CN103878752B - Toolroom machine with switching device - Google Patents
Toolroom machine with switching device Download PDFInfo
- Publication number
- CN103878752B CN103878752B CN201310713076.4A CN201310713076A CN103878752B CN 103878752 B CN103878752 B CN 103878752B CN 201310713076 A CN201310713076 A CN 201310713076A CN 103878752 B CN103878752 B CN 103878752B
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- CN
- China
- Prior art keywords
- switch
- toolroom machine
- housing
- lockup
- machine according
- Prior art date
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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
- B25F5/02—Construction of casings, bodies or handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of toolroom machine, and it has a switching device, and the switching device has a main switch and a lockup switch, and the lockup switch is received in a guide rail, and the guide rail is formed between two housing half-shells of the housing of toolroom machine.
Description
Technical field
The present invention relates to a kind of toolroom machine of preamble according to claim 1, especially a kind of hand held power machine,
Switching device with one for being switched on and off a drive motor.
Background technology
An electric screw driver is described in DE10345136A1, its in a housing with two housing half-shells with
One electric drive motor, the electric drive motor are switched on and off by a switching device.The switching device includes a switch member
Part, the switch element can be movably supported between two housing half-shells.Connect using the manipulation of the switch element to close an electricity
Touch, thus operate the electric drive motor.The switch is loaded into its off-position by the power of spring element.
In addition it is well known that：In electric tool, the lock of main switch setting one for switching on or off electric drive motor is additional to
Only switching, the lockup switch can adjustably be kept on the housing between a released position and a lock position, wherein,
In the lock position, the main switch is locked in its on-position.This has the following advantages that, i.e. with the electronic work
In the longer lasting work of tool, the main switch chronically need not be pressed against in the on-position manually.This kind of locking
Switch either keeps or is oriented on a component of main switch or on the housing parts of a tank shape of electric tool.
The content of the invention
The present invention is based on following task, i.e. with simple structural measure, assembling close friend and operation are implemented a kind of with open arms
Toolroom machine, it is equipped with the switching device for the main switch of locking one.
The task solves according to the present invention using the feature of claim 1.Dependent claims describe suitable change
Enter scheme.
According to the toolroom machine more particularly to hand held power machine of the present invention, there is a drive motor, preferably an electric drive horse
Reach, and there is a switching device, the drive motor can be switched on and off by the switching device.The switching device tool
Have a main switch being arranged on the housing of the toolroom machine, the main switch can an on-position and location of a cut it
Between adjust and switch on or off the drive motor by the main switch.The switching device is opened including a locking in addition
Closing, the lockup switch can be adjustably maintained on the housing of the toolroom machine between a released position and a lock position,
Wherein, in the lock position, the main switch is locked in its on-position.In contrast, in the released position,
The main switch can return in its off-position again, especially the effect of the spring element on the main switch is applied to
Under.Advantageously, such spring element is also applied on the lockup switch, direction of the spring element towards the released position
Power loads the lockup switch.The lockup switch can have the locking section of a cylinder shape, if necessary, be embodied as compression spring
Spring element can be positioned on the locking section of the cylinder shape, thus realize a compact embodiment.
The lockup switch is a component dividually constructed with the main switch, this external enwergy of the component in lock position and
Adjustably it is not held between released position on the main switch or on a component being connected with the main switch, but definitely
Ground, which is said, to be adjustably arranged in a guide rail of the housing.The housing is made up of two housing half-shells, described two
The drive motor and if necessary a transmission device are received between individual housing half-shell.Opened with this of main switch and lockup switch
Device is closed also to be maintained between these housing half-shells.The guide rail that lockup switch is directed to wherein is by two housings half
Hull shape into.The guide rail is especially symmetrical with the middle bisector through the toolroom machine, relative to the middle bisector
Also described two housing half-shells are arranged symmetrically.The guide rail can openly, especially in one or two end side surface
Region in openly construct, therefore, the dust of intrusion does not block the guide rail, but is conveyed out the guided way again
Road.
The positioning in guide rail of the lockup switch between two housing half-shells has the following advantages that, i.e. dress
With can perform easily and out of questionly.Housing half-shell is for example fabricated to plastic pouring component and by appropriate connection
Element, especially screw are connected to each other.The switching device including lockup switch is firstly inserted into a housing in assembling
In half-shell, next the second housing half-shell is connected with the first housing half-shell.In the case of assembling, the lockup switch can
It is assembled along main assembly direction, without the swing of housing.In addition economical space saving embodiment can be realized.
The lockup switch formed by two housing half-shells or the guide rail of gauge in can be movably supported.Make
The reagency on the lockup switch is used thus directly to be received by described two housing half-shells by the guide rail.
According to a suitable embodiment, the lockup switch insures institute in its lock position in a manner of shape sealed
State main switch.This is for example realized in the following way：A protuberance on the lockup switch extend on main switch one
In the breach attached troops to a unit, wherein, a depressed part is added into the protuberance on the lockup switch, and the one of the main switch
Wall section is abutted in the lock position on the depressed part.The protuberance is for example configured to the cylinder of the lockup switch
Shape component.A projection extended laterally can be disposed with the end side surface of the protuberance（Wulst）, with respect to the projection, institute
The shell surface such as depressed part being directly in vertically above for stating cylinder shape component radially moves afterwards.One is additionally added if necessary
Depressed part.
If the cylinder shape protuberance is extend into the breach on the main switch, then on the main switch
The wall section of breach described in gauge is from the rear end side surface for rabbeting the cylinder shape section and reaches and the cylinder shape section
The interlocking of the depressed part in wall side.The unintentionally release of the locking is prevented by the projection extended laterally.
Shape sealed passes through the spring element being loaded into main switch power in the off-position in the case of no external action
Trying hard to keep for part is deposited in.If by the main switch by manually slightly towards on-position direction, i.e. in contrast to the spring element
The power pressing of part, then the shape sealed between lockup switch and main switch can unclamp and can return the lockup switch
It is transferred in its released position.This preferably occurs in the presence of the spring element being applied on the lockup switch.
Regulation campaign of the lockup switch between released position and lock position is preferably implemented as parallel-moving type motion.
Correspondingly, the guide rail between housing half-shell point-blank constructs.In principle but the lockup switch rotary tune
Section motion or mixedly roto-translatory formula regulation motion are also feasible, wherein, the guide rail correspondingly constructs and example
Such as there is the trend of a bending.
The regulation motion of the main switch is preferably also a translation type movable between on-position and off-position
Motion.Consider rotatably a regulation motion or mixedly roto-translatory formula regulation motion also for the main switch if necessary.
Desirably：The regulation motion and the regulation campaign of lockup switch of main switch are moved towards with being angled with respect to each other.Master opens
The traces cross with lockup switch is closed, wherein, the lockup switch prevents the motion of main switch in the lock position.
According to another suitable embodiment, guiding rib is disposed with described two housing half-shells, these guiding ribs limit
Guide rail described in boundary.These described guiding ribs can form two parallel trends, the opposite walls of the guide rail
Portion or wall section, wherein, each housing half-shell advantageously generates a wall side of the guide rail with its guiding rib.One housing
Multiple ribs of half-shell are arranged in a row, and they can have a spacing relative to each other.These described guiding ribs are suitably
It is formed into the housing half-shell, these housing half-shells manufacture in plastic pouring method.
It is described to support the spring element that lockup switch is loaded into its released position according to other suitable embodiments
On a housing member.The support is preferably only carried out in a housing half-shell, and this causes the lockup switch to include loading it
The assembling of spring element become easy.
The lockup switch is enabled in particular to manually manipulate and can adjusted between its lockup state and its releasing orientation
Section.Therefore, the lockup switch has an operator region, the operator region can with the lockup switch one piece construction and
It is protruding through a breach in the housing half-shell, so that the lockup switch can be by user from outer behaviour
It is vertical.
The battery that the toolroom machine can be supplied equipped with an electric current for being used for the drive motor if necessary.
Brief description of the drawings
Further advantage and suitable embodiment are obtained by other claims, accompanying drawing description and accompanying drawing.Wherein：
Fig. 1 shows the hand held power machine for being embodied as electric screw driver or electric drilling machine, shown with a housing half-shell and
One switching device for being switched on and off drive motor；
Fig. 2 shows the hand held power machine one from view above；
Fig. 3 shows guide rail for a lockup switch, in a housing half-shell；
Fig. 4 shows the view similar to Fig. 3, but with the lockup switch in the guide rail；
Fig. 5 shows the lockup switch in the guide rail, and the guide rail is by two hull shapes of housing half
Into.
In the drawings, identical component is provided with identical reference.
Embodiment
A hand held power machine 1 is respectively illustrated in fig 1 and 2, and the hand held power machine is embodied as electric screw driver
Or electric drilling machine and there is housing 2, the housing is made up of two housing half-shells 2a, 2b.Described two housing half-shells 2a, 2b
It is substantially opposite to construct mirror one anotherly.An electric drive motor, the powered motion of the electric drive motor are received in housing 2
It can be delivered to by a transmission device on an instrument, the instrument is received in a reception device 3（Head keeper）In.In housing
Lower part in have reception space for receiving a batteries, the electric drive can be supplied with electric current by batteries
Motor.
The hand held power machine 1 has a switching device 4, the drive motor by the switching device connecting or
Cut-out.The switching device 4 includes a main switch 5, and the main switch is arranged on the lateral surface of housing 2 and can be vertically
Movably it can be adjusted between an on-position and location of a cut, wherein, connect and use in the on-position of the main switch 5
In the electrical contact of the circuit of closure electric drive motor.The regulation motion translation formula of the main switch 5 is carried out, the regulation motion
Axis be approximately parallel to the drive motor motor axis or parallel to instrument to be received tool axis move towards.
The switching device 4 includes a lockup switch 6 in addition, and the lockup switch is arranged in the master in housing 2 and opened
Close under 5.The lockup switch 6 has an operator region 7, and the operator region passes through a breach in the housing to overhanging
Go out and can be manipulated by user.The energy of the lockup switch 6 that can be adjustably maintained at by parallel-moving type in the housing 2
It is enough that the main switch 5 is locked in its on-position.Therefore, the lockup switch 6 has the locking section 8 of a cylinder shape,
The locking section can be taken to the interlocking with the breach 9 on the downside of the main switch 5.The tune of the lockup switch 6
Save direction to move towards transverse to the regulation direction of the main switch 5, at the beginning of two 5,6 power towards its by each spring element of switch
The beginning direction force of position loads, i.e. the main switch 5 is into its off-position and the lockup switch 6 arrives its released position
In.The spring element 14 being applied on the lockup switch 6 is configured to compression spring and covered be attached to the cylinder shape
On locking section 8.
The lockup switch 6 is in a guide rail 10（Fig. 3）In can be movably supported, the guide rail is in the shell
Formed and by guiding rib 11a, 11b in body half-shell 2a, 2b（Fig. 3,4,5）Carry out gauge.Described guiding rib 11a, 11b are formed in pair
Housing half-shell 2a, 2b answered is upper and is collectively form the guide rail 10, and its mode is the guiding rib 11a and 11b shapes
Into the opposite wall section of the guide rail 10.Have one respectively between the guiding rib 11a or 11b followed in succession vertically
Gap.
With a housing half-shell in the housing half-shell, another guiding member for example with housing half-shell 2b one piece constructions
Before part 12 is located at the guiding rib 11 and for receiving cylinder shape locking section 8.The director element 12 can be simultaneously
For supporting the spring element, lockup switch 6 is loaded into its released position by the spring element.It is sufficient that, described
A director element 12 is provided only with housing 2 to be used to support the cylinder shape locking section 8 and for supporting the spring
Element.
As shown in Figure 4 like that, there is a projection 13 extended radially in the end side surface of cylinder shape locking section 8,
The projection at least extends on the side of the section 8.Described raised 13 are used for the insurance of shape sealed, if cylinder shape locking
The tip of section 8 is extend into the breach 9 on the downside of the main switch 5.Thus, directly described raised 13 it
Before, an opposing recesses portion or a rebound portion are formed on the side surface of the locking section 8 of the cylinder shape, the main switch 5
The wall portion for surrounding the interlocking breach 9 abuts in thereon in the lock position.By spring force load the main switch 5 come
The depressed part on the side surface of the wall portion counter-cylinder shape locking section 8 or rebound portion are pressed, wherein, the stretching
Projection 13 prevent：The lockup switch 6 is bounce back into its released position again by being applied to the power of spring element thereon.
