CN115266045B - Automatic eccentricity measuring machine for optical lens - Google Patents
Automatic eccentricity measuring machine for optical lens Download PDFInfo
- Publication number
- CN115266045B CN115266045B CN202211177782.7A CN202211177782A CN115266045B CN 115266045 B CN115266045 B CN 115266045B CN 202211177782 A CN202211177782 A CN 202211177782A CN 115266045 B CN115266045 B CN 115266045B
- Authority
- CN
- China
- Prior art keywords
- optical lens
- movable
- groove
- fixedly connected
- truncated cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/04—Optical benches therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Eyeglasses (AREA)
Abstract
The invention belongs to the technical field of optical lens piece detection equipment, and particularly relates to an automatic eccentricity measuring machine for an optical lens piece. After the optical lens piece is placed on the supporting device, along with the starting of the clamping device, the clamping device can be matched with the locking device and the supporting device to adjust and clamp the position of the optical lens piece, so that the center of the optical lens piece is automatically aligned with the bottom of the eccentricity tester, along with the further rotation of the clamping device, the clamping device can drive the circular table and the optical lens piece to rotate together, the eccentric tester is automatically matched to complete the eccentricity test, and the efficiency of the eccentricity test of the optical lens piece is improved.
Description
Technical Field
The invention belongs to the technical field of optical lens detection equipment, and particularly relates to an automatic eccentricity measuring machine for an optical lens.
Background
In recent years, the manufacturing technology of optical lenses has been greatly improved, and the market focuses on the two manufacturing technologies of plastic injection molding on glass for the production of optical elements with a diameter of less than 5 mm. In the manufacturing process of the optical lens, due to the alignment error of the mold core or uneven shrinkage of the material during cooling, the first curved surface optical axis of the lens generates an inclination error and an eccentricity error on the second curved surface optical axis, wherein the inclination error can increase the influence of image distortion, and the eccentricity error can increase the influence of spherical aberration on the image, and the two errors can reduce the imaging quality of the lens on one hand and reduce the mechanical property of the optical lens on the other hand.
In order to ensure the quality of the finished optical lens, it is generally necessary to perform a plurality of performance tests on the optical lens, including measuring the decentration of the optical lens. The conventional measurement method is to detect an optical lens placed on a stage by using an eccentricity measuring instrument. When examining the test, at first need manual adjustment optical lens piece, make it be located eccentric apparatus under, then press from both sides tight optical lens piece through clamping device on the operation panel, afterwards, the rethread is manual or the motor drives makes optical lens piece rotate, accomplish the eccentric survey to optical lens piece through eccentric apparatus at last, whole process is very inconvenient, and when adjustment optical lens piece and eccentric apparatus relative position, optical lens piece can slide along the top of operation panel under operating personnel's promotion, thereby can cause the optical lens piece bottom to be worn out the flower, influence optical lens piece's performance.
Therefore, it is necessary to provide an automatic decentering measuring machine for an optical lens to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides an automatic eccentricity measuring device for optical lens, which solves the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic off-centre survey machine of optical lens piece, includes the workstation, the annular backup pad of bottom fixedly connected with of workstation, the top of workstation is rotated and is connected with the round platform, one side of round platform is equipped with the locking device who is used for locking the round platform, the top center department of round platform sets up flutedly, be equipped with the strutting arrangement who is used for supporting the lens in the recess, the bottom of round platform is equipped with the clamping device who is used for pressing from both sides tight lens usefulness, the top of round platform is equipped with the survey device of survey lens eccentricity.
Furthermore, the locking device comprises a movable sleeve, the movable sleeve is horizontally arranged at the same height position on one side of the circular truncated cone, the movable sleeve is perpendicular to the side surface of the circular truncated cone, a positioning ball is movably mounted at one end, close to the circular truncated cone, of the movable sleeve, a positioning groove matched with the positioning ball is formed in the position, opposite to the positioning ball, of the circular truncated cone, a fixing rod is inserted into the other end of the movable sleeve in a sliding mode, a spring is fixedly connected between one end, located in the movable sleeve, of the fixing rod and the inside of the movable sleeve, the other end of the fixing rod is fixedly connected with a straight plate in a perpendicular mode, and the straight plate is fixedly connected with the top of the workbench.
Further, strutting arrangement includes the circular shape fly leaf, and the clearance between fly leaf side and recess lateral wall is not less than two centimetres, fixed cover has connect the circular shape limiting plate on the fly leaf, and the limiting plate side corresponds annular spacing groove has been seted up on the recess lateral wall, and limiting plate slip joint is in the spacing groove, a plurality of support columns of the perpendicular fixedly connected with in top of fly leaf, the top fixedly connected with supporting pad of support column, the supporting pad is the soft rubber material, the absorption chamber has been seted up at the top of supporting pad, and the top of absorbing the chamber is along the annular silica gel sealing washer of department fixedly connected with of mouth, the round ball is installed to the bottom edge of fly leaf.
Furthermore, the clamping device comprises a rotary disc, teeth are annularly arranged on the side face of the rotary disc, the rotary disc is rotatably sleeved at the bottom of the circular table, the bottom of the rotary disc is rotatably connected with the top of the workbench, a gear is meshed with one side of the rotary disc, a rotating shaft is connected with the gear in a penetrating and inserting mode, the bottom of the rotating shaft is rotatably connected with the workbench in a penetrating and inserting mode, a first motor is connected to the bottom end of the rotating shaft, a plurality of arc-shaped grooves are formed in the top of the rotary disc, the tops of the arc-shaped grooves correspond to the circular table, a strip-shaped limiting hole is formed in the circular table in a penetrating and inserting mode, the limiting hole is located on the diameter of the circular table, the length of the limiting hole is the same as the projection length of the arc-shaped groove in the diameter direction of the circular table, a movable column is connected in the limiting hole in a penetrating and inserting mode, the bottoms of the movable column are slidably inserted into the corresponding arc-shaped grooves, sliding blocks are fixedly connected to the two sides of the movable column, the sliding blocks correspond to the limiting hole, and are slidably mounted in the sliding grooves, and the top of the movable column is rotatably connected with clamping blocks made of rubber.
Further, the survey device includes the eccentric measurement appearance, the fixed cover has connect the fixed plate on the eccentric measurement appearance, the rear side fixedly connected with movable block of fixed plate, it has two gag lever posts to slide to run through the grafting on the movable block, the bottom and the workstation top fixed connection of gag lever post, two the same roof of top fixedly connected with of gag lever post, the rear side fixedly connected with mounting panel of roof, mounting panel and workstation top fixed connection, the second motor is installed at the top of roof, the output shaft of second motor runs through the grafting on the roof, and the output shaft bottom of second motor is connected with the screw rod, the screw rod screw thread runs through the grafting on the movable block, and the bottom and the workstation top of screw rod rotate to be connected.
Furthermore, the limiting groove is communicated with the hole wall of one side, close to the center of the circular truncated cone, of the limiting hole, a pull rope is inserted into the communicating position of the limiting groove and the limiting hole in a penetrating mode, one end of the pull rope is fixedly connected with the side face of the limiting plate, the other end of the pull rope is fixedly connected with a movable column in the corresponding limiting hole, and the length of the pull rope is equal to the maximum vertical distance between the movable column and the edge of the limiting plate when the movable plate is located at the center of the groove.
Furthermore, the part of the movable column, which is positioned in the arc-shaped groove, is rotatably sleeved with a rolling shaft, and the diameter of the rolling shaft is matched with the width of the arc-shaped groove.
Furthermore, the whole clamping block is in the shape of an inverted trapezoidal circular truncated cone, and the bottom of the clamping block is flush with the top of the supporting pad.
Furthermore, the resistance of the spring to the circular table through the positioning ball is larger than the sum of the maximum friction force of the arc-shaped groove to the circular table through the movable column and the friction force between the sliding block and the sliding groove.
The invention has the technical effects and advantages that:
1. after the optical lens is placed on the supporting device, the clamping device can be matched with the locking device and the supporting device to adjust and clamp the position of the optical lens along with the starting of the clamping device, so that the center of the optical lens is automatically aligned with the bottom of the eccentricity tester;
2. when the optical lens is placed on the movable plate, the optical lens can be adsorbed together with the movable plate through the adsorption cavity at the top of the supporting pad, and when the clamping device is used for adjusting the position of the optical lens, the movable plate can horizontally and synchronously move along the groove wall at the bottom of the groove under the limitation of the limiting plate, so that the bottom of the optical lens is prevented from rubbing with the top of the movable plate or the top of the circular truncated cone while the position of the optical lens is automatically adjusted, and the performance of the optical lens is prevented from being influenced;
3. through being connected with the stay cord between limiting plate and activity post, when the activity post is to the fly leaf direction motion under the mating reaction in arc wall and spacing hole, the stay cord is owing to lose the pulling force of activity post to it, consequently, can be in the state of freely removing, thereby when optical lens passes through the support column and drives the fly leaf motion, the fly leaf can not receive the influence of stay cord, and after the detection finishes, along with the direction rotation of carousel, the activity post can get back to the initial position under the mating reaction in arc wall and spacing hole, and the activity post then can be through the stay cord with the fly leaf pull back to the initial position, thereby avoided manual operation that resets to the fly leaf, the efficiency of next detection has been improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic perspective view of the turntable, a portion of the supporting device and a portion of the clamping device of the present invention;
FIG. 4 is a perspective view of the locking device of the present invention;
FIG. 5 is a perspective view of the circular table and the supporting device of the present invention;
fig. 6 is a schematic perspective view of the movable plate, the limiting plate and the balls of the present invention.
In the figure: 1. a work table; 2. a circular truncated cone; 3. a locking device; 31. a movable sleeve; 32. a positioning ball; 33. positioning a groove; 34. fixing the rod; 35. a spring; 36. a straight plate; 4. a support device; 41. a movable plate; 42. a limiting plate; 43. a limiting groove; 44. a support column; 45. a support pad; 46. a silica gel seal ring; 47. a ball bearing; 5. a clamping device; 51. a turntable; 52. a gear; 53. a first motor; 54. an arc-shaped slot; 55. a movable post; 56. a slider; 57. a chute; 58. a clamping block; 6. a measuring device; 61. an eccentricity determinator; 62. a movable block; 63. a limiting rod; 64. mounting a plate; 65. a second motor; 66. a screw; 7. pulling a rope; 8. and (4) rolling.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an automatic eccentricity measuring machine for an optical lens, which is shown in the figures 1-6, and comprises a workbench 1, wherein the bottom of the workbench 1 is fixedly connected with an annular support plate, the top of the workbench 1 is rotatably connected with a circular table 2, one side of the circular table 2 is provided with a locking device 3 for locking the circular table 2, the center of the top of the circular table 2 is provided with a groove, a support device 4 for supporting the lens is arranged in the groove, the bottom of the circular table 2 is provided with a clamping device 5 for clamping the lens, the top of the circular table 2 is provided with a measuring device 6 for measuring the eccentricity of the lens, the measuring device 6 comprises an eccentricity measuring instrument 61, a fixed plate is fixedly sleeved on the eccentricity measuring instrument 61, the rear side of the fixed plate is fixedly connected with a movable block 62, the movable block 62 is slidably inserted and connected with two limit rods 63 in a penetrating manner on the movable block 62, the bottoms of the limit rods 63 are fixedly connected with the top of the workbench 1, the tops of the two limit rods 63 are fixedly connected with the same top plate, the rear side of the top plate is fixedly connected with a mounting plate 64, the mounting plate is fixedly connected with the top of the workbench 1, the top of the top plate is provided with a second motor 65, the second screw 66 is connected with an output shaft 66 of a motor, and connected with the movable screw 66 of the movable block 66, and a screw 66 of the motor 66, and a screw rod 66 is connected with the movable screw rod 66;
when the eccentricity measurement of the optical lens needs to be performed, the optical lens is firstly placed on the supporting device 4, then the clamping device 5 is started to automatically clamp the optical lens, and the center of the optical lens is aligned with the bottom of the eccentricity measurement instrument 61, in the process, the locking device 3 can lock the circular truncated cone 2, after the optical lens is clamped by the clamping device 5, along with the continuous rotation of the clamping device 5, the circular truncated cone 2 can overcome the locking of the locking device 3 under the action of the clamping device 5 and rotate along with the clamping device 5, so that the rotation of the optical lens is realized, finally, the second motor 65 is started, so that the eccentricity measurement instrument 61 is driven by the screw 66 to move in the vertical direction, so that the eccentricity measurement instrument 61 is adjusted to a proper height and the eccentricity measurement of the optical lens is completed, compared with the existing detection mode, the position adjustment and the rotation operation of the optical lens can be automatically completed after the optical lens is placed on the top of the supporting device 4, and the eccentricity measurement efficiency of the optical lens is improved.
As shown in fig. 1 and 4, the locking device 3 includes a movable sleeve 31, the movable sleeve 31 is horizontally arranged at the same height position on one side of the circular truncated cone 2, the movable sleeve 31 is perpendicular to the side of the circular truncated cone 2, a positioning ball 32 is movably mounted at one end of the movable sleeve 31 close to the circular truncated cone 2, a positioning groove 33 matched with the positioning ball 32 is formed in the position of the circular truncated cone 2 opposite to the positioning ball 32, a fixing rod 34 is inserted into the other end of the movable sleeve 31 in a sliding manner, a spring 35 is fixedly connected between one end of the fixing rod 34 located in the movable sleeve 31 and the inside of the movable sleeve 31, a straight plate 36 is fixedly connected to the other end of the fixing rod 34 in a perpendicular manner, and the straight plate 36 is fixedly connected to the top of the workbench 1;
in the process that the clamping device 5 clamps the optical lens, when the clamping device 5 is not in contact with the optical lens, the acting force of the clamping device 5 on the circular truncated cone 2 is small, the movable sleeve 31 can press the positioning ball 32 in the positioning groove 33 under the action of the spring 35, so that the circular truncated cone 2 is locked, after the clamping device 5 is in contact with the optical lens, along with the continuous rotation of the clamping device 5, the acting force of the squeezing device on the circular truncated cone 2 is gradually increased, after the acting force reaches a certain degree, the positioning groove 33 gradually pushes the positioning ball 32 in the direction away from the center of the circular truncated cone 2, in the process, the spring 35 is gradually compressed, after the positioning ball 32 is moved out of the positioning groove 33, the circular truncated cone 2 can rotate together under the action of the clamping device 5, so that the rotation operation of the optical lens is realized, and the positioning ball 32 can roll relative to the side face of the circular truncated cone 2;
after the detection is finished, along with the reverse rotation of the clamping device 5, the circular truncated cone 2 can firstly rotate reversely along with the clamping device 5, when the positioning groove 33 on the circular truncated cone 2 is contacted with the positioning ball 32 again, the positioning ball 32 can be matched with the positioning groove 33 under the action of the spring 35 to lock the circular truncated cone 2 again, and along with the continuous reverse rotation of the clamping device 5, the clamping device 5 can gradually contact the clamping operation of the optical lens, so that the optical lens can be conveniently taken down from the supporting device 4.
As shown in fig. 1, fig. 3, fig. 5, and fig. 6, the supporting device 4 includes a circular movable plate 41, a gap between a side surface of the movable plate 41 and a side wall of the groove is not less than two centimeters, a circular limiting plate 42 is fixedly sleeved on the movable plate 41, an annular limiting groove 43 is formed in the side surface of the limiting plate 42 corresponding to the side surface of the groove, the limiting plate 42 is slidably clamped in the limiting groove 43, a plurality of supporting columns 44 are vertically and fixedly connected to a top portion of the movable plate 41, a supporting pad 45 is fixedly connected to a top portion of the supporting column 44, the supporting pad 45 is made of a soft rubber material, an adsorption cavity is formed in the top portion of the supporting pad 45, an annular silica gel sealing ring 46 is fixedly connected to a top edge of the adsorption cavity, and a circle of balls 47 is installed at a bottom edge of the movable plate 41;
when an optical lens is placed on the movable plate 41, the optical lens can be supported by the supporting pads 45 at the tops of the supporting columns 44, then the optical lens is pressed downwards slightly, so that part of air in the adsorption cavity at the top of the supporting pads 45 is exhausted, then hands are loosened, at the moment, the supporting pads 45 can be matched with the silica gel sealing rings 46 to realize adsorption operation on the optical lens, then the clamping device 5 is started to enable the optical lens to gradually approach the optical lens, when a certain position of the optical lens is firstly contacted with the clamping device 5, the clamping device 5 can push the optical lens to approach the central position of the circular table 2, in the process, the optical lens is adsorbed together with the movable plate 41 through the supporting pads 45, along with the movement of the optical lens, the movable plate 41 can move horizontally and synchronously along the groove bottom groove wall under the limitation of the limiting plate 42, along with the continuous movement of the clamping device 5, the clamping device 5 can synchronously push the optical lens to the central position of the circular table 2 from multiple directions and finally lock the optical lens, so that the position of the optical lens is automatically adjusted, the bottom of the optical lens is prevented from rubbing against the top of the movable plate 41 or the top of the circular table 2, and the performance of the optical lens is further guaranteed;
in the moving process of the movable plate 41, the balls 47 can reduce the friction between the bottom of the movable plate 41 and the groove bottom wall, so that the movable plate 41 moves more smoothly.
As shown in fig. 1-3, the clamping device 5 includes a rotary table 51, teeth are annularly arranged on a side surface of the rotary table 51, the rotary table 51 is rotatably sleeved on a bottom of the circular table 2, the bottom of the rotary table 51 is rotatably connected with a top of the workbench 1, a gear 52 is engaged with one side of the rotary table 51, a rotating shaft is inserted in the gear 52 in a penetrating manner, the bottom of the rotating shaft is rotatably inserted in the workbench 1 in a penetrating manner, a first motor 53 is connected to a bottom end of the rotating shaft, a plurality of arc-shaped grooves 54 are formed in the top of the rotary table 51, strip-shaped limiting holes are formed in the circular table 2 corresponding to the top of the arc-shaped grooves 54 in a penetrating manner, the limiting holes are located on a diameter of the circular table 2, the length of the limiting holes is the same as the projection length of the arc-shaped grooves 54 in the direction perpendicular to the diameter of the circular table 2, and movable columns 55 are inserted in the limiting holes, the bottom of the movable column 55 is inserted into the corresponding arc-shaped groove 54 in a sliding manner, the two sides of the movable column 55 are fixedly connected with sliding blocks 56, the side wall of the limiting hole corresponding to the sliding block 56 is provided with a strip-shaped sliding groove 57, the sliding blocks 56 are slidably mounted in the sliding groove 57, the top of the movable column 55 is rotatably connected with a clamping block 58 made of rubber, the part of the movable column 55, which is positioned in the arc-shaped groove 54, is rotatably sleeved with a roller 8, the diameter of the roller 8 is matched with the width of the arc-shaped groove 54, the whole clamping block 58 is in an inverted trapezoidal circular truncated cone shape, the bottom of the clamping block 58 is flush with the top of the supporting pad 45, and the resistance force, which is applied to the circular truncated cone 2 by the spring 35 through the positioning ball 32, is greater than the sum of the maximum friction force, which is applied to the circular truncated cone 2 by the arc-shaped groove 54 through the movable column 55, and the friction force between the sliding blocks 56 and the sliding groove 57;
when an optical lens is placed on the support column 44 at the top of the movable plate 41, the first motor 53 is started, the gear 52 drives the rotating disc 51 to rotate under the coordination of the teeth of the rotating disc 51, and along with the rotation of the rotating disc 51, the arc-shaped groove 54 can drive the movable columns 55 to move along the direction of the limiting holes through the coordination of the rollers 8 at the bottoms of the movable columns 55 and the limiting holes, so that the plurality of movable columns 55 simultaneously approach the optical lens, because the center of the optical lens is not necessarily overlapped with the center of the circular table 2 when the optical lens is placed at the top of the movable plate 41, in the process that the plurality of movable columns 55 approach the optical lens, one or more movable columns 55 can firstly contact the optical lens, so that the optical lens is pushed by a distance towards the center of the circular table 2, and when all the movable columns 55 are uniformly contacted with the optical lens, the optical lens can be positioned at the center of the circular table 2 under the coordination of the plurality of movable columns 55, so that the automatic adjustment and clamping of the center position of the optical lens can be realized;
in addition, in the process that the movable column 55 adjusts and clamps the optical lens, because the force applied by the movable column 55 to the circular table 2 through the limiting hole is less than the resistance of the positioning ball 32 to the circular table 2, the circular table 2 can keep static under the matching action of the positioning ball 32 and the positioning groove 33, after the movable column 55 clamps the optical lens, along with the continuous rotation of the first motor 53, the force applied by the movable column 55 to the circular table 2 through the limiting hole is gradually increased, when the force is greater than the resistance of the positioning ball 32 to the circular table 2, the positioning ball 32 can be moved out of the positioning groove 33, and the circular table 2 can be driven by the movable column 55 to rotate, so that the rotating operation of the optical lens is realized, and the eccentricity measurement of the optical lens by the eccentricity measurement instrument 61 is facilitated;
in addition, since the clamping block 58 is disposed on the top of the movable column 55, and the clamping block 58 is in the shape of an inverted trapezoidal circular truncated cone, when the movable column 55 contacts the optical lens, the clamping block 58 can contact the top edge of the optical lens, and downward pressure is applied to the optical lens through the side surface of the clamping block 58 inclined downward, so that the optical lens can be more stably fixed on the movable plate 41.
As shown in fig. 3 and 5, the limiting groove 43 is communicated with a hole wall of one side of the limiting hole close to the center of the circular truncated cone 2, a pull rope 7 is inserted into a communication position of the limiting groove 43 and the limiting hole, one end of the pull rope 7 is fixedly connected with the side surface of the limiting plate 42, the other end of the pull rope 7 is fixedly connected with a movable column 55 in the corresponding limiting hole, and the length of the pull rope 7 is equal to the maximum vertical distance between the movable column 55 and the edge of the limiting plate 42 when the movable plate 41 is located at the center of the groove;
through being connected with stay cord 7 between limiting plate 42 and activity post 55, when activity post 55 moves to activity board 41 direction under the mating reaction of arc wall 54 and spacing hole, stay cord 7 is owing to lose activity post 55 to its pulling force, consequently can be in the state of free movement, thereby when optical lens passes through support column 44 and drives activity board 41 motion, activity board 41 can not receive the influence of stay cord 7, and after the detection finishes, along with the direction rotation of carousel 51, activity post 55 can get back to the initial position under the mating reaction of arc wall 54 and spacing hole, and activity post 55 then can pull back activity board 41 to the initial position through stay cord 7, thereby avoided manual operation that resets to activity board 41, the efficiency of next detection has been improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An automatic eccentricity measuring machine for optical lenses comprises a workbench (1), and is characterized in that: the bottom of the workbench (1) is fixedly connected with an annular supporting plate, the top of the workbench (1) is rotatably connected with a circular truncated cone (2), one side of the circular truncated cone (2) is provided with a locking device (3) for locking the circular truncated cone (2), the center of the top of the circular truncated cone (2) is provided with a groove, a supporting device (4) for supporting a lens is arranged in the groove, the bottom of the circular truncated cone (2) is provided with a clamping device (5) for clamping the lens, and the top of the circular truncated cone (2) is provided with a measuring device (6) for measuring the eccentricity of the lens;
the supporting device (4) comprises a circular movable plate (41), the gap between the side face of the movable plate (41) and the side wall of the groove is not smaller than two centimeters, a circular limiting plate (42) is fixedly sleeved on the movable plate (41), an annular limiting groove (43) is formed in the side wall of the groove corresponding to the side face of the limiting plate (42), the limiting plate (42) is clamped in the limiting groove (43) in a sliding mode, a plurality of supporting columns (44) are vertically and fixedly connected to the top of the movable plate (41), a supporting pad (45) is fixedly connected to the top of each supporting column (44), the supporting pad (45) is made of soft rubber, an adsorption cavity is formed in the top of each supporting pad (45), an annular silica gel sealing ring (46) is fixedly connected to the top edge of the adsorption cavity, and a circle of balls (47) are installed at the bottom edge of the movable plate (41);
the clamping device (5) comprises a rotary table (51), teeth are annularly arranged on the side surface of the rotary table (51), the rotary table (51) is rotatably sleeved at the bottom of the circular table (2), and the bottom of the turntable (51) is rotationally connected with the top of the workbench (1), a gear (52) is meshed with one side of the rotary disc (51), a rotary shaft penetrates through and is inserted into the gear (52), the bottom of the rotary shaft rotates to penetrate and is inserted into the workbench (1), the bottom end of the rotating shaft is connected with a first motor (53), the top of the rotating disc (51) is provided with a plurality of arc-shaped grooves (54), the round platform (2) corresponding to the tops of the arc-shaped grooves (54) is provided with a strip-shaped limiting hole in a penetrating way, the limiting hole is positioned on the diameter of the round platform (2), the length of the limiting hole is the same as the projection length of the arc-shaped groove (54) vertical to the diameter direction of the circular truncated cone (2), a movable column (55) is inserted in the limiting hole in a penetrating way, and the bottom of the movable column (55) is inserted in the corresponding arc-shaped groove (54) in a sliding way, the two sides of the movable column (55) are fixedly connected with sliding blocks (56), the side wall of the limiting hole corresponding to the sliding blocks (56) is provided with a strip-shaped sliding groove (57), the sliding block (56) is slidably arranged in the sliding groove (57), and the top of the movable column (55) is rotatably connected with a clamping block (58) made of rubber;
spacing groove (43) and spacing hole are close to one side pore wall intercommunication at round platform (2) center, and the intercommunication department in spacing groove (43) and spacing hole runs through the grafting and has stay cord (7), the one end and limiting plate (42) side fixed connection of stay cord (7), the other end of stay cord (7) with correspond spacing downthehole activity post (55) fixed connection, and when the length of stay cord (7) equals that fly leaf (41) are located groove center department, the biggest vertical distance at activity post (55) and limiting plate (42) edge.
2. The automatic decentering measuring machine for an optical lens according to claim 1, wherein: locking device (3) are including movable sleeve (31), movable sleeve (31) level sets up in the same high position of round platform (2) one side, and movable sleeve (31) and round platform (2) side are perpendicular, the one end movable mounting that movable sleeve (31) are close to round platform (2) has location ball (32), round platform (2) and location ball (32) relative position offer with location ball (32) assorted constant head tank (33), the other end of movable sleeve (31) slides and pegs graft and has dead lever (34), and dead lever (34) are located fixedly connected with spring (35) between the inside of one end of movable sleeve (31) and movable sleeve (31), the perpendicular fixedly connected with straight board (36) of the other end of dead lever (34), and straight board (36) and workstation (1) top fixed connection.
3. The automatic decentering measuring machine for an optical lens according to claim 1, wherein: survey device (6) are including eccentric apparatus (61), the fixed cover has been connect the fixed plate on eccentric apparatus (61), the rear side fixedly connected with movable block (62) of fixed plate, it has two gag lever post (63) to slide to run through the grafting on movable block (62), the bottom and workstation (1) top fixed connection of gag lever post (63), two the same roof of top fixedly connected with of gag lever post (63), the rear side fixedly connected with mounting panel (64) of roof, mounting panel (64) and workstation (1) top fixed connection, second motor (65) are installed at the top of roof, the output shaft of second motor (65) runs through to peg graft on the roof, and the output shaft bottom of second motor (65) is connected with screw rod (66), screw rod (66) screw thread runs through to peg graft on movable block (62), and the bottom and workstation (1) top of screw rod (66) rotate to be connected.
4. The automatic decentering measuring machine for an optical lens according to claim 1, wherein: the part of the movable column (55) positioned in the arc-shaped groove (54) is rotatably sleeved with a rolling shaft (8), and the diameter of the rolling shaft (8) is matched with the width of the arc-shaped groove (54).
5. The automatic decentering measuring machine for an optical lens according to claim 1, wherein: the whole clamping block (58) is in the shape of an inverted trapezoidal circular truncated cone, and the bottom of the clamping block (58) is flush with the top of the supporting pad (45).
6. The automatic decentering measuring machine for an optical lens according to claim 2, wherein: the resistance of the spring (35) to the circular table (2) through the positioning ball (32) is larger than the sum of the maximum friction force of the arc-shaped groove (54) to the circular table (2) through the movable column (55) and the friction force between the sliding block (56) and the sliding groove (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211177782.7A CN115266045B (en) | 2022-09-27 | 2022-09-27 | Automatic eccentricity measuring machine for optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211177782.7A CN115266045B (en) | 2022-09-27 | 2022-09-27 | Automatic eccentricity measuring machine for optical lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115266045A CN115266045A (en) | 2022-11-01 |
| CN115266045B true CN115266045B (en) | 2023-01-06 |
Family
ID=83757226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211177782.7A Active CN115266045B (en) | 2022-09-27 | 2022-09-27 | Automatic eccentricity measuring machine for optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115266045B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073983A (en) * | 2023-07-26 | 2023-11-17 | 安徽华监检测技术有限公司 | Automatic eccentric measuring machine for optical lens |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4718208B2 (en) * | 2005-03-02 | 2011-07-06 | オリンパス株式会社 | Eccentricity measurement method |
| CN206772245U (en) * | 2017-05-22 | 2017-12-19 | 上海联能光子技术有限公司 | A kind of lens eccentricity degree detector |
| CN208383421U (en) * | 2018-01-23 | 2019-01-15 | 张艳艳 | A kind of test platform for the Eccentric Instrument measuring partial eyeglass |
| CN210533303U (en) * | 2019-09-23 | 2020-05-15 | 杭州志达光电有限公司 | Optical lens piece eccentric instrument |
| CN212976839U (en) * | 2020-05-19 | 2021-04-16 | 贵州凯康源新能源机械科技有限公司 | Tapping machine convenient to chip removal |
| CN112923898B (en) * | 2021-01-22 | 2021-09-17 | 宁波云德半导体材料有限公司 | Roughness detection tool |
| CN215092139U (en) * | 2021-04-21 | 2021-12-10 | 来安县创达车辆装配有限公司 | Milling device for manufacturing lathe bed of 3D printer |
| CN113561070B (en) * | 2021-05-19 | 2023-05-09 | 世大光电(东莞)有限公司 | Optical lens manufacturing system |
| CN215653787U (en) * | 2021-07-01 | 2022-01-28 | 淮北市宇奇电子科技有限公司 | Inflating doll inflation inlet sewing device |
| CN217344587U (en) * | 2022-06-10 | 2022-09-02 | 大连友禾工业技术有限公司 | Adjustable positioning steel plate for die production |
| CN114799983A (en) * | 2022-06-28 | 2022-07-29 | 常州市优耐特精密钣金有限公司 | Sheet metal part machining equipment and machining method thereof |
-
2022
- 2022-09-27 CN CN202211177782.7A patent/CN115266045B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115266045A (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115266045B (en) | Automatic eccentricity measuring machine for optical lens | |
| CN113406108A (en) | Tire defect detection device and using method thereof | |
| CN115343178A (en) | Equipment for testing hardness of aspheric lens | |
| CN115289353A (en) | Fiber spinneret plate detection equipment with synchronous rotation driving mechanism | |
| CN117554379B (en) | Detection device and method for cutter passivating machine | |
| CN114770230B (en) | Machining device and machining process for inclined rod tank bottom ball valve | |
| CN112192330B (en) | Polishing device for resistor machining | |
| CN210850153U (en) | Strutting arrangement is used in computer maintenance | |
| CN220783410U (en) | Grinding device is used in javelin production | |
| CN112595817A (en) | Centralized detection device for air collection samples | |
| CN220249422U (en) | Projector angle adjusting mechanism | |
| CN115092353B (en) | Light inner pipe support matched with adjustable jig frame for sectional construction | |
| CN219971356U (en) | Coiling mechanism is used in abrasive cloth production | |
| CN220560122U (en) | Flatness shaping mechanism for mobile phone shell | |
| CN115047176B (en) | Hollow glass detection device | |
| CN217833324U (en) | Cylindrical roller bearing fixing device convenient to adjust | |
| CN115570257B (en) | Valve body processing welding equipment | |
| CN217453510U (en) | Polishing head mounting mechanism | |
| CN220508325U (en) | Detection equipment for sealing ring | |
| CN219390893U (en) | Tripod production's detection machine | |
| CN215414990U (en) | Film coating detection positioning device for glass production | |
| CN219368672U (en) | Single-chip appearance detection equipment of high-speed connector | |
| CN220734708U (en) | Table top drawing structure | |
| CN219444697U (en) | Resonant rod production equipment | |
| CN221028148U (en) | Cutting device is used in glass fiber production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |