CN115026441A - Heavy laser pipe cutting device - Google Patents
Heavy laser pipe cutting device Download PDFInfo
- Publication number
- CN115026441A CN115026441A CN202210745934.2A CN202210745934A CN115026441A CN 115026441 A CN115026441 A CN 115026441A CN 202210745934 A CN202210745934 A CN 202210745934A CN 115026441 A CN115026441 A CN 115026441A
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- China
- Prior art keywords
- fixedly installed
- base
- cutting device
- pipeline
- pipe cutting
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- 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
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- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
本发明公开了一种重型激光切管装置，包括底座，所述底座的顶部正面与背面固定安装有放置座，所述放置座的顶部中心设有弧形槽，所述放置座的顶部设有固定机构，所述固定机构包括移动壳、电动伸缩杆、移动块、压板和弧形口，所述放置座的顶部两端固定安装有移动壳，所述移动壳的顶部固定安装有电动伸缩杆；通过设置固定机构的部件进而配合使用，从而便于对需要加工的管道进行固定，进而提高管道切割加工时的稳定性，降低损失，且也提高加工管道的质量；并且，通过固定板、气泵、吹头和可拆卸漏板、收纳箱、排放管等部件配合使用，从而便于提高对底座表面清理的效率，降低对管道加工时的影响；进而增大管道切割加工时的质量。
The invention discloses a heavy-duty laser pipe cutting device, comprising a base, a top front and back of the base are fixedly mounted with a placement seat, the center of the top of the placement seat is provided with an arc-shaped groove, and the top of the placement seat is provided with A fixing mechanism, the fixing mechanism includes a moving shell, an electric telescopic rod, a moving block, a pressure plate and an arc-shaped opening, a moving shell is fixedly installed at both ends of the top of the placing seat, and an electric telescopic rod is fixedly installed on the top of the moving shell ; By setting the components of the fixing mechanism and then using it together, it is convenient to fix the pipeline to be processed, thereby improving the stability of the pipeline cutting process, reducing the loss, and also improving the quality of the processed pipeline; The blowing head is used in conjunction with detachable bushings, storage boxes, discharge pipes and other components, so as to improve the efficiency of cleaning the base surface, reduce the impact on pipeline processing, and increase the quality of pipeline cutting processing.
Description
Technical Field
The invention relates to the technical field of pipeline cutting, in particular to a heavy laser pipe cutting device.
Background
Piping is a device for transporting gases, liquids or fluids with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. When the pipeline is processed, a laser pipe cutting device is needed to cut and process the pipeline, in addition, the laser cutting is to irradiate the cut material by utilizing a high-power-density laser beam, so that the material is heated to a vaporization temperature quickly, holes are formed by evaporation, and the holes continuously form a cutting seam with a narrow width (such as about 0.1 mm) along with the movement of the material by a light beam, so that the cutting of the material is completed.
At present, when a pipeline is machined and cut, the pipeline is usually inconvenient to fix, so that the quality of the pipeline is reduced and the loss is increased during machining; and moreover, scrap iron is easily generated during pipeline machining, and is inconvenient to clean, so that the quality of pipeline machining is reduced.
Disclosure of Invention
The invention aims to provide a heavy laser pipe cutting device, which is convenient for fixing a pipeline to be processed by matching parts of a fixing mechanism, thereby improving the stability of the pipeline during cutting and processing, reducing loss and improving the quality of the processed pipeline; to solve the problems posed in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heavy laser pipe cutting device, includes the base, the top of base openly has with back fixed mounting places the seat, the top center of placing the seat is equipped with the arc wall, the top of placing the seat is equipped with fixed establishment, fixed establishment includes removal shell, electric telescopic handle, movable block, clamp plate and arc mouth, the top both ends fixed mounting who places the seat has the removal shell, the top fixed mounting who moves the shell has electric telescopic handle, electric telescopic handle's output fixed mounting has the movable block, movable block sliding connection is in the inside of removing the shell, there is the clamp plate one side of movable block through branch fixed mounting, the arc mouth has been seted up to the bottom one end of clamp plate.
Preferably, the cylinders are arranged at two ends of the top of the base and are arranged in the base.
Preferably, the output end of the cylinder is fixedly provided with a fixing rod, and the top of the fixing rod is fixedly provided with a top plate.
Preferably, a motor is fixedly mounted on the outer side of the fixing rod above one end of the top of the base, and a screw rod is connected to the output end of the motor in a transmission manner.
Preferably, the other end of the screw is fixedly connected to an inner ring of the bearing, and a sliding block is connected to the surface of the screw in a threaded manner.
Preferably, the bottom fixed mounting of slider has the installation piece, the bottom center of installation piece is equipped with the draw-in groove, the inside joint of draw-in groove has the fixture block, the bottom fixed mounting of fixture block has laser cutting machine, laser cutting machine's both sides are equipped with the cardboard.
Preferably, the both sides fixed mounting of installation piece has the fixed plate, the inboard below of fixed plate passes through branch joint on the shell of air pump, the output fixed mounting of air pump blows the head.
Preferably, the top center of base is equipped with can dismantle the bushing, the below of dismantling the bushing is equipped with the containing box.
Preferably, the storage box is located inside the base, and a discharge pipe is fixedly mounted below one side of the storage box.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
the base is arranged, so that the placing seat and the fixing mechanism on the base can be conveniently installed and supported; the placing seats are fixedly arranged on the front surface and the back surface of the top of the base, so that the base is convenient to mount and place; the placing seat is arranged, so that a pipeline needing to be machined and cut can be conveniently placed in the placing seat, and the pipeline can be conveniently fixed;
the movable shells are fixedly arranged at the two ends of the top of the placing seat, so that the placing seat is convenient to fixedly install and support; the electric telescopic rod is fixedly arranged at the top of the movable shell, so that the electric telescopic rod is convenient to mount and place; the movable block is fixedly arranged at the output end of the electric telescopic rod, so that the electric telescopic rod can conveniently move up and down in the movable shell, and the working stability of the electric telescopic rod can be conveniently improved; a pressing plate is fixed on one side of the moving block, so that the effect of fixing and supporting is facilitated; the arc-shaped opening is formed in one end of the bottom of the pressing plate, so that the stability of pressing and fixing the pipeline is improved when the pipeline is pressed;
the components of the fixing mechanism are matched for use, so that the pipeline to be processed is convenient to fix, the stability of the pipeline during cutting and processing is improved, the loss is reduced, and the quality of the processed pipeline is also improved;
the air pump is conveniently supported and fixed by arranging the fixing plate, the air pump, the blowing head and other components; by arranging the air pump, scrap iron generated by cutting and processing the pipeline on the base is convenient to clean, so that the quality of the cut and processed pipeline is improved, and unnecessary loss is reduced;
the scrap iron on the base can be conveniently cleaned and stored in the storage box by arranging the detachable bushing, the storage box, the discharge pipe and other parts and arranging the storage box; the detachable bushing plate is arranged, so that the containing box can be conveniently opened, and the large-scale cleaning effect can be conveniently performed in the containing box;
in addition, the fixed plate, the air pump, the blowing head, the detachable bushing plate, the containing box, the discharging pipe and other parts are matched for use, so that the efficiency of cleaning the surface of the base is improved conveniently, and the influence on the processing of the pipeline is reduced; thereby increasing the quality of the pipeline during cutting and processing.
Drawings
FIG. 1 is a schematic perspective view of a base according to the present invention;
FIG. 2 is a schematic structural diagram of a laser pipe cutting apparatus according to the present invention;
FIG. 3 is a schematic view of a laser pipe cutting apparatus according to the present invention in partial cross-section;
FIG. 4 is a schematic view of a laser cutting machine according to the present invention;
fig. 5 is a schematic structural diagram of the movable housing of the present invention.
In the figure: 1. a base; 11. a cylinder; 2. fixing the rod; 3. a top plate; 4. a motor; 41. a screw; 42. a bearing; 43. a slider; 5. mounting a block; 51. a card slot; 52. a clamping block; 53. a laser cutting machine; 54. clamping a plate; 6. a fixing plate; 61. an air pump; 62. blowing head; 7. the bushing can be disassembled; 71. a storage box; 72. a discharge pipe; 8. a placing seat; 9. moving the shell; 91. an electric telescopic rod; 92. a moving block; 93. pressing a plate; 94. an arc-shaped opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a heavy laser pipe cutting device as shown in figures 1-5, which comprises a base 1, wherein the base 1 is arranged, so that a placing seat 8 and a fixing mechanism on the base can be conveniently installed and supported; the front surface and the back surface of the top of the base 1 are fixedly provided with the placing seats 8, and the placing seats 8 are fixedly arranged on the front surface and the back surface of the top of the base 1, so that the base is convenient to mount and place; the placing seat 8 is arranged, so that a pipeline needing to be machined and cut can be conveniently placed in the placing seat, and the pipeline can be conveniently fixed; the arc-shaped groove is formed in the center of the top of the placing seat 8, and the pipeline is placed and fixed conveniently through the arc-shaped groove; the top of the placing seat 8 is provided with a fixing mechanism, the fixing mechanism comprises a movable shell 9, an electric telescopic rod 91, a movable block 92, a pressure plate 93 and an arc-shaped opening 94, and the fixing mechanism is matched with the components of the fixing mechanism for use, so that a pipeline to be processed can be conveniently fixed, the stability of the pipeline during cutting and processing is improved, the loss is reduced, and the quality of the processed pipeline is also improved; the two ends of the top of the placing seat 8 are fixedly provided with the movable shells 9, and the movable shells 9 are fixedly arranged at the two ends of the top of the placing seat 8, so that the placing seat can be conveniently and fixedly arranged and supported; the top of the movable shell 9 is fixedly provided with an electric telescopic rod 91, and the electric telescopic rod 91 is fixedly arranged on the top of the movable shell 9, so that the movable shell can be conveniently installed and placed; and is also convenient for driving the moving block 92 to move up and down; the output end of the electric telescopic rod 91 is fixedly provided with the moving block 92, and the output end of the electric telescopic rod 91 is fixedly provided with the moving block 92, so that the electric telescopic rod can conveniently move up and down in the moving shell 9, and the working stability of the electric telescopic rod 91 can be improved; the moving block 92 is slidably connected inside the moving shell 9, a pressing plate 93 is fixedly mounted on one side of the moving block 92 through a support rod, and the pressing plate 93 is fixed on one side of the moving block 92, so that the effect of fixing and supporting is facilitated; an arc-shaped opening 94 is formed in one end of the bottom of the pressing plate 93, and the arc-shaped opening is formed in one end of the bottom of the pressing plate, so that the stability of pressing and fixing of the pipeline is improved when the pipeline is pressed; moreover, firstly, the pipeline to be cut is placed in the arc-shaped groove on the placing seat 8, then, the output end of the electric telescopic rod 91 is started to drive the moving block 92 to move up and down in the moving shell 9, so that the moving block 92 drives the pressing plate 93 to move up and down through the supporting rod, and then the arc-shaped opening 94 on the pressing plate 93 is attached to and pressed on the surface of the pipeline, so that the pipeline is cut and processed, and the quality of the pipeline is improved;
the air cylinders 11 are arranged at the two ends of the top of the base 1, and the air cylinders 11 are arranged, so that the fixing rod 2 on the air cylinders can be driven to move up and down conveniently, and the laser cutting machine 53 can be driven to move up and down conveniently; the air cylinder 11 is arranged in the base 1, the output end of the air cylinder 11 is fixedly provided with the fixing rod 2, the fixing rod 2 mainly plays a role in mounting and placing the top plate 3, and the top of the fixing rod 2 is fixedly provided with the top plate 3; the cylinder 11 is started to drive the fixing rod 2 to move up and down, so that the fixing rod 2 indirectly drives the laser cutting machine 53 thereon to move up and down, and the pipeline is cut;
a motor 4 is fixedly arranged on the outer side of the fixed rod 2 above one end of the top of the base 1, and the motor 4 mainly drives the screw rod 41 to rotate; the output end of the motor 4 is in transmission connection with a screw rod 41, and the screw rod 41 mainly facilitates driving a sliding block 43 on the surface of the screw rod to move left and right; the other end of the screw rod 41 is fixedly connected to an inner ring of the bearing 42, and a sliding block 43 is connected to the surface of the screw rod 41 in a threaded manner; the sliding block 43 is arranged, so that the fixed installation and placement effects on the installation block 5 are facilitated; the output end of the motor 4 is enabled to drive the screw rod 41 to rotate, so that the screw rod 41 drives the sliding block 43 on the screw rod to move left and right, and the sliding block 43 drives the laser cutting machine 53 on the sliding block 43 to move left and right to perform laser cutting on the pipeline;
the bottom of the sliding block 43 is fixedly provided with an installation block 5, and the installation block 5 is mainly convenient for installing, placing and supporting the laser cutting machine 53 and the cleaning assembly on the installation block; a clamping groove 51 is formed in the center of the bottom of the mounting block 5, a clamping block 52 is clamped in the clamping groove 51, and the clamping groove 51 and the clamping block 52 are matched for use, so that the laser cutting machine 53 can be conveniently detached and mounted; the bottom of the fixture block 52 is fixedly provided with a laser cutting machine 53, clamping plates 54 are arranged on two sides of the laser cutting machine 53, and the clamping plates 54 are arranged, so that the laser cutting machine 53 can be supported and fixed in an auxiliary mode, and the working stability of the laser cutting machine 53 is improved;
the fixing plates 6 are fixedly arranged on two sides of the mounting block 5, and the fixing plates 6 are arranged, so that the air pump 61 can be supported and fixed in an auxiliary manner; the lower part of the inner side of the fixed plate 6 is clamped on the shell of the air pump 61 through a support rod, and the air pump 61 is arranged, so that scrap iron generated by cutting and processing a pipeline on the base 1 can be conveniently cleaned, the quality of the cut and processed pipeline can be improved, and unnecessary loss can be reduced; the output end of the air pump 61 is fixedly provided with a blowing head 62, the center of the top of the base 1 is provided with a detachable bushing 7, and the detachable bushing 7 is arranged at the center of the top of the base 1, so that the containing box 71 can be conveniently opened, and the large-scale cleaning effect can be conveniently performed in the containing box; a containing box 71 is arranged below the detachable bushing 7, and the scrap iron on the base 1 is conveniently cleaned in the containing box 71 to be stored through the containing box 71; the containing box 71 is positioned in the base 1, the discharge pipe 72 is fixedly arranged below one side of the containing box 71, and the discharge pipe 72 is arranged, so that the inside of the containing box 71 can be cleaned conveniently; in addition, the fixed plate 6, the air pump 61, the blowing head 62, the detachable bushing 7, the storage box 71, the discharge pipe 72 and other parts are arranged for matching use, so that the efficiency of cleaning the surface of the base 1 is improved conveniently, and the influence on the pipeline processing is reduced; further, the quality of the pipeline during cutting and processing is improved; and the air pump 61 is started to blow away and clean scrap iron on the surface of the base 1 through the blowing head 62 at the output end, the scrap iron is discharged into the containing box 71 through the detachable bushing 7 to be stored, and finally the inside of the containing box 71 is cleaned through the discharge pipe 72 on the containing box 71.
The structure principle is as follows: firstly, a pipeline to be cut is placed into an arc-shaped groove on a placing seat 8, then, an output end on an electric telescopic rod 91 is started to drive a moving block 92 to move up and down in a moving shell 9, so that the moving block 92 drives a pressing plate 93 to move up and down through a supporting rod, and an arc-shaped opening 94 on the pressing plate 93 is attached to and pressed on the surface of the pipeline, so that the pipeline is cut and processed, and the quality of the pipeline is improved;
and the air pump 61 is started to blow away and clean scrap iron on the surface of the base 1 by the blowing head 62 at the output end of the air pump, the scrap iron is discharged into the storage box 71 through the detachable bushing 7 to be stored, and finally the scrap iron is cleaned inside the storage box 71 through the discharge pipe 72 on the storage box 71.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210745934.2A CN115026441A (en) | 2022-06-29 | 2022-06-29 | Heavy laser pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210745934.2A CN115026441A (en) | 2022-06-29 | 2022-06-29 | Heavy laser pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115026441A true CN115026441A (en) | 2022-09-09 |
Family
ID=83126055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210745934.2A Pending CN115026441A (en) | 2022-06-29 | 2022-06-29 | Heavy laser pipe cutting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN115026441A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211490521U (en) * | 2019-12-17 | 2020-09-15 | 广州兴盈科技有限公司 | Clamp for pipeline cutting |
| CN211759304U (en) * | 2019-12-27 | 2020-10-27 | 南通领翰激光科技有限公司 | Clamping and fixing device for laser cutting pipe cutting |
| CN214865790U (en) * | 2021-06-15 | 2021-11-26 | 华高王氏科技（深圳）有限公司 | Automatic V-CUT system device of circuit board |
| CN215202822U (en) * | 2021-04-21 | 2021-12-17 | 湖北经泰新型节能材料有限公司 | A multi-stage cutting device for partition board with dust removal mechanism |
| WO2022000412A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Aluminum sheet machining apparatus capable of implementing stable clamping and rotation |
| CN215471496U (en) * | 2021-09-07 | 2022-01-11 | 九江伟梦新型建材有限公司 | Plastic-steel separation device for plastic-steel winding pipe |
| CN216503001U (en) * | 2021-11-26 | 2022-05-13 | 深圳市陆芯半导体有限公司 | Continuous cutting device for fixing precise scribing machine |
-
2022
- 2022-06-29 CN CN202210745934.2A patent/CN115026441A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211490521U (en) * | 2019-12-17 | 2020-09-15 | 广州兴盈科技有限公司 | Clamp for pipeline cutting |
| CN211759304U (en) * | 2019-12-27 | 2020-10-27 | 南通领翰激光科技有限公司 | Clamping and fixing device for laser cutting pipe cutting |
| WO2022000412A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Aluminum sheet machining apparatus capable of implementing stable clamping and rotation |
| CN215202822U (en) * | 2021-04-21 | 2021-12-17 | 湖北经泰新型节能材料有限公司 | A multi-stage cutting device for partition board with dust removal mechanism |
| CN214865790U (en) * | 2021-06-15 | 2021-11-26 | 华高王氏科技（深圳）有限公司 | Automatic V-CUT system device of circuit board |
| CN215471496U (en) * | 2021-09-07 | 2022-01-11 | 九江伟梦新型建材有限公司 | Plastic-steel separation device for plastic-steel winding pipe |
| CN216503001U (en) * | 2021-11-26 | 2022-05-13 | 深圳市陆芯半导体有限公司 | Continuous cutting device for fixing precise scribing machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220909 |
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| RJ01 | Rejection of invention patent application after publication |