CN102756173A - Oblique cutting saw - Google Patents
Oblique cutting saw Download PDFInfo
- Publication number
- CN102756173A CN102756173A CN2012101323010A CN201210132301A CN102756173A CN 102756173 A CN102756173 A CN 102756173A CN 2012101323010 A CN2012101323010 A CN 2012101323010A CN 201210132301 A CN201210132301 A CN 201210132301A CN 102756173 A CN102756173 A CN 102756173A
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- China
- Prior art keywords
- pedestal
- workbench
- jaw
- support member
- cutting saw
- Prior art date
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Classifications
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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
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.
Background technology
Traditional diagonal cutting saw has very wide range of application as a kind of cutting tool, can be used to cut a lot of metals or nonmetallic materials, cuts efficient and convenient.Diagonal cutting saw generally comprises that pedestal, rotation are located at workbench on the pedestal, rotation is positioned at the saw with motor and saw blade of workbench top and is arranged on the guardrail that is used on the workbench to the workpiece location; Wherein saw centers on and rotatably connects with workbench with the relatively-stationary pivotal axis of workbench, thereby comes cut workpiece.Be provided with the retaining mechanism of cutting sth. askew between said base and the workbench in addition.But in traditional diagonal cutting saw, the retaining mechanism of cutting sth. askew can not reliable and stable ground locking pedestal.
Summary of the invention
The technical problem that the present invention will solve: a kind of diagonal cutting saw with the retaining mechanism of cutting sth. askew of reliable and stable is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of diagonal cutting saw comprises: pedestal; Workbench connect with said pedestal rotation, and said workbench is provided with the cutting groove that lengthwise extends; The retaining mechanism of cutting sth. askew is located between said pedestal and the said workbench, is used for workbench is discharged or locking with respect to pedestal; The wherein said retaining mechanism of cutting sth. askew comprises the anchor clamps and the actuating mechanism that is used to operate said anchor clamps that are used to discharge or lock pedestal; Said anchor clamps are coupled on the said workbench and comprise first jaw and second jaw; Said first jaw is provided with first clamping face; Said second jaw is provided with said first clamping face and faces second clamping face that is provided with mutually; Said first clamping face and second clamping face have defined first jaw, and said actuating mechanism can operatively be made said first jaw become big or diminish to be used for discharging or locking said pedestal.
Compared with prior art; Beneficial effect of the present invention: anchor clamps have two clamping faces in the face of being provided with mutually; Make the jaw of two clamping faces definition become big or diminish through actuating mechanism to be used for discharging or locking said pedestal, make that the retaining mechanism of cutting sth. askew of the present invention is not only simple to operate, and reliable lock.
Preferably, said second jaw is rotatably connected through rotating shaft with said first jaw.
Preferably, said anchor clamps also have with said first jaw back to second jaw that is provided with and connects with said actuating mechanism.
Preferably, the axis of said rotating shaft is constant with respect to the position of said workbench.
Preferably, said actuating mechanism is in the distance of the point of application on the anchor clamps to the distance of said rotating shaft greater than the point of application of said anchor clamps on pedestal to said rotating shaft.
Preferably, when said actuating mechanism ordered about said second jaw and becomes big, said first jaw correspondingly diminished with the locking pedestal, and when said second jaw diminished, said first jaw correspondingly became greatly to discharge pedestal.
Preferably; Said actuating mechanism comprises that the operating parts that is arranged at said workbench that pivots is connected and is arranged in the projectile of said second jaw with pivoting with said operating parts, and said projectile makes projectile on the lengthwise bearing of trend of said cutting groove, produce certain displacement with respect to the pivot of said operating parts.
Preferably, be provided with elastic component between said operating parts and the said workbench, said elastic component is used to make said workbench to be in rotatable state with respect to said pedestal.
Preferably, the said retaining mechanism of cutting sth. askew also comprises and is arranged at the pedestal that is used to hold said anchor clamps on the said workbench.
Preferably, said pedestal has the flange that connects with first clamping face and second clamping face, when said anchor clamps are locked pedestal, and said first clamping face and second clamping face and said flange coupling.
Description of drawings
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 among Fig. 1.
Fig. 3 is the workbench of diagonal cutting saw among Fig. 1 and the explosive view at pedestal place.
Fig. 4 is the workbench of diagonal cutting saw among Fig. 1 and the vertical view at pedestal place, and this moment, workbench was rotatable with respect to pedestal.
Fig. 5 be among Fig. 4 diagonal cutting saw along the cutaway view of A-A line.
Fig. 6 is the workbench of diagonal cutting saw shown in Figure 1 and the vertical view at pedestal place, and this moment, workbench was locked on pedestal.
Fig. 7 be among Fig. 6 diagonal cutting saw along the cutaway view of B-B line.
Fig. 8 is the explosive view of diagonal cutting saw among Fig. 1, and this moment, diagonal cutting saw was removed pedestal and guardrail.
Fig. 9 is the front view of diagonal cutting saw among Fig. 1.
Figure 10 is that diagonal cutting saw is along the cutaway view of C-C line among Fig. 9, and this moment, second support member was by reliable locking.
Figure 11 is that diagonal cutting saw is along the cutaway view of C-C line among Fig. 9, and this moment, second support member was removable with respect to first support member.
Figure 12 is the front view of the diagonal cutting saw that provides of first embodiment of the invention, and this moment, second support member was in first operating position.
Figure 13 is the front view of the diagonal cutting saw that provides of first embodiment of the invention, and this moment, second support member was in second operating position.
Figure 14 is the front view of the diagonal cutting saw that provides of first embodiment of the invention, and this moment, second support member was 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 among Figure 15.
Figure 17 is the explosive view of diagonal cutting saw among Figure 15.
Figure 18 is the stereogram of the second connecting rod of diagonal cutting saw among Figure 15.
Figure 19 is the front view of the diagonal cutting saw that provides of second embodiment of the invention, and this moment, second support member was in first operating position.
Figure 20 is the front view of the diagonal cutting saw that provides of second embodiment of the invention, and this moment, second support member was in second operating position.
Figure 21 is the front view of the diagonal cutting saw that provides of second embodiment of the invention, and this moment, second support member was 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 members, 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, workbench supporting surface 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, decide 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, anchor clamps 105, the second connectors 189, first connecting rod
49, actuating mechanism 107, bearing pin 1 95, 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, describe with specific embodiment at present.
The saw blade 31 that saw 9 comprises motor 29, driven by motor 29, decide guard shield 33 and movable shield 35, wherein saw blade 31 rotates around its rotation 37, thus cut workpiece; On saw 9, also be provided with operating grip 39 and carrying handle 41, operating grip 39 is used for the operator and grips saw 9 and carry out cutting work, on operating grip 39, also is provided with switch (not shown), is used for starting and closing motor 29; Carrying handle 41 is used for the handled easily, and the person carries diagonal cutting saw 200; Decide guard shield 33 and be fixedly connected with motor 29 usually, in order to cover in part saw blade 31; Movable shield 35 is hinged on decides on the guard shield 33, is used for when diagonal cutting saw 200 is in non-cutting position, covers in remaining saw blade 31, and movable shield 35 can decide guard shield 33 rotation relatively, is used for cut workpiece to expose saw blade 31.Movable shield 35 is connected with movable shield drive unit 43, is used for opening fast and shutting movable shield 35, and the movable shield drive unit 43 here is a connecting rod, certainly, also can be designed to other structure.
Like Fig. 3, shown in 4 and 5, also be provided with on the diagonal cutting saw 200 workbench 3 is locked in the retaining mechanism 45 of cutting sth. askew on the pedestal 1.The retaining mechanism 45 of cutting sth. askew is arranged between pedestal 1 and the workbench 3, and the retaining mechanism 45 of cutting sth. askew can move between off-position and locked position, is used for workbench 3 with respect to pedestal 1 release and locking.When the retaining mechanism 45 of cutting sth. askew was in the off-position, workbench 3 was free to rotate with respect to pedestal 1.Shown in Fig. 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 cutting sth. askew this moment makes workbench 3 not rotate with respect to pedestal 1, just can operate 9 pairs of workpiece of saw then and cut.
With reference to Fig. 3 to Fig. 5, the retaining mechanism 45 of cutting sth. askew comprises the anchor clamps 47 and the actuating mechanism 49 that is used for chucking operation that are used to discharge or lock pedestal 3, and anchor clamps 47 are arranged on the workbench 3; Actuating mechanism 49 can operatively be made anchor clamps 47 that workbench 3 is discharged with respect to pedestal 1; Thereby workbench 3 can freely be rotated with respect to pedestal 1, regulate the angle of workbench 3, when being adjusted to required angle with respect to pedestal 1; Operation actuating mechanism 49; Make anchor clamps 47 locking pedestals 1, thereby lock onto workbench 3 on the pedestal 1, workpiece is cut sth. askew.
Anchor clamps 47 comprise first jaw 50 and second jaw 51.First jaw 50 is provided with first clamping face 52; Second jaw 51 is provided with second clamping face 53; Wherein second clamping face 53 and first clamping face 52 be mutually in the face of being provided with, and first clamping face 52 and second clamping face 53 have defined first jaw 55 that can connect with pedestal 1.Actuating mechanism 49 can operatively be made first clamping face 52 and second clamping face 53 relatively move, thereby makes first jaw 55 become big or diminish, and is used for discharging or locking pedestal 1.
In this preferred embodiment, first jaw 50 and second jaw 51 are rotatably connected through rotating shaft 57.Certainly; First jaw 50 and second jaw 51 also can adopt other ways of connecting; Be provided with slippingly with respect to first jaw 50 like second jaw 51; As long as first clamping face 52 and second clamping face 53 can relatively move, distance between first clamping face 52 and second clamping face 53 become greatly or dwindle, thereby make first clamping face 52 and second clamping face, 53 defined first jaws 55 with workbench 3 with respect to pedestal 1 release or lock.
In this preferred embodiment, rotating shaft 57 is arranged on the workbench 3, makes that this retaining mechanism 45 of cutting sth. askew is simple in structure.
The user operates actuating mechanism 49; Order about anchor clamps 47 workbench 3 is lock onto 1 last time of pedestal; Actuating mechanism 49 is in the distance of the point of application on the anchor clamps 47 to rotating shaft 57 distance greater than the point of application of anchor clamps 47 on pedestal 1 to rotating shaft 57, and promptly actuating mechanism 49 application of force arm of force that acts on anchor clamps 47 acts on the application of force arm of force of pedestal 1 greater than anchor clamps 47, according to conservation of energy principle; The power that actuating mechanism 49 acts on anchor clamps 47 acts on the power of pedestal 1 less than anchor clamps 47; Therefore this mechanism operates very laborsavingly, as long as actuating mechanism 49 acts on the less power of anchor clamps 47, just can order about anchor clamps 47 and act on the bigger power of pedestal 1; Therefore rapid operation not only, and anchor clamps can be reliably with table latch in pedestal.
Anchor clamps 47 also have with first jaw 55 back to second jaw 59 that is provided with and connects with actuating mechanism 49.
In addition, shown in Fig. 6 and 7, when actuating mechanism 49 ordered about second jaw 59 and becomes big, first jaw 55 correspondingly diminished with locking pedestal 1, thereby workbench 3 is lock onto on the pedestal 1 reliably.Like Fig. 4 and shown in Figure 5, when second jaw 59 diminished, first jaw 55 correspondingly became greatly to discharge pedestal.Make workbench 3 free to rotate, thereby regulate the position of workbench 3, workpiece is carried out cutting sth. askew of different angles with respect to pedestal 1 with respect to pedestal 1.
In this preferred embodiment, actuating mechanism 49 comprises pivoting through first pivot 61 and is arranged at the operating parts 63 on the workbench 3, and pivots through second pivot 65 and to be arranged at the projectile 67 of operating parts 63.The setting that is spaced a distance of first pivot 61 and second pivot 65.Projectile 67 is arranged in second jaw 59.Operatively being actuated projectile 67 when operating parts 63 pivots.Operating parts 63 makes projectile 67 on the lengthwise bearing of trend of cutting groove 27, produce certain displacement with respect to the pivot of projectile 67, and above-mentioned displacement is enough to make anchor clamps 47 to discharge or locking pedestal 1.
The displacement that projectile 67 produces away from anchor clamps 47 on the lengthwise bearing of trend of cutting groove 27 is used to make anchor clamps 47 to discharge pedestal 1.Correspondingly, the displacement that projectile 67 produces near anchor clamps 47 on the lengthwise bearing of trend of cutting groove 27 is used to make anchor clamps 47 locking pedestals 1.
Operating parts 63 is arranged on the front end of workbench 3, person's operation easy to use like this, and above-mentioned front end is the direction of operator's operation of definition usually.
As shown in Figure 3, be provided with elastic component 69 between operating parts 63 and the workbench 3, when the retaining mechanism 45 of cutting sth. askew was in the off-position, elastic component 69 was used to make workbench 3 to be in rotatable state with respect to pedestal 1, so more easily the rotation of operation element platform 3.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 anchor clamps 47, and pedestal 73 is fixedly set on the workbench 3 through bolt 75, and rotating shaft 57 also can be arranged on the pedestal 73.
Pedestal 73 has resettlement section 77, and resettlement section 77 is used to accommodate first jaw 50, makes anchor clamps 47 more stable.
In this preferred embodiment, first pivot 61 is arranged on the workbench 3, and workbench 3 is provided with through hole 81, the first pivots 61 and is arranged in the through hole 81.Second pivot 65 is arranged on the operating parts 63 rotationally, and projectile 67 is arranged on second pivot 65.
In addition, first pivot 61 is parallel with second pivot 65, like this when rotary manipulation spare 63, thereby when actuating projectile 67 owing to increased the arm of force of operating operation spare 63, make operate very laborsaving, convenient operation.
In this preferred embodiment, projectile 67 is fixedly set on second pivot 65.Certainly, projectile 67 is also movable is arranged on second pivot 65.
Shown in Figure 4 and 5, when rotating operation spare upwards 63, projectile 67 is actuated, thereby makes anchor clamps discharge pedestal 1.Being specially projectile 67 pivots with respect to operating parts 63 along second pivot 65; Above-mentioned pivot makes projectile 67 on the lengthwise bearing of trend of cutting groove 27, produce certain displacement away from anchor clamps 47; Above-mentioned displacement is enough to make anchor clamps to discharge pedestal 1, thereby makes workbench 3 free to rotate with respect to pedestal 1.
Further with reference to Fig. 6 and 7, when turning to needed mis-cut angle to workbench 3, rotate operating parts 63, this moment, projectile 67 was actuated, thereby made anchor clamps locking pedestal 1.Being specially projectile 67 pivots with respect to operating parts 63 along second pivot 65; This pivot makes projectile 67 on the lengthwise bearing of trend of cutting groove 27, produce certain displacement near anchor clamps 47; This displacement is enough to make anchor clamps 47 locking pedestals 1; Thereby lock onto workbench 3 on the pedestal 1, can cut sth. askew to workpiece then.
As shown in Figure 3, operating parts 63 is provided with matching hole 82, the first pivots 61 and is arranged in the matching hole 82, and the direction that projectile 67 lengthwises extend and the axis of second pivot 65 are perpendicular.
For making retaining mechanism 45 operations of cutting sth. askew more laborsaving, rotating shaft 57 is arranged to parallel with first pivot 61 in addition.Further, rotating shaft 57 is also parallel with second pivot 65.
Also further be provided with oblique angle detent mechanism 83 on the diagonal cutting saw, oblique angle detent mechanism 83 is used to realize the quick location between workbench 3 and the pedestal 1.Oblique angle detent mechanism 83 comprises that pivot is arranged at the keeper 85 of pedestal 77; Be provided with stage clip 87 between keeper 85 and the pedestal 77; Keeper 85 be provided with pedestal 1 on the jut 91 that connects of recess 89, stage clip 87 is used to make jut 91 and recess 89 on the pedestal 1 to keep connecting.
Further with reference to Fig. 8, in this preferred embodiment, diagonal cutting saw comprises and operationally drives the driving mechanism 93 that second support member 7 moves along the bearing of trend of cutting groove 27 with respect to first support member 5.This driving mechanism 93 comprises that activity is coupled to the main actuator 95 on first support member 7 and second support member 5.But operator's direct control master actuator 95, thus second support member 7 is moved with respect to the bearing of trend of first support member 5 along cutting groove 27, 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 pivots and is arranged on one of first support member 5 and second support member 7; Driven member 97 is pivotally connected to first support member 5 and second support member 7 on another, and driven member 97 is movably connected on the main actuator 95.So be provided with, second support member 7 is more reliable and more stable with respect to moving of first support member 5.
In the present embodiment, main actuator 95 pivots through bearing pin 98 and is arranged on first support member 5, and the bearing pin 99 that passes through of driven member 97 is pivotally connected on second support member 7, and main actuator 95 also is connected with driven member 97 pivots through bearing pin 101.
Certainly, this main actuator 95 and driven member 97 can also be through other movable connection methods, like the cooperation of pin and chute etc.
In the time will moving second support member 7; Pull main actuator 95, main actuator 95 pivots with respect to first support member 5, and then moves through driven member 97 drives second support member 7; Thereby make second support member on the bearing of trend of cutting groove 27, move certain distance, with the workpiece of cutting different size.Therefore, the very convenient adjusting of this diagonal cutting saw.
For make this driving mechanism 93 stable more, drive second support member 7 reliably and move with respect to first support member 5, this driving mechanism 93 also is provided with first connector 103 and second connector 105 at the opposite side that main actuator 95 and driven member 97 are set.
Wherein first end of first connector 103 is pivotally connected on first support member 5, and first end of second connector 105 is pivotally connected on second support member 7, and second end of second end of first connector 103 and second connector 105 flexibly connects.
In the present embodiment, first connector 103 is symmetricly set in respectively on two sides that deviate from mutually of second support member 7 with driven member 97 with main actuator 95 with second connector 105.So, second support member 7 is more steady with respect to moving of first support member 5.Certainly, first connector 103 and second connector 105 also can asymmetricly be provided with driven member 97 with main actuator 95.
In the present embodiment, first end of first connector 103 and main actuator 95 coaxial being pivotally connected on first support member 5.In the present embodiment, first end of first end of first connector 103 and main actuator 95 is pivotally connected on first support member 5 through bearing pin 98.
First end of second connector 105 is pivotally connected on second support member 7 with first end of driven member 97 is coaxial.
Second end of first connector 103 pivots through bearing pin 107 with second end of second connector 105 and is connected this bearing pin 107 and bearing pin 101 coaxial settings.
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 on the longitudinal axis 13 directions, just the width of workpiece or perpendicular to the full-size on the longitudinal axis 13 directions, the just height of workpiece.
So, cooperate with respect to the sliding friction between the guide channel 113 through guiding block 111, second support member 7 can move along the direction of the longitudinal axis 13 is forward and backward with respect to first support member 5, and the longitudinal axis 13 is perpendicular to first pivotal axis 11.
And the guiding block 111 and first support member 5 can be integrally formed; The guide channel 113 and second support member 7 also can be integrally formed.So, this diagonal cutting saw need not just can realize the slip of second support member 7 with respect to first support member 5 by means of other media, so that the compact conformation of this diagonal cutting saw, cost are lower.
And,, so also can reduce the wearing and tearing between guiding block 111 and the guide channel 113 between predetermined several operating positions so can often not slide because this diagonal cutting saw only slides.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 a dovetail groove, and certainly, guide channel 105 can also be the mating groove of other forms such as T type groove, V-type groove.And guiding block 111 is arranged to the shape that is complementary with guide channel 113.
Support member retaining mechanism 115 comprises and is arranged at the counterpart 117 on first support member 5 or second support member 7 and is arranged at the locking member 119 that cooperates with counterpart 117 on the main actuator 95.So, the user operates main actuator 95 both can make second support member 7 move with respect to first support member, also can be locked in predetermined operating position to second support member 7, thereby realized one-handed performance, and very convenient user uses.
For the predetermined operating position with diagonal cutting saw is complementary, counterpart 117 is at least two grooves that are provided with at interval.In the present embodiment, counterpart 117 is three grooves that are provided with at interval.Certainly, according to the needs that use, the number of groove can be 2,4 or more.
The lengthwise bearing of trend extension of main actuator 95 upper edge master's actuators 95 is provided with the slotted hole 121 that connects with locking member 119.
Locking member 119 is provided with the operating handle 123 that supplies operator's operation.Operating handle 123 can the handled easily person be controlled the position of locking member 119.In various supports part retaining mechanism embodiment, the version of operating handle control locking member 119 positions is also different.
Support member retaining mechanism 115 also comprises the elastic component 125 that impels locking member 119 to cooperate with the counterpart maintenance all the time.Owing to be provided with elastic component 125, can make support member retaining mechanism 115 behind the position that locking member 119 arrives with counterpart 117 cooperates, keep the mated condition of locking member 119 and counterpart 117, the operator need not apply extra confining force, and is easy to operate, comfortable.In the present embodiment, elastic component 125 is a stage clip.Certainly, those skilled in the art know that easily elastic component 125 can also adopt other version, and such as extension spring, torsion spring or other can produce the elastic construction of against power to locking member 119.
Support member retaining mechanism 115 also comprises the lid 127 that is fixedly set on the main actuator 95.Elastic component 125 is arranged between locking member 119 and the lid 127.Lid 127 fixedly installs with respect to main actuator 95, and backstop elastic component 125 is deviate from from main actuator 95.
In the present embodiment, operating handle 123 is provided with the host cavity that is used to accommodate 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 the lid 127, both can realize 123 pairs of locking member 119 control of position 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 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.Main actuator 111 is provided with the locking member 119 that matches with above-mentioned accepting groove 129,131,133.In the present embodiment, locking member is a pin.Certainly, those skilled in the art also can be set to other version with locking member 119, such as screw or cam etc.In the present embodiment, locking member 119 is arranged on the 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 the main actuator 95 is perpendicular to bearing pin 98.
Further with reference to Fig. 9 and 10, in the present embodiment, elastic component 125 is a stage clip.Support member retaining mechanism 115 comprises also through bolt 129 and is fixedly set in the lid 127 on the main actuator 111 that elastic component 125 is arranged between locking member 119 and the lid 127.Owing to receive the compressing of elastic component 125, under the situation that does not have the external force effect, locking member 119 remain with first, second, third accepting groove 129,131,133 in one cooperate.When the operating position, locking member 119 cooperates with corresponding accepting groove like this, can realize the reliable locking to second support member 7.
Under the elastic force effect of elastic component 125, operating handle 123 is away from lid 127, and the corresponding accepting groove that operating handle 123 drives on the locking member 119 and second support member 7 connects, thereby second support member 7 is by reliable locking.
Further with reference to Figure 11; Operating operation handle 123; Make operating handle 123 overcome the elastic force of elastic component 125, move to the direction near lid 127, the corresponding accepting groove that operating handle 123 drives on the locking member 119 and second support member 7 is thrown off; Thereby second support member 7 is released, and second support member 7 is removable with respect to first support member 5.
Corresponding accepting groove on the locking member 119 and second support member 7 is thrown off; When second support member 7 is released, pull operating handle 123, drive main actuator 95 motions; First connector 113 is linked, and moves with respect to first support member 5 thereby drive second support member 7.When moving to the predetermined work position, releasing operation handle 123, under the elastic force effect of elastic component 125, operating handle 123 drive locking members 119 automatically with second support member 7 on corresponding accepting groove connect, thereby second support member 7 is by reliable locking.
In this preferred embodiment, diagonal cutting saw 200 is provided with three operating positions.Further with reference to Figure 12, the locking member 119 and first accepting groove 129 connect, and are locked at first operating position to second support member 7.
Shown in figure 13, the locking member 119 and second accepting groove 131 connect, and are locked at second operating position to second support member 7.
Shown in figure 14, locking member 119 and the 3rd accepting groove 133 connect, and are locked at the 3rd operating position to second support member 7.
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 that is arranged on first support member 5 and is arranged on the cue mark 143 on second support member 7.When second support member 7 moves to the relevant work position, cue mark 143 and operating position mark 141 over against.Certainly, the operating position mark also can be arranged on second support member 5, and the cue mark that matches with it is arranged on first support member 4.Corresponding with predetermined operating position quantity, 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 preferably uses the specification of maximum cut workpiece to make marks, and the 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 129,131, the 133 corresponding settings of first, second, third accepting groove are used to indicate the different cutting positions of diagonal cutting saw, and can be provided with cue mark this moment in addition.Certainly, operating position mark 139 preferably uses the specification of maximum cut workpiece to make marks.
Shown in figure 12, in first operating position, at this moment the maximum cut workpiece specification of diagonal cutting saw 200 is that Breadth Maximum is 6 inches 2 inches of workpiece 400 Gao Keqie; Or maximum height is 4 inches 4 inches of workpiece 400 Gao Keqie.That is to say in this position,, promptly be parallel on the y direction smaller or equal to 6 inches as long as less than the workpiece of this maximum cut workpiece specification, and on perpendicular to y direction smaller or equal to 2 inches, then this diagonal cutting saw can be accomplished.
Shown in figure 13, in 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 that in this position need only the workpiece less than this maximum cut workpiece specification, this diagonal cutting saw can be accomplished.In addition, also can cut several workpiece simultaneously, only need guarantee that the size after several workpiece stacks still gets final product in the maximum cut coverage of diagonal cutting saw.
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 8 inches 2 inches of workpiece 400 Gao Keqie.That is to say that in this position need only the workpiece less than this maximum cut workpiece specification, this diagonal cutting saw can be accomplished.
The matching surface that design of the present invention is suitable between first support member 5 and second support member 7 equally is not to be parallel to the longitudinal axis 13 directions, that is to say that second support member 7 does not need always along the longitudinal axis 13 directions with respect to first support member, 5 moving directions.So, help improving the cutting power of diagonal cutting saw.And this matching surface can also not be the plane, can be the surface of other shapes such as curved surface.
At this moment, the projection of some predetermined operating positions on the longitudinal axis 13 directions is arranged in order.That is to say, though second support member direction of motion actual with respect to first support member is not necessarily to be parallel to y direction, this actual motion direction be parallel on the y direction important.
Certainly, second support member can not realize that through the mode of sliding it moves with respect to first support member is forward and backward yet.
Shown in Figure 15 to 17; Second embodiment of the present invention; Second support member 153 that identical with first embodiment, diagonal cutting saw 400 comprises pedestal 147, be used for supporting the workbench 149 that is cut workpiece (not shown), connect first support member 151 on workbench 149, connect with first support member 151, and and the saw 155 that connects of second support member 153.Wherein saw 155 is through pivotal axis 157 pivotable being connected on second support member 153.Workbench 149 is provided with the cutting groove 150 that longitudinally extends.Diagonal cutting saw 400 also comprises and is arranged at the guardrail 159 that is used on the pedestal 147 against workpiece.
The saw blade 163 that saw 155 comprises motor (not shown), driven by motor.Workbench 149 rotatable being arranged on the pedestal 147 make this workbench 149 can drive saw 155 and rotate with respect to pedestal 147, are convenient to carry out the adjustment of the oblique cutting of level, and what just those skilled in the art were alleged adjusts mis-cut angle.The rotation of workbench 149 changes the angle of saw blade 163 with respect to guardrail 159, but it is perpendicular with workbench 149 to remain saw blade 163.
Diagonal cutting saw also comprises and operationally drives the driving mechanism 165 that second support member 153 moves along the bearing of trend of cutting groove 150 with respect to first support member 151.This driving mechanism 165 comprises the main actuator 167 that is coupled on first support member 7 and second support member 5.
Different is for second embodiment and first embodiment; Main actuator 167 first ends are pivotally connected on one of first support member 151 and second support member 153, and main actuator 167 second ends are movably connected on first support member 151 and second support member 153 on another.
In the present embodiment, main actuator 167 first ends pivot and are connected on first support member 151, and main actuator 167 second ends pivot and are connected on second support member 153.Certainly, main actuator 167 second ends also can be connected on second support member 153 through other movable connection method, like the cooperation through pin and groove etc.
Driving mechanism 165 also comprises driven member 169, and the two ends of driven member 169 all are pivotally connected on first support member 151 and second support member 153.In the present embodiment, driven member 169 pivots through bearing pin 170 and 172 respectively and is arranged on first support member 151 and second support member 153.
In the present embodiment, main actuator 167 is arranged between driven member 169 and the saw blade 163.Main actuator 167 like this is more near operator's handled easily.
Driven member 169 is a working of plastics, can alleviate the complete machine weight of diagonal cutting saw like this, and can reduce manufacturing cost.
Further with reference to Figure 18; Driven member 169 is provided with pivoting hole 177, in order to gain in strength, improves the stability of second support member 153 with respect to first support member 151; Driven member 169 extends certain thickness along the axis of pivoting hole 177; Preferably, this thickness is enough to make driven member 169 applying first sidepiece 173 and second sidepieces 175, and so setting can further improve the stability of second support member 153.
Side towards saw blade 163 on driven member 169 is provided with several holes 179, has further reduced the weight and the manufacturing cost of diagonal cutting saw.Preferably, hole 179 is set to triangle, and the triangle setting can improve the rigidity and the intensity of driven member 169, and then improves the stability of second support member 153.
Further with 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 separately bearing pin, move to the different working position with respect to first support member 151 along the bearing of trend of cutting groove 150 thereby drive second supporting mechanism 153.
In the present embodiment, for providing second support member 153 with respect to of the locking of first support member 151 in corresponding working position, thereby make diagonal cutting saw can be in the different working position workpiece of cutting different size.Be provided with the support member retaining mechanism identical, and correspondingly be provided with three predetermined operating positions, no longer do in detail at this and give unnecessary details with first embodiment.
For making second support member 153 more stable in moving process or when being in the cutting position of locking state; Again referring to Figure 18; Driving mechanism 155 also further comprises the first connecting rod 189 that is pivotally connected on first support member 151 and second support member 153, and first connecting rod 189 is arranged at respectively on first sidepiece 173 and 175 two sides that deviate from mutually of second sidepiece with main actuator 167.
