Light guide plate polishing machine

Abstract

The utility model relates to the technical field of light guide plate processing, in particular to a light guide plate polishing machine which comprises a polishing device and a feeding mechanism, the feeding mechanism comprises a support, a movable table is arranged on the support in a sliding mode, a lifting plate is connected to the movable table through an air cylinder, a suction cup matched with a light guide plate is arranged on the lifting plate, and the suction cup is connected with the light guide plate. A detection module is arranged on the lifting plate; a light guide plate is moved to the position above the grinding device for grinding and polishing treatment through the arrangement of the feeding mechanism, manual feeding is not needed, the efficiency is higher, and the situation that chippings generated during polishing splash and pollute the environment is prevented through the arrangement of the blocking cover; the light guide plate is driven to move through the moving table and the lifting plate to achieve multi-axis control, the light guide plate can be polished in multiple directions, the polishing effect is improved, and meanwhile the position of the polishing motor is controlled through cooperation of the driving motor and the screw.

Description

TECHNICAL FIELD

[0001] The utility model relates to light guide plate processing technical field especially relates to a light guide plate polishing machine. BACKGROUND

[0002] Light guide plate (light guide plate) is utilize optical grade acrylic / PC board material, then use high-tech material with very high refractive index and not absorb light, on the bottom surface of optical grade acrylic board material, laser engraving, V cross grid engraving, UV screen printing technology is printed on the light guide point, utilize optical grade acrylic board material to suck the light from the lamp on the surface of optical grade acrylic board material, when the light is shot to each light guide point, the reflected light will spread to each angle, then destroy the reflection condition and shoot from the front of light guide plate, through various sparse, the light guide point of different size, can make light guide plate uniform light, the purpose of reflector is to reflect the light exposed on the bottom surface back to light guide plate, to improve the use efficiency of light, under the condition of same area luminance, high luminous efficiency, low power consumption.

[0003] Before the light guide plate polishing machine polishes the light guide plate, the light guide plate needs to be fixed first, the existing fixing mode mostly adopts the pressing clamping structure to fix, such as the patent for utility model with publication number CN219337304U discloses "a light guide plate polishing device", which cooperates the first pressing plate and the bottom plate, when the polishing mechanism polishes the side of the product, the edge of the product close to the polishing side is clamped and fixed, to avoid the side of the product from being raised or collapsed during polishing;

[0004] But in actual use, the clamping and fixing structure is inconvenient when feeding, basically adopts manual feeding to prevent deviation from the polishing position, and manual feeding not only increases the polishing cost, but also leads to low polishing efficiency and small output, which affects the production process. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of manual feeding, high cost, low polishing efficiency and affected production process in the prior art, and provides a light guide plate polishing machine.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A light guide plate polishing machine is designed, which comprises a polishing device and a feeding mechanism, the feeding mechanism comprises a support, a moving table is slidably arranged on the support, a lifting plate is connected to the moving table through a gas cylinder, a suction cup matched with the light guide plate is arranged on the lifting plate, the suction cup is connected with a gas pump, a conveying belt is arranged below the support, and a detection module is arranged on the lifting plate.

[0008] The polishing device is provided with a shielding cover, a supporting rod is arranged on the shielding cover, a polishing motor is arranged on the supporting rod, an output shaft of the polishing motor is fixedly connected with a polishing part, the polishing device is provided with a collecting hopper matched with the shielding cover, and a collecting box is arranged at the lower end of the polishing device.

[0009] Further, a connecting seat is slidably arranged on the supporting rod, a supporting plate is fixedly arranged on one side of the connecting seat, and the polishing motor is fixedly connected with the supporting plate.

[0010] Further, a groove matched with the connecting seat is formed in the lower end of the supporting rod, a screw rod threadedly connected with the connecting seat is rotatably arranged in the groove, and a driving motor is arranged on one side of the shielding cover and is in power connection with the screw rod.

[0011] Further, a guide rail is fixedly arranged on the lifting plate, a guide block is slidably connected with the guide rail, an adsorption plate is fixedly arranged on the guide block, a suction disc is fixedly arranged on the adsorption plate, and a pneumatic cylinder in power connection with the adsorption plate is fixedly arranged on the lifting plate.

[0012] Further, a slide rail is arranged at the upper end of the support, a slide block matched with the slide rail is fixedly arranged at the lower end of the moving table, a nut seat is fixedly arranged on one side of the moving table, a lead screw threadedly connected with the nut seat is rotatably arranged on the support, and a stepping motor in power connection with the lead screw is arranged on one side of the support.

[0013] Further, mounting holes are formed in the moving table, linear bearings are fixedly arranged in the mounting holes, and guide rods in movable insertion with the linear bearings are fixedly arranged on the lifting plate.

[0014] The light guide plate polishing machine has the advantages that:

[0015] In the utility model, the light guide plate is moved to the upper side of the polishing device for polishing and polishing treatment through the feeding mechanism, manual feeding is not needed, and the efficiency is higher; the shielding cover is arranged to prevent the polishing from producing splashing debris and polluting the environment.

[0016] Secondly, in the utility model, the light guide plate is moved to the upper side of the polishing device for polishing and polishing treatment through the feeding mechanism, manual feeding is not needed, and the efficiency is higher; the shielding cover is arranged to prevent the polishing from producing splashing debris and polluting the environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a light guide plate polishing machine's structural schematic diagram;

[0018] Figure 2 It is a structure schematic view of the lifting plate of the utility model;

[0019] Figure 3 It is a structure schematic view of the support rod of the utility model;

[0020] Figure 4 It is a structure schematic view of the adsorption plate of the utility model.

[0021] In the figure: 1, polishing device; 2, feeding mechanism; 21, support; 211, sliding rail; 212, nut seat; 213, screw rod; 214, stepping motor; 22, moving table; 221, linear bearing; 222, guide rod; 23, lifting plate; 231, guide rail; 232, guide block; 233, adsorption plate; 24, suction cup; 3, conveying belt; 4, baffle cover; 5, support rod; 51, connecting seat; 52, support plate; 53, screw rod; 54, driving motor; 6, polishing motor; 7, polishing part. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 A light guide plate polishing machine, comprising a polishing device 1 and a feeding mechanism 2, the feeding mechanism 2 comprises a support 21, the support 21 is slidably provided with a moving table 22, the moving table 22 is connected with a lifting plate 23 through a pneumatic cylinder, the lifting plate 23 is provided with a suction cup 24 matched with the light guide plate, the suction cup 24 is connected with a gas pump, a conveying belt 3 is arranged below the support 21, a detection module is arranged on the lifting plate 23, the detection module is a visual module, and the detection module is used for detecting the position of the light guide plate to prevent the lifting plate 23 from being dislocated with the light guide plate;

[0024] The polishing device 1 is provided with a baffle cover 4, the baffle cover 4 is provided with a support rod 5, the support rod 5 is provided with a polishing motor 6, the output shaft of the polishing motor 6 is fixedly connected with a polishing part 7, the polishing part 7 is a grinding wheel, the polishing device 1 is provided with a collecting hopper matched with the baffle cover 4, and the lower end of the polishing device 1 is provided with a collecting box.

[0025] In the utility model, the light guide plate is adsorbed and fixed by the suction cup 24, the lifting plate 23 and the light guide plate are moved to the upper side of the polishing device 1 by the moving table 22, the lifting plate 23 is controlled to move downward by the pneumatic cylinder, the lifting plate 23 and the light guide plate are inserted into the baffle cover 4, and the light guide plate is polished and polished, so that manual feeding is not needed, the cost is lower, the efficiency is higher, and the baffle cover 4 can also prevent the polishing from splashing and polluting the environment.

[0026] Further, in the embodiment, the support rod 5 is slidably provided with a connecting seat 51, one side of the connecting seat 51 is fixedly provided with a support plate 52, the polishing motor 6 is fixedly connected with the support plate 52, the polishing motor 6 and the polishing part 7 can be moved by moving the connecting seat 51, so that the light guide plate of different sizes can be polished, and the application range of the polishing machine is improved.

[0027] Further, in the embodiment, the lower end of the support rod 5 is provided with a groove matched with the connecting seat 51, a screw rod 53 threadedly connected with the connecting seat 51 is rotatably arranged in the groove, one side of the cover 4 is provided with a driving motor 54 in power connection with the screw rod 53, the driving motor 54 is a servo motor, the screw rod 53 is hidden in the groove at the lower end of the support rod 5, and the threads of the screw rod 53 can be effectively prevented from being blocked by the waste.

[0028] It should be noted that, in the embodiment, the lifting plate 23 is fixedly provided with a guide rail 231, a guide block 232 is slidably connected to the guide rail 231, the guide block 232 is fixedly provided with an adsorption plate 233, the suction disc 24 is fixedly arranged on the adsorption plate 233, the lifting plate 23 is fixedly provided with a gas cylinder in power connection with the adsorption plate 233, and the gas cylinder is matched with the guide block 232, so that the adsorption plate 233 and the light guide plate can move along the guide rail 231, and different positions of the light guide plate can be polished.

[0029] In addition, in the embodiment, the upper end of the support 21 is provided with a sliding rail 211, the lower end of the moving table 22 is fixedly provided with a sliding block matched with the sliding rail 211, one side of the moving table 22 is fixedly provided with a nut seat 212, the support 21 is rotatably provided with a lead screw 213 threadedly connected with the nut seat 212, one side of the support 21 is provided with a stepping motor 214 in power connection with the lead screw 213, the lead screw 213 is driven to rotate by the stepping motor 214, the nut seat 212 and the moving table 22 are driven to move, the load of the lead screw 213 is reduced by the cooperation of the sliding rail 211 and the sliding block, and the service life of the lead screw 213 is prolonged.

[0030] In more detail, in the embodiment, the moving table 22 is provided with a mounting hole, a linear bearing 221 is fixedly arranged in the mounting hole, the lifting plate 23 is fixedly provided with a guide rod 222 in movable insertion with the linear bearing 221, the movement track of the lifting plate 23 is limited by the cooperation of the guide rod 222 and the linear bearing 221, and the position of the lifting plate 23 is prevented from changing.

[0031] Working mode; during work, the lead screw 213 is driven to rotate by the stepping motor 214, the nut seat 212 and the moving table 22 are driven to move, the moving table 22 is moved to the upper side of the conveying belt 3, the lifting plate 23 is controlled to move downward by the gas cylinder, and the light guide plate is adsorbed and fixed by the suction disc 24;

[0032] Then, the lifting plate 23 is controlled to move up by the air cylinder, the screw rod 213 is driven to rotate by the stepper motor 214, the moving base 22 and the driving nut seat 212 are driven to move to the upper side of the polishing device 1, the lifting plate 23 is inserted into the shielding cover 4 by controlling the lifting plate 23 to move down by the air cylinder;

[0033] During polishing, the polishing motor 6 and the connecting seat 51 are controlled to move along the X axis by the driving motor 54 to polish the light guide plate, the adsorption plate 233 and the light guide plate are controlled to move along the guide rail 231 by the air cylinder guide block 232, different positions of the light guide plate are polished, X axis and Z axis linkage is formed, and the whole surface of the light guide plate can be polished.

[0034] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A light guide plate polishing machine comprising a polishing device (1) and a feeding mechanism (2), characterized in that, The feeding mechanism (2) comprises a support (21), a moving table (22) is slidably arranged on the support (21), a lifting plate (23) is connected to the moving table (22) by a gas cylinder, a suction cup (24) matched with a light guide plate is arranged on the lifting plate (23), the suction cup (24) is connected with a gas pump, a conveying belt (3) is arranged below the support (21), and a detection module is arranged on the lifting plate (23). The polishing device (1) is provided with a cover (4), a supporting rod (5) is arranged on the cover (4), a polishing motor (6) is arranged on the supporting rod (5), a polishing part (7) is fixedly connected to an output shaft of the polishing motor (6), a collecting hopper matched with the cover (4) is arranged on the polishing device (1), and a collecting box is arranged at the lower end of the polishing device (1).

2. The light guide plate polishing machine according to claim 1, wherein: The supporting rod (5) is slidably provided with a connecting seat (51), and a supporting plate (52) is fixedly arranged on one side of the connecting seat (51).

3. A light guide plate polishing machine according to claim 2, characterized in that: The lower end of the supporting rod (5) is provided with a groove matched with the connecting seat (51), a screw rod (53) threadedly connected with the connecting seat (51) is rotatably arranged in the groove, and one side of the cover (4) is provided with a driving motor (54) in power connection with the screw rod (53).

4. The light guide plate polishing machine according to claim 1, wherein: The lifting plate (23) is fixedly provided with a guide rail (231), a guide block (232) is slidably connected to the guide rail (231), an adsorption plate (233) is fixedly arranged on the guide block (232), and the suction cup (24) is fixedly arranged on the adsorption plate (233).

5. The light guide plate polishing machine according to claim 1, wherein: The upper end of the support (21) is provided with a sliding rail (211), the lower end of the moving table (22) is fixedly provided with a sliding block matched with the sliding rail (211), one side of the moving table (22) is fixedly provided with a nut seat (212), the support (21) is rotatably provided with a lead screw (213) threadedly connected with the nut seat (212), and one side of the support (21) is provided with a stepping motor (214) in power connection with the lead screw (213).

6. A light guide plate polishing machine according to claim 5, characterized in that: The moving table (22) is provided with a mounting hole, and a linear bearing (221) is fixedly arranged in the mounting hole. The lifting plate (23) is fixedly provided with a guide rod (222) movably inserted into the linear bearing (221).

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