CN108262721A - Toolroom machine with switching device - Google Patents
Toolroom machine with switching device Download PDFInfo
- Publication number
- CN108262721A CN108262721A CN201810161195.6A CN201810161195A CN108262721A CN 108262721 A CN108262721 A CN 108262721A CN 201810161195 A CN201810161195 A CN 201810161195A CN 108262721 A CN108262721 A CN 108262721A
- Authority
- CN
- China
- Prior art keywords
- switch
- toolroom machine
- lockup
- housing
- housing half
- 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
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
Abstract
The present invention relates to a kind of toolroom machines, have 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
It application No. is the 201310713076.4, applying date is on December 20th, 2013 that the application, which is, entitled " is had
The divisional application of the application for a patent for invention of the toolroom machine of switching device ".
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,
The switching device for being used to be switched on and off a drive motor with one.
Background technology
An electric screw driver is described in 103 45 136 A1 of DE, in housing of the tool there are two housing half-shell
With an electric drive motor, which is switched on and off by a switching device.The switching device is opened including one
Element is closed, which can movably be supported between two housing half-shells.One is closed using the manipulation of the switch element
Thus electrical contact operates the electric drive motor.The switch is loaded by the power of spring element in its off-position.
In addition it is well known that：In electric tool, it is additional to one lock of main switch setting for switching on or off electric drive motor
Only switch, which can adjustably keep 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, that is, with the electronic work
In the longer lasting work of tool, the main switch need not be chronically 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.
Invention content
The present invention is based on following tasks, that is, measure in simple structure, assembling is friendly, and implementation is a kind of with open arms with operation
Toolroom machine, equipped with the switching device for one main switch of locking.
The task is solved according to the present invention using the feature of claim 1.Dependent claims describe suitable change
Into scheme.
Toolroom machine more particularly to hand held power machine according to the present invention have a drive motor, preferably an electric drive horse
It reaches and with 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 in addition including a locking
It closing, the lockup switch can be adjustably maintained between a released position and a lock position on the housing of the toolroom machine,
Wherein, in the lock position, the main switch is locked in its on-position.In contrast, in the released position,
The main switch can be returned in its off-position again, the effect of the spring element especially on the main switch is applied to
Under.Advantageously, such spring element is also applied on the lockup switch, and the spring element is towards the direction of the released position
Power loads the lockup switch.The lockup switch can have the locking section of a cylinder shape, when necessary, be embodied as compression spring
Spring element can be located 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
It is adjustably not held between released position on the main switch or on a component being connect with the main switch, but it is definite
Ground, which is said, to be adjustably arranged in a guide rail of the housing.The housing is made of two housing half-shells, described two
The drive motor and when necessary a transmission device are received between a housing half-shell.It is 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 intermediate bisector across the toolroom machine, relative to the intermediate 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, that is, dress
With can easily and out of questionly perform.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 second shell half-shell is connect with first shell 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 ground embodiment can be saved space.
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 that shape is sealed
State main switch.This is for example realized in the following way：A protruding portion on the lockup switch extend into one on main switch
In the notch attached troops to a unit, wherein, a recessed portion is added into the protruding portion on the lockup switch, and the one of the main switch
Wall section is sticked in the lock position on the recessed portion.The protruding portion is for example configured to the cylinder of the lockup switch
Shape component.A protrusion extended laterally (Wulst) can be disposed in the end side surface of the protruding portion, with respect to the protrusion, institute
The shell surface such as recessed portion for being directly in front in an axial direction for stating cylinder shape component radially moves afterwards.One is additionally added in when necessary
Recessed portion.
If the cylinder shape protruding portion is extend into the notch on the main switch, then on the main switch
The wall section of notch 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 recessed portion in wall side.The unintentionally release of the locking is prevented by the protrusion extended laterally.
Shape is locked together in the case of no external action through the spring element being loaded into main switch power in the off-position
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 shape between lockup switch and main switch is sealed can to unclamp and can return the lockup switch
It is transferred in its released position.This occurs under the action of spring element preferably on the lockup switch is applied to.
Adjusting campaign of the lockup switch between released position and lock position is preferably implemented as parallel-moving type movement.
Correspondingly, the guide rail between housing half-shell linearly constructs.In principle but the lockup switch rotary tune
It is also feasible that section movement or mixedly roto-translatory formula, which adjust movement, wherein, the guide rail correspondingly constructs and example
Such as there is the trend of a bending.
The adjusting movement of the main switch is preferably also a translation type movable between on-position and off-position
Movement.Consider that one rotatably adjusts movement or mixedly roto-translatory formula adjusting movement also for the main switch when necessary.
Appropriately：The adjusting movement and the adjusting 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 movement of main switch in the lock position.
According to another suitable embodiment, guiding rib is disposed in 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, 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 are manufactured 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 preferably only carries out in a housing half-shell, this causes the lockup switch to include loading it
The assembling of spring element become easy.
The lockup switch is more particularly to manually manipulating and can be adjusted between its lockup state and its releasing orientation
Section.For this purpose, the lockup switch have an operator region, the operator region can with the lockup switch one piece construction and
It is protruding across a notch in the housing half-shell, so that the lockup switch can be by user from outer behaviour
It is vertical.
The accumulator that the toolroom machine can be supplied when necessary equipped with one for the electric current of the drive motor.
Description of the drawings
Further advantage and suitable embodiment are obtained by other claims, attached drawing description and attached 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 is used to be switched on and off the switching device of drive motor；
Fig. 2 shows the hand held power machine one from the view of front；
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 half hull shapes of housing
Into.
In the drawings, identical component is equipped with identical reference numeral.
Specific 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 with housing 2, the housing is made 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 drive motion of the electric drive motor are received in housing 2
It can be transmitted on a tool by a transmission device, the tool is received in a reception device 3 (head holder).In housing
Lower part in be useful for receiving the reception space of an accumulator group, the electric drive can be supplied with electric current by accumulator group
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 in an axial direction
It can movably be adjusted between an on-position and location of a cut, wherein, it connects and uses in the on-position of the main switch 5
In the electrical contact for the circuit for being closed electric drive motor.The adjusting motion translation formula of the main switch 5 carries out, described to adjust what is moved
Axis is approximately parallel to the motor axis of the drive motor or moves towards with being parallel to the tool axis of tool to be received.
The switching device 4 includes a lockup switch 6 in addition, and the lockup switch is arranged in the master in housing 2 and opens
It closes under 5.The lockup switch 6 has an operator region 7, and the operator region passes through the notch in the housing to overhanging
Go out and can be manipulated by user.6 energy of the lockup switch 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.For this purpose, the lockup switch 6 has the locking section 8 of a cylinder shape,
The locking section can be taken to the interlocking with the notch 9 on the downside of the main switch 5.The tune of the lockup switch 6
It saves direction to move towards transverse to the adjusting direction of the main switch 5, at the beginning of two 5,6 power towards its by each spring element of switch
The direction force loading of beginning position, that is, in the main switch 5 to 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 covers be attached to the cylinder shape
On locking section 8.
The lockup switch 6 can be movably supported in a guide rail 10 (Fig. 3), and the guide rail is in the shell
It is formed and by guiding rib 11a, 11b (Fig. 3,4,5) come gauge in body half-shell 2a, 2b.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 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 in an axial direction
Gap.
With in the housing half-shell a housing half-shell, for example with another guiding of housing half-shell 2b one piece constructions member
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
The spring element is used to support, which is loaded into lockup switch 6 in its released position.It is sufficient that, described
A director element 12 is provided only in housing 2 for supporting the cylinder shape locking section 8 and being used to support the spring
Element.
As shown in Figure 4 like that, there is a protrusion 13 extended radially in the end side surface of cylinder shape locking section 8,
The protrusion at least extends on the side of the section 8.Described raised 13 for the sealed insurance of shape, if cylinder shape locking
The tip of section 8 is extend into the notch 9 on the downside of the main switch 5.As a result, 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 notch 9 reclines on it in the lock position.By spring force load the main switch 5 come
The recessed portion on the side surface of the wall portion counter-cylinder shape locking section 8 or rebound portion are pressed, wherein, the stretching
Protrusion 13 prevent：The lockup switch 6 is bounce back by being applied to the power of spring element thereon in its released position again.
The lock position can be cancelled, and 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 by the notch 9 in the main switch 5
In the released position.Then, the main switch 5 can also be returned to by on-position in the off-position.
Claims (10)
1. toolroom machine, especially hand held power machine (1) have one for being switched on and off the switching device of a drive motor
(4), wherein, the switching device (4) has one can adjustably be maintained at housing between an on-position and location of a cut
(2) main switch (5) and a lockup switch (6) on, the lockup switch can be adjusted between a released position and a lock position
It saves land and is maintained on the housing (2) and the main switch (5) is locked at by the lockup switch in the lock position
In the on-position, which is characterized in that there are two housing half-shell (2a, 2b), described two housing half-shells for housing (2) tool
A guide rail (10) is collectively form, the guide rail is used to be received between described two housing half-shells (2a, 2b)
The lockup switch (6).
2. toolroom machine according to claim 1, which is characterized 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, which is characterized in that in the lock position, on the lockup switch (6)
A protruding portion (8) extend into the notch attached troops to a unit (9) on the main switch (5), wherein, a recessed portion is in order to establish
It is sealed and be placed in the protruding portion (8) to state shape.
4. the toolroom machine according to one of claims 1 to 3, which is characterized in that the main switch (5) can parallel-moving type in institute
It states and is adjusted between on-position and the off-position.
5. the toolroom machine according to one of Claims 1-4, which is characterized in that the lockup switch (6) being capable of parallel-moving type
It is adjusted between the released position and the lock position, wherein, the relatively described master in adjusting direction of the lockup switch (6)
It angularly moves towards in the adjusting direction of switch (5).
6. the toolroom machine according to one of claim 1 to 5, which is characterized 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, which is characterized 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 claim 1 to 7, which is characterized 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, which is characterized in that guiding rib (11) cloth of the housing half-shell (2a, 2b)
It puts to be staggered and in the state of having assembled mutually rabbet relative to each other.
10. the toolroom machine according to one of claim 1 to 9, which is characterized in that the lockup switch (6) has for hand
The dynamic operator region (7) adjusted, the operator region pass through the notch in the housing half-shell (2a, 2b) protruding.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| DE102012223931.6 | 2012-12-20 | ||
| CN201310713076.4A CN103878752B (en) | 2012-12-20 | 2013-12-20 | Toolroom machine with switching device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310713076.4A Division CN103878752B (en) | 2012-12-20 | 2013-12-20 | Toolroom machine with switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108262721A true CN108262721A (en) | 2018-07-10 |
| CN108262721B CN108262721B (en) | 2021-08-27 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310713076.4A Active CN103878752B (en) | 2012-12-20 | 2013-12-20 | Toolroom machine with 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 |
| EP3888847A4 (en) * | 2018-11-30 | 2022-11-23 | Koki Holdings Co., Ltd. | Working machine |
| DE102019126493A1 (en) * | 2019-10-01 | 2021-04-01 | Steinel Gmbh | Electric, pistol-like hand-held device |
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| CN1130556A (en) * | 1994-11-05 | 1996-09-11 | 罗伯特-博希股份有限公司 | Hand-help tool |
| CN1245104A (en) * | 1998-08-14 | 2000-02-23 | 布莱克和戴克公司 | Stopping mechanism for electric power tool |
| JP2002150878A (en) * | 2000-11-15 | 2002-05-24 | Satori Electric Co Ltd | Electric switch |
| US20040081883A1 (en) * | 1999-06-01 | 2004-04-29 | Tom Mooty | Cordless power tool battery release mechanism |
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| CN103878752A (en) * | 2012-12-20 | 2014-06-25 | 罗伯特·博世有限公司 | Tool With Switch Device |
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| 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 |
| 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 |
| 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 |
| CN102245355A (en) * | 2008-12-17 | 2011-11-16 | 博世电动工具（中国）有限公司 | 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 |
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2012
- 2012-12-20 DE DE201210223931 patent/DE102012223931A1/en active Pending
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- 2013-12-20 CN CN201810161195.6A patent/CN108262721B/en active Active
- 2013-12-20 CN CN201310713076.4A patent/CN103878752B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130556A (en) * | 1994-11-05 | 1996-09-11 | 罗伯特-博希股份有限公司 | Hand-help tool |
| CN1245104A (en) * | 1998-08-14 | 2000-02-23 | 布莱克和戴克公司 | Stopping mechanism for electric power tool |
| US20040081883A1 (en) * | 1999-06-01 | 2004-04-29 | Tom Mooty | Cordless power tool battery release mechanism |
| JP2002150878A (en) * | 2000-11-15 | 2002-05-24 | Satori Electric Co Ltd | Electric switch |
| CN1628936A (en) * | 2003-12-20 | 2005-06-22 | 罗伯特·博世有限公司 | Electrical machine tool |
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| CN103878752A (en) * | 2012-12-20 | 2014-06-25 | 罗伯特·博世有限公司 | Tool With Switch Device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012223931A1 (en) | 2014-06-26 |
| CN108262721B (en) | 2021-08-27 |
| CN103878752A (en) | 2014-06-25 |
| CN103878752B (en) | 2018-04-03 |
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