In this preferred embodiment, first connecting rod 189 1 ends are arranged on first support member 151 through pivot 191 coaxial pivots with main actuator 167, and first connecting rod 189 other ends are arranged on second support member 153 through pivot 193 coaxial pivots with main actuator 167.So be provided with, 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 second support member 153.One end of second connecting rod 191 is arranged on first support member 151 through pivot 191 coaxial pivots with main actuator 167; The other end of second connecting rod 191 is arranged on second support member 153 through pivot 193 coaxial pivots with main actuator 167.In this preferred embodiment, second connecting rod 191 is arranged between the main actuator 167 and second support member 153.
Nut 195 cooperates with pivot 191,193, thus fixing main actuator 167, first connecting rod 189 and second connecting rod 191.
The above embodiments only are the most preferred embodiments that to it will be apparent to those skilled in the art that the present invention and provide in order to let.The present invention is not limited in above-mentioned concrete embodiment.Any those skilled in the art easy full of beard and improvement all within inventive concept of the present invention.
Claims (10)
1. diagonal cutting saw comprises:
Pedestal;
Workbench connect with said pedestal rotation, and said workbench is provided with the cutting groove that lengthwise extends; The retaining mechanism of cutting sth. askew is located between said pedestal and the said workbench, is used for workbench is discharged or locking with respect to pedestal; It is characterized in that:
The said retaining mechanism of cutting sth. askew comprises the anchor clamps and the actuating mechanism that is used to operate said anchor clamps that are used to discharge or lock pedestal; Said anchor clamps are coupled on the said workbench and comprise first jaw and second jaw; Said first jaw is provided with first clamping face; Said second jaw is provided with said first clamping face and faces second clamping face that is provided with mutually; Said first clamping face and second clamping face have defined first jaw, and said actuating mechanism can operatively be made said first jaw become big or diminish to be used for discharging or locking said pedestal.
2. diagonal cutting saw according to claim 1 is characterized in that: said second jaw is rotatably connected through rotating shaft with said first jaw.
3. diagonal cutting saw according to claim 2 is characterized in that: said anchor clamps also have with said first jaw back to second jaw that is provided with and connects with said actuating mechanism.
4. diagonal cutting saw according to claim 2 is characterized in that: the axis of said rotating shaft is constant with respect to the position of said workbench.
5. diagonal cutting saw according to claim 2 is characterized in that: said actuating mechanism is in the distance of the point of application on the anchor clamps to the distance of said rotating shaft greater than the point of application of said anchor clamps on pedestal to said rotating shaft.
6. diagonal cutting saw according to claim 3; It is characterized in that: when said actuating mechanism orders about said second jaw and becomes big; Said first jaw correspondingly diminishes with the locking pedestal, and when said second jaw diminished, said first jaw correspondingly became greatly to discharge pedestal.
7. diagonal cutting saw according to claim 3; It is characterized in that: said actuating mechanism comprises that the operating parts that is arranged at said workbench that pivots is connected and is arranged in the projectile of said second jaw with pivoting with said operating parts, and said projectile makes projectile on the lengthwise bearing of trend of said cutting groove, produce certain displacement with respect to the pivot of said operating parts.
8. diagonal cutting saw according to claim 7 is characterized in that: be provided with elastic component between said operating parts and the said workbench, said elastic component is used to make said workbench to be in rotatable state with respect to said pedestal.
9. diagonal cutting saw according to claim 1 is characterized in that: the said retaining mechanism of cutting sth. askew also comprises and is arranged at the pedestal that is used to hold said anchor clamps on the said workbench.
10. diagonal cutting saw according to claim 1 is characterized in that: said pedestal has the flange that connects with first clamping face and second clamping face, when said anchor clamps are locked pedestal, and said first clamping face and second clamping face and said flange coupling.
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 true CN102756173A (en) | 2012-10-31 |
| CN102756173B CN102756173B (en) | 2014-04-02 |
Family
ID=47050950
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210132301.0A Active CN102756173B (en) | 2011-04-29 | 2012-04-28 | Oblique cutting saw |
| 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 |
Family Applications After (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) | CN102756173B (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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- 2012-04-28 CN CN201210131529.8A patent/CN102756172B/en active Active
- 2012-04-28 CN CN201210131528.3A patent/CN102756171B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102756172B (en) | 2015-02-04 |
| CN102756171A (en) | 2012-10-31 |
| CN102756171B (en) | 2015-04-22 |
| TWM440868U (en) | 2012-11-11 |
| CN102756172A (en) | 2012-10-31 |
| WO2012146214A1 (en) | 2012-11-01 |
| CN102756170A (en) | 2012-10-31 |
| CN102756170B (en) | 2015-03-11 |
| CN102756173B (en) | 2014-04-02 |
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