CN219705530U - Multi-station wood carving machine - Google Patents

Multi-station wood carving machine Download PDF

Info

Publication number
CN219705530U
CN219705530U CN202321236608.5U CN202321236608U CN219705530U CN 219705530 U CN219705530 U CN 219705530U CN 202321236608 U CN202321236608 U CN 202321236608U CN 219705530 U CN219705530 U CN 219705530U
Authority
CN
China
Prior art keywords
wall
platform
rod
fixedly connected
conical gear
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
Application number
CN202321236608.5U
Other languages
Chinese (zh)
Inventor
唐起波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Endi Precision Cnc Co ltd
Original Assignee
Jinan Endi Precision Cnc Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinan Endi Precision Cnc Co ltd filed Critical Jinan Endi Precision Cnc Co ltd
Priority to CN202321236608.5U priority Critical patent/CN219705530U/en
Application granted granted Critical
Publication of CN219705530U publication Critical patent/CN219705530U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

Landscapes

  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

The utility model discloses a multi-station wood carving machine which comprises a platform, wherein the inner wall of the platform is in sliding clamping connection with a bracket, a plurality of carving knives are arranged below the bracket, and a driving unit is arranged above the carving knives; the driving unit comprises a first conical gear, a second conical gear, an electric push rod, a driving seat, a movable frame, a rotating rod, a first servo motor, a square rod, a bending plate and a transverse plate; the electric putter fixed connection is in the inner wall top of support, the output fixedly connected with drive seat of electric putter, the inner wall slip joint of drive seat has the adjustable shelf, the equal fixedly connected with diaphragm in the bottom both sides of adjustable shelf. The utility model relates to the technical field of wood engraving machines, and can simultaneously realize the driving and adjustment of engraving knives of a plurality of stations through the cooperation of square rods, movable frames and driving seats, thereby fundamentally reducing the cost, facilitating the maintenance and overhaul of equipment, reducing the load of a working circuit to a certain extent and improving the energy conservation and safety.

Description

Multi-station wood carving machine
Technical Field
The utility model relates to the technical field of wood engraving machines, in particular to a multi-station wood engraving machine.
Background
The wood carving machine consists of three parts, including a computer, a carving machine controller and a carving machine main machine. Working principle: the design and typesetting are carried out by special engraving software configured in a computer, the information of the design and typesetting is automatically transmitted to a controller of the engraving machine by the computer, and then the information is converted into signals (pulse strings) with power by the controller, which can drive a stepping motor or a servo motor, so as to control the host computer of the engraving machine to generate the engraving feed path of X, Y and Z three axes.
The engraving head is rotated at a high speed on the engraving machine, and the engraving material fixed on the workbench of the host machine is cut by a cutter configured according to the processing material, so that various plane or three-dimensional relief patterns and characters designed in the computer can be engraved, and the engraving automation operation is realized.
In order to improve the working efficiency, the prior art wood carving machine is provided with a plurality of stations for simultaneous carving processing, but is also provided with a plurality of independent driving structures, so that the cost waste is caused, the load of a working circuit is improved, and the safety and the energy conservation are not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a multi-station wood carving machine, which solves the problems that the multi-station wood carving machine in the prior art is unfavorable for safety and energy conservation.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the multi-station wood carving machine comprises a platform, wherein the inner wall of the platform is in sliding clamping connection with a support, a plurality of carving knives are arranged below the support, and a driving unit is arranged above the carving knives; the driving unit comprises a first conical gear, a second conical gear, an electric push rod, a driving seat, a movable frame, a rotating rod, a first servo motor, a square rod, a bending plate and a transverse plate; the utility model provides a square engraving machine, including electric putter, square rod, bearing, electric putter fixedly connected with in the inner wall top of support, electric putter's output fixedly connected with drive seat, the inner wall slip joint of drive seat has the adjustable shelf, the equal fixedly connected with diaphragm in bottom both sides of adjustable shelf, the outer wall both sides of diaphragm all rotate and are connected with the bull stick, the bottom of bull stick rotates and is connected with the bent plate, the inner wall of bent plate passes through the bearing and rotates and be connected with second bevel gear, the outer wall meshing of second bevel gear is connected with first bevel gear, the outer wall of first bevel gear passes through the bearing and rotates with the inner wall of bent plate to be connected, the one end fixedly connected with first servo motor of square rod, the one end slip joint is in the inner wall both sides of support respectively, the bottom of first bevel gear and the top fixedly connected with of engraving cutter.
Preferably, the inner wall threaded connection of movable frame has first threaded rod, the end of first threaded rod passes through the bearing and rotates the inner wall of being connected in the square rod.
Preferably, a fixing plate is arranged above the platform, second threaded rods are connected to two sides of the inner wall of the fixing plate in a threaded mode, and the tail ends of the second threaded rods are connected to the inner wall of the platform in a rotating mode through bearings.
Preferably, a second servo motor is fixedly connected to one side of the outer wall of the support, two gears are fixedly connected to the output end of the second servo motor, racks are connected to the bottoms of the gears in a meshed mode, and the racks are fixedly connected to the top of the platform.
Preferably, a fan is fixedly connected to one side of the inner wall of the platform, a rotating plate which is rotatably connected to the bottom of the platform is arranged below the fan, a clamping rod is movably connected to the bottom of the rotating plate, and the outer wall of the clamping rod is clamped with the bottom of the platform.
Preferably, a sealing gasket is arranged at the joint of the inner wall of the rotating plate and the inner wall of the platform.
Advantageous effects
The utility model provides a multi-station wood carving machine, which has the following beneficial effects: the multi-station wood carving machine can drive and adjust the carving knives of a plurality of stations simultaneously through the cooperation of the square rod, the movable frame and the driving seat, thereby fundamentally reducing cost, facilitating equipment maintenance and overhaul, reducing the load of a working circuit to a certain extent and improving energy conservation and safety.
Through the cooperation of fan, rotating plate and clamping rod, can concentrate the saw-dust that produces when carving and collect the follow-up processing of staff of being convenient for, prevent saw-dust polluted working environment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the driving seat, the movable frame and the square rod in FIG. 1;
FIG. 3 is a schematic view of the gear, rack and rack of FIG. 1;
FIG. 4 is a schematic view of the structure of the clamping rod, the rotating plate and the platform in FIG. 1;
fig. 5 is a schematic structural view of the present utility model.
In the figure: 1. platform, 2, fixed plate, 3, clamping rod, 4, rotating plate, 5, rack, 6, fan, 7, second servo motor, 8, second threaded rod, 9, first conical gear, 10, support, 11, second conical gear, 12, electric putter, 13, first threaded rod, 14, driving seat, 15, movable frame, 16, bull stick, 17, first servo motor, 18, sealing gasket, 19, square rod, 20, bent plate, 21, diaphragm, 22, gear, 23, carving tool.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to improve the working efficiency, the prior art wood carving machine is provided with a plurality of stations for simultaneous carving processing, but is also provided with a plurality of independent driving structures, so that the cost waste is caused, the load of a working circuit is improved, and the safety and the energy conservation are not facilitated.
In view of the above, the utility model provides a multi-station wood carving machine, which can drive and regulate carving knives of a plurality of stations simultaneously through the cooperation of square rods, movable frames and driving seats, thereby fundamentally reducing cost, facilitating equipment maintenance and overhaul, reducing the load of a working circuit to a certain extent and improving energy conservation and safety.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
Embodiment one: as can be seen from fig. 1, 2 and 5, a multi-station wood carving machine comprises a platform 1, wherein a bracket 10 is slidably clamped on the inner wall of the platform 1, a plurality of carving knives 23 are arranged below the bracket 10, and a driving unit is arranged above the carving knives 23; the driving unit comprises a first conical gear 9, a second conical gear 11, an electric push rod 12, a driving seat 14, a movable frame 15, a rotating rod 16, a first servo motor 17, a square rod 19, a bent plate 20 and a transverse plate 21; the electric push rod 12 is fixedly connected with the top of the inner wall of the bracket 10, the output end of the electric push rod 12 is fixedly connected with the driving seat 14, the model of the electric push rod 12 is TG-700, through the cooperation of the electric push rod 12 and the driving seat 14, after a worker starts an external power supply of the electric push rod 12, the output end of the electric push rod 12 can drive the driving seat 14 to move downwards, further the movable frame 15 can drive the square rod 19 and the first servo motor 17 to move downwards through the movement of the driving seat 14, the inner wall of the driving seat 14 is slidably clamped with the movable frame 15, the two sides of the bottom of the movable frame 15 are fixedly connected with the transverse plates 21, the two sides of the outer wall of the transverse plates 21 are rotatably connected with the rotary rods 16, the bottom of the rotary rods 16 is rotatably connected with the bending plates 20, the inner wall of the bending plates 20 is rotatably connected with the second conical gears 11 through bearings, the inner wall of the second conical gear 11 is movably connected with the outer wall of the square rod 19, the outer wall of the second conical gear 11 is in meshed connection with the first conical gear 9, the outer wall of the first conical gear 9 is in rotary connection with the inner wall of the bent plate 20 through a bearing, one end of the square rod 19 is fixedly connected with the first servo motor 17, the model of the first servo motor 17 is SM80-D601930, one end of the first servo motor 17 and one end of the square rod 19 are respectively and slidably clamped on two sides of the inner wall of the bracket 10, through the cooperation of the first servo motor 17 and the square rod 19, after an external power supply of the first servo motor 17 is started by a worker, the output end of the first servo motor 17 can drive the square rod 19 to rotate, and then the second conical gear 11 can drive the first conical gear 9 to rotate through the rotation of the square rod 19, and the bottom of the first conical gear 9 is fixedly connected with the top of the engraving tool 23;
in the specific implementation process, it is worth particularly pointing out that, through the cooperation of the electric push rod 12 and the driving seat 14, when a worker starts an external power supply of the electric push rod 12, the output end of the electric push rod 12 can drive the driving seat 14 to move downwards, so that the movable frame 15 can drive the square rod 19 and the first servo motor 17 to move downwards through the movement of the driving seat 14, and through the cooperation of the first servo motor 17 and the square rod 19, when the worker starts the external power supply of the first servo motor 17, the output end of the first servo motor 17 can drive the square rod 19 to rotate, so that the second conical gear 11 can drive the first conical gear 9 to rotate through the rotation of the square rod 19;
further, the inner wall of the movable frame 15 is in threaded connection with a first threaded rod 13, the tail end of the first threaded rod 13 is rotatably connected to the inner wall of the square rod 19 through a bearing, the first threaded rod 13 is used for fixing the transverse plate 21, when a worker rotates the first threaded rod 13, the movable frame 15 can be driven to move through rotation of the first threaded rod 13, then the rotating rod 16 can be driven to rotate through movement of the movable frame 15, and further horizontal movement of the bent plate 20 is achieved;
in the specific implementation process, it should be noted that the first threaded rod 13 is used for fixing the transverse plate 21, when the worker rotates the first threaded rod 13, the movable frame 15 can be driven to move by the rotation of the first threaded rod 13, and then the rotating rod 16 can be driven to rotate by the movement of the movable frame 15, so that the horizontal movement of the bending plate 20 is realized;
further, a fixing plate 2 is arranged above the platform 1, two sides of the inner wall of the fixing plate 2 are connected with second threaded rods 8 in a threaded manner, and the second threaded rods 8 are matched with the fixing plate 2 to fix wood so as to facilitate carving of a carving knife 23, and the tail ends of the second threaded rods 8 are rotatably connected to the inner wall of the platform 1 through bearings;
in the specific implementation process, it is worth particularly pointing out that the cooperation of the second threaded rod 8 with the fixing plate 2 is for fixing the wood so as to facilitate the carving of the carving knife 23;
specifically, when using this multistation timber engraver, at first the staff with timber on platform 1, afterwards rotate second threaded rod 8, can drive fixed plate 2 and move down through the rotation of second threaded rod 8, fix timber on platform 1, then the staff should rotate first threaded rod 13, the rotation through first threaded rod 13 drives movable frame 15 and move down, and then make diaphragm 21 drive bull stick 16 rotate through the removal of movable frame 15, can realize the drive to bent plate 20 through the rotation of bull stick 16 at this moment, and then can drive carving tool 23 and remove through the removal of bent plate 20, the distance between the carving tool 23 is adjusted according to the width of template, after that the staff can start electric putter 12's external power supply, utilize electric putter 12's output drive seat 14 to remove, and then can drive square rod 19 and first servo motor 17 at the inner wall slip of support 10 through the removal of square rod 19, and then can drive carving tool 23 and move down, be close to timber on platform 1, finally the staff starts first servo motor 17's drive through the second servo motor 17, can rotate through the output bevel gear 19 through the rotatable bevel gear wheel 11, and then can rotate through the second bevel gear 11.
Embodiment two: as can be seen from fig. 1 and 3, a second servo motor 7 is fixedly connected to one side of the outer wall of the bracket 10, the model number of the second servo motor 7 is SM80-D601930, when a worker starts an external power supply of the second servo motor 7, the output end of the second servo motor 7 can drive a gear 22 to rotate, and then the bracket 10 can be moved on the inner wall of the platform 1 through the rotation of the gear 22, two gears 22 are fixedly connected to the output end of the second servo motor 7, a rack 5 is connected to the bottom of the gear 22 in a meshed manner, and the rack 5 is fixedly connected to the top of the platform 1;
in the specific implementation process, it is worth particularly pointing out that when the worker starts the external power supply of the second servo motor 7, the output end of the second servo motor 7 can drive the gear 22 to rotate, and then the bracket 10 can be moved on the inner wall of the platform 1 through the rotation of the gear 22, so that the large-area carving operation of the carving knife 23 on the wood is realized;
specifically, on the basis of the above embodiment, firstly, the worker starts the external power supply of the second servo motor 7, and drives the gear 22 to rotate on the outer wall of the rack 5 by using the output end of the second servo motor 7, so that the bracket 10 can drive the engraving knife 23 to perform large-area engraving operation on the wood.
Embodiment III: as can be seen from fig. 1 and fig. 4, a fan 6 is fixedly connected to one side of the inner wall of the platform 1, the type of the fan 6 is HG-HF-150P, a filter screen is installed at the input end of the fan 6, the specific mesh number of the filter screen is not limited, the filter screen can meet the use requirement, the filter screen is used for preventing wood dust from entering the inside of the fan 6, so that the normal use of the fan is affected, a rotating plate 4 rotatably connected to the bottom of the platform 1 is arranged below the fan 6, a clamping rod 3 is movably connected to the bottom of the rotating plate 4, and the outer wall of the clamping rod 3 is clamped with the bottom of the platform 1;
in the specific implementation process, the specific mesh number of the filter screen is not limited, the use requirement is met, the filter screen is used for preventing wood chips from entering the fan 6 so as to influence the normal use of the fan, the top of the platform 1 is designed to be a mesh-leakage type, the specific mesh number is not limited, the use requirement is met, and the purpose is to facilitate the wood chips to be pumped into the platform 1;
further, a sealing gasket 18 is arranged at the joint of the inner wall of the rotating plate 4 and the inner wall of the platform 1, the sealing gasket 18 is made of rubber, and the sealing gasket 18 can better seal the space between the rotating plate 4 and the platform 1 and prevent wood chips from leaking out from the space between the rotating plate 4 and the platform 1;
in the specific implementation process, it is worth particularly pointing out that the material of the sealing gasket 18 is rubber, and the material of the sealing gasket 18 can better seal between the rotating plate 4 and the platform 1 to prevent wood chips from leaking out from a gap between the rotating plate 4 and the platform 1;
specifically, on the basis of the above embodiment, when the carving knife 23 engraves wood, a large amount of wood chips are generated, at this time, the staff should start the external power supply of the fan 6, the wood chips are pumped into the platform 1 by the fan 6, then when the staff pulls the clamping rod 3, the clamping rod 3 is elastically deformed under the action of force, the clamping rod 3 is far away from the rotating plate 4, at this time, the rotating plate 4 loses transverse limit, and then the staff can open the platform 1 to intensively process the wood chips in the platform.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A multi-station wood carving machine, comprising a platform (1), and being characterized in that: the inner wall of the platform (1) is slidably clamped with a support (10), a plurality of gravers (23) are arranged below the support (10), and a driving unit is arranged above the gravers (23);
the driving unit comprises a first conical gear (9), a second conical gear (11), an electric push rod (12), a driving seat (14), a movable frame (15), a rotating rod (16), a first servo motor (17), a square rod (19), a bending plate (20) and a transverse plate (21);
the utility model provides a motor-assisted push rod (12) fixedly connected with inner wall top in support (10), the output fixedly connected with drive seat (14) of motor-assisted push rod (12), the inner wall slip joint of drive seat (14) has adjustable shelf (15), the equal fixedly connected with diaphragm (21) in bottom both sides of adjustable shelf (15), the outer wall both sides of diaphragm (21) all rotate and are connected with bull stick (16), the bottom of bull stick (16) rotates and is connected with bent plate (20), the inner wall of bent plate (20) is connected with second conical gear (11) through the bearing rotation, the inner wall of second conical gear (11) and the outer wall swing joint of square rod (19), the outer wall of second conical gear (11) is connected with first conical gear (9) through the bearing and the inner wall rotation of bent plate (20), the one end fixedly connected with first servo motor (17) of square rod (19), first servo motor (17) and square rod (19) are connected with the inner wall swing joint of one side of support (10) respectively in the conical gear (23) of side, the bottom of carving knife (23).
2. The multi-station wood carving machine of claim 1 wherein: the inner wall threaded connection of movable frame (15) has first threaded rod (13), the end of first threaded rod (13) is connected in the inner wall of square pole (19) through the bearing rotation.
3. The multi-station wood carving machine of claim 1 wherein: the top of platform (1) is provided with fixed plate (2), the equal threaded connection of inner wall both sides of fixed plate (2) has second threaded rod (8), the end of second threaded rod (8) is rotated through the bearing and is connected in the inner wall of platform (1).
4. The multi-station wood carving machine of claim 1 wherein: the novel lifting device is characterized in that one side of the outer wall of the support (10) is fixedly connected with a second servo motor (7), the output end of the second servo motor (7) is fixedly connected with two gears (22), the bottoms of the gears (22) are connected with racks (5) in a meshed mode, and the racks (5) are fixedly connected to the top of the platform (1).
5. The multi-station wood carving machine of claim 1 wherein: the novel air conditioner is characterized in that a fan (6) is fixedly connected to one side of the inner wall of the platform (1), a rotating plate (4) which is rotatably connected to the bottom of the platform (1) is arranged below the fan (6), a clamping rod (3) is movably connected to the bottom of the rotating plate (4), and the outer wall of the clamping rod (3) is clamped with the bottom of the platform (1).
6. The multi-station wood carving machine of claim 5 wherein: and a sealing gasket (18) is arranged at the joint of the inner wall of the rotating plate (4) and the inner wall of the platform (1).
CN202321236608.5U 2023-05-19 2023-05-19 Multi-station wood carving machine Active CN219705530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321236608.5U CN219705530U (en) 2023-05-19 2023-05-19 Multi-station wood carving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321236608.5U CN219705530U (en) 2023-05-19 2023-05-19 Multi-station wood carving machine

Publications (1)

Publication Number Publication Date
CN219705530U true CN219705530U (en) 2023-09-19

Family

ID=87979203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321236608.5U Active CN219705530U (en) 2023-05-19 2023-05-19 Multi-station wood carving machine

Country Status (1)

Country Link
CN (1) CN219705530U (en)

Similar Documents

Publication Publication Date Title
CN202782413U (en) Large carving device
CN219705530U (en) Multi-station wood carving machine
CN207824101U (en) A kind of efficient groover
CN210759983U (en) Novel numerical control engraving machine based on double-cutting-head linkage structure
CN217197591U (en) Engraver with degree of depth is adjusted structure
CN208758815U (en) A kind of laser cutting machine with nip rolls
CN217492859U (en) Precise edge cutting device for metal products
CN201291321Y (en) Special device for repairing external dummy club of water press
CN214265879U (en) Porous automatic drilling jig
CN213617192U (en) Door plate engraving machine of composite door
CN109094275A (en) A kind of waste material absorbs structure and plate ceramic pattern portrays equipment
CN212634546U (en) Automatic plate edge excess cutting robot
CN211641650U (en) Multifunctional vertical stone carving machine
CN209466291U (en) A kind of glass fibre reinforced plastics rockbolts automatic angle cutting machine
CN208358392U (en) A kind of high-precision has the milling attachment of sound-insulating structure
CN220331486U (en) Timber engraver is used in balsa processing
CN221271450U (en) Multi-station wood carving machine
CN218052174U (en) Processingequipment is used in hammer stem production convenient to location
CN109159262A (en) A kind of engraving structure and plate ceramic pattern portray equipment
CN216884286U (en) Environment-friendly paper cutter capable of automatically removing paper scraps
CN217892013U (en) Adjustable efficient board beating machine
CN221698367U (en) Colorful advertisement engraving device
CN217965367U (en) Split-screen liquid crystal handwriting film processing equipment
CN218254264U (en) Servo basin hole edge grinding machine
CN212170909U (en) Four-axis arc engraver of multi-angle processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant