CN107234349A - A kind of laser head protection device for processing con-rod fracture splitting groove and its guard method - Google Patents
A kind of laser head protection device for processing con-rod fracture splitting groove and its guard method Download PDFInfo
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- CN107234349A CN107234349A CN201710453563.XA CN201710453563A CN107234349A CN 107234349 A CN107234349 A CN 107234349A CN 201710453563 A CN201710453563 A CN 201710453563A CN 107234349 A CN107234349 A CN 107234349A
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- China
- Prior art keywords
- laser head
- main body
- containment vessel
- laser
- head main
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Classifications
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- 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
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- 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 laser head protection device for processing con-rod fracture splitting groove; including laser head main body, laser mouth, range sensor, buffer spring, containment vessel and control system; wherein; the laser mouth is arranged on the lower section of the laser head main body; opening is provided with the top of the containment vessel; the containment vessel side is provided with through hole, and the laser head main body is stretched at the opening of the containment vessel, and the laser head main body is connected by the buffer spring with the containment vessel；Design structure advantages of simple of the present invention; by measuring connecting rod and surrounding objects to the distance of containment vessel; prevent laser head main body from colliding connecting rod and surrounding objects; built-in buffer spring; so that being not only able to effectively prevent laser mouth from colliding connecting rod and surrounding objects and damaging when containment vessel is contacted with surrounding objects, and the continuation normal work of laser head is not influenceed, so as to increase laser head service life; the manufacturing cost of laser head is reduced, production efficiency is improved.
Description
Technical field
The present invention relates to laser cutting technique field, and in particular to a kind of laser head protection device of processing con-rod fracture splitting groove
And its guard method.
Background technology
Laser cutting technique is a kind of noncontact processing method, no tool wear, with joint-cutting is narrow, process velocity is fast, raw
Produce efficiency high, it is simple to operate and low in the pollution of the environment the advantages of.It is cut by laser con-rod fracture splitting groove and just gradually substitutes mechanical broaching and line
Cut and the major way as con-rod fracture splitting groove processing, while the splitter heat affected area of laser cutting can form hardened layer,
Increase the fragility of material, reduce cracking load and cracking defect.But, because the nozzle on laser cutting machine head is not any
Protection, easily breaks cutting torch in cutting so that the service life of laser head is substantially reduced, and not only wastes manufacturing cost,
And influence production efficiency.
The content of the invention
It is an object of the invention to overcome the shortcoming and deficiency of prior art there is provided one kind increase laser head service life,
Reduce manufacturing cost, improve the laser head protection device for processing con-rod fracture splitting groove of production efficiency.
Another object of the present invention is to provide a kind of guard method for the laser head protection device for processing con-rod fracture splitting groove.
The purpose of the present invention is achieved through the following technical solutions：
It is a kind of process con-rod fracture splitting groove laser head protection device, including laser head main body, laser mouth, range sensor,
Buffer spring, containment vessel and control system, wherein, the laser mouth is arranged on the lower section of the laser head main body, the protection
Opening is provided with the top of shell, the containment vessel side is provided with through hole, and the laser head main body is stretched at the opening of the containment vessel,
And the laser head main body is connected by the buffer spring with the containment vessel, the laser mouth in the laser head main body is just
Length to the through hole of the containment vessel side, and the laser mouth arrives the distance between containment vessel less than laser head main body；Institute
Range sensor is stated to be arranged in the outer face surface of the containment vessel；The laser head main body, laser mouth and range sensor point
It is not connected with the control system；
The buffer spring is distributed on five directions of the laser head main body, i.e., described laser head main body it is forward and backward,
Left and right and lower section；
The range sensor is distributed on five directions of the containment vessel outer surface, i.e., described containment vessel it is forward and backward,
Left and right and lower section.
Preferably, the containment vessel is hollow cylindrical structure.
Preferably, the buffer spring is provided with nine, wherein the front, rear, left and right four direction of the laser head main body is each
Provided with two, one is provided with below the laser head main body.
Preferably, the material of the containment vessel is made up of rubber, plastics or metal material.
Preferably, the control system changes the outfit including signal receiver, signal processor, controller, power amplification and change
Put and performs device.
A kind of guard method of laser head protection device by above-mentioned processing con-rod fracture splitting groove, comprises the steps：
(1) the laser mouth work in control system control laser head main body and laser head main body, laser mouth processing connecting rod splits
The containment vessel solved outside groove, laser head main body keeps certain distance with connecting rod；
(2) range sensor on containment vessel obtains connecting rod the hanging down to containment vessel outer wall on laser head bulk motion path
Straight distance, and this vertical range is sent to control system, if the vertical range of range sensor measurement is less than control system
The minimum range of setting, then control system control laser mouth is stopped, while laser head main body stop motion is controlled, so as to reach
To the purpose of protection laser head；
(3) laser head main body connects containment vessel by buffer spring, if range sensor breaks down, containment vessel and buffering
Spring can also protect laser main body, it is to avoid laser mouth collides connecting rod and surrounding objects and damaged.
The operation principle of the present invention：
During work, the laser mouth work in control system control laser head main body and laser head main body, laser mouth processing connects
Containment vessel outside bar splitter, laser head main body keeps the range sensor on certain distance, containment vessel to obtain laser with connecting rod
Connecting rod on head bulk motion path and sends this vertical range to control system to the vertical range of containment vessel outer wall, such as
The vertical range of fruit range sensor measurement is less than the minimum range that control system is set, then control system control laser mouth stops
Work, while controlling laser head main body stop motion, so as to reach the purpose of protection laser head, laser head main body passes through buffering elastic
Spring connects containment vessel, if range sensor breaks down, containment vessel and buffer spring can also protect laser main body, it is to avoid laser
Mouth collides connecting rod and surrounding objects and damaged.
The present invention has following beneficial effect compared with prior art：
Design structure advantages of simple of the present invention, by measuring connecting rod and surrounding objects to the distance of containment vessel, prevents laser
Head main body collision connecting rod and surrounding objects, built-in buffer spring so that be not only able to when containment vessel is contacted with surrounding objects effectively
Prevent laser mouth from colliding connecting rod and surrounding objects and damaging, and do not influence the continuation normal work of laser head, so as to increase sharp
Bare headed service life, reduces the manufacturing cost of laser head, improves production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Structural representation when Fig. 2 is present invention work.
Reference is in figure：1st, laser head main body；2nd, laser mouth；3rd, range sensor；4th, buffer spring；5th, protect
Shell；6th, connecting rod.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
As shown in Fig. 1~2, a kind of laser head protection device for processing con-rod fracture splitting groove, including laser head main body 1, laser
Mouth 2, range sensor 3, buffer spring 4, containment vessel 5 and control system, wherein, the laser mouth 2 is arranged on the laser head
The lower section of main body 1, the containment vessel 5 is hollow cylindrical structure, and the material of the containment vessel 5 is by rubber, plastics or metal
Material is made, and the top of the containment vessel 5 is provided with opening, and the side of containment vessel 5 is provided with through hole, and the laser head main body 1 is from institute
Stretched at the opening for stating containment vessel 5, and the laser head main body 1 is connected by the buffer spring 4 with the containment vessel 5,
Through hole of the laser mouth 2 just to the side of containment vessel 5 in the laser head main body 1, and the laser mouth 2 length be less than swash
Bare headed main body 1 arrives the distance between containment vessel 5；The range sensor 3 is arranged in the outer face surface of the containment vessel 5；Institute
Laser head main body 1, laser mouth 2 and range sensor 3 is stated respectively with the control system to be connected；The control system includes letter
Number receiver, signal receiver is used to receive signal and the manual command that sensor is sent, and signal processor, signal processor is used
Handled in the signal to reception, controller, power amplification and converting means, performs device, and performs device swashs for control
The power transmission mechanism that bare headed main body 1 and laser mouth 2 are moved, power transmission mechanism includes motor and transmission mechanism；The buffering
Spring 4 is distributed on five directions of the laser head main body 1, i.e., the front, rear, left and right of described laser head main body 1 and under
Side, specifically, the buffer spring 4 are provided with nine, wherein the front, rear, left and right four direction of the laser head main body 1 is each
Provided with two, the lower section of laser head main body 1 is provided with one；The range sensor 3 is distributed in the outer surface of containment vessel 5
On five directions, i.e., the front, rear, left and right and lower section of described containment vessel 5.
