1、sf_base新增刀具组模型；2、所以功能刀具相关模型添加刀具组对象字段（进行中）；

sf_base/models/tool_base_new.py

@@ -238,3 +238,12 @@ class MaintenanceStandardImage(models.Model):
             else:
                 record['image'] = ""
         return records
+
+
+class ToolGroups(models.Model):
+    _name = 'sf.tool.groups'
+    _description = '刀具组'
+
+    name = fields.Char('名称')
+    equipment_ids = fields.Many2many('maintenance.equipment', 'ref_maintenance_equipment', string='机台号')
+    remark = fields.Char('备注', size=50)