KR20110023335A - Rigid-linearly type edge polisher - Google Patents

Abstract

PURPOSE: A linear edge polisher is provided to reduce dust and noise by polishing the surface of a light guide panel using a tip which is linearly moved. CONSTITUTION: A linear edge polisher(1) comprises a worktable(100), an index tool(200), a linear conveyor(300), and an edge processing unit. The index tool and the linear conveyor are installed in one side and the other side of the worktable. A light guide panel is fixed to the index tool in order to change the position of the light guide panel. The edge processing unit is installed inside the linear conveyor and is linearly conveyed. A tip(430) of the edge processing unit polishes the surface of the light guide panel.

Description

Linear Machining Mirror Machine {RIGID-LINEARLY TYPE EDGE POLISHER}

The present invention relates to a linear machined mirror type, and more particularly, to reduce dust generation and noise generation as compared to processing through a rotating tip by mirroring the surface of the light guide plate through a linearly moving tip. It relates to a processed mirror machine.

Light Guide Panel (LGP) is a panel made of transparent material that receives light emitted from a light source such as a lamp or LED and distributes light evenly through a pattern having a certain area and shape deposited or processed on the surface. It is to play a role.

The light guide plate is processed to a predetermined size and then processed the machined edge surface through a mirror machine. A diamond tip is usually installed on a drive shaft of a rotating motor, and the machined surface is evenly mirrored by the rotational force. Has been implemented.

However, in this case, not only a large amount of dust is generated but also a noise is generated, there is a problem that the workplace environment is reduced.

Accordingly, an object of the present invention is to provide a linear machined mirror type mirror which can reduce dust generation and noise generation as compared with processing through a rotary movement tip by mirror- mirroring the processing surface of the light guide plate through the linear movement tip.

An object of the present invention described above is a mirror machine for mirroring a processing surface of a light guide plate, a work table, an index mechanism provided on one side of the work table and fixed to the position of the light guide plate, and provided on the other side of the work table and the index mechanism The linear conveying mechanism is formed in the slit penetrating to the side, and the linear conveying unit is installed in the linear conveying mechanism, and the tip side includes a mirror processing unit, the tip of which mirrors the processing surface of the light guide plate is fastened so as to be interchangeable toward the slit. It is achieved by providing a linear machining mirror machine characterized in that.

According to a preferred feature of the invention the above-mentioned workbench is to be provided with a base supported on the ground by a fixed leg.

According to a more preferred feature of the invention the above-mentioned index mechanism, the light guide plate is fixed to the adsorption plate is rotated 360 ° by 90 °, and the moving means is installed in connection with the adsorption table to move the adsorption table forward, backward and And support means installed around the adsorption table to support the edge of the light guide plate which is fixed to the adsorption zone.

According to a further preferred feature of the present invention, the above-mentioned moving means includes a first rail provided on the bottom surface of the work table, a first motor provided to be driven on the end side of the first rail, a drive shaft of the first motor, A first lead screw rotatably connected and positioned inside the first rail, installed on the first rail and the first lead screw, and the suction bar is fixedly installed thereon, and according to the driving of the first motor, It is to include a first moving unit moved to the rear.

According to a more preferred feature of the invention the above-mentioned support means, the first support member is installed on the side of the suction table so that the height is adjustable and fixed to one side edge surface of the light guide plate fixed to the suction plate, and the Including a second support member and a third support member installed on the other side and the front side of the suction state so as to adjust and move the other side and the front side of the light guide plate fixedly fixed on the adsorption table. Shall be made.

According to a further preferred feature of the present invention, the linear transfer mechanism described above includes: a mount having an upper portion open, a space portion formed therein, and openings formed at both sides thereof, a tool post installed to be movable back and forth within the mount, and the tool. A second rail installed on the bottom surface, a second motor rotatably installed at one end of the tool den, and a second lead screw rotatably connected to the drive shaft of the second motor and located inside the second rail. And a stepping motor installed at the rear of the mounting table to move the tool post back and forth.

According to a further preferred feature of the invention the mirror processing unit described above, the second moving unit is installed on the second rail and the second lead screw is linearly moved along the second rail in accordance with the drive of the second motor And a fastening member installed in front of the second moving unit and having a fastening groove formed therein, and a tip fastened so as to be replaceable in the fastening groove so as to mirror the processed surface of the light guide plate through the slit.

According to the above-described linear machining mirror according to the preferred embodiment of the present invention, by mirroring the processing surface of the light guide plate through the tip of the linear motion, it is possible to reduce the generation of dust and noise compared to the processing through the tip of the rotary motion That has an excellent effect.

