CN102649195B - Laser cutting head for laser machining equipment - Google Patents
Laser cutting head for laser machining equipment Download PDFInfo
- Publication number
- CN102649195B CN102649195B CN201210149011.7A CN201210149011A CN102649195B CN 102649195 B CN102649195 B CN 102649195B CN 201210149011 A CN201210149011 A CN 201210149011A CN 102649195 B CN102649195 B CN 102649195B
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- fixed head
- focal length
- length sensor
- laser
- focusing
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 34
- 238000003754 machining Methods 0.000 title abstract description 4
- 238000000034 method Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
Abstract
The invention relates to a laser cutting head for laser machining equipment, which comprises a mounting block, a linear guide rail, a sliding block, a focusing tube fixing plate, a focusing tube, a focal length sensor, a motor fixing plate, a linear motor, and a microscope base. The linear guide rail is vertically fixed on the mounting block; the sliding block is glidingly installed on the near guide rail; the focusing tube fixing plate is fixed on the sliding block; the focusing tube and the focal length sensor are respectively fixed on two sides of the focusing tube fixing plate; the motor fixing plate and the microscope base are fixed at the upper end of the mounting block and positioned above the linear guide rail; the linear motor comprises a motor body, a screw rod connected with the motor body and positioned on the lower side of the motor body, and a nut sleeved on the screw rod; the motor body is fixed on the motor fixing plate; and the nut is fixed with the sliding block. The laser cutting head can realize automatic focusing and defocusing, and has a simple structure and is low in cost.
Description
Technical field
The present invention relates to a kind of parts of laser process equipment, particularly relate to a kind of laser cutting head for laser process equipment.
Background technology
At present, the laser cutting head of low end laser carving cutting machine is all fixed, when needing to carry out Carving Machining, usually adopts the mode of manual adjustments to focus.There is following shortcoming in manual focus: 1, working (machining) efficiency is low; 2, because manual adjustment error easily causes product processing quality problem; 3, in the occasion that some needs focusing and out of focus to automatically switch, manual adjustments cannot complete the accurate switching of focal length.Although some high-end laser cutting type is with automatic focusing function, it assembles the overweight and high cost of module quality, is not suitable for the low end laser engraving equipment needing high-speed cruising.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of laser cutting head for laser process equipment, can realize auto-focusing and out of focus, structure is simple and cost is low.
For achieving the above object, the invention provides a kind of laser cutting head for laser process equipment, comprise mounting blocks, line slideway, slide block, focus on pipe fixed head, focus on pipe, focal length sensor, motor fixing plate, linear electric motors and microscope base, described line slideway is in being vertically fixed on described mounting blocks, described slide block is slidably mounted on described line slideway, described focusing pipe fixed head is fixed on described slide block, described focusing pipe and focal length sensor are separately fixed at the both sides of described focusing pipe fixed head, described motor fixing plate and microscope base are fixed on the upper end of mounting blocks and are positioned at the top of line slideway, described linear electric motors comprise motor body, be connected with described motor body and be positioned at the screw mandrel on the downside of motor body, and the nut be set on described screw mandrel, described motor body is fixed on described motor fixing plate, described nut and slide block fix, the described laser cutting head for laser process equipment also comprises focal length sensor fixed head, and described focal length sensor is fixed by focal length sensor fixed head and described focusing pipe fixed head, during use, linear electric motors move upward and carry out back to zero operation, focus on pipe and be in zero-bit under idle condition, when starting to add man-hour, linear electric motors band movable slider moves downward together with focusing pipe and focal length sensor, and when focal length sensor senses material to be processed, linear electric motors reversion, makes focusing pipe rise to the focal position preset, process.
The described laser cutting head for laser process equipment also comprises cover cap, and described cover cap to be fixed on motor fixing plate and in the screw mandrel of linear electric motors and nut and line slideway and slide block being covered at.
Described cover cap takes the shape of the letter U, the connecting plate comprising relative biside plate and be connected between described biside plate, and the position that the biside plate of described cover cap focuses on pipe fixed head in correspondence is provided with opening.
Described focal length sensor fixed head is L-shaped, comprises orthogonal first plate body and the second plate body, and described first plate body is sealed fixing with focusing pipe fixed head, and described focal length sensor is arranged on the lower end inside of the second plate body.
Described slide block fixes with the middle part focusing on pipe fixed head.
On described focusing pipe fixed head, the corresponding pipe that focuses on is provided with through hole, described focusing pipe fixed head offers the groove of through described through hole and focusing pipe fixed head outer surface in outside, on described focusing pipe fixed head, the position of corresponding described groove is provided with locking screw, the upper end of described focusing pipe be arranged in focus on pipe fixed head through hole in and locked by described locking screw.
Beneficial effect of the present invention: the present invention is used for the laser cutting head of laser process equipment, arrange linear electric motors to control and focus on the motion of pipe at vertical direction, and collocation uses focal length sensor, described laser cutting head is controlled by the control system of laser process equipment during use, carry out the full-automatic regulation of focal length, thus realize auto-focusing and out of focus, improve Laser Processing efficiency and product processing quality, and can need to carry out different out of focus according to technique to control, to meet different laser processing technologies, in addition, the structure of the described laser cutting head for laser process equipment is simple and cost is low.
For further setting forth the present invention for the technological means that realizes predetermined object and take and effect, refer to following detailed description for the present invention and accompanying drawing, believe object of the present invention, feature and feature, should obtain thus going deep into and concrete understanding, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effects apparent.
In accompanying drawing,
Fig. 1 structural representation that to be the present invention assemble with the crossbeam of a laser process equipment mutually for the first preferred embodiment of laser cutting of laser process equipment;
Fig. 2 is the side-looking enlarged drawing of Fig. 1, wherein material to be processed is shown in the lump;
Fig. 3 is the perspective exploded view for the laser cutting head of laser process equipment shown in Fig. 1;
Fig. 4 is the enlarged drawing at A place in Fig. 1.
Detailed description of the invention
As shown in Figures 1 to 4, a preferred embodiment of the laser cutting head 10 of laser process equipment is used for for the present invention.
The crossbeam 20 that the described laser cutting head 10 for laser process equipment is installed on a laser process equipment can move horizontally along described crossbeam 20, one end of crossbeam 20 is provided with driving pulley 21 and motor 22, the other end of crossbeam 20 is provided with driven pulley 23, Timing Belt 24 is arranged with between described driving pulley 21 and driven pulley 23, laser cutting head 10 is connected with Timing Belt 24, drives Timing Belt 24 motion to realize laser cutting head 10 move horizontally along crossbeam 20 by motor.
The described laser cutting head 10 for laser process equipment comprises mounting blocks 11, line slideway 12, slide block 13, focus on pipe fixed head 14, focus on pipe 15, focal length sensor 16, motor fixing plate 17, linear electric motors 18 and microscope base 19, described line slideway 12 is in being vertically fixed on described mounting blocks 11, described slide block 13 is slidably mounted on described line slideway 12, described focusing pipe fixed head 14 is fixed on described slide block 13, described focusing pipe 15 and focal length sensor 16 are separately fixed at the both sides of described focusing pipe fixed head 14, described motor fixing plate 17 and microscope base 19 are fixed on the upper end of mounting blocks 11 and are positioned at the top of line slideway 12, described linear electric motors 18 comprise motor body 181, be connected with described motor body 181 and be positioned at the screw mandrel 182 on the downside of motor body 181, and the nut 183 be set on described screw mandrel 182, described motor body 181 is fixed on described motor fixing plate 17, described nut 183 fixes with slide block 13.
The described laser cutting head 10 for laser process equipment also comprises cover cap 30, and described cover cap 30 to be fixed on motor fixing plate 17 and in the screw mandrel 182 of linear electric motors 18 and nut 183 and line slideway 12 being covered at slide block 13.
Described cover cap 30 takes the shape of the letter U, the connecting plate 32 comprising relative biside plate 31 and be connected between described biside plate 31, and the position that the biside plate 31 of described cover cap 30 focuses on pipe fixed head 14 in correspondence is provided with opening 33.
The described laser cutting head 10 for laser process equipment also comprises focal length sensor fixed head 40, and described focal length sensor 16 is fixed by focal length sensor fixed head 40 and described focusing pipe fixed head 14.
Described focal length sensor fixed head 40 is L-shaped, comprises orthogonal first plate body 41 and the second plate body 42, and described first plate body 41 is sealed fixing with focusing pipe fixed head 14, and described focal length sensor 16 is arranged on the lower end inside of the second plate body 42.
Described slide block 13 fixes with the middle part focusing on pipe fixed head 14.On described focusing pipe fixed head 14, the corresponding pipe 15 that focuses on is provided with through hole 141, described focusing pipe fixed head 14 offers through described through hole 141 and focuses on the groove 142 of pipe fixed head 14 outer surface in outside, on described focusing pipe fixed head 14, the position of corresponding described groove 142 is provided with locking screw 143, the upper end of described focusing pipe 15 be arranged in focus on pipe fixed head 14 through hole 141 in and locked by described locking screw 143.
The above-mentioned laser cutting head 10 for laser process equipment is installed in laser process equipment and by the control system of laser process equipment and controls, in use, after system starts, linear electric motors 18 move upward and carry out back to zero operation, focus on pipe 15 and be in zero-bit under idle condition.When starting to add man-hour, linear electric motors 18 are with movable slider 13 to move downward together with focusing pipe 15 and focal length sensor 16, when focal length sensor 16 senses material 50 to be processed, linear electric motors 18 reverse, and make focusing pipe 15 rise to the focal position preset, process.If need in process to convert focal length, then control linear electric motors 18 by control system and move up or down focal position to presetting with movable slider 13 together with focusing on pipe 15 and focal length sensor 16, then process.
Different laser facula sizes is needed for some processing technology, the table of comparisons of a spot size and laser focal shift is set up by control system, user only needs to fill in the table of comparisons when using for the first time, in use input the laser facula size expected, control system gets final product automatic look-up table and controls focus offset to realize later.
The above-mentioned laser cutting head for laser process equipment, arrange linear electric motors to control and focus on the motion of pipe at vertical direction, and collocation uses focal length sensor, described laser cutting head is controlled by the control system of laser process equipment during use, carry out the full-automatic regulation of focal length, thus realize auto-focusing and out of focus, improve Laser Processing efficiency and product processing quality, and can need to carry out different out of focus according to technique to control, to meet different laser processing technologies, in addition, the structure of the described laser cutting head for laser process equipment is simple and cost is low.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the accompanying claim of the present invention.
Claims (5)
1. the laser cutting head for laser process equipment, it is characterized in that, comprise mounting blocks, line slideway, slide block, focus on pipe fixed head, focus on pipe, focal length sensor, motor fixing plate, linear electric motors and microscope base, described line slideway is in being vertically fixed on described mounting blocks, described slide block is slidably mounted on described line slideway, described focusing pipe fixed head is fixed on described slide block, described focusing pipe and focal length sensor are separately fixed at the both sides of described focusing pipe fixed head, described focusing pipe fixed head and microscope base are fixed on the upper end of mounting blocks and are positioned at the top of line slideway, described linear electric motors comprise motor body, be connected with described motor body and be positioned at the screw mandrel on the downside of motor body, and the nut be set on described screw mandrel, described motor body is fixed on described motor fixing plate, described nut and slide block fix, the described laser cutting head for laser process equipment also comprises focal length sensor fixed head, and described focal length sensor is fixed by focal length sensor fixed head and described focusing pipe fixed head, during use, linear electric motors move upward and carry out back to zero operation, focus on pipe and be in zero-bit under idle condition, when starting to add man-hour, linear electric motors band movable slider moves downward together with focusing pipe and focal length sensor, and when focal length sensor senses material to be processed, linear electric motors reversion, makes focusing pipe rise to the focal position preset, process, the described laser cutting head for laser process equipment also comprises cover cap, and described cover cap to be fixed on motor fixing plate and in the screw mandrel of linear electric motors and nut and line slideway and slide block being covered at.
2. as claimed in claim 1 for the laser cutting head of laser process equipment, it is characterized in that, described cover cap takes the shape of the letter U, the connecting plate comprising relative biside plate and be connected between described biside plate, and the biside plate of described cover cap is located at opening in the position of corresponding motor fixing plate.
3. as claimed in claim 1 for the laser cutting head of laser process equipment, it is characterized in that, described focal length sensor fixed head is L-shaped, comprise orthogonal first plate body and the second plate body, described first plate body is sealed fixing with focusing pipe fixed head, and described focal length sensor is arranged on the lower end inside of the second plate body.
4. as claimed in claim 1 for the laser cutting head of laser process equipment, it is characterized in that, described slide block fixes with the middle part focusing on pipe fixed head.
5. as claimed in claim 1 for the laser cutting head of laser process equipment, it is characterized in that, on described focusing pipe fixed head, the corresponding pipe that focuses on is provided with through hole, described focusing pipe fixed head offers the groove of through described through hole and focusing pipe fixed head outer surface in outside, on described focusing pipe fixed head, the position of corresponding described groove is provided with locking screw, the upper end of described focusing pipe be arranged in focus on pipe fixed head through hole in and locked by described locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149011.7A CN102649195B (en) | 2012-05-14 | 2012-05-14 | Laser cutting head for laser machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149011.7A CN102649195B (en) | 2012-05-14 | 2012-05-14 | Laser cutting head for laser machining equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN102649195A CN102649195A (en) | 2012-08-29 |
| CN102649195B true CN102649195B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210149011.7A Active CN102649195B (en) | 2012-05-14 | 2012-05-14 | Laser cutting head for laser machining equipment |
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| CN (1) | CN102649195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103447688B (en) * | 2013-08-28 | 2015-09-16 | 广东大族粤铭激光科技股份有限公司 | manual adjustable laser cutting head assembly |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1240712B (en) * | 1990-08-23 | 1993-12-17 | Comau Spa | DEVICE FOR THE SUPPORT AND HANDLING OF A LASER BEAM FOCUS |
| US5925268A (en) * | 1996-06-06 | 1999-07-20 | Engauge Inc. | Laser welding apparatus employing a tilting mechanism and seam follower |
| CN101138926A (en) * | 2007-02-28 | 2008-03-12 | 浙江省林业科学研究院 | Profile modeling laser engraving process method and laser carving machine thereof |
| CN201120524Y (en) * | 2007-08-09 | 2008-09-24 | 武汉法利莱切割系统工程有限责任公司 | Z axle box of laser machining apparatus |
| CN201456866U (en) * | 2009-06-12 | 2010-05-12 | 武汉众泰数码光电设备有限公司 | Automatic real-time focusing device for laser engraving cutting machine |
| CN201543968U (en) * | 2009-10-13 | 2010-08-11 | 天津力神电池股份有限公司 | Automatic positioning and adjusting mechanism of focal length of laser for welding lithium ion battery |
| CN102039490A (en) * | 2009-10-14 | 2011-05-04 | 上海团结普瑞玛激光设备有限公司 | Automatic focusing double-mirror cavity laser cutting head |
| CN201552384U (en) * | 2009-11-25 | 2010-08-18 | 深圳市大族激光科技股份有限公司 | Laser cutting head |
| CN201857281U (en) * | 2010-10-04 | 2011-06-08 | 无锡市通用机械厂有限公司 | Excess torque protecting device for rotary grid |
| CN102179625A (en) * | 2011-06-02 | 2011-09-14 | 张长征 | Robot three-dimensional laser cutting machine |
| CN202715959U (en) * | 2012-05-14 | 2013-02-06 | 广东大族粤铭激光科技股份有限公司 | Laser cutting head for laser machining equipment |
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| CN102649195A (en) | 2012-08-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523808 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee after: GD HANS YUEMING LASER GROUP Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Wanjiang Yan Wu Community Industrial Zone Patentee before: GD HAN'S YUEMING LASER GROUP CO.,LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160926 Address after: Gao Zuo Zhen Shuang Zhuang village of Suining County in Jiangsu province Xuzhou city 221000 double four group Patentee after: JIANGSU DAZU YUEMING LASER TECHNOLOGY Co.,Ltd. Address before: 523808 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee before: GD HANS YUEMING LASER GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 221200 Group 4, Shuangzhuang Village, Gaozuo Town, Suining County, Xuzhou City, Jiangsu Province Patentee after: Songgu Laser Technology (Jiangsu) Co.,Ltd. Address before: 221000 Shuangsi formation, shuangzhuang village, gaozuo Town, Suining County, Xuzhou City, Jiangsu Province Patentee before: JIANGSU DAZU YUEMING LASER TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |