334187A CN 202110500840 A CN202110500840 A CN 202110500840A CN 113334187 A CN113334187 A CN 113334187A
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- 238000005498 polishing Methods 0.000 claims abstract description 39
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- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 229920001971 elastomer Polymers 0.000 claims description 48
- 238000007667 floating Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 14
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- 230000001681 protective effect Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 229920001821 foam rubber Polymers 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 5
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- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 description 4
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/0031—Machines having several working posts; Feeding and manipulating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0055—Positioning of lenses; Marking of lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention relates to the field of lens processing, in particular to a spherical surface grinding device for processing a self-focusing ball lens, which comprises: the ball lens grinding and polishing device comprises a processing table, a supporting device, a positioning device, a high-speed rotating device and a cleaning device, wherein the supporting device is used for supporting and adjusting a ball lens according to the influence of grinding pressure, the positioning device is used for limiting the ball lens on the supporting device, the high-speed rotating device is used for driving the supporting device to rotate at a high speed so as to drive the ball lens to rotate, the cleaning device is used for cleaning the ball surface of the ball lens in the grinding and processing process of the ball lens, the grinding device is used for grinding and polishing the spherical surface of the ball lens, and the feeding and discharging device is used for automatically placing the unprocessed ball lens on the supporting device or automatically taking out the processed ball lens.
Description
Technical Field
The invention relates to the field of lens processing, in particular to spherical surface grinding equipment and a method for processing a self-focusing ball lens.
Background
The self-focusing lens is also called gradient variable refractive index lens or ball lens, which means a cylindrical optical lens with refractive index distribution gradually changing along the radial direction, and has focusing and imaging functions.
Before ball lens's processing, need fix a position ball lens, ball lens's location can play the guard action to ball lens, however, present ball lens location is placed on a supporting platform through artifical manual, fix a position it through anchor clamps on the supporting platform, there is the drawback in this kind of ball lens's location, add man-hour to ball lens, because ball lens can receive great pressure in the course of working, present ball lens's location can't be adjusted according to the pressure that ball lens received, lead to ball lens to be destroyed by the pressure of processing equipment easily.
To the production and processing of ball lens, traditional positioning device has influenced ball lens's machining efficiency to and can't guarantee ball lens's quality, add man-made man-power and place it or take out when ball lens production is processed, this has also increaseed human labor, to these problems, should design one kind can go up unloading voluntarily, and can keep ball lens stable processing to prevent to receive the equipment of destruction.
Disclosure of Invention
In order to solve the technical problems, the technical scheme solves the problem that the ball lens is damaged due to the fact that positioning is unstable and the ball lens is affected by grinding pressure during processing of the ball lens.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a spherical grinding apparatus for self-focusing ball lens processing, comprising:
a processing table;
the supporting device is arranged at the top of the processing table and used for supporting and adjusting the ball lens according to the influence of the grinding pressure;
the positioning device is arranged on the supporting device and used for limiting the ball lens on the supporting device;
the high-speed rotating device is arranged on the processing table, the supporting device is also arranged on the high-speed rotating device, and the high-speed rotating device is used for driving the supporting device to rotate at a high speed so as to drive the ball lens to rotate;
the cleaning device is arranged at the top of the processing table and used for cleaning the ball surface of the ball lens in the grinding processing process of the ball lens;
the grinding device is arranged on the processing table and is used for grinding and polishing the spherical surface of the ball lens;
and the loading and unloading device is arranged on the processing table and used for automatically placing the unprocessed ball lens on the supporting device or automatically taking out the processed ball lens.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the high-speed rotating device includes:
the protective box is fixedly arranged at the top of the processing table, and the top of the protective box is in an opening shape;
the bottom plate is fixedly arranged at the top of the protective box;
the circular seat is fixedly arranged at the top of the bottom plate;
the rotary table is rotationally arranged on the circular seat, and the bottom center of the rotary table vertically penetrates through the bottom plate downwards to be provided with a rotary column;
the driven gear is fixedly sleeved on the rotary column of the rotary table;
the driving gear is meshed with the driven gear;
the rotating motor is fixedly arranged at the bottom of the bottom plate, and the driving gear is fixedly sleeved on an output shaft of the rotating motor.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the supporting device comprises:
the supporting column is fixedly arranged at the top of the rotary table, and a circle of bayonet is arranged at the lower half part of the supporting column;
the rubber air cushion is sleeved on the support column, the sleeved end of the rubber air cushion is fixedly clamped in the clamping opening on the support column, and the rubber air cushion is used for buffering the ball lens according to the grinding pressure of the ball lens;
the air pump is fixedly arranged on the processing table;
and one end of the air pipe is communicated with the output end of the air pump, the other end of the air pipe penetrates through the centers of the rotary column, the rotary table and the support column and is positioned between the rubber air cushion and the support column, and the air pipe is used for communicating the air discharged by the air pump to adjust the supporting force of the rubber air cushion.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the positioning device includes:
the limiting casing is sleeved on the rubber air cushion, the limiting casing is fixed at the top of the turntable, and the top of the limiting casing is also in an open shape;
the top disc is detachably and fixedly arranged at the top of the limiting casing, and the top of the top disc is also provided with a limiting opening with the diameter equal to that of the ball lens;
the floating plate is disc-shaped and can be movably arranged in the limiting casing, the diameter of the floating plate is equal to the inner diameter of the limiting casing, the floating plate is used for enabling the ball lens to be always kept horizontal along with the change of the rubber air cushion, two sides of the limiting casing are respectively provided with a movable opening, and two sides of the floating plate are respectively provided with a convex strip movably clamped in each movable opening;
the fixing clamp is fixedly arranged on one side of the limiting casing;
the adjustable abutting mechanism is arranged on one side, away from the fixing clamp, of the limiting casing and used for abutting the ball lens on the fixing clamp.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the fixing jig includes:
the arc-shaped clamping block is arranged in the limiting casing, two side walls of the limiting casing are provided with a vertical sliding opening, the clamping end of the arc-shaped clamping block is provided with a rubber soft layer, and the non-clamping end of the arc-shaped clamping block is also provided with an extension rod which penetrates through the vertical sliding opening and extends outwards;
the shell is fixedly arranged on the outer side wall of the limiting sleeve shell, and a buffer spring is further connected between the shell and the bottom of the extension rod.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the adjustable tight mechanism that supports comprises a movable clamp and a piece of supporting, supports the piece and sets up on the lateral wall of spacing cover shell, but movable clamp horizontal slip set up on supporting the piece to movable clamp is the same with mounting fixture's structure, supports the piece and includes:
the frame plate is fixedly arranged on the outer side wall of the limiting casing;
the thread push rod is connected to the frame plate in a threaded manner, one end of the thread push rod is abutted against the outer side wall of the movable clamp shell, and a square hole which is convenient for driving the thread push rod to move through a manual crank is formed in the free end of the thread push rod;
and the compression spring is sleeved on the threaded push rod, and two ends of the compression spring are respectively fixed on the frame plate and the shell of the movable clamp.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the grinding device includes:
a first robot disposed on the processing table;
the polishing disc is arranged at the output end of the first robot, and the diameter of the polishing disc is smaller than that of the ball lens;
a second robot disposed on the processing table;
and the polishing disc is arranged at the output end of the second robot, the diameter of the polishing disc is larger than that of the polishing disc and equal to that of the ball lens, and the working ends of the polishing disc and the polishing disc are both in an inwards concave arc shape.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
the cleaning device comprises:
the water receiving box is arranged at the top of the processing table, surrounds the outer side of the protective box and is also provided with a plurality of water through holes at the bottom;
the water storage box is arranged on the processing table and is positioned below the water receiving box;
and the water spraying pipe is fixedly arranged on the processing table, and the water spraying end surface of the water spraying pipe faces the ball lens on the supporting device.
As a preferable embodiment of the spherical grinding apparatus for self-focusing ball lens processing,
go up unloader includes:
the feeding and discharging mechanical arm is arranged on the processing table;
the sucking disc is arranged at the working end of the feeding and discharging manipulator;
the discharging platform is arranged beside the feeding and discharging manipulator;
storing box, what can take sets up in the top of blowing platform, and storing box's top is equipped with the mouth of putting ball lens that a plurality of was put to every is put the mouth and all is equipped with a foam-rubber cushion, and the foam-rubber cushion is used for absorbing the moisture on the ball lens and guarantees that ball lens is not damaged.
A spherical grinding method for processing a self-focusing ball lens, which uses the spherical grinding equipment for processing the self-focusing ball lens, comprises the following steps:
first step, go up the unloading manipulator and place unprocessed ball lens in the storing box on supporting mechanism through the sucking disc, keep the level in spacing cover shell for making ball lens, ball lens places on the kickboard, place back on the kickboard at ball lens, in order to make ball lens can not take place the shake when grinding, therefore, when ball lens is fixed a position, artifical manual location, operating personnel is to being located the back on the square hole through a manual crank, operating personnel rocks the crank and makes the screw thread push rod push towards activity anchor clamps propelling movement, activity anchor clamps follow-up with ball lens towards the mounting fixture support tightly, ball lens is supported tightly in the soft layer department of rubber on the arc clamp splice.
And secondly, in the ball lens processing process, the ball lens needs to be processed by a grinding device under the condition of high-speed rotation, when the ball lens is driven, the rotating motor drives the driving gear to rotate, the driven gear rotates along with the driving gear to drive the turntable to rotate on the circular seat, the supporting device rotates along with the turntable when the turntable rotates, and the positioning device positions the ball lens on the supporting device, so that the ball lens rotates along with the positioning device at high speed.
The third step, grinder grinds ball lens on the way, and ball lens receives pressure and carries out the regulation of support dynamics through the rubber air cushion, and ball lens can be in spacing cover shell vertical sliding adjustment in accommodation process, can adjust according to the rubber air cushion again in order to keep ball lens's stability, consequently, the arc clamp splice can carry out vertical activity along with ball lens's regulation on the shell through the extension rod.
And fourthly, after the ball lens is positioned, the first robot firstly polishes the surface of the ball lens through the polishing disc, then the second robot polishes the ball surface of the ball lens through the polishing disc, and when the ball lens adjusts the supporting force according to the grinding pressure, the air pump is ventilated at the rubber air cushion through the air pipe, and the rubber air cushion is bulged to stably support the ball lens.
Fifthly, when the ball lens is ground, the water spray pipe sprays water on the surface of the ball lens at the same time, and in order to clean the surface of the ball lens, the cleaned water flows into the water storage box through a plurality of water through holes on the water receiving box, so that an operator can clean the ball lens conveniently.
Sixthly, after the ball lens processing is completed, the upper and lower mechanical arms absorb the ball lens to the original place mouth through the suckers, and the ball lens is stored on the place mouth sponge pad and can not be abraded when absorbing the moisture on the ball lens and protecting the ball lens.
Compared with the prior art, the invention has the beneficial effects that: in the process of processing the ball lens, the feeding and discharging device places an unprocessed ball lens on the supporting device, the positioning device positions the ball lens manually, after the ball lens is positioned, the high-speed rotating device drives the supporting device to rotate the ball lens at a high speed, the grinding device grinds and polishes the surface of the ball lens in the process of rotating the ball lens at a high speed, the ball lens is subjected to pressure in grinding processing to prevent the ball lens from being damaged, therefore, in the grinding process of the ball lens, the supporting device can adjust the force for supporting the ball lens according to the grinding pressure, in the grinding process of the ball lens, the cleaning device simultaneously cleans the ball surface of the ball lens, and finally, after the ball lens is processed, the feeding and discharging device takes out the ball lens, and the problem that the ball lens is damaged due to the fact that the positioning is unstable and the ball lens is influenced by the grinding pressure is solved by the feeding and discharging device, the production yield of the ball lens is improved, and the ball lens is prevented from being broken in the processing process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a cross-sectional view of FIG. 3;
FIG. 6 is a perspective view of the supporting device;
FIG. 7 is a perspective view of the positioning device;
FIG. 8 is a perspective view of the polishing apparatus;
FIG. 9 is a perspective view of the cleaning apparatus;
fig. 10 is a schematic perspective view of the loading and unloading device.
The reference numbers in the figures are: the device comprises a processing table 1, a supporting device 2, a positioning device 3, a high-speed rotating device 4, a cleaning device 5, a grinding device 6, a feeding and discharging device 7, a protective box 8, a bottom plate 9, a circular seat 10, a rotary table 11, a driven gear 12, a driving gear 13, a rotating motor 14, a supporting column 15, a rubber air cushion 16, an air pump 17, an air pipe 18, a limiting casing 19, a top plate 20, a floating plate 21, a convex strip 22, a fixing clamp 23, an adjustable abutting mechanism 24, an arc-shaped clamping block 25, a rubber soft layer 26, an extension rod 27, a shell 28, a buffer spring 29, a frame plate 30, a threaded push rod 31, a square hole 32, a compression spring 33, a first robot 34, a polishing plate 35, a second robot 36, a polishing plate 37, a water receiving box 38, a feeding and discharging water through hole 39, a water storage box 40, a water spraying pipe 41, a manipulator 42, a suction disc 43, a discharging table 44, a storage box 45, a placing port 46 and a sponge pad 47.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 10, a spherical surface grinding apparatus for self-focusing ball lens processing includes:
a processing table 1;
the supporting device 2 is arranged at the top of the processing table 1, and the supporting device 2 is used for supporting and adjusting the ball lens according to the influence of the grinding pressure;
the positioning device 3 is arranged on the supporting device 2, and the positioning device 3 is used for limiting the ball lens on the supporting device 2;
the high-speed rotating device 4 is arranged on the processing table 1, the supporting device 2 is also arranged on the high-speed rotating device 4, and the high-speed rotating device 4 is used for driving the supporting device 2 to rotate at a high speed so as to drive the ball lens to rotate;
the cleaning device 5 is arranged at the top of the processing table 1, and the cleaning device 5 is used for cleaning the ball surface of the ball lens in the grinding processing process of the ball lens;
the grinding device 6 is arranged on the processing table 1, and the grinding device 6 is used for grinding and polishing the spherical surface of the ball lens;
and the loading and unloading device 7 is arranged on the processing table 1, and the loading and unloading device 7 is used for automatically placing the unprocessed ball lens on the supporting device 2 or automatically taking out the processed ball lens.
In the ball lens course of working, unloader 7 places unprocessed ball lens on strutting arrangement 2, positioner 3 is through artifical manual location ball lens thereupon, after the ball lens location is accomplished, high-speed rotating device 4 drives strutting arrangement 2 high-speed ball lens that rotates thereupon, at the high-speed pivoted in-process of ball lens, grinder 6 carries out the polishing processing to ball lens's surface, because ball lens can receive pressure when grinding man-hour, in order to prevent ball lens damage, therefore, ball lens is at the grinding in-process, strutting arrangement 2 can be according to the dynamics that grinding pressure's size adjustment supported ball lens, ball lens grinds on the way, belt cleaning device 5 washs ball lens's spherical surface simultaneously, finally, after ball lens processing is accomplished, unloader 7 takes out it.
The high-speed rotation device 4 includes:
the protective box 8 is fixedly arranged at the top of the processing table 1, and the top of the protective box 8 is open;
the bottom plate 9 is fixedly arranged at the top of the protective box 8;
the round seat 10 is fixedly arranged at the top of the bottom plate 9;
the rotary table 11 is rotatably arranged on the circular seat 10, and the bottom center of the rotary table 11 vertically penetrates through the bottom plate 9 downwards to be provided with a rotary column;
the driven gear 12 is fixedly sleeved on the rotary column of the rotary table 11;
the driving gear 13 is meshed with the driven gear 12;
the rotating motor 14 is fixedly arranged at the bottom of the bottom plate 9, and the driving gear 13 is fixedly sleeved on an output shaft of the rotating motor 14.
In the ball lens processing process, in order to grind the ball surface of the ball lens, the ball lens needs to be processed by the grinding device 6 under the condition of high-speed rotation, when the ball lens is driven, the rotating motor 14 drives the driving gear 13 to rotate, the driven gear 12 rotates along with the driving gear to drive the turntable 11 to rotate on the circular seat 10, the supporting device 2 rotates along with the turntable 11, and the positioning device 3 positions the ball lens on the supporting device 2, so that the ball lens rotates at high speed along with the rotation.
The support device 2 includes:
the supporting column 15 is fixedly arranged at the top of the turntable 11, and a circle of bayonet is arranged at the lower half part of the supporting column 15;
the rubber air cushion 16 is sleeved on the supporting column 15, the sleeved end of the rubber air cushion 16 is fixedly clamped in a clamping opening on the supporting column 15, and the rubber air cushion 16 is used for buffering the ball lens according to the grinding pressure of the ball lens;
an air pump 17 fixedly arranged on the processing table 1;
one end of the air pipe 18 is communicated with the output end of the air pump 17, the other end of the air pipe 18 penetrates through the centers of the rotary column, the rotary disc 11 and the support column 15 and is positioned between the rubber air cushion 16 and the support column 15, and the air pipe 18 is used for communicating air led out by the air pump 17 to adjust the supporting force of the rubber air cushion 16.
When the supporting force is adjusted according to the grinding pressure for the ball lens, the air pump 17 is ventilated to the rubber air cushion 16 through the air pipe 18, and the rubber air cushion 16 is bulged to stably support the ball lens.
The positioning device 3 includes:
the limiting casing 19 is sleeved on the rubber air cushion 16, the limiting casing 19 is fixed at the top of the turntable 11, and the top of the limiting casing 19 is open;
the top disc 20 is detachably and fixedly arranged at the top of the limiting casing 19, and the top of the top disc 20 is also provided with a limiting opening with the diameter equal to that of the ball lens;
the floating plate 21 is disc-shaped and can be movably arranged in the limiting casing 19, the diameter of the floating plate 21 is equal to the inner diameter of the limiting casing 19, the floating plate 21 is used for enabling the ball lens to be always kept horizontal along with the change of the rubber air cushion 16, two sides of the limiting casing 19 are respectively provided with a movable opening, and two sides of the floating plate 21 are respectively provided with a convex strip 22 which is movably clamped in each movable opening;
the fixed clamp 23 is fixedly arranged on one side of the limiting casing 19;
the adjustable abutting mechanism 24 is arranged on one side, away from the fixing clamp 23, of the limiting casing 19, and the adjustable abutting mechanism 24 is used for abutting the ball lens on the fixing clamp 23.
After the rubber cushion 16 is inflated, in order to keep the ball lens horizontal in the limit casing 19, the floating plate 21 moves vertically in the limit casing 19 along with the ventilation degree of the rubber cushion 16, the ball lens is also kept stable after being placed on the floating plate 21, and after the ball lens is placed on the floating plate 21, in order to prevent the ball lens from shaking during grinding, therefore, the adjustable abutting mechanism 24 abuts the ball lens on the fixing clamp 23.
The fixing jig 23 includes:
the arc-shaped clamping block 25 is arranged inside the limiting casing 19, two side walls of the limiting casing 19 are respectively provided with a vertical sliding opening, a rubber soft layer 26 is arranged at the clamping end of the arc-shaped clamping block 25, and an extension rod 27 is further arranged at the non-clamping end of the arc-shaped clamping block 25 and penetrates through the vertical sliding opening to extend outwards;
the outer shell 28 is fixedly arranged on the outer side wall of the limiting casing 19, and a buffer spring 29 is further connected between the outer shell 28 and the bottom of the extension rod 27.
When the ball lens is pressed against the fixing clamp 23, the ball lens is pressed against the soft rubber layer 26 on the arc-shaped clamping block 25, when the ball lens is positioned, the grinding device 6 grinds the ball lens, the ball lens is pressed to adjust the supporting force through the rubber air cushion 16, the ball lens can vertically slide and adjust in the limiting casing 19 in the adjusting process, and in order to keep the stability of the ball lens and adjust according to the rubber air cushion 16, therefore, the arc-shaped clamping block 25 can vertically move on the shell 28 along with the adjustment of the ball lens through the extension rod 27.
The adjustable tight mechanism 24 that supports comprises a movable clamp and a piece of supporting, supports the piece and sets up on the lateral wall of spacing cover box 19, but movable clamp horizontal slip set up on supporting the piece to movable clamp is the same with the structure of mounting fixture 23, supports the piece and includes:
the frame plate 30 is fixedly arranged on the outer side wall of the limiting sleeve 19;
the threaded push rod 31 is connected to the frame plate 30 in a threaded mode, one end of the threaded push rod 31 abuts against the outer side wall of the movable clamp shell 28, and a square hole 32 which is convenient for driving the threaded push rod 31 to move through a manual crank is further formed in the free end of the threaded push rod 31;
and the compression spring 33 is sleeved on the threaded push rod 31, and two ends of the compression spring 33 are respectively fixed on the frame plate 30 and the shell 28 of the movable clamp.
When the movable clamp abuts against the ball lens in the process of the fixed clamp 23 through the abutting piece, manual positioning is needed, an operator is opposite to the square hole 32 through a manual crank and then shakes the crank to push the thread push rod 31 towards the movable clamp, and the movable clamp abuts against the ball lens towards the fixed clamp 23.
The grinding device 6 includes:
a first robot 34 provided on the processing table 1;
a polishing disk 35 arranged at the output end of the first robot 34, wherein the diameter of the polishing disk 35 is smaller than that of the ball lens;
a second robot 36 provided on the machining table 1;
and the polishing disc 37 is arranged at the output end of the second robot 36, the diameter of the polishing disc 37 is larger than that of the polishing disc 35 and is equal to that of the ball lens, and the working ends of the polishing disc 35 and the polishing disc 37 are both in an inwards concave arc shape.
When the ball lens positioning is completed, the first robot 34 first grinds the surface of the ball lens by means of the polishing disk 35, and then the second robot 36 polishes the ball surface of the ball lens by means of the polishing disk 37.
The cleaning device 5 includes:
the water receiving box 38 is arranged at the top of the processing table 1, the water receiving box 38 surrounds the outer side of the protective box 8, and a plurality of water through holes 39 are further formed in the bottom of the water receiving box 38;
the water storage box 40 is arranged on the processing table 1, and the water storage box 40 is positioned below the water receiving box 38;
the water spray pipe 41 is fixed to the machining table 1, and a water spray end surface of the water spray pipe 41 faces the ball lens on the support device 2.
During the grinding process of the ball lens, the water spray pipe 41 sprays water on the surface of the ball lens at the same time, and in order to clean the surface of the ball lens, the cleaned water flows into the water storage box 40 through the plurality of water through holes 39 on the water receiving box 38, so that the cleaning of an operator is facilitated.
The loading and unloading device 7 comprises:
a loading and unloading manipulator 42 arranged on the processing table 1;
a suction cup 43 disposed at a working end of the loading and unloading robot 42;
the discharging platform 44 is arranged beside the feeding and discharging manipulator 42;
storing box 45, what can take sets up in the top of blowing platform 44, and storing box 45's top is equipped with a plurality of and places ball lens place mouthful 46 to every is placed and all is equipped with a foam-rubber cushion 47 in putting mouthful 46, and foam-rubber cushion 47 is used for absorbing the moisture on the ball lens and guarantees that ball lens is not damaged.
Before ball lens processing, go up unloading manipulator 42 and place unprocessed ball lens in the storing box 45 on supporting mechanism through sucking disc 43, treat ball lens processing completion back, go up the lower manipulator and absorb ball lens to original placing in mouthful 46 through sucking disc 43 again, ball lens deposits on the foam-rubber cushion 47 in placing mouthful 46 can enough absorb the moisture on the ball lens also can protect ball lens not wearing and tearing when depositing.
A spherical grinding method for processing a self-focusing ball lens and a spherical grinding device using the same comprise the following steps
Firstly, the feeding and discharging manipulator 42 places unprocessed ball lenses in the storage box 45 on the supporting mechanism through the sucking disc 43, in order to enable the ball lenses to be kept horizontal in the limiting casing 19, the ball lenses are placed on the floating plate 21, after the ball lenses are placed on the floating plate 21, the ball lenses cannot shake during grinding, therefore, when the ball lenses are positioned, manual positioning is carried out, after an operator is positioned on the square hole 32 through a manual crank pair, the operator shakes the crank to enable the threaded push rod 31 to be pushed towards the movable clamp, the movable clamp subsequently supports the ball lenses towards the fixed clamp 23, and the ball lenses are supported against the soft rubber layer 26 on the arc-shaped clamping block 25.
Secondly, in the process of processing the ball lens, the ball lens needs to be processed by the grinding device 6 under the condition of high-speed rotation, when the ball lens is driven, the rotating motor 14 drives the driving gear 13 to rotate, the driven gear 12 rotates along with the driving gear to drive the turntable 11 to rotate on the circular seat 10, the supporting device 2 rotates along with the turntable 11, and the positioning device 3 positions the ball lens on the supporting device 2, so that the ball lens rotates at high speed along with the rotation.
Thirdly, the grinding device 6 grinds the ball lens, and the ball lens is subjected to pressure and is adjusted in supporting force through the rubber air cushion 16, and the ball lens can be adjusted in the limiting casing 19 in a vertical sliding mode in the adjusting process, so that the stability of the ball lens can be maintained, and the ball lens can be adjusted according to the rubber air cushion 16, and therefore the arc-shaped clamping block 25 can vertically move on the shell 28 through the extension rod 27 along with the adjustment of the ball lens.
Fourthly, after the ball lens is positioned, the first robot 34 first polishes the surface of the ball lens through the polishing disc 35, then the second robot 36 polishes the ball surface of the ball lens through the polishing disc 37, in order to adjust the supporting force of the ball lens according to the magnitude of the polishing pressure, the air pump 17 is ventilated to the rubber air cushion 16 through the air pipe 18, and the rubber air cushion 16 is bulged to stably support the ball lens.
Fifthly, during the grinding process of the ball lens, the water spray pipe 41 sprays water on the surface of the ball lens at the same time, and in order to clean the surface of the ball lens, the cleaned water flows into the water storage box 40 through the plurality of water through holes 39 on the water receiving box 38, so that the cleaning of an operator is facilitated.
Sixthly, after the ball lens is processed, the upper mechanical arm and the lower mechanical arm suck the ball lens into the original placing opening 46 through the sucking disc 43, and the ball lens is stored on the spongy cushion 47 in the placing opening 46, so that moisture on the ball lens can be sucked, and the ball lens cannot be abraded when being stored.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A spherical grinding apparatus for processing a self-focusing ball lens, comprising:
a processing table (1);
the supporting device (2) is arranged at the top of the processing table (1), and the supporting device (2) is used for supporting and adjusting the ball lens according to the influence of grinding pressure;
the positioning device (3) is arranged on the supporting device (2), and the positioning device (3) is used for limiting the ball lens on the supporting device (2);
the high-speed rotating device (4) is arranged on the processing table (1), the supporting device (2) is also arranged on the high-speed rotating device (4), and the high-speed rotating device (4) is used for driving the supporting device (2) to rotate at a high speed so as to drive the ball lens to rotate;
the cleaning device (5) is arranged at the top of the processing table (1), and the cleaning device (5) is used for cleaning the ball surface of the ball lens in the grinding processing process of the ball lens;
the grinding device (6) is arranged on the processing table (1), and the grinding device (6) is used for grinding and polishing the spherical surface of the ball lens;
and the loading and unloading device (7) is arranged on the processing table (1), and the loading and unloading device (7) is used for automatically placing the unprocessed ball lens on the supporting device (2) or automatically taking out the processed ball lens.
2. The apparatus of claim 1, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
the high-speed rotation device (4) comprises:
the protective box (8) is fixedly arranged at the top of the processing table (1), and the top of the protective box (8) is open;
the bottom plate (9) is fixedly arranged at the top of the protective box (8);
the round seat (10) is fixedly arranged at the top of the bottom plate (9);
the rotary table (11) is rotatably arranged on the circular seat (10), and a rotary column is arranged at the center of the bottom of the rotary table (11) and vertically penetrates through the bottom plate (9) downwards;
the driven gear (12) is fixedly sleeved on the rotary column of the rotary table (11);
a driving gear (13) meshed with the driven gear (12);
the rotating motor (14) is fixedly arranged at the bottom of the bottom plate (9), and the driving gear (13) is fixedly sleeved on an output shaft of the rotating motor (14).
3. The apparatus for grinding spherical surface for processing self-focusing ball lens according to claim 2,
the support device (2) comprises:
the supporting column (15) is fixedly arranged at the top of the turntable (11), and a circle of bayonet is arranged at the lower half part of the supporting column (15);
the rubber air cushion (16) is sleeved on the supporting column (15), the sleeved end of the rubber air cushion (16) is fixedly clamped in a clamping opening on the supporting column (15), and the rubber air cushion (16) is used for buffering the ball lens according to the grinding pressure of the ball lens;
an air pump (17) fixedly arranged on the processing table (1);
one end of the air pipe (18) is communicated with the output end of the air pump (17), the other end of the air pipe (18) penetrates through the centers of the rotary column, the rotary disc (11) and the supporting column (15) and is positioned between the rubber air cushion (16) and the supporting column (15), and the air pipe (18) is used for communicating air communicated from the air pump (17) to adjust the supporting force of the rubber air cushion (16).
4. The apparatus of claim 3, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
the positioning device (3) comprises:
the limiting sleeve (19) is sleeved on the rubber air cushion (16), the limiting sleeve (19) is fixed at the top of the turntable (11), and the top of the limiting sleeve (19) is open;
the top disc (20) is detachably and fixedly arranged at the top of the limiting casing (19), and the top of the top disc (20) is also provided with a limiting opening with the diameter equal to that of the ball lens;
the floating plate (21) is disc-shaped and can be movably arranged in the limiting casing (19), the diameter of the floating plate (21) is equal to the inner diameter of the limiting casing (19), the floating plate (21) is used for enabling the ball lens to be always kept horizontal along with the change of the rubber air cushion (16), two sides of the limiting casing (19) are respectively provided with a movable opening, and two sides of the floating plate (21) are respectively provided with a convex strip (22) which is movably clamped in each movable opening;
the fixing clamp (23) is fixedly arranged on one side of the limiting casing (19);
the adjustable abutting mechanism (24) is arranged on one side, away from the fixed clamp (23), of the limiting casing (19), and the adjustable abutting mechanism (24) is used for abutting the ball lens on the fixed clamp (23).
5. The apparatus of claim 4, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
the fixing jig (23) includes:
the limiting device comprises an arc-shaped clamping block (25) which is arranged in a limiting casing (19), wherein two side walls of the limiting casing (19) are respectively provided with a vertical sliding opening, a rubber soft layer (26) is arranged at the clamping end of the arc-shaped clamping block (25), and an extension rod (27) is arranged at the non-clamping end of the arc-shaped clamping block (25) and penetrates through the vertical sliding opening to extend outwards;
the shell (28) is fixedly arranged on the outer side wall of the limiting casing (19), and a buffer spring (29) is further connected between the shell (28) and the bottom of the extension rod (27).
6. The apparatus of claim 5, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
adjustable tight mechanism (24) of supporting comprises a movable clamp and a piece of supporting, supports the piece and sets up on the lateral wall of spacing cover shell (19), but movable clamp horizontal slip set up on supporting the piece to movable clamp is the same with the structure of mounting fixture (23), supports the piece and includes:
the frame plate (30) is fixedly arranged on the outer side wall of the limiting sleeve (19);
the thread push rod (31) is connected to the frame plate (30) in a threaded mode, one end of the thread push rod (31) abuts against the outer side wall of the movable clamp shell (28), and a square hole (32) convenient for driving the thread push rod (31) to move through a manual crank is further formed in the free end of the thread push rod (31);
and the compression spring (33) is sleeved on the threaded push rod (31), and two ends of the compression spring (33) are respectively fixed on the frame plate (30) and the shell (28) of the movable clamp.
7. The apparatus of claim 3, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
the grinding device (6) comprises:
a first robot (34) provided on the machining table (1);
the polishing disc (35) is arranged at the output end of the first robot (34), and the diameter of the polishing disc (35) is smaller than that of the ball lens;
a second robot (36) provided on the machining table (1);
and the polishing disc (37) is arranged at the output end of the second robot (36), the diameter of the polishing disc (37) is larger than that of the polishing disc (35) and equal to that of the ball lens, and the working ends of the polishing disc (35) and the polishing disc (37) are both in an inwards concave arc shape.
8. The apparatus of claim 3, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
the cleaning device (5) comprises:
the water receiving box (38) is arranged at the top of the processing table (1), the water receiving box (38) surrounds the outer side of the protective box (8), and a plurality of water through holes (39) are further formed in the bottom of the water receiving box (38);
the water storage box (40) is arranged on the processing table (1), and the water storage box (40) is positioned below the water receiving box (38);
and a water spray pipe (41) fixedly arranged on the processing table (1), wherein the water spray end surface of the water spray pipe (41) faces the ball lens on the supporting device (2).
9. The apparatus of claim 8, wherein the spherical surface grinding apparatus for processing a self-focusing ball lens,
the loading and unloading device (7) comprises:
a loading and unloading manipulator (42) arranged on the processing table (1);
the sucking disc (43) is arranged at the working end of the feeding and discharging mechanical arm (42);
the discharging platform (44) is arranged beside the feeding and discharging manipulator (42);
storing box (45), what can take sets up in the top of blowing platform (44), and the top of storing box (45) is equipped with a plurality of and places ball lens place mouthful (46) to every is placed and all is equipped with a foam-rubber cushion (47) in mouthful (46), and foam-rubber cushion (47) are used for absorbing the moisture on the ball lens and guarantee that ball lens are not damaged.
10. A spherical surface grinding method for processing a self-focusing ball lens, using the spherical surface grinding apparatus for processing a self-focusing ball lens according to any one of claims 1 to 9, the spherical surface grinding method comprising the steps of:
firstly, a feeding and discharging mechanical arm (42) places unprocessed ball lenses in a storage box (45) on a supporting mechanism through a sucker (43), in order to enable the ball lenses to be kept horizontal in a limiting casing (19), the ball lenses are placed on a floating plate (21), after the ball lenses are placed on the floating plate (21), in order to enable the ball lenses not to shake during grinding, therefore, when the ball lenses are positioned, manual positioning is carried out, an operator positions the ball lenses on a square hole (32) through a manual crank, the operator shakes the crank to enable a threaded push rod (31) to push towards a movable clamp, the movable clamp presses the ball lenses towards a fixed clamp (23), and the ball lenses are pressed against a rubber soft layer (26) on an arc-shaped clamping block (25).
Secondly, in the ball lens processing process, the ball lens needs to be processed through the grinding device (6) under the condition of high-speed rotation, when the ball lens is driven, the rotating motor (14) drives the driving gear (13) to rotate, the driven gear (12) rotates along with the driving gear to drive the rotary disc (11) to rotate on the circular seat (10), the supporting device (2) rotates along with the rotary disc (11), and the positioning device (3) positions the ball lens on the supporting device (2), so that the ball lens rotates along with the rotary disc at a high speed.
And thirdly, the grinding device (6) grinds the ball lens, the ball lens is subjected to pressure to adjust the supporting force through the rubber air cushion (16), the ball lens can be vertically adjusted in the limiting casing (19) in a sliding manner in the adjusting process, and the ball lens can be adjusted according to the rubber air cushion (16) in order to keep the stability of the ball lens, so that the arc-shaped clamping block (25) can vertically move on the shell (28) along with the adjustment of the ball lens through the extension rod (27).
Fourthly, after the ball lens is positioned, the first robot (34) firstly polishes the surface of the ball lens through a polishing disc (35), then the second robot (36) polishes the ball surface of the ball lens through a polishing disc (37), in order to adjust the supporting force of the ball lens according to the grinding pressure, the air pump (17) is ventilated to the rubber air cushion (16) through an air pipe (18), and the rubber air cushion (16) is bulged to stably support the ball lens.
Fifthly, in the process of grinding the ball lens, the water spray pipe (41) sprays water on the surface of the ball lens at the same time, and in order to clean the surface of the ball lens, the cleaned water flows into the water storage box (40) through a plurality of water through holes (39) on the water receiving box (38), so that an operator can clean the ball lens conveniently.
Sixthly, after the ball lens is processed, the upper mechanical arm and the lower mechanical arm suck the ball lens into the original placing opening (46) through the sucker (43), and the ball lens is stored on the sponge mat (47) in the placing opening (46), so that moisture on the ball lens can be sucked, and the ball lens can be protected from being worn when being stored.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110500840.4A CN113334187A (en) | 2021-05-08 | 2021-05-08 | Spherical surface grinding equipment and method for processing self-focusing ball lens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110500840.4A CN113334187A (en) | 2021-05-08 | 2021-05-08 | Spherical surface grinding equipment and method for processing self-focusing ball lens |
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| CN113334187A true CN113334187A (en) | 2021-09-03 |
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Cited By (1)
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| CN116460691A (en) * | 2023-04-10 | 2023-07-21 | 河北超视立科技股份有限公司 | Curvature compensation type progressive focal lens and production equipment and method thereof |
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Application publication date: 20210903 |