CN102825391A - Semiautomatic laser pipe cutting machine - Google Patents
Semiautomatic laser pipe cutting machine Download PDFInfo
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- CN102825391A CN102825391A CN 201210326688 CN201210326688A CN102825391A CN 102825391 A CN102825391 A CN 102825391A CN 201210326688 CN201210326688 CN 201210326688 CN 201210326688 A CN201210326688 A CN 201210326688A CN 102825391 A CN102825391 A CN 102825391A
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Abstract
The invention discloses a semiautomatic laser pipe cutting machine, comprising a rack. The semiautomatic laser pipe cutting machine is characterized in that the rack is provided with an automatic laser cutting device and a pipe fixing device, wherein the automatic laser cutting device comprises a gantry and a laser cutting device; the gantry is provided with an X-axis traveling drive device; the laser cutting device is arranged on the gantry by a Y-axis transverse drive device; an X axis and a Y axis form a horizontal right-angled coordinate system; and the pipe fixing device comprises a jacking device and a rotary pneumatic chuck which are positioned under the laser cutting device and are arranged oppositely in the traveling direction of the X axis of the gantry. The semiautomatic laser pipe cutting machine disclosed by the invention has the advantages that the cutting operation can be started automatically only by finishing the clamping of the pipe manually, so that the production efficiency is effectively increased, the labor intensity of workers is reduced and the quality of a product is improved.
Description
Technical field
the present invention relates to a kind of semi-automatic laser pipe cutter.
Background technology
traditional tubing cutting all is artificial the completion, comprises that the clamping location of tubing and utilization mechanical cutter cut, and cutting accuracy is poor, and the otch chip is many, effect and of low quality, and inefficiency, and labor strength is big.Certainly, have the laser cutting device of employing to come tubing is cut at present, precision is high, kerf quality is good.But still the problem that exists is: during actual cutting operation; To pipe, the square tube of different length, different tube diameters, the pose that needs artificial real-time regulated tubing anchor clamps and laser cutting device is to tackle different pattern, when output is high; Efficiency is still lower; And labor strength is just big more, when operation, makes mistakes more easily, causes product quality to descend.
Summary of the invention
the present invention seeks to: a kind of semi-automatic laser pipe cutter is provided, and the clamping that its need are accomplished tubing by manual work just can begin cutting operation automatically, enhances productivity with this, reduces labor strength, promotes product quality.
technical scheme of the present invention is: a kind of semi-automatic laser pipe cutter; Comprise frame; It is characterized in that said frame is provided with laser automatic cutting device and tubing fixture; Wherein: said laser automatic cutting device comprises portal frame that X axle traveling drive is set and is located at the laser cutting device on the portal frame by Y axle cross sliding driving device that said X axle and Y axle constitute the straight horizontal angle coordinate system; Said tubing fixture comprises the holding device and rotation air spider that is positioned at the laser cutting device below and on the X of portal frame axle direct of travel, is oppositely arranged.
are further, holding device described in the present invention comprise by X axis lead screw transmission pair be assemblied on the frame sliding seat with pivot be installed on the sliding seat and with the relative conical head of rotation air spider.Described X axis lead screw transmission pair is meant the lead screw transmission pair that the boot activity seat is advanced along the X axle; During practical implementation; The structure of lead screw transmission pair is referring to routine techniques; Mainly comprise the leading screw be located on the frame be located on the sliding seat and with the leading screw nut engaged, and an end of leading screw is provided with crank, makes things convenient for the workman to operate.
further preferably are provided with the sliding seat line slideway that the boot activity seat is advanced along the X axle on the frame described in the present invention.During practical implementation; Described sliding seat line slideway adopts conventional ball line slideway or roller line slideway; Its structure comprises the guide rail body of being located on the frame and is slidedly arranged on the sliding members on the guide rail body that said sliding members is fixed on the bottom of sliding seat referring to routine techniques.
are further, and the axle of X described in the present invention traveling drive is the drag chain device that is fixed on the frame and links to each other with portal frame, and the formation of said drag chain device is referring to routine techniques, and the present invention no longer details.
further preferably are provided with the portal frame line slideway that the guiding portal frame is advanced along the X axle on the frame described in the present invention.During practical implementation; Described portal frame line slideway adopts conventional ball line slideway or roller line slideway; Its structure comprises the guide rail body of being located on the frame and is slidedly arranged on the sliding members on the guide rail body that said sliding members is fixed on the bottom of portal frame referring to routine techniques.
are further, and the axle of Y described in the present invention cross sliding driving device is the drag chain device that is fixed on the portal frame top and links to each other with laser cutting device, and the formation of said drag chain device is referring to routine techniques, and the present invention no longer details.
further, the top of portal frame described in the present invention preferably is provided with the guiding laser cutting device along the traversing cutter sweep line slideway of Y axle.During practical implementation; Described cutter sweep line slideway adopts conventional ball line slideway or roller line slideway; Its structure is referring to routine techniques; Comprise the guide rail body of being located at the portal frame top and be slidedly arranged on the sliding members on the guide rail body, said sliding members is fixed on the bottom of laser cutting device.
are further; The fixture of tubing described in the present invention also comprises is located at holding device and the tubing bracing or strutting arrangement of rotation between the air spider, this tubing bracing or strutting arrangement comprise the X-shaped crotch, by X axis lead screw transmission pair be assemblied on the frame base be located at base on be connected and drive the crotch folding driving mechanism of X-shaped crotch folding.During practical implementation, the X axis lead screw transmission pair of assembling base can with the secondary shared leading screw of the X axis lead screw transmission of aforementioned assembling activity seat, save parts with this, simplify structure, reduce production costs.
further; The crotch of X-shaped described in the present invention comprises two braces that intersection articulates; Said crotch folding driving mechanism comprises leading screw of being located on the base and the nut that is individually fixed in two brace bottoms; Be arranged with reverse thread segment on the said leading screw, and the nut of two braces bottom respectively with said two thread segment threaded; And the top of said two braces all is articulated with roller.
are preferred, and frame described in the present invention is provided with the base line slideway that the guiding base is advanced along the X axle.During practical implementation; Described base line slideway adopts conventional ball line slideway or roller line slideway; Its structure comprises the guide rail body of being located on the frame and is slidedly arranged on the sliding members on the guide rail body that said sliding members is fixed on the bottom of base referring to routine techniques.Certainly in line with saving parts, simplify structure and the purpose that reduces production costs, during actual the manufacturing, but said base line slideway and sliding seat line slideway common guide rails body.
Rotation air spider described in
the present invention is a prior art, and it is by three-jaw or four paws air spider (deciding according to the actual requirements) and the electric rotating machine or the rotary cylinder formation that are connected and drive said air spider rotation.
Laser cutting device is made up of with the laser cutting head that links to each other with laser instrument laser instrument described in
the present invention, and it specifically constitutes referring to prior art certainly, and the present invention is not described further.
Concrete occupation mode of the present invention and principle are following:
By manual work tubing to be cut one end is clamped through the rotation air spider when
are initial; The other end then holds out against through holding device; Because the X axis lead screw transmission pair in the said holding device can be by manually-operated, so can free adjustment pressure size.Meanwhile, clamp and support the tubing center, guarantee that tubing is more accurate and firm along the location of X axis through regulating the tubing bracing or strutting arrangement.After tubing fixedly finishes; Just can start laser cutting device tubing is cut, during cutting, move through X axle traveling drive control portal frame; Traversing through Y axle cross sliding driving device control laser cutting device simultaneously; Thereby guarantee that the laser cutting head on the laser cutting device can cut tubing according to the desired trajectory activity, tubing can be rotated by rotation air spider and conical head simultaneously, accomplishes the multi-angle cutting.Certainly during practical implementation, said X axle traveling drive all can link to each other with the PLC controller with Y axle cross sliding driving device, is controlled by its united and coordinating.
Advantage of the present invention is:
this semi-automatic laser pipe cutter 1. provided by the invention, the clamping that its need are accomplished tubing by manual work just can begin cutting operation automatically, thereby has effectively improved production efficiency, has reduced labor strength, has promoted product quality.
this semi-automatic laser pipe cutter 2. provided by the invention; The pipe of different length, different tube diameters, the clamping location and the precise cutting of square tube can be easily tackled in its whole design, thereby have very extensive applicability and practicality.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is the front view of a kind of specific embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1 embodiment;
Fig. 3 is that the axle of Fig. 1 embodiment is surveyed view;
Fig. 4 is that the axle of another angle of Fig. 1 embodiment is surveyed view;
Fig. 5 is the perspective view of Fig. 1 embodiment.
wherein: 1, frame; 2, X axle traveling drive; 3, portal frame; 4, Y axle cross sliding driving device; 5, laser cutting device; 5a, laser cutting head; 6, rotation air spider; 6a, four paws air spider; 6b, rotary cylinder; 7, sliding seat; 8, conical head; 9, sliding seat line slideway; 9a, guide rail body; 10, portal frame line slideway; 11, cutter sweep line slideway; 12, X-shaped crotch; 12a, brace; 12b, roller; 13, base; 14, leading screw; 15, crank; A, tubing.
The specific embodiment
embodiment: combination Fig. 1～shown in Figure 5; This semi-automatic laser pipe cutter provided by the invention; It has frame 1; Said frame 1 is provided with laser automatic cutting device and tubing fixture, and wherein: said laser automatic cutting device has portal frame 3 that X axle traveling drive 2 is set and is located at the laser cutting device 5 on the portal frame 3 by Y axle cross sliding driving device 4, and said X axle and Y axle constitute the straight horizontal angle coordinate system; Said tubing fixture is by holding device that is positioned at laser cutting device 5 belows and on the X of portal frame 3 axle direct of travel, is oppositely arranged and rotation air spider 6, and the tubing bracing or strutting arrangement of being located between holding device and the rotation air spider 6 constitutes jointly.
X axle traveling drive 2 is for to be fixed on the frame 1 and the drag chain device that links to each other with portal frame 3 described in
present embodiment.Simultaneously; Said frame 1 is provided with the portal frame line slideway 10 that guiding portal frame 3 is advanced along the X axle; This portal frame line slideway 10 adopts conventional ball line slideway; Two guide rail body that have on frame be located at 1 and be arranged in parallel be slidedly arranged on the sliding members on the guide rail body, said sliding members is fixed on the bottom of portal frame 3, specifically sees Fig. 2 and shown in Figure 5.
The drag chain device of Y axle cross sliding driving device described in
present embodiment 4 for being fixed on portal frame 3 tops and linking to each other with laser cutting device 5.Simultaneously; Said portal frame 3 tops are provided with guiding laser cutting device 5 along the traversing cutter sweep line slideway 11 of Y axle; This cutter sweep line slideway 11 adopts conventional ball line slideway in the present embodiment; Have two guide rail body being located at portal frame 3 tops and being arranged in parallel and be slidedly arranged on the sliding members on the guide rail body, said sliding members is fixed on the laser instrument bottom in the laser cutting device 5, specifically sees Fig. 2, Fig. 3 and shown in Figure 5.
Being constructed as follows of tubing bracing or strutting arrangement described in
present embodiment: its have X-shaped crotch 12, by X axis lead screw transmission pair be assemblied on the frame 1 base 13 be located at base 13 on be connected and drive the crotch folding driving mechanism of X-shaped crotch 12 foldings.The secondary shared leading screw 14 of the secondary X axis lead screw transmission of the X axis lead screw transmission of the base 13 of assembling described in the present embodiment with aforementioned assembling activity seat 7; Be provided with and leading screw 14 nut engaged on the corresponding base 13; Save parts with this; Simplify structure, reduce production costs, specifically see Fig. 1, Fig. 2, Fig. 3 and shown in Figure 5.
