CN102554345A - Tool fixing device - Google Patents
Tool fixing device Download PDFInfo
- Publication number
- CN102554345A CN102554345A CN2011104422085A CN201110442208A CN102554345A CN 102554345 A CN102554345 A CN 102554345A CN 2011104422085 A CN2011104422085 A CN 2011104422085A CN 201110442208 A CN201110442208 A CN 201110442208A CN 102554345 A CN102554345 A CN 102554345A
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- Prior art keywords
- clamping
- unit
- fixing device
- tool fixing
- machining tool
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- 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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- 238000003754 machining Methods 0.000 claims description 61
- 230000033001 locomotion Effects 0.000 claims description 35
- 238000003780 insertion Methods 0.000 claims description 33
- 230000037431 insertion Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- UPMXNNIRAGDFEH-UHFFFAOYSA-N 3,5-dibromo-4-hydroxybenzonitrile Chemical compound OC1=C(Br)C=C(C#N)C=C1Br UPMXNNIRAGDFEH-UHFFFAOYSA-N 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
- B23D51/10—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for hand-held or hand-operated devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B19/00—Other reciprocating saws with power drive; Fret-saws
- B27B19/02—Saws with a power- driven blade chucked at both ends or at one end only, e.g. jig saws, scroll saws
- B27B19/09—Saws with a power- driven blade chucked at both ends or at one end only, e.g. jig saws, scroll saws portable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a tool fixing device especially to a device for clamping saw-used tools. The device comprises at least one clamping unit (12) with at least one clamping element (14, 16) which is set to clamp at least one blade (18) at one or more positions of clamping. The invention suggests the clamping unit (12) provided with a swing unit (20) which is disposed to make the clamping element (16) swing relative to a clamping surface (22) of the clamping unit (12)
Description
Technical field
The present invention relates to a kind of tool fixing device.
Background technology
Known a kind of tool fixing device with clamping unit.Clamping unit comprises clamping element at this, and this clamping element is set for and in clamped position, clamps machining tool.
Summary of the invention
The present invention relates to a kind of tool fixing device, especially saw and use tool fixing device; Comprise: at least one clamping unit; This clamping unit has at least one clamping element, and said clamping element is set for and in a clamped position, clamps at least one machining tool at least.
The present invention's suggestion, clamping unit has a swing unit, and this swing unit is set for and makes the clamping area swing of clamping element with respect to clamping unit." clamping unit " should especially be understood that a unit at this, and this unit is set for by shape sealed and/or force closure and connects and clamp the machining tool that is used for processing work.Term " clamping element " should especially be defined as an element at this, and this element is set for by shape sealed and/or force closure and connects element, the especially machining tool that at least one is other and be fixed in the position.Preferably, machining tool is fastened on a position, especially is fixed in the clamped position by force closure through clamping element.Term " setting " should especially be defined as specialized designs and/or special configuration at this." clamped position " should especially be understood that the position of machining tool with respect to clamping unit at this, in this position, can be clamped in machining tool in the clamping unit by being fixed, especially process a workpiece by the machining tool of the drive unit drives through the portable dam machine." portable dam machine " should especially be understood that toolroom machine, especially a hand held power machine at this, and it can not had the transportation of transporter ground by the operator.The portable dam machine especially has less than 40kg, preferably less than 10kg and the preferred especially quality less than 5kg.Machining tool preferably is applied in a clamping force by clamping element on the direction of clamping area in clamped position.This machining tool preferably is clamped in clamped position between clamping element and the clamping area thus.Particularly preferably, machining tool rests on the clamping area with the side back to clamping element at this." clamping area " should especially be understood that a face at this, and machining tool rests on this face in clamped position and this face is set for by the mating reaction with clamping element and fixes to clamp machining tool.Statement " swing unit " should especially be defined as a unit at this, and this unit is set at least one element that makes clamping unit and swings with respect at least one other element by a mechanism.Preferably, swing unit is set for and clamping element is substantially perpendicular in the plane that clamping area extends at one swing with respect to clamping area.At this, the longitudinal axis of preferred clamping element tilts with respect to clamping area.The longitudinal axis of clamping element and clamping area be angle that is not equal to 90 ° of preferred encirclement in clamped position.Can realize the favourable clamping of machining tool by tool fixing device according to structure of the present invention.Can also advantageously realize high operation comfort for the operator.
Suggestion in addition, swing unit has a chute guide frame (Kulissenf ü hrung), and the translational motion that this chute guide frame is set for according to swing unit makes clamping element swing with respect to clamping area." chute guide frame " should especially be understood that a guide frame at this; At least one parts is forced guiding in this guide frame, and this guide frame to be set for motion, especially a swing unit be the motion that is forced the parts of guiding with respect to the conversion of motion of the parts that are forced guiding.The chute guide frame is preferably by dead slot, especially be made up of groove, and clamping element is coupled in this groove.But what also can expect is, the chute guide frame is constructed to convexity, for example is configured to rib and/or web, and it is coupled in the dead slot of clamping element and guides and/or drive clamping element thus.The oscillating motion of clamping element can realize so that machining tool is clamped in the clamped position in design simply.
Advantageously, clamping element is constructed to rolling element.Therefore, in the chute guide frame, can advantageously chute guide frame and clamping element between realize little friction between moving period at clamping element.
Preferably, clamping element is constructed to needle roller.But can expect that also clamping element has those skilled in the art and thinks significant another kind of configuration, for example ball, cylinder etc.The compact Layout of clamping element in clamping unit can particularly preferably be implemented.Can advantageously save structure space thus.
Also suggestion, clamping unit has at least one spring element, and said spring element is set for preparatory tensioning swing unit." spring element " should especially be understood that a macroscopic element at this; At least one of this macroscopic element extended size can flexibly change at least 10%, especially at least 20%, preferably at least 30% and advantageous particularly ground at least 50% in normal motion state; And this macroscopic element especially produces the change of depending on this extension size and preferably changes proportional counter-force with this, and this counter-force opposing should variation." the extension size " of an element should especially be understood that the ultimate range of two points of this element upright projection in one plane." macroscopic element " should be understood that especially that one has at least 1mm, 5mm and the preferred element of the extension size of 10mm at least especially at least.Preferably, spring element is constructed to compression spring.But can expect that also spring element thinks that with those skilled in the art significant another kind of mode and method are configured, and for example are configured to tension spring, torsionspring, involute spring, air spring etc.Can advantageously utilize spring force to locate swing unit.
Preferably, spring element conforms with between the stopping element and swing unit that is set at clamping unit functionally.Statement " conforming with functionally " should especially be defined as a kind of layout of spring element at this, and spring element can apply on spring force to two parts in this arrangement.Preferably, observe along the instrument direction of insertion, spring element is set between swing unit and the stopping element.Preferably, spring element with an end portion, supports on the stopping element and spring element with another end portion, supports on swing unit." stopping element " should especially be understood that an element at this, and this element is set for and at least one running status, stops at least one parts that are supported movingly with respect to another component movement.The motion of the motion of depending on swing unit of stopping element can advantageously be implemented.
Suggestion in addition, clamping unit has at least one stopping element, and this stopping element is set at least one running status clamping element is remained at least one instrument insertion position." instrument insertion position " should especially be understood that a parts position each other of clamping unit at this, in this position, can machining tool be inserted into to be used for fixing in the clamping unit that clamps machining tool.Can tool fixing device advantageously and in design be remained in the instrument insertion position simply by configuration according to the present invention.Also can realize thus machining tool cosily is inserted in the clamping unit.Can advantageously realize one-handed performance in addition to tool fixing device.
Preferably, stopping element has at least one motion arm, and said motion arm can be operated to trigger the clamping process of clamping unit by machining tool." clamping process " should especially be understood that a process, and machining tool is fixed from a loose state in this process.Can in design, be implemented in simply be inserted into machining tool in the clamping unit during to the triggering of clamping process.Therefore, machining tool advantageously takes off the clamping that is fixed in being inserted into clamping unit time of coupling ground with the additional operations of executive component.Comfortable fixing to clamp to machining tool can advantageously be implemented.
