2015年2月26日星期四

How to choose wood milling cutter

Work object is a wood cutting tct saw blade tool or a wood composite, the metal material are different, much lower than the hardness of the metal, but the timber is uneven structure anisotropic material. In addition, most woodworking tools are not continuous wood milling cutter conditions at work. These conditions result in much higher woodworking wood milling cutter tools metal wood grass cutting tct saw blade tools, equipment to withstand the impact is greater than the metal wood milling cutter tools. When selecting woodworking tool material, hardness, strength and toughness properties of the tool material, must adapt to these features of woodworking tools.

2015年2月23日星期一

The analysis on wood milling cutter

Woodworking  milling cutter having one or more teeth of the rotating tool. By relative movement of the workpiece and the wood sds plus auger bit, each tooth in turn intermittently cut margin of the workpiece. Woodworking wood milling cutter way into a hole by chucking suits wood milling cutters and Shank types (Figure 3). Set wood milling cutter monolithic structure, panels and modular three kinds. wood milling cutters are widely used in the production and processing of fine woodworking plane, forming surface, hole,, tenon joints, slots and sculpture work. Compared with the wood Grass cutting saw blade for metal cutting, woodworking wood milling cutter has a large front corner and rear corner, in order to obtain sharp edge, reduce cutting resistance. Another feature which is less cutting teeth, has a larger chip space. Woodworking wood end mill cutter tool steel and alloy materials in addition to, but also widely used carbide, in order to improve productivity and tool life.


2015年2月19日星期四

How to polish wood milling cutter



Do not know your wood milling cutter inserts are high-speed steel or alloy of it, but also by the end of your teeth wood cutting tct saw blade or teeth of a week, two weeks after the tooth angle, usually after two about 22 °, about 1 12 ° after variety of grinding is not the same, folding back on the wheel axis is 90 ° out of drill bits for wood, and if the arc is back open helix angle in degrees, minutes after the end of it after one or two angles, after about a 10 °, after about 2 20 °, using a bowl-shaped or disc wheel open, open when the attention backlash angle. There is generally end teeth installation angle 35 ° to 45 °, as well as end tooth rake angle, about 5 °, weeks before the tooth angle wood milling cutter open up to you, if it is a general wood milling cutter, grinding surface on the front edge Okay.

2015年2月15日星期日

End wood milling cutter edge


Cavity molds and other parts are CNC milling, when the concave portion is cut point or deep cavity, extending the amount required to lengthen the wood milling cutter. If using a long blade-type wood cutting wheel, wood milling cutter deflection due to the large, easy to produce vibrations occur and cause tool breakage. So is the process, if the blade end of the tool simply to participate in a similar cutting tool is the best choice of a longer total length Duanren Lever wood milling cutter. When you are using large-diameter horizontal CNC milling machine the workpiece, the tool weight due to large deformation occurred nurtured, should attach great importance to superior cutting edge end title appears. The case is sure to use a long blade-type wool buffing wheel cutter, you need to significantly reduce the cutting speed and feed rate.


2015年2月11日星期三

The work principle of wood milling cutter

When the wood milling cutter and workpiece edge line axis coincident or close to the edge line of the workpiece, the situation will be very serious.

1. Check the machine's power and rigidity to ensure that the needs of the wood milling cutter diameter can
wood sds plus auger bit
The use of the machine.
2. Spindle tool overhang on the shortest possible, reduce the impact of the wood milling cutter and workpiece axis position to shock loads.

3. Suitable for use in this process is the correct pitch wood end mill cutter, to ensure there is not much at the time of the cutting insert and the workpiece while vibration caused by engagement, on the other hand, when the narrow milling or milling a workpiece cavity to ensure that there is sufficient blade and workpiece engagement.

4. To ensure that the use of the feed amount per blade, so that when the chip is sufficiently thick to obtain the correct cutting effect, thereby reducing tool wear. Using positive geometry indexable inserts, resulting in a smooth cutting performance and lowest power.

5. Selection of suitable width wood milling cutter diameter workpieces.

6. Choose the right main angle.

7. Correct placement wood cutting tct saw blade.

8. Using only the cutting fluid when necessary.

9. Follow the rules of the tool maintenance and repair, and monitoring tool wear.

2015年2月7日星期六

The application of wood drill bits

wood drill bits is a very commonly used tools, grinding a wood drill bits for a better work efficiency and quality are of great help! Well, here we go! More accurate wood drill bits holes: a dash dot dot wood drill bits two small holes with a diameter of 3-5 (the diamond core drill bit should be relatively sharp angle at about 90 degrees, a faster speed of about 700-1300 to Wuyi wood drill bitsing, for example) 3 and if the required hole diameter of 8 or less. Directly with a wood drill bits down. If the diameter of 8 or more points twice best wood drill bits. (General category) reaming countersunk head: a slow speed wood drill bits should, angle of about 120 degrees. (General category) countersunk screw some people directly with a large ground-type drill bits for wood. Such as the M8 screws, diameter 8.5 countersunk hole diameter 13, with a diameter of 13 direct ground type, middle left diameter 8.5 to about 30 long waterway hole: M12 tooth generally take a ditto ditto 2 3 To require the central through-hole with a diameter of 8 to first with a diameter of 8.5 bilateral first wood drill bits, then the diameter of 10.5 reaming, and then wood drill bits through the practice of direct 8 iron convenient row. wood drill bits grinding method, focusing on iron round nest chamfer wood cutting tct saw blade row.

2015年2月3日星期二

The introduction of wood milling cutters

When optimizing the milling effect, cutter blade is another important factor, if at any time while participating in the wood cutting tct saw blade the number of blades is more than one advantage, but the disadvantage is that too much to participate in wood milling cutters the number of blades at the same time, at the time of wood milling cutters each a wood milling cutters edge can not simultaneously wood milling cutters power required and the number of participating in the wood milling cutters of the wood milling cutters edge related to chip formation, wood milling cutters edge loading and processing a result, the position of the workpiece relative to the cutter played an important role. When face milling with a wood milling cutters width ratio of about 30% larger cutter and the cutter location close to the center of the workpiece, so little change in chip thickness. When the Leads end mill cutter thickness of chip thickness ratio at the center of the wood milling cutters slightly thinner.

To ensure a high enough average chip thickness volume feed per tooth, you must correctly identify suitable for the process of the cutter teeth. Cutter pitch is the distance between the diamond cutting saw blade edge and effective. The cutter can be divided into three types according to this value - fine-toothed cutter, cutter teeth sparse, special fine-toothed cutter.