Brother TC-32B - Page 6

TC-32B Contents
2004/01/23 2 eTCOMNCPRC.doc
3.27 Peck drilling cycle (G183) ----------------------------------------------------3-55
3.28 Local coordinate system function (G52) --------------------------------3-56
3.29 Single direction positioning function(G60)-----------------------------3-57
3.30 G code priority--------------------------------------------------------------------3-58
Chapter 4 Preparation Function (tool offset function) ---- 4-1
4.1 Tool Dia Offset(G40,G41,G42) -----------------------------------------------4-2
4.1.1 Tool dia offset function ------------------------------------------------------------------------- 4-2
4.1.1.1 Tool dia fine compensation --------------------------------------------------------------- 4-2
4.1.2 Cancel Mode ------------------------------------------------------------------------------------- 4-3
4.1.3 Start -up ------------------------------------------------------------------------------------------- 4-4
4.1.3.1 Inside cutting ------------------------------------------------------------------------------- 4-4
4.1.3.2 Outside cutting (90° ≤ θ < 180°)--------------------------------------------------------- 4-5
4.1.3.3 Outside cutting (θ < 90°)------------------------------------------------------------------ 4-6
4.1.4 Offset Mode ------------------------------------------------------------------------------------- 4-7
4.1.4.1 Inside cutting (180° ≤ θ) ------------------------------------------------------------------ 4-7
4.1.4.2 Outside cutting (90° ≤ θ < 180°)--------------------------------------------------------- 4-9
4.1.4.3 Outside cutting (θ < 90°)------------------------------------------------------------------ 4-10
4.1.4.4 Exceptional case ---------------------------------------------------------------------------- 4-11
4.1.5 Offset Cancel ------------------------------------------------------------------------------------- 4-12
4.1.5.1 Inside cutting (180° ≤ θ) ------------------------------------------------------------------ 4-12
4.1.5.2 Outside cutting (90° ≤ θ < 180°)--------------------------------------------------------- 4-12
4.1.5.3 Outside cutting (θ < 90°)------------------------------------------------------------------ 4-14
4.1.6 G40 single command----------------------------------------------------------------------------4-15
4.1.7 Change of offset direction in offset mode --------------------------------------------------- 4-16
4.1.8 Change of offset direction in offset mode -------------------------------------------------- 4-17
4.1.8.1 When there is a cross point -------------------------------------------------------------- 4-17
4.1.8.2 When there is no cross point ------------------------------------------------------------- 4-18
4.1.8.3 When offset path becomes more than a circle ----------------------------------------- 4-19
4.1.9 G cord command for tool dia offset in offset mode---------------------------------------- 4-20
4.1.10 Notes on tool dia offset ------------------------------------------------------------------------- 4-21
4.1.11 Override function related to tool dia offset-------------------------------------------------- 4-29
4.1.11.1 Automatic corner override -------------------------------------------------------------- 4-29
4.1.11.2 Override of the inside circular cutting------------------------------------------------- 4-30
4.2 Tool length offset (G43,G44,G49) -----------------------------------4-31
4.2.1 Tool length fine offset -------------------------------------------------------------------------- 4-31
Chapter 5 Preparation Function (canned cycle)------------ 5-1
5.1 List of canned cycle function -----------------------------------------------5-2
5.2 Basic motions in canned cycle ---------------------------------------------5-3
5.3 General description of canned cycle ------------------------------------5-4
5.3.1 Command related to canned cycle motions ------------------------------------------------ 5-4
5.3.2 Setting of data in absolute / incremental command -------------------------------------- 5-4
5.3.3 Types of return point (G98,G99) ------------------------------------------------------------5-5
5.3.4 Canned cycle motion conditions------------------------------------------------------------- 5-5
5.3.5 Machining data of canned cycle ------------------------------------------------------------- 5-6
5.3.6 Repeat number of canned cycle-------------------------------------------------------------- 5-7
5.4 Details of Canned Cycle-------------------------------------------------------5-8
5.4.1 High-speed peck drilling cycle (G73) ------------------------------------------------------ 5-8
5.4.2 Reverse tapping cycle (G74) ----------------------------------------------------------------- 5-9
5.4.3 Fine boring cycle (G76)-----------------------------------------------------------------------5-10
5.4.4 Tapping cycle (G77) --------------------------------------------------------------------------- 5-11
5.4.5 Reverse tapping cycle (Synchro mode) (G78) -------------------------------------------- 5-12
5.4.6 Drilling cycle (G81,G82) --------------------------------------------------------------------- 5-13
5.4.7 Peck drilling cycle (G83) --------------------------------------------------------------------- 5-15
5.4.8 Tapping cycle (G84) --------------------------------------------------------------------------- 5-16
5.4.9 Boring cycle (G85,G89) ---------------------------------------------------------------------- 5-17
5.4.10 Boring cycle (G86)----------------------------------------------------------------------------- 5-18
5.4.11 Back boring cycle (G87) ---------------------------------------------------------------------- 5-20