CN115036771A - Intelligent control pin inserting device for needle plate sample preparation for electric tree experiment - Google Patents
Intelligent control pin inserting device for needle plate sample preparation for electric tree experiment Download PDFInfo
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- CN115036771A CN115036771A CN202210652765.8A CN202210652765A CN115036771A CN 115036771 A CN115036771 A CN 115036771A CN 202210652765 A CN202210652765 A CN 202210652765A CN 115036771 A CN115036771 A CN 115036771A
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- Prior art keywords
- pin
- intelligent control
- sample preparation
- photosensitive sensor
- plate sample
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- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 description 9
- 239000004703 cross-linked polyethylene Substances 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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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
- 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
- G01R31/20—Preparation of articles or specimens to facilitate testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of cable insulation preparation, and discloses an intelligent control pin inserting device for needle plate sample preparation of an electric tree experiment, which comprises a track, a heating table, sleeves and pin inserting assemblies, wherein the heating table is installed on the track through a feeding assembly, a plurality of placing areas for placing samples to be heated are arranged on the heating table, the sleeves are provided with a plurality of groups on the track, the pin inserting assemblies are installed in the sleeves, each pin inserting assembly comprises a pin electrode and a spring, the pin electrodes are installed in the sleeves through the springs, and the sleeves are also provided with photosensitive sensor modules used for being matched with the pin inserting assemblies; the invention has the advantages of innovative structure, convenient operation, time saving and labor saving.
Description
Technical Field
The invention belongs to the field of cable insulation preparation, and particularly relates to an intelligent control pin inserting device for needle plate sample preparation in an electric tree experiment.
Background
The electrical tree is an electrical crack phenomenon which occurs in a high polymer material, and is an electrical aging phenomenon which seriously threatens the running safety of electrical equipment which takes a high polymer as a main insulating material. The crosslinked polyethylene (XLPE) and the polypropylene (PP) are used as important insulating materials in the power cable, and the research on the growth characteristics and the growth mechanism of the electric tree branches is very important. The method for preparing the needle plate electrode for the electric tree experiment at present comprises the following steps: the cable insulation was sliced and the needle electrode was manually inserted into the specimen at room temperature. This is time and labor consuming, is easy to insert and deflect, and makes it difficult to insert the needle electrode into XLPE and PP specimens at room temperature, and even if inserted smoothly, the resulting mechanical stress affects the growth process of the electrical tree of the specimen. When a plurality of samples are manufactured, it is not easy to ensure that the insertion depth of each needle electrode is consistent.
Therefore, in view of the above current situation, it is urgently needed to provide an intelligent control pin inserting device for needle plate sample preparation of an electric tree experiment, so as to overcome the defects in the current practical application.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides an intelligent control pin inserting device for needle plate sample preparation of an electric tree experiment, which can intelligently control a pin inserting, can heat a sample, and can be applied to sample preparation with different thicknesses.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent control contact pin device that is used for faller sample preparation of electricity branch experiment, an intelligent control contact pin device that is used for faller sample preparation of electricity branch experiment includes track, heated table, sleeve pipe and contact pin subassembly, the heated table is installed on the track through feeding the subassembly, and is provided with a plurality of districts of placing that are used for placing the sample of treating heating on the heated table, the sleeve pipe is in be provided with the multiunit on the track, and contact pin unit mount in the sleeve pipe, the contact pin subassembly includes needle electrode and spring, the needle electrode passes through spring mounting in the sleeve pipe, still be provided with the photosensitive sensor module that is used for cooperating the contact pin subassembly to use on the sleeve pipe.
Preferably, the feeding assembly comprises a roller, a motor, a control system and a wiring box, the roller is installed on the heating table, the motor is connected with the heating table through the wiring box, the motor is used for driving the roller to rotate, and the control system controls the motor to work to realize that the roller drives the heating table to move on the track.
Preferably, the pin assemblies are provided in three groups.
Preferably, the photosensitive sensor module comprises a photosensitive sensor A, a photosensitive sensor B and a photosensitive sensor C, and the photosensitive sensor A, the photosensitive sensor B and the photosensitive sensor C are respectively used for being matched with the three groups of contact pin assemblies.
Preferably, the photosensitive sensors a, B and C receive signals of the distance of the sample, and are adjustable.
Preferably, the cannula is a stainless steel cannula.
Preferably, the tube walls of the three sets of sleeves are different in thickness, and the three sets of sleeves are used for realizing pin inserting processing of samples of 1.0mm, 1.5mm and 2.0mm respectively.
Preferably, at least one set of heating surfaces for heating the sample is provided on the heating stage.
Preferably, the roller is provided with anti-skid teeth.
Preferably, the motor is a servo motor.
Compared with the prior art, the invention has the beneficial effects that:
the sample can be an XLPE sample or a PP sample, the XLPE sample or the PP sample is placed in a placing area at the uppermost part of a heating table, and the heating table is electrified to heat the sample; when the temperature of the sample reaches a state that the sample is easily inserted by the needle electrode, the feeding assembly drives the heating table to move to one side of the sleeve, meanwhile, the photosensitive sensor modules start to work, when the sample is close to the inner wall of the uppermost sleeve, the corresponding photosensitive sensor modules send signals to the feeding assembly, the feeding assembly stops working, the spring is released, the needle electrode is inserted into the sample, and therefore the preparation of a needle plate sample is completed; compared with the traditional pin inserting mode, the device can automatically insert pins into samples with different thicknesses through intelligent control; the sleeve and the spring can ensure that the direction of the contact pin is accurate; the heating table is used for heating the sample, so that the sample can be conveniently inserted under the condition of reducing mechanical stress during inserting the pin; the insertion of the needle electrode is controlled by the photosensitive sensor and the spring, so that the depth of the needle electrode in a sample can be adjusted, and the consistent insertion depth can be ensured when a plurality of samples are manufactured; convenient operation, time saving and labor saving.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a left side view schematic structure diagram of the embodiment of the invention.
Fig. 3 is a schematic right-view structural diagram according to an embodiment of the present invention.
In the figure: 1-a heating table; 2-a wiring box; 3-a control system; 4-a motor; 5, rolling wheels; 6-orbit; 7-a photosensitive sensor a; 8-a photosensitive sensor B; 9-photosensitive sensor C; 10-pin electrodes; 11-a spring; 12-sleeve.
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; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the invention provides an intelligent control pin inserting device for pin plate sample preparation for electrical dendron experiments, which includes a track 6, a heating table 1, a sleeve 12 and a pin inserting assembly, wherein the heating table 1 is installed on the track 6 through a feeding assembly, a plurality of placing areas for placing samples to be heated are arranged on the heating table 1, a plurality of groups of the sleeve 12 are arranged on the track 6, the pin inserting assembly is installed in the sleeve 12, the pin inserting assembly includes a pin electrode 10 and a spring 11, the pin electrode 10 is installed in the sleeve 12 through the spring 11, and a photosensitive sensor module used for matching with the pin inserting assembly is further arranged on the sleeve 12.
In the embodiment of the invention, the sample can be an XLPE sample or a PP sample, the XLPE sample or the PP sample with the thickness of 1.0mm is placed in the uppermost placing area of the heating table 1, and the heating table 1 is electrified to heat the sample; when the temperature of the sample reaches the state that the sample is easily inserted by the needle electrode 10, the heating table 1 is driven by the feeding assembly to move to one side of the sleeve 12, meanwhile, the photosensitive sensor modules start to work, when the sample is close to the inner wall of the uppermost sleeve 12, the corresponding photosensitive sensor modules send signals to the feeding assembly, the feeding assembly stops working, the spring 11 is released, the needle electrode 10 is inserted into the sample, and thus the preparation of a needle plate sample with the thickness of 1.0mm is completed.
In an embodiment of the present invention, referring to fig. 1, the feeding assembly includes a roller 5, a motor 4, a control system 3, and a wire box 2, the roller 5 is installed on the heating table 1, the motor 4 is connected to the heating table 1 through the wire box 2, the motor 4 is used for driving the roller 5 to rotate, the control system 3 realizes that the roller 5 drives the heating table 1 to move on a track 6 by controlling the motor 4 to work, the roller 5 is provided with anti-slip teeth, and the motor is a servo motor.
In this embodiment, the control system 3 inputs a corresponding signal, and the motor 4 drives the roller 5 to rotate, so as to drive the heating platform 1 to move towards one side of the sleeve 12.
In an embodiment of the present invention, please refer to fig. 1, the pin assemblies are provided with three groups; the requirements of the contact pins of samples with different sizes are met conveniently.
In an embodiment of the present invention, referring to fig. 1, the photosensor module includes a photosensor a7, a photosensor B8, and a photosensor C9, and the photosensor a7, the photosensor B8, and the photosensor C9 are respectively used for cooperating with three sets of pin assemblies;
the photosensitive sensor A7, the photosensitive sensor B8 and the photosensitive sensor C9 can receive signals of sample distance to be adjusted.
In this embodiment, when the sample abuts against the inner wall of the casing 12, the corresponding photosensor module sends a signal to stop the operation of the motor 4 controlled by the control system 3, so that the heating stage 1 stops feeding, and at the same time, the corresponding photosensor module releases the spring 11 connected thereto to insert the needle electrode 10 into the sample; the photosensitive sensor A7, photosensitive sensor B8 and photosensitive sensor C9 receive the signals of the distance of the sample to be adjusted, when the sample is at a distance from the sleeve 12, the photosensitive sensor A7/photosensitive sensor B8/photosensitive sensor C9 send signals to the control system 3 to stop the motor 4 from rotating, the sample stays at the position, and the photosensitive sensor A7/photosensitive sensor B8/photosensitive sensor C9 release the spring 11 connected with the photosensitive sensor A/photosensitive sensor B8/photosensitive sensor C9 to insert the needle electrode 10 into the sample, so that the depth of the needle electrode in the sample is controlled.
In one embodiment of the present invention, referring to fig. 1, the casing 12 is a stainless steel casing.
In one embodiment of the present invention, referring to fig. 1, three sets of the sleeves 12 have different wall thicknesses, and the three sets of the sleeves 12 are respectively used for implementing the pin inserting process for the samples of 1.0mm, 1.5mm and 2.0 mm.
In this embodiment, when a needle plate sample with a thickness of 1.5mm or 2.0mm is to be produced, the sample is placed on the heating stage 1 in a placement area corresponding to the position of the sleeve 12, and a corresponding signal is input to the control system 3, so that the processing can be completed.
In an embodiment of the present invention, referring to fig. 1, at least one set of heating surfaces for heating the sample is disposed on the heating stage 1; the higher authority and the side of warm table 1 all can regard as the heating surface that heats the sample, and the multiunit heating surface can guarantee sample thermally equivalent, produces mechanical stress when avoiding inserting to reduce the influence to the experimental result.
The working principle is as follows: the sample can be an XLPE sample or a PP sample, the XLPE sample or the PP sample with the thickness of 1.0mm is placed in the uppermost placing area of the heating table 1, and the heating table 1 is electrified to heat the sample; when the sample temperature reaches the easy state of being inserted by needle electrode 10, input corresponding signal through control system 3, the mode of the gyro wheel 5 motion on track 6 is driven by motor 4, drive heating stage 1 and move to sleeve pipe 12 one side, simultaneously, the photosensitive sensor module begins work, when the sample is pressed close to the sleeve pipe 12 inner wall of the top, corresponding photosensitive sensor module sends the signal and gives control system 3, control system 3 makes motor 4 stall, and release spring 11, insert needle electrode 10 in the sample, thereby accomplish the faller sample preparation of 1.0mm thickness.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an intelligent control contact pin device that is used for faller sample preparation of electric branch experiment which characterized in that includes:
a rail (6);
the heating table (1) is arranged on the track (6) through the feeding assembly, and a plurality of placing areas for placing samples to be heated are arranged on the heating table (1);
a plurality of sets of bushings (12) arranged on the track (6);
the pin assembly is arranged in the sleeve (12);
the contact pin assembly comprises a contact pin electrode (10) and a spring (11), the contact pin electrode (10) is installed in a sleeve (12) through the spring (11), and a photosensitive sensor module used for being matched with the contact pin assembly to use is further arranged on the sleeve (12).
2. The intelligent control needle inserting device for needle plate sample preparation of electric tree experiments according to claim 1, wherein the feeding assembly comprises a roller (5), a motor (4), a control system (3) and a wire feeding box (2), the roller (5) is installed on the heating table (1), the motor (4) is connected with the heating table (1) through the wire feeding box (2), the motor (4) is used for driving the roller (5) to rotate, and the control system (3) realizes that the roller (5) drives the heating table (1) to move on the track (6) in a mode of controlling the motor (4) to work.
3. The intelligent control pin inserting device for the pin plate sample preparation of the electric tree branch experiment as claimed in claim 1, wherein the pin inserting assemblies are provided with three groups.
4. The intelligent control pin inserting device for pin plate sample preparation of electric tree branch experiments as claimed in claim 1, wherein the photosensitive sensor module comprises a photosensitive sensor A (7), a photosensitive sensor B (8) and a photosensitive sensor C (9), and the photosensitive sensor A (7), the photosensitive sensor B (8) and the photosensitive sensor C (9) are respectively used for matching with three groups of pin inserting assemblies.
5. An intelligent control pin inserting device for pin plate sample preparation of electric tree experiment as claimed in claim 4, wherein said light sensor A (7), light sensor B (8) and light sensor C (9) receive signal of sample distance to be adjusted.
6. An intelligent control pin device for needle plate sample preparation for electrical dendron experiments according to claim 1, wherein the sleeve (12) is a stainless steel sleeve.
7. An intelligent control pin inserting device for pin plate sample preparation of electric tree experiments according to claim 1, characterized in that the wall of three sets of said sleeves (12) are of different thickness, and three sets of sleeves (12) are respectively used for realizing pin inserting treatment of samples of 1.0mm, 1.5mm and 2.0 mm.
8. An intelligent control needle inserting device for needle plate sample preparation of electrical branch experiments according to claim 1, characterized in that at least one group of heating surfaces for heating the sample is arranged on the heating table (1).
9. The intelligent control pin inserting device for the pin plate sample preparation for the electric tree branch experiment as claimed in claim 2, wherein the roller (5) is provided with anti-slip teeth.
10. The intelligent control needle inserting device for needle plate sample preparation of electric tree branch experiments as claimed in claim 2, wherein the motor (4) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652765.8A CN115036771A (en) | 2022-06-08 | 2022-06-08 | Intelligent control pin inserting device for needle plate sample preparation for electric tree experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652765.8A CN115036771A (en) | 2022-06-08 | 2022-06-08 | Intelligent control pin inserting device for needle plate sample preparation for electric tree experiment |
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| Publication Number | Publication Date |
|---|---|
| CN115036771A true CN115036771A (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210652765.8A Pending CN115036771A (en) | 2022-06-08 | 2022-06-08 | Intelligent control pin inserting device for needle plate sample preparation for electric tree experiment |
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| CN (1) | CN115036771A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204422296U (en) * | 2015-01-22 | 2015-06-24 | 上海交通大学 | For the pneumatic contact pin apparatus of needle plate sample preparation heating of electric branch experiment |
| CN207052860U (en) * | 2017-07-26 | 2018-02-27 | 北京新能源汽车股份有限公司 | Adjusting means, charging plug assembly and the electric automobile of charging plug |
| CN111044868A (en) * | 2020-01-17 | 2020-04-21 | 福建农林大学 | Insulation material electric tree aging device and working method thereof |
| CN210852563U (en) * | 2019-11-11 | 2020-06-26 | 合肥市弘泽机械加工有限公司 | Intelligent walking frame for feeding device |
-
2022
- 2022-06-08 CN CN202210652765.8A patent/CN115036771A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204422296U (en) * | 2015-01-22 | 2015-06-24 | 上海交通大学 | For the pneumatic contact pin apparatus of needle plate sample preparation heating of electric branch experiment |
| CN207052860U (en) * | 2017-07-26 | 2018-02-27 | 北京新能源汽车股份有限公司 | Adjusting means, charging plug assembly and the electric automobile of charging plug |
| CN210852563U (en) * | 2019-11-11 | 2020-06-26 | 合肥市弘泽机械加工有限公司 | Intelligent walking frame for feeding device |
| CN111044868A (en) * | 2020-01-17 | 2020-04-21 | 福建农林大学 | Insulation material electric tree aging device and working method thereof |
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