Figure 1 is a perspective view of a linear machining mirror according to an embodiment of the present invention, Figures 2 to 4 is an operation of the linear machining mirror according to an embodiment of the present invention, 3A to 3B are diagrams illustrating a state of use of the linear machining mirror according to the preferred embodiment of the present invention. Here, in the drawings other than FIG. 1, the illustration of the working table, the fixed leg, and the base is omitted.

Linear processing mirror type mirror 1 according to an embodiment of the present invention is a mirror machine for mirroring the processing surface of the light guide plate 600, the work table 100, the work surface 100 is provided on one side of the light guide plate 600 The index mechanism 200 fixed to the position change, the linear transfer mechanism 300 is provided on the other side of the work table 100, the slit 370 is formed through the index mechanism 200, and the linear transfer mechanism 300 It is installed so as to be linearly transported, the tip side includes a mirror surface processing unit 400, the tip 430 for mirroring the processing surface of the light guide plate 600 is replaceably fastened toward the slit 370.

In the embodiment of the present invention described below, the front side of the first motor 222 is installed, and the side on which the stepping motor 360 is installed will be described with reference to the rear side.

Here, the work table 100 is provided to be connected to the base 104 which is supported on the ground by the fixing leg 102 to serve to be fixed to the upper surface of the components described later.

The work table 100 is to be formed of a flat metal plate plate so that the mirror surface of the light guide plate 600 can be reliably mirrored even when the driving motor vibrates during machining. It is preferable that a plurality of screw holes are formed so that they can be screwed and fixed.

On the other hand, one side of the above-described work table 100 is provided with an index mechanism 200, the index mechanism 200 serves to fix the light guide plate 600 that is mounted on the upper surface so as to change the position.

The index mechanism 200 is connected to the adsorption table 210 and the adsorption table 210 to which the light guide plate 600 is adsorbed and fixed and rotates 360 ° all four times in 90 ° increments. It includes a movement means 220 for moving the front, rear, and support means 230 for supporting the edge of the light guide plate 600 is fixed to the adsorption table 210 is fixed around the adsorption table (210).

The above-described adsorption table 210 is fixedly installed on the first mobile unit 224 which will be described later, and although not shown, a fixture 211 having a motor therein and a rotation on the fixture 211. Although not shown, the upper surface is provided through a rotating body 212 having a suction power generating device therein and a plurality of suction holes 213a installed on the rotating body 212 and connected to the suction power generating device. It comprises a adsorption plate 213 for adsorbing and fixing the light guide plate 600 seated on.

After the light guide plate 600 is adsorbed and fixed on the above-mentioned adsorption plate 213, the mirror surface of the processing surface is finished through the adsorption processing unit, which will be described later, and then rotated by 90 ° on the fixed body 211. By the whole 212, all four surfaces of the light guide plate 600 can be automatically processed.

On the other hand, the above-described moving means 220, the first rail 221 provided on the bottom surface of the work table 100, the first motor 222 provided to be driven on the end side of the first rail 221, Installed on the first lead screw 223 rotatably connected to the drive shaft of the first motor 222 and positioned inside the first rail 221, on the first rail 221 and the first lead screw 223. And the adsorption table 210 is fixed to the upper portion and comprises a first moving unit 224 to be moved forward, backward in accordance with the drive of the first motor 222.

Therefore, the adsorption table 210 to which the light guide plate 600 is adsorbed and fixed is rotated forward and backward on the rotational force of the first motor 222 and the first lead screw 223 which rotates accordingly, and the first lead screw 223 that rotates. The first mobile unit 224 is moved forward, backward.

In addition, the above-described support means 230, the first support member for fixing the height of one side of the light guide plate 600 fixedly installed on one side of the adsorption table 210 and adsorbed and fixed on the adsorption table 210 ( 231 and a second support that is installed on the other side and the front side of the suction state so as to be height-adjustable and movable, respectively, and fixes and supports the other side and front side edges of the light guide plate 600 which are adsorbed and fixed on the suction table 210. It comprises a member 232 and the third support member 233.

Here, the first support member 231 is a lower body 231a fixedly installed on the work table 100, and an upper body 231b and an upper body (123) which are installed to be vertically movable on the lower body 231a. 231b) is provided on one side and includes a buffer member 231c for stably supporting one side edge of the light guide plate 600.

Unlike the second support member 232 and the third support member 233, which will be described later, the first support member 231 can only move vertically, and thus, sets a reference plane of the light guide plate 600. The role is to give.

Meanwhile, the second support member 232 and the third support member 233 described above are perpendicular to the lower bodies 232a and 233a and the lower bodies 232a and 233a fixedly installed on the work table 100, respectively. Intermediate bodies 232b and 233b installed to be movable and having guides 232c and 233c installed thereon, Upper bodies 232d and 233d installed to be movable on guides 232c and 233c, and the upper body. (232d, 233d) is provided on the other side and the front includes a buffer member (232e, 233e) for stably supporting the one side edge of the light guide plate (600).

The second supporting member 232 and the third supporting member 233 have a structure capable of horizontal movement as well as vertical movement, so that when the light guide plate 600 rotates in the state where the light guide plate 600 is seated, the light guide plate ( 600) height and distance can be adjusted so as not to contact.

On the other side of the work table 100 in which the above-described index mechanism 200 is installed, a linear transfer mechanism 300 having a slit 370 penetrated toward the index mechanism 200 is installed, and the linear transfer mechanism 300 includes an adsorption table ( It serves to linearly process the processing surface of the light guide plate 600 fixed on the 210.

The linear conveying mechanism 300 is a linear conveying mechanism 300, the upper portion is open, the space portion 311 is formed therein, the mounting table 310, the opening 312 is formed on both sides, and in the mounting table 310 A tool stand 320 that is movably installed, a second rail 330 installed on the bottom of the tool stand 320, a second motor 340 that is operably installed at one end of the tool stand 320, and A second lead screw 350 rotatably connected to the drive shaft of the second motor 340 and positioned inside the second rail 330 and installed behind the mounting table 310 to move the tool post 320 forward and backward. It comprises a stepping motor 360 to.

That is, the tool stand 320 is installed in the space 311 of the mounting table 310 by the stepping motor 360 so as to be movable in the front-rear direction. A second rail 330, a second motor 340, and a second lead screw 350 are respectively installed for linear transfer of the transfer mechanism 300.

At this time, the above-described second motor 340 is positioned outside the mounting table 310 through one side opening 312, and as shown in FIG. 1 (not shown in the remaining drawings) to provide a separate case 500. Protect it.

On the other hand, in the above-described linear transport mechanism 300, the mirror surface processing unit 400 is installed to be linearly transported, the linear transport unit is a tip 430 to mirror the processing surface of the light guide plate 600 on the front end side slit It is fastened so as to be interchangeable toward 370 and serves to mirror the surface by grinding and roughing the processing surface of the light guide plate 600.

The mirror processing unit 400 is installed on the second rail 330 and the second lead screw 350, the second linearly moved along the second rail 330 in accordance with the drive of the second motor 340 The mobile unit 410, the fastening member 420 installed in front of the second mobile unit 410, and the fastening groove 421 is formed, and replaceably fastened in the fastening groove 421 are provided through the slit 370. It comprises a tip 430 to mirror the processing surface of the light guide plate 600.

That is, the above-described mirror processing unit 400 has a rotational force of the second motor 340 and accordingly the second lead screw 350 and the second lead screw 350 is moved forward and backward on the rotating second lead screw 350 The light guide plate 600 is moved to the front and rear by the unit 410 and mirrors the light guide plate 600 on which the processing surface is located toward the slit 370.

In addition, the above-described tip 430 may be used to selectively replace the various tips 430 depending on whether to rough or grinding the processing surface.

Although not shown, the first motor 222, the second motor 340, the stepping motor, the motor (not shown) and the suction table 210 for rotating the rotating body 212 of the suction table 210 are described. The power required for the adsorption force generating device (not shown) of the one side is electrically connected to each of the above-described respective component members and the other side is provided to be capable of supplying power by an electric device and a cable electrically connected to the external power source. do.

In addition, although not shown, a motor (not shown) for rotating the rotating body 212 of the aforementioned first motor 222, the second motor 340, the stepping motor, and the suction table 210 is provided at one side of the work table 100. And a separate controller (not shown) to turn on / off the operation by controlling the application of power to the suction force generating device (not shown) of the suction table 210.

Hereinafter, a description will be given of the overall operating relationship of the linear mirror type mirror (1) according to an embodiment of the present invention.

First, the light guide plate 600 having the machining surface formed on the slope is positioned on the adsorption plate 213 of the adsorption table 210, and then the first support member 231, the second support member 232, and the third support member ( 233) to fix the position of the light guide plate 600.

At this time, the processing surface to be processed first penetrates the slit 370 so as to be positioned toward the linear transport mechanism 300, and then generates an adsorption force to fix the light guide plate 600 seated on the adsorption plate 213. .

Then, the tip 430 is selected and fastened to the fastening groove 421 of the second moving unit 410 according to the processing purpose, and then the stepping motor is operated to move the mirror processing unit 400 forward and backward in micro units. Adjust the thickness of the machined surface to be mirrored by moving it.

Then, the second lead screw 350 is rotated by operating the second motor 340, and the light guide plate 600 of the light guide plate 600 is moved by the mirror surface processing unit 400 that moves linearly as the second lead screw 350 rotates. The machined surface is mirrored as it is shaved off.

After the mirror surface of one surface is finished, the first support member 231, the second support member 232, and the third support member 233 are positioned so that the rotating body 212 of the suction table 210 can rotate. After re-adjusting, the first motor 222 is operated to move the first moving unit 224 to the front side to separate the edge of the mirrored light guide plate 600 from the slit 370 side.

Then, after rotating the adsorption table 210 by 90 °, the first motor 222 is likewise operated so that the machining surface of the light guide plate 600 to be processed second can be positioned through the slit 370. The mobile unit 224 is moved to the rear side.

Then, by adjusting the position of the first support member 231, the second support member 232 and the third support member 233 to fix the position of the light guide plate 600, the machining surface of the light guide plate 600 is The surface is processed and mirrored, and the third and fourth processed surfaces are also mirrored by repeating the same method as described above.

Since the present invention can be variously modified by those skilled in the art without departing from the scope of the claims claimed in the claims, the technical protection scope of the present invention is limited to the specific preferred embodiments described above. It is not limited.

1 is a perspective view of a linear machining mirror machine according to an embodiment of the present invention.

2 to 4 is an operation of the linear machining mirror according to an embodiment of the present invention.

3a to 3b is a state diagram used in the linear machining mirror according to an embodiment of the present invention. (Light guide plate seating, processing unit linear transfer, light guide plate rotation)

* Description of the symbols for the main parts of the drawings *

1: Linear processing mirror

100: working table

200: index mechanism

210: adsorption table

220: means of transportation

230: support means

240: linear transfer mechanism

250: mirror processing unit

300: case

400: light guide plate

Claims (7)

In the mirror machine which mirror-processes the process surface of a light guide plate, bench; An index mechanism provided at one side of the work table and fixed to the position of the light guide plate; A linear transfer mechanism provided on the other side of the work table and having a slit penetrating through the index mechanism; And A linear processing mirror, comprising: a mirror processing unit which is installed in the linear transport mechanism so as to be linearly transported, and a tip for mirror-mirroring the processing surface of the light guide plate is replaceably fastened toward the slit at the front end side. Noodles. The method according to claim 1, The workbench is a linear processing mirror mirror, characterized in that provided with a base supported on the ground by a fixed leg. The method according to claim 1, The index mechanism may include a suction table to which the light guide plate is fixed and sucked, and rotated 360 ° by 90 °, moving means connected to the suction table to move the suction table forward and backward, and installed around the suction table. And a support means for supporting a fixed light guide plate edge. The method of claim 3, The moving means may include a first rail installed on a bottom surface of the work table, a first motor provided to be driven on the end side of the first rail, and a drive shaft of the first motor to be rotatably connected to the first rail. A first lead screw disposed on an inner side thereof, a first moving unit installed on the first rail and the first lead screw, and having a suction rod fixed to an upper portion thereof and moved forward and backward according to the driving of the first motor; Linear processing mirror type mirror comprising a. The method of claim 3, The support means is installed on one side of the adsorption table so that the height can be adjusted, the first support member for fixing and supporting the one side edge surface of the light guide plate adsorbed and fixed on the adsorption table, and the height adjustment on the other side and the front side of the suction state, respectively And a second support member and a third support member, which are installed to be movable and fixedly support the other edge surface and the front edge surface of the light guide plate which are adsorbed and fixed on the suction table. Noodles. The method according to claim 1, The linear transfer mechanism may include: a mounting table having an upper portion open, a space portion formed therein, and openings formed at both sides thereof; A second motor rotatably installed at one end of the tool den, a second lead screw rotatably connected to a drive shaft of the second motor and positioned inside the second rail, and installed at a rear side of the mounting table; Linear processing mirror type mirror comprising a stepping motor for moving the tool post forward and backward. The method according to claim 1 or 6, The mirror processing unit may be installed on the second rail and the second lead screw, the second moving unit being linearly moved along the second rail according to the driving of the second motor, and installed in front of the second moving unit. And a fastening member having a fastening groove formed therein, and a tip fastened so as to be replaceable in the fastening groove so as to mirror the processed surface of the light guide plate through the slit.

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