CN113253039B - Test device for gas-insulated transformer - Google Patents
Test device for gas-insulated transformer Download PDFInfo
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- CN113253039B CN113253039B CN202110741588.6A CN202110741588A CN113253039B CN 113253039 B CN113253039 B CN 113253039B CN 202110741588 A CN202110741588 A CN 202110741588A CN 113253039 B CN113253039 B CN 113253039B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/64—Switching conveyors
- B65G47/641—Switching conveyors by a linear displacement of the switching conveyor
- B65G47/642—Switching conveyors by a linear displacement of the switching conveyor in a horizontal plane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a test device for a gas-insulated transformer, which comprises a processing conveyor belt, an output conveyor belt, a workbench, a conveying mechanism, a plurality of detection stations, a test mechanism and a periodic driving mechanism, wherein the conveying mechanism is arranged on the workbench and used for conveying the gas-insulated transformer at the output end of the processing conveyor belt, the detection stations are arranged on the conveying mechanism, the test mechanism is arranged on the detection stations and used for testing the gas-insulated transformer, the periodic driving mechanism is arranged on the detection stations and used for fixing and translating the test mechanism, and controllers are connected to the conveying mechanism, the test mechanism and the periodic driving mechanism. According to the invention, the conveying mechanism is arranged on the workbench to convey the gas-insulated transformer, so that the stability of the transfer process is ensured, the periodic driving mechanism is used for testing and detecting the gas-insulated transformer which is stopped at a fixed point, and the conveying driving assembly drives the conveying vehicle assembly to convey the gas-insulated transformer, so that the conveying material is effectively saved, and the conveying efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mechanical devices, in particular to a test device for a gas-insulated transformer.
Background
The gas insulated transformer is a dry type transformer, can guarantee the power supply quality is good, reduce the line loss, it is a kind of excellent performance, higher transformer of service level, the gas insulated transformer uses SF6 gas as insulating and cooling medium, so called SF6 gas insulated transformer, it can form the complete set of power transformation equipment of the whole seal, all self-protection with SF6 circuit breaker, replace the fire prevention, explosion proof power substation, the gas insulated transformer is a new kind of disaster prevention transformer, through the development of more than thirty years, its manufacturing technology has been perfected day by day, has realized the commercial batch production, the gas insulated transformer is a kind of medium-large scale equipment with certain danger in the use, need carry on multiple safety tests before leaving the factory, can be really left the factory after the gas insulated transformer reaches the safety standard, put into normal use.
In the prior art, the test before leaving factory of the gas insulated transformer is mostly carried out by manually using various test instruments to detect the gas insulated transformer, but the gas insulated transformer is difficult to move due to large volume, the manual detection test efficiency is low, and a large amount of manpower and material resources are consumed, so that more burden is brought to detection workers, and in order to solve the problems, the prior art discloses a test device for the gas insulated transformer, so that the gas insulated transformer is stopped at a fixed point and checked by adjusting the angle in the transmission process, but the prior art has the following problems,
(1) the gas insulation transformer is conveyed to a conveyor belt for test detection after being processed, and the situation that the transformer is misplaced may occur when the gas insulation transformer is directly conveyed to the conveyor belt from the processing conveyor belt, so that the transformer cannot be fixed and the angle of the transformer cannot be adjusted by a structure for fixing the transformer;
(2) in the prior art, the angle of the gas insulation transformer is adjusted by rotating, the rotating mechanism needs to have certain rigidity requirement when the gas insulation transformer is directly lifted by a rotating angle, the gas insulation transformer is easy to separate from the rotating mechanism in the rotating process, the device and surrounding workers are injured, and the safety is poor;
(3) the rotating mechanism moves along with the gas insulation transformer in the transmission process of the gas insulation transformer, the rotating mechanism cannot return to the initial position to continuously fix the gas insulation transformer and adjust the angle after the gas insulation transformer completes the test, the required amount of the rotating mechanism is large, and the resource consumption is high.
Disclosure of Invention
Therefore, the invention provides a test device for a gas-insulated transformer, which effectively solves the problems that the transformer is likely to be misplaced when a processing conveyor belt is directly transferred onto the conveyor belt, the gas-insulated transformer is easy to separate from a rotating mechanism, the safety is poor, and the rotating mechanism cannot return to the initial position to continuously fix the gas-insulated transformer and adjust the angle in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme: a test device for a gas-insulated transformer comprises a processing conveyor belt, an output conveyor belt, a workbench, a conveying mechanism, a plurality of detection stations, a test mechanism and a periodic driving mechanism, wherein the conveying mechanism is arranged on the workbench and used for conveying the gas-insulated transformer at the output end of the processing conveyor belt, the detection stations are arranged on the conveying mechanism, the test mechanism is arranged on the detection stations and used for testing the gas-insulated transformer, the periodic driving mechanism is arranged on the detection stations and used for fixing and translating the test mechanism, and controllers are connected to the conveying mechanism, the test mechanism and the periodic driving mechanism;
the conveying mechanism comprises conveying driving components arranged on the workbench, a conveying vehicle component arranged between the conveying driving components and used for conveying the gas insulated transformer, and a transfer component arranged between the conveying vehicle component and the processing conveying belt and at one end of the conveying driving component, wherein the conveying driving component drives the conveying vehicle component to move so as to convey the gas insulated transformer;
the periodic driving mechanism comprises a photoelectric sensor arranged at the head end of the detection station, a fixed frame arranged on the detection station, a propulsion cylinder arranged on the fixed frame, an installation cabin arranged on the fixed frame, a connecting assembly connected to the propulsion cylinder and a stop assembly arranged on the propulsion cylinder, the testing mechanism is placed in the installation cabin and is connected to the propulsion cylinder through the connecting assembly;
the transfer assembly transfers the gas insulation transformer to the transfer vehicle assembly, the transfer driving assembly drives the transfer vehicle assembly to move to the detection station at a specified time node, the period driving mechanism pushes the testing mechanism to the side edge of the gas insulation transformer and temporarily fixes the gas insulation transformer, and the transfer assembly transfers the gas insulation transformer to the output conveying belt.
As a preferable scheme of the present invention, the transfer assembly includes a transfer cabin disposed between the conveyor assembly and the processing conveyor, a transfer table disposed outside the transfer cabin, a transfer main wheel disposed in the transfer cabin, a transfer driven wheel disposed on the transfer table, and a transfer belt connected between the transfer main wheel and the transfer driven wheel, wherein transfer shafts are connected to both the transfer main wheel and the transfer driven wheel, a connection plate is disposed between the transfer belts, both ends of the connection plate are connected to the transfer shafts, the connection plate is tightly attached to upper and lower end faces of the transfer belt, and the transfer shafts are disposed on the connection plate in a penetrating manner.
As a preferred scheme of the invention, a connecting cavity is formed in the connecting plate, one end of the transfer shaft rod is connected with a worm, one end of the worm is meshed with a worm wheel, the worm wheel is connected with a rotating rod, a limiting column is arranged at the upper end of the rotating rod, a limiting bulge is arranged on the side edge of the limiting column, a limiting groove for clamping the limiting bulge is formed in the inner wall of the connecting cavity, the transfer table is connected with a lifting plate through a connecting cylinder, the connecting plate is arranged above the lifting plate, the rotating rod is arranged on the lifting plate in a penetrating manner, the lower end of the rotating rod is connected with a first rotating motor, and the first rotating motor and the connecting cylinder are both connected with the controller.
As a preferred scheme of the present invention, the conveying driving assembly includes a driving wheel, a driven wheel, a conveying chain belt, and a transmission shaft rod, wherein the driving wheel is disposed on the workbench and on a side of the conveying vehicle assembly, the conveying chain belt is disposed between the driving wheel and the driven wheel, and the transmission shaft rod is connected to the driving wheel and drives the driving wheel to rotate, one end of the transmission shaft rod is connected to a driving main cabin, and the transmission shaft rod is disposed on a side of the driving main cabin in a penetrating manner.
As a preferable scheme of the present invention, one end of the transmission shaft rod, which is close to the inside of the driving main cabin, is connected with a first transmission gear, a second transmission gear is engaged with a side edge of the first transmission gear, the second transmission gear is connected with a translation rod, the translation rod is provided with a third transmission gear, a connection side rod is arranged on a side edge of the translation rod, a fourth transmission gear engaged with the third transmission gear is arranged on the connection side rod, one end of the translation rod, which is far away from the second transmission gear and the third transmission gear, is provided with a driving sub-cabin, the connection side rod is arranged on the driving sub-cabin in a penetrating manner, and the connection side rod is connected with the translation rod through a connection ring.
As a preferred scheme of the invention, the driving secondary cabin is fixedly connected in the driving main cabin, a threaded rod penetrates through the driving secondary cabin, the threaded rod is connected with one end of the translation rod, a threaded gear barrel is rotatably arranged in the driving secondary cabin, the threaded rod is in threaded connection with the inside of the threaded gear barrel, a driving gear is clamped on the side edge of the threaded gear barrel, a driving motor is connected on the driving gear, and the driving motor is connected with the controller.
As a preferred scheme of the invention, one end of the threaded rod, which is far away from the translation rod, is connected with a limiting gear, an installation channel for installing the driving secondary cabin is formed in the driving main cabin, the inner wall of the installation channel is connected with a limiting barrel through a torsion spring, a limiting groove for clamping the limiting gear is formed in the limiting barrel, a driving cylinder is arranged in the installation channel, and the driving cylinder pushes the limiting barrel to be clamped with the limiting gear.
As a preferable aspect of the present invention, the conveying vehicle assembly includes a placing plate disposed between the conveying chain belts, a connecting chain disposed at a side of the placing plate, a supporting bottom plate disposed below the placing plate, and a conveying wheel disposed at a side of the supporting bottom plate, and the table is provided with a rolling groove for the conveying wheel to roll.
As a preferred scheme of the invention, the connecting assembly comprises a fixed plate connected to the side of the testing mechanism, a connecting bolt arranged on the fixed plate, a rotating rod rotatably connected to the connecting bolt, and a translation bolt arranged at the other end of the rotating rod, a connecting cabin is arranged in the mounting cabin, one end of the fixed plate is rotatably connected in the connecting cabin, the propulsion cylinder is connected with the outer end of the connecting cabin, a mounting plate is arranged in the connecting cabin, a threaded rotating rod penetrates through the mounting plate, one end of the threaded rotating rod is connected with a second rotating motor, the translation bolt is in threaded connection with the threaded rotating rod, and the second rotating motor is connected with the controller.
As a preferable scheme of the present invention, the stopping assembly includes a stopping compartment disposed at one side of the installation compartment, a connecting gear plate connected to an outside of the connecting compartment, a first connecting gear engaged with the connecting gear plate, a driving rod connected to the first connecting gear, a second connecting gear connected to the other end of the driving rod and disposed in the stopping compartment, and a stopping plate disposed at one side of the second connecting gear, wherein the driving rod is disposed through the installation compartment and the stopping compartment, a connecting driving plate is connected to a side edge of the stopping plate, a plurality of gear grooves for the second connecting gear to be clamped are disposed on the connecting driving plate, and a radius of the first connecting gear is smaller than a radius of the second connecting gear.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the conveying mechanism is arranged on the workbench to convey the gas insulation transformer, and the gas insulation transformer is conveyed to the conveyor assembly from the processing conveyor belt through the transfer assembly, so that the situation that the transformer is possibly misplaced when the processing conveyor belt is directly transferred onto the conveyor belt is effectively avoided, and the stability of the transfer process is ensured;
(2) the periodic driving mechanism is arranged on the detection station, and is used for testing and detecting the gas insulated transformer which pauses at fixed points, wherein the connecting assembly is used for adjusting the angle of the testing mechanism, so that the testing mechanism can conveniently test the gas insulated transformer, and the practicability of the testing mechanism is improved;
(3) according to the invention, the conveying driving assembly drives the conveying vehicle assembly to convey the gas-insulated transformer, and drives the conveying vehicle assembly to reset to the initial position to convey the next gas-insulated transformer after the conveying vehicle assembly is driven to finish conveying, so that the conveying material is effectively saved, and the conveying efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a testing apparatus for a gas-insulated transformer according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a transfer module in an embodiment of the invention;
FIG. 3 is a schematic view of a portion of a transfer module in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a transmission driving assembly according to an embodiment of the present invention;
FIG. 5 is a conveyor car assembly in an embodiment of the invention;
fig. 6 is a schematic structural view of a connecting assembly and a stop assembly in an embodiment of the invention.
The reference numerals in the drawings denote the following, respectively:
1-a workbench; 2-a transfer mechanism; 3-detecting a station; 4-a testing mechanism; 5-periodic drive mechanism; 6, processing a conveyor belt; 7-an output conveyor belt;
21-a transport drive assembly; 22-a conveyor assembly; 23-a transport module;
51-a fixed mount; 52-propulsion cylinders; 53-installation of the cabin; 54-a connecting assembly; 55-a stop assembly;
211-a driving wheel; 212-a driven wheel; 213-a conveyor belt; 214-a drive shaft; 215-driving the main cabin; 216-a first drive gear; 217-second transmission gear; 218-a translation rod; 219 — third drive gear; 2110-connecting side rods; 2111-a fourth transfer gear; 2112-drive the secondary compartment; 2113-connecting ring; 2114-threaded rod; 2115-a threaded gear barrel; 2116-drive gear; 2117-limit gear; 2118-a limiting cylinder; 2119-drive cylinder;
221-placing a plate; 222-a connecting chain; 223-supporting the bottom plate; 224-a transfer wheel;
231-a transfer chamber; 232-a transfer station; 233-main transport wheel; 234-transport from wheel; 235-a transport zone; 236-a transfer shaft; 237-connecting plate; 238-worm; 239-a worm gear; 2310-rotating rods; 2311-a limit column; 2312-connecting a cylinder; 2313-lifting plate;
541-a fixing plate; 542-connecting bolt; 543-rotating rod; 544-a translation peg; 545-a connection cabin; 546-a mounting plate; 547-threaded rotating rod;
551-a stopper chamber; 552-connecting gear plate; 553 — a first connecting gear; 554-a drive rod; 555-a second connecting gear; 556-stop plate; 557-connecting the drive plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, the invention provides a testing device for a gas-insulated transformer, which comprises a processing conveyor belt 6, an output conveyor belt 7, a workbench 1, a conveying mechanism 2 arranged on the workbench 1 and conveying the gas-insulated transformer at the output end of the processing conveyor belt 6, a plurality of detection stations 3 arranged on the conveying mechanism 2, a testing mechanism 4 arranged on the detection stations 3 and testing the gas-insulated transformer, and a periodic driving mechanism 5 arranged on the detection stations 3 and fixing and translating the testing mechanism 4, wherein controllers are connected to the conveying mechanism 2, the testing mechanism 4 and the periodic driving mechanism 5.
The main innovation point of the invention is that the conveying mechanism 2 and the periodic driving mechanism 5 are adopted, the conveying mechanism 2 conveys the gas insulated transformer, the situation that the transformer is possibly misplaced when the processing conveying belt 6 is directly conveyed onto the conveying belt is effectively avoided, the periodic driving mechanism is arranged on the detection station, the gas insulated transformer which is stopped at a fixed point is tested, and the practicability of the testing mechanism is improved.
The conveying mechanism 2 comprises conveying driving components 21 arranged on the workbench 1, conveying vehicle components 22 arranged between the conveying driving components 21 and used for conveying the gas insulation transformers, and transfer components 23 arranged between the conveying vehicle components 22 and the processing conveying belt 6 and at one ends of the conveying driving components 21, wherein the conveying driving components 21 drive the conveying vehicle components 22 to move so as to convey the gas insulation transformers, the transfer components 23 transfer the gas insulation transformers to the conveying vehicle components 22, the conveying driving components 21 drive the conveying vehicle components 22 to move to the detection stations 3 at specified time nodes, the periodic driving mechanism 5 pushes the testing mechanism 4 to the side edges of the gas insulation transformers and temporarily fixes the gas insulation transformers, and the transfer components 23 transfer the gas insulation transformers to the output conveying belt 7.
In order to transfer the gas insulated transformer, the invention provides a transfer assembly 23, the transfer assembly 23 comprises a transfer cabin 231 arranged between the transfer trolley assembly 22 and the processing conveyor belt 6, a transfer platform 232 arranged outside the transfer cabin 231, a transfer main wheel 233 arranged in the transfer cabin 231, a transfer driven wheel 234 arranged on the transfer platform 232, and a transfer belt 235 connected between the transfer main wheel 233 and the transfer driven wheel 234, the transfer main wheel 233 and the transfer driven wheel 234 are both connected with a transfer shaft 236, a connecting plate 237 is arranged between the transfer belts 235, two ends of the connecting plate 237 are connected to the transfer shaft 236, the connecting plate 237 is closely attached to the upper end face and the lower end face of the transfer belt 235, the transfer shaft 236 is arranged on the connecting plate 237 in a penetrating way, a connecting cavity is arranged in the connecting plate 237, one end of the transfer shaft 236 is connected with a worm 238, one end of the worm 238 is engaged with a worm wheel 239, and the worm wheel 239 is connected with a rotating rod 2310, dwang 2310 upper end is provided with spacing post 2311, and spacing post 2311 side is provided with spacing arch, connects and sets up the spacing groove that supplies spacing protruding joint on the intracavity wall, is connected with lifter plate 2313 through connecting cylinder 2312 on the transfer platform 232, and connecting plate 237 sets up in lifter plate 2313 top, and dwang 2310 runs through the setting on lifter plate 2313, and dwang 2310 lower extreme is connected with first rotation motor, and first rotation motor all is connected with the controller with connecting cylinder 2312.
The main transfer principle of the transfer assembly 23 is that the controller controls the first rotation motor to rotate to drive the rotation rod 2310 to rotate, the rotation rod 2310 drives the worm wheel 239 to rotate to drive the worm 238 to rotate, the worm 238 rotates to drive the transfer shaft rod 236 to rotate, thereby driving the transfer main wheel 233 and the transfer driven wheel 234 to rotate, the transfer belt 235 is operated to drive the gas insulation transformer to be transferred above the transfer belt 235, the gas insulation transformer completely slides above the transfer belt 235 and then presses down the transfer assembly 23 to press down the connecting plate 237, so that the limiting groove is pressed to be clamped with the limiting protrusion, at the moment, the worm wheel 239 is separated from the worm 238, the first rotation motor drives the rotation rod 2310 to rotate to directly drive the connecting plate 237 to rotate clockwise 270 degrees to be flush with the conveying vehicle assembly 22, at the moment, the controller controls the connecting cylinder 2312 to move upwards to drive the lifting plate 2313 to rise so, the controller controls the first rotating motor to rotate reversely to drive the transfer belt 235 to rotate outwards, the gas insulation transformer is transferred to the transfer car assembly 22, then the controller controls the connecting cylinder 2312 to descend, the worm wheel 239 and the worm 238 are staggered again, and the rotating rod 2310 rotates to drive the connecting plate 237 to rotate to the original position to continue transferring the gas insulation transformer.
As another embodiment of the present invention, in order to control the state of the transfer belt 235 and the coupling plate 237, the natural state is set such that the worm wheel 239 is offset from the worm 238, the connection cylinder 2312 is raised to raise the worm wheel 239 to be engaged with the worm 238 in the initial state, the worm wheel 239 is pressed down to be offset from the worm when the gas insulation transformer is transferred onto the transfer belt 235, then the controller controls the connection cylinder 2312 to move up to engage the worm wheel 239 with the worm 238 to drive the gas insulation transformer to be transferred from the transfer belt 235, and then the connection cylinder 2312 moves down, after a while the coupling plate 237 and the transfer belt 235 return to the original positions, the connection cylinder 2312 is adjusted to the initial state, and the first rotation motor is adjusted to be in accordance with the initial rotation direction.
The gas insulation transformer is transported to on the conveying car subassembly 22 from transport subassembly 23, conveying drive assembly 21 drives conveying car subassembly 22 operation, conveying drive assembly 21 is including setting up on workstation 1 and at the action wheel 211 of conveying car subassembly 22 side, from driving wheel 212, set up the conveying chain area 213 between action wheel 211 and driven wheel 212, and connect and drive action wheel 211 pivoted drive shaft pole 214 on action wheel 211, drive shaft pole 214 one end is connected with drive main cabin 215, drive shaft pole 214 runs through the setting and is being driven main cabin 215 side.
The driving wheel 211 drives the transmission chain belt 213 to operate, the driving wheel 211 can be driven to rotate by driving the transmission shaft rod 214 to rotate, one end of the transmission shaft rod 214 close to the interior of the driving main chamber 215 is connected with a first transmission gear 216, the side edge of the first transmission gear 216 is meshed with a second transmission gear 217, the second transmission gear 217 is connected with a translation rod 218, the translation rod 218 is provided with a third transmission gear 219, the upper side edge of the translation rod 218 is provided with a connecting side rod 2110, the connecting side rod 2110 is provided with a fourth transmission gear 2111 meshed with the third transmission gear 219, one end of the translation rod 218 far away from the second transmission gear 217 and the third transmission gear 219 is provided with a driving sub-chamber 2112, the connecting side rod 2110 penetrates through the driving sub-chamber 2112, and the connecting side rod 2110 is connected with the translation rod 218 through a connecting ring 2113.
When the translation rod 218 is driven to rotate, the third transmission gear 219 and the second transmission gear 217 rotate together, the second transmission gear 217 directly drives the first transmission gear 216 to rotate, the third transmission gear 219 indirectly drives the first transmission gear 216 to rotate through the fourth transmission gear 2111, in the transmission driving assembly 21, the first transmission gear 216 is meshed with one of the fourth transmission gear 2111 or the second transmission gear 217, when the transmission is carried out by being meshed with the second transmission gear 217, the second transmission gear 217 drives the first transmission gear 216 to rotate clockwise so as to drive the transmission chain belt 213 to convey forward, and when the transmission is carried out by being meshed with the fourth transmission gear 2111, the first transmission gear 216 rotates counterclockwise at a high speed so as to drive the transmission chain belt 213 to rotate reversely and reset to an initial position. Different gears are selected for transmission, and the transmission speed and the transmission direction are different.
The driving secondary cabin 2112 is fixedly connected in the driving main cabin 215, a threaded rod 2114 penetrates through the driving secondary cabin 2112, the threaded rod 2114 is connected with one end of a translation rod 218, a threaded gear barrel 2115 is rotationally arranged in the driving secondary cabin 2112, the threaded rod 2114 is in threaded connection with the interior of the threaded gear barrel 2115, a driving gear 2116 is clamped at the side edge of the threaded gear barrel 2115, a driving motor is connected to the driving gear 2116, and the driving motor is connected with a controller.
The controller controls the driving motor to rotate to drive the driving gear 2116 to rotate so as to drive the threaded gear barrel 2115 to rotate, in a normal state, the threaded gear barrel 2115 drives the threaded rod 2114 to rotate together so as to drive the second transmission gear 217 and the third transmission gear 219 to rotate, when the threaded rod 2114 is limited, the threaded rod 2114 moves leftwards or rightwards under the rotating action of the threaded gear barrel 2115, and the threaded rod 2114 translates leftwards and rightwards to change a gear which is in meshing transmission with the first transmission gear 216.
In order to limit the threaded rod 2114, one end of the threaded rod 2114, which is far away from the translation rod 218, is connected with a limiting gear 2117, an installation channel for installing the driving secondary cabin 2112 is formed in the driving main cabin 215, the inner wall of the installation channel is connected with a limiting cylinder 2118 through a torsion spring, a limiting groove for clamping the limiting gear 2117 is formed in the limiting cylinder 2118, a driving air cylinder 2119 is arranged in the installation channel, the driving air cylinder 2119 pushes the limiting cylinder 2118 to be clamped with the limiting gear 2117, when the gear in meshing transmission with the first transmission gear 216 needs to be changed, the controller controls the driving air cylinder 2119 to drive the limiting cylinder 2118 leftwards to push the limiting cylinder 2118 to be clamped with the limiting gear 2117, and the threaded rod 2114 on the clamping connection is limited.
As shown in fig. 4, the conveying vehicle assembly 22 provides a temporary placing position for the gas-insulated transformer and drives the gas-insulated transformer to convey, the conveying vehicle assembly 22 includes a placing plate 221 disposed between the conveying chain belts 213, a connecting chain 222 disposed at a side of the placing plate 221, a supporting bottom plate 223 disposed below the placing plate 221, and a conveying wheel 224 disposed at a side of the supporting bottom plate 223, and the worktable 1 is provided with a rolling groove for the conveying wheel 224 to roll.
The invention sets a periodic driving mechanism 5 on a detection station 3 to test and detect the fixed-point pause gas-insulated transformer, the periodic driving mechanism 5 comprises a photoelectric sensor arranged at the head end of the detection station 3, a fixed frame 51 arranged on the detection station 3, a propulsion cylinder 52 arranged on the fixed frame 51, an installation cabin 53 arranged on the fixed frame 51, a connecting assembly 54 connected on the propulsion cylinder 52, and a stop assembly 55 arranged on the propulsion cylinder 52, the testing mechanism 4 is placed in the installation cabin 53, and the testing mechanism 4 is connected on the propulsion cylinder 52 through the connecting assembly 54.
The test mechanism 4 is installed in the installation cabin 53 through the connecting assembly 54, the connecting assembly 54 comprises a fixing plate 541 connected to the side of the test mechanism 4, a connecting bolt 542 arranged on the fixing plate 541, a rotating rod 543 rotatably connected to the connecting bolt 542, and a translation bolt 544 arranged at the other end of the rotating rod 543, a connecting cabin 545 is arranged in the installation cabin 53, one end of the fixing plate 541 is rotatably connected in the connecting cabin 545, the propulsion cylinder 52 is connected with the outer end of the connecting cabin 545, an installation plate 546 is arranged in the connecting cabin 545, a threaded rotating rod 547 penetrates through the installation plate 546, one end of the threaded rotating rod 547 is connected with a second rotating motor, the translation bolt 544 is in threaded connection with the threaded rotating rod 547, and the second rotating motor is connected with the controller.
The adjustment principle of the connection assembly 54 is that the second rotating motor rotates to drive the screw rod 547 to rotate, the translation bolt 544 moves up and down under the rotation action of the screw rod 547, and in the process of moving the translation bolt 544, the position of the connection bolt 542 changes, and the angle of the fixing plate 541 changes, so that the angle adjustment of the test mechanism 4 is realized.
The invention mainly adopts a photoelectric sensor to detect the position of the gas insulated transformer and transmit the position information to a controller, the controller controls a driving motor to stop running and controls a propulsion cylinder 52 to run so as to propel a testing mechanism 4 to facilitate the test detection of the gas insulated transformer, but the gas insulated transformer has certain inertia effect, the running of a transmission chain belt 213 is stopped immediately, and the specific position of the gas insulated transformer on a detection station 3 cannot be guaranteed And the stop plate 556 is arranged on one side of the second connecting gear 555, the driving rod 554 is arranged on the mounting cabin 53 and the stop cabin 551 in a penetrating manner, the side edge of the stop plate 556 is connected with a connecting driving plate 557, a plurality of gear grooves for clamping the second connecting gear 555 are formed in the connecting driving plate 557, and the radius of the first connecting gear 553 is smaller than that of the second connecting gear 555.
When the propulsion cylinder 52 propels, the connection gear plate 552 also moves leftward to drive the first connection gear 553 to rotate clockwise, the first connection gear 553 drives the second connection gear 555 to rotate through the driving rod 554, the second connection gear 555 rotates to drive the connection driving plate 557 to move leftward to drive the stop plate 556 to move leftward, and since the radius of the first connection gear 553 is smaller than that of the second connection gear 555, the rotational linear speed of the second connection gear 555 is higher, the stop plate 556 moves to the upper side of the transmission chain belt 213 at a higher speed.
The main implementation mode of the invention is that the gas insulation transformer is transported to the output end of the processing conveyor belt 6, the transport assembly 23 transports the gas insulation transformer to the conveyor assembly 22, the controller controls the driving motor to operate to drive the driving wheel 211 to rotate so as to drive the conveyor assembly 22 to operate through the connecting chain 222, when the photoelectric sensor senses the conveyor assembly 22, the controller controls the propulsion cylinder 52 to operate and controls the driving motor to stop operating, the connecting assembly 54 adjusts the angle of the testing mechanism 4, the propulsion cylinder 52 pushes forwards to drive the stopping assembly 55 to stop the gas insulation transformer, the testing mechanism 4 tests the gas insulation transformer under the propulsion of the propulsion cylinder 52, after the test is completed, the controller controls the propulsion cylinder 52 to reset to the initial position and controls the driving motor to continue to operate, the gas insulation transformer runs to the output end of the conveyor belt 213, the transport assembly 23 transports the gas insulation transformer to the output conveyor belt 7, the controller controls the driving air cylinder 2119 to drive leftwards to push the limiting cylinder 2118 to be clamped with the limiting gear 2117, the threaded rod 2114 moves leftwards under the rotation action of the threaded gear cylinder 2115 and moves to the first transmission gear 216 to be meshed with the second transmission gear 217, the driving air cylinder 2119 is reset to the initial position again, and the first transmission gear 216 drives the driving wheel 211 to rotate in the opposite direction through the transmission shaft rod 214 to drive the conveying vehicle assembly 22 to reset to the initial position.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A test device for a gas insulated transformer comprises a processing conveyor belt (6) for feeding and conveying the gas insulated transformer and an output conveyor belt (7) for discharging and conveying the gas insulated transformer, it is characterized by also comprising a workbench (1), a conveying mechanism (2) which is arranged on the workbench (1) and conveys the gas-insulated transformer at the output end of the processing conveying belt (6), a plurality of detection stations (3) which are arranged on the conveying mechanism (2), a test mechanism (4) which is arranged on the detection stations (3) and tests the gas-insulated transformer, and a periodic driving mechanism (5) which is arranged on the detection stations (3) and fixes and translates the test mechanism (4), the conveying mechanism (2), the testing mechanism (4) and the periodic driving mechanism (5) are connected with controllers;
the conveying mechanism (2) comprises a conveying driving assembly (21) arranged on the workbench (1), a conveying vehicle assembly (22) arranged between the conveying driving assemblies (21) and used for conveying a gas insulated transformer, and a transfer assembly (23) arranged between the conveying vehicle assembly (22) and the processing conveyor belt (6) and at one end of the conveying driving assembly (21), wherein the conveying driving assembly (21) drives the conveying vehicle assembly (22) to move so as to convey the gas insulated transformer;
the periodic driving mechanism (5) comprises a photoelectric sensor arranged at the head end of the detection station (3), a fixing frame (51) arranged on the detection station (3), a propulsion cylinder (52) arranged on the fixing frame (51), an installation cabin (53) arranged on the fixing frame (51), a connecting assembly (54) connected to the propulsion cylinder (52), and a stop assembly (55) arranged on the propulsion cylinder (52), the testing mechanism (4) is placed in the installation cabin (53), and the testing mechanism (4) is connected to the propulsion cylinder (52) through the connecting assembly (54);
the transfer assembly (23) transfers the gas-insulated transformer to the conveyor assembly (22), the conveyor driving assembly (21) drives the conveyor assembly (22) to move to the detection station (3) at a specified time node, the periodic driving mechanism (5) pushes the testing mechanism (4) to the side edge of the gas-insulated transformer and temporarily fixes the gas-insulated transformer, and the transfer assembly (23) transfers the gas-insulated transformer to the output conveyor belt (7).
2. The testing device for the gas-insulated transformer according to claim 1, wherein the transfer assembly (23) comprises a transfer cabin (231) arranged between the conveyor assembly (22) and the process conveyor (6), a transfer platform (232) arranged outside the transfer cabin (231), a transfer main wheel (233) arranged inside the transfer cabin (231), a transfer driven wheel (234) arranged on the transfer platform (232), and a transfer belt (235) connected between the transfer main wheel (233) and the transfer driven wheel (234), wherein both the transfer main wheel (233) and the transfer driven wheel (234) are connected with a transfer shaft (236), a connecting plate (237) is arranged between the transfer belts (235), both ends of the connecting plate (237) are connected to the transfer shaft (236), and the connecting plate (237) is tightly attached to the upper end face and the lower end face of the transfer belt (235), the transfer shaft (236) is arranged through the connecting plate (237).
3. The testing device for the gas insulated transformer according to claim 2, wherein a connecting cavity is formed in the connecting plate (237), a worm (238) is connected to one end of the transferring shaft (236), a worm wheel (239) is engaged to one end of the worm (238), a rotating rod (2310) is connected to the worm wheel (239), a limiting post (2311) is arranged at the upper end of the rotating rod (2310), a limiting protrusion is arranged at the side edge of the limiting post (2311), a limiting groove for clamping the limiting protrusion is formed in the inner wall of the connecting cavity, a lifting plate (2313) is connected to the transferring table (232) through a connecting cylinder (2312), the connecting plate (237) is arranged above the lifting plate (2313), the rotating rod (2310) is arranged on the lifting plate (2313) in a penetrating manner, and a first rotating motor is connected to the lower end of the rotating rod (2310), the first rotating motor and the connecting cylinder (2312) are both connected with the controller.
4. The testing device for the gas-insulated transformer according to claim 3, wherein the transmission driving assembly (21) comprises a driving wheel (211) arranged on the working table (1) and at the side of the transmission vehicle assembly (22), a driven wheel (212), a transmission chain belt (213) arranged between the driving wheel (211) and the driven wheel (212), and a transmission shaft rod (214) connected to the driving wheel (211) to drive the driving wheel (211) to rotate, wherein a driving main cabin (215) is connected to one end of the transmission shaft rod (214), and the transmission shaft rod (214) penetrates through the side of the driving main cabin (215).
5. The testing device for the gas-insulated transformer according to claim 4, wherein a first transmission gear (216) is connected to one end of the transmission shaft rod (214) close to the interior of the driving main chamber (215), a second transmission gear (217) is meshed with the side edge of the first transmission gear (216), a translation rod (218) is connected to the second transmission gear (217), a third transmission gear (219) is arranged on the translation rod (218), a connecting side rod (2110) is arranged on the upper side edge of the translation rod (218), a fourth transmission gear (2111) meshed with the third transmission gear (219) is arranged on the connecting side rod (2110), a driving sub-chamber (2112) is arranged at one end of the translation rod (218) far away from the second transmission gear (217) and the third transmission gear (219), and the connecting side rod (2110) penetrates through the driving sub-chamber (2112), the connecting side rod (2110) is connected with the translation rod (218) through a connecting ring (2113).
6. The testing device for the gas-insulated transformer according to claim 5, characterized in that the driving sub-compartment (2112) is fixedly connected in the driving main compartment (215), a threaded rod (2114) is arranged in the driving sub-compartment (2112) in a penetrating manner, the threaded rod (2114) is connected with one end of the translation rod (218), a threaded gear barrel (2115) is arranged in the driving sub-compartment (2112) in a rotating manner, the threaded rod (2114) is connected in the threaded gear barrel (2115) in a threaded manner, a driving gear (2116) is clamped on the side edge of the threaded gear barrel (2115), a driving motor is connected on the driving gear (2116), and the driving motor is connected with the controller.
7. The testing device for the gas-insulated transformer according to claim 6, characterized in that one end of the threaded rod (2114) far away from the translation rod (218) is connected with a limit gear (2117), an installation channel for installing the driving secondary compartment (2112) is formed in the driving main compartment (215), the inner wall of the installation channel is connected with a limit barrel (2118) through a torsion spring, a limit groove for clamping the limit gear (2117) is formed in the limit barrel (2118), a driving cylinder (2119) is arranged in the installation channel, and the driving cylinder (2119) pushes the limit barrel (2118) to be clamped with the limit gear (2117).
8. The testing apparatus for the gas-insulated transformer according to claim 7, wherein the conveyor assembly (22) comprises a placing plate (221) disposed between the conveyor chain belts (213), a connecting chain (222) disposed at a side of the placing plate (221), a supporting bottom plate (223) disposed under the placing plate (221), and a conveying wheel (224) disposed at a side of the supporting bottom plate (223), and the worktable (1) is provided with a rolling groove for the conveying wheel (224) to roll.
9. The testing device for the gas-insulated transformer according to claim 8, wherein the connecting assembly (54) comprises a fixing plate (541) connected to the side of the testing mechanism (4), a connecting bolt (542) arranged on the fixing plate (541), a rotating rod (543) rotatably connected to the connecting bolt (542), and a translation bolt (544) arranged at the other end of the rotating rod (543), a connecting chamber (545) is arranged in the mounting chamber (53), one end of the fixing plate (541) is rotatably connected in the connecting chamber (545), the propulsion cylinder (52) is connected with the outer end of the connecting chamber (545), a mounting plate (546) is arranged in the connecting chamber (545), a threaded rotating rod (547) penetrates through the mounting plate (546), and one end of the threaded rotating rod (547) is connected with a second rotating motor, the translation bolt (544) is threaded onto the threaded rod (547) and the second rotary motor is connected to the controller.
10. The testing apparatus for the gas-insulated transformer of claim 9, wherein the stopping assembly (55) comprises a stopping compartment (551) disposed at one side of the installation compartment (53), a connecting gear plate (552) connected to the outside of the connecting compartment (545), a first connecting gear (553) engaged with the connecting gear plate (552), a driving rod (554) connected to the first connecting gear (553), a second connecting gear (555) connected to the other end of the driving rod (554) and disposed in the stopping compartment (551), and a stopping plate (556) disposed at one side of the second connecting gear (555), the driving rod (554) is disposed through the installation compartment (53) and the stopping compartment (551), a connecting driving plate (557) is connected to one side of the stopping plate (556), and a plurality of gears for engaging with the second connecting gear (555) are disposed on the connecting driving plate (557) A groove, a radius of the first connecting gear (553) being smaller than a radius of the second connecting gear (555).
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