CN103894669B - Diagonal cutting saw - Google Patents
Diagonal cutting saw Download PDFInfo
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- CN103894669B CN103894669B CN201210576594.1A CN201210576594A CN103894669B CN 103894669 B CN103894669 B CN 103894669B CN 201210576594 A CN201210576594 A CN 201210576594A CN 103894669 B CN103894669 B CN 103894669B
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Abstract
A kind of diagonal cutting saw, including: workbench, is working face with the one side of absorption surface, and described workbench is provided with cutting groove, is additionally provided with at least two and coordinates location division；Saw, is pivotably connected to described workbench by pivotal axis, cuts workpiece to be cut；Working piece positioning device, be fixedly installed in separably described at least two coordinate location division one of them, the work piece interface of described Working piece positioning device becomes predetermined angular with described cutting groove；By being provided with the workbench of multiple cooperation location division, and it is fixedly installed in the Working piece positioning device of one of them of described cooperation location division separably, realize the conversion of described cutting groove and the predetermined angular of thing to be cut, realize the purpose cut of cutting sth. askew of different angles, from without rotary table and locking device, simplify the overall structure of diagonal cutting saw, reduce cost, and described Working piece positioning device and described cutting groove are uniquely to there being a predetermined angular, it is ensured that the precision of cutting angle.
Description
Technical field
The present invention relates to cutting tool field, particularly relate to a kind of diagonal cutting saw.
Background technology
Diagonal cutting saw is as a kind of cutting tool, and the spy such as be easy to carry because it has, easy to operate, time saving and energy saving
Point, is widely applied so having to compare, such as, may be used for cutting metal or nonmetallic materials.
At present, general diagonal cutting saw includes base, workbench, saw and Working piece positioning device, Qi Zhonggong
Station mostly can be around base rotation, and Working piece positioning device is the most all fixed on base, and saw joins with workbench
Connect and can rotate around the axle center being parallel to table plane.By rotary table, drive saw around base
Rotate, thus realize the stepless transformation of saw blade and the relative angle of Working piece positioning device, it is achieved different angles
Cut sth. askew the purpose cut.
But, in order to realize the stepless transformation of relative angle, general diagonal cutting saw typically requires offer angle lock
Tight mechanism, the parts so causing diagonal cutting saw are more, complicated structure so that being fabricated to of diagonal cutting saw
This height.Simultaneously as angle shows, regulates the problem such as error and part making, angle precision may be caused
The highest problem.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of simple in construction, low cost and angle precision
High diagonal cutting saw.
A kind of diagonal cutting saw, including:
Workbench, is working face with the one side of absorption surface, and described workbench is provided with cutting groove, be additionally provided with to
Few two coordinate location division；
Saw, is pivotably connected to described workbench by pivotal axis, cuts workpiece to be cut；
Working piece positioning device, is fixedly installed in described at least two separably and coordinates wherein in location division
Individual, the work piece interface of described Working piece positioning device becomes predetermined angular with described cutting groove.
Wherein in an embodiment, each described cooperation location division includes recessed having in described workbench
House the resettlement section of cavity；Described Working piece positioning device includes location and installation portion and is attached at the stop of working face
Portion, described location and installation portion matches with described resettlement section；Described Working piece positioning device is by described location peace
Dress portion and described coordinating of resettlement section and be fixedly installed in described workbench separably, described workpiece location dress
The work piece interface put becomes predetermined angular with described cutting groove.
Wherein in an embodiment, described resettlement section is hole, location, and described location and installation portion is alignment pin,
Described alignment pin matches with hole, location.
Wherein in an embodiment, described working face is located in hole, described location.
Wherein in an embodiment, the hole, location of each described cooperation location division is divided into cutting groove both sides.
Wherein in an embodiment, described resettlement section is recessed in the side of described workbench, and described location is pacified
Dress portion is arranged at the end of described Working piece positioning device and is right against described resettlement section.
Wherein in an embodiment, described location and installation portion and described stop part are one-body molded.
Wherein in an embodiment, described predetermined angular is 90 °, ± 15 °, ± 30 ° and ± 45 °,
Described predetermined angular 90 ° be described Working piece positioning device vertical with described cutting groove time formed angle.
Wherein in an embodiment, described saw includes that motor, saw blade and fixing guard shield and activity are protected
Cover, described motor drives described saw blade, and described saw blade is at least partly coated on described fixing guard shield, additionally
A part is coated on described movable shield.
Above-mentioned diagonal cutting saw, coordinates the workbench of location division, and fixes separably by being provided with at least two
It is installed on the Working piece positioning device of one of them of described cooperation location division, realizes described cutting groove with to be cut
Cut the conversion of the predetermined angular of thing, it is achieved the purpose cut of cutting sth. askew of different angles；Above-mentioned diagonal cutting saw eliminates rotation
Revolving worktable and locking device, simplify the overall structure of diagonal cutting saw, reduces cost, and described workpiece is fixed
When position device is installed on cooperation location division, with described cutting groove uniquely to there being a predetermined angular, therefore can protect
The precision of card angle.
Accompanying drawing explanation
Fig. 1 is that diagonal cutting saw realizes structural representation during 90 ° of cuttings；
Fig. 2 is that diagonal cutting saw realizes structural representation during 45 ° of cuttings；
Fig. 3 is that diagonal cutting saw realizes structural representation during-45 ° of cuttings；
Fig. 4 is the structural representation of workbench one embodiment of diagonal cutting saw；
Fig. 5 is the structural representation of another embodiment of the workbench of diagonal cutting saw；
Fig. 6 is the structural representation of the Working piece positioning device of diagonal cutting saw；
Fig. 7 is the Working piece positioning device structural representation of the embodiment shown in Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, come that the present invention will be further described.
Refer to Fig. 1, a kind of diagonal cutting saw 100, including: workbench 110, described workbench 110 is provided with to be cut
Cut groove 112, be additionally provided with at least two and coordinate location division 114, described workbench 110 and the one side of absorption surface
For working face；Saw 120, is pivotably connected to described workbench 110 by pivotal axis, cuts to be cut
Cut thing；Working piece positioning device 130, is fixedly installed in described at least two separably and coordinates in location division 114
One of them, the work piece interface 132 of described Working piece positioning device becomes predetermined angle with described cutting groove 112
Degree.
During the work of above-mentioned diagonal cutting saw, described Working piece positioning device 130 is fixedly installed in described at least two and coordinates
One of them of location division 114, work piece interface 132 and the described cutting groove 112 of described Working piece positioning device
Form unique corresponding predetermined angular；Workpiece to be cut is placed on described workbench 110, makes described work
The work piece interface 132 of described Working piece positioning device is close in the side of part.Press down on described saw 120,
Making described saw 120 pivot around pivotal axis, described saw 120 is by described cutting groove 112, it is achieved institute
State the cutting of the predetermined angular of workpiece.
Refer to Fig. 2 again, when workpiece needs to use another angle to cut, by described Working piece positioning device 130
Separating from the cooperation location division 114 of former installation, at least two being re-installed on described workbench 110 is joined
In conjunction location division 114, additionally any one can realize.
Above-mentioned diagonal cutting saw presets setting angle by Working piece positioning device 130 at workbench 110 up conversion
Realize the cutting of workpiece different angles, so without the parts such as rotary table and retaining mechanism, simplifying whole
Body structure, reduces cost.And described Working piece positioning device 130 is fixedly installed in cooperation location division 114
One of them time, described work piece interface 132 and described cutting groove 112 angulation are unique and solid
Fixed, do not have because Working piece positioning device 130 is relative to the situation of cutting groove 112 generation skew, therefore energy
Improve the accuracy of cutting angle.
Referring to Fig. 3, the described cutting groove 112 of this diagonal cutting saw passes through for the saw blade of described saw 120,
Therefore the position of described cutting groove 112 is positioned at the lower section of described saw blade.The width of described cutting groove 112
Depending on the thickness of saw blade, depending on the length of described cutting groove 112 is according to the diameter of saw blade.This reality
Execute the described workbench in example and be equivalent to the base in tradition diagonal cutting saw and workbench, but the present embodiment takes
Disappeared rotary table, and by one-body molded to described base and workbench, not only reduces cost, Er Qiejie
Structure is simple.
Specific in the present embodiment, described cutting groove 112 can be opened in the center of described workbench 110,
And to radially extending.As shown in Figure 1 to Figure 3, described workbench 110 is circular, the most described workbench 110
Center be circular center.Certainly, described workbench 110 can also according to actual needs and be square,
Rectangle or other shape, corresponding, the center of described workbench 110 is also other shapes of center.
When described cutting groove 112 is opened in workbench 110 center, described Working piece positioning device 130 is installed on not
With cooperation location division 114 time, all can intersect at the center of workbench 110.Because Working piece positioning device 130
Just the position of the saw blade of described saw 120 is being arranged to jaggy, is intersecting at same point, then
Even if can ensure that and installing in different angle, breach the most just saw blade to described saw 120.
It is pointed out that the position of described cutting groove 112 is not limited to be arranged at the center of described workbench,
As long as the opening of described cutting groove 112 is right against the saw blade of described saw 120, it is positioned at described saw blade
Lower section.Now, described Working piece positioning device 130, when different cutting angles, the most not necessarily can
Intersect at a point.Because described cutting groove 112 has one fixed width, then Working piece positioning device 130
Breach the most also has one fixed width, even if when different angles are installed, breach is not right against described annular saw
Sheet, then also can guarantee that saw blade normal through.So described Working piece positioning device 130 is cut in difference
When chamfer is spent, intersect at same point it is not necessary to.
As shown in figures 1 to 6, specific in the present embodiment, each described cooperation location division 114 includes recessed
That is located at described workbench 110 has the resettlement section housing cavity；Described Working piece positioning device 130 includes fixed
Position installation portion 132 and the stop part 134 being attached at working face, described location and installation portion 132 and described resettlement section
Match；Described Working piece positioning device 130 is coordinated by described location and installation portion 132 and described resettlement section
And be fixedly installed in described workbench 110 separably, the work piece interface of described Working piece positioning device 132 with
Described cutting groove 112 becomes predetermined angular.Because when carrying out cutting workpiece, workpiece is placed in described workbench 110,
So the working face of described workbench 110 must keep being in formation state, therefore in the present embodiment, being used for will
Described Working piece positioning device 130 is hard-wired has that to house the resettlement section of cavity recessed in workbench.Described
When Working piece positioning device 130 is installed on described workbench 110, described location and installation portion 132 is contained in described
Resettlement section.Described stop part 134, for providing support force to workpiece to be cut, prevents workpiece when cutting
Skew, causes cutting angle inaccurate.
Certainly, in other embodiments, described cooperation location division 114 can also be for being convexly equipped in described work
The projection of platform 110 side, by being right against the convex of workbench 110 side at described Working piece positioning device 130
The end risen, is provided with the fixed plate of the band through hole for location and installation, so can be positioned by described workpiece
Device is fixedly installed in described workbench, and the working face of described workbench can be kept again to be in formation state.
Referring to Fig. 5 and Fig. 7, in the present embodiment, described resettlement section can be hole 1142, location, described
Location and installation portion 132 is alignment pin, and described alignment pin matches with hole 1142, location.By in described work
Platform 110 offers hole 1142, location, fixed and positioned described Working piece positioning device 130, dismantles and reinstalls
During location more simple and convenient.Hole, described location 1142 can be through hole or blind hole, when being set to blind hole, blind
Described in the depth ratio in hole, the length of alignment pin is big or equal.By the way of hole, location, described location is installed
Pin, simple in construction, easy and simple to handle and convenient and swift when dismounting.
Certainly, in other embodiments, described resettlement section can also be draw-in groove, and the most described workpiece is fixed
The location and installation portion of position device is boss.By offering draw-in groove on described working face, described workpiece is positioned
Device 130 is installed on described draw-in groove, realizes Working piece positioning device 130 and becomes predetermined angular with cutting groove 112
Purpose.The cross section of described draw-in groove can be bottom surface width, the swallowtail shape that end face is narrow, and corresponding is described convex
The bottom surface width of platform, end face is narrow.By extruding, described boss is clamp-oned described draw-in groove, and makes described boss
Yi Jinnan goes out, thus Working piece positioning device is difficult to come off from described workbench.Certainly, draw-in groove can also be offered
In the side of described workbench 110, it is right against card by being provided with in the end of described Working piece positioning device 130
Groove and the holding section with card slot fit.
Also referring to Fig. 1 to Fig. 3, described working face is located in hole, described location 1142.So, institute is being installed
When stating Working piece positioning device 130, directly can plug described workpiece location dress from the working face of workbench 110
Put 130, operate faster convenience.It is pointed out that described work can also be located in hole, described location 1142
Station 110 side, fixes described Working piece positioning device 130 by threaded fastener.It is pointed out that
Hole, described location 1142 is located at described working face and is intended merely to faster and convenient.
Refer to Fig. 4 and Fig. 6, in the present embodiment, the hole, location 1142 of each described cooperation location division 114
It is divided into cutting groove 112 both sides.During work, the location and installation portion 132 of described Working piece positioning device 130 receives
It is dissolved in hole, described location 1142, described Working piece positioning device 130 is positioned.When hole, described location 1142
When being positioned at cutting groove 112 both sides, be conducive to improving the twisting resistance of described Working piece positioning device 130, thus increase
Add the stability of described Working piece positioning device 130, make described Working piece positioning device 130 be not susceptible to deflection.
Certainly, as shown in figure 5 and figure 7, in other embodiments, hole, described location 1142 can also be arranged at
The side of described cutting groove 112.The most also the work piece interface 132 of described Working piece positioning device 130 can be made
Predetermined angular is become with described cutting groove 112.
In other embodiments, described resettlement section is recessed in the side of described workbench 110, described workpiece
The end of positioner 130 is provided with the positioning convex being right against described resettlement section.Such as, described positioning convex
Can be the projection being relatively arranged on described Working piece positioning device 130 two ends, and described positioning convex is right against
Described resettlement section, the hole, location being positioned at described workbench 110 side by the insertion of described positioning convex is realized
Location.Certainly, described cooperation location division 114 by arranging snap close, can also use the connected mode of snap close,
Described Working piece positioning device 130 is removably installed and described workbench 110.
In the present embodiment, described location and installation portion 132 and described stop part 134 are one-body molded, prevent institute
State Working piece positioning device 130 and loosening phenomenon operationally occurs.During cutting workpiece, by described location and installation portion
132 insert holes, described location 1142, when described stop part 134 because there being the trend of movement by external force, described
Location and installation portion 132 provides twisting resistance for described stop part 134.During dismounting, chosen described resistance by external force
Stopper 134, can extract described location and installation portion, convenient and swift.
Refer to Fig. 1 to Fig. 3, be the diagonal cutting saw cutting schematic diagram when 90 °, 45 ° and-45 ° respectively.
Refer to Fig. 4 or Fig. 5, specific in the present embodiment, described predetermined angular can be 90 °, ± 15 °,
± 30 ° and ± 45 °.Described predetermined angular can be 90 °, i.e. when the work of described Working piece positioning device 130
The angle formed when part contact surface 132 is vertical with described cutting groove 112, and as benchmark.In view of using
The angle that family is commonly used when using diagonal cutting saw to cut, so described Working piece positioning device 130 and institute
State cutting groove 112 and be arranged to 15 ° ,-15 °, 30 ° ,-30 °, 45 ° ,-45 ° and 90 °.Such as,
When workpiece needs directly to dock, cutting angle now is 90 °, i.e. optional by described workpiece location dress
Put 130 and coordinate location division 114 when being installed in 90 ° with cutting groove 112；When workpiece needs vertical
During docking, now will use 45 ° and-45 °, then corresponding, only need to be by described Working piece positioning device 130
It is respectively arranged in the cooperation location division 114 of 45 ° and-45 °.Other angle meets different right accordingly
The cutting demand of workpiece when connecing angle.Certainly, in other embodiments, described predetermined angular can also be
60 ° or 75 ° etc..
As it is shown in figure 1, in the present embodiment, described saw 120 includes motor 122, saw blade, fixes
Guard shield 126 and movable shield 128, described motor 122 drives described saw blade, and described saw blade is at least part of
Being coated on described fixing guard shield 126, another part is coated on described movable shield 128.Described saw 120
Can pivot relative to workbench about 110 and realize vertically cutting workpiece, relative to described cutting groove 112
Left and right pivots and realizes cutting with perpendicular cutting sth. askew at an angle.Described saw blade is driven by motor 122
Dynamic, cut workpiece to be cut.Described fixing guard shield 126 is fixing with motor 122 housing to be connected, and is used for hiding
Cover a part for described saw blade.Described movable shield 128 is articulated with described fixing guard shield 126, is used for non-
Cutting position, hides the saw blade of remainder；Described movable shield 128 can be protected relative to described fixing
Cover 126 rotation, to expose saw blade for cutting workpiece to be cut.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (8)
1. a diagonal cutting saw, it is characterised in that including:
Workbench, is working face with the one side of absorption surface, and described workbench is provided with cutting groove, be additionally provided with to
Few two coordinate location division；
Saw, is pivotably connected to described workbench by pivotal axis, cuts workpiece to be cut；
Working piece positioning device, is fixedly installed in described at least two separably and coordinates wherein in location division
Individual, the work piece interface of described Working piece positioning device becomes predetermined angular with described cutting groove；
Wherein, each described cooperation location division includes recessed in the collecting with collecting cavity of described workbench
Portion；Described Working piece positioning device includes location and installation portion and is attached at the stop part of working face, and described location is pacified
Dress portion matches with described resettlement section；Described Working piece positioning device is by described location and installation portion and described collecting
The cooperation in portion and be fixedly installed in described workbench separably, the work piece interface of described Working piece positioning device
Predetermined angular is become with described cutting groove.
