CN208575395U - A kind of laser cutting machine for plate - Google Patents
A kind of laser cutting machine for plate Download PDFInfo
- Publication number
- CN208575395U CN208575395U CN201721929273.XU CN201721929273U CN208575395U CN 208575395 U CN208575395 U CN 208575395U CN 201721929273 U CN201721929273 U CN 201721929273U CN 208575395 U CN208575395 U CN 208575395U
- Authority
- CN
- China
- Prior art keywords
- laser cutting
- several
- cutting machine
- laser
- working platform
- 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.)
- Active
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model provides a kind of laser cutting machine for plate comprising: feed mechanism, laser cutting mechanism, control mechanism；Feed mechanism includes discharging device and pressuring flat device, pressuring flat device include flatten rack, several upper roller bearings, several lower roller bearings, in driving roller bearing and the rolling of lower roller bearing the second motor；Laser cutting mechanism includes cutting working platform, laser cutting head, laser cutting head moving device, and laser cutting head moving device includes X shifting axle, Y shifting axle, Z shifting axle, and Z shifting axle is equipped with capacitance sensor.Laser cutting machine in the utility model provides automatic charging and plate function of flattening by setting feed mechanism for laser cutting machine, improve the degree of automation and cutting accuracy of laser cutting machine, pass through the slab height of the upper capacitance sensor real-time detection location of cut of Z shifting axle, and result is fed back into control mechanism and is adjusted in real time, the cutting accuracy for further improving laser cutting machine, reduces scrap rate.
Description
Technical field
The utility model relates to a kind of laser cutting machines for plate.
Background technique
Laser cutting machine is the laser that will launch from laser, through light path system, is focused into the laser of high power density
Beam.Laser beam is irradiated to workpiece surface, and workpiece is made to reach fusing point or boiling point, with the movement of light beam and workpiece relative position, most
Material is set to form joint-cutting eventually, to achieve the purpose that cutting.Laser cutting machine is with cutting speed is fast, smooth cut is smooth, smart
The features such as degree is high, reproducible, is just gradually replacing traditional metal cutting processes equipment.
It is domestic at present there are many laser cutting machine manufacturer, the equipment for being used for plate cutting include: more machine tool system,
Transmission system, control system, plate are put on machine tool system, and control system control transmission system sets the path of laser cutting head
Determine and controls cutting operation.But most plate raw material is all packed using coiled strip formula to transport and conveniently moving, directly
When being put in machine tool system, and out-of-flatness, if directly cut, it will therefore influence cutting effect needs before cutting to plate
First plate to be flattened.
Chinese patent 201410786682.3 discloses a kind of coiled strip plate automatic laser diced system and its method.Including
The laser cutting machine for having out flat machine to be connected as one, and whole electric control gear, the discharge end for opening flat machine is platform structure, is put down
One feeding roller is installed on platform, steel band level is sent into laser cutting machine, the laser that platform seamless connection has height equal is cut
Cutting mill workbench, laser cutting machine workbench surface are equipped with multiple rollers for ejecting and transmitting steel band；Roller is activity
Lift, multiple rollers are all connected to the same cylinder synchronization lifting.
Therefore, a kind of cutting accuracy height how is provided, the laser cutting machine for plate for being able to achieve automatic charging becomes
Industry problem to be solved.
Summary of the invention
In view of the shortcomings of the prior art, the purpose of the utility model is to provide a kind of laser cutting machine for plate,
High degree of automation, is not necessarily to artificial loading, and cutting accuracy is high.
To achieve the goals above, the utility model provides a kind of laser cutting machine for plate comprising: feeding
Mechanism, laser cutting mechanism, control mechanism；
Feed mechanism includes discharging device and pressuring flat device, pressuring flat device include flatten rack, several upper roller bearings, it is several under
The second motor that roller bearing and lower roller bearing roll on roller bearing, driving；
Laser cutting mechanism includes cutting working platform, laser cutting head, laser cutting head moving device, and laser cutting head moves
Dynamic device includes X shifting axle, Y shifting axle, Z shifting axle, and Z shifting axle is equipped with capacitance sensor；
Control mechanism includes main control module, laser emitter.
Laser cutting machine in the utility model provides automatic charging and plate by setting feed mechanism for laser cutting machine
Expect function of flattening, by the slab height of the upper capacitance sensor real-time detection location of cut of Z shifting axle, and result is fed back
It is adjusted in real time to control mechanism, further improves the cutting accuracy of laser cutting machine.
Laser cutting machine high degree of automation in the utility model is not necessarily to artificial loading, and plate flattens automatically, cutting
Precision is high, and to the height real-time detection of plate cut place and adjustment, further increases the precision of laser cutting machine, avoid not
Figure after smooth plate cutting is completed and flattened inaccurately causes waste to abandon, and reduces scrap rate, saves manpower.
According to another specific embodiment of the utility model, discharging device includes the first spool, driving the first spool rotation
First motor.
According to another specific embodiment of the utility model, several upper roller bearings and several lower roller bearings are correspondingly arranged up and down, are pressed
The operating stick for controlling upper roller height and lower roller height is additionally provided on leveling device.
According to another specific embodiment of the utility model, laser cutting machine further includes several circles of auxiliary feeding and blanking
The table top of arc secondary station, circular arc secondary station is made of several round tubes, and several round tubes can roller connection on circular arc secondary station；
Be additionally provided with several cross bars, several limited posts on circular arc secondary station, several cross bars are equipped with sliding slot, several limited posts with
The connection of cross bar Slidable, each cross bar are equipped at least two limited posts.
According to another specific embodiment of the utility model, the front-end and back-end of flat rack are equipped with circular arc secondary station, circle
Arc secondary station is fixedly connected with rack is flattened；
The front end of cutting working platform is equipped with circular arc secondary station.
According to another specific embodiment of the utility model, cutting working platform and pressing rack are close together, flatten rack
Rear end and cutting working platform front end share a circular arc secondary station.
According to another specific embodiment of the utility model, cutting working platform includes several transmission chains, several sawtooth
The slip of shape, several transmission chains are uniformly arranged from left to right on cutting working platform；
Several jagged slips are horizontally set on cutting working platform, the toothed chain on jagged slip and several transmission chains
Plate is fixedly connected sequentially, and several jagged slips front and back on chain is uniformly distributed.
According to another specific embodiment of the utility model, laser cutting mechanism further comprises lasing safety shell, cutting
Workbench, laser cutting head, laser cutting head moving device are all set in lasing safety shell.
According to another specific embodiment of the utility model, the front end of cutting working platform is further provided with coalignment, school
Straight device is fixed on the front end of cutting working platform.
According to another specific embodiment of the utility model, several sub-modules, several sub-modules are connected on main control module
It include: laser cutting head moving device control module, Z shifting axle position adjusting type modules, touch display module, motor control mould
Block.
According to another specific embodiment of the utility model, laser cutting machine further comprises material rolling device, material rolling device
Including the second spool and the 4th motor, material rolling device is set to laser cutting mechanism rear end, for recycling the plate after the completion of cutting
Expect waste material.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the utility model provides automatic charging and plate function of flattening by setting feed mechanism for laser cutting machine, makes
Whole equipment is performed fully automatic, and avoids manually pressing and artificial loading, saves manpower, improves the work effect of laser cutting machine
Rate.
2, the utility model passes through the slab height of the upper capacitance sensor real-time detection location of cut of Z shifting axle, and
Result is fed back to control mechanism to be adjusted in real time, the cutting accuracy of laser cutting machine is further improved.
3, pass through setting circular arc secondary station, the automatic charging function of Improving Equipment, it is ensured that plate is automatic in the utility model
Feeding trouble-free operation further increases the working efficiency of laser cutting machine；By the limited post on circular arc secondary station to plate
Advance is defined, and the left and right distance of limited post is arranged according to the width of plate, makes feeding device and pressing by limited post
The plate of device adaptation different in width.The limited post of several circular arc secondary stations is accordingly arranged, and keeps left, has concordantly, so that plate
Advance along rectilinear direction.
4, the front end of cutting working platform is equipped with coalignment in the utility model, so that plate is linear on transmission chain
Forward, avoid plate tilt so that laser cutting head plate edge cutting, cause more waste materials.Therefore, it is arranged
Coalignment is conducive to be further reduced scrap rate.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the laser cutting machine for plate of embodiment 1；
Fig. 2 is the laser cutting mechanism structural schematic diagram of the laser cutting machine for plate of embodiment 1.
Specific embodiment
Embodiment 1
A kind of laser cutting machine for plate is present embodiments provided, as shown in Figs. 1-2 comprising include: feeder
Structure, laser cutting mechanism 3, control mechanism 4.
Feed mechanism is the function that laser cutting machine realizes automatic charging and flattens plate 07 to be cut, feed mechanism packet
Include discharging device 1 and pressuring flat device 2.Discharging device 1 includes the first motor of the first spool 11, driving the first spool 11 rotation
12.For 07 set of plate of rolling packaging on the first spool 11, the first spool 11 drives plate 07 to rotate, and plate 07 is spread out.
Pressuring flat device 2 includes flattening rack (not shown), several upper roller bearings 21, several lower roller bearings (not show in figure
Out), the second motor (not shown) that roller bearing 21 and lower roller bearing roll in driving；Plate 07 passes through the upper rolling of pressuring flat device 2
Between axis 21 and lower roller bearing, by the rolling of upper roller bearing 21 and lower roller bearing, plate 07 is flattened.Several upper roller bearings 21 and it is several under
Roller bearing is correspondingly arranged up and down, and the top of several lower roller bearings is concordant, and the lower section of several upper roller bearings 21 is concordant, upper roller bearing 21 and lower roller bearing
Number it is more, flatten effect it is better, according to application need to be arranged suitable number of upper roller bearing 21 and lower roller bearing, upper 21 He of roller bearing
The number of lower roller bearing is equal, and upper roller bearing 21 is successively aligned setting up and down with lower roller bearing.The upper roller bearing of control is additionally provided on pressuring flat device 2
The operating stick 22 of 21 height and lower roller height adapts to the plate 07 of different-thickness.Second motor drives upper 21 He of roller bearing simultaneously
Lower roller bearing rotation saves electric energy convenient for the synchronous rotation of upper roller bearing 21 and lower roller bearing.
Laser cutting mechanism 3 includes cutting working platform 32, laser cutting head (not shown), the mobile dress of laser cutting head
31 are set, laser cutting head moving device 31 includes X shifting axle 311, Y shifting axle 312, Z shifting axle 313, is set on Z shifting axle 313
There is capacitance sensor (not shown).Plate 07 has some local locations and exists centainly after the pressing of pressuring flat device 2
Bending or be uneven, for the influence being uneven to cutting for further avoiding these local locations, the present embodiment is logical
It crosses on Z shifting axle 313 and capacitance sensor is set, 07 height of plate on real-time detection plate 07 at position to be cut, then root
According to the actual height detected, adaptation adjustment is carried out, so that the focal position that plate 07 is located at laser beam is cut again.
Laser cutting machine in the present embodiment further includes several circular arc secondary stations 6 of auxiliary feeding and blanking, circular arc auxiliary
The table top of platform 6 is made of several round tubes 61, several round tubes 61 on circular arc secondary station 6 can roller connection, convenient for plate 07 to
Preceding movement.
Several cross bars 63, several limited posts 62 are additionally provided on circular arc secondary station 6, several cross bars 63 are equipped with sliding slot (in figure
It is not shown), several limited posts 62 are connect with 63 Slidable of cross bar, and each cross bar 63 is equipped at least two limited posts 62.Limit
Position column 62 is respectively arranged at the arranged on left and right sides of plate 07, is defined by limited post 62 to the advance of plate 07, according to plate
The left and right distance of 07 width setting limited post 62, makes discharging device 1 and pressuring flat device 2 adapt to different width by limited post 62
The plate 07 of degree.The limited post 62 of several circular arc secondary stations 6 is accordingly arranged, and keeps left, has concordantly, so that plate 07 is along straight line
Advance in direction.
The front-end and back-end for flattening rack are equipped with circular arc secondary station 6, and circular arc secondary station 6 is fixedly connected with rack is flattened,
The front end of cutting working platform 32 is equipped with circular arc secondary station 6.It, can also be by cutting working platform 32 and pressure to reduce 07 running length of plate
Flat rack is close together, and the front end of the rear end and cutting working platform 32 that flatten rack shares a circular arc secondary station 6, so that laser
Cutting machine structure is closer, occupies little space.
Cutting working platform 32 includes several transmission chains 34, several jagged slips 35, several transmission chains 34
It is uniformly arranged from left to right on cutting working platform 32.2 transmission chains 34 are set in the present embodiment, are located at cutter
Make the left and right both ends of platform 32, several jagged slips 35 are horizontally set on cutting working platform 32, if jagged slip 35 with
Toothed chain plate on dry transmission chain 34 is fixedly connected sequentially, and several jagged slips 35 front and back on transmission chain 34 is uniformly divided
Cloth.The cutting table board of cutting working platform 32 is laid to by several jagged slips 35, so that face preparation is easy to avoid
The machining locus of laser cutting head avoids 32 face of cutting working platform from being burnt and damages, needs to be replaced frequently.Therefore, it saves a large amount of
Cost and the production efficiency for further increasing laser cutting machine.
Laser cutting mechanism 3 further comprises lasing safety shell (not shown), cutting working platform 32, laser cutting
Head, laser cutting head moving device 31 be all set in lasing safety shell, avoid injury of the laser to human body, further improve and
Facilitate the cutting operation of laser cutting machine.
The front end of cutting working platform 32 is further provided with coalignment 33, and coalignment 33 is fixed on cutting working platform 32
Front end.So that plate 07 is kept away along the direction straight ahead parallel with cutting working platform 32 convenient for laser cutting head cutting positioning
Exempt from plate 07 tilt so that laser cutting head plate 07 edge cutting, cause more waste materials, be further reduced waste material
Rate.
Laser cutting machine further comprises material rolling device, and material rolling device includes the second spool and the 4th motor, material rolling device
It is set to the rear end of laser cutting mechanism 3, for recycling 07 waste material of plate after the completion of cutting.
Control mechanism 4 includes main control module, laser emitter.The laser beam of laser transmitting is made by laser cutting head
For 07 surface of plate.When preparing cutting, focus to laser cutting head, so that the plate 07 immediately below laser cutting head
Positioned at the focal position of laser beam, convenient for cutting.
Several sub-modules are connected on main control module, several sub-modules include: that laser cutting head moving device 31 controls mould
Block, 313 position adjusting type modules of Z shifting axle, touch display module, motor control module.Head moving device 31 is cut by laser to control
Module is used to control the movement of X shifting axle 311, Y shifting axle 312, Z shifting axle 313, makes laser cutting head according to be cut
The preset cutting track of figure is mobile.313 position adjusting type modules of Z shifting axle include the testing result of reception capacitance sensor, and
It is analyzed according to result, obtains the track that Z shifting axle 313 needs to adjust, and result is fed back into the mobile dress of laser cutting head
Set 31 control modules.Touch display module is used to control the display interface of touch screen and according to touch control or command information
Carry out corresponding operation.Motor control module control first motor 12, the second motor, third motor, the 4th motor starting with
And revolving speed, in the present embodiment, motor control module controls that first motor 12, the second motor, third motor, the 4th motor are synchronous to be turned
It is dynamic.
The laser cutting machine of the present embodiment provides automatic charging and plate 07 by setting feed mechanism for laser cutting machine
Function of flattening is not necessarily to artificial loading, reduces manual operation, improve sharp so that laser cutting machine can be realized automatic charging
The degree of automation of light cutting machine, and be equipped with after pressuring flat device 2 flattens plate 07 automatically and cut again, improve laser cutting machine
Cutting accuracy, then by 07 height of plate of the upper capacitance sensor real-time detection location of cut of Z shifting axle 313, and will
As a result it feeds back to control mechanism 4 to be adjusted in real time, further improves the cutting accuracy of laser cutting machine, avoid out-of-flatness
The cutting of plate 07 complete and the figure after flattening inaccurately causes waste to abandon, reduce scrap rate.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.
Claims (10)
1. a kind of laser cutting machine for plate, which is characterized in that the laser cutting machine includes: that feed mechanism, laser are cut
Cutting mill structure, control mechanism；
The feed mechanism includes discharging device and pressuring flat device, if the pressuring flat device include flatten rack, several upper roller bearings,
The second motor that dry lower roller bearing, the driving upper roller bearing and the lower roller bearing roll；
The laser cutting mechanism includes cutting working platform, laser cutting head, laser cutting head moving device, the laser cutting
Head moving device includes X shifting axle, Y shifting axle, Z shifting axle, and the Z shifting axle is equipped with capacitance sensor；
The control mechanism includes main control module, laser emitter.
2. laser cutting machine as described in claim 1, which is characterized in that the discharging device includes the first spool, driving institute
State the first motor of the first spool rotation.
3. laser cutting machine as described in claim 1, which is characterized in that on several upper roller bearings and several lower roller bearings
Under be correspondingly arranged, the operating stick for controlling the upper roller height and the lower roller height is additionally provided on the pressuring flat device.
4. laser cutting machine as described in claim 1, which is characterized in that the laser cutting machine further includes auxiliary feeding under
Several circular arc secondary stations of material, the table top of the circular arc secondary station are made of several round tubes, and several round tubes are in the circular arc
It can roller connection on secondary station；
Several cross bars, several limited posts are additionally provided on the circular arc secondary station, several cross bars are equipped with sliding slot, several described
Limited post is connect with the cross bar Slidable, and each cross bar is equipped at least two limited posts.
5. laser cutting machine as claimed in claim 4, which is characterized in that the front-end and back-end for flattening rack are all provided with
Circular arc secondary station is stated, the circular arc secondary station is fixedly connected with the pressing rack；
The front end of the cutting working platform is equipped with circular arc secondary station.
6. laser cutting machine as claimed in claim 5, which is characterized in that the cutting working platform and the pressing rack are close
Adjacent, the front end of the rear end for flattening rack and the cutting working platform shares a circular arc secondary station.
7. laser cutting machine as described in claim 1, which is characterized in that the cutting working platform includes several conveyer chains
Item, several jagged slips, several transmission chains are uniformly arranged from left to right on the cutting working platform；
Several jagged slips are horizontally set on the cutting working platform, the jagged slip and several transmission
Toothed chain plate on chain is fixedly connected sequentially, and several jagged slips front and back on the chain is uniformly distributed.
8. laser cutting machine as described in claim 1, which is characterized in that the laser cutting mechanism further comprises that laser is anti-
Protective case, the cutting working platform, laser cutting head, laser cutting head moving device are all set in the lasing safety shell.
9. laser cutting machine as claimed in claim 7, which is characterized in that the front end of the cutting working platform is further provided with school
Straight device, the coalignment are fixed on the front end of the cutting working platform.
10. laser cutting machine as described in claim 1, which is characterized in that several sub-modules are connected on the main control module,
Several sub-modules include: laser cutting head moving device control module, Z shifting axle position adjusting type modules, touch display mould
Block, motor control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929273.XU CN208575395U (en) | 2017-12-30 | 2017-12-30 | A kind of laser cutting machine for plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929273.XU CN208575395U (en) | 2017-12-30 | 2017-12-30 | A kind of laser cutting machine for plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208575395U true CN208575395U (en) | 2019-03-05 |
Family
ID=65500014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721929273.XU Active CN208575395U (en) | 2017-12-30 | 2017-12-30 | A kind of laser cutting machine for plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208575395U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237330A (en) * | 2017-12-30 | 2018-07-03 | 广州百盛电子科技有限公司 | A kind of laser cutting machine for plate |
| CN110449895A (en) * | 2019-08-15 | 2019-11-15 | 湖州师范学院 | A kind of bending mechanism of computer cabinet |
| CN110653490A (en) * | 2019-09-03 | 2020-01-07 | 江苏理工学院 | Flexible package strip cutting device able to programme |
| CN110757634A (en) * | 2019-10-09 | 2020-02-07 | 湖南三一快而居住宅工业有限公司 | Supplementary cutting device, cutting system and supplementary cutting method |
| CN111331267A (en) * | 2020-04-22 | 2020-06-26 | 温州大学激光与光电智能制造研究院 | Plate positioning device for laser cutting |
| CN112809205A (en) * | 2021-02-05 | 2021-05-18 | 广西鑫润精密机械有限公司 | Optical fiber laser manufacturing method of stainless steel screen mesh |
-
2017
- 2017-12-30 CN CN201721929273.XU patent/CN208575395U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237330A (en) * | 2017-12-30 | 2018-07-03 | 广州百盛电子科技有限公司 | A kind of laser cutting machine for plate |
| CN110449895A (en) * | 2019-08-15 | 2019-11-15 | 湖州师范学院 | A kind of bending mechanism of computer cabinet |
| CN110653490A (en) * | 2019-09-03 | 2020-01-07 | 江苏理工学院 | Flexible package strip cutting device able to programme |
| CN110757634A (en) * | 2019-10-09 | 2020-02-07 | 湖南三一快而居住宅工业有限公司 | Supplementary cutting device, cutting system and supplementary cutting method |
| CN110757634B (en) * | 2019-10-09 | 2021-03-30 | 湖南三一快而居住宅工业有限公司 | Supplementary cutting device, cutting system and supplementary cutting method |
| CN111331267A (en) * | 2020-04-22 | 2020-06-26 | 温州大学激光与光电智能制造研究院 | Plate positioning device for laser cutting |
| CN112809205A (en) * | 2021-02-05 | 2021-05-18 | 广西鑫润精密机械有限公司 | Optical fiber laser manufacturing method of stainless steel screen mesh |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208575395U (en) | A kind of laser cutting machine for plate | |
| CN108213732A (en) | A kind of plate with laser cutting method and system | |
| CN202367813U (en) | After-loading high-speed computer cut-to-size saw | |
| CN102390063B (en) | Back loading high-speed computer panel saw | |
| CN107321893B (en) | Automatic processing machine for reinforcing steel bars | |
| CN204658620U (en) | Belt material pressing belt fluting automatic double-end edge bander | |
| CN101745908A (en) | Mechanical arm and metal plate stamping processing equipment using same | |
| CN210333881U (en) | Punching machine | |
| CN102615509A (en) | Automatic forming and welding machine for tubular pile hoop plate | |
| CN105537426A (en) | Full-automatic bottom hot-spinning and forming production line for steel cylinder | |
| CN102581114B (en) | Wafer blanking production equipment and processing method | |
| CN108237330A (en) | A kind of laser cutting machine for plate | |
| CN206436303U (en) | The automatic V cutting mills of multitool for PCB processing and formings | |
| CN208246071U (en) | A kind of novel integrated laser cutting machine | |
| CN208991966U (en) | A kind of laser-beam welding machine with Multi-station working bench and device for visual identification | |
| US3159129A (en) | Beam-welding machine | |
| CN202639844U (en) | Hoop plate welding device | |
| CN202367811U (en) | Boosting mechanism of back-feeding high speed computer cut-to-size saw | |
| CN206153584U (en) | Motor shaft automotive vehicle limit machine of straight line pay -off | |
| CN103231927A (en) | Paperboard cutting machine and paperboard pushing mechanism thereof | |
| CN201201241Y (en) | Mechanical arm and metal plate stamping processing equipment using same | |
| CN103639509B (en) | A kind of processing gap formula plate clipping device | |
| CN206824975U (en) | Full-automatic double-face channeling is welding integrated | |
| CN210548449U (en) | Feeding device of crocodile type metal shearing machine | |
| CN210677749U (en) | Production line is used in copper bar processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |