CN116673830A - Automatic production line for polishing lenses - Google Patents

Abstract

The invention provides an automatic production line for polishing lenses, wherein a turnover assembly or a detection assembly is arranged between every two grinding assemblies, the turnover assembly is used for turning over the lenses, the detection assembly is used for detecting the flatness of the polished lenses, a conveying assembly is arranged on one side of a rack, the conveying assembly is used for conveying the lenses on a line body, a feeding machine and a discharging machine are respectively arranged at two ends of the rack, the feeding machine is used for feeding the lenses to be polished to the conveying assembly, the lenses to be polished are conveyed to the discharging machine through the conveying assembly after being polished by the grinding assemblies, the discharging machine is used for collecting the lenses after being polished, and the detection assembly, the turnover assembly, the grinding assemblies, the conveying assembly, the feeding machine and the discharging machine are respectively connected to a controller in a signal mode. The automatic production line for polishing the lenses can realize automatic feeding and discharging of the lenses and automatic polishing of the lenses, and the polishing components are arranged in a modularized manner, so that the number of the polishing components can be freely integrated when the lenses are polished, and the processing precision requirement and the production efficiency are met.

Description

Automatic production line for polishing lenses

Technical Field

The invention belongs to the field of optical lens production, and particularly relates to an automatic production line for polishing lenses.

Background

The optical lens from the blank to the optical surface is subjected to rough grinding, fine grinding and polishing processes. The rough grinding of the lens generally adopts a diamond grinding wheel to mill and grind, and the milling and grinding can generate concave-convex parts and cracks extending inwards on the surface of the lens, so that fine grinding is needed to reduce the concave-convex layer depth and the crack layer depth on the surface of a workpiece, the geometric dimension precision and the surface shape precision of the workpiece are further improved, the influence of the fine grinding quality on polishing is very important, the rough grinding and the fine grinding in the prior art are finished through different equipment, a plurality of pieces of equipment are needed to be repeatedly ground during fine grinding, the lens is needed to be repeatedly transported during production, and the production efficiency is low.

Disclosure of Invention

In view of the above, the present invention aims to provide an automatic production line for polishing lenses, so as to solve the problem that the quality of lenses is uncontrollable due to frequent transferring of lenses when the polishing efficiency of lenses in the prior art is low and the precision of a single machine is not satisfied.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

the utility model provides an automatic production line is used in lens polishing, including the rack and a plurality of grinding members that set up on it, and a plurality of grinding members equipartition in proper order along the body, set up tilting assembly or detection component between two liang of grinding members, tilting assembly is used for overturning the lens, detection component is used for detecting the roughness of polishing the lens, grinding member is used for polishing the lens, and one side of rack sets up conveying assembly, conveying assembly is used for conveying the lens on the line body, the both ends of rack set up material loading machine and blanking machine respectively, the material loading machine is used for sending the material to the conveying assembly and waits to polish the lens, wait to grind the lens and convey to the blanking machine by conveying assembly after grinding member, and the blanking machine is used for collecting the lens after grinding, detection component, tilting assembly, grinding member, conveying assembly, material loading machine and blanking machine signal connection to the controller respectively.

Further, the conveying assembly comprises a guide rail, the guide rail is arranged on the rack, a plurality of travelling mechanisms are arranged on the guide rail and do not interfere with each other, each travelling mechanism can axially move along the guide rail, a first material taking sucker is arranged on each travelling mechanism, and the first material taking sucker is used for collecting and releasing lenses.

Further, running gear includes X to slip subassembly and the Y that installs on it to slip subassembly, and the material sucking disc is got in the one end installation of Y to slip subassembly, and Y is used for driving the material sucking disc and is close to or keep away from the processing station to the subassembly, and X is used for driving Y to slip subassembly, gets the material sucking disc and slide along the guide rail axial.

Further, the upset subassembly includes second cylinder and clamping jaw, and second cylinder fixed mounting is to on the rack, and the clamping jaw is installed to the live end of second cylinder, and the clamping jaw is used for snatching the lens, and the second cylinder is used for driving clamping jaw, lens upset.

Further, the detection component comprises a first thickness gauge and a positioning tool, the positioning tool is fixedly mounted on the rack, a positioning groove is formed in the upper end of the positioning tool and is used for loading the lens, a plurality of positioning cylinders are circumferentially mounted on the periphery of the positioning tool, supporting rods are mounted at the movable ends of the positioning cylinders, the positioning cylinders are used for driving the supporting rods to be close to or far away from the outer edges of the lens, the first thickness gauge is fixedly mounted on a third cylinder, the third cylinder is mounted on the rack, the first thickness gauge is located above the positioning groove, the third cylinder is used for driving the first thickness gauge to be close to or far away from the lens, and the first thickness gauge is used for detecting the thickness of the end face of the lens.

