CN100346927C - System provided with tool holding part - Google Patents
System provided with tool holding part Download PDFInfo
- Publication number
- CN100346927C CN100346927C CNB031555535A CN03155553A CN100346927C CN 100346927 C CN100346927 C CN 100346927C CN B031555535 A CNB031555535 A CN B031555535A CN 03155553 A CN03155553 A CN 03155553A CN 100346927 C CN100346927 C CN 100346927C
- Authority
- CN
- China
- Prior art keywords
- district
- hold
- functor
- insertion tool
- clamping flange
- 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.)
- Expired - Fee Related
Links
- 239000002245 particle Substances 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 45
- 230000037431 insertion Effects 0.000 claims description 45
- 238000000465 moulding Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 2
- 230000003042 antagnostic effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
-
- 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
- B23Q11/0057—Devices for removing chips outside the working area
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/028—Angle tools
Abstract
A system, particularly in an angle grinder, having a tool-holder 10 which has an entrainment device 12 via which a disc-shaped insertable tool (Fig 1, 14) can be operatively connected to a drive shaft 16, and also having an insertable tool (Fig 1, 14). At least one first function element 18, 20 has at least one holding region 22, 24, 26 in which troublesome particles, eg. dust, can be held when a relative movement occurs between the first function element 18, 20 and a second function element 14, 28, 30.
Description
Technical field
The present invention relates to a kind of system with cutter receiver.
The invention still further relates to a kind of cutter receiver of this system, the insertion tool that is used for this system and a kind of curved handle of being used for and hold the formula abrasive machine with this system.
Background technology
By DE 100 17 458 A1 known have a described type structure system curved handle hold the formula abrasive machine.This system comprises cutter receiver and plate-like insertion tool that has a clamping device.The plate-like insertion tool can form function by clamping device with a driving shaft and be connected.This plate-like insertion tool can be fixed on the clamping device by lock piece without instrument ground, but lock piece antagonistic spring spare is being supported movably.When reaching the operating position of insertion tool, lock piece is locked lock position and shape fixing insertion tool sealedly.In order to unload insertion tool, lock piece is moved on the unlocked position by a spring force of separating locking key antagonistic spring spare.
Summary of the invention
The present invention relates to a kind of system, be particularly useful for curved handle and hold the formula abrasive machine, it has a cutter receiver that comprises clamping device, and the insertion tool of a plate-like can form function with a driving shaft by this clamping device and be connected, and has an insertion tool.
The present invention proposes: at least one first functor has at least one and holds the district, invades particle and can be directed into this by the relative motion between first functor and one second functor and hold in the district.This system is reduced greatly to the susceptibility that pollutes, although the working clearance between required each functor of function is little, as 0.1mm, and its mode especially, makes that invading particle can be excluded and leave the zone with narrow running clearance.
Holding the district can be opened in the technical staff and think on significant each functor.If but first functor is made of the clamping flange of clamping device and offers on the contact-making surface of clamping flange and be used to receive the district that holds that invades particle, then can be implemented in the zone that is easy to especially pollute and drain the intrusion particle.The intrusion particle can move to relative to rotating of first functor by the formation contact and second functor and hold in the district.Here particularly advantageous is that second functor is made of insertion tool.Under extreme case, for example in the environment of a lot of dirt bits, insertion tool also can correctly reach reliably and install, is fixed on the cutter receiver, and is disassembled again, wherein can advantageously avoid operating by aid.
But can imagine, on the wheel hub of insertion tool, on a side of clamping flange, offer one or more districts that hold at it.At this, hold available different, the professional in district and think significant configuration or constitute, but wherein also can improve the rigidity of wheel hub by special configuration by some grooves.Can carry out corresponding repacking to existing systems cost efficient ground in addition.
Propose in addition: hold the district and extend to exterior domain radially outwardly and hold the district from the inner region of contact-making surface and be radial outward to open.Advantageously, being in the intrusion particle that holds the district dishes out from hold the district by radially outwards mobile the reaching of centrifugal force when the clamping flange rotating operation.Can advantageously realize holding the automated cleaning in district thus and can avoid manually cleaning and hold the district by the operator.
Advantageously, hold the district and be configured to crookedly, and so advantageously constitute arc, the radially inner region of promptly holding the district is held the radially exterior domain in district in advance.A bigger district that holds can be set simply, can realize invading particle from the favourable removal characteristic of holding the district and especially can advantageously be drained.
In addition advantageously, hold the outside diametrically broadening in district.The intrusion particle that can advantageously avoid so radially outward moving by centrifugal force stops up described groove, and can guarantee to hold the favourable of district and empty.
Propose in another configuration of the present invention: a functor is made of a clamping flange, reaches a functor and is made of a lock piece, and be used to hold at least one sliding surface that the district is opened in the functor that corresponds to each other that holds of invading particle.The skew and the insertion tool that can guarantee lock piece when packing insertion tool into thus can remain on the operating position of clamping flange, although sliding surface is invaded particle contamination.
Hold in the sliding surface that the district can be opened in lock piece or be opened in the sliding surface of clamping flange.But particularly advantageous is to hold the district to be opened in the sliding surface of clamping flange.At this, when functor can be scraped the intrusion particle that holds in the district and dished out by centrifugal force can be by the rotation operation from the radially outward extending hole of the radially inner region of clamping flange and by clamping flange the time and hold the district along connecing when its sliding surface slides.In the case, hold the district and can think that significant moulding constitutes by different, professional, one or more cannelures in the clamping flange penetrating via for example, what they can be at lock piece or penetrating via vertically is made to shapes such as spirality, cross.
Advantageously, the locking key of separating of clamping device has at least one moulding part, is used to reduce at least one rubbing surface.
Propose in addition: a spring part is configured to have at least one crooked in the axial direction spring segmental arc, is used at least one fixture of clamping device is loaded.This configuration can advantageously radially be discharged the intrusion particle by centrifugal force.The elevating movement of spring part can be guaranteed all the time.
In another configuration of the present invention, propose, hold the district in order to constitute, functor, especially one separate moving of locking key and limited by at least one stop device.Can realize a required housing region so simple in structurely, and can avoid undesirable motion to limit, especially the motion of separating locking key is limited.
Description of drawings
From describing, following accompanying drawing can obtain other advantage.Express embodiments of the invention in the accompanying drawings.Accompanying drawing and specification comprise a plurality of features in combination.The technical staff can conform with the destination and investigate each single feature and have a mind to the free burial ground for the destitute and be combined into other combination.
Accompanying drawing is:
Fig. 1: a curved handle is held formula abrasive machine summary vertical view,
Fig. 2: have the exploded view of a system of cutter receiver,
Fig. 3: clamping flange zoomed-in view among Fig. 2.
The specific embodiment
Fig. 1 represents that a curved handle holds the vertical view of formula abrasive machine 38, and it has one and is bearing in motor in the housing 40, unshowned.This curved handle hold formula abrasive machine 38 can by first-hand 42 and the second-hand guide 46, wherein first-hand handle integrates and deviates from insertion tool 14 1 sides in housing 40 and extension in the vertical, and the second-hand is in the zone that is fixed on insertion tool 14 on the case of transmission 44 and perpendicular to longitudinal extension.Can drive a driving shaft 16 by motor by a unshowned speed changer, on the end of insertion tool 14, a cutter receiver 10 (Fig. 2) that comprises clamping device 12 is housed at this.Cutter receiver 10 and insertion tool 14 constitute a system.
Clamping flange 18 has the contact-making surface 32 (Fig. 2 and Fig. 3) that is used for insertion tool 14 at it on a side of insertion tool 14.Offer on contact-making surface 32 and distinguish 24 holding of groove shape, they radially outwards extend to exterior domain from the inner region of contact-making surface 32.These are outwardly open diametrically holds district 24 broadening and constitute crooked or arc radially outwardly, and makes like this, and promptly when rotating operation, the radially inner region of always holding district 24 on operative orientation 48 is held in advance and distinguished 24 radially exterior domain.
In addition, clamping flange 18 has three equally distributed open-works 54 on circumferencial direction 50,52.These its hole walls of open-work 54 usefulness are configured for the sliding surface 34 of lock piece 28, and these lock pieces pass open-work 54 in assembled state.In sliding surface 34, offer vertical upwardly extending, the groove shape at open-work 34, the spiral district 22 that holds.But it is contemplated that in principle lock piece is shaped designs, promptly it is made to and circle cross-section cross section devious, so that form housing region or dirt bits space and reduce rubbing surface.
Clamping flange 18 form on the side of insertion tool 14 56, one of a platform of ring have decide mesopore 58 insertion tool 14 in assembled state radially fixed on this ring platform.Be provided with three structure divisions 60 on ring platform 56, they are made of the jut that extends radially outwardly.These structure divisions 60 with ring platform 56 Construction integrations are evenly distributed on the excircle that encircles platform 56 and have a distance to contact-making surface 32 on axial 62,64.Ring platform 56 stretches out above structure division 60 with its end towards insertion tool 14 on axial 62.
On a side of carrying insertion tool 14 of clamping flange 18, be provided with plate 66, this plate have three on equally distributed on the circumferencial direction 50,52, integrally formed and extend in gripper hook 68 on axial 62, be used for axially fixedly insertion tool 14.These gripper hooks 68 are molded on the plate 66 by a bending operation.
In assembling during clamping device 12, clamping flange 18, spring part 70 and plate 66 are assembled in advance.At this, spring part 70 is placed on the plate 66, wherein its inclined plane 72 of gripper hook 68 usefulness respective apertures 116 of passing spring part 70.Can avoid spring part 70 relative to the rotating of plate 66 by the tongue of radially outward stretching on the spring part 70 118, these tongues 118 are bearing on the gripper hook 68.Then, spring part 70 and plate 66 are shifted onto on the not shown ring platform of clamping flange 18, this ring platform is towards the direction of carrying insertion tool 14.At this, the gripper hook 68 of plate 66 passes the groove 74 of clamping flange 18 on axial 62, promptly passes wide regional 76 (Fig. 2 and 3), and wherein each gripper hook 68 has a hook-like that has the inclined plane 72 on circumferencial direction 52 at its free end.Mutual crimping and rotation by plate 66 and clamping flange 18 make spring part 70 by precompressed, and plate 66 forms the sealed connection of shape with clamping flange 18 on axial 62,64, its mode be hook-like be transferred to groove 74 narrow regional 78 in (Fig. 2 and 3).Then plate 66 loaded by spring part 70 and the edge bearing by hook-like on the contact-making surface 32 of clamping flange 18, these edges are in the axial direction towards the direction that deviates from insertion tool 14.
When the plate 66 of the gripper hook 68 that has moulding, spring part 70 and clamping flange 18 by pre-assembling after, that dial 82 is used in is equally distributed on its circumference, be installed on the clamping flange 18 at the lock piece 28 that extends on axial 62.At this, lock piece 28 imports the open-work 54 of clamping flange 18 and pass open-work 54 in assembled state.Further, lock piece 28 passes the respective grooves 120 of spring part 70 and passes open-work 86 in the contact pin 84 that is opened in plate 66, and prevents that clamping flange 18, spring part 70, plate 66 and dial 82 from itself rotating mutually.
Then, a spring part 80 that is made of helical spring is enclosed within (Fig. 2) on the driving shaft 16.
Then, will be by plate 66, spring part 70, the pre-assembled components that clamping flange 18 and dial 82 are formed is installed on the driving shaft 16.Cutter receiver 10 is fixing by a screw 88 on driving shaft 16.
The insertion tool 14 that is made of a chopping disk has a wheel hub sheet 90 that is made of the parts that separate.This wheel hub sheet 90 has in equally distributed each other three cup-like trough 92 of extending on axial 62 on the circumferencial direction 50,52, and their diameter is a bit larger tham the diameter of lock piece 28.In addition, wheel hub sheet 90 have three equally distributed on the circumferencial direction 50,52, extend in the groove 94 on the circumferencial direction 50,52, it is wide by regional 96,98 that these grooves respectively have a narrow zone and one.
The wheel hub sheet 90 of insertion tool 14 has three structure divisions 100, and they are on the circumference that is evenly distributed on the circumferencial direction 50,52 mesopore 58 (Fig. 2).Here structure division 100 is made of breach.The wheel hub sheet 90 of insertion tool 14 is fixedlyed connected with an abrasive material by riveted joint and is compressed and make cup-shaped by a configuration 102 towards axial 64.
When insertion tool 14 is installed, this insertion tool 14 will with its decide mesopore 58 be enclosed within ring platform 56 axial 62 on surpass on the part of structure division 60.Insertion tool 14 rotated on circumferencial direction 50,52 make structure division 60,100 coincide.Then insertion tool 14 or wheel hub sheet 90 can be slided to contact-making surface 32 on axial 64, and wheel hub sheet 90 is placed on the lock piece 28.Then wheel hub sheet 90 is pressed in pushing and will cause on the contact-making surface 32 of clamping flange 18: the spring force of lock piece 28 in open-work 54 and dial 82 opposing driving shafts 16 upper spring spares 80 is axially moving towards the direction of carrying insertion tool 14.At this, lock piece 28 usefulness its sliding surface 36 slides along the sliding surface 34 of clamping flange 18.At this, attached to the dirt on the sliding surface 34,36 bits or be arranged in groove shape on the sliding surface 34 and hold that district's 22 other intrusion particles will be stripped from and district 22 is held in delivery to this.
On axial 64, move at the mobile dial 82 that makes on axial 64 by lock piece 28.At this moment the ledge 104 radially outward stretched of dial 82 usefulness touch on the ledge of radially inwardly stretching in the respective stop chamber 108 of a bearing flange 20 of fixedlying connected 106 with case of transmission 44 and make driving shaft 16 on circumferencial direction 50,52 by stop.Between the bottom section 112 of dial on the ledge 106 82 and bearing flange 20, forming an intrusion particle that is used for cutter receiver 10, holding district 26 as abrasive dust etc.
When being pressed in wheel hub sheet 90 on the contact-making surface 32 downwards, gripper hook 68 automatically enter wheel hub sheet 90 groove 94 wide regional 98 in.If the hook-like of gripper hook 68 is passed wide regional 98 and wheel hub sheet 90 of the groove 94 of wheel hub sheet 90 and fully is depressed, then wheel hub sheet 90 can be rotated against operative orientation 48 on clamping flange 18.To make attached to the dirt on the contact-making surface 32 bits and/or invade particle transport by wheel hub sheet 90 this rotation on clamping flange 18 to holding in the district 24 or being stripped to wherein.In addition, the rotation of wheel hub sheet 90 causes: its edge to mesopore 58 of wheel hub sheet 90 usefulness slides in the interval between the contact-making surface 32 of structure division 60 and clamping flange 18, and is prevented from by structure division 60 thus on axial 62.In addition, the rotation of wheel hub sheet 90 causes: hook-like moves in the arc narrow regional 96 of groove 94 of wheel hub sheet 90.At this, the plate 66 with gripper hook 68 is axially gone up antagonistic spring spare 70 by not shown inclined plane pressure moves on direction 62, till forming contact on groove 94 beside of bearing-surface at wheel hub sheet 90 of the hook-like in arc narrow regional 96.
On the operating position of insertion tool 14, the pressure of spring part 80 causes that dial 82 upwards slides.Lock piece 28 snap in the cup-like trough 92 of wheel hub sheet 90 and on circumferencial direction 50,52 shape keep it sealedly.Simultaneously, the ledge 104 of dial 82 cooperates with stop cavity 108 disengagings of bearing flange 20 and driving shaft 16 is discharged.
By the upwards unlimited frame mode in footpath, especially by the end play between bearing flange 20 and the clamping flange 18, hold formula abrasive machine 38 energising back because centrifugal force will make the particulate from reservoir of intrusion receive district 22,26 and dished out through the district of radially opening wide 24 that holds at curved handle.
In order under extremely dirty situation, insertion tool 14 to be installed simply, can make curved handle hold formula abrasive machine 38 and not be with insertion tool 14 ground to switch in short-term, so that receiving to distinguish in 22,24,26, particulate from reservoir loose, that invade displaces.
Spring part 70 has three that distribute equably on the circumference, crooked and at circumferencial direction 50 on axial 64, the spring segmental arc that separates on 52, each spring segmental arc with it towards circumferencial direction 50,52 end towards the direction of clamping flange 18 and with its radially outer end towards deviating from clamping flange 18 directions, this node configuration can realize that invading particle radially outward dishes out by centrifugal force.Between clamping flange 18 and spring part 70 and do not limited spring part 70 with not allowing and had the particle of stroke of plate 66 of gripper hook 68 and the dirt bits can be dished out simply by the energising that the curved handle that insertion tool 14 is not installed is held the formula abrasive machine.
In order to unload insertion tool 14, on axial 64, push one and separate locking key 30.Form the contact pin 114 that extends on axial 64 in the side of separating locking key 30, separate these contact pin of locking key 30 usefulness and import clamping flange 18.Form the moulding part 110 of extending along contact pin 114, be made of rib on the radially exterior domain of contact pin 114 respectively, the latter constitutes bearing-surface and separates locking key 30 and can be directed in clamping flange 18 by them.These ribs 110 can advantageously separated the little rubbing surface of formation between locking key 30 and the clamping flange 18.The contaminant sensitivity of separating locking key 30 reduces by rib 110.Also can imagine with other, the technical staff thinks that significant moulding part waits as groove, tenon and replaces rib 110.
By the contact pin 114 of separating locking key 30 dial 82 is moved on axial 64.The ledge 104 of dial 82 forms to cooperate to reach with stop cavity 108 and contacts with the ledge 106 that is arranged in stop cavity 108.Driving shaft 16 on circumferencial direction 50,52 by stop.
The groove 92 of lock piece 28 and wheel hub sheet 90 breaks away from and cooperates, and wheel hub sheet 90 can be rotated on circumferencial direction 50, up to gripper hook 68 arrival slots 94 wide regional 98 on till.At this moment structure division 60,100 arrives corresponding position and can take off wheel hub sheet 90 on axial 62.
Claims (15)
1. system, it has a cutter receiver (10) that comprises clamping device (12), the insertion tool of a plate-like (14) can form function with a driving shaft (16) by it and be connected, and has an insertion tool (14), it is characterized in that: at least one first functor (18,20) have at least one and hold district (22,24,26), invade particle and can pass through first functor (18,20) with one second functor (14,28,30) between relative motion be directed into described holding in the district.
2. according to the system of claim 1, it is characterized in that: first functor (18) constitute by the clamping flange of clamping device (12) and on the contact-making surface (32) of clamping flange (18), offer be used to hold invade particle hold district (24).
3. according to the system of claim 2, it is characterized in that: hold district (24) and extend to exterior domain radially outwardly and hold district (24) from the inner region of contact-making surface (32) and be radial outward to open.
4. according to the system of claim 3, it is characterized in that: it is crooked holding district (24).
5. according to one system in the above claim, it is characterized in that: hold district (24) outside broadening diametrically.
6. according to one system in the claim 1 to 4, it is characterized in that: a functor (18) is made of a clamping flange, and a functor (28) is made of a lock piece, and be used to hold and invade the holding at least one sliding surface (34) that district (22) is opened in the functor (18,28) that corresponds to each other of particle.
7. according to 6 system in the claim, it is characterized in that: hold on the sliding surface (34) that district (22) is opened in clamping flange (18).
8. according to one system in the claim 1 to 4, it is characterized in that: hold district (26) in order to constitute, the moving by at least one stop device (106) restriction and be configured for invading the district that holds of particle of functor (30) by this stop device (106).
9. according to one system in the claim 1 to 4, it is characterized in that: a spring part (70) is configured to have at least one and goes up crooked spring segmental arc in axially (64), is used at least one fixture (68) of clamping device (12) is loaded.
10. according to one system in the claim 1 to 4, it is characterized in that: the locking key (30) of separating of clamping device (12) has at least one moulding part (110), is used to reduce at least one rubbing surface.
11. the system according to claim 1 is characterized in that: this system is used for curved handle and holds the formula abrasive machine.
12. system according to Claim 8 is characterized in that: described functor is one and separates locking key.
13. be used for cutter receiver according to the system of above claim one.
14. be used for insertion tool according to the system of above claim one.
15. have according to one the curved handle of system in the claim 1 to 12 and hold the formula abrasive machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10242737.2 | 2002-09-13 | ||
| DE10242737A DE10242737A1 (en) | 2002-09-13 | 2002-09-13 | System with a tool holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1520959A CN1520959A (en) | 2004-08-18 |
| CN100346927C true CN100346927C (en) | 2007-11-07 |
Family
ID=29225207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031555535A Expired - Fee Related CN100346927C (en) | 2002-09-13 | 2003-08-28 | System provided with tool holding part |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4873597B2 (en) |
| CN (1) | CN100346927C (en) |
| DE (1) | DE10242737A1 (en) |
| GB (1) | GB2392859B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005015100A1 (en) * | 2005-04-01 | 2006-10-05 | Robert Bosch Gmbh | Insert tool and tool holder for a hand tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239912A (en) * | 1996-12-05 | 1999-12-29 | 罗伯特·博施有限公司 | Manually operated machine-tool |
| US6159084A (en) * | 1998-05-09 | 2000-12-12 | Robert Bosch Gmbh | Electrical hand-power tool, in particular hand grinder |
| DE10017458A1 (en) * | 2000-04-07 | 2001-10-18 | Bosch Gmbh Robert | Tool holder for a grinding machine has insert tool actively connected to drive shaft through follower device with positive engagement through spring-tensioned detent element |
| CN1343156A (en) * | 2000-01-10 | 2002-04-03 | 罗伯特·博施有限公司 | Angle grinder with electric drive |
| US6415875B1 (en) * | 1999-01-12 | 2002-07-09 | Robert Bosch Gmbh | Hand-held power tool |
| CN1366483A (en) * | 2000-04-07 | 2002-08-28 | 罗伯特·博施有限公司 | Receptacle for grinder tools |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1830151A (en) * | 1928-05-17 | 1931-11-03 | Clinton G Wilderson | Dust collector and guard for saws |
| US4316323A (en) * | 1980-08-22 | 1982-02-23 | Kirk Norbert A | Blade housing for cast cutting tool |
| JPS5831986A (en) * | 1981-08-13 | 1983-02-24 | Nagata Jozo Kikai Kk | Rotary automatic device for preraring koji using koji chamber |
| EP0215476B1 (en) * | 1985-09-20 | 1990-04-04 | Festo KG | Rotary grinder with dust extraction-device |
| GB2260721A (en) * | 1991-10-24 | 1993-04-28 | Stevens Fibreglass Limited | Sanding tool with dust collector |
| JPH06226709A (en) * | 1993-01-29 | 1994-08-16 | Makita Corp | Dust collecting device of electric tool |
| DE19829190B4 (en) * | 1998-06-30 | 2006-12-21 | Robert Bosch Gmbh | hand grinder |
| DE19831383A1 (en) * | 1998-07-14 | 2000-01-20 | Bosch Gmbh Robert | Power tool with integrated dust collection container, which is particularly safely joined with valve on dust inlet and hook on top and has easy exchangeable filter positioned in top lid |
| DE19900928C2 (en) * | 1999-01-13 | 2001-10-31 | Bosch Gmbh Robert | Dust cover for a grinding tool |
| DE19945060B4 (en) * | 1999-09-20 | 2010-12-02 | Robert Bosch Gmbh | Sander machine |
| JP2002144210A (en) * | 2000-11-02 | 2002-05-21 | Makita Corp | Sander |
-
2002
- 2002-09-13 DE DE10242737A patent/DE10242737A1/en not_active Withdrawn
-
2003
- 2003-08-28 CN CNB031555535A patent/CN100346927C/en not_active Expired - Fee Related
- 2003-09-09 JP JP2003316753A patent/JP4873597B2/en not_active Expired - Fee Related
- 2003-09-11 GB GB0321299A patent/GB2392859B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239912A (en) * | 1996-12-05 | 1999-12-29 | 罗伯特·博施有限公司 | Manually operated machine-tool |
| US6159084A (en) * | 1998-05-09 | 2000-12-12 | Robert Bosch Gmbh | Electrical hand-power tool, in particular hand grinder |
| US6415875B1 (en) * | 1999-01-12 | 2002-07-09 | Robert Bosch Gmbh | Hand-held power tool |
| CN1343156A (en) * | 2000-01-10 | 2002-04-03 | 罗伯特·博施有限公司 | Angle grinder with electric drive |
| DE10017458A1 (en) * | 2000-04-07 | 2001-10-18 | Bosch Gmbh Robert | Tool holder for a grinding machine has insert tool actively connected to drive shaft through follower device with positive engagement through spring-tensioned detent element |
| CN1366483A (en) * | 2000-04-07 | 2002-08-28 | 罗伯特·博施有限公司 | Receptacle for grinder tools |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0321299D0 (en) | 2003-10-15 |
| GB2392859B (en) | 2004-12-08 |
| DE10242737A1 (en) | 2004-04-01 |
| JP4873597B2 (en) | 2012-02-08 |
| JP2004106179A (en) | 2004-04-08 |
| CN1520959A (en) | 2004-08-18 |
| GB2392859A (en) | 2004-03-17 |
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