CN215032994U - Intelligent movement formula electromagnetic induction flattening equipment - Google Patents
Intelligent movement formula electromagnetic induction flattening equipment Download PDFInfo
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- CN215032994U CN215032994U CN202120059156.2U CN202120059156U CN215032994U CN 215032994 U CN215032994 U CN 215032994U CN 202120059156 U CN202120059156 U CN 202120059156U CN 215032994 U CN215032994 U CN 215032994U
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Abstract
The utility model discloses an intelligent movement formula electromagnetic induction flattening equipment, including equipment principal, wireless remote controller. Its equipment main part includes: the device comprises a hollow frame, a chassis, an induction heating mechanism arranged in the middle of the hollow frame and an intelligent leveling mechanism fixed below the induction heating mechanism. The induction heating mechanism heats a workpiece by utilizing induction current vortex generated inside the workpiece, and comprises a controller, a variable-frequency variable-voltage power supply, a coaxial transformer and an electromagnetic induction heating coil which are sequentially arranged on a chassis from left to right. The intelligent leveling mechanism is used for leveling a workpiece and comprises a vacuum chuck, a laser sensor, an infrared temperature sensor, a magnet gathering body, a servo motor, wheels and a DTOF sensor, wherein the vacuum chuck, the laser sensor, the infrared temperature sensor, the magnet gathering body, the servo motor and the wheels are sequentially arranged below a chassis from left to right, and the DTOF sensor is arranged on the front right side of an equipment main body. The utility model discloses degree of automation is high, but the automated inspection machined part surface deformation condition, and the operating efficiency is high, and it is effectual to level.
Description
Technical Field
The utility model relates to an intelligent electromagnetic induction mobile device technique, especially an intelligent movement formula electromagnetic induction leveling equipment of boats and ships and ocean engineering.
Background
At present, adopt welding process to process each segmentation and plate in a large number in boats and ships and ocean engineering structure, at metal material in welding process, because reasons such as operation district and non-operation district uneven heating, manual operation technique are not skilled can cause welding arc to take place the skew and lead to welding residual stress to can cause the structure to take place the brittle failure's possibility increase, the reduction of the steady bearing capacity of depression bar, consequence such as component size and shape change. Because the ship and ocean engineering structure is large in size and mass and cannot be mechanically leveled and deformed, the existing leveling method mainly depends on fire work, mainly utilizes the plasticity and the expansion and contraction characteristics of steel, and forces the anti-deformation of the steel to achieve the leveling effect under the action of external force or internal stress, but has high operation requirements on a processor, a heating stress reduction area must be accurately judged, and the strength, the plasticity and the toughness of a corrected workpiece are reduced. When a steel plate with a large thickness is flattened, the heating time is long, overburning is easily caused, and defects such as a decarburized layer of the steel plate, loss of metal elements, damage and the like are caused and irreversible. In addition, some toxic gases are generated in the process of the firer operation, air is polluted, and the physical health of workers is harmed.
The electromagnetic induction heating technology is developed rapidly in various industries in recent years, compared with the traditional 'flame-water cooling' heating, the electromagnetic induction heating technology has high heating speed, can reach the required temperature in a very short time, and ensures that the surface of a processed part is slightly oxidized and decarburized under the condition of no gas protection; the workpiece after heat treatment in an induction heating mode has a thicker toughness area below a surface hard layer and has better compressive internal stress, so that the workpiece has higher anti-fatigue and breaking capacities; the heating equipment is convenient to install and easy to realize intellectualization; the management is convenient, the transportation can be effectively reduced, the labor is saved, and the production efficiency is improved; the use is convenient, the operation is simple, the starting or stopping can be carried out at any time, and the preheating is not needed; the electric energy utilization rate is high, the environment is protected, the energy is saved, the safety and the reliability are realized, the working environment of the working personnel is good, and the electric energy utilization device can be widely used.
Chinese patent application CN201711251063.4 discloses an induction heating leveler moving device, which is operated by manually pressing a switch button on a control box, and after the heating is completed, pressing a correction button on a handle, the device will obliquely shoot a ray on the load, and the ray is compared with a mark on the load, and the distance is adjusted by moving the heating device to achieve leveling. The method is difficult to enable the equipment to reach an accurate station, errors are easy to occur in the heating effect, the requirement on experience of workers is particularly high, and the method is not favorable for popularization and use. In order to make electromagnetic induction heating more suitable for different occasions, it is urgently needed to develop a more intelligent mobile electromagnetic induction heating leveling device which can automatically identify the surface deformation of a workpiece and automatically heat and level.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide an intelligent movement formula electromagnetic induction flattening equipment, degree of automation is high, but the deformation condition on automated inspection welding operation back steel sheet surface, from moving formula equipment and treating the flattening region and carry out the leveling of fixing a point, improve the operating efficiency, level effectually.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model relates to an intelligent mobile electromagnetic induction leveling device, which comprises a device main body and a wireless remote controller;
the device body includes: the device comprises a hollow frame, a chassis, an induction heating mechanism arranged in the middle of the hollow frame, and an intelligent leveling mechanism fixed below the induction heating mechanism;
the induction heating mechanism utilizes electromagnetic induction to enable the interior of the heating workpiece to generate induced current vortex so as to heat; the device comprises a controller, a variable-frequency variable-voltage power supply, a coaxial transformer and an electromagnetic induction heating coil which are sequentially arranged on a chassis from left to right;
the intelligent leveling mechanism is used for leveling a workpiece and comprises a vacuum chuck, a laser sensor, an infrared temperature sensor, a magnet gathering body, a servo motor, wheels and a DTOF sensor, wherein the vacuum chuck, the laser sensor, the infrared temperature sensor, the magnet gathering body, the servo motor and the wheels are sequentially arranged below a chassis from left to right;
a pair of wheels which can move the equipment are respectively arranged on the left and right lower end surfaces of the chassis;
the wireless remote controller is used for controlling the movement of the leveling equipment and the leveling process and simultaneously displaying various working parameters in real time.
Further, in the induction heating mechanism:
the variable-frequency variable-voltage power supply is electrically connected with the controller, the alternating current frequency and voltage of the power supply are increased, and signals are output to the coaxial transformer;
the coaxial transformer reduces the high voltage to a safe voltage range by utilizing the electromagnetic induction principle from a signal received by the variable-frequency variable-voltage power supply;
the electromagnetic induction heating coil receives high-frequency alternating current information transmitted by the coaxial transformer, strong induction current, namely vortex flow, is generated inside a heating workpiece through the electromagnetic induction principle, and then huge joule heat energy is generated inside the workpiece;
the controller is arranged on the chassis to receive the information transmitted by the devices, and controls the movement of the main body of the control equipment and the work of the variable-frequency variable-voltage power supply according to the sequence of the information.
Further, in the intelligent leveling mechanism:
the DTOF sensor is used for calculating the distance between the equipment and the position to be processed by measuring the time difference between pulse emission and pulse reception of the laser sensor;
the servo motor is connected with the rotating shafts of the 2 wheels at the right end and provides power for moving the equipment by receiving signals of the controller;
the magnet gathering body is arranged between the chassis and the heating position of the electromagnetic induction heating coil and is attached to the chassis, so that the magnetic field effect can be gathered in a certain range, and the influence on the non-processing part is reduced;
the infrared temperature sensor is arranged at the heating position of the electromagnetic induction heating coil, and the temperature of the workpiece is measured by using the radiant heat effect when the workpiece is heated;
the laser sensor is arranged on the chassis close to the heating part and used for measuring the deformation of the workpiece during the working of the equipment;
the vacuum chucks are respectively arranged at the left end and the right end of the chassis and comprise telescopic cylindrical vacuum pistons which are used for positioning the main body of the equipment and the workpiece during leveling processing.
Further, a handle is arranged above the hollow frame of the main body of the device.
The utility model has the following beneficial effects and advantages:
(1) the utility model discloses intelligent movement formula electromagnetic induction flattening equipment is humanized and intelligent more, has advantages such as simple structure, automatic and intelligent degree height, flattening process green, is applicable to the large tracts of land metal and warp correction work.
(2) The utility model discloses in used DTOF sensor, laser sensor and infrared temperature sensor for remove heating work and tend to the automation more, saved the labour greatly, make flattening work more accurate moreover.
(3) The utility model discloses install the DTOF sensor in the equipment right front, can scan bellied department on a large scale to can effectively reduce the blind area.
(4) The utility model discloses install laser sensor and be close to heating department on removing the chassis, can reduce the flattening error by the at utmost.
(5) The utility model discloses install infrared temperature sensor in electromagnetic induction heating coil's heating department, radiant heat effect when mainly utilizing the work piece heating can be so that the temperature data that detect is accurate very much, is favorable to improving the working effect of whole leveling equipment.
(6) The utility model discloses install controller, frequency conversion vary voltage power, coaxial transformer and electromagnetic induction heating coil etc. on the removal chassis of equipment compactly through the mode of line connection, reduced the volume of equipment, mutual position relation is laminated with the signal transmission direction mutually for leveling equipment is more accurate.
(7) The utility model discloses intelligent movement formula electromagnetic induction flattening equipment uses with the wireless remote controller cooperation, can let the user know working condition in real time and in time adjust for whole working process is more smooth.
Drawings
Fig. 1 is the overall structure schematic diagram of an embodiment of the intelligent mobile electromagnetic induction leveling device.
Fig. 2 is a schematic view of an induction heating mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic view of an intelligent leveling mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a wireless remote controller according to an embodiment of the present invention.
Fig. 5 is a block diagram of a control system according to an embodiment of the present invention.
Fig. 6 is a flow chart of the leveling operation according to an embodiment of the present invention.
The device comprises a handle (1), a controller (2), a variable-frequency variable-voltage power supply (3), a coaxial transformer (4), an electromagnetic induction heating coil (5), a DTOF sensor (6), wheels (7), a servo motor (8), a magnet gathering body (9), an infrared temperature sensor (10), a laser sensor (11), a vacuum chuck (12), a remote controller display screen (13), a start/reset button (14), a close button (15) and a chassis (16).
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of an embodiment of the intelligent mobile electromagnetic induction leveling device. The embodiment of the present invention shown in fig. 1 includes an apparatus main body and a wireless remote controller.
Its equipment main part includes: the device comprises a hollow frame, a chassis (16), an induction heating mechanism arranged in the middle of the hollow frame, and an intelligent leveling mechanism fixed below the induction heating mechanism.
Fig. 2 is a schematic view of an induction heating mechanism according to an embodiment of the present invention. As shown in fig. 2, the induction heating mechanism heats a workpiece by generating an induced current vortex inside the workpiece by electromagnetic induction; comprises a controller (2), a variable frequency and variable voltage power supply (3), a coaxial transformer (4) and an electromagnetic induction heating coil (5) which are sequentially arranged on a chassis (16) from left to right;
fig. 3 is a schematic view of an intelligent leveling mechanism according to an embodiment of the present invention. The intelligent leveling mechanism shown in fig. 3 is used for leveling a workpiece, and comprises a vacuum chuck (12), a laser sensor (11), an infrared temperature sensor (10), a magnet gathering body (9), a servo motor (8), wheels (7) and a DTOF sensor (6) which is arranged on the right front surface of an equipment main body, wherein the vacuum chuck (12), the laser sensor (11), the infrared temperature sensor (10), the magnet gathering body (9), the servo motor (8) and the wheels (7) are sequentially arranged from left to right;
a pair of wheels (7) which can move the equipment are respectively arranged on the left and right lower end surfaces of the chassis (16), and the driving modes such as a wheel type, a crawler type, a vacuum chuck type and the like can be adopted.
The wireless remote controller is used for controlling the movement of the leveling equipment and the leveling process and simultaneously displaying various working parameters in real time.
The handle 1 is installed above the whole equipment so that the equipment is convenient for hoisting operation or workers to move.
In the induction heating mechanism, a controller 2 is arranged at the upper end of the tail part of a chassis 16 and can receive information transmitted by each sensor, and sends instructions to 2 servo motors for controlling the wheels of equipment to move according to the sequence of the information and controls the work of a variable-frequency variable-voltage power supply; the variable-frequency variable-voltage power supply 3 is arranged on the chassis 16 and is connected with the controller 2 through a circuit, and can increase the alternating current frequency of the power supply and increase the voltage at the same time, and transmits the signal to the coaxial transformer 4; the coaxial transformer 4 is arranged on the chassis 16 and connected with the variable-frequency variable-voltage power supply 3, can receive signals transmitted by the variable-frequency variable-voltage power supply 3 and then reduces the high voltage to a safe voltage range by utilizing the electromagnetic induction principle; the electromagnetic induction heating coil 5 is of a square-shaped structure, one end of the electromagnetic induction heating coil is connected with the coaxial transformer 4, and can receive high-frequency alternating current information transmitted by the coaxial transformer 4 to enable a high-frequency alternating magnetic field to be generated at a heating position, strong induction current, namely, vortex flow, is generated inside a heating workpiece through the electromagnetic induction principle, and then huge joule heat energy is generated inside the workpiece, so that the heating purpose is achieved.
In the intelligent leveling mechanism, a DTOF sensor 6 is arranged in front of equipment, and the distance between the DTOF sensor and a position to be leveled is calculated by measuring the time difference of pulse emission and pulse reception; wheels 7 are mounted in front of the chassis 16 to enable the equipment to move; the servo motor 8 is connected with the rotating shafts of the 2 wheels, and provides power for the equipment by receiving signals of the controller 2; the magnet gathering body 9 is arranged between the base plate 16 and the electromagnetic induction heating coil 5 for heating and is attached to the base plate 16, so that a magnetic field is gathered in a certain range, and the influence on a non-processing part is reduced; the infrared temperature sensor 10 is arranged at the heating position of the electromagnetic induction heating coil 5, and mainly utilizes the radiation heat effect when the workpiece is heated, so that the temperature is measured after the detector receives the radiation energy and changes the proper change into electric quantity; the laser sensor 11 is arranged on the chassis 16 close to the heating part, firstly, a laser emitting diode is aligned to a target to emit laser pulses, the laser is scattered in all directions after being reflected by the target, part of scattered light returns to a receiver of the sensor and is converted into corresponding electric signals, and then the time from the emission of the light pulses to the return of the light pulses to the reception of the light pulses is recorded and processed, so that the deformation of the workpiece during the working period of the equipment can be measured; the vacuum chucks 12 are arranged at the front end and the rear end 2 of the chassis 16, the upper cylindrical vacuum piston can stretch out and draw back, and the lower chuck can fix equipment to ensure that heating deviation caused by external environment cannot occur during processing.
Fig. 4 is a schematic structural diagram of a wireless remote controller according to an embodiment of the present invention. As shown in fig. 4, the wireless remote controller includes a main display 13, a start and reset button 14 and a close button 15, the main display 13 can receive parameter information of the device, so that a user can know the condition of the device in real time, and the start and reset button 14 and the close button 15 can allow a worker to control whether the leveling device works or not.
Fig. 5 is a block diagram of a control system according to an embodiment of the present invention. The operation of the control system in the leveling operation is further described below with reference to fig. 5:
step 1: the DTOF sensor 6 is controlled to start working through a wireless remote controller start button 14, the distance between the mobile equipment and the position to be processed is detected, and a signal is sent to the controller 2.
Step 2: the controller 2 controls 2 servo motors 8 in the self-moving type walking chassis to work to enable the equipment to start moving to a designated position, and when the equipment arrives, a cylindrical vacuum piston in the self-moving type walking chassis stretches and retracts to drive a vacuum sucker 12 to work, so that the equipment is fixed.
And step 3: the sensing detection system sends signals to the wireless remote controller and the controller 2, and the heating condition can be mastered in real time through the screen display of the wireless remote controller; the controller 2 can control the heating system and the water cooling system to work, so as to realize heating and leveling.
The heating system comprises a special variable-frequency variable-voltage power supply 3, a coaxial transformer 4, an electromagnetic induction heating coil 5 and a magnet gathering body 9, wherein the variable-frequency variable-voltage power supply 3 receives a signal of the controller 2, can boost the alternating current frequency of a front-end power supply and boost the voltage at the same time, and transmits the signal to the coaxial transformer 4; the coaxial transformer 4 receives a signal transmitted by the variable-frequency variable-voltage power supply 3, reduces the high voltage to a safe voltage range by using an electromagnetic induction principle, and transmits the received high-frequency alternating current and the safe voltage to the electromagnetic induction heating coil 5; the electromagnetic induction heating coil 5 receives the high-frequency alternating current information transmitted by the coaxial transformer 4 so as to generate a high-frequency alternating magnetic field at the heating position; the magnet gathering body 9 can gather a high-frequency alternating magnetic field in a certain range to improve the heating efficiency, then strong induction current, namely vortex flow, is generated inside a heating workpiece through the electromagnetic induction principle, and huge joule heat energy is generated inside the workpiece to achieve the effect of heating and leveling.
When the heating system works, the water cooling system can cool the electromagnetic induction heating coil to achieve the effect of protecting equipment.
Fig. 6 is a flow chart of the leveling operation according to an embodiment of the present invention. As shown in fig. 6, the practical operation of the present invention includes the following steps:
the method comprises the following steps: the start button 14 on the wireless remote control is clicked to start the operation of the DTOF sensor 6 and the sensing system.
Step two: the DTOF sensor scans a required working surface, measures the horizontal distance between the projection of the working surface and the heating position of the electromagnetic induction heating coil 5 on the mobile equipment, transmits information to the controller 2 on the mobile equipment, and simultaneously, the sensing detection system records the vertical distance between the heating position of the electromagnetic induction heating coil 5 and the ground as the final deformation of the workpiece to be used as the final reference value of the leveling process.
Step three: the controller 2 activates the servo motor 8 to work to drive the equipment to move to a specified place and controls the front and the back of the equipment chassis 16 to work simultaneously by 2 vacuum chucks 12 so that the equipment is fixed. At this time, the sensing system records the vertical distance from the heating position of the electromagnetic induction heating coil 5 to the heating top end of the workpiece as an initial reference value of the leveling process and transmits a signal to the controller 2.
Step five: the controller 2 controls the alternating current to be transmitted to the special variable-frequency variable-voltage power supply 3 through the coaxial cable to increase the frequency of the alternating current and the voltage, the electric signal is transmitted to the coaxial transformer 4, the coaxial transformer 4 reduces the voltage to the safe voltage and transmits the voltage to the electromagnetic induction heating coil 5 to start heating. At the moment, the sensing detection system monitors the leveling data and the temperature of the processed part in real time and transmits the leveling data and the temperature to the wireless remote controller.
Step six: when the temperature is heated to the set temperature, the sensing detection system sends a signal to the controller 2, and the water cooling system starts to work to take away joule heat generated in the coaxial transformer 4 and the electromagnetic induction coil 5 under the condition of ensuring the mechanical strength of the controller.
Step seven: and when the sensing detection system monitors that the vertical distance from the heating part of the electromagnetic induction coil 5 to the protruding part of the workpiece reaches the final reference value of the leveling process recorded by the sensing detection system in the step two, the sensing detection system sends a signal to the controller 2 to cut off the power supply, and the equipment stops working.
Claims (4)
1. An intelligent mobile electromagnetic induction leveling device is characterized by comprising a device main body and a wireless remote controller;
the device body includes: the device comprises a hollow frame, a chassis (16), an induction heating mechanism arranged in the middle of the hollow frame, and an intelligent leveling mechanism fixed below the induction heating mechanism;
the induction heating mechanism utilizes electromagnetic induction to enable the interior of the heating workpiece to generate induced current vortex so as to heat; comprises a controller (2), a variable frequency and variable voltage power supply (3), a coaxial transformer (4) and an electromagnetic induction heating coil (5) which are sequentially arranged on a chassis (16) from left to right;
the intelligent leveling mechanism is used for leveling a workpiece and comprises a vacuum suction cup (12), a laser sensor (11), an infrared temperature sensor (10), a magnet gathering body (9), a servo motor (8), wheels (7) and a DTOF sensor (6) which is arranged on the right front surface of an equipment main body from left to right in sequence;
a pair of wheels (7) which can move the equipment are respectively arranged on the left and right lower end surfaces of the chassis (16);
the wireless remote controller is used for controlling the movement of the leveling equipment and the leveling process and simultaneously displaying various working parameters in real time.
2. The intelligent mobile electromagnetic induction leveling device as recited in claim 1, wherein in the induction heating mechanism:
the variable-frequency variable-voltage power supply (3) is electrically connected with the controller (2), and is used for increasing the alternating current frequency and voltage of the power supply and outputting signals to the coaxial transformer (4);
the coaxial transformer (4) reduces the high voltage to a safe voltage range by utilizing the electromagnetic induction principle from the signal received by the variable-frequency variable-voltage power supply (3);
the electromagnetic induction heating coil (5) receives high-frequency alternating current information transmitted by the coaxial transformer (4), strong induction current, namely vortex, is generated in the heating workpiece through the electromagnetic induction principle, and then huge joule heat energy is generated in the workpiece;
the controller (2) is arranged on the chassis (16) to receive the information transmitted by the devices, and controls the movement of the main body of the control equipment and the work of the variable-frequency variable-voltage power supply (3) according to the sequence of the information.
3. The intelligent mobile electromagnetic induction leveling device as recited in claim 1, wherein in the intelligent leveling mechanism:
a DTOF sensor (6) for calculating the distance between the device and the position to be processed by measuring the time difference between the pulse emission and the pulse reception of the laser sensor (11);
the servo motor (8) is connected with the rotating shafts of the 2 wheels at the right end and provides power for moving the equipment by receiving signals of the controller (2);
the magnet gathering body (9) is arranged between the heating part of the chassis (16) and the electromagnetic induction heating coil (5) and is attached to the chassis (16), so that the magnetic field effect can be gathered in a certain range, and the influence on the non-processing part is reduced;
the infrared temperature sensor (10) is arranged at the heating position of the electromagnetic induction heating coil (5), and the temperature of the workpiece is measured by using the radiant heat effect when the workpiece is heated;
the laser sensor (11) is arranged on the chassis (16) close to the heating part and used for measuring the deformation of the workpiece during the operation of the equipment;
the vacuum suction cups (12) are respectively arranged at the left end and the right end of the chassis (16), comprise telescopic cylindrical vacuum pistons and are used for positioning the equipment main body and the workpiece during leveling processing.
4. An intelligent mobile electromagnetic induction leveling device as claimed in claim 1, wherein a handle (1) is mounted above the hollow frame of the device body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120059156.2U CN215032994U (en) | 2021-01-11 | 2021-01-11 | Intelligent movement formula electromagnetic induction flattening equipment |
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| CN202120059156.2U CN215032994U (en) | 2021-01-11 | 2021-01-11 | Intelligent movement formula electromagnetic induction flattening equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682649A (en) * | 2022-02-16 | 2022-07-01 | 江苏科技大学 | Intelligent leveling system with automatic temperature control function and method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682649A (en) * | 2022-02-16 | 2022-07-01 | 江苏科技大学 | Intelligent leveling system with automatic temperature control function and method thereof |
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