CN107175413A - A kind of laser cutting device for being used to cut light wall pipe - Google Patents
A kind of laser cutting device for being used to cut light wall pipe Download PDFInfo
- Publication number
- CN107175413A CN107175413A CN201710606597.8A CN201710606597A CN107175413A CN 107175413 A CN107175413 A CN 107175413A CN 201710606597 A CN201710606597 A CN 201710606597A CN 107175413 A CN107175413 A CN 107175413A
- Authority
- CN
- China
- Prior art keywords
- cut
- tubing
- radial direction
- wall pipe
- direction adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003698 laser cutting Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 238000003776 cleavage reaction Methods 0.000 claims abstract description 20
- 230000007017 scission Effects 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- 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
- B23K26/702—Auxiliary equipment
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of laser cutting device for being used to cut light wall pipe, it is related to laser cutting field, including cutter device and feed device, feed device is used to fix tubing to be cut and is sent to cleavage site, cutter device includes cutting head, rotating mechanism and radial direction adjustment mechanism, cutting head is connected by radial direction adjustment mechanism with rotating mechanism, rotating mechanism is used to drive cutting head and radial direction adjustment mechanism to rotate around cleavage site, and radial direction adjustment mechanism is used to change the distance between cutting head and cleavage site；Feed device includes wishbone, pushing mechanism and core-regulating mechanism, wishbone is used to place tubing to be cut, pushing mechanism is used to promote tubing to be cut to move to cleavage site direction, and core-regulating mechanism coincides for adjusting tubing to be cut to the center of tubing to be cut and cleavage site.The present invention can avoid tubing relative laser hair life bounce in rotary course, it is possible to increase the cutting accuracy of light wall pipe.
Description
Technical field
The present invention relates to laser cutting field, and in particular to a kind of laser cutting device for being used to cut light wall pipe.
Background technology
Tubing extensively using with major industries such as body-building apparatus, oil exploration, light fixture, traffic, intermetallic composite coating, hardware,
And with understanding more and more higher of the people to health, also when the river rises the boat goes up therewith for the demand of body-building apparatus, and meeting in body-building apparatus
Using substantial amounts of light wall pipe, the process first of tubing work in-process is usually cutting, in order to meet client demand, it is necessary to it is quick and
Accurately light wall pipe is cut, the total time of laser cutting tubing included upper down tube time and laser cutting time.
When carrying out tubing cutting at present, mainly laser cutting head is fixed, tubing relative laser cutting head rotates,
To complete the cutting of tubing, still, the flexibility of light wall pipe in itself is not enough, can be beated in rotary course, cause cutting accuracy
It is relatively low.
The content of the invention
For defect present in prior art, cut it is an object of the invention to provide a kind of laser for being used to cut light wall pipe
Equipment is cut, tubing relative laser hair life bounce in rotary course can be avoided, it is possible to increase the cutting accuracy of light wall pipe.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of laser cutting device for being used to cut light wall pipe, including cutter device and feed device, the feed device are used
In fixing tubing to be cut and being sent to cleavage site, the cutter device includes cutting head, rotating mechanism and radially adjusted
Mechanism, the cutting head is connected by radial direction adjustment mechanism with rotating mechanism, and the rotating mechanism is used to drive cutting head and footpath
Rotated to adjustment mechanism around cleavage site, the radial direction adjustment mechanism is used to change the distance between cutting head and cleavage site；
The feed device includes wishbone, pushing mechanism and core-regulating mechanism, and the wishbone is used to place tubing to be cut,
The pushing mechanism is used to promote tubing to be cut to move to cleavage site direction, and the core-regulating mechanism is used to adjust pipe cutting to be cut
Material to the center of tubing to be cut and cleavage site coincides.
On the basis of above-mentioned technical proposal, the rotating mechanism includes driver and connector, and the driver passes through
Connector is connected with radial direction adjustment mechanism.
On the basis of above-mentioned technical proposal, the radial direction adjustment mechanism includes lifting motor, servo-actuated lifting assembly and dragged
Chain connecting plate, the servo-actuated lifting assembly is connected by drag chain connecting plate with cutting head.
On the basis of above-mentioned technical proposal, a servo-actuated installation is provided between the rotating mechanism and radial direction adjustment mechanism
Plate, the described one end of servo-actuated installing plate away from cutting head is provided with baffle plate.
On the basis of above-mentioned technical proposal, the pushing mechanism includes dynamic equipment, pushing plate and guide rail, the dynamic equipment
For promoting pushing plate to be moved along guide rail, and then drive incising pipes movement.
On the basis of above-mentioned technical proposal, the feed device includes base, and the wishbone is located on base, the V
Shape frame is connected with base by core-regulating mechanism.
On the basis of above-mentioned technical proposal, the core-regulating mechanism includes aligning motor and aligning screw mandrel, the aligning silk
One end of bar and aligning motor connection, the other end are connected through wishbone with base.
On the basis of above-mentioned technical proposal, optic path mechanism, the optic path are provided with the cutter device
Mechanism is used to transmit light path and circuit, and it is solid that the optic path mechanism includes lifting drag chain, motor wire casing, cable trough, cable trough
Determine frame and revolution drag chain, the revolution drag chain, lifting drag chain, motor wire casing are connected with cable trough, and the cable trough is fixed on
On cable trough fixed mount, the cable trough fixed mount is fixed on the connector of the rotating mechanism.
Compared with prior art, the advantage of the invention is that：
(1) a kind of laser cutting device for being used to cut light wall pipe of the invention, drives cutting head to rotate by rotating mechanism,
To replace existing cutting head to fix, the pattern of tubing rotation, it is to avoid because flexibly-acting is jumped in tubing rotary course
It is dynamic, and then cutting accuracy is improved, meanwhile, radial direction adjustment mechanism drives cutting head radially movable, adds the tune of cutting head
View picture degree, further increases cutting accuracy.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention in be used for cut light wall pipe laser cutting device structural representation；
Fig. 2 is cutter device and the structural representation of rotating mechanism cooperation in the embodiment of the present invention；
Fig. 3 is the structural representation of feed device in the embodiment of the present invention；
Fig. 4 is the structural representation of optic path mechanism in the embodiment of the present invention；
Fig. 5 is Fig. 4 side view.
In figure：1- cutter devices, 2- feed devices, 3- tubing to be cut, 4- cutting heads, 5- rotating mechanisms, 51- drivings
Device, 52- connectors, 6- radial direction adjustment mechanisms, 61- lifting motors, 62- is servo-actuated lifting assembly, 63- drag chain connecting plates, 7-V shapes
Frame, 8- pushing mechanisms, 81- dynamic equipments, 82- pushing plates, 83- guide rails, 9- core-regulating mechanisms, 91- aligning motors, 92- aligning screw mandrels,
10- is servo-actuated installing plate, 11- baffle plates, 12- bases, 13- optic paths mechanism, 14- lifting drag chains, 15- motor wire casings, 16- cables
Groove, 17- cable trough fixed mounts, 18- revolution drag chains.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Referring to shown in Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of laser cutting device for being used to cut light wall pipe, including
Cutter device 1 and feed device 2, feed device 2 are used to fix tubing 3 to be cut and be sent to cleavage site, cutter device 1
Including cutting head 4, rotating mechanism 5 and radial direction adjustment mechanism 6, cutting head 4 is connected by radial direction adjustment mechanism 6 with rotating mechanism 5,
Rotating mechanism 5 is used to drive cutting head 4 and radial direction adjustment mechanism 6 to rotate around cleavage site, and radial direction adjustment mechanism 6 is cut for change
The distance between first 4 and cleavage site are cut, a servo-actuated installing plate 10 is provided between rotating mechanism 5 and radial direction adjustment mechanism 6, with
The dynamic one end of installing plate 10 away from cutting head 4 is provided with baffle plate 11.
Shown in Figure 3, feed device 2 includes wishbone 7, pushing mechanism 8 and core-regulating mechanism 9, and wishbone 7 is treated for placement
Incising pipes 3, pushing mechanism 8 is used to promote tubing 3 to be cut to move to cleavage site direction, and core-regulating mechanism 9 is treated for adjustment
The center of incising pipes 3 to tubing 3 to be cut coincides with cleavage site.
Rotating mechanism 5 includes driver 51 and connector 52, and driver 51 is connected by connector 52 with radial direction adjustment mechanism 6
Connect, in the present embodiment, driver 51 includes the motor and speed reducer being connected with each other, and reductor is connected with a driving wheel, driving wheel
It is connected by a driven pulley with connector 52, and connector 52 is tubular structure.
Radial direction adjustment mechanism 6 includes lifting motor 61, servo-actuated lifting assembly 62 and drag chain connecting plate 63, is servo-actuated lifting assembly
62 are connected by drag chain connecting plate 63 with cutting head 4.
The present invention by rotating mechanism 5 drive cutting head 4 rotate, to replace existing cutting head 4 to fix, tubing rotation
Pattern, it is to avoid because flexibly-acting is beated in tubing rotary course, and then improve cutting accuracy, meanwhile, radially adjust
Complete machine structure 6 drives cutting head 4 radially movable, adds the adjustment amplitude of cutting head 4, further increases cutting accuracy.
Pushing mechanism 8 includes dynamic equipment 81, pushing plate 82 and guide rail 83, and dynamic equipment 81 is used to promote pushing plate 82 along guide rail
83 movements, and then drive incising pipes 3 to move；Feed device 2 include base 12, wishbone 7 be located at base 12 on, wishbone 7 with
Base 12 is connected by core-regulating mechanism 9, and core-regulating mechanism 9 includes aligning motor 91 and aligning screw mandrel 92, one end of aligning screw mandrel 92
It is connected with aligning motor 91, the other end is connected through wishbone 7 with base 12.
Propeller 81 in the present embodiment includes setting below the reductor and motor being arranged on pushing plate 82, reductor
There is feeding gear, the lower section of pushing plate 82 is provided with part corresponding with sliding block on some sliding blocks, wishbone 7 and is provided with guide rail, makes
Used time, motor via reducer drives feeding gear to rotate, and feeding gear drives pushing plate 82 to slide.
Present invention tubing 3 to be cut is put into after pushing mechanism 8, and core-regulating mechanism 9 is passed through according to the diameter of tubing 3 to be cut
The center of rotation adjustment tubing 3 to be cut is high so that high center height with cutting head rotating mechanism in the center of tubing 3 to be cut etc.
Height, pushing mechanism 8 needs the length cut accordingly to push ahead tubing 3 to be cut according to client；When tubing 3 to be cut is arrived
Up in cutter device 1, and Cutting Length is when reaching customer requirement, and rotating mechanism 5 drives cutting head 4 to rotate, adjustment cutting head 4
Nozzle is to the distance on the surface of tubing 3 to be cut, and cutting head 4, which goes out laser and rotated a circle along tubing 3 to be cut, cuts off pipe fitting.
Referring to optic path mechanism 13 shown in Fig. 4 and Fig. 5, is provided with cutter device 1, optic path mechanism 13 is used to pass
Road and circuit are lost, optic path mechanism 13 includes lifting drag chain 14, motor wire casing 15, cable trough 16, cable trough fixed mount 17
With revolution drag chain 18, revolution drag chain 18, lifting drag chain 14, motor wire casing 15 are connected with cable trough 16, and cable trough 16 is fixed on
On cable trough fixed mount 17, cable trough fixed mount 17 is fixed on the connector 52 of rotating mechanism 5.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (8)
1. a kind of laser cutting device for being used to cut light wall pipe, including cutter device (1) and feed device (2), the feeding dress
Putting (2) is used to fix tubing to be cut (3) and be sent to cleavage site, it is characterised in that：The cutter device (1) includes cutting
Head (4), rotating mechanism (5) and radial direction adjustment mechanism (6) are cut, the cutting head (4) passes through radial direction adjustment mechanism (6) and whirler
Structure (5) is connected, and the rotating mechanism (5) is used to drive cutting head (4) and radial direction adjustment mechanism (6) to rotate around cleavage site, institute
Stating radial direction adjustment mechanism (6) is used to change the distance between cutting head (4) and cleavage site；
The feed device (2) includes wishbone (7), pushing mechanism (8) and core-regulating mechanism (9), and the wishbone (7) is used to place
Tubing (3) to be cut, the pushing mechanism (8) is used to promote tubing to be cut (3) to move to cleavage site direction, the aligning
The center that mechanism (9) is used to adjust tubing to be cut (3) to tubing to be cut (3) coincides with cleavage site.
2. a kind of laser cutting device for being used to cut light wall pipe as claimed in claim 1, it is characterised in that：The rotating mechanism
(5) driver (51) and connector (52) are included, the driver (51) is connected by connector (52) and radial direction adjustment mechanism (6)
Connect.
3. a kind of laser cutting device for being used to cut light wall pipe as claimed in claim 1, it is characterised in that：The radial direction adjustment
Mechanism (6) includes lifting motor (61), servo-actuated lifting assembly (62) and drag chain connecting plate (63), the servo-actuated lifting assembly (62)
It is connected by drag chain connecting plate (63) with cutting head (4).
4. a kind of laser cutting device for being used to cut light wall pipe as claimed any one in claims 1 to 3, it is characterised in that：
A servo-actuated installing plate (10), the servo-actuated installing plate (10) are provided between the rotating mechanism (5) and radial direction adjustment mechanism (6)
One end away from cutting head (4) is provided with baffle plate (11).
5. a kind of laser cutting device for being used to cut light wall pipe as claimed in claim 1, it is characterised in that：The pushing mechanism
(8) dynamic equipment (81), pushing plate (82) and guide rail (83) are included, the dynamic equipment (81) is used to promote pushing plate (82) along guide rail
(83) it is mobile, and then drive incising pipes (3) mobile.
6. a kind of laser cutting device for being used to cut light wall pipe as claimed in claim 1, it is characterised in that：The feed device
(2) base (12) is included, the wishbone (7) is located on base (12), and the wishbone (7) passes through core-regulating mechanism with base (12)
(9) connect.
7. a kind of laser cutting device for being used to cut light wall pipe as claimed in claim 6, it is characterised in that：The core-regulating mechanism
(9) aligning motor (91) and aligning screw mandrel (92) are included, one end of the aligning screw mandrel (92) is connected with aligning motor (91), separately
One end is connected through wishbone (7) with base (12).
8. a kind of laser cutting device for being used to cut light wall pipe as claimed in claim 2, it is characterised in that：The cutter device
(1) optic path mechanism (13) is provided with, the optic path mechanism (13) is used to transmit light path and circuit, and the light path is passed
Transfer mechanism (13) includes lifting drag chain (14), motor wire casing (15), cable trough (16), cable trough fixed mount (17) and revolution drag chain
