CN112338100A - Reinforcing bar equipment of bending based on intelligent engineering of building - Google Patents
Reinforcing bar equipment of bending based on intelligent engineering of building Download PDFInfo
- Publication number
- CN112338100A CN112338100A CN202011172194.5A CN202011172194A CN112338100A CN 112338100 A CN112338100 A CN 112338100A CN 202011172194 A CN202011172194 A CN 202011172194A CN 112338100 A CN112338100 A CN 112338100A
- Authority
- CN
- China
- Prior art keywords
- motor
- fixedly connected
- current value
- current
- voltage
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/006—Bending wire other than coiling; Straightening wire in 3D with means to rotate the tools about the wire axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The invention discloses a reinforcing steel bar bending device based on building intelligent engineering, which comprises a workbench and a left upright post, wherein a fixing device is fixedly arranged on the upper surface of the workbench, the output end of a first motor is fixedly connected with a twisting device, the lower surface of a threaded sleeve is fixedly connected with a cutting device, and the output end of a third motor is fixedly connected with a transmission mechanism. The steel bars with different sizes can be clamped and fixed through the fixing device, the cutting device is driven to transversely move through the second motor, so that the steel bars with different length requirements can be cut, the height of the cutting device can be adjusted according to the steel bars with different sizes through the electric telescopic rod, the working efficiency is effectively improved, the third motor drives the transmission mechanism to transmit the steel bars after bending and cutting are completed, the labor intensity of workers is effectively reduced, the working efficiency is improved, and the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to reinforcing steel bar bending equipment based on intelligent construction engineering.
Background
When the bottom plate, the floor, great type beam column of construction building structure, the tip of reinforcing bar prefabricated component need bend into certain angle, if the reinforcing bar is crooked earlier and then goes into the mould, can lead to the unable installation of end mould, consequently in actual construction, often with the tip that the reinforcing bar needs the bending in advance into straight section, later in bending the reinforcing bar tip.
However, in the existing reinforcing steel bar bending equipment, when small-scale construction projects are constructed, the total number of used reinforcing steel bars is small, the used reinforcing steel bars are adaptive to building structures and have various sizes and shapes, so that the large-scale full-automatic reinforcing steel bar bending equipment is obviously not suitable for being used when the small-scale construction projects are constructed, and therefore, in the existing construction, a hand-operated wrench is invented for solving the problems.
Disclosure of Invention
The invention aims to provide reinforcing steel bar bending equipment based on building intelligent engineering to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a reinforcing steel bar bending device based on building intelligent engineering comprises a workbench and a left upright post, wherein the upper surface of the workbench is fixedly connected with the left upright post, the upper part of the end part of the workbench is fixedly connected with a right upright post, the upper surface of the workbench is fixedly provided with a fixing device at one side of the left upright post, the upper surface of the workbench is provided with a first mounting groove, the inside of the first mounting groove is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a torsion device, one side of the left upright post is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a threaded rod, the surface of the threaded rod is movably connected with a threaded sleeve, the lower surface of the threaded sleeve is fixedly connected with a cutting device, the inside of the workbench is provided with a second mounting groove, the inside of the second mounting groove is fixedly provided with, and the output end of the third motor is fixedly connected with a transmission mechanism.
Preferably, fixing device includes fixed plate, fixing bolt, fixed axle and presss from both sides tight piece, one side fixed mounting that the upper surface of workstation is located left stand has the fixed plate, the upper surface four corners department fixedly connected with fixing bolt of fixed plate, fixing bolt's quantity is four, the upper surface of fixed plate is located one side fixedly connected with fixed axle of fixing bolt, the quantity of fixed axle is two, two the fixed axle is the symmetry setting, and two the equal threaded connection in surface of fixed axle has and presss from both sides tight piece.
Preferably, cutting device includes mounting panel, electric telescopic handle, protective housing, backing plate, fourth motor and cutting blade, the lower fixed surface of thread bush is connected with the mounting panel, the lower fixed surface of mounting panel installs electric telescopic handle, electric telescopic handle's tip fixedly connected with protective housing, the inside fixed mounting of protective housing has the backing plate, the last fixed surface of backing plate installs the fourth motor, the output fixedly connected with cutting blade of fourth motor.
Preferably, drive mechanism includes action wheel, belt, follows driving wheel, pivot, conveyer belt and mount, the output fixedly connected with action wheel of third motor, the belt has been cup jointed on the surface of action wheel, the inside of belt one end has been cup jointed from the driving wheel, the inside fixedly connected with pivot from the driving wheel, the surperficial swing joint of pivot has the conveyer belt, the upper surface of workstation is located one side fixedly connected with mount of torsion device, the surface of mount is provided with antifriction bearing, the tip of pivot and antifriction bearing's inside fixed connection.
Preferably, the torsion device comprises an annular turntable, a fixed seat, a hydraulic rod and a fixed clamping plate, the output end of the first motor is fixedly connected with the annular turntable, the upper surface of the annular turntable is fixedly connected with the fixed seat, the inner wall center of the fixed seat is fixedly connected with the hydraulic rod, and the output end of the hydraulic rod is fixedly connected with the fixed clamping plate.
Preferably, the four corners of the lower surface of the workbench are fixedly connected with telescopic supporting legs, one side of each telescopic supporting leg is fixedly connected with an idler wheel, the lower surfaces of the telescopic supporting legs are fixedly connected with non-slip mats, and the non-slip mats are made of rubber.
Preferably, a sliding rod is fixedly connected between the left upright post and the right upright post, a sliding sleeve is movably connected to the surface of the sliding rod, and the lower surface of the sliding sleeve is fixedly connected with the upper surface of the mounting plate.
Preferably, the first motor, the second motor and the third motor are provided with motor detection devices:
the motor detection device consists of a first controller, a current detector and a fault judgment module, wherein the current detector and the fault judgment module are connected with the first controller;
the current detectors are respectively arranged on the first motor, the second motor and the third motor;
the fault judgment module is connected with the current detector and consists of a calculation comparison unit and a counting unit;
the first controller is used for controlling the current detector to collect a first current value, a second current value and a third current value corresponding to the first motor, the second motor and the third motor;
the first controller is further configured to perform first conversion processing on the first current value, the second current value, and the third current value on the two-phase static coordinate system, and obtain a corresponding first two-phase static current value, a corresponding second two-phase static current value, and a corresponding third two-phase static current value, and perform second conversion processing on the first two-phase static current value, the second two-phase static current value, and the third two-phase static current value on the negative sequence coordinate system, and perform noise reduction processing to obtain a corresponding first negative sequence current value, a corresponding second negative sequence current value, and a corresponding third negative sequence current value that are equal in length;
the first controller is further configured to control a calculation and comparison unit of the fault determination module to obtain the first negative sequence current value, the second negative sequence current value, and the third negative sequence current value, and to divide the first negative sequence current value, the second negative sequence current value, and the third negative sequence current value into a first current segment group, a second current segment group, and a third current segment group of a corresponding preset length, where each current segment in the first current segment group, the second current segment group, and the third current segment group is subjected to modulus subtraction with a preset standard negative sequence current value to obtain a current difference;
meanwhile, according to the current difference, obtaining a corresponding first current difference group, a second current difference group and a third current difference group, when abnormal current differences which are out of a range of preset first standard current difference, second standard current difference and third standard current difference exist in the first current difference group, the second current difference group and the third current difference group, forming fault factors based on the abnormal current differences, and controlling the counting unit to record the number of the fault factors of the first current difference group, the number of the fault factors of the second current difference group and the number of the fault factors of the third current difference group;
and the first controller is further used for judging the motor serial number with a fault and transmitting a judgment result to a terminal when the number of the fault factors of the first flow difference group, the number of the fault factors of the second flow difference group and the number of the fault factors of the third current difference group are respectively greater than or equal to the preset number of the fault factors.
Preferably, the method further comprises the following steps: the detection device is provided with a calculation device;
the computing device consists of a second controller, and a voltage sensor, a temperature sensor and a display screen which are connected with the second controller;
the second controller is used for controlling the voltage sensors to respectively detect first voltage, second voltage and third voltage corresponding to the first motor, the second motor and the third motor when working, and controlling the temperature sensors to respectively detect first temperature, second temperature and third temperature corresponding to the first motor, the second motor and the third motor when working;
the second controller is further configured to calculate, based on the first voltage, the second voltage, the third voltage, the first temperature, the second temperature, and the third temperature corresponding to the first motor, the second motor, and the third motor when the third motor operates, the service life of the first motor, the service life of the second motor, and the service life of the third motor under the influence of the operating voltage according to formula (1), the service life of the first motor, the service life of the second motor, and the service life of the third motor under the influence of the operating temperature according to formula (2), and the minimum remaining life of the first motor, the minimum remaining life of the second motor, and the minimum remaining life of the third motor according to formula (3);
wherein S is1Indicating the service life of the motor under the influence of the corresponding voltage, U1Indicating the predicted breakdown voltage, U, of the corresponding motor2The working rated voltage of the corresponding motor is represented, the maximum partial discharge capacity of the corresponding motor is represented by E, tan alpha represents the tangent value of the dielectric loss of the corresponding motor under the rated voltage, and alpha represents the included angle r of the medium of the corresponding motor under the rated voltage1Representing the insulation resistance of the corresponding motor under rated voltage, c representing the working capacitance of the corresponding motor under rated voltage, S2The service life of the motor under the influence of corresponding temperature is shown, N is the insulation life of the corresponding motor at 0 ℃, and k is a constant value range [10, 14 ]]T represents the average operating temperature of the coil winding in the corresponding motor, S3Represents the minimum remaining life, t, of the motor0Indicating the temperature, t, of the conductor in the corresponding motor1Representing the temperature of the working environment of the corresponding motor;
and the second controller is further used for determining a corresponding motor number and transmitting the motor number to a terminal for displaying when a motor with the minimum residual life less than the preset residual life exists in the minimum residual life of the first motor, the minimum residual life of the second motor and the minimum residual life of the third motor based on the calculation result.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the fixing device, the reinforcing steel bars to be bent are clamped and fixed, and the clamping blocks can be exchanged according to the reinforcing steel bars with different sizes, so that the device can be suitable for clamping and fixing the reinforcing steel bars with different sizes, and the practicability and the stability of the device are effectively improved.
2. According to the invention, through the arrangement of the second motor, the threaded rod is driven to rotate when the second motor works, and the threaded sleeve and the cutting device are driven to transversely move at the same time, so that the cutting device can cut reinforcing steel bars with different length requirements, and the height of the cutting device can be adjusted according to the reinforcing steel bars with different sizes through the electric telescopic rod, so that the working efficiency is effectively improved, and the practicability and diversity of the device are greatly improved.
3. According to the steel bar bending and cutting device, the driving wheel is driven to rotate by the third motor when the third motor works, and the driven wheel is driven to rotate by the belt, so that the rotating shaft is driven to rotate, the conveying belt is used for conveying the bent and cut steel bars, the labor intensity of workers is effectively reduced, the working efficiency is improved, and the construction cost is reduced.
4. According to the invention, the annular turntable is driven to rotate by the first motor when the first motor works, the fixing seat is driven to rotate at the same time, the reinforcing steel bar is bent, and the end part of the reinforcing steel bar is pressed and fixed by the hydraulic rod, so that the reinforcing steel bar is prevented from being separated due to unstable fixation in the bending process, the labor amount of workers can be effectively reduced, the labor cost is reduced, and the working efficiency is improved.
5. The motor detection devices are arranged on the first motor, the second motor and the third motor, the current detector is arranged on each motor to detect the current of each motor in real time when the motors work, the fault factor is generated by the fault judgment module after the first controller is subjected to conversion processing twice and whether the working condition of the motors is normal is judged, when the motors with abnormal working exist, the serial number of the fault motor is transmitted to the terminal, the working current of the motors is detected, the working state of the motors can be detected to be normal, the real-time performance is realized, the fault is timely found and processed, the economic loss is reduced, the use value of the product is improved, and a maintainer can judge the specific position of the motor damage through the fault factor, and the workload of the maintainer is reduced.
6. The invention can judge whether the working voltage and the working temperature of the motor are normal or not by observing the service life of the motor under the influence of the working voltage and the service life of the motor under the influence of the working temperature through the calculation of the minimum residual life of the motor by the calculating device, so as to timely process abnormal factors and protect the motor and improve the working efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the fixing device of the present invention;
FIG. 5 is a schematic view of the torsion device of the present invention;
FIG. 6 is a schematic view of the motor detection apparatus of the present invention;
FIG. 7 is a diagram of a computing device according to the present invention.
In the figure: 1. a work table; 2. a left upright post; 3. a right upright post; 4. a fixing device; 401. a fixing plate; 402. fixing the bolt; 403. a fixed shaft; 404. a clamping block; 5. a first mounting groove; 6. a first motor; 7. a twisting device; 701. an annular turntable; 702. a fixed seat; 703. a hydraulic lever; 704. fixing the clamping plate; 8. a second motor; 9. a threaded rod; 10. a threaded sleeve; 11. a cutting device; 1101. mounting a plate; 1102. an electric telescopic rod; 1103. a protective shell; 1104. a base plate; 1105. a fourth motor; 1106. a cutting blade; 12. a second mounting groove; 13. a third motor; 14. a transmission mechanism; 1401. a driving wheel; 1402. a belt; 1403. a driven wheel; 1404. a rotating shaft; 1405. a conveyor belt; 1406. a fixed mount; 15. a telescopic support leg; 16. a roller; 17. a non-slip mat; 18. a slide bar; 19. and (4) a sliding sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an embodiment of the present invention is shown: a reinforcing steel bar bending device based on building intelligent engineering comprises a workbench 1 and a left upright post 2, wherein the upper surface of the workbench 1 is fixedly connected with the left upright post 2, the upper part of the end part of the workbench 1 is fixedly connected with a right upright post 3, one side of the left upright post 2, which is positioned on the upper surface of the workbench 1, is fixedly provided with a fixing device 4, the reinforcing steel bar to be bent is clamped and fixed through the arrangement of the fixing device 4, a clamping block 404 can be exchanged according to reinforcing steel bars with different sizes, so that the device can be suitable for clamping and fixing reinforcing steel bars with different sizes, the practicability and the stability of the device are effectively improved, the upper surface of the workbench 1 is provided with a first mounting groove 5, a first motor 6 is fixedly arranged inside the first mounting groove 5, the output end of the first motor 6 is fixedly connected with a torsion device 7, through the arrangement of the torsion device 7, the torsion device 7 is used for clamping and fixing the reinforcing steel bar to, the first motor 6 drives the torsion device 7 to rotate when working, thereby driving the reinforcing steel bar to rotate, and bending the reinforcing steel bar at the position of the fixing device 4, thereby effectively reducing the labor amount of workers, reducing the labor cost, and improving the working efficiency, one side of the left upright post 2 is fixedly connected with the second motor 8, the output end of the second motor 8 is fixedly connected with a threaded rod 9, the surface of the threaded rod 9 is movably connected with a threaded sleeve 10, the lower surface of the threaded sleeve 10 is fixedly connected with a cutting device 11, through the arrangement of the second motor 8, the second motor 8 drives the threaded rod 9 to rotate when working, and simultaneously drives the threaded sleeve 10 and the cutting device 11 to move transversely, thereby cutting the reinforcing steel bars with different length requirements can be met, not only the working efficiency is effectively improved, but also the practicability and diversity of the device are greatly improved, a second mounting groove 12 is arranged inside the workbench 1, the inside fixed mounting of second mounting groove 12 has third motor 13, and the output end fixedly connected with drive mechanism 14 of third motor 13, and through the setting of third motor 13, third motor 13 during operation drives drive mechanism 14 and operates, carries the reinforcing bar after the bending cutting is accomplished through drive mechanism 14, has not only alleviateed workman's the amount of labour greatly, has still improved work efficiency effectively.
Further, the fixing device 4 comprises a fixing plate 401, fixing bolts 402, fixing shafts 403 and clamping blocks 404, the fixing plate 401 is fixedly installed on one side, located at the left upright post 2, of the upper surface of the workbench 1, the fixing bolts 402 are fixedly connected at four corners of the upper surface of the fixing plate 401, the number of the fixing bolts 402 is four, the fixing shafts 403 are fixedly connected to one side, located at the fixing bolts 402, of the upper surface of the fixing plate 401, the number of the fixing shafts 403 is two, the two fixing shafts 403 are symmetrically arranged, the clamping blocks 404 are in threaded connection with the surfaces of the two fixing shafts 403, the fixing plate 401 and the table 1 are fixedly installed by the fixing bolt 402, the fixing shaft 403 is fixed by the fixing plate 401, the fixing shaft 403 is in threaded connection with the clamping blocks 404 of different sizes, so that the steel bars of different sizes can be fixed.
Further, the cutting device 11 includes a mounting plate 1101, an electric telescopic rod 1102, a protective shell 1103, a base plate 1104, a fourth motor 1105 and a cutting blade 1106, the lower fixed surface of the thread bush 10 is connected with the mounting plate 1101, the lower fixed surface of the mounting plate 1101 is provided with the electric telescopic rod 1102, the end fixed connection of the electric telescopic rod 1102 is connected with the protective shell 1103, the inner fixed surface of the protective shell 1103 is provided with the base plate 1104, the upper fixed surface of the base plate 1104 is provided with the fourth motor 1105, the output end of the fourth motor 1105 is fixedly connected with the cutting blade 1106, through the arrangement of the electric telescopic rod 1102, the cutting device 11 can be adjusted in height according to steel bars with different sizes, the fourth motor 1105 drives the cutting blade 1106 to rotate for automatic cutting when in work, the labor intensity of workers is effectively.
Further, the transmission mechanism 14 includes a driving wheel 1401, a belt 1402, a driven wheel 1403, a rotating shaft 1404, a transmission belt 1405 and a fixed frame 1406, the output end of the third motor 13 is fixedly connected with the driving wheel 1401, the surface of the driving wheel 1401 is sleeved with the belt 1402, the interior of one end of the belt 1402 is sleeved with the driven wheel 1403, the interior of the driven wheel 1403 is fixedly connected with the rotating shaft 1404, the surface of the rotating shaft 1404 is movably connected with the transmission belt 1405, the upper surface of the workbench 1 is fixedly connected with the fixed frame 1406 at one side of the twisting device 7, the surface of the fixed frame 1406 is provided with a rolling bearing, the end portion of the rotating shaft 1404 is fixedly connected with the interior of the rolling bearing, the third motor 13 drives the driving wheel to rotate when working, and drives the driven wheel 1403 to rotate through the belt 1402, so as to drive the rotating shaft 1404 to rotate, so, and the working efficiency is improved, and the construction cost is reduced.
Further, torsion device 7 includes annular carousel 701, fixing base 702, hydraulic stem 703 and solid fixed splint 704, the output end fixedly connected with annular carousel 701 of first motor 6, the last fixed surface of annular carousel 701 is connected with fixing base 702, the inner wall center department fixedly connected with hydraulic stem 703 of fixing base 702, the output fixedly connected with solid fixed splint 704 of hydraulic stem 703, first motor 6 during operation drives annular carousel 701 and rotates, it rotates to drive fixing base 702 simultaneously, bend the reinforcing bar, compress tightly fixedly through hydraulic stem 703 to the tip of reinforcing bar, prevent that it from breaking away from owing to fixed insecure messenger's reinforcing bar at the in-process of bending.
Further, the equal fixedly connected with telescopic support leg 15 in lower surface four corners department of workstation 1, one side fixedly connected with gyro wheel 16 of telescopic support leg 15, the equal fixedly connected with slipmat 17 of lower surface of telescopic support leg 15, the material of slipmat 17 is rubber, it removes the device to be convenient for the staff through gyro wheel 16, so that can work in the construction site of difference, after the staff removes the device to the assigned position, through the 15 extensions of telescopic support leg, make gyro wheel 16 leave ground, carry out fixed support to workstation 1, make the device more stable high-efficient when carrying out work.
Further, a sliding rod 18 is fixedly connected between the left upright post 2 and the right upright post 3, a sliding sleeve 19 is movably connected to the surface of the sliding rod 18, the lower surface of the sliding sleeve 19 is fixedly connected with the upper surface of the mounting plate 1101, and the mounting plate 1101 and the sliding sleeve 19 are driven to move transversely along the horizontal direction when the threaded sleeve 10 moves, so that the threaded sleeve 10 is more stable when moving.
The working principle is as follows: it removes the device to be convenient for the staff through gyro wheel 16, so that can work in the construction site of difference, treat the reinforcing bar of bending through fixing device 4 and press from both sides tightly fixedly, drive torsion device 7 through first motor 6 during operation and rotate, thereby drive the reinforcing bar and rotate and bend, second motor 8 during operation drives threaded rod 9 and rotates, it carries out lateral shifting to drive thread bush 10 and cutting device 11 simultaneously, make it can satisfy the reinforcing bar to different length demands and cut, third motor 13 during operation drives drive mechanism 14 and operates, carry through the reinforcing bar after the cutting of 14 fifty percent discount bends are accomplished of drive mechanism, not only greatly alleviateed workman's the amount of labour, work efficiency has still been improved effectively.
Referring to fig. 5, the first motor 6, the second motor 8, and the third motor 13 are provided with motor detection devices:
the motor detection device consists of a first controller, a current detector and a fault judgment module, wherein the current detector and the fault judgment module are connected with the first controller;
the current detectors are respectively arranged on the first motor 6, the second motor 8 and the third motor 13;
the fault judgment module is connected with the current detector and consists of a calculation comparison unit and a counting unit;
the first controller is used for controlling the current detector to acquire a first current value, a second current value and a third current value corresponding to the first motor 6, the second motor 8 and the third motor 13;
the first controller is further configured to perform first conversion processing on the first current value, the second current value, and the third current value on the two-phase static coordinate system, and obtain a corresponding first two-phase static current value, a corresponding second two-phase static current value, and a corresponding third two-phase static current value, and perform second conversion processing on the first two-phase static current value, the second two-phase static current value, and the third two-phase static current value on the negative sequence coordinate system, and perform noise reduction processing to obtain a corresponding first negative sequence current value, a corresponding second negative sequence current value, and a corresponding third negative sequence current value that are equal in length;
the first controller is further configured to control a calculation and comparison unit of the fault determination module to obtain the first negative sequence current value, the second negative sequence current value, and the third negative sequence current value, and to divide the first negative sequence current value, the second negative sequence current value, and the third negative sequence current value into a first current segment group, a second current segment group, and a third current segment group of a corresponding preset length, where each current segment in the first current segment group, the second current segment group, and the third current segment group is subjected to modulus subtraction with a preset standard negative sequence current value to obtain a current difference;
meanwhile, according to the current difference, obtaining a corresponding first current difference group, a second current difference group and a third current difference group, when abnormal current differences which are out of a range of preset first standard current difference, second standard current difference and third standard current difference exist in the first current difference group, the second current difference group and the third current difference group, forming fault factors based on the abnormal current differences, and controlling the counting unit to record the number of the fault factors of the first current difference group, the number of the fault factors of the second current difference group and the number of the fault factors of the third current difference group;
and the first controller is further used for judging the motor serial number with a fault and transmitting a judgment result to a terminal when the number of the fault factors of the first flow difference group, the number of the fault factors of the second flow difference group and the number of the fault factors of the third current difference group are respectively greater than or equal to the preset number of the fault factors.
The working principle and the beneficial effects of the scheme are as follows: the motor detection devices are arranged on the first motor, the second motor and the third motor, the current detector is arranged on each motor to detect the current of each motor in real time when the motors work, the fault factor is generated by the fault judgment module after the first controller is subjected to conversion processing twice and whether the working condition of the motors is normal is judged, when the motors with abnormal working exist, the serial number of the fault motor is transmitted to the terminal, the working current of the motors is detected, the working state of the motors can be detected to be normal, the real-time performance is realized, the fault is timely found and processed, the economic loss is reduced, the use value of the product is improved, and a maintainer can judge the specific position of the motor damage through the fault factor, and the workload of the maintainer is reduced.
Referring to fig. 6, a computing device is disposed on the detecting device;
the computing device consists of a second controller, and a voltage sensor, a temperature sensor and a display screen which are connected with the second controller;
the second controller is configured to control the voltage sensors to detect first voltage, second voltage, and third voltage corresponding to the first motor 6, the second motor 8, and the third motor 13 when operating, respectively, and control the temperature sensors to detect first temperature, second temperature, and third temperature corresponding to the first motor 6, the second motor 8, and the third motor 13 when operating, respectively;
the second controller is further configured to calculate, based on the first voltage, the second voltage, the third voltage, the first temperature, the second temperature, and the third temperature corresponding to the first motor 6, the second motor 8, and the third motor 13 when operating, the service life of the first motor 6, the service life of the second motor 8, and the service life of the third motor 13 under the influence of the operating voltage according to a formula (1), the service life of the first motor 6, the service life of the second motor 8, and the service life of the third motor 13 under the influence of the operating temperature according to a formula (2), and the minimum remaining life of the first motor 6, the minimum remaining life of the second motor 8, and the minimum remaining life of the third motor 13 according to a formula (3);
wherein S is1Indicating the service life of the motor under the influence of the corresponding voltage, U1Indicating the predicted breakdown voltage, U, of the corresponding motor2The rated voltage of the corresponding motor is represented, E represents the maximum partial discharge of the corresponding motor, and tan alpha represents the tangent value of the dielectric loss of the corresponding motor at the rated voltageAnd alpha represents the included angle r of the medium of the corresponding motor working under rated voltage1Representing the insulation resistance of the corresponding motor under rated voltage, c representing the working capacitance of the corresponding motor under rated voltage, S2The service life of the motor under the influence of corresponding temperature is shown, N is the insulation life of the corresponding motor at 0 ℃, and k is a constant value range [10, 14 ]]T represents the average operating temperature of the coil winding in the corresponding motor, S3Represents the minimum remaining life, t, of the motor0Indicating the temperature, t, of the conductor in the corresponding motor1Representing the temperature of the working environment of the corresponding motor;
and the second controller is further used for determining a corresponding motor number and transmitting the motor number to a terminal for display when a motor with the minimum residual life less than the preset residual life exists in the minimum residual life of the first motor 6, the minimum residual life of the second motor 8 and the minimum residual life of the third motor 13 based on the calculation result.
The working principle and the beneficial effects of the scheme are as follows: the invention can judge whether the working voltage and the working temperature of the motor are normal or not by observing the service life of the motor under the influence of the working voltage and the service life of the motor under the influence of the working temperature through the calculation of the minimum residual life of the motor by the calculating device, so as to timely process abnormal factors and protect the motor and improve the working efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a reinforcing bar equipment of bending based on intelligent engineering of building, includes workstation (1) and left stand (2), its characterized in that: the upper surface of the workbench (1) is fixedly connected with a left stand column (2), the upper part of the end part of the workbench (1) is fixedly connected with a right stand column (3), the upper surface of the workbench (1) is positioned at one side of the left stand column (2) and is fixedly provided with a fixing device (4), the upper surface of the workbench (1) is provided with a first mounting groove (5), the inner part of the first mounting groove (5) is fixedly provided with a first motor (6), the output end of the first motor (6) is fixedly connected with a torsion device (7), one side of the left stand column (2) is fixedly connected with a second motor (8), the output end of the second motor (8) is fixedly connected with a threaded rod (9), the surface of the threaded rod (9) is movably connected with a threaded sleeve (10), and the lower surface of the threaded sleeve (10) is fixedly connected with a cutting device (11), second mounting groove (12) have been seted up to the inside of workstation (1), the inside fixed mounting of second mounting groove (12) has third motor (13), the output fixedly connected with drive mechanism (14) of third motor (13).
2. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: fixing device (4) are including fixed plate (401), fixing bolt (402), fixed axle (403) and press from both sides tight piece (404), one side fixed mounting that the upper surface of workstation (1) is located left stand (2) has fixed plate (401), the upper surface four corners fixedly connected with fixing bolt (402) of fixed plate (401), the quantity of fixing bolt (402) is four, the upper surface of fixed plate (401) is located one side fixedly connected with fixed axle (403) of fixing bolt (402), the quantity of fixed axle (403) is two, two fixed axle (403) are the symmetry and set up, and two the equal threaded connection in surface of fixed axle (403) has tight piece (404) of clamp.
3. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: cutting device (11) are including mounting panel (1101), electric telescopic handle (1102), protective housing (1103), backing plate (1104), fourth motor (1105) and cutting blade (1106), the lower fixed surface of thread bush (10) is connected with mounting panel (1101), the lower fixed surface of mounting panel (1101) installs electric telescopic handle (1102), the tip fixedly connected with protective housing (1103) of electric telescopic handle (1102), the inside fixed mounting of protective housing (1103) has backing plate (1104), the last fixed surface of backing plate (1104) installs fourth motor (1105), the output fixedly connected with cutting blade (1106) of fourth motor (1105).
4. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: the transmission mechanism (14) comprises a driving wheel (1401), a belt (1402), a driven wheel (1403), a rotating shaft (1404), a conveying belt (1405) and a fixing frame (1406), the output end of the third motor (13) is fixedly connected with the driving wheel (1401), the belt (1402) is sleeved on the surface of the driving wheel (1401), the driven wheel (1403) is sleeved inside one end of the belt (1402), the rotating shaft (1404) is fixedly connected inside the driven wheel (1403), the conveying belt (1405) is movably connected on the surface of the rotating shaft (1404), the fixing frame (1406) is fixedly connected to one side of the torsion device (7) on the upper surface of the workbench (1), a rolling bearing is arranged on the surface of the fixing frame (1406), and the end of the rotating shaft (1404) is fixedly connected with the inside of the rolling bearing.
5. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: torsion device (7) include annular carousel (701), fixing base (702), hydraulic stem (703) and solid fixed splint (704), the output fixedly connected with annular carousel (701) of first motor (6), the last fixed surface of annular carousel (701) is connected with fixing base (702), fixedly connected with hydraulic stem (703) are located at the inner wall center of fixing base (702), the output fixedly connected with solid fixed splint (704) of hydraulic stem (703).
6. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: the all fixedly connected with telescopic support leg (15) in lower surface four corners department of workstation (1), one side fixedly connected with gyro wheel (16) of telescopic support leg (15), the all fixedly connected with slipmat (17) of lower surface of telescopic support leg (15), the material of slipmat (17) is rubber.
7. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: fixedly connected with slide bar (18) between left side stand (2) and right stand (3), the surperficial swing joint of slide bar (18) has sliding sleeve (19), the lower surface of sliding sleeve (19) and the upper surface fixed connection of mounting panel (1101).
8. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 1, is characterized in that: be equipped with motor detection device on first motor (6), second motor (8), third motor (13):
the motor detection device consists of a first controller, a current detector and a fault judgment module, wherein the current detector and the fault judgment module are connected with the first controller;
the current detectors are respectively arranged on the first motor (6), the second motor (8) and the third motor (13);
the fault judgment module is connected with the current detector and consists of a calculation comparison unit and a counting unit;
the first controller is used for controlling the current detector to acquire a first current value, a second current value and a third current value corresponding to the first motor (6), the second motor (8) and the third motor (13);
the first controller is further configured to perform first conversion processing on the first current value, the second current value, and the third current value on the two-phase static coordinate system, and obtain a corresponding first two-phase static current value, a corresponding second two-phase static current value, and a corresponding third two-phase static current value, and perform second conversion processing on the first two-phase static current value, the second two-phase static current value, and the third two-phase static current value on the negative sequence coordinate system, and perform noise reduction processing to obtain a corresponding first negative sequence current value, a corresponding second negative sequence current value, and a corresponding third negative sequence current value that are equal in length;
the first controller is further configured to control a calculation and comparison unit of the fault determination module to obtain the first negative sequence current value, the second negative sequence current value, and the third negative sequence current value, and to divide the first negative sequence current value, the second negative sequence current value, and the third negative sequence current value into a first current segment group, a second current segment group, and a third current segment group of a corresponding preset length, where each current segment in the first current segment group, the second current segment group, and the third current segment group is subjected to modulus subtraction with a preset standard negative sequence current value to obtain a current difference;
meanwhile, according to the current difference, obtaining a corresponding first current difference group, a second current difference group and a third current difference group, when abnormal current differences which are out of a range of preset first standard current difference, second standard current difference and third standard current difference exist in the first current difference group, the second current difference group and the third current difference group, forming fault factors based on the abnormal current differences, and controlling the counting unit to record the number of the fault factors of the first current difference group, the number of the fault factors of the second current difference group and the number of the fault factors of the third current difference group;
and the first controller is further used for judging the motor serial number with a fault and transmitting a judgment result to a terminal when the number of the fault factors of the first flow difference group, the number of the fault factors of the second flow difference group and the number of the fault factors of the third current difference group are respectively greater than or equal to the preset number of the fault factors.
9. The reinforcing steel bar bending equipment based on the building intelligent engineering, according to claim 8, is characterized in that: further comprising: the detection device is provided with a calculation device;
the computing device consists of a second controller, and a voltage sensor, a temperature sensor and a display screen which are connected with the second controller;
the second controller is used for controlling the voltage sensors to respectively detect a first voltage, a second voltage and a third voltage corresponding to the first motor (6), the second motor (8) and the third motor (13) when working, and controlling the temperature sensors to respectively detect a first temperature, a second temperature and a third temperature corresponding to the first motor (6), the second motor (8) and the third motor (13) when working;
the second controller is further configured to calculate, based on the first voltage, the second voltage, the third voltage, the first temperature, the second temperature and the third temperature corresponding to the first motor (6), the second motor (8) and the third motor (13) when operating, the service life of the first motor (6), the service life of the second motor (8) and the service life of the third motor (13) under the influence of the operating voltage according to a formula (1), calculate the service life of the first motor (6), the service life of the second motor (8) and the service life of the third motor (13) under the influence of the operating temperature according to a formula (2), and calculate the minimum remaining life of the first motor (6), the minimum remaining life of the second motor (8) and the minimum remaining life of the third motor (13) according to a formula (3);
wherein S is1Indicating the service life of the motor under the influence of the corresponding voltage, U1Indicating the predicted breakdown voltage, U, of the corresponding motor2The rated voltage of the corresponding motor is shown, E is the maximum partial discharge of the corresponding motor, tan alpha is the value of the corresponding motorThe tangent value of the dielectric loss under the rated voltage, alpha represents the included angle r of the medium of the corresponding motor working under the rated voltage1Representing the insulation resistance of the corresponding motor under rated voltage, c representing the working capacitance of the corresponding motor under rated voltage, S2The service life of the motor under the influence of corresponding temperature is shown, N is the insulation life of the corresponding motor at 0 ℃, and k is a constant value range [10, 14 ]]T represents the average operating temperature of the coil winding in the corresponding motor, S3Represents the minimum remaining life, t, of the motor0Indicating the temperature, t, of the conductor in the corresponding motor1Representing the temperature of the working environment of the corresponding motor;
and the second controller is also used for determining a corresponding motor number and transmitting the motor number to a terminal for display when a motor with the minimum residual life less than the preset residual life exists in the minimum residual life of the first motor (6), the minimum residual life of the second motor (8) and the minimum residual life of the third motor (13) based on the calculation result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172194.5A CN112338100A (en) | 2020-10-28 | 2020-10-28 | Reinforcing bar equipment of bending based on intelligent engineering of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172194.5A CN112338100A (en) | 2020-10-28 | 2020-10-28 | Reinforcing bar equipment of bending based on intelligent engineering of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112338100A true CN112338100A (en) | 2021-02-09 |
Family
ID=74358928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011172194.5A Withdrawn CN112338100A (en) | 2020-10-28 | 2020-10-28 | Reinforcing bar equipment of bending based on intelligent engineering of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096720A (en) * | 2022-07-14 | 2022-09-23 | 商河县建筑工程质量检测有限公司 | Steel bar strength detector for building engineering quality detection |
-
2020
- 2020-10-28 CN CN202011172194.5A patent/CN112338100A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096720A (en) * | 2022-07-14 | 2022-09-23 | 商河县建筑工程质量检测有限公司 | Steel bar strength detector for building engineering quality detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211134650U (en) | Nondestructive detection device for detecting metal thickness | |
| CN112338100A (en) | Reinforcing bar equipment of bending based on intelligent engineering of building | |
| CN111289397B (en) | Rubber abrasion test equipment | |
| CN210952731U (en) | Graphite electrode terminal surface straightness check out test set that hangs down | |
| CN117589595B (en) | Building engineering reinforcing bar intensity detector | |
| CN106166679A (en) | A kind of swinging workbench | |
| CN111036976B (en) | Efficient cutting device is used in processing of metal side pipe based on self-balancing principle | |
| CN218067483U (en) | Masonry structure detects wall body shearing force device | |
| CN215614707U (en) | Cable ration shearing mechanism | |
| CN109926516A (en) | A kind of angle-bender from commutation | |
| CN215317056U (en) | Automatic clamping and fixing mechanism of full-automatic aluminum cutting machine | |
| CN212639121U (en) | Intelligent automatic steel transverse and longitudinal device | |
| CN108340160A (en) | A kind of steel pipe cutting device for building with punching functions | |
| CN212144304U (en) | Double-station reinforcing steel bar hoop bending machine | |
| CN218524533U (en) | Tunnel engineering detection equipment | |
| CN220339850U (en) | Quick detection equipment for reinforcement bearing weight | |
| CN2418528Y (en) | Rod-material counter | |
| CN210878057U (en) | Semi-automatic pipe cutting machine tool | |
| CN108889799A (en) | A kind of intelligent aluminum profile drawing-in machine | |
| CN210664397U (en) | Power line measuring device with high measuring precision | |
| CN215237431U (en) | Construction reinforcing bar bending device | |
| CN218946501U (en) | Metal cutting processing device | |
| CN213209696U (en) | Wooden packing box compressive strength detection device | |
| CN215785888U (en) | Bending machine | |
| CN217425244U (en) | Efficient steel band fault mark device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210209 |
|
| WW01 | Invention patent application withdrawn after publication |