CN104325203B - 线切割导轮轴心导电装置 - Google Patents

线切割导轮轴心导电装置 Download PDF

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CN104325203B
CN104325203B CN201410703472.3A CN201410703472A CN104325203B CN 104325203 B CN104325203 B CN 104325203B CN 201410703472 A CN201410703472 A CN 201410703472A CN 104325203 B CN104325203 B CN 104325203B
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guide wheel
conductive pin
fixed cover
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wire
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CN104325203A (zh
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罗继祖
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/08—Wire electrodes
    • B23H7/10—Supporting, winding or electrical connection of wire-electrode

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

线切割导轮轴心导电装置涉及特种加工电火花线切割技术领域。本发明是针对现行电火花线切割的导电块，造成切割线丝磨损、导电块形成切割线糟，切割线糟增大运丝阻力经常夹断切割线，导电块需要经常更换等缺点。提供一种新的导轮轴心导电装置；电流经切割线传导到导轮，经过导轮轴心与导电针接触导电。该装置省去了电极丝与导电块的摩擦，提高切割线使用寿命,降低运丝阻力，解决了电极丝被导电块夹断缺点，达到节约资源的目的。具有结构简单、操作方便耐用等优点。所述线切割导轮轴心导电装置包括：导轮、轴承、轴承铜座、导电棒螺母、合金导电棒、销钉、合金导电针、卡片、导电针有机玻璃固定套、铜接线端子、轴同心有机玻璃固定套、弹簧、弹簧调节螺母、导线、切割线。

Description

线切割导轮轴心导电装置
技术领域
本发明涉及特种加工电火花线切割技术领域，特别是涉及线切割导电块。
背景技术
当前电火花线切割机高频导电方式是：负极由切割线直接压在导电块摩擦导电。加工过程中切割线丝高速摩擦导电块，造成切割线丝磨损、导电块形成切割线丝糟，切割线丝糟增大运丝阻力经常夹断切割线丝，导致切割线异常提前报废，导电块需要经常更换等缺点。
发明内容
本发明是针对现行电火花线切割的导电块，造成切割线丝磨损、导电块形成切割线丝糟，切割线丝糟增大运丝阻力经常夹断切割线丝，加工成本高的缺陷。提供一种新的导轮轴心导电装置；电流经切割线传导到导轮，经过导轮轴心与导电针接触导电。该装置省去了电极丝与导电块的摩擦，提高切割线丝使用寿命, 降低运丝阻力，解决了切割线丝被导电块夹断缺点，达到节约资源的目的。具有结构简单、操作方便耐用。
本发明的技术方案如下：所述线切割导轮轴心导电装置包括：导轮、轴承、轴承铜座、导电棒螺母、合金导电棒、销钉、合金导电针、卡片、导电针有机玻璃固定套、铜接线端子、轴同心有机玻璃固定套、弹簧、弹簧调节螺母、导线、切割线。轴承铜座放入轴承、装上导轮，在一边轴承铜座装上轴同心有机玻璃固定套 ，合金导电棒放入导电棒螺母、插入销钉、固定在导轮轴上，合金导电针装上卡片、放入导电针有机玻璃固定套，合金导电针、导线分别放入铜接线端子固定，弹簧装在导电针玻璃固定套上，导电针有机玻璃固定套放入轴同心有机玻璃固定套，导线从弹簧调节螺母穿出，将弹簧调节螺母装在轴同心有机玻璃固定套调节好弹簧压力，导线接上高频电源负极，装上切割线丝。
附图说明
图1是本发明线切割导轮轴心导电装置剖面示意图： 1. 导轮、2轴承、3轴承铜座、4导电棒螺母、5合金导电棒、6销钉、7合金导电针、8卡片、9导电针有机玻璃固定套、10铜接线端子、11轴同心有机玻璃固定套、12弹簧、13弹簧调节螺母、14导线、15切割线。
图2是4导电棒螺母、5合金导电棒、6销钉的结构示意图。
图3是7合金导电针、8卡片、9导电针有机玻璃固定套、10铜接线端子、12弹簧的结构示意图。
具体实施方式
线切割导轮轴心导电装置包括：导轮、轴承、轴承铜座、导电棒螺母、合金导电棒、销钉、合金导电针、卡片、导电针有机玻璃固定套、铜接线端子、轴同心有机玻璃固定套、弹簧、弹簧调节螺母、导线、切割线。轴承铜座放入轴承、装上导轮，在一边轴承铜座装上轴同心有机玻璃固定套，合金导电棒放入导电棒螺母、插入销钉、固定在导轮轴上，合金导电针装上卡片、放入导电针有机玻璃固定套，合金导电针、导线分别放入铜接线端子固定，弹簧装在导电针有机玻璃固定套上，导电针有机玻璃固定套放入轴同心有机玻璃固定套，导线从弹簧调节螺母穿出，将弹簧调节螺母装在轴同心有机玻璃固定套调节好弹簧压力，导线接上高频电源负极，装上切割线。

Claims (1)

1.线切割导轮轴心导电装置，其包括导轮、轴承、轴承铜座、导电棒螺母、合金导电棒、销钉、合金导电针、卡片、导电针有机玻璃固定套、铜接线端子、轴同心有机玻璃固定套、弹簧、弹簧调节螺母、导线、切割线，合金导电棒有同心孔，合金导电针有卡糟位，合金导电针和合金导电棒为导电耐磨硬质合金，导电针有机玻璃固定套的弹簧受力点在合金导电棒与合金导电针接触点之前，轴承铜座放入轴承、装上导轮，在一边轴承铜座装上轴同心有机玻璃固定套，合金导电棒放入导电棒螺母、插入销钉、固定在导轮轴上，合金导电针装上卡片、放入导电针有机玻璃固定套，合金导电针、导线分别放入铜接线端子固定，弹簧装在导电针有机玻璃固定套上，导电针有机玻璃固定套放入轴同心有机玻璃固定套，导线从弹簧调节螺母穿出，将弹簧调节螺母装在轴同心有机玻璃固定套上并调节好弹簧压力，导线接上高频电源负极，电流经切割线传导到导轮，经过导轮轴心与导电针接触导电。
CN201410703472.3A 2014-11-30 2014-11-30 线切割导轮轴心导电装置 Active CN104325203B (zh)

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