CN120516090A - Angle steel cutting equipment for producing transmission line steel towers - Google Patents
Angle steel cutting equipment for producing transmission line steel towersInfo
- Publication number
- CN120516090A CN120516090A CN202510825919.2A CN202510825919A CN120516090A CN 120516090 A CN120516090 A CN 120516090A CN 202510825919 A CN202510825919 A CN 202510825919A CN 120516090 A CN120516090 A CN 120516090A
- Authority
- CN
- China
- Prior art keywords
- dust suction
- cutting
- angle
- bracket
- angle steel
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
本发明公开了一种输电线路钢塔生产角钢切角设备，涉及输电线路钢塔生产圆盘刀切割设备领域，包括基座，所述切割台上设置有切割盘组件；两个所述支架右侧均转动设置有吸尘管，吸尘管中部为弹力伸缩波纹罩，两侧为固定板；所述定位板上固定有导杆，所述导杆的端部通过调节组件带动吸尘管适应性调节吸尘范围。该输电线路钢塔生产角钢切角设备，在使用过程中，定位部件与吸尘部件协同作业，定位部件固定角钢时，同步通过调节组件限定吸尘口的摆动范围，减少粉尘扩散，设备启动后可直接进入定位‑切割‑吸尘的连续流程，尤其适合批量生产场景，缩短单批次加工周期，同时定位部件对不同规格的角钢夹持后，吸尘部件都会自动调整至对应的吸尘范围。
The present invention discloses an angle-cutting device for producing steel towers for power transmission lines, and relates to the field of disc-knife cutting devices for producing steel towers for power transmission lines. The device comprises a base, a cutting disc assembly being provided on the cutting table, a dust suction pipe being rotatably provided on the right side of each of the two brackets, the middle portion of the dust suction pipe being an elastically retractable bellows cover, and fixed plates being provided on both sides, a guide rod being fixed on the positioning plate, and the end of the guide rod driving the dust suction pipe to adaptively adjust the dust suction range through an adjustment assembly. During use, the angle-cutting device for producing steel towers for power transmission lines uses a positioning component and a dust suction component to work in coordination. When the positioning component fixes the angle steel, the adjustment assembly is used to simultaneously limit the swing range of the dust suction port, thereby reducing dust diffusion. After the device is started, it can directly enter a continuous process of positioning-cutting-dust suction, which is particularly suitable for batch production scenarios and shortens the single-batch processing cycle. At the same time, after the positioning component clamps angle steels of different specifications, the dust suction component will automatically adjust to the corresponding dust suction range.
Description
Technical Field
The invention relates to the technical field of cutting equipment for a disc cutter for producing a steel tower of a power transmission line, in particular to angle steel cutting equipment for producing the steel tower of the power transmission line.
Background
The transmission line steel tower is used as a key infrastructure of power transmission, the manufacturing precision and the efficiency of the transmission line steel tower directly influence the stability and the construction cost of a power grid, angle steel is used as a core structural member of the steel tower, and an angle cutting procedure is a key link for determining the connection strength and the assembly precision of the tower, so that angle steel angle cutting equipment can be used, the existing angle steel angle cutting equipment is unstable in angle steel fixation during use, the angle steel is rocked during cutting, cutting angle deviation is caused, and the processing precision is influenced.
In order to solve the above-mentioned defect, the prior art (chinese patent with publication No. CN116851823B, publication No. 2024-05-14) is a high-efficient and stable angle steel corner cutting device, angle steel first moves to the right angle cover plate together through the cooperation of a plurality of horizontal guide rollers and a plurality of vertical guide rollers, and when one end of angle steel extends out of the right angle cover plate and reaches the cutting range of the cutting wheel, the inclined pressing plate is controlled to move through the cylinder, and the position of the right angle pressing plate is controlled by means of the horizontal sliding shaft, the inclined pressing rod and the hinging seat, so that the right angle pressing plate can finally apply pressure to the angle steel, and cooperates with the horizontal guide rollers and the vertical guide rollers to limit the angle steel, thereby realizing stable positioning of the angle steel, then the angle steel can be cut by the cutting wheel, the angle steel is required to be adjusted by the vertical rotating assembly to rotate the swinging plate and the cutting wheel, and then the sliding seat, the swinging plate and the cutting wheel are controlled by the moving assembly, so that the cutting wheel can gradually perform corner cutting treatment on the angle steel.
Above-mentioned scheme is fixed in the in-process that uses, fix a position the angle steel through a series of control unit drive right angle clamp plate, make it remain stable at the chamfer in-process, only single location effect, in-process at actual chamfer, can produce a large amount of sweeps, untimely clearance can scatter in the work area, the sweeps splashes simultaneously also can have the potential safety hazard to operating personnel, dust absorption part of present equipment needs independent installation or manual adjustment, probably lead to dust absorption effect unstable because of the position deviation, when carrying out dust absorption to the angle steel of different thickness specifications simultaneously, when the big specification angle steel of centre gripping, the swing amplitude of dust absorption mouth increases, cover bigger cutting scope, when centre gripping small specification angle steel, swing amplitude reduces, avoid dust absorption mouth and cutting tool to interfere, when the fixed angle steel of different specifications of locating part, dust absorption part is inconvenient for according to the specification automatic adaptation dust absorption scope of angle steel.
Disclosure of Invention
The invention aims to provide angle steel cutting equipment for producing angle steel of a power transmission line steel tower, which aims to solve the problems that in the prior art, the positioning part only completes angle steel fixing in the use process, the dust collection part is required to be independently installed or manually adjusted, the operation is complicated, and meanwhile, when the positioning part is used for fixing angle steel with different specifications, the dust collection part is inconvenient to automatically adapt to the dust collection range according to the specifications of the angle steel.
In order to achieve the purpose, the technical scheme is that the angle steel corner cutting equipment for the production of the power transmission line steel tower comprises a base, wherein a support is arranged in the horizontal direction and the vertical direction of the base, a positioning plate is connected to the support through an electric push rod and is extruded and abutted to two sides of an angle steel body, a cutting table is fixed on the right side of the base, and a cutting disc assembly is arranged on the cutting table.
The dust collection device comprises a support, a dust collection pipe, a rotary plate, an electromagnet, a magnetic block and a magnetic block, wherein the dust collection pipe is arranged on the right side of the support in a rotary mode, the shaft rod is connected to the right side of the support in a rotary mode, a circular plate is arranged on the outer portion of the shaft rod in a rotary mode, the rotary plate is connected to the circular plate in a staggered rotary mode, the end portion of the rotary plate is fixedly connected with the outer portion of the two sides of the dust collection pipe in a fixed mode, the electromagnet is arranged on the outer side of the shaft rod, the electromagnet is arranged opposite to the magnetic block, and the magnetic block is fixed to the side face of the rotary plate.
The dust suction device is characterized in that a guide rod is fixed on the positioning plate and penetrates through the support in a sliding mode, the end portion of the guide rod drives the dust suction pipe to adaptively adjust the dust suction range through the adjusting component, the middle portion of the dust suction pipe is an elastic telescopic corrugated cover, and the two sides of the dust suction pipe are fixed plates.
Further, the top of cutting table has the truss through electric putter sliding connection, the front side of truss rotates and is connected with the swinging arms, the below of swinging arms sets up the calibration subassembly, the calibration subassembly makes cutting dish subassembly initial position remain at same height throughout.
Further, the calibration assembly comprises a sleeve fixed at the bottom of the swinging rod, the bottom of the sleeve is slidably connected with a sliding frame, the bottom of the sliding frame is fixedly provided with a cutting disc assembly, a fixed cylinder is installed on the outer side of the truss, a piston plate is slidably connected in the fixed cylinder in a sealing manner, the bottom of the piston plate is fixedly connected with the swinging rod, the fixed cylinder is communicated with the inside of the sleeve through a connecting pipe, and an electric push rod is installed between the swinging rod and the sleeve.
Further, the fixed cylinder and the piston plate are both arranged to be arc-shaped structures, and after the swinging rod drives the cutting disc assembly to adjust the cutting angle, the sliding frame correspondingly slides out of the sleeve to keep the initial position of the cutting disc assembly at the top of the angle steel body to be cut.
Further, the right side of the support is provided with a half gear in a penetrating mode, the top of the upper half gear of the support is vertically connected with the output end of the driving motor, the driving motor is arranged at the top of the vertical support, and the half gear of the vertical support is connected with the half gear on the transverse support through a bevel gear connecting piece.
