Grinding wheel device of optical lens edging machine
Technical Field
The utility model relates to the technical field of optical lens processing, in particular to a grinding wheel device of an optical lens edging machine.
Background
The grinding wheel is also called a bonded grinding tool, which is formed by bonding common grinding materials into a certain shape (most of the grinding wheels are round, the center of the grinding wheels is provided with a through hole), and the grinding wheel has certain strength. After the optical lens is produced, the outer edge and edge chamfer of the lens are polished by an edging machine.
However, the grinding wheel device of the optical lens edging machine in the related art has the defects that the distance between the grinding wheel device and the optical lens is inconvenient to adjust according to the diameter of the optical lens, the distance between the grinding wheels is inconvenient to adjust according to the thickness of the optical lens, the using effect is reduced, and meanwhile, the optical lens is inconvenient to correct, so that the optical lens cannot coaxially rotate with a driving shaft for driving the optical lens to rotate, and the quality of lens polishing is seriously affected, therefore, the grinding wheel device of the optical lens edging machine is provided for solving the problems.
Disclosure of utility model
The utility model aims to provide a grinding wheel device of an optical lens edging machine, which is beneficial to adjusting the distance between the grinding wheel device and an optical lens according to the diameter of the optical lens, is convenient to adjust the distance between grinding wheels according to the thickness of the optical lens, improves the universality and practicality of the device, and can correct the optical lens, so that the optical lens and a driving shaft coaxially rotate, and improves the polishing quality of the lens.
The technical aim of the utility model is achieved through the following technical scheme that the grinding wheel device of the optical lens edging machine comprises a base, wherein two movable plates are movably arranged at the top of the base, a movable adjusting mechanism is arranged between the base and the two movable plates, an adjustable grinding wheel mechanism for edging the optical lens is arranged between the two movable plates, two supporting plates are fixedly connected at the top of the base, an air cylinder I is fixedly connected at the outer sides of the two supporting plates, a mounting frame is fixedly connected on an output shaft of the air cylinder I, fixing plates are fixedly connected at the inner sides of the two mounting frames, a correcting mechanism for correcting the optical lens is arranged on the fixing plates, driving shafts are rotatably connected at one sides of the two fixing plates, which are close to each other, of the two driving shafts, a chuck for clamping the optical lens is fixedly connected at one ends of the two driving shafts, a rotating motor is fixedly connected at the front side of the fixing plates, an output shaft of the rotating motor is fixedly connected at the front ends of the corresponding driving shafts, and a collecting box is movably arranged at the top of the base.
The utility model is further characterized in that three sliding grooves are formed in one side, close to each other, of each of the two fixing plates, the correcting mechanism comprises three adjusting screws which are connected to the outer sides of the fixing plates in a threaded mode, sliding blocks are connected to the inner ends of the adjusting screws in a rotating mode, the three sliding blocks are respectively arranged in the corresponding sliding grooves in a sliding mode in a sleeved mode, the inner sides of the sliding blocks are fixedly connected with a second air cylinder, the output shaft of the second air cylinder is fixedly connected with a locating rod, three graduated scales are fixedly connected to the fixing plates, and pointers are fixedly connected to the inner sides of the three sliding blocks.
Through adopting above-mentioned technical scheme, according to the diameter size of optical lens, rotate adjusting screw through three hand wheels, make adjusting screw drive the inwards side of three slider and locating lever or outwards move, through the instruction of pointer at the scale, can carry out accurate adjustment to three slider and locating lever, so as to adjust the interval between locating lever to the fixed disk center, then start three cylinder two, make three locating lever outwards stretch out, and then through the setting of three locating lever, can carry out effectual location to optical lens, ensure that the circular and the drive shaft of optical lens are coaxial, then start two cylinders one, make two mounting brackets and fixed disk inwards remove and make two chucks fix optical lens, after the centre gripping is accomplished, at reverse start cylinder two, make the locating lever retract and reset.
The utility model is further arranged that the outer end of the adjusting screw rod extends to the outer side of the fixed disc and is fixedly connected with a hand wheel, the sliding block is fixedly connected with a bearing, and the adjusting screw rod is fixedly sleeved in the inner ring of the bearing.
Through adopting above-mentioned technical scheme, utilize rotatory adjusting screw, can rotate the slider simultaneously and connect on adjusting screw.
The movable adjusting mechanism comprises two grooves formed in the top of the base and a driving motor fixedly arranged on one side of the base, wherein the inner walls of the two sides of the grooves are rotatably connected with the same threaded rod, an output shaft of the driving motor is fixedly connected with one end of the corresponding threaded rod, chain wheels are fixedly sleeved on the outer sides of the two threaded rods, the two chain wheels are in transmission connection with the same chain, and the two movable plates are respectively sleeved on the outer sides of the corresponding threaded rods in a threaded manner.
Through adopting above-mentioned technical scheme, according to the diameter size of optical lens piece, start driving motor, driving motor has driven the rotation of a threaded rod, through the transmission of two sprocket and chain, and two threaded rods rotate in step, and two threaded rods have driven the right side that two movable plates and emery wheel move, and then can remove optical lens piece to between two emery wheels, and then can carry out edging to the optical lens piece of different diameters and use.
The utility model is further characterized in that one side of the base is fixedly connected with a fixing frame, the driving motor is fixedly connected to one side of the fixing frame, and the two moving plates are respectively sleeved in the corresponding grooves in a sliding mode.
Through adopting above-mentioned technical scheme, do benefit to and support fixedly driving motor, conveniently lead to spacing to the movable plate simultaneously.
The adjustable grinding wheel mechanism comprises two connecting shafts and a servo motor fixedly connected to the front side of a moving plate on the front side, an output shaft of the servo motor is fixedly connected to the front end of the connecting shaft on the front side, the same rotary drum is fixedly connected between the two connecting shafts, limit grooves are formed in the top and the bottom of the rotary drum, two limit blocks are slidably sleeved in the limit grooves, the outer sides of the two limit blocks on the same side are fixedly connected with the same lantern ring, two sides of the lantern ring are respectively connected with a threaded ejector rod in a threaded manner, one ends, close to each other, of the two threaded ejector rods are respectively movably abutted to the two sides of the rotary drum, grinding wheels are fixedly connected to the inner sides of the lantern ring, and the grinding wheels are fixedly connected to the outer sides of the two corresponding limit blocks.
Through adopting above-mentioned technical scheme, unscrewing screw ejector pin according to the thickness of optical lens for do not fix lantern ring and emery wheel, can remove two emery wheels this moment, and then the interval between two adjustable emery wheels, and then can carry out edging to the optical lens of different thickness and use, start servo motor, servo motor has driven the rotation of rotary drum, lantern ring and emery wheel, and then can carry out edging operation to optical lens.
The rotary drum is further provided with two connecting shafts, wherein one ends of the two connecting shafts, which are close to each other, are fixedly connected with couplers, and the rotary drum is fixedly connected between the two connecting shafts through the two couplers.
Through adopting above-mentioned technical scheme, make things convenient for the dismouting of rotary drum, and then do benefit to the dismouting to the emery wheel and change and maintain.
The beneficial effects of the utility model are as follows:
1. According to the diameter of the optical lens, the adjusting screw is rotated, so that the adjusting screw drives the three sliding blocks and the positioning rods to move inwards or outwards, the three sliding blocks and the positioning rods can be accurately adjusted through indication of the pointer on the graduated scale so as to adjust the distance between the positioning rods and the center of the fixed disc, then the three second air cylinders are started, the three positioning rods extend outwards, the optical lens can be effectively positioned through arrangement of the three positioning rods, the coaxiality of the circle of the optical lens and the driving shaft is ensured, then the first air cylinders are started, the two mounting frames and the fixed disc move inwards, the two chucks fix the optical lens, and after clamping is completed, the second air cylinders are started in a reverse direction, so that the positioning rods retract and reset.
