CN108817489A - Collimator pose regulating device and method for free form surface laser assisted milling - Google Patents
Collimator pose regulating device and method for free form surface laser assisted milling Download PDFInfo
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- CN108817489A CN108817489A CN201810638030.3A CN201810638030A CN108817489A CN 108817489 A CN108817489 A CN 108817489A CN 201810638030 A CN201810638030 A CN 201810638030A CN 108817489 A CN108817489 A CN 108817489A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P25/00—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P25/00—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
- B23P25/003—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress immediately preceding a cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P25/00—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
- B23P25/003—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress immediately preceding a cutting tool
- B23P25/006—Heating the workpiece by laser during machining
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- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to collimator poses to adjust field, and disclose a kind of collimator pose regulating device and method for free form surface laser assisted milling, the device includes inner engaging gear mechanism, round sliding rail, right-angled intersection slipway mechanism, inner engaging gear mechanism includes being sleeved on the gear wheel outside machine tool chief axis and the pinion gear with gear wheel internal messing, cutter is connected with below machine tool chief axis, gear wheel is fixed on machine tool chief axis, pinion gear is connected with first servo motor, and round sliding rail is sleeved on outside machine tool chief axis；Right-angled intersection slipway mechanism is located at the side of gear wheel, is connected with first servo motor, can move in a circle under the guiding of round sliding rail with the movement of pinion gear, be equipped with collimator by mechanism for installing thereon；The method is realized using above-mentioned collimator pose regulating device.The present invention can adjust in real time laser facula for any feed path, it is made to be always positioned at the commitment positions of material in front of cutter.
Description
Technical field
The invention belongs to collimator poses to adjust field, mill more particularly, to one kind for free form surface laser assisted
The collimator pose regulating device and method cut.
Background technique
In recent years, laser assisted milling technology is rapidly developed.In laser assisted milling, by focusing high power laser beam
On the workpiece material in front of cutting zone, workpiece material is locally heated within the short time before material is removed higher
Temperature makes the cutting zone of machined material by thermal softening, so that the yield strength of workpiece material be effectively reduced, improves machinability
Can, improve machined surface quality while improving processing efficiency.
But in current laser assisted Milling Process, fixed collimator is mostly used to be connected to the mode on milling machine to work
Part carries out laser assisted milling, this results in laser assisted milling that can only carry out in one direction, is only applicable to fairly simple
Plane is unidirectionally processed.And in any part with curved surface features of milling, milling process is related to complicated cutter path, knife
Tool direction of feed can constantly change.Therefore, when cutter path changes, the fixed collimator being mounted on milling machine can not be adjusted
Laser facula heats the workpiece material before cutter, so that laser can not accurately preheat workpiece, eventually leads to laser assisted milling
Cut processing failure.
To sum up, during free form surface laser assisted milling, before enabling laser facula to be always positioned at cutter
The commitment positions of square bar material need a set of collimator pose regulating device of researching and designing, can carry out to laser facula real
When adjust.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides one kind to be used for free form surface laser assisted
The collimator pose regulating device and method of milling hand over key component such as inner engaging gear mechanism, round sliding rail and cross
The structure and its specific arrangement method for pitching slipway mechanism are studied and are designed, it can be achieved that in free form surface laser assisted milling
In the process, laser facula is adjusted in real time for any feed path, it is made to be always positioned at the commitment positions of material in front of cutter, it can
In laser assisted Milling Process applied to large complicated part especially curved surface part.