Further, the outside meshing of half gear is connected with full gear, full gear passes through the axostylus axostyle and rotates the outside of being connected in the support, the torsional spring is installed to the rotation department of full gear and support, the dust absorption pipe passes through half gear, full gear and torsional spring constitution swing dust absorption structure, the dust absorption pipe passes through the connecting pipe and is connected with the dust absorption pump, the dust absorption pump is connected with the dust collection box, the dust absorption pump is all installed in the bottom of base with the dust collection box.
Further, the adjusting component comprises a sliding plectrum, the sliding plectrum is connected to the sliding rheostat in a sliding way, the sliding rheostat is arranged on the outer side of the bracket, the inner side of the bracket is provided with an angle steel body, and the top of the sliding plectrum is fixedly connected with the guide rod.
Furthermore, the sliding rheostat is provided with a power supply and a switch, the power supply and the switch are both arranged on the outer side of the bracket, the moving distance of the sliding plectrum is used for adjusting the resistance value on a circuit of the sliding rheostat, the top of the sliding rheostat is connected with the electromagnet through a wire, and the sliding rheostat, the power supply, the switch and the electromagnet form an adjusting closed circuit.
Further, after the electrified current of the electromagnet is increased, magnetism is increased, repulsive force between the electromagnet and the magnetic block is increased, and the magnetic block drives the dust collection pipe to open and close through the rotating plate to rotate, so that the dust collection range is adjusted.
Furthermore, the inside symmetry in both ends of dust absorption pipe has seted up the spout, the symmetry slides in the spout has the slider, the slider is connected with the opening part of dust absorption pipe through elasticity cover cloth, opposite face pass through spring coupling between the slider, the slider passes through stay cord and the side fixed connection of counter rotating plate, the dust absorption mouth area that reduces keeps the suction when the dust absorption scope is expanded to the dust absorption pipe.
Compared with the prior art, the invention has the beneficial effects that:
This transmission line steel tower production angle steel corner cut equipment, in the use, locating part and dust absorption part collaborative operation, when locating part fixed angle steel, synchronous limit the scope of swaying of dust absorption mouth through adjusting part reduces dust diffusion, avoid breaking the processing because of frequent shut down clearance dust or adjustment dust absorption position, can directly get into the continuous flow of "location-cutting-dust absorption" after the equipment starts, especially be fit for batch production scene, shorten single batch processing cycle, the locating part is to the angle steel centre gripping of different specifications after simultaneously, dust absorption part can all automatic adjustment to the dust absorption scope that corresponds.
1. Further, when the cutting disc assembly cuts the angle steel body, the driving motor is synchronously started, the half gear rotates, the half gear is meshed with the full gear intermittently after rotating, then the shaft lever is driven to rotate, the torsion spring is reversed, when the half gear is not meshed with the full gear, the torsion spring can drive the shaft lever to rotate in a rotary mode, the shaft lever is further enabled to rotate in a reciprocating mode, the dust collection pipe is driven to rotate synchronously through the circular plate after the shaft lever rotates, and therefore sweeps during cutting the angle are subjected to swing absorption, and the effect of movable dust collection of the foundation is achieved.
2. Further, when the angle steel body with different specifications is fixed by the locating plate, the electric push rod drives the locating plate to move, the locating rod can drive the guide rod to synchronously move after moving, the guide rod drives the sliding plectrum to synchronously carry out position adjustment on the sliding rheostat after moving, the larger the thickness of the angle steel body is, the more the sliding distance of the sliding plectrum on the sliding rheostat is, the smaller the resistance is, the current in a closed circuit formed by the sliding rheostat, the power supply, the switch and the electromagnet is increased, the magnetism of the electromagnet is synchronously increased after the current is increased, the repulsive force between the magnetism of the electromagnet and the magnet is also increased, the angle of the magnet drives the rotating plate to expand is further increased, the dust collection angle of the dust collection pipe is increased under the condition that the swing angle is unchanged, the whole dust collection range is automatically adaptively increased, the different dust collection ranges are matched when the angle steel body with different specifications is processed, the continuous flow of locating, cutting and dust collection can be directly carried out after equipment is started, and the device is particularly suitable for batch production scenes, and the single batch processing period is shortened.
3. Further, when the dust collection angle of the dust collection pipe is enlarged, the distance between the two rotating plates is changed along with the enlarged dust collection angle, so that the pull rope is tightened, the pull rope drives the sliding block to move relatively in the sliding groove, the spring is compressed, the opening of the dust collection pipe is flattened and reduced, the suction force of the dust collection opening of the dust collection pipe is maintained, and the waste scraps are effectively absorbed.
4. Further, when the angle steel body cuts different angles, the swinging rod drives the cutting disc assembly to swing synchronously, and then the angle of cutting is adjusted, when the swinging rod rotates, the piston plate slides in the fixed cylinder synchronously, gas is injected into the sleeve, the sliding frame at the bottom of the sleeve drives the cutting disc assembly to move downwards, so that the cutting disc assembly is always positioned at the top of the angle steel body, during subsequent processing, the electric push rod on the cutting table drives the cutting disc assembly to move downwards integrally through the truss, and the electric push rod between the swinging rod and the sleeve also can stretch, so that the cutting disc assembly is kept on the same cutting inclined line when moving downwards integrally.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic diagram of the front view of the cutting table of the present invention;
FIG. 3 is a schematic illustration of the positive cross-section of the stationary barrel, piston plate, sleeve and carriage of the present invention;
FIG. 4 is a schematic side view of the bracket and positioning plate of the present invention;
FIG. 5 is a schematic diagram of a front view of the distribution of the dust collection pipe of the present invention;
FIG. 6 is a schematic side view of the locating plate of the present invention;
FIG. 7 is a schematic view of the distribution structure of the dust collection pipe, the slide rheostat and the rotating plate of the invention;
FIG. 8 is a schematic view of the connection structure of the guide rod, the sliding plectrum and the sliding rheostat of the present invention;
FIG. 9 is a schematic top view of the connection of the half gear, full gear, torsion spring and suction tube of the present invention;
FIG. 10 is a schematic diagram of the distribution structure of the shaft, electromagnet and magnet according to the present invention;
FIG. 11 is a schematic top view of a vacuum cleaner tube and a rotating plate according to the present invention;
Figure 12 is a schematic diagram of the front section of the dust collection pipe of the invention.
1, A base, 2, a bracket, 3, a locating plate, 4, an angle steel body, 5, a cutting table, 6, a truss, 7, a swinging rod, 8, a sleeve, 9, a carriage, 10, a cutting assembly, 11, a fixed cylinder, 12, a piston plate, 13, a dust suction pipe, 14, a dust suction pump, 15, a dust collection box, 16, a guide rod, 17, a sliding plectrum, 18, a sliding rheostat, 19, a power supply, 20, a switch, 21, a driving motor, 22, a half gear, 23, a full gear, 24, a shaft rod, 25, a torsion spring, 26, a circular plate, 27, a rotating plate, 28, an electromagnet, 29, a magnetic block, 30, a chute, 31, a sliding block, 32, a spring, 33 and a pull rope.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the invention provides a technical scheme that an angle steel corner cutting device for producing an electric transmission line steel tower comprises a base 1, wherein a bracket 2 is arranged in the horizontal direction and the vertical direction of the base 1, a positioning plate 3 is connected to the bracket 2 through an electric push rod, the positioning plate 3 is extruded and abutted against two sides of an angle steel body 4, a cutting table 5 is fixed on the right side of the base 1, a cutting disc assembly 10 is arranged on the cutting table 5, and dust suction pipes 13 are rotatably arranged on the right sides of the two brackets 2.
When the angle steel body 4 to be processed is placed on the support 2 of the base 1 in use, the electric push rod drives the positioning plate 3 to compress and fix the angle steel body 4 in horizontal direction and vertical direction, then the angle steel body 4 is subjected to angle cutting treatment through the cutting disc assembly 10 on the cutting table 5, and scraps generated during angle cutting are collected by the dust collection pipe 13, so that the subsequent processing is prevented from being influenced by scattering in a working area.
