CNC Internal Cylindrical Grinding Machines

Machine overview X axis ( Work piece feeding system) & Z axis ( grinding spindle reciprocating system) Structure X,Z axis layout ( X axis is work piece clamping axis, do feeding motion, Z axis is grinding wheel axis, do reciprocating motion) Cooling system: ① cooling water tube ② spindle...

Product Details

Machine overview

X axis ( Work piece feeding system) & Z axis ( grinding spindle reciprocating system) Structure

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X,Z axis layout ( X axis is work piece clamping axis, do feeding motion, Z axis is grinding wheel axis, do reciprocating motion)

企业微信截图_1571387225845


Cooling system: 

① cooling water tube

② spindle cooling water tank with AC function ( AC function is selected configuration)

稿定设计导出-20191018-163619


③fixture center flashing water to cooling the work piece hole during grinding (select configuration), as follow picture:

企业微信截图_15713878334399


There are special fixture: 

① Three jaws self-centering fixture

企业微信截图_15713878757353


② thin film fixture 

企业微信截图_15713879163044


③ Special movable chucks fixture for gear

稿定设计导出-20191018-164023


4.Internal expansion fixture 

稿定设计导出-20191018-164340

(All this three kinds of Fixture is controlled by hydraulic power from a hydraulic station, there’s a foot switch to control easily).


Grinding wheel dressing ( Usually we use diamond pen, it’s cheaper,but vulnerable, diamond wheel is durable, but a little expensive than diamond pen, the follow picture contains two kinds of dressers, it’s customized for our clients ( two grinding spindles).

稿定设计导出-20191018-164649


Cooling water tank & Hydraulic station layout

 稿定设计导出-20191018-164944

NC system operation ( Usually we adopts Siemens 828D, the screen language can change into English, Operator only needs to proofread the tool position by hand held purse and enter the corresponding parameter column, then do the automatically cycle -- automatically grinding, automatically dressing) Screen as follow:

 企业微信截图_15713886309421

 

Processing arrange

ID grinding scope: 10-200mm

Max. ID grinding depth: 200mm ( can customized to 300mm)

Swing diameter of work piece: φ400mm(in the protection shell)

                           Φ600mm(outer the protection shell)

Work piece spindle speed: 300-600 rpm (frequency converter driven stepless speed regulation)

Grinding motorized spindle speed: 0-24000 rpm (frequency converter driven stepless speed regulation)

Max. Stroke of X-axis (work piece feed): 200mm

Max. Stroke of Z-axis( grinding spindle feed):600mm

Processing accuracy:

ID roundness: 0.002mm

ID cylindricity: 0.003mm

ID roughness: Ra0.4um

 

Size of machine tool: 3100 x 2100*2000mm

Weight of machine tool: 4500kg


If you're looking for the cnc internal cylindrical grinding machines, welcome to consult the price and the quotation with our factory. As one of the professional grinding machine manufacturers and suppliers in China, we also offer you the customized service. Please be free to buy the cheap machine made in China in stock from us.
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