Dongguan Thor Machinery Co.,Ltd
Dongguan Thor Machinery Co.,Ltd

Saw blade grinder instructions

 1, the matrix deformation, inconsistent thickness, bore tolerances. Congenital defects of the above matrix is ​​a problem, regardless of type devices, there are grinding error. Deformation of the substrate bias on the two sides of the angle; substrate thickness is inconsistent bias of the posterior horn and the blade rake angle, such as the existence of cumulative tolerance is too large, blade quality and accuracy have been seriously affected.

2, the grinding machine structure affect the grinding teeth. Alloy circular saw blades, grinding teeth is good or bad model structure and assembly, the market for about two types of models: one is floating Seoul, Germany ink type. This type vertical mill sales, all the advantages of the hydraulic stepless movement, all feed the system with V-shaped guide rail and ball screw work, grinding head or arm jog feed, retracting rewind clip oil cylinder regulate the heart, the support piece of flexible and reliable metal processing network, the accurate positioning of the pull teeth, blade positioning the heart is strong self-centering and adjust any angle, cooling rinse reasonable, to achieve human-machine interface, high precision grinding pin, the rational design of pure grinding machine; that is the present horizontal Type II, such as Taiwan and Japan models, the mechanical transmission dovetail slide precision of gears and mechanical clearance, low Clip smooth performance, the support piece heart adjustment difficult, pull teeth institutions or poor reliability, two sides of the plane and about The posterior horn is not a heart grinding to produce a large deviation angle difficult to control, mechanical wear disaster to ensure accuracy.

3 welded factors. Welding alloys on the degree of deviation of a large, affecting the precision grinding, resulting in the side of the grinding head pressure, while pressure is small, the posterior horn of the same above-mentioned factors, poor welding angle, man-made inevitable factors of grinding wheel produce can not be avoided the impact.

4, wheel quality and granularity of the width of impact. The choice of wheel running gold films and metal processing network, pay attention to the wheel size, particle size of coarse grinding wheel traces wheel selection of fine grain size, easy to plug the grinding less, easy to burn the knife. Grinding wheel diameter and wheel width of the thickness of different alloys length width or different tooth and alloy surface conditions, is not a corner or angle grinding wheel specifications are the same can be any grinding tooth, certain targeted selection of suitable specifications wheel.

5, grinding feed rate. Alloy saw blade grinding is good or bad is completely determined in the wheel head feed speed about general alloy circular saw blade feed rate can not exceed this value in the 0.5 to 6 mm / s per minute in 20 teeth, super per minute 20 tooth feed rate is too large will result in serious knife tumor or burn alloy wheel to produce the convex and concave surface affect the waste wheel gear grinding precision.

6, grinding feed rate, the vital importance of the choice of wheel size on the amount of feed. General grinding wheel at most to choose from 240 # to 280 # to opt out of the 280 # to 320 # 180 # to 240 # suggested the use of, or to adjust the feed rate.

7 Grinding heart. All saw blade grinding the substrate for the heart rather than with the knife-edge as the heart, surface grinding heart not even pull out the posterior horn of the anterior horn processed heart can not wear a saw blade, grinding blade heart of the three processes not be ignored. Grinding side angle carefully observe the alloy thickness, the thickness of different grinding heart change, regardless of the alloy thickness, grinding surface grinding wheel center line of the welding bit in a straight line, otherwise generate the angle difference between the impact of cutting.

Pull teeth institutions can not be ignored. Any grinding machine regardless of how the structure, pulling teeth coordinate accuracy to sharpening the quality of design in the transfer machine, pull the tooth acupressure in a reasonable position of the tooth surface, rather than critical and dynamic retirement teeth, pulling teeth claws should be flexible and reliable.

9, the institutions of the clip: Clip institutions firmly stable and reliable, the main part of the sharpening quality, no sharpening when the clip has not the slightest loosening, or teeth grinding deviation seriously out of control.

10 Grinding travel. Whether any part of the grinding blade, grinding head, grinding stroke is very important and generally require the wheel beyond the workpiece 1 mm or exit 1 mm is appropriate, otherwise the tooth surface to produce two side blade.

11, the program options: Brothers General Settings crude, refined grinding three different procedures, depending on product requirements, selection, and finally grinding the rake angle is recommended using the grinding process.

12, coolant, gear grinding or bad decision is that the grinding fluid. Produce large amounts of tungsten partridge grinding, diamond grinding wheel powder, not to rinse the tool surface and cleaning of the grinding wheel pores, resulting in surface grinding tool can not grind finish, there is no sufficient cooling to also burn the alloy.

Contact Us

WechatClose
Wechat
WhatsappClose
Whatsapp