CN210435918U - Light guide plate polishing equipment - Google Patents

Abstract

The utility model provides a light guide plate polishing equipment, including lathe bed, longmen, go up unloading subassembly, X axle subassembly, Y axle subassembly, Z axle subassembly, the fixed subassembly of product, machine vision alignment assembly, dust absorption subassembly and product locating component. Realize automatic unloading of going up through last unloading subassembly to with product automatically move to the fixed subassembly of product, behind the product locating component location, move and carry out the vision counterpoint under the machine vision counterpoint subassembly, then the system compensates the procedure according to the counterpoint circumstances, and then control X axle subassembly, Y axle subassembly, Z axle subassembly carries out polishing treatment to the product. The utility model provides a light guide plate polishing equipment, whole adoption computer control need not manual operation, and unloading in the automation introduces CCD machine vision counterpoint system, can not shrink because of the product, and burr etc. arouses positioning deviation, and can process the product in two kinds of different caves simultaneously, very big improvement production efficiency and product quality.

Description

Light guide plate polishing equipment

Technical Field

The utility model relates to a light guide plate production facility technical field especially relates to a light guide plate polishing equipment.

Background

In electronic products such as tablet computers equipped with liquid crystal displays, a linear light source is generally converted into a surface light source by a light guide plate. The light guide plate is usually made of PC plate and needs to be injection molded, so the light guide plate needs to be cut and the injection nozzle needs to be cut. Since the light guide plate is used for optical properties, the cutting quality of the cut surface and the injection nozzle is high.

After the light guide plate is cut or cut, the cutting surface and the water gap cutting surface are both rough surfaces and need to be polished to achieve high surface smoothness so as to reduce the loss of light transmission, so that the polishing treatment of the light guide plate is very important in the processing process, the quality of the light guide plate is influenced, and the quality of the whole liquid crystal module is influenced.

In the prior art, a light guide plate polishing machine is generally adopted to polish the side edge of a light guide plate in the prior art, the light guide plate polishing machine is a precision grinding and polishing device, a workpiece to be processed is placed on a grinding disc, the grinding disc rotates in a counter clock manner, a correction wheel drives the workpiece to rotate, the workpiece is pressed in a gravity pressing manner, and the workpiece and the grinding disc perform relative running friction to achieve the purpose of grinding and polishing. The grinding disc dressing mechanism adopts an oil pressure suspension guide rail to reciprocate back and forth, and the diamond dressing cutter carries out precise dressing on the grinding surface of the grinding disc to obtain an ideal plane effect. But current polishing equipment exists polishing edge thickness inequality, and the edge has the problem of bright line, can't deal with narrow frame, no frame electronic product to the board module in a poor light and strict requirement, and current grinding mode can't effectual reply the size that the light guide plate shrink arouses bad.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the embodiments of the present invention is to provide a light guide plate polishing apparatus, so as to solve the above problems:

the utility model discloses technical scheme as follows:

a light guide plate polishing device comprises a lathe bed, a gantry, a feeding and discharging assembly, an X shaft assembly, a Y shaft assembly, a Z shaft assembly, a product fixing assembly and a machine vision alignment assembly, wherein the feeding and discharging assembly comprises a feeding assembly and a discharging assembly, and a feeding and discharging power assembly, the feeding and discharging assembly is used for automatic feeding and discharging of products, the feeding and discharging power assembly is used for driving the feeding and discharging assembly to transversely move, the product fixing assembly is arranged on the Y shaft assembly and used for fixing the products and can move back and forth under the driving of the Y shaft assembly, the Z shaft assembly comprises a Z shaft power assembly and a polishing assembly, the Z shaft assembly is arranged on the X shaft assembly and can move left and right under the driving of the X shaft assembly, the polishing assembly moves up and down under the driving of the Z shaft power assembly, the machine vision alignment assembly is arranged on, the system enables the polishing knife to polish products along a specific knife path by controlling the X shaft assembly, the Y shaft assembly and the Z shaft assembly.

Further, still include the product locating component, the product locating component include left thimble subassembly, right thimble subassembly, back thimble subassembly is further, still includes the dust removal subassembly, the dust removal subassembly includes high-power negative pressure dust catcher, the clamp is embraced in the dust absorption, the gas pocket, the dust removal cylinder, the dust removal platform subassembly, the dust absorption package presss from both sides and installs on Z axle subassembly, follows the sword way and removes, the dust removal platform unit mount is on the product locating component, including left dust removal subassembly, right dust absorption subassembly and dust absorption adjusting part, the clamp is embraced in the dust absorption and left dust absorption subassembly, right dust absorption subassembly passes through the steel wire pipe and the gas pocket links to each other.

Furthermore, the X-axis assembly comprises an X-axis linear guide rail, an X-axis motor, an X-axis ball screw and an X-axis screw nut; the Y-axis assembly comprises a Y-axis linear guide rail, a Y-axis motor and a Y-axis ball screw; the Z-axis power assembly comprises a Z-axis linear guide rail, a Z-axis motor and a Z-axis ball screw.

Furthermore, the feeding assembly and the discharging assembly are both provided with vacuum chucks for sucking products,

further, the feeding assembly further comprises a rotating motor.

Further, go up unloading power component preferred for servo motor cooperation ball screw transmission.

Furthermore, the vision alignment assembly comprises a light source, a CCD camera and an adjusting base.

Further, the polishing component comprises a polishing motor and a polishing knife, and the polishing knife is a double-edge diamond high-gloss knife.

Further, last unloading subassembly, X axle subassembly, Y axle subassembly, Z axle subassembly, the fixed subassembly of product, machine vision counterpoint subassembly, the subassembly that removes dust, product locating component be two sets of combinations at least, every set of combination can the independent control, corresponds the polishing of a product respectively and handles, whole equipment can carry out polishing to two kinds or more different products simultaneously. Compared with the prior art, the technical scheme has the following beneficial effects:

1. the whole process is controlled by a computer, manual operation is not needed, and the working efficiency is improved;

2. a CNC system is introduced, and the size and the shape of a polished product can be automatically edited by a user;

3. a CCD machine vision alignment system is introduced, so that positioning deviation caused by factors such as product burrs, appearance shrinkage and the like can be avoided;

4. the dust collector with high power can effectively remove dust in the processing process;

5. automatic feeding and discharging are matched, so that the feeding and discharging of products do not occupy the machining time, and the working efficiency of a machine can be effectively improved;

6. two or more products with different cavities can be processed simultaneously;

7. and a double-edge diamond high-gloss cutter is adopted for polishing, the rotating speed of a main shaft is up to 7200rmp/min, the processed edge is bright, and the quadratic element projection basically has no black edge.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a front view of a light guide plate polishing apparatus provided by the present invention;

fig. 2 shows a schematic partial structural view of a gantry and an X-axis assembly of a light guide plate polishing apparatus provided by the present invention;

fig. 3 shows a schematic partial structural view of a bed, a Y-axis assembly and a product fixing assembly of a light guide plate polishing apparatus provided by the present invention;

fig. 4 shows a schematic partial structural view of a Z-axis assembly and a machine vision alignment assembly of a light guide plate polishing apparatus provided by the present invention;

fig. 5 shows a schematic partial structure diagram of a dust removal assembly of a light guide plate polishing apparatus provided by the present invention;

fig. 6 is a schematic view showing a partial structure of a feeding and discharging assembly of a light guide plate polishing apparatus according to the present invention;

fig. 7 is a schematic view of a partial structure of a feeding and discharging monitoring assembly of a light guide plate polishing apparatus according to the present invention;

FIG. 8 shows a schematic view of a local structure of a product positioning assembly of a light guide plate polishing apparatus

Fig. 9 shows a schematic view of a working flow of a light guide plate polishing apparatus provided by the present invention;

for the sake of completeness, the suction clamp 64 of the dusting unit 6 is indicated in FIG. 6, and the first and second dusting platform assemblies 905, 905a of the dusting assembly 9 are indicated in FIG. 8

The meanings represented by the reference numerals in the above drawings are as follows:

