CN108444782A - Micro-positioning device for electric branch slice inside insulating materials - Google Patents
Micro-positioning device for electric branch slice inside insulating materials Download PDFInfo
- Publication number
- CN108444782A CN108444782A CN201810171961.7A CN201810171961A CN108444782A CN 108444782 A CN108444782 A CN 108444782A CN 201810171961 A CN201810171961 A CN 201810171961A CN 108444782 A CN108444782 A CN 108444782A
- Authority
- CN
- China
- Prior art keywords
- electric branch
- cutting module
- fixing piece
- mobile terminal
- blade
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
Abstract
A kind of micro-positioning device for electric branch slice inside insulating materials, including：Fixing end, the mobile terminal for being relatively fixed end setting, the cutting module observed module and be set on mobile terminal, wherein：Electric branch sample is set to fixing end, observes the position of module face cutting module and electric branch sample.Cutter can accurately be moved the surface for the electric branch that knife to be cut by the two-dimensional movement platform cooperation microscope in apparatus of the present invention, shallow slot can be cut into cutter at electric branch position in the sample while observation, the operation of electric branch orientation is simplified, and then improves the efficiency of electric branch orientation.
Description
Technical field
It is specifically a kind of in insulating materials the present invention relates to a kind of technology of solid insulating material testing field
The micro-positioning device of portion's electric branch slice.
Background technology
Electric branch problem in cable insulation material be cause cable insulation fail and breakdown an important factor for one of.To grind
Study carefully the research of the initiation growth rhythm of electric branch in cable insulation, and then improve the performance of cable insulation material, generally requires pair
Cable insulation sample slice observation containing electric branch, current existing electric branch insulation sample dicing method, basic flow
Cheng Shi：The position of electric branch in sample is first marked out with marker pen under the microscope, then is cut together in insulation specimen surface with knife
Shallower tool marks, finally low-temperature brittle fracture again so that electric branch sample is fully disconnected at tool marks, but this method is in practical operation
There is electric branch positioning operations it is complicated, efficiency is low the problems such as.
Invention content
The present invention is directed to deficiencies of the prior art, proposes a kind of for electric branch slice inside insulating materials
Micro-positioning device can move the position of two-dimensional stage control cutter under the microscope, it is made to rest on the electricity tree to be cut
Branch above, directly cuts one of shallower tool marks in the sample at electric branch.
The present invention is achieved by the following technical solutions：
The present invention includes：Fixing end, observes module and is set to cutting on mobile terminal the mobile terminal for being relatively fixed end setting
Module is cut, wherein：Electric branch sample is set to fixing end, observes the position of module face cutting module and electric branch sample.
The fixing end includes：The first fixing piece, fixed bottom plate, support element and the bottom being from top to bottom fixedly connected sequentially
Seat, wherein：Electric branch sample is positioned on fixed bottom plate.
The mobile terminal includes：The cutting module fixing piece that is from top to bottom fixedly connected sequentially, the second fixing piece, movement
Bottom plate and two-dimensional movement platform, wherein：Cutting module is rotatably dispose on cutting module fixing piece and passes through two-dimensional movement platform
Realize the movement on in-plane, movable base plate is in contact with fixed bottom plate when two-dimensional movement platform is moved to side.
The cutting module includes：The connector that is connected with mobile terminal, is set the knife rest being rotatablely connected with connector successively
Fixture, blade and the handle of a knife being placed on knife rest.
The cutting module fixing piece is equipped with the shallow slot of sample thickness size close to the lower section of the side of fixed bottom plate.
The depth satisfaction of the blade can cut out a shallow slot at the position of electric branch sample；In knife rest level
When, certain angle of inclination is presented in blade, to ensure the shallow slot uniform depth cut out in cutting.
The cutting module fixing piece of the mobile terminal is equipped with the banking stop for limiting the height that blade lifts.
The spring for keeping blade lifting status is equipped between the knife rest and connector.
The observation module includes light source and optical capturing equipment, wherein：Optical capturing equipment includes but not limited to aobvious
Micro mirror, high definition Video Camera etc..
For placing electric branch sample, preferably transparent organic glass is made the fixation bottom plate, one end setting
In on support element, the other end is located on the optical capturing equipment of observation module and the light path of light source.
The movable base plate and cutting module fixing piece is preferably that transparent organic glass is made
Technique effect
Compared with prior art, the present invention is integrated with observation and the cutter device of electric branch, can be used while observation
Cutter is accurately moved to the surface for the electric branch to be cut and is cut into shallow slot by two-dimensional movement platform, simplifies electric branch
The operation of micro-positioning improves the efficiency of electric branch orientation.
Description of the drawings
Figure 1A and Figure 1B is front view of the present invention and vertical view；
Fig. 2A~Fig. 2 C are the three-view diagram of cutting module；
Fig. 1：Microscope 1, cutting module fixing piece 2, screw 3, the first fixing piece 4, cutting module 5, the second fixing piece 6,
Fixed bottom plate 7, movable base plate 8, support element 9, two-dimensional movement platform 10, pedestal 11, electric branch sample 12, background light 13, connection
Part 5-1, knife rest 5-2, blade 5-3, fixture 5-4, handle of a knife 5-5, banking stop 5-6, spring 5-7.
Specific implementation mode
As shown in Figs. 1-2, the present embodiment includes：Fixing end, mobile terminal, observation module and cutting module 5, wherein：Observation
A part for module and mobile terminal are connected with fixing end, and cutting module 5 is set on mobile terminal.
The fixing end includes：Screw 3, the first fixing piece 4, fixed bottom plate 7, support element 9 and pedestal 11, wherein：Branch
Support member 9 is set on pedestal 11, and fixed bottom plate 7 is set to by screw 3 between support element 9 and the first fixing piece 4.
First fixing piece 4 is the organic glass of 60mm*60mm*10mm, and the top of first fixing piece 4 is equipped with 4
A through-hole to match with screw 3.
The fixation bottom plate 7 is the organic glass of 90mm*60mm*3mm.The top of fixed bottom plate 7 is equipped with 4 and screw
3 through-holes to match, position are corresponding with four through-holes of the first fixing piece 4.7 protrusion of fixed bottom plate is for placing electricity
Branch sample 12.
The support element 9 is the aluminium block of 60mm*60mm*60mm.It is equipped with 4 and 3 phase of screw in the top of support element 9
The threaded bore matched, position are corresponding with four through-holes of the first fixing piece 4.The bottom of support element 9 is equipped with threaded bore, uses
It is connected in pedestal 11.
The pedestal 11 is the aluminium sheet of 200mm*80mm*5mm.The lower section of pedestal 11 is equipped with shallow slot.Top is equipped with several
Tapped through hole, for being connected with support element 9, background light 13 and two-dimensional movement platform 10.
The mobile terminal includes：Cutting module fixing piece 2, screw 3, the second fixing piece 6, movable base plate 8 and two dimension are moved
Moving platform 10, wherein：Two-dimensional movement platform 10 is set on pedestal 11, and movable base plate 8 is set to two-dimensional movement by screw and puts down
Between platform 10 and the second fixing piece 6, cutting module fixing piece 2 is set to by screw on movable base plate 8.
The cutting module fixing piece 2 is the organic glass of 60mm*60mm*10mm.The one of cutting module fixing piece 2
Side-lower is equipped with the shallow slot of 30mm*20mm*4mm.It is equipped with a certain number of spiral shells in the above and behind of cutting module fixing piece 2
Line drills, for being connected with cutting module 5 and movable base plate 8.
Second fixing piece 6 is the organic glass of 40mm*60mm*10mm, and the top of second fixing piece 6 is equipped with 4
A through-hole to match with screw 3.
8 size of movable base plate is 70mm*60mm*3mm, and the top of the movable base plate 8 is equipped with 6 and 3 phase of screw
Matched tapped through hole, wherein the position of 4 through-holes is corresponding with four through-holes of the second fixing piece 6, other two through-hole position
It sets corresponding with the drilling of cutting module fixing piece 2.
The two-dimensional movement platform 10 is set on pedestal 11, when fixed position ensures that platform is moved to side, is moved
Dynamic bottom plate 8 can connect with fixed bottom plate 7.
The observation modules Background lamp 13 and microscope 1, wherein：Background light 13 is set on pedestal 11, is located at and is fixed
The underface of bottom plate 7.The camera lens of microscope 1 is located at the top of fixed bottom plate 7, opposite with background light 13.
The background light 13 uses halogen lamp, switch to be controlled by related circuit with brightness.
The object distance of the camera lens of the microscope 1 is more than the height of the second fixing piece 6.
The cutting module 5 includes：Connector 5-1, knife rest 5-2, blade 5-3, fixture 5-4, handle of a knife 5-5, banking stop
5-6 and spring 5-7, wherein：Connector 5-1 is set on cutting module fixing piece 2, shaft and the connector 5-1 phases of knife rest 5-2
Even, the end of knife bar connects with handle of a knife 5-5, and blade 5-3 is set to by fixture 5-4 on knife rest 5-2, and banking stop 5-6 is set to
The top of cutting module fixing piece 2.
The size of the connector 5-1 is less than or equal to cutting module fixing piece 2.Top is the hollow cylinder of diameter 1mm,
Middle part is set there are two through-hole, for being connected with cutting module fixing piece 2.
The knife rest 5-2 is made of rotary shaft and knife bar, and the two size matches with cutting module fixing piece 2, vertically
It is connected.Rotary shaft and the hollow cylinder of connector 5-1 match.The end of knife bar is connected with handle of a knife 5-5.
The length of knife bar of the size of the blade 5-3 less than or equal to knife rest 5-2.There are two the upper end of blade 5-3 is set
Through-hole, for blade 5-3 to be set between knife rest 5-2 and fixture 5-4.The blade of blade 5-3 has certain angle of inclination,
Blade is gradually reduced at a distance from knife rest 5-2 along the direction of rotary shaft to handle of a knife 5-5.
Under present apparatus specific work process enters：By blade 5-3 on knife rest 5-2, fixed with fixture 5-4.By electric branch
Sample 12 is placed on fixed bottom plate 7, opens background light 13, and microscope 1 is directed at electric branch sample 12, finds the electricity tree to be sliced
The position of branch.Two-dimensional movement platform 10 is rotated, cutting module 5 is moved to the surface of electric branch.Handle of a knife 5-5 is pressed down on,
So that the blade of blade 5-3 is cut into shallower tool marks in 12 upper surface of electric branch sample, removes electric branch sample 12.
It since cutting module 5 is positioned on mobile terminal, and is oppositely arranged, is then may be implemented in by aforesaid operations with fixing end
Complete cut in the surface that cutter is moved to electric branch while observing electric branch sample.Compared with original technology, the present invention
The step of simplifying electric branch sample micro-positioning improves the efficiency of electric branch positioning.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the principle of the invention and objective with difference
Mode carry out local directed complete set to it, protection scope of the present invention is subject to claims and not by above-mentioned specific implementation institute
Limit, each implementation within its scope is by the constraint of the present invention.
Claims (9)
1. a kind of micro-positioning device for electric branch slice inside insulating materials, which is characterized in that including：Fixing end, phase
The mobile terminal that fixing end is arranged, the cutting module observed module and be set on mobile terminal, wherein：Electric branch sample is set to
Fixing end observes the position of module face cutting module and electric branch sample；
The mobile terminal includes：Cutting module fixing piece, the second fixing piece, the movable base plate being from top to bottom fixedly connected sequentially
And two-dimensional movement platform, wherein：Cutting module is rotatably dispose on cutting module fixing piece and is realized by two-dimensional movement platform
Movement on in-plane, movable base plate is in contact with fixed bottom plate when two-dimensional movement platform is moved to side；
The cutting module includes：The connector that is connected with mobile terminal, is set in turn in the knife rest being rotatablely connected with connector
Fixture, blade on knife rest and handle of a knife.
2. the apparatus according to claim 1, characterized in that the fixing end includes：From top to bottom it is fixedly connected sequentially
The first fixing piece, fixed bottom plate, support element and pedestal, wherein：Electric branch sample is positioned on fixed bottom plate.
3. the apparatus according to claim 1, characterized in that the cutting module fixing piece is close to the side of fixed bottom plate
Lower section be equipped with sample thickness size shallow slot.
4. the apparatus according to claim 1, characterized in that the depth satisfaction of the blade can be in electric branch sample
A shallow slot is cut out at position；In knife rest level, certain angle of inclination is presented in blade, shallow to ensure to cut out in cutting
Groove depth is uniform.
5. the apparatus according to claim 1, characterized in that the cutting module fixing piece of the mobile terminal is equipped with and is used for
Limit the banking stop for the height that blade lifts.
6. the apparatus according to claim 1, characterized in that be equipped between the knife rest and connector for keeping blade
The spring of lifting status.
7. the apparatus according to claim 1, characterized in that the observation module includes light source and optical capturing equipment.
8. the apparatus according to claim 1, characterized in that the fixation bottom plate is used to place electric branch sample, is
Bright organic glass is made, and one end is set on support element, and the other end is located at the optical capturing equipment and light source of observation module
Light path on.
9. the apparatus according to claim 1, characterized in that the movable base plate and cutting module fixing piece is transparent
Organic glass is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171961.7A CN108444782B (en) | 2018-03-01 | 2018-03-01 | Microscopic positioning device for slicing electrical tree inside insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171961.7A CN108444782B (en) | 2018-03-01 | 2018-03-01 | Microscopic positioning device for slicing electrical tree inside insulating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108444782A true CN108444782A (en) | 2018-08-24 |
| CN108444782B CN108444782B (en) | 2020-07-10 |
Family
ID=63193319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810171961.7A Active CN108444782B (en) | 2018-03-01 | 2018-03-01 | Microscopic positioning device for slicing electrical tree inside insulating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108444782B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137367A (en) * | 2021-11-02 | 2022-03-04 | 河南工学院 | High-voltage direct-current cable insulation polypropylene-based composite material electric tree observation device |
| CN115056275A (en) * | 2022-05-31 | 2022-09-16 | 广东喜珍电路科技有限公司 | PCB slicing and cutting device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06335893A (en) * | 1993-05-25 | 1994-12-06 | Yoshikawa Kogyo Co Ltd | Cross cut device |
| JPH11248609A (en) * | 1998-02-27 | 1999-09-17 | Jeol Ltd | Sample cross section preparing device |
| CN1500603A (en) * | 2002-11-18 | 2004-06-02 | 友达光电股份有限公司 | Precision cutting device and splitting method for test sheet |
| CN101464235A (en) * | 2009-01-12 | 2009-06-24 | 重庆大学 | Test method and apparatus for polymer power cable insulation accelerated electric tree aging |
| CN103115926A (en) * | 2013-01-22 | 2013-05-22 | 清华大学 | Detection method for tree-like aging defect of cable insulation material |
| CN105922310A (en) * | 2016-06-12 | 2016-09-07 | 国家电网公司 | Cut sheet manufacturing device of cable crosslinked polyethylene insulation layer of power distribution network |
| CN107478460A (en) * | 2017-07-21 | 2017-12-15 | 中国科学院生物物理研究所 | A kind of automatic collecting device for Serial ultrathin sections |
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2018
- 2018-03-01 CN CN201810171961.7A patent/CN108444782B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06335893A (en) * | 1993-05-25 | 1994-12-06 | Yoshikawa Kogyo Co Ltd | Cross cut device |
| JPH11248609A (en) * | 1998-02-27 | 1999-09-17 | Jeol Ltd | Sample cross section preparing device |
| CN1500603A (en) * | 2002-11-18 | 2004-06-02 | 友达光电股份有限公司 | Precision cutting device and splitting method for test sheet |
| CN101464235A (en) * | 2009-01-12 | 2009-06-24 | 重庆大学 | Test method and apparatus for polymer power cable insulation accelerated electric tree aging |
| CN103115926A (en) * | 2013-01-22 | 2013-05-22 | 清华大学 | Detection method for tree-like aging defect of cable insulation material |
| CN105922310A (en) * | 2016-06-12 | 2016-09-07 | 国家电网公司 | Cut sheet manufacturing device of cable crosslinked polyethylene insulation layer of power distribution network |
| CN107478460A (en) * | 2017-07-21 | 2017-12-15 | 中国科学院生物物理研究所 | A kind of automatic collecting device for Serial ultrathin sections |
Non-Patent Citations (1)
| Title |
|---|
| 陈向荣 等: "交联聚乙烯电缆绝缘材料中电树枝的导电特性研究", 《物理学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137367A (en) * | 2021-11-02 | 2022-03-04 | 河南工学院 | High-voltage direct-current cable insulation polypropylene-based composite material electric tree observation device |
| CN115056275A (en) * | 2022-05-31 | 2022-09-16 | 广东喜珍电路科技有限公司 | PCB slicing and cutting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108444782B (en) | 2020-07-10 |
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