CN114918780A - Off-axis aspheric optical processing device - Google Patents
Off-axis aspheric optical processing device Download PDFInfo
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- CN114918780A CN114918780A CN202210642881.1A CN202210642881A CN114918780A CN 114918780 A CN114918780 A CN 114918780A CN 202210642881 A CN202210642881 A CN 202210642881A CN 114918780 A CN114918780 A CN 114918780A
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- positioning
- bottom box
- processing
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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
- B24B13/005—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
- B24B47/00—Drives or gearings; Equipment 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a processing device, in particular to an off-axis aspheric optical processing device. An off-axis aspheric optical processing device which is convenient for adding polishing liquid in the polishing process of the optical lens and reduces the damage of the optical lens is needed to be designed. The utility model provides an off-axis aspheric surface optical machining device, is including processing under casing, fixed chassis, location chassis and actuating mechanism, and the outer bottom rigid coupling of processing under casing has fixed chassis, and processing under casing lower part slidingtype is connected with the location chassis, is connected with the actuating mechanism who is used for providing power on the processing under casing. According to the invention, the front and rear hydraulic rods move back and forth to pump the polishing liquid into the front and rear buffer cylinders, and then the front and rear hydraulic rods move back and forth to discharge the polishing liquid into the front and rear liquid spraying pipes through the front and rear second one-way guide pipes respectively, so that the front and rear liquid spraying pipes spray the polishing liquid on the lens, thus the polishing liquid is conveniently added in the polishing process of the optical lens, and the damage of the optical lens is reduced.
Description
Technical Field
The invention relates to a processing device, in particular to an off-axis aspheric optical processing device.
Background
There are many procedures for processing lenses, and polishing the lenses is an important step in the lens processing process.
Patent application CN207746847U discloses a lens polisher, and the lens equipment field of polishing aims at providing a lens polisher, and its technical scheme main points are: the polishing machine comprises a machine body, a polishing platform arranged on the machine body and used for placing a lens, a polishing sheet arranged on one side of the lens, which deviates from the polishing platform, a connecting hole formed on one side of the polishing sheet, which deviates from the polishing platform, and a polishing rod connected with one side of the polishing sheet, which deviates from the lens, wherein a polishing arm is detachably connected to the polishing rod through a dismounting part; the invention has the advantages that: has the advantages of simple and convenient operation. Although the above patent can realize polishing processing of the lens, the damage to the optical lens in the polishing process is serious, wherein mainly the heat dissipation in the polishing process is uneven, resulting in a low yield.
Based on the defects in the patent, the off-axis aspheric surface optical processing device is provided, which is convenient for adding polishing liquid in the polishing process of the optical lens and reducing the damage of the optical lens.
Disclosure of Invention
In order to overcome the defects that the damage to the optical lens is serious in the polishing process of the patent, wherein the heat dissipation is not uniform in the polishing process, and the yield is low, the invention provides the off-axis aspheric optical processing device which is convenient for adding polishing liquid in the polishing process of the optical lens and reducing the damage to the optical lens.
The technical implementation scheme of the invention is as follows:
the utility model provides an off-axis aspheric surface optical machining device, including the processing under casing, fixed chassis, the location chassis, throw aureola, actuating mechanism and rotary mechanism, the outer bottom rigid coupling of processing under casing has fixed chassis, processing under casing lower part slidingtype is connected with the location chassis, be connected with the actuating mechanism who is used for providing power on the processing under casing, be connected with between actuating mechanism and the processing under casing and be used for driven rotary mechanism, be connected with on the rotary mechanism and be used for the throwing aureola of polishing to the lens.
More preferably, the driving mechanism comprises a servo motor, a driving shaft and a rotating base, the servo motor is fixedly connected to the middle of the outer top of the processing bottom box, the driving shaft is connected to an output shaft of the servo motor and is rotatably connected with the processing bottom box, and the rotating base is fixedly connected to the lower portion of the driving shaft.
More preferably, the rotating mechanism comprises a fixed gear, a driven gear, a first transmission assembly and a positioning vertical shaft, the fixed gear is fixedly connected to the middle of the upper portion of the machining bottom box and is located in a rotating base, the driven gear is rotatably connected to the middle of the rotating base, the positioning vertical shaft is rotatably connected to the right portion of the rotating base and is fixedly connected with the polishing wheel, the first transmission assembly is connected between the upper portion of the positioning vertical shaft and the upper portion of the driven gear and comprises two belt pulleys and a belt, one belt pulley is mounted on the upper portion of the positioning vertical shaft, the other belt pulley is mounted on the upper portion of the driven gear, and the belt is wound between the two belt pulleys.
