FIELD: machine building.
SUBSTANCE: percussion mechanism of hand-held machine contains an impact device and a compensating device meant for force generation directed against resultant force of impact device. Compensating device is designed as dynamic vibration absorber containing counter-balance vibrating in opposition to impact device. Compensating device contains an arrester meant for arresting counter-balance in idle position. Arrester is provided with locking member and fixing member. Locking member is installed with possibility of movement to locking chamfer located inside counter-balance. Fixing element is flexibly installed inside locking member.
EFFECT: reducing wearing of percussion mechanism of hand-held machine.
4 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FASTENING MODULE FOR WORKING TOOL OF HAND-HELD MACHINE | 2014 |
|
RU2666196C2 |
| WIPER | 2012 |
|
RU2635942C2 |
| PERCUSSION BORING HAND-HELD MACHINE | 2010 |
|
RU2550469C2 |
| HAND-HELD MACHINE | 2008 |
|
RU2497654C2 |
| DEVICE FOR DAMPENING OF BACK STROKE ENERGY AND ITS CONTAINING HAND MACHINE | 2011 |
|
RU2572934C2 |
| PULSE POWER HAND-DRIVEN MACHINE | 2013 |
|
RU2620399C2 |
| WIPER, PRIMARILY, VEHICLE WIPER | 2012 |
|
RU2618852C1 |
| WINDSCREEN WIPER | 2012 |
|
RU2620391C2 |
| HAND-HELD PERCUSSION MACHINE | 2008 |
|
RU2518020C2 |
| HAND TOOL, MAINLY, PERFORATOR AND/OR BUSTER | 2006 |
|
RU2434733C2 |
