CN118456192B

CN118456192B - Nonstandard curved surface spectacle lens polishing equipment

Info

Publication number: CN118456192B
Application number: CN202410743602.XA
Authority: CN
Inventors: 苑泽伟; 刘思伟; 桑明杰; 周浩
Original assignee: Shenyang University of Technology
Current assignee: Shenyang University of Technology
Priority date: 2024-06-11
Filing date: 2024-06-11
Publication date: 2024-10-25
Anticipated expiration: 2044-06-11
Also published as: CN118456192A

Abstract

The application discloses nonstandard curved surface spectacle lens polishing equipment which comprises a base, a rough polishing swing arm, a fine polishing swing arm, a lens fixing assembly, a polishing seat, a conveying assembly and a manipulator assembly, wherein the base is provided with a rough polishing groove and a fine polishing groove which are arranged in parallel; according to the application, the lens is moved by the mechanical arm, the rough polishing groove and the two fine polishing grooves are arranged according to the rough polishing and the fine polishing time of the lens, the time difference between the rough polishing and the fine polishing is reasonably utilized, so that the polishing knife at the polishing knife seat is free, the polishing efficiency of the lens is improved, the swing arm motors are respectively started, the three coaxially arranged fine polishing swing arms and the rough polishing swing arm can be respectively controlled to rotate, the lens fixing assembly is driven to rotate from the horizontal state to the vertical state, the lens replacement is realized, the mechanical arm does not need to move in a large range, the replacement of the lens polishing process is finished, the automation degree of the polishing of the spectacle lens is improved, the precision polishing of equipment is carried out, and the surface type precision and the finishing precision of the lens are improved.

Description

Nonstandard curved surface spectacle lens polishing equipment

Technical Field

The invention relates to the technical field of polishing of optical spectacle lenses, in particular to non-standard curved surface spectacle lens polishing equipment.

Background

In recent years, the development of lens processing technology is rapid, various processing methods such as bath polishing, ion beam polishing and the like are available, and based on the high precision requirement for grinding of optical lenses, novel lens polishing methods such as a numerical control grinding and polishing technology and the like are also presented, and the novel processing technology of the optical lenses needs detection and correction simultaneously, so that the processing precision is high, the processing speed is improved by several times to tens times, the dependence on manual technology is small, the intelligent degree is high, and the repetition precision is high. The new technologies can meet the requirements of rapid development in the optical field, wherein numerical control grinding and polishing, stress disc polishing technology and the like are specially used for processing spherical and aspherical optical lenses, and the processing effect is excellent.

At present, polishing of lenses is mainly performed through a polishing machine, and is generally divided into two steps of rough polishing and fine polishing, and during specific work, the fine polishing and the rough polishing are two work pieces which are respectively arranged on two stations, and the transfer time of the lenses is higher when the lenses are manually moved to polish, so that the degree of automation is not high, the working beats between the stations are longer, and the efficiency is low.

Accordingly, there is a need for improvement and advancement in the art.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention aims to provide non-standard curved surface spectacle lens polishing equipment, and aims to solve the problems that in the prior art, the transfer time of lenses is high, the degree of automation is low, the working beats between stations are long and the efficiency is low due to the fact that lenses are manually moved to polish the lenses.

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

in a first aspect, a non-standard curve ophthalmic lens polishing apparatus comprises:

The device comprises a base, wherein a portal frame is arranged on the base, a rough polishing groove and a fine polishing groove which are arranged in parallel are arranged on the base, a rough polishing hole and a bayonet are formed in the rough polishing groove, and two fine polishing holes and two bayonets which are arranged oppositely and are symmetrical in center are formed in the fine polishing groove;

the 2 fine polishing swing arms are connected to the centers of the two sides of the fine polishing groove through swing arm motors and extend along the length direction of the fine polishing groove, and the large arm end of one of the fine polishing swing arms is axially and rotationally connected with a fixing plate which is connected with the base;

The rough polishing swing arm is connected to the other side of the fixed plate through a swing arm motor, and the large arm end of the rough polishing swing arm and the large arm end of the fine polishing swing arm are arranged coaxially;

At least 3 lens fixing components which are respectively connected to the fine polishing swing arm and the coarse polishing swing arm and pass through the bayonet to be arranged in the coarse polishing groove and the fine polishing groove, and the fixed ends of the lens fixing components are coaxially arranged with the coarse polishing holes and the fine polishing holes;

at least 3 polishing tool holders which are arranged on the side surface of the base, respectively penetrate through the rough polishing holes and the fine polishing holes and extend into the rough polishing groove and the fine polishing groove;

The conveying component is arranged on one side of the base and is close to the fine polishing groove, and the conveying component is used for conveying the lenses;

And the manipulator assembly is arranged on the portal frame and is used for grabbing lenses on the conveying assembly.