2. According to the diameter of the optical lens, the driving motor is started, the driving motor drives one threaded rod to rotate, the two threaded rods synchronously rotate through the transmission of the two chain wheels and the chain, and the two threaded rods drive the two moving plates and the grinding wheels to move rightwards, so that the optical lens can be moved between the two grinding wheels, and the optical lenses with different diameters can be edging used.
3. According to the thickness of the optical lens, the threaded ejector rod is unscrewed, so that the collar and the grinding wheels are not fixed, at the moment, the two grinding wheels can be moved, the distance between the two grinding wheels can be adjusted, the optical lenses with different thicknesses can be edging used, the servo motor is started, the servo motor drives the rotary drum, the collar and the grinding wheels to rotate, and edging operation can be carried out on the optical lenses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a first view angle of a grinding wheel unit of an optical lens edging machine according to the present utility model;
Fig. 2 is a second perspective view of a grinding wheel unit of an optical lens edging machine according to the present utility model;
FIG. 3 is a schematic view of the portion A in FIG. 1;
fig. 4 is a schematic structural diagram of a portion B in fig. 2.
In the figure, 1, a base, 2, a collecting box, 3, a movable adjusting mechanism, 4, an adjustable grinding wheel mechanism, 5, a supporting plate, 6, a first cylinder, 7, a mounting rack, 8, a fixed disc, 9, a correcting mechanism, 10, a rotating motor, 11, a driving shaft, 12, a chuck, 31, a movable plate, 32, a groove, 33, a threaded rod, 34, a fixing rack, 35, a driving motor, 36, a chain wheel, 37, a chain, 41, a servo motor, 42, a coupler, 43, a rotating cylinder, 44, a limiting groove, 45, a limiting block, 46, a lantern ring, 47, a grinding wheel, 48, a threaded ejector rod, 91, a sliding groove, 92, a graduated scale, 93, a pointer, 94, a bearing, 95, an adjusting screw, 96, a hand wheel, 97, a sliding block, 98, a second cylinder, 99 and a positioning rod.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a grinding wheel device of an optical lens edging machine, which comprises a base 1, wherein two movable plates 31 are movably arranged at the top of the base 1, a movable adjusting mechanism 3 is arranged between the base 1 and the two movable plates 31, an adjustable grinding wheel mechanism 4 for edging an optical lens is arranged between the two movable plates 31, two support plates 5 are fixedly connected to the top of the base 1, an air cylinder I6 is fixedly connected to the outer sides of the two support plates 5, a mounting frame 7 is fixedly connected to the output shaft of the air cylinder I6, fixed discs 8 are fixedly connected to the inner sides of the two mounting frames 7, a correcting mechanism 9 for correcting the optical lens is arranged on the fixed discs 8, driving shafts 11 are rotatably connected to one sides of the two fixed discs 8, which are close to each other, chuck plates 12 for clamping the optical lens are fixedly connected to one ends of the two driving shafts 11, a rotating motor 10 is fixedly connected to the front side of the fixed discs 8 on the front side, the output shaft of the rotating motor 10 is fixedly connected to the front end of the corresponding driving shafts 11, and a collecting box 2 is movably arranged at the top of the base 1.
Specifically, three sliding grooves 91 are formed in one side, close to each other, of each other of the two fixing plates 8, the correction mechanism 9 comprises three adjusting screw rods 95 which are connected to the outer sides of the fixing plates 8 in a threaded mode, sliding blocks 97 are connected to the inner ends of the adjusting screw rods 95 in a rotating mode, the three sliding blocks 97 are respectively and slidably sleeved in the corresponding sliding grooves 91, an air cylinder II 98 is fixedly connected to the inner side of the sliding blocks 97, and a positioning rod 99 is fixedly connected to an output shaft of the air cylinder II 98.
Specifically, three graduated scales 92 are fixedly connected to the fixed disk 8, and pointers 93 are fixedly connected to the inner sides of the three sliding blocks 97.
