표제지
Abstract
요약
목차
제1장 서론 11
1.1. 연구배경 11
제2장 안경테 전용 가공기의 해석적 검토 13
2.1. 안경테용 CA 소재의 전용 가공장치 13
2.1.1. 장치의 사양 및 구성 13
2.2. 안경테 전용 가공기의 해석적 검토 15
2.2.1. 1차 해석 15
2.2.2. 2차 해석 32
제3장 안경테 전용 가공기의 성능 평가 49
3.1. 가공장치의 성능 평가 49
3.1.1. 회전체 밸런싱 테스트 49
3.1.2. 주축의 회전정밀도 52
3.1.3. 주축계의 동특성 54
3.1.4. 주축계의 소음 56
3.1.5. 주축계의 동적거동 57
3.1.6. 이송계의 위치 정밀도 측정 61
제4장 안경테용 CA 소재의 가공성 평가 64
4.1. 시험방법 64
4.2. CA 안경테 소재의 가공 특성 65
4.2.1. 절삭력 특성 65
제5장 결론 67
참고문헌 68
[Table 2.1] Specification of the cutting system 13
[Table 2.2] The physical properties of each material 16
[Table 2.3] The modal analysis result of Bed 17
[Table 2.4] The modal analysis result of Column 19
[Table 2.5] The modal analysis result of Table-z 22
[Table 2.6] The modal analysis result of Assembly 24
[Table 2.7] Modal analysis result on Bed 33
[Table 2.8] Modal analysis result on ATC 36
[Table 2.9] Modal analysis result on Frame 38
[Table 2.10] Modal analysis result on Table 39
[Table 2.11] Modal analysis result on Spindle 40
[Table 2.12] Modal analysis result on Index Table 42
[Table 2.13] Modal analysis result on total cutting machine 42
[Table 3.1] Specification of measuring equipment for rotating accuracy 52
[Table 3.2] Test on the rotating accuracy of spindle 53
[Table 3.3] The result of Noise test 57
[Table 4.1] Cutting conditions 65
[Fig. 2.1] The cutting machine for a glasses frame 14
[Fig. 2.2] Drawing of the cutting machine for a glasses frame 15
[Fig. 2.3] The data of 3D modelling and FEM for the cutting machine 16
[Fig. 2.4] The modal analysis result of Bed 19
[Fig. 2.5] The modal analysis result of Column 21
[Fig. 2.6] The modal analysis result of Table-z 24
[Fig. 2.7] The modal analysis result of Assembly 26
[Fig. 2.8] The boundary condition(3-degree detention of bottom) 27
[Fig. 2.9] The weight condition by each axis 27
[Fig. 2.10] The modal analysis result by X-axis 28
[Fig. 2.11] The modal analysis result by Y-axis 28
[Fig. 2.12] The modal analysis result by Z-axis 29
[Fig. 2.13] The modal analysis result by all axis 30
[Fig. 2.14] The condition on boundary and weight 31
[Fig. 2.15] Displacement by Iteration 4 & Iteration 18 31
[Fig. 2.16] Result about the optimal design 32
[Fig. 2.17] The cutting machine on assembly 32
[Fig. 2.18] 3D data simplified shape and data meshed for FEM 33
[Fig. 2.19] The revised modal analysis result on Bed 35
[Fig. 2.20] Modal analysis result on ATC 37
[Fig. 2.21] FEM modelling data of the tilting-index table 38
[Fig. 2.22] Modal analysis result on Frame 39
[Fig. 2.23] Modal analysis result on Table 40
[Fig. 2.24] Modal analysis result on Spindle 41
[Fig. 2.25] Modal analysis result on Index Table 42
[Fig. 2.26] Modal analysis result on total cutting machine 44
[Fig. 2.27] The boundary condition(3-degree detention of bottom) 45
[Fig. 2.28] The weight condition by each axis 45
[Fig. 2.29] The analysis result on X-axis 46
[Fig. 2.30] The analysis result on Y-axis 46
[Fig. 2.31] The analysis result on Z-axis 47
[Fig. 2.32] The analysis result on total weight 48
[Fig. 3.1] Balancing of the main spindle 51
[Fig. 3.2] Balancing results of the main spindle by rotating rate 51
[Fig. 3.3] Shaft displacement of spindle 52
[Fig. 3.4] Shaft displacement of the spindle at 3,000rpm 53
[Fig. 3.5] Shaft displacement of the spindle at 6,000rpm 53
[Fig. 3.6] Shaft displacement of the spindle at 9,000rpm 54
[Fig. 3.7] Shaft displacement of the spindle at 12,000rpm 54
[Fig. 3.8] Characteristic test of the resonant frequency 55
[Fig. 3.9] Characteristic test result of the resonant frequency 56
[Fig. 3.10] Noise test 56
[Fig. 3.11] Schematic diagram of Ball bar 57
[Fig. 3.12] Various circular plots about ball bar 58
[Fig. 3.13] Ball Bar Test 58
[Fig. 3.14] Circular deviation on X-Y plane(1st) 59
[Fig. 3.15] Radial deviation on X-Y plane(1st) 59
[Fig. 3.16] Bidirectional circular(radial) deviation of on X-Y plane(1st) 60
[Fig. 3.17] Circular deviation on X-Y plane(2nd) 60
[Fig. 3.18] Radial deviation on X-Y plane(2nd) 60
[Fig. 3.19] Bidirectional circular(radial) deviation of on X-Y plane(2nd) 61
[Fig. 3.20] Position accuracy test of feeding system 61
[Fig. 3.21] Position accuracy result on X-axis 62
[Fig. 3.22] Position accuracy result on Y-axis 62
[Fig. 3.23] Position accuracy result on Z-axis 63
[Fig. 4.1] Testing system for cutting 64
[Fig. 4.2] Cutting forces by the tool feed rate 66