Further, clamping columns are arranged on the rough polishing swing arms and the 2 fine polishing swing arms, a swing motor is connected to the clamping columns, an L plate is connected to the output end of the swing motor, and the lens fixing assembly is arranged on the L plate.

Further, the lens fixing assembly includes:

The lens driving motor is fixedly connected to the L plate;

The lens seat is arranged at the output end of the lens driving motor and is rotationally connected with the L plate.

Further, the coarse polishing swing arms and the small arm ends of the 2 fine polishing swing arms are respectively provided with a groove, a telescopic cylinder is arranged in each groove, and the output end of each telescopic cylinder is connected with a pneumatic clamp.

Further, it also includes:

The cutter head assembly is arranged on the base and provided with a plurality of polishing cutters;

The ultrasonic cleaning tank is arranged on the portal frame.

Further, symmetry is equipped with 2 linear motor slide rails on the portal frame, the manipulator subassembly includes:

The manipulator bracket is connected to the linear motor sliding rail through a sliding block;

the rotating motor is arranged on one side of the manipulator support, and the output end of the rotating motor is connected with a ball screw;

the manipulator sliding block is in threaded connection with the ball screw and is abutted with the manipulator bracket;

The pneumatic clamping jaw is arranged on the manipulator sliding block and faces the base;

the electric sucking disc is arranged on the manipulator sliding block and is arranged towards the base.

Further, a clamping jaw cylinder is arranged on the pneumatic clamping jaw, and a buffer bag is arranged between the pneumatic clamping jaw and the clamping jaw cylinder.

Further, locking air cylinders are symmetrically arranged at the bayonets, the output ends of the locking air cylinders are connected with C-shaped doors, and the C-shaped doors are matched with the clamping columns.

Further, the polishing blade holder includes:

the flange plate is arranged on the base;

the electric cylinder is arranged on the flange plate;

The polishing knife clamping head is arranged at the output end of the electric cylinder.

Further, the portal frame is also covered with a shell, and a controller and an indicator lamp are arranged on the shell.

The technical scheme adopted by the invention has the following beneficial effects:

According to the application, the lens is moved by the mechanical arm, the rough polishing groove and the two fine polishing grooves are arranged according to the rough polishing and the fine polishing time of the lens, the time difference between the rough polishing and the fine polishing is reasonably utilized, so that the polishing knife at the polishing knife seat is free, the polishing efficiency of the lens is improved, the swing arm motors are respectively started, the three coaxially arranged fine polishing swing arms and the rough polishing swing arm can be respectively controlled to rotate, the lens fixing assembly is driven to rotate from the horizontal state to the vertical state, the lens replacement is realized, the mechanical arm does not need to move in a large range, the replacement of the lens polishing process is finished, the automation degree of the polishing of the spectacle lens is improved, the precision polishing of equipment is carried out, and the surface type precision and the finishing precision of the lens are improved.

Drawings

Fig. 1 is a schematic structural view of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention;

Fig. 2 is a schematic diagram of the internal structure of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention;

FIG. 3 is a schematic view of a portal frame part of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention;

FIG. 4 is a schematic view of a base portion of a non-standard curve ophthalmic lens polishing apparatus according to the present invention;

fig. 5 is a schematic diagram of a swing arm part structure of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention;

fig. 6 is a schematic diagram of a polishing blade holder section structure of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention;

fig. 7 is a schematic diagram of a swing arm erection process of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention;

Fig. 8 is a schematic diagram of a swing arm rotation process of a non-standard curved surface ophthalmic lens polishing apparatus according to the present invention.

