The utility model discloses a special boring device for high pressure bypass valve in a thermal power plant, which includes a boring bar, one end of the boring bar is connected with a knife seat, and one side of the cutter seat can be detachably connected with a boring knife. The utility model has a simple structure, which extends the boring bar into the hole, rotates the rotating rod according to the diameter of the hole, drives the second gear to rotate, the second gear is meshed with the first gear, drives the disc to rotate, and the disc drives the arc extrusion block to squeeze the support pole, and the support rod is ejecting from the inner wall of the hole, and then tightened tight. Nuts, fixed the rotating rod, and then fixed the first gear and disc, so that the support rod is fixed, the end support plate is connected with the machining part through the fastening bolt, starting the driving motor, driving the boring rod to rotate, using the boring knife to realize machining and turning, manually controlling the cutting tool or the cutting tool, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model is free of maintenance problems, and the utility model solves the maintenance problem, and the utility model solves the maintenance problem, and the utility model has no maintenance problem, and the utility model is free of maintenance problems, and the maintenance problem is solved by the utility model, It is necessary to dismantle the repaired parts for repair and save a lot of maintenance time and cost.
【技术实现步骤摘要】
一种火力发电厂高压旁路阀专用镗削装置
本技术涉及镗削机
,尤其涉及一种火力发电厂高压旁路阀专用镗削装置。
技术介绍
火力发电厂高压旁路阀由于运行中容易受到冲刷而密封面受到损坏,在停机检修中很难现场维修,需要将阀门整体切割下来运回厂家处理,这样会影响工期和增加成本。
技术实现思路
本技术的目的是为了解决现有技术中存在的缺点,而提出的一种火力发电厂高压旁路阀专用镗削装置。为了实现上述目的,本技术采用了如下技术方案:一种火力发电厂高压旁路阀专用镗削装置,包括镗杆,所述镗杆的一端连接有刀座,刀座的一侧可拆卸连接有镗刀,所述镗杆的另一端与减速器的输出端连接,所述减速器的输入端与驱动电机的输出端连接,驱动电机的侧壁通过支架与减速器的外壁连接,所述镗杆上分别活动套接有支撑盘和端面支撑板,且支撑盘位于端面支撑板和刀座之间,所述支撑盘的外圈连接有可调节长度的支撑杆,所述端面支撑板上螺纹连接有紧固螺栓。优选地,所述支撑盘为空心结构,支撑盘内部分别设有第一齿轮和圆盘,且第一齿轮和圆盘均转动套接在镗杆上,第一齿轮和圆盘固定连接,所述支撑盘的内壁转动连接有转动杆,转动杆上套接有与第一齿轮啮合的第二齿轮,所述转动杆的一端贯穿支撑盘的内壁,转动杆上螺纹套接有锁紧螺母,锁紧螺母位于支撑盘外部,所述支撑杆靠近支撑盘的一端贯穿支撑盘的侧壁,且支撑杆位于支撑盘内的一段套接有弹簧,弹簧一端与支撑盘的内壁连接,另一端与支撑杆连接,所述圆盘的外圈连接有与支撑杆相对应的弧形挤压块。优选地,所述支撑杆的两端均转动连接有滚轮。优选地,所述支撑杆至少有三个,且多个支撑杆之间等角度分布。优选地,所述刀座与镗刀通 ...
【技术保护点】
1.一种火力发电厂高压旁路阀专用镗削装置,包括镗杆(3),其特征在于,所述镗杆(3)的一端连接有刀座(4),刀座(4)的一侧可拆卸连接有镗刀,所述镗杆(3)的另一端与减速器(8)的输出端连接,所述减速器(8)的输入端与驱动电机(9)的输出端连接,驱动电机(9)的侧壁通过支架与减速器(8)的外壁连接,所述镗杆(3)上分别活动套接有支撑盘(5)和端面支撑板(7),且支撑盘(5)位于端面支撑板(7)和刀座(4)之间,所述支撑盘(5)的外圈连接有可调节长度的支撑杆(1),所述端面支撑板(7)上螺纹连接有紧固螺栓。
【技术特征摘要】
1.一种火力发电厂高压旁路阀专用镗削装置,包括镗杆(3),其特征在于,所述镗杆(3)的一端连接有刀座(4),刀座(4)的一侧可拆卸连接有镗刀,所述镗杆(3)的另一端与减速器(8)的输出端连接,所述减速器(8)的输入端与驱动电机(9)的输出端连接,驱动电机(9)的侧壁通过支架与减速器(8)的外壁连接,所述镗杆(3)上分别活动套接有支撑盘(5)和端面支撑板(7),且支撑盘(5)位于端面支撑板(7)和刀座(4)之间,所述支撑盘(5)的外圈连接有可调节长度的支撑杆(1),所述端面支撑板(7)上螺纹连接有紧固螺栓。2.根据权利要求1所述的一种火力发电厂高压旁路阀专用镗削装置,其特征在于,所述支撑盘(5)为空心结构,支撑盘(5)内部分别设有第一齿轮(11)和圆盘(14),且第一齿轮(11)和圆盘(14)均转动套接在镗杆(3)上,第一齿轮(11)和圆盘(14)固定连接,所述支撑盘(5)的内壁转动连接有转动杆(6)...
【专利技术属性】
技术研发人员:张海,马曙光,孙弋,
申请(专利权)人:广东盛邦机电工程有限公司,
类型:新型
国别省市:广东,44
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