Technical articles
Take transmission CNC machine tools as an example,At present, linear guides for pneumatic components are widely used,There are many industries with higher requirements,The corrosion performance is more strict,Especially woodworking machinery、Precision detection of this environmental factor is larger,All the more so。How to ensure the long-term operation of the equipment under such conditions?Our Fengye mall technical engineers gave suggestions,Lets take a look! For different situations,In a special use environment,IntimePMIThe surface of the linear guide can be treated in order to achieve the purpose of corrosion prevention or aesthetics。IntimePMILinear guide providedPMI
Many customers have always felt that the lead will affect the accuracy level of the ball screw,Today, Feng Ye Mall Xiaobian will roughly analyze this problem,I hope this will help you。It is understood,ABBAThe lead accuracy of the ball screw is1980Made in the yearJISStandard,1987It was partially revised,stipulated(1)Cumulative represents movement error(2)Relative to the effective length of the screw partzuiBy a large margin(3)At will300mmthezuiBy a large margin(4)On any turnzuiLarge amplitude congruence4Individual characteristic。Although the required function of the ball screw is the feed accuracy of the nut,But generally on the axis of monomer
The accuracy detection classification of silver linear guide can be subdivided according to different detection methods,First of all, we must determine the wear degree of the guide surface of the mechanical equipment,The guide surface must be checked for accuracy。The basic accuracy of the upper silver linear guide rail is mainly the straightness error in the vertical plane,The straightness error in horizontal plane and the parallelism error in vertical plane are three contents。The straightness error of guide rail in vertical plane and horizontal plane,And the parallelism error of the two guides in the vertical plane,All of them directly affect the geometric accuracy of the machined parts。among,The straightness error of Taiwan silver linear guide rail in the vertical plane is the mechanical equipment
Switching power supply to improve efficiency tips1、The Schottky at the secondary output end of the switching power supply is replaced by a low-power fast electrode tubeRCabsorb,Efficiency can generally be improved1-2dot。2、As far as volume and area permit,Try to choosePQ RMN type transformer,Where safety regulations permit,Transformer without retaining wall efficiency can be improved。3、Electrolytic capacity values for input and outputACThe efficiency is low when the input rectifier electrolytic capacity is low0.2-1dot,What is low?Look with a wave detectorACRipple after input rectification,Less than10Wpower,ripple10-30VTo be preferred,Greater than10WRipple in5-20
In recent years,In CNC mechanical equipment,Sales of four-axis robots and single-axis robots are even more impressive。This led to an increase in demand for its actuating parts,So how do you distinguish between judgments?Lets listen to our Feng Ye mall technical engineers explain,TBIThe basic knowledge of the hardness of the ball spline material!If you dont understand, please check it out!TBIBall splines with high precision、Low price、Prompt delivery,It is recognized by many large machinery and equipment enterprises,And widely used:Automation equipment、Medical equipment、Testing equipment、Milling machine、Grinding machine、Punching machine、It can be seen everywhere in various industries such as manipulators。The ball spline is one
We have a clear understanding of the use of linear guides,So do we know what to pay attention to when disassembling and installing linear guides?Once disassembled and improperly installed,Will directly cause damage to the linear guide,So what should we pay attention to in the process of disassembling?The following small series for you to explain the Taiwan silver linear guide rail installation and disassembly precautions。one、Silver linear guide installation should pay attention to the problem:1.When calibrating the level of the machine, it is necessary to use two equal height measuring blocks and a marble measuring scale on the mounting base surface,Put on a precision level to level the base,The requirement is that the base is convex(2~3")。2.Taiwan silver line guide
We all know,NSKThe accuracy of the ball screw is subject to load、speed、acceleration、Running direction、The influence of temperature and other conditions。Technical requirements of the ball screw pair operating temperature-30°C -80°C,And the temperature is80°C - 110°C Only short runs are allowed,Special circumstances are also allowed in0°Cdownrun。Today we will talk about the temperature rise pairNSKWhat are the effects of ball screw:(1)The effect of pre-pressure is to avoid any misalignment of the mechanical transmission system,It is important to increase the rigidity of the nut,However, to improve the rigidity of the nut,The pre-pressure of the nut must reach a certain level。shi
I believe that friends engaged in non-standard automation industry should be no stranger to linear guides,Now the application of linear guide is very wide,Linear guide as a rolling guide,Used to support and guide moving parts,Reciprocating straight motion in the given direction。The following Feng Ye mall Xiaobian for everyone to popularize the following about YintaiPMILinear guide slider movement accuracy knowledge bar!one、Motion accuracy:a、The parallelism between the center of the top surface of the slide block and the base surface of the guide rail;b、The parallelism of the slider side on the same side as the reference side of the guide rail to the reference side of the guide rail。two、Comprehensive accuracy:a、Height of upper top surface of slide block and base surface of guide railhLimit deviation of
Ball screw is an indispensable high-precision component in automation equipment,Screw is divided into ball screw andTType screw two kinds,TThe precision of the screw is poor、Poor wear resistance、Stiffness difference,There is hardly any precision to speak of,And its lifespan is relatively short,Because it involves sliding friction,When sliding friction is created, the machine must expend a large part of its force to overcome the friction,Moreover, heat is generated mechanically during friction,Cause thermal elongation of the lead screw,Its accuracy and life are greatly affected by this friction。Today, Feng Ye Mall Xiaobian will tell you about TaiwanPMIWhat is the durability of the ball screw?High confidence
IntimePMIThe properties of linear guide shield itself directly affect the quality of processing,Different kinds of hardness also vary。IntimePMIThe properties of linear guide shield itself directly affect the quality of processing,Here are a few points for your reference:1、Vickers hardness:Used to determine the hardness of thin parts and guide rails,It can also be used to determine carburizing、cyaniding、Hardness of surface hardening machine castings such as nitriding。2、Brinell hardness:Mainly used to determine castings、forging、Non-ferrous metal parts、Hardness of hot rolled billet and annealed parts,Measuring range≯hb450。3、Rockwell hardness:hraMainly used for high hardness specimens。measure