CN113001235A - Steel cutting device for steel structure - Google Patents
Steel cutting device for steel structure Download PDFInfo
- Publication number
- CN113001235A CN113001235A CN202110223433.3A CN202110223433A CN113001235A CN 113001235 A CN113001235 A CN 113001235A CN 202110223433 A CN202110223433 A CN 202110223433A CN 113001235 A CN113001235 A CN 113001235A
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- steel
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- support frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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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)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a steel cutting device for a steel structure, and relates to the field of steel structure steel cutting. This steel cutting device for steel construction, including support frame and cutting structure, the lower extreme of cutting structure is connected with the last fixed surface of support frame, and the top of support frame is located the left side of cutting structure and is provided with two and gets the material structure, and the top of support frame is located the left side of cutting structure and is provided with the movable plate, and the movable plate is located two and gets the below of material structure, and the bottom surface fixedly connected with pneumatic cylinder of movable plate, the bottom surface of pneumatic cylinder and the last fixed surface of support frame are connected, and two are got the equal fixedly connected with rotor plate in bottom surface of. This steel cutting device for steel construction gets material structure, blowing structure, drive ring and pull rod through setting up, has reached the same effect that can fully contact of cutting plane of two steel, has solved two steel cutting planes after the cutting and can not fully contact, causes the relatively poor problem of welding back stability.
Description
Technical Field
The invention relates to the field of steel structure steel cutting, in particular to a steel structure steel cutting device.
Background
The steel structure is mainly made of steel and is one of the main building structure types. The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can have larger deformation, and can well bear dynamic load.
The steel construction comprises steel, need then weld steel cutting in the course of working, need weld after two steel form certain contained angle usually when the steel construction processing, need make the contact surface of two steel be the same cutting plane, cut two steel respectively now usually, can not guarantee that two steel have the same cutting plane, make two steel can not fully contact when the welding, cause the post-weld stability relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel cutting device for a steel structure, which solves the problem that the stability after welding is poor because the two cut surfaces of the cut steel cannot be in full contact.
In order to achieve the purpose, the invention is realized by the following technical scheme: a steel cutting device for a steel structure comprises a support frame and a cutting structure, wherein the lower end of the cutting structure is fixedly connected with the upper surface of the support frame, two material taking structures are arranged above the support frame and positioned on the left side of the cutting structure, a movable plate is arranged above the support frame and positioned on the left side of the cutting structure and positioned below the two material taking structures, a hydraulic cylinder is fixedly connected to the bottom surface of the movable plate, the bottom surface of the hydraulic cylinder is fixedly connected with the upper surface of the support frame, rotating plates are fixedly connected to the bottom surfaces of the two material taking structures, a control shaft penetrates through the upper surface of the support frame in a rotating manner, one ends of the two rotating plates, which are far away from each other, are respectively sleeved on the outer surfaces of the two control shafts in a sliding manner, two material placing structures are arranged between the two control shafts, the two material placing structures are respectively and fixedly connected, the front end and the rear end of the movable plate are fixedly connected with driving rings, the two control shafts are respectively positioned in the two driving rings, pull rods are fixedly arranged on the upper surfaces of the two rotating plates in a penetrating mode, and the lower ends of the two pull rods are movably sleeved on the inner ring surfaces of the two driving rings respectively.
The blowing structure includes two riser A and riser B, two riser A all are located riser B's left side, two riser A all pass through connecting plate fixed connection with riser B, connecting plate and a plurality of link fixed connection, two riser A's left surface passes through side frame fixed connection, two riser A's upper end is all rotated and is run through there is pivot A, two riser A's lower extreme is all rotated and is run through there is pivot B, two pivot A's right-hand member is all rotated and is run through riser B's left surface, two pivot B's right-hand member is all rotated and is run through riser B's left surface, pivot A's left end passes through conveyer belt A transmission with the left end that is located pivot B directly below, pivot A's right-hand member passes through conveyer belt B transmission with the right-hand member that is located pivot B directly below, the equal fixedly connected with a plurality of bracing pieces of surface of two conveyer belt A's surface, the right-.
Get the material structure and include chassis and two regulating plates, two regulating plates are located the top of chassis, and both ends rotate respectively about running through the chassis about both ends of two regulating plates, and the right-hand member fixedly connected with torsional spring B of regulating plate, torsional spring B's left end and chassis fixed connection, and the right-hand member at the regulating plate is cup jointed in torsional spring B activity, and one side that two regulating plates kept away from each other all is provided with the locating plate, two locating plates respectively with the positive fixed surface of chassis be connected, the shape of locating plate is L shape.
Preferably, both sides all are provided with around pivot B's the right-hand member and stabilize the clamp splice, and the equal fixedly connected with in one side that the upper end of two stabilized clamp splices was kept away from each other promotes the telescopic link, and the one end that two promotion telescopic links were kept away from each other all with riser B's right flank fixed connection.
Preferably, riser B's positive fixedly connected with dead lever, the surface of dead lever rotate and have cup jointed the baffle, the positive fixedly connected with torsional spring A of baffle, torsional spring A's front end and the front end fixed connection of dead lever, torsional spring A activity cup joints the surface at the dead lever, the below of baffle is provided with the limiting plate, the back of limiting plate and riser B's positive fixed connection.
Preferably, the lower end of the side frame is an inclined plane, the middle part of the lower end of the vertical plate B is an inclined plane, and the inclined plane of the vertical plate B and the inclined plane of the side frame have the same inclination angle.
Preferably, the part of the control shaft between the connecting frame and the support frame is hexagonal prism shaped, and the two control shafts are respectively arranged coaxially with the two driving rings.
Preferably, the axis of the pull rod is perpendicular to the bottom surface of the rotating plate, and the lower end of the pull rod is in a right-angle U shape.
Compared with the prior art, the invention has the following beneficial effects:
1. the steel cutting device for the steel structure comprises a material taking structure, a material placing structure, a driving ring and pull rods, wherein steel is respectively placed among a plurality of support rods, the steel is placed in layers, then a hydraulic cylinder is started to push a movable plate to move upwards, then the rotating plate is pushed to move upwards through the driving ring and the pull rods, two bottom frames move upwards, four adjusting plates are respectively contacted with the steel at the lowest part of the two material taking structures, the adjusting plates rotate downwards under the pressure of the steel, the adjusting plates are driven by a torsion spring B to be contacted with the upper ends of positioning plates again after moving onto the steel, then the hydraulic cylinder drives the movable plate to move downwards, the two steel are driven by the adjusting plates to synchronously move downwards, the two steel are sequentially contacted with the cutting structure for cutting, the effect that the cutting surfaces of the two steel are the same and can be fully contacted is achieved, and the problem that the cutting surfaces of the two cut, resulting in poor stability after welding.
2. This steel cutting device for steel construction through setting up the control shaft, and the hexagonal prism part of control shaft guarantees to get material structure and control shaft synchronous rotation, makes to get material structure and blowing structure synchronous rotation, rotates the control shaft and passes through the link and drive the blowing structure rotation, makes the steel contained angle in two blowing structures change to can cut out the cutting plane of multiple angle.
3. This steel cutting device for steel construction stabilizes the clamp splice and promotes the telescopic link through setting up, promotes the telescopic link and promotes and stabilize the clamp splice and extrude pivot B, makes pivot B's rotation inject, guarantees that the steel on the bracing piece can not drop downwards before not receiving the downward pulling of regulating plate.
4. This steel cutting device for steel construction, through setting up baffle, torsional spring A and limiting plate, the baffle contacts with the limiting plate under torsional spring A's effect, keeps off the bracing piece, makes the bracing piece in the outside can only the relative baffle upwards rotate, and then guarantees that steel can only the downstream.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the pull rod and the driving ring according to the present invention;
FIG. 3 is a schematic view of a portion of the structural connection of the present invention;
FIG. 4 is a schematic view of a support bar according to the present invention;
FIG. 5 is a schematic view of a take-off configuration of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 8 is an enlarged view of the structure at C in FIG. 5 according to the present invention.
The automatic feeding device comprises a support frame 1, a cutting structure 2, a feeding structure 3, a vertical plate A301, a vertical plate B302, a connecting plate 303, a side frame 304, a rotating shaft A305, a rotating shaft B306, a conveying belt A307, a conveying belt B308, a supporting rod 309, a material taking structure 4, a base frame 401, an adjusting plate 402, a torsion spring B403, a positioning plate 404, a moving plate 5, a hydraulic cylinder 6, a rotating plate 7, a control shaft 8, a driving ring 9, a pull rod 10, a stable clamping block 11, a telescopic rod 12, a fixed rod 13, a baffle 14, a torsion spring A15, a limiting plate 16 and a connecting frame 17.
Detailed Description
As shown in fig. 1-8, a steel cutting device for steel structure, includes support frame 1 and cutting structure 2, and the lower extreme of cutting structure 2 is connected with the last fixed surface of support frame 1, and the left side that is located cutting structure 2 above support frame 1 is provided with two and gets material structure 4, and the material structure 4 that gets that is located the rear is higher than the material structure 4 that gets in the place ahead.
The left side that the top of support frame 1 is located cutting structure 2 is provided with movable plate 5, movable plate 5 is located two and gets the below of material structure 4, the bottom surface fixedly connected with pneumatic cylinder 6 of movable plate 5, the bottom surface of pneumatic cylinder 6 and the last fixed surface of support frame 1 are connected, two equal fixedly connected with rotor plates 7 in bottom surface of getting material structure 4, the last rotate surface of support frame 1 has run through control shaft 8, the one end that two rotor plates 7 kept away from each other slides respectively and cup joints the surface at two control shaft 8, be provided with two blowing structures 3 between two control shaft 8, the blowing structure 3 that is located the rear is higher than the blowing structure 3 at rear, prevent that the inside steel of two blowing structures 3 from producing and interfering.
Two discharging structures 3 are respectively and fixedly connected with the upper ends of two control shafts 8 through a plurality of connecting frames 17, and two material taking structures 4 are respectively positioned below the two discharging structures 3.
The front end and the rear end of the moving plate 5 are fixedly connected with driving rings 9, the part, located between the connecting frame 17 and the support frame 1, of the control shaft 8 is hexagonal, the two control shafts 8 are coaxially arranged with the two driving rings 9 respectively, and the hexagonal prism part of the control shaft 8 ensures that the material taking structure 4 and the material placing structure 3 synchronously rotate.
Two control shafts 8 are located two inside that drive the ring 9 respectively, the upper surface of two rotor plates 7 is all fixed to run through has pull rod 10, the lower extreme of two pull rods 10 is the activity respectively and is cup jointed at the interior anchor ring of two drive rings 9, the axis of pull rod 10 sets up with rotor plates 7's bottom surface is perpendicular, the lower extreme shape of pull rod 10 is right angle U-shaped, the lower extreme of pull rod 10 is the U-shaped and can makes pull rod 10 reciprocate with driving ring 9 in step, when rotor plates 7 follow 8 synchronous rotations of control shaft, it slides on driving ring 9 to drive pull rod 10.
The upper end of two riser A301 all rotates to run through has pivot A305, the lower extreme of two riser A301 all rotates to run through has pivot B306, the right-hand member of two pivot A305 all rotates the left surface that runs through riser B302, the right-hand member of two pivot B306 all rotates the left surface that runs through riser B302, the left end of pivot A305 and the left end of pivot B306 that is located directly below pass through conveyer belt A307 transmission, the right-hand member of pivot A305 and the right-hand member of pivot B306 that is located directly below pass through conveyer belt B308 transmission.
Both sides all are provided with around the right-hand member of pivot B306 and stabilize clamp splice 11, and the equal fixedly connected with in one side that the upper end of two stable clamp splices 11 was kept away from each other promotes telescopic link 12, and two one ends that promote telescopic link 12 and keep away from each other all with riser B302's right flank fixed connection, stabilize clamp splice 11 and push pivot B306 under promoting telescopic link 12 and push, prevent that steel from moving downwards under the effect of gravity.
The equal fixedly connected with a plurality of bracing piece 309 of surface of two conveyer belts A307, the right-hand member of a plurality of bracing piece 309 respectively with two conveyer belt B308's surface fixed connection, bracing piece 309 makes the steel layering place, drives conveyer belt A307 and conveyer belt B308 rotation when the steel of below moves down simultaneously, drives the steel downstream of adjacent top and cuts next time.
The front fixedly connected with dead lever 13 of riser B302, the baffle 14 has been cup jointed in the surface rotation of dead lever 13, the front fixedly connected with torsional spring A15 of baffle 14, the front end of torsional spring A15 and the front end fixed connection of dead lever 13, the surface at dead lever 13 is cup jointed in the activity of torsional spring A15, the below of baffle 14 is provided with limiting plate 16, the back of limiting plate 16 and the front fixed connection of riser B302, baffle 14, limiting plate 16 and torsional spring A15 make steel can only unidirectional movement.
The material taking structure 4 comprises a bottom frame 401 and two adjusting plates 402, the two adjusting plates 402 are located above the bottom frame 401, the left end and the right end of the two adjusting plates 402 respectively rotate to penetrate through the left end and the right end of the bottom frame 401, a torsion spring B403 is fixedly connected to the right end of the adjusting plates 402, the left end of the torsion spring B403 is fixedly connected with the bottom frame 401, the torsion spring B403 is movably sleeved at the right end of the adjusting plates 402, positioning plates 404 are arranged on one sides, away from each other, of the two adjusting plates 402, the two positioning plates 404 are respectively fixedly connected with the front surface of the bottom frame 401, the positioning plates 404 are L-shaped, the adjusting plates 402 can only be driven by the.
When in use, steel materials are respectively placed among the plurality of support rods 309, the steel materials are placed in layers, then the hydraulic cylinder 6 is started to push the moving plate 5 to move upwards, then the rotating plate 7 is pushed to move upwards through the driving ring 9 and the pull rod 10, the two bottom frames 401 move upwards, the four adjusting plates 402 are respectively contacted with the steel materials at the lowest part of the two material taking structures 4, the adjusting plates 402 rotate downwards under the pressure of the steel materials, the torsion springs B403 twist, the adjusting plates 402 are driven by the torsion forces of the torsion springs B403 to be contacted with the upper ends of the positioning plates 404 again after moving onto the steel materials, then the hydraulic cylinder 6 drives the moving plate 5 to move downwards, the adjusting plates 402 drive the two steel materials to synchronously move downwards, the two steel materials are contacted with the cutting structures 2 for cutting once, the cut cutting surfaces of the two steel materials can be fully contacted, the cut steel materials are unloaded, and the moving plate, carry out next a set of steel cutting to can carry out the cutting of cutting the inclined plane between the same contained angle steel many times, rotate control shaft 8 and drive blowing structure 3 through link 17 and rotate, make the steel contained angle in two blowing structures 3 change, thereby can cut out the cutting plane of multiple angle, material structure 4 and blowing structure 3 synchronous rotation can be got in the control shaft 8 of hexagonal prism part can be guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel cutting device for steel construction, includes support frame (1) and cutting structure (2), its characterized in that: the lower end of the cutting structure (2) is fixedly connected with the upper surface of the support frame (1), two material taking structures (4) are arranged above the support frame (1) and positioned on the left side of the cutting structure (2), a movable plate (5) is arranged above the support frame (1) and positioned on the left side of the cutting structure (2), the movable plate (5) is positioned below the two material taking structures (4), a hydraulic cylinder (6) is fixedly connected with the bottom surface of the movable plate (5), the bottom surface of the hydraulic cylinder (6) is fixedly connected with the upper surface of the support frame (1), rotating plates (7) are fixedly connected with the bottom surfaces of the two material taking structures (4), a control shaft (8) penetrates through the upper surface of the support frame (1) in a rotating manner, one ends, far away from each other, of the two rotating plates (7) are respectively sleeved on the outer surfaces of the two control shafts (8) in a sliding manner, the two feeding structures (3) are fixedly connected with the upper ends of the two control shafts (8) through a plurality of connecting frames (17), the two taking structures (4) are located below the two feeding structures (3) respectively, the front end and the rear end of the moving plate (5) are fixedly connected with driving rings (9), the two control shafts (8) are located inside the two driving rings (9) respectively, pull rods (10) penetrate through the upper surfaces of the two rotating plates (7) respectively, and the lower ends of the two pull rods (10) are movably sleeved on the inner ring surfaces of the two driving rings (9) respectively;
the discharging structure (3) comprises two vertical plates A (301) and a vertical plate B (302), wherein the two vertical plates A (301) are positioned on the left side of the vertical plate B (302), the two vertical plates A (301) and the vertical plate B (302) are fixedly connected through a connecting plate (303), the connecting plate (303) is fixedly connected with a plurality of connecting frames (17), the left sides of the two vertical plates A (301) are fixedly connected through a side frame (304), the upper ends of the two vertical plates A (301) are respectively and rotatably penetrated by a rotating shaft A (305), the lower ends of the two vertical plates A (301) are respectively and rotatably penetrated by a rotating shaft B (306), the right ends of the two rotating shafts A (305) are respectively and rotatably penetrated by the left sides of the vertical plates B (302), the right ends of the two rotating shafts B (306) are respectively and rotatably penetrated by the left sides of the vertical plates B (302), the left end of the rotating shaft A (305) and the left end of the rotating shaft B (306) positioned right, the right end of the rotating shaft A (305) and the right end of the rotating shaft B (306) which is positioned right below are driven through the conveyor belts B (308), the outer surfaces of the two conveyor belts A (307) are fixedly connected with a plurality of supporting rods (309), and the right ends of the supporting rods (309) are respectively fixedly connected with the outer surfaces of the two conveyor belts B (308);
get material structure (4) and include chassis (401) and two regulating plates (402), two regulating plates (402) are located the top of chassis (401), both ends rotate respectively and run through both ends about chassis (401) about two regulating plates (402), the right-hand member fixedly connected with torsional spring B (403) of regulating plate (402), the left end and chassis (401) fixed connection of torsional spring B (403), torsional spring B (403) activity cup joints the right-hand member at regulating plate (402), one side that two regulating plates (402) kept away from each other all is provided with locating plate (404), two locating plates (404) are connected with the positive fixed surface of chassis (401) respectively, the shape of locating plate (404) is L shape.
2. The steel cutting device for the steel structure according to claim 1, wherein: both sides all are provided with around the right-hand member of pivot B (306) and stabilize clamp splice (11), and the equal fixedly connected with in one side that the upper end of two stabilized clamp splice (11) was kept away from each other promotes telescopic link (12), and the one end that two promotion telescopic link (12) were kept away from each other all with the right flank fixed connection of riser B (302).
3. The steel cutting device for the steel structure according to claim 1, wherein: the utility model discloses a wall-mounted ceiling lamp, including riser B (302), the front fixedly connected with dead lever (13) of riser B (302), baffle (14) have been cup jointed in the surface rotation of dead lever (13), the front fixedly connected with torsional spring A (15) of baffle (14), the front end of torsional spring A (15) and the front end fixed connection of dead lever (13), torsional spring A (15) activity is cup jointed at the surface of dead lever (13), the below of baffle (14) is provided with limiting plate (16), the back of limiting plate (16) and the front fixed connection of riser B (302).
4. The steel cutting device for the steel structure according to claim 1, wherein: the lower end of the side frame (304) is an inclined surface, the middle part of the lower end of the vertical plate B (302) is an inclined surface, and the inclined surfaces of the vertical plate B (302) and the inclined surfaces of the side frame (304) have the same inclined angle.
5. The steel cutting device for the steel structure according to claim 1, wherein: the control shaft (8) is positioned between the connecting frame (17) and the support frame (1), the part of the control shaft is hexagonal prism-shaped, and the two control shafts (8) are respectively arranged coaxially with the two driving rings (9).
6. The steel cutting device for the steel structure according to claim 1, wherein: the axis of the pull rod (10) is perpendicular to the bottom surface of the rotating plate (7), and the lower end of the pull rod (10) is in a right-angle U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223433.3A CN113001235B (en) | 2021-03-01 | 2021-03-01 | Steel cutting device for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223433.3A CN113001235B (en) | 2021-03-01 | 2021-03-01 | Steel cutting device for steel structure |
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| Publication Number | Publication Date |
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| CN113001235A true CN113001235A (en) | 2021-06-22 |
| CN113001235B CN113001235B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110223433.3A Active CN113001235B (en) | 2021-03-01 | 2021-03-01 | Steel cutting device for steel structure |
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| CN208992214U (en) * | 2018-09-13 | 2019-06-18 | 金华市乐道门业有限公司 | A kind of sheet metal cutting tool |
| CN111659960A (en) * | 2020-07-07 | 2020-09-15 | 芜湖天达重工有限公司 | Multi-direction building steel sheet cutting device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080178720A1 (en) * | 2005-05-26 | 2008-07-31 | Stephanus Franciscus Trompert | Sawing Installation, and Method For Sawing an Object |
| CN103722237A (en) * | 2013-12-16 | 2014-04-16 | 吉林大学 | Steel-rail lateral monoclinic seamless welding surface cutting device and control method |
| CN107952902A (en) * | 2017-11-16 | 2018-04-24 | 浙江工业大学奉化智慧经济研究院 | A kind of feeding device of angle steel automatic charging cutting machine |
| CN207915582U (en) * | 2018-01-11 | 2018-09-28 | 中山市亚宏机械有限公司 | The interlinked mechanism and impression mould beveler of impression mould beveler |
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| CN208992214U (en) * | 2018-09-13 | 2019-06-18 | 金华市乐道门业有限公司 | A kind of sheet metal cutting tool |
| CN208896219U (en) * | 2018-11-23 | 2019-05-24 | 海南喜福家具制造有限公司 | A kind of angle of chamfer machine |
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| CN111659960A (en) * | 2020-07-07 | 2020-09-15 | 芜湖天达重工有限公司 | Multi-direction building steel sheet cutting device |
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| Publication number | Publication date |
|---|---|
| CN113001235B (en) | 2023-04-18 |
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Effective date of registration: 20230330 Address after: No. 5, Yanxi Road, Hongkuan industrial village, Yangxia Town, Fuqing City, Fuzhou City, Fujian Province 350300 Applicant after: Fujian Donggang Iron and Steel Co.,Ltd. Address before: 1405, 14th floor, phase II office building, Nanjing Xindi center, plot B, Hexi business center, Jianye District, Nanjing, Jiangsu, 210019 Applicant before: Li Caihua |
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