CN219616957U - Laser cutting device for realizing rapid circular cutting of optical lens - Google Patents
Laser cutting device for realizing rapid circular cutting of optical lens Download PDFInfo
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- CN219616957U CN219616957U CN202321984869.5U CN202321984869U CN219616957U CN 219616957 U CN219616957 U CN 219616957U CN 202321984869 U CN202321984869 U CN 202321984869U CN 219616957 U CN219616957 U CN 219616957U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 141
- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 238000003698 laser cutting Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000004033 diameter control Methods 0.000 claims abstract description 28
- 238000003754 machining Methods 0.000 claims abstract description 18
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- 238000007493 shaping process Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
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- 238000012545 processing Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 10
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model relates to the technical field of double laser beam machining and cutting of ophthalmic optical lenses, in particular to a laser cutting device for realizing rapid circular cutting of optical lenses, which comprises a working platform, wherein two sides of the working platform are respectively provided with a longitudinal feeding mechanism, a transverse feeding mechanism is arranged above the middle part of the working platform, the bottoms of two ends of the transverse feeding mechanism are respectively arranged on the longitudinal feeding mechanisms at corresponding positions, a double laser beam machining and cutting mechanism is arranged below the transverse feeding mechanism, and the rear ends of the two longitudinal feeding mechanisms are connected through a rear connecting shaft. When the laser cutting device is used for realizing laser cutting of the optical lens blank, the double-laser beam processing cutting mechanism is adopted to rapidly realize circular cutting, and meanwhile, lens blanks with different outer diameter specifications can be cut by utilizing the lens outer diameter control piece; in addition, two laser beam cutting heads which are symmetrically arranged can ensure the cutting efficiency and the cutting effect.
Description
Technical Field
The utility model relates to the technical field of double laser beam machining and cutting of ophthalmic optical lenses, in particular to a laser cutting device for realizing rapid circular cutting of optical lenses.
Background
With the progress of science, today's medical imaging technology has played an important role in medical diagnosis, and various detection methods and display means tend to be more accurate, more intuitive and more perfect, thereby helping people observe biological tissues and understand material structures.
The optical coherence tomography is used as an emerging optical imaging technology, an optical lens and an optical system thereof are utilized to divide a light beam into reference light and detection light, when the optical path difference between ballistic photons and serpentine photons returned from a scattering medium and the reference light is within the range of the coherent length of a light source, interference occurs, and the optical path difference between diffuse photons and the reference light is larger than the coherent length of the light source and cannot occur, so that ballistic photons and serpentine photons with measured sample information are extracted for imaging, the high-resolution non-invasive tomography measurement of biological tissues can be realized, and the optical coherence tomography imaging device has wide application prospect in the technical field of ophthalmic correlation.
In summary, it can be seen that the quality of the optical lens as an important component in optical coherence tomography directly affects the effect of optical coherence tomography. In the prior art, when the optical lens for optical coherence tomography is processed, the glass or resin plate is cut by a laser beam processing cutting device and a round piece with a set diameter is cut from the glass or resin plate to be used as a blank of the optical lens.
For example, in patent document CN210451411U, a laser cutting device for a tempered glass plate is disclosed, and its main structure includes a workbench, the below welding of workbench has a support frame, the upper surface fixed mounting of support frame has a fixed plate, the upper surface of fixed plate is seted up flutedly … … the upper surface activity of movable plate is provided with clamping device, clamping device's inside is provided with the glass plate, the one end both sides of fixed plate are provided with the crossbeam, the front surface activity of crossbeam is provided with the laser instrument, the below fixed mounting of laser instrument has the laser head, one side fixed mounting of crossbeam has the controller, one side of fixed plate is provided with sound absorbing device.
As can be seen from the structure disclosed in the above prior art patent, the positioning effect in the cutting process is improved mainly by improving the clamping device, but the design of the laser cutting structure has the following disadvantages when cutting the circular optical lens: one is: the cutting feed adjustment flexibility is low; and the second is: the cutting process cannot be performed for the optical lenses of different outer diameters.
Therefore, the utility model designs novel double-laser beam processing cutting equipment which can be used for rapidly and annularly cutting an optical lens component in optical coherence tomography and guaranteeing cutting efficiency, and can realize cutting treatment of optical lenses with various sizes in a matching way, so that the problems in the prior art of ophthalmic optical lens processing can be well solved.
Disclosure of Invention
The utility model aims to solve one of the technical problems, and adopts the following technical scheme: the utility model provides a realize quick circular cutting of optical lens's laser cutting device, includes work platform, be used for placing the lens blank panel that waits to cut on the work platform, the four corners punishment do not integrated into one piece bending type of work platform has vertical ascending tip shaping seat, lateral part shaping seat the longitudinal feed mechanism is installed respectively to the both sides of work platform the middle part top of work platform is provided with a transverse feed mechanism, transverse feed mechanism's both ends bottom is installed respectively on the longitudinal feed mechanism of corresponding position department the below of transverse feed mechanism installs a double laser beam processing cutting mechanism, double laser beam processing cutting mechanism is in the driving effect of transverse feed mechanism is followed work platform's width direction shifts, two longitudinal feed mechanism's front end is connected through preceding connecting axle, the both ends of preceding connecting axle all movable mounting is in the bearing on the lateral part shaping seat of corresponding position department, two longitudinal feed mechanism's rear end is connected through a back connecting axle just the one end of back connecting axle is connected with a longitudinal feed motor that fixedly set up.
In any of the above schemes, preferably, the infeed mechanism includes two opposite first and second angular mounting seats arranged at intervals, two infeed guide shafts are arranged in parallel at intervals from top to bottom between the first and second angular mounting seats, a traversing sliding seat is slidably sleeved on the two infeed guide shafts, and the dual laser beam processing cutting mechanism is arranged on the traversing sliding seat;
the transverse driven pulley piece is arranged on the outer side of the vertical section of the first angle installation seat, the transverse feeding motor is fixedly arranged at the top of the horizontal section of the second angle installation seat, a transverse driving pulley piece is fixedly connected to a motor shaft of the transverse feeding motor, the transverse driving pulley piece is in winding fit with the transverse driven pulley piece through a first rubber friction rope, and the head end and the tail end of the first rubber friction rope are respectively fixed on two sides of the transverse sliding seat and used for driving the transverse sliding seat to realize transverse displacement.
In any of the above schemes, preferably, the dual laser beam machining and cutting mechanism includes a main mounting seat fixedly mounted at the top of the lateral sliding seat, a rotary position control unit is fixedly mounted at the bottom of the rear end of the main mounting seat, a lens outer diameter control member is mounted at the bottom of the rotary position control unit, two laser beam cutting heads are symmetrically mounted at two ends of the lens outer diameter control member respectively, and the two laser beam cutting heads follow the rotary position control unit to perform fixed axis rotation and realize cutting of an optical lens blank with a required size on a lens blank plate below the rotary position control unit.
In any of the above schemes, preferably, the rotary position control unit includes a rotary cutting servo motor vertically and fixedly installed at the bottom of the rear end of the main installation seat, a connection rotating seat is fixedly connected below the rotary cutting servo motor through a coupling, and the bottom of the connection rotating seat is fixedly installed with the lens outer diameter control member.
In any of the above schemes, preferably, the lens outer diameter control member comprises a bidirectional telescopic double-rod cylinder fixedly mounted at the bottom of the connection rotating seat, two ends of the bidirectional telescopic double-rod cylinder are respectively provided with two piston rods, a laser head mounting seat is fixedly mounted at the end parts of the two piston rods at the same end, and the two laser head mounting seats are respectively used for vertically and fixedly mounting the laser beam cutting head.
In any of the above embodiments, preferably, in the cutting state, at least one of the two laser beam cutting heads is kept in an open state.
In any of the above schemes, preferably, four storage positioning columns are fixedly installed at the top of the working platform, lens blank plates to be cut are placed and installed at the tops of the four storage positioning columns, four corners of the lens blank plates are fixed at the tops of the corresponding storage positioning columns through screws, the lens blank plates are in a horizontal fixing state in a processing state, and elastic anti-collision pads are laid on the surface of the working platform.
In any of the above solutions, preferably, the longitudinal feeding mechanism includes a front end driving wheel, a rear end driving wheel, a second rubber friction rope, a longitudinal feeding sliding seat and two longitudinal guide shafts, the two longitudinal guide shafts are parallel to each other and are all arranged along the length direction of the working platform, two ends of each longitudinal guide shaft are respectively fixed on the end forming seat at corresponding positions, the front end driving wheel and the rear end driving wheel which are oppositely arranged are respectively arranged at front and rear ends of a space between the two longitudinal guide shafts, the front end driving wheel is coaxially and fixedly arranged on an outer side wall of the front connecting shaft at the corresponding positions, the rear end driving wheel is coaxially and fixedly arranged on an outer side wall of the rear connecting shaft at the corresponding positions, the second rubber friction rope is wound between the front end driving wheel and the rear end driving wheel in a matched manner, the front end and the rear end of the second rubber friction rope are respectively fixedly connected with the front end and the rear end of the longitudinal feeding sliding seat at the corresponding positions, and the bottom of the longitudinal feeding sliding seat is sleeved on the two outer side walls of the longitudinal guide shafts at the corresponding positions.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the laser cutting device works, the laser beam is utilized to carry out quick circular cutting on the glass or resin lens blank plate, so that the optical lens blank meeting the outer diameter requirement can be quickly cut and falls on the working platform right below.
2. The whole device can complete the position walking as required by utilizing transverse feeding and longitudinal feeding when cutting the lens blank plate, and realizes cutting a plurality of optical lens blanks with the same or different specifications on the whole lens blank plate.
3. When the laser cutting device is used for realizing laser cutting of the optical lens blank, the double-laser beam processing cutting mechanism is adopted to rapidly realize circular cutting, and meanwhile, lens blanks with different outer diameter specifications can be cut by utilizing the lens outer diameter control piece; in addition, two laser beam cutting heads which are symmetrically arranged can ensure the cutting efficiency and the cutting effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or features are generally identified by like reference numerals throughout the drawings. In the drawings, the elements or components are not necessarily drawn to scale.
Fig. 1 is a first perspective view of a laser cutting device according to the present utility model.
Fig. 2 is a second perspective view of the laser cutting device of the present utility model.
Fig. 3 is a schematic front view of a laser cutting device according to the present utility model.
Fig. 4 is a partially enlarged schematic structural view of the laser cutting device in fig. 3.
In the figure, 1, a working platform; 2. a lens blank sheet; 3. an end forming seat; 4. a side forming seat; 5. a front connecting shaft; 6. a rear connecting shaft; 7. a longitudinal feed motor; 8. a first angular mount; 9. a second angular mount; 10. a infeed guide shaft; 11. a sideslip sliding seat; 12. a infeed motor; 13. a transverse drive pulley member; 14. a first rubber friction rope; 15. a main mounting base; 16. a laser beam cutting head; 17. an optical lens blank; 18. a rotary cutting servo motor; 19. the rotary seat is connected; 20. two-way telescopic double-rod cylinder; 21. a laser head mounting seat; 22. storing the positioning column; 23. a synchronous lifting electric cylinder; 24. a ground connecting seat; 25. a longitudinal guide shaft; 26. a front end driving wheel; 27. a rear end driving wheel; 28. a second rubber friction rope; 29. a longitudinal feeding sliding seat; 30. and a transverse driven pulley member.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model. The specific structure of the utility model is shown in fig. 1-4.
Example 1: the utility model provides a realize quick circular cutting's of optical lens laser cutting device, includes work platform 1, be used for placing the lens blank panel 2 of waiting to cut on the work platform 1, the four corners department of work platform 1 is respectively integrative buckle forming has vertical ascending tip shaping seat 3, lateral part shaping seat 4 the longitudinal feed mechanism is installed respectively to the both sides of work platform 1 the middle part top of work platform 1 is provided with a transverse feed mechanism, transverse feed mechanism's both ends bottom is installed respectively on the longitudinal feed mechanism of corresponding position department install a double laser beam processing cutting mechanism in transverse feed mechanism's below, double laser beam processing cutting mechanism is in under transverse feed mechanism's drive effect follow the width direction of work platform 1 shifts, two longitudinal feed mechanism's front end is connected through front connecting axle 5, the both ends of front connecting axle 5 all movable mounting are in the bearing on the lateral part shaping seat 4 of corresponding position department the rear end is connected through a rear connecting axle 6 and one end of rear connecting axle 6 and a fixed motor set up on the position of the rear connecting axle 4 of the back shaping seat. The laser cutting device for realizing the rapid annular cutting of the optical lens mainly depends on a working platform 1 as a main supporting structure, and a lens blank plate 2 arranged on the working platform is in a fixed state in a cut and processed state. When the lens blank plate 2 needs to be cut as required, the longitudinal feeding mechanism and the transverse feeding mechanism need to be controlled to operate, so that the purpose of driving the double laser beam processing and cutting mechanism to position the corresponding position of the lens blank plate 2 according to the cutting requirement and completing quick circular cutting after positioning is achieved. The moving feeding amplitude of the longitudinal feeding mechanism and the transverse feeding mechanism and the fixed point stopping position are directly imported into the existing preset CNC numerical control programming, and the description is omitted.
In any of the above schemes, preferably, the infeed mechanism includes two opposite first and second angular mounting seats 8 and 9 arranged at intervals, two infeed guide shafts 10 are arranged between the first and second angular mounting seats 8 and 9 at intervals in parallel from top to bottom, a traverse sliding seat 11 is slidably sleeved on the two infeed guide shafts 10, and the dual laser beam machining and cutting mechanism is arranged on the traverse sliding seat 11; the outside of the vertical section of the first angle installation seat 8 is provided with a transverse driven pulley piece 30, the top of the horizontal section of the second angle installation seat 9 is fixedly provided with a transverse feeding motor 12, a motor shaft of the transverse feeding motor 12 is fixedly connected with a transverse driving pulley piece 13, the transverse driving pulley piece 13 is in winding fit with the transverse driven pulley piece 30 through a first rubber friction rope 14, and the head end and the tail end of the first rubber friction rope 14 are respectively fixed on two sides of the transverse sliding seat 11 and are used for driving the transverse sliding seat 11 to realize transverse displacement. The transverse feeding mechanism moves along with the movement of the longitudinal feeding mechanism when moving, so that the transverse feeding mechanism can move along the length direction of the whole working platform 1, meanwhile, the double-laser beam machining cutting mechanism positioned on the transverse feeding mechanism can shift along the length direction of the transverse feeding guide shaft 10, specifically, the transverse feeding motor 12 is started when the transverse shifting is realized, the first rubber friction rope 14 is driven to move under the action of the transverse feeding motor 12, the transverse sliding seat 11 is driven to realize transverse feeding, and the double-laser beam machining cutting mechanism is driven to transversely move when the transverse sliding seat 11 transversely feeds, so that the displacement in the width direction of the working platform 1 is completed.
In any of the above schemes, preferably, the dual laser beam machining and cutting mechanism includes a main mounting seat 15 fixedly mounted on the top of the traverse sliding seat 11, a rotation position control unit is fixedly mounted on the bottom of the rear end of the main mounting seat 15, a lens outer diameter control member is mounted on the bottom of the rotation position control unit, two laser beam cutting heads 16 are symmetrically mounted on two ends of the lens outer diameter control member respectively, and the two laser beam cutting heads 16 perform fixed axis rotation along with the rotation position control unit and realize cutting of an optical lens blank 17 with a required size on a lens blank plate 2 below the rotation position control unit. The double laser beam machining cutting mechanism moves along with the longitudinal feeding mechanism and the transverse feeding mechanism to be fixed in place, the relative distance between the two laser beam cutting heads 16 is adjusted to be in accordance with the size requirement of the optical lens by starting the lens outer diameter control piece, then the two laser beam cutting heads 16 are controlled to be started and the rotary position control unit is controlled to work, so that the rapid circular cutting of the lens blank plate 2 is completed, and the optical lens blank 17 cut after the circular cutting is completed can directly fall on the working platform 1 to wait for subsequent collection.
In any of the above schemes, preferably, the rotation position control unit includes a rotary cutting servo motor 18 vertically and fixedly installed at the bottom of the rear end of the main installation seat 15, a connection rotating seat 19 is fixedly connected below the rotary cutting servo motor 18 through a coupling, and the bottom of the connection rotating seat 19 is fixedly installed with the lens outer diameter control member. The center of the lens outer diameter control member is coaxially disposed with the motor shaft of the rotary-cut servo motor 18. The core component of the rotary position control unit is a rotary-cut servo motor 18, and when the rotary-cut servo motor 18 runs, the rotary seat 19 and the lens outer diameter control piece below the rotary position control unit are driven to rotate along with the fixed shaft.
In any of the above solutions, preferably, the lens outer diameter control member includes a bidirectional telescopic double-rod cylinder 20 fixedly mounted at the bottom of the connection rotating seat 19, two piston rods are respectively disposed at two ends of the bidirectional telescopic double-rod cylinder 20, a laser head mounting seat 21 is fixedly mounted at the end of the two piston rods at the same end, and two laser head mounting seats 21 are respectively used for vertically and fixedly mounting the laser beam cutting head 16. The extension length of the piston rods at the two ends of the bidirectional telescopic double-rod cylinder 20 for controlling the outer diameter control piece of the lens can control the adjustment of the interval distance between the laser beam cutting heads 16 on the two laser head mounting seats 21, so that the circular cutting treatment of the optical lenses with different outer diameter specifications by using the laser beam is realized according to different requirements.
In any of the above schemes, preferably, four storage positioning columns 22 are fixedly installed at the top of the working platform 1, lens blank plates 2 to be cut are placed and installed at the top of the four storage positioning columns 22, four corners of the lens blank plates 2 are fixed at the tops of the corresponding storage positioning columns 22 through screws, the lens blank plates 2 are in a horizontal fixing state in a processing state, and elastic anti-collision pads are laid on the surface of the working platform 1. The four storage positioning columns 22 with the same height are utilized to support the four corners of the lens blank plate 2, so that the horizontal positioning of the whole lens blank plate 2 before processing and cutting can be ensured, and the situation that the lens blank plate 2 is randomly displaced in the cutting process is prevented; meanwhile, the cut optical lens blank 17 can fall on the top of the working platform 1 and realize buffer protection on the elastic anti-collision pad, so that the integrity of the lens is ensured.
In any of the above solutions, preferably, the longitudinal feeding mechanism includes a front end driving wheel 26, a rear end driving wheel 27, a second rubber friction rope 28, a longitudinal feeding sliding seat 29 and two longitudinal guide shafts 25, where the two longitudinal guide shafts 25 are parallel to each other and are all disposed along the length direction of the working platform 1, two ends of each longitudinal guide shaft 25 are respectively fixed on the end forming seat 3 at corresponding positions, front and rear ends of a space between the two longitudinal guide shafts 25 are respectively provided with the front end driving wheel 26 and the rear end driving wheel 27 which are oppositely disposed, the front end driving wheel 26 is coaxially and fixedly mounted on an outer side wall of the front connecting shaft 5 at corresponding positions, the rear end driving wheel 27 is coaxially and fixedly mounted on an outer side wall of the rear connecting shaft 6 at corresponding positions, the second rubber friction rope 28 is cooperatively wound between the front end driving wheel 26 and the rear end driving wheel 27, two front ends of the second rubber friction rope 28 are respectively connected with the front end and rear end of the longitudinal sliding seat 29 at corresponding positions, and the rear end driving wheel 28 is sleeved on two longitudinal sliding seats 25 at corresponding positions.
The operation of the rear connecting shaft 6 is driven by the longitudinal feeding motor 7 to drive the two longitudinal feeding mechanisms on the rear connecting shaft to follow the operation, when the longitudinal feeding mechanisms operate, the operation rotation of the two rear driving wheels 27 is mainly used as driving parts, and the corresponding two front driving wheels 26 are driven by the friction transmission of the corresponding second rubber friction ropes 28 to drive the longitudinal feeding sliding seat 29 connected with each second rubber friction rope 28 to move along the front and rear directions of the working platform 1.
Example 2: the utility model provides a realize quick circular cutting's of optical lens laser cutting device, includes work platform 1, be used for placing the lens blank panel 2 of waiting to cut on the work platform 1, the four corners department of work platform 1 is respectively integrative buckle forming has vertical ascending tip shaping seat 3, lateral part shaping seat 4 the longitudinal feed mechanism is installed respectively to the both sides of work platform 1 the middle part top of work platform 1 is provided with a transverse feed mechanism, transverse feed mechanism's both ends bottom is installed respectively on the longitudinal feed mechanism of corresponding position department install a double laser beam processing cutting mechanism in transverse feed mechanism's below, double laser beam processing cutting mechanism is in under transverse feed mechanism's drive effect follow the width direction of work platform 1 shifts, two longitudinal feed mechanism's front end is connected through front connecting axle 5, the both ends of front connecting axle 5 all movable mounting are in the bearing on the lateral part shaping seat 4 of corresponding position department the rear end is connected through a rear connecting axle 6 and one end of rear connecting axle 6 and a fixed motor set up on the position of the rear connecting axle 4 of the back shaping seat.
In any of the above schemes, preferably, the infeed mechanism includes two opposite first and second angular mounting seats 8 and 9 arranged at intervals, two infeed guide shafts 10 are arranged between the first and second angular mounting seats 8 and 9 at intervals in parallel from top to bottom, a traverse sliding seat 11 is slidably sleeved on the two infeed guide shafts 10, and the dual laser beam machining and cutting mechanism is arranged on the traverse sliding seat 11; the outside of the vertical section of the first angle installation seat 8 is provided with a transverse driven pulley piece 30, the top of the horizontal section of the second angle installation seat 9 is fixedly provided with a transverse feeding motor 12, a motor shaft of the transverse feeding motor 12 is fixedly connected with a transverse driving pulley piece 13, the transverse driving pulley piece 13 is in winding fit with the transverse driven pulley piece 30 through a first rubber friction rope 14, and the head end and the tail end of the first rubber friction rope 14 are respectively fixed on two sides of the transverse sliding seat 11 and are used for driving the transverse sliding seat 11 to realize transverse displacement.
When the transverse feeding mechanism moves, the transverse feeding mechanism moves along with the movement of the longitudinal feeding mechanism, so that the transverse feeding mechanism can move along the length direction of the whole working platform 1, and meanwhile, the double-laser beam machining cutting mechanism positioned on the transverse feeding mechanism can realize the displacement along the length direction of the transverse feeding guide shaft 10; specifically, when the transverse displacement is realized, the transverse feeding motor 12 is started, the first rubber friction rope 14 is driven to move under the action of the transverse feeding motor 12, the transverse sliding seat 11 is driven to realize transverse feeding, and when the transverse sliding seat 11 transversely feeds, the double laser beam machining cutting mechanism is driven to transversely move, so that the displacement in the width direction of the working platform 1 is completed.
In any of the above schemes, preferably, the dual laser beam machining and cutting mechanism includes a main mounting seat 15 fixedly mounted on the top of the traverse sliding seat 11, a rotation position control unit is fixedly mounted on the bottom of the rear end of the main mounting seat 15, a lens outer diameter control member is mounted on the bottom of the rotation position control unit, two laser beam cutting heads 16 are symmetrically mounted on two ends of the lens outer diameter control member respectively, and the two laser beam cutting heads 16 perform fixed axis rotation along with the rotation position control unit and realize cutting of an optical lens blank 17 with a required size on a lens blank plate 2 below the rotation position control unit.
The double laser beam machining cutting mechanism moves along with the longitudinal feeding mechanism and the transverse feeding mechanism to be fixed in place, the relative distance between the two laser beam cutting heads 16 is adjusted to be in accordance with the size requirement of the optical lens by starting the lens outer diameter control piece, then the two laser beam cutting heads 16 are controlled to be started and the rotary position control unit is controlled to work, so that the rapid circular cutting of the lens blank plate 2 is completed, and the optical lens blank 17 cut after the circular cutting is completed can directly fall on the working platform 1 to wait for subsequent collection.
In any of the above schemes, preferably, the rotation position control unit includes a rotary cutting servo motor 18 vertically and fixedly installed at the bottom of the rear end of the main installation seat 15, a connection rotating seat 19 is fixedly connected below the rotary cutting servo motor 18 through a coupling, and the bottom of the connection rotating seat 19 is fixedly installed with the lens outer diameter control member.
The core component of the rotary position control unit is a rotary-cut servo motor 18, and when the rotary-cut servo motor 18 runs, the rotary seat 19 and the lens outer diameter control piece below the rotary position control unit are driven to rotate along with the fixed shaft.
In any of the above solutions, preferably, the lens outer diameter control member includes a bidirectional telescopic double-rod cylinder 20 fixedly mounted at the bottom of the connection rotating seat 19, two piston rods are respectively disposed at two ends of the bidirectional telescopic double-rod cylinder 20, a laser head mounting seat 21 is fixedly mounted at the end of the two piston rods at the same end, and two laser head mounting seats 21 are respectively used for vertically and fixedly mounting the laser beam cutting head 16.
The extension length of the piston rods at the two ends of the bidirectional telescopic double-rod cylinder 20 for controlling the outer diameter control piece of the lens can control the adjustment of the interval distance between the laser beam cutting heads 16 on the two laser head mounting seats 21, so that the circular cutting treatment of the optical lenses with different outer diameter specifications by using the laser beam is realized according to different requirements.
In any of the above embodiments, it is preferable that at least one of the two laser beam cutting heads 16 is kept in an open state in the cutting state.
Two cutting gears can be adjusted by arranging two laser beam cutting heads 16, and when only one laser beam cutting head 16 is started, the laser beam cutting head 16 can rotate for one circle to complete cutting; the efficiency of the cut may be improved when the two laser beam cutting heads 16 are turned on.
In any of the above schemes, preferably, four storage positioning columns 22 are fixedly installed at the top of the working platform 1, lens blank plates 2 to be cut are placed and installed at the top of the four storage positioning columns 22, four corners of the lens blank plates 2 are fixed at the tops of the corresponding storage positioning columns 22 through screws, the lens blank plates 2 are in a horizontal fixing state in a processing state, and elastic anti-collision pads are laid on the surface of the working platform 1.
The four storage positioning columns 22 with the same height are utilized to support the four corners of the lens blank plate 2, so that the horizontal positioning of the whole lens blank plate 2 before processing and cutting can be ensured, and the situation that the lens blank plate 2 is randomly displaced in the cutting process is prevented; at the same time, the cut optical lens blank 17 will fall on top of the working platform 1 and realize buffer protection on the elastic crash pad, ensuring the integrity of the lens.
In any of the above solutions, it is preferable that a synchronous lifting cylinder 23 is fixedly installed at four corners of the bottom of the working platform 1, and each synchronous lifting cylinder 23 maintains synchronous lifting motion in a working state, and the bottom of each synchronous lifting cylinder 23 is fixed on the ground through a ground connection seat 24.
The main purpose of the four synchronous lifting cylinders 23 is to adjust the height of the whole working platform 1, so as to facilitate the placement and removal of the lens blank plate 2.
In any of the above solutions, preferably, the longitudinal feeding mechanism includes a front end driving wheel 26, a rear end driving wheel 27, a second rubber friction rope 28, a longitudinal feeding sliding seat 29 and two longitudinal guide shafts 25, where the two longitudinal guide shafts 25 are parallel to each other and are all disposed along the length direction of the working platform 1, two ends of each longitudinal guide shaft 25 are respectively fixed on the end forming seat 3 at corresponding positions, front and rear ends of a space between the two longitudinal guide shafts 25 are respectively provided with the front end driving wheel 26 and the rear end driving wheel 27 which are oppositely disposed, the front end driving wheel 26 is coaxially and fixedly mounted on an outer side wall of the front connecting shaft 5 at corresponding positions, the rear end driving wheel 27 is coaxially and fixedly mounted on an outer side wall of the rear connecting shaft 6 at corresponding positions, the second rubber friction rope 28 is cooperatively wound between the front end driving wheel 26 and the rear end driving wheel 27, two front ends of the second rubber friction rope 28 are respectively connected with the front end and rear end of the longitudinal sliding seat 29 at corresponding positions, and the rear end driving wheel 28 is sleeved on two longitudinal sliding seats 25 at corresponding positions.
The operation of the rear connecting shaft 6 is driven by the longitudinal feeding motor 7, so that the two longitudinal feeding mechanisms on the rear connecting shaft 6 are driven to follow the operation, when the longitudinal feeding mechanisms operate, the operation rotation of the two rear driving wheels 27 is mainly used as driving parts, the corresponding two front driving wheels 26 are driven by the friction transmission of the corresponding second rubber friction ropes 28, and therefore the longitudinal feeding sliding seat 29 connected with each second rubber friction rope 28 is driven to move along the front and back direction of the working platform 1, and the two longitudinal feeding sliding seats 29 can drive the first angle-shaped mounting seat 8, the second angle-shaped mounting seat 9 and the whole transverse feeding mechanism at the top of the two longitudinal feeding sliding seats to realize the follow movement when synchronously moving front and back.
The specific working principle is as follows:
the device relies on a work platform 1 as a main support structure, on which a lens blank sheet 2 is mounted in a fixed state in a state of being cut.
When the lens blank plate 2 needs to be cut as required, the longitudinal feeding mechanism and the transverse feeding mechanism need to be controlled to operate, so that the double laser beam processing and cutting mechanism is driven to realize positioning at the corresponding position of the lens blank plate 2 according to the cutting requirement.
After positioning, the extension length of the piston rods at the two ends of the bidirectional telescopic double-rod cylinder 20 for controlling the outer diameter control piece of the lens can control the interval distance between the laser beam cutting heads 16 on the two laser head mounting seats 21, so that the circular cutting treatment of the optical lenses with different outer diameter specifications by using the laser beam is realized according to different requirements.
When ring cutting is needed, the rotary cutting servo motor 18 is started, and the rotary cutting servo motor 18 drives the connecting rotary seat 19 and the lens outer diameter control piece below the rotary cutting servo motor to rotate along with the fixed shaft.
When the laser cutting operation is carried out, the two laser beam cutting heads 16 can realize the adjustment of two cutting gears, and when only one laser beam cutting head 16 is started, the laser beam cutting heads 16 can rotate for one circle to complete cutting; the efficiency of the cut may be improved when the two laser beam cutting heads 16 are turned on.
The cut optical lens blank 17 will fall on top of the working platform 1 and realize a buffer protection on the elastic crash pad, ensuring the integrity of the lens.
After the cutting is finished, the double laser beam processing cutting mechanism is controlled to return to the initial position, then the surplus material of the rest lens blank plate 2 is taken down, and finally a plurality of optical lens blanks 17 paved on the top of the working platform 1 are picked up and sent to the downstream process.
When the laser cutting device works, the laser beam is utilized to carry out quick circular cutting on the glass or resin lens blank plate 2, so that an optical lens blank 17 meeting the outer diameter requirement can be quickly cut and falls on the working platform 1 right below; when the lens blank plate 2 is cut, the transverse feeding and the longitudinal feeding can be utilized to finish the position shifting according to the requirement, so that a plurality of optical lens blanks 17 with the same or different specifications are cut on the whole lens blank plate 2; when the laser cutting of the optical lens blank 17 is realized, the double laser beam processing and cutting mechanism can be adopted to rapidly realize ring cutting, and meanwhile, lens blanks with different outer diameter specifications can be cut by utilizing the lens outer diameter control piece; in addition, the use of two laser beam cutting heads 16 arranged symmetrically can ensure the efficiency of cutting and the cutting effect.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; any alternative modifications or variations to the embodiments of the present utility model will fall within the scope of the present utility model for those skilled in the art.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (8)
1. Realize quick circular cutting's of optical lens laser cutting device, including work platform, be used for placing the lens blank panel of waiting to cut on the work platform, the four corners punishment do not integrative bending type of work platform has vertical ascending tip shaping seat, lateral part shaping seat, its characterized in that: the two sides of the working platform are respectively provided with a longitudinal feeding mechanism, the upper part of the middle part of the working platform is provided with a transverse feeding mechanism, the bottoms of the two ends of the transverse feeding mechanism are respectively arranged on the longitudinal feeding mechanisms at corresponding positions, a double-laser beam machining cutting mechanism is arranged below the transverse feeding mechanism, the double-laser beam machining cutting mechanism is driven by the transverse feeding mechanism to shift along the width direction of the working platform, the front ends of the two longitudinal feeding mechanisms are connected through a front connecting shaft, the two ends of the front connecting shaft are movably arranged in bearings on side forming seats at corresponding positions, the rear ends of the two longitudinal feeding mechanisms are connected through a rear connecting shaft, and one end of the rear connecting shaft is connected with a fixedly arranged longitudinal feeding motor.
2. The laser cutting device for realizing rapid annular cutting of an optical lens according to claim 1, wherein: the transverse feeding mechanism comprises a first angle mounting seat and a second angle mounting seat which are arranged at opposite intervals, two transverse feeding guide shafts are arranged between the first angle mounting seat and the second angle mounting seat at parallel intervals from top to bottom, a transverse moving sliding seat is sleeved on the two transverse feeding guide shafts in a sliding manner, and the double-laser beam machining cutting mechanism is arranged on the transverse moving sliding seat; the transverse driven pulley piece is arranged on the outer side of the vertical section of the first angle installation seat, the transverse feeding motor is fixedly arranged at the top of the horizontal section of the second angle installation seat, a transverse driving pulley piece is fixedly connected to a motor shaft of the transverse feeding motor, the transverse driving pulley piece is in winding fit with the transverse driven pulley piece through a first rubber friction rope, and the head end and the tail end of the first rubber friction rope are respectively fixed on two sides of the transverse sliding seat and used for driving the transverse sliding seat to realize transverse displacement.
3. The laser cutting device for realizing rapid annular cutting of an optical lens according to claim 2, wherein: the double-laser beam machining and cutting mechanism comprises a main mounting seat fixedly mounted at the top of the transverse sliding seat, a rotary position control unit is fixedly mounted at the bottom of the rear end of the main mounting seat, a lens outer diameter control member is mounted at the bottom of the rotary position control unit, laser beam cutting heads are symmetrically mounted at two ends of the lens outer diameter control member respectively, and the two laser beam cutting heads follow the rotary position control unit to perform fixed-axis rotation and cut optical lens blanks of required sizes on lens blank plates below the rotary position control unit.
4. A laser cutting device for achieving rapid annular cutting of an optical lens according to claim 3, wherein: the rotary position control unit comprises a rotary cutting servo motor which is vertically and fixedly installed at the bottom of the rear end of the main installation seat, a connecting rotating seat is fixedly connected below the rotary cutting servo motor through a coupler, and a lens outer diameter control piece is fixedly installed at the bottom of the connecting rotating seat.
5. The laser cutting device for achieving rapid annular cutting of an optical lens according to claim 4, wherein: the lens external diameter control piece comprises a bidirectional telescopic double-rod cylinder fixedly mounted at the bottom of the connecting rotating seat, two ends of the bidirectional telescopic double-rod cylinder are respectively provided with two piston rods, a laser head mounting seat is fixedly mounted at the end parts of the two piston rods at the same end, and the two laser head mounting seats are respectively used for vertically and fixedly mounting the laser beam cutting heads.
6. The laser cutting device for achieving rapid annular cutting of an optical lens according to claim 5, wherein: in the cutting state, at least one of the two laser beam cutting heads is kept in an open state.
7. The laser cutting device for achieving rapid annular cutting of an optical lens according to claim 6, wherein: four storage positioning columns are fixedly arranged at the top of the working platform, lens blank plates to be cut are arranged at the tops of the four storage positioning columns, and four corners of the lens blank plates are fixed at the tops of the corresponding storage positioning columns through screws.
8. The laser cutting device for achieving rapid annular cutting of an optical lens according to claim 7, wherein: the longitudinal feeding mechanism comprises a front end driving wheel, a rear end driving wheel, a second rubber friction rope, a longitudinal feeding sliding seat and two longitudinal guide shafts, wherein the two longitudinal guide shafts are parallel to each other and are arranged along the length direction of the working platform, two ends of each longitudinal guide shaft are respectively fixed on the end forming seat at corresponding positions, the front end driving wheel and the rear end driving wheel which are oppositely arranged are respectively arranged at the front end and the rear end of a space between the two longitudinal guide shafts, the front end driving wheel is coaxially and fixedly arranged on the outer side wall of the front connecting shaft at the corresponding positions, the rear end driving wheel is coaxially and fixedly arranged on the outer side wall of the rear connecting shaft at the corresponding positions, the second rubber friction rope is wound between the front end driving wheel and the rear end driving wheel in a matched mode, the front end and the rear end of each second rubber friction rope are respectively fixedly connected with the front end and the rear end of the longitudinal feeding sliding seat at the corresponding positions, and the bottoms of the longitudinal feeding sliding seat are in a sliding sleeved mode on the outer side walls of the two longitudinal guide shafts at the corresponding positions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984869.5U CN219616957U (en) | 2023-07-27 | 2023-07-27 | Laser cutting device for realizing rapid circular cutting of optical lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984869.5U CN219616957U (en) | 2023-07-27 | 2023-07-27 | Laser cutting device for realizing rapid circular cutting of optical lens |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773338A (en) * | 2024-02-26 | 2024-03-29 | 深圳市汉威激光设备有限公司 | Welding system for laser welding head and real-time monitoring welding process |
| CN118218805A (en) * | 2024-05-27 | 2024-06-21 | 上海腾丞机械科技有限公司 | Cutting process for annular steel plate |
| CN119550481A (en) * | 2025-01-22 | 2025-03-04 | 佛山市固特家居制品有限公司 | Equipment for processing home mirror doors |
| CN121061390A (en) * | 2025-11-10 | 2025-12-05 | 南通环球光学仪器有限公司 | Optical lens piece laser cutting machine tool |
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2023
- 2023-07-27 CN CN202321984869.5U patent/CN219616957U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773338A (en) * | 2024-02-26 | 2024-03-29 | 深圳市汉威激光设备有限公司 | Welding system for laser welding head and real-time monitoring welding process |
| CN117773338B (en) * | 2024-02-26 | 2024-04-23 | 深圳市汉威激光设备有限公司 | Welding system for laser welding head and real-time monitoring welding process |
| CN118218805A (en) * | 2024-05-27 | 2024-06-21 | 上海腾丞机械科技有限公司 | Cutting process for annular steel plate |
| CN119550481A (en) * | 2025-01-22 | 2025-03-04 | 佛山市固特家居制品有限公司 | Equipment for processing home mirror doors |
| CN121061390A (en) * | 2025-11-10 | 2025-12-05 | 南通环球光学仪器有限公司 | Optical lens piece laser cutting machine tool |
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