KR200304406Y1 - A head assembling screw of tape recorder - Google Patents
A head assembling screw of tape recorder Download PDFInfo
- Publication number
- KR200304406Y1 KR200304406Y1 KR20-2002-0030285U KR20020030285U KR200304406Y1 KR 200304406 Y1 KR200304406 Y1 KR 200304406Y1 KR 20020030285 U KR20020030285 U KR 20020030285U KR 200304406 Y1 KR200304406 Y1 KR 200304406Y1
- Authority
- KR
- South Korea
- Prior art keywords
- head
- tape recorder
- magnetic head
- screw
- coupling
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
본 고안은 테이프 레코더의 자기헤드 결합 스크류에 관한 것으로, 헤드부의 저면부를 상면에 대해 3 ° 내지 5°범위의 각도로 상향 경사지게 형성하여 자기헤드를 헤드블록에 체결시 와샤부재와 환형상의 띠형태로 부분 접촉하도록 구성함으로써, 하중분포가 균일한 상태로 집중되어 자기헤드의 결합강도와 결합 정밀도를 향상시킬 수 있도록 한 테이프 레코더의 자기헤드 결합 스크류를 제공함.The present invention relates to a magnetic head coupling screw of a tape recorder, and the bottom portion of the head portion is formed to be inclined upwardly at an angle in a range of 3 ° to 5 ° with respect to the upper surface, so that the magnetic head is fastened to the head block in the form of an annular band with a washer member. By providing partial contact, the magnetic head coupling screw of the tape recorder is provided so that the load distribution can be uniformly concentrated to improve the coupling strength and the coupling accuracy of the magnetic head.
Description
본 고안은 브이.씨.알(VCR)이나 캠코더와 같은 테이프 레코더의 헤드드럼에 관한 것으로서, 보다 상세하게는 자기헤드를 회전드럼에 결합하기 위한 스크류에 관한 것이다.The present invention relates to a head drum of a tape recorder such as a VCR or a camcorder, and more particularly, to a screw for coupling a magnetic head to a rotating drum.
일반적으로, 브이.씨.알(VCR)이나 캠코더와 같은 테이프 레코더에는 자기테이프에 대한 자기헤드의 스캐닝에 의해 정보를 기록/재생하기 위하여 고속 회전이 가능하도록 설치된 헤드드럼 조립체가 구비된다. 이러한 헤드드럼 조립체는 도 1에 도시된 바와 같이 주행하는 자기테이프를 스캐닝하여 정보를 기록/재생하기 위한 자기헤드(h)를 회전 가능한 상태로 지지하는 회전드럼(10)과, 그 회전드럼(10)의 중심축공에 결합된 샤프트(30)의 하방부에 나란한 상태로 압입되는 고정드럼(20)을 포함한다.Generally, a tape recorder such as a VCR or a camcorder is provided with a head drum assembly installed to enable high speed rotation for recording / reproducing information by scanning of the magnetic head onto a magnetic tape. The head drum assembly includes a rotating drum 10 rotatably supporting a magnetic head h for recording / reproducing information by scanning a traveling magnetic tape as shown in FIG. 1, and the rotating drum 10. It includes a fixed drum 20 is pressed in parallel to the lower portion of the shaft 30 coupled to the central shaft hole of the).
상기 자기헤드(h)는 상기 회전드럼(10)의 외주면으로 미소량 돌출되도록 스크류(40)에 의해 고정되도록 결합되는데, 종래의 스크류(40)는 통상 도 2에 도시된 바와 같이 헤드부(41)의 상면(41a)과 저면(41b)이 나란한 수평상태로 형성되어 자기헤드(h)를 헤드블럭(60)상에 체결할 때, 헤드부(41)의 저면(41b)과 그 하방에 위치하는 와샤부재(50)가 전면적으로 접촉할 수 있도록 되어 있다. 따라서, 이러한 결합 구조에 의하면, 상기 헤드부(41)의 저면과 와샤부재(50)의 편평도 등에 따라 하중분포가 균일하지 못하여 유격이 발생하는 등 자기헤드(h)의 결합 정밀도가 저하되어 테이프 레코더의 성능에 악영향을 미치는 문제점이 있다.The magnetic head (h) is coupled to be fixed by the screw 40 so as to project a small amount to the outer circumferential surface of the rotary drum 10, the conventional screw 40 is a head portion 41 as shown in FIG. The upper surface 41a and the lower surface 41b of the () are formed in a horizontal state parallel to each other, and are positioned below the lower surface 41b of the head portion 41 when the magnetic head h is fastened on the head block 60. Washer member 50 is to be in full contact with. Therefore, according to this coupling structure, the coupling accuracy of the magnetic head h is deteriorated because the load distribution is not uniform due to the flatness of the bottom surface of the head portion 41 and the flatness of the washer member 50, and the like. There is a problem that adversely affects the performance of the.
