KR101819628B1 - Apparatus for controlling position of optical device - Google Patents

Apparatus for controlling position of optical device Download PDF

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Publication number
KR101819628B1
KR101819628B1 KR1020150161795A KR20150161795A KR101819628B1 KR 101819628 B1 KR101819628 B1 KR 101819628B1 KR 1020150161795 A KR1020150161795 A KR 1020150161795A KR 20150161795 A KR20150161795 A KR 20150161795A KR 101819628 B1 KR101819628 B1 KR 101819628B1
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KR
South Korea
Prior art keywords
plate
coupled
center
collimator
rotation
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KR1020150161795A
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Korean (ko)
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KR20170058060A (en
Inventor
이성훈
Original Assignee
엘아이지넥스원 주식회사
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Priority to KR1020150161795A priority Critical patent/KR101819628B1/en
Publication of KR20170058060A publication Critical patent/KR20170058060A/en
Application granted granted Critical
Publication of KR101819628B1 publication Critical patent/KR101819628B1/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators

Abstract

The present invention relates to a support structure, A left and right moving plate that is slidably coupled to the support and moves left and right, and includes an azimuth angle adjusting unit 210 and a left and right position adjusting unit 220; A rotating plate coupled to the left and right moving plate so as to be rotatable about an axis of rotation from above and connected to the azimuth adjusting means in a power transmitting manner, A collimator mounting plate coupled to the rotary plate so as to be tiltable and connected to the high angle adjusting means in a power transmitting manner; And a collimator coupled to the collimator mounting plate, wherein the rotation plate is disposed on the upper surface of the rotation center in the circumferential direction about the rotation axis and is in line contact with the upper surface of the left and right movement plate, And a second center-of-gravity compensator disposed on the upper surface of the center plate and rotating in a point contact with the lower surface of the rotating plate, wherein the azimuth angle and the elevation angle of the collimator are facilitated But provides an advantageous effect that can be precisely adjusted.

Description

[0001] APPARATUS FOR OPTICAL DEVICE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a position adjusting device for an optical device, and more particularly, to a position adjusting device for an optical device that adjusts the elevation angle and azimuth angle of a collimator.

A collimator is a device that converts incident light into parallel light.

Such a collimator is used for measurement of angle of rotation, planarity, straightness, right angle, and alignment of optical system of an external reflector, and its use field can be used not only for machine tools but also for heavy industry, .

Especially, in the optical products for defense, in order to maintain the resolution accurately, the parallel light of the collimator and the line of sight of the optical product should be aligned.

Korean Patent Laid-Open Publication No. 2013-0118293 (published on October 29, 2013, hereinafter referred to as "the present document") describes a collimation period. The collimator of this document has a configuration that is fixed through a holder.

However, in the case of optical products for defense, which are very heavy and fixed and require precision, it is necessary to equip the collimator with rotational drive, tilting drive, left / right movement, and up / down movement.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above problems, and it is an object of the present invention to provide a position adjusting device for an optical device capable of easily and precisely adjusting an azimuth angle and an elevation angle of a collimator by rotating and moving the collimator, tilting drive, The purpose of that is to do.

It is also an object of the present invention to provide a position adjusting device for an optical device which can secure structural stability in rotating, tilting, moving left and right, and moving up and down the collimator.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned here can be understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a portable terminal comprising: a support; a left and right moving plate slidably coupled to the support and slidably moving, including an azimuth angle adjusting unit and a left and right position adjusting unit; And a tiltable coupling with the rotation plate, the tiltable coupling being connected to the elevation control means in a power transmitting manner, And a collimator coupled to the collimator mounting plate, wherein the rotation plate is disposed on the upper surface along the circumferential direction about the rotation axis and is in contact with the upper surface of the left and right moving plate, Wherein the right and left moving plates are provided with a plurality of It is is possible to provide a position adjusting device for an optical device comprising a second weight of the center portion complementary to a rolling motion and point contact on the lower surface of the rotary plate.

Preferably, the second center of gravity compensator may be located outside the first center of gravity compensator, with respect to a radial direction about the axis of rotation.