Suggestion in addition, clamping unit has at least one other clamping element, and this other clamping element can be swung to clamp machining tool with respect to clamping area by swing unit.Can advantageously produce the high-clamping force at least two points that act on the machining tool.Therefore, the machining tool clamping that can advantageously be fixed.
Toolroom machine, especially thorn saw and/or sabre saw have at least one according to tool fixing device of the present invention.This toolroom machine preferably is constructed to portable toolroom machine.Particularly preferably, this portable toolroom machine is constructed to thorn saw and/or sabre saw.But what can expect is that portable toolroom machine thinks that by those skilled in the art significant other portable toolroom machine constitutes.By can advantageously realizing the high operation comfort for the operator of toolroom machine according to toolroom machine configuration of the present invention.
Description of drawings
Other advantage is provided by following description of drawings.One embodiment of the present of invention shown in the drawings.Accompanying drawing, specification and claims contain a large amount of assemblage characteristics.The technical staff schematically also can individually consider these characteristics and these characteristics are formed significant other combination.Wherein:
Fig. 1 with illustrate out have according to tool fixing device of the present invention according to portable dam machine of the present invention;
Fig. 2 illustrates with sketch map and has the detail view according to tool fixing device of the present invention that is loaded into according to the machining tool in the tool fixing device of the present invention;
Fig. 3 illustrates the detailed view according to tool fixing device of the present invention in clamped position with sketch map;
Fig. 4 illustrates the cutaway view along the line IV-IV of Fig. 2 according to tool fixing device of the present invention in clamped position with sketch map;
Fig. 5 illustrates the cutaway view along the line V-V of Fig. 2 according to tool fixing device of the present invention in clamped position with sketch map;
Fig. 6 illustrates being similar to along the cutaway view of the section of the line IV-IV of Fig. 2 according to tool fixing device of the present invention in the instrument insertion position with sketch map;
Fig. 7 illustrates being similar to along the cutaway view of the section of the line V-V of Fig. 2 according to tool fixing device of the present invention in the instrument insertion position with sketch map.
The specific embodiment
Fig. 1 illustrates one and has portable dam machine 42 tool fixing device 10, that be configured to sting saw 44.This portable dam machine 42 has a toolroom machine housing 46, and this toolroom machine housing surrounds a driver element 48 of toolroom machine 42 and a gearbox unit 50 of toolroom machine 42.Driver element 48 and gearbox unit 50 are set for and oscillatorily drive the machining tool 18 that is clamped in the tool fixing device 10.At this, machining tool 18 is substantially perpendicular to machine direction and is oscillatorily driven.Machining tool 18 is constructed to barbed saw bit 58.But can expect that also machining tool 18 thinks that by another kind of those skilled in the art significant machining tool constitutes.Gearbox unit 50 have for this reason one be constructed to reciprocating lever 52 drive element 50.Reciprocating lever 52 extends to (Fig. 2) in the tool fixing device 10 with a subregion.Therefore, reciprocating lever 52 constitutes the part of tool fixing device 10.Tool fixing device 10 is set for and makes machining tool 18 and reciprocating lever 52 couplings.
Fig. 2 illustrates and has the tool fixing device 10 that inserts the machining tool 18 in the tool fixing device 10.This tool fixing device 10 comprises an operation housing 56.The operator can operate this operation housing 56 with the machining tool 18 in clamping and/or the back off tool fixture 10.In addition, tool fixing device 10 comprises a clamping unit 12, and this clamping unit has one first clamping element 14 and one second clamping element 16 (Fig. 3), and these clamping elements 14,16 are set for and in a clamped position, clamp machining tool 18.
Fig. 3 is illustrated in the clamping unit 12 in the clamped position.This machining tool 18 is in these mating reaction and reciprocating lever 52 couplings by the clamping area 22 of clamping element 14,16 and reciprocating lever 52. Clamping element 14,16 loads with chucking power (Fig. 4) machining tool 18 on the direction of clamping area 22.Machining tool 18 is sandwiched between clamping element 14,16 and the clamping area 22 thus.In addition, the holding element 96,98 of machining tool 18 is supported on the clamping element 14,16 in clamped position.Observe along instrument direction of insertion 60, the holding element 96,98 of machining tool 18 is set at clamping element 14,16 back in clamped position.Machining tool 18 is fixed by clamping unit 12 along a direction of extending on the contrary with instrument direction of insertion 60 in clamped position thus.
In addition, clamping unit 12 has a swing unit 20, and this swing unit is set for and makes clamping area 22 swings of clamping element 14,16 with respect to clamping unit 12.Swing unit 20 has a chute guide frame 24, and this chute guide frame is set for according to swing unit 20 and makes clamping element 14,16 with respect to clamping area 22 swings along the translational motion of instrument direction of insertion 60. Clamping element 14,16 is constructed to rolling element 26,28.At this, clamping element 14,16 is constructed to needle roller 30,32.Therefore, clamping element 14,16 respectively has a rotation 92,94.The rotation 92,94 that is configured to the clamping element 14,16 of needle roller 30,32 is swung with respect to clamping area 22 in the plane of extending perpendicular to clamping area 22 by chute guide frame 24.At this, rotation 92,94 is swing in opposite directions each other.
Clamping element 14,16 respectively is directed in groove 62,64 by an end 70,72.In addition, end 74,76 clamping element 14,16, that deviate from the end 70,72 that in groove 62,64, is directed to is set at respectively in the dead slot 80,82 of clamping unit 12 movingly.When swing unit 20 from clamped position during against 60 translational motions of instrument direction of insertion, clamping element 14,16 moves away from clamping area 22 through the guiding in groove 62,64.Clamping element 14,16 can roll by the fringe region to groove 62,64 gauges along swing unit 20 when swing unit 20 motions.
Stopping element 36 has two motion arms 38,40, and these motion arms can be by machining tool 18 operations so that trigger the clamping process of clamping unit 12. Motion arm 38,40 extends along the extension size that instrument direction of insertion 60 is parallel to spring element 34.In addition, each side that is arranged on spring element 34 in two motion arms 38,40.Therefore, observe along a direction of extending perpendicular to instrument direction of insertion 60, spring element 34 is arranged on motion arm 38, (Fig. 5 and 7) between 40. Motion arm 38,40 respectively has the part section of an arc, and this part section is crooked on the direction of clamping area 22.The operation section 90 that machining tool 18 extends with taper along 60 insertions of instrument direction of insertion the time is by motion arm 38,40 operation stopping elements 36.The operation section 90 that taper is extended contacts with the part section of the arc of motion arm 38,40 when machining tool 18 is inserted into.
From clamping unit 12 at the clamped position shown in the Figure 4 and 5, the motion of the operation housing 56 that the operator can be through tool fixing device 10 is transferred to clamping unit 12 in the instrument insertion position.At this, machining tool 18 is set out by clamped position and is removed from tool fixing device 10.Operation housing 56 is here driven on the direction opposite with instrument direction of insertion 60 by the operator.Director element 78 moves on the direction opposite with instrument direction of insertion 60 equally thus.Spring element 34 is compressed and on the direction of clamping element 14,16, stopping element 36 is loaded a power.Because the motion of director element 78, clamping element 14,16 moves away from clamping area 22 by the groove 62,64 of chute guide frame 24.Clamping element 14,16 is because the motion in groove 62,64 and with respect to clamping area 22 swings, is substantially perpendicular to clamping area 22 orientations up to the rotation 92,94 of clamping element 14,16.
(Fig. 6 and 7) rests on the clamping element 14,16 up to a shoulder (not shown at this) of stopping element 36 stopping element 36 because the spring force of spring element 34 moves at clamping element 14, between 16.Because the motion of stopping element 36, machining tool 18 is dished out from clamping unit 12 by the part section of the arc of motion arm 38,40 through the spring force of spring element 34 at least in part.Director element 78 is loaded spring force through spring element 34 along instrument direction of insertion 60.Director element 78 along instrument direction of insertion 60 move by be arranged on clamping element 14, stopping element 36 between 16 is prevented from.Stopping element 36 clipped to clamping element 14, between 16.At this, stopping element 60 is loaded on the direction of extending against instrument direction of insertion 60 by the spring force of spring element 34.Therefore, clamping element 14,16 is prevented from along the moving of groove 62,64 of chute guide frame 24.In addition, clamping element 14,16 oscillating motions with respect to clamping area 22 are prevented from.In the instrument insertion position, the operator can be inserted into machining tool 18 in the clamping unit 12 clamping unit 12 in this instrument insertion position thus.
When instrument direction of insertion 60 is inserted machining tool 18 in tool fixing devices 10 and/or the clamping unit 12, stopping element 36 by machining tool 18 along instrument direction of insertion 60 from clamping element 14, shift out between 16.The conical region of machining tool 18 contacts with the part section of the arc of motion arm 38,40 when machining tool 18 is inserted into.Therefore, the motion of machining tool 18 is passed on the stopping element 36.Spring element 34 is compressed along moving of instrument direction of insertion 60 owing to stopping element 36.Therefore director element 78 is loaded the spring force of spring element 34 along the instrument direction of insertion.Therefore, director element 78 moves along instrument direction of insertion 60 with operation housing 56. Clamping element 14,16 is swung by the groove 62,64 of chute guide frame 24 toward each other and with respect to clamping area 22 ground.At this, the rotation 92,94 of clamping element 14,16 along one perpendicular to instrument direction of insertion 60 and be parallel to the direction swing of clamping area 22.Machining tool 18 clamping that after the oscillating motion of clamping element 14,16, is fixed.Machining tool 18 is clipped between clamping element 14,16 and the clamping area 52.Machining tool 18 is coupled with reciprocating lever 52 thus.The holding element 96,98 of machining tool 18 is supported on the clamping element 14,16.Therefore clamping unit 12 in clamped position, can come processing work by clamped machining tool 18 in this clamped position.
Claims (10)
1. tool fixing device, especially saw are used tool fixing device; Comprise: at least one clamping unit (12), said clamping unit have at least one clamping element (14,16); Said clamping element is set for and in a clamped position, clamps at least one machining tool (18) at least; It is characterized in that said clamping unit (12) has a swing unit (20), said swing unit is set for and makes a clamping area (22) swing of said clamping element (16) with respect to said clamping unit (12).
2. tool fixing device according to claim 1; It is characterized in that; Said swing unit (20) has a chute guide frame (24), and the translational motion that said chute guide frame is set for according to said swing unit (20) makes said clamping element (14) swing with respect to said clamping area (22).
3. according to each described tool fixing device in the above claim, it is characterized in that said clamping element (14,16) is constructed to rolling element (26,28).
4. tool fixing device according to claim 3 is characterized in that, said clamping element (14,16) is constructed to needle roller (30,32).
5. according to each described tool fixing device in the above claim, it is characterized in that said clamping unit (12) has at least one spring element (34), said spring element is set for the said swing unit of preparatory tensioning (20).
6. tool fixing device according to claim 5 is characterized in that, said spring element (34) conforms with between the stopping element (36) and said swing unit (20) that is set at said clamping unit (12) functionally.
7. according to each described tool fixing device in the above claim; It is characterized in that; Said clamping unit (12) has at least one stopping element (36); Said stopping element is set at least one running status said clamping element (14,16) is remained at least one instrument insertion position.
8. tool fixing device according to claim 7 is characterized in that, said stopping element (36) has at least one motion arm (38,40), and said motion arm can be by said machining tool (18) operation to trigger the clamping process of said clamping unit (12).
9. according to each described tool fixing device in the above claim; It is characterized in that; Said clamping unit (12) has at least one other clamping element (16), and said other clamping element can be swung to clamp said machining tool (18) with respect to said clamping area (22) by said swing unit (20).
10. toolroom machine, especially thorn saw and/or sabre saw have at least one according to each described tool fixing device in the above claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010064206.1A DE102010064206B4 (en) | 2010-12-27 | 2010-12-27 | Tool fastening device and machine tool with a tool fastening device |
| DE102010064206.1 | 2010-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102554345A true CN102554345A (en) | 2012-07-11 |
| CN102554345B CN102554345B (en) | 2016-01-20 |
Family
ID=45572633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110442208.5A Active CN102554345B (en) | 2010-12-27 | 2011-12-26 | Tool fixing device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102554345B (en) |
| DE (1) | DE102010064206B4 (en) |
| GB (1) | GB2486966B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750652A (en) * | 2016-05-11 | 2016-07-13 | 蔡锦霞 | Sliding chute type cutter structure |
| CN106312187A (en) * | 2015-06-18 | 2017-01-11 | 南京德朔实业有限公司 | Electric tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551225B (en) * | 2013-10-28 | 2018-06-26 | 博世电动工具（中国）有限公司 | Saw blade clamping device and the sweep-saw for including this saw blade clamping device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5987758A (en) * | 1997-10-28 | 1999-11-23 | Ryobi North America, Inc. | Quick-change blade clamp |
| US6101726A (en) * | 1996-03-01 | 2000-08-15 | Black & Decker Inc. | Saw blade clamp |
| CN200970657Y (en) * | 2006-05-25 | 2007-11-07 | 南京德朔实业有限公司 | Saw blade fastener |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501475C2 (en) | 1985-11-11 | 1995-02-27 | Lagan Press Ab | Clamping device for automatic centering and clamping of details |
| NL1016427C2 (en) | 2000-10-18 | 2002-04-22 | Skil Europ Bv | Holder for a saw blade of a jigsaw. |
| EP1529586A1 (en) | 2003-11-04 | 2005-05-11 | GMCA PTY Ltd | Clamping device |
| DE102004042026A1 (en) | 2004-08-31 | 2006-03-02 | Robert Bosch Gmbh | Clamping device for tool-free clamping of a saw blade |
| CN2772697Y (en) | 2005-03-15 | 2006-04-19 | 东莞市拓普电器有限公司 | Quickly replaceable saw bit clamp |
| DE202006019363U1 (en) | 2006-12-22 | 2007-08-16 | Chung Lee, Hsin-Chih, Chungli City | Clamp for a saw blade, at an electric power tool, has a clip with clamping blocks operated by a knob for blade replacement without a key |
| TW201213027A (en) * | 2010-09-24 | 2012-04-01 | Basso Ind Corp | Tool having quick detachment device |
-
2010
- 2010-12-27 DE DE102010064206.1A patent/DE102010064206B4/en active Active
-
2011
- 2011-12-16 GB GB1121799.9A patent/GB2486966B/en active Active
- 2011-12-26 CN CN201110442208.5A patent/CN102554345B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101726A (en) * | 1996-03-01 | 2000-08-15 | Black & Decker Inc. | Saw blade clamp |
| US5987758A (en) * | 1997-10-28 | 1999-11-23 | Ryobi North America, Inc. | Quick-change blade clamp |
| CN200970657Y (en) * | 2006-05-25 | 2007-11-07 | 南京德朔实业有限公司 | Saw blade fastener |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312187A (en) * | 2015-06-18 | 2017-01-11 | 南京德朔实业有限公司 | Electric tool |
| CN105750652A (en) * | 2016-05-11 | 2016-07-13 | 蔡锦霞 | Sliding chute type cutter structure |
| CN105750652B (en) * | 2016-05-11 | 2018-04-13 | 蔡锦霞 | A kind of chute-type cutter structure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010064206A1 (en) | 2012-06-28 |
| GB2486966B (en) | 2015-01-28 |
| GB2486966A (en) | 2012-07-04 |
| GB201121799D0 (en) | 2012-02-01 |
| DE102010064206B4 (en) | 2023-02-16 |
| CN102554345B (en) | 2016-01-20 |
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