따라서, 본 고안이 이루고자 하는 기술적 과제는 상술한 바와 같은 종래 테이프 레코더의 자기헤드 결합 스크류가 가지는 문제점을 감안하여 이를 개선하고자 창출된 것으로서, 본 고안의 목적은 자기헤드의 결합 정밀도를 높일 수 있도록 구조 개선된 테이프 레코더의 자기헤드 결합 스크류를 제공하기 위한 것이다.Accordingly, the technical problem to be achieved by the present invention was created in view of the problems with the magnetic head coupling screw of the conventional tape recorder as described above, and the purpose of the present invention is to improve the coupling precision of the magnetic head structure It is to provide a magnetic head coupling screw of an improved tape recorder.
도 1은 통상적인 테이프 레코더의 헤드드럼 조립체를 개략적으로 나타내 보인 단면도,1 is a cross-sectional view schematically showing a head drum assembly of a conventional tape recorder;
도 2는 종래 테이프 레코더의 자기헤드 결합 스크류를 개략적으로 도시해 보인 단면도,2 is a cross-sectional view schematically showing a magnetic head coupling screw of a conventional tape recorder;
도 3은 본 고안에 의한 테이프 레코더의 자기헤드 결합 스크류를 개략적으로 도시해 보인 단면도,3 is a cross-sectional view schematically showing a magnetic head coupling screw of a tape recorder according to the present invention;
도 4는 도 3의 요부 상세도.4 is a detailed view of the main portion of FIG.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
10...회전드럼 20...고정드럼10 ... rotating drum 20 ... fixed drum
30...샤프트 140...스크류30 ... shaft 140 ... screw
141...헤드부 141a...경사부141 ... head 141a ... inclined
141b...저면부 150...와샤부재141b ... base 150 ... washer member
160...헤드블록 h...자기헤드160 ... head block h ... magnetic head
상기한 목적 달성을 위하여 본 고안에 의한 테이프 레코더의 자기헤드 결합 스크류는, 테이프 레코더의 헤드드럼 조립체를 이루고 있는 회전드럼에 자기헤드를 결합하기 위한 스크류에 있어서, 상기 스크류는 헤드부의 몸체 측면이 하향 경사지게 형성된 경사부를 가지며, 그 경사부와 연결되는 저면부가 상기 헤드부의 상면에 대해 상향 경사지게 형성되어 하방에 위치하는 와샤부재와 환형상의 띠형태로 접촉될 수 있도록 된 것을 특징으로 한다.Magnetic head coupling screw of the tape recorder according to the present invention for achieving the above object, in the screw for coupling the magnetic head to the rotating drum constituting the head drum assembly of the tape recorder, the screw is the body side of the head portion downward It has an inclined portion formed inclined, characterized in that the bottom portion connected to the inclined portion is formed to be inclined upward with respect to the upper surface of the head portion to be in contact with the washer member located in the lower portion in the form of an annular band.
본 고안에 따르면, 상기 스크류의 헤드부 저면은 상면에 대해 3 ° 내지 5°범위의 각도로 상향 경사지게 형성된 것이 바람직하다.According to the present invention, the bottom of the head portion of the screw is preferably formed to be inclined upward at an angle in the range of 3 ° to 5 ° with respect to the upper surface.
이하, 첨부된 도면을 참조하여 본 고안의 바람직한 실시예에 의한 테이프 레코더의 헤드드럼 조립체를 상세하게 설명한다.Hereinafter, a head drum assembly of a tape recorder according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
도 3 및 도 4를 참조하면 본 고안에 의한 테이프 레코더의 자기헤드 결합 스크류(140)는, 도시된 바와 같이 헤드부(141)의 몸체 측면이 하향 경사지게 형성된 경사부(141a)를 가지며, 그 경사부(141a)와 연결되는 저면부(141b)가 상기 헤드부(141)의 상면에 대해 상향 경사지게 형성되어 하방에 위치하는 와샤부재(150)와 환형상의 띠형태로 부분 접촉될 수 있도록 구성된 점에 특징이 있다. 여기서, 앞서 도시된 도면의 부호와 동일한 참조 부호는 동일 구성요소를 나타낸다.Referring to FIGS. 3 and 4, the magnetic head coupling screw 140 of the tape recorder according to the present invention has an inclined portion 141a in which the body side of the head portion 141 is inclined downward, as shown in FIG. The bottom portion 141b connected to the portion 141a is formed to be inclined upwardly with respect to the upper surface of the head portion 141 and configured to be partially in contact with the washer member 150 positioned below, in an annular band shape. There is a characteristic. Here, the same reference numerals as the reference numerals of the drawings shown above represent the same components.
본 고안의 일측면에 따르면, 상기 스크류(140)의 헤드부(141)의 저면부(141b)는 상면에 대해 3 ° 내지 5°범위의 각도로 상향 경사지게 형성된 것이 바람직하다.According to one aspect of the present invention, the bottom portion 141b of the head portion 141 of the screw 140 is preferably formed to be inclined upward at an angle in the range of 3 ° to 5 ° with respect to the upper surface.
상술한 바와 같은 구성을 가지는 본 고안에 의한 테이프 레코더의 자기헤드 결합 스크류에 따르면, 헤드부(141)의 저면부(141b)가 상면에 대해 3 ° 내지 5°범위의 각도(A)로 상향 경사지게 형성됨에 따라 자기헤드(h)를 헤드블록(160)에 체결할 때, 와샤부재(150)와 환형상의 띠형태로 부분 접촉함으로써 하중분포가 균일한 상태로 집중되어 자기헤드(h)의 결합강도와 결합 정밀도를 향상시킬 수가 있다.According to the magnetic head coupling screw of the tape recorder according to the present invention having the configuration as described above, the bottom portion 141b of the head portion 141 is inclined upward at an angle A in the range of 3 ° to 5 ° with respect to the upper surface. As it is formed, when the magnetic head h is fastened to the head block 160, the partial load contact with the washer member 150 in the form of an annular band causes the load distribution to be concentrated in a uniform state so that the strength of the magnetic head h is increased. And the coupling accuracy can be improved.
이상에서 설명된 바와 같이 본 고안에 의한 테이프 레코더의 자기헤드 결합 스크류에 따르면, 자기헤드의 결합강도와 결합 정밀도를 높여 테이프 레코더의 성능 향상에 기여할 수가 있다.As described above, according to the magnetic head coupling screw of the tape recorder according to the present invention, it is possible to contribute to improving the performance of the tape recorder by increasing the coupling strength and the coupling precision of the magnetic head.
본 고안은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 고안의 요지를 벗어남이 없이 당해 고안이 속하는 기술 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능하다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. .
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2002-0030285U KR200304406Y1 (en) | 2002-10-10 | 2002-10-10 | A head assembling screw of tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2002-0030285U KR200304406Y1 (en) | 2002-10-10 | 2002-10-10 | A head assembling screw of tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200304406Y1 true KR200304406Y1 (en) | 2003-02-19 |
Family
ID=49400964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2002-0030285U KR200304406Y1 (en) | 2002-10-10 | 2002-10-10 | A head assembling screw of tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200304406Y1 (en) |
-
2002
- 2002-10-10 KR KR20-2002-0030285U patent/KR200304406Y1/en not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5459625A (en) | Rotary head drum device | |
| KR200304406Y1 (en) | A head assembling screw of tape recorder | |
| KR100200854B1 (en) | Rotary transformer of head drum | |
| KR100465336B1 (en) | A head drum assembly of tape recorder | |
| KR0183867B1 (en) | Turntable assembly for disk player | |
| KR100215417B1 (en) | Structure for setting head base in vcr | |
| KR20040031536A (en) | A head drum assembly of tape recorder | |
| KR950001265Y1 (en) | Head drum assembly fixing device for vcr | |
| KR0171150B1 (en) | Structure for grounding a head drum of a tape recorder | |
| KR0135853B1 (en) | Rotary magnetic head drum structure | |
| KR100213097B1 (en) | Rotary head drum assembly in a tape recorder | |
| KR940003449Y1 (en) | Tape drum for recorder | |
| KR100513856B1 (en) | A head drum assembly of tape recorder | |
| KR200160486Y1 (en) | Structure for fixing motor rotor of vcr | |
| KR100269212B1 (en) | Disc drive proteting an axis vibration | |
| KR930002234Y1 (en) | Rotary head drum for vtr | |
| KR920008555Y1 (en) | Head drum for vtr | |
| KR960006567Y1 (en) | Tape recorder reel table | |
| KR200144663Y1 (en) | Bearing fixing structure of spindle motor for hard disk drive | |
| KR0128990Y1 (en) | Head drum assembly | |
| KR19980057712A (en) | Headdrum Assembly of Tape Recorder | |
| JPH04289510A (en) | Rotary magnetic head device | |
| KR19990019785U (en) | Bearing structure of capstan motor for camcorder | |
| KR19980017840A (en) | Head Base Fixing Structure of Head Drum Assembly | |
| KR20020000362A (en) | Head drum assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 20060127 Year of fee payment: 4 |
|
| LAPS | Lapse due to unpaid annual fee |