FIELD: oil industry.
SUBSTANCE: invention relates to equipment for electrochemical machining helical gear profile of inner surface in hole of tubular blank for manufacturing stators uniform thickness elastomeric liner applied in hydraulic screw gerotor motors for drilling oil wells.
EFFECT: invention provides improved accuracy of centering of electrode in hole tubular workpiece and precision electrochemical machining, as well as increased reliability and installation resources, improved cooling of actuator rod and electrode, preventing possibility of destruction of actuator rod and provides protection against short circuits.
5 cl, 15 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR ELECTROCHEMICAL TREATMENT OF HELICAL TOOTH PROFILE OF INNER SURFACE IN OPENING OF TUBULAR BILLET | 2019 |
|
RU2710092C1 |
| ELECTRODE ASSEMBLY FOR ELECTROCHEMICAL TREATMENT OF HELICAL GEAR PROFILE IN HOLE OF TUBULAR WORKPIECE | 2017 |
|
RU2663789C1 |
| ELECTRODE BLOCK FOR ELECTROCHEMICAL PROCESSING OF A HELICAL TOOTHED PROFILE IN THE HOLE OF A TUBULAR BILLET | 2021 |
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|
RU2798263C1 |
| ELECTRODE ASSEMBLY FOR ELECTROCHEMICAL TREATMENT OF HELICAL GEAR PROFILE IN HOLE OF TUBULAR WORKPIECE | 2014 |
|
RU2586365C1 |
| ELECTRODE UNIT FOR ELECTROCHEMICAL PROCESSING OF SCREW TOOTHED PROFILE IN HOLE OF TUBULAR BILLET | 2019 |
|
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| ELECTRODE BLOCK FOR ELECTROCHEMICAL PROCESSING OF ANNULAR GROOVES IN THE HOLE OF A TUBULAR BILLET WITH A HELICAL GEAR PROFILE | 2022 |
|
RU2784617C1 |
| 0 |
|
SU298454A1 | |
| WATER ELECTROCHEMICAL ACTIVATION PLANT | 2018 |
|
RU2681039C1 |
