CN101668607B - Mobile manual cutting machine having movable cutter - Google Patents
Mobile manual cutting machine having movable cutter Download PDFInfo
- Publication number
- CN101668607B CN101668607B CN200880013702.6A CN200880013702A CN101668607B CN 101668607 B CN101668607 B CN 101668607B CN 200880013702 A CN200880013702 A CN 200880013702A CN 101668607 B CN101668607 B CN 101668607B
- Authority
- CN
- China
- Prior art keywords
- work piece
- motor
- blade
- movable units
- cutting machine
- 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
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
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/04—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever
- B23D45/042—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever
- B23D45/046—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever the pivoted lever being mounted on a carriage
- B23D45/048—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever the pivoted lever being mounted on a carriage the saw blade being adjustable according to angle of cut
-
- 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
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/16—Hand-held sawing devices with circular saw blades
-
- 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
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
-
- 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
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
Provided is a mobile manual cutting machine in which a rotatable circular cutter is moved toward a work piece manually, to cut the work piece straightly or obliquely. The cutting machine includes : a left and right movable unit which can be slid selectively left and right; a motor installation body which is moved and rotated left and right; and an elastic body which makes a motor and a cutter rotated in the direction seceding from a work piece, if external force is removed from a turning handle, to thereby enable a worker to cut a cutting portion of the work piece alone relatively accurately and very easily.
Description
Technical field
The present invention relates to a kind of mobile manual cutting machine (cuttiing machine), for cutting various types of cutting machines of work piece, the circular shear blade of rotation directly or tiltedly can be cut to the mobile manual cutting machine of work piece towards manual movement of work piece.
Background technology
Various types of cutting machines are disclosed.Wherein, the mobile manual cutting machine being widely known by the people as cutting machine is that the circular shear blade of rotation is manually moved and the mode of cutting work piece to work piece.
These hand-powered cutters can not precise cutting work piece.But, because hand-powered cutter has the mobile easy and easy advantage of cutting operation, be therefore widely used at present.
These mobile manual cutting machines comprise for place work piece a part workbench and for fixed placement the fixture of the work piece on workbench.Therefore, with fixture, fixedly under the state of work piece, will utilize the blade of motor rotation move and rotate towards work piece, thereby carry out cutting operation.
Also have, if remove and be applied to the external force on rotary handle cutting operation completes after, due to spring exist blade to against direction rotation, thereby can cut other work piece.
Yet in existing cutting machine, blade can not move along left-hand and dextrad.Therefore, cut the position of very difficult edge sign to be sure not.
That is, with magic ink or piece of chalk, the part that will cut is carried out to mark.In order to cut more exactly the part of the mark of work piece, the part of mark should more correctly be positioned on the rotate path of blade, that is, and and the path of blade rotation.
Yet when using mobile manual cutting machine to carry out cutting operation, in most cases, a workman carries out alone cutting operation.In addition, because most of work piece are all very long and very heavy, be therefore difficult to make the part of magic ink mark to be more correctly positioned on the rotate path of blade.
On the other hand, the fixture that existing mobile manual cutting machine has can left and rightly rotate.Therefore,, if work piece is fixing obliquely, work piece just can be tilted and cut.
Yet, because a workman operates alone, so be difficult to by the work piece of the angle inclination fixed length of expectation.Therefore, be difficult to angle in accordance with regulations and cut obliquely work piece.And when workman carries out the inclined cut of work piece, workman often encounters space-constrained problem.
Summary of the invention
In order to address the above problem, to the object of the present invention is to provide a kind of blade to left and right mobile mobile manual cutting machine, thereby can make cutting operation workman compare by oneself correctly cutting to not only long but also heavy work piece.
Another object of the present invention is to provide a kind of blade to left and right motion and to left and right the mobile manual cutting machine of rotation, thereby can make cutting operation workman tilt and fix and not only grow but also heavy work piece, and easily cut alone work piece.
In order to realize above-mentioned purpose of the present invention, according to an aspect of the present invention, provide a kind of mobile manual cutting machine having movable cutter.
