introduction:1、Mount on the base piece rail The accuracy requirements of the auxiliary mounting plane: The plane accuracy of the mounting surface using a single guide pair can be slightly lower than the running accuracy of the guide pair。 When two or more guide pairs are used in the same plane,The accuracy of the mounting surface can be lower than the running accuracy of the guide rail pair。It is recommended to select the accuracy requirements according to the following table: 2、The structure form of the guide pair connecting the datum surface: 3、Ann
2015-12-25 Reading quantity 2284
introduction:In the national horizontal lathe accuracy inspection standardgb/t 4020In the,Detection of straightness error of machine guide rail in vertical plane,Comparative measurement with a precision level is recommended。Its practical significance is to replace the actual shape of the guide rail with the closest polyline in the vertical plane,These broken lines are compared with ideal guides,Thus, the shape and ideal guide of guide line are determined
2015-12-25 Reading quantity 2329
introduction:Main performance characteristics of metal engraving machine: ◆Metal engraving machine with German double nut automatic anti-backlash ball screw。 ◆Metal engraving machine high-power spindle motor:The spindle motor adopts water-cooled variable frequency motor,Can work continuously for a long time,Both can be cut vigorously,It can be carved carefully。 ◆Metal engraving machine Linear guide。Straight line The bearing surface of the guide rail is in contact with the surface,For high precisionCNCNumerical control
2015-12-25 Reading quantity 2026
introduction:1The structure of the reducer Single-stage cylindrical gear reducer structure diagram,Mainly by gear,Shaft and bearing combination,The box and reducer accessories are composed。 The box is an important part of the reducer,It is the base of the transmission parts。The housing is usually made of gray cast iron,For heavy load or impact load reducer can be used cast steel box。Single-piece production reducer,Can be welded with steel plate
2015-12-25 Reading quantity 2149
introduction:one、summarize Servo drive technology as a CNC machine tool、One of the key technologies for the control of industrial robots and other industrial machinery,It has received widespread attention at home and abroad。in20End of the century10During a certain age,microprocessor(Specifically, digital signal processorsDSP)technology、Power electronic technology、Network technology、The development of control technology has laid a good foundation for the further development of servo drive technology
2015-12-25 Reading quantity 2068
introduction:one、Maintenance item1、AAir preheaterCDA400 The reducer is completely disintegrated and overhauled,Grease test and replace(A total of1Taiwan)2、AAir preheaterCDA200The reducer is completely disintegrated and overhauled,Grease test and replace(A total of2Taiwan)3、AAir preheaterFZAK81The reducer is completely disintegrated and overhauled,Grease test and replace(A total of3Taiwan)4、BAir preheaterCDA400The reducer is completely disintegrated and overhauled,Grease test and replace(A total of1Taiwan
2015-12-25 Reading quantity 2699
introduction:Wire-cutting manufacturers analyze the poor processing accuracy for the following reasons: 1、The guide wheel of the wire frame has large radial runout or axial channeling,Guide wheel run-out and movement and movement error should be measured(Tolerance axis0.005mm,Radial direction0.002mm),If not meet the requirements,The guide wheel and bearing need to be adjusted or replaced。 2、Pair of sliding screw nuts,The gap between the lead screw and the nut should be adjusted and eliminated。 3、
2015-12-25 Reading quantity 2428
introduction:Ball drive series CNC cutting machine features In the manufacturing process of large numerical control machine tools,The transmission system configuration is mainly divided into several series,And from the running accuracy point of view,The transmission system represented by the ball screw is the most excellent performance,The ball drive series CNC cutting machine does have good performance both in cutting quality and running accuracy,So number of ball drive series
2015-12-25 Reading quantity 2061
introduction:The clutch is a part of the automobile transmission system that is directly connected with the engine,Its function is to make its active and driven parts can be completely separated under the drivers control,Then gently engage。here,We will elaborate further on its function。 1、Make sure the car starts smoothly This is the primary function of the clutch。Before the car started,Naturally, you start the engine first。And when the car starts,steam
2015-12-25 Reading quantity 1984
introduction:Knowledge of coupling selection: one、Function of coupling、type、Main use A coupling is a part that connects two axes axially and transmits torque and motion, and has a certain ability to compensate for the deviation of two axes,To reduce the vibration of the mechanical transmission system、Reduce shock peak load,The coupling should also have a certain cushioning and damping performance。The coupling sometimes also has overload safety protection
2015-12-25 Reading quantity 2084