CN104551219A - Miter saw - Google Patents
Miter saw Download PDFInfo
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- CN104551219A CN104551219A CN201310504558.9A CN201310504558A CN104551219A CN 104551219 A CN104551219 A CN 104551219A CN 201310504558 A CN201310504558 A CN 201310504558A CN 104551219 A CN104551219 A CN 104551219A
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- saw blade
- backing plate
- workbench
- saw
- diagonal cutting
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Abstract
The invention provides a miter saw. The miter saw comprises a workbench for placing a workpiece, a base for bearing the workbench, a saw blade for cutting the workpiece, a motor for driving the saw blade to rotate and a support which is mounted on the base and used for bearing the saw blade and the motor. The workbench is provided with a saw blade groove allowing the saw blade to pass and a prop limiting the movement of the workpiece. A base plate is disposed on the workbench. A saw blade groove allowing the saw blade to pass is formed in the base plate. The miter saw has the advantages that the base plate is disposed on the workbench, the part, which is blocked by the prop and cannot be used for increasing cutting size, on the saw blade during workpiece cutting by the saw blade can be utilized under the conditioner that the prop is fixed, the intersection area of the saw blade and the workpiece is increased, the saw blade can completely cover the workpiece, and the size of the workpiece which can be cut by the miter saw is increased; in addition, the miter saw is wide in application range.
Description
Technical field
The present invention relates to field of power tools, particularly relate to a kind of diagonal cutting saw.
Background technology
Traditional diagonal cutting saw, as a kind of cutting tool, has very wide range of application, may be used for cutting a lot of metal or nonmetallic materials, cuts efficient and convenient.Diagonal cutting saw generally comprises pedestal, the workbench be positioned on pedestal, the support connected with workbench and be connected to the saw blade for cut workpiece on support and drive the motor of saw blade.During use, as long as be placed on workbench by cut workpiece, then press saw blade downwards, saw blade declines thereupon and cuts cut workpiece, so just can realize the cutting object of cut workpiece.
But find in actual use, extend the position limitation of workbench by saw blade, the cutting width of traditional diagonal cutting saw is limited, the width of cut workpiece wider a little time cutting get up just cumbersome.Such as, the cutting Breadth Maximum of traditional diagonal cutting saw is 150mm, and in actual use, the workpiece usually having width to be greater than 150mm needs cutting.Now, traditional diagonal cutting saw just cannot complete cutting operation.Therefore, traditional diagonal cutting saw scope of application is less, is not suitable for the workpiece of cutting large size.
Summary of the invention
Based on this, be necessary to provide a kind of diagonal cutting saw, this diagonal cutting saw can cutting large size workpiece, has advantage applied widely.
A kind of diagonal cutting saw, comprise the workbench for place work piece, the pedestal of carrying workbench, the saw blade of cut workpiece, drive the motor that described saw blade rotates, and be installed on the support described pedestal carrying described saw blade and described motor, described workbench is provided with the backer of saw blade hole and the restriction workpiece movable allowing saw blade to pass through, described workbench is provided with backing plate, and described backing plate is provided with the saw blade groove allowing saw blade to pass through.
Wherein in an embodiment, described backing plate is fixed on described workbench by the mode that locating hole matches with locating dowel.
Wherein in an embodiment, the workbench of both sides, described saw blade hole is respectively provided with a table positions hole, described backing plate is provided with the backing plate boss corresponding with table positions hole, and described backing plate is fixed on described workbench by table positions hole and backing plate boss.
Wherein in an embodiment, when described backing plate is fixed on described workbench, edge and the described work edge of table of described backing plate align.
Wherein in an embodiment, the thickness of described backing plate increases progressively to away from backer position by near backer position.
Wherein in an embodiment, described backing plate and described backer are separated from each other.
Wherein in an embodiment, described saw blade groove is identical with the shape in described saw blade hole, and the opening size of described saw blade groove is greater than or equal to the opening size in described saw blade hole.
Wherein in an embodiment, described backing plate is aluminium material or plastic material.
Wherein in an embodiment, outside described saw blade, be provided with the guard shield entangling part saw blade.
Wherein in an embodiment, described guard shield is fan-shaped, and described guard shield is fixed on diagonal cutting saw for axle rotates with the rotating shaft of saw blade.
The workbench of above-mentioned diagonal cutting saw is lined with backing plate, when backer fixes, the part that during saw blade cut workpiece, saw blade can not be used for increasing cut lengths by backer stops will be utilized, the area of the intersecting area of saw blade and workpiece increases, enable saw blade all cover workpiece, like this this diagonal cutting saw can the size of cut workpiece also just increase.This diagonal cutting saw also just has advantage applied widely.
Accompanying drawing explanation
Fig. 1 be the diagonal cutting saw of embodiment 1 workbench on schematic diagram when backing plate is not set;
Fig. 2 is the top view of diagonal cutting saw shown in Fig. 1;
The workbench of Fig. 3 for diagonal cutting saw shown in Fig. 1 is provided with schematic diagram during backing plate;
Fig. 4 is schematic diagram when diagonal cutting saw shown in Fig. 3 carries out work piece cut operation;
Fig. 5 is the diagonal cutting saw structural representation of embodiment 2;
Fig. 6 is schematic diagram when diagonal cutting saw shown in Fig. 5 carries out work piece cut operation.
Diagonal cutting saw 100,200 workpiece 180,280 pedestal 110,210 workbench 120,220
Support 130,230 saw blade 140,240 motor 150 backer 160,260
Backing plate 170,270 saw blade hole 121,221 work locating hole 122 guard shield 141,241
Handle 151,251 saw blade groove 171,271
Detailed description of the invention
Embodiment 1
Please refer to Fig. 1 ~ 4, one embodiment of the present of invention provide a kind of diagonal cutting saw 100.This diagonal cutting saw 100 comprises the workbench 120 for place work piece 180, the pedestal 110 of carrying workbench 120, the saw blade 140 of cut workpiece 180, drives the motor 150 that saw blade 140 rotates, and is installed on the support 130 pedestal 110 carrying saw blade 140 and described motor 150.Motor 150 is fixed with handle 151 with handled easily.Workbench 120 is provided with the saw blade hole 121 allowing saw blade 140 to pass through, the backer 160 limiting workpiece 180 movement and backing plate 170.Backing plate 170 is provided with the saw blade groove 171 allowing saw blade 140 to pass through.The thickness of backing plate 170 can design as required.Sandwich plate 170 can certainly be adopted to provide the form of differing heights.
The saw blade groove 171 of this diagonal cutting saw 100 is identical with the shape in saw blade hole 121, is rectangle herein.The opening size of saw blade groove 171 is greater than or equal to the opening size in saw blade hole 121.That is the area of the oblong openings of saw blade groove 171 is greater than or equal to the size of the oblong openings in saw blade hole 121.
As shown in Figure 3, in this embodiment, backing plate 170 is fixed on workbench 120 by the mode that locating hole matches with locating dowel.Locating dowel herein can be boss, cylinder, circular cone etc.The workbench 120 of both sides, saw blade hole 121 is respectively provided with a table positions hole 122, backing plate 170 is provided with the backing plate boss corresponding with table positions hole 122.Backing plate 170 is fixed on workbench 120 by table positions hole 122 and backing plate boss.In order to make the fixing more firm of backing plate 170, the quantity in backing plate 170 and workbench 120 upper padding plate boss and table positions hole 122 also suitably can be increased.
When backing plate 170 is fixed on workbench 120, the edge of backing plate 170 and the edge of workbench 120 align.That is the shape of the shape of backing plate 170 and size and workbench 120 and size consistent.Such backing plate 170 firm be fixed on workbench 120 while can have more rational loading end.
In this embodiment, the quantity of workbench 120 upper padding plate 170 of this diagonal cutting saw 100 is one.In other embodiments, saw blade groove 171 runs through backing plate 170 and backing plate 170 is divided into two parts, is namely divided into two backing plates.The both sides in saw blade hole 121 are located at by these two backing plates 170.Adopt the form of two backing plates 170 can save the step of precessing saw film trap 171, thus cost-saving.The backing plate 170 of this diagonal cutting saw 100 is aluminium material or plastic material.Be provided with the guard shield 141 entangling part saw blade 140 outside the saw blade 140 of this diagonal cutting saw 100, guard shield 141 is fan-shaped, and guard shield 141 is fixed on diagonal cutting saw 100 for axle rotates with the rotating shaft of saw blade 140.This guard shield 141 can play protection operator when diagonal cutting saw 100 carries out cutting operation, avoid the effect that operator comes to harm.Guard shield 141 adopts the rotatable mode be fixed on diagonal cutting saw 100 handled easily person to regulate guard shield 141 position, thus better protects operator.
Please refer to Fig. 4, the workpiece 180 that needs cut can be positioned on backing plate 170 when needing cutting large size workpiece 180 by this diagonal cutting saw 100.Workpiece 180 herein for cross section be rectangular workpiece 180, this rectangular length and be widely respectively 8 inches and 2 inches.As we can see from the figure, due to the workbench 120 of diagonal cutting saw 100 being lined with backing plate 170, when backer 160 is fixing, the area of saw blade 140 and workpiece 180 intersecting area increases, saw blade 140 can all cover workpiece 180, and this diagonal cutting saw 100 just can carry out cutting operation to this workpiece 180 like this.And when removing backing plate 170, workpiece 180 will more near workbench 120, i.e. the height reduction of workpiece 180.If saw blade 140 is also when the position shown in Fig. 4, saw blade 140 will be crossing with workpiece 180 part, and saw blade 140 reduces with the crossing area of workpiece 180, and saw blade 140 can not all cover workpiece 180.Now, if when upwards lifting saw blade 140, the center of saw blade 140 will make saw blade 140 reduce further with the crossing area of workpiece 180 away from workpiece 180.And if to little pressure saw blade 140, the center of saw blade 140 will be close with workpiece 180, when the center of saw blade 140 and the center of workpiece 180 reach nearest, the cut coverage of saw blade 140 will reach maximum.Now saw blade 140 can not coating workpieces 180 completely.This is because workpiece 180 is subject to the restriction of backer 160 and cannot moves to the direction close to backer 160, and the center of saw blade 140 is moved to backer 160 pressing down in process, the center of such saw blade 140 just cannot with the center of workpiece 180 lean on enough near.Also just cannot realize cutting workpiece 180.Arranging of backing plate 170 can make saw blade 140 center and workpiece 180 center more close, during saw blade 140 cut workpiece 180, saw blade 140 stop by backer 160 and can not be used for increasing the part of cut lengths and will be utilized, saw blade 140 can coating workpieces 180 area increase, institute energy cut workpiece 180 size also just increase.This diagonal cutting saw 100 also just has advantage applied widely.
Embodiment 2
Please refer to Fig. 5 and Fig. 6, an alternative embodiment of the invention provides a kind of diagonal cutting saw 200, and this diagonal cutting saw 200 is similar to diagonal cutting saw 200 structure in embodiment 1.This diagonal cutting saw 200 comprises the workbench 220 for place work piece 280, the pedestal of carrying workbench 220, and the saw blade 140 of cut workpiece 280, drives the motor that saw blade 140 rotates, and be installed on the support 130 pedestal carrying saw blade 140 and described motor.Motor is fixed with handle 251 with handled easily.Workbench 220 is provided with the saw blade hole 221 allowing saw blade 140 to pass through, the backer 260 limiting workpiece 280 movement and backing plate 270.Backing plate 270 is provided with the saw blade groove 271 allowing saw blade 140 to pass through.
The mode that backing plate 270 is threaded connection is fixed on workbench 220.The workbench 220 of both sides, saw blade hole 221 is respectively provided with a table positions hole, backing plate 270 is provided with the backing plate boss corresponding with table positions hole.Backing plate 270 is fixed on workbench 220 by table positions hole, backing plate boss and screw.In order to make the fixing more firm of backing plate 270, the quantity in backing plate 270 and workbench 220 upper padding plate boss and table positions hole also suitably can be increased.
This diagonal cutting saw 200 is with the difference of the diagonal cutting saw 200 in embodiment 1, and the thickness of the backing plate 270 of this diagonal cutting saw 200 increases progressively to away from backer 260 position by near backer 260 position.That is the backing plate 270 of this diagonal cutting saw 200 has an inclined-plane, is a backing plate 270 tilted.This backing plate 270 and backer 260 can be that what to be mutually close together also can be separated, also can adopt the mode that the distance between backing plate 270 and backer 260 can regulate.
Please refer to Fig. 6, in use, workpiece 280 to be cut will be placed on backing plate 270 this diagonal cutting saw 200.Because backing plate 270 is one piece of swash plate, therefore workpiece 280 is also tilt relative to workbench 220.When saw blade 140 to workpiece 280 near time, the center of saw blade 140 is also by close to the center of workpiece 280.Arranging of backing plate 270 can make saw blade 140 center and workpiece 280 center more close, during saw blade 140 cut workpiece 280, saw blade 140 stop by backer 260 and can not be used for increasing the part of cut lengths and will be utilized, saw blade 140 can coating workpieces 280 area increase, this diagonal cutting saw 200 institute energy cut workpiece 280 size also just increase.This diagonal cutting saw 200 also just has advantage applied widely.
Therefore, the workbench of this diagonal cutting saw is lined with backing plate, when backer fixes, the part that during saw blade cut workpiece, saw blade can not be used for increasing cut lengths by backer stops will be utilized, the area of the intersecting area of saw blade and workpiece increases, enable saw blade all cover workpiece, like this this diagonal cutting saw can the size of cut workpiece also just increase.This diagonal cutting saw also just has advantage applied widely.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively 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 the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a diagonal cutting saw, comprise the workbench for place work piece, the pedestal of carrying workbench, the saw blade of cut workpiece, drive the motor that described saw blade rotates, and be installed on the support described pedestal carrying described saw blade and described motor, described workbench is provided with the backer of saw blade hole and the restriction workpiece movable allowing saw blade to pass through, it is characterized in that: described workbench is provided with backing plate, described backing plate is provided with the saw blade groove allowing saw blade to pass through.
2. diagonal cutting saw according to claim 1, is characterized in that: described backing plate is fixed on described workbench by the mode that locating hole matches with locating dowel.
3. diagonal cutting saw according to claim 2, it is characterized in that: the workbench of both sides, described saw blade hole is respectively provided with a table positions hole, described backing plate is provided with the backing plate boss corresponding with table positions hole, and described backing plate is fixed on described workbench by table positions hole and backing plate boss.
4. diagonal cutting saw according to claim 3, is characterized in that: when described backing plate is fixed on described workbench, and edge and the described work edge of table of described backing plate align.
5. diagonal cutting saw according to claim 1, is characterized in that: the thickness of described backing plate increases progressively to away from backer position by near backer position.
6. diagonal cutting saw according to claim 5, is characterized in that: described backing plate and described backer are separated from each other.
7. the diagonal cutting saw according to claim arbitrary in claim 4 to 6, is characterized in that: described saw blade groove is identical with the shape in described saw blade hole, and the opening size of described saw blade groove is greater than or equal to the opening size in described saw blade hole.
8. diagonal cutting saw according to claim 7, is characterized in that: described backing plate is aluminium material or plastic material.
9. diagonal cutting saw according to claim 8, is characterized in that: be provided with the guard shield entangling part saw blade outside described saw blade.
10. diagonal cutting saw according to claim 9, is characterized in that: described guard shield is fan-shaped, and described guard shield is fixed on diagonal cutting saw for axle rotates with the rotating shaft of saw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310504558.9A CN104551219B (en) | 2013-10-23 | 2013-10-23 | Diagonal cutting saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310504558.9A CN104551219B (en) | 2013-10-23 | 2013-10-23 | Diagonal cutting saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104551219A true CN104551219A (en) | 2015-04-29 |
| CN104551219B CN104551219B (en) | 2017-07-18 |
Family
ID=53068870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310504558.9A Active CN104551219B (en) | 2013-10-23 | 2013-10-23 | Diagonal cutting saw |
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| Country | Link |
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| CN (1) | CN104551219B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397182A (en) * | 2015-11-26 | 2016-03-16 | 张家港市明华机械制造有限公司 | Coil pipe cutting machine |
| CN106180893A (en) * | 2016-08-17 | 2016-12-07 | 合肥朝霞机械科技有限公司 | A kind of industrial cutter lowered the temperature |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086475A (en) * | 1992-10-19 | 1994-05-11 | 埃莫森电器公司 | Swinging blade guard assembly |
| CN1608773A (en) * | 2003-10-23 | 2005-04-27 | 苏州宝时得电动工具有限公司 | Oblique cutting machine |
| CN102233455A (en) * | 2010-04-21 | 2011-11-09 | 力山工业股份有限公司 | Sawing machine for adjusting sawing angle |
| KR20120001746U (en) * | 2010-08-10 | 2012-03-09 | 이상분 | High speed cutting machine |
| CN102615342A (en) * | 2011-01-30 | 2012-08-01 | 苏州宝时得电动工具有限公司 | Cutting machine |
-
2013
- 2013-10-23 CN CN201310504558.9A patent/CN104551219B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086475A (en) * | 1992-10-19 | 1994-05-11 | 埃莫森电器公司 | Swinging blade guard assembly |
| CN1608773A (en) * | 2003-10-23 | 2005-04-27 | 苏州宝时得电动工具有限公司 | Oblique cutting machine |
| CN102233455A (en) * | 2010-04-21 | 2011-11-09 | 力山工业股份有限公司 | Sawing machine for adjusting sawing angle |
| KR20120001746U (en) * | 2010-08-10 | 2012-03-09 | 이상분 | High speed cutting machine |
| CN102615342A (en) * | 2011-01-30 | 2012-08-01 | 苏州宝时得电动工具有限公司 | Cutting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397182A (en) * | 2015-11-26 | 2016-03-16 | 张家港市明华机械制造有限公司 | Coil pipe cutting machine |
| CN106180893A (en) * | 2016-08-17 | 2016-12-07 | 合肥朝霞机械科技有限公司 | A kind of industrial cutter lowered the temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104551219B (en) | 2017-07-18 |
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