CN2645845Y - Laser cutting type rapid forming machine - Google Patents
Laser cutting type rapid forming machine Download PDFInfo
- Publication number
- CN2645845Y CN2645845Y CN 03279036 CN03279036U CN2645845Y CN 2645845 Y CN2645845 Y CN 2645845Y CN 03279036 CN03279036 CN 03279036 CN 03279036 U CN03279036 U CN 03279036U CN 2645845 Y CN2645845 Y CN 2645845Y
- Authority
- CN
- China
- Prior art keywords
- laser cutting
- forming machine
- ball valve
- laser
- fast forming
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a laser cutting type rapid forming machine which is characterized in that the smoking pipe of an exhaustsmoke dust-removal system is of an arc pipe; the opening is arranged below a laser head of the laser cutting system; the other end of the smoking pipe is connected with a cigarette end which is connected with an air cylinder; all the smoking pipe, the cigarette end and the air cylinder are arranged on one guide way which is fixed on the laser head of the laser cutting system; the cigarette end is connected with a jet cleaner through a flue header; the jet cleaner is provided with an air admission valve, the other end of the jet cleaner is connected with a tee coupling, other two ends of the tee coupling are respectively connected with a first ball valve and a second ball valve; the first ball valve is connected with an exhaustsmoke system comprising a filtering dust catcher and a ventilation outlet, and the second ball valve is connected with a clean system comprising a drainpipe. The laser cutting type rapid forming machine of the utility model has an exhaustsmoke dust-removal system, being capable of effectively removing dust and reducing pollution.
Description
Technical field
The utility model relates to a kind of fast forming machine, relates in particular to a kind of laser cutting formula fast forming machine.
Background technology
The Laminated Object Manufacturing commonly used by name of laser cutting formula fast forming machine, be called for short LOM, it is a kind of modal fast forming machine, shown in Figure 1A and Figure 1B, the primary structure of this type of forming machine comprises computer 10, raw material storage and feed mechanism 11, hot sticky press mechanism 12, laser cutting system 13, liftable workbench 14 and digital control system (not drawing among the figure) composition.Wherein, computer 10 is used to accept and store the threedimensional model of workpiece, extracts a series of cross-sectional profiles line along the short transverse of model, sends control instruction.Raw material storage and feed mechanism 11 will be stored in raw material (paper that PUR and additive are arranged as the bottom surface) wherein, progressively deliver to the top of workbench 14.Hot sticky press mechanism 12 material from level to level is bonded together.Laser cutting system 13 cuts out outline line one by one according to the cross-sectional profiles line that computer 10 extracts on the paper wood above the workbench 14, and will not have profile region and cut into lattice, so that can reject waste material after shaping.The workpiece that liftable workbench 14 supporting is being shaped, and after every layer of shaping, reduce a material thickness (be generally 0.1～0.2mm), so as to send to, bonding and cut new one deck paper wood.The instruction that the digital control system object computer sends makes a section paper wood progressively deliver to the top of workbench, and then bonding, cutting.At last, reject the waste material lattice, the 3 D workpiece that obtains being shaped.
Adopt the following problem of laser cutting formula fast forming machine ubiquity of said structure:
When cutting forming, because paper wood and PUR burning can produce a large amount of flue dust, contaminated environment, particularly, the colloid after the burning can be bonded on the parts of machine securely, thereby quickens the damage of parts, is difficult to remove.Even the right part of machine installing hair-dryer 150 and knife-edge blowing mouth 151, left part are installed smoke extracting tube 152, smoke mouth 153 and air exhauster, still,, therefore, in machine, still can fill the air by flue dust because the mouth 153 of smoking is too far away apart from laser cutting system 13.The fast forming machine that has also attempts to be provided with the trailing type fume extracting device on cutting head, but because the colloid after the burning is easy to stop up smoke discharging pipe, the trailing type fume extracting device can not long-time continuous move, and pollutes still serious.
Simultaneously, also there is following various deficiency in the laser cutting formula fast forming machine that uses at present: adopt water-cooled CO
2Laser instrument needs the peripheral hardware cooler, both wastes energy, and is unfavorable for again safeguarding.Majority is mutual tandem location between the parts of composition fast forming machine, does not have unification, locatees benchmark reliably, and therefore the rigidity deficiency of body is difficult to keep for a long time high accuracy.
So, just need a kind of fast forming machine with the performance of discharging fume preferably, to change present with serious pollution situation, simultaneously, preferably the laser cutting system of this fast forming machine can not use expensive water cooling plant, and each parts of body can accurately be located.
Summary of the invention
The purpose of this utility model provides a kind of fast forming machine with better smoke evacuation performance, can in time the flue dust that produces in the cutting process be discharged.
Another purpose of the present utility model has been to use the air cooling laser instrument.
A purpose more of the present utility model is to improve the structure of fast forming machine, and all parts all are directly installed on the frame, to improve the accuracy of positioning parts.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of laser cutting formula fast forming machine, the computer and control system and the smoke discharging dust removing system that comprise the X-Y workbench of frame, raw material storage and feed mechanism, hot sticky press mechanism, laser cutting system, driving laser diced system, the liftable workbench that supports the workpiece that is being shaped, storage threedimensional model, it is characterized in that
The cigarette holder of described smoke discharging dust removing system is a curved pipe, its opening part is positioned at the laser head below of described laser cutting system, the other end of described cigarette holder links to each other with the smoking head, the smoking head links to each other with a cylinder, described cigarette holder, smoking head and cylinder are installed on the guide rail, and described guide rail is fixed on the laser head of described laser cutting system; Described smoking head links to each other with an injecting type dust catcher by a Smoking pipe, on the described injecting type dust catcher intake valve is arranged, and the other end of described injecting type dust catcher links to each other with a three-way connection; The two ends in addition of described three-way connection are connected respectively to first ball valve and second ball valve, and described first ball valve is connected to smoke evacuation system, and described smoke evacuation system comprises filter collector and draft outlet; Described second ball valve connects cleaning systems, and described cleaning systems comprise a drainpipe.
Described laser cutting system adopts the air cooling structure.
Described frame comprises a support platform, and the guide rail of described hot sticky press mechanism is fixed in the last plane of described support platform by a cushion block; Described X-Y workbench is fixed in the last plane of described support platform by first support; Described laser cutting system is fixed in the last plane of described support platform by second support; Described liftable workbench is fixed in the lower plane of described support platform by the 3rd support.
Owing to adopted technique scheme, laser cutting formula fast forming machine of the present utility model has new smoke discharging dust removing system, can effectively flue dust be removed, and reduces and pollutes.Laser cutting formula fast forming machine of the present utility model also adopts the air cooler laser instrument to replace the water-cooled laser instrument, has reduced cost.Simultaneously, this fly-cutting machine is directly installed on all parts on the frame, position error can not occur accumulating, each parts of fast forming machine can accurately be located, and the rigidity of entire machine is higher.
Description of drawings
Figure 1A is the stereogram of the laser cutting formula fast forming machine of prior art;
Figure 1B is the vertical view of the laser cutting formula fast forming machine shown in Figure 1A;
Fig. 2 A is the front view of an embodiment of laser cutting formula fast forming machine of the present utility model;
Fig. 2 B is the side view of an embodiment of laser cutting formula fast forming machine of the present utility model;
Fig. 3 is the structure chart of an embodiment of the smoke discharging dust removing system that adopts of the utility model;
Fig. 4 A is the front view of an embodiment of the laser cutting system that adopts of the utility model;
Fig. 4 B is the side view of an embodiment of the laser cutting system that adopts of the utility model;
Fig. 4 C is the enlarged drawing of A-A part among Fig. 4 B;
Fig. 5 is the positioning parts structure chart of an embodiment of laser cutting formula fast forming machine of the present utility model;
Fig. 6 A is the structure chart of an embodiment of the raw material storage adopted of the utility model and feed mechanism;
Fig. 6 B is the structure chart of an embodiment of the gas expansion shaft that adopts of the utility model.
The specific embodiment
Further specify the novel technical scheme of this use below in conjunction with drawings and Examples.
Fig. 2 A and Fig. 2 B are front view and the side views of an embodiment of laser cutting formula fast forming machine of the present utility model.As shown in the figure, this fast forming machine is made up of frame 21, X-Y workbench 22, liftable workbench 23, hot sticky press mechanism 24, raw material storage and feed mechanism 25, laser cutting system 26, computer and control system 27 and smoke discharging dust removing system 28.Wherein, computer and control system 27 are used to accept and store the threedimensional model of workpiece, extract a series of cross-sectional profiles line along the short transverse of model, send control instruction.Raw material storage and feed mechanism 25 will be stored in raw material wherein, progressively deliver to liftable workbench 23 tops according to the instruction of computer and control system 27.Hot sticky press mechanism 24 material from level to level is bonded together.The laser head of laser cutting system 26 is driven by X-Y workbench 22, and the cross-sectional profiles line according to computer and control system 27 are extracted cuts out outline line one by one on the material above the liftable workbench 23.The workpiece that liftable workbench 23 supporting is being shaped, and after every layer of shaping, reduce the thickness of a material, so as to send to, bonding and cut new layer of material.The flue dust that smoke discharging dust removing system 28 will be produced in the time of will cutting raw material after filtration with dedusting after drain into outdoor.X-Y workbench 22 and liftable workbench 23 are driven by precise ball screw by servomotor respectively, and by accurate linear rolling track guiding, its repetitive positioning accuracy is 10 μ m, thereby can guarantee the dimensional accuracy of drip molding preferably.
Laser cutting formula fast forming machine of the present utility model improves smoke discharging dust removing system 28, its structure as shown in Figure 3, the cigarette holder 31 of smoke discharging dust removing system is a curved pipe, its opening 317 places are positioned at laser head 35 belows of laser cutting system, the other end of cigarette holder 31 and smoking 33 links to each other, smoking 33 links to each other with a cylinder 34, and cigarette holder 31, smoking 33 and cylinder 34 are installed on the guide rail 32, and guide rail 32 is fixed on the laser head 35 of laser cutting system; Smoking 33 links to each other with an injecting type dust catcher 38 by a Smoking pipe 36, and an intake valve 37 is arranged on the injecting type dust catcher 38, and the other end of injecting type dust catcher 38 links to each other with a three-way connection 39; The two ends in addition of three-way connection 39 are connected respectively to first ball valve 311 and second ball valve, 313, the second ball valves 313 are connected to smoke evacuation system, and smoke evacuation system comprises filter collector 314 and draft outlet 318; First ball valve 311 connects cleaning systems, and cleaning systems comprise a drainpipe 319.
Can control the switch of ball valve by the handle 312 on the handle 310 on first ball valve 311 and second ball valve 313.When second ball valve 313 is opened, (state as shown in Figure 3) when first ball valve 311 is closed, after compressed air enters injecting type dust catcher 38 from the import 316 of intake valve 37, in Smoking pipe 36, form the negative-pressure air-flow of big pressure, big flow, follow cigarette holder 31 that cutting head 35 moves together and smoking 33 and suck the flue dust that cutting produces effectively, then, flue dust waltzs through Smoking pipe 36 and second ball valve 313 drains into filter collector 314.Flue dust is filtered in this filter collector, drains into outdoor by its top outlet 318 with ventilation shaft then.Be provided with high-pressure electrostatic dust collect plant, activated carbon fiber absorber and anion releasing device in the filter collector 314, though it is all not shown among the figure, but these all are the devices of using always, so those of ordinary skill in the art are easy to just can description to specifications realize.Adopted the filter collector of said apparatus, good dedusting effect, non-environmental-pollution.Cigarette holder 31 is followed cutting head 32 motions, just is inhaled into before diffusion in the pipe 36 at the flue dust that produces around 317 when making cutting, thereby guarantees that flue dust can all in time be controlled.Fast forming machine is through after the long period continuous operation, and cigarette holder 31, smoking 33 and Smoking pipe 36 inwalls also have a spot of dust and build up, and can influence the effect of dedusting, can wash by water pipeline this moment.During cleaning, move handle 310 and 312,311 unlatchings of first ball valve, second ball valve 313 are closed, the import 37 of cigarette holder 31 places the container bottom that fills about 500ml water.Make compressed air feed intake valve 37 by a control air valve (not shown), the water in the container is inhaled in the pipe 36, and the dust that gathers in the scavenge pipe, discharges from the outlet 319 of first ball valve 311 and drainpipe 315 then.
Adopt the air cooling laser instrument in the laser cutting system of the present utility model, rather than normally used water-cooled laser instrument.Fig. 4 A and Fig. 4 B are front view and the side views of an embodiment of the laser cutting system that adopts of the utility model.As shown in the figure, laser cutting system is by CO
2Laser instrument 41, first reflector apparatus 42, beam expanding lens device 43, be a biconcave lens 47 and a biconvex lens 48, power supply and controller 49, support 410,, second reflector apparatus, the 3rd reflector apparatus and a focusing arrangement form.Laser instrument 41 adopts the air cooling structure, ventilating fan 44 and 45 is discharged the hot gas in the laser instrument housing by exhaust outlet 411 and 412, cold air then sucks from the air inlet 413 on the right, the laser tube of flowing through fin outward, make laser instrument obtain cooling, thereby needn't the peripheral hardware water cooler, can not only reduce machine cost, can also improve reliability, simplify maintenance.During laser instrument 41 work, with reference to figure 4C, Fig. 4 C is the enlarged drawing of A-A part among Fig. 4 B, after speculum 46 reflections of the light beam that penetrates in first reflector apparatus 42, inject the biconcave lens 47 in the beam expanding lens device 43, beam diameter is exaggerated 2 times, injects biconvex lens 48 then.The beam diameter that penetrates from beam expanding lens device 43 is the collimated light beam after amplifying 2 times.After the 3rd reflector apparatus (all not shown among the figure) reflection of this light beam in second reflector apparatus and cutting head, inject the focus lamp (not shown) in the cutting head, assembling is tiny cutting hot spot, thereby reaches the effect of dwindling spot diameter, improving power density and raising cutting speed.Above-mentioned second reflector apparatus, the 3rd reflector apparatus and focus lamp all are known technologies in the art, so those of ordinary skill in the art can realize according to this specification easily.
The utility model also improves the structure of fast forming machine, and all parts all are directly installed on the frame, to improve the accuracy of positioning parts.Fig. 5 is the positioning parts structure chart of an embodiment of laser cutting formula fast forming machine of the present utility model.Wherein, the support platform 511 of frame 51 is welded by channel-section steel and steel plate, and good rigidity is arranged, and plane 511A and lower plane 511B and 511C have quite high precision through after the machining on it.Other main parts size of forming machine are all direct, unified to be that benchmark positions and installs with this support platform 511, therefore, does not have the accumulation position error, can keep very high positioning accuracy for a long time.For example, the guide rail 59 of hot sticky press mechanism 54 is fixed in the last plane 511A of support platform 511 by cushion block 510; X-Y workbench 52 is fixed in the last plane 511A of support platform 511 by first support 57; Laser instrument 56 is fixed in the last plane 511A of support platform 511 by second support 58; Liftable workbench 53 is fixed in the lower plane 511B of support platform 511 by the 3rd support 55.
Fig. 6 A is the structure chart of an embodiment of the raw material storage adopted of the utility model and feed mechanism.Fig. 6 B is the structure chart of an embodiment of the gas expansion shaft that adopts of the utility model.This mechanism is made up of raw material storage roller 617, clout roller 618, motor and decelerator 63, encoder 616, friction brake 64 and material tear fracture alarm 65.The core tube 69 usefulness gas expansion shaft tensioners (seeing the figure of Fig. 6 B rightmost side) of raw material storage roller 617, when compressed air when swivel joint 66 enters the inside of air bag 67 axle, it is protruding that atmospheric pressure promotes slide block 68, holds out against core tube 69, so, core tube 69 and on coiled material and roll shaft 61 relative fixed.The outer surface of roll shaft 61 is provided with rule 610, is used for relative roll shaft 61 centerings of raw material.Also be provided with gas expansion shaft structure (seeing the figure of Fig. 6 B leftmost side) on the clout roller 618, also be provided with rule 611 at the outer surface of roll shaft 62, and on slide block 612, fixed the cylinder of forming by 4 plastics tile fragments 615.During machine works, compressed air enters the inside of air bag 614 in the axle by swivel joint 613, and it is protruding that atmospheric pressure promotes the tile fragment of slide block 612 and cylinder 615, and the clout volume on it is in tensioning state.When clout volume is too big, in the time of need taking off, by 614 exhausts of Air Valve Control air bag, slide block 612 is inwardly return under the effect of spring (not shown), so can take off the clout volume easily.The rule 611 of roll shaft 62 outer surfaces is used for the centering of clout volume.Material tear fracture alarm 65 is formed (seeing Fig. 6 A) by the independent warning device of two covers before and after 65A, the 65B, cause any one side of clout or both sides simultaneously during tear fracture when certain reason is accidental, this alarm can send acoustic signal, and stops the rotation and the follow-up work circulation of feeding motor 63.
Owing to adopted technique scheme, laser cutting formula fast forming machine of the present utility model has new smoke discharging dust removing system, can effectively flue dust be removed, and reduces and pollutes.Laser cutting formula fast forming machine of the present utility model also adopts the air cooler laser instrument to replace the water-cooled laser instrument, has reduced cost.Simultaneously, this fly-cutting machine is directly installed on all parts on the frame, position error can not occur accumulating, each parts of fast forming machine can accurately be located, and the rigidity of entire machine is higher.
The foregoing description provides to being familiar with the person in the art and realizes or use of the present utility model; those skilled in the art can be under the situation that does not break away from invention thought of the present utility model; the foregoing description is made various modifications or variation; thereby protection domain of the present utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (5)
1. laser cutting formula fast forming machine, the computer and control system and the smoke discharging dust removing system that comprise the X-Y workbench of frame, raw material storage and feed mechanism, hot sticky press mechanism, laser cutting system, driving laser diced system, the liftable workbench that supports the workpiece that is being shaped, storage threedimensional model, it is characterized in that
The cigarette holder of described smoke discharging dust removing system is a curved pipe, its opening part is positioned at the laser head below of described laser cutting system, the other end of described cigarette holder links to each other with the smoking head, the smoking head links to each other with a cylinder, described cigarette holder, smoking head and cylinder are installed on the guide rail, and described guide rail is fixed on the laser head of described laser cutting system; Described smoking head links to each other with an injecting type dust catcher by a Smoking pipe, on the described injecting type dust catcher intake valve is arranged, and the other end of described injecting type dust catcher links to each other with a three-way connection; The two ends in addition of described three-way connection are connected respectively to first ball valve and second ball valve, and described first ball valve is connected to smoke evacuation system, and described smoke evacuation system comprises filter collector and draft outlet; Described second ball valve connects cleaning systems, and described cleaning systems comprise a drainpipe.
2. laser cutting formula fast forming machine as claimed in claim 1 is characterized in that, described laser cutting system adopts the air cooling structure, by a ventilating fan hot gas is discharged.
3. laser cutting formula fast forming machine as claimed in claim 1 is characterized in that described laser cutting system comprises one first reflector apparatus, is a speculum; One beam expanding lens device is a biconcave lens and a biconvex lens; One second reflector apparatus; One the 3rd reflector apparatus and a focusing arrangement are a focus lamp.
4. laser cutting formula fast forming machine as claimed in claim 1 is characterized in that described frame is welded by channel-section steel and steel plate, and every other parts all are directly installed on this support.
5. laser cutting formula fast forming machine as claimed in claim 4 is characterized in that described frame comprises a support platform, and the guide rail of described hot sticky press mechanism is fixed in the last plane of described support platform by a cushion block; Described X-Y workbench is fixed in the last plane of described support platform by first support; Described laser cutting system is fixed in the last plane of described support platform by second support; Described liftable workbench is fixed in the lower plane of described support platform by the 3rd support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279036 CN2645845Y (en) | 2003-09-29 | 2003-09-29 | Laser cutting type rapid forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279036 CN2645845Y (en) | 2003-09-29 | 2003-09-29 | Laser cutting type rapid forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645845Y true CN2645845Y (en) | 2004-10-06 |
Family
ID=34303386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03279036 Expired - Fee Related CN2645845Y (en) | 2003-09-29 | 2003-09-29 | Laser cutting type rapid forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645845Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972895A (en) * | 2010-11-19 | 2011-02-16 | 江苏大学 | Support platform for laser cutting of sheet workpiece |
| CN105855728A (en) * | 2016-06-23 | 2016-08-17 | 福建龙净环保股份有限公司 | Full-automatic production equipment for electric dust remover cathode rays |
| CN106112260A (en) * | 2016-08-24 | 2016-11-16 | 江苏中科大港激光科技有限公司 | Laser-beam welding machine with purifier |
| CN106346842A (en) * | 2016-11-25 | 2017-01-25 | 清河县派尼尔滤清器设备有限公司 | Laser cutting paper folder |
| CN106735197A (en) * | 2016-11-10 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Equipment and its portable smoke removing device for manufacturing three-dimensional body |
| CN106975871A (en) * | 2017-06-06 | 2017-07-25 | 陈柯 | A kind of welder |
| CN108067754A (en) * | 2018-01-05 | 2018-05-25 | 嘉善精田精密机械制造有限公司 | A kind of Microspeaker laser film cutting apparatus |
| CN110592583A (en) * | 2019-10-24 | 2019-12-20 | 江苏点金激光科技有限公司 | Laser cladding working head protection device |
-
2003
- 2003-09-29 CN CN 03279036 patent/CN2645845Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972895A (en) * | 2010-11-19 | 2011-02-16 | 江苏大学 | Support platform for laser cutting of sheet workpiece |
| CN101972895B (en) * | 2010-11-19 | 2013-04-17 | 江苏大学 | Support platform for laser cutting of sheet workpiece |
| CN105855728A (en) * | 2016-06-23 | 2016-08-17 | 福建龙净环保股份有限公司 | Full-automatic production equipment for electric dust remover cathode rays |
| CN106112260A (en) * | 2016-08-24 | 2016-11-16 | 江苏中科大港激光科技有限公司 | Laser-beam welding machine with purifier |
| CN106735197A (en) * | 2016-11-10 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Equipment and its portable smoke removing device for manufacturing three-dimensional body |
| CN106735197B (en) * | 2016-11-10 | 2019-08-27 | 湖南华曙高科技有限责任公司 | For manufacturing the equipment and its movable type smoke removing device of three-dimension object |
| CN106346842A (en) * | 2016-11-25 | 2017-01-25 | 清河县派尼尔滤清器设备有限公司 | Laser cutting paper folder |
| CN106975871A (en) * | 2017-06-06 | 2017-07-25 | 陈柯 | A kind of welder |
| CN108067754A (en) * | 2018-01-05 | 2018-05-25 | 嘉善精田精密机械制造有限公司 | A kind of Microspeaker laser film cutting apparatus |
| CN110592583A (en) * | 2019-10-24 | 2019-12-20 | 江苏点金激光科技有限公司 | Laser cladding working head protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201744790U (en) | Laser cutting machine | |
| CN2645845Y (en) | Laser cutting type rapid forming machine | |
| CN2356763Y (en) | Follow-up duster | |
| CN207534883U (en) | A kind of cable wire cutting machine | |
| CN204700439U (en) | The soot emissions of optical-fiber laser cutting machine and the modified node method of waste material collection device | |
| CN212552338U (en) | Ultraviolet laser cutting machine | |
| CN214719825U (en) | Steel punching device for special equipment | |
| CN213593310U (en) | Rock wool strip processing cutting device | |
| CN219132512U (en) | Pipe cutting device for cable protection pipe production | |
| CN209811483U (en) | Laser cutting machine that can remove dust | |
| CN209380063U (en) | A kind of automatic smoke-removing dirt device for cutting steel plate | |
| CN111360423A (en) | Automatic change radium-shine device | |
| CN220612638U (en) | Laser cutting device for automobile guard plate production | |
| CN112440000A (en) | Laser processing equipment suitable for production of metal light guide plate | |
| CN217323876U (en) | Glass cutting device for glass production | |
| CN220480381U (en) | Steel pipe head and tail cutting device | |
| CN219403464U (en) | Numerical control machine tool based on precision improvement | |
| CN221110947U (en) | Dustproof device for steel processing | |
| CN218170635U (en) | Steel wire mesh framework plastic composite pipe cutting machine | |
| CN116100149B (en) | Turbocharging, dedusting and noise reducing device of laser cutting machine | |
| CN212286325U (en) | Aluminum plate laser cutting machine with dust removal mechanism | |
| CN218775790U (en) | Aluminum veneer noise reduction cutting machine | |
| CN214116228U (en) | Grooving device for road construction | |
| CN219618196U (en) | Quartz rod cutting machine for photovoltaic semiconductor | |
| CN117943708B (en) | Self-feeding type laser cutting machine for batch processing of precise metals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041006 Termination date: 20091029 |