阅读说明：本技术 一种异形手机镜片加工装置及加工工艺 (Special-shaped mobile phone lens processing device and processing technology ) 是由 林肖怡 陈健鹏 袁嘉华 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种异形手机镜片加工装置,包括：工作台、调距组件、研磨组件和电控组件；具体包括：工作台,支撑脚,放置台,立柱,第一螺纹杆,第一导向杆,第一移动台,第一电机,第二螺纹杆,第二导向杆,第二移动台,第二电机,第三螺纹杆,第三导向杆,第三移动台,第三电机,旋转电机,研磨头,第一传感器,第二传感器,编程控制器。本发明设置调距组件,不仅能够快速定位放置台,还能够通过第一电机调节研磨头的高度,从而与异形手机镜片上表面之间产生不同数值的压力,通过不同压力下对异形手机镜片进行不同圈数与转速的打磨方式,实现镜片精磨,能够提升镜片平面度,提高产品质量。(The invention discloses a special-shaped mobile phone lens processing device, which comprises: the device comprises a workbench, a distance adjusting assembly, a grinding assembly and an electric control assembly; the method specifically comprises the following steps: the automatic positioning device comprises a workbench, supporting legs, a placing table, a stand column, a first threaded rod, a first guide rod, a first moving table, a first motor, a second threaded rod, a second guide rod, a second moving table, a second motor, a third threaded rod, a third guide rod, a third moving table, a third motor, a rotating motor, a grinding head, a first sensor, a second sensor and a programming controller. The special-shaped mobile phone lens grinding machine is provided with the distance adjusting assembly, so that the placing table can be quickly positioned, the height of the grinding head can be adjusted through the first motor, pressure with different numerical values is generated between the special-shaped mobile phone lens and the upper surface of the special-shaped mobile phone lens, the special-shaped mobile phone lens is ground in different circles and rotating speeds under different pressures, the lens is finely ground, the flatness of the lens can be improved, and the product quality is improved.)

1. The utility model provides a dysmorphism cell-phone lens processingequipment which characterized in that: the method comprises the following steps:

the device comprises a workbench (1), a distance adjusting assembly (2), a grinding assembly (3) and an electric control assembly (4);

the device comprises a workbench (1), wherein at least three groups of supporting legs (110) for supporting are arranged on the bottom surface of the workbench (1), at least one group of placing tables (120) are arranged on the upper end surface of the workbench (1), the placing tables (120) are provided with horizontal placing surfaces (121), and vertical columns (130) are arranged on the side walls of the workbench (1);

the distance adjustment assembly (2) comprises:

the first threaded rod (211), the first threaded rod (211) is vertically arranged on the upper end surface of the upright column (130);

the first guide rod (212) is parallel to the first threaded rod (211) and fixedly arranged on the upper end face of the upright post (130);

a first moving table (213), wherein the first moving table (213) is provided with a first screw hole (215) and a first guide hole (214) which vertically penetrate through the main body of the first moving table, and is configured to ascend or descend along the first screw rod (211), and a first sliding groove (217) which penetrates through the main body of the first moving table (213) from the width direction is formed in the lower end surface of the first moving table;

the output end of the first motor (216) is connected with the first threaded rod (211);

a second threaded rod (221), wherein the second threaded rod (221) is horizontally arranged in the first sliding groove (217) and is arranged along the length direction of the first moving table (213);

at least one second guide rod (222) is arranged, is parallel to the second threaded rod (221) and is fixedly arranged in the first sliding groove (217);

a second movable stage (223) provided with a second screw hole (225) and a second guide hole (224) horizontally penetrating the second movable stage (223) in the width direction of the main body thereof, and configured to advance or retreat along the second screw rod (221), wherein a second chute (227) penetrating the main body of the second movable stage (223) in the width direction is formed in the lower end surface of the second movable stage (223);

the second motor (226) is fixedly arranged on the side wall of the first mobile station (213), and the output end of the second motor (226) is fixedly connected with the second threaded rod (221);

a third threaded rod (231), the third threaded rod (231) being horizontally disposed within the second sliding groove (227), disposed along a longitudinal direction of the second moving stage (223), and configured to form an ectopic geometric relationship with the second threaded rod (221);

at least one third guide rod (232), which is parallel to the third threaded rod (231) and is fixedly arranged in the second sliding groove (227);

a third moving stage (233) provided with a third screw hole (235) and a third guide hole (234) horizontally penetrating through a body thereof, and configured to move left or right along the third screw rod (231);

the third motor (236) is fixedly arranged on the side wall of the second mobile station (223), and the output end of the third motor (236) is fixedly connected with the third threaded rod (231);

the grinding assembly (3) comprising:

the rotating motor (310) is arranged on the lower end face of the third moving table (233), and the output end of the rotating motor (310) faces the direction of the workbench (1);

a polishing head (320) which is fixedly arranged on the output end of the rotating motor (310) and has a horizontal polishing surface (321) facing the placing surface (121);

the electronic control assembly (4) comprises:

a first sensor (410), the first sensor (410) configured to detect an offset distance of the abrading head (320) from the placing stage (120);

a second sensor (420), the second sensor (420) configured to detect a down force applied by the abrading head (320);

a programmed controller (430), the programmed controller (430) being electrically connected to the first motor (216), the second motor (226), the third motor (236), the rotating electrical machine (310), the first sensor (410), and the second sensor (420) and configured to accept input data and output commands.

2. The special-shaped mobile phone lens processing device according to claim 1, wherein: also comprises a feeding component (5),

the feeding assembly (5) comprises:

a rotating shaft hole (510) vertically penetrating through the body of the workbench (1);

a first rotating shaft (520) rotatably installed in the rotating shaft hole (510), wherein the upper shaft end is provided with a disc part (521), the placing table (120) is fixedly installed on the upper end surface of the disc part (521), and the circumferential side wall of the disc part (521) is provided with a tooth surface (522);

a half-tooth gear (530) provided coaxially with the first rotating shaft (520);

a gear frame (540) which is arranged on the bottom surface of the workbench (1) in a sliding way and is meshed with the half-tooth gear (530);

the telescopic cylinder (550) is fixedly arranged on the bottom surface of the workbench (1) and is fixedly connected with the side wall of the gear frame (540);

a second rotating shaft (570) rotatably installed on the upper end surface of the workbench (1) and vertically arranged;

the gear (560) is fixedly sleeved on the outer wall of the second rotating shaft (570) and is meshed with the tooth surface (522);

the rotary cross rod (580) is sleeved at the upper end of the second rotary shaft (570), the rotary cross rod (580) is horizontally arranged, and the two ends of the rotary cross rod are symmetrically provided with poke rod pieces (581) which vertically face the direction of the workbench (1);

the sliding rail (590) is a horizontally arranged arc-shaped rail, the arc track of the sliding rail (590) is consistent with the motion track of the lowest end of the poking rod piece (581), and the horizontal height of the sliding rail (590) is not lower than that of the placing surface (121).

3. The special-shaped mobile phone lens processing device according to claim 2, wherein: the connection part of the rotating cross bar (580) and the second rotating shaft (570) is the rotation center of the rotating cross bar (570).

4. The special-shaped mobile phone lens processing device according to claim 2, wherein: the number of the tooth surfaces (522) is equal to the number of the placing tables (120), and the tooth surfaces are configured to start from the position right below the placing tables (120) and are at least one tooth which is opened along the outer contour of the disc part (521).

5. The special-shaped mobile phone lens processing device according to claim 4, wherein: the number of the placing tables (120) is set to two, and the number of teeth in the tooth surface (522) is set to one half of the number of teeth of the gear (560).

6. The special-shaped mobile phone lens processing device according to claim 1, wherein: the side wall of the grinding assembly (3) is fixedly provided with a support (330), the support (330) is arranged to be a clamping cooling liquid spray head, the upper end face of the workbench (1) is provided with a water guide groove (6), the bottom of the water guide groove (6) is provided with a drainage channel (7) penetrating through the workbench (1) body, and the other end of the drainage channel (7) is connected with a liquid collecting tank (8).

7. The special-shaped mobile phone lens processing device according to claim 1, wherein: the first sensor (410) is an infrared distance measuring sensor for measuring the offset and height difference of the polishing head (320) and the center position of the placing table (120), and the collected data can be received by the programming controller (430).

8. The special-shaped mobile phone lens processing device according to claim 1, wherein: the second sensor (420) is a pressure sensor for measuring the pressure on the upper surface of the lens after the polishing head (320) abuts against the lens, and the collected data can be received by the programming controller (430).

9. The special-shaped mobile phone lens processing device according to claim 1, wherein: the rotating motor (310) is a servo motor.

10. The special-shaped mobile phone lens processing technology obtained by the special-shaped mobile phone lens processing device according to any one of claims 1 to 9, wherein the special-shaped mobile phone lens processing technology comprises the following steps: the processing technology comprises the following steps:

the method comprises the following steps: feeding special-shaped mobile phone lenses;

the telescopic cylinder (550) pushes the gear frame (540) forwards, the gear frame (540) pushes the half-tooth gear (530) to rotate for 180 degrees, and the first rotating shaft (520) rotates for 180 degrees along with the half-tooth gear (530); the disk part (521) rotates 180 degrees, the placing table (120) below the grinding head (320) rotates to the position below the sliding rail (590), and the tooth surface (522) on the side wall drives the gear (560) to rotate 180 degrees; the rotating cross rod (580) rotates 180 degrees, the poking rod piece (581) pushes the special-shaped mobile phone lens to move along the sliding rail (590) and fall on the placing surface (121) below the sliding rail (590); the telescopic cylinder (550) retracts to drive the half-tooth gear (530) to rotate in the same direction for 180 degrees again, the actions are continued, and feeding is performed in a reciprocating and circulating manner;

step two: adjusting the distance;

the third mobile station (233) moves along a certain direction from the initial position, moves to the boundary and then moves to the boundary of the other side in the opposite direction, after contacting the boundary of the other side, turns for the second time and returns to the initial position, and the infrared distance measuring sensor collects the measured distance data under each coordinate; the second mobile station (223) moves along a certain direction from the initial position, moves to the boundary and then moves to the boundary of the other side in the opposite direction, after contacting the boundary of the other side, turns for the second time and returns to the initial position, and the infrared distance measuring sensor collects the measured distance data under each coordinate: the programming controller (430) receives the measurement data, calculates the position of the placing table (120) in the processing unit, generates a data instruction and transmits the data instruction to the second motor (226) and the third motor (236); the second mobile station (223) and the third mobile station (233) adjust the plane coordinate position according to the displacement instruction, so that the grinding head (320) moves right above the placing station (120), the infrared distance measuring sensor measures the distance from the grinding surface (321) to the upper surface of the special-shaped mobile phone lens and transmits the distance to the programming controller (430); the programming controller (430) receives the data, generates a data command and transmits the data command to the first motor (216), so that the grinding surface (321) approaches to the upper surface of the special-shaped mobile phone lens; the programming controller (430) receives pressure data collected by the pressure sensor, judges that the grinding surface (321) contacts the upper surface of the special-shaped mobile phone lens, and sends a stop instruction to the first motor (216);

step three: grinding a mirror surface;

the polishing parameters are preset in the programmed controller (430):

light pressing: 1-5N, number of turns: 50 revolutions, rotating speed: 10-15 RPM;

medium pressure: 6-10N, number of turns: 10 revolutions, rotating speed: 30-35 RPM;

heavy pressing: 11-15N, number of turns: 150-400 revolutions, rotating speed: 50-55 RPM;

light pressing: 1-5N, number of turns: 50 revolutions, rotating speed: 15-20 RPM;

the programming controller (430) outputs instructions to the first motor (216) and the servo motor, the first motor (216) rotates to control the grinding pressure, and the servo motor controls the rotating speed and the number of turns.

Technical Field

The invention relates to the technical field of mobile phone lenses, in particular to a device and a process for processing a special-shaped mobile phone lens.

Background

The mobile phone lens is generally made of glass, and is a product manufactured by a series of special processing technologies such as glass sheet cutting, profiling edge grinding, polishing, hardening, ultrasonic cleaning, vacuum coating, silk printing and the like; the mobile phone LENS has the functions of beautifying, decorating and protecting, and the product objects are mainly small-size products such as mobile phone (LENS) lenses, MP3 lenses and the like.

In the prior art, the end face of the mobile phone lens needs to be ground after being machined and molded, and when the existing mobile phone lens is ground, a grinding machine head can only horizontally grind at the same height, but cannot apply different pressures to the lens; particularly, the special-shaped mobile phone lens is provided with an irregular edge groove, a carving process is carried out before the grinding process, a certain rough edge can be generated in the carving process, and if the grinding is not fine enough, the rough edge and the scraps can still remain on the horizontal plane of the lens; resulting in a single finished product and poor quality.

Disclosure of Invention

The invention aims to provide a device and a process for processing a special-shaped mobile phone lens, which aim to solve the technical problem that the quality of a polished finished product is poor in the prior art.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

a device and a process for processing a special-shaped mobile phone lens comprise:

the device comprises a workbench, a distance adjusting assembly, a grinding assembly and an electric control assembly;

the bottom surface of the workbench is provided with at least three groups of supporting legs for supporting, the upper end surface of the workbench is provided with at least one group of placing table, the placing table is provided with a horizontal placing surface, and the side wall of the workbench is provided with an upright post;

the roll adjustment assembly comprises:

the first threaded rod is vertically arranged on the upper end face of the upright post;

the first guide rod is parallel to the first threaded rod and fixedly arranged on the upper end face of the upright post;

the first moving table is provided with a first threaded hole and a first guide hole which vertically penetrate through a main body of the first moving table, and is configured to ascend or descend along the first threaded rod, and a first sliding groove which penetrates through the main body of the first moving table from the width direction is formed in the lower end face of the first moving table;

the output end of the first motor is connected with the first threaded rod;

the second threaded rod is horizontally arranged in the first sliding groove and is arranged along the length direction of the first moving platform;

at least one second guide rod is arranged, is parallel to the second threaded rod and is fixedly arranged in the first sliding groove;

a second movable table provided with a second screw hole and a second guide hole horizontally penetrating the width direction of the second movable table main body, and configured to advance or retreat along the second screw rod, wherein a second chute penetrating the second movable table main body from the width direction is formed on the lower end surface of the second movable table;

the second motor is fixedly arranged on the side wall of the first mobile station, and the output end of the second motor is fixedly connected with the second threaded rod;

the third threaded rod is horizontally arranged in the second sliding groove, is arranged along the length direction of the second moving platform and is configured to form an ectopic geometric relationship with the second threaded rod;

at least one third guide rod is arranged, is parallel to the third threaded rod and is fixedly arranged in the second sliding groove;

a third moving stage provided with a third screw hole and a third guide hole horizontally penetrating through a body thereof and configured to move left or right along the third screw rod;

the third motor is fixedly arranged on the side wall of the second mobile station, and the output end of the third motor is fixedly connected with the third threaded rod;

the grinding assembly, comprising:

the rotating motor is arranged on the lower end face of the third moving platform, and the output end of the rotating motor faces the direction of the workbench;

a grinding head fixedly arranged on the output end of the rotating motor and provided with a horizontal grinding surface facing the placing surface;

the electronic control assembly comprises:

a first sensor configured to detect an offset distance of the grinding head from the placing stage;

a second sensor configured to detect a down force applied by the abrading head;

a programming controller electrically connected to the first motor, the second motor, the third motor, the rotating electrical machine, the first sensor, and the second sensor and configured to accept input data and output commands.

As a preferable proposal of the invention, the device also comprises a feeding component,

the feeding assembly comprises:

the rotating shaft hole vertically penetrates through the body of the workbench;

the first rotating shaft is rotatably arranged in the rotating shaft hole, the upper shaft end is set to be a disc part, the placing table is fixedly arranged on the upper end face of the disc part, and the circumferential side wall of the disc part is provided with a tooth surface;

a half-tooth gear arranged coaxially with the rotating shaft;

the gear frame is arranged on the bottom surface of the workbench in a sliding manner and is meshed with the half-tooth gear;

the telescopic cylinder is fixedly arranged on the bottom surface of the workbench and is fixedly connected with the side wall of the tooth frame;

the second rotating shaft is rotatably arranged on the upper end surface of the workbench and is vertically arranged;

the gear is fixedly sleeved on the outer wall of the second rotating shaft and meshed with the tooth surface;

the rotating cross rod is sleeved at the upper end of the second rotating shaft, the rotating cross rod is horizontally arranged, and the two end parts of the rotating cross rod are symmetrically provided with shifting rod pieces which vertically face the direction of the workbench;

the sliding rail is a horizontally arranged arc-shaped rail, the arc track of the sliding rail is consistent with the movement track of the lowest end of the poking rod piece, and the horizontal height of the sliding rail is not lower than that of the placing surface.

As a preferable aspect of the present invention, a connection portion between the rotating crossbar and the second rotating shaft is a rotation center of the rotating crossbar.

In a preferred embodiment of the present invention, the number of the tooth surfaces is equal to the number of the placement tables, and the tooth surfaces are arranged to start from right below the placement tables and to form at least one tooth along the outer contour of the disk portion.

As a preferable mode of the present invention, the number of the placing tables is set to two, and the number of the teeth in the tooth surface is set to one half of the number of the teeth of the gear.

As a preferable scheme of the present invention, a bracket is fixedly installed on a side wall of the grinding assembly, the bracket is configured to clamp the coolant spray head, a water guide groove is formed on an upper end surface of the workbench, a water drainage channel penetrating through the workbench body is formed at the bottom of the water guide groove, and a liquid collection tank is connected to the other end of the water drainage channel.

In a preferred embodiment of the present invention, the first sensor is an infrared distance measuring sensor for measuring an offset amount and a height difference between the center positions of the polishing head and the placing table, and the collected data may be received by the program controller.

In a preferred embodiment of the present invention, the second sensor is a pressure sensor for measuring a pressure applied to the upper surface of the lens of the mobile phone after the polishing head abuts against the lens of the mobile phone, and the collected data can be received by the programming controller.

In a preferred embodiment of the present invention, the rotating electric machine is a servo motor.

As a preferred scheme of the present invention, a processing technology of a special-shaped mobile phone lens obtained by a processing device for a special-shaped mobile phone lens, the processing technology comprises the following steps:

the method comprises the following steps: feeding special-shaped mobile phone lenses;

the telescopic cylinder pushes the gear frame forwards, the gear frame pushes the half-tooth gear to rotate 180 degrees, and the first rotating shaft rotates 180 degrees along with the half-tooth gear; the disk part rotates 180 degrees, the placing table below the grinding head rotates to the position below the sliding rail, and the tooth surface on the side wall drives the gear to rotate 180 degrees; the rotating cross rod rotates 180 degrees, and the shifting rod piece pushes the special-shaped mobile phone lens to move along the sliding rail and fall on the placing surface below the sliding rail; the telescopic cylinder retracts to drive the half-tooth gear to rotate in the same direction for 180 degrees again, the actions are continued, and feeding is performed in a reciprocating and circulating manner;

step two: adjusting the distance;

the third mobile station moves along a certain direction from the initial position, moves to the boundary and then moves to the boundary of the other side in the opposite direction, turns for the second time and returns to the initial position after contacting the boundary of the other side, and the infrared distance measuring sensor collects the measured distance data under each coordinate; the second mobile station moves along a certain direction from the initial position, moves to the boundary and then moves to the boundary on the other side in the opposite direction, after contacting the boundary on the other side, turns for the second time and returns to the initial position, and the infrared distance measuring sensor collects the measured distance data under each coordinate: the programming controller receives the measurement data, calculates the position of the placing table in the processing unit, generates a data instruction and transmits the data instruction to the second motor and the third motor; the second mobile station and the third mobile station adjust the plane coordinate position according to the displacement instruction, so that the grinding head moves right above the placing table, and the infrared distance measuring sensor measures the distance from the grinding surface to the upper surface of the special-shaped mobile phone lens and transmits the distance to the programming controller; the programming controller receives the data, generates a data command and transmits the data command to the first motor, so that the grinding surface approaches to the upper surface of the special-shaped mobile phone lens; the programming controller receives pressure data collected by the pressure sensor, judges that the grinding surface contacts the upper surface of the special-shaped mobile phone lens and sends a stop instruction to the first motor;

step three: grinding a mirror surface;

presetting polishing parameters in a programming controller:

light pressing: 1-5N, number of turns: 50 revolutions, rotating speed: 10-15 RPM;

medium pressure: 6-10N, number of turns: 10 revolutions, rotating speed: 30-35 RPM;

heavy pressing: 11-15N, number of turns: 150-400 revolutions, rotating speed: 50-55 RPM;

light pressing: 1-5N, number of turns: 50 revolutions, rotating speed: 15-20 RPM;

the programming controller outputs instructions to the first motor and the servo motor, the first motor rotates to control grinding pressure, and the servo motor controls rotating speed and turns.

Compared with the prior art, the invention has the following beneficial effects:

the distance adjusting assembly is arranged, so that the distance between the grinding surface and the upper surface of the special-shaped mobile phone lens can be effectively adjusted, the placing table can be quickly positioned, the grinding head can be accurately focused, the height of the grinding head can be adjusted through the first motor, pressure with different numerical values is generated between the special-shaped mobile phone lens and the upper surface of the special-shaped mobile phone lens, the special-shaped mobile phone lens is ground in different circles and at different rotating speeds under different pressures, the lens is finely ground, the flatness of the lens can be improved, and the product quality is improved; the feeding assembly is arranged, so that the circulation process of conveying, feeding and polishing of the special-shaped mobile phone lens can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic overall structure diagram of a special-shaped mobile phone lens processing device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic view in the direction B of FIG. 1;

FIG. 4 is a schematic view in the direction C of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 1 at I;

FIG. 6 is a flow chart of the process of the present invention.

The reference numerals in the drawings denote the following, respectively:

1-a workbench; 110-supporting feet; 120-placing table; 121-placing surface; 130-a column; 2-a distance adjusting component; 211-a first threaded rod; 212-a first guide bar; 213-a first mobile station; 214-a first guide hole; 215-a first threaded hole; 216 — a first motor; 217-a first runner; 221-a second threaded rod; 222-a second guide bar; 223-a second mobile station; 224-a second pilot hole; 225-a second threaded hole; 226-a second motor; 227-a second runner; 231-a third threaded rod; 232-third guide bar; 233-a third mobile station; 234-third guide hole; 235-a third threaded hole; 236-a third motor; 3-a grinding assembly; 310-a rotating electrical machine; 320-grinding head; 321-grinding surface; 330-a bracket; 4-an electronic control component; 410-a first sensor; 420-a second sensor; 430-programming the controller; 5-a feeding component; 510-a rotating shaft hole; 520-a first rotating shaft; 521-a disc portion; 522-tooth surface; 530-half-tooth gear; 540-tooth frame; 550-telescopic cylinder; 560-gear wheel; 570-a second rotating shaft; 580-rotating the crossbar; 581-dialing the bar member; 590-sliding rail; 6-a water diversion groove; 7-a drainage channel; 8-liquid collection tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a device and a process for processing a special-shaped mobile phone lens, including:

the device comprises a workbench 1, a distance adjusting assembly 2, a grinding assembly 3 and an electric control assembly 4;

the device comprises a workbench 1, wherein at least three groups of supporting legs 110 for supporting are arranged on the bottom surface of the workbench 1, at least one group of placing tables 120 are arranged on the upper end surface of the workbench 1, each placing table 120 is provided with a horizontal placing surface 121, and a stand column 130 is arranged on the side wall of the workbench 1;

the roll adjustment assembly 2 comprises:

the first threaded rod 211 is vertically arranged on the upper end surface of the upright column 130, and the lower end of the first threaded rod is rotatably arranged with the upright column 130 through a bearing;

the first guide rod 212 is parallel to the first threaded rod 211 and is fixedly arranged on the upper end face of the upright 130, the upper end of the first guide rod 212 is further provided with a fixing plate for placing the first motor 216, the first threaded rod 211 penetrates through the main body of the fixing plate, and the first guide rod 212 is preferably set to be a rod with a square cross section, so that the shaking phenomenon generated when the first mobile platform 213 moves can be effectively avoided;

the first moving table 213 is provided with a first threaded hole 215 and a first guide hole 214 which vertically penetrate through the main body of the first moving table, the first guide hole 214 is matched with the first guide rod 212, the first threaded rod 211 is engaged with the first threaded hole 215 through threads, and the first threaded rod 211 rotates to drive the first moving table 213 to ascend or descend;

a first chute 217 penetrating the body of the first mobile station 213 from the width direction is formed on the lower end surface of the first mobile station;

a first motor 216, the output end of which is connected with the first threaded rod 211;

a second screw rod 221 horizontally disposed in the first chute 217 and disposed along the length direction of the first moving stage 213;

at least one, preferably two, second guide rods 222 are provided, and the second guide rods 222 are parallel to the second threaded rods 221 and fixedly arranged in the first sliding grooves 217;

a second movable stage 223 having a second screw hole 225 and a second guide hole 224 horizontally penetrating the width direction of the main body thereof, the second guide hole 224 and the second guide bar 222 being engaged with each other, the second screw rod 221 and the second screw hole 225 being engaged with each other, the second movable stage 223 being capable of being driven to advance or retreat when the second screw rod 221 rotates;

a second chute 227 passing through the body of the second mobile table 223 in the width direction is formed on the lower end surface of the second mobile table;

a second motor 226 fixedly installed on the sidewall of the first moving stage 213, and an output end thereof is fixedly connected with the second threaded rod 221;

a third screw rod 231 horizontally disposed in the second chute 227, disposed along the longitudinal direction of the second moving stage 223, and configured to form an ectopic geometric relationship with the second screw rod 221;

preferably, second threaded rod 221 and third threaded rod 231 are in a perpendicular relationship if they are disposed in the same plane;

at least one third guide rod 232 is arranged, is parallel to the third threaded rod 231 and is fixedly arranged in the second sliding groove 227;

a third moving stage 233, the third moving stage 233 being provided with a third screw hole 235 and a third guide hole 234 horizontally penetrating the main body thereof, and being configured to move left or right along the third screw rod 231;

a third motor 236, the third motor 236 is fixedly installed on the sidewall of the second moving stage 223, and the output end thereof is fixedly connected with the third threaded rod 231;

it is explicitly pointed out that by means of the distance adjustment assembly 2, it is possible to realize a movement in spatial position of the assembly mounted on the third mobile station 233, the first mobile station 213 being raised or lowered, realizing a movement in spatial vertical coordinates; the second moving stage 223 moves forward or backward to perform a motion on a horizontal coordinate on the horizontal plane, and the third moving stage 233 moves left or right to perform a motion on a vertical coordinate on the horizontal plane.

A grinding assembly 3 comprising:

a rotating motor 310, the rotating motor 310 being installed on the lower end surface of the third movable stage 233, and an output end thereof being disposed toward the direction of the table 1;

a polishing head 320 fixed to an output end of the rotary motor 310 and having a horizontal polishing surface 321 facing the mounting surface 121;

an electronic control assembly 4 comprising:

a first sensor 410, the first sensor 410 configured to detect an offset distance of the polishing head 320 from the placing stage 120;

a second sensor 420, the second sensor 420 configured to detect a down force applied by the polishing head 320;

and a programming controller 430, wherein the programming controller 430 is electrically connected to the first motor 216, the second motor 226, the third motor 236, the rotating motor 310, the first sensor 410 and the second sensor 420, and is configured to receive input data and output commands.

Briefly, set up roll adjustment subassembly 2, can effectively adjust the interval between abrasive surface 321 and the special-shaped cell-phone lens upper surface, not only can fix a position fast and place platform 120, make grinding head 320 can accurately focus, can also adjust the height of grinding head 320 through first motor 216, thereby with the pressure of producing different numerical values between the special-shaped cell-phone lens upper surface, and the cooperation carries out the mode of polishing of different number of turns and rotational speed to special-shaped cell-phone lens under different pressure, realize the lens fine grinding, can promote the lens plane degree, and the product quality is improved.

Further, the device also comprises a feeding component 5,

a feed assembly 5, comprising:

the rotating shaft hole 510 vertically penetrates through the body of the surface of the workbench 1, the rotating shaft hole 510 is a stepped shaft hole with a large upper aperture and a small lower aperture, and a thrust roller bearing is arranged at the transition section of the upper aperture and the lower aperture;

a first rotation shaft 520 rotatably installed in the rotation shaft hole 510, an outer contour of the first rotation shaft 520 being configured to match an inner wall contour of the rotation shaft hole 510, the first rotation shaft 520 having a large upper end shaft diameter and a small lower end shaft diameter, and a shoulder position of the first rotation shaft being placed on the thrust roller bearing;

the upper shaft end of the first rotating shaft 520 is a disk part 521, the placing table 120 is fixedly arranged on the upper end surface of the disk part 521, and the circumferential side wall of the disk part 521 is provided with a tooth surface 522;

a half-tooth gear 530 disposed coaxially with the rotation shaft;

a rack 540 slidably mounted on the bottom surface of the table 1 and engaged with the half-tooth gear 530;

a telescopic cylinder 550 fixedly installed on the bottom surface of the worktable 1 and fixedly connected to the sidewall of the tooth frame 540;

a second rotating shaft 570 rotatably installed on the upper end surface of the table 1 and vertically installed;

a gear 560 fixedly fitted on an outer wall of the second rotating shaft 570 and engaged with the tooth surface 522;

the rotating cross bar 580 is sleeved at the upper end of the second rotating shaft 570, the rotating cross bar 580 is horizontally arranged, and the two end parts are symmetrically provided with poke rod members 581 which vertically face the direction of the workbench 1;

the sliding rail 590 and the sliding rail 590 are horizontally arranged arc rails, the arc track of the sliding rail 590 is consistent with the motion track of the lowest end of the shifting lever 581, and the horizontal height of the sliding rail 590 is not lower than the horizontal height of the placing surface 121.

The specific motion principle is as follows:

firstly, the telescopic cylinder 550 pushes the gear frame 540 forward, the gear frame 540 pushes the half-tooth gear 530 to rotate 180 degrees, the first rotating shaft 520 rotates 180 degrees along with the half-tooth gear 530, secondly, the disk part 521 rotates 180 degrees, the placing table 120 below the grinding head 320 rotates to the position below the sliding rail 590, the gear surface 522 on the side wall drives the gear 560 to rotate 180 degrees, then, the rotating cross rod 580 rotates 180 degrees, the poking rod part 581 pushes the special-shaped lens of the mobile phone to move along the sliding rail 590 and just fall on the placing surface 121 below the sliding rail 590, and finally, the telescopic cylinder 550 retracts to drive the half-tooth gear 530 to rotate 180 degrees again in the same direction, and the actions are continued, and feeding is performed in a reciprocating cycle.

In brief, the feeding assembly 5 is arranged, so that the circulation process of conveying, feeding and polishing the special-shaped mobile phone lens can be realized.

In order to realize the stable operation of the functions:

the connection part of the rotation crossbar 580 and the second rotation shaft 570 is the rotation center of the rotation crossbar 580;

the number of the tooth surfaces 522 is equal to the number of the placement tables 120, and the tooth surfaces 522 are arranged to start from right below the placement tables 120 and to form at least one tooth along the outer contour of the disc portion 521, and the extending direction of the tooth surfaces 522 coincides with the rotating direction of the disc portion 521; the number of the placing tables 120 is preferably set to two, and the number of teeth in the tooth surface 522 is set to one-half of the number of teeth of the gear 560, thereby ensuring that the rotation angle of the rotation lever 580 is 180 °.

In an alternative scheme, a bracket 330 is fixedly arranged on the side wall of the grinding assembly 3, the bracket 330 is arranged to clamp a cooling liquid spray head, a water diversion groove 6 is formed in the upper end face of the surface of the workbench 1, a water drainage channel 7 penetrating through the body of the workbench 1 is formed in the bottom of the water diversion groove 6, and the other end of the water drainage channel 7 is connected with a liquid collection tank 8.

Further, the first sensor 410 is an infrared distance measuring sensor for measuring the offset and height difference between the polishing head 320 and the center of the placing table 120, and the collected data can be received by the programmable controller 430.

Further, the second sensor 420 is a pressure sensor for measuring the pressure on the upper surface of the lens after the polishing head 320 abuts against the lens, and the collected data can be received by the programmable controller 430.

Further, the rotary motor 310 is a servo motor.

Further according to a special-shaped mobile phone lens processing technology obtained by the special-shaped mobile phone lens processing device, the processing technology comprises the following steps:

the method comprises the following steps: feeding special-shaped mobile phone lenses;

firstly, the telescopic cylinder 550 pushes the gear frame 540 forwards, the gear frame 540 pushes the half-tooth gear 530 to rotate 180 degrees, and the first rotating shaft 520 rotates 180 degrees along with the half-tooth gear 530;

then, the disk 521 rotates 180 °, the placing table 120 below the polishing head 320 rotates to below the sliding rail 590, and the tooth surface 522 on the side wall drives the gear 560 to rotate 180 °;

then, the rotating cross bar 580 rotates 180 °, the poking rod 581 pushes the special-shaped mobile phone lens to move along the sliding rail 590, and the special-shaped mobile phone lens falls on the placing surface 121 below the sliding rail 590;

then, the telescopic cylinder 550 retracts to drive the half-tooth gear 530 to rotate in the same direction for 180 degrees again, the actions are continued, and the feeding is performed in a reciprocating and circulating manner;

step two: adjusting the distance;

first, the third moving stage 233 moves from the initial position in a certain direction, moves to the boundary and then moves to the other boundary in the opposite direction, and after contacting the other boundary, turns to the initial position for the second time, and the infrared distance measuring sensor collects the measured distance data at each coordinate;

then, the second moving stage 223 moves from the initial position along a certain direction, moves to the boundary and then moves to the boundary of the other side in the opposite direction, turns for the second time and returns to the initial position after contacting the boundary of the other side, and the infrared distance measuring sensor collects the measured distance data under each coordinate;

then, the programming controller 430 receives the measurement data, calculates the position of the placing table 120 in the processing unit, generates a data command, and transmits the data command to the second motor 226 and the third motor 236;

then, the second moving stage 223 and the third moving stage 233 adjust the plane coordinate position according to the displacement instruction, so that the polishing head 320 moves right above the placing stage 120, and the infrared distance measuring sensor measures the distance from the polishing surface 321 to the upper surface of the special-shaped mobile phone lens and transmits the distance to the programming controller 430;

then, the programming controller 430 receives the data and generates a data command to be transmitted to the first motor 216, so that the grinding surface 321 approaches to the upper surface of the special-shaped mobile phone lens;

then, the programming controller 430 receives the pressure data collected by the pressure sensor, judges that the grinding surface 321 contacts the upper surface of the special-shaped mobile phone lens, and sends a stop instruction to the first motor 216;

step three: grinding a mirror surface;

first, the polishing parameters are preset in the programming controller 430:

light pressing: 1-5N, number of turns: 50 revolutions, rotating speed: 10-15 RPM;

medium pressure: 6-10N, number of turns: 10 revolutions, rotating speed: 30-35 RPM;

heavy pressing: 11-15N, number of turns: 150-400 revolutions, rotating speed: 50-55 RPM;

light pressing: 1-5N, number of turns: 50 revolutions, rotating speed: 15-20 RPM;

then, the programmable controller 430 outputs commands to the first motor 216 and the servo motor, the first motor 216 rotates to control the grinding pressure, and the servo motor controls the rotation speed and the number of turns.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.