CN115890591A - Positioning fixture for optical lens piece processing - Google Patents
Positioning fixture for optical lens piece processing Download PDFInfo
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- CN115890591A CN115890591A CN202211093107.6A CN202211093107A CN115890591A CN 115890591 A CN115890591 A CN 115890591A CN 202211093107 A CN202211093107 A CN 202211093107A CN 115890591 A CN115890591 A CN 115890591A
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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 invention relates to the technical field of lens processing, in particular to a positioning clamp for optical lens processing. Provided is a positioning jig for optical lens processing, which can position the concave-convex position of a lens and further improve the accuracy of lens processing. A positioning clamp for processing an optical lens comprises a base, a first support frame, clamping pieces and the like, wherein the first support frame is connected to the upper portion of the base in a sliding mode, a plurality of first sliding grooves are evenly formed in the first support frame in the circumferential direction, and the clamping pieces are connected to the first sliding grooves in a sliding mode. According to the invention, the clamping piece can clamp and limit the lens, and the rubber sucker can adsorb the concave-convex position of the lens, so that the reduction of the processing accuracy rate caused by the displacement of the lens can be prevented.
Description
Technical Field
The invention relates to the technical field of lens processing, in particular to a positioning clamp for optical lens processing.
Background
With the continuous increase of the myopia rate of teenagers, the demand of the myopia lenses is increased, and the lenses are correspondingly processed according to different requirements of people.
Application publication number is CN 211103855U's patent, discloses an anchor clamps are used in optical lens processing, comprises a workbench, be equipped with the rubber pad on the workstation, rubber pad both sides symmetry is equipped with slip fixing device, slip fixing device includes the fixed block, the fixed block is fixed on the workstation, be equipped with the through-hole on the fixed block, be equipped with the push rod in the through-hole, push rod one end is equipped with and presss from both sides tight piece, the other end and passes the through-hole and connect the pushing hands, press from both sides tight piece setting between fixed block and rubber pad, press from both sides tight piece and rubber pad on all be equipped with optical lens assorted arc recess, during the use, at first place optical lens on the rubber pad, later through manual pushing hands, make both sides tight piece of both sides press from both sides optical lens and press from both sides tightly, later fix through closing device, because it is only pressed from both sides tight spacingly to the outer wall of lens to press from both sides tight piece, so the device is difficult to fix a position lens concavo-convex position for the lens takes place the aversion easily, and then reduces lens processing rate of accuracy.
Therefore, a positioning jig for optical lens processing has been developed, which can position the concave and convex positions of the lens, prevent the lens from shifting, and improve the accuracy of lens processing.
Disclosure of Invention
In order to overcome the defect that the concave-convex position of the lens is difficult to position and further the processing accuracy of the lens is reduced, the invention has the technical problems that: provided is a positioning jig for optical lens processing, which can position the concave-convex position of a lens and further improve the accuracy of lens processing.
The technical scheme is as follows: the utility model provides a positioning fixture of optical lens piece processing usefulness, which comprises a base, first support frame, the clamping piece, shrink mechanism and adsorption apparatus construct, base upper portion slidingtype is connected with first support frame, evenly open along the circumferencial direction on the first support frame has a plurality of first spouts, equal slidingtype is connected with the clamping piece in the first spout, be equipped with shrink mechanism on the first support frame, be equipped with adsorption apparatus construct on the first support frame, shrink mechanism drives the clamping piece and moves to the inboard and presss from both sides tightly the lens automatically, adsorption apparatus constructs the location to the concave convex position of lens, adsorb fixedly to the unsmooth position of lens.
Further, the contraction mechanism comprises a rotary table and a handle, the rotary table is rotatably connected to the upper portion of the first support frame, a plurality of second sliding grooves are uniformly formed in the rotary table in the circumferential direction, the second sliding grooves correspond to the clamping pieces in position, the lower sides of the clamping pieces are connected with the corresponding second sliding grooves in a rotating and sliding mode, the handle is bolted to the front side of the rotary table, the rotary table is rotated through the handle, and the clamping pieces can move inwards to contract and clamp the lenses under the action of the second sliding grooves.
Further, the adsorption mechanism comprises a guide rod, a sliding block, a rubber sucker and an adjusting screw rod, the right side of the inner wall of the middle position of the upper portion of the first support frame is connected with the guide rod, the sliding block is connected with the guide rod in a sliding mode, the rubber sucker is connected with the sliding block in a sliding mode, the left side of the inner wall of the middle position of the upper portion of the first support frame is connected with the adjusting screw rod in a rotating mode, the left side of the sliding block is connected with the adjusting screw rod in a threaded mode, and the adjusting screw rod is rotated to drive the rubber sucker to move upwards to be attached to the mirror surface, so that the mirror is adsorbed and fixed.
The handle is connected with the first support frame in a rotating mode, the front side of the upper portion of the first support frame is connected with the second support frame in a bolted mode, the second support frame is connected with the pressure rod in a sliding mode, the lower portion of the pressure rod is connected with the one-way gear, the rack penetrates through the second support frame, the rack is meshed with the one-way gear, the compression spring is connected between the pressure rod and the upper side of the second support frame, the compression spring is wound on the pressure rod, the handle is rotated to push the rack to move to the left side, the one-way gear is driven to rotate, the rack cannot automatically move to the right side under the effect of the one-way gear, and the handle cannot automatically rotate to the right side and is used for locking and limiting the rotary table.
Further explaining, the device also comprises a pulling mechanism for pulling the rubber sucker, wherein the pulling mechanism comprises a guide sleeve, slide rods, wedge blocks, a slide sleeve and a bowl-shaped body, the left side and the right side of the bottom wall of the slide block are both connected with the guide sleeve, the slide rods are connected on the guide sleeve in a sliding manner, the wedge blocks are connected between the two slide rods, the lower sides of the wedge blocks are contacted with the lower part of the rubber sucker, the bowl-shaped body is connected to the middle position of the upper side of the slide block, the bowl-shaped body is positioned below the upper part of the rubber sucker, the front side of the wedge blocks is connected with the slide sleeve, the slide sleeve is fixedly connected with the lower part of the clamping piece at the foremost side, the clamping piece moves towards the inner side and pushes the wedge blocks to move towards the rear side through the slide sleeve, the wedge blocks extrude the rubber sucker to move downwards, and the slide block stops fixedly adsorbing the lens.
The adjusting mechanism comprises a screw rod and a hand wheel, the screw rod is rotatably connected to the upper portion of the base, the lower portion of the first support frame is in threaded connection with the screw rod, the hand wheel is connected to the front side of the screw rod, and the screw rod is rotated through the hand wheel to adjust the position of the first support frame.
Further explaining, the device also comprises a pressurizing mechanism used for pressurizing and fixing the lens, the pressurizing mechanism comprises a third support frame, a roller and a torsion spring, the third support frame is rotatably connected to two sides of the upper part of the clamping piece, the roller is rotatably connected to the third support frame, the torsion spring is connected between the lower part of the third support frame and the clamping piece, the torsion spring is wound on the roller, the roller is in contact with the outer wall of the lens, and the roller is used for compressing and limiting the outer wall of the lens under the action of the torsion spring.
Further, the surface of the hand wheel is provided with a ring groove for increasing the friction force between the hand wheel and the hand.
The invention has the following advantages: 1. according to the invention, the clamping piece can be used for clamping and limiting the lens, and the rubber sucker can be used for adsorbing the concave-convex position of the lens, so that the reduction of the processing accuracy rate caused by the displacement of the lens can be prevented.
2. According to the invention, the turntable can be locked by mutually matching the one-way gear and the rack, so that people do not need to hold the handle manually all the time, and the labor force of people can be reduced.
3. According to the invention, the wedge block extrudes the rubber sucker, so that the rubber sucker can be automatically pulled to the lower side, and the stability of the lens can be further improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a first perspective view of the retracting mechanism of the present invention.
Fig. 4 is a schematic perspective view of a second perspective view of the retracting mechanism of the present invention.
Fig. 5 is a schematic perspective view of a first embodiment of the adsorption mechanism of the present invention.
Fig. 6 is a schematic perspective view of a second adsorption mechanism according to the present invention.
Fig. 7 is a perspective view of the locking mechanism of the present invention.
Fig. 8 is a cross-sectional view of the locking mechanism of the present invention.
Fig. 9 is an enlarged view of the invention at a.
Fig. 10 is a perspective view of the pulling mechanism of the present invention.
Fig. 11 is an enlarged view of the invention at B.
Fig. 12 is a schematic perspective view of an adjusting mechanism according to the present invention.
Fig. 13 is a schematic perspective view of the pressing mechanism of the present invention.
FIG. 14 is an enlarged view of the invention at C.
Wherein the figures include the following reference numerals: 1-base, 2-first support frame, 3-first sliding chute, 4-clamping piece, 5-contraction mechanism, 51-rotating disc, 52-second sliding chute, 53-handle, 6-adsorption mechanism, 61-guide rod, 62-sliding block, 63-rubber suction cup, 64-adjusting screw rod, 7-locking mechanism, 71-rack, 72-second support frame, 73-one-way gear, 74-pressing rod, 75-compression spring, 8-pulling mechanism, 81-guide sleeve, 82-sliding rod, 83-wedge block, 84-sliding sleeve, 85-bowl body, 9-adjusting mechanism, 91-screw rod, 92-hand wheel, 10-pressurizing mechanism, 101-third support frame, 102-roller and 103-torsion spring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a positioning fixture that optical lens processing was used, as shown in fig. 1-fig. 2, including base 1, first support frame 2, clamping piece 4, shrink mechanism 5 and adsorption apparatus 6, base 1 upper portion sliding connection has first support frame 2, first support frame 2 is gone up and evenly is opened along the circumferencial direction has 4 first spout 3, equal sliding connection has the clamping piece 4 that can press from both sides tight spacing to the lens in the first spout 3, be equipped with on the first support frame 2 and make clamping piece 4 can move from both sides shrink mechanism 5, be equipped with on the first support frame 2 and adsorb fixed adsorption apparatus 6 to the lens.
As shown in fig. 1, 3 and 4, the retracting mechanism 5 includes a rotating disc 51 and a handle 53, the rotating disc 51 is rotatably connected to the upper portion of the first support frame 2, 4 second sliding grooves 52 are uniformly formed in the rotating disc 51 along the circumferential direction, the positions of the second sliding grooves 52 correspond to those of the clamping pieces 4, the lower sides of the clamping pieces 4 rotate and are slidably connected to the corresponding second sliding grooves 52, the handle 53 is connected to the front side of the rotating disc 51 through a bolt, and the rotating disc 51 can be rotated conveniently by people through the handle 53.
As shown in fig. 1, 5 and 6, the adsorption mechanism 6 includes a guide rod 61, a slider 62, a rubber suction cup 63 and an adjusting screw 64, the guide rod 61 is welded on the right side of the inner wall of the middle position of the upper portion of the first support frame 2, the slider 62 is connected on the guide rod 61 in a sliding manner, the rubber suction cup 63 capable of adsorbing and fixing the lens is connected on the slider 62 in a sliding manner, the friction force between the rubber suction cup 63 and the slider 62 is large, the rubber suction cup 63 can be driven to move to the lower side by the friction force when the slider 62 moves to the lower side, the adjusting screw 64 is rotatably connected on the left side of the inner wall of the middle position of the upper portion of the first support frame 2 in a rotating manner, and the left side of the slider 62 is in threaded connection with the adjusting screw 64.
When people need to clamp and position the lens in the lens processing process, the clamp can be used for realizing that firstly, people place the lens on the upper side of the rubber sucker 63, then people adjust the position of the rubber sucker 63 according to the thickness degree of the lens, if the lens is thick, one turns the adjusting screw 64, so that the slide block 62 moves to the lower side, the guide rod 61 can guide the slide block 62, because the friction force between the sliding block 62 and the rubber sucker 63 is relatively large, the downward movement of the sliding block 62 drives the downward movement of the rubber sucker 63, and the downward movement of the rubber sucker 63 can absorb the concave-convex positions of the lens, thereby preventing the lens from shifting, if the lens is thin, one reverses the adjusting screw 64, so that the sliding block 62 and the rubber suction cup 63 move upwards to suck the lens, and the lens is located between the four clamping pieces 4, then, people rotate the handle 53 to the left to drive the turntable 51 to rotate, the turntable 51 rotates through the second sliding groove 52 to enable the clamping pieces 4 to move close to each other, the first sliding groove 3 can guide the clamping pieces 4, the clamping pieces 4 move close to each other to clamp and limit the lens, then when the clamping pieces 4 are tightly attached to the lens, people stop rotating the handle 53, then people can process the lens, after the lens is processed, the handle 53 is rotated to the right side to reset, the handle 53 is rotated to the right side to drive the turntable 51 to rotate reversely, the turntable 51 rotates reversely, the clamping pieces 4 move away from each other through the second sliding grooves 52 to reset, so that the lens is released, then people can take out the lens, and the operation can press from both sides tight spacing to the lens more than repeated, and rubber suction cup 63 can adsorb the lens concave-convex position simultaneously to can prevent that the lens from taking place to shift and lead to the processing rate of accuracy to reduce.
Example 2
In addition to embodiment 1, as shown in fig. 1, 7, 8 and 9, the locking device 7 further includes a locking mechanism 7 capable of locking and limiting the turntable 51, the locking mechanism 7 includes a rack 71, a second support 72, a one-way gear 73, a pressing rod 74 and a compression spring 75, the rack 71 is rotatably connected to the left side of the upper portion of the handle 53, the second support 72 is connected to the front side of the upper portion of the first support 2 through a bolt, the pressing rod 74 is slidably connected to the second support 72, the one-way gear 73 is connected to the lower portion of the pressing rod 74, the rack 71 passes through the second support 72, the rack 71 is meshed with the one-way gear 73, the compression spring 75 is connected between the pressing rod 74 and the upper side of the second support 72, and the compression spring 75 is wound around the pressing rod 74.
When people need to lock the turntable 51, firstly, when the handle 53 rotates to the left, the rack 71 is driven to move to the left, the rack 71 moves to the left so that the outside of the one-way gear 73 idles, meanwhile, the handle 53 rotates to the left to drive the turntable 51 to rotate, then after the lens is clamped, people release the handle 53, because the inner gear ring of the one-way gear 73 does not rotate reversely, the outer gear ring of the one-way gear 73 does not rotate reversely, so that the one-way gear 73 can lock the rack 71, and the handle 53 and the turntable 51 can be locked and limited, people do not need to hold the handle 53 all the time, then when the handle 53 needs to move to the right, people press the pressing rod 74 to the lower side, the compression spring 75 is compressed, the pressing rod 74 moves to the lower side to push the one-way gear 73 to move downwards, the one-way gear 73 moves downwards so that the reverse rack 71 is released, then people can rotate the handle 53 to reset to the right side, drive the rack 71 to move to the right side, and reset, and simultaneously, the turntable 51 rotates clockwise to reset, then the pressing rod 74 releases the pressing rod 74, and then the handle 74 moves upwards, and the handle 51 can be reset all the handle is prevented from moving upwards, and the manual reset can be repeatedly, and the manual reset operation of the handle 51 can be carried out.
As shown in fig. 1, fig. 10 and fig. 11, the rubber suction cup pulling device further comprises a pulling mechanism 8 capable of pulling the rubber suction cup 63, the pulling mechanism 8 comprises a guide sleeve 81, a slide rod 82, a wedge block 83, a sliding sleeve 84 and a bowl-shaped body 85, the guide sleeve 81 is welded on the left side and the right side of the bottom wall of the slide block 62, the slide rod 82 is connected on the guide sleeve 81 in a sliding manner, the wedge block 83 is connected between the two slide rods 82, the lower side of the wedge block 83 is in contact with the lower portion of the rubber suction cup 63, the bowl-shaped body 85 is connected in the middle position of the upper side of the slide block 62, the bowl-shaped body 85 is located below the upper portion of the rubber suction cup 63, the sliding sleeve 84 is connected on the front side of the wedge block 83, and the sliding sleeve 84 is fixedly connected with the lower portion of the clamping piece 4 on the front side.
When people need to adsorb concave and convex positions of the lens, firstly, when the clamping pieces 4 approach each other and move, the sliding sleeve 84 is driven to move towards the rear side, the sliding sleeve 84 moves towards the rear side to push the wedge-shaped block 83 and the sliding rod 82 to move towards the rear side, the guide sleeve 81 can play a guiding role in guiding the sliding rod 82, the wedge-shaped block 83 moves towards the rear side to extrude the rubber sucker 63 to move towards the lower side, the adjusting screw 64 is in an immovable state, the sliding block 62 cannot move, then the rubber sucker 63 can move, the rubber sucker 63 can form a hollow state in the middle under the action of the bowl-shaped body 85, and then the lens can be adsorbed, so that the stability of the lens can be improved, after the lens is machined, and when the clamping pieces 4 move away from each other and reset, the clamping pieces 4 move away from each other to drive the sliding sleeve 84 to move towards the front side, the sliding sleeve 84 moves towards the front side to reset, so that the rubber sucker 63 is released, then the rubber sucker 63 is pushed upwards, the rubber sucker 63 can deform when moving towards the upper side, so that the rubber sucker 63 and the gap can be adsorbed towards the front side, and the rubber sucker 63 can be pulled, so that the lens can be taken out, and the lens can be repeatedly taken out, and the stability of the lens can be improved.
As shown in fig. 1 and 12, the adjusting device further comprises an adjusting mechanism 9 capable of adjusting the position of the first support frame 2, the adjusting mechanism 9 comprises a screw 91 and a hand wheel 92, the upper portion of the base 1 is rotatably connected with the screw 91, the lower part of the first support frame 2 is in threaded connection with the screw rod 91, the hand wheel 92 is welded on the front side of the screw rod 91, the hand wheel 92 is convenient for people to rotate the screw rod 91, and the surface of the hand wheel 92 is provided with a ring groove which can increase the friction force between the hand wheel and the hands of people.
When people need adjust first support frame 2's position, at first, people rotate hand wheel 92, because hand wheel 92 surface is opened there is the annular, so can increase and people's the frictional force between the hand, hand wheel 92 rotates and drives lead screw 91 and rotate, lead screw 91 rotates and to make first support frame 2 move to the front side, if first support frame 2 needs to move to the rear side, people reverse hand wheel 92 can, operation more than repeated can be adjusted first support frame 2's position.
As shown in fig. 1, 13 and 14, the eyeglass frame further comprises a pressurizing mechanism 10 capable of pressurizing and fixing the eyeglass, the pressurizing mechanism 10 comprises a third support frame 101, a roller 102 and a torsion spring 103, the third support frame 101 is rotatably connected to both sides of the upper portion of the clip 4, the roller 102 is rotatably connected to the third support frame 101, the roller 102 can pressurize the eyeglass, so that the stability of the eyeglass can be improved, the torsion spring 103 is connected between the lower portion of the third support frame 101 and the clip 4, and the torsion spring 103 is wound on the roller 102.
When people need to process the lens, firstly, the lens is placed between the four clamping pieces 4, then when the clamping pieces 4 move close to each other, the third support frame 101 and the roller 102 are driven to move close to each other, then when the roller 102 contacts with the lens, the roller 102 stops moving, the roller 102 and the third support frame 101 can rotate as the clamping pieces 4 continue moving, at the moment, the torsion spring 103 is twisted, so that the roller 102 is always under the torsion of the torsion spring 103, the lens can be pressurized and fixed, then the lens can be processed, after the lens is processed, and when the clamping pieces 4 move away from each other and reset, the clamping pieces 4 move away from each other to drive the third support frame 101 and the roller 102 to move away from each other, when the roller 102 is separated from the lens, the roller 102 rotates reversely under the action of the torsion spring 103 to reset, the lens can be pressurized and further can be prevented from accidental displacement due to repeated operations.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a positioning fixture that optical lens processing was used, including base (1), first support frame (2) and clamping piece (4), base (1) upper portion slidingtype is connected with first support frame (2), evenly open along the circumferencial direction on first support frame (2) has a plurality of first spout (3), equal slidingtype is connected with clamping piece (4) in first spout (3), characterized by, still including shrink mechanism (5) and adsorption apparatus structure (6), be equipped with shrink mechanism (5) on first support frame (2), be equipped with adsorption apparatus structure (6) on first support frame (2), shrink mechanism (5) drive clamping piece (4) move to the inboard and press from both sides tightly the lens automatically, adsorption apparatus structure (6) are fixed a position lens concave-convex position, adsorb fixedly to the concave-convex position of lens.
2. The positioning fixture for processing the optical lens according to claim 1, wherein the retracting mechanism (5) comprises a rotating disc (51) and a handle (53), the rotating disc (51) is rotatably connected to the upper portion of the first support frame (2), a plurality of second sliding grooves (52) are uniformly formed in the rotating disc (51) along the circumferential direction, the positions of the second sliding grooves (52) correspond to the positions of the clamping pieces (4), the lower sides of the clamping pieces (4) are rotatably and slidably connected to the corresponding second sliding grooves (52), the handle (53) is bolted to the front side of the rotating disc (51), and the clamping pieces (4) can move inwards to retract and clamp the optical lens by rotating the rotating disc (51) through the handle (53) under the action of the second sliding grooves (52).
3. The positioning fixture for processing the optical lens according to claim 2, wherein the adsorption mechanism (6) comprises a guide rod (61), a slider (62), a rubber suction cup (63) and an adjusting screw (64), the guide rod (61) is connected to the right side of the inner wall of the middle position of the upper portion of the first support frame (2), the slider (62) is connected to the guide rod (61) in a sliding manner, the rubber suction cup (63) is connected to the slider (62) in a sliding manner, the adjusting screw (64) is rotatably connected to the left side of the inner wall of the middle position of the upper portion of the first support frame (2), the left side of the slider (62) is connected to the adjusting screw (64) in a threaded manner, and the adjusting screw (64) is rotated to drive the rubber suction cup (63) to move upwards to be attached to the mirror surface so as to adsorb and fix the lens.
4. A positioning fixture for processing an optical lens as claimed in claim 3, further comprising a locking mechanism (7) for locking and limiting the turntable (51), wherein the locking mechanism (7) comprises a rack (71), a second support frame (72), a one-way gear (73), a pressing rod (74) and a compression spring (75), the rack (71) is rotatably connected to the left side of the upper portion of the handle (53), the second support frame (72) is bolted to the front side of the upper portion of the first support frame (2), the pressing rod (74) is slidably connected to the second support frame (72), the one-way gear (73) is connected to the lower portion of the pressing rod (74), the rack (71) passes through the second support frame (72), the rack (71) and the one-way gear (73) are engaged with each other, the compression spring (75) is connected between the pressing rod (74) and the upper side of the second support frame (72), the compression spring (75) is wound around the pressing rod (74), the handle (53) is rotated to push the rack (71) to move to the left side to drive the one-way gear (73) to rotate, and the rack (71) does not move to the right side under the effect of the one-way gear (73), and the rack (71) does not automatically lock the turntable (53) to limit the right side.
5. The positioning fixture for processing the optical lens as claimed in claim 4, further comprising a pulling mechanism (8) for pulling the rubber suction cup (63), wherein the pulling mechanism (8) comprises a guide sleeve (81), slide rods (82), a wedge block (83), a slide sleeve (84) and a bowl-shaped body (85), the guide sleeve (81) is connected to the left side and the right side of the bottom wall of the slide block (62), the slide rods (82) are connected to the guide sleeve (81) in a sliding manner, the wedge block (83) is connected between the two slide rods (82), the lower side of the wedge block (83) is in contact with the lower portion of the rubber suction cup (63), the bowl-shaped body (85) is connected to the middle position of the upper side of the slide block (62), the bowl-shaped body (85) is located below the upper portion of the rubber suction cup (63), the slide sleeve (84) is connected to the front side of the wedge block (83), the slide sleeve (84) is fixedly connected to the lower portion of the clamping piece (4) at the foremost side, the clamping piece (4) moves inwards, the slide block (84) pushes the wedge block (83) to move backwards, the wedge block (63) to extrude the rubber suction cup (63) to move downwards, and the slide block (62) stops adsorbing the fixed lens.
6. The positioning fixture for machining the optical lens according to claim 5, further comprising an adjusting mechanism (9) for adjusting the position of the first support frame (2), wherein the adjusting mechanism (9) comprises a screw rod (91) and a hand wheel (92), the screw rod (91) is rotatably connected to the upper portion of the base (1), the lower portion of the first support frame (2) is in threaded connection with the screw rod (91), the hand wheel (92) is connected to the front side of the screw rod (91), and the screw rod (91) is rotated by the hand wheel (92) to adjust the position of the first support frame (2).
7. The positioning fixture for processing the optical lens as claimed in claim 6, further comprising a pressing mechanism (10) for pressing and fixing the lens, wherein the pressing mechanism (10) comprises a third support frame (101), a roller (102) and a torsion spring (103), the third support frame (101) is rotatably connected to both sides of the upper portion of the clamping piece (4), the roller (102) is rotatably connected to the third support frame (101), the torsion spring (103) is connected between the lower portion of the third support frame (101) and the clamping piece (4), the torsion spring (103) is wound around the roller (102), the roller (102) is in contact with the outer wall of the lens, and the roller (102) is pressed and limited against the outer wall of the lens under the action of the torsion spring (103).
8. The positioning jig for optical lens machining according to claim 7, wherein the surface of the hand wheel (92) is provided with a ring groove for increasing the friction between the hand wheel (92) and the hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211093107.6A CN115890591A (en) | 2022-09-08 | 2022-09-08 | Positioning fixture for optical lens piece processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211093107.6A CN115890591A (en) | 2022-09-08 | 2022-09-08 | Positioning fixture for optical lens piece processing |
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|---|---|
| CN115890591A true CN115890591A (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211093107.6A Pending CN115890591A (en) | 2022-09-08 | 2022-09-08 | Positioning fixture for optical lens piece processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117069023A (en) * | 2023-10-17 | 2023-11-17 | 靖江市亚泰物流装备有限公司 | Rotating frame system for tank container |
| CN117207145A (en) * | 2023-11-08 | 2023-12-12 | 成都辰飞智匠科技有限公司 | Turning device is used in aircraft spare part processing |
| CN117226653A (en) * | 2023-11-10 | 2023-12-15 | 江苏优创红外科技有限公司 | Clamp device for processing optical lens |
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2022
- 2022-09-08 CN CN202211093107.6A patent/CN115890591A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117069023A (en) * | 2023-10-17 | 2023-11-17 | 靖江市亚泰物流装备有限公司 | Rotating frame system for tank container |
| CN117069023B (en) * | 2023-10-17 | 2023-12-15 | 靖江市亚泰物流装备有限公司 | Rotating frame system for tank container |
| CN117207145A (en) * | 2023-11-08 | 2023-12-12 | 成都辰飞智匠科技有限公司 | Turning device is used in aircraft spare part processing |
| CN117207145B (en) * | 2023-11-08 | 2024-02-20 | 成都辰飞智匠科技有限公司 | Turning device is used in aircraft spare part processing |
| CN117226653A (en) * | 2023-11-10 | 2023-12-15 | 江苏优创红外科技有限公司 | Clamp device for processing optical lens |
| CN117226653B (en) * | 2023-11-10 | 2024-03-22 | 江苏优创红外科技有限公司 | Clamp device for processing optical lens |
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