CN202106098U - Portable cutting tool - Google Patents
Portable cutting tool Download PDFInfo
- Publication number
- CN202106098U CN202106098U CN2011201160692U CN201120116069U CN202106098U CN 202106098 U CN202106098 U CN 202106098U CN 2011201160692 U CN2011201160692 U CN 2011201160692U CN 201120116069 U CN201120116069 U CN 201120116069U CN 202106098 U CN202106098 U CN 202106098U
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- outlet slit
- cutting tool
- cutting
- 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 - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 153
- 238000001816 cooling Methods 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 29
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000000428 dust Substances 0.000 description 11
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 9
- 238000007664 blowing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example timber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Sawing (AREA)
Abstract
A portable cutting tool comprises a base, an angle adjusting rack, a cutting blade and a motor cover, wherein the angle adjusting rack is mounted on the base, the cutting blade is used for cutting workpieces, the motor cover contains a driving motor for the cutting blade and a cooling fan, is provided with an air inlet and an air outlet, the air outlet faces the angle adjusting rack, and an air passage for guiding air exhausted from the air outlet to an upper surface area of a workpiece to be cut in front of a cutting area is arranged in the angle adjusting rack. The portable cutting tool is capable of efficiently clearing cutting areas on the workpieces.
Description
Technical field
The utility model relates to a kind of can the blowing forward so that clear up smear metal or the portable cutting tool of dust on the uncut workpiece surface zone, cutting zone the place ahead from the pedestal leading edge.
Background technology
Existing various portable cutting tools are used for workpiece or material are cut.Usually, the operator can draw line of cut or mark on workpiece to be cut, with indication cutting position and track.When cutting operation, cutting blade rotates and advances along line of cut.Cutting blade has such direction of rotation usually, and promptly the leading edge (sawtooth) of cutting blade on the cutting direction of advance shifts out from workpiece and upwards move in the guard shield.Therefore, the leading edge of cutting blade on the cutting direction of advance can be taken a large amount of smear metals out of from workpiece.Although the major part of these smear metals can be cut blade and bring in the guard shield, still have some smear metals and dust can drop on around the cutting blade leading edge, some smear metal and dust can drop on the cutting zone that does not cut to as yet on the workpiece, thereby cover line of cut.Whether this causes the operator can not be clear that line of cut, thereby be not sure of cutting blade and be positioned on the line of cut at the cut point on the workpiece, and can not guarantee that the trend of cutting blade does not depart from the line of cut of front.
For fear of this problem, some portable cutting tool utilizes the air purge system to clean out foreign matters such as smear metal and dust on the uncut workpiece surface zone, cutting zone the place ahead.
For example, the air that the portable cutting tool utilization that has is discharged by the air outlet of motor shell directly purges the not cutting surface area on the workpiece.This air-flow without guiding can't not carry out efficiently cutting surface area, cleaning accurately.
Different therewith, a kind of portable electric cutting tool is disclosed among the US2005160608A1, its utilization is loaded on blowing path that the cover member of the complicated shape on the blade shroud is formed on the guard shield outside to the cutting position guide blow air that is positioned at the pedestal leading edge.CN1751832A discloses a kind of cutting machine, and it installs grey dust hood on top, sawtooth chamber, in grey dust hood, forms and the separated control of dust path of sawtooth.Because in the portable cutting tool; Most of functional parts such as saw blade, blade shroud, motor, motor cover all are to be carried by angular adjustment frame and depth adjustment frame; Therefore in the blade shroud inboard or exterior configuration blowing path; Can increase the load of angular adjustment frame and depth adjustment frame undoubtedly, and this can cause a series of problems, for example cause the cutting angle of cutting blade incorrect or the like because of the distortion of angular adjustment frame and depth adjustment frame.
A kind of portable electric cutting tool is disclosed among the US2005262706A1; It has from being suitable for being cut the air flow groove that pedestal opening that blade passes is offered towards the pedestal leading edge; Air-flow from motor cover gets in the pedestal opening, is blown into the pedestal leading edge through said air flow groove then.Have only very that fraction can get in this air flow groove owing to get into air-flow the pedestal opening from motor cover, it is very limited therefore to be blown into the air capacity of pedestal leading edge through said air flow groove, is difficult to not clear up cutting surface area efficiently.
Therefore, hope can solve the problems referred to above that exist in the prior art.
The utility model content
The purpose of the utility model is to solve the problem that portable cutting tool can't efficiently be cleared up uncut workpiece surface zone, cutting zone the place ahead.
For this reason, the utility model provides a kind of portable cutting tool, and it comprises: pedestal; The angular adjustment frame, it is installed on the pedestal; The cutting blade of cut workpiece; Motor cover, it is holding the CD-ROM drive motor and the cooling fan of cutting blade; Motor cover is provided with air intlet and air outlet slit, and air outlet slit is offered towards said angular adjustment frame; Be provided with the not air duct of cut workpiece surface area of air guide cutting zone the place ahead that air outlet slit is discharged in the said angular adjustment frame.
According to a kind of preferred implementation of the utility model, said angular adjustment frame comprises fixed mount and the adjustable shelf of swinging with respect to fixed mount; Be provided with the through hole that penetrates its whole thickness in the said adjustable shelf, said air outlet slit is facing to said through hole; Said fixed mount is provided with air in its side in the face of adjustable shelf and receives groove; Said air receives groove and is communicated with said through hole, and leads to the cleaning air outlet slit that the workpiece surface zone of intersection point front is offered between pedestal leading edge and plane, cutting blade place in the fixed mount.
According to a kind of preferred implementation of the utility model, said fixed mount has mounting seat, and said cleaning air outlet slit is opened in the front end face of said mounting seat, and said cleaning air outlet slit is passed on plane, cutting blade place.
According to a kind of preferred implementation of the utility model, said cleaning air outlet slit is offered to the front lower place obliquely.
According to a kind of preferred implementation of the utility model, the air in the said fixed mount receives groove and comprises that a plurality of air receive groove, and it is separate through spaced walls that these air receive groove.
According to a kind of preferred implementation of the utility model, said a plurality of air receive groove and lead to said cleaning air outlet slit through the hole of confluxing.
According to a kind of preferred implementation of the utility model, said portable cutting tool also comprises the cutting indicator that is suitable for the line of cut on the alignment pieces that is positioned at the pedestal leading edge, and said cleaning air outlet slit is offered towards the front of said cutting indicator.
According to a kind of preferred implementation of the utility model, said cooling fan is arranged between said air intlet and the said air outlet slit, extends from said air intlet suction air with air to discharge from said air outlet slit.
According to a kind of preferred implementation of the utility model, said motor cover comprises the guide fin towards the projection of angular adjustment frame that is located at said air outlet slit upper and lower sides.
According to a kind of preferred implementation of the utility model, said portable cutting tool is an annular saw.
Portable cutting tool according to the utility model; Owing to formed in the angular adjustment frame with the lead air duct in uncut workpiece surface zone, cutting zone the place ahead of air-flow; Therefore the air-flow from motor cover is being directed being discharged on the uncut workpiece surface zone, cutting zone the place ahead; This makes air-flow from motor cover uncut workpiece surface zone, cutting zone the place ahead of being led efficiently, so that in cutting operation process, the whole zone that will cut is cleared up efficiently.
In addition,, need on the parts that carrying by angular adjustment frame and depth adjustment frame, not add any additional parts that is used to realize air duct, therefore can not increase the load of angular adjustment frame and depth adjustment frame according to the portable cutting tool of the utility model.Like this, can improve the positioning accuracy of cutting blade, reduce the cost of whole cutting tool.
Therefore, the utility model provides a kind of selection that is highly profitable for the user.
Description of drawings
Fig. 1 is the upper perspective view of portable cutting tool when workpiece is cut according to an embodiment of the utility model;
Fig. 2 is the upper perspective view of adjustable shelf of the angular adjustment frame of this cutting tool;
Fig. 3 is the upper perspective view of fixed mount of the angular adjustment frame of this cutting tool;
Fig. 4 is the downside view of the fixed mount of the angular adjustment frame among Fig. 3;
Fig. 5 shows in this cutting tool the perspective view from the air outlet slit of motor cover to the air blow-off direction of angular adjustment frame;
Fig. 6 shows the upper perspective view of the air blow-off direction of this cutting tool.
The specific embodiment
Can dry forward so that clear up the portable cutting tool in the whole zone that will cut from the pedestal leading edge according to the preferred implementation of the utility model described with reference to the accompanying drawings.
The related portable cutting tool of the utility model can be the various instruments that workpiece is cut, for example annular saw, stone material cutter etc.Here, " workpiece " but be meant any bulk or tabular cutting material, for example timber, plastics, glass, metal or the like.
Cutting tool can be the band power line, so that utilize external power supply to carry out work; Also can be not to be with power line, thereby utilize self battery (for example rechargeable battery) to carry out work.
As shown in Figure 1, the portable cutting tool of example is an annular saw, and it comprises pedestal 3, this pedestal preferably by robust material for example metal process.In the embodiment shown in the figure, pedestal 3 is the form of essentially rectangular plate.Certainly, the pedestal of other shape also is feasible.
Cutting tool also comprises motor cover 2 and is installed in the guard shield 1 on the motor cover 2.The CD-ROM drive motor (not shown) of cutting blade is housed in motor cover 2.This motor itself has cooling fan, is used for cooling motor.
Cutting tool comprises also by motor and is driving the cutting blade (not shown) of making cutting movement that it can be a for example saw blade of rotating blade, it will be appreciated, of course, that cutting blade also can be to move back and forth blade or the blade that can rotate and move back and forth simultaneously.
The part of the bottom of cutting blade is passed the opening in the pedestal 3 and is exposed from the basal surface of pedestal, so that in the incision workpiece.The part that cutting blade is positioned at pedestal 3 tops is in operation covered by guard shield 1, flies out and injures the operator with the smear metal that prevents to adhere on the blade.
The front end of guard shield 1 is connecting the angle adjusting bracket, and this angular adjustment frame comprises: be fixed on the fixed mount 5 on the pedestal 3; Be assemblied on the fixed mount 5 and can be, and guard shield 1 is connected on the adjustable shelf 4 with the mode that can wind perpendicular to the pivot axis of plane, cutting blade place (perpendicular to cutting direction of advance F) with respect to the adjustable shelf 4 of fixed mount 5 around the axis of oscillation swing that is parallel to cutting direction of advance F; Be used for adjustable shelf 4 is locked in the lock-button 6 on the fixed mount 5.
Like this, pivot with respect to adjustable shelf 4, can regulate the depth of cut in the cutting blade incision workpiece through guard shield 1; Then, guard shield 1 is locked on the depth adjustment frame 9 in its back-end, the depth of cut of cutting blade just is fixed.
With respect to fixed mount 5 swings, can regulate the angle of inclination of cutting blade through adjustable shelf 4.Usually, cutting blade is perpendicular to pedestal 3, and promptly blade is perpendicular in the workpiece surface incision workpiece.Yet; Sometimes need blade to cut in the workpiece at angle with respect to workpiece surface; This moment, angular adjustment frame capable of using was set in the angle of inclination with respect to pedestal 3 with cutting blade; Then, utilize angle of inclination lock-button 6 that adjustable shelf 4 is locked on the fixed mount 5, thereby confirmed the angle of inclination of cutting blade.
This angular adjustment frame and depth adjustment frame are as known in the art, are not described further here.
Be equipped with on the motor cover 2 or be formed with operating grip 8.By means of this operating grip 8, can control cutting tool and carry out cutting operation.
In operation, cutting blade has such direction of rotation usually, and promptly the leading edge (sawtooth) of cutting blade on cutting direction of advance F shown in Figure 1 shifts out from workpiece and upwards move in the guard shield 1.Certainly, the utility model is not got rid of the situation of cutting blade along opposite direction rotation yet, promptly in leading edge (sawtooth) the incision workpiece of cutting blade on the cutting direction of advance.No matter which kind of situation can be called cut point or cutting zone at leading edge (sawtooth) and the intersection point between the workpiece surface of cutting on the direction of advance with cutting blade.
Usually, the operator can draw line of cut 12 or mark on the upper surface of workpiece 10, with indication cutting position and track.Before cutting operation, the operator aims at line of cut with the leading edge or the cutting indicator (not shown) on the leading edge of pedestal 3 of cutting blade, starts cutting tool cutting then, and in cutting operation, needs to keep cutting blade to advance along line of cut.
Yet, before cutting, the dust or the smear metal that possibly fall to haveing been friends in the past on the workpiece 10, and also possibly have smear metal or dust in the cutting process and drop on the not cutting surface area that comprises line of cut 12.Like this, the line of cut that is positioned at cut point the place ahead can be covered by foreign matters such as smear metal, dust 14.
Align line of cut in order before cutting, to make the blade leading edge or to cut indicator, and in cutting process, correctly follow line of cut, need make the operator can be clear that the line of cut part in the place ahead all the time.For this reason, cleaning out and be covered with the whole foreign matters 14 such as smear metal on the surface area, dust that do not cut, is necessary.
According to the utility model, cutting tool has formed the blowing path of leading to pedestal leading edge the place ahead, and wherein the air-flow from motor cover 2 is directed on the uncut workpiece surface zone, cutting zone the place ahead, so that purge the foreign matter on this zone.
As previously mentioned, the motor in the motor cover 2 itself has cooling fan, is used for cooling motor.In order to form the air-flow of cooling motor, motor cover 2 has air intlet 22.
In embodiment illustrated, air intlet 22 be formed on motor cover 2 on the end face of guard shield 1, yet air intlet also can be formed on the motor cover sidewall adjacent with this end face.In addition, air intlet can adopt different shape, for example illustrated shape of slit, grille-like, shapes such as circle, ellipse, rectangular opening.
On the sidewall adjacent of motor cover 2,, offered air outlet slit 24 on the position of angular adjustment frame with guard shield 1.Said air outlet slit can have different shape, shape of slit for example, grille-like, shapes such as circle, ellipse, rectangular opening.
Except air intlet 22 and air outlet slit 24 were sentenced, all the other positions of motor cover 2 were all sealed.That is to say that the air that is used for cooling motor can only get into motor cover 2 and discharge motor cover 2 from air outlet slit 24 from air intlet 22.
For the air flow angular adjustment frame that helps to discharge, be provided with guide fin 26 towards the angular adjustment frame at the upper and lower sides of air outlet slit 24 by air outlet slit 24.These guide fin 26 are preferably extended in the plane that is limited in the direction that belongs to the plane towards the direction of angular adjustment frame with perpendicular to cutting blade.
Like this, the air of being discharged by air outlet slit 24 will arrive the angle adjusting bracket, and flow to uncut workpiece surface zone, cutting zone the place ahead (closing on intersection point between the plane, pedestal leading edge and cutting blade place) through the angular adjustment frame.For this reason, the adjustable shelf 4 of angular adjustment frame is constructed shown in Fig. 2-4 with fixed mount 5.
Particularly, adjustable shelf 4 and fixed mount 5 are the form of secter pat roughly, the secter pat of for example about 90 ° or other angle.Like this, adjustable shelf 4 all has arc edge and bight on the other side with fixed mount 5.
Fixed mount 5 has smooth mounting seat 56, and this mounting seat is fixed on the pedestal 3, for example, utilizes and passes the through hole 58 in the mounting seat 56 and be screwed into the screw in the pedestal 3.
As shown in Figure 2, have one or more through hole that spreads all over above that and penetrate its whole thickness in the adjustable shelf 4.Shown among Fig. 2 that said through hole comprises near the roughly fan-shaped pylone 46 long through-hole 44 that extends along the arc edge of adjustable shelf 4 and the bight that is positioned at adjustable shelf 4.Certainly, these through holes can have any suitable shape and distribution, and they make that the whole basically zone of adjustable shelf 4 all is penetrating.Lock hole 62 (Fig. 3) in the long through-hole 44 that the lock(ing) bolt of lock-button 6 passes adjustable shelf 4 and the fixed mount 5 and adjustable shelf 4 and fixed mount 5 are locked together.
As shown in Figure 3, fixed mount 5 is formed with one or more air that spreads all over above that in its side (rear side) in the face of adjustable shelf 4 and receives groove 60.Said air receives the whole thickness that groove 60 does not penetrate fixed mount 5, but in the bottom or in hole 54 (see figure 4)s of confluxing that are provided with near the bight of fixed mount 5, this hole 54 of confluxing connects with the cleaning air outlet slit of offering towards the pedestal leading edge 50.
Preferably offer a plurality of air in the fixed mount 5 and receive groove 60, it is separate through spaced walls 64 that these air receive groove 60.Even this makes under the situation of adjustable shelf 4 with respect to fixed mount 5 swings, also have some air and receive the through hole of grooves 60 from adjustable shelf 4 and receive air and air is imported in the hole 54 of confluxing.
Under the situation that adjustable shelf 4 and fixed mount 5 fit together, the air reception groove 60 of fixed mount 5 is faced and be communicated with to the through hole 44,46 of adjustable shelf 4.Even adjustable shelf 4 is with respect to fixed mount 5 swing in the range of tilt angles of cutting blade, still has through hole 44,46 and air to receive groove 60 and partly face and be communicated with.
This cleaning air outlet slit 50 is arranged on such position in fixed mount 5; Promptly under the assembled state of cutting tool; Plane, cutting blade place (is in the state vertical with pedestal no matter be; Still be in state with respect to basement tilt) pass cleaning air outlet slit 50, preferably pass the transverse center of clearing up air outlet slit 50.
In example shown in Figure 4; Conflux hole 54 and cleaning air outlet slit 50 all opens wide on the basal surface of the mounting seat 56 of fixed mount; Like this, in fact, to seal conflux hole 54 and the opening of cleaning air outlet slit 50 on the basal surface of the mounting seat 56 of fixed mount by means of the upper surface of pedestal 3.
According to a kind of possible implementation, itself can seal the basal surface of mounting seat 56, and the hole 54 of promptly confluxing covers with the basal surface that cleaning air outlet slit 50 all is mounted base 56.Like this, need not limit conflux hole 54 and cleaning air outlet slit 50 by means of the upper surface of pedestal 3.
In addition, cleaning air outlet slit 50 being opened in the mounting seat 56 of fixed mount 5, only is a preferred example, can more approach workpiece surface because be opened in here.Be appreciated that cleaning air outlet slit 50 can be opened in any position in the fixed mount 5, as long as uncut workpiece surface is regional towards cutting zone the place ahead.
Through the air in through hole in the above-mentioned adjustable shelf 4 44,46 and the fixed mount 5 receive groove 60, conflux hole 54 and cleaning air outlet slit 50, in the angular adjustment frame, formed the lead air duct in uncut workpiece surface zone, cutting zone the place ahead of air-flow.
Like this, in cutter sweep, formed the inlet air flow path of air from uncut workpiece surface zone, motor cover 2 guiding cutting zone the place ahead.Particularly; When cutter sweep is operated; Motor fan rotation and air is sucked motor cover 2 from air intlet 22, the inner space of the motor cover of flowing through 2 and motor is cooled off, direction blows to the angular adjustment frame shown in the arrow then from air outlet slit 24 along Fig. 5.Next, direction gets in the through hole 44,46 in the adjustable shelf 4 shown in the arrow of air in Fig. 2.Then, the air that gets in the fixed mount 5 of direction shown in the arrow of air in Fig. 3 receives groove 60 and confluxes hole 54.At last, direction blows out from cleaning air outlet slit 50 shown in the arrow of air in Fig. 4,6.
The air that blows out from cleaning air outlet slit 50 is to blow out forward in the roughly dead ahead of cutting blade; Therefore can blow on the not cutting surface area that is positioned at cutting zone the place ahead of workpiece 10, so that clean out the foreign matter 14 in the surface area that do not cut that comprises line of cut.
Cleaning air outlet slit 50 can be forward towards downward-sloping slightly direction, so that the air that blows out from cleaning air outlet slit 50 focuses on the uncut workpiece surface zone, cutting zone the place ahead.
Under the situation that is provided with the cutting indicator on the leading edge of pedestal 3, cleaning air outlet slit 50 can be offered towards cutting indicator front side.
Portable cutting tool according to the utility model; Owing to formed in the angular adjustment frame with the lead air duct in uncut workpiece surface zone, cutting zone the place ahead of air-flow; And the air outlet slit of motor cover is facing to the angular adjustment frame; Therefore; The air that cooling motor is used in the motor cover is being directed being discharged into and is not cutting on the surface area, and this feasible air-flow from motor cover is led does not efficiently cut surface area, so that in cutting operation process, the zone that will cut is cleared up efficiently.
In addition; Portable cutting tool according to the utility model; The guiding that utilizes the air duct in the angular adjustment frame to realize clearing up air-flow; And need for example not add any extra part on the guard shield at the parts that carrying by angular adjustment frame and depth adjustment frame, therefore can not increase the load of angular adjustment frame and depth adjustment frame.Like this, can improve the positioning accuracy of cutting blade, reduce the cost of whole cutting tool.
Although describe the specific implementations of the utility model here in detail, they only provide for the purpose of explaining, and should not think that they constitute restriction to the scope of the utility model.Under the prerequisite that does not break away from the utility model spirit and scope, various replacements, change and transformation can be come out by conception.
Claims (10)
1. portable cutting tool comprises:
Pedestal;
The angular adjustment frame, it is installed on the pedestal;
The cutting blade of cut workpiece;
Motor cover, it is holding the CD-ROM drive motor and the cooling fan of cutting blade;
It is characterized in that motor cover is provided with air intlet and air outlet slit, air outlet slit is offered towards said angular adjustment frame;
Be provided with the not air duct of cut workpiece surface area of air guide cutting zone the place ahead that air outlet slit is discharged in the said angular adjustment frame.
2. portable cutting tool as claimed in claim 1 is characterized in that, said angular adjustment frame comprises fixed mount and the adjustable shelf of swinging with respect to fixed mount;
Be provided with the through hole that penetrates its whole thickness in the said adjustable shelf, said air outlet slit is facing to said through hole;
Said fixed mount is provided with air in its side in the face of adjustable shelf and receives groove; Said air receives groove and is communicated with said through hole, and leads to the cleaning air outlet slit that the workpiece surface zone of intersection point front is offered between pedestal leading edge and plane, cutting blade place in the fixed mount.
3. portable cutting tool as claimed in claim 2 is characterized in that said fixed mount has mounting seat, and said cleaning air outlet slit is opened in the front end face of said mounting seat, and said cleaning air outlet slit is passed on plane, cutting blade place.
4. portable cutting tool as claimed in claim 3 is characterized in that, said cleaning air outlet slit is offered to the front lower place obliquely.
5. like each described portable cutting tool in the claim 2 to 4, it is characterized in that the air in the said fixed mount receives groove and comprises that a plurality of air receive groove, it is separate through spaced walls that these air receive groove.
6. portable cutting tool as claimed in claim 5 is characterized in that, said a plurality of air receive groove and lead to said cleaning air outlet slit through the hole of confluxing.
7. like each described portable cutting tool in the claim 2 to 4, it is characterized in that also comprise the cutting indicator that is suitable for the line of cut on the alignment pieces that is positioned at the pedestal leading edge, said cleaning air outlet slit is offered towards the front of said cutting indicator.
8. like each described portable cutting tool in the claim 1 to 4, it is characterized in that said cooling fan is arranged between said air intlet and the said air outlet slit.
9. like each described portable cutting tool in the claim 1 to 4, it is characterized in that said motor cover comprises the guide fin towards the projection of angular adjustment frame that is located at said air outlet slit upper and lower sides.
10. like each described portable cutting tool in the claim 1 to 4, it is characterized in that said portable cutting tool is an annular saw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201160692U CN202106098U (en) | 2011-04-14 | 2011-04-14 | Portable cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201160692U CN202106098U (en) | 2011-04-14 | 2011-04-14 | Portable cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202106098U true CN202106098U (en) | 2012-01-11 |
Family
ID=45431547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201160692U Expired - Lifetime CN202106098U (en) | 2011-04-14 | 2011-04-14 | Portable cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202106098U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827375A (en) * | 2015-05-10 | 2015-08-12 | 重庆市炙热科技发展有限公司 | Mechanical device capable of processing stone panel dustlessly and using method of mechanical device |
| CN109773269A (en) * | 2019-03-15 | 2019-05-21 | 上海华鄂工程技术有限公司 | A high-speed rotating cutting tool dust separation port with saw blade |
| WO2021135876A1 (en) * | 2019-12-31 | 2021-07-08 | 南京德朔实业有限公司 | Electric circular saw |
| CN115835927A (en) * | 2020-07-15 | 2023-03-21 | 工机控股株式会社 | Working machine |
-
2011
- 2011-04-14 CN CN2011201160692U patent/CN202106098U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827375A (en) * | 2015-05-10 | 2015-08-12 | 重庆市炙热科技发展有限公司 | Mechanical device capable of processing stone panel dustlessly and using method of mechanical device |
| CN104827375B (en) * | 2015-05-10 | 2017-07-14 | 重庆工业职业技术学院 | The mechanical device and its application method of dustless processing can be carried out to stone plate |
| CN109773269A (en) * | 2019-03-15 | 2019-05-21 | 上海华鄂工程技术有限公司 | A high-speed rotating cutting tool dust separation port with saw blade |
| WO2021135876A1 (en) * | 2019-12-31 | 2021-07-08 | 南京德朔实业有限公司 | Electric circular saw |
| US12145205B2 (en) | 2019-12-31 | 2024-11-19 | Nanjing Chervon Industry Co., Ltd. | Electric circular saw |
| CN115835927A (en) * | 2020-07-15 | 2023-03-21 | 工机控股株式会社 | Working machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |