Disclosure of Invention
In order to solve the problems, the invention provides an automatic high-voltage isolating switch assembly line with high installation precision.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a high-voltage isolating switch general assembly line comprises a line body, a driving unit, an electric control unit, a main conveying device, and a bottom frame assembly station, an insulator debugging station, a conductive installation station, a transmission part installation station and a grounding knife assembly station which are sequentially arranged on the line body;
the main conveying device is arranged on one side of the top of the production line body and used for conveying the isolating switch from one station to the next station;
the electric control unit is electrically connected with the driving unit and is used for controlling the operation of the assembly line through the driving unit; the main conveying device, the underframe assembling station, the insulator debugging station, the conductive mounting station, the transmission part mounting station and the grounding knife assembling station are electrically connected with the driving unit; the driving unit is electrically connected with the electric control unit;
the chassis assembly station is used for installing a chassis of the isolating switch; the insulator assembly station is used for installing the insulator of the isolating switch; the insulator debugging station is used for correcting the position of the insulator; the conductive mounting station is used for mounting a conductive rod of the isolating switch; the transmission part mounting station is used for mounting a crank arm, a connecting rod and an auxiliary transmission part of the isolating switch; and the grounding knife assembly station is used for installing the grounding knife and the locking device of the isolating switch.
Further, the underframe assembly station comprises an underframe storehouse position, a bearing seat storehouse position, an underframe standard component box, a manipulator, an underframe pneumatic tool and an underframe remote operation box; the underframe reservoir position, the bearing seat reservoir position and the manipulator are all arranged on the production line body; the chassis standard component box, the chassis pneumatic tool and the chassis remote operation box are all arranged on the side surface of the pipeline body and are positioned on one side of the main conveying device; the manipulator and the underframe pneumatic tool are used for mounting the isolation switch underframe; the chassis remote operation box is used for sending out a control command.
Further, the insulator assembling station comprises an insulator storage position, an insulator standard component box, an electric crane, an insulator pneumatic tool and an insulator remote operation box; the insulator storage position and the electric crane are both arranged on the production line body; the insulator standard component box, the insulator pneumatic tool and the insulator remote operation box are all arranged on the side surface of the pipeline body and are positioned on one side of the main conveying device; the electric crane and the insulator pneumatic tool are used for assembling the isolating switch insulator; and the insulator remote operation box is used for sending a control command.
Further, the insulator debugging station comprises a display, a CCD lens and a debugging remote operation box which are all arranged on the pipeline body; the display and the CCD lens are used for debugging and calibrating the isolating switch insulator; the debugging remote operation box is used for sending out a control instruction.
Further, the conductive installation station comprises a conductive storage position, a conductive standard component box, a conductive pneumatic tool, a transverse conveying device, a pneumatic chuck, a hydraulic lifting table and a conductive remote operation box; the conductive storage position, the transverse conveying device and the hydraulic lifting platform are all arranged on the production line body; the conductive standard component box, the conductive pneumatic tool, the hydraulic lifting table and the conductive remote operation box are all arranged on the side surface of the pipeline body and are positioned on one side of the main conveying device; the pneumatic chuck is arranged on the hydraulic lifting platform; the conductive pneumatic tool, the transverse conveying device, the pneumatic chuck and the hydraulic lifting platform are used for installing the conductive part of the isolating switch; the conductive remote operation box is used for sending out a control command.
Further, the transmission part installation station comprises a transmission part library, a transmission standard part box, a transmission pneumatic tool and a transmission remote operation box; the transmission part library is arranged on the production line body; the transmission standard component box, the transmission pneumatic tool and the transmission remote operation box are all arranged on the side surface of the pipeline body and are positioned on one side of the main conveying device; the transmission pneumatic tool is used for installing the isolating switch transmission component; the transmission remote operation box is used for sending out a control command.
Further, the grounding knife assembly station comprises a grounding knife part library, a grounding knife standard part box, a grounding knife pneumatic tool and a grounding knife remote operation box; the ground cutter part library is arranged on the production line body; the ground cutter standard component box, the ground cutter pneumatic tool and the ground cutter remote operation box are all arranged on the side surface of the streamline body and are positioned on one side of the main conveying device; the ground knife pneumatic tool is used for installing the isolating switch ground knife and the locking device; the ground knife remote operation box is used for sending out a control command.
Preferably, the assembly line further comprises a conveying plate arranged on the main conveying device, and the conveying plate is used for placing the isolating switch.
Preferably, the assembly line further comprises a positioning jacking device arranged on the conveying plate, and the positioning jacking device is used for assisting in mounting the isolating switch.
Preferably, the assembly line further comprises a plurality of limit sensors, and the limit sensors are used for detecting the in-place condition of the isolating switch at each station.
The embodiment of the invention has the following beneficial effects:
firstly, the embodiment of the invention is specially provided with corresponding special stations and tools aiming at the steps of base and bearing seat installation, insulator detection, conductive part installation, transmission part installation, grounding knife and locking device installation and the like in the practical production of the isolating switch, compared with the traditional isolating switch production mode, the labor production efficiency is improved by about 40 percent, and the labor cost is saved by about 60 percent;
secondly, an automatic line production mode is adopted, so that human operation errors and errors are reduced, and the product percent of pass is improved;
and finally, the display and the CCD lens are used as precise calibration equipment, so that the installation precision of the product is improved.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a high-voltage isolating switch general assembly line includes a line body 110, a driving unit 120, an electronic control unit 130, a main transmission device 140, and an underframe assembly station 200, an insulator assembly station 300, an insulator debugging station 400, a conductive installation station 500, a transmission component installation station 600, and a grounding switch assembly station 700, which are sequentially disposed on the line body 110;
the main conveying device 140 is disposed at one side of the top of the pipeline body 110, and is used for conveying the disconnecting switch from one station to the next station;
the electronic control unit 130 is electrically connected with the driving unit 120 and is used for controlling the operation of the pipeline through the driving unit 120; the main transmission device 140, the chassis assembly station 200, the insulator assembly station 300, the insulator debugging station 400, the conductive installation station 500, the transmission part installation station 600 and the grounding switch assembly station 700 are electrically connected with the driving unit 120; the driving unit 120 is electrically connected to the electronic control unit 130;
in this embodiment, the electronic control unit 130 mainly plays a role in controlling the operation of the system, and the assembly line can realize the switching between manual control and automatic control through the electronic control unit 130; in this embodiment, the masters of the control unit 130 use siemens 7300, and the connection diagram of the masters is shown in fig. 3.
The chassis assembly station 200 is used for mounting the chassis of the disconnector; the insulator assembly station 300 is for mounting an insulator of a disconnector; the insulator debugging station 400 is used for correcting the position of the insulator; the conductive mounting station 500 is used for mounting a conductive rod of the isolating switch; the transmission part mounting station 600 is used for mounting a crank arm, a connecting rod and an auxiliary transmission part of the isolating switch; the grounding knife assembly station 700 is used to install the grounding knife and the locking device of the disconnector.
The chassis assembly station 200 comprises a chassis storage position 210 for placing an isolation switch chassis, a bearing seat storage position 220 for placing an isolation switch bearing seat, a chassis standard component box 230, a manipulator 240, a chassis pneumatic tool 250 and a chassis remote operation box 260; the underframe storehouse 210, the bearing seat storehouse 220 and the manipulator 240 are all arranged on the pipeline body 110; the chassis standard cassette 230, the chassis pneumatic tool 250, and the chassis remote operation cassette 260 are disposed at a side of the pipeline 110 and located at a side of the main conveyor 140; the manipulator 240 and the chassis pneumatic tool 250 are used for installing the isolation switch chassis; the chassis remote control box 260 is used to issue control commands.
The insulator assembling station 300 comprises an insulator storage position 310 for placing insulators, an insulator standard component box 320, an electric crane 330, an insulator pneumatic tool 340 and an insulator remote operation box 350; the insulator storage 310 and the electric crane 330 are both arranged on the production line body 110; the insulator standard component box 320, the insulator pneumatic tool 340 and the insulator remote operation box 350 are all arranged on the side surface of the pipeline body 110 and are positioned at one side of the main transmission device 140; the electric crane 330 and the insulator pneumatic tool 340 are used for assembling the isolator insulator; the insulator remote operation box 350 is used for sending out a control command.
The insulator debugging station 400 comprises a display 410, a CCD lens 420 and a debugging remote operation box 430 which are all arranged on the pipeline body 110; the display 410 and the CCD lens 420 are used for debugging and calibrating the isolator insulator; the debugging remote operation box 430 is used for sending out a control instruction;
in this embodiment, an imaging system formed by the display 410 and the CCD lens 420 adopts a keynote imaging system, the CCD lens 420 can be referred to by using other types of cameras, and can also be referred to by using other types of imaging systems, in this embodiment, there are two CCD lenses 420, which respectively detect calibration conditions at two ends of the disconnecting switch;
the calibration working principle in this embodiment is as follows: firstly, a standard insulator image is registered in the system, then the collected insulator image is compared with the standard image, if an error exists, manual adjustment is needed until the error is adjusted to be within an allowable range, at the moment, OK is indicated on the display 410, and the position of the insulator is qualified.
The conductive installation station 500 comprises a conductive magazine 510 for placing conductive parts, a conductive standard box 520, a conductive pneumatic tool 530, a lateral transfer device 540, a pneumatic chuck 550, a hydraulic lift table 560, a conductive remote operation box 570; the conductive storage 510, the transverse conveying device 540 and the hydraulic lifting platform 560 are all arranged on the pipeline body 110; the conductive standard component box 520, the conductive pneumatic tool 530, the hydraulic lifting platform 560 and the conductive remote operation box 570 are all arranged on the lateral surface of the pipeline body 110 and located at one side of the main transmission device 140; the pneumatic chuck 550 is arranged on the hydraulic lifting platform 560; the conductive pneumatic tool 530, the transverse conveying device 540, the pneumatic chuck 550 and the hydraulic lifting platform 560 are used for installing the conductive part of the isolating switch; the conductive remote control box 570 is used to issue control commands.
The transmission part mounting station 600 comprises a transmission part library 610 for placing transmission parts, a transmission standard part box 620, a transmission pneumatic tool 630 and a transmission remote operation box 640; the transmission component library 610 is arranged on the pipeline body 110; the transmission standard component box 620, the transmission pneumatic tool 630 and the transmission remote operation box 640 are all arranged on the side surface of the pipeline body 110 and are positioned at one side of the main conveying device 140; the transmission pneumatic tool 630 is used for installing the transmission part of the isolating switch; the transmission remote operation box 640 is used for sending out control commands.
The grounding knife assembly station 700 comprises a grounding knife part library 710, a grounding knife standard part box 720, a grounding knife pneumatic tool 730 and a grounding knife remote operation box 740; the ground tool part library 710 is arranged on the pipeline body 110; the ground cutter standard component box 720, the ground cutter pneumatic tool 730 and the ground cutter remote operation box 740 are all arranged on the side surface of the pipeline body 110 and are positioned at one side of the main transmission device 140; the ground knife pneumatic tool 730 is used for installing an isolation switch ground knife and a locking device; the ground knife remote operation box 740 is used for sending out control commands; the ground knife part library 710 is used for placing ground knives, locking devices and the like.
In this embodiment, the assembly line further includes a conveying plate disposed on the main conveying device 140, the conveying plate is used for placing the disconnecting switch, and the conveying and mounting stability of the disconnecting switch can be ensured through the conveying plate.
In this embodiment, above-mentioned assembly line is still including setting up the location jacking device 150 on conveying the board, and location jacking device 150 is used for supplementary installation isolator, can play fine fixed action through location jacking device 150, guarantees the stability in the installation, and the accuracy nature of automatic installation, detection.
In this embodiment, the joint assistance of the transmission plate and the positioning jacking device 150 can further improve the stability and accuracy of the final assembly.
In this embodiment, the assembly line further includes a plurality of limit sensors, and the limit sensors are used for detecting the in-place condition of the isolating switch at each station; through spacing sensor auxiliary control, can detect the accurate condition of each step, install the reduction defective percentage that can be better again under the condition of guaranteeing isolator accurate positioning.
In this embodiment, the electronic control unit 130 can select an automatic mode or a manual mode, when the manual mode is selected, the next station is entered only by pressing the "complete operation" button on the operation box corresponding to each station, and when the automatic mode is selected, the next station is entered automatically after the process of the previous station is finished, and other operation steps are consistent.
The workflow of this embodiment is described below:
first, the power of the driving unit 120 and the electronic control unit 130 is turned on, and the manual mode is selected;
pressing a start button on the electronic control unit 130, placing an isolation switch underframe from an underframe storehouse position 210 by a mechanical arm 240 on the pipeline body 110, detecting the isolation switch underframe by a limit sensor of an underframe assembly station 200, fixing two ends of the isolation switch underframe on a conveying plate on the pipeline body 110 by a positioning jacking device 150, loosening the isolation switch underframe by the mechanical arm 240, sucking bearing seat parts from a bearing seat storehouse position 220 and placing the bearing seat parts into an isolation switch underframe mounting hole, manually connecting the isolation switch underframe and a bearing seat by taking bolts from an underframe standard part box 230, fastening the bolts by an underframe pneumatic tool 250, pressing a 'finishing operation' button on an underframe remote operation box 260, and transmitting the isolation switch to an insulator assembly station 300;
after the isolating switch is transmitted into the insulator assembling station 300, the in-place condition of the isolating switch is detected through a limit sensor of the insulator assembling station 300, the isolating switch is positioned after the in-place condition, the insulator is hung on a bearing seat of an isolating switch chassis from an insulator storage position 310 by using an electric crane 330, the insulator is connected with the bearing seat by manually taking a bolt from an insulator standard component box 320 and is preliminarily fastened by using an insulator pneumatic tool 340, then a button for finishing operation on an insulator remote operation box 350 is pressed, and the isolating switch is transmitted into an insulator debugging station 400;
after the isolating switch is transmitted into the insulator debugging station 400, the in-place condition of the isolating switch is detected through a limit sensor of the insulator debugging station 400, the isolating switch is positioned after the in-place condition is detected, at the moment, two CCD lenses 420 on a Giemx imaging system carry out image acquisition on bolt mounting holes at the top ends of a left insulator and a right insulator on an isolating switch underframe, meanwhile, the assembly condition of the insulators is calibrated, after the insulators are qualified, the insulators and bearing seat connecting bolts are firm through an insulator pneumatic tool 340, a 'completion operation' button on a debugging remote operation box 430 is pressed, and the isolating switch is transmitted into the conductive mounting station 500.
After the isolating switch is transmitted into the conductive installation station 500, the in-place condition of the isolating switch is detected through a limit sensor of the conductive installation station 500, the isolating switch is positioned after the in-place condition is detected, at the moment, a transverse transmission device 540 transmits a conductive rod of the isolating switch from a conductive storage position 510 to a pneumatic chuck 550, the pneumatic chuck 550 clamps two ends of the conductive rod, the conductive rod is moved downwards to an insulator through a hydraulic lifting table 560, the conductive rod and the insulator are connected through bolts from a conductive standard part box 520 manually, the connecting bolts are fastened through a conductive pneumatic tool 530, then the hydraulic lifting table 560 moves upwards to reset, at the moment, a 'completion operation' button on a conductive remote operation box 570 is pressed, and the isolating switch is transmitted into the transmission part installation station 600.
After the isolating switch is transmitted into the transmission part mounting station 600, the in-place condition of the isolating switch is detected through a limit sensor of the transmission part mounting station 600, the isolating switch is positioned after the in-place condition is detected, an operator installs parts such as a crank arm, a connecting rod and the like at the corresponding position of the isolating switch chassis from the transmission part library 610, manually takes a bolt from the transmission standard part box 620 to connect the bolt with the chassis, fastens the bolt by using a transmission pneumatic tool 630, then presses a button for completing operation on the transmission remote operation box 640, and transmits the isolating switch into the grounding switch assembling station 700.
The grounding knife assembly station 700 comprises a grounding knife part library 710, a grounding knife standard part box 720, a grounding knife pneumatic tool 730 and a grounding knife remote operation box 740; the ground tool part library 710 is arranged on the pipeline body 110; the ground cutter standard component box 720, the ground cutter pneumatic tool 730 and the ground cutter remote operation box 740 are all arranged on the side surface of the pipeline body 110 and are positioned at one side of the main transmission device 140; the ground knife pneumatic tool 730 is used for installing an isolation switch ground knife and a locking device; the ground knife remote operation box 740 is used for issuing control instructions.
After the disconnecting switch is transmitted into the grounding knife assembling station 700, the in-place condition of the disconnecting switch is detected through a limit sensor of the grounding knife assembling station 700, the disconnecting switch is positioned after the in-place condition is detected, parts such as a grounding knife static contact, a grounding support plate, a locking plate and the like are manually installed at the corresponding position of the disconnecting switch from the grounding knife part library 710, a bolt is taken from the grounding knife standard part box 720 to connect the taken-out part with the disconnecting switch, and then the bolt is fastened by using a grounding knife pneumatic tool 730. When the assembly of the isolating switch is completed, the 'operation completion' button on the ground knife remote operation box 740 is pressed, and the isolating switch is transmitted to an external material vehicle or a station for subsequent detection.
In this embodiment, the electronic control unit 130 is further connected with a plurality of indicator lights corresponding to the stations one to one, for indicating the station where the isolating switch is located.
In this embodiment, the main control unit 130 is further provided with an external communication interface, which can implement data interaction with an external data center and can implement remote control.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any technical means that can achieve the object of the present invention by basically the same means is within the scope of the present invention.