CN110052659A - A kind of circular sawing machine for determining angle cutting - Google Patents
A kind of circular sawing machine for determining angle cutting Download PDFInfo
- Publication number
- CN110052659A CN110052659A CN201910207387.0A CN201910207387A CN110052659A CN 110052659 A CN110052659 A CN 110052659A CN 201910207387 A CN201910207387 A CN 201910207387A CN 110052659 A CN110052659 A CN 110052659A
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- China
- Prior art keywords
- turntable
- spindle box
- saw blade
- bearing
- clamping
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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
- B23D45/14—Sawing machines or sawing devices with circular saw blades or with friction saw discs for cutting otherwise than in a plane perpendicular to the axis of the stock, e.g. for making a mitred cut
-
- 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
-
- 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
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- 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
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
- B23D47/042—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work for conveying work to, or discharging work from, the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The present invention relates to field of mechanical technique.A kind of circular sawing machine for determining angle cutting, including a cutting assembly, cutting assembly include the saw blade driving mechanism of saw blade and driving saw blade rotation, further include elevating mechanism, circular index mechanism；The lifting unit of elevating mechanism and the fixed part of circular index mechanism are detachably connected, and the rotating part of circular index mechanism is fixedly connected with saw blade driving mechanism；It further include one for clamping the clamping component of workpiece, clamping component includes top chuck mechanism and turntable, and turntable includes the pedestal and turntable for being fixed on the rack, and pedestal is connected with turntable by first bearing；Top chuck mechanism includes top pressing board and the top pressing board driving mechanism for driving top pressing board to move up and down；Rotating part is connected by top chuck mechanism with turntable, top pressing board, turntable and rotating part three linkage.The present invention realizes that the angle of determining of workpiece is cut by having additional elevating mechanism, circular index mechanism and clamp system.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to circular sawing machine.
Background technique
Circular sawing machine currently on the market, the workpiece end face being cut into all are vertical, existing circular sawing machine with axial direction
Saw blade cannot achieve the cutting of special angle.
And for some clients, they require the workpiece end face being cut into will can be at a certain angle with axial direction,
Especially welding aspect is especially more for the demand of this respect, and the previous this workpiece with special angle is cut generally by manually
It cuts, wastes time and human cost.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of circular sawing machine that can determine angle cutting, solve with up to
A few problem.
The technical scheme is that a kind of circular sawing machine that can determine angle cutting, including a cutting assembly, the cutting group
Part includes the saw blade driving mechanism of saw blade and driving saw blade rotation, which is characterized in that further includes that a driving cutting assembly is vertical
The elevating mechanism of advance and retreat knife and a driving cutting assembly determine the circular index of angle rotation using vertical direction as rotation centerline
Mechanism, the elevating mechanism are mounted on the rack, the fixed part of the lifting unit of the elevating mechanism and the circular index mechanism
It is detachably connected, the rotating part of the circular index mechanism is fixedly connected with the saw blade driving mechanism；
It further include one for clamping the clamping component of workpiece, the clamping component includes one pressing from both sides for depressing the top of workpiece
Head mechanism and the turntable for being used to support workpiece, the top chuck mechanism and the turntable are setting up and down；
The turntable includes one for the pedestal and a turntable that are fixed on the rack, and the pedestal and turntable pass through the
One bearing is connected；
The top chuck mechanism includes top pressing board and two double guide rod guiding oil cylinders, the top pressing board, the turntable
And the rotating part three linkage；
Two double guide rod guiding oil cylinders include the piston rod of a cylinder body and integrated molding, two double guide rod guiding oil
The lower end of the cylinder body of cylinder is fixedly connected with the both ends of the top pressing board respectively, and the piston rod is followed successively by upper piston from top to bottom
Bar, piston body, lower piston rod, the lower piston rod are fixedly connected with the turntable；
The saw blade driving mechanism is equipped with guide sleeve, and the guide sleeve is for guiding saw blade driving mechanism along upper piston
Bar lifting；
The strip notch passed through for saw blade is offered on the top pressing board and the turntable.
This patent is by having additional elevating mechanism, circular index mechanism and clamp system, and then that realizes workpiece determines angle
While degree cutting, is retreated vertically knife using elevating mechanism driving cutting assembly, improve the saw blade feed track of circular sawing machine, have
While helping adjust cutting angle, it can also be ensured that cut quality.The saw blade of previous circular sawing machine is horizontally oriented feed, or
Oblique 45 ° of direction feeds, also or are swing feeds, and angle of saw blade is unable to adjust.
It is further preferred that the circular index mechanism include the decelerating motor set gradually from top to bottom, shaft coupling with
And indexing rotary shaft, the power output shaft of the decelerating motor connects the indexing rotary shaft by shaft coupling, with the indexing
Rotating part of the rotary shaft as the circular index mechanism；
The circular index mechanism further includes spindle box crane, speed reducer mounting base；
The speed reducer mounting base is mounted on the spindle box crane, and the decelerating motor is mounted on the speed reducer
In mounting base, the speed reducer mounting base is arranged in the speed reducer mounting base in the tubular that Open Side Down, the shaft coupling,
And the indexing rotary shaft extends the lower mouth of the speed reducer mounting base；
The spindle box crane is the fixed part of the circular index mechanism, the spindle box crane and the lifting
The lifting unit of mechanism is connected；
Indexing rotating shaft bearing seat, the indexing rotating shaft bearing seat and described point are installed on the spindle box crane
It spends and is equipped with second bearing between rotary shaft.
Indexing rotary shaft indexing rotation is driven by decelerating motor.
It is further preferred that the circular index mechanism further includes the first upper press ring and the first pushing setting up and down
Ring；
The indexing rotary shaft includes outer diameter ladder-like incremental ladder section from top to bottom, and the ladder section includes vertical row
Three horizontally disposed supporting surfaces of cloth, three supporting surfaces are followed successively by the first supporting surface, the second supporting surface and from top to bottom
Three supporting surfaces；
First upper press ring is detachably connected with the indexing rotary shaft, and the bottom surface of first upper press ring with it is described
First supporting surface offsets, and then first upper press ring and second supporting surface constitute the folder for clamping the second bearing inner ring
Hold face；
Described first lower pressure ring is detachably connected with the bearing block, and the bottom of the bearing block is equipped with insertion second bearing
The cyclic annular notch of outer ring, the described first lower pressure ring are connected the folder constituted for clamping the second bearing outer ring with the bearing block
Hold slot；
There is gap between the bottom surface and the third supporting surface of described first lower pressure ring.
The compression of second bearing is realized by the first upper press ring and the first lower pressure ring.
It is further preferred that the saw blade driving mechanism includes including spindle box, driving motor, the driving motor installation
It is extended with power intake and power output end, the driving electricity respectively on the outside of the spindle box, the spindle box
The power output shaft of machine and the power intake are sequentially connected, and the power output end is equipped with the saw blade；
Be also equipped with cutter hood on the spindle box, the cutter hood includes front cover and rear cover, the front cover and it is described after
One end of lid is hinged, and the front cover is detachably connected with the rear cover by bolt；
The rear cover is fixedly connected with the spindle box, the inside of the front cover and the rear cover be removably connected with to
Few three for clamping the shield blades of saw blade, the front cover and it is described after the shield blade mirror symmetry that covers be arranged in the saw blade
Outside；
Gap between all shield blades and saw blade is 1-2.
By shield blade clamping protection saw blade, stablizes cutting, guarantee cutting accuracy.
It is further preferred that the opposite side of the spindle box is separately installed with spindle box guide sleeve, the spindle box guiding
For spindle box, vertical sliding, the spindle box guide sleeve under the upper piston rod guidance of two double guide rod guiding oil cylinders are set
The guide sleeve of the saw blade driving mechanism.And spindle box is detachably connected with indexing rotary shaft.
It is further preferred that drive pulley is arranged on the power output shaft of the driving motor, the power input
It is arranged with driven pulley, the drive pulley and the driven pulley on end to be sequentially connected by belt, the power
Cutter flange, saw blade are successively arranged on output end, and the saw blade is folded between the cutter flange and a cutter gland,
The cutter gland is fixed by screws in the power output end.
The cutter flange at the screw of its radially inner circumferential direction and the step end face of the power output end by consolidating
Fixed connection, the saw blade are sleeved on the axle journal of the power output end, and on the cutter gland there is tight fit at radial outer periphery
Straight pin will be linked together cutter gland with straight pin, sequentially pass through the pin hole of the saw blade and the pin of the cutter flange
Hole, and it is fixed by screws in the power output end.
Convenient for guaranteeing property quick for installation, the stationarity of saw blade.
It is further preferred that an iron filings material guiding hopper is installed on the pedestal or the turntable, the iron filings material guiding hopper
Upper end opening docks conducting with the strip notch on the turntable.
Convenient for the collection of the clast of saw blade cutting workpiece.
It is further preferred that the first bearing is sized cross roller bearings；
The pedestal is a bearing block, and the mounting groove for being inserted into first bearing from top to bottom is offered on the pedestal,
The upper end opening of the mounting groove is removably connected with second for covering mounting groove upper end opening above the pedestal
Pressure ring, second upper press ring are connected the cyclic annular holding tank constituted for clamping the outer ring of first bearing with the pedestal；
The outer wall of the bottom of the turntable offers the cyclic annular notch for being embedded in the inner ring of the first bearing；
The inner ring setting of the first bearing is under the turntable and second between pressure ring；
The turntable, the second lower pressure ring and the iron filings material guiding hopper are successively linked in sequence from top to bottom.
While being easy to implement the stability of rotation of turntable, guarantee collection, export of the clast through iron filings material guiding hopper.
It is further preferred that the turntable includes top and lower part setting up and down, the top is fixed with the lower part
Connect and compose the turntable；
The top is in the form of annular discs, the strip notch is offered on the top, the strip notch is transversal
Face area ladder-like incremental cascade groove from top to bottom；
The lower part is annular in shape, and the outer diameter of the lower part is greater than the outer diameter on the top.
Optimize the structure of turntable, convenient for workpiece support while, control the self weight of turntable, guarantee first bearing support effect
Fruit.
It is further preferred that the elevating mechanism is screw lift structure；
The screw lift structure includes that column, servo motor, ball screw, shaft coupling and ball screw match
Feed screw nut, guide rail and the sliding block being slidably connected with guide rail, the servo motor are mounted on the column, the servo electricity
The power output shaft of machine is connect by the shaft coupling with the ball leading screw driving；
Using the feed screw nut as the lifting unit of the elevating mechanism；
The circular index mechanism includes a spindle box crane, and the spindle box crane is the circular index mechanism
Fixed part；
The spindle box crane is equipped with the nut seat for being detachably connected the feed screw nut；
The spindle box crane is detachably connected with the sliding block；
There are two the guide rail is set, the guide rail is detachably connected with the column, and is detachably connected on the column
There are two groups of guide rail briquetting groups；Two groups of guide rail briquetting groups are respectively used to resist the side of two guide rails, and the column is equipped with and is used for
Resist the confined planes of the other side of two guide rails；
Two guide rails pass through confined planes and guide rail briquetting group clamping position respectively.
Convenient for guaranteeing the fixed effect of guide rail, the shaking of guide rail is prevented.
It is further preferred that be also equipped in the rack two for laterally grip the collet of workpiece, the rotation
Turntable is mounted between two collets.
Convenient for guaranteeing the fixed effect of workpiece, and then guarantee cutting effect.
The collet includes a stationary gripping part being fixed on the rack and rack-mounted movable clamping part, institute
Stating movable clamping part is hydraulic cylinder or cylinder, and the direction of motion of the piston rod of the movable clamping part is towards the fixed clamp
Portion, the end of the piston rod of the movable clamping part are equipped with the briquetting of clamping workpiece, and the workpiece is clamped in the briquetting
Between the stationary gripping part；
Workpiece feeding conveyor structure for workpiece charging is installed in the rack, the workpiece feeding conveyor structure
Conveying direction is vertical with the clamping direction of collet；
The conveying direction of the workpiece feeding conveyor structure is parallel to the length direction of workpiece.
Convenient for guaranteeing the fixed effect of workpiece.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is a kind of structural schematic diagram of elevating mechanism of the present invention；
Fig. 3 is a kind of structural schematic diagram of circular index mechanism of the present invention；
Fig. 4 is a kind of cross-sectional view of circular index mechanism of the present invention；
Fig. 5 is a kind of structural schematic diagram of present invention top chuck mechanism；
Fig. 6 is a kind of structural schematic diagram of turntable of the present invention；
Fig. 7 is the cross-sectional view of turntable of the present invention；
Fig. 8 is a kind of structural schematic diagram of cutting assembly of the present invention；
Fig. 9 is the partial sectional view at cutting assembly saw blade of the present invention；
Figure 10 is a kind of structural schematic diagram of cutter hood of the present invention.
In Fig. 1: 1 is rear horizontal collet, and 2 be rack, and 3 be preceding horizontal collet, and 4 be turntable, and 5 be top collet, and 6 be cutter
Cover, 7 be saw blade driving mechanism, and 8 be circular index mechanism, and 9 be elevating mechanism, and 10 be square tube, and 11 be workbench.
In Fig. 2: 12 be column, and 13 be guide rail briquetting, and 14 be guide rail, and 15 be ball screw, and 16 be shaft coupling A, and 17 be electricity
Machine mounting plate, 18 be servo motor.
In Fig. 3 and Fig. 4: 19 be spindle box crane, and 20 be speed reducer mounting base, and 21 be speed reducer, and 22 be the electricity that slows down
Machine, 23 be feed screw nut's seat, and 24 be second bearing, and 25 be indexing rotary shaft, and 26 be the first upper press ring, and 27 be the first lower pressure ring,
28 be indexing rotating shaft bearing seat, and 29 be shaft coupling B.
In Fig. 5: 30 be guiding axle installing plate, and 31 be attaching nut, and 32 be top pressing board, and 33 be double guide rod guiding oil cylinders.
In Fig. 6 and Fig. 7: 34 be the second lower pressure ring, and 35 be pedestal 36 be first bearing, and 37 be the second upper press ring, and 38 are
Lower part, 39 be top, and 40 be iron filings water conservancy diversion bucket.
In Fig. 8 and Fig. 9: 41 be saw blade, and 42 be driving motor, and 43 be spindle box body, and 44 be spindle box guide sleeve, 45
It is cutter flange for power output end, 46,47 be cutter gland.
In Figure 10: 48 be after protect blade A, 49 be rear cover, 50 be after protect blade B, 51 is protect blade in rear, and 52 be preceding middle shield
Blade, 53 be preceding shield blade B, and 54 be front cover, and 55 be preceding shield blade A.
Specific embodiment
Following further describes the present invention with reference to the drawings.
Referring to Fig. 1 to Figure 10, a kind of circular sawing machine for determining angle cutting, including a cutting assembly, cutting assembly include saw
Piece and driving saw blade rotation saw blade driving mechanism 7, further include a driving cutting assembly vertically the elevating mechanism 9 of advance and retreat knife,
One driving cutting assembly using vertical direction be rotation centerline determine angle rotate circular index mechanism 8 and for clamping workpiece
Clamping component.
The lifting unit of elevating mechanism 9 and the fixed part of circular index mechanism 8 are detachably connected, the rotation of circular index mechanism 8
Transfer part is fixedly connected with saw blade driving mechanism 7.
Clamping component include one for depressing workpiece top chuck mechanism 5 and be used to support the turntable 4 of workpiece, top
Portion's chuck mechanism 5 and turntable 4 are setting up and down.Turntable 4 includes the pedestal and turntable for being fixed on the rack, pedestal
It is connected with turntable by first bearing.Referring to Fig. 5, top chuck mechanism includes top pressing board 32 and two double guide rod guiding oil cylinders
33, top pressing board 32, turntable and rotating part three linkage；Two double guide rod guiding oil cylinders include a cylinder body and one chemical conversion
The piston rod of type, the lower end of the cylinder body are fixedly connected with the both ends of the top pressing board respectively, the piston rod from top to bottom according to
Secondary is upper piston rod, piston body, lower piston rod, and the lower piston rod is fixedly connected with the turntable；The saw blade driving mechanism
It is equipped with guide sleeve, the guide sleeve is for guiding saw blade driving mechanism to go up and down along upper piston rod.On top pressing board and turntable
Offer the strip notch passed through for saw blade.The lower piston rod of double guide rod guiding oil cylinders 33 passes through with guiding axle installing plate 30
Attaching nut 31 connects, and the upper lower piston rod of double guide rod guiding oil cylinders 33 is integrated.When double guide rod guiding oil cylinders 33 are transported downwards
When dynamic, top pressing board 32 compresses square tube, prepares for cutting, after the completion of cutting, top pressing board 32 is with double guide rod guiding oil cylinders 33
Cylinder body returns to original place.Guiding axle installing plate 30 is detachably connected with turntable.The lower piston rod difference of two double guide rod guiding oil cylinders
It is detachably connected with the both ends of turntable.
This patent realizes determining for workpiece by having additional elevating mechanism 9, circular index mechanism 8 and clamp system
While angle is cut, drives cutting assembly to retreat vertically knife using elevating mechanism 9, improve the saw blade feed rail of circular sawing machine
Mark, while helping to adjust cutting angle, it can also be ensured that cut quality.The saw blade of previous circular sawing machine be horizontally oriented into
Perhaps also or be swing feed, and angle of saw blade is unable to adjust knife for oblique 45 ° of direction feeds.
Top pressing board includes bottom plate, and strip notch is provided on bottom plate, and the both ends on floor length direction are equipped with and upwardly extend
Extension, extension is connected with the cylinder body of double guide rod guiding oil cylinders.Two sides in extension width direction, which are equipped with, to be vertically arranged
Baffle, baffle is connected with the end on the length direction of bottom plate.Place the outside splashing of cutting waste material.
Referring to Fig. 3 and Fig. 4, circular index mechanism 8 includes decelerating motor 22, the shaft coupling set gradually from top to bottom
B29 and indexing rotary shaft, decelerating motor 22 include servo motor and speed reducer 21.The power output shaft of decelerating motor 22
(power output shaft of speed reducer 21) indexes rotary shaft 25 by shaft coupling B29 connection, to index rotary shaft as circular index
The rotating part of mechanism 8；Circular index mechanism 8 further includes spindle box crane 19, speed reducer mounting base 20；Speed reducer mounting base 20
Be mounted on spindle box crane 19, decelerating motor is mounted on speed reducer mounting base 20, speed reducer mounting base 20 in opening to
Under tubular, shaft coupling is arranged in speed reducer mounting base 20, and indexes rotary shaft and extend the lower mouth of speed reducer mounting base 20；
Spindle box crane 19 is the fixed part of circular index mechanism 8, and spindle box crane 19 is connected with the lifting unit of elevating mechanism 9；
Indexing rotating shaft bearing seat 28 is installed on spindle box crane 19, is indexed between rotating shaft bearing seat 28 and indexing rotary shaft 25
Equipped with second bearing 24.Indexing rotary shaft indexing rotation is driven by decelerating motor.Circular index mechanism 8 further includes setting up and down
The first upper press ring 26 and the first lower pressure ring 27, the first upper press ring 26 and the first lower pressure ring 27 are set in indexing rotary shaft
25 periphery, and second bearing 24 is folded between the first upper press ring and the first lower pressure ring.By under the first upper press ring and first
The compression of pressure ring realization second bearing.Specifically, the installation of the first upper press ring and the first lower pressure ring is as follows: indexing rotary shaft includes
Ladder-like incremental ladder section, ladder section include erecting straight arranged three horizontally disposed supporting surfaces to outer diameter from top to bottom, and three
Supporting surface is followed successively by the first supporting surface, the second supporting surface and third supporting surface from top to bottom；First upper press ring and indexing rotate
Axis is detachably connected, and the bottom surface of the first upper press ring offsets with the first supporting surface, and then the first upper press ring and the second supporting surface structure
At the clamping face of clamping second bearing inner ring；First lower pressure ring is detachably connected with bearing block, and the bottom of bearing block is equipped with insertion
The cyclic annular notch of second bearing outer ring, the first lower pressure ring are connected the clamping constituted for clamping second bearing outer ring with bearing block
Slot；There is gap between the bottom surface and third supporting surface of first lower pressure ring.The is realized by the first upper press ring and the first lower pressure ring
The compression of two bearings.
Referring to Fig. 8 and Fig. 9, saw blade driving mechanism 7 includes including spindle box 43, driving motor 42, and driving motor 42 is pacified
It is extended with power intake and power output end 45, driving motor 42 respectively mounted in the outside of spindle box 43, on spindle box 43
Power output shaft and power intake be sequentially connected, power output end 45 is equipped with saw blade 41.Distinguish the opposite side of spindle box
Spindle box guide sleeve is installed, spindle box guide sleeve is for spindle box under the upper piston rod guidance of two double guide rod guiding oil cylinders
Vertical sliding, spindle box guide sleeve are the guide sleeve of saw blade driving mechanism.And spindle box 43 detachably connects with indexing rotary shaft
It connects.It is arranged with drive pulley on the power output shaft of driving motor 42, driven pulley is arranged on power intake, actively
Belt pulley and driven pulley are sequentially connected by belt, are successively arranged with cutter flange 46, saw blade 41 on power output end 45,
And saw blade 41 is folded between cutter flange 46 and a cutter gland 47, cutter gland 47 is fixed by screws in power output end
45.It is fixed at the screw of radially inner circumferential direction and the step end face of power output end that cutter flange passes through cutter flange to connect
It connects, saw blade is sleeved on the axle journal of power output end, and tight fit has straight pin at radial outer periphery on cutter gland, will be with straight pin
It is linked together cutter gland, sequentially passes through the pin hole of saw blade and the pin hole of cutter flange, and it is defeated to be fixed by screws in power
Outlet.Convenient for guaranteeing property quick for installation, the stationarity of saw blade 41.
Referring to Figure 10, cutter hood 6 is also equipped on spindle box, cutter hood 6 includes front cover 54 and rear cover 49, and front cover 54 is with after
One end of lid 49 is hinged, and front cover 54 is detachably connected with rear cover 49 by bolt；Rear cover 49 is fixedly connected with spindle box, front cover
At least three are removably connected with for clamping the shield blade of saw blade, the shield blade mirror that front cover is covered with after with the inside of rear cover
Outside as being symmetricly set on saw blade；Gap between all shield blades and saw blade is 1-2.Pass through shield blade clamping protection
Saw blade stablizes cutting, guarantees cutting accuracy.It protects in blade A48, rear shield blade B50, rear middle shield blade 51 and saw blade 41 and surveys afterwards
Gap 1-2 or so of face.After front cover 54 and 49 closing lid of rear cover, preceding shield blade A5, preceding shield blade B53, preceding middle shield blade 52 and
The gap of 41 lateral surface of saw blade is also 1-2 or so.The effect of shield blade is exactly clamping protection saw blade, stablizes cutting, guarantees
Cutting accuracy.
Referring to Fig. 6 and Fig. 7, an iron filings material guiding hopper 40, the upper end of iron filings material guiding hopper 40 are installed on pedestal 35 or turntable
Opening docks conducting with the strip notch on turntable.Convenient for the collection of the clast of saw blade cutting workpiece.First bearing 36 is to hand over
Pitch roller bearing；Pedestal 35 is a bearing block, and the mounting groove for being inserted into first bearing 36 from top to bottom is offered on pedestal 35,
The upper end opening of mounting groove, the top of pedestal 35 are removably connected with the second upper press ring for covering mounting groove upper end opening
37, the second upper press ring 37 is connected the cyclic annular holding tank constituted for clamping the outer ring of first bearing 36 with pedestal 35；The bottom of turntable
The outer wall in portion offers the cyclic annular notch of the inner ring of insertion first bearing 36；The inner ring of first bearing 36 is arranged in turntable and second
Between lower pressure ring 34；Turntable, the second lower pressure ring 34 and iron filings material guiding hopper 40 are successively linked in sequence from top to bottom.It is easy to implement and turns
While the stability of rotation of disk, guarantee collection, export of the clast through iron filings material guiding hopper 40.Turntable includes top setting up and down
39 with lower part 38, top 39 is fixedly connected with composition turntable with lower part 38；Top 39 is in the form of annular discs, offers strip on top 39
Notch, strip notch are cross-sectional area ladder-like incremental cascade grooves from top to bottom；Lower part 38 is annular in shape, lower part
38 outer diameter is greater than the outer diameter on top 39.Optimize turntable structure, convenient for workpiece support while, control the self weight of turntable,
Guarantee 36 support effect of first bearing.
Referring to fig. 2, elevating mechanism 9 is screw lift structure；Screw lift structure includes column 12, servo motor 18, rolling
Ballscrew 15, shaft coupling A, feed screw nut, guide rail 14 and the sliding block being slidably connected with guide rail to match with ball screw 15,
Servo motor 18 is mounted on column 12, and the power output shaft of servo motor 17 is driven by shaft coupling A16 and ball screw 15
Connection；Using feed screw nut as the lifting unit of elevating mechanism 9；Circular index mechanism 8 includes a spindle box crane 19, spindle box
Crane 19 is the fixed part of circular index mechanism 8；Spindle box crane is equipped with the nut for being detachably connected feed screw nut
Seat；Spindle box crane is detachably connected with sliding block；There are two guide rail is set, guide rail is detachably connected with column 12, and column 12
On be removably connected with 13 groups of two groups of guide rail briquettings；Two groups of 13 groups of guide rail briquetting sides for being respectively used to resist two guide rails 14,
Column 12 is equipped with the confined planes for resisting the other side of two guide rails 14；Two guide rails 14 pass through confined planes and guide rail respectively
13 groups of briquetting grip.Convenient for guaranteeing the fixed effect of guide rail, the shaking of guide rail is prevented.One motor peace is installed on column 12
Loading board 17, servo motor 18 are mounted on motor mounting plate 17.
Be also equipped in rack two for laterally grip the collet of workpiece, turntable be mounted on two collets it
Between.Convenient for guaranteeing the fixed effect of workpiece, and then guarantee cutting effect.Two collets can be respectively preceding horizontal collet 3 and
Horizontal collet 1 afterwards.Collet includes a stationary gripping part being fixed on the rack and rack-mounted activity aid portion, is lived
Dynamic aid portion is hydraulic cylinder or cylinder, and towards stationary gripping part, activity clamps the direction of motion of the piston rod of movable clamping part
The end of the piston rod in portion is equipped with the briquetting of clamping workpiece, and workpiece is clamped between briquetting and stationary gripping part；In rack
Workpiece feeding conveyor structure for workpiece charging, the conveying direction of workpiece feeding conveyor structure and the clamping side of collet are installed
To vertical；The conveying direction of workpiece feeding conveyor structure is parallel to the length direction of workpiece.Convenient for guaranteeing the fixed effect of workpiece.
The clamping face of the stationary gripping part contact workpiece of two collets flushes.
The initial correlation of the present apparatus can be by workpiece installation it is fixed after, precut, measurement obtains precut section
Angle, by the memory module of the angle deposit controller of first cutting section.Secondary cut is carried out, controller controls circular index
The decelerating motor of mechanism rotates specific angle such as (30 °), and measurement obtains the angle of secondary cut section, if secondary cut
The angle difference of the angle of section and precut section is 29.9 ° -30.1 °.Show that debugging is completed, if angle difference is
29.9 ° -30.1 ° not within this range, continues to debug, and by the rotation of the angle of secondary cut section and decelerating motor
The memory module of gyration deposit controller.
In addition to workpiece is taken out measurement end plane angle in the present apparatus.It is also possible that spindle box extension with outward extension,
The infrared receiving device of induction direction direction is installed on extension.There are two infrared laser, infrared lasers for installation in rack
The luminous frequency of device is different.In the spindle box motion process of cutting assembly, infrared receiving device is sequentially received two infrared sharp
Light device issues infrared light.The rotational case of circular index mechanism is known by infrared remote receiver and infrared laser.It realizes
The accuracy of circular index mechanism angle adjustment.Infrared receiving device and infrared receiving device are all connected with controller.Pass through revolution
The angle of the decelerating motor rotation of indexing mechanism is consistent with the interval angles of two infrared lasers.In two infrared lasers
An infrared laser be initial starting point indication device.Improve the precision to cutting angle.It realizes under init state, initially
Starting point indication device is oppositely arranged with infrared receiving device.Two infrared lasers are oppositely arranged on the two sides of turntable.And work as
The infrared receiving device of circular index mechanism rotates to when being oppositely arranged with the initial starting point indication device of two infrared lasers,
The line of centres of two infrared lasers and the excircle of saw blade are on the same vertical plane.And the center of two infrared lasers connects
Length direction of the line perpendicular to workpiece.
The present apparatus is mounted in rack 2, is also equipped in rack 2 for the preceding horizontal collet 3 of clamping workpiece and rear water
Flat collet 1, before the present apparatus is mounted between horizontal collet 3 and rear horizontal collet 1.
When square tube enters workbench 11, the oil cylinder clamping square tube 10 of preceding horizontal collet 3, rear horizontal collet 1, top collet
5 top pressing board 32 compresses downwards square tube 10 under the effect of double guide rod guiding oil cylinders 33, is fixed on the cutter flange 46 of spindle box 7
Saw blade 41, elevating mechanism servo motor 18 drive under, downfeed.
When saw blade 41 downfeed cuts square tube, the strip notch of the top pressing board 32 of top collet 5 is first passed through, is cut into
Enter square tube 10, cut through square tube enter turntable 4 turntable top 39 strip notch in, withdrawing, complete cutting, wait next time
Cutting.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. one kind can determine the circular sawing machine of angle cutting, including a cutting assembly, the cutting assembly includes saw blade and driving saw
Piece rotation saw blade driving mechanism, which is characterized in that further include a driving cutting assembly vertically the elevating mechanism of advance and retreat knife and
One driving cutting assembly determines the circular index mechanism of angle rotation, the elevating mechanism installation using vertical direction as rotation centerline
On the rack, the lifting unit of the elevating mechanism and the fixed part of the circular index mechanism are detachably connected, the revolution point
The rotating part of degree mechanism is fixedly connected with the saw blade driving mechanism；
Further include one for clamping the clamping component of workpiece, the clamping component include one for depressing workpiece top collet machine
Structure and the turntable for being used to support workpiece, top chuck mechanism and the turntable are setting up and down；
The turntable includes the pedestal and a turntable for being fixed on the rack, and the pedestal and turntable pass through first axle
It holds connected；
The top chuck mechanism includes the double guide rod guiding oil cylinders of top pressing board and two, the top pressing board, the turntable and
The rotating part three linkage；
Two double guide rod guiding oil cylinders include the piston rod of a cylinder body and integrated molding, two double guide rod guiding oil cylinders
The lower end of cylinder body is fixedly connected with the both ends of the top pressing board respectively, and the piston rod is followed successively by upper piston rod, work from top to bottom
Cock body, lower piston rod, the lower piston rod are fixedly connected with the turntable；
The saw blade driving mechanism is equipped with guide sleeve, and the guide sleeve is for guiding saw blade driving mechanism along upper piston rod liter
Drop；
The strip notch passed through for saw blade is offered on the top pressing board and the turntable.
2. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: the circular index mechanism
Including the decelerating motor, shaft coupling and indexing rotary shaft set gradually from top to bottom, the power output shaft of the decelerating motor
The indexing rotary shaft is connected by shaft coupling, using the indexing rotary shaft as the rotating part of the circular index mechanism；
The circular index mechanism further includes spindle box crane, speed reducer mounting base；
The speed reducer mounting base is mounted on the spindle box crane, and the decelerating motor is mounted on the speed reducer installation
On seat, the speed reducer mounting base is in the tubular that Open Side Down, and the shaft coupling is arranged in the speed reducer mounting base, and institute
State the lower mouth that indexing rotary shaft extends the speed reducer mounting base；
The spindle box crane is the fixed part of the circular index mechanism, the spindle box crane and the elevating mechanism
Lifting unit be connected；
Indexing rotating shaft bearing seat is installed, the indexing rotating shaft bearing seat and the indexing are revolved on the spindle box crane
Second bearing is equipped between shaft.
3. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: the circular index mechanism
It further include the first upper press ring and the first lower pressure ring setting up and down；
The indexing rotary shaft includes outer diameter ladder-like incremental ladder section from top to bottom, and the ladder section is straight arranged including erecting
Three horizontally disposed supporting surfaces, three supporting surfaces are followed successively by the first supporting surface, the second supporting surface and third branch from top to bottom
Support face；
First upper press ring is detachably connected with the indexing rotary shaft, and the bottom surface of first upper press ring and described first
Supporting surface offsets, and then first upper press ring and second supporting surface constitute the clamping for clamping the second bearing inner ring
Face；
Described first lower pressure ring is detachably connected with the bearing block, and the bottom of the bearing block is equipped with insertion second bearing outer ring
Cyclic annular notch, the described first lower pressure ring is connected the clamping constituted for clamping the second bearing outer ring with the bearing block
Slot；
There is gap between the bottom surface and the third supporting surface of described first lower pressure ring.
4. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: the saw blade driving mechanism
Including including spindle box, driving motor, the driving motor is mounted on the outside of the spindle box, stretches respectively on the spindle box
Dynamic input terminal and power output end out, the power output shaft of the driving motor and power intake transmission connect
It connects, the power output end is equipped with the saw blade；
It is also equipped with cutter hood on the spindle box, the cutter hood includes front cover and rear cover, the front cover and the rear cover
One end is hinged, and the front cover is detachably connected with the rear cover by bolt；
The rear cover is fixedly connected with the spindle box, and the inside of the front cover and the rear cover is removably connected at least three
It is a for clamping the shield blade of saw blade, the front cover and it is described after the shield blade mirror symmetry that covers be arranged in the saw blade outside
Side；
Gap between all shield blades and saw blade is 1-2；
The opposite side of the spindle box is separately installed with spindle box guide sleeve, and the spindle box guide sleeve is for spindle box at two
The upper piston rod of double guide rod guiding oil cylinders guides lower vertical sliding, and the spindle box guide sleeve is the saw blade driving mechanism
Guide sleeve.
5. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: the pedestal or described turn
One iron filings material guiding hopper is installed, the upper end opening of the iron filings material guiding hopper is docked with the strip notch on the turntable to be led on disk
It is logical.
6. the circular sawing machine that one kind according to claim 5 can determine angle cutting, it is characterised in that: the first bearing is to hand over
Pitch roller bearing；
The pedestal is a bearing block, and the mounting groove for being inserted into first bearing from top to bottom is offered on the pedestal, described
The upper end opening of mounting groove is removably connected on second for covering mounting groove upper end opening above the pedestal and presses
Ring, second upper press ring are connected the cyclic annular holding tank constituted for clamping the outer ring of first bearing with the pedestal；
The outer wall of the bottom of the turntable offers the cyclic annular notch for being embedded in the inner ring of the first bearing；
The inner ring setting of the first bearing is under the turntable and second between pressure ring；
The turntable, the second lower pressure ring and the iron filings material guiding hopper are successively linked in sequence from top to bottom.
7. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: the turntable includes up and down
The top and lower part of setting, the top is fixedly connected with the lower part constitutes the turntable；
The top is in the form of annular discs, and the strip notch is offered on the top, and the strip notch is cross section face
Product incremental cascade groove ladder-like from top to bottom；
The lower part is annular in shape, and the outer diameter of the lower part is greater than the outer diameter on the top.
8. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: the elevating mechanism is silk
Bar elevating mechanism；
The screw lift structure includes column, servo motor, ball screw, shaft coupling, the screw rod to match with ball screw
Nut, guide rail and the sliding block being slidably connected with guide rail, the servo motor are mounted on the column, the servo motor
Power output shaft is connect by the shaft coupling with the ball leading screw driving；
Using the feed screw nut as the lifting unit of the elevating mechanism；
The circular index mechanism includes a spindle box crane, and the spindle box crane is consolidating for the circular index mechanism
Determine portion；
The spindle box crane is equipped with the nut seat for being detachably connected the feed screw nut；
The spindle box crane is detachably connected with the sliding block；
There are two the guide rail is set, the guide rail is detachably connected with the column, and is removably connected with two on the column
Group guide rail briquetting group；Two groups of guide rail briquetting groups are respectively used to resist the side of two guide rails, and the column is equipped with for resisting
The confined planes of the other side of two guide rails；
Two guide rails pass through confined planes and guide rail briquetting group clamping position respectively.
9. the circular sawing machine that one kind according to claim 1 can determine angle cutting, it is characterised in that: also installed in the rack
There are two the collet for laterally gripping workpiece, the turntable is mounted between two collets.
10. the circular sawing machine that one kind according to claim 9 can determine angle cutting, it is characterised in that: the collet includes one
The stationary gripping part and rack-mounted movable clamping part being fixed on the rack, the movable clamping part be hydraulic cylinder or
Person's cylinder, the end of the piston rod of the movable clamping part are equipped with the briquetting for clamping workpiece；
The workpiece is clamped between the briquetting and the stationary gripping part；
Workpiece feeding conveyor structure for workpiece charging, the conveying of the workpiece feeding conveyor structure are installed in the rack
Direction is vertical with the clamping direction of collet；
The conveying direction of the workpiece feeding conveyor structure is parallel to the length direction of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207387.0A CN110052659B (en) | 2019-03-19 | 2019-03-19 | Circular sawing machine capable of cutting at fixed angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207387.0A CN110052659B (en) | 2019-03-19 | 2019-03-19 | Circular sawing machine capable of cutting at fixed angle |
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| Publication Number | Publication Date |
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| CN110052659A true CN110052659A (en) | 2019-07-26 |
| CN110052659B CN110052659B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910207387.0A Active CN110052659B (en) | 2019-03-19 | 2019-03-19 | Circular sawing machine capable of cutting at fixed angle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170930A (en) * | 2020-10-07 | 2021-01-05 | 王宝同 | Vertical cutting device is used in road and bridge construction |
| CN112247599A (en) * | 2020-10-12 | 2021-01-22 | 王光柱 | Building materials cutting equipment for municipal building construction |
| CN112756680A (en) * | 2020-12-18 | 2021-05-07 | 杭州智行远机器人技术有限公司 | Cutter assembly for nuclear industry pipe cutting equipment and nuclear industry pipe cutting equipment |
| CN115446655A (en) * | 2022-10-13 | 2022-12-09 | 上海汉虹精密机械有限公司 | Sawing structure for corner circular sawing machine |
| CN116174805A (en) * | 2023-02-28 | 2023-05-30 | 安徽扬子职业技术学院 | Waste recycling equipment for steel pipe cutting |
| CN117020302A (en) * | 2023-10-08 | 2023-11-10 | 上海狄兹精密机械有限公司 | Cutting equipment and method for planetary roller processing |
| CN117817042A (en) * | 2024-03-05 | 2024-04-05 | 山西建投临汾建筑产业有限公司 | Rotary intelligent workpiece cutting equipment |
| CN117817042B (en) * | 2024-03-05 | 2024-05-03 | 山西建投临汾建筑产业有限公司 | Rotary intelligent workpiece cutting equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763703A (en) * | 1986-03-04 | 1988-08-16 | Ferdinand Fromm | Apparatus for cutting miters on trim members |
| CN1117426A (en) * | 1994-05-13 | 1996-02-28 | 密尔沃基电力工具公司 | Turnable machanism for a cutting tool |
| CN101244468A (en) * | 2007-02-13 | 2008-08-20 | 罗伯特·博世有限公司 | Power miter saw with hinge linkage linear guides |
| CN102649229A (en) * | 2011-02-25 | 2012-08-29 | 苏州元泰自动化科技有限公司 | Automatic grooving device for numeric control bender |
| CN102794498A (en) * | 2012-07-26 | 2012-11-28 | 苏州赛特尔集团机械有限公司 | Rotatable cutting device of table type electric circular sawing machine |
| CN102794500A (en) * | 2012-07-26 | 2012-11-28 | 苏州赛特尔集团机械有限公司 | Table type electric circular sawing machine |
| CN205324876U (en) * | 2015-11-02 | 2016-06-22 | 南京铁道职业技术学院 | Machinery high efficiency cutting device |
-
2019
- 2019-03-19 CN CN201910207387.0A patent/CN110052659B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763703A (en) * | 1986-03-04 | 1988-08-16 | Ferdinand Fromm | Apparatus for cutting miters on trim members |
| CN1117426A (en) * | 1994-05-13 | 1996-02-28 | 密尔沃基电力工具公司 | Turnable machanism for a cutting tool |
| CN101244468A (en) * | 2007-02-13 | 2008-08-20 | 罗伯特·博世有限公司 | Power miter saw with hinge linkage linear guides |
| CN102649229A (en) * | 2011-02-25 | 2012-08-29 | 苏州元泰自动化科技有限公司 | Automatic grooving device for numeric control bender |
| CN102794498A (en) * | 2012-07-26 | 2012-11-28 | 苏州赛特尔集团机械有限公司 | Rotatable cutting device of table type electric circular sawing machine |
| CN102794500A (en) * | 2012-07-26 | 2012-11-28 | 苏州赛特尔集团机械有限公司 | Table type electric circular sawing machine |
| CN205324876U (en) * | 2015-11-02 | 2016-06-22 | 南京铁道职业技术学院 | Machinery high efficiency cutting device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170930A (en) * | 2020-10-07 | 2021-01-05 | 王宝同 | Vertical cutting device is used in road and bridge construction |
| CN112170930B (en) * | 2020-10-07 | 2021-09-24 | 山东泰和城建发展有限公司 | Vertical cutting device is used in road and bridge construction |
| CN112247599A (en) * | 2020-10-12 | 2021-01-22 | 王光柱 | Building materials cutting equipment for municipal building construction |
| CN112756680A (en) * | 2020-12-18 | 2021-05-07 | 杭州智行远机器人技术有限公司 | Cutter assembly for nuclear industry pipe cutting equipment and nuclear industry pipe cutting equipment |
| CN115446655A (en) * | 2022-10-13 | 2022-12-09 | 上海汉虹精密机械有限公司 | Sawing structure for corner circular sawing machine |
| CN116174805A (en) * | 2023-02-28 | 2023-05-30 | 安徽扬子职业技术学院 | Waste recycling equipment for steel pipe cutting |
| CN117020302A (en) * | 2023-10-08 | 2023-11-10 | 上海狄兹精密机械有限公司 | Cutting equipment and method for planetary roller processing |
| CN117020302B (en) * | 2023-10-08 | 2023-12-01 | 上海狄兹精密机械有限公司 | Cutting equipment and method for planetary roller processing |
| CN117817042A (en) * | 2024-03-05 | 2024-04-05 | 山西建投临汾建筑产业有限公司 | Rotary intelligent workpiece cutting equipment |
| CN117817042B (en) * | 2024-03-05 | 2024-05-03 | 山西建投临汾建筑产业有限公司 | Rotary intelligent workpiece cutting equipment |
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| CN110052659B (en) | 2020-05-22 |
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