CN109317838A - A kind of method that laser assisted processes the cutter of inner hole and adjusts laser incident angle - Google Patents
A kind of method that laser assisted processes the cutter of inner hole and adjusts laser incident angle Download PDFInfo
- Publication number
- CN109317838A CN109317838A CN201811556029.2A CN201811556029A CN109317838A CN 109317838 A CN109317838 A CN 109317838A CN 201811556029 A CN201811556029 A CN 201811556029A CN 109317838 A CN109317838 A CN 109317838A
- Authority
- CN
- China
- Prior art keywords
- block
- concavees lens
- hole
- laser
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of cutters of laser assisted processing inner hole, including cutter head, knife bar, the first module, the second module and third module, cutter head is set to knife bar head end, knife bar tail end is provided with the first mounting groove, knife bar head end is provided with the second mounting groove and third mounting groove of intercommunication, and one is additionally provided between the first mounting groove and the second mounting groove makes the first through hole of the two intercommunication；First module is set in the first mounting groove, and the second module is set in the second mounting groove, and third module is set in third mounting groove；Convex lens and two concavees lens are integrated in first module, the second module and third module, optically focused and reflection are carried out to incident laser, and modules are arranged to inside knife bar, and laser is made to be not only restricted to the limitation of inner hole processing space；The invention also discloses a kind of methods for adjusting laser incident angle, carry out angle adjustment to the lens in modules, realize being adjusted flexibly to the laser light incident position in inner hole of workpiece.
Description
Technical field
The present invention relates to laser assisted processing technique field, cutter more particularly to a kind of laser assisted processing inner hole and
The method for adjusting laser incident angle.
Background technique
Laser heating auxiliary milling technology is that a branch of high energy laser beam is radiated to material removal area, is improved in the short time
The local temperature of workpiece material changes the cutting ability of material, is processed later using cutter.By being heated to material,
The plasticity for improving material makes yield strength be reduced to breaking strength hereinafter, reducing cutting force, reduces tool wear, reduces cutting
Chatter reduces cost to reach raising processing efficiency, promotes the purpose of machined surface quality.
Laser assisted processing is suitable for a variety of processing operating conditions, with very strong adaptability.But facing interior hole machined
When, rare the case where being processed using laser assisted.The whole process of laser assisted processing, needs to do the spatial position of laser
It adjusts out, since the activity space that the limitations of interior hole machined result in laser has received limitation, so that laser can not
Accurately it is irradiated to workpiece surface.The development of laser assisted processing receives obstruction the case where coping with inner hole cutting, existing
Laser assisted processing technology can not also solve the problems, such as interior hole machined, so that some difficult-to-machine materials are increased when processing inner hole
The abrasion of cutter and processing efficiency and substandard machined surface quality can not be improved.
Summary of the invention
A kind of method that the cutter and adjustment laser incident angle of inner hole are processed the object of the present invention is to provide laser assisted,
To solve the above-mentioned problems of the prior art, laser is set to be not only restricted to the limitation of inner hole processing space, and can be flexible
Adjust the laser light incident position in inner hole of workpiece.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of cutter of laser assisted processing inner hole, including cutter head, knife bar, the first module, the second module
With third module, the cutter head is set to the knife bar head end, and the knife bar tail end is provided with the first mounting groove, and the knife bar is first
End is provided with the second mounting groove and third mounting groove of intercommunication, also sets up between first mounting groove and second mounting groove
There is a first through hole for making the two intercommunication；First module is set in first mounting groove, the second module setting
In in second mounting groove, the third module is set in the third mounting groove；It is provided in first module convex
Lens are provided with the first concavees lens that can adjust incident angle in second module, are provided with energy in the third module
The second concavees lens of incident angle are enough adjusted, the convex lens is opposite with first concavees lens, first concavees lens and institute
It is opposite to state the second concavees lens, second concavees lens are opposite with workpiece surface, and laser beam is by the convex lens direct projection to the
It on one concavees lens, is reflected on second concavees lens by first concavees lens, then is reflected by second concavees lens
Workpiece surface.
Preferably, first module includes the first block, laser fiber and the convex lens, the first block installation
In in first mounting groove, first bulk inner is horizontally arranged with the first inner hole of intercommunication and the second inner hole, and described first
Inner hole is set to the tail end of first block, and the head end of second inner hole is connected to the first through hole；The laser light
Fibre is set in first inner hole, and the convex lens is set in second inner hole, the laser fiber and the convex lens
Mirror is oppositely arranged.
Preferably, the tail end interference fit of first inner hole is connected with a metal latch closure, the laser fiber with it is described
The inner hole of metal latch closure is interference fitted connection；It is threadedly coupled at the top of the frame of the convex lens with a connecting rod, the connecting rod
Top be fixed with a positioning block, be vertically provided with a rectangular through-hole, institute on first block at the top of second inner hole
Rectangular through-hole and the second inner hole intercommunication are stated, the locating piece is arranged in the rectangular through-hole.
Preferably, second module include the second block, block bottom plate, first concavees lens, the first link block and
First adjusting rod, second block are installed in second mounting groove, and the block bottom plate is set to second block
Bottom, second bulk inner are provided with accommodating cavity, and the bottom end of first adjusting rod and the block base thread connect
It connects, the top of first adjusting rod is protruded into the accommodating cavity and is threadedly coupled with first link block；Described first is recessed
Lens are embedded in frame, are connect at the top of the frame of the tail end of first link block and first concavees lens, and described the
The bottom of the frame of one concavees lens is obliquely installed to the tail end of the accommodating cavity；The two sides of the frame of first concavees lens are also
It is respectively arranged with one first rotation slot, two first rotation slots are oppositely arranged, in the two sides of opposite first block
A Fixed latches are also respectively fixed on wall, described first turn corresponding thereto is inserted into the end of two Fixed latches respectively
In dynamic slot；The top mirror surface of first concavees lens is concavees lens, is provided with one layer on the bottom mirror surface of first concavees lens
Anti-penetration film, correspondingly, being also respectively provided with the top with first concavees lens on the side wall and top plate of second block
Mirror surface opposite the second through-hole and third through-hole, second through-hole are oppositely arranged with the first through hole, and described first is recessed
The top mirror surface of mirror is opposite with the convex lens by second through-hole, the first through hole.
Preferably, the third module includes third block, second concavees lens, the second link block and the second adjusting
Bar, the third block are installed in the third mounting groove, and the third block is internally provided with cylindrical cavity, and described
Two adjusting rods are a threaded rod, the threaded hole screw thread being laterally arranged on the body of rod of second adjusting rod and second link block
It connects, the head and the tail two sides at the top of the third block are oppositely arranged two arc-shaped through-holes, the head and the tail both ends of second adjusting rod
It is respectively interposed in an arc-shaped through-hole corresponding thereto；Second concavees lens are embedded in frame, and described second connects
The bottom for connecing block and the head end of the frame of second concavees lens are hinged, and the two sides of the frame of second concavees lens are also set respectively
It is equipped with one second rotation slot, two second rotation slots are oppositely arranged, and opposite with two second rotation slots described
It is also oppositely arranged on the side wall of three blocks there are two arc groove, two arc grooves are located at the bottom of the arc-shaped through-hole
A movable latch, described movable latch one end are set between portion, second rotation slot and the arc groove corresponding thereto
It is rotatablely connected with second rotation slot, the movable latch other end is flexibly connected with the arc groove；Described second is recessed
The bottom mirror surface of lens is concavees lens, one layer of anti-penetration film is provided on the top mirror surface of second concavees lens, correspondingly, institute
The bottom for stating the arc-shaped through-hole of the head end of third block is additionally provided with a laser ejection hole, the bottom mirror surface of second concavees lens
It is opposite with workpiece surface by the laser ejection hole, the bottom mirror surface of second concavees lens also pass through the cylindrical cavity,
The third through-hole is opposite with first concavees lens.
Preferably, first block is by cross direction profiles in four bolts and first mounting groove of its four corners
Slot bottom is fixedly connected；Four bolts for being distributed in the block bottom plate four corners pass through the block bottom plate, second block
Top plate is fixedly connected with the slot bottom of second mounting groove.
Preferably, the lateral wall integral middle of the third block is provided with a connection ring, the connection ring and the knife
It is bolted to connection at the top of bar.
Preferably, first inner hole, second inner hole, the first through hole and second through-hole are concentric holes；
The axle center of third block described in the Kong Xinyu of the third through-hole is overlapped.
Preferably, be additionally provided with cooling liquid inlet and cooling liquid outlet at the top of the knife bar, the cooling liquid inlet and
The cooling liquid outlet is connected to the coolant circulation passage inside the knife bar.
The present invention also provides a kind of methods for adjusting laser incident angle, comprising the following steps:
Step 1: introducing laser: laser fiber is by the first inner hole and the second inner hole of the first block by laser through excess convexity
It is incident on inside knife bar, is incident on by first through hole on the eyeglass of the first concavees lens in the second module after lens；
Step 2: adjustment angle of reflection: on the first adjusting rod by the block bottom base plate for manually adjusting the second block
Knob rotates the eyeglass of the first concavees lens in the second module around Fixed latches, adjusts the reflection angle of laser.
Step 3: adjustment incidence angle: by manually adjusting the knob on the second adjusting rod in third module, making third block
The eyeglass of intracorporal second concavees lens is rotated around movable latch, and then adjusts the incident angle of laser in the vertical direction；It is logical
It crosses and manually adjusts the second adjusting rod around the angle in third module axle center, adjust the incident angle of laser in the horizontal direction, finally
Complete the adjustment at entire laser light incident angle.
The present invention achieves following advantageous effects compared with the existing technology:
1, the cutter of laser assisted processing inner hole provided by the invention and the method for adjusting laser incident angle, using in knife
Bar is internally embedded the mode that laser is reflected into inner hole of workpiece by module by module again, solves laser assisted processing and is facing
When interior hole machined due to laser spatial position be limited problem.
2, the cutter of laser assisted provided by the invention processing inner hole and the method for adjusting laser incident angle, in module
The angle of lens, to change the incident angle of laser when laser assisted is processed, can solve laser facula and enter with flexible modulation
The problem of exit point freedom.
3, the cutter of laser assisted processing inner hole provided by the invention and the method for adjusting laser incident angle, in knife bar
Portion is provided with coolant circulation passage, and cutter while fever, take away inside knife bar by coolant circulation passage by coolant liquid
Partial heat, solve the problems, such as laser fever cause knife bar temperature rise excessively high.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the cutter that laser assisted processes inner hole in the present invention；
Fig. 2 is the structural schematic diagram of knife bar in the present invention；
Fig. 3 is the decomposition view of the first module in the present invention；
Fig. 4 is the decomposition view of the second module in the present invention；
Fig. 5 is the decomposition view of third module in the present invention；
Fig. 6 is the installation diagram of third module in the present invention；
Fig. 7 is laser route schematic diagram in the present invention；
In figure: 1- cutter head, 2- knife bar, the first module of 3-, the second module of 4-, 5- third module；
The first mounting groove of 20-, the second mounting groove of 21-, 22- third mounting groove, 23- first through hole, 24- cooling liquid inlet,
25- cooling liquid outlet, 26- coolant circulation passage；
The first block of 30-, 31- laser fiber, 32- convex lens, the first inner hole of 33-, the second inner hole of 34-, 35- becket
Button, 36- connecting rod, 37- rectangular through-hole, 38- locating piece；
The second block of 40-, 41- block bottom plate, the first concavees lens of 42-, the first link block of 43-, the first adjusting rod of 44-, 45-
First rotation slot, 46- Fixed latches, the second through-hole of 47-, 48- third through-hole；
50- third block, the second concavees lens of 51-, the second link block of 52-, the second adjusting rod of 53-, 54- arc-shaped through-hole, 55-
Second rotation slot, 56- arc groove, 57- movable latch, 58- laser ejection hole, 59- connection ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of method that the cutter and adjustment laser incident angle of inner hole are processed the object of the present invention is to provide laser assisted,
It is of the existing technology to solve the problems, such as.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one:
The present embodiment provides a kind of laser assisted processing inner hole cutter, as shown in Figure 1 and Figure 2, including cutter head 1, knife bar 2,
First module 3, the second module 4 and third module 5, cutter head 1 are set to 2 head end of knife bar, and 2 tail end of knife bar is provided with the first mounting groove
20,2 head end of knife bar is provided with the second mounting groove 21 and third mounting groove 22 of intercommunication, the first mounting groove 20 and the second mounting groove 21
Between be additionally provided with one and both make the first through hole 23 of intercommunication；First module 3 is set in the first mounting groove 20, the second module 4
It is set in the second mounting groove 21, third module 5 is set in third mounting groove 22；It is provided with convex lens 32 in first module 3,
The first concavees lens 42 that can adjust incident angle are provided in second module 4, incidence can be adjusted by being provided in third module 5
Second concavees lens 51 of angle, convex lens 32 and the first concavees lens 42 are opposite, and the first concavees lens 42 and the second concavees lens 51 are opposite,
Second concavees lens 51 are opposite with workpiece surface, and laser beam is by passing through first in 32 direct projection of convex lens to the first concavees lens 42
Concavees lens 42 are reflected on the second concavees lens 51, then are reflected into workpiece surface by the second concavees lens 51.
For the first module 3, as shown in figure 3, the first module 3 includes the first block 30, laser fiber 31 in the present embodiment
With convex lens 32, the first block 30 is rectangular blocks, is installed in the first mounting groove 20 of rectangle trough body structure, and pass through transverse direction
Four bolts for being distributed in its four corners are fixedly connected with the slot bottom of first mounting groove 20；First block, 30 inner transverse is set
It is equipped with intercommunication the first inner hole 33 and the second inner hole 34, the first inner hole 33 is set to the tail end of the first block 30, the second inner hole 34
Head end is connected to first through hole 23；For the diameter of first inner hole 33 less than the diameter of the second inner hole 34, laser fiber 31 is set to
In one inner hole 33, convex lens 32 is set in the second inner hole 34, and laser fiber 31 is oppositely arranged with convex lens 32；
In this specific embodiment, the tail end interference fit of the first inner hole 33 is connected with a metal latch closure 35, laser fiber
31 are interference fitted with the inner hole of metal latch closure 35 and connect；It is threadedly coupled, connects with a connecting rod 36 at the top of the frame of convex lens 32
The top of bar 36 is fixed with a positioning block 38, is vertically provided with a rectangular through-hole on first block 30 at 34 top of the second inner hole
37,34 intercommunication of rectangular through-hole 37 and the second inner hole, locating piece 38 is arranged in rectangular through-hole 37.
For the second module 4, as shown in figure 4, the second module 4 includes the second block 40, block bottom plate in the present embodiment
41, the first concavees lens 42, the first link block 43 and the first adjusting rod 44, the second block 40 are rectangular blocks, the second block 40 peace
In the second mounting groove 21 loaded on rectangle trough body structure, block bottom plate 41 is set to 40 bottom of the second block, is distributed in block bottom
Four bolts of 41 four corners of plate pass through the fixed company of slot bottom of block bottom plate 41,40 top plate of the second block and the second mounting groove 21
It connects；Second block 40 is internally provided with accommodating cavity, and the bottom end of the first adjusting rod 44 is threadedly coupled with block bottom plate 41, and first adjusts
The top of pole 44 extend into accommodating cavity and is threadedly coupled with the first link block 43；First concavees lens 42 are embedded in frame,
It is fixedly connected at the top of the tail end of first link block 43 and the frame of the first concavees lens 42, and the bottom of the frame of the first concavees lens 42
It is obliquely installed to the tail end of accommodating cavity；The two sides of the frame of first concavees lens 42 are also respectively provided with one first rotation slot 45,
Two the first rotation slots 45 are oppositely arranged, and are also respectively fixed with a Fixed latches on the two sides inner wall of the first opposite block 30
46, the end of two Fixed latches 46 is inserted into respectively in the first rotation slot 45 corresponding thereto；The top mirror of first concavees lens 42
Face is concavees lens, and one layer of anti-penetration film is provided on the bottom mirror surface of the first concavees lens 42, correspondingly, the side wall of the second block 40
Second through-hole 47 and third through-hole 48 opposite with the top mirror surface of the first concavees lens 42 with being also respectively provided on top plate, second
Through-hole 47 is oppositely arranged with first through hole 23, the top mirror surfaces of the first concavees lens 42 by the second through-hole 47, first through hole 23 with
Convex lens 32 is opposite.
In the present embodiment, since the first adjusting rod 44 is threadedly coupled with the first link block 43, when the first adjusting rod 44 of rotation
When, because threaded function can move up and down on the first adjusting rod 44, the upper and lower of the first link block 43 moves the first link block 43
Make, so that eyeglass is realized rotation centered on Fixed latches 46, and then have adjusted the reflection angle of the first concavees lens 42.
For third module 5, as shown in Figure 5, Figure 6, in the present embodiment, third module 5 includes that third block 50, second is recessed
Lens 51, the second link block 52 and the second adjusting rod 53, third block 50 are cylindrical block, and third block 50 is installed on cylinder
In the third mounting groove 22 of shape trough body structure, the lateral wall integral middle of third block 50 is provided with a connection ring 59, connection ring
59 be bolted to connection at the top of knife bar 2；Third block 50 is internally provided with cylindrical cavity, and the second adjusting rod 53 is one
The threaded hole being laterally arranged on threaded rod, the body of rod of the second adjusting rod 53 and the second link block 52 is threadedly coupled, third block 50
The head and the tail two sides at top are oppositely arranged two arc-shaped through-holes 54, and the head and the tail both ends of the second adjusting rod 53 are respectively interposed in corresponding thereto
An arc-shaped through-hole 54 in；Second concavees lens 51 are embedded in frame, the bottom of the second link block 52 and the second concavees lens 51
Frame head end it is hinged (interspersed pin shaft can be used to realize hinged), the two sides of the frame of the second concavees lens 51 are also respectively set
There is one second rotation slot 55, two the second rotation slots 55 are oppositely arranged, the third block 50 opposite with two the second rotation slots 55
Side wall on be also oppositely arranged there are two arc groove 56, two arc grooves 56 are located at the bottom of arc-shaped through-hole 54, second turn
One movable latch 57 is set between the dynamic arc groove 56 of slot 55 corresponding thereto, 57 one end of movable latch with 55 turns of the second rotation slot
Dynamic connection, 57 other end of movable latch are flexibly connected with arc groove 56；The bottom mirror surface of second concavees lens 51 is concavees lens, the
One layer of anti-penetration film is provided on the top mirror surface of two concavees lens 51, correspondingly, the arc-shaped through-hole 54 of the head end of third block 50
Bottom be additionally provided with a laser ejection hole 58, the bottom mirror surface of the second concavees lens 51 passes through laser ejection hole 58 and workpiece surface
Relatively, it is opposite also to pass through cylindrical cavity, third through-hole 48 and the first concavees lens 42 for the bottom mirror surface of the second concavees lens 51.
In the present embodiment, rotate the second adjusting rod 53, the second link block 52 being threadedly coupled with the second adjusting rod 53 along
Second adjusting rod 53 laterally moves, and then rotates the second concavees lens 51 around movable latch 57, realizes in vertical direction
Incident angle；Since 57 outside of movable latch is flexibly connected with arc groove 56, make the second adjusting rod 53 around the axis of third module 5
Heart rotation can make the second concavees lens 51 that lateral rotation occur, and then adjust glancing incidence angle.
In order to advanced optimize scheme, by the first inner hole 33, the second inner hole 34, first through hole 23 and second in the present embodiment
Through-hole 47 is concentric holes；And the hole heart of third through-hole 48 is set as being overlapped with the axle center of third block 50.
In the present embodiment, as shown in Fig. 2, it is additionally provided with cooling liquid inlet 24 and cooling liquid outlet 25 at the top of knife bar 2,
Cooling liquid inlet 24 and cooling liquid outlet 25 are connected to the coolant circulation passage 26 inside knife bar 2；Coolant liquid passes through coolant liquid
Import 24 enters inside knife bar 2, is flowed out by coolant circulation passage 26 by cooling liquid outlet 25, takes away the portion inside knife bar 2
Divide heat, it is excessively high to solve the problems, such as that laser fever causes knife bar 2 to heat up.
Embodiment two:
On the basis of the cutter for the laser assisted processing inner hole that embodiment one provides, a kind of adjustment is present embodiments provided
The method of laser incident angle, comprising the following steps:
Step 1: introducing laser: laser fiber 31 will be swashed by the first inner hole 33 and the second inner hole 34 of the first block 30
Light is incident on inside knife bar 2 after convex lens 32, the first concavees lens 42 being incident in the second module 4 by first through hole 23
Eyeglass on；
Step 2: adjustment angle of reflection: the first adjusting rod by manually adjusting 41 bottom of block bottom plate of the second block 40
Knob on 44 rotates the eyeglass of the first concavees lens 42 in the second module 4 around Fixed latches 46, adjusts the reflection of laser
Angle.
Step 3: adjustment incidence angle: by manually adjusting the knob on the second adjusting rod 53 in third module 5, making the
The eyeglass of the second concavees lens 51 in three blocks 50 is rotated around movable latch 57, and then adjusts laser entering in the vertical direction
Firing angle degree；By manually adjusting the second adjusting rod 53 around the angle in 5 axle center of third module, laser entering in the horizontal direction is adjusted
Firing angle degree is finally completed the adjustment at entire laser light incident angle.
As shown in fig. 7, the light beam that laser fibers issues in the present invention passes through the focusing light effect of convex lens 32, direct projection to first
On concavees lens 42, by the first concavees lens 42, by the laser reflection of direct projection and focus on the second concavees lens 51, and by adjusting
The angle of second concavees lens 51 adjusts the laser light incident position being reflected into inner hole of workpiece.
Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of cutter of laser assisted processing inner hole, it is characterised in that: including cutter head, knife bar, the first module, the second module and
Third module, the cutter head are set to the knife bar head end, and the knife bar tail end is provided with the first mounting groove, the knife bar head end
It is provided with the second mounting groove and third mounting groove of intercommunication, is additionally provided between first mounting groove and second mounting groove
One makes the first through hole of the two intercommunication；First module is set in first mounting groove, and second module is set to
In second mounting groove, the third module is set in the third mounting groove；Convex lens is provided in first module
Mirror is provided with the first concavees lens that can adjust incident angle in second module, and being provided in the third module can
Adjust incident angle the second concavees lens, the convex lens is opposite with first concavees lens, first concavees lens with it is described
Second concavees lens are opposite, and second concavees lens are opposite with workpiece surface, and laser beam is by the convex lens direct projection to first
It on concavees lens, is reflected on second concavees lens by first concavees lens, then is reflected into work by second concavees lens
Part surface.
2. the cutter of laser assisted according to claim 1 processing inner hole, it is characterised in that: first module includes the
One block, laser fiber and the convex lens, first block are installed in first mounting groove, in first block
Portion is horizontally arranged with the first inner hole of intercommunication and the second inner hole, and first inner hole is set to the tail end of first block, described
The head end of second inner hole is connected to the first through hole；The laser fiber is set in first inner hole, the convex lens
It is set in second inner hole, the laser fiber is oppositely arranged with the convex lens.
3. the cutter of laser assisted processing inner hole according to claim 2, it is characterised in that: the tail end of first inner hole
Interference fit is connected with a metal latch closure, the inner hole interference fit connection of the laser fiber and the metal latch closure；It is described convex
It is threadedly coupled at the top of the frame of lens with a connecting rod, a positioning block, second inner hole is fixed at the top of the connecting rod
A rectangular through-hole, the rectangular through-hole and the second inner hole intercommunication are vertically provided on first block at top, it is described
Locating piece is arranged in the rectangular through-hole.
4. the cutter of laser assisted according to claim 2 processing inner hole, it is characterised in that: second module includes the
Two blocks, block bottom plate, first concavees lens, the first link block and the first adjusting rod, second block are installed on described
In second mounting groove, the block bottom plate is set to second block bottom, and it is empty that second bulk inner is provided with receiving
Chamber, the bottom end of first adjusting rod are connect with the block base thread, and the appearance is protruded on the top of first adjusting rod
Cavity of receiving is interior to be threadedly coupled with first link block；First concavees lens are embedded in frame, first link block
It is connect at the top of the frame of tail end and first concavees lens, and the bottom of the frame of first concavees lens is to the accommodating cavity
Tail end be obliquely installed；The two sides of the frame of first concavees lens are also respectively provided with one first rotation slot, and two described
One rotation slot is oppositely arranged, and a Fixed latches, two institutes are also respectively fixed on the two sides inner wall of opposite first block
The end for stating Fixed latches is inserted into respectively in first rotation slot corresponding thereto；The top mirror surface of first concavees lens is
Concavees lens are provided with one layer of anti-penetration film on the bottom mirror surface of first concavees lens, correspondingly, the side wall of second block
Second through-hole and third through-hole opposite with the top mirror surface of first concavees lens with being also respectively provided on top plate, described
Two through-holes are oppositely arranged with the first through hole, and the top mirror surfaces of first concavees lens passes through second through-hole, described the
One through-hole is opposite with the convex lens.
5. the cutter of laser assisted according to claim 4 processing inner hole, it is characterised in that: the third module includes the
Three blocks, second concavees lens, the second link block and the second adjusting rod, the third block are installed on the third mounting groove
Interior, the third block is internally provided with cylindrical cavity, and second adjusting rod is a threaded rod, second adjusting rod
The threaded hole being laterally arranged on the body of rod and second link block is threadedly coupled, and the head and the tail two sides at the top of the third block are opposite
Two arc-shaped through-holes are set, and the head and the tail both ends of second adjusting rod are respectively interposed in an arc-shaped through-hole corresponding thereto
It is interior；Second concavees lens are embedded in frame, the head of the frame of the bottom of second link block and second concavees lens
End is hinged, and the two sides of the frame of second concavees lens are also respectively provided with one second rotation slot, two second rotation slots
Be oppositely arranged, be also oppositely arranged on the side wall of the third block opposite with two second rotation slots there are two arc it is recessed
Slot, two arc grooves are located at the bottom of the arc-shaped through-hole, second rotation slot and the arc corresponding thereto
One movable latch is set between groove, and described movable latch one end and second rotation slot are rotatablely connected, the movable latch
The other end is flexibly connected with the arc groove；The bottom mirror surface of second concavees lens is concavees lens, second concavees lens
Top mirror surface on be provided with one layer of anti-penetration film, correspondingly, the bottom of the arc-shaped through-hole of the head end of the third block is also set
It is equipped with a laser ejection hole, the bottom mirror surface of second concavees lens is opposite with workpiece surface by the laser ejection hole, institute
Stating the bottom mirror surfaces of the second concavees lens, also to pass through the cylindrical cavity, the third through-hole opposite with first concavees lens.
6. the cutter of laser assisted processing inner hole according to claim 5, it is characterised in that: first block passes through cross
It is fixedly connected to four bolts for being distributed in its four corners with the slot bottom of first mounting groove；It is distributed in the block bottom plate four
Four bolts at angle pass through the fixed company of slot bottom of the block bottom plate, the second block top plate and second mounting groove
It connects.
7. the cutter of laser assisted processing inner hole according to claim 5, it is characterised in that: the outside of the third block
Wall integral middle is provided with a connection ring, is bolted to connection at the top of the connection ring and the knife bar.
8. the cutter of laser assisted according to claim 5 processing inner hole, it is characterised in that: first inner hole, described
Second inner hole, the first through hole and second through-hole are concentric holes；Third block described in the Kong Xinyu of the third through-hole
Axle center be overlapped.
9. the cutter of laser assisted processing inner hole according to claim 1, it is characterised in that: the top of the knife bar is also set
It is equipped with cooling liquid inlet and cooling liquid outlet, the cooling inside the cooling liquid inlet and the cooling liquid outlet and the knife bar
The connection of liquid circulation canal.
10. a kind of method for adjusting laser incident angle, which comprises the following steps:
Step 1: introducing laser: laser is passed through convex lens by the first inner hole and the second inner hole of the first block by laser fiber
After be incident on inside knife bar, be incident on by first through hole on the eyeglass of the first concavees lens in the second module；
Step 2: adjustment angle of reflection: by the knob on the first adjusting rod of the block bottom base plate for manually adjusting the second block,
It rotates the eyeglass of the first concavees lens in the second module around Fixed latches, adjusts the reflection angle of laser；
Step 3: adjustment incidence angle: by manually adjusting the knob on the second adjusting rod in third module, making in third block
The eyeglasses of the second concavees lens rotated around movable latch, and then adjust laser incident angle in the vertical direction；Pass through hand
The second adjusting rod of dynamic adjustment adjusts the incident angle of laser in the horizontal direction, is finally completed around the angle in third module axle center
The adjustment at entire laser light incident angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556029.2A CN109317838B (en) | 2018-12-19 | 2018-12-19 | Cutter for laser-assisted machining of inner hole and method for adjusting laser incidence angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556029.2A CN109317838B (en) | 2018-12-19 | 2018-12-19 | Cutter for laser-assisted machining of inner hole and method for adjusting laser incidence angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109317838A true CN109317838A (en) | 2019-02-12 |
| CN109317838B CN109317838B (en) | 2020-12-11 |
Family
ID=65257027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811556029.2A Expired - Fee Related CN109317838B (en) | 2018-12-19 | 2018-12-19 | Cutter for laser-assisted machining of inner hole and method for adjusting laser incidence angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109317838B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592423A (en) * | 2022-12-01 | 2023-01-13 | 太原理工大学（Cn） | Processing device for laser-assisted drilling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001281582A (en) * | 2000-04-03 | 2001-10-10 | Matsushita Electric Ind Co Ltd | Laser oscillation device |
| CN1689750A (en) * | 2004-04-27 | 2005-11-02 | 株式会社迪斯科 | Laser beam processing machine |
| JP2008085075A (en) * | 2006-09-27 | 2008-04-10 | Komatsu Ltd | Extremely ultraviolet light source equipment |
| CN202479696U (en) * | 2012-01-04 | 2012-10-10 | 夏致俊 | Combined type laser cutter |
-
2018
- 2018-12-19 CN CN201811556029.2A patent/CN109317838B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001281582A (en) * | 2000-04-03 | 2001-10-10 | Matsushita Electric Ind Co Ltd | Laser oscillation device |
| CN1689750A (en) * | 2004-04-27 | 2005-11-02 | 株式会社迪斯科 | Laser beam processing machine |
| JP2008085075A (en) * | 2006-09-27 | 2008-04-10 | Komatsu Ltd | Extremely ultraviolet light source equipment |
| CN202479696U (en) * | 2012-01-04 | 2012-10-10 | 夏致俊 | Combined type laser cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592423A (en) * | 2022-12-01 | 2023-01-13 | 太原理工大学（Cn） | Processing device for laser-assisted drilling |
| CN115592423B (en) * | 2022-12-01 | 2023-03-10 | 太原理工大学 | Processing device for laser-assisted drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109317838B (en) | 2020-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9931712B2 (en) | Laser drilling and trepanning device | |
| CN205342232U (en) | High -power optic fibre laser cutting machine cutting head | |
| CN111347571A (en) | Laser-assisted low-damage cutting machining system and method for optical hard and brittle material | |
| CN205869709U (en) | High -power automatic focusing laser cutting head | |
| CN106498387B (en) | Laser cladding apparatus based on the pre- hot-working slow cooling power of liquid crystal modulation | |
| CN203124969U (en) | Laser micro machining equipment based on adaptive optics | |
| CN113333973B (en) | Laser beam modulation method and system for processing fiber material | |
| CN102500920A (en) | Cutting head | |
| CN103658975A (en) | Laser beam splitting and processing device | |
| CN110421351A (en) | Laser for complex milling machine tool heats automatic monitoring system and monitoring method | |
| CN111098043A (en) | Water-guided laser processing device and processing system | |
| CN109317838A (en) | A kind of method that laser assisted processes the cutter of inner hole and adjusts laser incident angle | |
| CN106711765B (en) | A kind of semiconductor laser cladding light-source structure with three hot spots irradiation one-pass molding function | |
| WO2019024502A1 (en) | Laser cladding device | |
| KR102250986B1 (en) | Laser head of nozzle unit for 3D printer | |
| CN117250907A (en) | Device and method for adjusting important parameters in synchronous laser auxiliary processing in real time | |
| CN105345273B (en) | Optical fiber cutting head for optical fiber laser cutting machine | |
| CN107414284A (en) | A kind of PRK aids in micro- milling method and device | |
| CN107378240A (en) | A kind of galvanometer laser stitch welding technique | |
| CN111331263A (en) | Device and method for accurately preparing turbine blade cooling hole by picosecond laser | |
| CN115958287A (en) | Laser-assisted rolling modification tool system and laser-assisted rolling method | |
| CN110315202B (en) | Optical module for laser cutting | |
| CN109848468A (en) | A kind of laser assisted milling device and optical path adjusting method | |
| CN217166960U (en) | Swing welding head with fast reflecting mirror | |
| CN110994337A (en) | Device capable of adjusting diameter of focusing light spot on saturable absorber mirror |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |