FIELD: process engineering.
SUBSTANCE: invention relates to worn-out parts extractor. Device designed to extract part from the shaft fitted in hard-to-reach areas of the housing of disassembled machine comprises grippers representing collet lugs and screw. Said device is provided with crosspiece representing a disk with its center accommodating threaded sleeve wherein screw in screwed on, and a cup with its bottom having a hole for aforesaid screw. Collet lug free ends represent hooks, their thickness not exceeding clearance between equipment housing wall and extracted part outer surface. Opposite ends of said lugs have a stop and are bolted to said crosspiece. Said cup with bottom hole has skirt wall thickness not exceeding clearance between equipment housing wall and collet outer surface.
EFFECT: extraction of parts from hard-to-reach areas at gas lines, for example valves, without their disassembly and stoppage of production process for repair.
2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR UNCOUPLING OF SHAFT-SLEEVE-LIKE PARTS | 2012 |
|
RU2492991C1 |
| SCREW STRIPPER | 2001 |
|
RU2204468C2 |
| PULLER | 1993 |
|
RU2077975C1 |
| CRANKSHAFT DISASSEMBLING UNIT | 0 |
|
SU1712123A1 |
| ATTACHMENT FOR REMOVING WORN PARTS FROM HARD-TO-REACH PLACES | 2005 |
|
RU2307014C2 |
| MECHANICAL REMOVER | 0 |
|
SU1535709A1 |
| MECHANICAL PULLER | 1991 |
|
RU2009869C1 |
| DEVICE FOR DISMANTLING REPLACEABLE MEMBERS | 0 |
|
SU1727985A1 |
| MANDREL FOR THE FORMATION OF REGULAR MICRORELIEFS OF INTERNAL CYLINDRICAL SURFACES | 2022 |
|
RU2806749C1 |
| ARRANGEMENT FOR MANUFACTURING ARTICLES HAVING LONGITUDINAL RIBS | 0 |
|
SU1335353A1 |