During work, the laser mouth 2 in control system control laser head main body 1 and laser head main body 1 works, and laser mouth 2 adds
Containment vessel 5 outside the splitter of work connecting rod 6, laser head main body 1 keeps the range sensor on certain distance, containment vessel 5 with connecting rod 6
3 connecting rods 6 obtained on the motion path of laser head main body 1 arrive the vertical range d of the outer wall of containment vessel 5, and this vertical range d is sent
To control system, if the vertical range d that range sensor 3 is measured is less than the minimum range that control system is set, control system
System control laser mouth 2 is stopped, while controlling the stop motion of laser head main body 1, so as to reach the purpose of protection laser head, swashs
Bare headed main body 1 connects containment vessel 5, if range sensor 3 breaks down, containment vessel 5 and buffer spring 4 by buffer spring 4
Laser main body can be protected, it is to avoid laser mouth 2 collides connecting rod 6 and surrounding objects and damaged.
Design structure advantages of simple of the present invention, by measuring connecting rod and surrounding objects to the distance of containment vessel, prevents laser
Head main body collision connecting rod and surrounding objects, built-in buffer spring so that be not only able to when containment vessel is contacted with surrounding objects effectively
Prevent laser mouth from colliding connecting rod and surrounding objects and damaging, and do not influence the continuation normal work of laser head, so as to increase sharp
Bare headed service life, reduces the manufacturing cost of laser head, improves production efficiency.
It is above-mentioned that but embodiments of the present invention are not limited by the above for the present invention preferably embodiment, its
He it is any without departing from Spirit Essence and the change made under principle of the present invention, modification, replacement, combine, simplification, should be
The substitute mode of effect, is included within protection scope of the present invention.
Claims (6)
1. it is a kind of process con-rod fracture splitting groove laser head protection device, it is characterised in that including laser head main body, laser mouth, away from
From sensor, buffer spring, containment vessel and control system, wherein, the laser mouth is arranged on the lower section of the laser head main body,
Opening is provided with the top of the containment vessel, the containment vessel side is provided with through hole, laser head main body the opening from the containment vessel
Stretched at mouthful, and the laser head main body is connected by the buffer spring with the containment vessel, in the laser head main body
Through hole of the laser mouth just to the containment vessel side, and the length of the laser mouth is less than laser head main body between containment vessel
Distance；The range sensor is arranged in the outer face surface of the containment vessel；The laser head main body, laser mouth and distance
Sensor is connected with the control system respectively；
The buffer spring is distributed on five directions of the laser head main body, i.e., described laser head main body it is forward and backward, left,
Right and lower section；
The range sensor is distributed on five directions of the containment vessel outer surface, i.e., described containment vessel it is forward and backward, left,
Right and lower section.
2. the laser head protection device of con-rod fracture splitting groove is processed according to claim 1, it is characterised in that the containment vessel is
Hollow cylindrical structure.
3. the laser head protection device of con-rod fracture splitting groove is processed according to claim 1, it is characterised in that the buffer spring
Provided with nine, wherein the front, rear, left and right four direction of the laser head main body is respectively provided with below two, the laser head main body
Provided with one.
4. the laser head protection device of con-rod fracture splitting groove is processed according to claim 1, it is characterised in that the containment vessel
Material is made up of rubber, plastics or metal material.
5. the laser head protection device of con-rod fracture splitting groove is processed according to claim 1, it is characterised in that the control system
Including signal receiver, signal processor, controller, power amplification and converting means and performs device.
6. a kind of guard method by any one of the claim 1-5 processing con-rod fracture splitting groove laser head protection devices, it is special
Levy and be, comprise the steps：
(1) the laser mouth work in control system control laser head main body and laser head main body, laser mouth processing con-rod fracture splitting groove,
Containment vessel outside laser head main body keeps certain distance with connecting rod；
(2) range sensor on containment vessel obtain connecting rod on laser head bulk motion path to containment vessel outer wall it is vertical away from
From, and this vertical range is sent to control system, if the vertical range of range sensor measurement is set less than control system
Minimum range, then control system control laser mouth be stopped, while control laser head main body stop motion, so as to reach guarantor
Protect the purpose of laser head；
(3) laser head main body connects containment vessel by buffer spring, if range sensor breaks down, containment vessel and buffer spring
Also laser main body can be protected, it is to avoid laser mouth collides connecting rod and surrounding objects and damaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453563.XA CN107234349A (en) | 2017-06-15 | 2017-06-15 | A kind of laser head protection device for processing con-rod fracture splitting groove and its guard method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453563.XA CN107234349A (en) | 2017-06-15 | 2017-06-15 | A kind of laser head protection device for processing con-rod fracture splitting groove and its guard method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107234349A true CN107234349A (en) | 2017-10-10 |
Family
ID=59987573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453563.XA Pending CN107234349A (en) | 2017-06-15 | 2017-06-15 | A kind of laser head protection device for processing con-rod fracture splitting groove and its guard method |
Country Status (1)
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|---|---|
| CN (1) | CN107234349A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102917A (en) * | 2019-05-05 | 2019-08-09 | 西南石油大学 | A kind of shock-absorption adjusting device of laser head |
| CN112192035A (en) * | 2020-08-30 | 2021-01-08 | 徐东新 | Anti-collision sensing device for profile laser cutting and control method thereof |
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| JPH01170590A (en) * | 1987-12-26 | 1989-07-05 | Mitsubishi Electric Corp | Laser beam machine |
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| US20080061100A1 (en) * | 2004-06-11 | 2008-03-13 | Alfing Kessler Sondermaschinen Gmbh | Device And Method For Fracture Splitting Of Workpieces |
| CN101318260A (en) * | 2008-06-25 | 2008-12-10 | 深圳市大族激光科技股份有限公司 | Cover gas blowing device for laser welder head |
| CN203045163U (en) * | 2012-12-27 | 2013-07-10 | 苏州领创激光科技有限公司 | Impact self-protection restorable machining head |
| CN104942449A (en) * | 2015-06-18 | 2015-09-30 | 江苏塞维斯数控科技有限公司 | Laser cutting machine head with protecting device |
| CN204913068U (en) * | 2015-08-28 | 2015-12-30 | 成健 | Be applicable to totally enclosed laser three -dimensional cutting head of manipulator cage constrction |
| CN105364324A (en) * | 2015-11-30 | 2016-03-02 | 苏州市汇峰机械设备有限公司 | Protection device for cutting machine nose |
| CN205111084U (en) * | 2015-11-10 | 2016-03-30 | 南京光谷诺太精工科技有限公司 | Laser cutting head |
| CN205229452U (en) * | 2015-12-28 | 2016-05-11 | 中国神华能源股份有限公司 | Laser scanner , distance sensor and reclaimer |
| CN106141459A (en) * | 2015-03-25 | 2016-11-23 | 深圳中集智能科技有限公司 | Self adaptation laser cutting machine cutting head protection device |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01170590A (en) * | 1987-12-26 | 1989-07-05 | Mitsubishi Electric Corp | Laser beam machine |
| CN2612501Y (en) * | 2003-03-28 | 2004-04-21 | 中国科学院力学研究所 | Protective device for automobile laser welding head |
| US20080061100A1 (en) * | 2004-06-11 | 2008-03-13 | Alfing Kessler Sondermaschinen Gmbh | Device And Method For Fracture Splitting Of Workpieces |
| CN101318260A (en) * | 2008-06-25 | 2008-12-10 | 深圳市大族激光科技股份有限公司 | Cover gas blowing device for laser welder head |
| CN203045163U (en) * | 2012-12-27 | 2013-07-10 | 苏州领创激光科技有限公司 | Impact self-protection restorable machining head |
| CN106141459A (en) * | 2015-03-25 | 2016-11-23 | 深圳中集智能科技有限公司 | Self adaptation laser cutting machine cutting head protection device |
| CN104942449A (en) * | 2015-06-18 | 2015-09-30 | 江苏塞维斯数控科技有限公司 | Laser cutting machine head with protecting device |
| CN204913068U (en) * | 2015-08-28 | 2015-12-30 | 成健 | Be applicable to totally enclosed laser three -dimensional cutting head of manipulator cage constrction |
| CN205111084U (en) * | 2015-11-10 | 2016-03-30 | 南京光谷诺太精工科技有限公司 | Laser cutting head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102917A (en) * | 2019-05-05 | 2019-08-09 | 西南石油大学 | A kind of shock-absorption adjusting device of laser head |
| CN112192035A (en) * | 2020-08-30 | 2021-01-08 | 徐东新 | Anti-collision sensing device for profile laser cutting and control method thereof |
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| PB01 | Publication | ||
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Application publication date: 20171010 |