CN108237261B - The operating angle fast-positioning device of circular sawing machine - Google Patents
The operating angle fast-positioning device of circular sawing machine Download PDFInfo
- Publication number
- CN108237261B CN108237261B CN201611227682.5A CN201611227682A CN108237261B CN 108237261 B CN108237261 B CN 108237261B CN 201611227682 A CN201611227682 A CN 201611227682A CN 108237261 B CN108237261 B CN 108237261B
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- CN
- China
- Prior art keywords
- guide bracket
- locating piece
- positioning device
- pedestal
- sawing 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.)
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- 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 abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B23D45/14—Sawing machines or sawing devices with circular saw blades or with friction saw discs for cutting otherwise than in a plane perpendicular to the axis of the stock, e.g. for making a mitred cut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
A kind of operating angle fast-positioning device of circular sawing machine, the circular sawing machine also include a pedestal, one be fixed on the guide bracket of the pedestal, an operating parts that can slide and be installed on the guide bracket and a sawing unit that can be pivoted and be installed between the pedestal and the operating parts.The operating angle fast-positioning device includes a locating piece and at least one locating part, the locating piece is installed on the sawing unit and is located at the guide bracket side, and there is a stop section, the locating part can pivot and be installed on the guide bracket, and there is a stopper, the block position that the stopper can be protruded from the guide bracket and be approached towards the locating piece by one, the releasing position for being away from the locating piece is operated into, fastening position can be supported for the stop section of the locating piece when stopper of the locating part is located at the block position.Whereby, the sawing unit can be made to achieve the purpose that quickly to position.
Description
Technical field
The present invention relates to a kind of saw cutting devices, more particularly to a kind of operating angle fast-positioning device of circular sawing machine.
Background technique
Existing saw cutting device (including desktop sawing machine or breast bench) has the saw cutting angle of adjustable saw blade mostly
The Patent Cases such as design, such as TaiWan, China certificate number M343572, M320478 and No. I490066, wherein
M343572, M320478 Patent Case although adjustable various saw cutting angles, but it is higher for certain utilization rates specific
Angle, or will be to when workpiece to be cut carries out the sawing operation of particular job angle by the gross, what can be do not positioned quickly but sets
Meter, so, whenever executing the higher special angle of the utilization rate, or particular job angle is carried out to workpiece to be cut by the gross
Sawing operation when, still to have certain adjustment time-histories, regulate the speed it is relatively slow, influence processing efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of work of circular sawing machine that can quickly adjust saw cutting angle and can quickly position
Angle quick positioner.
The operating angle fast-positioning device of circular sawing machine of the present invention, the circular sawing machine also include a pedestal, one be fixed on
The guide bracket of the pedestal, an operating parts that can slide and be connected to the guide bracket and one can pivot and be installed on the pedestal and the behaviour
Sawing unit between workpiece, the pedestal have a bottom surface, which, which has one, can limit the sawing unit relative to this
The arc guide barrel of pedestal rotating angle and multiple scales for being set to the guide groove side, the operating angle fast-positioning device include
One locating piece and at least one locating part, which is installed on the sawing unit and is located at the guide bracket side, and has one
A stop section, which can pivot and be installed on the guide bracket, and have a stopper, which can protrude from this by one and lead
Seat and the block position approached towards the locating piece, operation are away from the releasing position of the locating piece, the gear of the locating part at one
Portion can support fastening position for the stop section of the locating piece when being located at the block position.
The operating angle fast-positioning device of circular sawing machine of the present invention, the guide bracket also have one adjacent in the locating piece
Side, a periphery in contrast to the lateral surface of the medial surface and a linking between the medial surface and the lateral surface, this is led
Slot is connected to the lateral surface by the medial surface, and the scale is set to the lateral surface, which also there is one to protrude from this
The instruction unit of peripheral external, when which generates turn relative to the pedestal and the guide bracket, which can be respectively corresponded
In the scale.
The operating angle fast-positioning device of circular sawing machine of the present invention, the sawing unit include one and are articulated in the pedestal and are somebody's turn to do
Clamshell, a saw blade being located in inside the clamshell between guide bracket and one are installed on the clamshell and for driving the saw blade to turn
Dynamic driver, the clamshell have a first side and a second side in contrast to the first side, the saw blade between
Between the first side and the second side, which is installed on the clamshell, and the locating piece also have one relative to this
The mainboard of medial surface, an intersection are connected to the mainboard and are locked in the first lockplate of the first side and intersection connects
In the mainboard and it is locked in the second lockplate of the second side, which is set to the mainboard.
The operating angle fast-positioning device of circular sawing machine of the present invention should when the stopper of the locating part is located at the block position
The instruction unit of locating piece is corresponding to the scale for being denoted as 45 degree, and an angle between the saw blade and the bottom surface is in 45 degree.
The operating angle fast-positioning device of circular sawing machine of the present invention, the guide bracket also have a linking in the medial surface, are somebody's turn to do
Side end face between lateral surface and the periphery, the locating part are installed on the side end face by a screw.
The operating angle fast-positioning device of circular sawing machine of the present invention, the locating part also have one it is smooth in the side end face
Baffle, operation portion intersection are connected to the baffle, and when the stopper of the locating part is located at the block position, it is interior which protrudes from this
Side, when the stopper of the locating part is located at the releasing position, which is located between the medial surface and the lateral surface.
The beneficial effects of the present invention are: using the cooperation of the locating piece and the locating part, and utilize the gear of the locating part
Portion can be operated into the effect of the releasing position by the block position, and the sawing unit can be made to be suitable for the quick fixed of special angle
Position, it is easy that overall structure is simple, manufacture assembles.
Detailed description of the invention
Fig. 1 is a perspective view of operating angle fast-positioning device one embodiment of circular sawing machine of the present invention；
Fig. 2 is an amagnified partial perspective schematic diagram of Fig. 1；
Fig. 3 is an incomplete part isometric exploded view of the embodiment；
Fig. 4 is a schematic side view of the embodiment, is illustrated between a saw blade and a bottom surface of a pedestal
One angle is in 90 degree；
Fig. 5 is an operation stereoscopic schematic diagram of the embodiment；
Fig. 6 is an amagnified partial perspective schematic diagram of Fig. 5；
Fig. 7 is the side view adjustment schematic diagram of the embodiment, illustrates the angle between the saw blade and the bottom surface in 45 degree.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments:
Refering to fig. 1 to Fig. 3, one embodiment of the operating angle fast-positioning device of circular sawing machine of the present invention, the circular sawing machine
Also comprising one pedestal 1, one guide bracket 2, one for being fixed on the pedestal 1 can slide and be installed on the guide bracket 2 operating parts 3 and
One sawing unit 4 that can be pivoted and be installed between the pedestal 1 and the operating parts 3.
There is the pedestal 1 top surface 102, one of the bottom surface 101, one in contrast to the bottom surface 101 to run through the bottom surface 101
Aperture 103 with the top surface 102 and one are convexly equipped in the top surface 102 and are located at the pivot ear 104 of 103 side of aperture.
The guide bracket 2 is shaped in the top surface 102 of the pedestal 1, and is located at the aperture 103 separately relative to the pivot ear 104
Side, and the medial surface 201, one with one adjacent to the sawing unit 4 in contrast to the medial surface 201 lateral surface 202,
One periphery 203, one be connected between the medial surface 201 and the lateral surface 202 is connected in the medial surface 201, the outside
205, one, pivot close to the top surface 102 of side end face 204, one between face 202 and the periphery 203 are with the pivot 205
Center is the arc guide barrel 206, more that produced by center of rotation and can limit the sawing unit 4 relative to 1 rotating angle of pedestal
A scale 207 for being set to 206 side of guide groove, the guide groove 206 are connected to the lateral surface 202, the quarter by the medial surface 201
Degree 207 is set to the lateral surface 202, and the embodiment of the present invention scale 207 is equipped with one by 0 degree to 50 degree, every 5 degree, and most
High range value is 53 degree.
There is the operating parts 3 slide bar that can be slided and be arranged in the guide groove 206 301, one to be connected to the slide bar
301 and it is located at the moving plate 302 in 202 outside of the lateral surface and locking piece 303 that one is screw-locked at the slide bar 301, the locking piece
303 be nut, and the slide bar 301 can be made relative to generation positioning after the guide groove 206 adjustment.
The sawing unit 4 includes that a clamshell being articulated between the pedestal 1 and the guide bracket 2 401, one is located in the shell
Saw blade 402 and a driver 403 for being installed on the clamshell 401 and being used to that the saw blade 402 to be driven to rotate inside cover 401.It should
There are clamshell 401 one first side 404, one second side 405, one in contrast to the first side 404 to be located therein
One end and the hinged arm 406 and a locking part 407 in contrast to the hinged arm 406 and set on the other end for being hubbed at the pivot ear 104, should
Saw blade 402 is between the first side 404 and the second side 405.
The operating angle fast-positioning device includes a locating piece 10 and a locating part 20.
The locating piece 10 is located at 2 side of guide bracket adjacent to the medial surface 201, and is installed on the sawing unit 4, and have
There are mainboard 11, one intersections relative to the medial surface 201 to be connected to the mainboard 11 and is locked in the first side 404
The intersection of first lockplate 12, one is connected to the mainboard 11 and is locked in the second lockplate 13, one of the second side 405 and sets
It is placed in the mainboard 11 and the instruction unit 14 protruded from outside the periphery 203 and one is set to the instruction unit 14 and second locking
Stop section 15 between plate 13.The locating piece 10 passes through first lockplate 12 by the locking part 407 and is installed on the clamshell
401。
The locating part 20 can pivot and be installed on the side end face 204 of the guide bracket 2, and smooth in the side end face with one
204 baffle 21 and an intersection are connected to the operation portion 22 of the baffle 21, which has a stopper 211 and one
The articulated section 212 that wears and can be installed on the side end face 204 for a screw 23.
Again as shown in Figure 1, Figure 2 and shown in Fig. 4, one caused by showing between the saw blade 402 and the bottom surface 101 of the pedestal 1
Angle theta is in 90 degree.At this point, the slide bar 301 levels off to the pedestal 1 and is located at 206 lowermost end of guide groove, it is connect with the slide bar 301
Locating piece 10 instruction unit 14 in alignment with the scale 207 for being denoted as 0 degree.The stopper 211 of the baffle 21 is located at the medial surface 201
Between the lateral surface 202, and it is located at the releasing position for being away from the locating piece 10.When starting the driver 403, energy
The saw blade 402 is driven to carry out tangent operation to a workpiece to be cut.
Again as shown in Figures 5 to 7, when the 45 degree of beveling operations most often to be operated, or will be to workpiece to be cut by the gross
When carrying out 45 degree of sawing operation, operator can pull the operation portion 22 of the locating part 20, and enable the stopper 211 of the baffle 21
One is operated by the releasing position and protrudes from the medial surface 201 of the guide bracket 2 towards the block position that the locating piece 10 approaches, and is connect
, in the state that the locking piece 303 unscrews, operator operates the sawing unit 4 again and produces relative to the pedestal 1 and the guide bracket 2
Raw turn, and the drive of the locating part 20 by the sawing unit 4 can make the stop section 15 support fastening and be located at the stopper 211, this
When, which can be corresponding to the scale 207 for being denoted as 45 degree.And the angle theta between the saw blade 402 and the bottom surface 101 is in
45 degree.Operator can screw the locking piece 303 again, and be kept fixed the sawing unit 4 relative to the pedestal 1, when starting should
When driver 403, the saw blade 402 can be driven to carry out 45 degree of beveling operation to the workpiece to be cut.
Therefore, the present invention utilizes the cooperation of the locating piece 10 and the locating part 20, and can be pivoted using the locating part 20
And be installed on the guide bracket 2, be installed on the sawing unit 4 using the locating piece 10, then 45 degree most often operated bevelings can be made to make
Industry, or quickly positioning purpose can be reached to when workpiece to be cut carries out 45 degree of sawing operation by the gross.
Certainly, it is worked in coordination using the scale 207 of the guide bracket 2 and the instruction unit 14 of the locating piece 10, it also can be according to work
It is any between 0 degree and 53 degree that industry demand adjusts the angle theta between the saw blade of the sawing unit 4 and the bottom surface 101 of the pedestal 1
Adjustment.
It is noted that the above embodiment of the present invention is only directed to most common 45 degree of bevelings, and a limit is only set
Position part 20, if being equipped with multiple grooving (not shown) extended by the periphery 203 towards 205 direction of pivot, and institute in the guide bracket 2
The position for stating grooving corresponds respectively to more common mis-cut angle, for example, 15 degree, 30 degree angularly, and it is also each in the grooving
It is articulated with a locating part 10, when operation selects one of locating part 10 to operate into block position by releasing position, then also can
Reach the quick positioning purpose of multiple angles.
In conclusion the operating angle fast-positioning device of circular sawing machine of the present invention, overall structure is simple, manufacture group complexion
Easily, and really it can reach quick adjustment and positioning purpose of the invention.
Claims (6)
1. a kind of operating angle fast-positioning device of circular sawing machine, the circular sawing machine also include a pedestal, one be fixed on the bottom
The guide bracket of seat, an operating parts that can slide and be connected to the guide bracket and one can pivot and be installed on the pedestal and the operating parts
Between sawing unit, the pedestal have a bottom surface, the guide bracket have one can limit the sawing unit relative to the pedestal
The arc guide barrel of rotating angle and multiple scales for being set to the guide groove side, the operating angle fast-positioning device include one
The operating angle fast-positioning device of locating piece and at least one locating part, the circular sawing machine is characterized in that:
The locating piece is installed on the sawing unit and is located at the guide bracket side, and has a stop section；
The locating part, can pivot and be installed on the guide bracket, and have a stopper, the stopper can by one protrude from the guide bracket and
The block position approached towards the locating piece, operation are away from the releasing position of the locating piece, the stopper position of the locating part at one
When the block position fastening position can be supported for the stop section of the locating piece.
2. the operating angle fast-positioning device of circular sawing machine as described in claim 1, it is characterised in that: the guide bracket also has one
A medial surface adjacent to the locating piece, one in contrast to the lateral surface of the medial surface and a linking are in the medial surface and this is outer
Periphery between side, the guide groove are connected to the lateral surface by the medial surface, and the scale is set to the lateral surface, the locating piece
The instruction unit of the peripheral external is also protruded from one, when which generates turn relative to the pedestal and the guide bracket,
The instruction unit can correspond respectively to the scale.
3. the operating angle fast-positioning device of circular sawing machine as claimed in claim 2, it is characterised in that: the sawing unit includes
One clamshell being articulated between the pedestal and the guide bracket, a saw blade being located in inside the clamshell and one are installed on the shell
Cover and the driver for being used to that the saw blade to be driven to rotate, the clamshell is with a first side and one in contrast to the first side
Second side, for the saw blade between the first side and the second side, which is installed on the clamshell, and the locating piece
The first lock for being also connected to the mainboard with one relative to the mainboard of the medial surface, an intersection and being locked in the first side
Fixed board and an intersection are connected to the mainboard and are locked in the second lockplate of the second side, which is set to the master
Plate.
4. the operating angle fast-positioning device of circular sawing machine as claimed in claim 3, it is characterised in that: the stopper of the locating part
When positioned at the block position, the instruction unit of the locating piece, which corresponds to, is denoted as 45 degree of scale, and between the saw blade and the bottom surface
An angle be in 45 degree.
5. the operating angle fast-positioning device of circular sawing machine as claimed in claim 4, it is characterised in that: the guide bracket also has one
Side end face of a linking between the medial surface, the lateral surface and the periphery, the locating part are installed on the side by a screw
On end face.
6. the operating angle fast-positioning device of circular sawing machine as claimed in claim 5, it is characterised in that: the locating part also has
One smooth baffle in the side end face, operation portion intersection are connected to the baffle, and the stopper of the locating part is located at the block position
When setting, which protrudes from the medial surface, when the stopper of the locating part is located at the releasing position, the stopper be located at the medial surface with
Between the lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227682.5A CN108237261B (en) | 2016-12-27 | 2016-12-27 | The operating angle fast-positioning device of circular sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227682.5A CN108237261B (en) | 2016-12-27 | 2016-12-27 | The operating angle fast-positioning device of circular sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108237261A CN108237261A (en) | 2018-07-03 |
| CN108237261B true CN108237261B (en) | 2019-11-29 |
Family
ID=62702569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227682.5A Expired - Fee Related CN108237261B (en) | 2016-12-27 | 2016-12-27 | The operating angle fast-positioning device of circular sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108237261B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1432445A (en) * | 2002-01-16 | 2003-07-30 | 日立工机株式会社 | Portable circular saw with saw blade angle controller |
| CN1496800A (en) * | 2002-10-22 | 2004-05-19 | 日立工机株式会社 | Portable electric cutting device with blower mechanism |
| CN2728735Y (en) * | 2004-04-30 | 2005-09-28 | 邓昭焕 | Device for regulating angle of cutter |
| CN1714972A (en) * | 2004-06-30 | 2006-01-04 | 日立工机株式会社 | Miter saw having laser oscillator |
| CN201446301U (en) * | 2009-07-02 | 2010-05-05 | 江苏金飞达电动工具有限公司 | Angle adjusting positioning device of worktable |
| CN103752943A (en) * | 2013-09-25 | 2014-04-30 | 江苏苏美达五金工具有限公司 | Portable circular saw |
| CN204622226U (en) * | 2015-04-27 | 2015-09-09 | 宁波良业电器有限公司 | Can the electric circular saw of drifting dust |
| CN105522218A (en) * | 2014-09-28 | 2016-04-27 | 苏州宝时得电动工具有限公司 | Power tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040089125A1 (en) * | 2002-11-08 | 2004-05-13 | Emerson Electric Co. | Compound miter saw |
-
2016
- 2016-12-27 CN CN201611227682.5A patent/CN108237261B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1432445A (en) * | 2002-01-16 | 2003-07-30 | 日立工机株式会社 | Portable circular saw with saw blade angle controller |
| CN1496800A (en) * | 2002-10-22 | 2004-05-19 | 日立工机株式会社 | Portable electric cutting device with blower mechanism |
| CN2728735Y (en) * | 2004-04-30 | 2005-09-28 | 邓昭焕 | Device for regulating angle of cutter |
| CN1714972A (en) * | 2004-06-30 | 2006-01-04 | 日立工机株式会社 | Miter saw having laser oscillator |
| CN201446301U (en) * | 2009-07-02 | 2010-05-05 | 江苏金飞达电动工具有限公司 | Angle adjusting positioning device of worktable |
| CN103752943A (en) * | 2013-09-25 | 2014-04-30 | 江苏苏美达五金工具有限公司 | Portable circular saw |
| CN105522218A (en) * | 2014-09-28 | 2016-04-27 | 苏州宝时得电动工具有限公司 | Power tool |
| CN204622226U (en) * | 2015-04-27 | 2015-09-09 | 宁波良业电器有限公司 | Can the electric circular saw of drifting dust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108237261A (en) | 2018-07-03 |
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