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introduction：The use of reducer gear and the idea of turning the use of Yushiwa Iron mine is a small and medium-sized underground mine，The ore is carried from the underground by the belt conveyor pulled by the main inclined shaft steel rope，The actual increase of ore volume is about 10,000 per year. The layout of the belt conveyor drive installation is shown in the figure，The gear is checked before being turned over for use，The following conditions are found in the contact of the gear shaft of the reducer
2015-12-23 Reading quantity 1601
introduction：Failure of the coupling： ①The axial displacement of the inner gear ring is large，Cant even mesh。 ②The tooth surface is badly worn。 ③A broken tooth occurs。 ④Coupling bolt is broken。 The causes of the above faults are mainly as follows： first，Lack of oil or oil in the coupling of lifting accessories。Or improper use of grease，Causes the oil to calcify，Resulting in no lubrication between tooth surfaces，or
2015-12-26 Reading quantity 1695
introduction：The coupling has Double-headed teeth、Single head toothed、Dental insert、Spring plate type、Disc spring、Cross slider type and roller chain type。Due to different kinds，Some are lubricated with lubricating oil，Others are lubricated with grease。Main coupling of steel mill rolling machine Refers to the cross slide type universal coupling，This coupling is an indispensable part of steel rolling equipment、Working conditions are extremely harsh。semicircle
2015-12-31 Reading quantity 1674
introduction：The fault of gear coupling is analyzed briefly、Causes and treatment methods in the daily use process，Couplings often have the following four failures： 1、The tooth surface of the coupling is badly damaged。 2、The axial displacement of coupling gear ring is large，Cant even mesh。 3、The coupling has broken teeth。 4、Coupling bolt is broken。 The causes of these faults are as follows
2015-12-31 Reading quantity 1610
introduction：Hoisting machinery coupling is mainly used to connect the same axis or basically parallel two shafts，Transfer torque。On the crane, the torque of the motor is transferred to the low speed shaft through the reducer and coupling to complete the load lifting，big、Trolley operation, etc，Multi-purpose gear coupling on crane，Elastic pin coupling no...
2016-04-01 Reading quantity 1566
introduction：Induction switch top ten brands，Induction switch I believe everyone is not strange，Essential in home decoration，Its the presence of this inductive switch，Convenient for everyone more life。Since the induction switch is used so much，Theres a lot of supply there, too，Here is a small series to talk about the top ten products on the market...
2016-05-27 Reading quantity 442
introduction：Maintenance instructions： （one）Generally, oil pool lubrication is used，When the worm calculates the circular slip speedvs>10m/swhen，Forced lubrication。 （two）Synthetic worm gear oil is used。 （three）Use the lubricating oil viscosity index（Ⅵ）Should be greater than100。 （four）Lubricating oil products according to the table。Oils with comparable or higher lubrication performance are permitted。Lube oil product（Forced lubrication is recommended）。 （five）Bearings are splash lubricated，Grease lubrication is also available。
2017-08-10 Reading quantity 225
introduction：The star wheel reducer adopts the unit structure，Planetary gear、Internal gear、Rolling star wheel、A combination of eccentric sleeve and planetary frame，Main unitHexpression，For an additional unit used to enlarge the transmission ratioNexpression，An additional unit used to change the direction of the inputZexpression。Because the same frame number can be used4The bearing capacity unit structure，Therefore, the product model is followed by a noteA、B、C、D4A carrying capacity classification number，Commonly used products areBType number，Medium-sized product。The combinations are as follows： 1，Use oneHUnit combinationHJSingle-stage drive reducer； 2，inHJHigh-speed terminal seriesNAdditional units are combined intoHND reduction gear； 3，inHJHigh-speed end series small modelHUnit combinationHHD reduction gear； 4，inHJ，HN，HHHigh-speed terminal seriesZAdditional units are combined to form a vertical exit shaft series reducer。
2017-08-10 Reading quantity 243
introduction：Planar enveloping toroidal worm reducer is a new transmission device,Its carrying capacity is large,High transmission efficiency,Tight mechanism.rational.This type of reducerCan be widely used in various transmission machinery deceleration drive,Such as metallurgy.mine。 Maintenance of equipment： (1)The reducer should be repaired regularly、Find a scratch、Pitting and significant wear，Effective measures must be taken to stop it。Spare parts must be manufactured according to standard requirements，Guarantee quality。The replacement of new spare parts must be formally used after running and loading test。 (2)The user unit shall have reasonable rules and regulations for use and maintenance，The operation of the reducer and the problems found in the inspection should be recorded in detail。 (3) Choose the reducer should know：Prime mover、Machine type and load properties，Average operating hours per day，Starting frequency and ambient temperature。 (4)The reducer is generally lubricated by oil pool，When the worm calculates th
2017-08-10 Reading quantity 252
introduction：Porous parts for uniform circular cloth，When the diameter of the uniform distribution circle of the machining hole and the relevant conditions are different，The transmission mode and design method of the corresponding multi-head gear transmission system are also different，This paper mainly analyzes this aspect。 The choice of transmission mode when the uniform diameter of machining holes is large：When the circumference of the uniform distribution of porous parts of the hole uniform distribution circle diameter...
2016-03-10 Reading quantity 1663
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