To achieve the above object, it provides according to one aspect of the present invention a kind of for the milling of free form surface laser assisted
Collimator pose regulating device comprising inner engaging gear mechanism, round sliding rail, right-angled intersection slipway mechanism, wherein：
The inner engaging gear mechanism includes being sleeved on gear wheel outside machine tool chief axis and small with gear wheel internal messing
Gear is connected with cutter below the machine tool chief axis, and the gear wheel is fixed on machine tool chief axis by fixed supported slab, described
Pinion gear is connected with first servo motor, and the circle sliding rail is sleeved on outside machine tool chief axis and is mounted on gear wheel；
The right-angled intersection slipway mechanism is located at the side of gear wheel, is connected with first servo motor, first watches at this
Pinion gear is moved in a circle by the engagement with gear wheel under the action of taking motor, and right-angled intersection slipway mechanism is with small tooth
The movement of wheel equally moves in a circle under the guiding of round sliding rail, passes through mechanism for installing on the right-angled intersection slipway mechanism
Collimator is installed.
As it is further preferred that the right-angled intersection slipway mechanism include it is vertical adjust component and Level tune component,
It is described it is vertical adjust component include the second servo motor, be connected with the second servo motor and be arranged in parallel with machine tool chief axis the
One lead screw and the first lead screw end being connected with the first lead screw, first lead screw end are connected with spindle support plate, the master
Axis support plate is rotatably connected with machine tool chief axis；The Level tune component include third servo motor and with third servo electricity
It is that machine is connected and with vertically arranged second lead screw of machine tool chief axis, which is mounted on supporting plate, and the supporting plate is logical
It crosses the first feed screw nut and the first threads of lead screw cooperates.
As it is further preferred that the mechanism for installing include the 4th servo motor and with the 4th servo motor phase
The 5th servo motor even, the 4th servo motor are mounted in first motor support construction, and the first motor support construction is logical
It crosses the second feed screw nut to connect with the second threads of lead screw, the main shaft of the 5th servo motor is connected with collimator support plate, institute
Collimator is stated to be mounted in the collimator support plate by collimator installing mechanism.
As it is further preferred that the collimator installing mechanism includes V-block and curved cover plate, the V-block is fixed
It is mounted in collimator support plate, collimator is placed in the V-groove of V-block, and curved cover plate is located in collimator, by tight
Firmware is anchored on V-block, and collimator is pressed on V-block.
It is another aspect of this invention to provide that providing a kind of collimator pose tune for free form surface laser assisted milling
Section method comprising following steps：
(1) it drives collimator to rotate on vertical plane by the 5th servo motor, realizes the adjusting of laser incident angle；
(2) right-angled intersection slide unit Level tune component is driven to move up and down with collimator by the second servo motor, to change
Become the distance between laser light incident point and laser spot center, and then realizes the adjusting of laser facula size；
(3) collimator is driven to move left and right by third servo motor, to realize that laser spot center and center cutter exist
The adjusting of distance on tool feeding direction；
(4) collimator is driven to rotate around machine tool chief axis by first servo motor, to realize laser spot center and cutter
The adjusting of center distance on perpendicular to tool feeding direction；
(5) collimator is driven to rotate in the horizontal plane by the 4th servo motor, so that the direction of laser facula changes
Become, to guarantee that the long axis of laser facula is parallel to the tangent line of cutter path.
As it is further preferred that step (1)-(5) carry out simultaneously.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, mainly have below
Technological merit：
1. collimator pose regulating device of the invention can realize the adjusting of four freedom degrees of collimator, including collimator
Rotate horizontally, move horizontally, the adjusting of vertical shift and incident direction, it can be achieved that free form surface laser assisted milling mistake
Cheng Zhong adjusts collimator pose in real time, and laser facula is made to be always positioned at the commitment positions of material in front of cutter.
2. each freedom degree of collimator pose regulating device of the invention is controlled by servo motor, can be according to reality
Border cutter path and cutting parameter adjust collimator pose in real time, meet cutting demand, guarantee cutting quality.
3. collimator pose regulating device of the invention using upper and lower dual-gripper (i.e. using main shaft supporting plate arranged up and down and
Spindle support plate is supported) mode be installed on machine tool chief axis, there is the preferable rigidity of structure, integral structure layout is tight
It gathers, size is smaller, occupies little space.
