2019年4月23日星期二

How many knives does the advertising engraving machine have?



The advertising engraving machine has roughly four kinds of tools, namely a flat-bottomed sharp knife, a straight knife (column knife), a milling cutter, and a three-dimensional shaped knife.

How many kinds of knives are there for advertising engraving machines?

1, flat-bottomed knife:

W1: indicates the diameter of the tool holder. The common tool holder diameter is ∮3.175, ∮4, ∮6, root.

Set as needed.

W2: Indicates the width of the tool tip. It directly affects the engraving effect. It should be as accurate as possible when setting. You can take a high-precision ruler for general reference.

A: Half of the angle between the two sides of the tip portion. If it is a 30° tool, A is set to 15, and so on.

2, straight knife (column knife):

W1: The width of the front end of the cutting edge. The common width is 2MM, 1.5MM. Generally, it is slightly smaller when it is set. Because the front end is convenient for chip removal, the side edge is repaired, so the actual width is slightly smaller.

H1: The length of the cutting edge of the tool, the height of the material to be cut should be lower than the length of the blade. Generally, the H1 is set to about 5 mm.

3, milling cutter:

W1: the width of the front end of the tool, the diameter of the commonly used shank is ∮3.175, ∮4, ∮6; if the thickness of the cutting material is less than 10MM, when using ∮3.175 knives to cut the word to be deformed, sometimes using the shank diameter Change from ∮3.175 to a shank tool with a ∮2 or ∮1.5 at the front end.

H1: the length of the blade, the thickness of the cutting material should be lower than the length of the blade. Generally, H1 is divided into the following types according to the thickness of the material (2 mm more than the cutting material, which is convenient for chip removal).

4, three-dimensional shaped knife:

W1: The diameter of the big knife under the shank is randomly matched to 32mm; there is also a smaller one for cutting.

Cut small three-dimensional words.

A: Half of the angle between the two sides of the tip part. Because the 90° tool is randomly matched, A is set to 45 (similar to a flat-bottomed knife)

W2: The width of the tool tip. Because the specific path is calculated when the three-dimensional path is calculated, it has no meaning. Usually 0.1 or 0.2 is required.

How many knives are used in advertising engraving machines?

1. Flat-bottom sharp knife: use W2 or A small knife when carving small characters, use large knife as much as possible to increase the processing speed; the tool selection is subject to the narrowest stroke; if necessary, without affecting the font effect, available The node edits and modifies the strokes to facilitate the path of the oversized knife; the engraving badge is commonly used for 30° knives; if the word is too small, it can be replaced with a single line and then “cut” to calculate the path.

2, straight knife (column knife): Therefore, the kind of tool is mostly used for large-scale carving on the department card, so it is also called the department card knife, but the engraving effect is slightly inferior to the flat-bottom knife of the same width. The edge of the material it cuts is a straight edge, and the edge of the material cut by the flat-bottomed knife has a beveled edge. The degree of tilt depends on the angle of the tool. The angle is large and the edge slope is larger.

3. Milling cutter: It is not recommended to cut 10MM and below materials with 22mm cutter, which may lead to broken knife; when there is no 22mm cutter, it is necessary to cut 20MM material, and can temporarily use 17mm cutter to realize by layer cutting.

12mm: Cut 10MM and below materials

17mm: cut 15MM material

22mm: cut 20MM material (PVC is more than 3.175; acrylic is used ∮ 4)

4. Three-dimensional shaped cutter: Because this kind of cutter is different from our common ones, it uses a single alloy shank material to directly grind the various engraving tools required for the work, but it is welded under the shank of ∮6 through a special welding process. The cutter heads in various shapes are directly used for engraving of various special shapes, so they are also called big-headed knives.

What are the scopes of several types of knives for advertising engraving machines?

1, flat-bottomed knife:

Engravable materials: two-color board, PVC board, plexiglass, ABS board, etc.

Cuttable material: two-color board, ABS board.

2, straight knife (column knife):

Engravable materials: two-color board, PVC board, plexiglass, ABS board, etc.

Cuttable material: two-color board, ABS board.

3, milling cutter:

Engravable materials: PVC board, plexiglass, wood board, etc.

Cuttable materials: PVC board, plexiglass, wood board, etc.

4, three-dimensional shaped knife: three-dimensional clear angle words (using the "3D" function to calculate the path) and the back oblique edge of the crystal card.

What are the precautions for the advertising engraving machine?

1. When cleaning, use a gasoline or WD40 cleaning agent to clean the chuck and pressure cap.

2. Put the chuck into the pressure cap, otherwise the cutter is not easy to install. If the chuck is not clamped in the pressure cap, the chuck will be caught in the motor shaft when the knife is unloaded.

3. Before clamping, pay attention to whether the chuck matches the selected tool, otherwise the tool cannot be tightened.

4. When clamping the tool, the part of the tool that protrudes out of the chuck should not be too long, otherwise it will easily generate vibration during the machining process, which will affect the processing quality of the workpiece surface.

5. When changing the tool, it must ensure that the spindle speed is zero, that is, the tool can be dismantled when the spindle is stopped, otherwise serious personal injury accidents may occur.

6. If you use the presser foot to engrave, you must use a vacuum cleaner to clean the dust on the presser foot and the spindle, and then clamp the tool.

7. In the process of screwing up the cap upwards, be sure to press the cap on the positive rotor thread, first screw it in place with no effort.

8. When unloading the knife, use an air gun to clean the dust on the pressure cap and the rotor shaft before unloading the knife.

How can the advertising engraving machine be used without damaging the tool?

1. Whether the engraving machining allowance is reasonable, whether there is a stepped margin, so that there will be a change in the cutting force caused by the vibration during the machining, resulting in the broken knife, so it is necessary to increase the semi-finishing. The other is whether the amount of knife is too large.

2. Whether the power supply provided by the engraving machine is stable or not, the unstable power supply will also cause the engraving machine to break the knife.

3, check whether the priority mode of the advertising engraving machine is correct, it directly affects the starting speed of the machine tool, the higher the starting speed, the more likely it is to generate vibration, which will easily lead to broken knife

4. Whether there is dust on the engraving machine tool and the chuck, whether the upper knife is too strong. The chuck and nut are not intact. It is very important that the amount of tool sticking is large. It is often a problem here and it is not taken seriously.

5, the tool problem: mainly related to the hardness, strength, sharpness of the tool of the advertising engraving machine and the length of the special tool extension, the degree of smoothness of the tool rake face. This requires the user to select the correct tool for machining before machining.

6. Whether the materials processed by the advertising engraving machine have impurities and the hardness of the material is too large.

7. Whether the advertising engraving machine is flattened at the bottom of the machine, if it is not leveled, it may cause a broken knife. Whether the spindle motor speed is too low, the spindle motor speed is too low, the amount of knife per tooth per revolution becomes larger, so the cutting force becomes larger, which will cause the knife to be broken. Generally speaking, the spindle speed we use is still high. Some are good.

2019年4月22日星期一

The wood engraving machine is not evenly carved, and the depth of the knife is shallow. What is the problem?



When the woodworking engraving machine is processed, in normal terms, the depth is based on the design of the map in advance. For example, the lower knife should be 0.5cm, and the actual engraving depth is 0.5. However, when there was a problem, it was found that there were some places where the 0.5 was 0.2, and some places even reached 1. This is a headache.

If you find a problem, if you want to solve the problem, you must first understand where the problem has occurred. Generally, the wood carving machine is unevenly carved, which is generally the following aspects:

1. The control card is loose or faulty

2. Step near motor failure

3. Driver failure or current breakdown is inconsistent with software settings

4.z axis motor line failure

5. Spindle motor failure

6. Inverter interference or data setting is incorrect

7. Static interference

8. Computer virus or system problem

Woodworking engraving machine has this kind of failure, the best solution is to check. Most of them are discharged according to the actual situation, and then checked one by one. Of course, the first problems with the driver, motor, inverter, etc., it is better to find a better solution.

2019年4月21日星期日

Woodworking engraving machine hollow carving

      There are many techniques for traditional engraving, and hollowing out is one of them. The exterior looks like a complete pattern, but it is empty inside or inlaid with small hollow objects. Five thousand years ago, the late Neolithic pottery had an openwork hole, and the thin tire black pottery unearthed from Dawenkou in Shandong had a variety of hollow patterns on the handle. The various types of ceramic aromas from the Han Dynasty to the Wei and Jin Dynasties were all translucent; after the Song Dynasty, the hollow decoration was growing; when Qing Emperor Qianlong (1736-1795) burned into the hollow, turned the neck and hollowed out the bottle, so that the process reached peak. As well as the inner courtyard of the palace to the ordinary people's homes, the decorative carvings of some doors and windows used, the carvings of the screens, etc., the beautiful artistic reliefs, etc., were originally carved out by hand for a long time. Now using the CNC woodworking engraving machine, it can be engraved quickly, greatly improving the work efficiency. The main advantage of CNC woodworking engraving machine is the fully automated engraving and embossing, which is the hollow carving that people often say. Cnc CNC woodworking engraving machine can also be called CNC hollowing machine, or called cnc CNC engraving and milling machine. The woodworking engraving machine engraves a pattern or text that penetrates the object on the object.

2019年4月18日星期四

Woodworking engraving machine without suction solution



In the use of woodworking engraving machine, there may be a phenomenon that the suction table has no suction and cannot absorb the plate. What is the cause of this problem? How should we solve it? Today, Shandong engraving machine manufacturer introduces the woodworking engraving machine table to you. Solution:
1. Is the motor line voltage normal?
2. Whether the water circulation air pump adds less water, whether the motor is stuck or not, and the rotating shaft of the motor fan protection net is removed;
3. The filter in the vacuum pump is blocked and cleaned;
4. The surface of the counter or pipe is trimmed by air leakage;
5, forward and reverse exchange motor, any two lines change the direction of the motor.
The woodworking engraving machine uses vacuum adsorption to fix the plate, which can not only be firmly fixed, but also does not move and engrave the misalignment, etc., and the plate is fixed relative to the splint, which can save the plate and engrave to the edge of the plate. In order to better use the woodworking engraving machine, Shandong The engraving machine manufacturer reminds you that you need to solve the problem of no suction in time.

2019年4月17日星期三

How to maintain and maintain the automatic jade carving machine


If the brain is the most important part of the human body, then the spindle is the core component of the micro engraving machine. Now the quality of the spindle used in the fully automatic CNC jade micro engraving machine on the market is relatively high, so the price is relatively high, so pay more attention to it. Maintenance and maintenance. The jade carving machine spindle is mainly divided into an air-cooled main shaft and a water-cooled main shaft. Due to the working environment, the spindle is the largest equipment accessory for contacting workpieces and scraps, and the performance of the spindle greatly affects the quality of the finished product. Therefore, we must do the spindle maintenance and maintenance work in daily production and processing. With all the details in place, the life of the spindle motor can be greatly extended.

(1) After working every day, use a vacuum cleaner to clean the scraps on the rotor end of the spindle motor and the motor terminals to prevent debris from accumulating on the rotor end and the terminal block, so as to prevent waste from entering the bearing and accelerating the wear of the high-speed bearing. ; Avoid the waste entering the terminal block, causing the motor to short-circuit and burn.

(2) Each time the card is loaded and replaced, the cap of the cap must be unscrewed. The tool cannot be replaced by directly inserting and removing the tool. If the card is jammed, do not force it out. The end of the spindle and the front end cover must not be impacted, otherwise the precision of the fine bearing and the spindle will be destroyed, resulting in the loss of the accuracy of the spindle reverse rotation.

(3) After the knife is unloaded, clean the chuck and the cap to prevent debris from adhering to it. The placement of the tool must cover the reverse rotation accuracy, otherwise it will cause severe vibration, affecting the quality of the engraving and bearing life.

2019年4月16日星期二

Engraving machine



Many foreign customers were deeply attracted by the engraving machine at the exhibition. It is reasonable to say that the engraving machine is not a new product. It is just that many people know too little about this thing. Its function is powerful and its application fields are extensive. , we can't describe it in words.
    There are many types of engraving machines. According to the engraving materials, there are woodworking engraving machines, stone engraving machines, advertising engraving machines, laser engraving machines, cylindrical engraving machines, furniture, wooden door engraving machines, etc. There are many types, in fact, the functions of engraving machines. Basically the same, just a professional and unprofessional issue. These nouns are also synonymous with sellers according to different industries. Like woodworking engraving machines can be divided into wooden door engraving machines, furniture engraving machines, CNC machining centers and large multi-head engraving machines. Acrylic engraving machine can also be divided into small and medium-sized engraving machines and large engraving machines according to the size. According to the function of engraving machine, it can be divided into computer engraving machine and laser engraving machine. It can be divided into three-dimensional engraving and plane engraving according to the engraving form. Many people love the engraving machine, not only because of its wide range of applications, but also the magical power of electronic technology, because the control of the engraving machine is a large and small chip, and a control system composed of these chips and components. The magic of electronic technology has made it possible to turn things that seem impossible, turning things that are still into objects that move according to human requirements. In these inanimate component devices, an engraving machine that has become a combination of forms, makes a piece of lifeless object into a beautiful artwork, making artwork that is difficult to copy artificially present in an instant. People's eyes. Engraving, as the name suggests, is to leave a deep mark on the harder objects. The carvings are engraved at the same time, and there are carvings at the same time. If you want to look good, you must grasp the depth of the incision and the strength of the engraving. Only by mastering the scale can you craft a good work. The computer engraving machine has just the kind of skill. On the wood, on the very hard stones and metal, the fast-rotating tools make the wood, the stone, the metal and so on become vivid, as if life continues here. Engraving machine engraving machine

Determine whether the woodworking machine sound is abnormal



The woodworking engraving machine generally uses a stepping motor. The stepping motor has a pause every step of the way, and the noise is normal.
     At the frequency that should be, the engraving machine will also generate resonance and emit significant noise. This type of noise does not affect the normal use of the machine.


     The noise that affects and is harmful to woodworking engraving machines is mainly manifested in the following two categories:


     1. Abnormal noise is emitted when the spindle motor is running.


     The generation of such noise proves that there is a quality problem in the spindle bearing or the service life of the spindle bearing has arrived, or the quality is degraded or damaged after wear, and replacement can be considered at this time.


2. Abnormal noise is emitted when walking axially. This type of phenomenon is mostly present on the X axis.


     Mostly the axial motor bearing is damaged or the X-axis guide rail lacks lubricating oil, dirty, too tight, ball wear, ball drop, etc., should be dealt with in time.