CN102756173B - Oblique cutting saw - Google Patents
Oblique cutting saw Download PDFInfo
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- CN102756173B CN102756173B CN201210132301.0A CN201210132301A CN102756173B CN 102756173 B CN102756173 B CN 102756173B CN 201210132301 A CN201210132301 A CN 201210132301A CN 102756173 B CN102756173 B CN 102756173B
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- pedestal
- jaw
- workbench
- support member
- cutting saw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/04—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever
- B23D45/042—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever
- B23D45/046—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever the pivoted lever being mounted on a carriage
- B23D45/048—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever the pivoted lever being mounted on a carriage the saw blade being adjustable according to angle of cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/16—Saw benches
- B27B5/18—Saw benches with feedable circular saw blade, e.g. arranged on a carriage
- B27B5/20—Saw benches with feedable circular saw blade, e.g. arranged on a carriage the saw blade being adjustable according to depth or angle of cut; Radial saws, i.e. sawing machines with a pivoted radial arm for guiding the movable carriage
- B27B5/208—Saw benches with feedable circular saw blade, e.g. arranged on a carriage the saw blade being adjustable according to depth or angle of cut; Radial saws, i.e. sawing machines with a pivoted radial arm for guiding the movable carriage the saw blade being mounted on a hanging arm or at the end of a set of bars, e.g. parallelograms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The invention relates to an oblique cutting saw which comprises a base, a workbench and an oblique locking mechanism, wherein the workbench is rotationally assembled with the base and provided with a cutting groove extending in the longitudinal length; the oblique locking mechanism is arranged between the base and the workbench and used for unlocking or locking the workbench relative to the base; the oblique locking mechanism comprises a fixture for unlocking or locking the base and an actuating mechanism for operating the fixture; the fixture is assembled on the workbench and comprises a first clamping jaw and a second clamping jaw; a first clamping surface is arranged on the first clamping jaw; a second clamping surface oppositely arranged with the first clamping surface is arranged on the second clamping jaw; and the first clamping surface and the second clamping surface define a first jaw; and through the actuating mechanism, the first jaw can be operably largened and lessened to unlock or lock the base. The oblique cutting saw has the advantages of convenience in operation and reliability in locking.
Description
Technical field
The present invention relates to a kind of diagonal cutting saw, particularly relate to a kind of diagonal cutting saw with the retaining mechanism of cutting sth. askew.
Background technology
Traditional diagonal cutting saw, as a kind of cutting tool, has very wide range of application, can, for cutting a lot of metals or nonmetallic materials, cut efficient and convenient.Diagonal cutting saw generally comprises that pedestal, rotation are located at workbench on pedestal, rotation is positioned at the saw with motor and saw blade of workbench top and is arranged on workbench for the guardrail to workpiece location, wherein saw is around rotatably connecting with workbench with the relatively-stationary pivotal axis of workbench, thereby carrys out cut workpiece.Between said base and workbench, be provided with the retaining mechanism of cutting sth. askew in addition.But in traditional diagonal cutting saw, the retaining mechanism of cutting sth. askew can not be locked pedestal reliable and stablely.
Summary of the invention
The technical problem to be solved in the present invention: a kind of diagonal cutting saw with the reliable and stable retaining mechanism of cutting sth. askew is provided.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of diagonal cutting saw, comprising: pedestal; Workbench, connect, and described workbench is provided with the cutting groove that lengthwise extends with described pedestal rotation; The retaining mechanism of cutting sth. askew, is located between described pedestal and described workbench, for workbench is discharged or locking with respect to pedestal; The wherein said retaining mechanism of cutting sth. askew comprises for discharging or locking the fixture of pedestal and for operating the actuating mechanism of described fixture, described fixture is coupled on described workbench and comprises the first jaw and the second jaw, described the first jaw is provided with the first clamping face, described the second jaw is provided with described the first clamping face and faces mutually the second clamping face arranging, described the first clamping face and the second clamping face have defined the first jaw, and described actuating mechanism can operatively be made described the first jaw become large or diminishes for release or lock described pedestal.
Compared with prior art, beneficial effect of the present invention: fixture has two clamping faces in the face of arranging mutually, by actuating mechanism, make the jaw of two clamping face definition become large or diminish for discharging or locking described pedestal, make the retaining mechanism of cutting sth. askew of the present invention not only simple to operate, and reliable lock.
Preferably, described the second jaw is rotatably connected by rotating shaft with described the first jaw.
Preferably, described fixture also has with described the first jaw back to the second jaw that arranges and connect with described actuating mechanism.
Preferably, the axis of described rotating shaft is constant with respect to the position of described workbench.
Preferably, the point of application of described actuating mechanism on fixture to the distance of described rotating shaft is greater than the point of application of described fixture on pedestal to the distance of described rotating shaft.
Preferably, when described actuating mechanism orders about described the second jaw and becomes large, described the first jaw correspondingly diminishes to lock pedestal, and when described the second jaw diminishes, described the first jaw correspondingly becomes greatly to discharge pedestal.
Preferably, described actuating mechanism comprises operating parts that pivotable is arranged at described workbench and is connected and is arranged in the projectile of described the second jaw with described operating parts pivotable, and described projectile makes projectile produce certain displacement on the lengthwise bearing of trend of described cutting groove with respect to the pivotable of described operating parts.
Preferably, between described operating parts and described workbench, be provided with elastic component, described elastic component be used for making described workbench with respect to described pedestal in rotatable state.
Preferably, the retaining mechanism of cutting sth. askew described in also comprises and being arranged on described workbench for holding the pedestal of described fixture.
Preferably, described pedestal has the flange connecting with the first clamping face and the second clamping face, and when described fixture locking pedestal, described the first clamping face and the second clamping face mate with described flange.
Accompanying drawing explanation
Fig. 1 is the stereogram of the diagonal cutting saw that provides of first embodiment of the invention.