According in mobile manual cutting machine of the present invention, under the fixing state of work piece, motor and blade can carry out left and right movement along the body of work piece, therefore, can make cutting operation workman more correct to the cutting part of the cut work piece of brigadier and blade rotate path.
Also have, can left and right movement due to motor and blade, so if work piece is cut in cutting operation workman expectation obliquely, motor and blade tilt about work piece, thereby make workman easily carry out the inclined cut operation of work piece.
Mobile manual cutting machine according to the present invention comprises: main body, has for placing the workbench of a part for long work piece and also place on the ground.
In addition, mobile manual cutting machine according to the present invention comprises: fixture, be arranged on above-mentioned main body before, thereby the work piece being placed on workbench is exerted pressure and is fixed.
In addition, mobile manual cutting machine according to the present invention comprises: left and right movable units, be arranged on above-mentioned main body after, can be along fuselage optionally to left and right slip.
In addition, according to of the present invention when mobile hand-powered cutter comprise: circular shear blade, cutting work piece; Motor rotation circular shear blade is so that blade cuts work piece.
In addition, mobile manual cutting machine according to the present invention comprises: motor is installed body, be arranged on the movable units of above-mentioned left and right, thereby left and right movement together with the displaceable element of left and right, and be provided with motor, above-mentioned motor is installed body and can be rotated, thereby motor and blade are to the work piece rotation being fixed on workbench.
In addition, mobile manual cutting machine according to the present invention comprises: rotating handles, makes above-mentioned motor that body rotation is installed, thereby make above-mentioned motor and blade to the work piece rotation being fixed on workbench.
In addition, mobile manual cutting machine according to the present invention comprises: elastomer, by external force is applied to rotating handles motor and blade have been rotated to work piece in the situation that, if remove external force from rotating handles, make motor and blade to the direction rotation that departs from work piece.
Accompanying drawing explanation
By the detailed description of preferred embodiment being carried out below in conjunction with accompanying drawing, it is clear that above and other objects of the present invention will become, wherein:
Fig. 1 is the mobile manual cutting machine having movable cutter signal oblique view with screw shaft and guide rod illustrating according to the embodiment of the present invention;
Fig. 2 is the signal oblique view that the mobile manual cutting machine having movable cutter without screw shaft and guide rod of another exemplary embodiment according to the present invention is shown;
Fig. 3 A is for the structure of the movement of controlling left and right movable units being described and controlling the structure that motor is installed the rotation of body, and the schematic section that movable units removable and motor in left and right is installed the rotatable state of body is shown;
Fig. 3 B is for the structure of the movement of controlling left and right movable units being described and controlling the structure that motor is installed the rotation of body, and the schematic section that movable units irremovable and motor in left and right is installed the non-rotatable state of body is shown;
Fig. 4 A is that wherein, left and right movable units moves right for the schematic diagram of the movement of left and right movable units is described;
Fig. 4 B is that wherein, left and right movable units is moved to the left for the schematic diagram of the movement of left and right movable units is described;
Fig. 5 A is that the motor that motor and blade are installed for illustrating is installed the schematic diagram of the rotation of body, and wherein, motor is installed body and do not rotated;
Fig. 5 B is that the motor that motor and blade are installed for illustrating is installed the schematic diagram of the rotation of body, and wherein, motor is installed body rotation;
Fig. 6 A controls for illustrating by gathering sill and attaching nut the schematic plan view of structure that motor is installed the rotation of body;
Fig. 6 B controls for illustrating by gathering sill and attaching nut the schematic section of structure that motor is installed the rotation of body.
The specific embodiment
Description by below above-mentioned and/or other object of the present invention and/advantage becomes clearer.
But just for illustrating technological thought of the present invention and design, therefore an illustrated example, it should be appreciated by those skilled in the art due to accompanying drawing, technological thought of the present invention and design are not limited to accompanying drawing.
The invention provides mobile manual cutting machine having movable cutter.
According to mobile manual cutting machine of the present invention like the prior art, comprise: have for place long work piece a part workbench 11 and be placed on ground main body 10.
In addition, mobile manual cutting machine according to the present invention comprises: fixture 20, be arranged on fuselage 10 before, and the work piece being placed on workbench 11 is exerted pressure and is fixed.
In addition, mobile manual cutting machine according to the present invention comprises: for cutting circular shear blade 30 and the motor of work piece, this motor rotating blade 30 so that 30 pairs of work piece of blade cut.
In addition, mobile manual cutting machine according to the present invention comprises: the motor that is provided with motor 40 is installed body 50, and motor is installed body 50 and can be rotated, and the motor 40 and the blade 30 that arrange are rotated to the work piece being fixed on workbench 11.
In addition, mobile manual cutting machine according to the present invention comprises: rotary handle 60, and make motor that body 50 rotations are installed, make motor 40 and blade 30 to the work piece rotation being fixed on workbench 11.
In addition, mobile manual cutting machine according to the present invention comprises: elastomer (not shown), to rotary handle 60 apply external force so that motor 40 with blade 30 under the state of work piece direction rotation, if removal external force, this elastomer can make motor 40 and blade 30 to the direction rotation that departs from work piece, i.e. reposition.
At this, the object of the invention is, make workman can be alone not only long but also heavy work piece of more correctly cutting.
The reason of utilizing existing mobile manual cutting machine can not more correctly cut long or not only long but also heavy work piece is, a workman is difficult to more correctly move these work piece.
Due to these reasons, the present invention can make workman by the blade of mobile manual cutting machine 30 to left and right movement.(with reference to Fig. 4 A and Fig. 4 B)
For this reason, mobile manual cutting machine according to the present invention comprise be positioned at fuselage 10 below and the left and right movable units 70 that can optionally slide to left and right ground along main body 10.
In addition, motor is installed body 50 and is designed to be arranged on the shape on left and right movable units 70, thus can be together with left and right movable units 70 to the left and right movement of body 10.
Blade 30 is to the left and right movement of main body 10.This expression, from the feature of mobile manual cutting machine, blade 30 is along the left and right movement of work piece.
The mode that left and right as above movable units 70 optionally slides can be designed to various forms.
As described in Figure 1, the screw shaft 72 being rotated due to the operation by handle 71 is connected with left and right movable units 70, and therefore, the operation that left and right movable units 70 passes through handle 71 is to left and right movement, and it moves by guide rod 73 guiding.In this mode, left and right movable units 70 can be embodied as slidably structure.
In addition, can apply and on various industrial fields, use the method for ball screw or use the method for LM (linear movement) guide rail to realize left and right movable units 70.
At this, the method according to this invention as shown in Figure 1 or the ball screw method (not shown) of the screw shaft 72 that the operation of use by handle 71 is rotated, without adding other parts, also can to the movement of left and right movable units 70, optionally control by screw shaft 72 or ball screw.
But, use the method for LM (linear movement) guide rail 74 to need optionally to control the other parts of the movement of left and right movable units 70.
As shown in Fig. 2, Fig. 3 A and Fig. 3 B, according to the left and right movable units 70 of the mobile manual cutting machine of the embodiment of the present invention, comprise close adhesion plate 81, wire 82, action bars 83, optionally to control the left and right movement of left and right movable units 70.
The left and right movable units 70 of Fig. 3 A and Fig. 3 B comprises close adhesion plate 81, if external force is not applied to close adhesion plate 81, due to spring 84 close adhesion plate 81 and object (LM guide rail: 74) separated, thereby not to object (LM guide rail: 74) exert pressure, and if external force is applied to left and right movable units 70, spring 84 with regard to being retracted to object (LM guide rail: 74) exert pressure, move thereby close adhesion plate 81 prevents left and right movable units 70.
At this, close adhesion plate 81 is connected to wire 82.
At this, action bars 83 is applied external force or is removed external force from close adhesion plate 81 by 82 pairs of close adhesion plate 81 of tractive wire.
Therefore, by the operation of action bars 83, optionally control the left and right movement of left and right movable units 70.
The reason that should optionally control the left and right movement of left and right movable units 70 is, in the process of blade 30 cutting work piece, should not become flexible.
In the process of blade 30 cutting work piece, there is considerable smear metal.Now be necessary to prevent that these smear metals from dropping on the mobile route of left and right movable units 70, so that move left and right the impact that the movement of part 70 is not subject to smear metal.
Therefore,, when mobile manual cutting machine is embodied as mode as shown in Figures 1 and 2 according to an embodiment of the invention, the mobile route of expectation left and right movable units 70 should not expose.Make the unexposed this mechanism of mobile route of left and right movable units 70 can be embodied as various forms, for example folding mode.
Make unexposed these technology of mobile route of left and right movable units 70 be applicable to various operate machine etc., and be widely known by the people.Therefore, will omit detailed description.
Meanwhile, be necessary to cut obliquely work piece by mobile manual cutting machine.
As mentioned above, in the prior art in order to cut obliquely work piece, by work piece, the direction to cutting tilts and fixes in expectation.Then, operation rotating handles so that motor 40 and blade 30 to work piece direction rotation.
But, the very difficult set angle that this existence of cutting method obliquely as above illustrates and very difficult movement and the fixedly problem of work piece.Therefore, mobile manual cutting machine according to the present invention provides blade 30 about work piece by the angle of expectation fixing structure obliquely.
That is, in the present invention, when work piece is tilted while cutting, not mobile work piece, and moving blade 30.Therefore,, as shown in Fig. 5 A, 5B, the invention provides the structure optionally keeping about the state of the inclination of the blade 30 of work piece.
At length, the invention provides, motor is installed body 50 optionally around the structure of those left and right movable units 70 left and right rotations.
Can realize motor with the various known technologies that can optionally control the rotation of rotary body and body 50 is installed optionally around the structure of left and right movable units 70 left and right rotations.
At length, as shown in Fig. 6 A, 6B, at motor, install on body 50 gathering sill 51 is set, and insert set bolt 75 in this gathering sill 51.At this, set bolt 75 is installed as and can not moves, and tightens attaching nut 52 on set bolt 75.Therefore, by attaching nut 52 and set bolt 75, control the movement that motor is installed body 50.
As shown in Fig. 2 and Fig. 3 A, 3B, in order to control motor, body 50 is installed optionally around the left and right rotation of left and right movable units 70, according to the mobile manual cutting machine of the embodiment of the present invention, comprise the form of close adhesion plate 91, wire 92, action bars 93.
If the close adhesion plate 91 of Fig. 3 A and 3B is not subject to external force, close adhesion plate 91 is installed body 50 by spring 94 away from motor.Therefore, motor installation body 50 can not be pressed.If external force is applied to close adhesion plate 91, spring 94 is retracted and close adhesion plate is pressed.Thereby close adhesion plate 91 prevents 50 rotations of motor installation body.
At this, close adhesion plate 91 is connected to wire 92.
At this, action bars 93 tractive wires 92, can be applied to external force close adhesion plate 91 or remove external force from close adhesion plate 91.
Therefore, the operation by action bars 93 is optionally controlled at rotary body 51 left and right in rotary moving of Fig. 6 A and Fig. 6 B.
Alternatively, motor is installed body 50 and can be rotated around left and right movable units 70, and installs on body 50 and left and right movable units 70 a plurality of pin-and-holes are set at motor.Though do not illustrate in the drawings, when motor install body 50 with rotary body at once, can come optionally restrictions motor that body 50 is installed by pin being inserted to pin-and-hole.
Preferably mobile manual cutting machine according to the present invention comprises the object staff 100 that is marked with length along the length direction of left and right movable units 70, thereby makes workman be measured and will after the length of cut work piece, be cut by object staff 100.
Preferably the length of object staff 100 can be controlled, to avoid affecting cutting operation.
In addition, mobile manual cutting machine according to the present invention comprises the protractor 110 that makes workman can observe the anglec of rotation of motor installation body 50.Therefore, can make blade 30 angle more correct with respect to work piece rake ratio, thereby cut obliquely work piece.
As mentioned above, mobile manual cutting machine according to the present invention can make cutting operation workman by blade to left and right movement, thereby make cutting operation workman not only to little work piece but also the work piece of counterweight, also can compare alone correctly cutting.Therefore,, for cutting operation workman, this cutting operation is very simple and easy.
In addition, mobile manual cutting machine according to the present invention can make cutting operation workman by blade along left and right direction rotation, thereby cutting operation workman is tilted and fixed length heavy work piece again, and easily separately work piece is cut obliquely.
Usability in industry
As mentioned above, the present invention may be used on a kind of mobile manual cutting machine, for cutting various types of cutting machines of work piece, can manually the circular shear blade of rotation be moved and directly or tiltedly cut the mobile manual cutting machine of work piece to work piece.
Claims (4)
1. a mobile manual cutting machine, comprise have for place long work piece a part workbench and be placed on ground main body, for cutting the circular blade of work piece, be used for rotating blade so that the motor of blade cuts work piece, the motor that is provided with motor is installed body and is made described motor that the rotating handles that body rotation makes motor and blade rotate to the work piece being fixed on workbench is installed, described motor fitting machine body can rotate and make motor and blade to the work piece rotation being fixed on workbench, it is characterized in that, also comprise:
Fixture, be arranged on main body before, thereby the work piece being placed on workbench is exerted pressure and is fixed;
Left and right movable units, be arranged on main body after, thereby can be along main body optionally to left and right slip;
Elastomer, by external force is applied to rotating handles motor and blade are rotated to work piece in the situation that, if remove external force from rotating handles, makes motor and blade to the direction rotation that departs from work piece,
Wherein, described motor is installed body and is arranged on the movable units of left and right, and moves together with the movable units of left and right,
Wherein, described left and right movable units comprises:
Linear movement guide rail, for guiding the slip of described left and right movable units;
Close adhesion plate, if external force is applied to close adhesion plate, linear movement guide rail is not pressed, described close adhesion plate is separated with linear movement guide rail due to spring, and if the external force of applying, described close adhesion plate makes spring contraction and linear movement guide rail is exerted pressure, thereby prevents that left and right movable units from moving;
Wire, is connected to close adhesion plate;
Action bars, is applied external force or removes external force from close adhesion plate close adhesion plate by wire described in tractive, thereby the optionally left and right movement of left and right movable units is operation by action bars, realizes.
2. mobile manual cutting machine according to claim 1, is characterized in that, described motor is installed body around the optionally left and right rotation of left and right movable units.
3. mobile manual cutting machine according to claim 1, is characterized in that, comprising: object staff, have length, thereby the length that can measure work piece by object staff is cut along the length mark of left and right movable units.
4. mobile manual cutting machine according to claim 2, is characterized in that, also comprises: protractor, can measure the anglec of rotation that described motor is installed body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2007-0007007 | 2007-04-27 | ||
| KR2020070007007 | 2007-04-27 | ||
| KR20070007007U KR200439204Y1 (en) | 2007-04-27 | 2007-04-27 | The moving type chopper, the cutter of that can be moval |
| PCT/KR2008/002279 WO2008133427A1 (en) | 2007-04-27 | 2008-04-23 | Mobile manual cutting machine having movable cutte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101668607A CN101668607A (en) | 2010-03-10 |
| CN101668607B true CN101668607B (en) | 2014-07-16 |
Family
ID=39925837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880013702.6A Expired - Fee Related CN101668607B (en) | 2007-04-27 | 2008-04-23 | Mobile manual cutting machine having movable cutter |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR200439204Y1 (en) |
