CN212518527U - Car body adsorption equipment and intelligent crawling vehicle - Google Patents
Car body adsorption equipment and intelligent crawling vehicle Download PDFInfo
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- CN212518527U CN212518527U CN202021255694.0U CN202021255694U CN212518527U CN 212518527 U CN212518527 U CN 212518527U CN 202021255694 U CN202021255694 U CN 202021255694U CN 212518527 U CN212518527 U CN 212518527U
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Abstract
The utility model discloses a car body adsorption equipment and intelligent climbing vehicle, the device includes: the input end of the rectifying unit is connected with the alternating current power supply, and the output end of the rectifying unit is connected with the battery component in parallel through the automatic switching unit and used for converting alternating current voltage into first direct current voltage; the automatic switching unit is used for transmitting a first direct-current voltage to the first direct-current conversion unit when the alternating-current power supply is electrified and transmitting a second direct-current voltage output by the battery assembly to the first direct-current conversion unit when the alternating-current power supply is not electrified; the first direct-current conversion unit is used for carrying out voltage regulation on the first direct-current voltage or the second direct-current voltage and transmitting the regulated third direct-current voltage to the electromagnetic body; the electromagnetic body is used for adjusting electromagnetic adsorption force according to the third direct-current voltage and adsorbing the vehicle body to the executed mechanism; and the power-off switch assembly is arranged between the electromagnetic body and the battery assembly. The utility model provides an automobile body adsorption equipment, adjustable electromagnetism adsorption affinity, the simple operation.
Description
Technical Field
The utility model relates to the technical field of robot, especially, relate to a car body adsorption equipment and intelligent climbing vehicle.
Background
With the development of intelligent welding technology, the welding quality and the welding efficiency of the welding robot are gradually improved, and the welding robot gradually replaces the existing manual welding and becomes the mainstream of the welding industry.
The welding robot is a typical intelligent crawler. At present, intelligence crawl car sets up the permanent magnet on crawler-type wheel, utilizes the adsorption affinity of permanent magnet, adsorbs the automobile body on by the weldment, when crawling, by motor drive crawler-type wheel rotation, thereby the permanent magnet is paved whole contact surface in turn and is accomplished and advance or the back movement. The following problem exists in current fixed permanent magnet structure, and permanent magnet suction is strong, and it is big to adsorb area of contact, dismantles inconveniently, often needs very big power just can pull down the robot from the weldment, dismantles and can cause the damage to the spare part of intelligence crawl car. In actual welding or the in-process of crawling, the permanent magnet can adsorb easy magnetic adsorption material such as metal piece, granule, because the adsorption affinity is unadjustable, leads to clearing up clastic degree of difficulty higher, and the piece is piled up and is aroused insulating part short circuit easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car body adsorption equipment has solved the difficult clearance of intelligent crawling vehicle, the nonadjustable problem of adsorption affinity, simple operation.
In a first aspect, an embodiment of the present invention provides a vehicle body adsorption device, including: the power-off switch assembly comprises an electromagnetic body, a rectifying unit, a battery assembly, an automatic switching unit, a first direct current conversion unit and a power-off switch assembly, wherein the power-off switch assembly is arranged between the electromagnetic body and the battery assembly; the input end of the rectifying unit is connected with an alternating current power supply, the output end of the rectifying unit is connected with the battery assembly in parallel through the automatic switching unit, and the rectifying unit is used for converting alternating current voltage into first direct current voltage; the battery assembly is used for outputting a second direct current voltage; the automatic switching unit is used for transmitting the first direct-current voltage to the first direct-current converting unit when the alternating-current power supply is electrified; when the alternating current power supply loses power, the second direct current voltage is transmitted to the first direct current conversion unit; the first direct current conversion unit is used for carrying out voltage regulation on the first direct current voltage or the second direct current voltage and transmitting a regulated third direct current voltage to the electromagnetic body; the electromagnetic body is used for receiving the third direct-current voltage, adjusting electromagnetic adsorption force according to the third direct-current voltage and adsorbing the vehicle body to the executed mechanism.
Optionally, the vehicle body adsorption device further includes: the power failure detection unit is used for detecting the magnitude of the first direct current voltage and transmitting a power failure detection signal to the control unit; the control unit is used for receiving the power-off detection signal and controlling the alarm unit to send out alarm information according to the power-off detection signal.
Optionally, the vehicle body adsorption device further includes: the power management unit, the input of power management unit with the output of rectification unit is connected, the output of power management unit with battery pack connects, the power management unit still with the control unit is connected, the power management unit is used for right battery pack carries out the charge-discharge management, detects battery pack's voltage, electric quantity and temperature parameter to with the testing result send to the control unit.
Optionally, the automatic switching unit includes a first diode and a second diode, a positive end of the first diode is connected to the rectifying unit, and a negative end of the first diode is connected to the first dc converting unit; the positive end of the second diode is connected with the positive end of the battery assembly, and the negative end of the second diode is connected with the first direct current conversion unit.
Optionally, the first dc converting unit is provided with a sliding rheostat for adjusting the magnitude of the third dc voltage.
Optionally, the vehicle body adsorption device further includes: the input end of the second direct current conversion unit is respectively connected with the battery assembly and the rectifying unit through an automatic switching unit, and the output end of the second direct current conversion unit is connected with the direct current end of the inverter circuit; the alternating current end of the inverter circuit is connected with an alternating current electric load through the first switch assembly; the control end of the first switch component is connected with the control unit; the control unit is also used for controlling the on-off of the first switch component according to the power-off detection signal.
Optionally, the vehicle body adsorption device further includes a second switch assembly, and the second switch assembly is disposed between the rectification unit and the ac power supply.
Optionally, the electromagnet body comprises a dc electromagnetic coil and an electromagnet core.
The embodiment of the utility model provides a still provides an intelligence crawl vehicle, including above-mentioned automobile body adsorption equipment.
The embodiment of the utility model provides an intelligence climbing vehicle sets up automobile body adsorption equipment, and this automobile body adsorption equipment sets up electromagnetism body, rectifier unit, battery pack, automatic switch-over unit and first direct current conversion unit, and when external alternating current power supply was electrified, automatic switch-over unit communicates rectifier unit and first direct current conversion unit, and rectifier unit converts the alternating voltage that external alternating current power supply provided into first direct current voltage, and first direct current conversion unit carries out voltage transformation to first direct current voltage, adjusts the electromagnetism adsorption affinity of electromagnetism body; when externally alternating current power supply loses the electricity, the automatic switch-over unit communicates battery pack and first direct current conversion unit, and first direct current conversion unit carries out voltage transformation to the second direct current voltage of battery pack output, adjusts the electromagnetism adsorption affinity of electromagnetism body, adsorbs the automobile body in having solved the difficult clearance of intelligent climbing vehicle, the problem of the unadjustable of adsorption affinity by actuating mechanism, and the simple operation sets up stand-by power supply, promotes the outage protect function.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle body adsorption device provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of another vehicle body adsorption device provided by the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another vehicle body adsorption device provided by the embodiment of the present invention;
fig. 4 is a schematic structural diagram of another vehicle body adsorption device provided by the embodiment of the present invention;
fig. 5 is a schematic structural diagram of the intelligent crawler provided by the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the utility model provides a car body adsorption equipment. Fig. 1 is a schematic structural diagram of an adsorption device for a vehicle body provided by an embodiment of the present invention. The present embodiment is applicable to an application scenario in which an apparatus adsorption function is implemented, and typically, the present embodiment is applicable to an application scenario in which a crawling welding robot is adsorbed to a workpiece to be welded.
