CN106735935A - A kind of con-rod fracture splitting groove processing laser cutting head device and processing method - Google Patents
A kind of con-rod fracture splitting groove processing laser cutting head device and processing method Download PDFInfo
- Publication number
- CN106735935A CN106735935A CN201710014872.7A CN201710014872A CN106735935A CN 106735935 A CN106735935 A CN 106735935A CN 201710014872 A CN201710014872 A CN 201710014872A CN 106735935 A CN106735935 A CN 106735935A
- Authority
- CN
- China
- Prior art keywords
- laser
- pipeline section
- speculum
- con
- head device
- 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.)
- Pending
Links
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
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention discloses a kind of con-rod fracture splitting groove processing laser cutting head device and processing method, including respectively has laser direct projection pipeline section, first laser reflection pipeline section and second laser that one end is connected and leads to other pipeline sections to reflect pipeline section.The other end of laser direct projection pipeline section is provided with generating laser, first laser reflects in pipeline section and second laser reflection pipeline section connected position pipeline section and is provided with competing first speculum in one end and the second speculum, the fraction of laser light of laser transmitter projects is reflexed to the port of export that first laser reflects pipeline section by the first speculum, and the fraction of laser light of laser transmitter projects is reflexed to the port of export that second laser reflects pipeline section by the second speculum.Relative to prior art, the con-rod fracture splitting groove processing laser cutting head device of technical solution of the present invention has the characteristic such as cutting accuracy high, high working efficiency, widely applicable.
Description
Technical field
The present invention relates to Machining of Connecting Rod technical field, more particularly to a kind of con-rod fracture splitting groove processing laser cutting head device and
Processing method.
Background technology
Connecting rod is in-engine important spare part, plays a part of to connect piston and bent axle.Connecting rod needs to be cut into
Gonnecting rod body and connecting rod cap, and the accurate processing and assembling between gonnecting rod body and connecting rod cap are very crucial and acquire a certain degree of difficulty,
Both assembling effects will directly influence the performance of connecting rod.
Referring to Fig. 1, nearly ten years, with continuing to develop for auto industry, con-rod fracture splitting processing technology is to break through tradition to add
Work theory and develop the new manufacture of formation.Con-rod fracture splitting processing is to be processed shape in the predetermined subdivision position of connecting rod 1
Into splitter 11, a pair of phase oppositions perpendicular to splitter 11 are then imposed to connecting rod 1, at the bottom land of splitter 11
The phenomenon of stress concentration can be produced, so that there is orientation cracking along the predetermined plane of disruption in connecting rod 11, it is final using cracking
The convex faying face of 3-D in that groove 11 breaks to form is carrying out a pinpoint new technology to gonnecting rod body and connecting rod cap.
In con-rod fracture splitting processing technology, cracking groove processing is a most key step, because connecting rod will be directly affected
Fracture quality.In the prior art, the method for processing initial cracking groove is main with mechanical broaching, wire cutting and laser cutting.Its
In, mechanical broaching can effectively control the technological parameter of the splitters such as groove depth, subtended angle and the radius of curvature of splitter, but mechanical
Tool wear is easily caused during broaching so that the splitter dimensional parameters for processing change, so as to cause cracking
The processing dimension of groove is unstable.Although carrying out initial cracking groove processing using wire cutting will not occur tool wear situation,
The operating efficiency of linear cutter is low and there is serious problem of environmental pollution.And it is cut by laser the processing of initial cracking groove
Method is a kind of non-contacting processing method, and without tool wear, joint-cutting is narrow, process velocity is fast, production efficiency is high, simple to operate
And environmental pollution it is small the advantages of, and laser cutting can heat to splitter bottom land when forming initial cracking groove and form hardening
Layer, increases bottom land material fragility, reduces cracking load and cracking defect.Based on above-mentioned advantage, laser cutting initial cracking groove
Processing technology progressively substitutes mechanical broaching and wire cutting and turns into the major way that con-rod fracture splitting is produced.
Referring to Fig. 2 and Fig. 3, at present, the laser of initial cracking groove laser process equipment is filled using rotatable single laser head thoroughly
Put 2 or bidifly optical-head apparatus 3.Wherein, the laser head of the only one of which list of rotatable single laser head device 2 output, and need
The rotation for completing laser head angle by special laser head swing mechanism is cut again.And bidifly optical-head apparatus 3 use two lists
Export and angled being combined is assembled, then laser beam carries out crank pin end pore inner peripheral and initially splits from top to bottom
Solution groove cutting processing.
But, rotatable single laser head device 2 is carried out when initial cracking groove 11 is processed, it is necessary to crank pin end pore wherein first
Side is processed, then on move and rotate 180 ° opposite side is processed again, therefore whole process inefficiency.And
The volume of bidifly optical-head apparatus 3 is larger, it is not easy to carry out cutting splitter 11, and two beams in into crank pin end pore to connecting rod
Laser beam vertically can not carry out cutting splitter 11 to crank pin end pore inner peripheral, therefore there is certain limitation in application.
The content of the invention
The main object of the present invention is to propose a kind of con-rod fracture splitting groove processing laser cutting head device and processing method, purport
Solving, rotatable single laser head device process velocity is slow, laser cutting splitter precision is not high, and bidifly optical-head apparatus can not be deep
Enter the technical problem of crank pin end pore internal cutting.
To achieve the above object, the present invention proposes a kind of con-rod fracture splitting groove processing laser cutting head device, including respectively has one
Laser direct projection pipeline section, first laser reflection pipeline section and second laser reflection pipeline section that end is connected and leads to other pipeline sections；Institute
The other end for stating laser direct projection pipeline section is provided with generating laser, the first laser reflection pipeline section and second laser reflection
It is provided with competing first speculum in one end and the second speculum in pipeline section connected position pipeline section, first speculum is by institute
The fraction of laser light for stating laser transmitter projects reflexes to the port of export that the first laser reflects pipeline section, and second speculum will
The fraction of laser light of the laser transmitter projects reflexes to the port of export that the second laser reflects pipeline section.
Preferably, the generating laser can be gas laser, solid state laser, semiconductor laser, optical-fiber laser
Device.
Preferably, the angle of the reflecting surface of the reflecting surface of first speculum and second speculum and horizontal plane
It is more than 0 ° and less than 90 °.
Preferably, the angle of the reflecting surface of the reflecting surface of first speculum and second speculum and horizontal plane
It is 45 °.
Preferably, the first laser reflection pipeline section and second laser reflection pipeline section are in the pipe of the respective port of export
It is equipped with the collector lens for laser beam focus.
Preferably, the collector lens can be biconvex lens, planoconvex spotlight, concave-convex lens..
The processing method that the present invention also proposes a kind of use con-rod fracture splitting groove processing laser cutting head device, including with
Lower step：
1) generating laser of the laser direct projection pipeline section other end is arranged at, is provided with described to the laser direct projection pipeline section
One end transmitting laser beam of the first speculum and second speculum；
2) laser beam is irradiated in the reflecting surface of first speculum and the reflecting surface of second speculum respectively, described
Part of laser beam is reflexed to the port of export of first laser reflection pipeline section and makes laser beam outwards by the first speculum, and described the
Part of laser beam is reflexed to the port of export of the second laser reflection pipeline section and makes laser beam outside by two-mirror；
3) it is the laser direct projection pipeline section, first laser reflection pipeline section and second laser reflection pipeline section is common
Moved into in crank pin end pore from top to bottom, the port of export and the second laser transmitting tube of pipeline section are reflected from the first laser
The laser beam that the port of export of section is irradiated carries out cutting and forms con-rod fracture splitting groove to crank pin end pore inner peripheral, is finally split to connecting rod
Solution groove imposes a pair of counter forces, and connecting rod is then separated into gonnecting rod body and connecting rod cap
Reflect one end, the of pipeline section in technical solution of the present invention with first laser simultaneously by one end of laser direct projection pipeline section
Dual-laser reflection pipeline section one end be connected and lead to, and in the pipe of connected position set can reflection laser beam first reflect
Mirror and the second speculum.Technical solution of the present invention can directly produce the two beam laser beams to carry out symmetrically crank pin end pore inner peripheral wall
Synchronous cutting, it is to avoid in the prior art, rotatable single laser head device needs first to cut side, then by rising, rotating, decline
Inefficiency, the low technical problem of cutting accuracy caused by could being cut to opposite side etc. step.And the present invention
In technical scheme, the reflecting surface of the first speculum and the second speculum is respectively set to, with the horizontal 45 °, to may be such that laser
Beam produces the laser beam that two beam angles are 180 ° after being reflected, con-rod fracture splitting groove processing laser cutting head device so of the invention
Can synchronously and symmetrically the inner peripheral wall to crank pin end pore is cut, it is to avoid bidifly optical-head apparatus cannot in the prior art
It is directly entered crank pin end pore internal cutting, and the technical problem that laser direction cannot be vertical with crank pin end pore inwall.
Accordingly, with respect to prior art, the con-rod fracture splitting groove processing laser cutting head device of technical solution of the present invention has
Cutting accuracy is high, high working efficiency, the characteristic such as widely applicable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the part-structure schematic diagram of connecting rod；
Fig. 2 is the work structuring schematic diagram of rotatable single laser head device；
Fig. 3 is the work structuring schematic diagram of bidifly optical-head apparatus；
Fig. 4 is the work structuring schematic diagram of con-rod fracture splitting groove processing laser cutting head device of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Connecting rod | 5 | First laser reflects pipeline section |
| 11 | Splitter | 51 | First speculum |
| 2 | Rotatable single laser head device | 52 | First collector lens |
| 3 | Bidifly optical-head apparatus | 6 | Second laser reflects pipeline section |
| 4 | Laser direct projection pipeline section | 61 | Second speculum |
| 7 | Generating laser | 62 | Second collector lens |
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality indicate (such as up, down, left, right, before and after ...),
Then directionality indicate to be only used for explain relative position relation between each part under a certain particular pose (as shown in drawings),
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second "
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that the knot of this technical scheme
Conjunction does not exist, not within the protection domain of application claims yet.
Referring to Fig. 4, the present invention proposes a kind of con-rod fracture splitting groove processing laser cutting head device, and the con-rod fracture splitting groove processing swashs
Light cutter head device includes laser direct projection pipeline section 4, first laser reflection pipeline section 5, second laser reflection pipeline section 6, wherein laser straight
Penetrate one end of pipeline section 4 and be connected while reflecting one end of pipeline section 5, one end of second laser reflection pipeline section 6 with first laser, and three
Mutually lead to inside person.
In the present embodiment, one end of laser direct projection pipeline section 4 is provided with generating laser 7, the work(of the generating laser 7 of installation
Rate, frequency, pulsewidth and focal diameter can be adjustment, and to adapt to the different applying working conditions of this implementation, generating laser 7 can be
Gas laser, solid state laser, semiconductor laser, optical fiber laser etc..The generating laser 7 of the present embodiment can from swash
The other end of light direct beam pipeline section 4 launches laser to one end.First laser reflects pipeline section 5 respectively has one with second laser reflection pipeline section 6
End is mutually connected and leads to, while first laser reflection pipeline section 5 reflects the central axes of pipeline section 6, laser with second laser
Direct projection pipeline section 4 is vertically connected with first laser reflecting segment 5 and second laser reflecting segment 6 simultaneously, therefore in the present embodiment, laser straight
Penetrate pipeline section 4 and reflect pipeline section 5 and the entirety of second laser reflection pipeline section 6 in inverted " t " type with first laser.
In the present embodiment, one end is provided with first laser reflection pipeline section 5 and the second laser reflection connected position pipeline section of pipeline section 6
The first speculum 51 and the second speculum 61 for mutually contradicting and forming an angle, the reflecting surface and horizontal plane of the first speculum 51
Angle is 45 °, and reflecting surface and the horizontal plane angle of the second speculum 61 are 45 °, and the back side of the first speculum 51 and second is reflected
The back side angle of mirror 61 is 90 °.By the setting of above-mentioned the first speculum 51 and the second speculum 61, the energy of the first speculum 51
It is enough to be reflected the fraction of laser light that generating laser 7 is launched, and eventually pass through the port of export photograph of first laser reflection pipeline section 5
Outside directive.Second speculum 61 can be reflected the fraction of laser light that generating laser 7 is launched, and it is sharp to eventually pass through second
The port of export irradiation of light reflection pipeline section 6 is outside.
After first speculum 51 and the second speculum 61 are reflected fraction of laser light, in order to improve from the first speculum 51
Laser congregational rate after being reflected with the second speculum 61, reflects pipeline section 5 and second laser reflection pipeline section 6 is close in first laser
The collector lens for aggregation laser beam is respectively provided with the pipe of the respective port of export, wherein collector lens can be biconvex lens, plano-convex
Lens, concave-convex lens.So, it is poly- by first after part of laser beam reflects through the first speculum 51 and the second speculum 61
Laser beam focus are improved the focussing force of the collector lens 62 of optical lens 52 and second energy density of laser, so as to can improve cut
Cut precision and cutting efficiency.
It should be noted that in inventive technique scheme, being arranged at first laser reflection pipeline section 5 and second laser reflection tube
The first speculum 51 and the second speculum 61 in the intersecting pipeline section of section 6, because the first speculum 51 and the second speculum 61 need
Laser beam is reflected, therefore the reflecting surface of the first speculum 51 and the second speculum 61 tends to and tries one's best toward laser beam
Light source direction, and the reflecting surface of the first speculum 51 and the second speculum 61 reflecting surface folder respectively between horizontal plane
Angle is not only limited to 45 °, and the reflecting surface of the reflecting surface of the first speculum 51 and the second speculum 61 is respectively between horizontal plane
Angular range may be greater than 0 ° and less than 90 °, and correspondingly, first laser reflection pipeline section 5 and second laser reflection pipeline section 6 are also required to
Angle of the reflecting surface of reflecting surface and the second speculum 61 according to the first speculum 51 respectively between horizontal plane is made corresponding
Adjustment is set, to ensure that laser beam smoothly outwards enters from first laser reflection pipeline section 5 with the port of export of second laser reflection pipeline section 6
Row crank pin end pore cuts.In addition, because when the reflecting surface and/or the reflecting surface and water of the second speculum 61 of the first speculum 51
When angle between plane is 0 °, the reflecting surface of the reflecting surface of the first speculum 51 and/or the second speculum 61 is directly and laser
Shu Chuizhi, so that laser beam can not go out from the port of export of first laser reflection pipeline section 5 and/or second laser reflection pipeline section 6
Mouth end outwards carries out cutting connecting rod；And when the reflecting surface and/or the reflecting surface and level of the second speculum 61 of the first speculum 51
When angle between face is 90 °, then the reflecting surface of the reflecting surface of the first speculum 51 and/or the second speculum 61 can not be to laser
Shu Jinhang reflects.Preferably, when between the reflecting surface of the first speculum 51 and/or the reflecting surface and horizontal plane of the second speculum 61
Angle when being 45 °, laser beam from laser direct projection pipeline section 4 be vertically irradiated from top to bottom when, part of laser beam respectively by
The reflecting surface of the reflecting surface of the first speculum 51 and the second speculum 61 is reflected, so that reflect pipeline section from first laser
5 and second laser reflection pipeline section 6 be 180 ° to angle between two beam laser beams of external exposure, such laser beam is to big end
When hole carries out cutting generation initial cracking groove, the cutting position of two beam laser beams is symmetrical and clipping time is identical, so as to
Enough ensure the cut quality during cutting initial cracking groove of the crank pin end pore left and right sides.
The present invention also proposes a kind of processing method of use con-rod fracture splitting groove processing laser cutting head device, including following step
Suddenly：
1) generating laser 7 of the other end of laser direct projection pipeline section 4 is arranged at, the first reflection is provided with to laser direct projection pipeline section 4
One end transmitting laser beam of the speculum 61 of mirror 51 and second；
2) laser beam is irradiated in the reflecting surface of the first speculum 51 and the reflecting surface of the second speculum 61, the first reflection respectively
Part of laser beam is reflexed to the port of export of first laser reflection pipeline section 5 and makes laser beam outwards by mirror 51, and the second speculum 61 will
Part of laser beam reflexes to the port of export of second laser reflection pipeline section 6 and makes laser beam outside；
3) laser direct projection pipeline section 4, first laser is reflected into pipeline section 5 and second laser reflection pipeline section 6 is common from top to bottom
Moved into in crank pin end pore, from the port of export irradiation of the port of export and second laser transmitting pipeline section 6 of first laser reflection pipeline section 5
The laser beam for going out cuts to crank pin end pore inner peripheral, and laser beam cuts to form con-rod fracture splitting groove to connecting rod, and connecting rod then divides
From being gonnecting rod body and connecting rod cap.
In embodiment of the present invention technical scheme, the generating laser of the other end of laser direct projection pipeline section 4 is arranged at from top to bottom
Vertically be irradiated, and be irradiated on the reflecting surface of the first speculum 51 and the second speculum 61, due to the present embodiment in
Angle between the reflecting surface of one speculum 51 and the reflecting surface of the second speculum 61 and horizontal plane is 45 °, therefore laser beam is by
One speculum 51 and the second speculum 61 can produce the laser beam that two beam angles are 180 °, and the two beams laser beam point after reflecting
Not through the port of export of first laser reflection pipeline section 5 and the port of export of second laser reflection pipeline section 6 to external exposure.Then by laser straight
Penetrate the common immigration crank pin end pore vertical from top to bottom of pipeline section 4, first laser reflection pipeline section 51, second laser reflection pipeline section 61
It is interior, and the laser beam pair irradiated from the port of export of first laser reflection pipeline section 51 and the port of export of second laser transmitting pipeline section 61
Crank pin end pore inner peripheral carries out perpendicular cuts, and laser beam cuts to form con-rod fracture splitting groove to crank pin end pore, finally to connecting rod
Splitter imposes a pair of opposite effect power, and connecting rod is then separated into gonnecting rod body and connecting rod cap.
In embodiment of the present invention technical scheme, the two beam laser beams for coming are reflected into 180 °, to even in cutting process
The inner peripheral of bar big end hole synchronizes cutting such that it is able to ensures the parameter synchronization during cutting splitter and stablizes.
Compared with prior art, needs stop cutting, are lifted to commutate again and cut when the embodiment of the present invention overcomes single head to be cut by laser splitter
The problem for causing cutting parameter unstable is cut, volume is excessive when also overcoming the cutting of dual-headed laser head, and two beam laser beams can not hang down
There is the technical problem that vertical cut cuts, the technical scheme of the present embodiment small volume, splitter to cut the characteristic such as reliable and stable.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this
Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly
The technical field of his correlation is included in scope of patent protection of the invention.
Claims (7)
1. a kind of con-rod fracture splitting groove processing laser cutting head device, it is characterised in that including respectively there is one end to be connected with other pipeline sections
And laser direct projection pipeline section, first laser reflection pipeline section and the second laser reflection pipeline section for leading to；The laser direct projection pipeline section
The other end is provided with generating laser, the first laser reflection pipeline section and second laser reflection pipeline section connected position pipeline section
Inside it is provided with competing first speculum in one end and the second speculum, first speculum is by the laser transmitter projects
Fraction of laser light reflex to the port of export that the first laser reflects pipeline section, second speculum sends out the generating laser
The fraction of laser light penetrated reflexes to the port of export that the second laser reflects pipeline section.
2. con-rod fracture splitting groove processing laser cutting head device as claimed in claim 1, it is characterised in that the generating laser
Can be gas laser, solid state laser, semiconductor laser, optical fiber laser.
3. con-rod fracture splitting groove processing laser cutting head device as claimed in claim 1, it is characterised in that first speculum
Reflecting surface and the reflecting surface of second speculum and the angle of horizontal plane be more than 0 ° and less than 90 °.
4. con-rod fracture splitting groove processing laser cutting head device as claimed in claim 3, it is characterised in that first speculum
Reflecting surface and the reflecting surface of second speculum and the angle of horizontal plane be 45 °.
5. con-rod fracture splitting groove processing laser cutting head device as claimed in claim 4, it is characterised in that the first laser is anti-
It is equipped with the pipe for penetrating pipeline section and the close respective port of export of second laser reflection pipeline section saturating for the optically focused of laser beam focus
Mirror.
6. con-rod fracture splitting groove processing laser cutting head device as claimed in claim 5, it is characterised in that the collector lens can
It is biconvex lens, planoconvex spotlight, concave-convex lens.
7. a kind of processing method using con-rod fracture splitting groove processing laser cutting head device as claimed in claim 1, its feature exists
In comprising the following steps：
1) generating laser of the laser direct projection pipeline section other end is arranged at, described first is provided with to the laser direct projection pipeline section
One end transmitting laser beam of speculum and second speculum；
2) laser beam is irradiated in the reflecting surface of first speculum and the reflecting surface of second speculum, described first respectively
Part of laser beam is reflexed to the port of export of the first laser reflection pipeline section and makes laser beam outwards by speculum, and described second is anti-
Mirror is penetrated part of laser beam to be reflexed into the port of export of the second laser reflection pipeline section and makes laser beam outside；
3) it is the laser direct projection pipeline section, first laser reflection pipeline section and second laser reflection pipeline section is common from upper
Down moved into in crank pin end pore, pipeline section is launched from the port of export and the second laser of first laser reflection pipeline section
The laser beam that the port of export is irradiated carries out cutting and forms con-rod fracture splitting groove to crank pin end pore inner peripheral, finally to con-rod fracture splitting groove
A pair of counter forces are imposed, connecting rod is then separated into gonnecting rod body and connecting rod cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014872.7A CN106735935A (en) | 2017-01-09 | 2017-01-09 | A kind of con-rod fracture splitting groove processing laser cutting head device and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014872.7A CN106735935A (en) | 2017-01-09 | 2017-01-09 | A kind of con-rod fracture splitting groove processing laser cutting head device and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106735935A true CN106735935A (en) | 2017-05-31 |
Family
ID=58948651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710014872.7A Pending CN106735935A (en) | 2017-01-09 | 2017-01-09 | A kind of con-rod fracture splitting groove processing laser cutting head device and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735935A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414314A (en) * | 2017-07-25 | 2017-12-01 | 广东工业大学 | A kind of connecting rod vision auxiliary positioning laser grooving device and control method |
| CN110560927A (en) * | 2019-09-02 | 2019-12-13 | 广州东振激光科技有限公司 | Laser cutting head |
| CN110560928A (en) * | 2019-09-02 | 2019-12-13 | 广州东振激光科技有限公司 | Laser cutting device for processing connecting rod cracking groove |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050103763A1 (en) * | 2003-10-23 | 2005-05-19 | Honda Motor Co., Ltd. | Method of and apparatus for machining groove with laser beam |
| CN1964811A (en) * | 2004-06-11 | 2007-05-16 | 阿尔冯·凯斯勒专用机械制造有限公司 | Device and method for fracture splitting of workpieces |
| EP2390046A1 (en) * | 2010-05-25 | 2011-11-30 | Lasag Ag | Optical fibre laser machining facility for engraving grooves forming incipient fractures |
-
2017
- 2017-01-09 CN CN201710014872.7A patent/CN106735935A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050103763A1 (en) * | 2003-10-23 | 2005-05-19 | Honda Motor Co., Ltd. | Method of and apparatus for machining groove with laser beam |
| CN1964811A (en) * | 2004-06-11 | 2007-05-16 | 阿尔冯·凯斯勒专用机械制造有限公司 | Device and method for fracture splitting of workpieces |
| EP2390046A1 (en) * | 2010-05-25 | 2011-11-30 | Lasag Ag | Optical fibre laser machining facility for engraving grooves forming incipient fractures |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414314A (en) * | 2017-07-25 | 2017-12-01 | 广东工业大学 | A kind of connecting rod vision auxiliary positioning laser grooving device and control method |
| CN107414314B (en) * | 2017-07-25 | 2019-04-23 | 广东工业大学 | A kind of connecting rod vision auxiliary positioning laser grooving device and control method |
| CN110560927A (en) * | 2019-09-02 | 2019-12-13 | 广州东振激光科技有限公司 | Laser cutting head |
| CN110560928A (en) * | 2019-09-02 | 2019-12-13 | 广州东振激光科技有限公司 | Laser cutting device for processing connecting rod cracking groove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104570363B (en) | A kind of Gaussian laser beam shaping methods and device and precise laser micropore processing device | |
| KR101547806B1 (en) | Device for processing brittle substrate using aspherical lens having multi focus | |
| CN106735935A (en) | A kind of con-rod fracture splitting groove processing laser cutting head device and processing method | |
| CN101508060B (en) | Micro laser beam precise finishing optical device | |
| TW201100189A (en) | Laser irradiation apparatus and laser processing method | |
| CN109590618B (en) | Laser cutting system and method | |
| CN202607091U (en) | Oscillating laser cutting head with adjustable focus | |
| CN104690432A (en) | Precision laser cutting and micro-hole machining device | |
| CN109702323B (en) | Depth continuously adjustable near 4 pi solid angle femtosecond laser direct writing processing method and application | |
| CN104526892A (en) | Wafer cutting device | |
| CN103197420A (en) | Laser focusing device | |
| CN114535788B (en) | Glass nanosecond laser hole cutting system and method with static focusing function | |
| CN109702194A (en) | A kind of quick increasing material manufacturing surface quality method for improving of double excitation | |
| CN110303243A (en) | A kind of adjustable more laser spot cutting brittle material device and methods of light field dynamic | |
| CN106493474A (en) | A kind of laser double-surface score device | |
| CN104808268A (en) | Multifocal lens and processing device and method thereof | |
| CN101380696A (en) | Light-wall conduit laser micro cutting device and method | |
| CN207020405U (en) | A kind of optical system for producing oval hollow focus on light beam | |
| CN203178573U (en) | Laser focusing device | |
| CN205684910U (en) | A kind of internal multilamellar laser score device | |
| CN110303242A (en) | A kind of index-matching fluid auxiliary optical glass microlens laser cutting method | |
| CN102350591B (en) | Rectangular water waveguide laser processing device | |
| CN107807451A (en) | A kind of portable variable-focus length optical system | |
| CN106094226B (en) | One kind is based on two beam splitter prisms and wedge-shaped mirrors combinative optical system | |
| CN102476237A (en) | Coaxial positioning laser precise processing device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |