山东省德州市金宇机械有限公司
![](https://img.zhaosw.com/upload/images/460/643/4814d085-86f0-4c6e-aa4a-a662e635342c.jpg)
![](https://img.zhaosw.com/upload/images/460/643/d2ee6f53-51bd-449f-b2cd-67c5447d6556.jpg)
![](https://img.zhaosw.com/upload/images/460/643/46ce3dbe-5173-4a29-9a3f-a052b32b3ed3.jpg)
![](https://img.zhaosw.com/upload/images/460/643/eecebae0-796c-4861-b62e-ef6dc8c54f93.jpg)
![](https://img.zhaosw.com/upload/images/460/643/ce28276b-6fac-42cd-bae1-882ce620062e.jpg)
蜗轮蜗杆减速机的组成部分
蜗轮蜗杆减速机的组成部分:蜗轮蜗杆减速机的壳体、蜗轮、蜗杆、轴、轴承、油封、压盖、轴承套、锁紧螺母及垫圈等。蜗轮蜗杆减速机在装配时需要注意的几个步骤。各个部件在装配前要将毛刺、飞边、氧化皮、锈迹、切屑、油污和灰尘等清理干净。
蜗杆齿部,蜗杆的齿部氮化问题。42CrMo(或35CrMo)调质HB269-302,齿面氮化HRC≥50,38CrMoAl齿面HRC≥55。齿面淬火蜗杆:42CrMo调质HB241-286,齿面淬火HRC≥52。齿面渗碳蜗杆:20CrMnTi(或20CrNiMo)心部HRC≥35,齿面HRC≥58-63。调质蜗杆:42CrMo调质HB286-321。
![](https://img.zhaosw.com/upload/images/611/142/a12ef082-e180-4d5c-8251-97de20215eeb.jpg)