Further, the grinding component comprises a lower balance wheel component and an upper pressing component which are respectively arranged on the rack, the rack is fixedly arranged on the rack, the upper pressing component is used for placing lenses on the lower balance wheel component or placing lenses on the lower balance wheel component on the alignment component through the alignment component, when the lenses are positioned on the lower balance wheel component, the upper pressing component is used for maintaining pressure between the lenses and the lower balance wheel component, the end part of the lower balance wheel component can relatively press the upper pressing component and the rack to swing, the end part of the lower balance wheel component relatively rotates to the lenses, and the lower balance wheel component is used for grinding the lenses.

Further, the upper pressure assembly comprises a vertical moving unit and a suction connection disc arranged at the lower end of the vertical moving unit, the suction connection disc is communicated to external air extraction equipment through a pipeline, a connecting rod is arranged at the upper end of the suction connection disc, the connecting rod is fixedly connected to the moving end of the vertical moving unit through a spring, and the spring is a pressure maintaining structure of the connecting rod, the suction connection disc, the lenses and the lower swing assembly.

Further, lower balance wheel subassembly includes the main shaft, and main shaft upper end installation lapping plate, the lens is located between lapping plate and the suction disc, the synchronizing wheel is installed to the one end of main shaft, the synchronizing wheel passes through the synchronous belt and constitutes synchronous transmission structure with gear motor's transmission shaft, gear motor's periphery fixed connection is to on the extension board, and on the peripheral rotation of main shaft cup joints the post extension board, one side of extension board sets up the gyro wheel, install the cam plate on the frame, the peripheral roll connection of gyro wheel is to the outer fringe of cam plate, and set up rolling motor on the extension board, rolling motor can drive the gyro wheel and roll along the outer fringe of cam plate, and the gyro wheel is the swing orbit of extension board, main shaft and lapping plate along the outer fringe roll orbit of cam plate.

Further, a plurality of locating pins are arranged on the frame, a plurality of locating holes are formed in the cam plate, each locating hole is correspondingly located in one locating pin, an annular groove is formed in the periphery of the idler wheel, the outer edge of the cam plate is located in the annular groove, a hook is arranged on the support plate, a hand wheel is mounted on the frame, one end of the lifting rope is fixedly connected to the hook, and the other end of the lifting rope is fixedly connected to the periphery of the hand wheel.

Further, the periphery of the main shaft is rotationally sleeved on the shaft sleeve, the periphery of the shaft sleeve is provided with a sliding groove, the support plate is provided with a sliding rail, the periphery of the sliding rail is slidably connected into the sliding groove, the periphery of the shaft sleeve is in threaded connection with the inner ring of the turbine, the turbine and the sliding rail do not interfere with each other, the lower end of the turbine is rotationally sleeved on the support plate, the turbine and the worm are meshed with each other, one end of the worm is provided with a synchronous motor which is fixedly arranged on the support plate, the synchronous motor can drive the turbine and the shaft sleeve to move relatively through the worm, and the shaft sleeve, the main shaft and the grinding sheet which move relatively move axially along the sliding rail.

Compared with the prior art, the automatic production line for polishing the lenses has the following beneficial effects: this production line can realize automatic unloading lens, and automatic grinding lens, its grinding element is the modularization setting, but the quantity of free integrated grinding element when grinding the lens to satisfy the processing, also can establish ties this production line of multiunit according to production technology simultaneously, and the required production line of production is generated in arbitrary combination arrangement, in order to satisfy machining precision demand and production efficiency, according to user's different production environment, different precision demand, different technological requirement and different operating mode homoenergetic provide the solution of complete set through this modularization production line, its production line combination degree of freedom is high, and is suitable extensive.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of an automated production line for polishing lenses according to an embodiment of the present invention;

FIG. 2 is a schematic side view of an automated lens polishing line according to an embodiment of the present invention;

FIG. 3 is a schematic view of an abrasive assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic rear view of an abrasive assembly according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of the lower balance assembly according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a lower balance assembly according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of an alignment assembly according to an embodiment of the present invention;

FIG. 8 is a schematic view of a turnover assembly according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a detection assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a feeding machine according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a first material taking tooling according to a first embodiment of the present invention;

fig. 12 is a schematic structural diagram of a blanking machine according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a first material taking tooling according to a second embodiment of the present invention;

fig. 14 is a schematic view of a mirror cleaning assembly according to an embodiment of the invention.

Reference numerals illustrate:

1-a rack; 2-a grinding assembly; 21-a frame; 22-lower balance wheel assembly; 221-a main shaft; 222-synchronizing wheel; 223-a gear motor; 224-support plate; 225-a roller; 226-cam plate; 227-a rolling motor; 228-locating pins; 229-a hook; 2210-hand wheel; 2211-sleeve; 2212-a turbine; 2213-worm; 2214-synchronous motor; 23-pressing up the assembly; 231-a vertical movement unit; 232-a suction tray; 233-a connecting rod; 234-springs; 3-a transfer assembly; 31-a guide rail; 32-a first material taking sucker; 33-X direction slide assembly; 34-Y-direction slide assembly; 4-aligning components; 41-aligning tool; 42-an alignment groove; 43-first cylinder; 5-turning over the assembly; 51-a second cylinder; 52-clamping jaw; 6-a detection assembly; 61-a first thickness gauge; 62-positioning a cylinder; 63-struts; 64-a third cylinder; 7-a feeding machine; 71-a first material taking mechanical arm; 72-a first vertical sliding unit; 73-a first material taking tool; 731-a base; 732-fifth cylinder; 733-a second take off chuck; 734-a third take off chuck; 735—a take-off grip; 74-slipway; 75-fourth cylinder; 8-blanking machine; 81-a second material taking mechanical arm; 82-a second vertical sliding unit; 83-a second material taking tool; 84-cleaning the assembly; 841-a cleaning box; 842-a power component; 843-an outlet tube; 844-a spray header; 846-open-close cylinder.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-14, an automatic production line for polishing lenses comprises a rack 1 and a plurality of polishing components 2 arranged on the rack, wherein the polishing components 2 are sequentially and uniformly distributed along a line body, a turnover component 5 or a detection component 6 is arranged between every two polishing components 2, the turnover component 5 is used for turning over the lenses, the detection component 6 is used for detecting the flatness of the polished lenses, the polishing components 2 are used for polishing the lenses, one side of the rack 1 is provided with a conveying component 3, the conveying component 3 is used for conveying the lenses on the line body, two ends of the rack 1 are respectively provided with a feeding machine 7 and a discharging machine 8, the feeding machine 7 is used for sending the lenses to be polished to the conveying component 3, the lenses to be polished are conveyed to the discharging machine 8 by the conveying component 3 after being polished by the polishing components 2, and the discharging machine 8 is used for collecting the lenses after being polished, the detection components 6, the turnover component 5, the polishing components 2, the conveying component 3, the feeding machine 7 and the discharging machine 8 are respectively connected to a controller by signals, the control mode of the embodiment is controlled by a controller, a control circuit of the controller is realized by simple programming by a person skilled in the art, the supply of power is also common knowledge in the art, and the control mode and circuit connection are not explained in detail herein, the production line can realize automatic feeding and discharging of lenses, and automatic grinding of the lenses, the grinding components 2 of the production line are arranged in a modularized manner, the number of the grinding components 2 can be freely integrated when the lenses are ground so as to meet the processing precision requirement and the production efficiency, the alignment component 4 is arranged on the rack 1, the alignment component 4 is used for the alignment of the relative positions of the lenses to be processed and the grinding components 2, the conveying component 3, the overturning component 5 and the detecting component 6, as shown in figures 1 and 2, two sides of each grinding component 2 are respectively provided with a contraposition component 4, and the contraposition components 4 are used for accurately positioning the initial position of the lens when each procedure is finished or started so as to meet the refinement requirement.

As shown in fig. 7, the alignment assembly 4 includes an alignment fixture 41, an alignment groove 42 is formed in the alignment fixture 41, the cross section of the alignment groove 42 is in a truncated cone structure, the outer edge of the lower end of the lens is placed in the alignment groove 42, and the lens is not completely immersed in the alignment groove 42, so as to facilitate the suction or grabbing of the lens, prevent the lens from sinking into the alignment groove 42 and affecting the downstream operation.

In order to increase the working stroke of the alignment tool 41, a first cylinder 43 is disposed at the lower end of the alignment tool 41, and the periphery of the first cylinder 43 is fixedly connected to the rack 1, the first cylinder 43 is used for driving the alignment tool 41 to displace, and the first cylinder 43 is a push rod cylinder or a rodless cylinder in the prior art.

