KR101716332B1 - Tapping apparatus for slope of bottom chassis - Google Patents

Tapping apparatus for slope of bottom chassis Download PDF

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Publication number
KR101716332B1
KR101716332B1 KR1020150169602A KR20150169602A KR101716332B1 KR 101716332 B1 KR101716332 B1 KR 101716332B1 KR 1020150169602 A KR1020150169602 A KR 1020150169602A KR 20150169602 A KR20150169602 A KR 20150169602A KR 101716332 B1 KR101716332 B1 KR 101716332B1
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KR
South Korea
Prior art keywords
guide
chassis
rotary
coupled
screw shaft
Prior art date
Application number
KR1020150169602A
Other languages
Korean (ko)
Inventor
김병기
Original Assignee
김병기
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Filing date
Publication date
Application filed by 김병기 filed Critical 김병기
Priority to KR1020150169602A priority Critical patent/KR101716332B1/en
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Publication of KR101716332B1 publication Critical patent/KR101716332B1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/64Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/645Mounting of picture tube on chassis or in housing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/64Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/65Holding-devices for protective discs or for picture masks

Abstract

An inclined side surface tapping device of a bottom chassis is disclosed. The inclined side surface tapping device of the bottom chassis of the present invention includes: a forward / backward driving portion coupled to a supporting portion and adapted to be moved forward or backward in an inclined lateral direction of a bottom chassis according to a user's operation; And a tab that is coupled to an inclined surface formed on an upper portion of the forward / backward driving unit and is configured to raise / lower the tab in an inclined lateral direction with respect to the inclined surface so as to perform tapping on the inclined side surface of the bottom chassis. part; And a power transmission part coupled to the support part to correspond to the forward / backward driving part and configured to lift and rotate the tab mounted on the head part by a rotational power transmitted from the outside.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bottom chassis,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inclined side surface tapping device for a bottom chassis, and more particularly, to an inclined side surface tapping device for automatically tapping an inclined side surface of a bottom chassis coupled to a back surface of various large TVs such as LED, LCD, UHD, To an inclined side surface tapping device of a bottom chassis.

Generally, a bottom chassis is coupled to the backside of various large TVs such as LED, LCD, UHD, etc., and various components are combined inside the bottom chassis.

In order to connect various components to the inside of the bottom chassis, a tapping operation is performed on a vertical surface and a horizontal surface formed on a side surface of the bottom chassis using a tapping device.

A conventional tapping device is mainly used for tapping work on a vertical surface and a horizontal surface formed around the side surface of an existing bottom chassis.

However, in the conventional tapping device, the tapping operation can be performed only on the vertical and horizontal surfaces of the bottom chassis by the structure of moving up and down or up and down.

As a result, it is not possible to perform the operation by the conventional tapping device on the inclined surface formed around the side surface of the bottom chassis, so that a skilled technician has had to manually perform the tapping operation.

However, when manual tapping is performed on the slope of the bottom chassis, the efficiency of the work is low, and the ease and accuracy are lacking, resulting in frequent product defects that can not meet the standards of the TV manufacturer.

Korean Utility Model Registration No. 20-0449868 (Registered Date: Aug. 10, 2010)

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a method of automatically tapping an inclined side surface of a bottom chassis coupled to a back surface of various large- To provide an inclined side surface tapping device of a bottom chassis which can ensure accuracy and improve efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the precise form disclosed. There will be.

The present invention relates to a front and rear driving unit coupled to a support unit and adapted to be moved forward or backward in an inclined lateral direction of a bottom chassis according to a user's operation; And a tab that is coupled to an inclined surface formed on an upper portion of the forward / backward driving unit and is configured to raise / lower the tab in an inclined lateral direction with respect to the inclined surface so as to perform tapping on the inclined side surface of the bottom chassis. part; And a power transmitting portion coupled to the support portion to correspond to the forward / backward driving portion and configured to lift and rotate the tab mounted on the head portion by rotational power transmitted from the outside. Type side tapping device.

The front and rear driving part includes: a front and rear driving part support frame fixedly coupled to the supporting part; A forward / backward cylinder coupled to the forward / backward drive support frame; A pair of horizontal guides coupled to the front and rear driving support frames at a predetermined interval in the horizontal direction so as to be disposed on the upper and lower rear driving cylinders; And a forward and backward slider coupled to the horizontal guide so as to be connected to the forward and backward cylinders, the forward and backward sliders being formed on an inclined surface at an upper portion of the forward and backward cylinders, .

Wherein the head portion includes a head portion support frame fixedly coupled to the inclined surface and provided with an elevation guide having the same angle as the inclined surface; And a lifting slider coupled to the lifting and lowering guide and being mounted to the tab and being lifted and lowered along the lifting guide by a rotational power transmitted from the power transmitting unit and simultaneously transmitting rotational power to the tab .

The power transmitting portion includes a power transmitting portion supporting frame fixedly coupled to the supporting portion; A rotary member rotatably coupled to the power transmitting portion support frame; A rotary power input member connected to a lower portion of the rotary member via a universal joint and adapted to receive an external rotary power; A rotary power output member connected to an upper portion of the rotary member via a universal joint and configured to output rotary power transmitted to the rotary member; And a connecting member connected to the rotary power output member through a universal joint and connected to the elevating slider through a lower portion of the head supporting frame so as to form the same angle as the elevating guide, And a screw shaft provided to move up and down the lift slider.

Wherein the rotary power output member includes a rotary housing connected to the rotary member and having a guide hole formed therein to be long in the axial direction of the screw; And a screw shaft guide member connected to the screw shaft and inserted into the guide hole to guide the upward and downward movement of the screw shaft.

In the rotary housing, a guide protrusion is formed long inside the guide hole, and a guide groove corresponding to the guide protrusion is formed on the surface of the screw shaft guide member.

According to the present invention, a tapping operation is automatically performed by a forward / backward driving unit, a head unit, and a power transmitting unit during a tapping operation of an inclined side surface of a bottom chassis coupled to the back surface of various large TVs such as LED, LCD, UHD , There is an advantage that the ease and accuracy of the tapping operation can be ensured and the efficiency can be improved.

1 is a view showing a configuration of an inclined side surface tapping device of a bottom chassis according to the present invention.
2 is a view showing a main portion of a power transmitting portion of the inclined side surface tapping device of the bottom chassis according to the present invention.
3 and 4 are views showing the use of the inclined side surface tapping device of the bottom chassis according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, the well-known functions or constructions will not be described in order to simplify the gist of the present invention.

2 is a view showing a main portion of a power transmitting portion of an inclined side surface tapping device of a bottom chassis according to the present invention, and FIG. 3 is a cross-sectional view of the inclined side surface tapping device of the bottom chassis according to the present invention. 4 is a view showing the use state of the inclined side surface tapping device of the bottom chassis according to the present invention.

1 and 2, the inclined side surface tapping device of the bottom chassis according to the present invention is coupled to the support portion 10 and is movable in the direction of the inclined side surface 1A of the bottom chassis 1 Backward driving section 20 which is provided on the upper portion of the front and rear drive section 20 and is fitted with a tab 36 and is mounted on an inclined side surface 1A of the bottom chassis 1 A head portion 30 provided to raise and lower the tab 36 in the direction of the inclined side surface 1A with respect to the inclined surface 29 so as to be capable of tapping on the front and rear drive portions 20 and 20, And a power transmission portion 40 coupled to the support portion 10 and adapted to lift and rotate the tab 36 mounted on the head portion 30 by rotational power transmitted from the outside.

Here, the inclined side surface 1A of the bottom chassis 1 is formed to maintain an angle of about 45 degrees.

The forward / backward driving unit 20 is provided in a supporting portion forming a frame of the inclined side surface tapping device of the bottom chassis according to the present invention, and includes a forward / backward driving support frame 22, a forward / backward cylinder 24, A pair of horizontal guides 26, and a forward / backward slider 28.

The front and rear driving part support frames are fixedly coupled to the lower part of the support part. The forward and backward driving portion support frames serve to support the operation of the forward and backward driving portions.

The forward and backward cylinders 24 are provided to be coupled to the forward and backward driving support frames 22. In other words, the forward and backward cylinders 24 are formed of pneumatic or hydraulic cylinders and serve to advance or retract the forward and backward sliders 28 in the direction of the bottom chassis 1 according to user's operation.

The pair of horizontal guides 26 are provided so as to engage the forward and backward cylinders 24. That is, the pair of horizontal guides 26 are coupled to each other in parallel at a predetermined interval in the horizontal direction so as to be disposed on the upper portion of the forward and backward cylinders 24. The pair of horizontal guides 26 guide the forward and backward cylinders 24 forward or backward in the direction of the bottom chassis 1 in accordance with the operation of the forward and backward cylinders 24, ) Can be made stable forward or backward operation.

The forward / backward slider 28 is connected to the forward / backward cylinder 24 and is provided to be coupled to the horizontal guide 26. The forward and backward sliders 28 are moved forward and backward along the horizontal guides 26 when the forward and backward cylinders 24 are operated.

The forward and backward slider 28 has an inclined surface 29 inclined downward from the left to right in the upper portion thereof and a head portion 30 coupled to the inclined surface 29. At this time, the inclined surface 29 forms an inclination of approximately 45 degrees. This is so that the tab 36 mounted on the head portion 30 maintains a right angle with the inclined side surface 1A of the bottom chassis 1. [

The head part 30 is provided to be engaged with the forward and backward driving parts 20 for tapping the inclined side surface 1A of the bottom chassis 1 and includes a head supporting frame 32, 34).

The head support frame 32 is formed to have a substantially diagonal cross-section and is fixedly coupled to the inclined surface 29. A lift guide 33 having the same angle as that of the inclined surface 29 is coupled to one side of the head support frame 32. The elevating guide 33 serves to guide the elevating and lowering movement of the elevating slider 34 stably.

The lifting slider 34 is coupled to the lifting guide 33 and is adapted to mount the tab 36. That is, the lift slider 34 is coupled to the lift guide 33 so as to maintain a right angle with the slope 29. The lifting slider 34 is connected to the screw shaft 48 of the power transmitting portion 40 and moves up and down along the lifting guide 33 when the screw shaft 48 rotates.

That is, the lifting slider 34 is lifted and lowered along the lifting guide 33 by the rotational power transmitted from the power transmitting portion 40 and simultaneously transmits the rotational power to the tab 36, So that it is possible to perform the tapping process on the mold side surface.

The screw shaft 48 is connected to the lift slider 34 so as to pass through the lower portion of the head support frame 32 so that the lift slider 34 is screwed on the screw shaft 48 can move up and down along the elevation guide 33.

The tab 36 is attached to the lifting slider 34 via a screw shaft 48 provided in the power transmitting portion 40 through a known power transmitting means, The bottom chassis 1 is rotated by the rotational power transmitted from the lower chassis 40 to perform tapping with respect to the inclined side surface of the bottom chassis 1. [

The power transmitting portion 40 is provided so as to raise and lower the elevating slider 34 provided on the head portion 30 by the rotational power transmitted from the outside and to rotate the tab 36. The power transmitting portion supporting frame 42, a rotary member 43, a rotary power input member 44, a rotary power output member 45, and a screw shaft 48.

The power transmitting portion support frame 42 is fixedly coupled to the lower portion of the support portion 10 so as to be adjacent to the forward and backward driving portion 20. The power transmitting portion support frame 42 plays a role of supporting the operation of the power transmitting portion 40.

The rotary member 43 is provided so as to be rotatably coupled to the power transmitting section support frame 42.

The rotary power input member 44 is connected to the lower portion of the rotary member 43 via a universal joint. The rotational power input member 44 is connected to an external rotational power so that external rotational power can be input to the rotational member 43. [

The rotary power output member 45 is provided to output rotational power of the rotary member 43 and includes a rotary housing 46 and a screw shaft guide member 47.

The rotary housing 46 is formed to have a predetermined length, and the lower portion thereof is connected to the rotary member 43 through a universal joint. The rotary housing 46 is provided therein with a guide hole 46A which is opened in the direction of the screw shaft 48 and is elongated in the longitudinal direction. A guide protrusion 46B having a constant width is formed long inside the guide hole 46A.

The screw shaft guide member 47 is formed to have a predetermined length and its upper portion is connected to the screw shaft 48 via a universal joint and the lower portion thereof is coupled to be inserted into the guide hole 46A. Further, on the surface of the screw shaft guide member 47, a guide groove 47A corresponding to the guide projection 46B is formed.

The rotary power output member 45 is configured such that the rotary housing 46 and the screw shaft guide member 47 are coupled to each other by the guide protrusion 46B and the guide groove 47A to rotate the rotary member 43 The screw shaft guide member 47 is rotated by the guide groove 47A when the screw shaft 48 coupled to the head supporting frame 32 of the head unit 30 ascends and descends, And guided along the guide protrusion 46B formed on the housing 46 to be lifted and lowered.

The screw shaft 48 is provided to move up and down the lifting slider 34 provided on the head portion 30 and to transmit rotational power to the tab 36. To this end, the screw shaft 48 has a structure in which the lower portion thereof is connected to the rotary power output member 45 via a universal joint, and the upper portion thereof is connected to the lift slider 34. That is, the screw shaft 48 is connected to the lift slider 34 through the lower portion of the head support frame 32 so as to form the same angle as the lift guide 33.

This screw shaft 48 is lifted and lowered with respect to the head supporting frame 32 by the rotational power transmitted from the rotational power output member 45 to raise and lower the lifting slider 34 and at the same time, It is structured to transmit.

Hereinafter, the operation of the inclined side surface tapping device of the bottom chassis according to the present invention will be described with reference to FIGS. 3 and 4. FIG.

3, the inclined side surface tapping device of the bottom chassis according to the present invention includes a forward / backward slider 28 (see FIG. 3) provided in the forward / backward driving portion 20 when the tapping operation is not performed on the inclined side surface of the bottom chassis, And the lifting slider 34 provided on the head unit 30 is lifted up to maintain a certain distance from the bottom chassis 1. [

As shown in FIG. 4, when the bottom chassis 1 is mounted on the support portion 10 via a separate jig to perform the tapping operation on the inclined side surface 1A of the bottom chassis 1, The forward and backward sliders 28 are guided along the horizontal guides 26 and advanced as the forward and backward cylinders 24 provided in the backward driving section 20 are advanced. At the same time, the external rotational power is transmitted to the power transmitting section The rotational force input member 44, the rotational member 43 and the rotational power output member 45 provided on the screw shaft 40 to be transmitted to the screw shaft 48 so that the screw shaft 48 is rotated.

When the screw shaft 48 is rotated, the lifting slider 34 provided on the head portion 30 is guided along the lifting guide 33 provided on the head supporting frame 32 in the raised state, The rotational power of the shaft 48 is transmitted to the tab 36 so that the inclined side surface 1A of the bottom chassis 1 can be subjected to tapping.

On the other hand, when the tapping of the bottom chassis 1 to the inclined side surface 1A is completed, the forward and backward driving portion 20 and the head portion 30 are restored to the state of FIG. 3, 40 are blocked.

As described above, the inclined side surface tapping device of the bottom chassis according to the present invention can be used for tapping operation on the inclined side surface 1A of the bottom chassis 1 coupled to the back surface of various large TVs such as LED, LCD, UHD, The tapping operation is automatically performed by the front and rear drive unit 20, the head unit 30 and the power transmission unit 40 so that the ease and accuracy of the tapping operation with respect to the inclined side surface 1A of the bottom chassis 1 And the efficiency can be improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to those who have. Accordingly, such modifications or variations should not be individually understood from the technical spirit and viewpoint of the present invention, and modified embodiments should be included in the claims of the present invention.

10: Support
20: Front /
22: front and rear drive support frame
24: front and rear cylinder
26: Horizontal guide
28: Front and rear sliders
30: head portion
32: head supporting frame
33: Lift guide
34:
36: Tab
40: Power transmission unit
42: Power transmission section support frame
43: Rotating member
44: rotational power input member
45: Rotational power output member
46: Rotating housing
47: screw shaft guide member
48: Screw shaft

Claims (6)

  1. A back and forth cylinder connected to the front and rear driving support frame, and a front and rear driving cylinder supporting frame which is horizontally and vertically arranged on the front and rear driving support frames, A pair of horizontal guides coupled to the front and rear cylinders at a predetermined interval to be coupled with the horizontal guide and formed in an inclined surface at an upper portion to be moved forward and backward along a horizontal guide when the front and rear cylinders are operated; A forward / backward driving unit configured to be moved forward or backward in an inclined lateral direction of the bottom chassis according to a user operation; A head supporting frame coupled to an inclined surface formed on an upper portion of the forward / backward driving portion and having an elevation guide having an angle equal to that of the inclined surface, and a head portion support frame coupled to the elevation guide, And a lifting slider provided at a lower portion of the bottom chassis to move up and down along the lifting and lowering guide and to transmit rotational power to the tabs so that the tabs can be tilted in the inclined side surface A head unit installed to move up and down; And
    A power transmitting portion support frame fixedly coupled to the support portion, a rotating member rotatably coupled to the power transmitting portion support frame, and a rotating member connected to a lower portion of the rotating member via a universal joint, A rotary power output member connected to an upper portion of the rotary member through a universal joint and adapted to output a rotary power transmitted to the rotary member, and a rotary power output member connected to the rotary power output member via a universal joint The head slider according to claim 1 or 2, wherein the slider is mounted on the head supporting frame, and the slider is mounted on the head supporting frame, And by a rotational power transmitted from the outside In the group of the inclined side of the tapping device, a bottom chassis having a power transmission is provided so as to lift and rotate the tab attached to the head portion,
    Wherein the rotary power output member includes a rotary housing connected to the rotary member and having a guide hole formed therein to be elongated in the axial direction of the screw shaft and connected to the screw shaft and inserted into the guide hole, And a screw shaft guide member provided to guide the screw shaft,
    Wherein the rotation housing has a guide protrusion formed in a long length in the guide hole,
    Wherein the screw shaft guide member is formed with a guide groove corresponding to the guide projection on a surface thereof and is vertically moved with respect to the rotary housing so as to transmit rotational power to the screw shaft when the head portion is moved up and down. Tapping device.
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KR1020150169602A 2015-12-01 2015-12-01 Tapping apparatus for slope of bottom chassis KR101716332B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150169602A KR101716332B1 (en) 2015-12-01 2015-12-01 Tapping apparatus for slope of bottom chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150169602A KR101716332B1 (en) 2015-12-01 2015-12-01 Tapping apparatus for slope of bottom chassis

Publications (1)

Publication Number Publication Date
KR101716332B1 true KR101716332B1 (en) 2017-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150169602A KR101716332B1 (en) 2015-12-01 2015-12-01 Tapping apparatus for slope of bottom chassis

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200000066U (en) 2018-06-29 2020-01-08 이진수 Mult-Tapping Apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049868A (en) 2001-10-22 2004-06-12 캐논 가부시끼가이샤 Printing apparatus, control method therefor, and storage medium
KR200387761Y1 (en) * 2005-04-12 2005-06-21 이상복 Drilling machine controlled by computer
KR20100001859U (en) * 2008-08-12 2010-02-22 최광배 Side tapping device of a tapping machine
KR20120103504A (en) * 2011-03-10 2012-09-19 뤼노 테크놀로지 오퍼레이션스 Grinding machine for optical glass and associated method of grinding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049868A (en) 2001-10-22 2004-06-12 캐논 가부시끼가이샤 Printing apparatus, control method therefor, and storage medium
KR200387761Y1 (en) * 2005-04-12 2005-06-21 이상복 Drilling machine controlled by computer
KR20100001859U (en) * 2008-08-12 2010-02-22 최광배 Side tapping device of a tapping machine
KR20120103504A (en) * 2011-03-10 2012-09-19 뤼노 테크놀로지 오퍼레이션스 Grinding machine for optical glass and associated method of grinding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200000066U (en) 2018-06-29 2020-01-08 이진수 Mult-Tapping Apparatus

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