CN108548998A - The thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle - Google Patents
The thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle Download PDFInfo
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- CN108548998A CN108548998A CN201810346866.6A CN201810346866A CN108548998A CN 108548998 A CN108548998 A CN 108548998A CN 201810346866 A CN201810346866 A CN 201810346866A CN 108548998 A CN108548998 A CN 108548998A
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- Prior art keywords
- fixture block
- roll
- wind
- static eliminator
- thin
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The present invention facilitates the thin-film electro weak point test instrument static eliminator that wind-up roll is dismantled, including upper fixture block (2), lower fixture block (3), lock screw (6) and the conductive rubber slab (5) being clipped in by lock screw (6) between upper fixture block (2) and lower fixture block (3)；The upper fixture block (2) is in circular arc column structure, and axial centre opens up at least two through-holes (8) passed through for lock screw (6) radially；It is cylinder (32) structure that the lower fixture block (3), which is circular arc cylinder (31) both ends in middle part, rotation trunnion (4) is provided on the outside of its both ends cylinder, middle part semi arch cylinder axial centre opens up at least two screw holes (7) radially；The one end of the conductive rubber slab (5) between upper fixture block (2) and lower fixture block (3) opens up the quantity through-hole or open slot that convenient for lock screw (6) pass through equal with lock screw (6).The present invention can eliminate the electrostatic of the film on wind-up roll in real time, and small, and the space of engaged test chamber is few, facilitate the dismounting of wind-up roll.
Description
Technical field
It is specifically a kind of to facilitate wind-up roll the present invention relates to a kind of electric weak point test instrument of testing film electric property
The thin-film electro weak point test instrument static eliminator of dismounting.
Background technology
It is existing electrically to generally comprise sample roller, conductive rubber slab with plastic film electricity weak point test instrument（Connect high positive pressure
Pole）, electrode roller（Ground connection, high voltage negative are also grounded）, wind-up roll, electrode roller front end is at least provided with a nip rolls, electrode roller
Rear end is constituted at least provided with a guide roller and control section.Its operation principle drives when wind-up roll on sample roller
The film of one fixed width passes through electrode roller, be arranged equipotential conductive rubber slab flexibility in electrode roller upper end one fixed width with it is thin
Film is contacted in x wire, is applied a voltage on film.Conductive rubber slab（High-voltage positive electrode）, mobile film, electrode roller（High pressure
Cathode that is, ground connection）A high tension loop is constituted, the leakage current of this high tension loop becomes with mobile film, works as film
There is weakness in somewhere（Flaw）When, the leakage current of this high tension loop can be mutated, and the electric leakage of this mutation is collected in high tension loop
It flows that is, thin-film electro weakness is arrived in test, CN201017020Y disclosed is exactly such a electrical plastic film electricity weakness survey
Try instrument.Since test needs to apply high voltage direct current on film.When sample roller film all forms film on wind-up roll
After volume, the wind-up roll for manually unloading coiled film is needed, and re-replace wind-up roll；When due to replacing wind-up roll, winding
Electrostatic is carried on film, operating personnel often suffer damage by static electricity.It is disclosed to eliminate wind-up roll film roll electrostatic CN203587622U
A kind of thin-film electro weak point test instrument for eliminating electrostatic.But this static eliminator volume in test chamber is excessive, and one
Aspect limits wind-up roll film roll diameter, on the other hand causes to dismantle when replacing wind-up roll again very inconvenient.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of thin-film electro weakness for facilitating wind-up roll to dismantle surveys
Instrument static eliminator is tried, the electrostatic of the film on wind-up roll can be eliminated in real time, and small, the space of engaged test chamber
It is few, facilitate the dismounting of wind-up roll.
Technical solution
To achieve the above object, present invention employs following technical schemes：
A kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle, including upper fixture block (2), lower fixture block (3), lock
Tight screw (6) and the conductive rubber slab (5) being clipped in by lock screw (6) between upper fixture block (2) and lower fixture block (3)；The upper folder
Block (2) is in circular arc column structure, and axial centre opens up at least two through-holes (8) passed through for lock screw (6) radially；
It is cylinder (32) structure that the lower fixture block (3), which is circular arc cylinder (31) both ends in middle part, is provided on the outside of the cylinder of both ends
Trunnion (4) is rotated, middle part semi arch cylinder axial centre opens up at least two screw holes (7) radially；The conductive rubber
The one end of plate (5) between upper fixture block (2) and lower fixture block (3) open up quantity it is equal with lock screw (6) be convenient for lock screw
(6) through-hole or open slot passed through.
Further, the upper fixture block (2) and lower fixture block (3) are metal material；It is used with electric rubber slab (5) clamping, structure
At electric conductor.
Further, the length of the of length no more than lower fixture block of the upper fixture block (2) (3) middle part circular arc cylinder；Upper fixture block (2)
Lower fixture block (3) can be embedded in.
Further, the upper fixture block (2) sandwiches conductive rubber slab (5) with lower fixture block (3) and is locked by lock screw (6)
Tightly；Upper fixture block (2) constitutes complete cylindrical structure with lower fixture block (3).
Further, conductive rubber slab (5) thickness is 2mm, and width is at least equal with film (11) width,
Height at least ensures tangent with its diameter when film roll (10) diameter minimum；Electric rubber slab (5) thickness is 2mm, is made up
The radian that fixture block (2) lacks with lower fixture block (3) keeps upper fixture block (2) and the complete cylindrical structure of lower fixture block (3) composition more perfect,
Electric rubber slab (5) width and the purpose of requirement for height are that come into full contact with the electrostatic that makes to disappear with pellicular front more thorough, when by device rotate to
When wind-up roll (9) side, so that device is deviateed center of gravity by the dead weight of electric rubber slab (5) and tilt to the sides of wind-up roll (9).
Further, the rotation trunnion (4) is rotationally threaded through in both ends rack (1)；Rotate trunnion (4) on the one hand
On the other hand the effect of lifting device moving fulcrum is to make electrostatic pass through rotation trunnion (4) to pass to rack (1), passes through rack (1)
On ground wire take away.
Preferably, lower fixture block (3) both ends cylinder (32) diameter of movement is 20mm；Device volume can be made small.
Preferably, the static eliminator is more than 150mm with wind-up roll (9) axis horizontal distance L；Wind-up roll can be improved
(9) film roll (10) take-up diameter makes dress when rotating device to wind-up roll (9) opposite side by the dead weight of electric rubber slab (5)
The other side deviateed center of gravity and tilt to wind-up roll (9) is set, the dismounting of wind-up roll is facilitated.
Advantageous effect of the present invention is：
1. the electrostatic of the film on wind-up roll can be eliminated in real time, ensure operating personnel's safety.
2. static eliminator is small, the space of engaged test chamber is few, and wind-up roll film roll take-up diameter increases.
3. static eliminator and wind-up roll axis horizontal distance are big, facilitate the dismounting of wind-up roll.
Description of the drawings
Fig. 1 is present invention position view in instrument.
Fig. 2 is that the present invention works（Disappear electrostatic）Schematic diagram.
Fig. 3 is the upper and lower fixture block decomposition diagram of the present invention.
Schematic diagram when Fig. 4 is present invention dismounting wind-up roll.
Wherein, 1 rack, 2 upper fixture blocks, 3 lower fixture blocks, 4 rotation trunnions, 5 conductive rubber slabs, 6 lock screws, 7 screw holes, 8 is logical
Hole, 9 wind-up rolls, 10 film rolls, 11 films, 12 direction of rotation, 31 circular arc cylinders, 32 cylinders.
Specific implementation mode
As shown in Figs 1-4, a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle of the present invention, including
It upper fixture block (2), lower fixture block (3), lock screw (6) and is clipped between upper fixture block (2) and lower fixture block (3) by lock screw (6)
Conductive rubber slab (5)；The upper fixture block (2) be in circular arc column structure, axial centre open up at least two radially for lock
The through-hole (8) that tight screw (6) passes through；It is cylinder (32) structure that the lower fixture block (3), which is circular arc cylinder (31) both ends in middle part,
Rotation trunnion (4) is provided on the outside of its both ends cylinder, middle part semi arch cylinder axial centre opens up at least two radially
Screw hole (7)；The one end of the conductive rubber slab (5) between upper fixture block (2) and lower fixture block (3) opens up quantity and lock screw
(6) the equal through-hole or open slot passed through convenient for lock screw (6).
The upper fixture block (2) is metal material with lower fixture block (3)；It is used with electric rubber slab (5) clamping, constitutes electric conductor.
The length of circular arc cylinder in the middle part of the of length no more than lower fixture block of the upper fixture block (2) (3)；Upper fixture block (2) can be embedded in
Lower fixture block (3).
The upper fixture block (2) sandwiches conductive rubber slab (5) with lower fixture block (3) and is locked by lock screw (6)；Upper fixture block
(2) complete cylindrical structure is constituted with lower fixture block (3).
Conductive rubber slab (5) thickness is 2mm, and width is at least equal with film (11) width,
Height at least ensures tangent with its diameter when film roll (10) diameter minimum；Electric rubber slab (5) thickness is 2mm, is made up
The radian that fixture block (2) lacks with lower fixture block (3) keeps upper fixture block (2) and the complete cylindrical structure of lower fixture block (3) composition more perfect,
Electric rubber slab (5) width and the purpose of requirement for height are that come into full contact with the electrostatic that makes to disappear with pellicular front more thorough, when by device rotate to
When wind-up roll (9) side, so that device is deviateed center of gravity by the dead weight of electric rubber slab (5) and tilt to the sides of wind-up roll (9).
The rotation trunnion (4) is rotationally threaded through in both ends rack (1)；Trunnion (4) one side lifting device is rotated to live
On the other hand the effect of activity supporting point is to make electrostatic pass through rotation trunnion (4) to pass to rack (1), passes through the ground connection in rack (1)
Tape is walked.
Lower fixture block (3) both ends cylinder (32) diameter of movement is 20mm；Device volume can be made small.
The static eliminator is more than 150mm with wind-up roll (9) axis horizontal distance L；Wind-up roll (9) film roll can be improved
(10) take-up diameter makes device deviate weight when rotating device to wind-up roll (9) opposite side by the dead weight of electric rubber slab (5)
The heart and the other side for tilting to wind-up roll (9), facilitate the dismounting of wind-up roll.
As shown in Fig. 2, when test, rotating the device makes conductive rubber slab (5) close to film roll (10), due to conductive rubber
The Gravitative Loads of plate (5) generate eccentricity, and conductive rubber slab (5) can swing to film roll (10), and arrow (12) indicates wind-up roll (9)
Direction of rotation, film (11) forms downwards the constantly increased film of diameter by wind-up roll (9) side on wind-up roll (9)
It rolls up (10), conductive rubber slab (5) one side obliquely leans against on film roll (10), and film roll (10) outer diameter on wind-up roll (9) changes
All can guarantee that conductive rubber slab (5) is close to film roll (10) when change, the electrostatic charge on film (11) by conductive rubber slab (5) and
Upper fixture block (2) is transferred to rack (1), then the ground wire by being electrically connected with rack (1) with lower fixture block (3) and rotation trunnion (4)
Export；Metal rotate trunnion (4) both ends in the through-hole of rack (1) with rack（Shell）Electrical connection well is kept, can surveyed
The electrostatic on tested film (11) is eliminated during examination in real time.
Claims (8)
1. it is a kind of facilitate wind-up roll dismantle thin-film electro weak point test instrument static eliminator, it is characterized in that including upper fixture block (2), under
Fixture block (3), lock screw (6) and the conductive rubber slab between upper fixture block (2) and lower fixture block (3) is clipped in by lock screw (6)
(5)；The upper fixture block (2) is in circular arc column structure, and axial centre opens up at least two being worn for lock screw (6) radially
The through-hole (8) crossed；It is cylinder (32) structure, both ends cylinder that the lower fixture block (3), which is circular arc cylinder (31) both ends in middle part,
External side is provided with rotation trunnion (4), and middle part semi arch cylinder axial centre opens up at least two screw holes (7) radially；
It is equal with lock screw (6) that the one end of the conductive rubber slab (5) between upper fixture block (2) and lower fixture block (3) opens up quantity
The through-hole or open slot passed through convenient for lock screw (6).
2. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is the upper fixture block (2) and lower fixture block (3) is metal material.
3. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is the length of circular arc cylinder in the middle part of upper fixture block (2) of length no more than lower fixture block (3)；Upper fixture block (2) can be embedded in lower fixture block
(3)。
4. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is that upper fixture block (2) sandwiches conductive rubber slab (5) with lower fixture block (3) and locked by lock screw (6)；Upper fixture block (2) is under
Fixture block (3) constitutes complete cylindrical structure.
5. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is that conductive rubber slab (5) thickness is 2mm, and width is at least equal with film (11) width, and height at least ensures film roll
(10) tangent with its diameter when diameter minimum.
6. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is that rotating trunnion (4) is rotationally threaded through in both ends rack (1).
7. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is that lower fixture block (3) both ends cylinder (32) diameter of movement is 20mm.
8. a kind of thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle according to claim 1, special
Sign is that static eliminator is more than 150mm with wind-up roll (9) axis horizontal distance L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346866.6A CN108548998A (en) | 2018-04-18 | 2018-04-18 | The thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346866.6A CN108548998A (en) | 2018-04-18 | 2018-04-18 | The thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548998A true CN108548998A (en) | 2018-09-18 |
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ID=63515116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810346866.6A Pending CN108548998A (en) | 2018-04-18 | 2018-04-18 | The thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle |
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| Country | Link |
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| CN (1) | CN108548998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176477A (en) * | 2021-04-23 | 2021-07-27 | 重庆亚旭亚精密电子科技有限公司 | Electronic spare and accessory part insulating property detection device with safety structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050040202A1 (en) * | 2001-09-11 | 2005-02-24 | Lajos Kerekes | Wire feeding apparatus |
| CN201932751U (en) * | 2011-01-25 | 2011-08-17 | 红塔塑胶（成都）有限公司 | Slitting machine capable of eradicating static |
| CN203587622U (en) * | 2013-11-20 | 2014-05-07 | 安徽铜峰电子股份有限公司 | Thin-film electric weak point testing instrument capable of eliminating static electricity |
| CN106219302A (en) * | 2016-08-25 | 2016-12-14 | 铜陵市超越电子有限公司 | A kind of metallized film cutting machine of static electrification cancellation element |
| CN206076264U (en) * | 2016-08-30 | 2017-04-05 | 苏州佳尔特新材料科技有限公司 | For the static eraser of solar energy backboard thin film |
-
2018
- 2018-04-18 CN CN201810346866.6A patent/CN108548998A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050040202A1 (en) * | 2001-09-11 | 2005-02-24 | Lajos Kerekes | Wire feeding apparatus |
| CN201932751U (en) * | 2011-01-25 | 2011-08-17 | 红塔塑胶（成都）有限公司 | Slitting machine capable of eradicating static |
| CN203587622U (en) * | 2013-11-20 | 2014-05-07 | 安徽铜峰电子股份有限公司 | Thin-film electric weak point testing instrument capable of eliminating static electricity |
| CN106219302A (en) * | 2016-08-25 | 2016-12-14 | 铜陵市超越电子有限公司 | A kind of metallized film cutting machine of static electrification cancellation element |
| CN206076264U (en) * | 2016-08-30 | 2017-04-05 | 苏州佳尔特新材料科技有限公司 | For the static eraser of solar energy backboard thin film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176477A (en) * | 2021-04-23 | 2021-07-27 | 重庆亚旭亚精密电子科技有限公司 | Electronic spare and accessory part insulating property detection device with safety structure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |
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| RJ01 | Rejection of invention patent application after publication |