CN209598612U - A kind of Duckbilled contact spring dismounting device - Google Patents
A kind of Duckbilled contact spring dismounting device Download PDFInfo
- Publication number
- CN209598612U CN209598612U CN201920202279.XU CN201920202279U CN209598612U CN 209598612 U CN209598612 U CN 209598612U CN 201920202279 U CN201920202279 U CN 201920202279U CN 209598612 U CN209598612 U CN 209598612U
- Authority
- CN
- China
- Prior art keywords
- pressure ring
- sliding block
- duckbilled contact
- bearing plate
- duckbilled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of Duckbilled contact spring dismounting devices, including drilling machine ontology, the workbench being arranged in drilling machine ontology, rocker arm and the drill chuck that rocker arm lower end is set, workbench upper end is provided with the mobile mechanism for fixing Duckbilled contact, the pressing mechanism for dismantling touch spring is provided with above mobile mechanism, it is detachably connected between the top and drill chuck of pressing mechanism, the pressing mechanism includes connecting column, bearing plate and pressure ring, it is detachably connected between the upper end and drill chuck of the connecting column, lower end is fixedly connected with bearing plate, the bottom surface of the bearing plate is evenly arranged with multiple pressure rings, the pressure ring is that lower end is open, the cylindrical body of inner hollow, it is in concave shape after the side expansion of the pressure ring.The utility model is able to solve Duckbilled contact spring pressure larger the problem of being not easy to disassembly.
Description
Technical field
The utility model relates to high voltage electric equipment field, especially a kind of Duckbilled contact spring dismounting device.
Background technique
Vacuum circuit breaker in electrical power transmission system generally uses Duckbilled contact, and vacuum circuit breaker long-term operation can go out
Existing Duckbilled contact is engaged the inadequate phenomenon of elasticity with bus contact, causes contact to generate heat, will appear high-voltage switch gear when serious
The major accidents such as three-phase arc short-circuit and insulation breakdown occur for cabinet.
The immediate cause for causing contact to generate heat is that the elastic force between the contact occurred because of touch spring mechanical fatigue reduces.
It can solve the problems, such as that contact generates heat by directly replacing contact in light of this situation, but since contact fever is not an example,
Whole station renewal cost is too high.When being dismantled using spring of the routine maintenance tool to Duckbilled contact, due to spring pressure
Larger, trip service tool, which directly can not dismantle to it, can even damage Duckbilled contact.
Utility model content
The purpose of this utility model is to provide a kind of Duckbilled contact spring dismounting devices, are able to solve duck-beak type touching
Head spring pressure is larger to be not easy to the problem of dismantling.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of Duckbilled contact spring dismounting device, including be arranged in drilling machine ontology, drilling machine ontology workbench, shake
Arm and the drill chuck that rocker arm lower end is arranged in, workbench upper end are provided with the mobile mechanism for fixing Duckbilled contact, move
The pressing mechanism for dismantling touch spring is provided with above motivation structure, it is detachable between the top and drill chuck of pressing mechanism
Connection；
The mobile mechanism includes shell, connecting shaft, sliding block and fixed plate, and the shell is upper end opening, inner hollow
Square body, be correspondingly arranged on connecting shaft between the front and back side plate of shell, the connecting shaft is slidably connected with sliding block, the sliding block
The inside of shell is set, and sliding block is in the square structure of inner hollow, corresponds in the left and right side plates of sliding block and offers rectangular lead to
Hole, the inside both ends of sliding block are correspondingly arranged on limited block, the fixed plate be each passed through the square through hole and in sliding block with
Limited block is fixedly connected；
The pressing mechanism includes connecting column, bearing plate and pressure ring, removable between the upper end and drill chuck of the connecting column
Unload connection, lower end is fixedly connected with bearing plate, the bottom surface of the bearing plate is evenly arranged with multiple pressure rings, under the pressure ring is
The cylindrical body of end opening, inner hollow is in concave shape after the side expansion of the pressure ring.
Further, the bearing plate is longitudinally uniformly provided with multiple cylindrical thread holes, leads between bearing plate and pressure ring
It crosses bolt to be fixedly connected, the diameter that spacing is greater than pressure ring cross section is opened up between adjacent described two threaded holes.
Further, the pressure ring is the round tube of the opening of the lower end made of metal material, inner hollow, the pressure ring side
Face offers recess, and the hollow depth of the recess is L1, and the width of pressure ring side is L2, and the L1 is 0.5 times of L2.
Further, the fixed plate is L-shaped, and the upper end of fixed plate is hinged with baffle by hinge, and the baffle is side
Shape plate body.
Further, the limited block is square plate, is provided with multiple tension springs between two limited blocks, the two of the tension spring
End is fixedly connected with the limited block of two sides respectively.
The beneficial effects of the utility model are:
The utility model relates to a kind of Duckbilled contact spring dismounting devices, since Duckbilled contact spring pressure is larger
It is not easy to dismantle in disassembly, so being provided with the pressing mechanism being used cooperatively with rocker arm and drill chuck and being arranged in drilling machine ontology
On for fixing the mobile mechanism of Duckbilled contact, pressing mechanism is provided with multiple touchings that multiple pressure rings correspond to Duckbilled contact
Point is carried out while being pressed, and there are openings for the side of pressure ring, convenient to carry out disassembly operation to spring, improves removal efficiency.
Mobile mechanism is provided with fixed plate, tension spring and baffle can clamp Duckbilled contact in the lateral direction, while
The gripping range of mobile mechanism is expanded, mobile mechanism is provided with connecting shaft and sliding block, duck-beak type can be made to touch after being used cooperatively
End moves up and down head on the shell, simplifies the docking operation between the contact of Duckbilled contact and pressure ring.
Since the contact diameter of Duckbilled contact is different, so being bolted between pressure ring and bearing plate convenient for pressure ring
Replacement, spring disassembly operation start before can change the pressure ring that diameter is consistent with the contact diameter of Duckbilled contact, improve
The versatility of Duckbilled contact spring dismounting device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Duckbilled contact spring dismounting device of the utility model.
Fig. 2 is a kind of structural schematic diagram of the pressing mechanism of Duckbilled contact spring dismounting device of the utility model.
Fig. 3 is a kind of ring structure schematic diagram of Duckbilled contact spring dismounting device of the utility model.
Fig. 4 is a kind of structural schematic diagram of the mobile mechanism of Duckbilled contact spring dismounting device of the utility model.
Numbering in the drawing are as follows: 1 is drilling machine, and 2 be connecting column, and 3 be bearing plate, and 4 be pressure ring, and 6 be baffle, and 7 be fixed plate, 8
It is shell for sliding block, 9,10 be tension spring, and 11 be connecting shaft, and 12 be limited block, and 14 be drill chuck, and 15 be workbench.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
As shown in Fig. 1 ~ Fig. 4, in a kind of Duckbilled contact spring dismounting device, including drilling machine ontology 1, drilling machine ontology 1
Workbench 15, rocker arm and the drill chuck 14 that rocker arm lower end is arranged in of setting, 15 upper end of workbench are provided with for fixing
The mobile mechanism of Duckbilled contact is provided with the pressing mechanism for dismantling touch spring, pressing mechanism above mobile mechanism
Top and drill chuck 14 between be detachably connected；
The mobile mechanism includes shell 9, connecting shaft 11, sliding block 8 and fixed plate 7, and the shell 9 is upper end opening, interior
The hollow square body in portion, connecting shaft 11 is correspondingly arranged between the front and back side plate of shell 9, and the connecting shaft 11 is slided with sliding block 8
Connection, the sliding block 8 are arranged in the inside of shell 9, and sliding block 8 is in the square structure of inner hollow, in the left and right side plates of sliding block 8
Corresponding to offer square through hole, the inside both ends of sliding block 8 are correspondingly arranged on limited block 12, and the fixed plate 7 is each passed through described
It square through hole and is fixedly connected in sliding block 8 with limited block 12；
The pressing mechanism includes connecting column 2, bearing plate 3 and pressure ring 4, the upper end of the connecting column 2 and drill chuck 14 it
Between be detachably connected, lower end is fixedly connected with bearing plate 3, the bottom surface of the bearing plate 3 is evenly arranged with multiple pressure rings 4, institute
The cylindrical body that pressure ring 4 is lower end opening, inner hollow is stated, is in concave shape after the side expansion of the pressure ring 4.
The bearing plate 3 is longitudinal to be uniformly provided with multiple cylindrical thread holes, passes through bolt between bearing plate 3 and pressure ring 4
It is fixedly connected, the diameter that spacing is greater than 4 cross section of pressure ring is opened up between adjacent described two threaded holes.
The pressure ring 4 is the round tube of the opening of the lower end made of metal material, inner hollow, and 4 side of pressure ring opens up
There is recess, the hollow depth of the recess is L1, and the width of 4 side of pressure ring is L2, and the L1 is 0.5 times of L2.
The fixed plate 7 is L-shaped, and the upper end of fixed plate 7 is hinged with baffle 6 by hinge, and the baffle 6 is square plate
Body.The limited block 12 is square plate, and multiple tension springs 10, the both ends difference of the tension spring 10 are provided between two limited blocks 12
It is fixedly connected with the limited block 12 of two sides.
In the present embodiment, radial drilling machine of the drilling machine ontology 1 using the model z3040 of long-range lathe production, drill chuck
The drill chuck of the 14 model DZ010 produced using Quan Feng Co., Ltd.The number that pressure ring 4 is arranged is 3, and pressure ring 4 is steel
The round tube of lower end opening inner hollow made of matter.
Preparation state, first flipping baffle 6 then pull fixed plate 7, portion of 7 under tension of fixed plate in sliding block 10
Divide and be drawn out, then Duckbilled contact and shell 9 are placed in parallel, the upper end of sliding block 8 is placed in the middle part of Duckbilled contact, Gu
One end of fixed board 7 is connected with tension spring 10 by limited block 12, and tension spring 10 stretches under a stretching force, unclamps fixed plate 7, works as effect
Pulling force in fixed plate 7 disappears, and tension spring 10 is restored to original state after elastic deformation, but due on sliding block 8 at this time
End is placed with Duckbilled contact, and the cross-sectional area of Duckbilled contact is greater than the cross-sectional area of shell 9 and fixed plate 7 is L-shaped, tension spring
10 during pulling fixed plate 7 to restPose, are arranged in the fixed plate 7 and Duckbilled contact of 10 left and right ends of sliding block
Tension spring 10 can be hindered to return to original state, fixed plate 7 clamps Duckbilled contact, and flipping baffle 6 is in baffle 6 and shell
9 parallel states, the left and right ends of Duckbilled contact are fixed at this time.
Suitable pressure ring 4 is selected, it is then uniformly fixed on to the lower end of bearing plate 3, Duckbilled contact by bolt
Both ends be generally uniformly placed with multiple contacts, correspond the contact of pressure ring 4 and Duckbilled contact, finally by connecting column 2
It is packed into drill chuck 14 and is clamped connecting column 2 by drill chuck 14.
Working condition starts drilling machine ontology 1, declines rocker arm, and rocker arm decline drives drill chuck 14 and is arranged in drill point
The pressing mechanism decline of first 14 lower section, closes drilling machine ontology 1 after pressure ring 4 compresses the upper surface of Duckbilled contact.Rocker arm is downward
Mobile to generate pressure and be applied to contact surface by pressing mechanism, pressure suffered by Duckbilled contact spring is greater than certainly at this time
The elastic force of body, spring is weakened by drops, the deformability of spring itself, at this time with the pad between pliers clamp contact and spring
Piece, while one end of spring is deformed, spring is removed from gasket.
After the completion of one end spring of Duckbilled contact dismantles operation, sliding slider 8 makes duckbilled to the other end of shell 9
Formula contact is moved to the other side, then carries out disassembly operation to the spring of the Duckbilled contact other side.
The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model
Practical range, therefore all equivalent change or modifications done according to structure, feature and principle described in the utility model patent range, should all
It is included in present utility model application the scope of the patents.
Claims (5)
1. a kind of Duckbilled contact spring dismounting device, the work including being arranged in drilling machine ontology (1), drilling machine ontology (1) is flat
Platform (15), rocker arm and the drill chuck (14) that rocker arm lower end is set, which is characterized in that workbench (15) upper end, which is provided with, to be used for
The mobile mechanism of Duckbilled contact is fixed, the pressing mechanism for dismantling touch spring, pressing are provided with above mobile mechanism
It is detachably connected between the top of mechanism and drill chuck (14)；
The mobile mechanism includes shell (9), connecting shaft (11), sliding block (8) and fixed plate (7), and the shell (9) is opened for upper end
Mouthful, the square body of inner hollow, be correspondingly arranged on connecting shaft (11) between the front and back side plate of shell (9), the connecting shaft (11)
It being slidably connected with sliding block (8), in the inside of shell (9), sliding block (8) is in the square structure of inner hollow for sliding block (8) setting,
Correspondence offers square through hole in the left and right side plates of sliding block (8), and the inside both ends of sliding block (8) are correspondingly arranged on limited block
(12), the fixed plate (7) is each passed through the square through hole and is fixedly connected in sliding block (8) with limited block (12)；
The pressing mechanism includes connecting column (2), bearing plate (3) and pressure ring (4), the upper end of the connecting column (2) and drill chuck
(14) be detachably connected between, lower end is fixedly connected with bearing plate (3), the bottom surface of the bearing plate (3) is evenly arranged with more
A pressure ring (4), the pressure ring (4) is the cylindrical body of lower end opening, inner hollow, in recessed after the side expansion of the pressure ring (4)
Font.
2. a kind of Duckbilled contact spring dismounting device according to claim 1, which is characterized in that the bearing plate
(3) longitudinal to be uniformly provided with multiple cylindrical thread holes, it is bolted to connection between bearing plate (3) and pressure ring (4), it is adjacent
The diameter that spacing is greater than pressure ring (4) cross section is opened up between described two threaded holes.
3. a kind of Duckbilled contact spring dismounting device according to claim 1, which is characterized in that the pressure ring (4)
For the round tube of the opening of the lower end made of metal material, inner hollow, pressure ring (4) side offers recess, the recess
Hollow depth be L1, the width of pressure ring (4) side is L2, and the L1 is 0.5 times of L2.
4. a kind of Duckbilled contact spring dismounting device according to claim 1, which is characterized in that the fixed plate
(7) L-shaped, the upper end of fixed plate (7) is hinged with baffle (6) by hinge, and the baffle (6) is square plate.
5. a kind of Duckbilled contact spring dismounting device according to claim 1, which is characterized in that the limited block
It (12) is square plate, being arranged side by side between two limited blocks (12) has multiple tension springs (10), the both ends difference of the tension spring (10)
It is fixedly connected with the limited block (12) of two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202279.XU CN209598612U (en) | 2019-02-15 | 2019-02-15 | A kind of Duckbilled contact spring dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202279.XU CN209598612U (en) | 2019-02-15 | 2019-02-15 | A kind of Duckbilled contact spring dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598612U true CN209598612U (en) | 2019-11-08 |
Family
ID=68403594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202279.XU Expired - Fee Related CN209598612U (en) | 2019-02-15 | 2019-02-15 | A kind of Duckbilled contact spring dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823189A (en) * | 2020-08-17 | 2020-10-27 | 北京市地铁运营有限公司运营二分公司 | Disassembling tool |
-
2019
- 2019-02-15 CN CN201920202279.XU patent/CN209598612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823189A (en) * | 2020-08-17 | 2020-10-27 | 北京市地铁运营有限公司运营二分公司 | Disassembling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |