2012年5月25日 星期五

The Development of International Grinder(grinding mill)

The Development of International Grinder(grinding mill)
One, "guard posts" Surface Grinder revealed: |
     " guard posts " flat grinding(grinding mill) is a new form of distribution, Machine table does not vertical  back and forth movement, both vertical and horizontal movement by the column or head, so that the plane broke through the grinder of traditional forms of distribution. This new layout machine tool, with rigid, high grinding efficiency, small footprint, achieve a multi-purpose machine, and so on. to improve the plane in the grinding of metal cutting position
  Second, the development of small multi-purpose surface grinder:
     Small plane grinder with multi-function is a combination product of mill-hand and CNC multi-functional that can be manually, semi-automatic mode and auto-complete data entry work grinding way. This inexpensive tool, easy to use, the operator that do not know  programmers or no CNC experience can also operate, which will be widely applied.
Third, the surface grinder other developments:
 1, the traditional grind-change amidst stability;
  2, high-speed and high precision is the development direction of surface grinder, CBN grinding wheel speed reached 150-250m / s, and have conducted sound tests. On the accuracy, has entered the era of nanotechnology, grinding to the development of higher precision.
Grinder should be installed protective devices

     All the pieces of rotary grinder, such as: wheels, motor, pulley and the workpiece in the first frame, and so on, must be an security guard. Shield of rotary grinders should be firmly fixed. Shall not be lower than the intensity of their connection shield strength.
     Plane grinder, or at both ends of the table should be set up barriers around the plate to prevent the mill was flying out of work.
     With electric, pneumatic or hydraulic clamping device of the grinding(grinding mill) machine should be equipped with interlock devices, that is, the clamping force to stop grinding away at the same time to be working.
     Cutting the use of the machine should be equipped with liquid tailgate splash in order to prevent fluid cutting to the operation and flying around on the ground, dry mill should be equipped with dust removal device.
The Characteristics of Grinding Process And The Scope of Application

     Grinding is high-speed cutting method with multi-blade knife, Its development adapt to the needs of finishing and triangular surface processing . With the level of science and technology, continuous improvement, the precisionand surface roughness of machine parts are becoming higher and higher, a variety of high hardness of the material used more and more, with the development of sophisticated precision casting and forging process, A lot of rough grinding directly into finished products without other cutting ;, In addition, as the development of abrasives and grinding process and continuous improvement of high grinder structural properties , as well as Grinding efficiency and economy of a significant raise, Grinding from the finishing grinding gradually extended to the field of Rough. As a result, modern machinery grinding machine in the use of increasing grinding capacity in the Ministry of machining volume share will increase further.
     Grinding the economy can achieve an accuracy of IT6-IT5, in the form roughness Ra value of the 1.25-0.32um. Grinding Technology of the range can be divided into pre-mill (coarse grinding), fine grinding, fine grinding and grinding mirror. Pre-grinding work of the accuracy of IT9-IT8, surface roughness Ra value of up to 0.01um.
     As the grinding tools used by the (abrasive) for the stars with small, high hardness, heat resistance characteristics such as good, which can be processed by the general metal cutting tools can not be processed parts with uneven surface such as the hard work CASTING & FORGING On the surface, hardening the surface; processing at the same time to participate in the process of cutting the number of sports stars more than expected, to remove the extremely thin hairline chip, as a result of high-precision surface processing and surface roughness of small value. Pieces of grinding fine plus a way to both single-and small-batch production, than in production, or a large number of mass production have been widely used to rely on in recent years, due to the strong development of grinding, but also directly on a bad hair Used for grinding rough finishing.
Spice Processing and Packing Industry

This industry includes the blending, grinding, and roasting of tea and coffee, the blending and grinding of spices, and the packing of coffee, tea, and spices into containers for distribution.
Coffee blender; coffee roaster; coffee packer; cellophane-wrapping-machine operator; mustard grinder; spice blender; spice-filling-machine operator; spice miller; spice grinder; spice-grinder-mill operator; tea blender; tea mixer; vacuum-machine operator; wrapping-machine operator.
Milling Cutters

Milling cutters are cutting tools that are used on a milling machine. Milling cutter is available in many standard and special types, forms, diameters, and widths.The teeth maybe straight (parallel to the axis of rotation) or at a helix angle. The helix angle helps a slow engagement of the tool distributing the forces .The cutter may be right-hand (to turn clockwise) or left-hand (to turn counterclockwise).The figure shows a typical end milling cutter.

Features of Milling Cutters
Some of the terms used to identify the major features of a milling cutter are given in the figure.
Types of Milling Cutters Mill related articls
The mill-wheel balance(grinding mill)
In the mill level in the general round of Pak Sha for Latin America in general do not save time for balance, CBN and the SDC only for balance, the balance of the grinding spindle face and have a major impact on life! (Mo Chu as the plane shaking, beating formidable axis, etc.)
 
Balance method:

Flange first clean-ching! Wheel mounted on the law on the Koran (to balance out all the pieces)! Round of the sand loaded, mounted on the machine.

Sand round of demolition is not even removed flange together, the planes have to balance the level of a good tune! Knife-edge heart and stick to light sly, can balance the heart of any bar in the above areas (oblique about the pros and cons about the pros and cons shame, and so on) will not Running, which qualified the level!

The balance flange re-installed in the heart bar, and then balance on the shelf, the wheel will turn, reverse, intermittent rotation, to be stopped when a map to find out down the key markers for marking. Figure 2
In the relative position of the mark, into a block diagram of a balance 3, and then in the opposite way into both sides of the corresponding balance of the two pieces of 2 `3 Figure 4.

Block 2 in the top level when running Figure 5, to move in the opposite direction to balance Block 2, Block 2, in order to ensure to the top in the top Figure 6

Block 3, then at the top level will also be running Figure 7, is also moving in the opposite direction to balance the block 3, to ensure that the block to the top 3 in top 8

2 blocks to come back to the top level and sometimes when 9 graph still running, gently move in the opposite direction to balance the block to ensure that the block to the top 2 in the top 10 chart

Block 3, then at the top level when running normally does not run if the map 11, also gently move in the opposite direction to balance the block 3, to ensure that the block to the top 3 in the top 12 chart

General to the round of the sand here on balance a good balance of Latin America! We still have to test! Round of the sand on the balance on the shelves of any place can immobile side stopped for a balanced OK, but as long as there is running at the same time light and Norway " A little bit of "Block 2 and Block 3 are generally not (co-author on two pieces of heavy side, two points on the light side of change) will be able to balance OK!

However, some call it a day than the quality of the sand round, I have come across could not balance with three rounds of sand, can only be used to balance the two, is to mark the heaviest Department installed a small (1 block is less balance ) If there are more of the blame Please come together to discuss!!

More ways to experience! A general balance of the sand will be able to complete the round as long as a few minutes! Move at the same time feeling than 2 to 3 blocks a lot faster!!

grinding mill machine for industrial.This contents  for reference only, business please go to the official network http://mill.com.tw

The Development of International Grinder(grinding mill)

沒有留言:

張貼留言