A kind of oblique pull cutting machine
Technical field
The present invention relates to cutting machine, more particularly to a kind of oblique pull cutting machine.
Background technology
Mitre saw is a kind of conventional electronic instrument, and it is mainly used to cut cut substrate progress the oblique of certain angle
Cut.
General mitre saw includes cranking arm and disk, and beveling is main to be so as to crank arm can form inclining necessarily between disk
Oblique angle, chamfers, mitre saw angle adjustment in the market compares so as to the knife saw realized on mitre saw to object
It is cumbersome.
Mitre saw is when beveling is cut simultaneously, and the adjustment of mitre saw angle is cumbersome, after mitre saw angle adjustment is good
Locking is difficult.
The content of the invention
Locking is difficult for cranking arm in the prior art by the present invention, it is relative with scratch diskette angle adjustment difficulty and scratch diskette to crank arm
There is provided a kind of oblique pull cutting machine for the difficult shortcoming of base angle adjustment.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of oblique pull cutting machine, including base, scratch diskette and crank arm, scratch diskette is arranged on base, and scratch diskette includes the
One disk, the second disk and rotation handle, the second disk and rotation handle are all fixed on the outer circumferential sides wall of the first disk, the
Two disks and rotate handle and be oppositely arranged, crank arm and be connected with the second disk, scratch diskette, which has, locks the of scratch diskette and base
One locking device, the first locking device includes the first locking button and the first check lock lever, the first locking button and the first check lock lever
Spacer raised vertically upward is fixed with connection, base, the first locking button is pressed, the first check lock lever top top pressure is fixed
Friction lock is carried out on the wall of bit slice side;It is additionally provided with scratch diskette for locking the second locking device cranked arm with the second disk, the
Two locking devices include the second locking button, rotating bar and the second check lock lever, and the second locking button is fixedly connected with rotating bar, turned
Lever is threadedly coupled with the second check lock lever, and the second check lock lever is connected with cranking arm.The first locking device will can work in the present invention
Disk is locked on base, carries out friction lock extremely on base spacer using the first check lock lever top pressure, facilitates operator to adjust work
Make angle of the disk on base, angle can be adjusted with 1 °, degree of regulation is high;Mitre saw can carried out tiltedly to material
Cut, knife saw frame will be locked on cranking arm after being rotated when cranking arm to cranking arm, mostly locked by bolt in the past
Extremely, troublesome poeration, the present invention install the second locking device, as long as operator press the second locking button with regard to can will crank arm it is locked
On scratch diskette, the second locking button is pressed, the second locking button drives rotating bar, and rotating bar occurs spiral with the second check lock lever and moved
Dynamic, the second check lock lever rotates the tension that moves right and cranked arm, and is secured firmly to so as to will crank arm on scratch diskette.
Preferably, the first locking device also includes the first limited block and back-moving spring, the first locking button is with rotating hand
Handle is hinged, the first check lock lever and the first locking button connects, and the first limited block is fixedly connected with rotating handle, on the first check lock lever
The first locating part provided with limitation back-moving spring axial-movement, during locking, back-moving spring is arranged on the first check lock lever and activity
Between the first limited block and the first locating part;First limited block includes fixed part and limiting section, fixed part and limiting section one
Formula, fixed part is fixedly connected by bolt with rotating handle, and limiting section is provided with the first through hole passed through for the first check lock lever;The
One locating part is alignment pin, and the lateral wall of the first check lock lever is provided with the second through hole through its body, and alignment pin is arranged on the
In two through holes, the two ends of alignment pin, which stretch out and limit back-moving spring axis, moves.First limited block is firm by the first check lock lever
Firmly it is scheduled under rotation handle, limits the first check lock lever and move radially, the first check lock lever can only be allowed to move axially;Reset
Spring is more laborsaving when causing the first locking push-button reset;Alignment pin is used for spacing back-moving spring, simplified processing process.
Come directly towards preferably, also including rubber, rubber top is sleeved on the first check lock lever top, during locking, rubber top
Top pressure is on the side wall of spacer.Rubber top is sleeved on the first check lock lever top, so that the first check lock lever will not be with determining
Rigidity friction occurs for bit slice.
Preferably, also including the first bearing pin, the first locking button bottom is connected by the first bearing pin with rotating handle,
First locking button lower surface is fixed with the contiguous block extended downwardly, and contiguous block is provided with groove, contiguous block and is additionally provided with insertion
Regulation pin assemblies are installed, the end of the first check lock lever extend into recessed in the first mounting hole of groove two side, the first mounting hole
It is connected in groove and with regulation pin assemblies;Adjusting pin assemblies includes adjustment pin and anti-loose spot, and adjustment pin is provided with the first projection, locking
Block is provided with neck, and neck is connected together with the first projection, and adjustment pin is provided with the third through-hole passed through for the first check lock lever, prevents
Loose spot is provided with the fourth hole passed through for the first check lock lever, and the end of the first check lock lever passes through third through-hole, fourth hole simultaneously
Stretch out anti-loose spot.
Preferably, during locking scratch diskette, pressing the first locking button, the axis of adjustment pin is higher than in the first bearing pin
Axis, the first check lock lever right-hand member is tilted upward.So that the first locking button is positioned at specified location, will not be because of there is reset
Resilience can occur for spring, when operator gently lifts the first locking button, and the axis of adjustment pin is less than in the first bearing pin
Axis, the first check lock lever enables the first locking button to reset in time in the presence of back-moving spring, laborsaving.
Preferably, rotating handle, at its lower end is provided with the second limited block extended downwardly, and during locking scratch diskette, the first check lock lever
Lateral wall contact connection with the second limited block.Second limited block is used for spacing first check lock lever, so that the first locking is pressed
Button rests on the position specified.
Preferably, the second locking device also includes adapter, adapter one end is fixedly connected with rotating bar, and adapter is another
One end is threadedly coupled with the second check lock lever, and radially the first limited impression is offered on the second check lock lever;Also include preventing the second lock
The second locating part that tight bar is rotated, the second locating part snaps onto the first limited impression and is fixedly connected with scratch diskette, the second locking
The other end of bar, which is extend into, cranks arm interior and is connected thereto;First the second check lock lever of limited impression two ends insertion, the second locating part
For pressure strip, pressure strip is pressed together in the first limited impression, and the length of pressure strip is more than the diameter of the second check lock lever, pressure strip two
End is all bolted on scratch diskette.
Preferably, also including latch and stop nut, latch is fixedly connected with cranking arm, and arc is offered on latch
The fifth hole of shape, the end of the second check lock lever is screwed through fifth hole with stop nut to be connected;Also include the first pad
Piece and the second pad, the first pad and the second pad are all sleeved on the second check lock lever, and the first pad and the second pad are set respectively
In the two sides of latch.
Preferably, also including the second bearing pin, the hole that adapter is connected with the second check lock lever is screwed hole, and adapter is with turning
The hole of lever connection is the second mounting hole, and rotating bar lateral wall is provided with the first positioning hole, and adapter lateral wall is provided with and the
Rotating bar is fixed on switching by the second positioning hole of two mounting holes connection, the second bearing pin through the second positioning hole and the first positioning hole
On head;Rotating bar one end is the joint of regular polygon, and the second locking button includes the first sleeve and first coordinated with joint
The pressing plate that sleeve is fixedly connected, first set jacket casing is on joint, and pressing plate stretches out scratch diskette.
Preferably, the axis of the axis of rotating bar, the axis of adapter and the second check lock lever is in same straight line
On.When operator presses the second locking button, rotating bar can pull the second check lock lever in time, can be fast so that cranking arm
Fast is locked on scratch diskette.
Preferably, also including mandrel, crank arm and be connected between the second disk by mandrel, connected on outer circumference surface of cranking arm
There is the first caging bolt, the second disk is provided with to extend on interior angular adjustment bar of cranking arm, angular adjustment bar and sequentially passed through
Second limited block is limited on angular adjustment bar by torsion spring, the second limited block and the 3rd locating part, the 3rd locating part, one end
It is connected with the second disk, its other end is connected with the second limited block, when adjusting the angle of inclination cranked arm between the second disk, rotation
Gyration adjusting rod causes the second limited block and the first caging bolt to misplace.Operator causes song by adjusting angle adjusting rod
Arm can turn right, when operator does not need mitre saw dextrorotation cutting, rotational angle adjusting rod to crank arm on first
Caging bolt top pressure is on the second limited block, so as to limit rotation of cranking arm.
Preferably, angular adjustment bar outer end is fixed with the 3rd locking button, its inner end is spacing provided with limitation second
The confined planes that block is rotated with angular adjustment bar, the second limited block is provided with the 3rd mounting hole being engaged with angular adjustment bar, the 3rd
Side wall in mounting hole is corresponding with confined planes.
Preferably, being fixed with the spacing raised line for limiting torsion spring rotation, the second limited block one side on the second disk
On be fixed with the second projection of outwardly convex, one end contacts spacing with spacing raised line, its other end and the second bump contact
It is spacing.
Preferably, being fixed with second sleeve in the second disk, the lateral wall of second sleeve is justified by reinforcement and second
The madial wall of disk is fixedly connected, and the second disk lower surface is provided with the 6th through hole through second sleeve, and mandrel one end is arranged on the
In two sleeves, the end of mandrel is provided with the second limited impression, and the second limited impression is connected with just to the 6th through hole in the 6th through hole
The second caging bolt for limiting mandrel rotation, the second caging bolt is extend into the second limited impression;It is fixed with cranking arm
The 3rd sleeve relative with second sleeve, the surrounding of 3rd sleeve is fixedly connected also by reinforcement with the madial wall cranked arm, core
The axle other end is arranged in 3rd sleeve.
Preferably, the first caging bolt spiral has nut, nut, which is located at, cranks arm on lateral wall.First caging bolt is fixed
What is connected is firm.
Preferably, the 3rd locating part is check ring.Check ring is used for spacing second limited block, so that second
Limited block can not be moved axially, check ring convenient disassembly.
The present invention is as a result of above technical scheme, with significant technique effect:First locking device in the present invention
Can be locked on base by scratch diskette, friction lock is carried out extremely on base spacer using the first check lock lever top pressure, convenient behaviour
Angle of work person's adjustment work disk on base, angle can be adjusted with 1 °, and degree of regulation is high;Mitre saw is can be to thing
Material is chamfer, and knife saw frame will be locked on cranking arm after being rotated when cranking arm to cranking arm, and is all mostly in the past by spiral shell
Bolt carry out locked, troublesome poeration, the present invention install the second locking device, as long as operator press the second locking button just can be by song
Arm is locked on scratch diskette, presses the second locking button, and the second locking button drives rotating bar, and rotating bar is sent out with the second check lock lever
Raw spiral movement, the second check lock lever rotates the tension that moves right and cranked arm, is secured firmly to so as to will crank arm on scratch diskette;Operator
The angular adjustment bar adjusted on the second disk can turn right so that cranking arm, and realize left-right rotation of cranking arm, so that beveling
Saw can left cut energy right cut again.
Brief description of the drawings
Fig. 1 is the general assembly structural representation of the present invention.
Fig. 2 is base and scratch diskette combining structure schematic diagram in Fig. 1.
Fig. 3 is the cross section structure diagram of A-A in Fig. 2.
Fig. 4 is scratch diskette lower member assembling structure schematic diagram in Fig. 2.
Fig. 5 is Fig. 4 configuration schematic diagram.
Fig. 6 is the result schematic diagram of the first limited block in Fig. 5.
Fig. 7 is the structural representation of adjustment pin in Fig. 5.
Fig. 8 is the structural representation of anti-loose spot in Fig. 5.
Fig. 9 be crank arm, scratch diskette and its inside the second locking device configuration schematic diagram.
Figure 10 be crank arm, scratch diskette and its inside the second locking device combination after cross section structure diagram.
Figure 11 is the structural representation of rotating bar in Fig. 9.
Figure 12 is the structural representation of adapter in Fig. 9.
Figure 13 is the configuration schematic diagram cranked arm between scratch diskette.
Figure 14 is the structural representation of scratch diskette in Figure 13.
Figure 15 is the structural representation of Figure 14 lower surfaces.
Figure 16 is the structural representation of mandrel in Figure 13.
Figure 17 is the structural representation of adjusting rod in Figure 13.
Figure 18 is the structural representation of the second limited block in Figure 13.
The toponym that each number designation is referred in the figures above is as follows:Wherein, 10-base, 11-scratch diskette,
12-crank arm, the 13-the first locking device, 14-spacer, the 15-the second locking device, the 16-the first locating part, 17-the first
Bearing pin, 18-regulation pin assemblies, the 19-the second locating part, 20-latch, 21-stop nut, the 22-the first pad, 23-
Second pad, 24-mandrel, the 25-the first caging bolt, 26-angular adjustment bar, 27-torsion spring, the 28-the second limited block,
29-the three locating part, the 30-the three locking button, 31-rubber top, 32-nut, the 33-the three limited block, 111-the
One disk, the 112-the second disk, 113-rotation handle, 121-3rd sleeve, the 131-the first locking button, 132-the first
Check lock lever, the 133-the first limited block, 134-back-moving spring, the 151-the second locking button, 152-rotating bar, 153-the second
Check lock lever, 154-adapter, 181-adjustment pin, 182-anti-loose spot, 201-fifth hole, the 241-the second limited impression,
261-confined planes, the 281-the three mounting hole, the 282-the second projection, 1121-spacing raised line, 1122-second sleeve,
1123-the six through hole, 1311-contiguous block, 1312-groove, the 1313-the first mounting hole, the 1321-the second through hole, 1331-
Fixed part, 1332-limiting section, 1333-first through hole, the 1511-the first sleeve, 1512-pressing plate, 1521-the first positioning,
1522-joint, the 1531-the first limited impression, 1541-screwed hole, the 1542-the second mounting hole, the 1543-the second positioning hole,
1811-the first projection, 1812-third through-hole, 1821-neck, 1822-fourth hole.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of oblique pull cutting machine, as shown in Fig. 1-18, including base 10, scratch diskette 11 and cranks arm 12, scratch diskette 11 is installed
On base 10, scratch diskette 11 includes the first disk 111, the second disk 112 and rotates handle 113, the second disk 112 and rotation
Handle 113 is all fixed on the outer circumferential sides wall of the first disk 111, and the second disk 112 and rotation handle 113 are oppositely arranged, bent
Arm 12 is connected with the second disk 112, and scratch diskette 11 has the first locking device 13 of locking scratch diskette 11 and base 10, first
Locking device 13 includes the first locking check lock lever 132 of button 131 and first, and the first locking button 131 connects with the first check lock lever 132
Connect, spacer 14 raised vertically upward is fixed with base 10, the first locking button 131, the top of the first check lock lever 132 is pressed
Top pressure carries out friction lock on the side wall of spacer 14;It is additionally provided with and is cranked arm 12 and second disk 112 for locking under scratch diskette 11
The second locking device 15, the second locking device 15 include second locking button 151, the check lock lever 153 of rotating bar 152 and second,
Second locking button 151 is fixedly connected with rotating bar 152, and rotating bar 152 is threadedly coupled with the second check lock lever 153, the second locking
Bar 153 12 is connected with cranking arm.
First locking device 13 also includes the first limited block 133 and back-moving spring 134, and the first locking button 131 is with rotating
Handle 113 is hinged, and the first check lock lever 132 is connected with the first locking button 131, and the first limited block 133 is fixed with rotating handle 113
Connection, first locating part 16 of first check lock lever 132 provided with the limitation axial-movement of back-moving spring 134, during locking, back-moving spring
134 are arranged on the first check lock lever 132 and movable between the first limited block 133 and the first locating part 16;First limited block 133
Including fixed part 1331 and limiting section 1332, fixed part 1331 and the integral type of limiting section 1332, fixed part 1331 by bolt with
Rotate handle 113 to be fixedly connected, limiting section 1332 is provided with the first through hole 1333 passed through for the first check lock lever 132;First limit
Position block 133 causes the first check lock lever 132 to do axis movement, it is impossible to which, to moving radially, the top pressure of the first check lock lever 132 is in positioning
When on piece 14, it will not skid.First locating part 16 is alignment pin, and the lateral wall of the first check lock lever 132, which is provided with, runs through it
Second through hole 1321 of body, alignment pin is arranged in the second through hole 1321, and the two ends of alignment pin stretch out and limit reset
The axis of spring 134 is moved.
Also include rubber top 31, rubber top 31 is sleeved on the top of the first check lock lever 132, during locking, rubber top 31
Top pressure is on the side wall of spacer 14.Plastotype deformation occurs when coming directly towards 31 top pressure for rubber, and the top pressure of Rubber end 31 is on spacer 14
Frictional force it is big so that actuator disc 11 is firmly fixed on base 10.
Also include the first bearing pin 17, the first locking bottom of button 131 is connected by the first bearing pin 17 with rotating handle 113
Connect, the first locking button 131 lower surface is fixed with the contiguous block 1311 extended downwardly, and contiguous block 1311 is provided with groove 1312,
It is additionally provided with contiguous block 1311 in first mounting hole 1313 of the two side of insertion groove 1312, the first mounting hole 1313 and tune is installed
Pin assemblies 18 are saved, the end of the first check lock lever 132 extend into groove 1312 and is connected with regulation pin assemblies 18;Adjust pin assemblies
18 include adjustment pin 181 and anti-loose spot 182, and adjustment pin 181 is provided with the first projection 1811, and anti-loose spot 182 is provided with neck
1821, neck 1821 is connected together with the first projection 1811, and adjustment pin 181 is provided with the 3rd passed through for the first check lock lever 132
Through hole 1812, anti-loose spot 182 is provided with the fourth hole 1822 passed through for the first check lock lever 132, the end of the first check lock lever 132
Through third through-hole 1812, fourth hole 1822 and anti-loose spot 182 is stretched out, when anti-loose spot 182 is with 181 arranged in dislocation of adjustment pin,
I.e. the axis of the axis of fourth hole 1822 and third through-hole 1812 not on the same line so that anti-loose spot 182
First check lock lever 132 is firmly fixed in adjustment pin 181.
When locking scratch diskette 11, the first locking button 131 is pressed, the axis of adjustment pin 181 is higher than the first bearing pin 17
Axis, the right-hand member of the first check lock lever 132 is tilted upward.Rotate the lower end of handle 113 and be provided with the 3rd limited block 33 extended downwardly, lock
During tight scratch diskette 11, the lateral wall of the first check lock lever 132 contacts connection with the 3rd limited block 33, and the first locking button 131 is multiple
The position effect of spring 134 can be locked easily by by the lower end of handle 111 on earth, is rotated provided with the 3rd limited block 33 extended downwardly
During scratch diskette 11, the lateral wall of the first check lock lever 132 contacts connection with the 3rd limited block 33, so as to limit the first locking button
131 can not infinitely be pressed down down.
Second locking device 15 also includes adapter 154, and the one end of adapter 154 is fixedly connected with rotating bar 152, adapter
154 other ends are threadedly coupled with the second check lock lever 153, and radially the first limited impression 1531 is offered on the second check lock lever 153;Also
Including the second locating part 19 for preventing the second check lock lever 153 from rotating, the second locating part 19 snaps onto the first limited impression 1531 simultaneously
It is fixedly connected with scratch diskette 11, the other end of the second check lock lever 153, which is extend into, to be cranked arm in 12 and be connected thereto;First is spacing recessed
The second check lock lever of two ends insertion 153 of groove 1531, the second locating part 19 is pressure strip, and pressure strip is pressed together on the first limited impression 1531
Interior, the length of pressure strip is more than the diameter of the second check lock lever 153, and pressure strip both ends are all bolted on scratch diskette 11.
The spiral of 154 and second check lock lever of rotating bar 153 so that the second check lock lever 153 is tightened up, so that crank arm 11 and scratch diskette 10
It is locked;
Also include latch 20 and stop nut 21, latch 20 12 is fixedly connected with cranking arm, offered on latch 20
The fifth hole 201 of arc, the end of the second check lock lever 153 is screwed through fifth hole 201 with stop nut 21 to be connected;
Also include the first pad 22 and the second pad 23, the first pad 22 and the second pad 23 are all sleeved on the second check lock lever 153, the
One pad 22 and the second pad 23 are respectively provided at the two sides of latch 20.Crank arm 11 locked with scratch diskette 10, when the second locking
When bar 153 is axially moved to the left, 11, second check lock lever 153 drive second pads 23 not locked with scratch diskette 10 of cranking arm
It is pressed on latch 20, the knife saw component for preventing from cranking arm on 11 because overweight, topple over by moment.
Also include the second bearing pin, the hole that adapter 154 is connected with the second check lock lever 153 is screwed hole 1541, adapter 154
The hole being connected with rotating bar 152 is the second mounting hole 1542, and the lateral wall of rotating bar 152 is provided with the first positioning hole 1521, switching
First 154 lateral wall is provided with the second positioning hole 1543 connected with the second mounting hole 1542, and the second bearing pin passes through the second positioning hole
1543 and first positioning hole 1521 rotating bar 152 is fixed on adapter 154;The one end of rotating bar 152 is regular polygon
Joint 1522, the second locking button 151 includes the first sleeve 1511 coordinated with joint 1522 and the fixation of the first sleeve 1511 connects
The pressing plate 1512 connect, the first sleeve 1511 is sleeved on joint 1522, and pressing plate 1512 stretches out scratch diskette 11.
The axis of the axis of rotating bar 152, the axis of adapter 154 and the second check lock lever 153 is in same straight line
On.
Also include mandrel 24, crank arm 12 and second is connected between disk 112 by mandrel 24, is connected on 12 outer circumference surfaces of cranking arm
The first caging bolt 25 is connected to, the spiral of the first caging bolt 25 has nut 32, and nut 32, which is located at, cranks arm on 12 lateral walls, the second circle
Disk 112, which is provided with the angular adjustment bar 26 for extending into and cranking arm in 12, angular adjustment bar 26, has sequentially passed through the limit of torsion spring 27, second
The position locating part 29 of block 28 and the 3rd, the 3rd locating part 29 is check ring, and the second limited block 28 is limited in by the 3rd locating part 29
On angular adjustment bar 26, the one end of torsion spring 27 is connected with the second disk 112, and its other end is connected with the second limited block 28, and regulation is bent
During angle of inclination between the disk 112 of arm 12 and second, anglec of rotation adjusting rod 26 causes the second limited block 28 and first spacing
Bolt 25 misplaces.
The outer end of angular adjustment bar 26 is fixed with the 3rd locking button 30, its inner end provided with the limited block 28 of limitation second with
The confined planes 261 that angular adjustment bar 26 is rotated, the second limited block 28 is provided with the 3rd mounting hole being engaged with angular adjustment bar 26
281, the side wall in the 3rd mounting hole 281 is corresponding with confined planes 261.
The spacing raised line 1121 for limiting the rotation of torsion spring 27, the side of the second limited block 28 are fixed with second disk 112
The second projection 282 of outwardly convex is fixed with face, the one end of torsion spring 27 contacts spacing with spacing raised line 1121, its other end and
Two projections 282 contact spacing.
Second sleeve 1122 is fixed with second disk 112, the lateral wall of second sleeve 1122 passes through reinforcement and second
The madial wall of disk 112 is fixedly connected, and the lower surface of the second disk 112 is provided with the 6th through hole 1123 through second sleeve 1122,
The one end of mandrel 24 is arranged in second sleeve 1122, and the end of mandrel 24 is provided with the second limited impression 241, the second limited impression
241 just to the 6th through hole 1123, and the second caging bolt for limiting the rotation of mandrel 24, second are connected with the 6th through hole 1123
Caging bolt is extend into the second limited impression 241;Crank arm and be fixed with the 3rd sleeve relative with second sleeve 1122 in 12
121, the surrounding of 3rd sleeve 121 is fixedly connected also by reinforcement with 12 madial wall of cranking arm, and the other end of mandrel 24 is arranged on
In 3rd sleeve 121.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, should all belong to the covering scope of patent of the present invention.