1. A base; 1001. a fixing plate; 1002. a housing; 2. a portal frame; 2001. a linear motor slide rail; 3. rough polishing grooves; 4. a fine polishing groove; 3401. a bayonet; 3402. finely polishing the hole; 3403. rough polishing holes; 5. finely polishing a swing arm; 6. rough polishing swing arms; 5601. a clamping column; 5602. a swing motor; 5603. an L plate; 5604. locking the air cylinder; 5605. a C-type door; 5606. a groove; 5607. a telescopic cylinder; 5608. a pneumatic clamp; 5609. a swing arm motor; 7. a knife throwing seat; 7001. a flange plate; 7002. an electric cylinder inner shaft; 7003. an electric cylinder sleeve; 7004. a ball; 7005. a thrust ball bearing; 7006. a telescoping section; 7007. deep groove ball bearings; 7008. a knife throwing clamping head; 7009. a clasp; 7010. a nut; 7011. a shaft shoulder; 8. a transport assembly; 9. a manipulator assembly; 9001. a manipulator support; 9002. a rotating motor; 9003. a ball screw; 9004. a manipulator slider; 9005. pneumatic clamping jaws; 9006. an electric suction cup; 9007. a clamping jaw cylinder; 9008. a buffer bladder; 10. a lens fixing assembly; 10001. a lens driving motor; 10002. a lens holder; 11. a cutterhead assembly; 12. polishing knife; 13. an ultrasonic cleaning tank; 14. a controller; 15. an indicator light.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and more specific, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should also be noted that in the drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus, terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

1-8, The nonstandard curved surface spectacle lens polishing device comprises a base 1, wherein a portal frame 2 is arranged on the base 1, a rough polishing groove 3 and a fine polishing groove 4 which are arranged in parallel are arranged on the base 1, a rough polishing hole 3403 and a bayonet 3401 are formed in the rough polishing groove 3, and two fine polishing holes 3402 and two bayonets 3401 which are symmetrical in center are formed in the fine polishing groove 4; the 2 fine polishing swing arms 5 are connected to the centers of the two sides of the fine polishing groove 4 through swing arm motors 5609 and extend along the length direction of the fine polishing groove 4, and the large arm end of one fine polishing swing arm 5 is axially and rotationally connected with a fixing plate 1001, and the fixing plate 1001 is connected with the base 1; the rough polishing swing arm 6 is connected to the other side of the fixed plate 1001 through a swing arm motor 5609, and the large arm end of the rough polishing swing arm 6 and the large arm end of the fine polishing swing arm 5 are arranged coaxially; at least 3 lens fixing components 10 are respectively connected to the fine polishing swing arm 5 and the coarse polishing swing arm 6, and pass through the bayonet 3401 to be arranged in the coarse polishing groove 3 and the fine polishing groove 4, and the fixed ends of the lens fixing components 10 are coaxially arranged with the coarse polishing holes 3403 and the fine polishing holes 3402; at least 3 polishing tool holders 7 are arranged on the side surface of the base 1, respectively penetrate through the rough polishing holes 3403 and the fine polishing holes 3402 and extend into the rough polishing groove 3 and the fine polishing groove 4; the conveying component 8 is arranged on one side of the base 1 and is close to the fine polishing groove 4, and the conveying component 8 is used for conveying lenses; a manipulator assembly 9 is provided on the gantry 2 and is used to grasp the lenses on the conveyor assembly 8.

Referring to fig. 1, the gantry 2 is further covered with a housing 1002, and the housing 1002 is provided with a controller 14 and an indicator lamp 15, and the controller 14 can control the operation of each pneumatic element and each electric element in the device, so as to realize automation.

When the polishing device is used, the mechanical arm moves the lens to the lens fixing assembly 10 at the rough polishing groove 3, rough polishing is firstly carried out, after rough polishing is finished, the mechanical arm moves the lens to the lens fixing assembly 10 at the fine polishing groove 4, fine polishing is carried out, the fine polishing time is longer than the rough polishing time, when one polishing tool apron 7 carries out fine polishing, the mechanical arm moves other lenses to carry out rough polishing, and then moves to the other lens fixing assembly 10 in the fine polishing groove 4 to carry out fine polishing, so that the time difference between the rough polishing and the fine polishing can be reasonably utilized, the polishing tool at the polishing tool apron 7 can not be in an idle state, and the polishing efficiency of the lens is improved.

Referring to fig. 4, 5, 7 and 8, the swing arm motors 5609 are started respectively to control the rotation of the three coaxially arranged fine polishing swing arms 5 and coarse polishing swing arms 6, and drive the lens fixing assembly 10 to rotate from a horizontal state to a vertical state, so that lens replacement is realized, the mechanical arm does not need to move in a large range, replacement of lens polishing procedures can be completed, the automation degree of polishing of the spectacle lenses is improved, precise polishing of equipment is performed, and the surface type precision and the completion precision of the lenses are improved.

In this embodiment, referring to fig. 2 and 3, 2 linear motor slide rails 2001 are symmetrically disposed on the gantry 2, and the manipulator assembly 9 includes a manipulator support 9001, a rotating motor 9002, a manipulator slider 9004, a pneumatic clamping jaw 9005, and an electric chuck 9006, where the manipulator support 9001 is connected to the linear motor slide rails 2001 through a slider; the rotating motor 9002 is arranged at one side of the manipulator bracket 9001, and the output end is connected with a ball screw 9003; the manipulator slider 9004 is screwed to the ball screw 9003 and abuts against the manipulator bracket 9001; the pneumatic clamping jaw 9005 is arranged on the manipulator slider 9004 and is arranged towards the base 1; the electric sucking disc 9006 is arranged on the manipulator sliding block 9004 and is arranged towards the base 1; the ball screw 9003 can be driven to rotate by starting the rotating motor 9002, the manipulator slider 9004 rotating with the ball screw 9003 can move along the axial direction of the ball screw 9003 to realize x-axis movement of the manipulator, and the linear motor sliding rail 2001 is started to enable the manipulator support 9001 to move along the sliding rail direction to realize y-axis movement of the manipulator.

When the lens is moved, the lens at the conveying component 8 is clamped by the pneumatic clamping jaw 9005 and is moved to the lens fixing component 10 at the rough polishing groove 3 for rough polishing, when the lens is replaced, the lens which is not subjected to rough polishing is clamped by the pneumatic clamping jaw 9005, the electric sucking disc 9006 is started, the lens fixing component 10 is sucked after the rough polishing is finished, the rotating motor 9002 is started again, the manipulator sliding block 9004 is controlled to move, the lens on the pneumatic clamping jaw 9005 is placed on the lens fixing component 10 again, and the lens is replaced in fine polishing, so that the complex operation procedure when the lens is replaced by a single manipulator is reduced, the time required by lens replacement is further shortened, and the time utilization rate is improved.

It should be noted that, referring to fig. 3, a clamping jaw cylinder 9007 is disposed on the pneumatic clamping jaw 9005, a telescopic section 7006 is disposed on the clamping jaw cylinder 9007, so that the pneumatic clamping jaw 9005 can be controlled to perform axial telescopic movement in a small range, so as to facilitate the clamping of lenses with different heights, and the clamping jaw cylinder 9007 is connected with the pneumatic clamping jaw 9005 through an air circuit, so as to facilitate the clamping action of the pneumatic clamping jaw 9005; in addition, be equipped with buffer bag 9008 between pneumatic clamping jaw 9005 and the clamping jaw cylinder 9007, when clamping jaw cylinder 9007 drive pneumatic clamping jaw 9005 stretches out and presss from both sides and get the lens, its dynamics is difficult to control, easily crushes the lens, and under buffer bag 9008's effect, when clamping jaw cylinder 9007 drive pneumatic clamping jaw 9005 stretches out, there is a buffering power to alleviate the pressure of pneumatic clamping jaw 9005 to the lens, reduces the fragile problem of lens.

In addition, referring to fig. 1-2, a cutter head assembly 11 is further disposed on the base 1, and a plurality of polishing cutters 12 are disposed on the cutter head assembly 11, so that the polishing cutters 12 with different precision can be replaced according to the requirement of the lens, and multi-precision polishing is realized; the ultrasonic cleaning tank 13 is arranged on the portal frame 2, when the fine polishing is finished, the mechanical claw assembly is used for replacing the lens at the position of the fine polishing tank 4, namely, the pneumatic clamping jaw 9005 is in an empty grabbing state, the position of the electric sucking disc 9006 is adsorbed with the lens subjected to rough polishing, the pneumatic clamping jaw 9005 clamps the lens subjected to fine polishing, the lens replacement is realized, the lens subjected to fine polishing is clamped to the ultrasonic cleaning tank 13 for cleaning, the problem that the electric sucking disc 9006 is difficult to clamp the lens in the ultrasonic cleaning tank 13 is avoided, and full-automatic polishing of the spectacle lens is realized.

It should be understood that the motorized vacuum cup 9006 of the present application is a motorized vacuum cup commonly used in the art, and the device shown in the drawings of the present application is only an example.

In this embodiment, referring to fig. 5, the lens fixing assembly 10 includes a lens driving motor 10001 and a lens seat 10002, both the rough polishing swing arm 6 and the 2 fine polishing swing arms 5 are provided with clamping posts 5601, the clamping posts 5601 are connected with a swinging motor 5602, an output end of the swinging motor 5602 is connected with an L plate 5603, the L plate 5603 is provided with the lens fixing assembly 10, and the lens driving motor 10001 is fixedly connected to the L plate 5603; the lens seat 10002 is arranged at the output end of the lens driving motor 10001 and is rotationally connected with the L plate 5603; that is, the rough polishing swing arm 6 and the fine polishing swing arm 5 are both in a horizontal state at the beginning, at this time, the clamping column 5601 is clamped in the bayonet 3401, the lens fixing assembly 10 is consistent with the state of the swing arm and is in a horizontal state, when the swing arm motor drives the swing arm to rotate, the lens fixing assembly 10 moves to a vertical state along with the swing arm, so that the lens fixing assembly 10 and the pneumatic clamping jaw 9005 are in a coaxial state, and the lens is convenient to replace.

It should be noted that, when polishing the lens, the lens on the conveying component 8 is adsorbed with the fixing block with the notch, and the fixing block is matched with the lens seat 10002 for use, and is a commonly used lens fixing device during polishing the lens at present, so that the stability of the lens during polishing can be ensured.

Meanwhile, when polishing is carried out, the lens seat 10002 and the L plate 5603 are rotationally connected through elements such as a bearing, after the lens driving motor 10001 is started, the lens seat 10002 can be driven to rotate, after the swinging motor 5602 on the clamping column 5601 is started, the L plate 5603 can be driven to swing, and then the lens fixing assembly 10 can be driven to swing, and when polishing a lens with a non-standard curved surface, the lens driving motor 10001 and the swinging motor 5602 can be combined and adjusted to polish the lens at multiple angles, so that polishing precision is improved.

In this embodiment, referring to fig. 4-5, locking cylinders 5604 are symmetrically arranged at the bayonet 3401, the output end of each locking cylinder 5604 is connected with a C-shaped door 5605, the C-shaped door 5605 is matched with the corresponding clamping column 5601, when the lens fixing component 10 is in a horizontal state, the locking cylinders 5604 are started to push the C-shaped doors 5605 to move towards the clamping column 5601, and the two C-shaped doors 5605 are closed to form an O-shape to clamp the clamping column 5601, so that the lens fixing component 10 can be kept stable during polishing, and the polishing precision of the lens is improved.

In this embodiment, referring to fig. 6, the polishing tool holder 7 includes a flange 7001, an electric cylinder, and a polishing tool holding head 7008, where the flange 7001 is disposed on the base 1; the electric cylinder is arranged on the flange 7001; the polishing knife clamping head 7008 is arranged at the output end of the electric cylinder.

The electric cylinder inner shaft 7002 is connected with the sleeve through a ball 7004, the electric cylinder sleeve 7003 is connected with the clamp ring 7009 through a screw in a fastening mode, the electric cylinder sleeve 7003 is positioned through a shaft shoulder 7011, a supporting bearing is installed at the end of the sleeve, a thrust ball bearing 7005 is installed coaxially with the supporting bearing, the clamp ring 7009 is installed at the inner end of the electric cylinder sleeve 7003, the upper portion of the clamp ring 7009 is connected with the thrust ball bearing 7005 in a fastening mode, a deep groove ball bearing 7007 is installed between the clamp ring 7009 and the electric cylinder sleeve 7003 through screw connection, the deep groove ball bearing 7007 is installed at the lower end of the telescopic section 7006, the upper portion of the deep groove ball bearing 7007 is installed in a positioning mode with the shaft shoulder 7011 of the telescopic section 7006, the lower portion of the deep groove ball bearing is connected with a nut 7010, the bearing is fastened on the telescopic section 7006 through the supporting bearing, the lower end of the electric cylinder sleeve 7003 is connected with the first section of the clamp ring 7008 through the supporting bearing, and the lower end of the clamp ring 7009 is fastened with the clamp ring 7009.

When polishing is carried out on the polishing tool clamping head 7008, the inner electric cylinder shaft 7002 is communicated with a circuit through an electric slip ring, the inner electric cylinder shaft 7002 rotates after being electrified, so that the electric cylinder sleeve 7003 and the inner electric cylinder shaft 7002 roll to drive the electric cylinder sleeve 7003 to axially move, namely, the sleeve stretches out and drives the telescopic section 7006 to stretch out, and therefore the fixed head of the polishing tool is driven to stretch out, and feeding movement in the polishing process is achieved.

Referring to fig. 5, the small arm ends of the rough polishing swing arm 6 and the fine polishing swing arm 5 are respectively provided with a groove 5606, a telescopic cylinder 5607 is arranged in the groove 5606, the output end of the telescopic cylinder 5607 is connected with a pneumatic clamp 5608, the polishing knife clamping head 7008 is retracted to the outside of the rough polishing groove 3 or the fine polishing groove 4 under the action of the electric cylinder, the telescopic cylinder 5607 is started to drive the pneumatic clamp 5608 to be close to the polishing knife clamping head 7008, after the pneumatic clamp 5608 reaches a preset position, the telescopic cylinder 5607 stops moving and keeps the current position, the pneumatic clamp 5608 is internally ventilated, the clamp clamps the polishing knife to be replaced, the polishing knife clamping head 7008 is slowly rotated by a certain angle under the driving of the electric cylinder to loosen the polishing knife, the pneumatic clamp 9005 transfers the disassembled polishing knife to the lower part of the pneumatic clamp 9005 through the rotation of the electric cylinder, the pneumatic clamp 9005 installs the replaced polishing knife on the cutterhead, and the pneumatic clamp 9005 removes the polishing knife with required precision from the upper part, and the original path is installed to the cutter head to automatically clamp the tool holder 7008, and the polishing knife is replaced.

In the application, the conveying component 8 adopts a conveying belt, and can slowly drive the lens to move to a fixed position, so that the complete lens is polished and transported in advance.

In the embodiment of the present invention, the swing motor 5602, the swing motor 5609 and the rotation motor 9002 are all DDR motors, which has higher control accuracy and less noise.

Specifically, referring to fig. 1-8, the operation of the present invention is described in detail by the following examples:

When the polishing device is specifically used, the pneumatic clamping jaw 9005 clamps a lens which is not subjected to rough polishing, the electric sucking disc 9006 is started, the corresponding swing arm motor is started, one of the three coaxially arranged fine polishing swing arms 5 and the rough polishing swing arm 6 can be controlled to rotate, the lens fixing assembly 10 is driven to rotate from a horizontal state to a vertical state, the lens at the conveying assembly 8 is clamped by the pneumatic clamping jaw 9005, the lens is moved to the lens fixing assembly 10 at the rough polishing groove 3 to be subjected to rough polishing, the rotating motor 9002 is started again, the manipulator sliding block 9004 is controlled to move, the lens at the pneumatic clamping jaw 9005 is placed on the lens fixing assembly 10 again, in the moving process of the swing arm, when the lens fixing assembly 10 is in the horizontal state, the locking cylinder 5604 is started, the C-shaped door 5605 is pushed to move towards the clamping column 5601, the two C-shaped doors 5605 are closed to form an O-shaped, the clamping column 5601 is clamped, the lens fixing assembly 10 can be kept stable during polishing, and when the lens fixing assembly 10 is in the vertical state, and in the reverse state;

