CN110927239B - Device for quickly dissipating surface charges of polyimide film - Google Patents
Device for quickly dissipating surface charges of polyimide film Download PDFInfo
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- CN110927239B CN110927239B CN201911208474.4A CN201911208474A CN110927239B CN 110927239 B CN110927239 B CN 110927239B CN 201911208474 A CN201911208474 A CN 201911208474A CN 110927239 B CN110927239 B CN 110927239B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention belongs to the field of dissipation equipment, and particularly relates to a device for quickly dissipating surface charges of a polyimide film, which aims at solving the problems that the existing dissipation device is inconvenient to fix the polyimide film and adjust and fix the height of a needle electrode. The invention has reasonable design, can fix the polyimide film through the pressing plate, and is convenient for adjusting and fixing the height of the pin electrode, thereby facilitating the placement of the polyimide film.
Description
Technical Field
The invention relates to the technical field of dissipation equipment, in particular to a device for quickly dissipating surface charges of a polyimide film.
Background
The polyimide film is a special engineering material, is a heat-resistant resin developed under American and former Soviet Union military competitions and space development in the 60 th century, is also a resin which is generally recognized as the most successful, and through retrieval, a patent document with an authorization publication number of CN106018534A discloses a polyimide film surface charge characteristic analysis method for carrying out corona charging on a polyimide film sample; rapidly detecting the polyimide film sample after corona charging, detecting the change value of the surface potential of the polyimide film sample along with time and recording data V (t), wherein V represents the surface potential, and t represents the time; obtaining time and V (t) pair
The product of the derivatives between them, i.e., tdV (t)/dt to logt, with respect to time; and making a curve corresponding to tdV (t)/dt-log, and evaluating the characteristics of the charge accumulation and dissipation capacity of the surface of the polyimide film according to the curve state. The method and the device do not need to damage the polyimide film, can realize nondestructive testing, have simple and convenient operation process, and can visually, accurately and effectively evaluate the conditions of the charge accumulation and the dissipation capacity on the surface of the sample.
However, the above design has disadvantages that it is inconvenient to fix the polyimide film and to adjust and fix the height of the pin electrode, and therefore, a device for rapidly dissipating the surface charge of the polyimide film is proposed to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects that the polyimide film is not convenient to fix and the height of a pin electrode is not convenient to adjust and fix in the prior art, and provides a device for quickly dissipating the surface charge of the polyimide film.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for quickly dissipating surface charges of a polyimide film comprises an operating table, wherein a box body is fixedly installed at the top of the operating table, a supporting table is arranged at the top of the operating table, the polyimide film is placed at the top of the supporting table, two first grooves which are symmetrically arranged are formed in the top of the supporting table, first rods are slidably installed in the first grooves, a pressing plate is fixedly installed on one side of each first rod and is matched with the polyimide film, a first hole is formed in the inner wall of one side, close to each other, of each first groove, the same cross rod is fixedly installed on one side, close to each other, of each first rod, the cross rod is slidably installed in the first holes, a second groove is formed in the inner wall of the top of each first hole, a moving seat is slidably installed in the second groove, the top of the moving seat is fixedly installed on the cross rod, an inclined hole is formed in the moving seat, a moving rod is slidably installed in the inclined hole, a rectangular rod is arranged in the rectangular groove in a sliding mode and is fixedly arranged on the movable rod;
a second rod is fixedly arranged on the inner wall of the top of the box body, a sliding groove is arranged at the bottom of the second rod, a sliding rod is arranged in the sliding groove in a sliding manner, a fixing plate is fixedly arranged at the bottom of the sliding rod, a needle electrode is fixedly arranged at one side of the fixing plate, the needle electrode is matched with the polyimide film, the two sides of the second rod are both fixedly provided with a first connecting seat, the first connecting seat is provided with a limiting hole, a limiting rod is arranged in the limiting hole in a sliding way, and the bottom fixed mounting of gag lever post is on the fixed plate, and the top of gag lever post extends to the top of first connecting seat and fixed mounting has a fixing base, and the fixed slot has all been seted up to the both sides of slide bar, has all seted up the card hole that two symmetries set up on the both sides inner wall of slide groove, has seted up the second hole on the fixing base, and the downthehole slidable mounting of second has the dead lever, and the dead lever runs through corresponding card hole to with fixed slot looks adaptation.
Preferably, the thread groove is formed in one end of the rectangular rod, one end of the screw rod is installed in the thread groove in a threaded mode, the other end of the screw rod extends to the outer side of the supporting table and is fixedly provided with the knob, and due to the fact that the screw rod is arranged, the rectangular rod can be driven to move through rotation of the screw rod.
Preferably, all seted up the spacing groove on the both sides inner wall of rectangular channel, the equal fixed mounting in both sides of rectangular rod has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make the rectangular rod carry out stable removal owing to be provided with spacing seat and spacing groove.
Preferably, the top fixed mounting of dead lever has the push pedal, and the push pedal extends to the top of fixing base, owing to be provided with the push pedal, the removal of push pedal can drive the dead lever and remove.
Preferably, the one end of dead lever extends to the outside and the fixed mounting of fixing base and has the riser, and one side fixed mounting of riser has the connecting pin, and the spread groove has been seted up to one side of first connecting seat, and connecting pin and the connected groove looks adaptation that corresponds owing to be provided with connecting pin and spread groove, can make the fixing base fix.
Preferably, the top fixed mounting of fixing base has the second connecting seat, sets up threaded hole on the second connecting seat, and threaded hole internal thread installs adjusting bolt, and adjusting bolt rotates with the push pedal to be connected, owing to be provided with adjusting bolt, adjusting bolt can drive the push pedal and remove.
Preferably, the communicating hole is formed in the inner wall of the top of the second hole, the push plate penetrates through the communicating hole, and the push plate can move stably due to the communicating hole.
Preferably, the fixed cover of one end of adjusting bolt is equipped with the bearing, and the outer lane fixed mounting of bearing is on the push pedal, and adjusting bolt's other end fixed mounting has the commentaries on classics board, owing to be provided with the commentaries on classics board, is convenient for rotate adjusting bolt.
When the polyimide film is fixed, the polyimide film is placed on the support table, the knob is rotated to drive the screw rod to rotate, the screw rod can drive the rectangular rod to move through the screw groove under the action of the screw groove, the rectangular rod can stably move under the action of the limiting groove and the limiting seat, the moving rod is driven by the moving rod to slide in the inclined hole, the moving rod can drive the moving seat to move downwards through the inclined hole, the moving seat moves downwards to drive the cross rod to move downwards, the cross rod drives the two first rods to move downwards, the first rods can drive the pressing plate to move downwards, the pressing plate can compress and fix the polyimide film, and therefore the polyimide film can be fixed;
then need move down to the needle electrode, move the needle electrode downwards, when the position of dead lever and fixed slot position correspond, rotate adjusting bolt, under the effect of screw hole, can make adjusting bolt rotate while moving, adjusting bolt can drive the push pedal and remove, the push pedal drives the dead lever and removes, the dead lever can block into corresponding card hole and block into the fixed slot, the removal of dead lever can drive the riser and remove, the riser drives the connecting pin and removes, can make the connecting pin can block into in the connecting slot that corresponds, thereby can fix the fixing base, thereby can fix the slide bar, thereby can carry out altitude mixture control and fix to the needle electrode.
The device has the advantages of reasonable design, simple structure and convenient operation, and can fix the polyimide film through the pressing plate and conveniently adjust and fix the height of the pin electrode, thereby facilitating the placement of the polyimide film.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for rapidly dissipating surface charges of a polyimide film according to the present invention;
FIG. 2 is a schematic structural diagram of a portion A of an apparatus for rapidly dissipating surface charges of a polyimide film according to the present invention;
FIG. 3 is a schematic structural diagram of a portion B of an apparatus for rapidly dissipating surface charges of a polyimide film according to the present invention;
FIG. 4 is a schematic structural diagram of a portion C of an apparatus for rapidly dissipating surface charges of a polyimide film according to the present invention;
fig. 5 is a schematic structural diagram of a portion D of a device for rapidly dissipating surface charges of a polyimide film according to the present invention.
In the figure: 1. an operation table; 2. a box body; 3. a support table; 4. a polyimide film; 5. a first groove; 6. a first lever; 7. pressing a plate; 8. a first hole; 9. a cross bar; 10. a second groove; 11. a movable seat; 12. an inclined hole; 13. a travel bar; 14. a rectangular groove; 15. a rectangular bar; 16. a thread groove; 17. a screw rod; 18. a knob; 19. a second lever; 20. a sliding groove; 21. a slide bar; 22. a fixing plate; 23. a needle electrode; 24. fixing grooves; 25. a first connecting seat; 26. a limiting hole; 27. a limiting rod; 28. a fixed seat; 29. a second hole; 30. fixing the rod; 31. a clamping hole; 32. pushing the plate; 33. a vertical plate; 34. a connecting pin; 35. connecting grooves; 36. a second connecting seat; 37. a threaded hole; 38. and adjusting the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a device for quickly dissipating surface charges of a polyimide film comprises an operation table 1, a box body 2 is fixedly installed at the top of the operation table 1, a supporting table 3 is arranged at the top of the operation table 1, the polyimide film 4 is placed at the top of the supporting table 3, two first grooves 5 which are symmetrically arranged are formed in the top of the supporting table 3, first rods 6 are slidably installed in the first grooves 5, a pressing plate 7 is fixedly installed at one side of each first rod 6, the pressing plate 7 is matched with the polyimide film 4, first holes 8 are formed in the inner walls of the two first grooves 5 which are close to each other, the same cross rod 9 is fixedly installed at one side of the two first rods 6 which is close to each other, the cross rod 9 is slidably installed in the first holes 8, a second groove 10 is formed in the inner wall of the top of the first holes 8, a moving seat 11 is slidably installed in the second groove 10, and the top of the moving seat 11 is fixedly, an inclined hole 12 is formed in the moving seat 11, a moving rod 13 is slidably mounted in the inclined hole 12, a rectangular groove 14 is formed in the inner wall of one side of the second groove 10, a rectangular rod 15 is slidably mounted in the rectangular groove 14, and the rectangular rod 15 is fixedly mounted on the moving rod 13; a second rod 19 is fixedly arranged on the inner wall of the top of the box body 2, a sliding groove 20 is arranged at the bottom of the second rod 19, a sliding rod 21 is arranged in the sliding groove 20 in a sliding manner, a fixing plate 22 is fixedly arranged at the bottom of the sliding rod 21, a needle electrode 23 is fixedly arranged at one side of the fixing plate 22, the needle electrode 23 is matched with the polyimide film 4, first connecting seats 25 are fixedly arranged at both sides of the second rod 19, a limiting hole 26 is arranged on each first connecting seat 25, a limiting rod 27 is slidably arranged in each limiting hole 26, the bottom end of the limiting rod 27 is fixedly arranged on the fixing plate 22, the top end of the limiting rod 27 extends to the upper side of the first connecting seat 25 and is fixedly arranged with a fixing seat 28, fixing grooves 24 are respectively arranged at both sides of the sliding rod 21, two symmetrically arranged clamping holes 31 are respectively arranged on the inner walls at both sides of the sliding groove 20, a second hole 29 is arranged on the, and the fixing rod 30 penetrates through the corresponding clamping hole 31 and is matched with the fixing groove 24.
In the invention, one end of the rectangular rod 15 is provided with a thread groove 16, one end of a screw rod 17 is arranged in the thread groove 16, the other end of the screw rod 17 extends to the outer side of the support platform 3 and is fixedly provided with a knob 18, and the rotation of the screw rod 17 can drive the rectangular rod 15 to move due to the arrangement of the screw rod 17.
In the invention, the inner walls of the two sides of the rectangular groove 14 are respectively provided with a limiting groove, the two sides of the rectangular rod 15 are respectively fixedly provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves, so that the rectangular rod 15 can stably move due to the arrangement of the limiting seats and the limiting grooves.
In the invention, the top of the fixing rod 30 is fixedly provided with the push plate 32, and the push plate 32 extends to the upper part of the fixing seat 28, and due to the arrangement of the push plate 32, the movement of the push plate 32 can drive the fixing rod 30 to move.
In the invention, one end of the fixed rod 30 extends to the outer side of the fixed seat 28 and is fixedly provided with the vertical plate 33, one side of the vertical plate 33 is fixedly provided with the connecting pin 34, one side of the first connecting seat 25 is provided with the connecting groove 35, and the connecting pin 34 is matched with the corresponding connecting groove 35, so that the fixed seat 28 can be fixed due to the arrangement of the connecting pin 34 and the connecting groove 35.
In the invention, the top of the fixed seat 28 is fixedly provided with the second connecting seat 36, the second connecting seat 36 is provided with the threaded hole 37, the threaded hole 37 is internally threaded with the adjusting bolt 38, the adjusting bolt 38 is rotatably connected with the push plate 32, and due to the arrangement of the adjusting bolt 38, the adjusting bolt 38 can drive the push plate 32 to move.
In the invention, the inner wall of the top of the second hole 29 is provided with the communicating hole, and the push plate 32 penetrates through the communicating hole, so that the push plate 32 can stably move due to the communicating hole.
In the invention, one end of the adjusting bolt 38 is fixedly sleeved with a bearing, the outer ring of the bearing is fixedly arranged on the push plate 32, and the other end of the adjusting bolt 38 is fixedly provided with a rotating plate, so that the adjusting bolt 38 can be conveniently rotated due to the rotating plate.
In the invention, when the polyimide film 4 is fixed, the polyimide film 4 is firstly placed on the support table 3, then the knob 18 is rotated, the knob 18 drives the screw rod 17 to rotate, under the action of the thread groove 16, the rotation of the screw rod 17 can drive the rectangular rod 15 to move through the thread groove 16, under the action of the limiting groove and the limiting seat, the rectangular rod 15 can stably move, the movement of the rectangular rod 15 drives the moving rod 13 to slide in the inclined hole 12, the moving rod 13 can drive the moving seat 11 to move downwards through the inclined hole 12, the moving seat 11 moves downwards to drive the cross rod 9 to move downwards, the cross rod 9 drives the two first rods 6 to move downwards, the first rods 6 can drive the pressing plate 7 to move downwards, the pressing plate 7 can compress and fix the polyimide film 4, so that the polyimide film 4 can be fixed; at this time, the pin electrode 23 needs to be moved downwards, the pin electrode 23 is moved downwards, when the position of the fixing rod 30 corresponds to the position of the fixing groove 24, the adjusting bolt 38 is rotated, the adjusting bolt 38 can be rotated and moved simultaneously under the action of the threaded hole 37, the adjusting bolt 38 can drive the pushing plate 32 to move, the pushing plate 32 drives the fixing rod 30 to move, the fixing rod 30 can be clamped into the corresponding clamping hole 31 and clamped into the fixing groove 24, the movement of the fixing rod 30 can drive the vertical plate 33 to move, the vertical plate 33 drives the connecting pin 34 to move, the connecting pin 34 can be clamped into the corresponding connecting groove 35, so that the fixing seat 28 can be fixed, the sliding rod 21 can be fixed, so that the pin electrode 23 can be adjusted and fixed in height, the polyimide film 4 can be fixed through the pressing plate 7, and the pin electrode 23 can be adjusted and fixed in height conveniently, thereby facilitating the placement of the polyimide film 4.
Claims (6)
1. A device for quickly dissipating surface charges of a polyimide film comprises an operating table (1) and is characterized in that a box body (2) is fixedly mounted at the top of the operating table (1), a supporting table (3) is arranged at the top of the operating table (1), the polyimide film (4) is placed at the top of the supporting table (3), two first grooves (5) which are symmetrically arranged are formed in the top of the supporting table (3), first rods (6) are slidably mounted in the first grooves (5), a pressing plate (7) is fixedly mounted on one side of each first rod (6), the pressing plate (7) is matched with the polyimide film (4), first holes (8) are formed in the inner wall of one side, close to each other, of the two first grooves (5), the same cross rod (9) is fixedly mounted on one side, close to each other, of the two first rods (6), and the cross rod (9) is slidably mounted in the first holes (8), a second groove (10) is formed in the inner wall of the top of the first hole (8), a moving seat (11) is installed in the second groove (10) in a sliding mode, the top of the moving seat (11) is fixedly installed on the cross rod (9), an inclined hole (12) is formed in the moving seat (11), a moving rod (13) is installed in the inclined hole (12) in a sliding mode, a rectangular groove (14) is formed in the inner wall of one side of the second groove (10), a rectangular rod (15) is installed in the rectangular groove (14) in a sliding mode, and the rectangular rod (15) is fixedly installed on the moving rod (13);
a second rod (19) is fixedly installed on the inner wall of the top of the box body (2), a sliding groove (20) is formed in the bottom of the second rod (19), a sliding rod (21) is installed in the sliding groove (20) in a sliding mode, a fixing plate (22) is fixedly installed at the bottom of the sliding rod (21), a needle electrode (23) is fixedly installed on one side of the fixing plate (22), the needle electrode (23) is matched with the polyimide film (4), first connecting seats (25) are fixedly installed on the two sides of the second rod (19), limiting holes (26) are formed in the first connecting seats (25), limiting rods (27) are installed in the limiting holes (26) in a sliding mode, the bottom ends of the limiting rods (27) are fixedly installed on the fixing plate (22), the top ends of the limiting rods (27) extend to the upper portion of the first connecting seats (25) and are fixedly installed with fixing seats (28), fixing grooves (24) are formed in the two sides of the, all set up card hole (31) that two symmetries set up on the both sides inner wall of sliding tray (20), seted up second hole (29) on fixing base (28), slidable mounting has dead lever (30) in second hole (29), and dead lever (30) run through corresponding card hole (31) to with fixed slot (24) looks adaptation, thread groove (16) have been seted up to the one end of rectangular rod (15), and the one end of lead screw (17) is installed to thread groove (16) internal thread, and the other end of lead screw (17) extends to the outside and fixed mounting that prop up supporting bench (3) has knob (18), all seted up the spacing groove on the both sides inner wall of rectangular groove (14), the equal fixed mounting in both sides of rectangular rod (15) has the spacing seat, and spacing seat and the spacing groove sliding connection that corresponds.
2. The device for rapidly dissipating the surface charge of the polyimide film as claimed in claim 1, wherein a push plate (32) is fixedly mounted on the top of the fixing rod (30), and the push plate (32) extends above the fixing seat (28).
3. The device for rapidly dissipating surface charges of a polyimide film as claimed in claim 1, wherein one end of the fixing rod (30) extends to the outside of the fixing base (28) and is fixedly installed with a vertical plate (33), a connecting pin (34) is fixedly installed at one side of the vertical plate (33), a connecting groove (35) is opened at one side of the first connecting base (25), and the connecting pin (34) is adapted to the corresponding connecting groove (35).
4. The device for rapidly dissipating the surface charge of the polyimide film according to claim 1, wherein a second connecting seat (36) is fixedly mounted at the top of the fixed seat (28), a threaded hole (37) is formed in the second connecting seat (36), an adjusting bolt (38) is mounted in the threaded hole (37), and the adjusting bolt (38) is rotatably connected with the push plate (32).
5. The device for rapidly dissipating the surface charge of the polyimide film as claimed in claim 1, wherein the second hole (29) has a communicating hole on the top inner wall, and the push plate (32) penetrates through the communicating hole.
6. The device for rapidly dissipating the surface charge of the polyimide film as claimed in claim 4, wherein a bearing is fixedly sleeved at one end of the adjusting bolt (38), an outer ring of the bearing is fixedly installed on the push plate (32), and a rotating plate is fixedly installed at the other end of the adjusting bolt (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911208474.4A CN110927239B (en) | 2019-11-30 | 2019-11-30 | Device for quickly dissipating surface charges of polyimide film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911208474.4A CN110927239B (en) | 2019-11-30 | 2019-11-30 | Device for quickly dissipating surface charges of polyimide film |
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| Publication Number | Publication Date |
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| CN110927239A CN110927239A (en) | 2020-03-27 |
| CN110927239B true CN110927239B (en) | 2020-11-06 |
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| CN201911208474.4A Active CN110927239B (en) | 2019-11-30 | 2019-11-30 | Device for quickly dissipating surface charges of polyimide film |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109085245B (en) * | 2018-07-19 | 2021-05-11 | 中国神华能源股份有限公司 | Method for determining defects in object to be detected and ultrasonic flaw detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149462A (en) * | 2012-11-22 | 2013-06-12 | 天津学子电力设备科技有限公司 | Improvement on polyimide film surface charge measuring method |
| CN106018534B (en) * | 2016-06-20 | 2018-11-30 | 南方电网科学研究院有限责任公司 | Kapton surface charge properties analysis method |
| CN108871948A (en) * | 2018-05-07 | 2018-11-23 | 郑州网知汇信息科技有限公司 | A kind of device for testing high molecular material tensile property |
| CN209325297U (en) * | 2018-11-27 | 2019-08-30 | 深圳市艾森视讯科技有限公司 | A kind of light-emitting diode display radiation protection fixed plate |
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