Some of my pictures (letters) are not filled in. The enlarged image shows that the lines are closed, but in reality, the lines only appear intermittently and are not fully filled. In the same file, some letters are filled in completely, while others are not. Who can give some adv...

• laser

Kevin

14 days ago

526

2

0

I got my tumbler / rotary stuff dialed in, and I thought let’s burn a piece of bass wood. Any suggestions on why I’m getting rectangles instead of squares?

• laser

Kevin

11-22

294

1

0

Fault analysis: 1. Layer output setting error 2. The laser power setting is too small 3. Wrong selection of the number of interchangeable heads   Solution: Despite increasing the power, there is still no light, and the cutting action is normal Upon inspection, it was found that t...

• layer settings
• power setting

Kevin

05-19

1.1K

0

0

1. Common consequences of poor welding quality -Decreased welding strength: Poor quality welds often have defects such as cracks, pores, and lack of fusion, which lead to a decrease in the strength of the welded joint and make it unable to withstand external loads, thereby affec...

• laser welding

Kevin

02-26

849

0

0

During the use of laser rust removal machines, various common problems may be encountered, which can be summarized as follows: 1、 Optical path and laser source issues Fiber aging or damage: Phenomenon: After a period of use, optical fibers are prone to aging, leading to a decrea...

• laser rust

Kevin

02-12

933

0

0

In modern manufacturing, laser welding machines have become indispensable high-precision welding tools in many industrial fields due to their high efficiency and precision. However, in the face of frequent job demands and harsh working environments, the laser occasionally emits a...

• laser welding

Kevin

2024-12-26

1.2K

0

0

Laser rust removal is currently one of the most common methods for cleaning rust in the industrial field. Its principle is to instantly evaporate and vaporize the rust layer on the metal surface through laser, and the laser will not harm the underlying metal material. This cleani...

• laser control

Kevin

2024-09-06

989

1

0

The common faults of brushless motors include the following: 1. The motor does not rotate The motor may not rotate due to the following reasons: Open circuit or poor contact of power supply; The fuse is blown; Motor winding disconnection or grounding; Damaged commutator or Hall ...

• motor
• brushless motor

Kevin

2024-05-30

1.1K

1

0

Application scenarios of brushless motors in daily life 1. Kitchen utensils Electrical appliances can be seen everywhere in the kitchen, such as mixers, juicers, coffee machines, egg beaters, rice cookers, food processing machines, grain grinders, vertical mixers, meat crushers, ...

• motor
• brushless motor

Kevin

2024-05-24

909

1

0

Since the definition of bypass ratio is the ratio of gas flow in the inner and outer bypass channels, how does a gear driven turbofan that slows down the fan increase the bypass ratio?? Is it because the torque increases after the fan slows down, resulting in an increase in the i...

• gearing

Kevin

2024-03-19

977

2

0

Defects in copper alloy laser welding 1. Welding stress The coefficient of linear expansion and shrinkage of copper are also relatively large. The coefficient of linear expansion of copper is 15% higher than that of iron, and the shrinkage rate is more than twice that of iron. In...

• laser welding

Kevin

2024-03-13

1.1K

1

0

Which is the best choice between water-cooled, air-cooled handheld laser welding, and dual circuit refrigerant direct cooled handheld laser welding?

• hydrocooling

Kevin

2024-03-01

954

2

0

A frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's operating power supply. The frequency converter mainly consists of rectification (AC to DC), fil...

• motor

Kevin

2024-02-02

984

1

0

I remember to use a front and rear limit and a near origin for relative positions. Is it better to use absolute position or relative position for turntable servo? The turntable needs to be stuck once every time it passes through a workstation. What control method can be used to m...

• motor
• servo motor

Kevin

2024-01-04

876

1

0

Is it possible to speed up an engraving or change the number of passes while it is engraving? Or can that only be done before the engraving starts?

• LightBurn

Kevin

2023-11-10

918

1

0