An Experimental Evaluation for the Precision Assembly of Rotational Sensor According to the Changes of Fit tolerance

(1)

한국정밀공학회 2013년도 춘계학술대회논문집

회전각 센서의 정밀 조립을 위한

끼워 맞춤공차 변화에 따른 시험적 평가

An Experimental Evaluation for the Precision Assembly of Rotational

Sensor According to the Changes of Fit tolerance

*

_{이재 열}

1

, 박인규

1

, 전 광 우

1

, 이상 훈

2

*J. Y. Lee

1

, I. K. Park

1

, K. W. Jeon

1

, S.H. Lee

2

1_{한국로봇융합연구원 실용기술연구본부,}2_{RS Automation}

Key words : Fit tolerance, Rotational sensor, Experimental evaluation, Robot system

Fig. 1 Test set-up

1. 서론

, .

.

. (Groove)

(Aperture) (Slit) (Code

disk) (Shaft), . , , . .

2.회전각 센서 정밀 조립을 위한 지그

(air gap) . , . , . Fig. 1 (Turn table) . , R&B社 RB301 UTM 3kN . , RADIAN 社 CDP , . 1mm/min +1mm -1mm 1 2

461

(2)

한국정밀공학회 2013년도 춘계학술대회논문집

(a) Load-Time histories curves

(b) Displacement gap-Time histories curves

Specimen Dimension Tolerance

1 ∅19 - -0.012/-0.017

2 ∅19K5 0.001/-0.008

3 ∅19Js5 ±0.004∼0.005

4 ∅19N6 -0.011/-0.024

Table 1. Test specimen for fit tolerance

Specimen Max. load(N) Displacement gap(mm)

1 790.46 0.150

2 434.33 0.146

3 411.31 0.125

4 537.16 0.184

Table 2. Results of fit tolerance test . Table 1. .

3. 끼워 맞춤공차 변화에 따른 시험적 평가 결과

Fig. 2 a , b .

Fig. 2 Test result of fit tolerance test 1 3 . , 3 0.125mm . Table 2. . .

4. 결론

. . 3 . , ∅ 19Js5 .

후기

, .

참고문헌

1. , “ ”," , 24, 76-85, 2007. 2. , , , , , , “ ”," , 24, 878-883, 2004. 3. , , , , “ component 17bit ”," , 171-172, 2012.