The alignment fixture 41 is provided with a first air hole, the alignment groove 42 is communicated with an air pump through a first air cylinder 43, and the air pump can pump air or gas into the alignment groove 42 through the first air hole, so that the lens can be aligned or blown off in the alignment groove 42 conveniently.

The conveying assembly 3 comprises a guide rail 31, the guide rail 31 is a magnetic guide rail 31 or a rack guide rail 31 in the prior art, the guide rail 31 is arranged on the rack 1, a plurality of travelling mechanisms are arranged on the guide rail 31 and are not interfered with each other, each travelling mechanism can axially move along the guide rail 31, a first material taking sucker 32 is arranged on each travelling mechanism, and the first material taking sucker 32 is used for collecting and releasing lenses.

As shown in fig. 1, the travelling mechanism comprises an X-direction sliding component 33 and a Y-direction sliding component 34 mounted on the X-direction sliding component 33, the X-direction sliding component 33 is a linear motor special for the magnetic guide rail 31 or a motor-gear component matched with a rack, the matching mode of the guide rail 31 and the X-direction sliding component 33 is the prior art, a material taking sucker is mounted at one end of the Y-direction sliding component 34, the Y-direction sliding component 34 is a screw module in the prior art, the Y-direction sliding component 34 is used for driving the material taking sucker to approach or depart from a processing station, and the X-direction sliding component 33 is used for driving the Y-direction sliding component 34 and the material taking sucker to axially slide along the guide rail 31.

The overturning assembly 5 comprises a second air cylinder 51 and a clamping jaw 52, the second air cylinder 51 is a rotating air cylinder in the prior art, the clamping jaw 52 is a finger air cylinder in the prior art, the second air cylinder 51 is fixedly mounted on the rack 1, the clamping jaw 52 is mounted at the movable end of the second air cylinder 51, the clamping jaw 52 is used for grabbing a lens, and the second air cylinder 51 is used for driving the clamping jaw 52 and overturning the lens.

The detection assembly 6 comprises a first thickness gauge 61 and a positioning tool, the positioning tool is fixedly mounted on the bench 1, a positioning groove is formed in the upper end of the positioning tool, the positioning groove is used for loading a lens, the positioning groove is identical to the positioning groove 42, the outer edge of the lower end of the lens is placed in the positioning groove 42, the lens is not completely immersed into the positioning groove 42 so as to be convenient for sucking or grabbing the lens, the lens is prevented from being immersed into the positioning groove 42 to affect downstream work, a plurality of positioning cylinders 62 are circumferentially mounted on the periphery of the positioning tool, supporting rods 63 are mounted at the movable ends of the positioning cylinders 62, the positioning cylinders 62 are used for driving the supporting rods 63 to be close to or far away from the outer edge of the lens, the positioning rods 63 are used for limiting the relative positions of the outer edge of the lens, shaking of the lens is prevented, the first thickness gauge 61 is fixedly mounted on the third cylinder 64, the third cylinder 64 is mounted on the bench 1, the first thickness gauge 61 is located above the positioning groove, the third cylinder 64 is used for driving the first thickness gauge 61 to be close to or far away from the lens, the thickness of the end face of the lens is prevented from being influenced, and the thickness of the lens is used for judging thickness of the lens by a controller, and subsequent grinding or checking processing is convenient.

The grinding assembly 2 comprises a lower balance wheel assembly 22 and an upper pressing assembly 23 which are respectively arranged on a frame 21, the frame 21 is fixedly arranged on the rack 1, the upper pressing assembly 23 is used for placing lenses from the alignment assembly 4 to the lower balance wheel assembly 22 or placing lenses on the lower balance wheel assembly 22 on the alignment assembly 4, when the lenses are positioned on the lower balance wheel assembly 22, the upper pressing assembly 23 is used for maintaining pressure between the lenses and the lower balance wheel assembly, the end part of the lower balance wheel assembly 22 can swing relative to the upper pressing assembly 23 and the frame 21 to grind the lenses, and the end part of the lower balance wheel assembly 22 rotates relative to the lenses.