More preferably, the polishing machine also comprises a liquid supply mechanism for adding polishing liquid, the liquid supply mechanism comprises a liquid storage tank, a buffer storage cylinder, a first one-way guide pipe, a second one-way guide pipe, a liquid spraying pipe, a hydraulic rod, a slotted vertical plate, a rotary connecting frame and a reversing bevel gear, the liquid storage tank is fixedly connected to the upper right side of the processing bottom box, the buffer storage cylinders are symmetrically and fixedly connected to the front and the back of the upper right side of the processing bottom box, the first one-way guide pipe is connected between the liquid storage tank and the buffer storage cylinders on the front and the back of the processing bottom box, the liquid spraying pipes for adding polishing liquid are connected to the upper front and the back of the processing bottom box in an embedded manner, the second one-way guide pipes are respectively connected between the liquid spraying pipes on the front and the back of the processing bottom box and the buffer storage cylinders on the front and the back of the processing bottom box, the hydraulic rods are connected in a sliding manner inside the buffer storage cylinders on the front and the back of the processing bottom box, the slotted vertical plate is fixedly connected with the slotted vertical plate in a sliding manner, the upper right side of the processing bottom box is rotatably connected with the rotary connecting frame, the slotted vertical plate is sleeved in the middle of the rotary connecting frame, the slotted vertical plate is in sliding connection with the rotary connecting frame, reversing bevel gears are fixedly connected to the left part of the rotary connecting frame and the upper part of the driving shaft, and the two reversing bevel gears are meshed with each other.
More preferably, the device also comprises a positioning mechanism used for limiting the positioning chassis, the positioning mechanism comprises a second transmission component, a rotating short shaft, an electromagnetic round seat, a lifting transverse plate, a first reset spring, a positioning vertical frame and a slotting positioning plate, the rotating short shaft is rotatably connected in the middle of the right part of the processing bottom box, the second transmission component is connected between the right part of the rotating short shaft and the right part of the rotating connecting frame and consists of two belt pulleys and a belt, one belt pulley is arranged at the right part of the rotating short shaft, the other belt pulley is arranged at the right part of the rotating connecting frame, the belt is wound between the two belt pulleys, the electromagnetic round seat is sleeved on the left part of the rotating short shaft in a rotating way, the lifting transverse plate is slidably connected in the middle of the right part of the processing bottom box and is sleeved on the left part of the electromagnetic round seat, the lifting transverse plate is slidably connected with the electromagnetic round seat, the first reset spring is symmetrically and fixedly connected between the bottom of the lifting transverse plate and the inside of the processing bottom box in a front-back direction, the lower side in the processing under casing right part slidingtype is connected with the location grudging post, and location grudging post and lift diaphragm fixed connection, location chassis right flank rigid coupling have the fluting locating plate, and the location grudging post can move down and contact with the fluting locating plate.
More preferably, the lens processing device also comprises a clamping mechanism for clamping and limiting the lens, the clamping mechanism comprises a clamping rubber block, a transverse moving vertical block, a second reset spring, a buffer spring, a positioning soft rope, positioning rollers, a limiting short block and a limiting spring, the transverse moving vertical block is connected with the middle lower part of the front side and the rear side of the processing bottom box in a sliding way, the clamping rubber block for clamping and limiting the lens is connected with the upper parts of the transverse moving vertical block of the front side and the rear side in a sliding way, the second reset spring is fixedly connected between the transverse moving vertical block of the front side and the rear side and the inside of the processing bottom box in a bilateral symmetry way, the buffer springs are fixedly connected with the top parts of the transverse moving vertical block of the front side and the rear side and the inside of the clamping rubber block of the front side and the rear side in a uniform interval way, the three positioning rollers are rotatably connected with the right lower parts of the front side and the rear side of the processing bottom box in an interval way, the front side and the rear symmetrical sliding connection of the positioning bottom box is connected with the limiting short block, the limiting spring is connected between the right side surface of the limiting short block of the front side and the positioning bottom box, the middle parts of the outer side surfaces of the front and rear side transverse moving vertical blocks are connected with positioning soft ropes, and the front and rear side positioning soft ropes are respectively wound around the front and rear side three positioning rollers and fixedly connected with the front and rear side limit short blocks.
More preferably, the lens cleaning machine further comprises a cleaning mechanism for cleaning lenses, the cleaning mechanism comprises a sponge roller, a lifting slide block and a third return spring, the left lower parts of the front side and the rear side of the processing bottom box are connected with the lifting slide block in a sliding mode, the sponge roller for cleaning the lenses is rotatably connected between the middle parts of the lifting slide blocks of the front side and the rear side, and the third return spring is fixedly connected between the lifting slide blocks of the front side and the rear side and the inner side surface of the processing bottom box.
More preferably, the left side surface of the positioning chassis is fixedly connected with the stressed holding rod.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the front and rear hydraulic rods move back and forth to pump the polishing liquid into the front and rear buffer cylinders, and then the front and rear hydraulic rods move back and forth to discharge the polishing liquid into the front and rear liquid spraying pipes through the front and rear second one-way guide pipes respectively, so that the front and rear liquid spraying pipes spray the polishing liquid on the lens, thus the polishing liquid is conveniently added in the polishing process of the optical lens, and the damage of the optical lens is reduced.
2. Under the action of the positioning mechanism, the lifting transverse plate moves downwards to drive the positioning vertical frame to move downwards, the positioning vertical frame moves downwards to be inserted into the slotted positioning plate, and the positioning chassis is limited, so that the positioning chassis can be prevented from moving.
3. Under the action of the clamping mechanism, the clamping rubber blocks on the front side and the rear side move inwards to clamp and limit the lens, and the buffer spring plays a role in buffering, so that the lens can be prevented from shaking to influence the polishing effect.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
FIG. 3 is a first partial cross-sectional structural schematic of the present invention.
Fig. 4 is a partial sectional structural schematic view of the drive mechanism of the present invention.
Fig. 5 is a partial sectional structural schematic view of the rotating mechanism of the present invention.
FIG. 6 is a second partial sectional structural view of the present invention.
FIG. 7 is a schematic view of a first partially sectional structure of the liquid supply mechanism of the present invention.
FIG. 8 is a second partial cross-sectional view of the liquid supply mechanism of the present invention.
FIG. 9 is a schematic view, partly in section, of a third liquid supply mechanism according to the present invention.
Fig. 10 is a first partial sectional structural schematic view of the positioning mechanism of the present invention.
Fig. 11 is a second partial sectional structural view of the positioning mechanism of the present invention.
Fig. 12 is a third partial sectional structural view of the present invention.
Fig. 13 is a first partial cross-sectional structural schematic view of the clamping mechanism of the present invention.
Fig. 14 is an enlarged view of part a of the present invention.
FIG. 15 is a second partially cross-sectional structural schematic view of the clamping mechanism of the present invention.
FIG. 16 is a third partial cross-sectional structural schematic view of the clamping mechanism of the present invention.
Fig. 17 is a partial cross-sectional structural schematic view of the cleaning mechanism of the present invention.
In the above drawings: 1: processing bottom box, 2: fixed chassis, 3: positioning chassis, 31: forced holding rod, 4: polishing wheel, 5: drive mechanism, 51: servo motor, 52: drive shaft, 53: rotating base, 6: rotation mechanism, 61: fixed gear, 62: driven gear, 63: first transmission assembly, 64: positioning vertical shaft, 7: liquid supply mechanism, 71: liquid storage tank, 72: buffer cylinder, 73: first one-way conduit, 74: second one-way catheter, 75: liquid ejecting tube, 76: hydraulic lever, 77: slotted riser, 78: rotating connecting frame, 79: reverse bevel gear, 8: positioning mechanism, 81: second transmission assembly, 82: short axis of rotation, 83: electromagnetic round seat, 84: lift diaphragm, 85: first return spring, 86: positioning stand, 87: slotted positioning plate, 9: clamping mechanism, 91: clamping rubber block, 92: sideslip founding piece, 93: second return spring, 94: buffer spring, 95: positioning cord, 96: positioning roller, 97: spacing short block, 98: spacing spring, 10: cleaning mechanism, 101: sponge roller, 102: lifting slide block, 103: and a third return spring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
An off-axis aspheric optical processing device is shown in figures 1-5 and comprises a processing bottom box 1, a fixed chassis 2, a positioning chassis 3, a polishing wheel 4, a driving mechanism 5 and a rotating mechanism 6, wherein the fixed chassis 2 is fixedly connected to the outer bottom of the processing bottom box 1, the lower part of the processing bottom box 1 is slidably connected with the positioning chassis 3, the processing bottom box 1 is connected with the driving mechanism 5, the rotating mechanism 6 is connected between the driving mechanism 5 and the processing bottom box 1, the driving mechanism 5 can provide power for the rotating mechanism 6, the rotating mechanism 6 is connected with the polishing wheel 4, the rotating mechanism 6 can drive the polishing wheel 4 to rotate, and the polishing wheel 4 can rotate to polish lenses.
As shown in fig. 3, the positioning chassis further comprises a stressed holding rod 31, and the stressed holding rod 31 is fixedly connected to the left side surface of the positioning chassis 3.
As shown in fig. 3 and 4, the driving mechanism 5 includes a servo motor 51, a driving shaft 52 and a rotating base 53, the servo motor 51 is fixed in the middle of the outer top of the processing bottom box 1, the driving shaft 52 is connected to the output shaft of the servo motor 51, the driving shaft 52 is rotatably connected to the processing bottom box 1, and the rotating base 53 is fixed on the lower portion of the driving shaft 52.
As shown in fig. 3 and 5, the rotating mechanism 6 includes a fixed gear 61, a driven gear 62, a first transmission assembly 63 and a positioning vertical shaft 64, the fixed gear 61 is fixed in the middle of the upper portion of the processing bottom box 1, the fixed gear 61 is located in the rotating base 53, the driven gear 62 is rotatably connected to the middle of the rotating base 53, the positioning vertical shaft 64 is rotatably connected to the right portion of the rotating base 53, the positioning vertical shaft 64 is fixedly connected to the polishing wheel 4, the first transmission assembly 63 is connected between the upper portion of the positioning vertical shaft 64 and the upper portion of the driven gear 62, the first transmission assembly 63 is composed of two belt pulleys and a belt, one belt pulley is mounted on the upper portion of the positioning vertical shaft 64, the other belt pulley is mounted on the upper portion of the driven gear 62, and the belt is wound between the two belt pulleys.
Firstly, an operator pulls the positioning chassis 3 to move leftwards through the stressed holding rod 31, then places a lens in the positioning chassis 3, pulls the positioning chassis 3 to drive the lens to move rightwards and reset, the lens is contacted with the polishing wheel 4, the servo motor 51 is started, the servo motor 51 drives the driving shaft 52 to rotate, the driving shaft 52 drives the rotating base 53 to rotate, the rotating base 53 drives the positioning vertical shaft 64 to rotate, the positioning vertical shaft 64 rotates to drive the polishing wheel 4 to rotate, the polishing wheel 4 rotates to polish the lens, meanwhile, the rotating base 53 also drives the driven gear 62 to rotate, the driven gear 62 rotates through the fixed gear 61, the driven gear 62 rotates to drive the first transmission component 63 to rotate, the first transmission component 63 rotates to drive the positioning vertical shaft 64 to rotate, the positioning vertical shaft 64 rotates to drive the polishing wheel 4 to rotate, the polishing wheel 4 rotates to further polish and process the lens, after the aspheric surface of the lens is polished, the servo motor 51 is turned off, the driving shaft 52 stops driving the positioning vertical shaft 64 to rotate through the rotating base 53, the polishing wheel 4 stops rotating and rotates, and the lens is taken out according to the above operation for subsequent treatment.
Example 2
Based on the embodiment 1, as shown in fig. 6 to 9, the device further includes a liquid supply mechanism 7, the liquid supply mechanism 7 includes a liquid storage tank 71, a buffer storage cylinder 72, a first one-way conduit 73, a second one-way conduit 74, a liquid spray pipe 75, a hydraulic rod 76, a slotted vertical plate 77, a rotary connecting frame 78 and a reversing bevel gear 79, the liquid storage tank 71 is fixedly connected to the upper right portion of the processing bottom box 1, the buffer storage cylinders 72 are symmetrically and forwardly fixed to the upper right portion of the processing bottom box 1, the first one-way conduit 73 is connected between the liquid storage tank 71 and the buffer storage cylinders 72, the liquid spray pipes 75 are connected to the upper front and rear sides of the processing bottom box 1 in an embedded manner, the liquid spray pipes 75 are capable of spraying polishing liquid to the lens, the second one-way conduits 74 are connected between the liquid spray pipes 75 on the front and rear sides and the buffer storage cylinders 72 on the front and rear sides respectively, the hydraulic rods 76 are connected in the buffer storage cylinders 72 on the front and rear sides, the slotted vertical plate 77 is fixedly connected between the outer ends of the hydraulic rods 76 on the front and rear sides, the slotting vertical plate 77 is connected with the machining bottom box 1 in a sliding mode, the upper side in the right portion of the machining bottom box 1 is connected with the rotary connecting frame 78 in a rotating mode, the slotting vertical plate 77 is sleeved in the middle of the rotary connecting frame 78, the slotting vertical plate 77 is connected with the rotary connecting frame 78 in a sliding mode, the left portion of the rotary connecting frame 78 and the upper portion of the driving shaft 52 are fixedly connected with the reversing bevel gears 79, and the two reversing bevel gears 79 are meshed with each other.
As shown in fig. 6, 10 and 11, the device further comprises a positioning mechanism 8, the positioning mechanism 8 comprises a second transmission assembly 81, a short rotation shaft 82, an electromagnetic round seat 83, a lifting transverse plate 84, a first return spring 85, a positioning vertical frame 86 and a slot positioning plate 87, the short rotation shaft 82 is rotatably connected to the right portion of the processing bottom box 1, the second transmission assembly 81 is connected between the right portion of the short rotation shaft 82 and the right portion of the rotation connecting frame 78, the second transmission assembly 81 comprises two belt pulleys and a belt, one belt pulley is installed at the right portion of the short rotation shaft 82, the other belt pulley is installed at the right portion of the rotation connecting frame 78, the belt is wound between the two belt pulleys, the electromagnetic round seat 83 is rotatably sleeved on the left portion of the short rotation shaft 82, the lifting transverse plate 84 is slidably connected to the right portion of the processing bottom box 1, the lifting transverse plate 84 is sleeved on the left portion of the electromagnetic round seat 83, the lifting transverse plate 84 is slidably connected with the electromagnetic round seat 83, first return springs 85 are symmetrically and fixedly connected between the bottom of the lifting transverse plate 84 and the interior of the machining bottom box 1 in a front-back mode, a positioning vertical frame 86 is connected to the lower side of the right portion of the machining bottom box 1 in a sliding mode, the positioning vertical frame 86 is fixedly connected with the lifting transverse plate 84, a slotting positioning plate 87 is fixedly connected to the right side face of the positioning chassis 3, and the positioning vertical frame 86 can move downwards to be in contact with the slotting positioning plate 87.
As shown in fig. 12-16, the device further comprises a clamping mechanism 9, the clamping mechanism 9 comprises a clamping rubber block 91, a transverse moving upright block 92, a second return spring 93, a buffer spring 94, a positioning soft rope 95, a positioning roller 96, a limiting short block 97 and a limiting spring 98, the transverse moving upright block 92 is slidably connected to the middle lower part of the front side and the rear side of the processing bottom case 1, the clamping rubber block 91 is slidably connected to the upper part of the transverse moving upright block 92 of the front side and the rear side, the lens clamping and limiting can be realized by the clamping rubber block 91, the second return spring 93 is symmetrically fixedly connected between the transverse moving upright block 92 of the front side and the rear side and the inside of the processing bottom case 1, the buffer springs 94 are fixedly connected to the top of the transverse moving upright block 92 of the front side and the rear side and the inside of the clamping rubber block 91 of the front side and the rear side at equal intervals, the three positioning rollers 96 are rotatably connected to the right lower part of the front side and the rear side of the processing bottom case 1, the limiting short block 97 is symmetrically connected to the right part of the positioning bottom case 3, the right side face of the front and rear side limit short blocks 97 and the inside of the positioning chassis 3 are connected with a limit spring 98, the middle parts of the outer side faces of the front and rear side transverse moving vertical blocks 92 are connected with positioning soft ropes 95, and the front and rear side positioning soft ropes 95 respectively bypass the front and rear side three positioning rollers 96 and are fixedly connected with the front and rear side limit short blocks 97.
Firstly, an operator adds a proper amount of grinding fluid into a fluid storage tank 71, when a servo motor 51 works, a driving shaft 52 drives a rotary connecting frame 78 to rotate through two reversing bevel gears 79, the rotary connecting frame 78 drives the front and rear sides of a slotted vertical plate 77 to rotate, the front and rear sides of the slotted vertical plate 77 drive front and rear two-side hydraulic rods 76 to move back and forth, the front and rear two-side hydraulic rods 76 respectively pump the grinding fluid into front and rear two-side buffer cylinders 72 through front and rear two-side first one-way conduits 73, then the front and rear two-side hydraulic rods 76 move back and forth and discharge the grinding fluid into front and rear two-side liquid spray pipes 75 through front and rear two-side second one-way conduits 74, so that the front and rear two-side liquid spray pipes 75 spray the grinding fluid on lenses, after the aspheric surface of the lenses are ground, the servo motor 51 is closed, the driving shaft 52 stops driving the rotary connecting frame 78 to rotate through the two reversing bevel gears 79, and the front and rear two-side hydraulic rods 76 also stop moving back and forth, the front and rear side liquid spray pipes 75 stop spraying the polishing liquid, so that people can add the polishing liquid conveniently.
When the servo motor 51 works, the electromagnetic round seat 83 starts to be magnetized to adsorb the rotating short shaft 82, then the rotating connecting frame 78 rotates to drive the second transmission assembly 81 to rotate, the second transmission assembly 81 rotates to drive the rotating short shaft 82 to rotate, the rotating short shaft 82 rotates to drive the electromagnetic round seat 83 to rotate, the electromagnetic round seat 83 rotates to drive the lifting transverse plate 84 to move downwards, the first return springs 85 on the front side and the rear side are compressed, the lifting transverse plate 84 moves downwards to drive the positioning vertical frame 86 to move downwards, the positioning vertical frame 86 moves downwards to be inserted into the slotting positioning plate 87, the positioning chassis 3 is limited, meanwhile, the lifting transverse plate 84 moves downwards for the maximum stroke to be limited by the processing bottom box 1, the rotating short shaft 82 idles in the electromagnetic round seat 83, after the aspheric surface of the lens is polished and processed, the servo motor 51 is closed, the electromagnetic round seat 83 is demagnetized and does not adsorb the rotating short shaft 82 any more, due to the action of the first return springs 85 on the front side and the rear side, the lifting transverse plate 84 drives the positioning vertical frame 86 to move upwards for resetting, and the positioning vertical frame 86 moves upwards to be separated from the slotted positioning plate 87, so that the positioning chassis 3 can be prevented from moving.
When people pull the positioning chassis 3 to move leftwards through the stressed holding rod 31, the positioning chassis 3 moves leftwards and respectively drives the front and rear two-side transverse moving vertical blocks 92 to move outwards through the front and rear two-side positioning soft ropes 95, the positioning roller 96 plays a role in guiding, four second return springs 93 are compressed, the front and rear two-side transverse moving vertical blocks 92 move outwards and respectively drive the front and rear two-side clamping rubber blocks 91 to move outwards, then the maximum outward movement stroke of the front and rear two-side transverse moving vertical blocks 92 is limited by the processing bottom box 1, the positioning chassis 3 continuously moves leftwards so that the front and rear two-side positioning soft ropes 95 respectively pull the front and rear two-side limiting short blocks 97 to move outwards, the front and rear two-side limiting springs 98 are compressed, then the lens is placed in the positioning chassis 3, the positioning chassis 3 is pulled to drive the lens to move rightwards and reset, due to the effects of the front and rear two-side limiting springs 98, the front and rear two-side limiting short blocks 97 continuously move inwards and reset, and then after the spacing short piece 97 in front and back both sides inwards reset, because of the effect of four second reset springs 93, the piece 92 is found in the sideslip of front and back both sides respectively drive the tight piece 91 of gluing of both sides clamp around the front and back both sides and inwards move and reset, the tight piece 91 inwards move of both sides clamp around the front and back and press from both sides tight spacing to the lens, buffer spring 94 plays the cushioning effect, after the processing of lens aspheric surface is accomplished, take out the lens according to above-mentioned operation again and carry out subsequent processing can, so, can avoid the lens to produce and rock, influence the effect of polishing.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 12 and 17, the cleaning mechanism 10 is further included, the cleaning mechanism 10 includes a sponge roller 101, a lifting slider 102 and a third return spring 103, the lifting slider 102 is slidably connected to the lower left portion of the front and rear sides of the machining bottom box 1, the sponge roller 101 is rotatably connected to the middle portion of the lifting slider 102 of the front and rear sides, the sponge roller 101 can clean the lens, and the third return spring 103 is fixedly connected between the lifting slider 102 of the front and rear sides and the inner side surface of the machining bottom box 1.
After the lens is polished, the pulling positioning chassis 3 drives the lens to move leftwards, the lens moves leftwards and contacts with the sponge roller 101, and due to the effect of the third reset springs 103 on the front side and the rear side, the sponge roller 101 always moves downwards to contact the lens, so that the sponge roller 101 cleans the lens, and thus, polishing liquid or impurities remained on the lens can be avoided.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides an off-axis aspheric surface optical machining device, including processing under casing (1), fixed chassis (2), location chassis (3) and throwing aureola (4), the outer bottom rigid coupling of processing under casing (1) has fixed chassis (2), processing under casing (1) lower part slidingtype is connected with location chassis (3), throwing aureola (4) are used for polishing the processing to the lens, a serial communication port, still including actuating mechanism (5) and rotary mechanism (6), be connected with actuating mechanism (5) that are used for providing power on processing under casing (1), be connected with between actuating mechanism (5) and processing under casing (1) and be used for driven rotary mechanism (6), rotary mechanism (6) and throwing aureola (4) fixed connection.
2. An off-axis aspheric optical processing device as claimed in claim 1, characterized in that the driving mechanism (5) comprises a servo motor (51), a driving shaft (52) and a rotating base (53), the servo motor (51) is fixed in the middle of the outer top of the processing bottom case (1), the driving shaft (52) is connected to the output shaft of the servo motor (51), the driving shaft (52) is rotatably connected to the processing bottom case (1), and the rotating base (53) is fixed at the lower part of the driving shaft (52).
3. An off-axis aspheric optical processing device as claimed in claim 2, characterized in that the rotating mechanism (6) comprises a fixed gear (61), a driven gear (62), a first transmission assembly (63) and a positioning vertical shaft (64), the fixed gear (61) is fixed in the middle of the upper part of the processing bottom box (1), the fixed gear (61) is located in the rotating base (53), the driven gear (62) is rotatably connected to the middle of the rotating base (53), the positioning vertical shaft (64) is rotatably connected to the right part of the rotating base (53), the positioning vertical shaft (64) is fixedly connected to the polishing wheel (4), the first transmission assembly (63) is connected between the upper part of the positioning vertical shaft (64) and the upper part of the driven gear (62), the first transmission assembly (63) is composed of two belt pulleys and a belt, one belt pulley is mounted on the upper part of the positioning vertical shaft (64), the other belt pulley is mounted on the upper part of the driven gear (62), the belt is wound between two pulleys.
4. An off-axis aspheric optical processing device according to claim 3, characterized in that it further comprises a liquid supply mechanism (7) for adding polishing liquid, the liquid supply mechanism (7) comprises a liquid storage tank (71), a buffer tube (72), a first one-way conduit (73), a second one-way conduit (74), liquid spray pipes (75), a hydraulic rod (76), a slotted vertical plate (77), a rotary connecting frame (78) and a reversing bevel gear (79), the upper side of the right part of the processing bottom box (1) is fixedly connected with the liquid storage tank (71), the buffer tubes (72) are symmetrically fixedly connected with the upper front and back of the right part of the processing bottom box (1), the first one-way conduit (73) is connected between the liquid storage tank (71) and the buffer tubes (72) at the front and back sides, the liquid spray pipes (75) at the front and back sides of the processing bottom box (1) are connected with the liquid spray pipes for adding polishing liquid in an embedded manner, the second one-way conduit (74) is connected between the liquid spray pipes (75) at the front and back sides and the buffer tubes (72) at the front and back sides respectively, all slidingly be connected with hydraulic stem (76) in the buffer memory section of thick bamboo (72) of front and back both sides, the rigid coupling has fluting riser (77) between front and back both sides hydraulic stem (76) outer end, fluting riser (77) and processing under casing (1) sliding connection, upper side rotary type is connected with swivelling joint frame (78) in processing under casing (1) right part, fluting riser (77) overlaps in swivelling joint frame (78) middle part, fluting riser (77) and swivelling joint frame (78) sliding connection, swivelling joint frame (78) left part and drive shaft (52) upper portion all rigid coupling have reversing bevel gear (79), two reversing bevel gear (79) intermeshing.
5. An off-axis aspheric optical processing device according to claim 4, characterized in that it further comprises a positioning mechanism (8) for limiting the positioning chassis (3), the positioning mechanism (8) comprises a second transmission assembly (81), a rotating short shaft (82), an electromagnetic round seat (83), a lifting transverse plate (84), a first return spring (85), a positioning vertical frame (86) and a slotting positioning plate (87), the rotating short shaft (82) is rotatably connected to the middle of the right portion of the processing bottom box (1), the second transmission assembly (81) is connected between the right portion of the rotating short shaft (82) and the right portion of the rotating connecting frame (78), the second transmission assembly (81) comprises two belt pulleys and a belt, one belt pulley is mounted on the right portion of the rotating short shaft (82), the other belt pulley is mounted on the right portion of the rotating connecting frame (78), the belt is wound between the two belt pulleys, electromagnetic round base (83) is sleeved on the rotary type of the left part of the rotary short shaft (82), a lifting transverse plate (84) is connected to the middle of the right part of the machining bottom box (1) in a sliding mode, the lifting transverse plate (84) is sleeved on the left part of the electromagnetic round base (83), the lifting transverse plate (84) is connected with the electromagnetic round base (83) in a sliding mode, first reset springs (85) are symmetrically fixedly connected between the bottom of the lifting transverse plate (84) and the inside of the machining bottom box (1) in a front-back mode, a positioning stand (86) is connected to the lower side of the right part of the machining bottom box (1) in a sliding mode, the positioning stand (86) is fixedly connected with the lifting transverse plate (84), a slotting positioning plate (87) is fixedly connected to the right side face of the positioning chassis (3), and the positioning stand (86) can move downwards to contact with the slotting positioning plate (87).
6. An off-axis aspheric optical processing device as claimed in claim 5, characterized in that it further comprises a clamping mechanism (9) for clamping and limiting the lens, the clamping mechanism (9) comprises a clamping rubber block (91), a transverse moving upright block (92), a second return spring (93), a buffer spring (94), a positioning soft rope (95), a positioning roller (96), a limiting short block (97) and a limiting spring (98), the transverse moving upright blocks (92) are slidably connected to the middle lower parts of the front and rear sides of the processing bottom box (1), the clamping rubber blocks (91) for clamping and limiting the lens are slidably connected to the upper parts of the transverse moving upright blocks (92) of the front and rear sides, the second return springs (93) are fixedly connected between the transverse moving upright blocks (92) of the front and rear sides and the inside of the processing bottom box (1) in a transverse moving manner, the buffer springs (94) are fixedly connected to the tops of the upright blocks (92) of the front and rear sides and the clamping rubber blocks (91) at uniform intervals, the front and rear right lower parts of the front and rear sides of the processing bottom box (1) are rotatably connected with three positioning rollers (96) at intervals, the front and rear symmetrical sliding type of the right part of the positioning chassis (3) is connected with a limit short block (97), a limit spring (98) is connected between the right side surface of the front and rear limit short block (97) and the inside of the positioning chassis (3), the middle parts of the outer side surfaces of the front and rear side transverse moving vertical blocks (92) are connected with positioning soft ropes (95), and the front and rear side positioning soft ropes (95) are fixedly connected with the front and rear side limit short blocks (97) and the front and rear three positioning rollers (96) on the front and rear sides respectively.
7. An off-axis aspheric optical processing device according to claim 6, further comprising a cleaning mechanism (10) for cleaning the lens, wherein the cleaning mechanism (10) comprises a sponge roller (101), a lifting slider (102) and a third return spring (103), the lifting slider (102) is slidably connected to the left lower portion of the front and rear sides of the processing bottom box (1), the sponge roller (101) for cleaning the lens is rotatably connected between the middle portions of the lifting slider (102) of the front and rear sides, and the third return spring (103) is fixedly connected between the lifting slider (102) of the front and rear sides and the inner side surface of the processing bottom box (1).
8. An off-axis aspheric optical processing device according to claim 7, characterized in that it further comprises a stressed holding rod (31), and the left side of the positioning chassis (3) is fixedly connected with the stressed holding rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210642881.1A CN114918780A (en) | 2022-06-08 | 2022-06-08 | Off-axis aspheric optical processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210642881.1A CN114918780A (en) | 2022-06-08 | 2022-06-08 | Off-axis aspheric optical processing device |
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| Publication Number | Publication Date |
|---|---|
| CN114918780A true CN114918780A (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210642881.1A Withdrawn CN114918780A (en) | 2022-06-08 | 2022-06-08 | Off-axis aspheric optical processing device |
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| Country | Link |
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| CN (1) | CN114918780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100415A (en) * | 2023-04-11 | 2023-05-12 | 江苏鸿瑞光电科技有限公司 | Quick detachable formula optical lens piece burnishing and polishing device |
-
2022
- 2022-06-08 CN CN202210642881.1A patent/CN114918780A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100415A (en) * | 2023-04-11 | 2023-05-12 | 江苏鸿瑞光电科技有限公司 | Quick detachable formula optical lens piece burnishing and polishing device |
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Application publication date: 20220819 |