Error compensation in high-speed milling of deep cavity dies and molds based on the lengthened shrink-fit holder

Journal of Materials Science: Materials in Engineering

Table 2 The predicted milling force and actual cut depth after iteration

Sample points			1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
Mill force/N	Before iteration	F _x	17.82	17.82	17.82	17.82	17.87	17.92	18.35	18.71	19.41	19.83	20.44	21.15	21.93	22.36	22.97	23.78	24.13
		F _y	23.90	23.90	23.90	23.90	24.21	24.73	25.11	25.64	25.85	26.35	26.94	27.67	28.57	29.73	30.18	31.25	32.35
		F _z	−14.58	−14.58	−14.58	−14.58	−14.59	−14.62	−14.68	−15.13	−15.54	−15.79	−16.24	−16.95	−17.33	−17.98	−18.35	−18.92	−19.37
	After iteration	F _x	17.82	17.82	17.82	17.82	18.76	19.01	19.75	20.26	21.28	21.77	22.69	23.33	24.34	25.04	26.0	27.16	27.95
		F _y	23.90	23.90	23.90	23.90	25.42	26.26	26.92	27.64	28.25	28.96	29.63	30.51	31.85	33.42	34.29	35.70	37.07
		F _z	−14.58	−14.58	−14.58	−14.58	−15.38	−15.53	−15.75	−16.39	−16.95	−17.31	−17.86	−18.71	−19.27	−20.13	−20.8	−21.69	−22.30
U _n/mm			0.3	0.3	0.3	0.3	0.3076	0.3081	0.3085	0.3114	0.3130	0.3147	0.3170	0.3191	0.3212	0.3238	0.3259	0.3287	0.3315