Fig. 2 is the stereogram of diagonal cutting saw other direction in Fig. 1.
Fig. 3 is the workbench of diagonal cutting saw in Fig. 1 and the explosive view at pedestal place.
Fig. 4 is the workbench of diagonal cutting saw in Fig. 1 and the top view at pedestal place, and now workbench is rotatable with respect to pedestal.
Fig. 5 be in Fig. 4 diagonal cutting saw along the cutaway view of A-A line.
Fig. 6 is the workbench of diagonal cutting saw shown in Fig. 1 and the top view at pedestal place, and now workbench is locked on pedestal.
Fig. 7 be in Fig. 6 diagonal cutting saw along the cutaway view of B-B line.
Fig. 8 is the explosive view of diagonal cutting saw in Fig. 1, and now diagonal cutting saw has been removed pedestal and guardrail.
Fig. 9 is the front view of diagonal cutting saw in Fig. 1.
Figure 10 is that in Fig. 9, diagonal cutting saw is along the cutaway view of C-C line, and now the second support member is reliably locked.
Figure 11 is that in Fig. 9, diagonal cutting saw is along the cutaway view of C-C line, and now the second support member is removable with respect to the first support member.
Figure 12 is the front view of the diagonal cutting saw that provides of first embodiment of the invention, and now the second support member is in the first operating position.
Figure 13 is the front view of the diagonal cutting saw that provides of first embodiment of the invention, and now the second support member is in the second operating position.
Figure 14 is the front view of the diagonal cutting saw that provides of first embodiment of the invention, and now the second support member is in the 3rd operating position.
Figure 15 is the stereogram of the diagonal cutting saw that provides of second embodiment of the invention.
Figure 16 is the stereogram of diagonal cutting saw other direction in Figure 15.
Figure 17 is the explosive view of diagonal cutting saw in Figure 15.
Figure 18 is the stereogram of the second connecting rod of diagonal cutting saw in Figure 15.
Figure 19 is the front view of the diagonal cutting saw that provides of second embodiment of the invention, and now the second support member is in the first operating position.
Figure 20 is the front view of the diagonal cutting saw that provides of second embodiment of the invention, and now the second support member is in the second operating position.
Figure 21 is the front view of the diagonal cutting saw that provides of second embodiment of the invention, and now the second support member is in the 3rd operating position.
Wherein
1, pedestal 61, the first pivots 123, operating handle
3, workbench 63, operating parts 125, elastic component
5, the first support member 65, the second pivots 127, lid
7, the second support members 67, projectile 134, host cavity
9, saw 69, elastic component 139, operating position mark
11, the first pivotal axis 73, pedestal 147, pedestal
13, the longitudinal axis 75, bolt 149, workbench
15, inclination retaining mechanism 77, resettlement section 150, cutting groove
19, base supports face 79, flange 151, the first support members
21, guardrail 81, through hole 153, the second support members
23, vertical abutment face 82, matching hole 155, saw
25, worktable support face 83, oblique angle detent mechanism 157, pivotal axis
27, cutting groove 85, keeper 159, guardrail
29, motor 87, stage clip 163, saw blade
31, saw blade 89, recess 165, driving mechanism
33, determine guard shield 91, jut 167, main actuator
35, movable shield 93, driving mechanism 169, driven member
37, rotation 95, main actuator 171, operating portion
39, operating grip 97, driven member 173, the first sidepieces
41, carrying handle 98,99, bearing pin 175, the second sidepieces
43, movable shield drive unit 101, bearing pin 177, pivoting hole
45, retaining mechanism 103, the first connectors 179 of cutting sth. askew, hole
47, fixture 105, the second connectors 189, first connecting rod
49, actuating mechanism 107, bearing pin 195, nut
50, the first jaws 109, matching mechanism 200, diagonal cutting saw
51, the second jaws 111, guiding block 129,131,133, accepting groove
52, the first clamping faces 113, guide channel 141,143, operating position mark
53, the second clamping faces 115, support member retaining mechanism 145, operating position mark
55, the first jaws 117, counterpart 170,172, bearing pin
57, rotating shaft 119, locking member 191,193, pivot
59, the second jaws 121, slotted hole 400, workpiece
The specific embodiment
The invention discloses a kind of diagonal cutting saw, now with specific embodiment, describe.
As illustrated in fig. 1 and 2, diagonal cutting saw 200 comprise pedestal 1, be used for supporting cut workpiece (not shown) workbench 3, connect the first support member 5 on workbench 3, the second support member 7 connecting with the first support member 5 and the saw 9 connecting with the second support member 7.Wherein saw 9 is connected on the second support member 7 by the first pivotal axis 11 is pivotable, and saw 9 just can carry out vertical cut workpiece with respect to the upper and lower pivotable of pedestal 1 like this.In description of the invention, unless otherwise noted, as left, right, front and rear, upper and lower etc. direction term, be all normally to use the defined relative direction of this diagonal cutting saw, as define the front side that the direction near operator is diagonal cutting saw, the rear side that is diagonal cutting saw away from operator's direction.
The first support member 5 can rotate certain angle at clockwise and counterclockwise both direction with respect to workbench 3, thereby workpiece is carried out to inclined cut, between the first support member 5 and workbench 3, be provided with the first support member 5 is locked to the inclination retaining mechanism 15 on workbench 3 in addition, inclination retaining mechanism 15 can lock onto different obliquities the first support member 5, thereby workpiece is carried out to the cutting of differing tilt angles.
The first support member 5 and the second support member 7 all can be made by iron and steel, so can increase rigidity, can certainly adopt the light materials such as aluminium alloy, so also can alleviate complete machine weight.