1-a lathe bed and 101-a box body; 2-gantry; 3-a first X-axis component, 3 a-a second X-axis component, 301-an X-axis linear guide rail, 302-an X-axis motor, 303-an X-axis ball screw and 304-an X-axis screw nut; 4-a first Y-axis component, 4 a-a second Y-axis component, 401-Y-axis linear guide rails, 402-Y-axis motors, 403-Y-axis ball screws and 404-Y-axis sliding plates; 5-a first Z shaft assembly, 5 a-a second Z shaft assembly, 501-a Z shaft power assembly, 502-a polishing assembly, 5011-a Z shaft motor, 5012-a Z shaft ball screw, 5013-a Z shaft hanging plate, 5021-a polishing motor and 5022-a polishing knife; 6-a first product fixing component, 6 a-a second product fixing component, 601-a fixture base, 602-a fixture fixing plate, 603-a fixture supporting side plate; 7-a first machine vision alignment component, 7 a-a second machine vision alignment component, 701-a CCD camera, 702-a light source, 703-a CCD body fixing block, 704-a light source fixing plate and 705-a CCD adjusting base; 8-a first product positioning assembly, 8 a-a second product positioning assembly, 801-a left thimble assembly, 802-a right thimble assembly, 803-a rear thimble assembly; 9-a dust removal assembly, 901-a high-power negative pressure dust collector, 902-a first dust collection holding clamp, 902 a-a second dust collection holding clamp, 903-a dust removal cylinder, 904-an air hole, 905-a first dust removal platform, 9051-a left dust collection assembly, 9052-a right dust collection assembly, 9053 dust collection adjustment assembly and 905a second dust collection platform; 10-a loading and unloading assembly, 1001-a first loading assembly, 1001 a-a first loading assembly, 10011-a vacuum chuck, 10012-a loading air cylinder, 10013-a rotating motor, 10014-a loading negative pressure monitoring assembly, 1002-a first unloading assembly, 1002 a-a second unloading assembly, 10021-a vacuum chuck, 10022-an unloading air cylinder, 10023-an unloading negative pressure monitoring assembly and 1003-a loading and unloading power assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a particular case of a preferred embodiment is as follows:

the light guide plate polishing device provided by the embodiment comprises a lathe bed 1, a gantry 2, a first X shaft assembly 3, a second X shaft assembly 3a, a first Y shaft assembly 4, a second Y shaft assembly 4a, a first Z shaft assembly 5, a second Z shaft assembly 5a, a first product fixing assembly 6, a second product fixing assembly 6a, a first machine vision alignment assembly 7, a second machine vision alignment assembly 7a, a first product positioning assembly 8, a second product positioning assembly 8a, a dust removal assembly 9 and a feeding and discharging assembly 10.

The lathe bed 1 comprises a box body 101, electronic circuits and components related to equipment system control are installed in the box body 101, and a first Y shaft assembly 4 and a second Y shaft assembly 4a are installed on the lathe bed 1 and provide installation platforms for the first Y shaft assembly 4 and the second Y shaft assembly 4 a.

The gantry 2 is provided with a first X-axis assembly 3 and a second X-axis assembly 3a, and an installation platform is provided for the first X-axis assembly 3 and the second X-axis assembly 3 a.

The first X-axis assembly 3 includes an X-axis linear guide 301, an X-axis motor 302, an X-axis ball screw 303, and an X-axis screw nut 304. Preferably, the X-axis motor is a servo motor, the X-axis motor 302 provides power for the rotation of the X-axis ball screw 303, and the X-axis screw nut 304 is coupled to move the first Z-axis assembly 5 mounted on the first X-axis assembly 3 along the X-axis linear guide 301, where the moving direction is specifically defined as the X-axis direction.

The first Y-axis assembly 4 includes a Y-axis linear guide 401, a Y-axis motor 402, a Y-axis ball screw 403, and a Y-axis slide 404. Preferably, the Y-axis motor 402 is a servo motor, the Y-axis motor 402 provides power for the rotation of the Y-axis ball screw 403, and the Y-axis slide plate 403 can move along the Y-axis linear guide 401 in cooperation with the Y-axis linear guide 401, and the moving direction is defined as the Y-axis direction.

The first Z-axis assembly 5 comprises a Z-axis power assembly 501 and a polishing assembly 502, wherein the Z-axis power assembly comprises a Z-axis motor 5011, a Z-axis ball screw 5012 and a Z-axis hanging plate 5013, the polishing assembly 502 comprises a polishing motor 5021, a polishing knife 5022 and a polishing knife 5022 double-edge diamond high-gloss knife, the double-edge diamond high-gloss knife can work at the rotating speed of 7200rpm/min under the driving of the polishing motor 5021, preferably, the Z-axis motor 5011 and the polishing motor 5021 are both servo motors, the Z-axis ball screw 5012 can move up and down under the driving of the Z-axis motor 5011, and the moving direction is specially defined as the Z-axis direction.

The first product fixing assembly 6 comprises a fixture base 601, a fixture fixing plate 602 and a fixture supporting side plate 603, wherein the fixture fixing plate 602 is mounted on the fixture base 601, and is mounted on the Y-axis sliding plate 404 through the fixture supporting side plate 603, and can move along with the Y-axis sliding plate 404 in the Y-axis direction. The first product fixing assembly 6 is used for placing a product to be processed and is matched with the first product positioning assembly 8 to fix the product, so that subsequent polishing treatment is facilitated.

The first machine vision positioning component 7 is a CCD machine vision positioning component, and includes a CCD camera 701, a light source 702, a CCD body fixing block 703, a light source fixing plate 704, and a CCD adjustment base 705. The CCD camera 701, CCD adjusts base 705, and light source fixed plate 704 installs on CCD body fixed block 703, and light source 702 installs on light source fixed plate 704, and CCD adjusts base 705 can finely tune the position of CCD camera 701. The CCD camera 701 is used for photographing and aligning the product under the auxiliary cooperation of the light source 702, and the system compensates the program according to the alignment condition, so that the alignment deviation caused by the size change of the product due to the problems of product burrs, shrinkage and the like is avoided.

First product positioning assembly 8 includes left thimble assembly 801, right thimble assembly 802 and back thimble assembly 803, left thimble assembly 801, right thimble assembly 802, back thimble assembly 803 are the combination of cylinder and thimble, and the thimble can be beaten out by the cylinder under system's control, fixes a position the product.

The dust removing assembly 9 comprises a high-power vacuum cleaner 901, a first dust sucking clamp 902, a second dust sucking clamp 902a, a dust removing cylinder 903, an air hole 904, a first dust removing platform assembly 905, a second dust removing platform assembly 905a, wherein the first dust removing platform assembly 905 comprises a left dust sucking assembly 9051, a right dust sucking assembly 9052 and a dust sucking adjusting assembly 9053, the left dust sucking assembly 9051 and the right dust sucking assembly 9052 are connected with the air hole 904 through steel wire pipes, the high-power vacuum cleaner 901 provides dust sucking power for the whole dust removing process, the dust sucking clamps and the dust removing platforms are arranged along with the number of the Z shaft assemblies, in the embodiment, the dust sucking clamps comprise the first dust sucking clamp 902 arranged on the first Z shaft assembly 5 and the second dust sucking clamp 902a arranged on the second Z shaft assembly 5a, the dust removing platform comprises the first dust sucking platform assembly 905 and the second dust removing platform assembly 905a arranged on the first Z shaft assembly, the structure is the same, the position is the same, the structure is the same, and the structure is set for adapting to the product processing two sets of different cavities at the same time, therefore, the descriptions of the second dust absorption clamp 902a and the second dust removal platform assembly 905a are not repeated in the following. Dust removal cylinder 903 is the switch of destatic ion wind, and gas pocket 904 has a plurality ofly, and gas pocket 904 embraces clamp 902 through steel wire pipe and first dust absorption, and first dust removal platform subassembly 905 links to each other, and under the effect of high-power negative pressure dust catcher 901, embraces clamp 902 through first dust absorption, and first dust removal platform subassembly 905 removes the dust in the product course of working.

The feeding and discharging assembly 10 includes a first feeding assembly 1001, a second feeding assembly 1001a, a first discharging assembly 1002, a second discharging assembly 1002a, a feeding and discharging power assembly 1003, wherein the first feeding assembly 1001 includes a vacuum chuck 10011 and a feeding cylinder 10012, a rotary motor 10013, preferably, a feeding negative pressure monitoring assembly 10014, the first discharging assembly 1002 includes a vacuum chuck 10021 and a feeding cylinder 10022, preferably, a discharging negative pressure monitoring assembly 10023, the first feeding assembly 1001 and the first discharging assembly 1002 are mounted on the power assembly 1003, in this embodiment, the second feeding assembly 1001a and the second discharging assembly 1002a are respectively the same in structure and function as the first feeding assembly 1001 and the second feeding assembly 1002, and are both the same in structure and action process, therefore, only the first feeding assembly 1001 and the first discharging assembly 1002 are described herein, for the second feeding assembly 1001a and the second discharging assembly 1002a, description is omitted, and the feeding and discharging power assembly 1003 is preferably a power assembly combining a servo motor and a ball screw. The loading and unloading assembly 1003 can drive the first loading assembly 1001 and the first unloading assembly 1002 to move laterally, and here, the moving direction is specifically defined as the U-axis direction.

Because the utility model provides a light guide plate polishing device, except lathe bed 1, gantry 2, dust removal assembly 9, all the other assemblies are the complete set of equipment, namely second X axle subassembly 3a, second Y axle subassembly 4a, second Z axle subassembly 5a, second product fixed subassembly 6a, second machine vision counterpoint subassembly 7a, second product locating subassembly 8a all divide respectively with first X axle subassembly 3, first Y axle subassembly 4, first Z axle subassembly 5, first product fixed subassembly 6, first machine vision counterpoint subassembly 7, first product locating subassembly 8 is the same structure, the position corresponds, the function is the same, be respectively for processing the product equipment of two sets of different caves simultaneously, therefore, this is to second X axle subassembly 3a, second Y axle subassembly 4a, second Z axle subassembly 5a, second product fixed subassembly 6a, second machine vision counterpoint subassembly 7a in this embodiment, the structural components of the second product positioning assembly 8a will not be described in detail, and the following description of the working process will be described only in one set of combinations.

Description of the working process:

the description of the working process will be introduced into the directions of the X axis, the Y axis, the Z axis and the U axis, and the definition thereof is referred to above.

After the injection molding of the injection molding machine is completed, the injection molding nozzle needs to be cut off first, after the cutting of the injection molding nozzle is completed, the feeding and discharging power assembly 1003 moves the first feeding assembly 1001 and the first discharging assembly 1002 mounted on the feeding and discharging power assembly 1003 to the material taking position along the U axis under the driving of the power assembly combined by the servo motor and the ball screw, the air cylinder 10012 of the first feeding assembly 1001 is ejected, the vacuum chuck 10011 is opened in vacuum to suck the light guide plate, the feeding negative pressure monitoring assembly 10014 can monitor the opened state in vacuum at this time, the rotating motor 10013 rotates the light guide plate to a proper angle, then, the feeding and discharging power assembly 1003 drives the first feeding assembly 1001 and the first discharging assembly 1002 to move back along the U-axis, the feeding and discharging power assembly 1003 moves the light guide plate to the position above the fixture fixing plate 602, the vacuum chuck 10011 is vacuum-closed, and the fixture fixing plate 602 is vacuum-opened to fix the light guide plate.

The system controls a Y-axis motor 402 to drive a Y-axis ball screw 403 to rotate, so that a slide plate 404 fixed on the Y-axis moves along a Y-axis linear guide 401 in the Y-axis direction, and moves a product to the position of the first product positioning assembly 8, and the ejector pins of the left ejector pin assembly 801, the right ejector pin assembly 802 and the rear ejector pin assembly 803 are driven out by the air cylinder to position the product.

After positioning, the product continues to move forward in the Y-axis direction under the control of the Y-axis assembly, the product is moved to the position below the first machine vision alignment assembly 7, the light guide plate is photographed with the aid of the light source 702 through the CCD camera 701, after the photographing is completed, the system compensates the program through the photograph, after the system compensation is completed, the first X-axis assembly 3, the first Y-axis power assembly 4, the Z-axis power assembly 501 and the polishing assembly 502 are controlled to enable the polishing knife 5022 to polish the light guide plate according to a specific cutting path, and the polishing knife 5022 is preferably a double-edged diamond high-light knife.

In the polishing process, the dust removal cylinder 903 is opened and closed under the control of a program, the air hole 904 is connected to the first dust removal platform assembly 905 and the first dust absorption holding clamp 902 through a steel wire pipe, the air path always moves along with the polishing knife 5022, and dust in the machining process can be effectively removed under the cooperation of the high-power negative pressure dust collector 901.

After the polishing operation, the product after first Y axle subassembly 4 will process moves back along the Y axle, moves first unloading subassembly 1002 along the U axle by last unloading power component 1003 and moves the product top, and the vacuum of tool fixed plate 602 is closed, and the cylinder 10022 of first unloading subassembly 1002 is beaten, and vacuum chuck 10021 vacuum is opened, holds the light guide plate, and in this process, unloading negative pressure monitoring subassembly 10023 monitors the negative pressure change constantly. The feeding and discharging power assembly 1003 moves the product to a finished product placing position along the U axis, then the vacuum is closed, and the finished product is conveyed to the conveyor belt.

Above be the utility model discloses a description of preferred embodiment, it is to explain, through the many sets of combinations that set up, like second X axle subassembly 3a, second Y axle subassembly 4a, second Z axle subassembly 5a, subassembly 6a is fixed to the second product, second machine vision counterpoint subassembly 7a, the processing combination of second product is constituteed to second product locating component 8a, can polish the processing with the product to two kinds of different caves simultaneously, every set of combination is equal independent control, set up the tool path alone, very big improvement machining efficiency. Because the working processes, structures and functions of the combinations are the same, the working process of the second set of combination is not described repeatedly here.

The utility model provides a light guide plate polishing device, whole computer control need not manual operation, has improved work efficiency; a CNC system is introduced, and the size and the shape of a polished product can be automatically edited by a user; a CCD machine vision alignment system is introduced, so that positioning deviation caused by factors such as product burrs, appearance shrinkage and the like can be avoided; the dust collector with high power can effectively remove dust in the processing process; automatic feeding and discharging are matched, so that the feeding and discharging of products do not occupy the machining time, and the working efficiency of a machine can be effectively improved; two or more products with different cavities can be processed simultaneously; and a double-edge diamond high-gloss cutter is adopted for polishing, the rotating speed of a main shaft is up to 7200rmp/min, the processed edge is bright, and the quadratic element projection basically has no black edge.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention. Are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A light guide plate polishing device is characterized by comprising a lathe bed, a gantry, a feeding and discharging assembly, an X shaft assembly, a Y shaft assembly, a Z shaft assembly, a product fixing assembly and a machine vision alignment assembly, wherein the feeding and discharging assembly comprises a feeding assembly and a discharging assembly, and a feeding and discharging power assembly, the feeding and discharging assembly is used for automatically feeding and discharging products, the feeding and discharging power assembly is used for driving the feeding and discharging assembly to transversely move, the product fixing assembly is mounted on the Y shaft assembly and used for fixing the products and can move back and forth under the driving of the Y shaft assembly, the Z shaft assembly comprises a Z shaft power assembly and a polishing assembly, the Z shaft assembly is mounted on the X shaft assembly and can move left and right under the driving of the X shaft assembly, the polishing assembly moves up and down under the driving of the Z shaft power assembly, and the, the system is used for carrying out machine vision alignment on products, and enables the polishing knife to carry out polishing treatment on the products along a specific knife path by controlling the X shaft assembly, the Y shaft assembly and the Z shaft assembly.

2. The light guide plate polishing apparatus according to claim 1, further comprising a product positioning assembly, wherein the product positioning assembly comprises a left pin assembly, a right pin assembly and a rear pin assembly.

3. The light guide plate polishing device according to claim 1, further comprising a dust removal assembly, wherein the dust removal assembly comprises a negative pressure dust collector, a dust collection holding clamp, an air hole, a dust removal cylinder, a dust removal platform, a dust collection bag clamp and a dust collection adjusting assembly, the dust collection bag clamp is mounted on the Z shaft assembly and moves along with the cutter path, the dust removal platform assembly is mounted on the product positioning assembly and comprises a left dust collection assembly, a right dust collection assembly and a dust collection adjusting assembly, the dust collection holding clamp is mounted on the Z shaft assembly, the left dust collection assembly and the right dust collection assembly are connected with the air hole.

4. The light guide plate polishing apparatus according to claim 1, wherein the X-axis assembly includes an X-axis linear guide, an X-axis motor, an X-axis ball screw, and an X-axis screw nut; the Y-axis assembly comprises a Y-axis linear guide rail, a Y-axis motor and a Y-axis ball screw; the Z-axis power assembly comprises a Z-axis linear guide rail, a Z-axis motor and a Z-axis ball screw.

5. The light guide plate polishing apparatus as claimed in claim 1, wherein the feeding assembly and the discharging assembly are each provided with a vacuum chuck for sucking the product.

6. The light guide plate polishing apparatus as claimed in claim 1, wherein the loading assembly further comprises a rotating motor.

7. The light guide plate polishing apparatus as claimed in claim 1, wherein the feeding and discharging power assembly is preferably a servo motor in cooperation with a ball screw transmission.

8. The light guide plate polishing apparatus as claimed in claim 1, wherein the vision alignment assembly comprises a light source, a CCD camera and an adjusting base.

9. The light guide plate polishing apparatus according to claim 1, wherein the polishing member includes a polishing motor and a polishing blade, and the polishing blade is a double-edged diamond highlight blade.

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