CN1927548A - Fixing device and electric tool machine - Google Patents
Fixing device and electric tool machine Download PDFInfo
- Publication number
- CN1927548A CN1927548A CNA2006101290581A CN200610129058A CN1927548A CN 1927548 A CN1927548 A CN 1927548A CN A2006101290581 A CNA2006101290581 A CN A2006101290581A CN 200610129058 A CN200610129058 A CN 200610129058A CN 1927548 A CN1927548 A CN 1927548A
- Authority
- CN
- China
- Prior art keywords
- fixture
- stop mechanism
- groove
- rib
- additional handgrip
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/003—Stops for limiting depth in rotary hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/34—Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
- B25F5/025—Construction of casings, bodies or handles with torque reaction bars for rotary tools
- B25F5/026—Construction of casings, bodies or handles with torque reaction bars for rotary tools in the form of an auxiliary handle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Sawing (AREA)
Abstract
The invention relates to a fixing device for connecting an auxiliary handle (10) of, for example, an extraction device (11), to an electric power tool (12). The auxiliary handle (10) includes on its connecting face first locking means (13, 14, 15, 16), which is connectable to corresponding second locking means (19, 20, 21, 22) arranged on the power tool. The number of first locking means (13, 14, 15, 16, 17, 18) exceeds the number of second locking means (19, 20, 21, 22, 23) by at least one. Further, the invention also relates to a electric tool having a additional handle.
Description
Technical field
The present invention relates to a kind of fixture and a kind of electric tools.
Background technology
Be used for an additional handgrip, especially the fixture that is connected with an electric tools of the additional handgrip of an aspirator is by generally open.According to prior art, this fixture comprises the closing sleeve or the locking ring that are configured on the additional handgrip, and wherein, closing sleeve or locking ring are sleeved on the rig main shaft and can connect by means of stop device.According to prior art, it is neutral that these stop devices keep, and thus, additional handgrip can be assemblied on this electric tools in a plurality of positions arbitrarily.For example disclose a kind of like this fixture, wherein additional handgrip has groove on its connecting portion, these grooves can with corresponding, structure and rib that be arranged on the electric tools is connected with respective numbers.This stop device allows additional handgrip to have a plurality of positions with respect to electric tools.This is proved to be practical in being set for the additional handgrip that grasps and operate electric tools better.But some additional handgrip and an attachment device, aspirator ground connection use that links to each other for example.This aspirator that is configured to flange forms mostly must be sleeved on the wall exactly, so that flange edge stops with this wall fully and can satisfy pumping function faultlessly thus.This is difficult to realize under the neutral situation of stop device maintenance.
Summary of the invention
According to the present invention, a kind of fixture has been proposed, be used for an additional handgrip, for example the additional handgrip of an aspirator is connected with an electric tools, wherein, should have first stop mechanism at its connecting portion place by additional handgrip, described first stop mechanism can with corresponding, be connected with respective numbers structure and second stop mechanism that be arranged on this electric tools, wherein, the quantity of first stop mechanism has more at least one than the quantity of second stop mechanism.
In this preferred first stop mechanism structure grooving, second stop mechanism is configured to rib, and wherein, groove preferably is arranged on the additional handgrip, and rib is arranged on the cutter holder.But also can opposed, thus, groove is positioned on the cutter holder, and rib is positioned on the additional handgrip.Additional handgrip advantageously the state inside that assembles at least one with respect to the definite position of electric tools in.In the case, can conform with the position of determining that the destination is regulated additional handgrip like this, the feasible function that satisfies best by the aspirator suction of flanged type structure.Thus, the air stream that is loaded with drilling cuttings that especially for example aspirates out from a bore position is not sucked out with almost having flow losses.
Simultaneously available two hand grip and operation electric tools have been simplified the navigability of toolroom machine thus.In addition, also can improve the user thus as required in the power consumption that on the operative orientation of electric tools, drops into, for example in the power consumption of drilol press forward on the direction of the drilling tool that is inserted.Generally speaking guaranteed the comfortable and reliable operability of electric tools, it provides the additional handgrip coding of adjusting possibility as aspirator simultaneously.
Groove preferably is arranged on the inner peripheral surface of a locking ring that is connected with additional handgrip, and the rib that is arranged on the outer circumference surface of a cutter holder can be connected with these grooves.Decide on desired position, rib is latchable in corresponding groove, can set up simple and reliable connection thus.
In a preferred form of implementation, the circumferential groove/circumferential rib that corresponds to each other, extend in a circumferential direction is right being configured with on the inner peripheral surface of locking ring and on the outer circumference surface at cutter holder.Preferred especially circumferential groove is arranged on the cutter holder, and circumferential rib is arranged on the locking ring.Why more favourable this layout is, is because locking ring is easier to motion than toolroom machine itself, simplified assembling thus.But also can consider opposite layout.
Circumferential groove/circumferential rib to advantageously being provided with inwardly at the instrument pusher side from the end face edge of cutter holder or the state that locking ring assembles with misplacing.By means of circumferential groove/circumferential rib to can be advantageously setting up anti-loose being connected between additional handgrip and the cutter holder, and this circumferential groove/circumferential rib unclamps from second stop mechanism preventing first stop mechanism, for example because add handgrip because its deadweight is easy to front slide.
Preferred circumferential rib is constructed shortlyer than circumferential groove.Preferred especially circumferential rib has about 1/4th length of circumference, has simplified the assembling and the dismounting of additional handgrip thus.But also can be a kind of other length dimension.
As second stop mechanism at least five ribs can be set, these ribs can form the connection of self-locking with first stop mechanism of corresponding structure grooving in two different positions of determining.In a preferred form of implementation, be provided with four ribs that are provided with each other with 90 ° angle respectively with misplacing.The 5th rib can be spaced apart with respect to one of these four ribs with about 30 ° angle.Therewith correspondingly, be configured with six grooves altogether on locking ring, four grooves wherein misplace each other with 90 ° angle respectively, and the 5th groove and the 6th groove are spaced apart with about 30 ° angle and two adjacent grooves, wherein, the 5th groove and the 6th groove are provided with about 90 ° angular misalignment ground each other.Can advantageously accomplish under the situation that groove distributes like this: additional handgrip can only be assemblied on the electric tools in the position of two permissions.Therefore, additional handgrip can advantageously be assemblied on the electric tools like this, promptly should additional handgrip can swing about 75 ° and swing about 75 ° of ground to the right and assemble left from zero position.This can realize that this electric tools is suitable for right-handed person and uses best, equally also is suitable for left-handed person and uses best.
According to the present invention, a kind of electric tools has also been proposed, this electric tools has an additional handgrip, for example is used for the additional handgrip of an aspirator, wherein, should have first stop mechanism at its connecting portion place by additional handgrip, described first stop mechanism can with corresponding, be connected with respective numbers structure and second stop mechanism that be arranged on this electric tools, wherein, the quantity of first stop mechanism has more at least one than the quantity of second stop mechanism.
Electric tools according to the present invention comprises an additional handgrip, for example is used for the additional handgrip of an aspirator, wherein, additional handgrip has groove on its connecting portion, these grooves can with corresponding, structure and rib that be arranged on this electric tools is connected with respective numbers.According to the present invention, the quantity of groove has more one in this quantity than rib.
Description of drawings
Other form of implementation of the present invention, aspect and advantage and their summaries in claims are irrespectively, no generality restrictedly also can be by following by means of obtaining in the embodiment of the invention shown in the drawings.Accompanying drawing is represented:
Three-dimensional view of Fig. 1 with electric tools of suction system;
The three-dimensional view of the locking ring of an additional handgrip of Fig. 2;
The three-dimensional view of a cutter holder of Fig. 3;
The three-dimensional view of the replacement form of implementation of a locking ring of Fig. 4; And
The three-dimensional view of the corresponding cutter holder of locking ring among one of Fig. 5 and Fig. 4.
The specific embodiment
Fig. 1 shows a three-dimensional view with electric tools of suction system.This suction system comprises that an additional handgrip 10, one are used to receive the aspirator 11 of the air that is polluted by drilling cuttings and one and are used for suction channel 29 that air is aspirated out.Additional handgrip 10 has a handle member 30 and a locking ring 25.By means of locking ring 25 additional handgrip 10 is assemblied on the electric tools 12 that is configured to rig among Fig. 1.In the case, locking ring 25 is sleeved on the housing of electric tools 12 or fixes on the cutter holder 27 and by a suitable stop device.
From Fig. 2 and 3, can know the definite structure of this stop device.Components identical is respectively arranged with identical reference number at this.
At this, Fig. 2 shows the detailed view of a locking ring 25.Be configured with six grooves 13,14,15,16,17,18 altogether on the inner peripheral surface 24 of this locking ring, wherein, these grooves 13,14,15,16,17,18 are not to be configured in the periphery 24 with connecting, but only are configured in the upper edge region.Four grooves 13,14,15,16 misplace each other with 90 ° angle respectively.The 5th groove 17 and the 6th groove 18 are spaced apart with the groove 14,15 adjacent to them with angle α, α ' respectively.The value of angle α, α ' respectively is 30 °.At this, the 5th and the 6th groove 17,18 itself is provided with 90 ° angular misalignment ground each other.
The not part of the cutter holder 27 of the rig 12 of depicted in greater detail has been shown among Fig. 3, and the outer circumference surface 26 of this cutter holder is provided with five ribs 19,20,21,22,23 altogether.These five ribs 19,20,21,22,23 respectively are on the identical axial height and especially are arranged on cutter holder 27 in the transitional region of the housing 32 of this electric tools at this, and wherein, the circumferential configuration of housing 32 must be bigger than the circumference of cutter holder 27.Can see four ribs 19,20,21,23 among Fig. 3. Rib 19,20,21 (and 22, it can not be seen in the figure) misplaces each other with 90 ° angle respectively.Rib 23 is spaced apart with respect to rib 20 with 30 ° angle.
Therefore, according to the present invention, the quantity that is arranged on the groove 13,14,15,16,17,18 on the locking ring has more one than the quantity of the rib on the cutter holder 27 19,20,21,22,23.Consequently, in the time will adding handgrip and be assemblied on the electric tools, these five ribs 19,20,21,22,23 can form the connection of self-locking with these grooves 13,14,15,16,17,18 in two different positions of determining.In the case, rib 20,23 is latchable in groove 14,17, latchable on the other hand in groove 15,18 on the one hand.Additional handgrip 10 can be assemblied on the electric tools 12 thus like this, promptly should additional handgrip can swing 75 ° and swing 75 ° of ground to the right and assemble left by a zero position 28 (referring to Fig. 2).This can realize that this electric tools is suitable for right-handed person and uses, and equally also is suitable for left-handed person and uses.
As conversion to the foregoing description, also rib and groove can be exchanged each other, thus, rib is positioned on the additional handgrip, and groove is positioned on the cutter holder.
The three-dimensional view of the replacement form of implementation of a locking ring 25 has been shown among Fig. 4, and this locking ring is corresponding with the cutter holder 27 shown in Fig. 5.The layout of the groove 13,14,15,16,17,18 among Fig. 4 and 5 and the layout of rib 19,20,21,22,23 and groove in Fig. 2 and 3 and rib is corresponding, thus, and for fear of repetition, with reference to relevant therewith explanation.
On the inner peripheral surface 24 of locking ring 25, be configured with a circumferential rib 34 that extends in a circumferential direction.This circumferential rib 34 is corresponding with the circumferential groove 33 on the outer circumference surface 26 that is configured in cutter holder 27.This circumferential groove 33 misplaces at the instrument pusher side inwardly from the end face edge 35 of cutter holder 27.Circumferential rib 34 is configured on the locking ring 25 correspondingly.
Claims (15)
1. fixture is used for an additional handgrip (10), for example the additional handgrip of an aspirator (11) is connected with an electric tools (12), wherein, should have first stop mechanism (13 at its connecting portion place by additional handgrip (10), 14,15,16), described first stop mechanism can be with corresponding, with respective numbers structure and be arranged on second stop mechanism (19 on this electric tools, 20,21,22) be connected, it is characterized in that: first stop mechanism (13,14,15,16,17,18) quantity is than second stop mechanism (19,20,21,22,23) quantity has more at least one.
2. according to the fixture of claim 1, it is characterized in that: the grooving of described first stop mechanism (13,14,15,16,17,18) structure.
3. according to the fixture of claim 1 or 2, it is characterized in that: described second stop mechanism (19,20,21,22) is configured to rib.
4. according to the fixture of claim 2 or 3, it is characterized in that: be provided with at least five ribs (19,20,21,22,23), these ribs can form the connection of self-locking with these grooves (13,14,15,16,17,18) in two different positions of determining.
5. according to one fixture in the claim 2 to 4, it is characterized in that: these grooves (13,14,15,16,17,18) be arranged on the inner peripheral surface (24) with the locking ring (25) that should additional handgrip (10) be connected, be arranged on these ribs (19 on the outer circumference surface (26) of a cutter holder (27), 20,21,22,23) can be connected with these grooves.
6. according to the fixture of claim 5, it is characterized in that: go up at the inner peripheral surface (24) of this locking ring (25) and be configured with circumferential groove/circumferential rib that correspond to each other, extension in a circumferential direction on the outer circumference surface (26) that reaches in this cutter holder (27) (33,34).
7. according to the fixture of claim 6, it is characterized in that: this circumferential rib (34) is shorter than this circumferential groove (33).
8. according to the fixture of claim 7, it is characterized in that: this circumferential rib (34) has about 1/4th length of circumference.
9. according to one fixture in the above claim 2 to 8, it is characterized in that: be provided with four rib (19,20,21,22) ribs that misplace each other with 90 ° angle respectively.
10. according to the fixture of claim 9, it is characterized in that: the 5th rib (23) is spaced apart with respect to one of these four ribs (19,20,21,22) with 30 ° angle.
11. the fixture according to claim 9 or 10 is characterized in that: on this locking ring (25), be configured with six grooves (13,14,15,16,17,18), these six grooves (13,14,15,16 wherein, 17,18) four grooves (13,14,15,16) in misplace each other with 90 ° angle respectively.
12. the fixture according to claim 11 is characterized in that: the 5th groove (17) and the 6th groove (18) are spaced apart with their two adjacent grooves (14,15) with 30 ° angle (α, α ') respectively.
13. the fixture according to claim 10 is characterized in that: the 5th groove and the 6th groove (17,18) are provided with 90 ° angular misalignment ground each other.
14. according to one fixture in the above claim, it is characterized in that: this additional handgrip (10) is assemblied on this electric tools (12) like this, promptly should additional handgrip can swing 75 ° and swing and 75 ° assemble left to the right from zero position (28).
15. electric tools has an additional handgrip (10), the additional handgrip that for example is used for an aspirator (11), wherein, should have first stop mechanism (13 at its connecting portion place by additional handgrip (10), 14,15,16), described first stop mechanism can be with corresponding, with respective numbers structure and be arranged on second stop mechanism (19 on this electric tools, 20,21,22) be connected, it is characterized in that: first stop mechanism (13,14,15,16,17,18) quantity is than second stop mechanism (19,20,21,22,23) quantity has more at least one.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005042668.9 | 2005-09-08 | ||
| DE102005042668 | 2005-09-08 | ||
| DE102005057269.3A DE102005057269B4 (en) | 2005-09-08 | 2005-12-01 | Fastening device and power tool |
| DE102005057269.3 | 2005-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1927548A true CN1927548A (en) | 2007-03-14 |
| CN1927548B CN1927548B (en) | 2012-07-11 |
Family
ID=37232500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101290581A Active CN1927548B (en) | 2005-09-08 | 2006-09-06 | Fixing device and electric tool machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1927548B (en) |
| DE (1) | DE102005057269B4 (en) |
| GB (1) | GB2429943B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378869A (en) * | 2016-05-03 | 2017-11-24 | 罗伯特·博世有限公司 | The holding meanss of optional equipment and the hand-held tool with this holding means are adjustably fastened at hand-held tool |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007047030A1 (en) | 2007-10-01 | 2009-04-02 | Metabowerke Gmbh | Electric hand tool |
| DE102007047881A1 (en) | 2007-11-28 | 2009-06-04 | Hilti Aktiengesellschaft | Hand tool with additional handle with strap |
| DE102008000158A1 (en) * | 2008-01-25 | 2009-07-30 | Robert Bosch Gmbh | Handle for a particular motor-driven tool |
| DE102008000516A1 (en) * | 2008-03-05 | 2009-09-10 | Robert Bosch Gmbh | Additional handle and hand tool |
| EP3848162A1 (en) * | 2020-01-10 | 2021-07-14 | Hilti Aktiengesellschaft | Tool device system and method for connecting a vacuum cleaner device to a tool device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3619520A1 (en) | 1986-06-10 | 1987-12-17 | Scintilla Ag | ADDITIONAL HANDLE FOR HAND DRILLING MACHINES |
| DE19619023A1 (en) * | 1996-05-10 | 1997-11-13 | Bosch Gmbh Robert | Drilling device |
| DE29904877U1 (en) | 1999-03-17 | 1999-06-02 | Atlas Copco Electric Tools | Handle with an integrated line finder for a hand-held machine tool |
| GB0210191D0 (en) * | 2002-05-03 | 2002-06-12 | Baglin Neil E | Multifunction direction indication device |
| CN2706286Y (en) * | 2004-04-21 | 2005-06-29 | 苏州宝时得电动工具有限公司 | Drill hammer kind electric tool having accessories |
-
2005
- 2005-12-01 DE DE102005057269.3A patent/DE102005057269B4/en active Active
-
2006
- 2006-09-06 CN CN2006101290581A patent/CN1927548B/en active Active
- 2006-09-07 GB GB0617592A patent/GB2429943B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378869A (en) * | 2016-05-03 | 2017-11-24 | 罗伯特·博世有限公司 | The holding meanss of optional equipment and the hand-held tool with this holding means are adjustably fastened at hand-held tool |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2429943A (en) | 2007-03-14 |
| DE102005057269B4 (en) | 2019-03-21 |
| GB2429943B (en) | 2009-07-29 |
| DE102005057269A1 (en) | 2007-03-15 |
| CN1927548B (en) | 2012-07-11 |
| GB0617592D0 (en) | 2006-10-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |