CN108746737A - A kind of high-precision laser multipoint positioning numerically-controlled machine tool - Google Patents
A kind of high-precision laser multipoint positioning numerically-controlled machine tool Download PDFInfo
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- CN108746737A CN108746737A CN201810588385.6A CN201810588385A CN108746737A CN 108746737 A CN108746737 A CN 108746737A CN 201810588385 A CN201810588385 A CN 201810588385A CN 108746737 A CN108746737 A CN 108746737A
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- 238000005553 drilling Methods 0.000 claims abstract description 21
- 230000005693 optoelectronics Effects 0.000 claims description 26
- 238000003801 milling Methods 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2414—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces
- B23Q17/2419—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces by projecting a single light beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2428—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring existing positions of tools or workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Machine Tool Units (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of high-precision laser multipoint positioning numerically-controlled machine tools, relate generally to a kind of machine tool field.Including bed body, the bed body includes foreground, workbench, column and drilling rod assembly, further includes fixture assembly, moves driving unit assembly to shaft rotation along X, moves driving unit assembly and laser angle positioning device along Y-direction shaft rotation;The fixture assembly includes clamp bottom board, sliding clamp, holder fixed block, servo hydraulic cylinder;It is described that move driving unit assembly to shaft rotation along X include device support plate, bearing block, first servo motor, fixing axle;The laser angle positioning device includes angulation block and the laser positioning sliding block being arranged on the table.The beneficial effects of the present invention are:It can solve the problems, such as proposed in background technology, the clamping position of a whole set of tooling, numerical control control workpiece rotation can easily carry out sharping degree positioning, also achieve eight slot of six slot of numerical control mill annular array or annular array.
Description
Technical field
The present invention relates to a kind of lathe, specifically a kind of high-precision laser multipoint positioning numerically-controlled machine tool.
Background technology
Enterprise needs to process a kind of part, and both sides are symmetrical plane, the workpiece that centre is spherical surface, wherein a side plane
Center location wants milling flat central channel, in-between spherical surface to be tilted a certain angle (30 degree) and want six slot of milling annular array or circular array
Eight slot of row.However clamping position is carried out currently without a set of fixed tooling, also numerical control mill ring is carried out without a set of rotating mechanism
Eight slot of six slot of shape array or annular array.
Invention content
The purpose of the present invention is to provide a kind of high-precision laser multipoint positioning numerically-controlled machine tools, it can solve background technology
Proposed in the problem of, the clamping position of a whole set of tooling, numerical control control workpiece rotation can easily carry out sharping degree positioning,
Also achieve eight slot of six slot of numerical control mill annular array or annular array.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of high-precision laser multipoint positioning numerically-controlled machine tool, including bed body, the bed body include foreground, workbench, column
With drilling rod assembly, further includes fixture assembly, move driving unit assembly to shaft rotation along X, driving unit assembly is moved along Y-direction shaft rotation and is swashed
Angular positioning device;
The fixture assembly includes clamp bottom board, sliding clamp, holder fixed block, servo hydraulic cylinder, the clamp bottom board
Bottom surface be with the matched arc of workpiece spherical surface, the clamp bottom board side be strap, the clamp bottom board other side is
The sliding clamp being slidably connected with clamp bottom board top surface, the holder fixed block are arranged on clamp bottom board, the servo-hydraulic
Cylinder is fixed on holder fixed block, and the piston rod of the servo hydraulic cylinder is fixedly connected with sliding clamp;
It is described moved to shaft rotation along X driving unit assembly include device support plate, the bearing block that is arranged in device support plate
With first servo motor, fixing axle, described fixing axle one end is sequentially connected with first servo motor, the other end of the fixing axle
It is fixedly connected with holder fixed block across bearing block;
It is described that move driving unit assembly along Y-direction shaft rotation include that the second servo motor being arranged on foreground, first level are same