As shown in fig. 1, the vehicle body adsorption device 01 includes: the power supply comprises an electromagnetic body 10, a rectifying unit 20, a battery assembly 30, an automatic switching unit 40, a first direct current conversion unit 50 and a power-off switch assembly S1, wherein the power-off switch assembly S1 is arranged between the electromagnetic body 10 and the battery assembly 30; the input end of the rectifying unit 20 is connected to the ac power supply 02, the output end of the rectifying unit 20 is connected in parallel to the battery assembly 30 through the automatic switching unit 40, and the rectifying unit 20 is configured to convert the ac voltage Vac into a first dc voltage V1; the battery assembly 30 is used for outputting a second direct current voltage V2; the automatic switching unit 40 is configured to deliver a first dc voltage V1 to the first dc converting unit 50 when the ac power source 02 is powered; when the alternating current power supply loses the power, the second direct current voltage V2 is transmitted to the first direct current conversion unit 50; the first dc conversion unit 50 is configured to perform voltage regulation on the first dc voltage V1 or the second dc voltage V2, and transmit a regulated third dc voltage V3 to the electromagnetic body 10; the electromagnetic body 10 is used for receiving the third direct-current voltage V3, and adjusting the electromagnetic adsorption force according to the third direct-current voltage V3 to adsorb the vehicle body to the actuated mechanism.
Wherein, the automobile body can be intelligent crawl vehicle, and this intelligent crawl vehicle can adsorb in by actuating mechanism, to being executed the welding by actuating mechanism, shoot, operation such as restoration, and wherein, intelligent crawl vehicle can be welding robot, can be for being welded by actuating mechanism.
In this embodiment, the ac power source 02 may be an ac220V commercial power, the electromagnetic body 10 may be a dc electromagnetic coil, the electromagnetic body 10 may be disposed on a side of a vehicle wheel away from an executed mechanism, a working voltage of the electromagnetic body 10 may be a dc power supply voltage, if the electromagnetic body 10 obtains the dc power supply voltage, the electromagnetic body 10 generates an electromagnetic attraction force to attract the vehicle to the executed mechanism, a higher voltage value of the power supply voltage of the electromagnetic body 10 is, and a larger electromagnetic attraction force is generated by the electromagnetic body 10.
In this embodiment, the power-off switch assembly S1 may be a manual push button switch, typically a rotary switch or a push button switch. The power-off switch assembly S1 is used for controlling whether the electromagnetic body 10 is electrified or not, and when the vehicle body is adsorbed on the to-be-executed mechanism, the power-off switch assembly S1 is closed so that the electromagnetic body 10 can receive power supply voltage; when the vehicle body is cleaned, the power-off switch assembly S1 is turned off, so that the solenoid body 10 is demagnetized when power is off. Typically, the power cutoff switch assembly S1 is provided with a first trigger part and a first normally closed contact, the withstand voltage of the first normally closed contact may be 24V dc, a first end of the first normally closed contact is connected to the battery assembly 30 through the automatic switching unit 40, and a second end of the first normally closed contact is connected to the electromagnetic body 10 through the first dc conversion unit 50.
Specifically, the power-off switch assembly S1 is kept closed, if the ac power supply 02 is powered, the automatic switching unit 40 automatically switches to the power supply mode of the ac power supply 02, so that the rectifying unit 20 is communicated with the first dc converting unit 50, the rectifying unit 20 converts the ac voltage Vac output by the ac power supply 02 into a first dc voltage V1, the first dc converting unit 50 converts the first dc voltage V1 into a third dc voltage V3, the dc supply voltage of the electromagnetic body 10 can be adjusted by adjusting the third dc voltage V3, the electromagnetic adsorption force of the electromagnetic body 10 is adjusted, the vehicle body is adsorbed to the executed mechanism, meanwhile, the automatic switching unit 40 disconnects the battery assembly 30 from the first dc converting unit 50, and the battery assembly 30 does not supply power to the outside; if the ac power supply 02 is powered off, the automatic switching unit 40 automatically switches to the power supply mode of the battery assembly 30, so that the battery assembly 30 is connected to the first dc conversion unit 50, the battery assembly 30 outputs the second dc voltage V2, the first dc conversion unit 50 converts the second dc voltage V2 into the third dc voltage V3, the dc supply voltage of the electromagnetic body 10 can be adjusted by adjusting the third dc voltage V3, the electromagnetic attraction of the electromagnetic body 10 is adjusted, the vehicle body is attracted to the actuated mechanism, and meanwhile, the automatic switching unit 40 disconnects the connection between the rectification unit 20 and the first dc conversion unit 50.
In this embodiment, when the piece that adsorbs in the automobile body is cleared up to needs, the user can press the first trigger part of outage switch module S1, and control outage switch module S1 disconnection cuts off battery pack 30 to the power supply circuit of electromagnetism body 10, and electromagnetism body 10 loses the electricity demagnetization, and the adsorption affinity of electromagnetism body 10 weakens gradually, avoids the electromagnetism body to adsorb the piece, improves the clearance effect.
Illustratively, the first dc voltage V1 is equal to 24.5V, the second dc voltage V2 is equal to 24V, and the third dc voltage V3 is adjustable according to the electromagnetic attraction force.
Optionally, the electromagnet body 10 comprises a dc electromagnetic coil and an electromagnet core.
In this embodiment, the magnitude of the electromagnetic attraction of the electromagnetic body 10 is related to the number of turns of the electromagnetic coil and the magnitude of the power supply voltage of the electromagnetic body 10, and if the vehicle body needs to be removed from the actuator, the third dc voltage V3 of the first dc conversion unit 50 can be reduced to reduce the electromagnetic attraction of the electromagnetic body 10, thereby facilitating the unloading and removal of the vehicle body from the actuator.
The embodiment of the utility model provides a vehicle body adsorption equipment, this vehicle body adsorption equipment set up electromagnetism body, rectifier unit, battery pack, automatic switch unit, first direct current conversion unit and power off switch subassembly, when external AC power supply was electrified, the power off switch subassembly was closed, automatic switch unit communicates rectifier unit and first direct current conversion unit, rectifier unit converts the AC voltage that external AC power supply provided into first DC voltage, first DC conversion unit carries out voltage transformation to first DC voltage, adjusts the electromagnetism adsorption affinity of electromagnetism body; when externally alternating current power supply loses the electricity, automatic switch-over unit communicates battery pack and first direct current conversion unit, first direct current conversion unit carries out the voltage transformation to the second direct current voltage of battery pack output, adjust the electromagnetic adsorption power of electromagnetism body, adsorb the automobile body in by actuating mechanism, when the clearance adsorbs the piece in the automobile body, disconnection power-off switch subassembly, electromagnetism body loses the demagnetization of electrificating, the adsorption power of electromagnetism body weakens gradually, the difficult clearance of intelligence climbing vehicle has been solved, the unadjustable problem of adsorption power, the high pressure heater is convenient for operation, set up stand-by power supply, promote the outage protect function.
Fig. 2 is a schematic structural diagram of another vehicle body adsorption device provided by the embodiment of the present invention.
Alternatively, as shown in fig. 2, the vehicle body adsorption device 01 further includes: the power failure detection device comprises a power failure detection unit 60, a control unit 70 and an alarm unit 80, wherein the power failure detection unit 60 is used for detecting the magnitude of a first direct current voltage V1 and transmitting a power failure detection signal to the control unit 70; the control unit 70 is configured to receive the power-off detection signal and control the alarm unit 80 to send an alarm message according to the power-off detection signal.
Wherein, the alarm unit 80 can be an audible and visual alarm, and the alarm unit 80 includes a warning light and a buzzer.
In this embodiment, if the ac power supply 02 is powered on, the vehicle body normally operates, the rectifying unit 20 converts the ac voltage Vac output by the ac power supply 02 into a first dc voltage V1, the power failure detection unit 60 receives the first dc voltage V1 in real time, and determines whether the first dc voltage V1 is lower than a preset voltage threshold, for example, the preset voltage threshold may be set equal to 24.5V, if the first dc voltage V1 is lower than the preset voltage threshold, the power failure detection signal output by the power failure detection unit 60 is a low level signal, the control unit 70 receives the low level signal, and controls the alarm unit 80 to send power failure alarm information, for example, controls the red light of the warning light to flash, and controls the buzzer to send a sound alarm; if the first dc voltage V1 is greater than or equal to the preset voltage threshold, the power-off detection signal output by the power-off detection unit 60 is a high level signal, and the control unit 70 receives the high level signal and controls the alarm unit 80 to send a normal operation indication, for example, controls the warning light to turn on.
In this embodiment, a manual switch may be further provided in the control loop of the alarm unit 80, and the manual switch is used to control the alarm unit 80 to stop working when the alarm unit 80 sends out the power failure alarm information.
Alternatively, as shown in fig. 2, the vehicle body adsorption device 01 further includes: the input end of the power management unit 110 is connected with the output end of the rectifying unit 20, the output end of the power management unit 110 is connected with the battery assembly 30, the power management unit 110 is further connected with the control unit 70, and the power management unit 110 is used for performing charge and discharge management on the battery assembly 30, detecting the voltage, the electric quantity and the temperature parameters of the battery assembly 30, and sending the detection result to the control unit 70.
The power management unit 110 receives the first dc voltage V1 output by the rectifying unit 20, performs voltage boosting and reducing processing on the first dc voltage V1, outputs the processed dc voltage to the battery assembly 30, and charges the battery assembly 30, and during the charging process, the power management unit 110 acquires the voltage, the electric quantity, and the temperature parameters of the monomer electric core in the battery assembly 30 in real time to monitor the battery assembly 30.
In this embodiment, the power management unit 110 may include a power management chip, if the battery assembly 30 supplies power to the electromagnetic body 10, the power management unit 110 detects the remaining power of the battery assembly 30 in real time, and sends the detection result to the control unit 70, the control unit 70 stores a preset power threshold, and if the remaining power of the battery assembly 30 is lower than the preset power threshold, the control unit 70 controls the battery assembly 30 to stop supplying power or controls the low-voltage alarm unit to send out low-voltage alarm information. It should be noted that the control unit 70 is also used to control the vehicle body to creep to a falling prevention area, such as the bottom end of a safety rope, when the battery assembly 30 supplies power, so as to prevent the vehicle body from falling due to low battery assembly 30.
Alternatively, as shown in fig. 1 and 2, the automatic switching unit 40 includes a first diode D1 and a second diode D2, the positive terminal of the first diode D1 is connected to the rectifying unit 20, and the negative terminal of the first diode D1 is connected to the first dc converting unit 50; the positive terminal of the second diode D2 is connected to the positive terminal of the battery assembly 30, and the negative terminal of the second diode D2 is connected to the first dc conversion unit 50.
The first diode D1 and the second diode D2 have the characteristics of forward conduction and reverse cut-off, and the conduction voltage drop of the first diode D1 and the second diode D2 is less than 0.3V.
Illustratively, the alternating current voltage Vac220V, the first direct current voltage V1 is equal to 24.5V, the second direct current voltage V2 is equal to 24V, if the alternating current power supply 02 is powered, the rectifying unit 20 converts the alternating current voltage Vac output by the alternating current power supply 02 into the first direct current voltage V1, so as to realize 24.5V constant voltage output, the first diode D1 is turned on, the conduction voltage drop of the first diode D1 is less than 0.3V, the voltage of the negative terminal of the second diode D2 is greater than 24.2V, the voltage of the positive terminal of the second diode D2 is equal to the second direct current voltage V2 which is equal to 24V, the positive terminal voltage of the second diode D2 is lower than the negative terminal voltage, the second diode D2 is turned off, the connection between the battery assembly 30 and the first direct current converting unit 50 is disconnected, and the battery assembly 30 is not powered externally; if the alternating current power supply 02 loses power, the voltage of the positive end of the first diode D1 is 0V, the voltage of the positive end of the first diode D1 is lower than that of the negative end, the first diode D1 is turned off, the second diode D2 is turned on, the battery assembly 30 is connected with the first direct current conversion unit 50 through the second diode D2, the battery assembly 30 supplies power to the electromagnetic body 10, and the first diode D1 can prevent current backflow, so that the chip is prevented from being damaged by the current backflow, and the reliability and stability of the system are improved.
Alternatively, as shown in fig. 1 and 2, the first dc converting unit 50 is provided with a slide resistor RL for adjusting the magnitude of the third dc voltage V3.
The magnitude of the electromagnetic attraction force of the electromagnetic body 10 is related to the magnitude of the third dc voltage V3. The slide rheostat RL can be a manual mechanical slide rheostat, and the voltage division value of the output end of the first dc conversion unit 50, namely the magnitude of the third dc voltage V3, can be adjusted by adjusting the resistance value of the slide rheostat RL, so as to adjust the electromagnetic adsorption force of the electromagnetic body 10, and facilitate the vehicle body installation or detachment operation.
Fig. 3 is a schematic structural diagram of another vehicle body adsorption device provided by the embodiment of the present invention.
Alternatively, as shown in fig. 3, the vehicle body adsorption device 01 further includes: the second dc conversion unit 210, the inverter circuit 220 and the first switch component 230, wherein the input end of the second dc conversion unit 210 is connected to the battery component 30 and the rectifying unit 20 through the automatic switching unit 40, and the output end of the second dc conversion unit 210 is connected to the dc end of the inverter circuit 220; the ac terminal of the inverter circuit 220 is connected to an ac electrical load 03 via a first switch assembly 230; the control end of the first switch assembly 230 is connected with the control unit 70; the control unit 70 is also used for controlling the on/off of the first switch assembly 230 according to the power-off detection signal.
Illustratively, the rated operating voltage of the ac electrical load 03 is 220V ac, the ac electrical load 03 includes a driving motor, and the driving motor may be an ac motor. The driving motor is used for driving wheels of the vehicle body to rotate and driving the vehicle body to move forwards or backwards.
In this embodiment, the first switch element 230 may be an ac relay or an ac contactor, and if the control terminal of the first switch element 230 receives a high level signal, the first switch element 230 is turned on; if the control terminal of the first switch element 230 receives a low level signal, the first switch element 230 is turned off.
In this embodiment, the second dc conversion unit 210 is configured to perform voltage boosting conversion on the output voltage of the battery assembly 301, and transmit the boosted dc voltage to the input end of the inverter circuit 220, if the ac power supply 02 is powered off, the power-off detection signal output by the power-off detection unit 60 is a low level signal, the control unit 70 receives the low level signal, and outputs an on control signal to the inverter circuit 303, and controls the inverter circuit 303 to convert the dc voltage into a 220V ac voltage, at this time, the battery assembly 30 supplies power to the ac power load 03, for example, if the ac power supply 02 is powered off, the battery assembly 30 supplies power to the driving motor, the driving motor drives the vehicle body to move to a falling prevention region, for example, a safety rope end, it is avoided that the vehicle body falls due to power exhaustion of the battery assembly 30, and an operator can conveniently disassemble.
In this embodiment, the vehicle body adsorption device 01 further includes an input filter circuit and an output filter circuit, the input filter circuit is disposed between the ac power supply 02 and the rectification unit 20, and the input filter circuit is configured to filter the ac voltage output by the ac power supply 02; the output filter circuit is arranged between the first switch assembly 230 and the alternating current electric load 03, and is used for filtering the alternating current voltage output by the inverter circuit 303 and transmitting the filtered alternating current voltage to the alternating current electric load 03, so that the improvement of the power supply quality is facilitated.
In this embodiment, the vehicle body adsorption device 01 is further provided with a bypass power supply branch, the bypass branch is connected with the ac power load 03 through the auxiliary contact of the first switch assembly 230, and if the ac power supply 02 is powered, the first switch assembly 230 controls the bypass branch to supply power to the ac power load 03; if the ac power supply 02 loses power, the first switching component 230 controls the battery component 30 to supply power to the ac power load 03 through the inverter circuit 303.
In this embodiment, the ac electrical load 03 may also be a dc motor, a rated working voltage of the dc motor may be a dc 24V voltage, at this time, the ac electrical load 03 and the first dc converting unit 50 may be set to be connected in parallel, and used as an electrical load, and a switching process of a power supply of the ac electrical load 03 is the same as that of the first dc converting unit 50, which is not described again.
Fig. 4 is a schematic structural diagram of another vehicle body adsorption device provided by the embodiment of the present invention.
Alternatively, as shown in fig. 4, the vehicle body adsorption device 01 further includes: the second switch module S2, the second switch module S2 is disposed between the rectifying unit 20 and the ac power source 02.
The second switch assembly S2 may be a manual push-button switch, and typically the manual switch may be a rotary switch or a push-button switch.
Illustratively, the second switch assembly S2 is provided with a second trigger part and a second normally closed contact, the voltage resistance of the second normally closed contact may be 220V ac, a first end of the second normally closed contact is connected to the ac power supply 02, a second end of the second normally closed contact is connected to the rectifying unit 20, and the second switch assembly S2 is used for controlling whether the ac power supply 02 is powered off or not.
In this embodiment, when the ac power supply 02 is powered on and the vehicle body normally works, the normally closed contact of the second switch component S2 is closed, the rectifying unit 20 performs rectification processing on the output voltage of the ac power supply 02 to supply power to the electromagnetic body 10, and the electromagnetic body 10 is powered on to generate electromagnetic adsorption force; when the vehicle body needs to stop working, the user presses the second trigger part of the second switch assembly S2, the second normally closed contact of the second switch assembly S2 is opened, the power supply circuit of the alternating current power supply 02 to the electromagnetic body 10 is cut off, the battery assembly 30 is communicated with the first direct current conversion unit 50 through the automatic switching unit 40, at this time, the normally closed contact of the power-off switch assembly S1 is closed, and the battery assembly 30 supplies power to the electromagnetic body 10, so that the electromagnetic body 10 generates electromagnetic adsorption force to adsorb the vehicle body to the executed mechanism.
Of course, the second switch module S2 may also be disposed in a normally open contact access circuit, and the control logic is consistent with the normally closed contact, which is not described herein again.
Therefore, the embodiment of the utility model provides a vehicle body adsorption equipment sets up hand switch, when needs take off the automobile body from being dismantled by actuating mechanism or need clear up the wheel, triggers hand switch, cuts off electromagnetic body's power supply loop, and electromagnetic body's electromagnetism adsorption affinity weakens gradually, has solved the difficult clearance of intelligence climbing bicycle, the nonadjustable problem of adsorption affinity, the simple operation.
The embodiment of the utility model provides a still provide an intelligence crawl vehicle. Fig. 5 is a schematic structural diagram of the intelligent crawler provided by the embodiment of the present invention. As shown in fig. 5, the intelligent crawler 02 includes the vehicle body adsorption device 01.
In this embodiment, the intelligent crawler 02 includes a welding robot.
To sum up, the embodiment of the utility model provides an intelligent crawling vehicle sets up the automobile body adsorption equipment, and this automobile body adsorption equipment sets up electromagnetism body, rectifier unit, battery pack, automatic switch-over unit and first direct current conversion unit, and when external alternating current power supply was electrified, the automatic switch-over unit communicated rectifier unit and first direct current conversion unit, and rectifier unit converts the alternating voltage that external alternating current power supply provided into first direct current voltage, and first direct current conversion unit carries out voltage transformation to first direct current voltage, adjusts the electromagnetism adsorption capacity of electromagnetism body; when externally alternating current power supply loses the electricity, the automatic switch-over unit communicates battery pack and first direct current conversion unit, and first direct current conversion unit carries out voltage transformation to the second direct current voltage of battery pack output, adjusts the electromagnetism adsorption affinity of electromagnetism body, adsorbs the automobile body in having solved the difficult clearance of intelligent climbing vehicle, the problem of the unadjustable of adsorption affinity by actuating mechanism, and the simple operation sets up stand-by power supply, promotes the outage protect function.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A vehicle body adsorption device, characterized by comprising: the electromagnetic switch comprises an electromagnetic body, a rectifying unit, a battery component, an automatic switching unit, a first direct current converting unit and a power-off switch component, wherein,
the power-off switch assembly is arranged between the electromagnetic body and the battery assembly;
the input end of the rectifying unit is connected with an alternating current power supply, the output end of the rectifying unit is connected with the battery assembly in parallel through the automatic switching unit, and the rectifying unit is used for converting alternating current voltage into first direct current voltage;
the battery assembly is used for outputting a second direct current voltage;
the automatic switching unit is used for transmitting the first direct-current voltage to the first direct-current converting unit when the alternating-current power supply is electrified; when the alternating current power supply loses power, the second direct current voltage is transmitted to the first direct current conversion unit;
the first direct current conversion unit is used for carrying out voltage regulation on the first direct current voltage or the second direct current voltage and transmitting a regulated third direct current voltage to the electromagnetic body;
the electromagnetic body is used for receiving the third direct-current voltage, adjusting electromagnetic adsorption force according to the third direct-current voltage and adsorbing the vehicle body to the executed mechanism.
2. The vehicle body adsorption device according to claim 1, further comprising: the power failure detection unit is used for detecting the magnitude of the first direct current voltage and transmitting a power failure detection signal to the control unit; the control unit is used for receiving the power-off detection signal and controlling the alarm unit to send out alarm information according to the power-off detection signal.
3. The vehicle body adsorption device according to claim 2, further comprising: the power management unit, the input of power management unit with the output of rectification unit is connected, the output of power management unit with battery pack connects, the power management unit still with the control unit is connected, the power management unit is used for right battery pack carries out the charge-discharge management, detects battery pack's voltage, electric quantity and temperature parameter to with the testing result send to the control unit.
4. The vehicle body adsorption device of any one of claims 1 to 3, wherein the automatic switching unit includes a first diode and a second diode, a positive terminal of the first diode is connected to the rectifying unit, and a negative terminal of the first diode is connected to the first DC conversion unit; the positive end of the second diode is connected with the positive end of the battery assembly, and the negative end of the second diode is connected with the first direct current conversion unit.
5. The vehicle body adsorption device of any one of claims 1 to 3, wherein the first DC conversion unit is provided with a slide rheostat for adjusting the magnitude of the third DC voltage.
6. The vehicle body adsorption device according to claim 2, further comprising: the input end of the second direct current conversion unit is respectively connected with the battery assembly and the rectifying unit through an automatic switching unit, and the output end of the second direct current conversion unit is connected with the direct current end of the inverter circuit; the alternating current end of the inverter circuit is connected with an alternating current electric load through the first switch assembly; the control end of the first switch component is connected with the control unit;
the control unit is also used for controlling the on-off of the first switch component according to the power-off detection signal.
7. The vehicle body adsorption device according to any one of claims 1 to 3, further comprising: and the second switch component is arranged between the rectifying unit and the alternating current power supply.
8. The vehicle body adsorption device of any one of claims 1 to 3, wherein the electromagnet body comprises a direct current electromagnetic coil and an electromagnetic core.
9. An intelligent crawler, comprising the vehicle body adsorption device of any one of claims 1 to 8.
10. The intelligent creeper truck of claim 9, comprising a welding robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255694.0U CN212518527U (en) | 2020-06-30 | 2020-06-30 | Car body adsorption equipment and intelligent crawling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255694.0U CN212518527U (en) | 2020-06-30 | 2020-06-30 | Car body adsorption equipment and intelligent crawling vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115285243A (en) * | 2022-03-28 | 2022-11-04 | 中铁五局集团建筑工程有限责任公司 | Magnetic type load uniform distribution track robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115285243A (en) * | 2022-03-28 | 2022-11-04 | 中铁五局集团建筑工程有限责任公司 | Magnetic type load uniform distribution track robot |
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