CN202506966U - Laser machining equipment for thin-wall pipe - Google Patents
Laser machining equipment for thin-wall pipe Download PDFInfo
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- CN202506966U CN202506966U CN 201220024911 CN201220024911U CN202506966U CN 202506966 U CN202506966 U CN 202506966U CN 201220024911 CN201220024911 CN 201220024911 CN 201220024911 U CN201220024911 U CN 201220024911U CN 202506966 U CN202506966 U CN 202506966U
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Abstract
The utility model provides laser machining equipment for a thin-wall pipe. The equipment comprises a rotating shaft, a linear shaft, a laser cutting head, an auxiliary high pressure gas supply unit, a Z-axis module, a laser generator, a collimating and beam-expanding mirror, an illuminating light source, a 45-degree reflecting mirror, a charge coupled device (CCD) and a control system, wherein the laser cutting head comprises a laser nozzle, a protective mirror and a focusing mirror; the rotating shaft comprises a motor, a coupler, a worm, a worm wheel, a pull rod module, a shell, an end cover and a chuck; the pull rod module comprises a pull rod cover, a piston, a pull rod seat, a rolling bearing, a shaft sleeve and a pull rod; the pull rod has a hollow structure; the CCD is used for observing the focusing condition of a laser spot when the position of the spot is adjusted, checking the machining condition at any time in the machining process and recording the whole machining process; and the control system comprises a motion control unit for controlling the linear shaft, the rotating shaft and the Z-axis module, and a laser control unit for controlling the laser generator. The laser machining equipment for the thin-wall pipe is high in machining speed and machining accuracy.
Description
Technical field
The utility model belongs to thin-wall pipes Laser Micro-Machining field, relates to a kind of laser process equipment, particularly a kind of laser process equipment of thin-wall pipes.
Background technology
Intravascular stent is meant on the basis that the tube chamber balloon expandable is shaped; Insert inner support in lesion and support stenosis occlusion section blood vessel to reach; Reduce blood vessel elasticity retraction and moulding again, keep the tube chamber blood flow unobstructed, play the open effect that is used for keeping blood vessel of a bracing frame.The part inner support also has the effect of prevention of restenosis.Mainly be divided into coronary artery bracket, cerebrovascular support, renal artery stent, main artery support etc.
The intravascular stent processing development of China is later, and technology is relatively backward, and machining accuracy and quality have bigger gap more abroad, and the support great majority of performing the operation used at present are from external import, and device structure is complicated, costs an arm and a leg, and causes whole surgery costly.
Meanwhile; Existing intravascular stent cutting equipment adopts the YAG laser instrument mostly, and this laser beam quality is poor, and floor space is big; The support seam face of cutting is rough; The heat affected area is big, and the subsequent treatment cost of support is high, and main is that the precision of cutting does not reach the requirement of medicine equipment to precision.
In view of this, nowadays press for the intravascular stent laser process equipment that a kind of process velocity is fast, machining accuracy is high.
The utility model content
The purpose of the utility model is intended to solve at least one of above-mentioned technological deficiency, particularly solves existing thin-wall pipes Laser Micro-Machining equipment and adopts YAG laser instrument, the problem that process velocity is slow, machining accuracy is low.
For achieving the above object; The utility model provides a kind of laser process equipment of thin-wall pipes, comprise rotating shaft, linear axis, laser cutting head, auxiliary gases at high pressure air supply unit, Z axle module, laser generator, collimator and extender mirror, lighting source, 45 ° of speculums, CCD, control system; Said laser cutting head comprises laser nozzle, protective glass, focus lamp.Said rotating shaft comprises motor, shaft coupling, worm screw, worm gear, pull bar module, shell, end cap, chuck; Said pull bar module comprises pull bar lid, piston, draw-bar seat, rolling bearing, axle sleeve, pull bar, and pull bar is a hollow structure; One end of said shell is provided with pull bar lid, draw-bar seat, and the other end is provided with end cap; Be provided with piston, axle sleeve, rolling bearing between said pull bar lid, the draw-bar seat; The both sides of piston are respectively equipped with first air cavity, second air cavity, and first air cavity, second air cavity are respectively equipped with the gateway, charge and discharge gas through the gateway, and said gateway connects auxiliary gases at high pressure air supply unit; Said chuck is arranged at an end of pull bar, passes end cap and exposes a part; Chuck is through being screwed into the other end screwed hole of pull bar module from the end of rotating shaft near the pull bar lid; Said shaft coupling is connected the output shaft of motor with worm shaft, worm and wheel cooperates, and said worm gear and pull bar are coaxial, and worm-wheel shaft is pull rod shaft; The rotation of motor finally drives pull rod shaft and rotatablely moves.Said rotating shaft is used for the clamping thin-wall pipes, and drives the rotation of thin-wall pipes high accuracy, and the base of rotating shaft is installed on the moving plate of linear axis, can be along the linear axis feeding; Linear axis and rotating shaft have been formed the precise 2-D motion platform of laser process equipment; Be installed in the two-dimension moving platform module whole of rotating shaft and linear axis composition on the benchmark of natural granite material making; This precise 2-D motion platform collector material clamping and material processed adopt high-resolution gration chi and high-precision encoder position feedback to realize the control of full cut-off ring in one.Said laser cutting head is installed on the Z axle module; The Z axle module is installed on the benchmark of natural granite; Can manually perhaps be implemented in the rectilinear motion up and down of Z axle module automatically; Thereby can adjust the laser nozzle lower edge distance the most surperficial according to different tube diameters, control the Energy distribution of thin-wall pipes focal beam spot to be processed apart from thin-wall pipes, simultaneously can be in process at any time according to the variation adjustment nozzle of laser facula and the distance of processing thin-walled tube surfaces.The laser beam that said laser generator sent forms horizontal laser beam through the collimator and extender mirror; Then the light with the lighting source emission is incident to 45 ° of speculums simultaneously; 45 ° of speculums are to the horizontal laser beam total reflection, and 45 ° of Mingguang City of contrast are anti-reflection, and laser beam impinges perpendicularly on the focus lamp; The laser beam that sees through focus lamp gathers into a minimum hot spot through protective glass in along; The thin-wall pipes surface of hot spot on processing platform makes the workpiece instant vaporization, and the auxiliary cutting gas that cooperates auxiliary gases at high pressure air supply unit to provide again blows away the metal of vaporizing.Said CCD receives the light from 45 ° of mirror reflects, and CCD focuses on situation in order to when laser spot position is adjusted, to observe hot spot, in process, checks the processing situation simultaneously at any time, and to the omnidistance video recording of process.Said control system comprises the motion control unit that is used to control linear axis, rotating shaft and Z axle module, and the laser controlling unit that is used to control laser generator; Said control system is connected with linear axis, rotating shaft, Z axle module, laser generator, CCD.
In an embodiment of the utility model, said rotating shaft is inflated first air cavity when clamping tubing; High pressure gas is known from experience the pushing drawing rod module and is moved towards first direction, thereby drives shell, end inner cap and end cap together towards first direction motion (like the right among Fig. 3), till the outer conical surface of the internal conical surface of end cap and chuck is close to; End cap continues to cause collet to tighten up to the first direction motion, and tubing is embraced; Keep this state, tubing will be held tightly by chuck always; In the time of need unclamping tubing; Be the inflation of second air cavity, the venting of first air cavity; Thereby gases at high pressure drive the pull bar module and promote shell, end inner cap and end cap towards second direction motion (like the left side among Fig. 3) towards the second direction motion, and then make the outer conical surface of collet and the internal conical surface of end cap be separated, and keep releasing orientation; This moment, collet relied on the elastic-restoring force of self to keep releasing orientation, and tubing is with released.
In an embodiment of the utility model, said piston comprises cover in piston bush, the piston, is arranged with the sealing of 0 shape sealing ring in piston bush, the piston.
In an embodiment of the utility model, be provided with the end inner cap between said end cap and the enclosing cover.
In an embodiment of the utility model, said shaft device comprises base, and said shell is arranged on this base.
In an embodiment of the utility model, said pull bar is the hollow seamless pipe.
In an embodiment of the utility model, an end of said pull bar is provided with the pull bar knob, manually rotating rod.
In an embodiment of the utility model, said control system is installed in the PC or is installed in the hand-held mobile terminal, and PC or hand-held mobile terminal are connected with linear axis, rotating shaft, Z axle module, laser generator, CCD through the control cable.
The laser process equipment of the thin-wall pipes that the utility model proposes, process velocity is fast, machining accuracy is high; And each function block design, interchangeability is strong, updates easily, and compact conformation can satisfy the required precision of microtubules diameter pipes processing.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structural representation of the laser process equipment of the utility model thin-wall pipes;
Fig. 2 is the stereogram of rotating shaft;
Fig. 3 is the cutaway view of rotating shaft critical piece;
Fig. 4 is the structural representation of workbench and column.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; Term " on ", the orientation of indications such as D score, " interior " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model, rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be to removably connect; It can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model through intermediary.
The main innovation part of the utility model is, has proposed to the utility model innovation a kind of laser process equipment of thin-wall pipes, and process velocity is fast, machining accuracy is high.
See also Fig. 1, the laser process equipment of the utility model thin-wall pipes comprises rotating shaft 5, linear axis 4, laser cutting head, auxiliary gases at high pressure air supply unit 1, Z axle module 7, laser generator 9, collimator and extender mirror, 10,45 ° of speculums 11 of lighting source, CCD 8, control system 2.Said laser cutting head comprises laser nozzle 14, protective glass 13, focus lamp 12.Control system 2 connects rotating shaft 5, linear axis 4, Z axle module 7, laser generator 9, laser cutting head through control line 3.
Said rotating shaft 5 is used for clamping thin-wall pipes 6, and drives the rotation of thin-wall pipes 6 high accuracy, and the base 115 of rotating shaft 5 is installed on the moving plate of linear axis 4, can be along linear axis 4 feedings.Linear axis 4 and rotating shaft 5 have been formed the precise 2-D motion platform of laser process equipment; The two-dimension moving platform module whole of forming rotating shaft 5 and linear axis 4 is installed on the benchmark that the natural granite material makes (the total distribution form of laser process equipment is taked the form of column shown in Figure 4, comprises workbench 20 and is positioned at the column 21 on the workbench 20).This precise 2-D motion platform collector material clamping and material processed adopt high-resolution gration chi and high-precision encoder position feedback to realize the control of full cut-off ring in one.
Said laser cutting head is installed on the Z axle module 7, and Z axle module 7 is installed on the benchmark of natural granite.Thus, the two-dimension moving platform module whole of forming rotating shaft 5 and linear axis 4 is installed on the benchmark of natural granite material making, and the assembling accuracy is high, and mechanical stability against short circuit is good.Can manually perhaps be implemented in the rectilinear motion up and down of Z axle module 7 automatically; Thereby can adjust laser nozzle 14 lower edges apart from thin-wall pipes 6 distance on surface according to different tube diameters; Control the Energy distribution of thin-wall pipes 6 focal beam spots to be processed, simultaneously can be in process at any time according to the variation adjustment nozzle of laser facula and the distance of processing thin-walled tube surfaces.
The laser beam that said laser generator 9 is sent forms horizontal laser beam through the collimator and extender mirror; Then the light with the lighting source emission is incident to 45 ° of speculums 11 simultaneously; 11 pairs of horizontal laser beam total reflections of 45 ° of speculums; And 45 ° of Mingguang City of contrast are anti-reflection, and laser beam impinges perpendicularly on the focus lamp 12; The laser beam that sees through focus lamp 12 gathers into a minimum hot spot through protective glass 13 in along; Thin-wall pipes 6 surfaces of hot spot on processing platform make the workpiece instant vaporization, and the auxiliary cutting gas that cooperates auxiliary gases at high pressure air supply unit 1 to provide again blows away the metal of vaporizing.
Said CCD 8 receives from the light of 45 ° of speculums, 11 reflections, and CCD 8 focuses on situation in order to when laser spot position is adjusted, to observe hot spot, in process, checks the processing situation simultaneously at any time, and to the omnidistance video recording of process.
Said control system 2 comprises the motion control unit that is used to control linear axis 4, rotating shaft 5 and Z axle module 7, and the laser controlling unit that is used to control laser generator 9.Said control system 2 is installed in the PC or is installed in the hand-held mobile terminal, and PC or hand-held mobile terminal are connected with linear axis 4, rotating shaft 5, Z axle module 7, laser generator 9, CCD 8 through control cable 3.Control system 2 based on PC includes software systems: the little processed and applied platform of Intelligent Laser PowerLaser; PowerLaser is on the PowerCAM basis, and is to the platform that Laser Micro-Machining is derived and developed, powerful; Design document form simple to operation, compatible nearly all.In addition, the control system 2 based on PC has image processing and Presentation Function simultaneously.
See also Fig. 2, Fig. 3, below introduce the structure of rotating shaft in the present embodiment, certainly, rotating shaft can also be other shapes.Rotating shaft 5 comprises servomotor 114, shaft coupling 116, worm screw 117, worm gear 109, pull bar module, shell 108, end inner cap 111, end cap 112, chuck 113.Said shaft device comprises base 115, and said shell 108 is arranged on this base 115.Thus, rotating shaft integral body can be fixed on the linear axis platform very easily, and integral body is convenient to (being installed on the linear axis platform) is installed, and utilizes alignment pin, can realize coarse positioning.
As shown in Figure 3; Said pull bar module comprises that pull bar lid 102, piston (comprise cover 104 in piston bush 103, the piston; Cover 104 is provided with the sealing of 0 shape sealing ring in the piston bush 103, piston), draw-bar seat 105, rolling bearing 107, axle sleeve 106, pull bar 110, pull bar 110 is the hollow jointless structure.In the present embodiment, rotating shaft is a hollow structure inside, can let pull bar 110 pass through from the centre, and the rotating shaft of hollow can be realized tubing conveying function and wet cutting operation function simultaneously.Pull bar 110 is the thin-wall seamless pipe of a hollow, adds man-hour when wetting to cut, and adopts rearmounted water guide mode: whole tubing immerses in the aqueduct, in case aqueduct is revealed, current also are in the hollow sealing chamber of pull bar, can not influence the operate as normal of motor 114.
One end of said pull bar is provided with pull bar knob 101, and manually rotating rod 110.One end of said shell 108 is provided with pull bar lid 102, draw-bar seat 105, and the other end is provided with end cap 112; Be provided with piston, axle sleeve 106, rolling bearing 107 between said pull bar lid 102, the draw-bar seat 105.The both sides of piston are respectively equipped with first air cavity 118, second air cavity, 119, the first air cavitys 118, second air cavity 119 and are respectively equipped with the gateway, charge and discharge gas through the gateway; Said chuck 113 is arranged at an end of pull bar 110, passes end cap 112 and exposes a part; Chuck 113 is through being screwed into the other end screwed hole of pull bar module from the end of rotating shaft near pull bar lid 102.Said shaft coupling 116 is connected the output shaft of motor 114 and the axle of worm screw 117, and worm screw 117 cooperates with worm gear 109, and said worm gear 109 is coaxial with pull bar 110, and worm-wheel shaft is pull rod shaft.The rotation of motor 114 finally drives pull rod shaft and rotatablely moves.
When rotating shaft 5 clamped tubing, to 118 inflations of first air cavity, high pressure gas was known from experience the pushing drawing rod module and is moved towards first direction (like the right among Fig. 3); Thereby drive shell 108, end inner cap 111 and end cap 112 together towards the first direction motion, till the internal conical surface and the outer conical surface of chuck 113 of end cap 112 were close to, end cap 112 continuation were moved to first direction; Cause collet 113 to tighten up; Tubing 6 is embraced, kept this state, tubing 6 will be held tightly by chuck 113 always.In the time of need unclamping tubing 6; Be 119 inflations of second air cavity, 118 venting of first air cavity; Thereby gases at high pressure drive the pull bar module and promote shell 108, end inner cap 111 and end cap 112 towards second direction (like the left side among Fig. 3) motion towards the second direction motion, and then make the outer conical surface of collet 113 and the internal conical surface of end cap 112 be separated, and keep releasing orientation; This moment, the elastic-restoring force of collet 113 dependence self kept releasing orientation, and tubing 6 is with released.In addition, adopt the sealing of 0 shape sealing ring between the air-tightness various piece in order to guarantee.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification that the scope of the utility model is accompanying claims and be equal to and limit to these embodiment.
Claims (8)
1. the laser process equipment of a thin-wall pipes; It is characterized in that, comprise rotating shaft, linear axis, laser cutting head, auxiliary gases at high pressure air supply unit, Z axle module, laser generator, collimator and extender mirror, lighting source, 45 ° of speculums, CCD, control system; Said laser cutting head comprises laser nozzle, protective glass, focus lamp;
Said rotating shaft comprises motor, shaft coupling, worm screw, worm gear, pull bar module, shell, end cap, chuck; Said pull bar module comprises pull bar lid, piston, draw-bar seat, rolling bearing, axle sleeve, pull bar, and pull bar is a hollow structure; One end of said shell is provided with pull bar lid, draw-bar seat, and the other end is provided with end cap; Be provided with piston, axle sleeve, rolling bearing between said pull bar lid, the draw-bar seat; The both sides of piston are respectively equipped with first air cavity, second air cavity, and first air cavity, second air cavity are respectively equipped with the gateway, charge and discharge gas through the gateway, and said gateway connects auxiliary gases at high pressure air supply unit; Said chuck is arranged at an end of pull bar, passes end cap and exposes a part; Chuck is through being screwed into the other end screwed hole of pull bar module from the end of rotating shaft near the pull bar lid; Said shaft coupling is connected the output shaft of motor with worm shaft, worm and wheel cooperates, and said worm gear and pull bar are coaxial, and worm-wheel shaft is pull rod shaft; The rotation of motor finally drives pull rod shaft and rotatablely moves;
Said rotating shaft is used for the clamping thin-wall pipes, and drives the rotation of thin-wall pipes high accuracy, and the base of rotating shaft is installed on the moving plate of linear axis, can be along the linear axis feeding; Linear axis and rotating shaft have been formed the precise 2-D motion platform of laser process equipment; Be installed in the two-dimension moving platform module whole of rotating shaft and linear axis composition on the benchmark of natural granite material making; This precise 2-D motion platform collector material clamping and material processed adopt high-resolution gration chi and high-precision encoder position feedback to realize the control of full cut-off ring in one;
Said laser cutting head is installed on the Z axle module; The Z axle module is installed on the benchmark of natural granite; Can manually perhaps be implemented in the rectilinear motion up and down of Z axle module automatically; Thereby can adjust the laser nozzle lower edge distance the most surperficial according to different tube diameters, control the Energy distribution of thin-wall pipes focal beam spot to be processed apart from thin-wall pipes, simultaneously can be in process at any time according to the variation adjustment nozzle of laser facula and the distance of processing thin-walled tube surfaces;
The laser beam that said laser generator sent forms horizontal laser beam through the collimator and extender mirror; Then the light with the lighting source emission is incident to 45 ° of speculums simultaneously; 45 ° of speculums are to the horizontal laser beam total reflection, and 45 ° of Mingguang City of contrast are anti-reflection, and laser beam impinges perpendicularly on the focus lamp; The laser beam that sees through focus lamp gathers into a minimum hot spot through protective glass in along; The thin-wall pipes surface of hot spot on processing platform makes the workpiece instant vaporization; Cooperate auxiliary gases at high pressure again, the auxiliary cutting gas that air supply unit provides blows away the metal of vaporization;
Said CCD receives the light from 45 ° of mirror reflects, and CCD focuses on situation in order to when laser spot position is adjusted, to observe hot spot, in process, checks the processing situation simultaneously at any time, and to the omnidistance video recording of process;
Said control system comprises the motion control unit that is used to control linear axis, rotating shaft and Z axle module, and the laser controlling unit that is used to control laser generator; Said control system is connected with linear axis, rotating shaft, Z axle module, laser generator, CCD.
2. the laser process equipment of thin-wall pipes as claimed in claim 1 is characterized in that, said rotating shaft is when clamping tubing; To the inflation of first air cavity, high pressure gas cognition pushing drawing rod module is moved towards first direction, moves towards first direction together thereby drive shell, end inner cap and end cap; Till the outer conical surface of the internal conical surface of end cap and chuck is close to; End cap continues to cause collet to tighten up to the first direction motion, and tubing is embraced; Keep this state, tubing will be held tightly by chuck always;
In the time of need unclamping tubing; Be the inflation of second air cavity, the venting of first air cavity; Thereby gases at high pressure drive the pull bar module and promote shell, hold inner cap and end cap to move towards second direction towards the second direction motion, and then make the outer conical surface of collet and the internal conical surface of end cap be separated, and keep releasing orientation; This moment, collet relied on the elastic-restoring force of self to keep releasing orientation, and tubing is with released.
3. the laser process equipment of thin-wall pipes as claimed in claim 1 is characterized in that, said piston comprises cover in piston bush, the piston, wherein is arranged with the sealing of 0 shape sealing ring in piston bush, the piston.
4. the laser process equipment of thin-wall pipes as claimed in claim 1 is characterized in that, is provided with the end inner cap between said end cap and the enclosing cover.
5. the laser process equipment of thin-wall pipes as claimed in claim 1 is characterized in that, said shaft device comprises base, and said shell is arranged on this base.
6. the laser process equipment of thin-wall pipes as claimed in claim 1 is characterized in that, said pull bar is the hollow seamless pipe.
7. the laser process equipment of thin-wall pipes as claimed in claim 1 is characterized in that, an end of said pull bar is provided with the pull bar knob, manually rotating rod.
8. the laser process equipment of thin-wall pipes as claimed in claim 1; It is characterized in that; Said control system is installed in the PC or is installed in the hand-held mobile terminal, and PC or hand-held mobile terminal are connected with linear axis, rotating shaft, Z axle module, laser generator, CCD through the control cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220024911 CN202506966U (en) | 2012-01-19 | 2012-01-19 | Laser machining equipment for thin-wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220024911 CN202506966U (en) | 2012-01-19 | 2012-01-19 | Laser machining equipment for thin-wall pipe |
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| Publication Number | Publication Date |
|---|---|
| CN202506966U true CN202506966U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220024911 Withdrawn - After Issue CN202506966U (en) | 2012-01-19 | 2012-01-19 | Laser machining equipment for thin-wall pipe |
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| CN (1) | CN202506966U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212863A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Laser processing equipment for thin-wall pipes |
| CN105252144A (en) * | 2014-07-17 | 2016-01-20 | 大族激光科技产业集团股份有限公司 | High-precision laser follow-up cutting head and monitoring and automatic focus finding method thereof |
| CN107639352A (en) * | 2016-07-22 | 2018-01-30 | 深圳市光大激光科技股份有限公司 | A kind of laser process equipment and laser processing |
| CN113618242A (en) * | 2021-08-23 | 2021-11-09 | 东风柳州汽车有限公司 | Automatic laser focusing area welding device for standard test board or sample |
-
2012
- 2012-01-19 CN CN 201220024911 patent/CN202506966U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212863A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Laser processing equipment for thin-wall pipes |
| CN103212863B (en) * | 2012-01-19 | 2015-09-30 | 昆山思拓机器有限公司 | The laser process equipment of thin-wall pipes |
| CN105252144A (en) * | 2014-07-17 | 2016-01-20 | 大族激光科技产业集团股份有限公司 | High-precision laser follow-up cutting head and monitoring and automatic focus finding method thereof |
| CN105252144B (en) * | 2014-07-17 | 2017-11-03 | 大族激光科技产业集团股份有限公司 | A kind of high-precision laser is servo-actuated cutting head and its monitoring and automatic focus searching method |
| CN107639352A (en) * | 2016-07-22 | 2018-01-30 | 深圳市光大激光科技股份有限公司 | A kind of laser process equipment and laser processing |
| CN113618242A (en) * | 2021-08-23 | 2021-11-09 | 东风柳州汽车有限公司 | Automatic laser focusing area welding device for standard test board or sample |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20150930 |
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| RGAV | Abandon patent right to avoid regrant |