Diagonal cutting saw the most according to claim 1, it is characterised in that described resettlement section is hole, location, institute
Stating location and installation portion is alignment pin, and described alignment pin matches with hole, location.
Diagonal cutting saw the most according to claim 2, it is characterised in that described work is located in hole, described location
Face.
Diagonal cutting saw the most according to claim 3, it is characterised in that determining of each described cooperation location division
Hole, position is divided into cutting groove both sides.
Diagonal cutting saw the most according to claim 1, it is characterised in that described resettlement section is recessed in described work
The side of station, the end that described location and installation portion is arranged at described Working piece positioning device is right against described collecting
Portion.
Diagonal cutting saw the most according to claim 1, it is characterised in that described location and installation portion and described resistance
Stopper is one-body molded.
Diagonal cutting saw the most according to claim 1, it is characterised in that described predetermined angular is 90 °, ±
15 °, ± 30 ° and ± 45 °, described predetermined angular 90 ° is described Working piece positioning device and described cutting groove
The angle formed time vertical.
Diagonal cutting saw the most according to claim 1, it is characterised in that described saw includes motor, circle
Saw blade and fixing guard shield and movable shield, described motor drives described saw blade, and described saw blade at least partly wraps
Being overlying on described fixing guard shield, another part is coated on described movable shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576594.1A CN103894669B (en) | 2012-12-26 | 2012-12-26 | Diagonal cutting saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576594.1A CN103894669B (en) | 2012-12-26 | 2012-12-26 | Diagonal cutting saw |
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| Publication Number | Publication Date |
|---|---|
| CN103894669A CN103894669A (en) | 2014-07-02 |
| CN103894669B true CN103894669B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210576594.1A Active CN103894669B (en) | 2012-12-26 | 2012-12-26 | Diagonal cutting saw |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180885B (en) * | 2015-05-08 | 2018-09-07 | 苏州宝时得电动工具有限公司 | Portable cutter |
| CN113182600B (en) * | 2020-01-14 | 2023-09-12 | 苏州宝时得电动工具有限公司 | Oblique saw, workpiece cutting method and workpiece positioning method |
| CN111136432A (en) * | 2020-02-21 | 2020-05-12 | 意美吉铝型材设备（苏州）有限公司 | Processing method of working disc of saw head for processing aluminum profile |
| CN112475450A (en) * | 2020-11-11 | 2021-03-12 | 湖南顺铭科技有限公司 | Saw blade type cutting device |
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| CN1986175A (en) * | 2006-12-26 | 2007-06-27 | 宁波经济技术开发区中强电动工具有限公司 | Locating base mechanism for inclined cutting saw |
| CN101104211A (en) * | 2007-07-06 | 2008-01-16 | 宁波中强电动工具有限公司 | Turnover saw |
| CN101244470A (en) * | 2007-02-12 | 2008-08-20 | 王骥 | Composite saw convenient to convey |
| CN201143577Y (en) * | 2008-01-17 | 2008-11-05 | 张建江 | Reference-positioning mechanism of combined saw |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4552873B2 (en) * | 2006-03-08 | 2010-09-29 | 日立工機株式会社 | Tabletop cutting machine |
| WO2010069257A1 (en) * | 2008-12-18 | 2010-06-24 | 苏州宝时得电动工具有限公司 | Oblique cutting saw |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986175A (en) * | 2006-12-26 | 2007-06-27 | 宁波经济技术开发区中强电动工具有限公司 | Locating base mechanism for inclined cutting saw |
| CN101244470A (en) * | 2007-02-12 | 2008-08-20 | 王骥 | Composite saw convenient to convey |
| CN101104211A (en) * | 2007-07-06 | 2008-01-16 | 宁波中强电动工具有限公司 | Turnover saw |
| CN201143577Y (en) * | 2008-01-17 | 2008-11-05 | 张建江 | Reference-positioning mechanism of combined saw |
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| Publication number | Publication date |
|---|---|
| CN103894669A (en) | 2014-07-02 |
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