Embodiment two:
On the basis of the first embodiment, a calibration assembly is further disclosed, so that no matter what cutting angle is adopted by the cutting disc assembly 10, the initial position of the cutting disc assembly 10 is always at the top of the cutting angle steel body 4, unnecessary electric control operation strokes are reduced, please refer to fig. 1-3, the calibration assembly is specifically structurally characterized in that the top of the cutting table 5 is slidably connected with a truss 6 through an electric push rod, the front side of the truss 6 is rotatably connected with a swinging rod 7, the lower part of the swinging rod 7 is provided with the calibration assembly, the initial position of the cutting disc assembly 10 is always kept at the same height, the calibration assembly comprises a sleeve 8 fixed at the bottom of the swinging rod 7, the bottom of the sleeve 8 is slidably connected with a sliding frame 9, the bottom of the sliding frame 9 is fixedly provided with the cutting disc assembly 10, a fixed cylinder 11 is arranged at the outer side of the truss 6, the fixed cylinder 11 is hermetically slidably connected with a piston plate 12, the bottom of the piston plate 12 is fixedly connected with the swinging rod 7, the fixed cylinder 11 is communicated with the inner part of the sleeve 8 through a connecting pipe, the fixed cylinder 11 and the piston plate 12 are all arranged into arc structures, and the swinging rod 7 drives the cutting disc assembly 10 to be adjusted in the cutting angle, and the sliding disc assembly 10 is correspondingly arranged at the position of the sleeve 8 to be kept at the same height as the initial position between the cutting angle steel body 4 and the top of the cutting angle steel body 8.
In the use, when the angle steel body 4 is cut to cutting disc subassembly 10 different angles, the motor in truss 6 will drive swinging arms 7 and rotate, can drive cutting disc subassembly 10 synchronous swing after swinging arms 7 rotate, and then adjust the angle of cutting, when swinging arms 7 rotate, piston plate 12 will slide in fixed section of thick bamboo 11 in step, the gas in the fixed section of thick bamboo 11 will pour into sleeve 8, the balladeur train 9 of sleeve 8 bottom will drive cutting disc subassembly 10 and move down for cutting disc subassembly 10 is in the top of angle steel body 4 all the time, during the follow-up processing, electric putter on cutting table 5 drives cutting disc subassembly 10 whole down through truss 6, and electric putter between swinging arms 7 and the sleeve 8 also can be elongated, thereby keep on same cutting slope when making cutting disc subassembly 10 whole down move.
Embodiment III:
On the basis of the second embodiment, the basic swing dust collection effect of the dust collection pipe 13 is also disclosed, please refer to fig. 6 and 9, the specific structure is as follows, the right side of the bracket 2 is rotationally connected with a shaft lever 24, the outside of the shaft lever 24 is provided with a circular plate 26, the circular plate 26 is alternately rotationally connected with a rotating plate 27, the end part of the rotating plate 27 is fixedly connected with the outside of two sides of the dust collection pipe 13, the right side of the bracket 2 is penetratingly provided with a half gear 22, the top of the upper half gear 22 of the vertical bracket 2 is connected with the output end of a driving motor 21, the driving motor 21 is arranged at the top of the vertical bracket 2, the half gear 22 of the vertical bracket 2 is connected with the half gear 22 on the transverse bracket 2 through a bevel connection piece, the outside of the half gear 22 is in meshed connection with a full gear 23, the full gear 23 is rotationally connected with the outside of the bracket 2 through the shaft lever 24, the rotating part of the full gear 23 and the bracket 2 is provided with a torsion spring 25, the dust collection pipe 13 forms a swing dust collection structure through the half gear 22, the full gear 23 and the torsion spring 25, the dust collection pipe 13 is connected with the dust collection pump 14 through the connecting pipe 14, the dust collection pump 14 is connected with the dust collection box 15, and the dust collection box 15 is arranged at the bottom of the dust collection box 1.
In the use, when cutting the angle of the steel body 4 of cutting dish subassembly 10, driving motor 21 opens in step, driving motor 21 will drive vertical half gear 22 and rotate, vertical half gear 22 drives horizontal half gear 22 through the bevel connection piece and rotates in step, thereby dust absorption operation on two supports 2 can go on in step, will intermittent type and all gear 23 meshing after half gear 22 rotates, and then drive axostylus axostyle 24 and rotate, reverse rotation to torsional spring 25, when half gear 22 and all gear 23 do not mesh, torsional spring 25 can drive axostylus axostyle 24 gyration again and reset, and then make axostylus axostyle 24 reciprocating rotation, drive dust absorption pipe 13 through plectane 26 and rotate in step after the axostylus axostyle 24 rotates, thereby carry out swing absorption to the sweeps in the time of the angle cutting, realize the effect of basic activity dust absorption.
Embodiment four:
On the basis of the third embodiment, the invention also discloses an adaptive current adjustment method when the angle steel bodies 4 with different specifications are positioned, and then the magnetic force of the electromagnet 28 is controlled, so as to change the dust collection range of the dust collection pipe 13, please refer to fig. 6-11, the specific structure is as follows, the electromagnet 28 is arranged on the outer side of the shaft lever 24, the electromagnet 28 and the magnetic block 29 are arranged oppositely, the magnetic block 29 is fixed on the side positioning plate 3 of the rotating plate 27, the guide rod 16 is fixedly connected on the bracket 2 in a penetrating and sliding way, the end part of the guide rod 16 drives the dust collection pipe 13 through an adjusting component to adaptively adjust the dust collection range, the middle part of the dust collection pipe 13 is a corrugated cover with elastic expansion and contraction, two sides are provided with fixed plates, the adjusting component comprises a sliding shifting piece 17, the sliding shifting piece 17 is connected on the sliding rheostat 18, the sliding rheostat 18 is arranged on the outer side of the bracket 2, the inner side of the bracket 2 is provided with the angle steel body 4, the top of the sliding shifting piece 17 is fixedly connected with the guide rod 16, the sliding rheostat 18 is provided with a power supply 19 and a switch 20, the power supply 19 and the switch 20 are both arranged on the outer side of the bracket 2, the sliding piece 17 moves a resistance value on the circuit of the sliding rheostat 18, the sliding piece 18 is connected with the electromagnet 18 through the electromagnet 19 and the electromagnet 28, and the electromagnet 29 is driven by the electromagnet 29, and the current adjustment circuit is increased, and the magnetic block 29 is closed, and the current adjustment circuit is increased, and the magnetic circuit is increased, after the current adjustment circuit is opened and the magnet 28, and the magnetic circuit is opened and closed, and the magnetic circuit is opened, and closed, and the dust collection circuit is opened.
In the use process, when the positioning plate 3 is used for positioning and fixing angle steel bodies 4 with different specifications, the electric push rod drives the positioning plate 3 to move, the guide rod 16 is driven to synchronously move after the positioning plate 3 moves, the guide rod 16 is driven to synchronously move after the guide rod 16 moves, the sliding poking piece 17 is driven to synchronously adjust the position on the sliding rheostat 18, the larger the thickness of the angle steel body 4 is, the larger the sliding distance of the sliding poking piece 17 on the sliding rheostat 18 is, the smaller the resistance is, the current in a closed circuit formed by the sliding rheostat 18, the power supply 19, the switch 20 and the electromagnet 28 is further increased, the magnetism of the electromagnet 28 is synchronously increased after the current is increased, the repulsive force between the magnetism of the electromagnet 28 is increased and the magnetic block 29 is also increased, the angle of the magnetic block 29 is further increased, the angle of the rotating plate 27 is driven to be expanded, the dust collection angle of the dust collection pipe 13 is increased under the condition that the swing angle is unchanged, the whole dust collection range is automatically adaptively increased, the different dust collection ranges of the angle steel bodies 4 with different specifications can be matched when being processed, the continuous positioning, the device can directly enter a positioning, cutting and dust collection process is particularly suitable for batch production, and the single batch processing period is shortened.
Fifth embodiment:
on the basis of the fourth embodiment, it is also disclosed to reduce the size of the dust collection opening while changing the dust collection range, so that the dust collection pipe 13 maintains suction, and referring to fig. 12, the specific structure is as follows, the inside of two ends of the dust collection pipe 13 is symmetrically provided with sliding grooves 30, sliding blocks 31 symmetrically slide in the sliding grooves 30, the sliding blocks 31 are connected with the opening of the dust collection pipe 13 through elastic cover cloth, the sliding blocks 31 on opposite sides are connected through springs 32, the sliding blocks 31 are fixedly connected with the side surfaces of the opposite rotating plates 27 through pull ropes 33, and the dust collection pipe 13 expands the dust collection range, and simultaneously reduces the area of the dust collection opening to maintain suction.
In the use process, when the dust collection angle of the dust collection pipe 13 is enlarged, the distance between the two rotating plates 27 is changed, so that the pull rope 33 is tightened, the pull rope 33 drives the sliding block 31 to move relatively in the sliding groove 30, the spring 32 is compressed, the opening of the dust collection pipe 13 is flattened and reduced, the suction force of the dust collection opening of the dust collection pipe 13 is maintained, and the waste scraps are effectively absorbed.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510825919.2A CN120516090B (en) | 2025-06-19 | 2025-06-19 | An angle steel cutting device for producing steel towers for power transmission lines. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510825919.2A CN120516090B (en) | 2025-06-19 | 2025-06-19 | An angle steel cutting device for producing steel towers for power transmission lines. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120516090A true CN120516090A (en) | 2025-08-22 |
| CN120516090B CN120516090B (en) | 2026-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510825919.2A Active CN120516090B (en) | 2025-06-19 | 2025-06-19 | An angle steel cutting device for producing steel towers for power transmission lines. |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144781A (en) * | 1978-01-30 | 1979-03-20 | Kreitz Lloyd D | Dust collector for radial arm saws |
| CN112247243A (en) * | 2020-10-22 | 2021-01-22 | 山西隆腾机电科技有限公司 | Section bar cutting machine convenient to retrieve sweeps |
| CN215145129U (en) * | 2021-04-27 | 2021-12-14 | 天津市大德九通钢结构有限公司 | Shearing mechanism is used in steel construction processing |
| CN217253207U (en) * | 2022-04-20 | 2022-08-23 | 重庆市金盾人防设备有限公司 | Angle steel cutting device that people's air defense protective equipment used |
| CN116175317A (en) * | 2022-12-29 | 2023-05-30 | 巢湖市海风门窗有限公司 | Aluminum profile machining equipment |
| CN219901318U (en) * | 2023-04-07 | 2023-10-27 | 上海馨坤金属制品有限公司 | Aluminum product angle cutting machine with protection function |
| CN220574880U (en) * | 2023-07-12 | 2024-03-12 | 惠州市恒瑞精密制品有限公司 | Quick distance's aluminum product blank machine |
| CN220805648U (en) * | 2023-09-22 | 2024-04-19 | 西安长昊塑业有限公司 | Cutting machine is used in processing of automotive interior spare part |
| CN221696173U (en) * | 2023-12-14 | 2024-09-13 | 滨州德锐丰模具制品有限公司 | A CNC milling machine capable of removing dust while machining |
-
2025
- 2025-06-19 CN CN202510825919.2A patent/CN120516090B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144781A (en) * | 1978-01-30 | 1979-03-20 | Kreitz Lloyd D | Dust collector for radial arm saws |
| CN112247243A (en) * | 2020-10-22 | 2021-01-22 | 山西隆腾机电科技有限公司 | Section bar cutting machine convenient to retrieve sweeps |
| CN215145129U (en) * | 2021-04-27 | 2021-12-14 | 天津市大德九通钢结构有限公司 | Shearing mechanism is used in steel construction processing |
| CN217253207U (en) * | 2022-04-20 | 2022-08-23 | 重庆市金盾人防设备有限公司 | Angle steel cutting device that people's air defense protective equipment used |
| CN116175317A (en) * | 2022-12-29 | 2023-05-30 | 巢湖市海风门窗有限公司 | Aluminum profile machining equipment |
| CN219901318U (en) * | 2023-04-07 | 2023-10-27 | 上海馨坤金属制品有限公司 | Aluminum product angle cutting machine with protection function |
| CN220574880U (en) * | 2023-07-12 | 2024-03-12 | 惠州市恒瑞精密制品有限公司 | Quick distance's aluminum product blank machine |
| CN220805648U (en) * | 2023-09-22 | 2024-04-19 | 西安长昊塑业有限公司 | Cutting machine is used in processing of automotive interior spare part |
| CN221696173U (en) * | 2023-12-14 | 2024-09-13 | 滨州德锐丰模具制品有限公司 | A CNC milling machine capable of removing dust while machining |
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| CN120516090B (en) | 2026-01-06 |
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