Preferably, the tilting axis of the collimator mounting plate is disposed on one side of the horizontal reference line with respect to a virtual horizontal reference line horizontally passing through the rotation axis, and the second center of gravity compensating unit is disposed on one side As shown in FIG.

The first center of gravity compensator may include a plurality of support blocks coupled to a lower surface of the rotary plate, and a roller coupled to the support block and in line contact with the upper surface of the left and right movement plates.

The second center of gravity compensator may include a plurality of support blocks coupled to the upper surface of the left and right movement plates, and a ball bearing coupled to the support blocks and in point contact with the lower surface of the rotation plate.

Preferably, the elevation adjusting means includes a screw rotatably coupled to the rotary plate, a two-section link portion disposed apart from the tilting axis of the rotary plate and coupled to the rotary plate and the collimator mounting plate, 1 screw, and a conveying portion that is engaged with the 2-link portion.

Preferably, the azimuth angle adjusting means includes a worm gear rotatably installed on the left and right moving plates, and the worm gear may be engaged with an edge of the rotating plate to rotate the rotating plate.

Advantageously, said support may comprise height adjustment means.

According to an embodiment of the present invention, an azimuth angle and an elevation angle of the collimator are easily and precisely adjusted by providing the right-left position adjustment means, the azimuth angle adjustment means, and the high angle adjustment means.

Further, according to the embodiment of the present invention, by providing the first center-weighted complementary portion arranged to be in line contact along the rotation direction, it is possible to provide an advantageous effect of increasing the structural safety at the time of rotation driving of the collimator or simultaneously.

Further, according to an embodiment of the present invention, by providing the second center of gravity compensator which is arranged to be in point contact at the rear of the collimator, there is provided an advantageous effect of improving the structural safety in transportation and storage of the collimator.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a position adjusting device for an optical device according to a preferred embodiment of the present invention;
2 is a view showing a direction adjusting means,
Figure 3 shows a first center of gravity supplement and a second center of gravity supplement,
Figure 4 illustrates a first center of gravity supplement,
Figure 5 shows a second center of gravity supplement,
Figure 6 shows the location of the first center of gravity supplement and the second center of gravity supplement,
Fig. 7 is a view showing the lateral position adjusting means,
8 shows the elevation adjusting means,
9 is a view showing a height adjusting means.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The objectives, specific advantages, and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. The terms and words used in the present specification and claims should not be construed to be limited to ordinary or dictionary terms and the inventor should properly define the concept of the term in order to describe its own invention in the best way. The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

The terms including ordinal, such as second, first, etc., may be used to describe various elements, but the elements are not limited to these terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the second component may be referred to as a first component, and similarly, the first component may also be referred to as a second component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

1 is a view illustrating a position adjusting device for an optical device according to a preferred embodiment of the present invention. It will be apparent to those skilled in the art from this disclosure that Fig. 1 clearly shows only the main feature parts in order to clearly illustrate the invention, and as a result various variations of the illustration are to be expected and the scope of the invention There is no.

Referring to FIG. 1, a positioning apparatus for an optical apparatus according to an exemplary embodiment of the present invention includes a support 100, a left and right movement plate 200, a rotation plate 300, a collimator mounting plate 400, , And a collimator (500).

The left and right moving plate 200 is disposed on the support 100. The rotating plate 300 is disposed on the left and right moving plate 200. And the collimator mounting plate 400 is disposed on the rotation plate 300. The collimator 500 is mounted on the collimator mounting plate 400.

The left and right moving plates 200 can be slidably coupled onto the support 100. On the left and right moving plate 200, a rotating plate 300 can be rotatably coupled. And the collimator mounting plate 400 can be coupled to the rotary plate 300 in a tilting manner.

When the left and right moving plate 200 is moved left and right on the support 100, when the rotating plate 300 and the collimator mounting plate 400 coupled to the left and right moving plates 200 move left and right, Is moved left and right.

When the rotating plate 300 is rotated on the left and right moving plate 200, the collimator mounting plate 400 coupled to the rotating plate 300 is rotated and the collimator 500 is rotated, Is changed.

When the collimator mounting plate 400 is tilted on the rotation plate 300, the collimator 500 is tilted in conjunction with the collimator mounting plate 400, thereby changing the azimuth and elevation angle of the collimator 500.

FIG. 2 is a view showing the orientation adjusting means, and FIG. 3 is a diagram showing a first center of gravity supplement and a second center of gravity complement.

2 and 3, the azimuth adjusting means 210 and the left and right position adjusting means 220 may be disposed on the left and right moving plates 200, May be disposed on the rotating plate 300. [

The azimuth angle adjusting means (210 in FIG. 3) serves to change the azimuth angle of the collimator 500 by rotating the rotation plate 300.

The azimuth angle adjusting means 210 may include a worm gear 211. The worm gear 211 may be disposed on the side of the left and right moving plate 200. And the rotating plate 300 can serve as a worm wheel. That is, a gear may be formed at the edge of the rotary plate 300 to engage with the worm gear 211. Accordingly, when the operator operates the handle 212 to rotate the worm gear 211, the rotation plate 300 may be configured to rotate about the rotation axis S in association with the rotation. When the rotation plate 300 is rotated, the collimator 500 rotates to change the azimuth angle.

A scale 340 indicating an azimuth angle may be formed on the upper surface of the rotary plate 300.

And a first center of gravity supplement 320 on the bottom of the rotation plate 300. The first center of gravity supplement 320 may be disposed along the circumferential direction about the rotation axis S and may be formed so as to be in line contact with the upper surface of the left and right movement plate 200 to roll. The first center-of-gravity compensator 320 has an advantage that structural safety is improved at the same time when the collimator 500 is rotated or left and right.

4 is a view showing a first center of gravity supplement.

Referring to FIGS. 3 and 4, the first center of gravity supplement 320 may include a plurality of support blocks 321 and rollers 322. The support block 321 can engage with the lower surface of the rotary plate 300. The lower end of the support block 321 may include a roller 322. The rollers 322 are formed so as to roll in line contact with the upper surface of the left and right moving plate 200.

And a second center of gravity supplement 220 on the bottom of the rotation plate 300. The second center of gravity compensator 220 serves to enhance structural safety during transportation and storage of the collimator.

FIG. 5 illustrates a second center of gravity supplement, and FIG. 6 illustrates a location of a first center of gravity supplement and a second center of gravity supplement.

4 to 6, the tilting axis 330 of the collimator mounting plate 400 is inclined relative to the horizontal reference line CL on either side of the horizontal reference line CL with reference to a virtual horizontal reference line CL passing the rotation axis S horizontally And the second center of gravity supplement 220 may be disposed on the other side of the horizontal reference line CL.

The second center-of-gravity compensator 220 is disposed on the upper surface of the left and right moving plate 200 to rotate in point contact with the lower surface of the rotating plate 300 to ensure structural safety during transportation and storage of the collimator. do.

The second center of gravity supplement 220 may include a plurality of support blocks 221 and ball bearings 222. The support block 221 can engage with the upper surface of the left and right moving plate 200. The lower end of the support block 221 may include a ball bearing 222. The ball bearing 222 is formed so as to roll in a point contact with the lower surface of the rotary plate 300.

Fig. 7 is a view showing the lateral position adjusting means.

3, a rail 121 is formed on the support 100 in the left-right direction, and the left and right moving plates 200 are slidably engaged with the rail 121 . When the handle 222 is rotated, the screw 221 is rotated to move the moving unit (not shown) coupled to the left and right moving plate 200 while the left and right moving plates 200 are moved in conjunction with each other, Is changed.

8 is a view showing the elevation adjusting means.

Referring to FIG. 8, the height adjusting means 310 may include a screw 311, a two-step link portion 312, and a transfer portion 313. A handle 314 is provided at the tip of the screw 311.

The screw 311 may be rotatably coupled to the rotary plate 300. The bifurcated link portion 312 may be connected to the rotating plate 300 and the collimator mounting plate 400. The feeding part 313 is screwed to the screw 311 and is coupled to the two-step link part 312.

 At this time, the 2-bar link portion 312 is disposed apart from the tilting shaft 330 of the rotation plate 300. When the worker operates the handle 314, the bending angle of the two-link portion 312 is changed while the feeding portion 313 moves along the screw 311, and the elevation angle of the collimator 500 is changed.

9 is a view showing a height adjusting means.

The support 100 may include a lower plate 110 and an upper plate 120 which are connected to each other in a link structure. The height adjusting means 140 adjusts the height of the collimator 500 by adjusting a distance between the lower plate 110 and the upper plate 120. A handle 143 is coupled to the tip of the screw 141, and the moving part 142 is screwed to the screw 141. The moving part 142 is connected to a link structure connecting the lower plate 110 and the upper plate 120.

When the operator rotates the handle 143, the moving part 142 moves to change the bending angle of the link structure to change the distance between the lower plate 110 and the upper plate 120 to change the height of the collimator 500 .

Meanwhile, a scale 130 may be installed between the lower plate 110 and the upper plate 120. A scale plate 131 having a pin is provided on the upper plate 120 and a scale slot 132 having a slot having a slot in which the fin of the scale plate 131 is inserted is formed in the lower plate 110 .

Hereinafter, a position adjusting apparatus for an optical apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Support
200: left and right moving plate
210: azimuth angle adjusting means
211: Worm Gear
220: second center of gravity compensator
300: rotating plate
310: Elevation adjustment means
320: first center of gravity supplementation
330: Tilting axis
340: Scale
400: collimator mounting plate
500: Collimator

Claims (8)

support fixture;
A left and right moving plate that is slidably coupled to the support and moves left and right, and includes an azimuth angle adjusting unit 210 and a left and right position adjusting unit 220;
A rotating plate coupled to the left and right moving plate so as to be rotatable about an axis of rotation from above and connected to the azimuth adjusting means in a power transmitting manner,
A collimator mounting plate coupled to the rotary plate so as to be tiltable and connected to the high angle adjusting means in a power transmitting manner; And
And a collimator coupled to the collimator mounting plate,
Wherein the rotation plate includes a first center of gravity compensator which is disposed on an upper surface of the rotation plate in the circumferential direction about the rotation axis and linearly contacts the upper surface of the left and right movement plate,
The left and right moving plates may further include a second center of gravity compensating unit arranged on the upper surface and rolling in a point contact with the lower surface of the rotating plate,
Wherein the second center of gravity compensating portion is disposed outside the first center of gravity compensating portion with respect to a radial direction about the rotation axis. delete The method according to claim 1,
Wherein the tilting axis of the collimator mounting plate is disposed on one side of the horizontal reference line with respect to a virtual horizontal reference line horizontally passing through the rotation axis and the second center of gravity compensating portion is disposed on the other side of the horizontal reference line, Positioning device for devices. The method of claim 3,
The first center of gravity compensator comprises:
A plurality of support blocks coupled to a lower surface of the rotary plate; And
And a roller coupled to the support block and in line contact with an upper surface of the left and right moving plate. 5. The method of claim 4,
Said second center of gravity compensator comprising:
A plurality of support blocks coupled to an upper surface of the left and right moving plates; And
And a ball bearing coupled to the support block and in point contact with a lower surface of the rotary plate. 6. The method of claim 5,
Wherein the elevation adjusting means comprises:
A screw rotatably coupled to the rotating plate;
A two-bar linkage disposed apart from a tilting axis of the rotation plate and coupled to the rotation plate and the collimator mounting plate; And
And a conveying portion screwed to the first screw and engaged with the two-link portion. The method according to claim 6,
Wherein the azimuth angle adjusting means comprises:
And a worm gear rotatably installed on the left and right moving plates,
Wherein the worm gear engages an edge of the rotating plate to rotate the rotating plate. 8. The method of claim 7,
Wherein said support comprises height adjustment means.
KR1020150161795A 2015-11-18 2015-11-18 Apparatus for controlling position of optical device KR101819628B1 (en)

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KR1020150161795A KR101819628B1 (en) 2015-11-18 2015-11-18 Apparatus for controlling position of optical device

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KR101819628B1 true KR101819628B1 (en) 2018-01-17

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