The upper pressing assembly 23 comprises a vertical moving unit 231 and a suction disc 232 arranged at the lower end of the vertical moving unit, the suction disc 232 is communicated to external air extraction equipment through a pipeline, a connecting rod 233 is arranged at the upper end of the suction disc 232, the connecting rod 233 is fixedly connected to the moving end of the vertical moving unit 231 through a spring 234, the spring 234 is a pressure maintaining structure of the connecting rod 233, the suction disc 232, a lens and a lower swing assembly, when the lens is ground, the upper pressing assembly 23 is required to maintain the pressure of the lens all the time, the lens is prevented from falling off, and meanwhile grinding quality is guaranteed.

The lower balance wheel assembly 22 comprises a main shaft 221, a grinding sheet is arranged at the upper end of the main shaft 221, a lens is arranged between the grinding sheet and a suction disc 232, a synchronous wheel 222 is arranged at one end of the main shaft 221, the synchronous wheel 222 forms a synchronous transmission structure with a transmission shaft of a speed reduction motor 223 through a synchronous belt, the periphery of the speed reduction motor 223 is fixedly connected to a support plate 224, the periphery of the main shaft 221 rotates and is sleeved on the support plate 224, a roller 225 is arranged on one side of the support plate 224, a cam plate 226 is arranged on the frame 21, the periphery of the roller 225 is in rolling connection with the outer edge of the cam plate 226, a rolling motor 227 is arranged on the support plate 224, the rolling motor 227 can drive the roller 225 to roll along the outer edge of the cam plate 226, and the rolling track of the roller 225 along the outer edge of the cam plate 226 is the swinging track of the support plate 224, the main shaft 221 and the grinding sheet.

The rack 21 is provided with a plurality of positioning pins 228, the cam plate 226 is provided with a plurality of positioning holes, each positioning hole is correspondingly positioned in one positioning pin 228, the periphery of the roller 225 is provided with a ring groove, the outer edge of the cam plate 226 is positioned in the ring groove, the support plate 224 is provided with a hook 229, the rack 21 is provided with a hand wheel 2210, one end of a lifting rope is fixedly connected to the hook 229, the other end of the lifting rope is fixedly connected to the periphery of the hand wheel 2210, the ring groove of the roller 225 is clamped at the outer edge of the cam plate 226 in a working state, so that the support plate 224 swings along the curve of the outer edge of the cam, and when the cam plate 226 needs to be replaced, the relative position of the support plate 224 and the rack 21 can be changed by rotating the hand wheel 2210, and the cam is convenient to disassemble.

The periphery of the main shaft 221 is rotationally sleeved on the shaft sleeve 2211, the periphery of the shaft sleeve 2211 is provided with a sliding groove, the support plate 224 is provided with a sliding rail, the periphery of the sliding rail is slidably connected into the sliding groove, the periphery of the shaft sleeve 2211 is in threaded connection with the inner ring of the turbine 2212, the turbine 2212 and the sliding rail are not interfered with each other, the lower end of the turbine 2212 is rotationally sleeved on the support plate 224, the turbine 2212 is meshed with the worm 2213, one end of the worm 2213 is provided with a synchronous motor 2214, the synchronous motor 2214 is fixedly arranged on the support plate 224, the synchronous motor 2214 can drive the turbine 2212 and the shaft sleeve 2211 to move relatively through the worm 2213, the shaft sleeve 2211, the main shaft 221 and the grinding sheet which move relatively move axially along the sliding rail are matched to drive the main shaft 221 to slide axially, the grinding sheet can be thinned along with use during grinding, the relative position of the main shaft 221 along the axial sliding along with the use is used for adjusting the grinding sheet, the production efficiency is convenient to be improved, and the maintenance cost is reduced.

The feeding machine 7 comprises a first material taking mechanical arm 71, one end of the first material taking mechanical arm 71 is fixedly mounted to the moving end of a first vertical sliding unit 72, the first vertical sliding unit 72 is fixedly mounted to a preset position, a first material taking tool 73 is mounted at the other end of the first material taking mechanical arm 71, a first visual detection unit is arranged on the first material taking tool 73 and is used for identifying the position of a lens and the size of the lens, the first material taking mechanical arm 71 is used for sorting the lens from a tray to the alignment assembly 4, a detection assembly 6 is arranged on one side of the vertical sliding unit and is used for detecting the thickness of the fed material, a turnover assembly 5 is arranged on the detection assembly 6, and the feeding surface of the lens is convenient to adjust.

One side of the first vertical sliding unit 72 is provided with a sliding table 74, a first groove for containing lenses is formed in the sliding table 74, the sliding table 74 is fixedly provided with a movable end of a fourth air cylinder 75, the first material taking mechanical arm 71 is used for loading lenses into the first groove, the fourth air cylinder 75 drives the sliding table 74 and the lenses to approach the conveying assembly 3, and the lenses are unloaded into the alignment assembly 4 by a material taking sucker in the conveying assembly 3.

The blanking machine 8 includes a second material taking mechanical arm 81, and the first material taking mechanical arm 71 and the second material taking mechanical arm 81 are multi-arm mechanical arms in the prior art, one end of the second material taking mechanical arm 81 is fixedly mounted to the moving end of the second vertical sliding unit 82, the second vertical sliding unit 82 is fixedly mounted to a preset position, the other end of the second material taking mechanical arm 81 is provided with a second material taking tool 83, the second material taking tool 83 is provided with a second visual detection unit, the second visual detection unit is used for detecting a lens main beam, and the second material taking mechanical arm 81 is used for picking lenses in a tray by the grinding component 2, the alignment component 4 or the detection component 6.

The second vertical sliding unit 82 one side sets up cleaning element 84, cleaning element 84 is used for wasing the stoving to the lens after the grinding, cleaning element 84 includes cleaning box 841, cleaning box 841 fixed mounting is to predetermineeing the position, and one side of cleaning box 841 sets up power part 842, rotatory tong 845 is installed to power part 842's one end, and rotatory tong 845 is located cleaning box 841, rotatory tong 845 is used for pressing from both sides the lens, power part 842 can drive rotatory tong 845 and lens rotation, the get the sucking disc of unloader 8 is used for placing the lens after the grinding in cleaning box 841, and rotatory tong 845 presss from both sides can drive the lens after getting the lens and rotate, install outlet duct 843 in the cleaning box 841, outlet duct 843 is used for blowing the lens.

The spray head 844 is arranged in the cleaning box 841, the spray head 844 is used for spraying cleaning liquid to lenses, an opening and closing cylinder 846 is arranged on one side of the cleaning box 841, a box cover is arranged at the movable end of the opening and closing cylinder 846, the opening and closing cylinder 846 can drive the box cover to cover the cleaning box 841 or keep away from the cleaning box 841, and the box cover is covered on the cleaning box 841 when the lenses are cleaned and dried, so that the working environment is prevented from being polluted.

The first material taking tooling 73 and the second material taking tooling 83 are identical in structure, the first material taking tooling 73 comprises a base 731, a fifth air cylinder 732 is arranged on the base 731, a second material taking sucker 733 is arranged at the movable end of the fifth air cylinder 732, and the second material taking sucker 733 is used for sucking lenses in a tray or an upstream station.

For the convenience is with empty tray transfer position, still set up the getting of tray and put the device on the first frock 73 of getting, and get and put the device of tray and have multiple implementation mode, get the first embodiment of putting the device of tray and include a plurality of third get the sucking disc 734, every third get the sucking disc 734 all fixed mounting to the expansion end of sixth cylinder, the peripheral fixed connection of sixth cylinder is on the base 731, the third gets the sucking disc 734 and is used for inhaling the tray, get the second embodiment of putting the device of tray and include get the clamping hand 735, get clamping hand 735 and be used for snatching the tray, get clamping hand 735 and be prior art's finger cylinder.

The working process of the automatic production line for polishing the lenses comprises the following steps:

as shown in FIG. 1, the production line of the embodiment is formed by integrating four grinding assemblies 2 onto a rack 1, wherein the grinding assemblies 2, 2 and 4 are respectively arranged from right to left, two sides of each grinding assembly 2 are respectively provided with an alignment assembly 4, a 1 turning assembly 5 is arranged between the 1 grinding assembly 2 and the 2 grinding assembly 2, a detection assembly 6 is arranged between the 2 grinding assembly 2 and the 3 grinding assembly 2, a 2 turning assembly 5 is arranged between the 3 grinding assembly 2 and the 4 grinding assembly 2, and a tray for holding a stack of lenses is placed into a feeding machine 7 by a worker during production, the first material taking mechanical arm 71 of the feeding machine 7 takes the lens through the first material taking tool 73, then the lens is placed to the detection component 6 of the feeding machine 7 for thickness detection and sent to the controller, the controller judges grinding data, then the first material taking mechanical arm 71 places the lens in the sliding table 74, the sliding table 74 conveys the lens out of the feeding machine 7 through the fourth air cylinder 75, at the moment, the travelling mechanism on the conveying component 3 drives the first material taking sucker 32 to absorb the lens, the first material taking sucker 32 conveys the lens into the alignment component 4, the alignment component 4 positions the lens, and the first air cylinder 43 of the alignment component 4 drives the alignment tool 41 and the lens to be conveyed to the lower part of the upper pressing component 23.

The vertical moving unit 231 of the upper pressing assembly 23 drives the suction disc 232 to suck the lens, the alignment fixture 41 is reset, the vertical moving unit 231 drives the lens to descend to the end face of the grinding sheet of the lower balance wheel assembly 22, pressure maintaining is carried out, the suction disc 232 stops sucking the lens, the speed reducing motor 223 drives the main shaft 221 and the grinding sheet to rotate, and meanwhile the rolling motor 227 drives the roller 225 to roll back and forth on the outer edge of the cam plate 226, so that swing grinding of the grinding sheet on the lens is realized.

After the grinding of the No. 1 grinding component 2 is finished, the upper pressing component 23 absorbs the lens and places the lens on the alignment component 4 of the next station, the first material taking sucker 32 with the running mechanism of the lens after the alignment is finished is absorbed to the No. 1 overturning component 5 station, the lens is clamped and overturned by the No. 1 overturning component 5, then the feeding and grinding procedures are repeated, the other end face of the lens is ground through the No. 2 grinding component 2, after the grinding of the No. 2 grinding component 2 is finished, the material is transported to the detection component 6 by the first material taking sucker 32 of the running mechanism, the thickness of the lens is detected by the detection component 6 and is transmitted to the controller, the two sides of the lens are ground again by the No. 3 grinding component 2 and the No. 4 grinding component 2 after the grinding data are judged by the controller, the lens is transported to the blanking machine 8 by the first material taking sucker 32 after the grinding is finished, and the operation mode of the blanking machine 8 is similar to that of the blanking machine 7, and the operation mode of the blanking machine 8 is not repeated.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. Automatic production line is used in lens polishing, its characterized in that: including rack (1) and a plurality of grinding members (2) that set up on it, and a plurality of grinding members (2) equipartition in proper order along the body, set up tilting assembly (5) or detection subassembly (6) between two liang of grinding members (2), tilting assembly (5) are used for overturning the lens, detection subassembly (6) are used for detecting the roughness of polishing the lens, grinding member (2) are used for polishing the lens, and one side of rack (1) sets up conveying assembly (3), conveying assembly (3) are used for conveying the lens on the line body, the both ends of rack (1) set up material loading machine (7) and unloader (8) respectively, material loading machine (7) are used for sending out the material to treat polishing the lens to conveying assembly (3), treat polishing the lens and grind the back by conveying assembly (3) and convey unloader (8), and unloader (8) are used for collecting and grind back lens, detect subassembly (6), tilting assembly (5), conveying assembly (3), material loading machine (7) and unloader (8) are signal connection to the controller respectively.

2. The automated lens polishing line according to claim 1, wherein: the conveying assembly (3) comprises a guide rail (31), the guide rail (31) is arranged on the rack (1), a plurality of travelling mechanisms are arranged on the guide rail (31) and do not interfere with each other, each travelling mechanism can axially move along the guide rail (31), a first material taking sucker (32) is arranged on each travelling mechanism, and the first material taking sucker (32) is used for collecting and releasing lenses.

3. The automated lens polishing line according to claim 2, wherein: the travelling mechanism comprises an X-direction sliding component (33) and a Y-direction sliding component (34) arranged on the X-direction sliding component, a material taking sucker is arranged at one end of the Y-direction sliding component (34), the Y-direction component is used for driving the material taking sucker to be close to or far away from a processing station, and the X-direction sliding component (33) is used for driving the Y-direction sliding component (34) and the material taking sucker to axially slide along the guide rail (31).

4. The automated lens polishing line according to claim 1, wherein: the overturning assembly (5) comprises a second air cylinder (51) and clamping jaws (52), the second air cylinder (51) is fixedly mounted on the rack (1), the clamping jaws (52) are mounted at the movable ends of the second air cylinder (51), the clamping jaws (52) are used for grabbing lenses, and the second air cylinder (51) is used for driving the clamping jaws (52) and overturning the lenses.

5. The automated lens polishing line according to claim 1, wherein: the detection assembly (6) comprises a first thickness gauge (61) and a positioning tool, the positioning tool is fixedly mounted on the rack (1), a positioning groove is formed in the upper end of the positioning tool and used for loading lenses, a plurality of positioning cylinders (62) are circumferentially mounted on the periphery of the positioning tool, supporting rods (63) are mounted at movable ends of the positioning cylinders (62), the positioning cylinders (62) are used for driving the supporting rods (63) to be close to or far away from the outer edges of the lenses, the first thickness gauge (61) is fixedly mounted on a third cylinder (64), the third cylinder (64) is mounted on the rack (1), the first thickness gauge (61) is located above the positioning groove, the third cylinder (64) is used for driving the first thickness gauge (61) to be close to or far away from the lenses, and the first thickness gauge (61) is used for detecting the thicknesses of the end faces of the lenses.

6. The automated lens polishing line according to claim 1, wherein: the grinding assembly (2) comprises a lower balance wheel assembly (22) and an upper pressing assembly (23) which are respectively arranged on the frame (21), the frame (21) is fixedly arranged on the frame (1), the upper pressing assembly (23) is used for placing lenses from the alignment assembly (4) to the lower balance wheel assembly (22) or lenses on the lower balance wheel assembly (22) to the alignment assembly (4), when the lenses are positioned on the lower balance wheel assembly (22), the upper pressing assembly (23) is used for maintaining pressure between the lenses and the lower balance wheel assembly, the end part of the lower balance wheel assembly (22) can swing relative to the upper pressing assembly (23) and the frame (21) to be used for grinding the lenses, and the end part of the lower balance wheel assembly (22) rotates relative to the lenses.

7. The automated lens polishing line according to claim 6, wherein: the upper pressure assembly (23) comprises a vertical moving unit (231) and a suction disc (232) arranged at the lower end of the vertical moving unit, the suction disc (232) is communicated to external air extraction equipment through a pipeline, a connecting rod (233) is arranged at the upper end of the suction disc (232), the connecting rod (233) is fixedly connected to the moving end of the vertical moving unit (231) through a spring (234), and the spring (234) is a pressure maintaining structure of the connecting rod (233), the suction disc (232), a lens and a lower swing assembly.

8. The automated lens polishing line according to claim 6, wherein: the lower balance wheel assembly (22) comprises a main shaft (221), a grinding plate is arranged at the upper end of the main shaft (221), a lens is located between the grinding plate and the suction disc (232), a synchronous wheel (222) is arranged at one end of the main shaft (221), the synchronous wheel (222) forms a synchronous transmission structure through a synchronous belt and a transmission shaft of a gear motor (223), the periphery of the gear motor (223) is fixedly connected to a support plate (224), the periphery of the main shaft (221) rotates to be sleeved on the support plate (224), a roller (225) is arranged on one side of the support plate (224), a cam plate (226) is arranged on a frame (21), the periphery of the roller (225) is connected to the outer edge of the cam plate (226) in a rolling mode, a rolling motor (227) is arranged on the support plate (224), the rolling motor (227) can drive the roller (225) to roll along the outer edge of the cam plate (226), and the rolling track of the roller (225) along the outer edge of the cam plate (226) is the swing track of the support plate (224), the main shaft (221) and the grinding plate.

9. The automated lens polishing line according to claim 8, wherein: the periphery of main shaft (221) rotates and cup joints to axle sleeve (2211), the periphery of axle sleeve (2211) is equipped with the spout, be equipped with the slide rail on extension board (224), the periphery sliding connection of slide rail is to in the spout, and the peripheral threaded connection of axle sleeve (2211) is to the inner circle of turbine (2212), and turbine (2212) and slide rail noninterference, the lower extreme of turbine (2212) rotates and cup joints to extension board (224), turbine (2212) and worm (2213) intermesh, synchronous motor (2214) are installed to one end of worm (2213), synchronous motor (2214) fixed mounting is on extension board (224), synchronous motor (2214) can drive turbine (2212) and axle sleeve (2211) relative motion through worm (2213), and axial displacement of relative motion's axle sleeve (2211), main shaft (221) and abrasive disc along the slide rail.

10. The automated lens polishing line according to claim 6, wherein: set up a plurality of locating pin posts (228) on frame (21), be equipped with a plurality of locating holes on cam plate (226), every locating hole corresponds and is located a locating pin post (228), the periphery of gyro wheel (225) is equipped with the annular, the outer fringe of cam plate (226) is located the annular, be equipped with couple (229) on extension board (224), install hand wheel (2210) on frame (21), on the one end fixed connection of lifting rope is to couple (229), the other end fixed connection of lifting rope is to the periphery of hand wheel (2210).