The cause of heating of rolling bearing and its solution

• RobotDigg Review
• 2567148482 started 2018-04-25 06:37:00
• ● Low bearing accuracy: Bearings with specified accuracy grades are used. ● Spindle bending or box hole misalignment: Repair the spindle or box. ● Poor lubrication: Use a stipulated g...

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Important issues in synchronous belt drive applications

• The Market Place
• catshanyu started 2018-04-25 04:50:20
• 1. The service life of the pulley and the accuracy of the tooth profile have an important influence on the transmission of the timing belt. If it exceeds the service life, the shape of the tooth profi...

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Double envelope warm gear reducer

• Robotics
• robotdigg started 2018-04-22 06:12:30
• What's a double envelope warm gear reducer

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Is the servo motor a motor or a system?

• RobotDigg Review
• 2567148482 started 2018-04-21 08:10:04
• There is a small difference under this question. Some people think that the servo motor is actually a system, while others think that the servo motor is really a motor. In my opinion, they are all ri...

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The principle of 3D printing

• 3D Printing
• catshanyu started 2018-04-20 07:35:58
• To put it simply, 3D printing refers to the creation of a three-dimensional physical object by adding materials to the 3D printer that can “print” a real object, layer by layer, and superimpose it. Sp...

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How to choose a 3D Printer

• 3D Printing
• 2567148482 started 2018-04-19 12:05:52
• With the wide application of 3D printing technology, more and more industries are also using 3D printers. The commonly used 3D printers are divided into 3 kinds of DLP, SLA, FDM. FDM 3D Printer: The p...

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PCB ASSEMBLY PROCESS STEPS

• OpenPnP
• robotdigg started 2018-04-18 08:36:43
• PCB Assembly ProcessDrillingExposurePlatingEtaching&StrippingPunchingElectrical TestingSMTWave SolderingAssemblingICTFunction TestingTemperature & Humidity Testing Detailed Terms for PCB ...

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Does the timing belt drive increase the torque?

• The Market Place
• catshanyu started 2018-04-18 01:43:54
• There is a problem that requires the use of a servo motor to drive the screw. Now, the tangled coupling or the synchronous wheel. Can you elaborate on the change in the torque ratio caused by the chan...

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The advantages of linear guides

• RobotDigg Review
• 2567148482 started 2018-04-17 06:04:23
• 1. The assembly is easy and simple. Only a little training is required to complete the high-quality assembly. The rails and the screw are usually in the form of standard parts. You only need to choose...

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What are the characteristics of 3D printers?

• 3D Printing
• catshanyu started 2018-04-16 09:37:08
• 3D printing has brought about a worldwide manufacturing revolution. It used to be that the design of components depends entirely on whether or not the production process can be realized. The advent of...

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What is the problem with the 3D printer not responding when it is powered on?

• 3D Printing
• 2567148482 started 2018-04-13 09:44:55
• The 3D printer does not work. Follow these steps to troubleshoot the problem: 1 First, check if the head of each part is loose, connect with loose parts, and conduct electricity test; 2 If the fuse ...

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3D printer maintenance

• 3D Printing
• catshanyu started 2018-04-13 07:46:46
• First of all, before starting the 3D printer printing, do some necessary checks: if the nozzle is blocked or damaged, whether the connection lines of each part are normal, whether the motor bearings a...

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The advantages of linear guide

• RobotDigg Review
• robotdigg replied 2018-04-12 08:04:13
• 1. High precisionThe difference between dynamic friction force and static friction force is very small. Low friction coefficient.When the bed is running, there will be no slippage. Therefore, the accu...

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What should I do if the timing belt is broken?

• RobotDigg Review
• robotdigg replied 2018-04-12 08:05:21
• Timing belt is widely used in automation equipment. I have a 3D printer. The belt will break and wear during use. Who can tell me how to quickly connect after the timing belt breaks to avoid the loss ...

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Tips for using 3D printers

• 3D Printing
• catshanyu started 2018-04-11 09:05:12
• I am a loyal fan of 3D printers. Here I share with you some tips for using 3D printers. If you have other problems with the 3D printer, please feel free to contact me for private discussion.1.   ...

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Controller suggestion for CNC/3D printer hybrid setup

• 3D Printing
• 2567148482 started 2018-04-10 05:31:31
• I'm building a hybrid CNC mill/3D Printer, and aside the differences from the 2 systems (speed vs stiffness, etc). I need a suggestion on the controller board to use. I see a lot of different o...

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How does 3D printing change the traditional manufacturing industry?

• 3D Printing
• robotdigg replied 2018-04-10 08:35:46
• Due to the late start of industrialization in China and relatively weak technology accumulation, there is a significant gap between industrialization capabilities of advanced technologies and industri...

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Back drivable linear ball screw actuators

• Motor n Driver
• robotdigg replied 2018-04-09 02:02:39
• I am trying to find back drivable linear ball screw Actuators. I would like to use a push force of about 20 - 40 Newton’s to push and pull the actuator with the motor off (not powered). With the m...

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What size bolts do I need to use for the MGN12 linear rail and carriage?

• RobotDigg Review
• robotdigg started 2018-04-04 06:21:44
• MGN12 linear rail M3*8 and its carriage M3*3.5 M3 hex socket button head screw works

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Stepper motor holding ability?

• Motor n Driver
• robotdigg replied 2018-04-04 06:34:19
• I have a desktop engraver that has the Nema 17 stepper motors. I have set up the controllers with about 1.5 amps, and it does OK. The Z axis is using a dremel for my engraver. The problem is the holdi...

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