CN103203724A - Suction and fixing device of machine tool - Google Patents
Suction and fixing device of machine tool Download PDFInfo
- Publication number
- CN103203724A CN103203724A CN2013100090395A CN201310009039A CN103203724A CN 103203724 A CN103203724 A CN 103203724A CN 2013100090395 A CN2013100090395 A CN 2013100090395A CN 201310009039 A CN201310009039 A CN 201310009039A CN 103203724 A CN103203724 A CN 103203724A
- Authority
- CN
- China
- Prior art keywords
- toolroom machine
- retaining element
- aspiration device
- housing
- sucking
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/105—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with oscillating tools
-
- 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)
- Auxiliary Devices For Machine Tools (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a suction and fixing device of a machine tool, especially to an oscillatory suction and fixing device of the machine tool. The device comprises at least one fixing unit (12) which has at least one fixing element (18) movably arranged on a housing (14) of the suction and fixing device, and is used for fixing the housing (14) onto a housing unit (20) of the machine tool. It is suggested that the suction and fixing device of the machine tool includes at least one axial stop unit (24) enabling the fixing element (18) moving along a movement axis (26) of the fastener (18) to stop at an axial position of the fixing element (18) relative to the housing (14) in at least one decoupling state of the housing (14) with the housing unit (20).
Description
Technical field
The present invention relates to a kind of toolroom machine sucking-off fixture, a kind of toolroom machine aspiration device and a kind of power tool system.
Background technology
Known a kind of toolroom machine sucking-off fixture, especially oscillatory type toolroom machine sucking-off fixture, it comprises a fixed cell, described fixed cell has a retaining element on the toolroom machine aspiration device housing that can be arranged in the toolroom machine aspiration device movingly, and described retaining element is used for toolroom machine aspiration device housing is fixed on the housing unit of toolroom machine.
Summary of the invention
The present invention designs a kind of toolroom machine sucking-off fixture, especially oscillatory type toolroom machine sucking-off fixture, it comprises at least one fixed cell, described fixed cell has the retaining element at least one toolroom machine aspiration device housing that can be arranged in the toolroom machine aspiration device movingly, and described retaining element is used for toolroom machine aspiration device housing is fixed on the housing unit of toolroom machine.
The present invention's suggestion, toolroom machine sucking-off fixture comprises at least one axial retention unit, described axial retention unit make retaining element along the axis of movement of retaining element in the state that at least one and housing unit of toolroom machine aspiration device housing takes off coupling on the axial location at retaining element with respect to the stop of toolroom machine aspiration device housing.Particularly preferably, the axial retention unit make retaining element along the axis of movement of retaining element in a state that is assemblied on the toolroom machine aspiration device housing of retaining element on the axial location at retaining element with respect to the stop of toolroom machine aspiration device housing." toolroom machine aspiration device housing " especially should be understood to the housing of toolroom machine aspiration device here, and this housing gauge is surrounded at least one sucking-off passage and/or the workpiece excision collection container of toolroom machine aspiration device in other words.Here at least one sucking-off passage of toolroom machine aspiration device especially in a state that is assemblied on the toolroom machine aspiration device housing of retaining element at least in the support region at retaining element at least along greater than 180 ° angular range, preferably along greater than 270 ° angular range and especially preferably surround retaining element along the angular range greater than 320 °.
Retaining element preferably is bearing on the toolroom machine aspiration device housing in a state that is assemblied on the toolroom machine aspiration device housing of retaining element movingly.Retaining element preferably constitutes dividually with toolroom machine aspiration device housing.But can expect that also retaining element can or another kind of seem that for the technical staff significant element arranges movingly or be bearing on the toolroom machine aspiration device housing by a film hinge element.Here, retaining element preferably is constructed to the sealed retaining element of shape.But can expect that also retaining element is constructed to the force closure retaining element.Toolroom machine aspiration device housing is preferred at least one state to be connected with the housing unit of toolroom machine by the retaining element shape sealedly.But can expect that also toolroom machine aspiration device housing is connected with the housing unit of toolroom machine by retaining element force closure ground at least one state.
" axial retention unit " especially should be understood to a unit here, it makes retaining element at least one state, especially take off with housing unit in a state that is assemblied on the toolroom machine aspiration device housing of retaining element and at one of toolroom machine aspiration device housing and be stopped at least to the full extent in the state of coupling in case retaining element along the axially-movable with respect to toolroom machine aspiration device housing of the axis of movement of retaining element, especially takes off coupling ground with supported clearance and tolerance and considers.The axial retention unit especially is arranged for to take off with housing unit at one of toolroom machine aspiration device housing at least farthest avoids the axially-movable that caused by the gravity that acts on the retaining element in the state of coupling.Realize anti-the lose layout of retaining element on toolroom machine aspiration device housing by can be particularly advantageously according to the design of toolroom machine aspiration device of the present invention in the confined state of retaining element and at one of toolroom machine aspiration device housing, taking off in the state of coupling with housing unit.Can advantageously realize high operation comfort for the operator in addition.In order in a state that is arranged on the housing unit of toolroom machine aspiration device housing toolroom machine aspiration device housing to be fixed on the housing unit, the operator only needs advantageously to take off coupling ground at the fixed-direction element that fixes of going out to drill with the placement process of retaining element on toolroom machine aspiration device housing.
Suggestion in addition, retaining element rotatably is supported in a state that is arranged on the toolroom machine aspiration device housing.The axis of movement of retaining element preferably is constructed to rotation thus.Here retaining element preferably rotatably is supported by the acting in conjunction of the axial retention element of axial retention unit.But also can expect, but the retaining element translational motion be supported.But can advantageously realize the retaining element of a simple operations by the rotatable supporting of retaining element.
Suggestion in addition, retaining element have at least one for the sealed zone of shape of the T shape that retaining element and housing unit shape are connected sealedly.Preferably, the sealed zone of the shape of T shape constitutes two interconnective axial region of radial protrusion by at least two radial protrusions of retaining element and of retaining element.But can expect that the sealed zone of shape has another kind and seems significant for the design that realizes the sealed connection of shape, for example design of flute profile etc. for the technical staff.By the sealed connection of shape that can structurally be implemented in simply according to design of the present invention between retaining element and the housing unit.In addition can the support favourable or symmetry of realizable force on the sealed section of at least two shapes in the sealed zone of shape.
Preferably, at least one axial retention element and the retaining element of axial retention unit constitute integratedly." integratedly " especially should be understood at least, material connects sealedly, for example by welding process, bonding process, injection process and/or another kind of for technical staff's significant process that seems, and/or advantageously moulding in a piece, for example pass through by the foundry goods manufacturing and/or by manufacturing in one pack system or multicomponent injection moulding method and advantageously by a single blank manufacturing.Axis of movement along retaining element is observed, and the axial retention element is preferably arranged with respect to the sealed zone of the shape of T shape with staggering.By the compact Layout that can advantageously realize the axial stop element according to design of the present invention.Can advantageously save structure space, cost and assembling in addition expends.
Particularly preferably, the axial retention element is constructed to the radial protrusion of retaining element.Here the axial retention element preferably is substantially perpendicular to the axis of movement extension of retaining element at least.Statement " perpendicular " especially should be defined as a direction here with respect to the orientation of reference direction, wherein, this direction and this reference direction, especially in a plane, observe the angle of pressing from both sides into 90 ° and this angle have especially less than 8 °, advantageously less than 5 ° with particularly advantageously less than 2 ° maximum deviation.But can expect that also the axial retention element has another kind of for technical staff's significant design that seems, for example as radial slot etc.Can realize simply structurally that connection that shape is sealed is so that the retaining element axial retention.
The present invention relates to a kind of toolroom machine aspiration device in addition, especially oscillatory type toolroom machine aspiration device, it has at least one toolroom machine aspiration device housing and at least one according to toolroom machine sucking-off fixture of the present invention, and described toolroom machine sucking-off fixture comprises that at least one is used for toolroom machine aspiration device housing is fixed on retaining element on the housing unit of toolroom machine.The simple assembling capacity of implementation tool machine aspiration device on housing unit advantageously thus.
The present invention relates to a kind of have at least one toolroom machine, especially oscillatory type worker facility and at least one power tool system according to toolroom machine aspiration device of the present invention in addition.This toolroom machine preferably is constructed to the portable dam machine, the toolroom machine especially portable, that hand is managed.Here portable toolroom machine preferably is constructed to multi-purpose machine.But can expect that also the portable dam facility have another kind of for technical staff's significant design that seems, for example as the design of thorn saw, rig, hammer drill and/or chiso-mallet, garden furniture etc.The portable dam machine preferably includes the main shaft that at least one oscillatory type drives." portable dam machine " especially should be understood to a kind of toolroom machine for processing work at this, and it can not transported by the operator with having the transportation machine.The portable dam machine especially has less than 40kg, preferably less than 10kg and the preferred especially quality less than 5kg.The operator who in the time of can be advantageously on the housing unit that the toolroom machine aspiration device is fixed on toolroom machine be toolroom machine realizes high operation comfort.
Suggestion in addition, described toolroom machine has at least one rotation fixed cell corresponding with retaining element, and described rotation fixed cell is used for making retaining element fixing at the position of rotation of retaining element at least one state.Especially rotating fixed cell fixes this retaining element with respect to the housing unit of toolroom machine and with respect to toolroom machine aspiration device housing on the position of rotation of retaining element at least one state.Particularly preferably, the rotation fixed cell is constructed to the sealed formula rotation of shape fixed cell.But can expect that also the rotation fixed cell has another kind of for technical staff's significant design that seems, for example as the design of force closure formula rotation fixed cell.The rotation fixed cell has at least one rotation retaining element, and it preferably can be supported to springing.Rotate retaining element here and preferably be constructed to latch elements, the sealed zone of shape of this latch elements and T shape constitutes accordingly.Latch elements preferably is constructed to latch groove, and this latch groove can be arranged on the housing unit to springing by a support component that constitutes integratedly with housing unit of housing unit.This can advantageously realize retaining element at least one state on position of rotation fixing with respect to housing unit.The secure fixation of implementation tool machine aspiration device on housing unit advantageously thus.
Should not be limited to above-mentioned application and embodiment according to toolroom machine sucking-off fixture of the present invention, toolroom machine aspiration device and/or according to toolroom machine of the present invention at this.Especially toolroom machine sucking-off fixture, toolroom machine aspiration device and/or can have the quantity different with the quantity of each element, parts and the unit mentioned here in order to satisfy the working method of describing here according to toolroom machine of the present invention.
Description of drawings
Other advantage is provided by following description of drawings.Two embodiment of the present invention shown in the drawings.Accompanying drawing, specification and claim combine and contain big measure feature.The technical staff also considers these features aptly individually and is combined into significant other combination.It illustrates:
Fig. 1 with illustrate out have according to toolroom machine of the present invention, according to toolroom machine aspiration device of the present invention and according to toolroom machine sucking-off fixture of the present invention according to power tool system of the present invention;
Fig. 2 with schematic diagram illustrate one with the state that takes off coupling according to toolroom machine of the present invention in according to toolroom machine aspiration device of the present invention and according to the detailed view of toolroom machine sucking-off fixture of the present invention;
Fig. 3 illustrates a detailed view according to the retaining element of toolroom machine sucking-off fixture of the present invention from the state of pulling down according to toolroom machine sucking-off fixture of the present invention with schematic diagram;
Fig. 4 illustrates detailed view according to the rotation fixed cell of toolroom machine of the present invention with schematic diagram; With
Fig. 5 illustrates another detailed view according to the rotation fixed cell of toolroom machine of the present invention with schematic diagram.
The specific embodiment
Fig. 1 illustrates the power tool system with toolroom machine 22 that can electricity operation, this toolroom machine is constructed to the portable dam machine, and it has a main shaft (not being shown specifically) that can drive by driver element 36, gear unit 38 and driven unit 40 oscillatory types of toolroom machine 22 here.Power tool system also comprises a toolroom machine aspiration device 16 and a toolroom machine sucking-off fixture 10.Toolroom machine sucking-off fixture 10 comprises at least one fixed cell 12, this fixed cell has the retaining element 18 at least one toolroom machine aspiration device housing 14 that can be arranged in toolroom machine aspiration device 16 movingly, and this retaining element is used for toolroom machine aspiration device housing 14 is fixed on the housing unit 20 of toolroom machine 22.Toolroom machine 22 comprises housing unit 20, and this housing unit is arranged for driver element 36, gear unit 38 and the driven unit 40 of receiving tool machine 22.Housing unit 20 comprises that here at least two housing shell 42(only illustrate in these housing shells 42 in Fig. 1), they removably interconnect along a plane that is substantially perpendicular to vibration axis 44 extensions of main shaft at least.But can expect that also these housing shells 42 seem that for the technical staff significant plane removably interconnects along another.
Fig. 2 is illustrated in one and takes off the detailed view of toolroom machine aspiration device 16 and toolroom machine sucking-off fixture 10 in the state of coupling with toolroom machine 22.Retaining element 18 rotatably is supported in a state that is arranged on the toolroom machine aspiration device housing 14 of retaining element 18.The axis of movement 26 of this retaining element 18 is constructed to rotation in a state that is arranged on the toolroom machine aspiration device housing 14 thus.The axis of movement 26 of retaining element 18 here extends along a direction that is substantially perpendicular to principal spread direction 46 extensions of toolroom machine 22 at least.This axis of movement 26 vibration axis 44 at least substantially parallel to main shaft in a state that is arranged on the toolroom machine 22 of toolroom machine aspiration device housing 14 extends in addition.
Toolroom machine aspiration device 16 comprises the sucking-off zone 48 of an annular, and (Fig. 1) extended at the tool fitting 50 that of toolroom machine aspiration device 16 is arranged in the state on the housing unit 20 of toolroom machine 22 along 360 ° angular range around toolroom machine 22 in this sucking-off zone.Here, the sucking-off passage 52 of toolroom machine aspiration device 16 extend to from 48s, sucking-off zone always toolroom machine aspiration device 16 couple the zone 54.Couple zone 54 and be arranged for shape and take over (here be not shown specifically) with a suction of the sucking-off unit (not being shown specifically) of outside here sealedly and couple, to realize add the sucking-off of the workpiece excision particle that forms man-hour at workpiece for technical staff and known mode and method.But can expect that also coupling regime 54 is arranged for force closure ground and takes over suction and couple, so that can known mode and method siphon away the workpiece excision particle that forms when the processing work with the technical staff.
Toolroom machine aspiration device 16 has a fixing dead slot 56 that receives in addition, and retaining element 18 is arranged in this at least in part and fixingly receives in dead slot in other words that retaining element 18 extends through this fixing dead slot that receives in a state that is assembled on the toolroom machine aspiration device 16.The design form that fixing reception dead slot 56 has a circle.Here at least two of sucking-off passage 52 semicircular bounded area limit the fixing dead slot 56 that receives.This sucking-off passage 52 extends around the fixing dead slot 56 that receives along the angular range greater than 300 ° thus.Fixing reception dead slot 56 is divided into sucking-off passage 52 two branch sucking-off passages of sucking-off passage 52 thus in the zone of fixing reception dead slot 56, they are observed among the front and back of fixing reception dead slot 56 imports each other along the principal spread direction 60 of toolroom machine aspiration device 16.
Pairing axial retention element 58 is constructed to groove here, and it is arranged in two semicircular bounded area to fixing reception dead slot 56 gauges of sucking-off passage 52 at least.Axial retention element 30 and other axial retention element 32 shape after retaining element 18 being assembled on the toolroom machine aspiration device 16 are coupled in the pairing axial retention element 58 so that retaining element 18 axial retention on toolroom machine aspiration device 16 sealedly.But also can expect, be configured to the axial retention element of groove and retaining element 18 constitutes integratedly and a pairing axial retention element that constitutes integratedly with toolroom machine aspiration device housing 14 of axial retention unit 24 is constructed to projection, this projection is coupled to after the assembling of retaining element 18 in the axial retention element that is configured to groove.
It is sealed regional 28 that retaining element 18 also has the shape of at least one T shape, so that retaining element 18 is connected (Fig. 3) with housing unit 20 shapes sealedly.The shape of T shape sealed regional 28 here forms by at least two radial protrusions 62,64 that constitute integratedly with retaining element 18.But also can expect radial protrusion 62,64 and retaining element 18 constitutes dividually and seem that for the technical staff significant connected mode is fixed on the retaining element 18 by a kind of.Toolroom machine aspiration device housing 14 is fixed on the housing unit 20 by retaining element 18 by shape sealed regional 28.Toolroom machine 22 comprises a shape latch projection 66 here, and the shape sealed regional 28 of it and retaining element 18 constitutes accordingly.The shape latch projection 66 of the shape of retaining element 18 sealed regional 28 and toolroom machine 22 forms a snap lock unit together.Axis of movement 26 along retaining element 18 is observed, and radial protrusion 62,64 fastens the shape latch projection 66 of toolroom machine 22 from behind in a confined state of retaining element 18.Toolroom machine 22 has axial groove (not being shown specifically) here for the axial insertion of retaining element 18, and axial groove is arranged in the receiving area 76.
Claims (8)
1. toolroom machine sucking-off fixture, especially oscillatory type toolroom machine sucking-off fixture, comprise at least one fixed cell (12), described fixed cell has the retaining element (18) at least one toolroom machine aspiration device housing (14) that can be arranged in the toolroom machine aspiration device movingly, described retaining element is used for toolroom machine aspiration device housing (14) is fixed on the housing unit (20) of toolroom machine, it is characterized in that, be provided with at least one axial retention unit (24), described axial retention unit make retaining element (18) along the axis of movement (26) of retaining element (18) in the state that at least one and housing unit (20) of toolroom machine aspiration device housing (14) takes off coupling on the axial location of retaining element (18) with respect to toolroom machine aspiration device housing (14) stop.
2. according to the toolroom machine sucking-off fixture of claim 1, it is characterized in that described retaining element (18) rotatably is supported in a state that is arranged on the toolroom machine aspiration device housing (14).
3. according to the toolroom machine sucking-off fixture of one of above claim, it is characterized in that described retaining element (18) has at least one for the sealed zone of shape (28) of the T shape that retaining element (18) and housing unit (20) shape are connected sealedly.
4. according to the toolroom machine sucking-off fixture of one of above claim, it is characterized in that at least one axial retention element (30,32) of described axial retention unit (24) constitutes integratedly with retaining element (18).
5. according to the toolroom machine sucking-off fixture of claim 4, it is characterized in that described axial retention element (30,32) is constructed to the radial protrusion of retaining element (18).
6. toolroom machine aspiration device, especially oscillatory type toolroom machine aspiration device, have at least one toolroom machine aspiration device housing (14) and at least one toolroom machine sucking-off fixture, especially according to the toolroom machine sucking-off fixture of one of above claim, described toolroom machine sucking-off fixture comprises at least one fixed cell (12), and described fixed cell has at least one for the retaining element (18) on the housing unit (20) that toolroom machine aspiration device housing (14) is fixed on toolroom machine.
7. power tool system has at least one toolroom machine, especially oscillatory type worker facility and at least one toolroom machine aspiration device according to claim 6.
8. according to the power tool system of claim 7, it is characterized in that, described toolroom machine has at least one rotation fixed cell (34) corresponding with retaining element (18), and described rotation fixed cell is used for retaining element (18) is fixed at the position of rotation of at least one state at retaining element (18).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210200443 DE102012200443A1 (en) | 2012-01-13 | 2012-01-13 | Portable, multi-functional extraction machine tool mounting device for use in machine tool system, has mounting unit, which has mounting element for mounting machine tool extraction device housing in housing unit of machine tool |
| DE102012200443.2 | 2012-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103203724A true CN103203724A (en) | 2013-07-17 |
| CN103203724B CN103203724B (en) | 2016-10-26 |
Family
ID=48693197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310009039.5A Active CN103203724B (en) | 2012-01-13 | 2013-01-10 | Toolroom machine sucking-off fixing device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103203724B (en) |
| DE (1) | DE102012200443A1 (en) |
| FR (1) | FR2985677B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074372A (en) * | 2018-05-04 | 2020-12-11 | 罗伯特·博世有限公司 | Grinding machine shell |
| CN112757034A (en) * | 2019-10-21 | 2021-05-07 | C.&E.泛音有限公司 | Suction device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361957A (en) * | 1980-02-16 | 1982-12-07 | Robert Bosch Gmbh | Pneumatic hand tool with vacuum debris removal |
| US5597347A (en) * | 1995-02-09 | 1997-01-28 | Porter-Cable Corporation | Sander vacuum housing and pad frame system |
| CN1169901A (en) * | 1996-05-02 | 1998-01-14 | 罗伯特-博希股份公司 | Hand electric polisher |
| US20060067798A1 (en) * | 2004-09-29 | 2006-03-30 | Hilti Aktiengesellschaft | Cover device for a power tool |
| CN101005922A (en) * | 2004-08-13 | 2007-07-25 | 罗伯特·博世有限公司 | Hand machine tool, particularly a sanding machine |
-
2012
- 2012-01-13 DE DE201210200443 patent/DE102012200443A1/en active Pending
-
2013
- 2013-01-10 CN CN201310009039.5A patent/CN103203724B/en active Active
- 2013-01-11 FR FR1350244A patent/FR2985677B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361957A (en) * | 1980-02-16 | 1982-12-07 | Robert Bosch Gmbh | Pneumatic hand tool with vacuum debris removal |
| US5597347A (en) * | 1995-02-09 | 1997-01-28 | Porter-Cable Corporation | Sander vacuum housing and pad frame system |
| CN1169901A (en) * | 1996-05-02 | 1998-01-14 | 罗伯特-博希股份公司 | Hand electric polisher |
| CN101005922A (en) * | 2004-08-13 | 2007-07-25 | 罗伯特·博世有限公司 | Hand machine tool, particularly a sanding machine |
| US20060067798A1 (en) * | 2004-09-29 | 2006-03-30 | Hilti Aktiengesellschaft | Cover device for a power tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074372A (en) * | 2018-05-04 | 2020-12-11 | 罗伯特·博世有限公司 | Grinding machine shell |
| CN112074372B (en) * | 2018-05-04 | 2023-10-27 | 罗伯特·博世有限公司 | Grinding machine shell |
| CN112757034A (en) * | 2019-10-21 | 2021-05-07 | C.&E.泛音有限公司 | Suction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103203724B (en) | 2016-10-26 |
| DE102012200443A1 (en) | 2013-07-18 |
| FR2985677A1 (en) | 2013-07-19 |
| FR2985677B1 (en) | 2017-12-29 |
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