Detailed description of the invention
Fig. 1 is a kind of front view of collimator pose regulating device provided in an embodiment of the present invention；
Fig. 2 is a kind of lateral side view of collimator pose regulating device provided in an embodiment of the present invention；
Fig. 3 a is the front view of right-angled intersection slipway mechanism；
Fig. 3 b is the top view of right-angled intersection slipway mechanism；
Fig. 3 c is the left view of right-angled intersection slipway mechanism；
Fig. 4 is the connection schematic diagram of spindle support plate and machine tool chief axis；
Fig. 5 is the schematic diagram of free form surface laser assisted milling；
Fig. 6 is laser spot position Principles of Regulation figure.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, wherein：
1- pinion gear, 2- first servo motor, the second servo motor of 3-, 4- connecting plate, 5- slide plate, the first cylinder of 6- are led
Rail, the first lead screw of 7-, the second feed screw nut of 8-, 9- supporting plate, 10- third cylindrical guide, 11- second shaft coupling, 12- third servo
Motor, the second lead screw of 13-, the 4th cylindrical guide of 14-, the 4th servo motor of 15-, the first lead screw of 16- end, 17- first motor
Support construction, the second electrical motor supporting structure of 18-, the 5th servo motor of 19-, 20- collimator support plate, 21-V type block, 22- collimation
Device, 23- curved cover plate, 24- cutter, 25- double nut, 26- nut, 27- spindle support plate, 28- double row tapered roller bearing,
29- main shaft supporting plate, 30- gear wheel, 31- circle sliding rail, 32- machine tool chief axis, the second cylindrical guide of 33-, 34- the first lead screw spiral shell
Mother, 35- first shaft coupling.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
As shown in Figure 1, a kind of collimator pose for free form surface laser assisted milling provided in an embodiment of the present invention
Regulating device comprising inner engaging gear mechanism, round sliding rail 31, right-angled intersection slipway mechanism, the device may be implemented certainly
During by curved surface laser assisted milling, laser facula is adjusted in real time for any feed path, it is made to be always positioned at knife
The commitment positions of tool front material.
As shown in Figure 1, inner engaging gear mechanism is by the way of internal messing, to improve the rigidity of whole device comprising
The gear wheel 30 being sleeved on outside machine tool chief axis 32 and the pinion gear 1 with 30 internal messing of gear wheel, wherein under machine tool chief axis 32
Side is connected with cutter 24, and gear wheel 30 is mounted on machine tool chief axis 32 by fixed supported slab 29, which plays will be whole
A pose regulating device is fixed on the effect on machine tool chief axis, and pinion gear 1 is connected with first servo motor 2, specific pinion gear 1
It is connected with the main shaft of first servo motor, round sliding rail 31 is sleeved on 32 outside of machine tool chief axis and is mounted on gear wheel 30.
As shown in Figure 1, right-angled intersection slipway mechanism is located at the side of gear wheel 30, the main shaft with first servo motor 2
It is connected, which is connected especially by connecting plate 4 with first servo motor 2, in the first servo motor 2
Lower pinion gear 1 is acted on by moving in a circle with the engagement of gear wheel 30, and right-angled intersection slipway mechanism is with pinion gear 1
Movement and equally move in a circle under the guiding of round sliding rail 31, be also equipped with collimator on the right-angled intersection slipway mechanism
22, which realizes the adjustment of pose under the action of right-angled intersection slipway mechanism.By adjusting the first servo electricity in real time
Machine 2 drives pinion gear 1 to rotate along gear wheel 30, and then collimator pose regulating device is driven to be located at the structure edge outside gear wheel
Round sliding rail 31 is rotated, and to guarantee in process when direction of feed changes, adjusts collimator in real time in circle
The position of circumferential direction, on the workpiece material for being always positioned at laser facula in front of cutter.
As shown in Fig. 2,3a-3c, right-angled intersection slipway mechanism includes vertical adjusting component and Level tune component, wherein
It is vertical adjust component include the second servo motor 3, the first lead screw 7 being connected with the second servo motor 3 and with 7 phase of the first lead screw
The first lead screw end 16 even, the second servo motor 3 is mounted on connecting plate 4, and the first lead screw 7 passes through first shaft coupling 35 and the
The main shaft of two servo motors 3 is connected, and the arranged direction of first lead screw 7 is parallel with machine tool chief axis 32, and the first lead screw end 16 connects
It is connected to spindle support plate 27, which is rotatably connected with machine tool chief axis 32；Level tune component includes that third is watched
Take motor 12 and be connected with third servo motor 12 and with vertically arranged second lead screw 13 of machine tool chief axis 32, i.e., second
Thick stick 13 and the first lead screw 7 arrange that second lead screw 13 passes through second shaft coupling 11 and third servo motor 12 in right-angled intersection
Main shaft is connected, and third servo motor 12 is mounted on supporting plate 9, and supporting plate 9 is matched by the first feed screw nut 34 and 7 screw thread of the first lead screw
It closes, i.e. the first lead screw 7 passes through the first feed screw nut, and is threadedly engaged with the first feed screw nut.Pass through the second servo motor 3 and
Three servo motors 12 control the rotation of the first lead screw 7 and the second lead screw 13, can drive the first lead screw by the second servo motor 3
7 rotation so that Level tune component move up and down so that collimator move up and down, with realize laser light incident point with
The adjusting of distance between laser spot center, and then realize the adjusting to laser facula size, it can band by third servo motor 12
Dynamic second lead screw rotation, and then collimator is driven to move horizontally, to realize laser spot center and knife on tool feeding direction
The adjusting of distance between tool center.Preferably, 7 two sides of the first lead screw are symmetrically arranged with the first cylindrical guide 6 and the second cylinder is led
Rail 33, the first cylindrical guide 6 and the second cylindrical guide 33 pass through the first feed screw nut 34, to realize right-angled intersection slide unit level tune
Save the guiding of component.
Specifically, the lower section of connecting plate 4 is provided with slide plate 5, idler wheel is installed on slide plate 5, specifically at four angles of slide plate
Upper installation four rolling, idler wheel and round sliding rail 31, which roll, to be cooperated, in pinion gear relative in gear wheel motion process, idler wheel edge
Round sliding rail 31 roll to realize that guiding, the two of them of four rolling are located at the inside of round sliding rail 31, another two is located at
The outside of round sliding rail 31.
Further, collimator 22 is connected by mechanism for installing with right-angled intersection slipway mechanism.As shown in Figure 1, peace
Fill the 5th servo motor 19 that fixed mechanism includes the 4th servo motor 15 and is connected with the 4th servo motor 15.Specifically,
4th servo motor 15 is mounted in first motor support construction 17, which passes through the second lead screw spiral shell
Mother 8 is threadedly coupled with the second lead screw 13, i.e. the second lead screw 13 passes through the second feed screw nut 8, and matches with the second feed screw nut screw thread
It closes, the 5th servo motor 19 is connected by the second electrical motor supporting structure 18 with 15 main shaft of the 4th servo motor, the 5th servo
The main shaft of motor 19 is connected with collimator support plate 20, and collimator 22 is mounted on the collimator by collimator installing mechanism and supports
On plate 20.It drives collimator support plate 20 to rotate by the 5th servo motor 19, and then drives the standard in collimator support plate 20
Straight device rotation, to realize the real-time adjusting of laser incident angle, which is the laser beam of collimator transmitting and swashs
Angle at light spot center between surface normal.Specifically, the two sides of the second lead screw 13 are symmetrically arranged with third cylindrical guide 10
With the 4th cylindrical guide 14, third cylindrical guide 10 and the 4th cylindrical guide 14 pass through the second feed screw nut 8, to realize the first electricity
The guiding and support of machine support construction 17.
As shown in Fig. 2, collimator installing mechanism includes V-block 21 and curved cover plate 23, V-block 21 is fixedly mounted on collimation
In device support plate 20, collimator 22 is placed in the V-groove of V-block 21, and curved cover plate 23 is located in collimator 22, curved cover plate
23 by fastener, for example screw is anchored on V-block 21, and collimator 22 is pressed on V-block 21, is realized collimator
22 are fixedly mounted on the end of collimator pose regulating device.
As shown in Figures 2 and 4, one end of spindle support plate 27 passes through under double row tapered roller bearing 28 and machine tool chief axis 32
End is rotatably connected, and the nut 26 being supported to 27 lower end surface of spindle support plate is additionally provided on machine tool chief axis 32 and to top spiral shell
Mother 25,27 other end of spindle support plate is connected with the first lead screw end 16, to realize the support to entire mechanism, and then improves whole
The rigidity of a device.
The course of work of collimator pose regulating device of the invention is illustrated below, in free form surface laser assisted
In milling, the laser parameter controlled by adjusting collimator pose is needed to include：Laser incident angle, laser facula are big
Small, laser spot center between center cutter relative position (two centers in feed direction at a distance from and perpendicular to direction of feed
On distance) and laser perpendicular to the incident direction in machine tool chief axis plane, be specifically adjusted in the following way：
(1) laser incident angle is adjusted, by controlling the rotation of 19 main shaft of the 5th servo motor, to drive standard
The rotation of straight device, and then realize the adjusting of laser incident angle α, laser incident angle α is the laser beam of collimator transmitting and swashs
Angle at light spot center between surface normal, specifically, as shown in Figure 1, the 5th servo motor 19 drives collimator vertical
It being rotated in plane, i.e. the major axis horizontal arrangement of the 5th servo motor 19 drives collimator to rotate around horizontally disposed main shaft, with
The angle at the axis and laser spot center of collimator between surface normal is adjusted, and then adjusts laser incident angle α；
(2) laser facula size is adjusted, by controlling the rotation of 3 main shaft of the second servo motor, to drive ten
Word intersects slide unit Level tune component and moves up and down with collimator, and then changes between laser light incident point and laser spot center
Distance, to change the size of laser facula；
(3) to laser spot center, the distance Lu on tool feeding direction is adjusted with center cutter, passes through control
The rotation of 12 main shaft of third servo motor drives collimator along two cylindrical guides in right-angled intersection slide unit Level tune component
It moves left and right, to change laser spot center at a distance from center cutter is on tool feeding direction；
(4) laser spot center is adjusted at a distance from center cutter is on perpendicular to tool feeding direction, is passed through
The rotation of 2 main shaft of first servo motor is controlled, and then collimator pose regulating device side mechanism and collimator is driven to surround machine
Bed main shaft is rotated, and adjusts laser spot center at a distance from center cutter is on perpendicular to tool feeding direction, so that
Perpendicular to the laser spot center in the plane of machine tool chief axis between cutter path distance Lv (i.e. laser spot center and cutter
Center is perpendicular to the distance on tool feeding direction) remain constant, as shown in fig. 6, hot spot by facula position 1 adjust to
Facula position 2；
(5) laser facula is adjusted perpendicular to the direction in machine tool chief axis plane, passes through control the 4th servo electricity
The rotation of 15 main shaft of machine guarantees laser light so that the direction (long axis direction of hot spot) of laser facula (ellipse) changes
The long axis of spot is parallel to the tangent line of cutter path, as shown in Figure 1, the 4th servo motor 15 drives collimator to revolve in the horizontal plane
Turn, i.e. the main shaft of the 4th servo motor 15 is arranged vertically, and the main shaft rotation for driving collimator to arrange vertically around it is swashed with adjusting
The direction of light hot spot, as shown in fig. 6, hot spot is adjusted by facula position 2 to facula position 3.
It is noted that since in the process of entire free form surface laser assisted milling, cutter path changes constantly
Become, so needing to adjust each parameter of laser in real time according to cutter path, step (1)-(5) are substantially simultaneously adjusted
Section.
The collimator pose regulating device being used in the milling of free form surface laser assisted of the invention, may be implemented in freedom
During curved surface laser assisted milling, laser facula is adjusted in real time for any feed path, it is made to be always positioned at cutter
Each freedom degree of the commitment positions of front material, apparatus of the present invention is controlled by servo motor, is watched by adjusting first
Taking motor may be implemented adjusting of the laser spot center at a distance from center cutter on perpendicular to tool feeding direction, pass through tune
The adjusting to laser facula size may be implemented in whole second servo motor, may be implemented by adjusting third servo motor in cutter
In direction of feed between laser spot center and center cutter distance adjusting, may be implemented to swash by adjusting the 4th servo motor
Light hot spot may be implemented to enter laser in the adjusting perpendicular to the direction in machine tool chief axis plane by adjusting the 5th servo motor
The adjusting of firing angle degree.The present invention can adjust in real time collimator pose according to practical feed path and cutting parameter, thus can apply
In the laser assisted Milling Process of large complicated part.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of collimator pose regulating device for free form surface laser assisted milling, which is characterized in that including internal messing
Gear mechanism, round sliding rail (31), right-angled intersection slipway mechanism, wherein：
The inner engaging gear mechanism include be sleeved on the external gear wheel (30) of machine tool chief axis (32) and in gear wheel (30)
The pinion gear (1) of engagement is connected with cutter (24) below the machine tool chief axis (32), and the gear wheel (30) passes through fixed branch
Plate (29) is fixed on machine tool chief axis (32), and the pinion gear (1) is connected with first servo motor (2), the circle sliding rail
(31) it is sleeved on machine tool chief axis (32) outside and is mounted on gear wheel (30)；
The right-angled intersection slipway mechanism is located at the side of gear wheel (30), is connected with first servo motor (2), this first
Pinion gear (1) with the engagement of gear wheel (30) by moving in a circle under the action of servo motor (2), right-angled intersection slide unit
Mechanism equally moves in a circle under the guiding of round sliding rail (31) with the movement of pinion gear (1), the right-angled intersection slide unit machine
Collimator (22) are equipped with by mechanism for installing on structure.
2. being used for the collimator pose regulating device of free form surface laser assisted milling as described in claim 1, feature exists
In, the right-angled intersection slipway mechanism include it is vertical adjust component and Level tune component, vertical the adjustings component includes the
Two servo motors (3), be connected with the second servo motor (3) and with machine tool chief axis (32) parallel arrangement the first lead screw (7) with
And the first lead screw end (16) being connected with the first lead screw (7), first lead screw end (16) is connected with spindle support plate
(27), which is rotatably connected with machine tool chief axis (32)；The Level tune component includes third servo electricity
Machine (12) and be connected with third servo motor (12) and with vertically arranged second lead screw (13) of machine tool chief axis (32), this
Three servo motors (12) are mounted on supporting plate (9), and the supporting plate (9) passes through the first feed screw nut (34) and the first lead screw (7) spiral shell
Line cooperation.
3. being used for the collimator pose regulating device of free form surface laser assisted milling as described in claim 1, feature exists
In the mechanism for installing includes the 4th servo motor (15) and the 5th servo being connected with the 4th servo motor (15) electricity
Machine (19), the 4th servo motor (15) are mounted on first motor support construction (17), the first motor support construction (17)
It is threadedly coupled by the second feed screw nut (8) with the second lead screw (13), the main shaft of the 5th servo motor (19) is connected with standard
Straight device support plate (20), the collimator (22) are mounted in the collimator support plate (20) by collimator installing mechanism.
4. being used for the collimator pose regulating device of free form surface laser assisted milling, feature as claimed in claim 2 or claim 3
It is, the collimator installing mechanism includes V-block (21) and curved cover plate (23), and the V-block (21) is fixedly mounted on standard
In straight device support plate (20), collimator (22) is placed in the V-groove of V-block (21), and curved cover plate (23) is located at collimator
(22) it on, is anchored on V-block (21) by fastener, collimator (22) is pressed on V-block (21).
5. a kind of collimator pose adjusting method for free form surface laser assisted milling, which is characterized in that using such as right
It is required that the described in any item devices of 1-4 carry out comprising following steps：
(1) it drives collimator to rotate on vertical plane by the 5th servo motor (19), realizes the adjusting of laser incident angle；
(2) right-angled intersection slide unit Level tune component is driven to move up and down with collimator by the second servo motor (3), to change
The distance between laser light incident point and laser spot center, and then realize the adjusting of laser facula size；
(3) collimator is driven to move left and right by third servo motor (12), to realize that laser spot center and center cutter exist
The adjusting of distance on tool feeding direction；
(4) collimator is driven to rotate around machine tool chief axis by first servo motor (2), to realize in laser spot center and cutter
The adjusting of heart distance on perpendicular to tool feeding direction；
(5) collimator is driven to rotate in the horizontal plane by the 4th servo motor (15), so that the direction of laser facula changes
Become, to guarantee that the long axis of laser facula is parallel to the tangent line of cutter path.
6. being used for the collimator pose adjusting method of free form surface laser assisted milling as claimed in claim 5, feature exists
In step (1)-(5) carry out simultaneously.
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| CN201810638030.3A CN108817489B (en) | 2018-06-20 | 2018-06-20 | Collimator pose regulating device and method for free form surface laser assisted milling |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500604A (en) * | 2018-12-06 | 2019-03-22 | 哈尔滨工业大学 | The adjustment method of five dimension manual displacement platforms, the turning auxiliary system containing five dimension manual displacement platforms and turning auxiliary system |
| CN113885435A (en) * | 2021-10-21 | 2022-01-04 | 华中科技大学 | Laser auxiliary curved surface processing method and device combining laser adjustment and path compensation |
| CN113894861A (en) * | 2021-09-28 | 2022-01-07 | 湖南科技大学 | Portable laser heating auxiliary cutting machining device |
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| CN114850876A (en) * | 2022-04-08 | 2022-08-05 | 大连理工大学 | Laser-assisted milling and grinding device and method |
| CN114850877A (en) * | 2022-04-08 | 2022-08-05 | 大连理工大学 | Laser composite ultrasonic auxiliary grinding unit and method suitable for curved surface component |
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| CN109500604A (en) * | 2018-12-06 | 2019-03-22 | 哈尔滨工业大学 | The adjustment method of five dimension manual displacement platforms, the turning auxiliary system containing five dimension manual displacement platforms and turning auxiliary system |
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| CN113885435A (en) * | 2021-10-21 | 2022-01-04 | 华中科技大学 | Laser auxiliary curved surface processing method and device combining laser adjustment and path compensation |
| CN113885435B (en) * | 2021-10-21 | 2023-11-28 | 华中科技大学 | Laser-assisted curved surface processing method and device combining laser adjustment and path compensation |
| CN114770234A (en) * | 2022-04-08 | 2022-07-22 | 大连理工大学 | Laser composite ultrasonic auxiliary grinding machine tool and machining method |
| CN114850876A (en) * | 2022-04-08 | 2022-08-05 | 大连理工大学 | Laser-assisted milling and grinding device and method |
| CN114850877A (en) * | 2022-04-08 | 2022-08-05 | 大连理工大学 | Laser composite ultrasonic auxiliary grinding unit and method suitable for curved surface component |
| CN114770234B (en) * | 2022-04-08 | 2023-10-20 | 大连理工大学 | Laser composite ultrasonic auxiliary grinding machine tool and processing method |
| CN115138903A (en) * | 2022-07-11 | 2022-10-04 | 华中科技大学 | Multi-axis milling chatter active control equipment and inhibition method |
| CN115138903B (en) * | 2022-07-11 | 2024-07-02 | 华中科技大学 | Active control equipment and inhibition method for vibration of multi-axis milling |
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