定位滚丝时防轴向窜动的滚针轴承怎么回事?

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浅谈发电机主轴径向窜动故障的处理
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浅谈发电机主轴径向窜动故障的处理
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然后研究了综合转角测量误差、结构误差、安装误差、轴承窜动等在内的系统误差,通过计算给出了补偿公式。
Then system error contains angle measurement error, structure error, assembly error, bearing play etc. is discussed, and the compensation equations are given.
提出了解决问题的对策,即加油法、歪斜托轮和调整气缸压力法等,可以控制旋转反应炉的轴向窜动。
Countermeasures , such as oil addition, deflection supporting wheel and deflection cylinder pressure, are put forward to control the axis motion of the rotation reaction furnace.
论述了电机轴向窜动是因为转子受到了轴向作用力且转子轴向游移空间较大所致,并较详细地介绍了减小轴向窜动的几点措施。
This paper discusses the axial play of motor due to action of axial force on the rotor and larger axial displacement of the rotor, and introduce in details some measures of decreasing the axial play.
礼堂里人头窜动,空气混浊,可我竟然有难得的好兴致一直坐着不动,知道本届新生代表上台发言,我看着那张精致的面孔,嘴角挑起一丝掩盖不住的笑来。
The auditorium head movement, air pollution, can I have a whim sit still, know the current freshman representatives to speak, I looked at that piece of fine face, mouth provokes a smile to hide.
但是油田在用抽油杆扶正器存在质量参差不齐,扶正器在抽油杆上窜动,且成本高等问题。
But there exists the problem that quality of rod string centralizers in oilfield is different, the centralizers can slide on rod string and costs are high.
受到惊吓的当地居民看着这栋50层楼高的大楼,从10层飘出的滚滚浓烟以及窜动的火苗,回想到了9.11事件。
Terrified locals watched as thick smoke and flames billowed from 10 flats in the 50-storey building, bringing back shocking memories of 9/11.
介绍了汽车车轮径向跳动和轴向窜动误差的测量原理和数据处理方法。
The article introduces the measuring principle and data processing for errors of run out and axial shift of automobile wheel.
从装配因素和波米尼445-HS轧机本身的结构因素方面,分析了造成轧机轧辊轴向窜动的原因,提出了解决办法。
From ways of assemble factors and structure of the 445-HS mill, the reason to bring out the roll's axial movement is analyzed, some methods proposed.
鉴于此,笔者试图设计泵阀的变螺距弹簧,以消除阀盘的纵向振谐窜动和径向失稳漂移,提高泵阀工作寿命。
In view of this, a variable pitch valve spring is designed to eliminate the axial shifting and radial drifting of the valve disk and improve the service life of the valve.
对综采工作面设备整体横向端头窜动的原因及过程进行了定量研究,并取得设备窜移的技术参数,对生产管理具有一定的指导意义。
The paper talks about the research on the causes and process of traverse of whole equipment in fully mechanized mining face, and shows some directions for the production management.
针对水泥企业中的关键设备回转窑在运转时窑体轴向窜动的控制问题,提出采用液压推力挡轮法。
Aimed at the control problem of rotary kiln axial moving, the method to thrust the roller using hydraulic system was given.
手动档有一起动机联锁装置,用以防止离合没有完全踩到底而使发动机窜动。
The manual transaxle has a starter interlock that prevents cranking the engine unless the clutch pedal is fully depressed.
介绍转筒干燥机的工作原理,结构特点及检修过程中轴向窜动的调整方法。
The working principle and the structure feature of rotary drum drier, and the way how to adjust axial displacement in service procedure are introduced.
回转窑的窑体与水平呈一定的倾斜,整个窑体由托输装置支承,并有控制窑体上、窜动的挡输装置。
Kiln body of rotary kiln is parallel with level slope, whole kiln body is supported by supporting device, and it controls the blocking device of kiln.
柴油机横臂导杆折断会带来严重后果,经分析认为其折断原因有:同名气门杆顶部不齐;调整螺母松动,调整螺钉窜动;气门导管与气门杆间隙量大。
The reasons are: different top heights of valve rods h loose adjustment nuts or adjustment screws moving; and big clearances between valve guides and valve rods.
通过分析短应力线轧机轧辊轴向窜动的原因,阐述了其轴向固定结构原理。
According to analyze the reason of roller axial movement, this paper introduces the principle of axial immovable frame of short-stress line mill roller.
美利达08款挑战者山地车后轮塔机窜动?
Back wheel beautiful benefit amounts to 08 challenger mountain bike, does tower machine flee to move?
阿卡莎刺耳的尖叫能震破敌人的耳膜,有些大声的尖叫甚至能形成强力的声波,在地面上窜动,将声波所经过的一切东西都震得粉碎。
Akasha breaks her enemies' eardrums with torturing screams, some so loud they manifest into powerful waves that ripple across the lands, shattering all in their wake.
齿轮套不得有轴向窜动。
The gear hub are not allowed to move along axially.
三角转子发动机径向密封片在密封槽内沿径向伸缩的现象称为窜动,它加速了径向密封片与气缸之间的磨损,降低了密封性能。
The telescopic motion of the radial airproof patch in the airproof groove of the triangle rotor engine is named the stir.
本文介绍利用磁检测方法监测无缝钢管冷轧机芯棒断裂和轴向窜动的基本原理,并给出了实现这种原理的实例。
This paper, with an implementation example, describes the principle using magnetic detection to monitor the mandrel's breakage and axial wobble in a cold-rolling mill for steel seamless pipes.
莱钢烧结厂烧结主抽风机原采用离心式迷宫密封,因离心密封环随轴向窜动引起轴承座漏油。
Because of swing of the radial labyrinth wreath with the shaft in main sintering fan, lead to the oil leakage problem of the bearing seat in LAIGANG sintering plant.
左右支承处有高低,使转子左右窜动或轴颈平面与支承处相擦。
4 around the support has a high and low, so that the rotor left and right movement or shaft neck plane and the support phase rub.
磨体产生了轴向窜动,且窜动与磨机的冷热状态密切相关。
The grinding machine produces the movement of the oriented shaft, moreover, there is a close relationship between the movement and the grinding machine's sate of cold and hot.
HC轧机采用中间辊轴向窜动技术,使轧机的横向刚度显著增加,提高了板形控制能力。
By the technique of intermediate roll shifting, the HC-mill's gap stiffness and the shape control ability is improved significantly.
但由于中间辊轴向窜动后,在工作辊与中间辊、中间辊与支撑辊间形成接触压力峰值,导致轧辊局部磨损及带材表面质量问题。
But the peak of contact pressure between rolls forms when the intermediate roll shifts, which leads local wear of rolls and quality defects of strip.
由于弹簧活塞与螺帽相夹,备用锯条不会在L形管内窜动,便于在流动场地使用操作。
Because the spring pistons and the nuts are clamped, the spare saw blades can not flee in the L-shaped pipe, which is convenient to operate in a mobile field.
简要介绍了四辊式中厚板轧机轴向力测试情况和轴向力计算方法,探讨了四辊式中厚板轧机产生轴向窜动的原因和预防措施。
In this paper, author introduced tEe measurement and calculation method of axial force of 4-high plate mill. Then. discussed the reason and adopted measure to prevent axial running of roll.
使用设计合理、制造精确的新弹性圈柱销联轴器传递扭矩时,能够基本消除轴向力,避免电机转子的轴向窜动。
Axial force and hunting of the rotor in the electro-motor can avoided largely when a coupling with reasonably designed and accurate…
对零件产生假废品的原因进行分析,提出了基于极限尺寸窜动的假废品判别方法,并指出了零件假废品出现的区域、零件假废品区域同基准不重合误差的关系。
The cause of false junks, the determination of tolerance zone and the false junks zone formulations of multi-loop size of chain were give under the analysis of a example.
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例如,来自高华证券的数据显示,在所有主要的工程机械类别中,挖掘机是唯一仍由外国品牌主导的市场,但近几年本土制造商增长迅速追赶,产品和经销商的整体发展已经推动本土厂商的占有率从2006年的23%升至2011年的40%。短期来看,工程机械的主要隐忧是现金压力较大。海通证券研究认为,由于前期杠杆放大透支销售,造成行业现金紧张的局面。行业应收账款与营业收入的比值已超过2005年资金窘迫和2008年底金融危机时的历史高位。
可使工件中心略高于滚压轮杆中心。使用中用户应根据实际情况调整。支撑块的宽度应以滚压时,滚丝轮不会与支撑块相碰为出发点,对直径M10以下规格的工件,应取接近于允许的最大宽度,对于直径M10以上规格的工件,允许支撑块顶端宽度较大,但也没必要超过18mm。 近年来,国内外在链条的疲劳性能方面做了大量的试验研究工作,对于指导产品设计与制造无疑发挥了重要的作用。同时,也注意到了对链条的疲劳寿命分布规律的研究,但限于多种原因,这些研究工作不够深入和系统,而对疲劳断口的分析,特别是对疲劳断口的微观分析远远不足,对疲劳断裂过程中裂纹萌生、微观裂纹扩展、宏观裂纹扩展、断裂失效的机理及其动态全貌观察了解甚少,而断口的失效分析,
滚丝轮与支撑座轴承间以垫圈相结合,防止滚丝轮轴向窜动。支撑座应在工件中心位置,随滚压工件直径的变化,支撑座位置也需要变化,调整方法:松开两个固定螺栓,将支撑座移到所需要位置,紧固螺栓即可。支撑块装在支撑座上面,顶端焊有硬质合金,松开支撑块紧固螺栓,在支撑块底部增减垫片来调整支撑块高低,然后紧固螺栓,大连穿墙丝滚丝机多少钱一台
滚丝轮与支撑座轴承间以垫圈相结合,防止滚丝轮轴向窜动。支撑座应在工件中心位置,随滚压工件直径的变化,支撑座位置也需要变化,调整方法:松开两个固定螺栓,将支撑座移到所需要位置,紧固螺栓即可。支撑块的高度取决于滚压工件的规格,同时根据不同工件材料,可以略微偏高或偏低。在一般情况下,对普通钢、优质碳素钢和有色金属工件,可使工件中心略低于滚压轮杆中心0—0.25mm,对于高强度优质合金钢、不锈钢工件
R轮可由油缸驱动进行径向进给运动,L轮可通过调整机构的调整与R轮在工件P表面的压痕重合。工件P以两中心孔定位夹紧,调整夹具可使工件轴向移动,在受力时可绕夹具上过O点与机床主轴平行的轴线摆动一个Φ角,以保证工件在冷轧过程中始终保持与两滚轧轮处于自由对滚状态,同时便于装夹工件。滚轧轮的结构尺寸、形位公差及技术要求参照滚丝轮及圆柱测量齿轮制订,滚轧轮的公法线长度或跨棒距M按齿轮工中花键资料计算,支撑块装在支撑座上面,顶端焊有硬质合金,松开支撑块紧固螺栓,在支撑块底部增减垫片来调整支撑块高低,然后紧固螺栓,支撑块的高低在滚压过程中起重要作用。
当行车继续向前推进,活动卡盘打开时即可取出调试模具。向电机方向移动为剥肋缩短,逆向为剥肋加长。半圆滑块通过支架安装在行车上,随着行车向前移动,顶压轴承向卡盘移动,拦截卡盘迫使卡盘打开,刀具在弹簧作用下迅速向外移动,离开已剥肋的钢筋。轴承底座内设有弹簧,没有滑块顶压时自动缩回。

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