Specifically, the outer end of the adjusting screw 95 extends to the outside of the fixed disk 8 and is fixedly connected with a hand wheel 96.
Specifically, the sliding block 97 is fixedly connected with a bearing 94, and the adjusting screw 95 is fixedly sleeved in the inner ring of the bearing 94.
Specifically, the movement adjusting mechanism 3 includes two grooves 32 formed in the top of the base 1 and a driving motor 35 fixedly arranged on one side of the base 1, the same threaded rod 33 is rotatably connected to inner walls of two sides of the grooves 32, an output shaft of the driving motor 35 is fixedly connected to one end of the corresponding threaded rod 33, chain wheels 36 are fixedly sleeved on the outer sides of the two threaded rods 33, the same chain 37 is connected to the two chain wheels 36 in a transmission manner, and the two moving plates 31 are respectively sleeved on the outer sides of the corresponding threaded rods 33 in a threaded manner.
Specifically, a fixing frame 34 is fixedly connected to one side of the base 1, and a driving motor 35 is fixedly connected to one side of the fixing frame 34.
Specifically, the two moving plates 31 are respectively slidably sleeved in the corresponding grooves 32.
Specifically, adjustable grinding wheel mechanism 4 includes servo motor 41 of two connecting axles and fixed connection in the front side's movable plate 31 front side, servo motor 41's output shaft fixed connection is in the front end of the connecting axle of front side, same rotary drum 43 of fixed connection between two connecting axles, spacing groove 44 has all been seted up to rotary drum 43's top and bottom, the slip cap is equipped with two stopper 45 in spacing groove 44, the outside fixedly connected with same lantern ring 46 of two stopper 45 that are located same one side, the equal threaded connection in both sides of lantern ring 46 has screw ejector 48, the one end that two screw ejector 48 are close to each other moves the both sides of butt at rotary drum 43 respectively, the inboard fixedly connected with emery wheel 47 of lantern ring 46, emery wheel 47 fixed connection is in the outside of two stopper 45 that correspond.
Specifically, the two connecting shafts are fixedly connected with a coupler 42 at one end close to each other, and the rotary drum 43 is fixedly connected between the two connecting shafts through the two couplers 42.
According to the utility model, when the optical lens is in operation, the adjusting screw 95 is rotated through the three handwheels 96 according to the diameter of the optical lens, so that the adjusting screw 95 drives the three sliding blocks 97 and the positioning rod 99 to move inwards or outwards, the three sliding blocks 97 and the positioning rod 99 can be precisely adjusted through the indication of the pointer 93 on the graduated scale 92 so as to adjust the distance between the positioning rod 99 and the center of the fixed disc 8, then the three air cylinders II 98 are started, the three positioning rod 99 extends outwards, and further the optical lens can be effectively positioned through the arrangement of the three positioning rod 99, the circle of the optical lens is ensured to be coaxial with the driving shaft 11, then the two air cylinders I6 are started, the two mounting racks 7 and the fixed disc 8 are moved inwards, the two chucks 12 are fixed on the optical lens, and after clamping is finished, the air cylinders II 98 are reversely started, so that the positioning rod 99 is retracted and reset.
Then according to the thickness of the optical lens, unscrew the screw ejector rod 48 to make the lantern ring 46 and the grinding wheel 47 not fixed, at this time, can remove two grinding wheels 47, and then the interval between two grinding wheels 47 can be adjusted, and then the optical lens of different thickness is edging to use, according to the diameter size of optical lens, start driving motor 35, driving motor 35 has driven the rotation of a threaded rod 33, through the transmission of two sprockets 36 and chain 37, two threaded rods 33 rotate synchronously, two threaded rods 33 have driven the right-hand movement of two movable plates 31 and grinding wheel 47, and then can remove the optical lens between two grinding wheels 47, and then can carry out edging to the optical lens of different diameters and use, finally start servo motor 41, servo motor 41 has driven the rotation of rotary drum 43, lantern ring 46 and grinding wheel 47, and then can carry out edging operation to the optical lens.