The saw blade 31 that saw 9 comprises motor 29, driven by motor 29, determine guard shield 33 and movable shield 35, wherein saw blade 31 is around its rotation 37 rotations, thus cut workpiece; On saw 9, be also provided with operating grip 39 and carrying handle 41, operating grip 39 grips saw 9 for operator and carries out cutting work, is also provided with switch (not shown) on operating grip 39, is used for starting and closing motor 29; Carrying handle 41 is carried diagonal cutting saw 200 for handled easily person; Determine guard shield 33 and be conventionally fixedly connected with motor 29, in order to cover in part saw blade 31; Movable shield 35 is hinged on determines on guard shield 33, and for during in non-cutting position, covering in remaining saw blade 31 at diagonal cutting saw 200, and movable shield 35 can rotate relative to determining guard shield 33, to expose saw blade 31, is used for cut workpiece.Movable shield 35 is connected with movable shield drive unit 43, is used for opening fast and shutting movable shield 35, and movable shield drive unit 43 is herein connecting rod, certainly, also can be designed to other structure.
As shown in Fig. 3,4 and 5, on diagonal cutting saw 200, be also provided with workbench 3 is locked in to the retaining mechanism 45 of cutting sth. askew on pedestal 1.The retaining mechanism 45 of cutting sth. askew is arranged between pedestal 1 and workbench 3, and the retaining mechanism 45 of cutting sth. askew can move between off-position and locked position, for workbench 3 is discharged and locking with respect to pedestal 1.When the retaining mechanism 45 of cutting sth. askew is during in off-position, workbench 3 is free to rotate with respect to pedestal 1.As shown in Figures 6 and 7, when workbench 3 rotates to certain position with respect to pedestal 1, operate the retaining mechanism 45 of cutting sth. askew and move it locked position, the retaining mechanism 45 of now cutting sth. askew can not rotate with respect to pedestal 1 workbench 3, then just can operate 9 pairs of workpiece of saw and cut.
With reference to Fig. 3 to Fig. 5, the retaining mechanism 45 of cutting sth. askew comprises for discharging or locking the fixture 47 of pedestal 3 and for the actuating mechanism 49 of chucking operation, fixture 47 is arranged on workbench 3, actuating mechanism 49 can operatively be made fixture 47 that workbench 3 is discharged with respect to pedestal 1, thereby workbench 3 can freely be rotated with respect to pedestal 1, adjusting operating platform 3 is with respect to the angle of pedestal 1, when being adjusted to required angle, operation actuating mechanism 49, make fixture 47 locking pedestals 1, thereby workbench 3 is lock onto on pedestal 1, workpiece is cut sth. askew.
In this preferred embodiment, the first jaw 50 and the second jaw 51 are rotatably connected by rotating shaft 57.Certainly, the first jaw 50 and the second jaw 51 also can adopt the mode of other connection, as the second jaw 51 arranges slippingly with respect to the first jaw 50, as long as the first clamping face 52 and the second clamping face 53 can relatively move, make the distance between the first clamping face 52 and the second clamping face 53 become large or dwindle, thereby the first clamping face 52 and defined the first jaw 55 of the second clamping face 53 are discharged workbench 3 or locking with respect to pedestal 1.
The first jaw 50 is constant with respect to the position of workbench 3 with respect to the axis of the rotating shaft 57 of the second jaw 51 rotations.Thereby the retaining mechanism 45 that makes to cut sth. askew is stable, and simple in structure.
In this preferred embodiment, rotating shaft 57 is arranged on workbench 3, makes this retaining mechanism 45 of cutting sth. askew simple in structure.
User operates actuating mechanism 49, when ordering about fixture 47 workbench 3 being lock onto on pedestal 1, the point of application of actuating mechanism 49 on fixture 47 to the distance of rotating shaft 57 is greater than the point of application of fixture 47 on pedestal 1 to the distance of rotating shaft 57, be that the application of force arm of force that actuating mechanism 49 acts on fixture 47 is greater than the application of force arm of force that fixture 47 acts on pedestal 1, according to conservation of energy principle, the power that actuating mechanism 49 acts on fixture 47 is less than the power that fixture 47 acts on pedestal 1, therefore this mechanism operation gets up very laborsaving, as long as actuating mechanism 49 acts on the power that fixture 47 is less, just can order about fixture 47 and act on the power that pedestal 1 is larger, therefore rapid operation not only, and fixture can be reliably by table latch in pedestal.
In addition, as shown in Figures 6 and 7, when actuating mechanism 49 orders about the second jaw 59 and becomes large, the first jaw 55 correspondingly diminishes to lock pedestal 1, thereby workbench 3 is lock onto on pedestal 1 reliably.As shown in Figure 4 and Figure 5, when the second jaw 59 diminishes, the first jaw 55 correspondingly becomes greatly to discharge pedestal.Make workbench 3 free to rotate with respect to pedestal 1, thereby adjusting operating platform 3 is with respect to the position of pedestal 1, and workpiece is carried out to cutting sth. askew of different angles.
In this preferred embodiment, actuating mechanism 49 comprises by the first pivot 61 pivotables and is arranged at the operating parts 63 on workbench 3, and by the second pivot 65 pivotables, is arranged at the projectile 67 of operating parts 63.The setting that is spaced a distance of the first pivot 61 and the second pivot 65.Projectile 67 is arranged in the second jaw 59.When operating parts 63 is operatively actuated projectile 67 pivotables.Operating parts 63 makes projectile 67 produce certain displacement on the lengthwise bearing of trend of cutting groove 27 with respect to the pivotable of projectile 67, and above-mentioned displacement is enough to make fixture 47 to discharge or locking pedestal 1.
The displacement that projectile 67 produces away from fixture 47 on the lengthwise bearing of trend of cutting groove 27, for making fixture 47 discharge pedestal 1.Correspondingly, the displacement that projectile 67 produces near fixture 47 on the lengthwise bearing of trend of cutting groove 27, for making fixture 47 locking pedestals 1.
Operating parts 63 is arranged on the front end of workbench 3, is convenient to like this user's operation, and above-mentioned front end is the direction of operator's operation of definition conventionally.
As shown in Figure 3, between operating parts 63 and workbench 3, be provided with elastic component 69, when the retaining mechanism 45 of cutting sth. askew is during in off-position, elastic component 69 for make workbench 3 with respect to pedestal 1 in rotatable state, the rotation of operation element platform 3 so more easily.In this preferred embodiment, elastic component 69 is set to stage clip.Certainly, elastic component 69 also can be set to the elastic component of other types such as torsion spring or extension spring.
The retaining mechanism 45 of cutting sth. askew also further comprises the pedestal 73 that can partly hold fixture 47, and pedestal 73 is fixedly installed on workbench 3 by bolt 75, and rotating shaft 57 also can be arranged on pedestal 73.
Pedestal 73 has resettlement section 77, and resettlement section 77, for accommodating the first jaw 50, makes fixture 47 more stable.
In this preferred embodiment, the first pivot 61 is arranged on workbench 3, is provided with through hole 81, the first pivots 61 and is arranged in through hole 81 on workbench 3.The second pivot 65 is arranged on operating parts 63 rotationally, and projectile 67 is arranged on the second pivot 65.
In addition, the first pivot 61 is parallel with the second pivot 65, like this when rotary manipulation part 63, thereby while actuating projectile 67, owing to having increased the arm of force of operating operation part 63, make to operate very laborsaving, and convenient operation.
In this preferred embodiment, projectile 67 is fixedly installed on the second pivot 65.Certainly, also movable being arranged on the second pivot 65 of projectile 67.
As shown in Figures 4 and 5, when making progress rotating operation part 63, projectile 67 is actuated, thereby makes fixture discharge pedestal 1.Be specially projectile 67 along the second pivot 65 with respect to operating parts 63 pivotables, above-mentioned pivotable makes projectile 67 away from fixture 47, produce certain displacement on the lengthwise bearing of trend of cutting groove 27, above-mentioned displacement is enough to make fixture to discharge pedestal 1, thereby makes workbench 3 free to rotate with respect to pedestal 1.
With further reference to Fig. 6 and 7, when workbench 3 is turned to needed mis-cut angle, rotate operating parts 63, now projectile 67 is actuated, thereby makes fixture locking pedestal 1.Be specially projectile 67 along the second pivot 65 with respect to operating parts 63 pivotables, this pivotable makes projectile 67 near fixture 47, produce certain displacement on the lengthwise bearing of trend of cutting groove 27, this displacement is enough to make fixture 47 locking pedestals 1, thereby workbench 3 is lock onto on pedestal 1, then can cut sth. askew to workpiece.
As shown in Figure 3, be provided with matching hole 82, the first pivots 61 and be arranged in matching hole 82 on operating parts 63, the direction that projectile 67 lengthwises extend and the axis of the second pivot 65 are perpendicular.
More laborsaving for retaining mechanism 45 operations that make to cut sth. askew in addition, rotating shaft 57 is arranged to parallel with the first pivot 61.Further, rotating shaft 57 is also parallel with the second pivot 65.
On diagonal cutting saw, be also further provided with oblique angle detent mechanism 83, oblique angle detent mechanism 83 is for realizing the quick location between workbench 3 and pedestal 1.Oblique angle detent mechanism 83 comprises that pivotable is arranged at the keeper 85 of pedestal 77, between keeper 85 and pedestal 77, be provided with stage clip 87, on keeper 85, be provided with pedestal 1 on the jut 91 that connects of recess 89, stage clip 87 is for making jut 91 and the recess 89 on pedestal 1 keep connecting.
With further reference to Fig. 8, in this preferred embodiment, diagonal cutting saw comprises the driving mechanism 93 that operationally drives the second support member 7 to move along the bearing of trend of cutting groove 27 with respect to the first support member 5.This driving mechanism 93 comprises that activity is coupled to the main actuator 95 on the first support member 7 and the second support member 5.Operator can the main actuator 95 of direct control, thereby make the second support member 7, with respect to the first support member 5, the bearing of trend along cutting groove 27 moves, to carry out the cutting of different size workpiece.Diagonal cutting saw of the present invention has higher cutting power, and easy to operate.
Driving mechanism 93 also comprises driven member 97, main actuator 95 pivotables are arranged on one of the first support member 5 and second support member 7, driven member 97 is pivotally connected to the first support member 5 and the second support member 7 on another, and driven member 97 is movably connected on main actuator 95.So arrange, the second support member 7 is more reliable and more stable with respect to the movement of the first support member 5.
In the present embodiment, main actuator 95 is arranged on the first support member 5 by bearing pin 98 pivotables, and the bearing pin 99 that passes through of driven member 97 is pivotally connected on the second support member 7, and main actuator 95 is also connected with driven member 97 pivotables by bearing pin 101.
Certainly, this main actuator 95 and driven member 97 can also be by other movable connection methods, as the cooperation of pin and chute etc.
In the time will moving the second support member 7, pull main actuator 95, main actuator 95 is with respect to the first support member 5 pivotables, and then drives the second support members 7 to move by driven member 97, thereby the second support member is moved a certain distance on the bearing of trend of cutting groove 27, to cut the workpiece of different size.Therefore, the very convenient adjusting of this diagonal cutting saw.
In order to make this driving mechanism 93 more stablize, drive the second support member 7 to move with respect to the first support member 5 reliably, this driving mechanism 93 is also provided with the first connector 103 and the second connector 105 at the opposite side that main actuator 95 and driven member 97 are set.
Wherein the first end of the first connector 103 is pivotally connected on the first support member 5, and the first end of the second connector 105 is pivotally connected on the second support member 7, and the second end of the first connector 103 is flexibly connected with the second end of the second connector 105.
In the present embodiment, the first connector 103 is symmetricly set in respectively on two sides that deviate from mutually of the second support member 7 with the second connector 105 and main actuator 95 and driven member 97.So, the second support member 7 is more steady with respect to the movement of the first support member 5.Certainly, the first connector 103 and the second connector 105 also can asymmetricly arrange with main actuator 95 and driven member 97.
In the present embodiment, the first end of the first connector 103 and main actuator 95 are coaxially pivotally connected on the first support member 5.In the present embodiment, the first end of the first end of the first connector 103 and main actuator 95 is pivotally connected on the first support member 5 by bearing pin 98.
The first end of the first end of the second connector 105 and driven member 97 is coaxially pivotally connected on the second support member 7.
The second end of the first connector 103 is connected by bearing pin 107 pivotables with the second end of the second connector 105, and this bearing pin 107 coaxially arranges with bearing pin 101.
With respect to the first support member 5, the bearing of trend along cutting groove 27 is arranged on the first support member 5 the second support member 7 movably.In the present embodiment, the second support member 7 is arranged on the first support member 5 by matching mechanism 109, and carries out cutting work after arriving at least two predetermined operating positions, and cannot carry out work in moving process.
Predetermined operating position is corresponding with permissible maximum cut workpiece specification.The maximum cut form of permissible workpiece comprises the full-size of permissible workpiece in the longitudinal axis 13 directions, namely the width of workpiece or at the full-size perpendicular in the longitudinal axis 13 directions, the namely height of workpiece.
Matching mechanism 109 comprises the guiding block 111 extending along the longitudinal axis 13 directions that is arranged on the first support member 5, is arranged on the guide channel 113 coordinating with guiding block 111 on the second support member 7, certainly, guiding block 111 also can be arranged on the second support member 7, and the guide channel 113 matching with it is arranged on the first support member 5.
So, by guiding block 111, with respect to the sliding friction between guide channel 113, coordinate, the second support member 7 can the forward and backward movement along the direction of the longitudinal axis 13 with respect to the first support member 5, and the longitudinal axis 13 is perpendicular to the first pivotal axis 11.
And guiding block 111 and the first support member 5 can be integrally formed; Guide channel 113 and the second support member 7 also can be integrally formed.So, this diagonal cutting saw is without just realizing the second support member 7 with respect to the slip of the first support member 5 by means of other medium, so that the compact conformation of this diagonal cutting saw, cost are lower.
And because this diagonal cutting saw only slides between predetermined several operating positions, so can often not slide, so also can reduce the wearing and tearing between guiding block 111 and guide channel 113.Certainly, in order to reduce wear, also can between guide channel 113 and guiding block 111, rubbing cushion be set.
In this preferred embodiment, guide channel 113 is dovetail groove, and certainly, guide channel 105 can also be the mating groove of other forms such as T-shaped groove, V-type groove.And guiding block 111 is arranged to the shape matching with guide channel 113.
The second support member 7 only carries out cutting work at least two predetermined work positions with respect to the first support member 5.Diagonal cutting saw 200 also comprises support member retaining mechanism 115.Support member retaining mechanism 115 for provide the second support member 7 with respect to the first support member 5 being locked of predetermined operating position, namely for the relative position of the second support member 7 and the first support member 5 is fixed, thereby realize stable cutting.
Support member retaining mechanism 115 comprises and is arranged at the counterpart 117 on the first support member 5 or the second support member 7 and is arranged at the locking member 119 coordinating with counterpart 117 on main actuator 95.So, user operates main actuator 95 both can make the second support member 7 move with respect to the first support member, also the second support member 7 can be locked in to predetermined operating position, thereby realize one-handed performance, and very convenient user uses.
In order to match with the predetermined operating position of diagonal cutting saw, counterpart 117 is at least two spaced grooves.In the present embodiment, counterpart 117 is three spaced grooves.Certainly, according to the needs that use, the number of groove can be 2,4 or more.
Lengthwise bearing of trend extension along main actuator 95 on main actuator 95 is provided with the slotted hole 121 connecting with locking member 119.
On locking member 119, be provided with the operating handle 123 for operator's operation.Operating handle 123 can handled easily person be controlled the position of locking member 119.In different support member retaining mechanism embodiments, the version that operating handle is controlled locking member 119 positions is also different.
Support member retaining mechanism 115 also comprises the elastic component 125 that impels locking member 119 to coordinate with counterpart maintenance all the time.Owing to being provided with elastic component 125, can make support member retaining mechanism 115 arrive behind the position coordinating with counterpart 117 at locking member 119, keep the mated condition of locking member 119 and counterpart 117, operator does not need to apply extra confining force, easy to operate, comfortable.In the present embodiment, elastic component 125 is stage clip.Certainly, those skilled in the art easily know, elastic component 125 can also adopt other version, and such as extension spring, torsion spring or other can produce to locking member 119 elastic construction of against power.
Support member retaining mechanism 115 also comprises the lid 127 being fixedly installed on main actuator 95.Elastic component 125 is arranged between locking member 119 and lid 127.Lid 127 is fixedly installed with respect to main actuator 95, and backstop elastic component 125 is deviate from from main actuator 95.
In the present embodiment, on operating handle 123, be provided with for accommodating the host cavity of elastic component 125.Elastic component 125 is between lid 127 and operating handle 123.Like this, can make full use of the space between operating handle 123 and lid 127, both can realize the control of 123 pairs of locking member 119 positions of operating handle, can place elastic component 125 with compact structure again.Reached the best fit of various functional structures.
In concrete embodiment, diagonal cutting saw has three predetermined operating positions.Accordingly, on the second support member 7, be provided with and predetermined three corresponding counterparts in operating position, i.e. first, second, third accepting groove 129,131,133.On main actuator 111, be provided with the locking member 119 matching with above-mentioned accepting groove 129,131,133.In the present embodiment, locking member is pin.Certainly, those skilled in the art also can be set to other version by locking member 119, such as screw or cam etc.In the present embodiment, locking member 119 is arranged on main actuator 95 slippingly.Preferably, locking member moves along the direction perpendicular to bearing pin 98, that is to say, the bearing of trend of the slotted hole 121 on main actuator 95 is perpendicular to bearing pin 98.
With further reference to Fig. 9 and 10, in the present embodiment, elastic component 125 is stage clip.Support member retaining mechanism 115 also comprises by bolt 129 and is fixedly installed on the lid 127 on main actuator 111, and elastic component 125 is arranged between locking member 119 and lid 127.Owing to being subject to the compressing of elastic component 125, in the situation that there is no External Force Acting, locking member 119 remains with in first, second, third accepting groove 129,131,133 one and coordinates.When operating position, locking member 119 coordinates with corresponding accepting groove like this, can realize the reliable locking to the second support member 7.
On main actuator 95, be provided with the slotted hole 121 connecting with locking member 119, slotted hole 121 extends along the lengthwise bearing of trend of actuator 111.Operating handle 123 is sheathed on one end of main actuator 95.In the present embodiment, locking member 119 is cylindrical pins, is arranged on operating handle 123.Locking member 119 can not Linear-moving with respect to operating handle 123, but can be along slotted hole 121 Linear-movings.The axis of locking member 111 is perpendicular to the lengthwise bearing of trend of main actuator 95.In operating handle 123, be provided with for accommodating the host cavity 134 of elastic component 125.Lid 127 is positioned at operating handle 123 away from one end of locking member 119.In operating handle 123, have for the abutment face against elastic component.Elastic component 125 is between lid 127 and operating handle 123.In the present embodiment, elastic component 125 one end are resisted against lid 127, and the other end is resisted against on the abutment face of operating handle 123.
Under the elastic force effect of elastic component 125, operating handle 123 is away from lid 127, and operating handle 123 drives the corresponding accepting groove on locking member 119 and the second support member 7 to connect, thereby the second support member 7 is reliably locked.
With further reference to Figure 11, operating operation handle 123, make operating handle 123 overcome the elastic force of elastic component 125, to the direction near lid 127, move, operating handle 123 drives the corresponding accepting groove on locking member 119 and the second support member 7 to throw off, thereby the second support member 7 is released, the second support member 7 is removable with respect to the first support member 5.
Corresponding accepting groove on locking member 119 and the second support member 7 is thrown off, when the second support member 7 is released, pull operating handle 123, drive main actuator 95 motions, the first connector 113 is linked, thereby drives the second support member 7 to move with respect to the first support member 5.When moving to predetermined work position, releasing operation handle 123, under the elastic force effect of elastic component 125, operating handle 123 drives the corresponding accepting groove of locking member 119 automatically and on the second support member 7 to connect, thus the second support member 7 is reliably locked.
In this preferred embodiment, diagonal cutting saw 200 is provided with three operating positions.With further reference to Figure 12, locking member 119 and the first accepting groove 129 connect, and the second support member 7 is locked to the first operating position.
As shown in figure 13, locking member 119 and the second accepting groove 131 connect, and the second support member 7 is locked to the second operating position.
As shown in figure 14, locking member 119 and the 3rd accepting groove 133 connect, and the second support member 7 is locked to the 3rd operating position.
This diagonal cutting saw 200 also comprises the indicating mechanism 139 that is used to indicate predetermined operating position.Indicating mechanism 139 comprises the operating position mark 141 being arranged on the first support member 5 and is arranged on the cue mark 143 on the second support member 7.When the second support member 7 moves to relevant work position, cue mark 143 and operating position mark 141 over against.Certainly, operating position mark also can be arranged on the second support member 5, and the cue mark matching with it is arranged on the first support member 4.Corresponding with predetermined operating position quantity, as shown in Figure 12 to 15, operating position mark 139 comprises first, second, third operating position mark 145,147,149.Certainly, operating position mark 139 is preferably used the specification of maximum cut workpiece to make marks, and handled easily person uses.
Be that more convenient operator observes in addition, operating position mark 139 is arranged at the position near first, second, third accepting groove 129,131,133, correspondingly, first, second, third operating position mark 141,143,145 and first, second, third accepting groove 129,131,133 corresponding settings, be used to indicate the different cutting positions of diagonal cutting saw, now cue mark can be set in addition.Certainly, operating position mark 139 is preferably used the specification of maximum cut workpiece to make marks.
As shown in figure 12, in the first operating position, at this moment the maximum cut workpiece specification of diagonal cutting saw 200 is that Breadth Maximum is 2 inches of the Gao Keqie of workpiece 400 of 6 inches; Or maximum height is 4 inches of the Gao Keqie of workpiece 400 of 4 inches.That is to say in this position, be only less than the workpiece of this maximum cut workpiece specification, be less than or equal to 6 inches being parallel on y direction, and be less than or equal to 2 inches on perpendicular to y direction, this diagonal cutting saw can complete.
As shown in figure 13, in the second operating position, at this moment the maximum cut form of diagonal cutting saw 200 is that two Breadth Maximums are 6 inches, the workpiece 400 that Gao Keqie is 2 inches.That is to say in this position, be only less than the workpiece of this maximum cut workpiece specification, this diagonal cutting saw can complete.In addition, also can cut several workpiece simultaneously, only need guarantee that size after several workpiece stacks is still in the maximum cut coverage of diagonal cutting saw.
As shown in figure 14, in the 3rd operating position, at this moment the maximum cut form of diagonal cutting saw 200 is that Breadth Maximum is 2 inches of the Gao Keqie of workpiece 400 of 8 inches.That is to say in this position, be only less than the workpiece of this maximum cut workpiece specification, this diagonal cutting saw can complete.
The matching surface that design of the present invention is suitable between the first support member 5 and the second support member 7 is equally not to be parallel to the longitudinal axis 13 directions, that is to say that the second support member 7 does not need always along the longitudinal axis 13 directions with respect to the first support member 5 moving directions.So, be conducive to improve the cutting power of diagonal cutting saw.And this matching surface can also not be plane, it can be the surface of other shapes such as curved surface.
At this moment, the projection of some predetermined operating positions in the longitudinal axis 13 directions is arranged in order.That is to say, although the second support member is not necessarily parallel to y direction with respect to the direction of motion of the first support member reality, this actual motion direction be parallel on y direction important.
Certainly, the second support member can not realized it with respect to the forward and backward movement of the first support member by the mode of sliding yet.
As shown in Figure 15 to 17, the second embodiment of the present invention, the second support member 153 that identical with the first embodiment, diagonal cutting saw 400 comprises pedestal 147, be used for supporting the workbench 149 of cut workpiece (not shown), connect the first support member 151 on workbench 149, connect with the first support member 151 and the saw 155 connecting with the second support member 153.Wherein saw 155 is connected on the second support member 153 by pivotal axis 157 is pivotable.Workbench 149 is provided with the cutting groove 150 that longitudinally extends.Diagonal cutting saw 400 also comprises and being arranged on pedestal 147 for the guardrail 159 against workpiece.
Diagonal cutting saw also comprises the driving mechanism 165 that operationally drives the second support member 153 to move along the bearing of trend of cutting groove 150 with respect to the first support member 151.This driving mechanism 165 comprises the main actuator 167 being coupled on the first support member 7 and the second support member 5.
The second embodiment and the first embodiment difference are, it is upper that main actuator 167 first ends are pivotally connected to one of the first support member 151 and second support member 153, and main actuator 167 second ends are movably connected on the first support member 151 and the second support member 153 on another.
In the present embodiment, main actuator 167 first end pivotables are connected on the first support member 151, and main actuator 167 second end pivotables are connected on the second support member 153.Certainly, main actuator 167 second ends also can be connected on the second support member 153 by other movable connection method, as the cooperation by pin and groove etc.
Driving mechanism 165 also comprises driven member 169, and the two ends of driven member 169 are all pivotally connected on the first support member 151 and the second support member 153.In the present embodiment, driven member 169 is arranged on the first support member 151 and the second support member 153 by bearing pin 170 and 172 pivotables respectively.
In the present embodiment, main actuator 167 is arranged between driven member 169 and saw blade 163.The more close operator's handled easily of main actuator 167 like this.
On main actuator 167, be provided with the operating portion 171 for user's operation.User's operating operation portion 171, cause the first support member 151 and the second support member 153 have formed parallel four-bar linkage with main actuator 167 and driven member 169, thereby make winner's actuator 167 and driven member 169 drive the second support members 153 with respect to the first support member 151 translations.Operator can be according to the workpiece needs of different size, in different cutting position cut workpiece, so the very convenient operation of this diagonal cutting saw.Certainly, operating portion 171 also can be arranged on driven member 169.
Driven member 169 is working of plastics, can alleviate like this complete machine weight of diagonal cutting saw, and can reduce manufacturing cost.
The second support member 153 has the first sidepiece 173 and the second sidepiece 175 that is positioned at saw blade 163 relative both sides.Preferably, driven member 169 is arranged between the first sidepiece 173 and the second sidepiece 175.And the Plane intersects at driven member 169 and saw blade 163 places.So, can greatly improve the second support member 153 with respect to the stability of the first support member 151.
With further reference to Figure 18, on driven member 169, be provided with pivoting hole 177, in order to gain in strength, improve the second support member 153 with respect to the stability of the first support member 151, driven member 169 is along the Axis Extension certain thickness of pivoting hole 177, preferably, this thickness is enough to make driven member 169 laminating the first sidepiece 173 and the second sidepieces 175, and so setting can further improve the stability of the second support member 153.
A side towards saw blade 163 on driven member 169 is provided with several holes 179, has further reduced weight and the manufacturing cost of diagonal cutting saw.Preferably, hole 179 is set to triangle, and triangle setting can improve the Rigidity and strength of driven member 169, and then improves the stability of the second support member 153.
With further reference to Figure 19 to Figure 21, when operating operation portion 171, make main actuator 167 and driven member 169 respectively around the axis direction rotation of bearing pin separately, thereby drive the second supporting mechanism 153 along the bearing of trend of cutting groove 150, to move to different operating positions with respect to the first support member 151.
In the present embodiment, for the locking in corresponding operating position with respect to the first support member 151 of the second support member 153 is provided, thereby make diagonal cutting saw can cut in different operating positions the workpiece of different size.Be provided with the support member retaining mechanism identical with the first embodiment, and be correspondingly provided with three predetermined operating positions, at this, be no longer described in detail.
More stable when making the cutting position of the second support member 153 in moving process or in locking state, again referring to Figure 18, driving mechanism 155 also further comprises the first connecting rod 189 being pivotally connected on the first support member 151 and the second support member 153, and first connecting rod 189 is arranged at respectively on the first sidepiece 173 and 175 two sides that deviate from mutually of the second sidepiece with main actuator 167.
In this preferred embodiment, first connecting rod 189 one end are arranged on the first support member 151 by the coaxial pivotable of pivot 191 with main actuator 167, and first connecting rod 189 other ends are arranged on the second support member 153 by the coaxial pivotable of pivot 193 with main actuator 167.So arrange, convenient for assembly, and can reduce manufacturing cost.
Driving mechanism 155 also comprises second connecting rod 191, and second connecting rod 191 and main actuator 167 are arranged at the homonymy of the second support member 153.One end of second connecting rod 191 is arranged on the first support member 151 by the coaxial pivotable of pivot 191 with main actuator 167; The other end of second connecting rod 191 is arranged on the second support member 153 by the coaxial pivotable of pivot 193 with main actuator 167.In this preferred embodiment, second connecting rod 191 is arranged between main actuator 167 and the second support member 153.
The above embodiments are only used to allow those skilled in the art understand the present invention and the most preferred embodiment that provides.The present invention is not limited in above-mentioned specific embodiment.Any those skilled in the art easily full of beard and improvement all within inventive concept of the present invention.
Claims (10)
1. a diagonal cutting saw, comprising:
Pedestal;
Workbench, connect, and described workbench is provided with the cutting groove that lengthwise extends with described pedestal rotation; The retaining mechanism of cutting sth. askew, is located between described pedestal and described workbench, for workbench is discharged or locking with respect to pedestal; It is characterized in that:
The described retaining mechanism of cutting sth. askew comprises for discharging or locking the fixture of pedestal and for operating the actuating mechanism of described fixture, described fixture is coupled on described workbench and comprises the first jaw and the second jaw, described the first jaw is provided with the first clamping face, described the second jaw is provided with described the first clamping face and faces mutually the second clamping face arranging, described the first clamping face and the second clamping face have defined the first jaw, and described actuating mechanism can operatively be made described the first jaw become large or diminishes for release or lock described pedestal.
2. diagonal cutting saw according to claim 1, is characterized in that: described the second jaw is rotatably connected by rotating shaft with described the first jaw.
3. diagonal cutting saw according to claim 2, is characterized in that: described fixture also has with described the first jaw back to the second jaw that arranges and connect with described actuating mechanism.
4. diagonal cutting saw according to claim 2, is characterized in that: the axis of described rotating shaft is constant with respect to the position of described workbench.
5. diagonal cutting saw according to claim 2, is characterized in that: the point of application of described actuating mechanism on fixture to the distance of described rotating shaft is greater than the point of application of described fixture on pedestal to the distance of described rotating shaft.
6. diagonal cutting saw according to claim 3, it is characterized in that: when described actuating mechanism orders about described the second jaw and becomes large, described the first jaw correspondingly diminishes to lock pedestal, and when described the second jaw diminishes, described the first jaw correspondingly becomes greatly to discharge pedestal.
7. diagonal cutting saw according to claim 3, it is characterized in that: described actuating mechanism comprises operating parts that pivotable is arranged at described workbench and be connected and be arranged in the projectile of described the second jaw with described operating parts pivotable, described projectile makes projectile produce certain displacement on the lengthwise bearing of trend of described cutting groove with respect to the pivotable of described operating parts.
8. diagonal cutting saw according to claim 7, is characterized in that: between described operating parts and described workbench, be provided with elastic component, described elastic component be used for making described workbench with respect to described pedestal in rotatable state.
9. diagonal cutting saw according to claim 1, is characterized in that: described in the retaining mechanism of cutting sth. askew also comprise and being arranged on described workbench for holding the pedestal of described fixture.
10. diagonal cutting saw according to claim 1, is characterized in that: described pedestal has the flange connecting with the first clamping face and the second clamping face, and when described fixture locking pedestal, described the first clamping face and the second clamping face mate with described flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210132301.0A CN102756173B (en) | 2011-04-29 | 2012-04-28 | Oblique cutting saw |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110110952 | 2011-04-29 | ||
| CN201110110952.5 | 2011-04-29 | ||
| CN201210132301.0A CN102756173B (en) | 2011-04-29 | 2012-04-28 | Oblique cutting saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102756173A CN102756173A (en) | 2012-10-31 |
| CN102756173B true CN102756173B (en) | 2014-04-02 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210131529.8A Active CN102756172B (en) | 2011-04-29 | 2012-04-28 | Oblique cutting saw |
| CN201210131528.3A Active CN102756171B (en) | 2011-04-29 | 2012-04-28 | Oblique saw |
| CN201210131508.6A Active CN102756170B (en) | 2011-04-29 | 2012-04-28 | Oblique saw |
| CN201210132301.0A Active CN102756173B (en) | 2011-04-29 | 2012-04-28 | Oblique cutting saw |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210131529.8A Active CN102756172B (en) | 2011-04-29 | 2012-04-28 | Oblique cutting saw |
| CN201210131528.3A Active CN102756171B (en) | 2011-04-29 | 2012-04-28 | Oblique saw |
| CN201210131508.6A Active CN102756170B (en) | 2011-04-29 | 2012-04-28 | Oblique saw |
Country Status (3)
| Country | Link |
|---|---|
| CN (4) | CN102756172B (en) |
| TW (1) | TWM440868U (en) |
| WO (1) | WO2012146214A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227127B (en) * | 2013-06-21 | 2017-06-16 | 苏州宝时得电动工具有限公司 | Diagonal cutting saw |
| CN104511653B (en) * | 2013-09-30 | 2017-10-17 | 苏州宝时得电动工具有限公司 | Cutting machine |
| TWI586505B (en) * | 2014-09-11 | 2017-06-11 | 力山工業股份有限公司 | Multi-link miter saw |
| US9833849B2 (en) * | 2016-01-18 | 2017-12-05 | Tti (Macao Commercial Offshore) Limited | Miter saw |
| 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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2012
- 2012-04-28 CN CN201210131529.8A patent/CN102756172B/en active Active
- 2012-04-28 CN CN201210131528.3A patent/CN102756171B/en active Active
- 2012-04-28 CN CN201210131508.6A patent/CN102756170B/en active Active
- 2012-04-28 WO PCT/CN2012/074940 patent/WO2012146214A1/en active Application Filing
- 2012-04-28 CN CN201210132301.0A patent/CN102756173B/en active Active
- 2012-04-30 TW TW101208102U patent/TWM440868U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN102756172A (en) | 2012-10-31 |
| CN102756171B (en) | 2015-04-22 |
| CN102756170A (en) | 2012-10-31 |
| CN102756173A (en) | 2012-10-31 |
| TWM440868U (en) | 2012-11-11 |
| CN102756172B (en) | 2015-02-04 |
| CN102756170B (en) | 2015-03-11 |
| WO2012146214A1 (en) | 2012-11-01 |
| CN102756171A (en) | 2012-10-31 |
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