數(shù)控磨齒機系列CNC gear grinding machine series
GD7125、GD7432型數(shù)控磨齒機是在機械式Y7125、Y7432磨齒機的基礎上經(jīng)數(shù)控化改造而成的全新CNC數(shù)控加工機床，主要應用與磨削直齒和螺旋齒的插齒刀、剃齒刀以及標準齒輪的漸開線齒面。該機床配備我公司專業(yè)的計算軟件，實現(xiàn)了工件的全自動磨削加工，提高了加工效率及加工精度。本機床主要用戶對象是汽車、拖拉機、航空、機床以及工具制造等工業(yè)部門。機床可穩(wěn)定加工相當于ISO1328規(guī)定的3級齒輪的漸開線齒面。
GD7125, GD7432 type CNC gear grinding machine is on the basis of Y7125, Y7432 type mechanical gear grinding machine to transformate a new CNC numerical control machine tool, mainly used to grinding straight teeth and helical teeth of the gear shaper cutter, shaving cutter and the standard involute tooth surface of gear. The equip is with specialized in machine tool software our company (Xi’an Gongda Precision Machine Co., Ltd.), it realized the automatic grinding work-piece, improves the machining efficiency and machining accuracy. The machine is main using object such as car, tractor, aviation, machine tools, tool manufacturing and other industrial sectors. Machine can be stable processing with ISO1328 rules of grade 3 of Involute gear tooth surface.
機床特點: machine features
開放式數(shù)控系統(tǒng)，操作界面簡潔，輸入?yún)?shù)簡便，操控性好；
Open type CNC system, the operation interface simple, easy input parameters, good operating.
CNC全閉環(huán)控制，高效率、高精度；
CNC full closed loop control, high efficiency and high precision.
數(shù)控展成、數(shù)控分度，*取消了原機床上的頭架主軸變速箱、分度機構及漸開線凸輪；
NC generative, NC indexing, completely cancelled head frame spindle transmission, the dividing mechanism and involute CAM from the mechanical type machine.
采用進口交流伺服電機、直驅電機，運動更平穩(wěn)，定位更準確；
Imported AC servo motor, direct drive motor, movement is more stable, more accurate positioning.
采用進口高精度光柵尺為基準元件，有效提高磨削精度；
Imported high precision linear scale as a benchmark components, effectively improve the grinding accuracy.
配備X3型在線砂輪修整機，實現(xiàn)中凸、中凹等各種齒廓及齒向的在線自動修形。
Equipped with X3 type Online grinding wheel dresser, it realized that on-line automatic dressing of various tooth profile and tooth helix such as convexity and concave shape and so on。
技術參數(shù) technical parameters
型號(Model) 技術要求（Specifications） | GD7125 | GD7432 |
加工工件外圓直徑 Max. outer diameter of machining work-piece | 250mm | 320 mm |
加工工件最小根圓直徑 Min. root diameter of machining work-piece | 25 mm | 75 mm |
加工模數(shù)范圍 Processing module range | 1-8 mm | 2-16 mm |
砂輪直徑 Max. outer diameter of Grinding wheel | 400 mm | 800mm |
砂輪最小直徑 Min. outer diameter of Grinding wheel | 300 mm | 600mm |
螺旋角 Max. Helix angle | ±45° | ±45° |
加工工件齒寬 Max. tooth width of machining work-piece | 直齒輪50mm | 直齒輪100mm |
加工齒數(shù) Numbers of teeth Processing | 任意 | 任意 |
頭架旋轉軸電機 Power of Head rotation axis motor | 2920W | 2920W |
數(shù)控軸數(shù) Numbers of CNC spindle | 5軸 | 5軸 |
數(shù)控編程方式 Mode of CNC programming | 自動編程 Automatic programming | 自動編程 Automatic programming |
X3型在線砂輪修整器The X3 type online grinding wheel dresser
X3型在線砂輪修整器，主要用于Y7125、Y7432等磨齒機的改造，以代替機床上原有的機械式砂輪修整器。使機床實現(xiàn)對修形剃齒刀、插齒刀和高精度修形齒輪的精密磨削，可實現(xiàn)齒廓和齒向修形。
X3 type online grinding wheel dresser, mainly applied to transformation of the Y7125, Y7432 type of gear grinding machine, instead of the the original mechanical grinding wheel dresser. Make the machine tool to realized precision grinding of gear shaving cutter, gear shaper cutter, and high precision gear with correction of the flank shape, hence it can be realized modification on tooth profile and tooth helix.
技術特點：Technical characteristic
采用進口滾動導軌、步進電機驅動，實現(xiàn)砂輪的精密修形
Imported rolling guide, stepper motor drive, for wheel can be in precision dressing.
基于WINDOWS系統(tǒng)下的砂輪截形計算軟件，界面友好，易于操作
Software calculate of Grinding wheel cross-sectional shape, based on WINDOWS system, a friendly interface, easy to operate.
可通過輸入齒輪（刀具）的輪廓、齒向修形參數(shù)實現(xiàn)自動編程
Input tooth dressing parameters of gear (cutter tool), realize automatic programming.
可用語言和圖形實現(xiàn)手動編程
Available implementation manual programming with written language and graphics
技術參數(shù)Technical parameters
行程 Max. stroke | X軸 X axis | 25mm |
Y軸 Y axis | 2.5mm | |
脈沖當量 Pulse equivalent | X軸 X axis | 0.002mm |
Y軸 Y axis | 0.001mm | |
進給速度 Feed speed | 3 mm/s | |
重復精度 Repeatability | 0.003mm | |
