CN115598469A - Plastic particle electrical insulation experiment equipment and experiment method - Google Patents
Plastic particle electrical insulation experiment equipment and experiment method Download PDFInfo
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- CN115598469A CN115598469A CN202211065955.6A CN202211065955A CN115598469A CN 115598469 A CN115598469 A CN 115598469A CN 202211065955 A CN202211065955 A CN 202211065955A CN 115598469 A CN115598469 A CN 115598469A
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- clamping jaw
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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
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- 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
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- 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
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of insulation test equipment and discloses plastic particle electrical insulation property test equipment which comprises a base, wherein a first movable seat is arranged on the upper side of the base, a support frame is arranged on one side of the base, a second movable seat is arranged on one side of the support frame, a first air cylinder used for pushing the second movable seat to ascend and descend is arranged on the support frame, one end of the first movable seat is rotatably connected with the base through a rotating shaft, a plurality of grooves are formed in the upper end of the first movable seat, and a first test piece clamping mechanism is arranged in each groove. Through the setting have first test piece fixture and second test piece fixture's base, during the measurement, the user only need with the table clamp press from both sides the measuring to the test piece on electrically conductive mechanism can, because the centre gripping of test piece is unified going on through first test piece fixture and second test piece fixture, can effectively reduce the influence of human factor to the experimental result.
Description
Technical Field
The invention relates to the technical field of insulation test equipment, in particular to plastic particle electrical insulation property experimental equipment and an experimental method.
Background
The insulation experiment is mainly used for testing the insulation performance of an insulation material or an insulation structure of electrical equipment, and insulation means that conductors with different potentials are separated by the insulation material and a member, so that the conductors are not electrically connected to keep different potentials, and the electrified part can normally work. The insulated portion of an electrical device is referred to as an insulation structure, insulator, or insulating device, often simply referred to as insulation. In practical applications, the insulator not only serves as an insulator, but also often serves as a support.
The resistance is one of the main indexes for judging the insulation performance, in the prior art, when the resistance measurement is carried out on a granular plastic insulator, the resistance measurement is generally carried out through a megohmmeter, when the resistance measurement is carried out on the granular plastic insulator, the megohmmeter is clamped at two ends of plastic particles, then the megohmmeter is controlled according to a standard flow and the reading is read, namely, when the plastic particles are detected in large batch, the mode of completely manually controlling and detecting is adopted, the detection efficiency is low, in addition, when the resistance measurement is carried out manually, human factors can cause great influence on the detection result, and the detection precision is poor.
Disclosure of Invention
The invention provides plastic particle electrical insulation property experimental equipment and an experimental method, which have the advantages of high detection efficiency and small error, and solve the problems that the detection efficiency is low, and the detection precision is poor due to the fact that the detection mode is completely operated and detected manually in the background technology, and the detection result is greatly influenced by human factors during manual operation.
The invention provides the following technical scheme: the plastic particle electrical insulation experiment equipment comprises a base, wherein a first movable seat is arranged on the upper side of the base, a support frame is arranged on one side of the base, a second movable seat is arranged on one side of the support frame, a first air cylinder used for pushing the second movable seat to lift is arranged on the support frame, one end of the first movable seat is rotatably connected with the base through a rotating shaft, a plurality of grooves are formed in the upper end of the first movable seat, and a first test piece clamping mechanism is arranged in each groove;
the second sliding seat is hollow structure, just second sliding seat department is equipped with second test piece fixture, second test piece fixture includes the fixed plate, just the fixed plate pass through the second spring with second sliding seat elastic connection, one side of fixed plate is equipped with the first clamping piece of a plurality of, just the position and the quantity of first clamping piece with the recess one-to-one, the upper end of second sliding seat be equipped with be used for with the coupling assembling that first cylinder is connected.
As an alternative of the electrical insulation property test equipment for plastic particles, the invention provides that: first test piece fixture includes first clamping jaw and connecting plate, first clamping jaw with first sliding seat fixed connection, the connecting plate is located one side of first clamping jaw, just the connecting plate through first spring with first sliding seat elastic connection, one side of connecting plate is equipped with a plurality of second clamping jaw.
As an alternative of the electrical insulation property experiment equipment for plastic particles, the invention provides: one end of the first movable seat is provided with a first ejector rod, the first ejector rod is elastically connected with the first movable seat through a third spring, one side of the first ejector rod is provided with a limiting groove, and a stop block is arranged at one end, close to the first ejector rod, of the base.
As an alternative of the electrical insulation property experiment equipment for plastic particles, the invention provides: one end of the connecting plate is provided with a triangular lug, and one end of the triangular lug is abutted to the first ejector rod.
As an alternative of the electrical insulation property experiment equipment for plastic particles, the invention provides: be equipped with first ejector pin stop gear in the first sliding seat, just first ejector pin stop gear includes the slider, the slider pass through the fourth spring with first sliding seat elastic connection, just one side of slider be equipped with the latch that spacing recess agreed with mutually, the one end of slider is equipped with first guide block, just one side of first guide block is equipped with the inclined plane.
As an alternative of the electrical insulation property experiment equipment for plastic particles, the invention provides: and a second ejector rod is arranged at the second movable seat, the position of the second ejector rod corresponds to that of the first guide block, and the second ejector rod is elastically connected with the second movable seat through a fifth spring.
As an alternative of the electrical insulation property experiment equipment for plastic particles, the invention provides: one end of the fixing plate is provided with a second guide block, the lower end of the second guide block is provided with an inclined bottom, and the second guide block is abutted to the second ejector rod.
As an alternative of the electrical insulation property test equipment for plastic particles, the invention provides that: the connecting assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the piston rod of the first air cylinder, the other end of the first connecting rod is inserted into the second connecting rod, one end of the second connecting rod is fixedly connected with the first movable seat, and the other end of the second connecting rod is inserted with a fixing bolt.
As an alternative of the electrical insulation property experiment equipment for plastic particles, the invention provides: one side of first movable seat is equipped with a plurality of electrically conductive mechanisms, just electrically conductive mechanism includes the conducting strip and leads electrical pillar, lead electrical pillar with first clamping jaw fixed connection, just it is equipped with the insulation board to lead electrical pillar, the one end of conducting strip with insulation board fixed connection.
The invention also provides an experimental method of the plastic particle electrical insulation experimental equipment, which comprises the following steps:
s1, cleaning a test piece: cleaning the test piece to remove dust on the surface of the test piece, and reducing the contact resistance between the clamping mechanism and the test piece, so that the measurement result is more accurate;
s2, initial fixation of the test piece: placing a test piece into the groove, then overturning the first movable seat, wherein with the overturning of the first movable seat, one end of the test piece can slide to one end of the groove close to the first test piece clamping mechanism, and the end part of the test piece is required to be positioned between the first clamping jaw and the second clamping jaw;
s3, fixing the test piece: the first cylinder is started, the second movable seat moves downwards under the pushing of the first cylinder, the second movable seat is linked with the first movable seat in the moving process, and the second clamping jaw and the first clamping piece move, so that the test piece can be fixed from two ends through the first clamping jaw, the second clamping jaw and the first clamping piece;
s4, measurement: firstly, carrying out short circuit and open circuit detection on the megger, clamping the megger on the conductive post and the conductive sheet after determining that the megger is normal, then operating the megger, reading and recording.
The invention has the following beneficial effects:
1. the utility model provides an experimental facilities and experimental method of plastic granules electrical insulation, through set up a first sliding seat that can rotate at the upside of base, be equipped with a plurality of recesses that are used for fixing the test piece on first sliding seat, during the use, place the test piece in the recess, the recess is the T shape, be equipped with first test piece fixture at the one end of recess, be equipped with the second sliding seat on the upside of first sliding seat, be equipped with second test piece fixture at second sliding seat department, when the second sliding seat moves down, its accessible second ejector pin produces the linkage with the mechanism of first sliding seat inside, and then impel first test piece fixture and second test piece fixture to clip the work piece from both ends, be equipped with conductive mechanism in one side of first sliding seat, during the measurement, the user only needs to clip the table on conductive mechanism to measure the test piece, because the centre gripping of test piece is unified through first test piece fixture and second test piece fixture, can effectively reduce the influence of human factor to the experimental result.
2. According to the plastic particle electrical insulation property experimental equipment and the experimental method, the first ejector rod is arranged at one end of the first movable seat, when the first movable seat is turned over, one end of the first ejector rod can be abutted to the stop block on the base, the first ejector rod can move towards the inside of the first movable seat under the pushing of the stop block and is finally clamped by the first ejector rod limiting mechanism, one end of the first ejector rod is abutted to the triangular lug, the triangular lug can drive the connecting plate to move together under the pushing of the first ejector rod, the gap between the first clamping jaw and the second clamping jaw is enlarged at the moment, a test piece can conveniently enter, namely, when the first movable seat is turned over, the first clamping jaw can be separated from the second clamping jaw, on the other hand, the position adjustment of the test piece can be completed, one end of the test piece is located between the first clamping jaw and the second clamping jaw, and the clamping of a subsequent first test piece clamping mechanism to the test piece is facilitated.
3. The second ejector rod is arranged at the second movable seat, when the second movable seat moves downwards, the second ejector rod can firstly abut against the first guide block, the sliding block is further promoted to move, so that the limitation of the first ejector rod by the first ejector rod limiting mechanism is relieved, the first clamping jaw and the second clamping jaw are finally promoted to clamp one end of the test piece, then the second ejector rod is resisted, at the moment, the second ejector rod can overcome the resistance of a fifth spring and move towards the second movable seat, one end of the second ejector rod abuts against the second guide block, under the promotion of the second ejector rod, the second guide block can drive the fixed plate to move together, the first clamping piece can also move together with the fixed plate, so that one end of the first clamping piece can abut against the test piece, the fixing of the test piece is completed, and when the second movable seat moves, the second ejector rod is linked with the first movable seat, and finally the workpiece is fixed through the first clamping jaw, the second clamping jaw and the first clamping piece.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of an internal structure of the second movable seat according to the present invention.
Fig. 4 is a schematic structural diagram of a first movable seat according to the present invention.
Fig. 5 is a schematic view of an internal structure of the first movable seat according to the present invention.
FIG. 6 is a schematic view of a slider structure according to the present invention.
In the figure: 1. a base; 2. a first movable seat; 3. a support frame; 4. a second movable seat; 5. a first cylinder; 6. a groove; 7. a fixing plate; 8. a second spring; 9. a first clip piece; 10. a first jaw; 11. a connecting plate; 12. a first spring; 13. a second jaw; 14. a first ejector rod; 15. a third spring; 16. a limiting groove; 17. a stopper; 18. a triangular bump; 19. a slider; 20. a fourth spring; 21. clamping teeth; 22. a first guide block; 23. a second ejector rod; 24. a fifth spring; 25. a second guide block; 26. a first link; 27. a second link; 28. fixing the bolt; 29. a conductive sheet; 30. a conductive post; 31. an insulating plate.
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.
Example 1
Referring to fig. 1 to 6, the present invention provides an electrical insulation property experiment apparatus for plastic particles, including a base 1, wherein a first movable seat 2 is disposed on an upper side of the base 1, a supporting frame 3 is disposed on one side of the base 1, a second movable seat 4 is disposed on one side of the supporting frame 3, a first cylinder 5 for pushing the second movable seat 4 to ascend and descend is disposed on the supporting frame 3, one end of the first movable seat 2 is rotatably connected to the base 1 through a rotating shaft, a plurality of grooves 6 are disposed at an upper end of the first movable seat 2, and a first test piece clamping mechanism is disposed in each groove 6;
second sliding seat 4 is hollow structure, and 4 departments of second sliding seat are equipped with second test piece fixture, and second test piece fixture includes fixed plate 7, and fixed plate 7 passes through second spring 8 and 4 elastic connection of second sliding seat, and one side of fixed plate 7 is equipped with the first clamping piece 9 of a plurality of, and the position and the quantity and the recess 6 one-to-one of first clamping piece 9, and the upper end of second sliding seat 4 is equipped with the coupling assembling that is used for being connected with first cylinder 5.
The first movable seat 2 capable of rotating is arranged on the upper side of the base 1, a plurality of grooves 6 used for fixing a test piece are formed in the first movable seat 2, when the test piece fixing device is used, the test piece is placed in the grooves 6, the grooves 6 are T-shaped, a first test piece clamping mechanism is arranged at one end of each groove 6, a second movable seat 4 is arranged on the upper side of the first movable seat 2, a second test piece clamping mechanism is arranged at the position of the second movable seat 4, when the second movable seat 4 moves downwards, the second movable seat can be linked with a mechanism inside the first movable seat 2 through a second ejector rod 23, so that the first test piece clamping mechanism and the second test piece clamping mechanism clamp the workpiece from two ends, a conductive mechanism is arranged on one side of the first movable seat 2, during measurement, a user only needs to clamp a meter on the conductive mechanism to measure the test piece, clamping of the test piece is uniformly performed through the first test piece clamping mechanism and the second test piece clamping mechanism, and the influence of human factors on an experimental result can be effectively reduced.
Example 2
The present embodiment is explained based on embodiment 1, and specifically, referring to fig. 1 to 6, the first specimen clamping mechanism includes a first clamping jaw 10 and a connecting plate 11, the first clamping jaw 10 is fixedly connected to the first movable base 2, the connecting plate 11 is located at one side of the first clamping jaw 10, the connecting plate 11 is elastically connected to the first movable base 2 through a first spring 12, and one side of the connecting plate 11 is provided with a plurality of second clamping jaws 13.
One end of the first movable seat 2 is provided with a first ejector rod 14, the first ejector rod 14 is elastically connected with the first movable seat 2 through a third spring 15, one side of the first ejector rod 14 is provided with a limiting groove 16, and one end of the base 1 close to the first ejector rod 14 is provided with a stop block 17. One end of the connecting plate 11 is provided with a triangular projection 18, and one end of the triangular projection 18 is abutted against the first ejector rod 14.
The first test piece clamping mechanism comprises a first clamping jaw 10 and a connecting plate 11, the first clamping jaw 10 is fixed, a second clamping jaw 13 is arranged on the connecting plate 11, the second clamping jaw 13 can move along with the connecting plate 11, the first clamping jaw 10 and the second clamping jaw 13 are positioned on two sides of the groove 6, after a test piece is placed in the groove 6, the test piece needs to be moved, one end of the test piece is enabled to enter a gap between the first clamping jaw 10 and the second clamping jaw 13, at the moment, only the first movable seat 2 needs to be turned, and after one end of the first movable seat 2 is turned up, the test piece in the groove 6 can automatically slide to one end, close to the first test piece clamping mechanism, of the groove 6 under the influence of self gravity;
a first ejector rod 14 is arranged at one end of the first movable seat 2, when the first movable seat 2 is turned over, one end of the first ejector rod 14 abuts against a stop block 17 on the base 1, the first ejector rod 14 moves towards the inside of the first movable seat 2 under the pushing of the stop block 17 and is finally clamped by a first ejector rod limiting mechanism, one end of the first ejector rod 14 abuts against a triangular lug 18, the triangular lug 18 drives the connecting plate 11 to move together under the pushing of the first ejector rod 14, and at the moment, a gap between the first clamping jaw 10 and the second clamping jaw 13 is enlarged, so that a test piece can conveniently enter, namely, when the first movable seat 2 is turned over, on one hand, the first clamping jaw 10 can be separated from the second clamping jaw 13, on the other hand, the position adjustment of the test piece can be completed, one end of the test piece is located between the first clamping jaw 10 and the second clamping jaw 13, and the clamping of a subsequent first test piece clamping mechanism is facilitated.
Example 3
The present embodiment is explained based on embodiment 1, and specifically, referring to fig. 1 to 6, a first lift pin limiting mechanism is disposed in the first movable seat 2, and the first lift pin limiting mechanism includes a slide block 19, the slide block 19 is elastically connected to the first movable seat 2 through a fourth spring 20, a latch 21 engaged with the limiting groove 16 is disposed on one side of the slide block 19, a first guide block 22 is disposed on one end of the slide block 19, and an inclined surface is disposed on one side of the first guide block 22.
The first ejector rod limiting mechanism comprises a sliding block 19, a latch 21 matched with a limiting groove 16 is arranged on one side of the sliding block 19, when the first ejector rod 14 moves towards the inside of the first movable seat 2 and moves to a certain position, the latch 21 can be inserted into the limiting groove 16, a first guide block 22 is arranged at one end of the sliding block 19, an inclined surface is arranged at the upper end of the first guide block 22, when the second movable seat 4 moves downwards, the second ejector rod 23 can be driven to move together, one end of the second ejector rod 23 can abut against the first guide block 22 during movement, under the pushing of the second ejector rod 23, the first guide block 22 can drive the sliding block 19 and the latch 21 to move against the resistance of the fourth spring 20, at the moment, the latch 21 is separated from the limiting groove 16, the first ejector rod 14 returns to the original position under the action of the third spring 15, after the limitation of the first ejector rod 14 is lost, the connecting plate 11 can return to the original position under the driving of the second clamping jaw 13 under the driving of the first spring 12, at the moment, the first clamping jaw 10 and one end of the second clamping jaw 13 can be matched to clamp a test piece.
Example 4
The present embodiment is explained based on embodiment 1, specifically, referring to fig. 1 to fig. 6, a second push rod 23 is disposed at the second movable seat 4, and the position of the second push rod 23 corresponds to the first guide block 22, and the second push rod 23 is elastically connected to the second movable seat 4 through a fifth spring 24.
One end of the fixed plate 7 is provided with a second guide block 25, the lower end of the second guide block 25 is provided with an inclined bottom, and the second guide block 25 is abutted against the second ejector rod 23.
The second movable base 4 is provided with a second ejector rod 23, when the second movable base 4 moves downward, the second ejector rod 23 firstly abuts against the first guide block 22, so that the sliding block 19 moves, the limitation of the first ejector rod 14 by the first ejector rod limiting mechanism is removed, the first clamping jaw 10 and the second clamping jaw 13 are finally urged to clamp one end of the test piece, and then the second ejector rod 23 is abutted against, at this time, the second ejector rod 23 overcomes the resistance of the fifth spring 24 and moves towards the second movable base 4, one end of the second ejector rod 23 abuts against the second guide block 25, under the urging of the second ejector rod 23, the second guide block 25 drives the fixed plate 7 to move together, and the first clamping piece 9 also moves together with the fixed plate 7, so that one end of the first clamping piece 9 abuts against the test piece together, and the fixing of the test piece is completed.
Example 5
The present embodiment is explained based on embodiment 1, and specifically, referring to fig. 1 to fig. 6, the connecting assembly includes a first connecting rod 26 and a second connecting rod 27, one end of the first connecting rod 26 is fixedly connected to the piston rod of the first cylinder 5, the other end of the first connecting rod 26 is inserted into the second connecting rod 27, one end of the second connecting rod 27 is fixedly connected to the first movable seat 2, and the other end of the second connecting rod 27 is inserted with a fixing bolt 28.
One side of the first movable seat 2 is provided with a plurality of conductive mechanisms, each conductive mechanism includes a conductive sheet 29 and a conductive column 30, the conductive columns 30 are fixedly connected with the first clamping jaw 10, the conductive columns 30 are provided with an insulating plate 31, and one end of the conductive sheet 29 is fixedly connected with the insulating plate 31.
The length of the connecting assembly can be adjusted, the fixing bolt 28 is in threaded connection with the second connecting rod 27 through threads, when the fixing bolt 28 is screwed, one end of the fixing bolt penetrates through the second connecting rod 27 and abuts against the first connecting rod 26 tightly, so that fixing of the first connecting rod 26 is completed, the conductive mechanism comprises a conductive sheet 29 and a conductive column 30, the conductive sheet 29 is fixedly connected with the conductive column 30 through an insulating plate 31, when the connecting assembly works, the conductive sheet 29 is fixed, the first clamping sheet 9 can move, along with movement of the fixing plate 7, the first clamping sheet 9 can abut against the conductive sheet 29, and accordingly, the meter of the megger is clamped on the conductive sheet 29 and the conductive column 30 respectively, and resistance detection of a test piece can be completed.
Example 6
The present embodiment is explained based on embodiment 1, and specifically, referring to fig. 1 to fig. 6, the present invention further provides an experimental method of an electrical insulation experimental apparatus for plastic particles, which includes the following steps:
s1, cleaning a test piece: cleaning the test piece to remove dust on the surface of the test piece, and reducing the contact resistance between the clamping mechanism and the test piece, so that the measurement result is more accurate;
s2, initial fixation of the test piece: placing a test piece into the groove 6, then overturning the first movable seat 2, and with the overturning of the first movable seat 2, sliding one end of the test piece to one end of the groove 6 close to the first test piece clamping mechanism, wherein the end part of the test piece is required to be positioned between the first clamping jaw 10 and the second clamping jaw 13;
s3, fixing the test piece: the first air cylinder 5 is started, the second movable seat 4 moves downwards under the pushing of the first air cylinder 5, in the moving process, the second movable seat 4 is linked with the first movable seat 2, the second clamping jaw 13 and the first clamping piece 9 move, and therefore the test piece can be fixed from two ends through the first clamping jaw 10, the second clamping jaw 13 and the first clamping piece 9;
s4, measurement: firstly, short circuit and open circuit detection is carried out on the megger, after the megger is determined to be normal, the megger is clamped on the conductive post 30 and the conductive plate 29, then the megger is operated, and reading and recording are carried out.
According to the technical scheme, the test piece is tested by arranging the experimental equipment with the first test piece clamping mechanism and the second test piece clamping mechanism, the first test piece clamping mechanism is located at the first movable seat 2, the plurality of grooves 6 used for fixing the test piece are further formed in the first movable seat 2, when the experimental equipment is used, the test piece is placed in the grooves 6, the second test piece clamping mechanism is located at the second movable seat 4, when the second movable seat 4 moves downwards, the second test piece clamping mechanism can be linked with a mechanism inside the first movable seat 2 through the second ejector rod 23, the first test piece clamping mechanism and the second test piece clamping mechanism are further promoted to clamp a workpiece from two ends, the conductive mechanism is arranged on one side of the first movable seat 2, during measurement, a user only needs to clamp a meter clamp on the conductive mechanism to measure the test piece, and because the clamping of the test piece is uniformly performed through the first test piece clamping mechanism and the second test piece clamping mechanism, the influence of artificial factors on the experimental result can be effectively reduced.
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.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a plastic granules electrical insulation nature experimental facilities, includes base (1), its characterized in that: a first movable seat (2) is arranged on the upper side of the base (1), a support frame (3) is arranged on one side of the base (1), a second movable seat (4) is arranged on one side of the support frame (3), a first air cylinder (5) used for pushing the second movable seat (4) to ascend and descend is arranged on the support frame (3), one end of the first movable seat (2) is rotatably connected with the base (1) through a rotating shaft, a plurality of grooves (6) are formed in the upper end of the first movable seat (2), and a first test piece clamping mechanism is arranged in each groove (6);
second sliding seat (4) are hollow structure, just second sliding seat (4) department is equipped with second test piece fixture, second test piece fixture includes fixed plate (7), just fixed plate (7) through second spring (8) with second sliding seat (4) elastic connection, one side of fixed plate (7) is equipped with the first clamping piece of a plurality of (9), just the position and the quantity of first clamping piece (9) with recess (6) one-to-one, the upper end of second sliding seat (4) be equipped with be used for with the coupling assembling that first cylinder (5) are connected.
2. The experimental facility for the electrical insulation of plastic particles as set forth in claim 1, wherein: first test piece fixture includes first clamping jaw (10) and connecting plate (11), first clamping jaw (10) with first sliding seat (2) fixed connection, connecting plate (11) are located one side of first clamping jaw (10), just connecting plate (11) through first spring (12) with first sliding seat (2) elastic connection, one side of connecting plate (11) is equipped with a plurality of second clamping jaw (13).
3. The electrical insulation experiment equipment for plastic particles as claimed in claim 2, wherein: one end of the first movable seat (2) is provided with a first ejector rod (14), the first ejector rod (14) is elastically connected with the first movable seat (2) through a third spring (15), one side of the first ejector rod (14) is provided with a limiting groove (16), and the base (1) is close to one end of the first ejector rod (14) and is provided with a stop block (17).
4. The experimental facility for the electrical insulation property of the plastic particles as claimed in claim 3, wherein: one end of the connecting plate (11) is provided with a triangular lug (18), and one end of the triangular lug (18) is abutted against the first ejector rod (14).
5. The electrical insulation experiment equipment for plastic particles as claimed in claim 4, wherein: be equipped with first ejector pin stop gear in first sliding seat (2), just first ejector pin stop gear includes slider (19), slider (19) through fourth spring (20) with first sliding seat (2) elastic connection, just one side of slider (19) be equipped with latch (21) that spacing recess (16) agreed with mutually, the one end of slider (19) is equipped with first guide block (22), just one side of first guide block (22) is equipped with the inclined plane.
6. The electrical insulation experiment equipment for plastic particles as claimed in claim 5, wherein: a second ejector rod (23) is arranged at the second movable seat (4), the position of the second ejector rod (23) corresponds to that of the first guide block (22), and the second ejector rod (23) is elastically connected with the second movable seat (4) through a fifth spring (24).
7. The electrical insulation experiment equipment for plastic particles as claimed in claim 6, wherein: one end of the fixing plate (7) is provided with a second guide block (25), the lower end of the second guide block (25) is provided with an inclined bottom, and the second guide block (25) is abutted to the second ejector rod (23).
8. The electrical insulation experiment equipment for plastic particles as claimed in claim 7, wherein: the connecting assembly comprises a first connecting rod (26) and a second connecting rod (27), one end of the first connecting rod (26) is fixedly connected with a piston rod of the first air cylinder (5), the other end of the first connecting rod (26) is inserted into the second connecting rod (27), one end of the second connecting rod (27) is fixedly connected with the first movable seat (2), and a fixing bolt (28) is inserted into the other end of the second connecting rod (27).
9. The electrical insulation experiment equipment for plastic particles as claimed in claim 8, wherein: one side of first sliding seat (2) is equipped with a plurality of electrically conductive mechanisms, just electrically conductive mechanism includes conducting strip (29) and leads electrical pillar (30), lead electrical pillar (30) with first clamping jaw (10) fixed connection, just it is equipped with insulation board (31) on electrical pillar (30), the one end of conducting strip (29) with insulation board (31) fixed connection.
10. The experimental method of the experimental equipment for the electrical insulation of the plastic particles as claimed in claim 1, wherein: the method comprises the following steps:
s1, cleaning a test piece: cleaning the test piece to remove dust on the surface of the test piece, and reducing the contact resistance between the clamping mechanism and the test piece, so that the measurement result is more accurate;
s2, initial fixation of the test piece: placing a test piece into the groove (6), then overturning the first movable seat (2), wherein with the overturning of the first movable seat (2), one end of the test piece can slide to one end, close to the first test piece clamping mechanism, of the groove (6), and the end part of the test piece needs to be ensured to be positioned between the first clamping jaw (10) and the second clamping jaw (13);
s3, fixing a test piece: the first air cylinder (5) is started, the second movable seat (4) moves downwards under the pushing of the first air cylinder (5), in the moving process, the second movable seat (4) is linked with the first movable seat (2), and the second clamping jaw (13) and the first clamping piece (9) move, so that the test piece can be fixed from two ends through the first clamping jaw (10), the second clamping jaw (13) and the first clamping piece (9);
s4, measurement: firstly, short circuit and open circuit detection is carried out on the megger, after the megger is determined to be normal, the megger is clamped on the conductive post (30) and the conductive plate (29), then the megger is operated, and reading and recording are carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211065955.6A CN115598469A (en) | 2022-09-01 | 2022-09-01 | Plastic particle electrical insulation experiment equipment and experiment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211065955.6A CN115598469A (en) | 2022-09-01 | 2022-09-01 | Plastic particle electrical insulation experiment equipment and experiment method |
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| CN115598469A true CN115598469A (en) | 2023-01-13 |
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| CN202211065955.6A Pending CN115598469A (en) | 2022-09-01 | 2022-09-01 | Plastic particle electrical insulation experiment equipment and experiment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184267A (en) * | 2023-04-17 | 2023-05-30 | 深圳市科达嘉电子有限公司 | High-current inductance high-voltage detection equipment |
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2022
- 2022-09-01 CN CN202211065955.6A patent/CN115598469A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184267A (en) * | 2023-04-17 | 2023-05-30 | 深圳市科达嘉电子有限公司 | High-current inductance high-voltage detection equipment |
| CN116184267B (en) * | 2023-04-17 | 2023-09-12 | 深圳市科达嘉电子有限公司 | High-current inductance high-voltage detection equipment |
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