In conjunction with Fig. 1～shown in Figure 5, the concrete occupation mode and the principle of present embodiment are following:
By manual work tubing A one end to be cut is clamped through rotation air spider 6 when
are initial; The other end then holds out against through holding device; Because the X axis lead screw transmission pair in the said holding device can be by manually-operated, so can free adjustment pressure size.Meanwhile, clamp and support tubing A center, guarantee that tubing A is more accurate and firm along the location of X axis through regulating the tubing bracing or strutting arrangement.After tubing A fixedly finishes; Just can start 5 couples of tubing A of laser cutting device and cut, during cutting, move through X axle traveling drive 2 control portal frames 3; Traversing through Y axle cross sliding driving device 4 control laser cutting devices 5 simultaneously; Thereby guarantee that the laser cutting head 5a on the laser cutting device 5 can cut tubing A according to the desired trajectory activity, tubing A can be rotated with conical head 8 by rotation air spider 6 simultaneously, accomplishes the multi-angle cutting.Certainly during practical implementation, said X axle traveling drive 2 all links to each other with the PLC controller with Y axle cross sliding driving device 4, is controlled by its united and coordinating.
the foregoing description certainly only are explanation technical conceive of the present invention and characteristics, and its purpose is to let the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All modifications that the spirit of main technical schemes is done according to the present invention all should be encompassed within protection scope of the present invention.
Claims (10)
1. semi-automatic laser pipe cutter; Comprise frame (1); It is characterized in that said frame (1) is provided with laser automatic cutting device and tubing fixture; Wherein: said laser automatic cutting device comprises portal frame (3) that X axle traveling drive (2) is set and is located at the laser cutting device (5) on the portal frame (3) by Y axle cross sliding driving device (4) that said X axle and Y axle constitute the straight horizontal angle coordinate system; Said tubing fixture comprises the holding device and rotation air spider (6) that is positioned at laser cutting device (5) below and on the X axle direct of travel of portal frame (3), is oppositely arranged.
2. semi-automatic laser pipe cutter according to claim 1, it is characterized in that said holding device comprise by X axis lead screw transmission pair be assemblied in that sliding seat (7) and pivot on the frame (1) is installed on that sliding seat (7) goes up and with the relative conical head (8) of rotation air spider (6).
3. semi-automatic laser pipe cutter according to claim 2 is characterized in that said frame (1) is provided with the sliding seat line slideway (9) that boot activity seat (7) is advanced along the X axle.
4. semi-automatic laser pipe cutter according to claim 1 is characterized in that said X axle traveling drive (2) is for to be fixed on the frame (1) and the drag chain device that links to each other with portal frame (3).
5. according to claim 1 or 4 described semi-automatic laser pipe cutters, it is characterized in that said frame (1) is provided with the portal frame line slideway (10) that guiding portal frame (3) is advanced along the X axle.
6. semi-automatic laser pipe cutter according to claim 1 is characterized in that the drag chain device of said Y axle cross sliding driving device (4) for being fixed on portal frame (3) top and linking to each other with laser cutting device (5).
7. according to claim 1 or 6 described semi-automatic laser pipe cutters, it is characterized in that said portal frame (3) top is provided with guiding laser cutting device (5) along the traversing cutter sweep line slideway (11) of Y axle.
8. semi-automatic laser pipe cutter according to claim 1; It is characterized in that said tubing fixture also comprises the tubing bracing or strutting arrangement of being located between holding device and rotation air spider (6), this tubing bracing or strutting arrangement comprise X-shaped crotch (12), by X axis lead screw transmission pair be assemblied on the frame (1) base (13) be located at base (13) on be connected and drive the crotch folding driving mechanism of X-shaped crotch (12) folding.
9. semi-automatic laser pipe cutter according to claim 8; It is characterized in that said X-shaped crotch (12) comprises two braces (12a) that intersection articulates; Said crotch folding driving mechanism comprises leading screw of being located on the base (13) and the nut that is individually fixed in two braces (12a) bottom; Be arranged with reverse thread segment on the said leading screw, and the nut of two braces (12a) bottoms respectively with said two thread segment threaded; And the top of said two braces (12a) all is articulated with roller (12b).
10. according to Claim 8 or 9 described semi-automatic laser pipe cutters, it is characterized in that said frame (1) is provided with the base line slideway that guiding base (13) is advanced along the X axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210326688 CN102825391A (en) | 2012-09-06 | 2012-09-06 | Semiautomatic laser pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210326688 CN102825391A (en) | 2012-09-06 | 2012-09-06 | Semiautomatic laser pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102825391A true CN102825391A (en) | 2012-12-19 |
Family
ID=47328812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210326688 Pending CN102825391A (en) | 2012-09-06 | 2012-09-06 | Semiautomatic laser pipe cutting machine |
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| Country | Link |
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| CN (1) | CN102825391A (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658982A (en) * | 2013-12-27 | 2014-03-26 | 武汉嘉信激光有限公司 | Oval tube cutting device of laser cutting machine |
| CN104526243A (en) * | 2014-11-04 | 2015-04-22 | 武汉卡特激光工程有限责任公司 | Transparent manual clamping supporting frame of rectangular pipe plate laser cutting machine |
| CN105965167A (en) * | 2016-07-15 | 2016-09-28 | 浙江大学昆山创新中心 | Material clamping structure of double-station laser cutting machine |
| CN106077974A (en) * | 2016-08-16 | 2016-11-09 | 深圳市铭镭激光设备有限公司 | A kind of tubing laser cutting machine |
| CN106181028A (en) * | 2016-08-31 | 2016-12-07 | 佛山市宏石激光技术有限公司 | A kind of five-axle linkage laser pipe cutter |
| CN106271104A (en) * | 2016-08-31 | 2017-01-04 | 佛山市宏石激光技术有限公司 | A kind of tubule laser pipe cutter and Pipe Cutting method thereof |
| CN106392752A (en) * | 2016-12-08 | 2017-02-15 | 中国三冶集团有限公司 | Multifunctional pipeline cutting tool and using method thereof |
| CN106624119A (en) * | 2017-02-15 | 2017-05-10 | 合肥智慧龙图腾知识产权股份有限公司 | Cutting equipment used for large-diameter size pipeline |
| CN106626099A (en) * | 2016-11-30 | 2017-05-10 | 陈清 | Cutting device suitable for pipe fittings with different diameters |
| CN106735537A (en) * | 2016-11-28 | 2017-05-31 | 陈清 | A kind of pipe fitting cutter sweep suitable for different-diameter |
| CN107097000A (en) * | 2017-04-18 | 2017-08-29 | 大族激光科技产业集团股份有限公司 | Laser pipe cutter |
| CN107662051A (en) * | 2017-10-10 | 2018-02-06 | 山东镭鸣数控激光装备有限公司 | Automatic servo-actuated lifting Pneumatic support device and the laser pipe cutter comprising the device |
| CN107717699A (en) * | 2017-11-30 | 2018-02-23 | 株洲三鑫硬质合金生产有限公司 | A kind of gulleting machine suitable for hard alloy disk V groove knives |
| CN108237332A (en) * | 2018-03-14 | 2018-07-03 | 广东正业科技股份有限公司 | A kind of device and method using Water Jet Guided Laser abnormity cutting tubing |
| CN109664038A (en) * | 2019-01-10 | 2019-04-23 | 宁波纬诚科技股份有限公司 | Fixture for the cutting of regular polygon pipe |
| CN110341080A (en) * | 2019-07-12 | 2019-10-18 | 房玉山 | A kind of fibrous polypropylene pipe cutting method |
| CN110508941A (en) * | 2019-09-03 | 2019-11-29 | 杭涛 | High-accuracy laser cutting system and its high speed and precision cutting method |
| CN111151897A (en) * | 2020-02-27 | 2020-05-15 | 济南邦德激光股份有限公司 | Horizontal adjusting mechanism of laser pipe cutting machine body and laser pipe cutting machine |
| CN111283336A (en) * | 2020-04-01 | 2020-06-16 | 安德激光智能装备（广东）有限公司 | Short lampshade laser cutting device |
| CN112548365A (en) * | 2020-12-10 | 2021-03-26 | 济南鼎点数控设备有限公司 | Laser pipe cutting machine |
| CN114043098A (en) * | 2021-11-29 | 2022-02-15 | 东莞市精丽制罐有限公司 | High-precision positioning cutting device based on iron can manufacturing |
-
2012
- 2012-09-06 CN CN 201210326688 patent/CN102825391A/en active Pending
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658982A (en) * | 2013-12-27 | 2014-03-26 | 武汉嘉信激光有限公司 | Oval tube cutting device of laser cutting machine |
| CN104526243A (en) * | 2014-11-04 | 2015-04-22 | 武汉卡特激光工程有限责任公司 | Transparent manual clamping supporting frame of rectangular pipe plate laser cutting machine |
| CN105965167A (en) * | 2016-07-15 | 2016-09-28 | 浙江大学昆山创新中心 | Material clamping structure of double-station laser cutting machine |
| CN106077974A (en) * | 2016-08-16 | 2016-11-09 | 深圳市铭镭激光设备有限公司 | A kind of tubing laser cutting machine |
| CN106181028A (en) * | 2016-08-31 | 2016-12-07 | 佛山市宏石激光技术有限公司 | A kind of five-axle linkage laser pipe cutter |
| CN106271104A (en) * | 2016-08-31 | 2017-01-04 | 佛山市宏石激光技术有限公司 | A kind of tubule laser pipe cutter and Pipe Cutting method thereof |
| CN106735537A (en) * | 2016-11-28 | 2017-05-31 | 陈清 | A kind of pipe fitting cutter sweep suitable for different-diameter |
| CN106626099A (en) * | 2016-11-30 | 2017-05-10 | 陈清 | Cutting device suitable for pipe fittings with different diameters |
| CN106392752B (en) * | 2016-12-08 | 2019-06-25 | 中国三冶集团有限公司 | A kind of multifunctional pipe cutting tool and its application method |
| CN106392752A (en) * | 2016-12-08 | 2017-02-15 | 中国三冶集团有限公司 | Multifunctional pipeline cutting tool and using method thereof |
| CN106624119A (en) * | 2017-02-15 | 2017-05-10 | 合肥智慧龙图腾知识产权股份有限公司 | Cutting equipment used for large-diameter size pipeline |
| CN107097000A (en) * | 2017-04-18 | 2017-08-29 | 大族激光科技产业集团股份有限公司 | Laser pipe cutter |
| CN107662051A (en) * | 2017-10-10 | 2018-02-06 | 山东镭鸣数控激光装备有限公司 | Automatic servo-actuated lifting Pneumatic support device and the laser pipe cutter comprising the device |
| CN107717699A (en) * | 2017-11-30 | 2018-02-23 | 株洲三鑫硬质合金生产有限公司 | A kind of gulleting machine suitable for hard alloy disk V groove knives |
| CN108237332A (en) * | 2018-03-14 | 2018-07-03 | 广东正业科技股份有限公司 | A kind of device and method using Water Jet Guided Laser abnormity cutting tubing |
| CN109664038A (en) * | 2019-01-10 | 2019-04-23 | 宁波纬诚科技股份有限公司 | Fixture for the cutting of regular polygon pipe |
| CN110341080A (en) * | 2019-07-12 | 2019-10-18 | 房玉山 | A kind of fibrous polypropylene pipe cutting method |
| CN110341080B (en) * | 2019-07-12 | 2021-10-08 | 赵雪莉 | Cutting method of fiber-grade polypropylene pipe |
| CN110508941A (en) * | 2019-09-03 | 2019-11-29 | 杭涛 | High-accuracy laser cutting system and its high speed and precision cutting method |
| CN110508941B (en) * | 2019-09-03 | 2021-05-14 | 太仓市威峰宝精密钣金科技有限公司 | High-precision laser cutting system and high-speed precision cutting method thereof |
| CN111151897A (en) * | 2020-02-27 | 2020-05-15 | 济南邦德激光股份有限公司 | Horizontal adjusting mechanism of laser pipe cutting machine body and laser pipe cutting machine |
| CN111151897B (en) * | 2020-02-27 | 2022-03-11 | 济南邦德激光股份有限公司 | Horizontal adjusting mechanism of laser pipe cutting machine body and laser pipe cutting machine |
| CN111283336A (en) * | 2020-04-01 | 2020-06-16 | 安德激光智能装备（广东）有限公司 | Short lampshade laser cutting device |
| CN112548365A (en) * | 2020-12-10 | 2021-03-26 | 济南鼎点数控设备有限公司 | Laser pipe cutting machine |
| CN114043098A (en) * | 2021-11-29 | 2022-02-15 | 东莞市精丽制罐有限公司 | High-precision positioning cutting device based on iron can manufacturing |
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Application publication date: 20121219 |