Mandrel, the first bracing diagonal, the second horizontal concentric shafts, the second bracing diagonal, the axle center of the first level concentric shafts, the second water
The axle center of flat concentric shafts with the center of circle of workpiece in the same horizontal line, second servo motor and first level concentric shafts one
End connection, the first level concentric shafts other end are connect with the first bracing diagonal, and first bracing diagonal is supported with device
Plate side connects, and the other side of described device support plate is connect with second bracing diagonal one end, and second bracing diagonal is another
End is fixed on the second horizontal concentric axis connection, the second horizontal concentric shafts other end on column, and is rotatablely connected with column;
The laser angle positioning device includes angulation block and the laser positioning sliding block being arranged on the table, the angulation
Block is equipped with 90 degree of cambered surfaces and angle index, and the laser positioning sliding block is free to slide in 90 degree of cambered surfaces, the laser
Positioning sliding block side is equipped with pointer, and the laser positioning sliding block is equipped with reflection type mirror optoelectronic switch, the reflection type mirror
Optoelectronic switch includes laser emitter, receiver, integrates laser emitter and receiver, the light that laser emitter is sent out
It is emitted back towards receiver by reflection, to make reflection type mirror optoelectronic switch start, the brill of reflection type mirror optoelectronic switch and lathe
Bar assembly driving motor is connected, and when reflection type mirror optoelectronic switch is connected, is delayed by three seconds of delayer, lathe drilling rod is total
At driving motor start groove milling.
90 degree of cambered surfaces of the angulation block are equipped with cambered surface sliding slot, and the bottom of the laser positioning sliding block is equipped with and cambered surface
The sliding rail that sliding slot is slidably connected is additionally provided with magnetic fastening device in the laser positioning sliding block, and the magnetic fastening device includes
Central rotating shaft, rubber block and magnetic patch, the rubber block and magnetic patch are symmetricly set on central rotating shaft both sides, the central rotating shaft outside
Equipped with shifting block.
The strap includes two vertical plates, and two vertical plates are symmetrically set about the planar central slot of workpiece
It sets, the spacing distance between two vertical plates is more than the diameter of planar central slot.
The both sides of the bearing block are equipped with rolling bearing, and the rolling bearing is fixed by end cap.
The clamp bottom board is equipped with horizontal concrete chute, and the sliding clamp is slided by horizontal concrete chute and clamp bottom board top surface
Connection.
The prior art is compared, the beneficial effects of the present invention are:
Then piece-holder can be moved driving unit assembly along Y-direction shaft rotation by control, made by the fixture assembly of the present apparatus
It is close to the side planar horizontal of strap on workpiece, and then by drilling rod assembly first to the plane milling planar central slot;Milling
After complete planar central slot, laser angle positioning device is adjusted, laser positioning sliding block is made to be adjusted to certain angle of inclination (30 degree),
Laser transmitter projects laser is opened, driving unit assembly is then moved along Y-direction shaft rotation by control, makes workpiece, fixture assembly, edge
X moves driving unit assembly to shaft rotation and carries out rotating to certain angle of inclination (30 degree), laser intake to planar central slot, and collection swashs
Optical transmitting set and receiver are in one, after receiver receives planar central slot institute's reflected light, to make minute surface
Reflective photoelectric switch starts, and reflection type mirror optoelectronic switch is connected with the drilling rod assembly driving motor of lathe, mirror-reflection
It when formula optoelectronic switch is connected, is delayed by three seconds of delayer, the driving motor of lathe drilling rod assembly starts groove milling.Milling complete first
After a slot, driving unit assembly is moved to shaft rotation along X by controlling, is turned an angle to workpiece and fixture assembly (annular
60 degree are rotated when six slot of array, 45 degree of rotation when eight slot of annular array), six slot of milling annular array step by step or annular array
Eight slots.Therefore, the present apparatus can solve the problems, such as proposed in background technology, and the clamping position of a whole set of tooling, numerical control control work
Part rotation can easily carry out sharping degree positioning, also achieve eight slot of six slot of numerical control mill annular array or annular array.
Description of the drawings
Attached drawing 1 is schematic structural view of the invention.
Attached drawing 2 be the present invention without laser angle positioning device when structural schematic diagram.
Attached drawing 3 is fixture assembly in the present invention, moves driving unit assembly structural schematic diagram to shaft rotation along X.
Attached drawing 4 is fixture assembly in the present invention, moves driving unit assembly and laser angle positioning device structure to shaft rotation along X
Schematic diagram.
Attached drawing 5 is angulation block and laser positioning sliding block connection type structural schematic diagram in the present invention.
Attached drawing 6 is structural schematic diagram after workpiece is connect with other shaft member in the present invention.
Label shown in attached drawing:
1, foreground;2, workbench;3, column;4, drilling rod assembly;5, clamp bottom board;6, sliding clamp;7, holder fixed block;
8, servo hydraulic cylinder;9, strap;10, device support plate;11, bearing block;12, first servo motor;13, fixing axle;14,
Second servo motor;15, first level concentric shafts;16, the first bracing diagonal;17, the second horizontal concentric shafts;18, the second connection
Brace;19, angulation block;20, laser positioning sliding block;21,90 degree of cambered surfaces;22, angle index;23, pointer;24, Laser emission
Device;25, receiver;26, cambered surface sliding slot;27, sliding rail;28, central rotating shaft;29, rubber block;30, magnetic patch;31, shifting block;32, it erects
Straight panel;33, rolling bearing;34, end cap;35, horizontal concrete chute.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Of the present invention is a kind of high-precision laser multipoint positioning numerically-controlled machine tool, and agent structure includes bed body, the bed body
Including foreground 1, workbench 2, column 3 and drilling rod assembly 4, further includes fixture assembly, moves driving unit assembly, along Y to shaft rotation along X
Driving unit assembly and laser angle positioning device are moved to shaft rotation;Fixture assembly can fix piece-holder;It is dynamic to shaft rotation along X
Driving unit assembly can be rotated along the X-direction of Figure of description Fig. 3, Fig. 4, and workpiece and fixture assembly is made to carry out rotation adjustment
Position;Along Y-direction shaft rotation move driving unit assembly can be rotated along the Y-direction of Figure of description Fig. 1, make workpiece, fixture assembly,
Driving unit assembly is moved to shaft rotation carry out rotation adjustment position along X;Laser angle positioning device be used for workpiece angle of inclination into
The intuitive positioning of row.
The fixture assembly includes clamp bottom board 5, sliding clamp 6, holder fixed block 7, servo hydraulic cylinder 8, the fixture
5 bottom surface of bottom plate be with the matched arc of workpiece spherical surface, 5 side of the clamp bottom board be strap 9, the clamp bottom board 5
The other side is the sliding clamp 6 being slidably connected with 5 top surface of clamp bottom board, and the holder fixed block 7 is arranged on clamp bottom board 5,
The servo hydraulic cylinder 8 is fixed on holder fixed block 7, and the piston rod of the servo hydraulic cylinder 8 is fixed with sliding clamp 6 to be connected
It connects;Workpiece is placed on clamp bottom board 5, the arcwall face of 5 bottom surface of clamp bottom board is matched with workpiece spherical surface, and can to workpiece into
Row limit positioning, a side plane of workpiece contact with strap 9, then control servo hydraulic cylinder 8, make servo hydraulic cylinder 8
Piston rod extends and pushes sliding clamp 6, and sliding clamp 6 is made to withstand another side plane of workpiece, to which workpiece be clamped
Positioning.
It is described moved to shaft rotation along X driving unit assembly include device support plate 10, the axis that is arranged in device support plate 10
Bearing 11 and first servo motor 12, fixing axle 13,13 one end of the fixing axle is sequentially connected with first servo motor 12, described
The other end of fixing axle 13 is fixedly connected across bearing block 11 with holder fixed block 7;By the step for controlling first servo motor 12
Into angle, to control the rotational angle of first servo motor 12, and then the rotational angle of fixing axle 13 is controlled, is driven along X to shaft rotation is dynamic
Dynamic assembly of devices can be rotated along the X-direction of Figure of description Fig. 3, Fig. 4, and workpiece and fixture assembly is made to carry out rotation adjustment position
It sets, after complete first slot of milling, moves driving unit assembly to shaft rotation along X by controlling, rotation one is carried out to workpiece and fixture assembly
Determine angle (60 degree being rotated when six slot of annular array, 45 degree of rotation when eight slot of annular array), milling annular array six step by step
Eight slot of slot or annular array.
It is described along Y-direction shaft rotation move driving unit assembly include the second servo motor 14 being arranged on foreground 1, first level
Concentric shafts 15, the first bracing diagonal 16, the second horizontal concentric shafts 17, the second bracing diagonal 18, the first level concentric shafts 15
Axle center, the second horizontal concentric shafts 17 axle center with the center of circle of workpiece in the same horizontal line, second servo motor 14
It is connect with 15 one end of first level concentric shafts, 15 other end of first level concentric shafts is connect with the first bracing diagonal 16, institute
It states the first bracing diagonal 16 to connect with 10 side of device support plate, the other side of described device support plate 10 and the second bracing diagonal
18 one end connect, and 18 other end of the second bracing diagonal is connect with the second horizontal concentric shafts 17, the second horizontal concentric shafts
17 other ends are fixed on column 3, and are rotatablely connected with column 3;By controlling the stepping angle of the second servo motor 14, to control
The rotational angle of second servo motor 14, and then it is total to control first level concentric shafts 15, the first bracing diagonal 16, workpiece, fixture
At, along X to shaft rotation move driving unit assembly, the second bracing diagonal 18, the second horizontal concentric shafts 17 along the workpiece centre of sphere rotation
Angle, the i.e. angle of inclination of workpiece (as shown in Figure of description Fig. 4, angle of inclination is 30 degree).
The laser angle positioning device includes the angulation block 19 being arranged on workbench 2 and laser positioning sliding block 20, institute
State angulation block 19 be equipped with 90 degree cambered surfaces 21 and angle index 22, the laser positioning sliding block 20 in 90 degree of cambered surfaces 21 oneself
By sliding, 20 side of laser positioning sliding block is equipped with pointer 23, and the laser positioning sliding block 20 is equipped with reflection type mirror light
Electric switch, the reflection type mirror optoelectronic switch include laser emitter 24, receiver 25, collect laser emitter 24 and receiver
25 are emitted back towards receiver 25 in one, the light that laser emitter 24 is sent out by reflection, to make reflection type mirror optoelectronic switch
Start, reflection type mirror optoelectronic switch is connected with 4 driving motor of drilling rod assembly of lathe, and reflection type mirror optoelectronic switch is connected
When, it is delayed by three seconds of delayer, the driving motor of lathe drilling rod assembly 4 starts groove milling.After the complete planar central slot of milling, adjustment
Laser angle positioning device, laser positioning sliding block 20 make pointer 23 point to correspondence along the 90 degree of sliding adjustment of cambered surface 21 positions
Scale on after laser positioning sliding block 20 is fixed, so that laser positioning sliding block 20 is adjusted to certain angle of inclination (such as specification
Shown in attached drawing Fig. 4, angle of inclination is 30 degree), it then opens laser emitter 24 and emits laser, then watched by control second
The stepping angle for taking motor 14 to control the rotational angle of the second servo motor 14, and then controls first level concentric shafts 15, first
Bracing diagonal 16, workpiece, fixture assembly, along X to shaft rotation to move driving unit assembly, the second bracing diagonal 18, second horizontal with one heart
Axis 17 is along the rotational angle of the workpiece centre of sphere, i.e., (as shown in Figure of description Fig. 4, angle of inclination is at the angle of inclination of workpiece
30 degree).Laser intake is to planar central slot, and collection laser emitter 24 is integrated in one with receiver 25, when receiver 25 receives
After the reflected light of planar central slot institute, to make reflection type mirror optoelectronic switch start, reflection type mirror optoelectronic switch
It is connected with 4 driving motor of drilling rod assembly of lathe, when reflection type mirror optoelectronic switch is connected, prolongs by three seconds of delayer
When, the driving motor of lathe drilling rod assembly 4 starts groove milling.
90 degree of cambered surfaces 21 of the angulation block 19 are equipped with cambered surface sliding slot 26, and the bottom of the laser positioning sliding block 20 is set
There is the sliding rail 27 being slidably connected with cambered surface sliding slot 26, magnetic fastening device, the magnetic are additionally provided in the laser positioning sliding block 20
Property fixing device includes central rotating shaft 28, rubber block 29 and magnetic patch 30, and the rubber block 29 and magnetic patch 30 are symmetricly set on center
28 both sides of shaft, 28 outside of the central rotating shaft are equipped with shifting block 31.Rubber block 29 and magnetic patch 30 can be controlled by stirring shifting block 31
Upper and lower position, when need adjust laser positioning 20 position of sliding block when, stir shifting block 31 make rubber block 29 lean on close to ninety degrees cambered surface
21,90 degree of cambered surfaces 21 of angulation block 19 are ironwork, and magnetic patch 30 does not have magnetic force production between the two far from 90 degree of cambered surfaces 21
It is raw, therefore can easily adjust 20 position of laser positioning sliding block;When needing to position 20 position of laser positioning sliding block, stir
Shifting block 31 makes magnetic patch 30 lean on close to ninety degrees cambered surface 21, and rubber block 29 is far from 90 degree of cambered surfaces 21, magnetic patch 30 and 90 degree of cambered surfaces 21
It is fixed between the two by magnetic force, therefore being capable of convenient 20 position of fixed laser positioning sliding block.
The strap 9 includes two vertical plates 32, planar central slot pair of two vertical plates 32 about workpiece
Claim setting, the spacing distance between two vertical plates 32 is more than the diameter of planar central slot.It can make planar central in this way
Slot expose, laser can alignment surface central channel, to learn that angle is accurately positioned.
The both sides of the bearing block 11 are equipped with rolling bearing 33, and the rolling bearing 33 is fixed by end cap 34.Such energy
Enough more stable is supported fixing axle 13, the weight of fixture assembly, can also ensure that the rotation of fixing axle 13 is more flat
Surely.
The clamp bottom board 5 is equipped with horizontal concrete chute 35, and the sliding clamp 6 passes through horizontal concrete chute 35 and clamp bottom board 5
Top surface is slidably connected.
Application method:
In use, workpiece is placed on clamp bottom board 5, the arcwall face of 5 bottom surface of clamp bottom board is matched with workpiece spherical surface, and
And limit positioning can be carried out to workpiece, a side plane of workpiece is contacted with strap 9, is then controlled servo hydraulic cylinder 8, is made to watch
It takes the piston rod elongation of hydraulic cylinder 8 and pushes sliding clamp 6, so that sliding clamp 6 is withstood another side plane of workpiece, to work
Part carries out clamping position.
Then the second servo motor 14 for moving driving unit assembly along Y-direction shaft rotation by controlling, makes to be close to fix on workpiece
The side planar horizontal of clamping plate 9, and then by drilling rod assembly 4 first to the plane milling planar central slot.
After the complete planar central slot of milling, laser angle positioning device is adjusted, laser positioning sliding block 20 is along 90 degree of cambered surfaces 21
Sliding adjustment position, laser positioning sliding block 20 is fixed, make laser positioning sliding block 20 after so that pointer 23 is pointed on corresponding scale
It is adjusted to certain angle of inclination (as shown in Figure of description Fig. 4, angle of inclination is 30 degree), adjustment process and principle are such as
Under:The upper and lower position of rubber block 29 and magnetic patch 30 can be controlled by stirring shifting block 31, when needing to adjust laser positioning sliding block 20
When setting, stirring shifting block 31 makes rubber block 29 lean on close to ninety degrees cambered surface 21, and 90 degree of cambered surfaces 21 of angulation block 19 are ironwork, magnetic patch
30 far from 90 degree of cambered surfaces 21, do not have magnetic force generation between the two, therefore can easily adjust laser positioning sliding block 20
It sets;When needing to position 20 position of laser positioning sliding block, stirring shifting block 31 makes magnetic patch 30 lean on close to ninety degrees cambered surface 21, rubber block
29 far from 90 degree of cambered surfaces 21, and magnetic patch 30 is fixed by magnetic force between the two with 90 degree of cambered surfaces 21, therefore can easily be consolidated
Determine 20 position of laser positioning sliding block.
Then it opens laser emitter 24 and emits laser, then by controlling the stepping angle of the second servo motor 14, to control
The rotational angle of the second servo motor 14 is made, and then controls first level concentric shafts 15, the first bracing diagonal 16, workpiece, fixture
Assembly, along X to shaft rotation move driving unit assembly, the second bracing diagonal 18, the second horizontal concentric shafts 17 along the workpiece centre of sphere turn
Dynamic angle, the i.e. angle of inclination of workpiece (as shown in Figure of description Fig. 4, angle of inclination is 30 degree).Laser is taken in plane
Central channel, collection laser emitter 24 are integrated in one with receiver 25, are reflected when receiver 25 receives planar central slot
Light after, to make reflection type mirror optoelectronic switch start, the drilling rod assembly 4 of reflection type mirror optoelectronic switch and lathe drives
Motor is connected, and when reflection type mirror optoelectronic switch is connected, is delayed by three seconds of delayer, the driving of lathe drilling rod assembly 4
Electric motor starting groove milling.
By controlling the stepping angle of first servo motor 12, to control the rotational angle of first servo motor 12, and then control
The rotational angle of fixing axle 13 processed, moving driving unit assembly to shaft rotation along X can be along the X-direction of Figure of description Fig. 3, Fig. 4
Rotation makes workpiece and fixture assembly carry out rotation adjustment position, after complete first slot of milling, by control along X to the dynamic driving of shaft rotation
Assembly of devices turns an angle to workpiece and fixture assembly and (rotates 60 degree when six slot of annular array, eight slot of annular array
When rotate 45 degree), eight slot of six slot of milling annular array or annular array step by step.
Therefore, the present apparatus can solve the problems, such as proposed in background technology, the clamping position of a whole set of tooling, numerical control control
Workpiece rotation can easily carry out sharping degree positioning, also achieve eight slot of six slot of numerical control mill annular array or annular array.
Embodiment:
Of the present invention is a kind of high-precision laser multipoint positioning numerically-controlled machine tool, and agent structure includes bed body, the bed body
Including foreground 1, workbench 2, column 3 and drilling rod assembly 4, further includes fixture assembly, moves driving unit assembly, along Y to shaft rotation along X
Driving unit assembly and laser angle positioning device are moved to shaft rotation;
The fixture assembly includes clamp bottom board 5, sliding clamp 6, holder fixed block 7, servo hydraulic cylinder 8, the fixture
5 bottom surface of bottom plate be with the matched arc of workpiece spherical surface, 5 side of the clamp bottom board be strap 9, the clamp bottom board 5
The other side is the sliding clamp 6 being slidably connected with 5 top surface of clamp bottom board, and the welding of holder fixed block 7 is arranged in clamp bottom board 5
On, the servo hydraulic cylinder 8 is bolted on holder fixed block 7, described to watch there are two the servo hydraulic cylinder 8 is set
The piston rod and sliding clamp 6 for taking hydraulic cylinder 8 are bolted to connection;
It is described moved to shaft rotation along X driving unit assembly include device support plate 10, the axis that is arranged in device support plate 10
Bearing 11 and first servo motor 12, fixing axle 13,13 one end of the fixing axle is sequentially connected with first servo motor 12, described
The other end of fixing axle 13 is bolted to connection across bearing block 11 with holder fixed block 7;
It is described along Y-direction shaft rotation move driving unit assembly include the second servo motor 14 being arranged on foreground 1, first level
Concentric shafts 15, the first bracing diagonal 16, the second horizontal concentric shafts 17, the second bracing diagonal 18, the first level concentric shafts 15
Axle center, the second horizontal concentric shafts 17 axle center with the center of circle of workpiece in the same horizontal line, second servo motor 14
It is connect with 15 one end of first level concentric shafts, 15 other end of first level concentric shafts is connect with the first bracing diagonal 16, institute
It states the first bracing diagonal 16 to connect with 10 side of device support plate, the other side of described device support plate 10 and the second bracing diagonal
18 one end connect, and 18 other end of the second bracing diagonal is connect with the second horizontal concentric shafts 17, the second horizontal concentric shafts
17 other ends are fixed on column 3, and are rotatablely connected with column 3;
The laser angle positioning device includes the angulation block 19 being arranged on workbench 2 and laser positioning sliding block 20, institute
State angulation block 19 be equipped with 90 degree cambered surfaces 21 and angle index 22, the laser positioning sliding block 20 in 90 degree of cambered surfaces 21 oneself
By sliding, 20 side of laser positioning sliding block is equipped with pointer 23, and the laser positioning sliding block 20 is equipped with reflection type mirror light
Electric switch, the reflection type mirror optoelectronic switch include laser emitter 24, receiver 25, collect laser emitter 24 and receiver
25 are emitted back towards receiver 25 in one, the light that laser emitter 24 is sent out by reflection, to make reflection type mirror optoelectronic switch
Start, reflection type mirror optoelectronic switch is connected with 4 driving motor of drilling rod assembly of lathe, and reflection type mirror optoelectronic switch is connected
When, it is delayed by three seconds of delayer, the driving motor of lathe drilling rod assembly 4 starts groove milling.
90 degree of cambered surfaces 21 of the angulation block 19 are equipped with cambered surface sliding slot 26, and the bottom of the laser positioning sliding block 20 is set
There is the sliding rail 27 being slidably connected with cambered surface sliding slot 26, magnetic fastening device, the magnetic are additionally provided in the laser positioning sliding block 20
Property fixing device includes central rotating shaft 28, rubber block 29 and magnetic patch 30, and the rubber block 29 and magnetic patch 30 are symmetricly set on center
28 both sides of shaft, 28 outside of the central rotating shaft are equipped with shifting block 31.
The strap 9 includes two vertical plates 32, planar central slot pair of two vertical plates 32 about workpiece
Claim setting, the spacing distance between two vertical plates 32 is more than the diameter of planar central slot.
The both sides of the bearing block 11 are equipped with rolling bearing 33, and the rolling bearing 33 is fixed by end cap 34.
The clamp bottom board 5 is equipped with horizontal concrete chute 35, and the sliding clamp 6 passes through horizontal concrete chute 35 and clamp bottom board 5
Top surface is slidably connected.
Claims (5)
1. a kind of high-precision laser multipoint positioning numerically-controlled machine tool, including bed body, the bed body include foreground (1), workbench (2),
Column (3) and drilling rod assembly (4), it is characterised in that:Further include fixture assembly, move driving unit assembly, along Y-direction to shaft rotation along X
Shaft rotation moves driving unit assembly and laser angle positioning device;
The fixture assembly includes clamp bottom board (5), sliding clamp (6), holder fixed block (7), servo hydraulic cylinder (8), described
Clamp bottom board (5) bottom surface be with the matched arc of workpiece spherical surface, clamp bottom board (5) side be strap (9), it is described
Clamp bottom board (5) other side is the sliding clamp (6) being slidably connected with clamp bottom board (5) top surface, and the holder fixed block (7) sets
It sets on clamp bottom board (5), the servo hydraulic cylinder (8) is fixed on holder fixed block (7), the servo hydraulic cylinder (8)
Piston rod is fixedly connected with sliding clamp (6);
The axis for moving driving unit assembly to shaft rotation along X and including device support plate (10), being arranged in device support plate (10)
Bearing (11) and first servo motor (12), fixing axle (13), described fixing axle (13) one end are passed with first servo motor (12)
Dynamic connection, the other end of the fixing axle (13) are fixedly connected across bearing block (11) with holder fixed block (7);
It is described that move driving unit assembly along Y-direction shaft rotation include that the second servo motor (14) on foreground (1), first level is arranged
Concentric shafts (15), the first bracing diagonal (16), the second horizontal concentric shafts (17), the second bracing diagonal (18), the first level
The axle center of concentric shafts (15), the second horizontal concentric shafts (17) axle center with the center of circle of workpiece in the same horizontal line, described
Two servo motors (14) are connect with first level concentric shafts (15) one end, first level concentric shafts (15) other end and first
Bracing diagonal (16) connects, and first bracing diagonal (16) connect with device support plate (10) side, described device support plate
(10) the other side is connect with the second bracing diagonal (18) one end, and the second bracing diagonal (18) other end and the second level are same
Mandrel (17) connects, and second horizontal concentric shafts (17) other end is fixed on column (3), and is rotatablely connected with column (3);
The laser angle positioning device includes the angulation block (19) and laser positioning sliding block (20) being arranged on workbench (2),
The angulation block (19) is equipped with 90 degree of cambered surfaces (21) and angle index (22), and the laser positioning sliding block (20) is at 90 degree
Free to slide in cambered surface (21), laser positioning sliding block (20) side is equipped with pointer (23), the laser positioning sliding block (20)
It is equipped with reflection type mirror optoelectronic switch, the reflection type mirror optoelectronic switch includes laser emitter (24), receiver (25),
Collection laser emitter (24) is integrated in one with receiver (25), and the light that laser emitter (24) is sent out is emitted back towards reception by reflection
Device (25), to make reflection type mirror optoelectronic switch start, the drilling rod assembly (4) of reflection type mirror optoelectronic switch and lathe drives
Motor is connected, and when reflection type mirror optoelectronic switch is connected, is delayed by three seconds of delayer, the drive of lathe drilling rod assembly (4)
Dynamic electric motor starting groove milling.
2. a kind of high-precision laser multipoint positioning numerically-controlled machine tool according to claim 1, it is characterised in that:The angulation block
(19) 90 degree of cambered surfaces (21) are equipped with cambered surface sliding slot (26), and the bottom of the laser positioning sliding block (20) is equipped with to be slided with cambered surface
The sliding rail (27) that slot (26) is slidably connected, the laser positioning sliding block (20) is interior to be additionally provided with magnetic fastening device, and the magnetism is solid
It includes central rotating shaft (28), rubber block (29) and magnetic patch (30) to determine device, and the rubber block (29) and magnetic patch (30) are symmetrical arranged
Shifting block (31) is equipped on the outside of central rotating shaft (28) both sides, the central rotating shaft (28).
3. a kind of high-precision laser multipoint positioning numerically-controlled machine tool according to claim 1, it is characterised in that:The strap
(9) include two vertical plates (32), two vertical plates (32) are symmetrical arranged about the planar central slot of workpiece, described in two
Spacing distance between vertical plate (32) is more than the diameter of planar central slot.
4. a kind of high-precision laser multipoint positioning numerically-controlled machine tool according to claim 1, it is characterised in that:The bearing block
(11) both sides are equipped with rolling bearing (33), and the rolling bearing (33) is fixed by end cap (34).
5. a kind of high-precision laser multipoint positioning numerically-controlled machine tool according to claim 1, it is characterised in that:The clamp bottom board
(5) it is equipped with horizontal concrete chute (35), the sliding clamp (6) is connected by horizontal concrete chute (35) and the sliding of clamp bottom board (5) top surface
It connects.
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CN108746737B CN108746737B (en) | 2020-02-04 |
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CN111299662A (en) * | 2019-12-10 | 2020-06-19 | 王菊 | High-precision bench drilling machine |
CN112605422A (en) * | 2020-12-04 | 2021-04-06 | 南京明可达传动科技有限公司 | Drilling device for production and processing of linear guide rail and drilling method thereof |
CN113059400A (en) * | 2021-03-08 | 2021-07-02 | 上海电气上重铸锻有限公司 | Device and method for measuring and controlling transposition of working rotary table of horizontal boring and milling machine |
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