博文

目前显示的是 十二月, 2020的博文

5-axis CNC system equipment configuration option

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1. Machine tool structure: The gantry bed structure is best suited for the entire machine. The gantry bed structure is welded, annealed and heat treated with square steel sheets. The layout of the structure is reasonable. The entire machine has sufficient strength, rigidity, stability, and a good maintenance process. 2. The cast structure of the workbench is stable, heavy and hard to deform, the beams are cast steel structures, the columns are welded and molded, and the machined parts required for the entire bed are precision machined at the CNC machining center. Adequate placement of reinforcements and aging treatment ensures sufficient strength, rigidity and stability throughout the machine and minimizes deformation for future use. 3. In order to improve machining speed and machining accuracy, all servo motors use famous brand servo motors. Performance should be stable and powerful, machining speed fast and reputable. 4. The guide screw supports the movement and guarantees the use

The Importance of Adding Water To The Stone Carver

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Both standard stone carvers and tombstone carvers are double cooled. Since the stone is hard, it is necessary to water-cool the cutter head during work, but water-cool the spindle so that the spindle temperature does not become too high. It plays a specific protective role. However, if the customer does not pay attention or follow the training procedure, the phenomenon of dry combustion without water may occur, which may cause serious damage to the machine itself. First , the dry combustion of the spindle of a stone engraver is most likely to cause excessive heating of the spindle, and the temperature is too high to cause combustion. Normally, after the spindle has burned, the broken spindle must be returned to the factory for repair. Then repair and return it from the factory. Normal processing time is significantly delayed. Therefore, when the customer does the processing, it is necessary to follow the training of the technician to ensure the normal use of the machine and extend the

How to extend the life of the tool?

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A good engraving machine tool not only has a long life, but also the engraved product is more sophisticated. How can I maintain the tools of the engraving machine to extend the tool life? After severe wear of the stone carving machine tools, the cutting force can be tripled. Cutting force greatly affects the life of the spindle electrode. The life and force of a spindle motor is inversely proportional to the cube. For example, if the cutting resistance is tripled, one minute of machining is equivalent to 27 minutes of use of the spindle under normal conditions. It can be seen that the severe wear of the engraving tools on the lithograph machine affects not only the processing effect of the sample, but also the life of the spindle. So when is the best time to change the tools of a stone carving machine? It is usually necessary to replace the tool with about two-thirds of the tool life limit. For example, if a tool wears badly in 60 minutes, you should change the tool within 40 minutes a

What if the laser tube of the laser engraving machine is not bright?

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For the problem that the laser tube of the laser engraving machine does not light up, start with the following general solutions and solve and analyze the specific reasons together. ① If the power supply line is broken, the voltmeter display is common. Poor contact with the foot switch or manual switch. Check : Measure using a multimeter. Treatment : Repair or replacement. ② There is no indication on the voltmeter The common fuse is broken or the circuit is open. Check: Measure using a multimeter. Action: Replace the fuse or connect the circuit. ③The power indicator does not light, the common fuse is blown, the input line connection is defective, the indicator circuit is defective, or the indicator is broken. Check: Check the fuse, check the power line, check the indicator circuit. Action: Replace the fuse, repair the wire and replace the indicator light. ④Continuous combustion of the fuse is often seen in short circuits inside the machine or serious dirt inside the machine. Check: C

Five common obstacles and solutions for engraving spindle motors

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 BuyCNC specializes in manufacturing various CNC engraving machines. 1. Multi-process woodworking engraving machine spindle motor is hot: Solution: First check if the water pump is working and then check if the circulating water is low at the liquid level. 2. I feel that the spindle motor is not strong enough to rotate. Solution: Check the circuit to see if the motor line is out of phase or if the cable line is shorted. 3. The motor makes a strange noise: Solution: Check if the motor is overloaded. The motor may be defective and must be repaired or replaced in time. 4. Reverse rotation of motor: Solution: Check directly for phase in the motor line or change the output UVW end. 5. Multi-process woodworking engraving machine has one axis without rotation: Solution: Check if the drive block corresponding to the corresponding axis of the multi-process woodworking machine is damaged. https://buycnc.com/cnc-router/2-heads-2-spindles-3d-wood-carving-cnc-wood-routers-for-sale/ https://buyc

How to choose a stone carving machine?

