CN218213404U

CN218213404U - Transformer substation's current transformer testing arrangement

Info

Publication number: CN218213404U
Application number: CN202222097078.2U
Authority: CN
Inventors: 杨帆; 韩郭锋; 张永红; 聂磊; 王义林; 杨卫东
Original assignee: China Northwest Water Conservancy & Hydropower Engineering Consulting Co
Current assignee: China Northwest Water Conservancy & Hydropower Engineering Consulting Co
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-03
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a transformer substation current transformer testing device, which comprises an annular conveying table, wherein a plurality of detection plates are inserted into the upper surface of the annular conveying table, and a plurality of detection positions are arranged on the detection plates; the outer side of the annular conveying table is fixedly connected with a first L-shaped plate with a movable hole formed in the top, and a detection mechanism and a first mechanical claw used for grabbing a detection plate are arranged below the first L-shaped plate. The utility model discloses an annular conveying platform, pick-up plate, first L template, first gripper, detection mechanism and the industry camera between mutually support, utilize annular conveying platform to realize the conveying of material, first gripper can snatch the pick-up plate so that detect current transformer, but industry camera automatic identification current transformer goes up the label of yields or defective products simultaneously, reducible artificial intervention has reduced the detection cost, has effectively improved the detection efficiency to batch current transformer simultaneously.

Description

Transformer substation's current transformer testing arrangement

Technical Field

The utility model relates to a current transformer testing arrangement technical field especially relates to a current transformer testing arrangement of transformer substation.

Background

The current transformer is an instrument for converting a large primary side current into a small secondary side current according to an electromagnetic induction principle to measure, is also an important current transformation device of a transformer substation, and has important significance on safe operation of the transformer substation and even the whole power grid because an output signal of the current transformer is used as a unique current data source of devices such as protection, measurement and control, metering and the like.

In current transformer production process, it detects current transformer to need to utilize the detector usually to distinguish yields and defective products, however, current detector is when detecting current transformer, accomplish a detection back at the detector, need artifically to discern defective products and yields, then the reclassification is deposited, detect another current transformer again at last, whole testing process manual intervention degree is big, detection efficiency has been reduced, detection cost has been increased, the inconvenient batch operation that flows water that carries on.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and detecting inefficiency when detecting current transformer, inconveniently carrying out the problem that detects in batches, and the current transformer testing arrangement of transformer substation that provides, it not only can realize detecting current transformer's flowing water in batches, also can reduce artificial intervention simultaneously, reduces the cost of labor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transformer substation current transformer testing device comprises an annular conveying table, wherein a plurality of detection plates are inserted into the upper surface of the annular conveying table, and each detection plate is provided with a plurality of detection positions; a first L-shaped plate with a movable hole at the top is fixedly connected to the outer side of the annular conveying table, a detection mechanism and a first mechanical claw for grabbing a detection plate are arranged below the first L-shaped plate, and an adjusting mechanism for adjusting the position of the first mechanical claw is connected to the first L-shaped plate; the upper surface of the annular conveying table is connected with a portal frame, and the top in the portal frame is fixedly connected with a plurality of industrial cameras which correspond to the detection positions one by one; the annular conveying table is characterized in that two second L-shaped plates with moving holes formed in the tops are fixedly connected to the side wall of the annular conveying table, moving blocks are connected to the inner walls of the moving holes in a sliding mode, a grabbing mechanism used for grabbing the current transformer is connected to the bottoms of the moving blocks, a first air cylinder is connected to the top of each second L-shaped plate, and the piston end of each first air cylinder is fixedly connected with the corresponding moving block.

Preferably, a plurality of mounting seats are fixedly connected to the upper surface of the annular conveying table, a plurality of inserting blocks are fixedly connected to the bottom of the detection plate, and inserting holes matched with the inserting blocks are formed in the upper surface of the mounting seats, so that the detection plate can be integrally moved out conveniently to detect the current transformer.

Preferably, the detection mechanism comprises a detection seat fixedly installed on the side wall of the first L-shaped plate, a plurality of detectors are arranged above the detection seat, and the detectors are fixedly installed at the top in the first L-shaped plate.

Preferably, the two sides of the detection plate are fixedly connected with a plurality of grabbing teeth for increasing friction, and the grabbing teeth are arranged to facilitate the first mechanical claws to grab the detection plate integrally.

Preferably, adjustment mechanism includes the second cylinder of fixed mounting in first L template upper surface, second cylinder piston end fixedly connected with regulating block, regulating block sliding connection is at activity downthehole wall and bottom fixedly connected with third cylinder, third cylinder piston end and first gripper fixed connection are convenient for adjust first gripper position so that snatch or place the pick-up plate.

Preferably, the grabbing mechanism comprises a moving plate fixedly connected with the bottom of the moving block, the bottom of the moving plate is fixedly connected with a plurality of fourth cylinders, and piston ends of the fourth cylinders are fixedly connected with a second gripper, so that the second gripper can ascend and descend, and grabbing of the rear current transformer can be conveniently detected.

Preferably, second L template bottom is equipped with the frame that gathers materials that is used for holding current transformer to the classification of good products and defective products current transformer is deposited after detecting.

Preferably, the second L-shaped plate top side wall is fixedly connected with a triangular reinforcing plate, and the first air cylinder is fixedly installed at the top of the triangular reinforcing plate.

Preferably, the first L-shaped plate 5, the portal frame 26 and the second L-shaped plate 9 are distributed in sequence along the rotation direction of the annular conveying table 1.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this transformer substation's current transformer testing arrangement, through annular conveying platform, the pick-up plate, first L template, first gripper, mutually support between detection mechanism and the industry camera, utilize annular conveying platform to realize the conveying of material, first gripper can snatch the pick-up plate so that detect current transformer, but the label of good products or defective products on the industry camera automatic identification current transformer of while, reducible manual intervention, the detection cost is reduced, effectively improved the detection efficiency to current transformer in batches simultaneously.

2. Compared with the prior art, this transformer substation's current transformer testing arrangement, through second L template, first cylinder, snatch mutually supporting between mechanism and the collecting frame, after the different labels of industry camera discernment, different fourth cylinder and second gripper start respectively so that snatch yields or defective products current transformer classify and deposit, have further improved the detection efficiency to current transformer.

Drawings

Fig. 1 is a schematic structural view of a testing device for a current transformer of a transformer substation according to the present invention;

fig. 2 is a schematic view of a connection structure between a detection plate and an annular transfer table in the testing apparatus for a current transformer of a transformer substation provided by the present invention;

fig. 3 is a schematic view of a connection structure between a first L-shaped plate and a detection mechanism in a transformer substation current transformer testing device provided by the utility model;

fig. 4 is a schematic view of a connection structure between a second L-shaped plate and a grabbing mechanism in the testing apparatus for a current transformer of a transformer substation provided by the present invention;

fig. 5 is a schematic structural view of a detection plate and a mounting seat in the transformer substation current transformer testing device provided by the present invention;

fig. 6 is the utility model provides a mounting structure schematic diagram of industrial camera among transformer substation's current transformer testing arrangement.

Illustration of the drawings:

1. an annular transfer table; 2. detecting a plate; 3. detecting a bit; 4. a movable hole; 5. a first L-shaped plate; 6. a first gripper; 7. an industrial camera; 8. moving the hole; 9. a second L-shaped plate; 10. a moving block; 11. a first cylinder; 12. a mounting seat; 13. inserting a block; 14. a jack; 15. a detection seat; 16. a detector; 17. grabbing teeth; 18. a second cylinder; 19. a regulating block; 20. a third cylinder; 21. moving the plate; 22. a fourth cylinder; 23. a second gripper; 24. a material collecting frame; 25. a triangular reinforcing plate; 26. a door-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a pair of transformer substation's current transformer testing arrangement: the device comprises an annular conveying table 1, wherein a plurality of detection plates 2 are inserted into the upper surface of the annular conveying table 1, and a plurality of detection positions 3 are arranged on each detection plate 2; a plurality of mount pads 12 of annular conveying platform 1 upper surface fixed connection, a plurality of inserted blocks 13 of 2 bottom fixedly connected with of pick-up plate, the jack 14 with inserted block 13 looks adaptations is seted up to mount pad 12 upper surface to take off pick-up plate 2 from mount pad 12. When the annular conveying table rotates, the mounting seat 12 and the detection plate 2 on the annular conveying table rotate accordingly.

Wherein, the first L template 5 of activity hole 4 is seted up at 1 outside fixedly connected with top of annular conveying platform, 5 below of first L template are equipped with detection mechanism and are used for snatching the first gripper 6 of pick-up plate 2, the equal fixedly connected with in 2 both sides of pick-up plate a plurality of teeth 17 that snatch that are used for increasing the friction, make things convenient for first gripper 6 to snatch pick-up plate 2, detection mechanism includes fixed mounting in the detection seat 15 of 5 lateral walls of first L template, it is equipped with a plurality of detectors 16 to detect 15 tops, 16 fixed mounting of detector is at top in first L template 5.

The first L-shaped plate 5 is connected with an adjusting mechanism for adjusting the position of the first mechanical claw 6; the adjusting mechanism comprises a second air cylinder 18 fixedly installed on the upper surface of the first L-shaped plate 5, a piston end of the second air cylinder 18 is fixedly connected with an adjusting block 19, the adjusting block 19 is slidably connected to the inner wall of the movable hole 4 and the bottom of the movable hole to be fixedly connected with a third air cylinder 20, and the piston end of the third air cylinder 20 is fixedly connected with the first mechanical claw 6.

The upper surface of the annular conveying table 1 is connected with a portal frame 26, and the top in the portal frame 26 is fixedly connected with a plurality of industrial cameras 7 which correspond to the detection positions 3 one by one; the second L-shaped plate 9 of the moving hole 8 is arranged at the two tops of the side wall of the annular conveying table 1, the moving block 10 is connected to the inner wall of the moving hole 8 in a sliding mode, the grabbing mechanism used for grabbing the current transformer is connected to the bottom of the moving block 10 and comprises a moving plate 21 fixedly connected with the bottom of the moving block 10, a plurality of fourth cylinders 22 are fixedly connected to the bottom of the moving plate 21, second mechanical claws 23 are fixedly connected to piston ends of the fourth cylinders 22, first cylinders 11 are connected to the top of the second L-shaped plate 9, piston ends of the first cylinders 11 are fixedly connected with the moving block 10, triangular reinforcing plates 25 are fixedly connected to the side wall of the top of the second L-shaped plate 9, the first cylinders 11 are fixedly mounted at the tops of the triangular reinforcing plates 25, stability of the first cylinders 11 after mounting is guaranteed, an aggregate frame 24 used for containing the current transformer is arranged at the bottoms of the second L-shaped plates 9, it is required to explain that the detection positions 3 are arranged at the detection time, the industrial cameras 7 and the second mechanical claws 23 below each moving plate 21 are respectively and independently numbered, each number corresponds to the detection position 3, a controller which is not shown in the figure is arranged on the annular conveying table 1, and each cylinder is electrically connected with the industrial camera and each mechanical claw 7 so as to control each part, and each cylinder to start each cylinder.

The first L-shaped plate 5, the door-shaped frame 26 and the second L-shaped plate 9 are sequentially distributed along the rotation direction of the annular conveying table 1.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

during detection, firstly, a current transformer to be detected is placed on a detection position 3 on a first detection plate 2, an annular transmission table 1 is started, the annular transmission table 1 transmits the first detection plate 2 to the position below a first L-shaped plate 5, the annular transmission table 1 is suspended, a second air cylinder 18 is started to drive an adjusting block 19, a third air cylinder 20 and a first mechanical claw 6 to move until the first mechanical claw 6 moves to the position right above the detection plate 2, the first mechanical claw 6 is started to grab the detection plate 2, then the second air cylinder 18 is started again to move the detection plate 2 to a detection seat 15, a detector 16 starts detection, after detection is finished, a worker can attach a defective plate label to the position right above a corresponding defective plate, then the second air cylinder 18 and the first mechanical claw 6 are started again to grab and move the detection plate 2 until an insertion block 13 moves to a corresponding insertion hole 14, the detection plate 2 is re-erected on a mounting seat 12 after the first mechanical claw 6 is loosened, and when the detector 16 detects, the current transformer to be detected is placed on the detection position 3 on a second detection plate 2.

Then the annular conveying table 1 is started again, the annular conveying table 1 conveys the first detection plate 2 to the position below the door-shaped frame 26, meanwhile, the second detection plate 2 moves to the position below the first L-shaped plate 5 to start detection, meanwhile, the industrial camera 7 starts to identify whether a defective product label exists below the detection plate, identification information is transmitted to the controller, meanwhile, the current transformer to be detected is placed on the detection position 3 on the third detection plate 2, the annular conveying table 1 is started again, at the moment, the first detection plate 2 correspondingly moves to the position below the first second L-shaped plate 9, if a defective product exists, the second mechanical claw 23 and the fourth air cylinder 22 corresponding to the defective product are started, the second mechanical claw 23 grabs the defective product current transformer and transfers the current transformer to the corresponding material collecting frame 24, if no defective product exists, the corresponding second mechanical claw 23 is not started, meanwhile, the current transformer on the second detection plate 2 moves to the position below the industrial camera 7 to identify the defective product, the third detection plate 2 moves to the position below the first L-shaped plate 5 to start detection, and the fourth current transformer to be detected is placed on the fourth detection plate 2.

The annular conveying platform 1 is started again to drive the first detection plate 2 to move to a position below a second L-shaped plate 9, at the moment, a second mechanical claw 23 and a fourth cylinder 22 corresponding to good product positions are started, the second mechanical claw 23 grabs a good product current transformer, a corresponding first cylinder 11 is started to drive the current transformer to transfer to a corresponding material collecting frame 24, at the moment, the current transformer on the first detection plate 2 is completely taken out, the current transformer on the second detection plate 2 is located below the first second L-shaped plate 9 to grab a defective product, the third detection plate 2 is located below the industrial camera 7 to identify the defective product, the fourth detection plate 2 is located below the first L-shaped plate 5 to detect the current transformer, and the fifth detection plate 2 starts to place a current transformer to be detected.

And finally, the annular conveying table 1 is started again, the corresponding detection board 2 is transferred to the position below the first L-shaped board 5 to detect the current transformer, meanwhile, the current transformer to be detected is placed on the next detection board 2, and the next circle of detection, identification and grabbing is started, so that the flow process can be realized, and the detection efficiency of the current transformer is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a transformer substation's current transformer testing arrangement, includes annular conveying platform (1), its characterized in that: a plurality of detection plates (2) are inserted into the upper surface of the annular conveying table (1), and a plurality of detection positions (3) are arranged on each detection plate (2);

a first L-shaped plate (5) with a movable hole (4) formed in the top is fixedly connected to the outer side of the annular conveying table (1), a detection mechanism and a first mechanical claw (6) used for grabbing the detection plate (2) are arranged below the first L-shaped plate (5), and an adjusting mechanism used for adjusting the position of the first mechanical claw (6) is connected to the first L-shaped plate (5);

the upper surface of the annular conveying table (1) is connected with a portal frame (26), and the inner top of the portal frame (26) is fixedly connected with a plurality of industrial cameras (7) which correspond to the detection positions (3) one by one;

the annular conveying table is characterized in that two second L-shaped plates (9) with moving holes (8) formed in the tops are fixedly connected to the side wall of the annular conveying table (1), moving blocks (10) are slidably connected to the inner walls of the moving holes (8), grabbing mechanisms used for grabbing current transformers are connected to the bottoms of the moving blocks (10), first air cylinders (11) are connected to the tops of the second L-shaped plates (9), and piston ends of the first air cylinders (11) are fixedly connected with the moving blocks (10).

2. The substation current transformer testing device of claim 1, wherein: a plurality of mounting seats (12) are fixedly connected to the upper surface of the annular conveying table (1), a plurality of inserting blocks (13) are fixedly connected to the bottom of the detection plate (2), and inserting holes (14) matched with the inserting blocks (13) are formed in the upper surface of the mounting seats (12).

3. The substation current transformer testing device of claim 1, wherein: the detection mechanism comprises a detection seat (15) fixedly installed on the side wall of the first L-shaped plate (5), a plurality of detectors (16) are arranged above the detection seat (15), and the detectors (16) are fixedly installed at the top of the first L-shaped plate (5).

4. The substation current transformer testing device of claim 1, characterized in that: both sides of the detection plate (2) are fixedly connected with a plurality of grabbing teeth (17) used for increasing friction.

5. The substation current transformer testing device of claim 1, wherein: adjustment mechanism includes second cylinder (18) of fixed mounting in first L template (5) upper surface, second cylinder (18) piston end fixedly connected with regulating block (19), regulating block (19) sliding connection is in activity hole (4) inner wall and bottom fixedly connected with third cylinder (20), third cylinder (20) piston end and first gripper (6) fixed connection.

6. The substation current transformer testing device of claim 1, wherein: the grabbing mechanism comprises a moving plate (21) fixedly connected with the bottom of the moving block (10), the bottom of the moving plate (21) is fixedly connected with a plurality of fourth cylinders (22), and piston ends of the fourth cylinders (22) are fixedly connected with second mechanical claws (23).

7. The substation current transformer testing device of claim 1, characterized in that: and an aggregate frame (24) used for containing the current transformer is arranged at the bottom of the second L-shaped plate (9).

8. The substation current transformer testing device of claim 1, wherein: the side wall of the top of the second L-shaped plate (9) is fixedly connected with a triangular reinforcing plate (25), and the first air cylinder (11) is fixedly installed at the top of the triangular reinforcing plate (25).

9. The substation current transformer testing device of claim 1, wherein: the first L-shaped plate (5), the door-shaped frame (26) and the second L-shaped plate (9) are sequentially distributed along the rotation direction of the annular conveying table (1).