CN1630571A - Insert tool comprising an attaching unit - Google Patents
Insert tool comprising an attaching unit Download PDFInfo
- Publication number
- CN1630571A CN1630571A CN03803584.7A CN03803584A CN1630571A CN 1630571 A CN1630571 A CN 1630571A CN 03803584 A CN03803584 A CN 03803584A CN 1630571 A CN1630571 A CN 1630571A
- Authority
- CN
- China
- Prior art keywords
- insertion tool
- lock piece
- fixed cell
- drive unit
- axial
- 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
- 238000003780 insertion Methods 0.000 claims description 51
- 230000037431 insertion Effects 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 4
- 230000003042 antagnostic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- 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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/02—Wheels in one piece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention relates to an insert tool comprising an attaching unit (10) for a machine tool (12), particularly for a hand-guided angle grinder, and comprising a drive device (14). When the insert tool is in an operating position, the attaching unit (10) comprises at least one detent element (16, 18, 20), which is provided for fastening while being oriented towards the drive device (14).
Description
Prior art
The present invention relates to insertion tool with a fixed cell according to claim 1 preamble.
By document DE 100 17 458 A1 known a kind of cutter holder of insertion tool that is used for manual angle grinding machine and has a dish hub.This cutter holder has a drive unit, can make the dish hub of insertion tool or fixed cell can form function with a driving shaft by this drive unit and be connected.The lock piece of the dish hub of insertion tool by the drive unit that can press spring part and move forms function with drive unit and is connected.Be provided with recess in the dish hub, the lock piece shape is engaged in the described recess sealedly and has fixed insertion tool on an operating position of insertion tool.
The invention advantage
The present invention relates to be used for toolroom machine, be particularly useful for insertion tool manual angle grinding machine, that have a fixed cell, it is provided with a drive unit.
The present invention proposes: fixed cell has at least one towards lock piece drive unit, that be used for fixing on the operating position.It has realized a kind of fixed cell that insertion tool is installed in toolroom machine, wherein can advantageously exempt the parts of easily losing, especially clamping flange dish, binding nut etc.The correct installation of insertion tool, especially with the situation that turns to relevant insertion tool under, guarantee by lock piece towards drive unit.Should will cause the directly perceived correct installation of insertion tool on correct operating position towards the lock piece of drive unit.Can improve the security for the operator in addition, its mode is only the insertion tool that is provided by the producer to be installed.This can realize a kind of so-called closed system.
That fixed cell and lock piece can be made of one or manifold.If it is manifold that fixed cell and lock piece are made, then lock piece and fixed cell can be by the different materials manufacturings.Different materials can be based on special requirement or different loads, and for example shearing force, pressure and/or tensile load design and definite corresponding size.But particularly advantageous is that lock piece and fixed cell constitute one.Can realize a kind of fixed cell like this, but this fixed cell is constructed simply and cost is made suitably.And can avoid parts, cost and set-up time of adding.
If lock piece is molded on the fixed cell by a stamping procedure, then lock piece and fixed cell can be made by a total body unit in an operation and make lock piece form its shape.Operation especially as is freely cut and the bending of lock piece, can be reduced and product cost can reduce.But lock piece also can be thought significant other method by the professional, as waiting and make by laser cutting, saw processing.
Propose in another configuration of the present invention: lock piece is resiliently deformable.This can realize simple in structure fix of fixture on axial and/or circumferencial direction.Can save additional spring part and reduce cost.
The present invention also proposes, and the tabular ground of lock piece (Laschenfoermig) constitutes.Lock piece can ground simple in structure elasticity be implemented and moulding simply thus.
If lock piece is configured to S shape, then can utilizes approximate first of extending in the axial direction to be used for driving and rotate and/or fixing on first circumferencial direction.Substantially perpendicularly being connected fixing on can be used for axially of second portion in the first and extending in the axial direction third part approx can have and be used in fixing on one second circumferencial direction.
If can reach at the fixing fixed cell sealedly of shape axially and on the circumferencial direction with lock piece, then can advantageously come transmitting torque by each lock piece, in the axial direction fixedly insertion tool and when toolroom machine shuts down realization prevent the disengagement of insertion tool.Can save parts, especially prevent the parts of throwing off and can reduce cost.
Propose in another configuration of the present invention: lock piece forms a receiving area of shrinking gradually on rotation direction.When the fixed cell of duration of work insertion tool can advantageously be crushed on this receiving area of shrinking gradually, and can reach that fixed cell is gapless fixing in the axial direction by big contact-making surface.
Propose in another configuration of the present invention: fixed cell has one and decides mesopore, insertion tool can be advantageously of drive unit decide on the flange fixed in, and can reach the little work of insertion tool vibration.
If the corresponding lock piece on the cutter holder can press a spring part to move, can realize that then sealed the reaching of shape with large span prevents the disengagement of insertion tool in a circumferential direction reliably.In addition when insertion tool being inserted on cutter holder and rotating thereupon, the lock piece of insertion tool and corresponding lock piece will be followed the clamping each other of echoing of the sound that obviously can hear, and the operator can be apprised of the correct fixing of insertion tool.
Description of drawings
From describing, following accompanying drawing can obtain other advantage.Express one embodiment of the present of invention in the accompanying drawings.Accompanying drawing, specification and claims comprise a plurality of features in combination.The professional and technical personnel 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: the vertical view of an angle grinding machine, and
Fig. 2: the exploded view of a cutter receiver and an insertion tool.
The description of embodiment
Fig. 1 represents the vertical view of an angle grinding machine 12, and this angle grinding machine has one and is placed in the housing 44 unshowned motor.By one on carrying the insertion tool side, be integrated in the housing 44 and extend in the vertical first-hand 46 and by one in the zone of insertion tool, be fixed on the gear mechanism housing 48 and perpendicular to the second-hand of longitudinal extension 50, this angle grinding machine 12 can be directed to.
By motor and can drive a driving shaft 52, on this axial end of insertion tool, be provided with a drive unit 14 (Fig. 2) by a unshowned transmission device.This drive unit 14 has one and be fitted in lock plate 56 that is bearing on the driving shaft 52 on driving ring flange 54 on the driving shaft 52 and the side of carrying insertion tool regularly on a side of insertion tool.Lock plate 56 carry insertion tool axial 22 on can resist a spring part 42 that constitutes by helical spring that is located at the center and move.
The driving ring flange 54 of drive unit 14 has three actuators of radially outward stretching 64,66,68, and they are arranged in (Fig. 2) on the circumferencial direction 26,28 evenly distributedly. Actuator 64,66, they constitute a drive area 72,74,76 towards a side of rotation direction 30 68 usefulness, and shrink on rotation direction 30 gradually in these zones.Radially be provided with three axial open- works 78,80,82 in the inner region in driving ring flange 54, they are arranged on the circumferencial direction 26,28 evenly distributedly.
Separating locking key 70 for one penetrates in the open- work 78,80,82 that drives ring flange 54 (Fig. 2) with its pin 58,60,62 vertically in assembled state.Pin 58,60,62 their ends of usefulness penetrate to reach in the axial hole 92,94,96 of lock plate 56 and are locked in these axial holes with unshowned hook anti-lostly.
Insertion tool has a fixed cell of deciding mesopore 38 10 (Fig. 2) with closure that is made of the plate hub.This its excircle of fixed cell 10 usefulness and grinding parts 84 are connected to a fixed.In its operating position this fixed cell 10 have three on axial 22 towards tabular lock piece 16,18,20 drive unit 14, that be used for fixing.The lock piece 16,18,20 of these elastically deformables is arranged in evenly distributedly on the circumferencial direction 26,28 and by a stamping procedure and fixed cell 10 and integrally constitutes.
By lock piece 16,18, each forms 20 S shape configuration: the first near extension on axial 22 is used for driving on first circumferencial direction 26 and rotates; One forms the second portion that ground, obtuse angle is connected with first, is used for fixing in the axial direction; And, be used on second circumferencial direction 28 fixing near the third part of on axial 22, extending. Lock piece 16,18,20 are configured the receiving area 32,34,36 of shrinking gradually of the actuator 64,66,68 that is used to drive ring flange 54 on rotation direction 30.
In order to install, insertion tool with its decide mesopore 38 be enclosed within one not shown to deciding mesopore 38 centerings on the flange and by this closure.When mounted, lock piece 16,18,20 extend into the actuator 64,66 that drives ring flange 54, in the free space 86,88,90 between 68.Insertion tool once rotates and will cause on circumferencial direction 28 or against rotation direction 30 ground: lock piece 16,18,20 receiving area 32,34,36 form function with the drive area of shrinking gradually of actuator 64,66,68 72,74,76 and connect.In the case, by lock piece 16,18,20 towards the passing of driving flange 54 drive areas 72,74,76 of shrinking gradually, play the slope effect and the spring force by lock piece 16,18,20 antagonistic spring spares 42, and lock plate 56 is mobile on axial 22.
If on circumferencial direction 28, reach a terminal location, then lock plate 56 by the spring force of spring part 42 drive on axial 24 to drive that ring flange 54 moves and along with can hear clickly make lock piece 16 one, 18,20 shapes are locked in the corresponding lock piece 40 of lock plate 56 sealedly.This insertion tool or fixed cell 10 can be prevented being fixed on the driving shaft 52 on two circumferencial directions 26,28 with relatively rotating.
By lock piece 16,18,20 avoid because the inertia during shutdown is deviate from insertion tool with the shape of the lock piece separately 40 of lock plate 56 is sealed. Drive area 72,74,76 by the actuator 64,66,68 that shrinks gradually on rotation direction 30 has guaranteed a kind of gapless, the reliable maintenance of fixed cell 10 on axial 22,24.Therefore lock piece 16,18,20 is simultaneously at the fixing fixed cell 10 of insertion tool sealedly of shape axially and on the circumferencial direction 22,24,26,28.
In order to dismantle insertion tool or fixed cell 10, the operator separates locking key 70 axially pushing on the direction that drives ring flange 54.Lock plate 56 is axially gone up the spring force of antagonistic spring spare 42 on the direction 22 that deviates from insertion tool and is moved.In the case, the lock piece 16,18,20 of insertion tool will derive from the lock piece 40 of lock plate 56 and be released.Then can rotate insertion tool on rotation direction 30, and drive its drive area 72,74,76 of actuator 64,66,68 usefulness of ring flange 54 and the receiving area 32,34 of lock piece 16,18,20,36 disengage.Insertion tool or fixed cell 10 can be pulled out from drive unit 14 on axial 24.When unclamp separate locking key 70 after this key slide again and get back to its home position.
Claims (11)
1. the insertion tool that has a fixed cell (10), be used for a kind of toolroom machine (12), be particularly useful for a kind of manual angle grinding machine, it is provided with a drive unit (14), it is characterized in that: this fixed cell (10) has at least one towards this drive unit lock piece (16 (14), that be used for fixing on an operating position, 18,20).
2. according to the insertion tool of claim 1, it is characterized in that: this lock piece (16,18,20) constitutes integratedly with this fixed cell (10).
3. according to the insertion tool of claim 1 or 2, it is characterized in that: this lock piece (16,18,20) is molded on this fixed cell (10) by a stamping procedure.
4. according to one insertion tool in the above claim, it is characterized in that: this lock piece (16,18,20) is resiliently deformable.
5. according to one insertion tool in the above claim, it is characterized in that: this lock piece (16,18,20) constitutes tabularly.
6. according to one insertion tool in the above claim, it is characterized in that: this lock piece (16,18,20) is configured to S shape.
7. according to one insertion tool in the above claim, it is characterized in that: can reach by this lock piece (16,18,20) and go up shape at axially (22,24) and circumferencial direction (26,28) and fix this fixed cell (10) sealedly.
8. according to the insertion tool of claim 7, it is characterized in that: this lock piece (16,18,20) forms a receiving area (32,34,36) of shrinking gradually on rotation direction (30).
9. according to one insertion tool in the above claim, it is characterized in that: this fixed cell (10) has one and decides mesopore (38).
10. be used for cutter holder according to a kind of insertion tool of above claim one.
11. the cutter holder according to claim 10 is characterized in that: a corresponding lock piece (40) can press a spring part (42) to move.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002125051 DE10225051A1 (en) | 2002-06-06 | 2002-06-06 | Insert tool with a fastening unit |
| DE10225051.0 | 2002-06-06 | ||
| PCT/DE2003/001230 WO2003103897A2 (en) | 2002-06-06 | 2003-04-11 | Insert tool comprising an attaching unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1630571A true CN1630571A (en) | 2005-06-22 |
| CN1630571B CN1630571B (en) | 2011-01-26 |
Family
ID=29718866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03803584.7A Expired - Fee Related CN1630571B (en) | 2002-06-06 | 2003-04-11 | Insert tool comprising an attaching unit |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1513651B1 (en) |
| CN (1) | CN1630571B (en) |
| DE (1) | DE10225051A1 (en) |
| WO (1) | WO2003103897A2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342677B (en) * | 2007-07-11 | 2011-08-03 | 苏州宝时得电动工具有限公司 | Hand-hold power tool |
| CN102834222A (en) * | 2010-03-29 | 2012-12-19 | 罗伯特·博世有限公司 | Run-off securing device |
| CN103140325A (en) * | 2010-07-29 | 2013-06-05 | 迈尔斯·格雷厄姆·凯利 | Plate locking mechanism |
| CN101579852B (en) * | 2008-05-13 | 2013-06-12 | Aeg电动工具股份有限公司 | Protective cap, and electric tool with such a protective cap |
| CN105392585A (en) * | 2013-05-13 | 2016-03-09 | 罗伯特·博世有限公司 | Tool clamping device |
| CN111421411A (en) * | 2020-06-08 | 2020-07-17 | 上海高仙自动化科技发展有限公司 | Cleaning head and intelligent cleaning robot |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7343841B2 (en) | 2002-02-15 | 2008-03-18 | Black & Decker Inc. | Blade clamp assembly |
| DE102006021969A1 (en) | 2006-05-04 | 2007-11-08 | C. & E. Fein Gmbh | oscillatory |
| WO2018036920A1 (en) * | 2016-08-22 | 2018-03-01 | Robert Bosch Gmbh | Quick tensioning device for a portable machine tool, in particular for an angle grinding machine |
| KR102436086B1 (en) | 2016-08-22 | 2022-08-25 | 로베르트 보쉬 게엠베하 | Quick tensioning device for hand-held machine tools, especially for angle grinding machines |
| WO2018110856A1 (en) * | 2016-12-16 | 2018-06-21 | 주식회사 미래텍 | Rotation device |
| CN111136581A (en) * | 2018-11-05 | 2020-05-12 | 韩建英 | Special cutting piece of fast loading and unloading |
| CN111546159B (en) * | 2020-06-08 | 2021-06-25 | 上海高仙自动化科技发展有限公司 | Polishing head assembly and stone polishing robot |
| CN111660193B (en) * | 2020-06-08 | 2021-08-10 | 苏州高之仙自动化科技有限公司 | Polishing head assembly and stone polishing robot |
| KR102636796B1 (en) * | 2022-02-08 | 2024-02-14 | 최윤석 | Grinder of disk fixture |
| DE102022203295A1 (en) | 2022-04-01 | 2023-10-05 | Janser Gmbh | Tool connecting device for a processing machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1830362A (en) * | 1930-01-15 | 1931-11-03 | Automatic Floor Waxing Machine | Brush attachment for floor treating machines |
| US2561279A (en) * | 1945-07-27 | 1951-07-17 | William E Holt | Floor maintenance machine |
| US2518279A (en) * | 1947-06-30 | 1950-08-08 | Albert F Bruder | Drive connection for a shoe polisher |
| US2541526A (en) * | 1950-05-19 | 1951-02-13 | Hendrik W Lundquist | Clutch for floor conditioning machines |
| US3266206A (en) * | 1962-07-03 | 1966-08-16 | Allied Chem | Insulated built up roof and insulation therefor |
| US3266200A (en) * | 1964-06-04 | 1966-08-16 | Merit Products Inc | Abrasive device |
| FR2063429A5 (en) * | 1969-10-14 | 1971-07-09 | Cybeo Aldigero | |
| US5347673A (en) | 1992-10-01 | 1994-09-20 | Black & Decker Inc. | Quick change pad assembly for orbital polisher |
| 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 |
-
2002
- 2002-06-06 DE DE2002125051 patent/DE10225051A1/en not_active Ceased
-
2003
- 2003-04-11 CN CN03803584.7A patent/CN1630571B/en not_active Expired - Fee Related
- 2003-04-11 EP EP03724866A patent/EP1513651B1/en not_active Expired - Lifetime
- 2003-04-11 WO PCT/DE2003/001230 patent/WO2003103897A2/en not_active Application Discontinuation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342677B (en) * | 2007-07-11 | 2011-08-03 | 苏州宝时得电动工具有限公司 | Hand-hold power tool |
| CN101579852B (en) * | 2008-05-13 | 2013-06-12 | Aeg电动工具股份有限公司 | Protective cap, and electric tool with such a protective cap |
| CN102834222A (en) * | 2010-03-29 | 2012-12-19 | 罗伯特·博世有限公司 | Run-off securing device |
| US9033767B2 (en) | 2010-03-29 | 2015-05-19 | Robert Bosch Gmbh | Run-off securing device |
| CN103140325A (en) * | 2010-07-29 | 2013-06-05 | 迈尔斯·格雷厄姆·凯利 | Plate locking mechanism |
| CN105392585A (en) * | 2013-05-13 | 2016-03-09 | 罗伯特·博世有限公司 | Tool clamping device |
| CN105392585B (en) * | 2013-05-13 | 2017-09-15 | 罗伯特·博世有限公司 | Tool clamp |
| US10661364B2 (en) | 2013-05-13 | 2020-05-26 | Robert Bosch Gmbh | Tool clamping device |
| CN111421411A (en) * | 2020-06-08 | 2020-07-17 | 上海高仙自动化科技发展有限公司 | Cleaning head and intelligent cleaning robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1630571B (en) | 2011-01-26 |
| WO2003103897A3 (en) | 2004-02-05 |
| WO2003103897A2 (en) | 2003-12-18 |
| EP1513651A2 (en) | 2005-03-16 |
| DE10225051A1 (en) | 2004-01-08 |
| EP1513651B1 (en) | 2013-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20180411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |