SU403528A1 - METHOD OF CONTROL OF THE INTERLECTIONAL GAP - Google Patents

METHOD OF CONTROL OF THE INTERLECTIONAL GAP

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Publication number
SU403528A1
SU403528A1 SU1728310A SU1728310A SU403528A1 SU 403528 A1 SU403528 A1 SU 403528A1 SU 1728310 A SU1728310 A SU 1728310A SU 1728310 A SU1728310 A SU 1728310A SU 403528 A1 SU403528 A1 SU 403528A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gap
control
electrodes
interlectional
potential
Prior art date
Application number
SU1728310A
Other languages
Russian (ru)
Inventor
В. Ф. Жуков Г. М. Разумихин В. С. Зыр нов А. И. Петров
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1728310A priority Critical patent/SU403528A1/en
Application granted granted Critical
Publication of SU403528A1 publication Critical patent/SU403528A1/en

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  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Description

1one

Изобретение может быть использовано в станках дл  электрохимической размерной обработки металлов.The invention can be used in machines for electrochemical dimensional processing of metals.

Известен способ дл  контрол  нулевого зазора , используемый в электрогидравлических станках дл  электрохимической обработки металлов типа ЭГС-2, который основан на шунтировании электродами посто нного напр жени , подаваемого на них во врем  контрол  нулевого зазора.A known method for controlling zero clearance is used in electrohydraulic machines for electrochemical machining of metals such as EHS-2, which is based on shunting electrodes with a constant voltage applied to them during control of zero clearance.

Однако при контроле нулевого зазора при обработке крупногабаритных деталей и деталей из алюминиевых сплавов известный способ становитс  неприемлемым из-за наличи  на электродах потенциала, возникающего в результате взаимодействи  электролита с электродами , превышающего по величине полезный ст1гнал и  вл ющийс  помехой дл  полезного сигнала посто нного напр жени , подаваемого на электроды во врем  контрол  нулевого зазора .However, when controlling zero clearance when processing large-sized parts and parts made of aluminum alloys, the known method becomes unacceptable due to the potential on the electrodes resulting from the interaction of the electrolyte with the electrodes, exceeding the useful signal and interfering with the useful signal of constant voltage supplied to the electrodes during the control of the zero gap.

Цель изобретени  - повысить точность контрол  при обработке крупных деталей за счет устранени  паразитного потенциала, возникающего при прохождении посто нного измерительного тока.The purpose of the invention is to improve the accuracy of control when processing large parts by eliminating the parasitic potential that occurs when a constant measuring current passes.

Это достигаетс  тем, что на электроды подают измерительное напр жение пер.еменного тока, которое щунтируетс  электродом и деталью при н тевом зазоре между ними.This is achieved by supplying the electrodes with a measuring voltage of alternating current, which is shunted by an electrode and a part with a gap between them.

Возникающий на электродах потенциал при обработке крупногабаритных деталей или деталей из алюминиевых сплавов существенного вли ни  на предлагаемый способ контрол  не оказывает, так как он основан на шунтировании только переменной составл ющей сигнала на электродах (на электродах присутствует полезный спгнал - подаваемое переменное напр жение и помехопосто нный потенциал , возникающий в результате взаимодействи  электролита с электродами).The potential arising at the electrodes when processing large-sized parts or parts made of aluminum alloys does not have a significant effect on the proposed control method, since it is based on shunting only the variable component of the signal on the electrodes (the useful spgnal is present on the electrodes — the applied alternating voltage and the interference-resistant potential resulting from the interaction of electrolyte with electrodes).

Предмет изобретени Subject invention

Способ контрол  межэлектродного зазора при электрохимической обработке с шунтированием источника измерительного напр жени  электродом и деталью в период измерени  межэлектродного зазора, отличающийс  тем, что, с целью повышени  точности контрол  при обработке крупных деталей, за счет устранени  паразитного потенциала, возникающего при прохождении посто нного измерительного тока, в период измерени  межэлектродного зазора на электроды подают измерительное напр л ение переменного тока, которое щунтируетс  электродом и деталью при нулевом зазоре между ними.The method of controlling the interelectrode gap during electrochemical processing with shunting of the measuring voltage source by the electrode and part during the measurement of the interelectrode gap, characterized in that, in order to improve the accuracy of control when machining large parts, by eliminating the parasitic potential that occurs when a constant measuring current passes In the measurement period of the interelectrode gap, an alternating current measurement voltage is applied to the electrodes, which is shunted by the electrode and the part zero gap in between.

SU1728310A 1971-12-21 1971-12-21 METHOD OF CONTROL OF THE INTERLECTIONAL GAP SU403528A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1728310A SU403528A1 (en) 1971-12-21 1971-12-21 METHOD OF CONTROL OF THE INTERLECTIONAL GAP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1728310A SU403528A1 (en) 1971-12-21 1971-12-21 METHOD OF CONTROL OF THE INTERLECTIONAL GAP

Publications (1)

Publication Number Publication Date
SU403528A1 true SU403528A1 (en) 1973-10-26

Family

ID=20497197

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1728310A SU403528A1 (en) 1971-12-21 1971-12-21 METHOD OF CONTROL OF THE INTERLECTIONAL GAP

Country Status (1)

Country Link
SU (1) SU403528A1 (en)

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