(18), the revolution drag chain (18), lifting drag chain (14), motor wire casing (15) are connected with cable trough (16), the cable trough
(16) it is fixed on cable trough fixed mount (17), the cable trough fixed mount (17) is fixed on the connection of the rotating mechanism (5)
On part (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606597.8A CN107175413A (en) | 2017-07-24 | 2017-07-24 | A kind of laser cutting device for being used to cut light wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606597.8A CN107175413A (en) | 2017-07-24 | 2017-07-24 | A kind of laser cutting device for being used to cut light wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107175413A true CN107175413A (en) | 2017-09-19 |
Family
ID=59838078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710606597.8A Pending CN107175413A (en) | 2017-07-24 | 2017-07-24 | A kind of laser cutting device for being used to cut light wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175413A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581231A (en) * | 2018-06-28 | 2018-09-28 | 苏州天弘激光股份有限公司 | Tubing track cutting machine and its center positioning mechanism |
| CN109226946A (en) * | 2018-10-17 | 2019-01-18 | 上海气焊机厂有限公司 | A kind of cutting machine and production line |
| CN114799523A (en) * | 2022-06-28 | 2022-07-29 | 南通威朗运动用品有限公司 | Metal rod welding device for production of fitness equipment |
| CN114918555A (en) * | 2021-08-20 | 2022-08-19 | 江苏富勤机械制造有限公司 | Cutting method of laser cutting system |
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| WO2008058610A1 (en) * | 2006-11-16 | 2008-05-22 | Trumpf Laser- Und Systemtechnik Gmbh | Mechanical arrangement for cutting pipes by means of a cutting beam |
| CN204035798U (en) * | 2014-07-28 | 2014-12-24 | 深圳迪能激光设备有限公司 | Pipe fitting automatic charging laser cutting machine |
| CN104985626A (en) * | 2015-06-29 | 2015-10-21 | 重庆永高塑业发展有限公司 | Round tube division feeder |
| CN205201083U (en) * | 2015-11-20 | 2016-05-04 | 天津巨龙暖通设备开发有限公司 | Novel tubular product centre gripping device |
| CN106041323A (en) * | 2016-07-29 | 2016-10-26 | 苏州迅镭激光科技有限公司 | Laser cutting machine used for cutting pipes |
| CN106141448A (en) * | 2016-07-22 | 2016-11-23 | 国网河南省电力公司南阳供电公司 | A kind of transformer station connects conduit cutting method |
| CN206047368U (en) * | 2016-08-23 | 2017-03-29 | 东莞市飞越激光设备有限公司 | A kind of laser cutting machine of processing thin-wall circular tube |
| CN206343775U (en) * | 2016-12-22 | 2017-07-21 | 熊寅丞 | A kind of laser rotary cutter device |
-
2017
- 2017-07-24 CN CN201710606597.8A patent/CN107175413A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058610A1 (en) * | 2006-11-16 | 2008-05-22 | Trumpf Laser- Und Systemtechnik Gmbh | Mechanical arrangement for cutting pipes by means of a cutting beam |
| CN204035798U (en) * | 2014-07-28 | 2014-12-24 | 深圳迪能激光设备有限公司 | Pipe fitting automatic charging laser cutting machine |
| CN104985626A (en) * | 2015-06-29 | 2015-10-21 | 重庆永高塑业发展有限公司 | Round tube division feeder |
| CN205201083U (en) * | 2015-11-20 | 2016-05-04 | 天津巨龙暖通设备开发有限公司 | Novel tubular product centre gripping device |
| CN106141448A (en) * | 2016-07-22 | 2016-11-23 | 国网河南省电力公司南阳供电公司 | A kind of transformer station connects conduit cutting method |
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| CN206047368U (en) * | 2016-08-23 | 2017-03-29 | 东莞市飞越激光设备有限公司 | A kind of laser cutting machine of processing thin-wall circular tube |
| CN206343775U (en) * | 2016-12-22 | 2017-07-21 | 熊寅丞 | A kind of laser rotary cutter device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581231A (en) * | 2018-06-28 | 2018-09-28 | 苏州天弘激光股份有限公司 | Tubing track cutting machine and its center positioning mechanism |
| CN109226946A (en) * | 2018-10-17 | 2019-01-18 | 上海气焊机厂有限公司 | A kind of cutting machine and production line |
| CN114918555A (en) * | 2021-08-20 | 2022-08-19 | 江苏富勤机械制造有限公司 | Cutting method of laser cutting system |
| CN114918555B (en) * | 2021-08-20 | 2024-05-14 | 牧童实业(广东)有限公司 | Cutting method of laser cutting system |
| CN114799523A (en) * | 2022-06-28 | 2022-07-29 | 南通威朗运动用品有限公司 | Metal rod welding device for production of fitness equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170919 |