Q:Hope to find a complex tool to do good enterprises, especially broaches do good, quality and Harbin first tool factory and other veteran manufacturers almost or almost no, but the price is relatively cheap, a lot of, thank you

The tools of the Han River are made of broaches. What tool do you want, you can ask me.

Q:CNC Lathe Feed base surface is floating, there is no good way to solve?

A base level is processed in advance

Q:5.6 small caliber gun rifling production line with much manual broach

Hello landlord. The general value of deep rifling line diameter of the gun bore 2%. That is, 5.72 or 5.75 broaches, if conditional chromium plating. Just choose 5.8 broach. But the rifling twist wrapped angle is more complex, so please treat specific conditions. Please adopt

Q:Why don't carbon tools steel be used to make Broaches and gear cutters?

Carbon steel is of high hardness, wear-resistant and difficult to heat deformation

Q:Ask, what does broach mean?

Gold series auxiliary skills! Physical and magic attacks can be added!

Q:Is there an expert who knows the broach?!

The rotary joint is connected and air cooling water in the water and gas into the rotary joint before all the way with the on-off valve, OTT rod which is provided with holes, similar to the valve, the locking rod cutter, shift lever, waterway connected, pneumatic on-off valve closed, the water is turned on. The coolant through the tool cooling hole nozzle. Similarly, when the rod is loose, the pull rod is pushed forward first, the air path on the pull rod is connected, and the waterway is closed, and the cone and the end face of the main shaft are blown and cleaned at this time.

Q:How to solve tooth strain of involute spline broach?

Workpiece hardness of less than HRC30 is generally broach problem, of course, there are special. It should be cool under normal conditions. I personally do Spline Broach Design and grinding parameters, then the workpiece interested told me to give you the design drawings for reference

Q:Why is the tooth shape of broach oblique?

Because the broaching method of broach is done by layer by layer, the required inner spline shape is eventually machined out. Therefore, the blade of the broach is tilted from front to back

Q:Pull the rifling when rotating or broach tube rotation or both rotation??

The barrel to fixed wire using rotary broach rifling

Q:Machining center spindle broach can not reach the designated position, how to adjust?

Transfer the nut of the pull rod and remove the main plate