CH670983A5 - - Google Patents
Download PDFInfo
- Publication number
- CH670983A5 CH670983A5 CH276786A CH276786A CH670983A5 CH 670983 A5 CH670983 A5 CH 670983A5 CH 276786 A CH276786 A CH 276786A CH 276786 A CH276786 A CH 276786A CH 670983 A5 CH670983 A5 CH 670983A5
- Authority
- CH
- Switzerland
- Prior art keywords
- chuck
- drill
- radial
- sleeve
- axial
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims description 50
- 230000037431 insertion Effects 0.000 claims description 50
- 239000000428 dust Substances 0.000 claims description 5
- 238000009527 percussion Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000011435 rock Substances 0.000 description 14
- 238000005553 drilling Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- XAUTYMZTJWXZHZ-IGUOPLJTSA-K bismuth;(e)-1-n'-[2-[[5-[(dimethylamino)methyl]furan-2-yl]methylsulfanyl]ethyl]-1-n-methyl-2-nitroethene-1,1-diamine;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Bi+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 XAUTYMZTJWXZHZ-IGUOPLJTSA-K 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
- B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
- B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/44—Nose pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/003—Details relating to chucks with radially movable locking elements
- B25D2217/0034—Details of shank profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/003—Details relating to chucks with radially movable locking elements
- B25D2217/0038—Locking members of special shape
- B25D2217/0042—Ball-shaped locking members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
- B25D2217/0065—Use of dust covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Gripping On Spindles (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853527207 DE3527207A1 (de) | 1985-07-30 | 1985-07-30 | Bohrfutter fuer drehende und drehschlagende antriebsmaschinen, insbesondere bohrhaemmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH670983A5 true CH670983A5 (enrdf_load_stackoverflow) | 1989-07-31 |
Family
ID=6277128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH276786A CH670983A5 (enrdf_load_stackoverflow) | 1985-07-30 | 1986-07-09 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH670983A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3527207A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2845687A1 (de) * | 2013-09-04 | 2015-03-11 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
| CN105904009A (zh) * | 2016-06-03 | 2016-08-31 | 柳尧亭 | 齿轮自紧钻夹头 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504917A1 (de) * | 1984-02-17 | 1985-08-22 | Robert Bosch Gmbh, 7000 Stuttgart | Halterung an bohrhaemmern oder schlagbohrmaschinen |
-
1985
- 1985-07-30 DE DE19853527207 patent/DE3527207A1/de active Granted
-
1986
- 1986-07-09 CH CH276786A patent/CH670983A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3527207C2 (enrdf_load_stackoverflow) | 1993-08-26 |
| DE3527207A1 (de) | 1987-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |