CN107346692A - A kind of high-voltage arrester core body digital display assembly tooling and lightning arrester core body pressing method - Google Patents
A kind of high-voltage arrester core body digital display assembly tooling and lightning arrester core body pressing method Download PDFInfo
- Publication number
- CN107346692A CN107346692A CN201710729693.1A CN201710729693A CN107346692A CN 107346692 A CN107346692 A CN 107346692A CN 201710729693 A CN201710729693 A CN 201710729693A CN 107346692 A CN107346692 A CN 107346692A
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- core body
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- guide plate
- arrester core
- jack
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- 238000003825 pressing Methods 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000306 component Substances 0.000 claims description 5
- 239000008358 core component Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention provides a kind of high-voltage arrester core body digital display assembly tooling and lightning arrester core body pressing method, the device includes workbench, pallet, column, guide plate, pressure head, holding device, fixed plate, display device, pressure-detecting device, table core is fixedly installed pallet, column lower end is fixedly connected with workbench, upper end is fixedly connected with fixed plate, guide plate lower end is fixedly connected with pressure head, holding device is vertically provided between fixed plate and guide plate, fixed plate is fixedly installed pressure-detecting device, holding device upper end is connected with pressure-detecting device, pressure-detecting device is connected with display device, it can effectively ensure that consistent during the torque installation of three-phase core body in every arrester, extend product service life.
Description
Technical field
The present invention relates to mechanical equipment technical field, specially a kind of arrester assembly tooling used for high-voltage switch.
Background technology
High-voltage arrester, it is important protection device in transformer station, metal oxide arrester is for protecting high pressure
The electric product that various electric equipments damage from overvoltage in power system.Its core component metal oxide resistance has
Very excellent nonlinear wind vibration, only has microampere order electric current by being flowed when overvoltage invades under normal working voltage
The electric current for crossing metal oxide resistance increases rapidly, limits the amplitude of overvoltage, and releases the energy of overvoltage, hereafter
Metal oxide resistor recovers high resistant state of value again, makes power system normal work.
Therefore, the assembling of high-voltage arrester is also very strict, and the assembling mounting means of manual type at present, it is difficult to
Ensure A in arrester, B, C three-phases, the uniformity of core body locking torque, be unable to reach and ensure gapless assembling, assemble loose meeting
Increase contact resistance, or make interiors of products electric discharge phenomena, assembling tension can cause kernel component resistor disc pressure break or shorten it
In the life-span, the quality of whole product is influenceed, the operation to power network has very big hidden danger, traditional assembling, manually or beats torque
It is determined that the accuracy of torque spanner be currently not it is very accurate.What the assembling to product was done is not also very careful.Because high pressure is kept away
The design of thunder device is by three-phase core body, is placed in the tank body of metal sealing, and inside is filled with the six-component force balance gas of certain pressure
Body, such as assembling is not rigorous causes to discharge, and expands gas pressure, and traditional arrester without demolition set can seriously cause to explode,
Immeasurable harm is caused to operation of power networks.New-type arrester can cause demolition set to start, and gas is all revealed, and pollute ring
Arrester is ineffective simultaneously in border.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of high-voltage arrester core body digital display assembly tooling and lightning-arrest
Device core body pressing method, according to the technical requirements parameter of design, ensure that the torque of three-phase core body in every arrester is consistent, compress
Resistor disc eliminates contact resistance simultaneously, extends product service life.The stability of product is improved simultaneously.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of high-voltage arrester core body digital display assembly tooling, it includes workbench, pallet, column, guide plate, pressure head, holds out against dress
To put, fixed plate, display device, pressure-detecting device, workbench is horizontally disposed with, and table core is fixedly installed pallet, to
Lightning arrester core body is placed, column is that two parallel verticals are set, and lower end is fixedly connected with workbench, and upper end is fixed with fixed plate to be connected
Connect, guide plate is slided up and down with column by solid bearing and is connected, and guide plate lower end is fixedly connected with pressure head, and holding device is vertically set
Put between fixed plate and guide plate, the both ends of holding device are connected with fixed plate and guide plate respectively, holding device elongated
Action-oriented plate is moved downward, and fixed plate is fixedly installed pressure-detecting device, and holding device upper end is connected with pressure-detecting device,
Pressure-detecting device is connected with display device, and display device is arranged in fixed plate.
The device also includes spring supporting, spring, and spring supporting is fixedly connected with column, and spring is nested with column, if
Put among guide plate and spring supporting, the both ends of spring are connected with guide plate and spring supporting respectively.Spring supporting plays bullet
The support of spring and the effect of guiding.
Further, described spring supporting includes two semicircular supporting plates, lock-screws, and two supporting plate pairings are enclosed on
On column, its end is connected by lock-screw, and spring-supported height can be adjusted after sending out bolt, after adjustment, passes through rotation
Turn lock-screw to fix.
Spring supporting is fixed on column by lock-screw, the spring supporting of two columns is arranged on same level height
On degree, after holding device off-load, spring promotes guide plate to move up automatically, easy to operate, and under nature, guide plate is most pushing up
During end, the distance between pressure head and pallet are more than the height after core body assembling.
Described holding device is jack, is 2 tons of hoisting jack, and jack is provided with operation handle, is led to
Cross manipulation operations handle control jack.Lightning arrester core body, resistor disc have deadweight in itself, and the coupling mechanism force amplitude after assembling is not very
Greatly, and each the thickness of resistor disc has positive and negative 50 microns of difference in height, and after adding up, the height of every group of core body is also different.Institute
To be easy to finely tune using manual pressure testing.
Holding device vertical direction is set, and lower end is fixedly connected with guide plate, and upper end is connected with pressure-detecting device, is held out against
Device is arranged on the surface of pressure head, and pressure head is arranged on the surface of pallet.
Described pressure-detecting device includes pressure sensor, and pressure sensor is connected with display device, pressure sensor
Model JLBU-100kg, display device are model XMT808-1 display, and the data-signal of pressure sensor collection is converted
For digital presentation over the display.
Described column is smooth cylindrical, and lower end is fixed through workbench and by nut, and upper end is through fixed plate and leads to
Nut is crossed to fix.
Workbench bottom is provided with channel steel support, and channel-section steel is fixed on column lower end by nut.
Described workbench is rectangle, two, column；Pallet is circle, is provided with the screw of fixed core body；Pressure head shape
Shape is cylinder, and for the pressure head and core body pallet of design on same center line, core body can make stress point in core after tray locking
The center of body.
Utilize the lightning arrester core body pressing method of above-mentioned high-voltage arrester core body digital display assembly tooling：First, by jack
Pack up, pressure head shifts up with guide plate；
By the lower end of lightning arrester core body by screw lock on the screw of pallet, assemble core component；
Jack is controlled to extend by the operation handle for manipulating jack, jack is by guide plate compression spring, at the same time
Guide plate presses the upper end gland for touching lightning arrester core body by pressure head, and pressure is passed data by pressure sensor caused by jack
On defeated and display, when number pressure reaches defined pressure or pressure limit, stop operation jack；
Each component of core body is locked, assembling is completed；
Jack pressure is discharged, guide plate resets under the action of the spring.So as to the press fitting of next core body.
Beneficial effects of the present invention are：The present apparatus, it is reasonable in design, lightning arrester core body is pressed by the device
When, core body assembling can be carried out, assembling pressure is visual using specific torque according to the technical requirements parameter of lightning arrester core body design
Change, ensure that the torque of three-phase core body in every arrester is consistent, compress resistor disc and eliminate contact resistance simultaneously, ensure product just
Often use, and the security of product, increase the service life.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention；
Fig. 2 is spring cupport structure schematic diagram in the embodiment of the present invention.
1st, workbench, 2, spring supporting, 3, lock-screw, 4, pressure head, 5, guide plate, 6, fixed plate, 7, channel-section steel, 8, vertical
Post, 9, jack, 10, pressure sensor, 11, solid bearing, 12, spring, 13, supporting plate, 14, pallet, 15, gusset, 16, operation
Handle, 17, display.
Embodiment
As shown in drawings, a kind of high-voltage arrester core body digital display assembly tooling, it include workbench 1, pallet 14, column 8,
Guide plate 5, pressure head 4, holding device, fixed plate 6, display device, pressure-detecting device, workbench 1 is horizontally disposed, workbench 1
Center is fixedly installed pallet 14, and to place lightning arrester core body, column 8 is that two parallel verticals are set, lower end and workbench 1
It is fixedly connected, upper end is fixedly connected with fixed plate 6, and guide plate 5 is slided up and down with column 8 by solid bearing and is connected, guide plate 5
Lower end is fixedly connected with pressure head 4, and holding device is vertically provided between fixed plate 6 and guide plate 5, the both ends of holding device respectively with
Fixed plate 6 and guide plate 5 connect, and holding device elongated action-oriented plate 5 moves downward, and fixed plate 6 is fixedly installed pressure inspection
Device is surveyed, holding device upper end is connected with pressure-detecting device, and pressure-detecting device is connected with display device, and display device is set
In fixed plate 6.
The device also includes spring supporting 2, spring 12, and spring supporting 2 is fixedly connected with column 8, and spring 12 is nested with vertical
On post 8, it is arranged among guide plate 5 and spring supporting 2, the both ends of spring 12 are connected with guide plate 5 and spring supporting 2 respectively.
Spring supporting 2 plays a part of support and the guiding of spring 12.
Further, described spring supporting 2 includes two semicircular supporting plates 13, lock-screws 3, and two supporting plates 13 are right
On column 8, its end is connected trap by lock-screw 3, send out the height that spring supporting 2 can be adjusted after bolt, adjustment
Afterwards, fixed by rotational lock screw 3.
Spring supporting 2 is fixed on column 8 by lock-screw, the spring supporting 2 of two columns 8 is arranged on same water
In flat height, after holding device unloads power, spring promotes guide plate 5 to move up automatically, easy to operate, under nature, guide plate 5
In top, the distance between pressure head 4 and pallet 14 are more than the height after core body assembling.
Described holding device is jack, is 2 tons of hoisting jack, and thousand are controlled by manipulation operations handle 16
Jin top.Lightning arrester core body, resistor disc have deadweight in itself, and the coupling mechanism force amplitude after assembling is not very big, and each resistor disc
Thickness has positive and negative 50 microns of difference in height, and after adding up, the height of every group of core body is also different.So it is easy to using manual pressure testing micro-
Adjust.
Holding device vertical direction is set, and lower end is fixedly connected with guide plate 5, and upper end is connected with pressure-detecting device, top
Tight device is arranged on the surface of pressure head 4, and pressure head 4 is arranged on the surface of pallet 14.
Described pressure-detecting device includes pressure sensor 10, and pressure sensor 10 is connected with display device, and pressure passes
The model JLBU-100kg of sensor 10, display device is model XMT808-1 display 17, the number that pressure sensor 10 is gathered
It is believed that number being converted into digital presentation on display 17.
Described column 8 is smooth cylindrical, and lower end is fixed through workbench 1 and by nut, and upper end passes through fixed plate 6 simultaneously
Fixed by nut.
The bottom of workbench 1 is provided with channel-section steel 7 and supported, and channel-section steel 7 is fixed on the lower end of column 8 by nut；Described fixed plate
Upper end is fixedly connected with gusset 15, increases the intensity of whole frock, makes fixed plate stress equalization.
Described workbench 1 is rectangle, 8 two, column；Pallet 14 is circle, is provided with the screw of fixed core body；Pressure
First 4 are shaped as cylinder, and on same center line, core body can make the pressure head 4 and core body pallet 14 of design after the pinning of pallet 14
Stress point is at the center of core body.
Utilize the lightning arrester core body pressing method of above-mentioned high-voltage arrester core body digital display assembly tooling：First, by jack
Pack up, pressure head 4 shifts up with guide plate 5；
By the lower end of lightning arrester core body by screw lock on the screw of pallet 14, assemble core component；
Jack is controlled to extend by the operation handle for manipulating jack, jack is by the compression spring of guide plate 5, at the same time
Guide plate 5 presses the upper end gland for touching lightning arrester core body by pressure head 4, and pressure caused by jack is by pressure sensor 10 by number
According to transmission with display 17, when pressure as defined in number pressure reaches or during pressure limit, stop operation jack；
Each component of core body is fixed, assembling is completed；
Jack pressure is discharged, guide plate 5 resets under the action of the spring.So as to the press fitting of next core body.The present invention's has
Beneficial effect is：The present apparatus, it is reasonable in design, can be according to arrester core when being pressed by the device to lightning arrester core body
The technical requirements parameter of body design, core body assembling is carried out using specific torque, assembling pressure visualization, ensures every arrester
The locking torque of middle three-phase core body is consistent, compresses resistor disc and eliminates contact resistance simultaneously, ensures the normal use of product, and product
Security, increase the service life.
Described above is only the preferred embodiment of the present invention, it is noted that for the those of ordinary skill of technical field
For, under the premise without departing from the principles of the invention, some improvement can also be made, creative work is not being paid in these improvement
Under the premise of also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of high-voltage arrester core body digital display assembly tooling, it is characterized in that：It include workbench, pallet, column, guide plate,
Pressure head, holding device, fixed plate, display device, pressure-detecting device, workbench are horizontally disposed with, table core fixed setting
There is pallet, column is that two parallel verticals are set, and its lower end is fixedly connected with workbench, and upper end is fixedly connected with fixed plate, is led
Slided up and down and be connected with column by solid bearing to plate, guide plate lower end is fixedly connected with pressure head, and holding device is vertically provided at
Between fixed plate and guide plate, the both ends of holding device are connected with fixed plate and guide plate respectively, and telescopic end is stretched with holding device
Long to drive guide plate to move downward, fixed plate is fixedly installed pressure-detecting device, holding device upper end and pressure-detecting device
Connection, pressure-detecting device are connected with display device, and display device is arranged in fixed plate.
2. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Also include spring supporting,
Spring, spring supporting are fixedly connected with column, and spring is nested with column, are arranged among guide plate and spring supporting, spring
Both ends be connected respectively with guide plate and spring supporting.
3. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Described spring supporting bag
Two semicircular supporting plates, lock-screws are included, two supporting plate pairings are enclosed on column, and its end is connected by lock-screw.
4. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Described holding device is
Jack, jack set manually operated hole.
5. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Holding device vertical direction
Setting, lower end is fixedly connected with guide plate, and upper end is connected with pressure-detecting device, and holding device is arranged on the surface of pressure head,
Pressure head is arranged on the surface of pallet.
6. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Described pressure detecting dress
Put and be connected including pressure sensor, pressure sensor with display device.
7. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Described column is smooth
Cylinder, lower end are fixed through workbench and by nut, and upper end is fixed through fixed plate and by nut；Workbench bottom is set
There is channel steel support, channel-section steel is fixed on column lower end by nut.
8. high-voltage arrester core body digital display assembly tooling according to claim 1, it is characterized in that：Described pallet is circle
Shape, it is provided with the screw of fixed core body.
A kind of 9. lightning arrester core body press fitting side using any high-voltage arrester core body digital display assembly toolings of claim 1-8
Method, it is characterized in that：First, jack is packed up, pressure head shifts up with guide plate；
By the lower end of lightning arrester core body by screw lock on the screw of pallet, assemble core component；
Manually manipulation jack, jack elongation, jack is by guide plate compression spring, at the same time guide plate
The upper end gland for touching lightning arrester core body is pressed by pressure head, pressure caused by jack is by pressure sensor by data transfer with showing
Show on device, when pressure value number reaches defined pressure limit, stop operation jack；
Each component of core body is fixed, assembling is completed；
Jack pressure is discharged, guide plate resets under the action of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710729693.1A CN107346692A (en) | 2017-08-23 | 2017-08-23 | A kind of high-voltage arrester core body digital display assembly tooling and lightning arrester core body pressing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710729693.1A CN107346692A (en) | 2017-08-23 | 2017-08-23 | A kind of high-voltage arrester core body digital display assembly tooling and lightning arrester core body pressing method |
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| Publication Number | Publication Date |
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| CN107346692A true CN107346692A (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710729693.1A Pending CN107346692A (en) | 2017-08-23 | 2017-08-23 | A kind of high-voltage arrester core body digital display assembly tooling and lightning arrester core body pressing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581455A (en) * | 2018-07-05 | 2018-09-28 | 中国船舶重工集团柴油机有限公司 | A kind of safety valve assembly tooling and assembly method |
| CN112505365A (en) * | 2020-11-25 | 2021-03-16 | 西安秦阳电气有限公司 | Test experiment tool for lightning arrester and cable accessory |
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| CN205166373U (en) * | 2015-10-23 | 2016-04-20 | 宁波海际电器有限公司 | Trinity pressure equipment frock |
| CN106141624A (en) * | 2016-07-19 | 2016-11-23 | 芜湖哈特机器人产业技术研究院有限公司 | EPB belt pulley press-fitting tool |
| CN207199393U (en) * | 2017-08-23 | 2018-04-06 | 泰安市泰和电力设备有限公司 | A kind of high-voltage arrester core body digital display assembly tooling |
-
2017
- 2017-08-23 CN CN201710729693.1A patent/CN107346692A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205166373U (en) * | 2015-10-23 | 2016-04-20 | 宁波海际电器有限公司 | Trinity pressure equipment frock |
| CN106141624A (en) * | 2016-07-19 | 2016-11-23 | 芜湖哈特机器人产业技术研究院有限公司 | EPB belt pulley press-fitting tool |
| CN207199393U (en) * | 2017-08-23 | 2018-04-06 | 泰安市泰和电力设备有限公司 | A kind of high-voltage arrester core body digital display assembly tooling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581455A (en) * | 2018-07-05 | 2018-09-28 | 中国船舶重工集团柴油机有限公司 | A kind of safety valve assembly tooling and assembly method |
| CN112505365A (en) * | 2020-11-25 | 2021-03-16 | 西安秦阳电气有限公司 | Test experiment tool for lightning arrester and cable accessory |
| CN112505365B (en) * | 2020-11-25 | 2024-04-05 | 西安秦阳电气有限公司 | Test experiment tool for lightning arrester and cable accessory |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171114 |
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| RJ01 | Rejection of invention patent application after publication |