The lock position can be cancelled, and its mode is that the main switch 5 is slightly pressed towards the direction of the on-position
Pressure, so that the cylinder shape locking section 8 out can be unclamped and be moved back into by the breach 9 in the main switch 5
In the released position.Then, the main switch 5 can also be returned in the off-position by on-position.
Claims (11)
1. toolroom machine, there is a switching device (4) for being used to be switched on and off a drive motor, wherein, the switching device (4)
Main switch (5) and the locking that can be adjustably maintained between an on-position and location of a cut with one on housing (2)
Switch (6), the lockup switch can be adjustably maintained on the housing (2) simultaneously between a released position and a lock position
And the main switch (5) is locked in the on-position by the lockup switch in the lock position, it is characterised in that
The housing (2) has two housing half-shells (2a, 2b), and described two housing half-shells are collectively form a guide rail (10),
The guide rail is used for the lockup switch (6) that is received between described two housing half-shells (2a, 2b) and described
Lockup switch (6) is arranged in the housing (2) below the main switch (5).
2. toolroom machine according to claim 1, it is characterised in that lockup switch (6) shape in the lock position
Shape insures the main switch (5) in locking manner.
3. toolroom machine according to claim 2, it is characterised in that in the lock position, on the lockup switch (6)
A protuberance (8) extend into the breach attached troops to a unit (9) on the main switch (5), wherein, a depressed part is in order to establish
State shape sealed and be placed in the protuberance (8).
4. the toolroom machine according to one of claims 1 to 3, it is characterised in that the main switch (5) can parallel-moving type in institute
State and adjusted between on-position and the off-position.
5. the toolroom machine according to one of claims 1 to 3, it is characterised in that the lockup switch (6) being capable of parallel-moving type
Adjusted between the released position and the lock position, wherein, the relatively described master in regulation direction of the lockup switch (6)
Angularly move towards in the regulation direction of switch (5).
6. the toolroom machine according to one of claims 1 to 3, it is characterised in that the lockup switch (6) is by a spring element
(14) power is loaded into the released position.
7. toolroom machine according to claim 6, it is characterised in that the spring element (14) is only supported at a housing half
On shell (2a, 2b).
8. the toolroom machine according to one of claims 1 to 3, it is characterised in that described on the housing half-shell (2a, 2b)
By guiding rib (11) gauge, the guiding rib is formed on described two housing half-shells (2a, 2b) guide rail (10).
9. toolroom machine according to claim 8, it is characterised in that guiding rib (11) cloth of the housing half-shell (2a, 2b)
Put relative to each other to stagger and in the state of having assembled mutually rabbet.
10. the toolroom machine according to one of claims 1 to 3, it is characterised in that the lockup switch (6), which has, is used for hand
An operator region (7) for dynamic regulation, the operator region pass through the breach in the housing half-shell (2a, 2b) protruding.
11. the toolroom machine according to one of claims 1 to 3, it is characterised in that the toolroom machine is hand held power machine
(1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161195.6A CN108262721B (en) | 2012-12-20 | 2013-12-20 | Machine tool with a switching device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012223931.6 | 2012-12-20 | ||
| DE201210223931 DE102012223931A1 (en) | 2012-12-20 | 2012-12-20 | Tool i.e. hand-held power tool, e.g. rechargeable battery nut runner, has housing with two housing half-casings, which are combined together to form guide way for housing and form captured locking switch between half-casings |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810161195.6A Division CN108262721B (en) | 2012-12-20 | 2013-12-20 | Machine tool with a switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103878752A CN103878752A (en) | 2014-06-25 |
| CN103878752B true CN103878752B (en) | 2018-04-03 |
Family
ID=50878647
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810161195.6A Active CN108262721B (en) | 2012-12-20 | 2013-12-20 | Machine tool with a switching device |
| CN201310713076.4A Active CN103878752B (en) | 2012-12-20 | 2013-12-20 | Toolroom machine with switching device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810161195.6A Active CN108262721B (en) | 2012-12-20 | 2013-12-20 | Machine tool with a switching device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108262721B (en) |
| DE (1) | DE102012223931A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012223931A1 (en) * | 2012-12-20 | 2014-06-26 | Robert Bosch Gmbh | Tool i.e. hand-held power tool, e.g. rechargeable battery nut runner, has housing with two housing half-casings, which are combined together to form guide way for housing and form captured locking switch between half-casings |
| DE102016125435A1 (en) * | 2016-12-22 | 2018-06-28 | C. & E. Fein Gmbh | Hand tool |
| EP3552760A1 (en) * | 2018-04-09 | 2019-10-16 | HILTI Aktiengesellschaft | Switch for grinding device and switching logic |
| WO2020110543A1 (en) | 2018-11-30 | 2020-06-04 | 工機ホールディングス株式会社 | Working machine |
| DE102019126493A1 (en) * | 2019-10-01 | 2021-04-01 | Steinel Gmbh | Electric, pistol-like hand-held device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3540964A1 (en) * | 1985-11-19 | 1987-05-21 | Bosch Gmbh Robert | MOTOR DRIVEN TOOL FOR DRILLING OR IMPACT DRILLING |
| DE4439590C2 (en) * | 1994-11-05 | 1997-04-24 | Bosch Gmbh Robert | Hand tool |
| US6091035A (en) * | 1998-08-14 | 2000-07-18 | Black & Decker, Inc. | Lockout mechanism for power tool |
| US6656626B1 (en) * | 1999-06-01 | 2003-12-02 | Porter-Cable Corporation | Cordless power tool battery release mechanism |
| JP2002150878A (en) * | 2000-11-15 | 2002-05-24 | Satori Electric Co Ltd | Electric switch |
| US20040115525A1 (en) * | 2002-12-16 | 2004-06-17 | Kuo Li Jen | Structure of an electrical tool |
| DE20321118U1 (en) | 2003-09-29 | 2005-12-22 | Robert Bosch Gmbh | Cordless drill/driver, comprising spring supported switch extending across full front of handle |
| DE10360251A1 (en) * | 2003-12-20 | 2005-07-21 | Robert Bosch Gmbh | Power tool |
| DE102006060880A1 (en) * | 2006-12-22 | 2008-06-26 | Metabowerke Gmbh | Electric hand-held tool has locking arrangement arranged so that it can be operated by user with hand holding tool in handle region without removing it from handle region |
| DE102007000362A1 (en) * | 2007-07-02 | 2009-01-08 | Hilti Aktiengesellschaft | Vibrating hand tool with a lock switch of the engine switch |
| WO2010069105A1 (en) * | 2008-12-17 | 2010-06-24 | Bosch Power Tools (China) Co., Ltd. | Lock-on switch system for hand drill and hand drill having the same |
| US8198560B2 (en) * | 2009-01-09 | 2012-06-12 | Makita Corporation | Switch devices for power tools |
| JP5556184B2 (en) * | 2010-01-13 | 2014-07-23 | オムロン株式会社 | Trigger switch and electric tool using the same |
| CN202241198U (en) * | 2011-09-06 | 2012-05-30 | 南京德朔实业有限公司 | Electric tool with safely replaceable blade |
| CN102328307A (en) * | 2011-09-13 | 2012-01-25 | 永康市正大实业有限公司 | Handheld electric tool with detachable handle |
| DE102012223931A1 (en) * | 2012-12-20 | 2014-06-26 | Robert Bosch Gmbh | Tool i.e. hand-held power tool, e.g. rechargeable battery nut runner, has housing with two housing half-casings, which are combined together to form guide way for housing and form captured locking switch between half-casings |
-
2012
- 2012-12-20 DE DE201210223931 patent/DE102012223931A1/en active Pending
-
2013
- 2013-12-20 CN CN201810161195.6A patent/CN108262721B/en active Active
- 2013-12-20 CN CN201310713076.4A patent/CN103878752B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012223931A1 (en) | 2014-06-26 |
| CN103878752A (en) | 2014-06-25 |
| CN108262721B (en) | 2021-08-27 |
| CN108262721A (en) | 2018-07-10 |
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