An optical lens grinding and polishing apparatus

Abstract

The application discloses an optical lens grinding device, which comprises a workbench, a control cabinet arranged on the side of the workbench, a grinding body installed on the workbench, an upper feeding conveying device and a lower feeding conveying device arranged on the two sides of the grinding body, a plurality of placing seats with first through holes in the middle are arranged on the upper feeding conveying device and the lower feeding conveying device at equal intervals, an induction processing body corresponding to the first through hole is fixedly installed in the upper feeding conveying device and the lower feeding conveying device, the grinding body comprises a transverse moving mechanism, a multi-axis mechanical arm slidingly installed on the transverse moving mechanism and a grinding mechanical arm, and an infrared emitter is arranged on one end of the multi-axis mechanical arm. The application mainly realizes the centering operation of the lens, the grinding fixation and the grinding processing of the irregular lens by means of the induction processing body, the infrared emitter and the grinding body designed in an integrated mode and in cooperation with the control cabinet, so that the space proportion of the device is reduced, and the adverse effects caused by the subjectivity of manual operation are avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of optical lens grinding, in particular to an optical lens grinding device. BACKGROUND

[0002] With the rapid development of technology and the high demand for production efficiency, the application of optical lenses in the field of high-tech requires more and more precision. In the processing of optical lenses, the surface of the lens is often ground and polished to meet the practical requirements.

[0003] In lens grinding, there are two types of grinding methods. One is to fix the lens and rotate the grinding device around the lens to be ground. The other is to fix the grinding device and rotate the lens to be ground. However, no matter which method is used, to meet the multi-directional processing requirements of fixing and grinding, the whole device is often divided into a lens fixing part and a lens grinding part corresponding to the lens fixing part, so that the space occupation of the grinding device as a whole is large. In addition, the optical lens to be processed also needs to be centered before processing to ensure that the optical lens can be ground correctly. However, in actual operation, the centering operation of the optical lens relies heavily on manual detection and adjustment, especially for irregular optical lenses, the efficiency is even lower, and the grinding device is also difficult to meet the grinding requirements of irregular optical lenses, and the adaptability is poor. SUMMARY

[0004] Therefore, the present application aims to solve the technical problems of large space occupation of the grinding device, manual centering adjustment of the lens grinding, low efficiency, and difficulty in adapting to irregular lens grinding processing requirements.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0006] The application discloses an optical lens grinding device, which comprises a workbench, a control cabinet arranged on one side of the workbench, a grinding main body arranged on the workbench, an upper feeding conveying device and a lower feeding conveying device arranged on two sides of the grinding main body, a plurality of placing seats are arranged on the upper feeding conveying device and the lower feeding conveying device at equal intervals, a first through hole is formed in the middle of each placing seat and extends to the inside of the upper feeding conveying device and the lower feeding conveying device, an induction processing main body corresponding to the first through hole is fixedly arranged in the upper feeding conveying device and the lower feeding conveying device, a mounting frame is arranged on the upper end of the workbench, the grinding main body is arranged on the mounting frame, the grinding main body comprises a transverse moving mechanism, a multi-axis mechanical arm slidingly arranged on the transverse moving mechanism and a grinding mechanical arm, the multi-axis mechanical arm comprises a first arm rod and a second arm rod, the two ends of the first arm rod are rotationally connected with the second arm rod and the transverse moving mechanism respectively, the grinding mechanical arm is rotationally connected with the second arm rod through a rotating seat, a suction fixing device is arranged at the end of the second arm rod away from the first arm rod, an infrared emitter corresponding to the induction processing main body is arranged in the middle of the suction fixing device, a top pressing fixing device corresponding to the suction fixing device is further arranged on the workbench, and the upper feeding conveying device, the lower feeding conveying device, the multi-axis mechanical arm, the grinding mechanical arm, the suction fixing device, the induction processing main body, the infrared emitter and the top pressing fixing device are electrically connected with the control cabinet.

[0007] As a preferred scheme, the induction processing main body comprises an infrared processor and a lens inductor.

[0008] As a preferred scheme, a plurality of rubber pads are arranged on the upper end of the placing seat,

[0009] As a preferred scheme, the suction fixing device comprises a first base, the infrared emitter is arranged at the end of the first base away from the second arm rod, and a plurality of first suction discs are arranged on the circumferential side of the infrared emitter.

[0010] As a preferred scheme, the top pressing fixing device comprises a driving air cylinder arranged at the lower end of the workbench and a lifting table connected with the transmission end of the driving air cylinder, a plurality of second suction discs are arranged on the upper end of the lifting table, and an infrared receiver corresponding to the infrared emitter is further arranged in the middle of the lifting table.

[0011] As a preferred scheme, the upper feeding conveying device and the lower feeding conveying device each comprise a conveying belt, the placing seat is fixedly arranged on the conveying belt, and a first through groove corresponding to the first through hole is formed in the conveying belt.

[0012] As a preferred scheme, the upper feeding conveying device further comprises a first driving motor, the lower feeding conveying device further comprises a second driving motor, and the first driving motor and the second driving motor are electrically connected with the control cabinet.

[0013] As a preferred scheme, the second arm rod is internally provided with a mounting cavity, and the mounting cavity is internally provided with a third driving motor, and the third driving motor is connected with the rotating seat through a transmission gear.

[0014] As a preferred scheme, the outer periphery of the tight fixing device is further provided with a baffle.

[0015] As a preferred scheme, the workbench is further provided with a discharging channel, and the lower end of the workbench is provided with a material collecting groove corresponding to the discharging channel.

[0016] Compared with the prior art, the present application has obvious advantages and beneficial effects, specifically, from the above technical scheme, it is mainly realized that the inductive processing body is arranged on the feeding and discharging device, the infrared emitter is arranged on the suction fixing device, the multi-axis mechanical arm and the grinding mechanical arm connected with the control cabinet are matched, the centering operation and suction fixing of the lens are realized, and the tight fixing device is used for secondary fixing, so that the side shift of the edge of the grinding lens in the processing process is avoided, the center position is prevented from being deviated, the processing quality is affected, the irregular lens grinding processing demand can be adapted, the grinding and suction fixing integrated structure design greatly reduces the space proportion of the overall device, and the automatic operation avoids the adverse effects caused by the subjectivity of manual operation.

[0017] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the assembly structure schematic diagram of the embodiment of the present application;

[0019] Figure 2 is the assembly structure schematic diagram of another view of the embodiment of the present application;

[0020] Figure 3 is the grinding main body partial structure diagram of the embodiment of the present application;

[0021] Figure 4 is the assembly structure schematic diagram of the embodiment of the present application Figure 2 of the A place of the present application;

[0022] Figure 5 is the assembly structure schematic diagram of the embodiment of the present application Figure 2 of the B place of the present application;

[0023] Figure 6 is the assembly structure schematic diagram of the embodiment of the present application Figure 3 of the C place of the present application.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 10, workbench; 11, mounting frame; 12, baffle; 13, collecting tank; 14, unloading channel;

[0026] 20, feeding conveyor; 21, placing seat; 211, first through hole; 212, rubber pad; 213, first support rod; 22, conveying belt; 221, first slot; 23, first driving motor; 24, induction processing main body; 241, infrared processor; 242, lens inductor;

[0027] 30, discharging conveyor; 31, second driving motor;

[0028] 40, grinding main body; 41, transverse moving mechanism; 42, multi-axis mechanical arm; 421, first arm rod; 422, second arm rod; 423, rotating seat; 43, grinding mechanical arm;

[0029] 50, suction fixing device; 51, infrared emitter; 52, first base; 53, first suction disc;

[0030] 60, jacking fixing device; 61, lifting platform; 62, second hollow support rod; 63, second suction disc; 64, infrared receiver; 65, driving cylinder. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0032] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0033] Please refer to Figures 1 to 6The embodiment of the application provides an optical lens grinding processing device, which comprises a workbench 10, a control cabinet arranged on the side of the workbench 10, a grinding main body 40 installed on the workbench 10, an upper feeding conveying device 20 and a lower feeding conveying device 30 arranged on the two sides of the grinding main body 40, a plurality of placing seats 21 are arranged on the upper feeding conveying device 20 and the lower feeding conveying device 30 at equal intervals, a first through hole 211 is formed in the middle of each placing seat 21 and extends to the inside of the upper feeding conveying device 20 and the lower feeding conveying device 30, an induction processing main body 24 corresponding to the first through hole 211 is fixedly installed in the upper feeding conveying device 20 and the lower feeding conveying device 30, a mounting frame 11 is arranged at the upper end of the workbench 10, the grinding main body 40 is arranged on the mounting frame 11, the grinding main body 40 comprises a transverse moving mechanism 41, a multi-axis mechanical arm 42 slidingly installed on the transverse moving mechanism 41 and a grinding mechanical arm 43, the multi-axis mechanical arm 42 comprises a first arm rod 421 and a second arm rod 422, the two ends of the first arm rod 421 are rotationally connected with the second arm rod 422 and the transverse moving mechanism 41 respectively, the grinding mechanical arm 43 is rotationally connected with the second arm rod 422 through a rotating seat 423, an absorbing and fixing device 50 is arranged at the end of the second arm rod 422 away from the first arm rod 421, an infrared emitter 51 corresponding to the induction processing main body 24 is arranged in the middle of the absorbing and fixing device 50, a tight fixing device 60 corresponding to the absorbing and fixing device 50 is further arranged on the workbench 10, and the upper feeding conveying device 20, the lower feeding conveying device 30, the multi-axis mechanical arm 42, the grinding mechanical arm 43, the absorbing and fixing device 50, the induction processing main body 24, the infrared emitter 51 and the tight fixing device 60 are electrically connected with the control cabinet. The induction processing main body 24 in the upper feeding conveying device 20 senses the existence of a lens to be processed on the placing seat 21 and feeds back a first coordinate signal to the control cabinet, the control cabinet sends a control instruction according to the first coordinate signal, the absorbing and fixing device 50 moves to the upper side of the placing seat 21 of the upper feeding conveying device 20, the infrared emitter 51 sends infrared rays, the infrared rays are received by the induction processing main body 24 after penetrating the lens to be processed, the refraction result of the infrared rays penetrating the lens to be processed is fed back to the control cabinet, the control cabinet compares the fed-back refraction result with the refraction data of the centering position of the lens in the database, then sends a control instruction, the position of the absorbing and fixing device 50 is continuously adjusted by the multi-axis mechanical arm 42 until the fed-back refraction result matches the refraction data in the database, the centering operation of the lens to be processed is realized, then the absorbing and fixing device 50 absorbs and fixes the lens to be processed, moves to the upper side of the tight fixing device 60 under the driving of the transverse moving mechanism 41, the tight fixing device works to realize secondary fixing in cooperation with the absorbing and fixing device 50, so that the side shift of the edge of the lens to be processed in the processing process is avoided, the center position is prevented from being deviated, then the grinding mechanical arm 43 rotates along the outer circumferential side of the second arm rod 422 under the control of the control cabinet, and the lens to be processed is ground and processed, after the processing is completed, the tight fixing device 60 is contacted and tightened,The processed lens is moved to above the discharging conveying device 30 by the transverse moving mechanism 41 and the multi-axis mechanical arm 42, the control cabinet converts the second coordinate signal of the vacant placing seat 21 above the discharging conveying device 30 into an instruction and transmits the instruction to the transverse moving mechanism 41 and the multi-axis mechanical arm 42, so as to realize the discharging operation of the processed lens, the integrated structure of grinding and suction, the small space occupation of the device and the centering processing requirement of the optical lens, without manual adjustment operation, so as to avoid subjective influence.

[0034] In the embodiment, the sensing processing body 24 includes an infrared processor 241 and a lens sensor 242, the infrared processor 241 receives the infrared rays refracted through the lens and feeds back the refractive result to the control cabinet, the lens sensor 242 distinguishes whether the lens is placed on the placing seat 21 and feeds back the judgment result to the control cabinet; a plurality of rubber pads 212 are arranged around the first through hole 211 as the center at the upper end of the placing seat 21, a first supporting rod 213 cooperates with the placing seat 21 to form a placing cavity, the lens to be processed is placed on the placing cavity through the rubber pads 212, so as to avoid scratching the surface of the lens; the suction fixing device 50 includes a first base 52, an infrared emitter 51 is arranged at one end of the first base 52 away from the second arm rod 422, the infrared emitter 51 is installed in the middle of the first base 52, a plurality of first suction cups 53 are arranged around the infrared emitter 51 as the center, when the infrared rays emitted by the infrared emitter 51 are recognized and processed by the infrared processor 241 and matched with the centering refraction data in the database in the control cabinet, the suction fixing device 50 slowly approaches and adheres to the lens to be processed, the first suction cups 53 work to suction and fix the lens to be processed; the jacking fixing device 60 includes a driving cylinder 65 arranged at the lower end of the workbench 10 and a lifting platform 61 connected with the transmission end of the driving cylinder 65, a plurality of second hollow supporting rods 62 cooperate with the lifting platform 61 to form a containing cavity to adapt to the lens to be processed with an arc, a plurality of second suction cups 63 are arranged at the upper end of the lifting platform 61, and an infrared receiver 64 corresponding to the infrared emitter 51 is further arranged in the middle of the lifting platform 61, the lens to be processed is moved above the jacking fixing device 60, the center position is judged by the infrared receiver 64, the lens to be processed is jacked by the lifting platform 61 and suctioned by the second suction cups 63, so as to realize the secondary fixing of the lens to be processed and avoid the center deviation caused by the lateral movement of the edge of the lens to be processed during the processing.

[0035] Further, the feeding conveying device 20 further comprises a first driving motor 23, the discharging conveying device 30 further comprises a second driving motor 31, the first driving motor 23 and the second driving motor 31 are electrically connected with the control cabinet, the control cabinet controls the rotation of the first driving motor 23 and the second driving motor 31, controls the conveying rate of feeding and discharging, so as to adapt to the processing requirement of different specifications of lenses; the second arm rod 422 is internally provided with a mounting cavity, the mounting cavity is internally provided with a third driving motor, the third driving motor is connected with the rotating seat 423 through a transmission gear, the grinding mechanical arm 43 rotates with the second arm rod 422 as the shaft, and multi-directional grinding processing is realized; the outer circumferential side of the jacking fixing device 60 is further provided with a baffle 12, the baffle 12 prevents the flying of grinding debris; the workbench 10 is further provided with a discharging through slot 14, the lower end of the workbench 10 is provided with a material collecting groove 13 corresponding to the discharging through slot 14, the grinding debris enters the material collecting groove 13 through the discharging through slot 14, and the grinding debris is conveniently collected and cleaned.

[0036] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the principles of the present application shall be included in the protection scope of the present application.

Claims

1. An optical lens grinding processing apparatus, comprising a worktable (10), a control cabinet disposed on the side of the worktable (10), a grinding body (40) mounted on the worktable (10), a feeding conveyor (20) and a discharging conveyor (30) disposed on both sides of the grinding body (40), characterized in that: The feeding conveyor (20) and the unloading conveyor (30) are provided with multiple placement seats (21) at equal intervals. The placement seat (21) has a first through hole (211) in the middle, which penetrates into the interior of the feeding conveyor (20) and the unloading conveyor (30). The feeding conveyor (20) and the unloading conveyor (30) are both fixedly installed with a sensing processing body (24) corresponding to the first through hole (211). The upper end of the workbench (10) is provided with a mounting frame (11). The grinding body (40) is mounted on the mounting frame (11). The grinding body (40) includes a transverse moving mechanism (41), a multi-axis robotic arm (42) slidably mounted on the transverse moving mechanism (41), and a grinding robotic arm (43). The multi-axis robotic arm (42) includes a first arm (421) and a second arm (422). The two ends of the first arm (421) are rotatably connected to the second arm (422) and the lateral moving mechanism (41) respectively. The grinding robot arm (43) is rotatably connected to the second arm (422) through the rotating seat (423). The end of the second arm (422) away from the first arm (421) is provided with a suction fixing device (50). The middle part of the suction fixing device (50) is provided with an infrared emitter (51) corresponding to the sensing processing body (24). The worktable (10) is also provided with a clamping fixing device (60) corresponding to the suction fixing device (50). The feeding conveyor (20), the unloading conveyor (30), the multi-axis robot arm (42), the grinding robot arm (43), the suction fixing device (50), the sensing processing body (24), the infrared emitter (51) and the clamping fixing device (60) are all electrically connected to the control cabinet.

2. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The sensing processing unit (24) includes an infrared processor (241) and a lens sensor (242).

3. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The upper end of the placement seat (21) is provided with multiple rubber pads (212).

4. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The suction and fixing device (50) includes a first base (52), and the infrared emitter (51) is disposed at one end of the first base (52) away from the second arm (422). A plurality of first suction cups (53) are arranged around the infrared emitter (51).

5. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The clamping and fixing device (60) includes a drive cylinder (65) located at the lower end of the worktable (10) and a lifting platform (61) connected to the transmission end of the drive cylinder (65). The upper end of the lifting platform (61) is provided with a plurality of second suction cups (63), and the middle part of the lifting platform (61) is also provided with an infrared receiver (64) corresponding to the infrared transmitter (51).

6. The optical lens grinding and processing apparatus according to claim 1, characterized in that: Both the feeding conveyor (20) and the unloading conveyor (30) include a conveyor belt (22), and the placement seat (21) is fixedly installed on the conveyor belt (22). The conveyor belt (22) has a first through groove (221) corresponding to the first through hole (211).

7. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The feeding conveyor (20) further includes a first drive motor (23), and the unloading conveyor (30) further includes a second drive motor (31). Both the first drive motor (23) and the second drive motor (31) are electrically connected to the control cabinet.

8. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The second arm (422) has an installation cavity, and a third drive motor is installed in the installation cavity. The third drive motor is connected to the rotating seat (423) through a transmission gear.

9. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The outer periphery of the clamping and fixing device (60) is also provided with a baffle (12).

10. The optical lens grinding and processing apparatus according to claim 1, characterized in that: The workbench (10) is also provided with a discharge channel (14), and the lower end of the workbench (10) is provided with a collection trough (13) corresponding to the discharge channel (14).

Images