2019年4月27日星期六

Laser engraving machine system structure introduction?

Driver, frequency converter, engraving controller and control software.

1, the driver, its function is to accept the pulse signal provided by the controller to drive the stepper motor motion. One of the main functions of the drive is pulse subdivision. Each stepper motor produces a complete square wave pulse signal that produces a fixed step.

2, the inverter, its main function is to accept the controller signal, output high-speed pulse device. As we all know, the mains used in our country is 50HZ. The main function of the inverter is to adjust the running speed of the spindle by adjusting the power supply frequency. This is not difficult to understand. The frequency converter is mainly to change the frequency of mechanical operation. It is that it is so simple, fast and efficient to control the speed.

3. The engraving machine controller, which is the core part of the laser engraving machine control system. His main function is to execute computer software commands and control the drive, the drive works. At first, everyone blindly worshiped imported products, but as practice found, these powerful CNC machine controllers are not very practical for laser engraving machines.

How to solve the production and processing error of laser engraving machine? The engraving error occurs when the laser engraving machine is processed. How can the laser engraving machine minimize the machining error during the working process?

1. Different materials have different absorption rates for lasers of equipment. When processing materials, first analyze the materials and adjust the engraving method of the machine according to the physical properties of the materials to ensure the quality of the engraving.

2. Adjust the focus height of the laser engraving equipment. The laser is reflected by the mirror onto the focusing mirror, and then focused, and the correct position of the focus will directly affect the quality of the engraving. Therefore, the focus position is determined and the error is reduced.

3. Check if the machine equipment itself is normal. The laser engraving machine is tested before each engraving to ensure the normal operation of the machine.

2019年4月26日星期五

What is the specific use of the advertising engraving machine?



1. Trademark: Making all kinds of employee badges, all kinds of house numbers, signboards

2, model making: making sand table model, house model, etc.

3, footwear industry: sole logo processing

4, jewelry decoration industry: fine jewelry carving, decorative products carving

5, wood: used for embossed pattern design and production,

6, advertising and gift-making operations: used to engrave all kinds of two-color board signs, plexiglass, Vatican stone house, three-dimensional signage, decorative gifts, light box two-color man statue, relief medal, in-wall lamp house, light guide plate carving Light house, organic plate embossed three-dimensional door, etc.

7, the automotive industry: tire mold lamp mold and decoration mold processing

8. Tobacco industry: used for packaging cigarette box anti-counterfeiting marks, template making and cigarette wheel making

9. Mould industry: engraving button embossing mold, injection mold, blow mold, stamping mold, glasses mold, etc.

10, seal industry: all kinds of fonts of various materials of the seal carving

11, camera aperture zoom parts and scale processing

12, packaging industry: luggage, carton packaging plastic mold production

13. Printing industry: used for embossing

14, watch table announcement case mold manufacturing

15, golf head word and line processing

16, Shantou art carving processing

17, bowling ball lettering

18, bathroom faucet carving

How to use the advertising engraving machine?

1. Engraving tool selection, pay attention to the influence of the cutting edge angle and blade width on the machining accuracy and progress. If the cutting edge angle and the blade width are large, the machining speed is fast, but the machining pattern is not fine, the cutting edge angle and the blade width are Small processing speed is slow, but the graphics are fine and the durability of the tool is relatively poor.

2, the actual processing should fully consider the relationship between processing effect and processing efficiency, flexible application of thick knives, fine knives and three-dimensional carving, etc., large-area graphic area engraving using large tools for processing, small area graphics area or The effect of the small tool should be used for fine machining, and the setting of the overlap rate of the tool is also important.

3. According to the requirements of processing effect, the path generation method is selected. The two-dimensional path is suitable for plane engraving. The processing effect does not have a strong three-dimensional effect, and the processing fineness is inversely proportional to the processing depth. The three-dimensional path has a "clear angle" engraving action, the processing effect has a strong three-dimensional effect, the processing pattern is fine, the processing fineness is directly related to the fineness of the pattern and the accuracy of the tool parameters, and the processing depth only affects the three-dimensional and does not affect the fineness of the processing. The degree, the greater the processing depth, the stronger the stereoscopic effect.

4. Select the processing method according to the processing result requirements-----two-dimensional engraving, three-dimensional engraving or cutting. If pattern engraving is performed, two-dimensional or three-dimensional engraving is selected, and the generated processing path is the engraving path. If you are cutting and machining the wall surface of the sand table model, select "Cutting Word" and the generated path is the cutting path.

5. According to the fineness of processing and the texture of the material, choose the engraving processing path form----horizontal milling bottom, longitudinal milling bottom, forward 45 degree milling bottom, reverse 45 degree milling bottom. These engraving paths produce high processing precision. The processing surface is smooth. The circular path has a fast processing speed and high efficiency, but the processing effect is inferior to others.