When polishing is carried out, the inner electric cylinder shaft 7002 is communicated with a circuit through an electric slip ring when the specific polishing tool clamping head 7008 is used for polishing, the inner electric cylinder shaft 7002 rotates after being electrified, so that the electric cylinder sleeve 7003 and the inner electric cylinder shaft 7002 roll to drive the electric cylinder sleeve 7003 to axially move, namely, the sleeve stretches out to drive the telescopic section 7006 to stretch out, and therefore the fixed head of the polishing tool clamping head stretches out to realize feeding movement in the polishing process; the lens seat 10002 and the L plate 5603 are rotationally connected through elements such as a bearing, after the lens driving motor 10001 is started, the lens seat 10002 can be driven to rotate, and after the swinging motor 5602 on the clamping column 5601 is started, the L plate 5603 can be driven to swing, and then the lens fixing assembly 10 can be driven to swing, so that when a lens with a nonstandard curved surface is polished, the lens can be polished at multiple angles by combining and adjusting the lens driving motor 10001 and the swinging motor 5602, and the polishing precision is improved; when the fine polishing is finished, the mechanical claw assembly performs lens replacement operation at the position of the fine polishing groove 4, namely the pneumatic clamping jaw 9005 is in an empty grabbing state, the electric sucking disc 9006 is adsorbed with a rough polished lens, the pneumatic clamping jaw 9005 clamps the fine polished lens to realize lens replacement, and clamps the fine polished lens to the ultrasonic cleaning groove 13 for cleaning;

When the cutter is replaced, the cutter clamping head 7008 is retracted to the outside of the rough throwing groove 3 or the fine throwing groove 4 under the action of the electric cylinder, the cutter clamping head 7008 is far away from the rough throwing groove 3 or the fine throwing groove 4, the telescopic air cylinder 5607 is started to drive the pneumatic clamp 5608 to be close to the cutter clamping head 7008, after the pneumatic clamp 5608 reaches a preset position, the telescopic air cylinder 5607 stops moving and keeps the current position, the inside of the pneumatic clamp 5608 is ventilated, the clamp clamps the cutter needing to be replaced, the cutter clamping head 7008 slowly rotates for a certain angle under the driving of the electric cylinder to loosen the cutter, the pneumatic clamp 5608 transfers the detached cutter to the pneumatic clamping jaw 9005 through the rotation of the swing arm, the pneumatic clamping jaw 9005 installs the replaced cutter on the cutter disc, and the pneumatic clamping jaw 9005 takes the cutter with required precision from the cutter disc, and the original path is returned to be installed on the cutter clamping head 7008, so that automatic replacement of the cutter is realized.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed embodiments. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims

1. A non-standard curve ophthalmic lens polishing apparatus comprising:

2. The nonstandard curved surface spectacle lens polishing device according to claim 1, wherein the rough polishing swing arm and the 2 fine polishing swing arms are respectively provided with a clamping column, the clamping columns are connected with a swing motor, the output end of the swing motor is connected with an L plate, and the L plate is provided with the lens fixing assembly.

3. The non-standard curve ophthalmic lens polishing apparatus of claim 2 wherein said lens holding assembly comprises:

The lens driving motor is fixedly connected to the L plate;

4. The nonstandard curved surface spectacle lens polishing device according to claim 1, wherein the rough polishing swing arm and the small arm ends of the 2 fine polishing swing arms are respectively provided with a groove, a telescopic cylinder is arranged in each groove, and the output end of each telescopic cylinder is connected with a pneumatic clamp.

5. The non-standard curve ophthalmic lens polishing apparatus of claim 1, further comprising:

The ultrasonic cleaning tank is arranged on the portal frame.

6. The nonstandard curved surface ophthalmic lens polishing apparatus of claim 1, wherein 2 linear motor slide rails are symmetrically disposed on the gantry, and the manipulator assembly comprises:

7. The non-standard curve surface spectacle lens polishing device of claim 6, wherein the pneumatic clamping jaw is provided with a clamping jaw cylinder, and a buffer bag is arranged between the pneumatic clamping jaw and the clamping jaw cylinder.

8. The nonstandard curved surface spectacle lens polishing device according to claim 2, wherein locking air cylinders are symmetrically arranged at the bayonets, and output ends of the locking air cylinders are connected with C-shaped doors which are matched with the clamping columns.

9. The non-standard curve ophthalmic lens polishing apparatus of claim 1, wherein the polishing tool holder comprises:

the flange plate is arranged on the base;

the electric cylinder is arranged on the flange plate;

10. The non-standard curve surface spectacle lens polishing device of claim 1, wherein the portal frame is further covered with a housing, and the housing is provided with a controller and an indicator light.