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Today, stone carving machines are widely used in the stone processing industry such as tombstone carving and stone carving, and the range of application of stone carving machines is expanding more and more. So what are the issues you need to pay attention to when choosing to buy a stone carving machine? 1. Whether the machine bed is solid The stone carving material is heavy and hard, and an engraving machine with excellent load resistance is required, but the design is made of cast iron with less shaking, less waste of engraving, high engraving efficiency, high accuracy, and high engraving effect. Is the best. .. 2. Power of stone carving machine motor Due to the high hardness of stones, stone engraving machines generally need to be equipped with a larger spindle motor than advertising engraving machines and woodworking engraving machines in order to adapt to high-strength work. 3. Machine cooling and dustproof The stone carving process generates high temperature and a large amount of

What if the water cooling spindle is clogged?

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👉Some spindle motors in the engraving machine are water-cooled spindles, which must be repeatedly circulated depending on the internal circulating water to achieve the purpose of reducing the heat of the spindle motor. This process can block the spindle, what can I do to resolve this issue? First, connect an air pump and blow it away to blow away any debris or blockages in the water pipe. If you can't blow it off, you can soak it in a dilute acid to clear the blockage and blow it off with a high-pressure water gun to blow off the scale and impurities inside. For normal use, use clean cooling water as the spindle cooling circulating water. Also, change the cooling water frequently and do not wait for the water to heat up. If the above methods do not resolve the problem of spindle motor clogging, you can usually choose to replace the spindle motor with a new one. BuyCNC provides high quality products and services. https://buycnc.com/fiber-laser-marking-machine-installation-tutorial

Servo motor VS stepper motor

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 Performance comparison of servo motor and stepper motor 1. Different control accuracy Two-phase hybrid stepper motors generally have step angles of 1.8 ° and 0.9 °, and five-phase hybrid stepper motors generally have step angles of 0.72 ° and 0.36 °. There is also a high-performance stepping motor with a small step angle after subdivision. The control accuracy of the AC servo motor is guaranteed by the rotary encoder at the rear of the motor shaft. Taking Sanyo's all-digital AC servomotor as an example, for a motor with a standard 2000 line encoder, the 4x frequency technology used in the drive results in pulse equivalence of 360 ° / 8000 = 0.045 °. .. 2. Various low frequency characteristics Stepper motors are prone to low frequency vibrations at low speeds. This low frequency vibration phenomenon, which is determined by the operating principle of the stepper motor, is very disadvantageous to the normal operation of the machine. The AC servo motor runs very smoothly and does not

The failure is judged by the sound of the spindle motor

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Spindle motors make some noise due to rotational friction during operation, but normal spindle noise is relatively quiet and basically no noise. Next, let's talk about the abnormal noise of the spindle motor. 1. Dada sound : The frequency of sound changes depending on the bearing speed, and the swell of the surface of the part is the main cause of noise. Solution: Improve bearing raceway surface treatment quality, reduce swell amplitude, reduce bumps, change clearance preload and fit, check free end bearing operation, precision mounting of shaft and bearing seats Improve the method. 2. Boom : When the motor is operating with no load, it makes a buzz-like sound, the motor has abnormal axial vibrations, and when the power is turned on and off, it makes a buzz. To do. Solution: Mainly caused by poor lubrication at both ends and motors with ball bearings in winter. The shaft alignment performance is not good due to unstable vibration that occurs mainly due to the influence of axial vib

Tool installation edit

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👇How to install the engraving machine cutter quickly and accurately? If the engraving machine tool is installed correctly, the engraving pattern will be more accurate and the tool will not break easily during use. How can I install the engraving tool quickly and correctly? In the next 5 steps I would like to help you. ①Since there are many gaps in one chuck, it is necessary to clean the chuck with gasoline or WD40 cleaning agent to check and remove the residue in the chuck gap before installing each tool. ②The fit between the chuck and the shaft is in contact with the tapered hole at the end of the shaft. If the contact is poor, it will not be easy to install the tool, so make sure that the contact on the tapered surface is good. Clean the surface of the shaft cone with gasoline or WD40 cleaning agent before loading the knife. ③Place the chuck in the pressure cap, turn the clamp spring slightly, wait until the eccentric part of the pressure cap retracts into the groove of the chuck, a

Laser engraving principle

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😊Is produced by the transition of atoms (molecules or ions) and is caused by spontaneous radiation. Lasers are light, but unlike normal light, lasers are very pure in color because they rely only on spontaneous emission for a very short period of time, and the subsequent process is completely determined by excitation radiation. Yes, there is almost no divergence. , Engraving machine, very high emission intensity. In addition, it is a laser with high coherence, high intensity, and high directivity. After the laser is generated, it passes through a reflecting mirror and is irradiated to the work piece through a focusing mirror, and the work piece (surface) is exposed to strong heat and the temperature rises. It rises sharply. The points melt or evaporate rapidly due to the high temperature, and the processing is performed according to the operating path of the laser head. The application of laser processing technology in the advertising industry can be divided into two main processing m

The CNC engraving machine has the following features in the position control system

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 1. The position control system has high control accuracy. CNC machine tools are often used to process precision machine parts, and stone engravers have high requirements for dynamic and static control accuracy of position control systems. 2. The dynamic response of the position control system must be fast. This improves the dynamic tracking performance of the system and eliminates the impact of load disturbances on system speed as soon as possible. 3. The position control system is highly stable and is a prerequisite for the journey of CNC system and has the structure of control system. 4. The position control system is highly reliable. https://buycnc.com/20w-engraver-for-metal/ https://buycnc.com/4-axis-cnc-machine/mini-4-axis-cnc-milling-machine/

Laser cutting machines that process plastic have the following advantages

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 First of all, the quality of the plastic nozzle of the laser cutting machine is good and it is non-contact cutting. The cutting edge is not easily affected by heat, and there is basically no thermal deformation of the workpiece. Completely avoids edge crushing that occurs during dive ranking. Laser cutting seams are smooth and flat. Secondary processing is required. Second, laser cutting machines that process plastic materials can speed up the development of new products. Laser processing can be performed immediately after the product drawing is created, and samples of new plastic products can be obtained in the shortest production cycle. Third, laser cutting machines that cut plastic materials can save the cost of plastic molds. The plastic laser cutting process saves processing and manufacturing costs by saving time on molds, mold consumption, mold repairs, and mold replacements. Processing small batches of individual products or plastic products. Since plastic is widely used and

Application range of advertising engraving machine

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 Scope of advertising engraving machine 1. Advertising industry: Acrylic, two-color board, PVC, ABS board, aluminum plastic board engraving and cutting, various signs, badges, coordinate signs, copper, fonts, fonts, various signs, trademarks and other materials. 2. Handicraft industry: Various characters and graphics are engraved on artificial stone crafts and souvenirs. 3. Mold processing: Architectural model, physical model, bronze mold, high frequency mold, micro injection mold, last, badge, embossed mold, biscuits, chocolate, candy mold. 4. Sealing industry: Seals can be easily carved on horns, plastics, organic boards, wood, storage mats and other materials. Scope of lithographic engraving machine Stone carvings such as granite, marble, artificial stone, tombstones, landmarks, ceramic tiles, bluestone, sandstone. Hard stones such as granite can be carved up to 5 mm Marble, blue stone, etc. can be carved up to 5 mm at a time Scope of application of cylindrical engraving machine You

5-axis machining center

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 A 5-axis machining center is also called a 5-axis machining center. A high-tech, high-precision machining center specially used for processing complex curved surfaces. This machining center system is important for national aviation, aerospace, military, scientific research, and accuracy. Industries such as equipment and precision medical devices have a decisive influence. The 5-axis linkage CNC machining center system is the only means to solve the processing of impellers, blades, marine propellers, large generator rotors, steam turbine rotors, large diesel crankshafts and more. 💪The 5-axis machining center is used not only in the private industry such as wooden mold manufacturing, bathroom trimming, automobile interior parts processing, foam mold processing, European style furniture, solid wood chairs, but also in aviation, aerospace, military, Scientific research, precision and widely used. Equipment, precision medical equipment and other industries. The 5-axis machining center is

Development of CNC Wood Router

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 👉Application of CNC woodworking engraving machine CNC woodworking engraving machines are mainly used for wood processing, acrylic, copper, aluminum, etc., making them beautiful and valuable. Suitable for industries such as wood industry, billboard, furniture manufacturing, toy gift manufacturing, decoration industry, PCB manufacturing. 👉CNC wood carving maintenance Due to the rapid development of CNC woodworking engraving machines, the maintenance of engraving machines is also especially important. First, ensure that the engraving machine operates continuously for less than 10 hours a day, ensure the cleanliness of the cooling water and the normal operation of the water pump, prevent water shortages in the spindle motor, and prevent the water temperature from becoming too high. To. Second, pay attention to cleanup every time you use it. Dust the platform and transmission system and lubricate the X, Y and Z axes on a regular (weekly) basis. Finally, when performing maintenance and in

Maintenance and maintenance of engraving machine in low temperature environment

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 Due to the extremely cold winters and cold temperatures, the majority of engraving machine users need to pay attention to maintenance and maintenance. Based on our experience in manufacturing, working and after-maintenance of engraving machines, engraving machines are precision CNC equipment and are needed every day. Maintenance and maintenance are very important to the service life and accuracy of this machine. Observe the following maintenance and maintenance requirements, especially in winter: Precautions for engravers with water-cooled spindles: Engravers with water-cooled spindles prevent the water tank where the water cycle is located from freezing as the temperature drops, interrupting the water cycle and preventing the motor from cooling. To prevent it, you need to pay attention to the room temperature. User: The temperature is too cold in winter. If the temperature in the workplace where the engraving machine is stored is below zero, it is best to use an antifreeze agent. Low

Classification of CNC machining centers

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 😊 The CNC machining center is a kind of CNC machining machine with complete functions. The machining center is equipped with a tool magazine, which stores different numbers of various tools or inspection tools, which are automatically selected and replaced by the program during the processing. This is the main difference between it and CNC milling machine and CNC boring machine. Especially for workpieces that must use tooling and special equipment to ensure product quality and efficiency. This will save a lot of time and cost for the development and remodeling of new products, so that the company has strong competitiveness. 👉 BuyCNC sells CNC machining centers, if you need them, please contact us. https://buycnc.com/cnc-router-installation-gantry/ https://buycnc.com/milling-machine-for-mold-furniture/

How to create G code for CNC machine

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 👇 If you want to write G code manually, it is very difficult, but you can write G code through a free software. It is Inkscape, it is a vector graphics program, you can create graphics at will, and then use the “G code tools” plug-in to convert it into G code. You can find and download vector graphics files (.SVG) online, or you can draw shapes yourself.Inkscape supports the production of all 2D pictures, but does not support the production of 3D products. As a free software, Inkscape’s function is not particularly powerful, it can only generate some basic code, so if you want to use some more powerful software, you can contact BuyCNC , we will try our best to help you find the most suitable for you program. https://buycnc.com/how-to-create-a-g-code-for-cnc/ https://buycnc.com/debug-1325-cnc-engraving-machine/

How to Choose The Suitable Controller System?

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 👉 BuyCNC provides a variety of controllers for you to choose from, including Mach 3, NC-studio, DSP controller, Syntec controller and so on. The DSP remote control system is completely independent of the PC platform (the DSP does not need a PC when working). Syntec is designed to use automatic tool change, multiple spindle heads and complex G codes that require advanced control of the machine. Both Mach3 and Nc sudio controllers require a PC to control the CNC machine. 😊If you want to know more about BuyCNC or want professional help in selecting machines and control systems, you can contact us. https://buycnc.com/how-to-choose-the-suitable-controller-system/ https://buycnc.com/use-dsp-to-operate-4-axis-cnc-router/

The CNC Router Machine VS The CNC Mill Machine

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The CNC router is good at processing soft materials, but for CNC mill machines, they are mainly used to cut hard metal materials. The CNC router has a largeer working area.If you want to deal with some products that require a lot of details, then the CNC mill can provide a deeper Z-axis for deeper cuts in the work. The CNC router machine and the CNC mill machine each have their own advantages. BuyCNC is a supplier with a variety of CNC router machine and CNC milling machine. If you want to learn more, you can immediately Contact us and we will get back to you as soon as possible. https://buycnc.com/the-cnc-router-machine-vs-the-cnc-mill-machine/ https://buycnc.com/5-axis-cnc-router/5-axis-cnc-mill-router-cnc-router-custom-molding-machine/ https://buycnc.com/wood-cnc-router/4-axis-cnc-router-machine-for-wood/

What are the precautions when cutting plexiglass?

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 👇 The plexiglass is a clear and hard acrylic, If you want to handle Plexiglass perfectly, then the CNC router machine is your best choice.Key factors to be aware of when cutting plexiglass: 1.CNC router bits and fixed materials 2.Set The Correct Feed Rate 3.Set the correct RPM 4.Set the cut depth 5.Use The Ramp Feature 👉 BuyCNC has a variety of CNC milling machines with vacuum suction tables, all of which can perfectly cut acrylic materials such as plexiglass. If you want to buy, you can contact us immediately! https://buycnc.com/how-to-cut-the-plexiglass-by-cnc-router/ https://buycnc.com/wood-cnc-router/4x8-cnc-router/ https://buycnc.com/making-kitchen-cabinet-body-door/
  BuyCNC Co., Ltd was founded in 2000, is the nation ’ s leading cnc router manufacturing, specializing in CNC machinery with rich experience! We are committed to providing the world ’ s customers with the best quality machines and perfect after-sales service and the most attractive Price. Thank you for taking the time to discuss this issue. I am very happy about it and I like to learn more about this topic. This is very helpful to me. Thank you again for your valuable help.<a href=" https://buycnc.com/cnc-nesting-machine/ "> CNC Nesting Machine </a>