| CN (1) | CN101668607B (en) |
| WO (1) | WO2008133427A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200463185Y1 (en) * | 2010-08-10 | 2012-10-22 | 이상분 | High speed cutting machine |
| KR20130006235U (en) * | 2012-04-19 | 2013-10-29 | 김대식 | cutter moving type and clamp rotation type cutting machine |
| CN103350457A (en) * | 2013-06-18 | 2013-10-16 | 陈仲礼 | Hand-operated cutting machine for ceramics |
| FR3020978B1 (en) * | 2014-05-14 | 2016-12-30 | David Annequin | TOOL ON ELECTROPORTATIVE BATTERY WITH LINEAR GUIDING AND ORIENTABLE TO CUT POLYSTYRENE |
| CN104890033B (en) * | 2015-06-09 | 2017-01-18 | 湖南科技学院 | Multifunctional chopping knife and device |
| CN105643694B (en) * | 2016-03-14 | 2017-11-03 | 姜媅怡 | A kind of electronic tube-cutting saw |
| CN106346066A (en) * | 2016-12-03 | 2017-01-25 | 合肥俊刚机械科技有限公司 | Automatic clamping cutting machine |
| CN106624182A (en) * | 2017-02-21 | 2017-05-10 | 吕建明 | Mechanical processing and cutting device |
| KR101953902B1 (en) | 2017-06-08 | 2019-05-17 | 서진호 | guide for cutter |
| CN111002097A (en) * | 2019-12-30 | 2020-04-14 | 安徽傲宇数控科技有限公司 | Movable type arc-shaped cylinder surface explosion-proof cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799416A (en) * | 1987-04-03 | 1989-01-24 | Hitachi Koki Company, Ltd. | Guard-moving system in a cutting apparatus |
| US5213022A (en) * | 1992-07-01 | 1993-05-25 | Elgan Douglas L | Multi-directional portable band sawmill for lumber and firewood |
| CN1206364A (en) * | 1996-10-31 | 1999-01-27 | 布莱克和戴克公司 | Guard and control apparatus for sliding compound miter saw |
| DE20317950U1 (en) * | 2003-11-20 | 2004-03-18 | Mafell Ag | A method for preventing the operation of an electric hand tool has a double locking system to prevent operation of the motor and also the rotation of the shaft |
| US6883511B1 (en) * | 2003-10-17 | 2005-04-26 | Wen-Hai Tsao | Portable stone cutter |
| CN1745948A (en) * | 2004-09-02 | 2006-03-15 | 日立工机株式会社 | Miter saw |
| CN2885469Y (en) * | 2006-03-29 | 2007-04-04 | 王骥 | Work mechanism of cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06136968A (en) * | 1992-10-27 | 1994-05-17 | Hitachi Building Syst Eng & Service Co Ltd | Cutter for disassembling |
| KR100432934B1 (en) * | 2001-06-19 | 2004-05-27 | 남광토건 주식회사 | Apparatus for cutting concrete |
| JP3829671B2 (en) * | 2001-09-07 | 2006-10-04 | 日立工機株式会社 | Portable electric cutting tool |
| US20060201299A1 (en) * | 2003-01-21 | 2006-09-14 | Santa Ana Roland C | Combination table-mitter saw & assembly |
| JP4466427B2 (en) * | 2005-03-28 | 2010-05-26 | 日立工機株式会社 | Portable cutting tool |
| KR100675351B1 (en) * | 2006-04-06 | 2007-01-30 | 정용업 | Saw cutting machine |
-
2007
- 2007-04-27 KR KR20070007007U patent/KR200439204Y1/en not_active IP Right Cessation
-
2008
- 2008-04-23 WO PCT/KR2008/002279 patent/WO2008133427A1/en active Application Filing
- 2008-04-23 CN CN200880013702.6A patent/CN101668607B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799416A (en) * | 1987-04-03 | 1989-01-24 | Hitachi Koki Company, Ltd. | Guard-moving system in a cutting apparatus |
| US5213022A (en) * | 1992-07-01 | 1993-05-25 | Elgan Douglas L | Multi-directional portable band sawmill for lumber and firewood |
| CN1206364A (en) * | 1996-10-31 | 1999-01-27 | 布莱克和戴克公司 | Guard and control apparatus for sliding compound miter saw |
| US6883511B1 (en) * | 2003-10-17 | 2005-04-26 | Wen-Hai Tsao | Portable stone cutter |
| DE20317950U1 (en) * | 2003-11-20 | 2004-03-18 | Mafell Ag | A method for preventing the operation of an electric hand tool has a double locking system to prevent operation of the motor and also the rotation of the shaft |
| CN1745948A (en) * | 2004-09-02 | 2006-03-15 | 日立工机株式会社 | Miter saw |
| CN2885469Y (en) * | 2006-03-29 | 2007-04-04 | 王骥 | Work mechanism of cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200439204Y1 (en) | 2008-03-27 |
| KR20080000211U (en) | 2008-02-20 |
| CN101668607A (en) | 2010-03-10 |
| WO2008133427A1 (en) | 2008-11-06 |
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