2014年11月4日星期二

There are natural and artificial abrasive abrasive abrasive two categories

There are natural and artificial abrasive abrasive abrasive two categories. Classification according to the hardness of superhard abrasive abrasive and general extravagant two Abrasive flap disc  categories. A wide range of abrasives,wood drill bits  from softer household detergents, abrasive stones hardest material to diamond. Each product is a precision abrasive essential materials. Many natural abrasives, abrasive cutting disc  has been replaced by artificial abrasive. Abrasive flap disc for blasting, water jet cutting, manufacturing coated abrasives, filter, aggregate and other wear-resistant flooring, multi-application in metal, steel, castings, ceramics, aluminum, wood, leather industry.

2014年10月30日星期四

Wood milling cutter is mainly used for processing flat

Wood milling cutter is used for milling, having one or more knife rotary cutter teeth. Each tooth margin sequentially intermittently cut workpiece at work. Wood milling cutter is mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. On a horizontal milling machine for machining plane. Wood milling cutter teeth distributed over the circumference of the cutter, press cutting wheels teeth and tooth divided into two helices. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, the chip large space for roughing; fine-tooth cutter suitable for finishing. Tooth by mechanical clamping method fastened on the cutter body. This may change in the teeth may be a bit overall tool materials, the tool Diamond Core Drill Machine  also be a bit of welding materials. Effect when optimizing milling, cutter blade is another important factor, if at any time milling cutting the number of blades simultaneously participate in more than one advantage, but the disadvantage is that too few cutting blade also participate in cutting each a cutting edge can not simultaneously cutting power required and how to participate in the cutting of the cutting edge related to the chip formation process, the cutting edge load, and the processing results, the position of the cutter relative to the workpiece to play an important role.

2014年10月28日星期二

Wood milling cutter is used for milling

 Each tooth margin sequentially intermittently cut workpiece at work. When Wood milling cutter blade each time into the cutting, the cutting edge must withstand shock loads, load cross-section depends on the chip, workpiece material and cutting type. When the Leads, whether correct occlusion between the cutting edge and the workpiece is an important direction. Wood milling cutter is mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. On a horizontal milling machine for machining plane. Wood milling cutter Metal Cutting Saw Blades  distributed over the circumference of the cutter, press straight teeth and tooth divided into two helices. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, the chip large space for roughing; fine-tooth cutter suitable for finishing. Tooth by mechanical clamping method fastened on the cutter body. This may change in the teeth may be a bit overall tool materials, the tool can also be a bit of welding materials. Effect when optimizing milling, cutter blade is core drilling bits  important factor, if at any time milling cutting the number of blades simultaneously participate in more than one advantage, but the disadvantage is that too few cutting blade also participate in cutting each a cutting edge can not simultaneously cutting power required and how to participate in the cutting of the cutting edge related to the chip formation process, the cutting edge load, and the processing results, the position of the cutter relative to the workpiece to play an important role.Wood milling cutter is used for milling, having one or more knife rotary cutter teeth.

2014年10月24日星期五

When the wood milling cutters is located entirely outside of the axis line width of the workpiece

   The last tip is to leave the wood milling cutters piece, that from the beginning of the cutting blade to the left, cutting forces have been acting on the outermost tip until the impact of unloading so far. When the center line of the workpiece edge cutter located just online, when the chip thickness reaches the maximum when the blade from cutting, impact load reaches the maximum at the time of the Leads. When the cutter axis is located within the width of the workpiece, the initial shock loads along the cutting core drilling bits  cut when a tip from a distance far the most sensitive parts of bear, but also in the relatively stable retraction exit cutting blade. For each blade, the cutting when the cutting edge to be away from the workpiece exit way is important. Remaining close to the retraction material may Drilling Tools the number of blade gap. When the chips from the workpiece along the blade rake will produce a transient tensile force and the workpiece often produce glitches. The tensile force threatening the cutting edge safety in dangerous situations. When the wood milling cutters is located entirely outside of the axis line width of the workpiece, the impact force at the time of cut by the blade is subjected to the outermost tip, and this will mean that the initial impact load is received by the most sensitive parts of the tool.

2014年10月18日星期六

Wood milling cutter is used for milling

 Each tooth in turn intermittently cut margin of the workpiece at work. Cutters mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. For the horizontal milling machining plane. Distributed on the  wood milling cutter circumference divided by tooth spur and helical gear two. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, large chip space for roughing; core drills bits  cutter suitable for finishing. And the cutter body are integrally formed teeth. Tooth carbide or other wear-resistant tool material and brazed on the cutter body.Wood milling cutter is used for milling, having one or more teeth of the rotary cutter. Mechanical clamping cutter approach fastened to the blade. This interchangeable cutter heads can be whole tool material, the tool can also be a bit of welding materials. Head mounted on the cutter blade sharpening grinding style called the body; heads on separate sharpening jig grinding Drilling Tools  known as in vitro. When optimizing the effect of the milling, cutter blade is another important factor, if at any time while participating in the wood milling cutter  insert more than one number is an advantage, but the drawback is that many also participate in the number of cutting blades, each of the cutting a cutting edge can not simultaneously cutting power required and the number of participating in the relevant cutting edge cutting, the chip formation process, the processing load, and the results of the cutting edge, the cutter relative to the workpiece plays an important role.

2014年10月11日星期六

wood milling cutters about cutter common problem Mills vibration

  Since the deposit is a small gap between the cutter and the tool holder, so the process is likely to occur in the tool vibration scene. Vibration causes uneven circumferential edge cutter knife to eat the amount, and the expansion ratio of the original cut value increases, the impact of the machining accuracy and tool life. But machined groove width is too small, you can purposefully make the tool vibration, expansion through increased cutting width to obtain the required amount, but the maximum amplitude in this case should cutter is 0.02mm or less, or not Drilling Tools stable. Vibration normal processing cutter smaller the better.
When the tool vibration, you should consider lowering the cutting speed and feed rate, as both are still being reduced by 40% after a large vibration, you should consider reducing the amount of cut.
Such as processing fragmentary resonance occurs, the reason may be the core drilling bit speed is too large, the feed rate is precisely the small, fragmented tool just is not enough, not enough workpiece clamping force and shape of the workpiece or workpiece clamping essentials due to other factors, you should accept mediation cutting parameters, tool piecemeal add stiffness, improve feed rate and other measures.


2014年9月26日星期五

Wood milling cutters in the milling process

Wood milling cutters are used for milling, having one or more rotary knife cutter teeth. Each tooth in turn intermittently cut margin of the workpiece at work. Cutters mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. For the horizontal milling machining plane. Distributed on the milling cutter circumference divided by tooth spur and helical gear two. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, large chip space for roughing; fine-tooth cutter suitable for finishing. And the cutter body are integrally formed teeth. Tooth carbide or other wear-resistant tool material and brazed on the cutter body. Drilling Tools  clamping cutter approach fastened to the blade. This interchangeable cutter heads can be whole tool material, the tool can also be a bit of welding materials. Head mounted on the cutter blade sharpening cbn grinding wheel style called the body; heads on separate sharpening jig grinding style known as in vitro. When optimizing the effect of the milling, cutter blade is another important factor, if at any time while participating in the milling cutting insert more than one number is an advantage, but the drawback is that many also participate in the number of cutting blades, each of the cutting a cutting edge can not simultaneously cutting power required and the number of participating in the relevant cutting edge cutting, the chip formation process, the processing load, and the results of the cutting edge, the cutter relative to the workpiece plays an important role.

2014年9月22日星期一

wood drill bits workpiece edge line coincident

When the cutter axis and workpiece edge line coincident or close to the edge line of the workpiece, the situation will be very serious.
  Check the machine's power and rigidity to ensure the desired cutter diameter can be used on the machine.
  Spindle overhang on the shortest possible tool to reduce the impact of the position of the flap abrasive cutting wheels and workpiece axis shock loads.
  Suitable for the process using the correct pitch milling, to ensure there is not much in the cutting insert and the workpiece while vibration caused by engagement, on the other hand, when the narrow core drill bit or milling a workpiece cavity to ensure there is sufficient blade and workpiece engagement.
  To ensure that the use of the feed per insert, so that when the chip is thick enough to obtain the correct cutting effect, thereby reducing tool wear. Using positive geometry indexable inserts to obtain a smooth cutting performance and lowest power.
  Selection of suitable width of the cutter diameter workpieces.
  Choose the correct primary angle.
  Correct placement cutter.
  Cutting fluid used only when necessary.
 Follow the rules of maintenance and repair tool and monitoring tool wear.

2014年9月14日星期日

wood milling cutters introduction and application

Wood milling cutters, for milling, with a rotary cutter of one or more teeth. Each tooth in turn intermittently cut margin of the workpiece at work. Cutters mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. When optimizing the effect of the milling, wood milling cutters blade is another important factor, if at any time while participating in the milling cutting insert more than one number is an advantage, but the drawback is that many also participate in the number of cutting blades, each of the cutting a cutting edge can not simultaneously cutting power required and to attend the cutting edge of cutting the number of relevant, on chip formation,flap abrasive cutting wheel edge loading and processing the results, the position of the workpiece relative to the cutter plays an important role. When face milling, with a wood milling cutters width of approximately larger than the milling cutter and workpiece location close to the center, then the chip thickness changed little. When the Leads wood milling cutters thickness of chip thickness ratio slightly thinner at the center of some of the cutting. End mill with the top surface machining wood milling Abrasive Cutting Wheels, is the disc type, only cutting edge end face; end mill is designed to milling a workpiece plane, very flat end mill milling efficiency.When face milling, cutting width with a ratio of about larger cutter and the wood milling cutters location close to the center of the workpiece, so little change in chip thickness. When the Leads wood milling cutters thickness of chip thickness ratio slightly thinner at the center of some of the cutting. Rough milling, removal of a large number of blanks, or the outline of a small area of the horizontal plane finishing. For surface finishing and semi-finishing; small ball end mill can be as small chamfered surface finishing as well as irregular contours steep face / straight wall. Chamfer cutter with a flat head, do rough milling to remove a lot of blanks, but also fine milling of fine smooth surface (relative to the steep surface) small chamfer.

2014年9月8日星期一

wood milling cutter Introduction and purpose cutter

When optimizing the effect of the milling,  wood milling cutter blade is another important factor, if at any time while participating in the milling cutting insert more than one number is an advantage, but the drawback is that many also participate in the number of wood milling cutter blades, each of the cutting a cutting edge can not simultaneously cutting power required and to attend the cutting edge of flap abrasive cutting wheel the number of relevant, on chip formation, cutting edge loading and processing the results, the position of the workpiece relative to the cutter plays an important role. When face milling, cutting width with a ratio of about 30% larger cutter and the  wood milling cutter location close to the center of the workpiece, so little change in chip thickness. When the Leads Diamond Cutting Blades thickness of chip thickness ratio slightly thinner at the center of some of the cutting. Rough milling, removal of a large number of blanks, or the outline of a small area of ​​the horizontal plane finishing. For surface finishing and semi-finishing; small ball end mill can be as small chamfered surface finishing as well as irregular contours steep face / straight wall. Chamfer cutter with a flat head, do rough milling to remove a lot of blanks, but also fine milling of fine smooth surface (relative to the steep surface) small chamfer.

2014年9月1日星期一

wood milling cutters use of the milling cutter clamping

Most accepted milling machining center with spring clip suits the way, in the form of the use of the cantilever. Milling process is sometimes possible to gradually extend from the milling tool holder, so complete? Lost, so that the workpiece scrapped scene, its reason for existence is generally due between the toolholder shank outer diameter of the hole and core drilling bit film formation due to insufficient clamping force. Generally when coated with anti-rust oil milling factory, if you use a non-water-soluble cutting oil when cutting, when the toolholder bore film will be attached to a layer of mist, selling holder and the holder on the film are being kept, the toolholder is difficult to firmly grip handle, being processed in the milling on the loose fall. So before being cutter fixture, should first milling toolholder shank and bore clean with a cleaning solution to clean, dry and then be clamped.
When larger diameter Drilling Tools , even shank and tool holder are clean, or might occur? Lose knife accident, then the gap should be used with a flattened side lock holder and the corresponding way.
Another title that may arise after the cutter is clamped milling machining toolholder being broken at the port, its origins are generally due to the use of the tool holder light for too long, the toolholder taper port portion is worn due, and you should replace with a new knife folder.


2014年8月26日星期二

wood milling cutter wood drill bits

  Drill installation Drill slowly lifting the box, the four legs of the box corresponding drill holes into four turntable rig, according to the choice of the appropriate size drill core drill box, lifting the drill core box drill box into the body and then to groove and drill flap abrasive cutting wheels core box corresponding convex tip installed, will drill into the box drill, drill that card on the turntable heart. Then turn on the drill spin coupling nut drill pipe.  drill demolition Lifting drill pipe, drill cartridge requirements connected with the turntable, lifting the drill pipe and drill bit slow groove of the drill core box corresponding convex tip, drill drill stuck in the box, turn receded drill, drill.
   Use  drill should be packed in a special packing boxes, to avoid vibration collide. When  use, remove the drill bit from packing boxes to be loaded into the spindle collet that header or automatic replacement Metal Cutting Saw Blades tool library. Then run back into packing boxes. drill diameter measurement tools to use microscopes and other non-contact measurement equipment, to avoid the cutting edge in contact with the mechanical gauges were bruised.  some CNC drilling using some CNC drilling positioning ring retaining ring is not used, such as the use of its fixed ring during installation Depth positioning must be accurate, as it does not use retaining ring fitted to the drill spindle elongation to adjust consistency, multi-spindle drilling machine to pay attention to this point, to make the drilling depth of each spindle to be consistent. If it is not possible to make the drill bit to drill the table or unable to drill through the circuit board caused scrapped.

2014年8月21日星期四

wood milling cutter wood drill bits

Under ideal conditions, cutter diameter than the width of the workpiece to be large, milling axis and workpiece should always leave some little distance from the centerline. When the tool is being placed on the machining center, easy to produce glitches. Cutting edge when entering and exiting the cutting direction of the flap abrasive cutting wheels radial cutting force will continue to change, spindle vibration and may damage the surface of wood milling cutter the blade may shatter and processing will be very rough, slightly off-center milling, cutting force direction will no longer fluctuate - cutter will obtain a pre-load. We can put the center in the center of the road Drilling Tools likened to driving. Every time when the cutter blade into the cut, the cutting edge must withstand impact loads, load cross-section depends on the chip, workpiece material and cutting type. When the Leads, whether correct occlusion between the cutting edge and the workpiece is an important direction.

2014年8月19日星期二

wood milling cutter The basis for selection of cutter


Selection is based on a cutter, was cutting wood Drilling Tools  nature of the material objects are wood and wood composites. Wood can be divided into soft wood, hard wood timber and modification, etc.; wood composite materials include plywood, laminated veneer lumber, particleboard, OSB, waferboard, gypsum particleboard, cement particle board, hardboard, medium density fiberboard, high density fiberboard, block board, glued timber and so on. Some wood or wood composite workpieces to go through one-sided or double-sided decorative veneer processing. Second, the core drilling bits direction of the cutting wood, the wood fibers according to the direction opposite the cutting edge into the vertical timber, horizontal, side to side direction and the longitudinal, vertical and horizontal direction and transverse to the core drills bit end. Third, the tool rotation direction and the feed direction according to the rotation direction and wood workpiece axis machine tool feed direction, determine the tilt direction of the tool cutting edge. Fourth, the stability of the tool and the workpiece in the stability of the cutting tool and the workpiece in a machining process includes several aspects, refers to the stability of the workpiece in machining workpieces of wood feed smoothly without the risk of beating. Measures taken to strengthen the stability of the workpiece mainly lower center of gravity and increase the contact area of ​​the workpiece. Fifth, the machined surface quality of the workpiece surface quality requirements, including wood surface roughness, geometry and shape position accuracy.
  

2014年5月8日星期四

wood milling cutters Product Type

Product type cylindrical wood milling cutters on a horizontal milling machine for machining plane. Milling cutter distributed on the circumference divided by tooth spur and helical gear two. By the number of teeth of the two coarse teeth and fine. Helical teeth less  Electri Power Tool Kits coarse tooth cutter, cutter high intensity, large volume of space debris for roughing; fine-tooth cutter for finishing. Vertical milling machine for face milling, face milling cutter has a milling machine or machining plane, face and circumference, there are coarse teeth and fine-tooth points. Its structure is integral, tipped type and indexable type three kinds. End mills for machining grooves and stepped surfaces, teeth and ends in the circumferential surface of the axial feed not work. When teeth through the center of the end of the mills, the axial feed. Three-blade cutter
Grooves and steps for processing a variety of surfaces, which are on both sides and circular cutter.
Angle cutter for milling angled grooves, wood milling cutters with single and double angle cutters two angles. Deep Abrasive Sponge Block  groove cutter blade and the cutting of the workpiece for machining, there are more teeth on its circumference. In order to reduce friction during milling, the cutter teeth on both sides of the Deputy declination 15 '~ 1 ° of. In addition, there keyway cutters, dovetail cutters, T-shaped slot cutters and various shaped cutter and so on. T-T-slot milling for milling.