阅读说明：本技术 一种等离子钢材切割装置 (Plasma steel cutting device ) 是由 陈腾 王坚候 谷源 王伟靖 朱啸维 韦思聪 于 2021-09-16 设计创作，主要内容包括：一种等离子钢材切割装置,涉及切割设备技术领域,所述切割装置包括环形运动机构、设置在环形运动机构上的切割枪、以及设置在环形运动机构内环处的用于对待切割的钢材进行固定的固定机构,所述切割枪的切割方向朝向环心,所述环形运动机构带动所述切割枪进行环形运动,对位于内环处的钢材进行环状切割,本发明结构新颖紧凑,对位于高空的钢材进行准确切割,切面成型质量高,操作方便,切割效率高,实用性强,适合广泛推广使用。(The invention discloses a plasma steel cutting device, which relates to the technical field of cutting equipment, and comprises an annular motion mechanism, a cutting gun arranged on the annular motion mechanism and a fixing mechanism arranged at the inner ring of the annular motion mechanism and used for fixing steel to be cut, wherein the cutting direction of the cutting gun faces to the ring center, the annular motion mechanism drives the cutting gun to perform annular motion, and the steel at the inner ring is subjected to annular cutting.)

1. The utility model provides a plasma steel cutting device, its characterized in that, cutting device (3) include annular motion mechanism (310), set up cutting gun (317) on annular motion mechanism (310) and set up be used for treating the steel of cutting at annular motion mechanism (310) inner ring department and carry out fixed establishment (320), the cutting direction orientation ring heart of cutting gun (317), annular motion mechanism (310) drive cutting gun (317) carry out annular motion, carry out annular cutting to the steel that is located inner ring department.

2. The plasma steel cutting device as claimed in claim 1, wherein the circular motion mechanism (310) comprises a rear frame (311), an arc-shaped fixing frame (312) integrally formed with the rear frame (311), an installation space is formed at the arc-shaped inner side of the arc-shaped fixing frame (312), an annular motion base (313) is fixedly arranged on the installation space, the outer ring wall of the motion base (313) is movably connected with the motion ring (314) through a sliding bearing (3131), the motion ring (314) is driven by a driving assembly to move on the outer ring wall of the motion base (313), and the cutting gun (317) is arranged on the motion ring (314).

3. A plasma steel cutting device as claimed in claim 2, characterized in that the moving ring (314) is a ring gear, the driving assembly comprises a plurality of driving gears (315) evenly spaced on the arc-shaped fixing frame (312), each driving gear (315) is in meshed transmission connection with the ring gear, one of the driving gears (315) is driven to rotate by a driving motor (316), the driving motor (316) is fixedly arranged at the bottom of the arc-shaped fixing frame (312), and each driving gear (315) is driven by a synchronizing wheel and a timing belt (318).

4. The plasma steel cutting device according to claim 2, wherein the fixing mechanism (320) comprises fixing components symmetrically arranged at the inner ring of the moving base (313), the fixing components comprise a mounting plate (321) and fixing rubber pads (322), one end of the mounting plate (321) is fixed to the arc-shaped fixing frame (312), the other end of the mounting plate horizontally extends into the inner ring of the moving base (313) and is fixedly connected with the fixing rubber pads (322), the moving base (313) is fixed to the middle of the mounting plate (321), and the two fixing rubber pads (322) are arranged at intervals in an arc shape.

5. A steel product cutting device according to claim 4, wherein a strong fixing magnet (323) is embedded in the middle of each rubber fixing pad (322), and the strong fixing magnet (323) is electrified to be used for fixing steel products in an electromagnetic attraction manner.

6. A plasma steel material cutting device according to claim 2, characterized in that an inner notch (3132) is arranged at one end of the moving base (313) far away from the rear frame (311), an outer notch (3141) is correspondingly arranged on the moving ring (313), and the inner notch (3132) and the outer notch (3141) together form an entering path for the steel material to enter the inner ring.

7. A plasma steel cutting device as claimed in claim 2, characterised in that the cutting torch (317) is a plasma cutting torch, the cutting torch (317) being secured to the moving ring (314) by a motor mount (319).

8. A plasma steel cutting device as claimed in claim 4, characterized in that a plurality of fixing holes are evenly arranged on the mounting plate (321) at intervals, the mounting plate (321) is adjustably connected with the arc-shaped fixing frame (312) through adjusting bolts matched with the fixing holes, and the extending length of the mounting plate (321) is adjusted to adapt to the fixation of steel with different sizes.

Technical Field

The invention relates to the technical field of cutting equipment, in particular to a plasma steel cutting device.

Background

In the field of building demolition, the net rack demolition risk is extremely high. The high-altitude net rack is cut at fixed points in a high-altitude cutting mode, so that net rack dismantling operation is achieved, along with rapid development of industrial production and infrastructure construction in China, high-altitude cutting operation is quite common, particularly in the field of construction, special-grade high-altitude operation over 30m is quite common, the existing cutting method needs workers to carry cutting equipment to reach the position close to a cutting object, a large amount of time is needed for laying and reinforcing a construction site, meanwhile, the requirement on the operation level of the workers is high, and long-time training is needed for the workers to engage in the high-altitude cutting operation.

The metal cutting modes commonly used in the actual work at present comprise abrasive wheel cutting, saw blade cutting, flame cutting and the like, and the cutting abrasive wheel needs to be frequently replaced when the abrasive wheel cutting works; when the saw blade is cut, the adaptability to the internal stress of the metal pipe is poor, and the problems of saw blade fracture and the like are easy to occur; flame cutting can not guarantee the processing quality of the cutting section and the cutting efficiency is low during working. In addition, the poor adaptability of the grinding wheel cutting and the saw blade cutting to internal stress is considered, and the method is difficult to be applied to the working condition of dismantling cutting.

Disclosure of Invention

The invention aims to solve the technical defects that in the prior art, steel is generally cut by manual operation, a construction site needs to be paved and reinforced for a large amount of time, the requirement on the operation level of workers is high, workers need to be trained for a long time to carry out high-altitude cutting work, and the metal cutting mode has more defects and is difficult to apply to dismantling working conditions.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a plasma steel cutting device, cutting device includes annular motion mechanism, sets up cutting torch on annular motion mechanism and sets up the fixed establishment that is used for treating the steel of cutting in annular motion mechanism inner ring department and carries out the fixing, the cutting direction of cutting torch is towards the ring center, annular motion mechanism drives cutting torch carries out the circular motion, carries out annular cutting to the steel that is located inner ring department.

Furthermore, the annular movement mechanism comprises a rear frame and an arc-shaped fixing frame which is integrally formed with the rear frame, an installation space is formed on the inner side of the arc-shaped fixing frame, an annular movement base is fixedly arranged on the installation space, the outer annular wall of the movement base is movably connected with a movement ring through a sliding bearing, the movement ring is driven by a driving assembly to move on the outer annular wall of the movement base, and the cutting gun is arranged on the movement ring.

Further, the motion ring is ring gear, drive assembly includes that a plurality of intervals evenly set up drive gear on the arcuation mount, each drive gear with ring gear meshing transmission is connected, one of them drive gear passes through driving motor drive and rotates, driving motor is fixed to be set up arcuation mount bottom, each through synchronizing wheel, synchronous belt drive between the drive gear.

Further, fixed establishment sets up including the symmetry the fixed subassembly of motion base inner ring department, fixed subassembly includes a mounting panel and fixed cushion, mounting panel one end is fixed in the arcuation mount, other end level stretches into the motion base's interior annular portion with fixed cushion fixed connection, the motion base is fixed mounting panel middle part, two fixed cushion is the arcuation interval and arranges.

Furthermore, each fixed cushion's middle part is inlayed and is connect fixed strong magnetism, fixed strong magnetism gets electricity and can be used to carry out the electromagnetism actuation to steel and fix.

Furthermore, the end of the motion base, which is far away from the rear frame, is provided with an inner notch, the motion ring is correspondingly provided with an outer notch, and the inner notch and the outer notch jointly form an entering path for the steel to enter the inner ring.

Further, the cutting torch is a plasma cutting torch, and the cutting torch is fixed on the moving ring through the motor fixing seat.

Further, a plurality of fixing holes are evenly formed in the mounting plate at intervals, the mounting plate is connected with the arc-shaped fixing frame in an adjustable mode through the adjusting bolt matching fixing holes, and the extending length of the mounting plate is adjusted to be suitable for fixing of steel products of different sizes.

Compared with the prior art, the invention has the following beneficial effects:

the cutting device comprises the annular movement mechanism, the fixing mechanism and the cutting gun, when the cutting device is used, the annular movement mechanism is conveyed to the high-altitude net rack by the high-altitude crane and the mechanical arm, the high-altitude net rack is fixed in a cutting range by the fixing mechanism, and the cutting gun can be driven to move annularly by the annular movement mechanism, so that the high-altitude net rack positioned in the center is quickly cut

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a robot and a cutting device according to the present invention;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;

FIG. 4 is a schematic view of a robotic arm of the present invention;

FIG. 5 is a schematic structural diagram of a gyrator according to the present invention;

FIG. 6 is a schematic view of the mounting structure of the weight lifting device according to the present invention;

FIG. 7 is a schematic structural diagram of a weight lifting device according to the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 2;

FIG. 9 is a schematic view of a cutting device according to the present invention;

FIG. 10 is a schematic view of another embodiment of the cutting device of the present invention;

FIG. 11 is a schematic view of another cutting device according to the present invention.

In the figure: 1. the high-altitude crane comprises a high-altitude crane, 2 mechanical arms, 210 large arms, 211 cavities, 212 mechanical arm bases, 213 gyrators, 2131 stepping motors, 2132 driving wheels, 2133 bearings, 2134 driven wheels, 2135 mounting bottom plates, 2136 connecting pieces, 214 shock absorbers, 215 hydraulic mechanisms, 220 small arms, 3 cutting devices, 310 annular moving mechanisms, 311 rear frames, 312 arc-shaped fixing frames, 313 moving bases, 3131 sliding bearings, 3132 inner notches, 314 moving rings, 3141 outer notches, 315 driving gears, 316 driving motors, 317 cutting guns, 318 synchronous belts, 319 motor fixing seats, 320 fixing mechanisms, 321 mounting plates, 322 fixing rubber pads, 323 fixing strong magnets, 330 lifting devices, 331 telescopic rods, 332 telescopic heads, 333 telescopic assemblies, 334 traction ropes, 335 pulleys, 336 cavity upper covers, 337. Strong magnetic power and 4. high altitude net frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 11, a high-altitude net rack cutting apparatus for cutting a high-altitude net rack 4 (steel material) includes a high-altitude crane 1, a robot arm 2 connected to an output end of the high-altitude crane 1, and a cutting device 3 connected to an output end of the robot arm 2, the high-altitude crane 1 transporting the robot arm 2 to a designated working range in the high altitude, the robot arm 2 finely adjusting a cutting position of the cutting device 3, and the cutting device having a circular cutting structure.

The invention provides high-altitude net rack cutting equipment which is provided with a high-altitude crane 1, a mechanical arm 2 and a cutting device 3, wherein when the high-altitude net rack cutting equipment is used, the mechanical arm 2 is conveyed to a designated working position in the high altitude through the high-altitude crane 1, the position of the cutting device 3 is finely adjusted through the mechanical arm 2, the cutting device 3 is sleeved on a high-altitude net rack 4 through an annular cutting structure of the cutting device, and the cutting device 3 with the annular cutting structure is used for cutting the high-altitude net rack 4.

Specifically, as shown in the figure, cutting device 3 includes the annular motion 310 with 2 output end swing joint of arm, sets up cutting gun 317 on annular motion 310 and sets up the high altitude rack 4 that is used for treating the cutting in annular motion 310 inner ring department and carries out fixed establishment 320, cutting gun 317's cutting direction is towards the centre of a ring, annular motion 310 drives cutting gun 317 carries out the annular motion, carries out annular cutting to the high altitude rack 4 that is located inner ring department. Include annular motion 310, fixed establishment 320, cutting gun 317 through setting up cutting device, during the use, utilize high altitude crane 1 and arm 2 will annular motion 310 delivers to high altitude rack 4 department utilizes fixed establishment 320 fixes high altitude rack 4 in the cutting range, through annular motion 310 can drive cutting gun 317 carries out the annular and removes to carry out the fly-cutting to the high altitude rack 4 that is located the center.

Specifically, as shown in the figure, the circular motion mechanism 310 includes a rear frame 311, and an arc-shaped fixing frame 312 integrally formed with the rear frame 311, an installation space is formed at an arc-shaped inner side of the arc-shaped fixing frame 312, an annular motion base 313 is fixedly disposed on the installation space, an outer annular wall of the motion base 313 is movably connected with a motion ring 314 through a sliding bearing 3131, the motion ring 314 is driven by a driving component to move on the outer annular wall of the motion base 313, and the cutting torch 317 is disposed on the motion ring 314. Through being provided with integrated into one piece's rear frame 311 and arcuation mount 312, its installation space is fixed with motion base 313 and motion ring 314, during the use, through drive assembly drive motion ring 314 is in motion base 313 goes up the motion, thereby the hole the cutting gun 317 motion to carry out annular cutting to central high altitude rack 4.

Specifically, as shown in the figure, the moving ring 314 is a ring gear, the driving assembly includes a plurality of driving gears 315 evenly disposed at intervals on the arc-shaped fixing frame 312, each of the driving gears 315 is in meshing transmission connection with the ring gear, one of the driving gears 315 is driven to rotate by a driving motor 316, the driving motor 316 is fixedly disposed at the bottom of the arc-shaped fixing frame 312, and each of the driving gears 315 is driven by a synchronizing wheel and a synchronous belt 318. During the use, through one of them drive gear 315 of driving motor 316 drive rotates, utilizes synchronizing wheel, hold-in range 318 structure, and other drive gear 315 of synchronous drive rotate, in this embodiment, the quantity of drive gear 315 is two, compact structure, and transmission efficiency is stable.

It is specific, as shown in the figure, fixed establishment 320 sets up including the symmetry the fixed subassembly of motion base 313 inner ring department, fixed subassembly includes a mounting panel 321 and fixed cushion 322, mounting panel 321 one end is fixed in arcuation mount 312, other end level stretches into the inner ring portion of motion base 313 with fixed cushion 322 fixed connection, motion base 313 is fixed mounting panel 321 middle part, two fixed cushion 322 is the arcuation interval and arranges, each the middle part of fixed cushion 322 has inlayed and has had fixed strong magnetism 323, fixed strong magnetism 323 get the electricity can be used for right high altitude rack 4 carries out the electromagnetism actuation fixedly.

Specifically, as shown in the figure, an inner notch 3132 is arranged at one end of the moving base 313 far away from the rear frame 311, an outer notch 3141 is correspondingly arranged on the moving ring 313, and the inner notch 3132 and the outer notch 3141 together form an entry path for the high-altitude net rack 4 to enter the inner ring. Through setting up outer breach 3141 and interior breach 3142, during the use when outer breach 3141 corresponds with interior breach 3142, the annular structure forms the pincerlike structure that has the breach, utilizes the breach, arm 2 can directly pass through in the breach stretches into high altitude rack 4, forms quick taking one's place for work efficiency of acceleration.

Specifically, as shown in the figure, the cutting torch 317 is a plasma cutting torch, and the cutting torch 317 is fixed on the moving ring 314 through a motor fixing seat 319.

Specifically, as shown in the figure, the robot arm 2 includes a large arm 210 and a small arm 220 which are movably connected with each other, the bottom end of the large arm 210 is movably connected to a robot arm base 212, the bottom of the robot arm base 212 is fixed to the output end of a rotator 213, the rotator 213 is fixedly connected to the output end of the overhead crane 1 through a shock absorber 214, and the robot arm further includes a hydraulic mechanism 215 which is arranged on the large arm 210 and the small arm 220, and the hydraulic mechanism 215 drives the large arm 210 and the small arm 220 to move so as to drive the cutting device 3 to move. Through the structure, the cutting device is driven to be in place, wherein the high-altitude crane 1 has a coarse adjustment effect, the mechanical arm 2 has a fine adjustment effect, and the cutting device is enabled to be in place faster and more accurate by matching.

Specifically, as shown in the figure, the rotator 213 includes a connecting piece 2136, a stepping motor 2131 is arranged in the connecting piece 2136, an output shaft of the stepping motor 2131 extends out of the top of the connecting piece 2136 to be connected with a driving wheel 2132, the driving wheel 2132 is in meshing transmission connection with a driven wheel 2134, the bottom of the driven wheel 2134 is fixed on the connecting piece 2136 through a bearing 2133, the top of the driven wheel 2134 is fixedly connected with a mounting bottom plate 2135, and the mounting bottom plate 2135 is fixedly connected with the mechanical arm base 212.

Specifically, as shown in the figure, the end of the small arm 220 is provided with a weight lifting device 330 for preventing resonance in the cutting process, and the output end of the weight lifting device 330 is fixedly connected to the rear frame 311. A cavity 211 for installing the weight lifting device 330 is formed in the end of the small arm 220, the cavity 211 has an outward opening, the weight lifting device 330 includes a telescopic component 333 arranged at the innermost side of the cavity 211, a telescopic rod 331 is movably arranged at one side of the cavity 211 close to the opening, the outer end of the telescopic rod 331 is fixedly connected with the rear frame 311, and a flexible connecting component is arranged between a telescopic head 332 of the telescopic component 333 and the inner end of the telescopic rod 331.

Specifically, as shown in the figure, the flexible connection assembly includes that a plurality of groups set up the pulley rope subassembly between flexible head 332 and telescopic link 331, every group the pulley rope subassembly includes a haulage rope 334 and two pulleys 335, two the pulley 335 is fixed to be set up the inner wall of cavity 211, and set up respectively the top of flexible head 332 and telescopic link 331, haulage rope 334 one end is fixed in flexible head 332, the other end passes two pulleys 335 in proper order and is fixed in on the telescopic link 331.

Specifically, as shown in the figure, the telescopic rod 331 is a magnetic metal, the telescopic head 332 is close to one end of the telescopic rod 331 is provided with a buffer rubber pad, a strong magnetic force 337 is embedded in the buffer rubber pad 331, and the strong magnetic force 337 can be electrically fixed to the telescopic rod 331.

Specifically, as shown in the figure, a cavity upper cover 336 for closing the opening of the cavity 211 is disposed at an end of the small arm 220, and a telescopic opening matched with the telescopic rod 331 in size is formed in the cavity upper cover 336.

Specifically, as shown in the figure, evenly be provided with a plurality of fixed orifices at the interval on the mounting panel 321, the mounting panel 321 carries out the adjustability through adjusting bolt collocation fixed orifices and arcuation mount 312 and is connected, adjusts the extension length of mounting panel 321 is in order to adapt to not unidimensional high altitude rack 4's fixed.

Specifically, the specific embodiments of the present invention are as follows:

step 1: and (3) determining the position of the rod piece to be cut according to the camera, controlling the mechanical arm to search the cutting position, and executing the step (2) after searching the cutting position.

Step 2: the fixed strong magnet 323 in the cutting device is adsorbed to a required cutting rod (high-altitude net rack), specifically, whether the fixed strong magnet 323 is adsorbed to the rod is determined by a contact switch, and after the fixed strong magnet 323 is adsorbed to the rod, the step 3 is carried out.

And step 3: after the cutting device fixes the strong magnet 323 and is electrified and adsorbed, the strong magnet 337 in the weight lifting device loses electricity, the telescopic head retracts inwards, the rope connected to the four sides of the telescopic rod base is also loosened, the rod can be cut at the moment, and the swinging of the rod during cutting can not influence the mechanical arm and the crane boom.

And 4, step 4: the cutting device carries out the cutting, and its plasma cutting torch opens, and the cutting of rod piece is realized around the rod piece a week to the plasma cutting torch along with the rotation of motion ring (ring gear), stops the cutting after making this cutting device accomplish a week cutting through travel switch.

And 5: after cutting is completed, the cutting device fixes the strong magnet 323 and loses power, the cutting device does not hold the cut rod tightly, the telescopic head in the weight lifting device extends out, and along with the extension of the telescopic head, ropes in four directions of the telescopic rod are tensioned, so that the telescopic rod is fixed in the center of the cavity.

Step 6: when the telescopic head contacts the telescopic rod, the heavy strong magnet 337 in the weight lifting device is electrified and attracted with the telescopic rod. Thereby realize that the telescopic link is connected with the arm is firm.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.