CN116984704B - Fixed-distance cutting device for metal plate - Google Patents

Fixed-distance cutting device for metal plate Download PDF

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Publication number
CN116984704B
CN116984704B CN202311254718.9A CN202311254718A CN116984704B CN 116984704 B CN116984704 B CN 116984704B CN 202311254718 A CN202311254718 A CN 202311254718A CN 116984704 B CN116984704 B CN 116984704B
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China
Prior art keywords
frame
frames
fixedly arranged
guide
piece
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CN202311254718.9A
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CN116984704A (en
Inventor
蔡根辉
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Sihong Shuangli Metal Products Co ltd
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Sihong Shuangli Metal Products Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10Auxiliary devices, e.g. for guiding or supporting the torch
    • B23K7/105Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms

Abstract

The invention relates to the field of metal cutting, in particular to a metal plate fixed-distance cutting device, which comprises a bearing frame, wherein a vertical frame is fixedly arranged in the middle of the rear end of the bearing frame, an adjusting piece is arranged between the vertical frame and the bearing frame, two brackets are symmetrically arranged in front of the bearing frame, the rear end of each bracket is connected with the adjusting piece, a pressing piece is arranged at the upper end of each bracket, a frame is fixedly arranged at the front end of the corresponding vertical frame, a threaded moving piece is arranged in the frame, a wave guide rail is fixedly arranged at the lower end of the corresponding frame, guide wheel pieces are connected at the lower ends of the threaded moving pieces, and the guide wheel pieces are attached to two sides of the wave guide rail. The invention reduces the labor intensity of manpower, ensures the cutting quality, simultaneously can conveniently cut out metal plates with different distances, meets the cutting requirement, and can adapt to fixing of metal plates with different lengths.

Description

Fixed-distance cutting device for metal plate
Technical Field
The invention relates to the field of metal cutting, in particular to a fixed-distance cutting device for a metal plate.
Background
When the flame cutting method is adopted to cut the continuous curve of the metal plate at fixed distance, a flame cutting gun is used for cutting, however, in the cutting process of the prior art, the flame cutting gun is usually manually held for cutting the continuous curve of the metal plate, the labor intensity of manpower is greatly increased in the cutting process, meanwhile, the phenomenon that the cutting curves on two sides of the metal plate are not parallel and consistent easily occurs in manual cutting, and the cutting quality is seriously affected.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides a metal plate distance cutting device.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a metal sheet distance cutting device, includes bears the frame, the rear end middle part fixed mounting who bears the frame has the grudging post, be provided with the regulating part between grudging post and the bearing frame, the place ahead symmetry that bears the frame is provided with two brackets, the rear end and the regulating part of bracket are connected, the upper end of bracket is installed and is pressed tightly the piece, the front end fixed mounting of grudging post has the frame, the internally mounted of frame has the screw thread moving part, the lower extreme fixed mounting of frame has the wave guide rail, the lower extreme of screw thread moving part is connected with the guide pulley spare, the guide pulley spare laminating is in the both sides of wave guide rail, two flame cutting guns are installed respectively to the lower extreme of guide pulley spare.
Preferably, the both ends of wave guide rail all fixed mounting have the mount, the upper end and the frame fixed connection of mount, the both ends of bearing frame all fixed mounting have the frame foundation, compress tightly the piece and including the platform that stretches out of symmetry fixed mounting at the up end of bracket, the up end that stretches out the platform runs through and screws has the compression double-screw bolt, the coaxial fixed mounting of lower tip of compression double-screw bolt has the compression cap.
Preferably, the regulating part comprises a regulating stud which penetrates through and is rotationally inlaid on the upper end face of the vertical frame, the lower end part of the regulating stud is rotationally connected with the middle part of the upper end face of the bearing frame, a threaded cylinder is screwed on the outer surface of the regulating stud, guide frames are respectively mounted on the edges of two sides of the outer surface of the bearing frame in a fitting mode, pushing frames are obliquely and rotationally connected between the guide frames and the threaded cylinder, a connecting and fixing frame is fixedly arranged at the front end of each guide frame, and the end part of each connecting and fixing frame is fixedly connected with the rear end of each bracket.
Preferably, the both sides of screw thread section of thick bamboo all extend and have No. two connection shells, push away the upper end rotation of frame and install in No. two connection shells's inside, the up end fixed mounting of guide frame has No. one connection shells, push away the lower tip rotation of frame and install in No. one connection shells's inside, the spout has all been seted up to the up and down terminal surface side edge department of bearing frame, the inside up and down terminal surface of guide frame all extends there is the slider, the slider laminating is in the inside of spout.
Preferably, the screw thread moving part is including rotating the threaded rod of installing in the inside of frame, the preceding tip of threaded rod runs through out from the preceding terminal surface of frame, the coaxial fixed mounting of preceding tip of threaded rod has servo motor, servo motor's up end fixed mounting has the motor frame, the tip and the frame fixed connection of motor frame, the surface of threaded rod has screwed the mobile station, the both sides of mobile station all extend and have the restriction ear, the restriction groove has been run through to the both sides of frame, the restriction ear laminating is in the inside of restriction groove.
Preferably, the guide wheel piece includes the removal seat of fixed mounting at the lower terminal surface of mobile station, the both sides of removing the seat are all laminated and are run through and install the directional post, two the opposite face of directional post all is connected with the guide wheel, two the guide wheel is laminated respectively in the both sides of wave guide rail, the surface symmetry of directional post extends there are two bead, directional post and bead integrated into one piece.
Preferably, the wheel frames are fixedly installed on opposite faces of the two orientation columns, the guide wheels are installed in the wheel frames, connecting caps are coaxially and fixedly installed at opposite ends of the two orientation columns, a concave frame is fixedly installed between lower ends of the connecting caps, an extension frame is connected under the concave frame, two locking sleeves are symmetrically attached to the outer surfaces of the extension frame, connecting frames are fixedly installed on lower end faces of the two locking sleeves, and lower ends of the two connecting frames are respectively fixed with two flame cutting guns.
Preferably, the front end face of the locking sleeve is penetrated and inlaid with a threaded sleeve, a fixing bolt is penetrated and screwed in the threaded sleeve, the end part of the fixing bolt is tightly propped against the front end of the extension frame, a connecting lug is fixedly arranged in the middle of the outer surface of the extension frame, and the upper end of the connecting lug is fixedly connected with the middle of the lower end of the concave frame.
Compared with the prior art, the invention has the following beneficial effects:
1. through the screw thread moving part that sets up, can drive the mobile station under the drive of pivoted threaded rod and remove, and then drive and remove the seat and remove, two guide wheels on two orientation posts are laminated respectively in wave guide rail's both sides and are removed this moment, make two orientation posts constantly slide on removing the seat side by side under wave guide rail's propping, and then drive concave frame and move, make concave frame drive two flame cutting guns synchronous continuous curvilinear motion of going on at the antedisplacement in-process, with cut the metal sheet at fixed distance, with this has replaced artifical handheld phenomenon of cutting, the effectual artificial intensity of labour that has reduced, simultaneously under the synchronous continuous curvilinear motion's of going on of two flame cutting guns, can guarantee that the cutting curve of cutting back metal sheet both sides is parallel, thereby ensured the cutting quality.
2. Through direct rotation fixing bolt, can make fixing bolt utilize with the screw thread antedisplacement between the thread bush in order to break away from on the extension frame, make the lock sleeve can slide on the extension frame under losing fixing bolt's fixed, and then drive flame cutting rifle and remove to adjust the interval between two flame cutting guns, so that cut out the metal sheet of different distance, in order to satisfy and cut needs.
3. Through the regulating part that sets up, can directly rotate the regulation double-screw bolt, make the screw thread section of thick bamboo of screwing on the regulation double-screw bolt remove, and then drive pushing away the frame motion in order to promote the guide frame, the slider on the guide frame laminating in the spout this moment is slided to supplementary guide frame removes, in order to utilize the guide frame that removes to drive the bracket and remove, in order to adjust the distance between two brackets, fix with the metal sheet of adaptation different length.
Drawings
FIG. 1 is a schematic view of a metal plate distance cutting device according to the present invention;
FIG. 2 is a schematic view of a guide frame of a distance cutting device for metal plates according to the present invention;
FIG. 3 is a schematic view of a movable seat of a metal plate distance cutting device according to the present invention;
FIG. 4 is a schematic view of a moving stage of a metal plate distance cutting device according to the present invention;
FIG. 5 is a schematic view of a metal plate distance cutting device of the present invention at an extension station;
FIG. 6 is a rear view of a metal plate distance cutting device of the present invention;
FIG. 7 is a schematic view of a thread cylinder of a distance cutting device for metal plates according to the present invention.
In the figure: 1. a carrier; 2. a stand; 3. a bracket; 4. an extension table; 5. a connecting frame; 6. a flame cutting gun; 7. a guide frame; 8. a vertical frame; 9. a frame; 10. a threaded rod; 11. a mobile station; 12. a servo motor; 13. a motor frame; 14. a wave guide rail; 15. a fixing frame; 16. a movable seat; 17. an extension rack; 18. pushing a frame; 19. a chute; 20. a slide block; 21. a first connecting shell; 22. a connecting and fixing frame; 23. a directional column; 24. a rib; 25. a wheel carrier; 26. a guide wheel; 27. a connecting cap; 28. a concave frame; 29. a connecting lug; 30. a locking sleeve; 31. a thread sleeve; 32. a fixing bolt; 33. compressing the stud; 34. a compression cap; 35. a restraining ear; 36. a second connecting shell; 37. a thread cylinder; 38. adjusting the stud; 39. a limiting groove.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a metal sheet distance cutting device as shown in fig. 1-7, including bearing frame 1, bearing frame 1's rear end middle part fixed mounting has grudging post 8, be provided with the regulating part between grudging post 8 and the bearing frame 1, grudging post 8 plays the effect of carrying on frame 9, regulating stud 38, bearing frame 1's the place ahead symmetry is provided with two brackets 3, the rear end of bracket 3 is connected with the regulating part, the hold-down part is installed to the upper end of bracket 3, bracket 3 plays the effect of carrying on the metal sheet, the front end fixed mounting of grudging post 8 has frame 9, the internally mounted of frame 9 has the screw thread moving part, frame 9 plays the effect of carrying on threaded rod 10, the lower extreme fixed mounting of frame 9 has wave guide 14, wave guide 14 plays the effect of letting flame cutting rifle 6 carry out continuous curvilinear motion in order to cut the metal sheet, the lower extreme of screw thread moving part is connected with the piece, the laminating in the both sides of wave guide 14, two flame cutting guns 6 are installed respectively to the lower extreme of guide pulley piece, flame cutting rifle 6 is connected with outside oxygen and acetylene cylinder 6, the flame cutting rifle 6 uses the specific and uses the flame to cut the guide pulley 6 to carry out the detail because the flame has been used here and has been set forth the method widely.
The both ends of wave guide 14 are all fixed mounting has mount 15, the upper end and the frame 9 fixed connection of mount 15, mount 15 plays the effect of fixing wave guide 14, the both ends of bearing frame 1 are all fixed mounting has frame foundation 2, the clamp includes the platform 4 that stretches out of symmetry fixed mounting at the up end of bracket 3, the up end of stretching out platform 4 runs through and screws has the clamp stud 33, stretch out the platform 4 and play the effect of bearing the clamp stud 33, the coaxial fixed mounting of lower tip of clamp stud 33 has clamp cap 34, clamp stud 33 plays and drives clamp cap 34 and move down and compress tightly fixed effect to the metal sheet on the bracket 3.
The regulating part comprises a regulating stud 38 which is penetrated and rotationally inlaid on the upper end face of the vertical frame 8, the lower end part of the regulating stud 38 is rotationally connected with the middle part of the upper end face of the bearing frame 1, a threaded cylinder 37 is screwed on the outer surface of the regulating stud 38, the regulating stud 38 plays a role in driving the threaded cylinder 37 to move up and down, guide frames 7 are respectively attached to the edges of two sides of the outer surface of the bearing frame 1, a pushing frame 18 is obliquely and rotationally connected between the guide frames 7 and the threaded cylinder 37, the pushing frame 18 plays a role in connecting the threaded cylinder 37 with the guide frames 7, the guide frames 7 can be driven by the threaded cylinder 37 to move, the front end of the guide frames 7 are fixedly provided with a connecting and fixing frame 22, and the end part of the connecting and fixing frame 22 is fixedly connected with the rear end of the bracket 3, and the connecting and fixing frame 22 plays a role in fixing the bracket 3 and the guide frames 7 together.
The both sides of screw thread section of thick bamboo 37 all extend and have No. two coupling shell 36, push away the upper end of frame 18 and rotate and install in No. two coupling shell 36's inside, the up end fixed mounting of guide frame 7 has No. one coupling shell 21, push away the lower tip of frame 18 and rotate and install in No. one coupling shell 21's inside, no. two coupling shell 36 and No. one coupling shell 21 all play the effect that is connected with push away the frame 18, the spout 19 has all been seted up to the upper and lower terminal surface side edge department of bearing frame 1, the inside upper and lower terminal surface of guide frame 7 all extends and has slider 20, cooperation between spout 19 and the slider 20 plays and restricts guide frame 7, make guide frame 7 unable the effect of fore-and-aft movement, slider 20 laminating in the inside of spout 19.
The screw thread moving part is including rotating the threaded rod 10 of installing in the inside of frame 9, the front end portion of threaded rod 10 runs through from the preceding terminal surface of frame 9, the coaxial fixed mounting of front end portion of threaded rod 10 has servo motor 12, servo motor 12 plays and drives threaded rod 10 and slowly rotates, and then drive flame cutting rifle 6 and slowly move forward the effect of cutting the metal sheet, servo motor 12's up end fixed mounting has motor frame 13, motor frame 13's tip and frame 9 fixed connection, motor frame 13 plays the effect of fixing servo motor 12, the surface of threaded rod 10 screws has mobile station 11, the both sides of mobile station 11 all extend limit lug 35, limit groove 39 has been seted up in the both sides of frame 9 run through, limit lug 35 laminating is in the inside of limit groove 39, the cooperation between limit lug 35 and the limit groove 39 plays the effect that lets mobile station 11 can not take place the rotation phenomenon.
The guide wheel piece includes the removal seat 16 of fixed mounting at the lower terminal surface of mobile station 11, the both sides of removal seat 16 are all laminated and are run through and install directional post 23, the opposite face of two directional posts 23 all is connected with guide wheel 26, directional post 23 plays the effect of leading to concave frame 28, two guide wheels 26 laminate respectively in the both sides of wave guide 14, guide wheel 26 plays the effect of reducing with wearing and tearing between the wave guide 14, the surface symmetry of directional post 23 extends there are two bead 24, directional post 23 and bead 24 integrated into one piece, bead 24 plays the effect of restricting directional post 23, make directional post 23 can not appear the phenomenon of rotation.
The wheel frame 25 is fixedly installed on opposite faces of the two orientation columns 23, the guide wheels 26 are installed in the wheel frame 25, the wheel frame 25 plays a role in bearing the guide wheels 26, the connecting caps 27 are coaxially and fixedly installed at opposite ends of the two orientation columns 23, the concave frames 28 are fixedly installed between lower ends of the two connecting caps 27, the connecting caps 27 play a role in being connected with the concave frames 28, the extension frame 17 is connected under the concave frames 28, two locking sleeves 30 are symmetrically attached to the outer surface of the extension frame 17, the cooperation between the extension frame 17 and the locking sleeves 30 plays a role in adjusting the distance between the two flame cutting guns 6, the connecting frames 5 are fixedly installed on lower end faces of the two locking sleeves 30, and lower ends of the two connecting frames 5 are respectively fixed with the two flame cutting guns 6.
The front end face of the locking sleeve 30 is penetrated and inlaid with a threaded sleeve 31, a fixing bolt 32 is penetrated and screwed in the threaded sleeve 31, the threaded sleeve 31 plays a role of being matched with the fixing bolt 32, the end part of the fixing bolt 32 is propped against the front end of the extension frame 17, the fixing bolt 32 plays a role of fixing the locking sleeve 30, a connecting lug 29 is fixedly arranged in the middle of the outer surface of the extension frame 17, the upper end of the connecting lug 29 is fixedly connected with the middle of the lower end of the concave frame 28, and the connecting lug 29 plays a role of fixing the concave frame 28 and the extension frame 17 together.
When cutting, the adjusting stud 38 is directly rotated according to the length of the metal plate, so that the threaded cylinder 37 screwed on the adjusting stud 38 moves, so as to drive the pushing frame 18 to move so as to push the guide frame 7, at the moment, the sliding block 20 on the guide frame 7 is attached to the sliding groove 19 to slide, to assist the movement of the guide frame 7, to move the brackets 3 by the moving guide frame 7, to adjust the distance between the two brackets 3 to accommodate the length of the metal plate, to then place the metal plate on the two brackets 3, the press stud 33 is then rotated to move the press cap 34 downward to press the metal plate against the bracket 3, and then the fixing bolt 32 is rotated at a distance of the metal plate to be cut, so that the fixing bolt 32 is advanced to be separated from the extension frame 17 by the screw thread between the screw thread bush 31, so that the locking bush 30 can slide on the extension frame 17 without the fixing of the fixing bolt 32, and then the torch 6 is moved to adjust the interval between the two torches 6 to a desired distance, and then the fixing bolt 32 is reversely rotated, to fix the adjusted flame cutting gun 6, then the servo motor 12 is started to drive the threaded rod 10 to rotate, so as to drive the moving table 11 to move under the drive of the rotating threaded rod 10, and then drives the movable seat 16 to move, at this time, the two guiding wheels 26 on the two guiding columns 23 are respectively attached to two sides of the wave guide rail 14 to move, so that the two guiding columns 23 continuously slide left and right on the movable seat 16 under the propping of the wave guide rail 14, and then the concave frame 28 is driven to move, so that the concave frame 28 drives the two flame cutting guns 6 to synchronously perform continuous curve movement in the forward moving process, and the metal plate is cut at fixed intervals.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a metal sheet distance cutting device, includes carrier (1), its characterized in that: the novel lifting device is characterized in that a vertical frame (8) is fixedly arranged in the middle of the rear end of the bearing frame (1), an adjusting piece is arranged between the vertical frame (8) and the bearing frame (1), two brackets (3) are symmetrically arranged in front of the bearing frame (1), the rear end of each bracket (3) is connected with the adjusting piece, a pressing piece is arranged at the upper end of each bracket (3), a frame (9) is fixedly arranged at the front end of the corresponding vertical frame (8), a threaded moving piece is arranged in the frame (9), a wave guide rail (14) is fixedly arranged at the lower end of the corresponding frame (9), guide wheel pieces are connected to the lower ends of the corresponding threaded moving pieces, and the guide wheel pieces are attached to two sides of the wave guide rail (14);
the adjusting piece comprises an adjusting stud (38) which penetrates through and is rotationally inlaid on the upper end face of the vertical frame (8), the lower end part of the adjusting stud (38) is rotationally connected with the middle part of the upper end face of the bearing frame (1), a threaded cylinder (37) is screwed on the outer surface of the adjusting stud (38), guide frames (7) are respectively attached to the edges of two sides of the outer surface of the bearing frame (1), pushing frames (18) are obliquely and rotationally connected between the guide frames (7) and the threaded cylinder (37), a connecting and fixing frame (22) is fixedly arranged at the front end of the guide frames (7), and the end part of the connecting and fixing frame (22) is fixedly connected with the rear end of the bracket (3);
the screw thread moving part comprises a threaded rod (10) which is rotatably arranged in a frame (9), the front end part of the threaded rod (10) penetrates out of the front end surface of the frame (9), a servo motor (12) is coaxially and fixedly arranged at the front end part of the threaded rod (10), a motor frame (13) is fixedly arranged at the upper end surface of the servo motor (12), the end part of the motor frame (13) is fixedly connected with the frame (9), a moving table (11) is screwed on the outer surface of the threaded rod (10), limiting lugs (35) are respectively extended at two sides of the moving table (11), limiting grooves (39) are formed in the two sides of the frame (9) in a penetrating mode, and the limiting lugs (35) are attached to the inner parts of the limiting grooves (39);
the guide wheel piece comprises a movable seat (16) fixedly arranged on the lower end face of the movable table (11), two sides of the movable seat (16) are respectively and fixedly provided with a directional column (23) in a fit-through mode, opposite faces of the two directional columns (23) are respectively connected with a guide wheel (26), the two guide wheels (26) are respectively and fixedly connected with two sides of the wave guide rail (14), two convex edges (24) symmetrically extend on the outer surface of the directional column (23), and the directional column (23) and the convex edges (24) are integrally formed;
the two opposite faces of the directional column (23) are fixedly provided with wheel frames (25), the guide wheels (26) are arranged in the wheel frames (25), the opposite ends of the two directional columns (23) are fixedly provided with connecting caps (27) coaxially, concave frames (28) are fixedly arranged between the lower ends of the connecting caps (27), an extension frame (17) is connected under the concave frames (28), two locking sleeves (30) are symmetrically attached to the outer surface of the extension frame (17), connecting frames (5) are fixedly arranged on the lower end faces of the locking sleeves (30), and the lower ends of the connecting frames (5) are respectively fixed with two flame cutting guns (6).
2. A metal plate distance cutting device according to claim 1, characterized in that: the utility model discloses a wave guide rail, including wave guide rail (14), wave guide rail, frame (9), frame (2), compression piece, compression stud (33) are run through to screw in the up end of stretching out platform (4), compression stud (33) are fixed connection in the upper end of frame (15) and frame (9), frame (2) are all fixed mounting in the both ends of bearing frame (1), compression piece is including stretching out platform (4) of symmetry fixed mounting at the up end of bracket (3), compression cap (34) are coaxial fixed mounting in the lower tip of compression stud (33).
3. A metal plate distance cutting device according to claim 1, characterized in that: the utility model discloses a screw thread section of thick bamboo, including screw thread section of thick bamboo (37), screw thread section of thick bamboo (37) are all extended and are connected shell (36) No. two, the upper end of pushing away frame (18) rotates and installs in the inside of connecting shell (36) No. two, the up end fixed mounting of guide frame (7) has connection shell (21) No. one, the lower tip of pushing away frame (18) rotates and installs in the inside of connecting shell (21) No. one, spout (19) have all been seted up to up in up and down terminal surface side edge of bearing frame (1), the inside up and down terminal surface of guide frame (7) all extends has slider (20), slider (20) laminating in the inside of spout (19).
4. A metal plate distance cutting device according to claim 1, characterized in that: the front end face of the locking sleeve (30) is penetrated and inlaid with a threaded sleeve (31), a fixing bolt (32) is penetrated and screwed in the threaded sleeve (31), the end part of the fixing bolt (32) is tightly propped against the front end of the extension frame (17), a connecting lug (29) is fixedly arranged in the middle of the outer surface of the extension frame (17), and the upper end of the connecting lug (29) is fixedly connected with the middle of the lower end of the concave frame (28).
CN202311254718.9A 2023-09-27 2023-09-27 Fixed-distance cutting device for metal plate Active CN116984704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311254718.9A CN116984704B (en) 2023-09-27 2023-09-27 Fixed-distance cutting device for metal plate

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Application Number Priority Date Filing Date Title
CN202311254718.9A CN116984704B (en) 2023-09-27 2023-09-27 Fixed-distance cutting device for metal plate

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CN116984704B true CN116984704B (en) 2024-01-09

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Publication number Priority date Publication date Assignee Title
CN117884702A (en) * 2024-03-18 2024-04-16 安徽鼎久交通科技有限公司 Automatic cutting equipment for metal traffic sign board

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CN218946994U (en) * 2022-12-30 2023-05-02 李啸冰 Board cutting machine

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CN110340484A (en) * 2019-08-05 2019-10-18 天津鑫泰博弈科技有限公司 A kind of flame cutting machine convenient for clamping different-thickness steel plate
CN211490138U (en) * 2019-12-16 2020-09-15 刘益莲 Cutting device for functional wood with rotary cutting function
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