CN109239556A - A kind of partial discharge detection couplant automatic smearing machine structure - Google Patents
A kind of partial discharge detection couplant automatic smearing machine structure Download PDFInfo
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- CN109239556A CN109239556A CN201811240291.6A CN201811240291A CN109239556A CN 109239556 A CN109239556 A CN 109239556A CN 201811240291 A CN201811240291 A CN 201811240291A CN 109239556 A CN109239556 A CN 109239556A
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 239000007822 coupling agent Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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Abstract
The invention discloses a kind of partial discharge detection couplant automatic smearing machine structures, belong to local discharge detection device technical field, for solving the problems, such as that bring is ineffective by way of manually daubing coupling agent in existing partial discharge detection technology.The present invention includes fixed plate, fixed plate lower end is provided with guide rail, guide rail lower end is connected with sliding block, sliding block lower end is connected with sliding seat, sliding seat is connected with the first driving unit, sliding seat lower end is provided with air pump, couple agent container, bracket and partial discharge fixing seat, air pump with couple between agent container by tracheae be connected with each other, couplant delivery pipe is connected between coupling agent container and bracket, couplant delivery pipe is connected with couplant head after passing through bracket, couplant head offers discharge port, bracket and partial discharge fixing seat are arranged side by side, partial discharge fixing seat is rotatably connected to partial discharge component, partial discharge component one end is provided with partial discharge detection head, partial discharge component is connected with the second driving unit.
Description
Technical field
The present invention relates to local discharge detection device technical fields, certainly more particularly to a kind of partial discharge detection couplant
Dynamic smearing mechanism.
Background technique
In recent years, with the rapid development of economy, scientific and technological level is constantly progressive, demand of the electric power plant to power supply and reliable
Property requires higher and higher, and various switchgears, power cabinet, transmission of electricity piping lane etc. power equipments are widely applied, and are safely operated to power supply
Reliability play the role of it is very important, therefore in time discovering device premature insulator defect, guarantee power supply safety reliability
There is extremely important meaning to the safety of entire factory, to improve equipment reliability of operation, there is an urgent need to transport to power equipment
Row state is assessed, in time reflect running equipment the problem of, so as to take preventive measures avoid burst power outage generation,
By this, the emphasis of service work can be transferred to " repair based on condition of component " from " timing is overhauled " by us.According to statistics, electrical equipment institute
The insulation fault of generation is mostly related with shelf depreciation (hereinafter referred to as partial discharge), and by carrying out online Partial Discharge Detection to equipment
It is the effective ways of running equipment state of insulation detection.
But existing couplant smears mode, and the mode of the manual daubing coupling agent at detection is mostly used to detect greatly, this
The uniformity coefficient of kind daubing coupling agent mode inefficiency, applying amount and smearing cannot control, and cost of labor is higher.
Summary of the invention
It is an object of the invention to: in order to solve in existing partial discharge detection technology through the side of manually daubing coupling agent
The ineffective problem of formula bring, the present invention provide a kind of partial discharge detection couplant automatic smearing machine structure.The purpose is to masters
Automatic smearing when solving partial discharge detection reduces cost to improve detection efficiency.
The present invention specifically uses following technical scheme to achieve the goals above:
Partial discharge detection couplant automatic smearing machine structure of the invention, including fixed plate, fixed plate lower end are provided with guide rail, lead
Rail lower end is connected with sliding block, and sliding block lower end is connected with sliding seat, and sliding seat is connected with the first driving unit, the setting of sliding seat lower end
Have an air pump, coupling agent container, bracket and partial discharge fixing seat, air pump with couple between agent container through tracheae interconnection, couple
Couplant delivery pipe is connected between agent container and bracket, couplant delivery pipe is connected with couplant head after passing through bracket, couples
Agent head offers discharge port, and bracket and partial discharge fixing seat are arranged side by side, and partial discharge fixing seat is rotatably connected to partial discharge component, partial discharge group
Part one end is provided with partial discharge detection head, and partial discharge component is connected with the second driving unit.
The present invention as it is further preferred that the first driving unit include driving motor, driving wheel, driven axle, follower,
Synchronous belt and synchronous belt briquetting；Driving wheel and follower are separately positioned on the left and right sides of guide rail, driving wheel and driving motor
Drive shaft is connected with each other, and driven axle and fixed plate lower end are connected with each other, and follower and driven axle are rotatablely connected, driving wheel and passive
It is connected with each other between wheel by synchronous belt, is connected with each other between synchronous belt and sliding seat by synchronous belt briquetting.
The present invention is as it is further preferred that be respectively arranged with left limit switch and right limit at left and right sides of the lower end of fixed plate
Bit switch.
The present invention is as it is further preferred that fixed plate lower end is additionally provided with left limit block and right limit block, left limit block
The outside of left limit switch and right limit switch is respectively positioned on right limit block.
The present invention is used as it is further preferred that partial discharge fixing seat includes the first retaining-plate and the second retaining-plate, air pump setting
In one end of fixed plate, the other end of fixed plate opens up jagged, and the first retaining-plate and the second retaining-plate are located at notch
Two sides, for partial discharge component between the first retaining-plate and the second retaining-plate, partial discharge component includes shell and the second driving unit, and
Two driving units include the first main shaft, first bearing, first bearing seat, the second main shaft, second bearing, second bearing seat, servo
Motor, harmonic speed reducer and conducting slip ring；The left and right sides on the inner wall of the housing is respectively set in first bearing seat and second bearing seat,
First bearing and second bearing are separately positioned in first bearing seat and second bearing seat, one end of the first main shaft and the first supporting
Plate is connected with each other, and the other end and first bearing of the first main shaft are connected with each other, and servo motor is arranged inside housings, servo motor
Output shaft and harmonic speed reducer input shaft be connected with each other, the output shaft of harmonic speed reducer and the first main shaft are coaxially connected, humorous
Wave retarder outer wall and first bearing seat are connected with each other, and one end of the second main shaft and the second retaining-plate are connected with each other, the second main shaft
The other end be mutually connected with each other with second bearing, second bearing seat and conducting slip ring are connected with each other.
Be provided with the first circlip for hole between first main shaft and first bearing seat, the second main shaft and second bearing seat it
Between be provided with the second circlip for hole.
The present invention is as it is further preferred that the second retaining-plate side wall is provided with metal approach switch, housing sidewall setting
About two metal blocks of the axisymmetrical of the second main shaft.
The present invention be used as it is further preferred that, when partial discharge detection head is turned to couplant head face, partial discharge detection head end
Face and discharge port are at a distance of 0.5-1mm.
For the present invention as it is further preferred that couplant container side wall offers feed inlet, feed inlet is equipped with spiral cover.
The present invention is as it is further preferred that pedestal lower end is provided with the hair for clearing up partial discharge detection head residual couplant
Brush.
Beneficial effects of the present invention are as follows:
1, the present invention passes through fixed plate, guide rail, sliding seat, the first driving unit, air pump, coupling agent container, fixing seat, office
The couplant coupled in agent container is transported to partial discharge group by air pump first by the system for putting component and the second driving unit composition
The partial discharge detection end surface of part, then partial discharge component rotates under the action of the second driving unit, is driven by sliding seat and first
The effect of moving cell drives fixed plate to close to position to be detected movement, and couplant is applied to portion to be detected by partial discharge detection head
Position, couplant is smeared automatically when realizing partial discharge detection, improves production efficiency, and the viscosity of industrial couplant is big, mobility
Difference, the couplant of extrusion guarantee that extrusion output is accurate within a certain period of time, coupling when effectively avoiding passing through manually daubing coupling agent
The problem that mixture applying amount inaccurately causes detection accuracy not high, the effective solution of the present invention accurate control of couplant applying amount
The precision of problem processed, detection is high；Human resources can be reduced simultaneously, reduce cost of labor, and structure of the invention is simply small and exquisite, production
It is at low cost, while the mechanism convenient disassembly, it is maintainable high.
2, the first driving unit realizes moving left and right for sliding seat by synchronous belt, and synchronous belt transmission has accurately transmission
Than, no slippage can get constant speed ratio, and stable drive, energy absorbing, the small advantage of noise, driving motor, which drives, actively to be rotated,
Bearing is provided between follower and driven axle, synchronous belt and sliding seat are connected with each other by synchronous belt briquetting, the stress of sliding seat
It is transmitted in fixed plate by sliding block and guide rail.
3, when driving motor works, driving shaft rotation drives sliding seat horizontal direction to horizontally slip by synchronous belt, Gu
Left limit switch and right limit switch are respectively arranged at left and right sides of fixed board, in the outside of left limit switch and right limit switch
It is also respectively provided with left limit block and right limit block, is stopped when sliding seat slides into left limit switch and the right limit position of the switch
Only, it does limited block and right limit block is mainly used for mechanical position limitation, when preventing left limit switch and right limit malfunctioning switch, to sliding
Seat plays position-limiting action, by dual fail-safe, guarantee sliding seat in the sliding course of work using safe, effectively reduce punching
It hits, improves machine service life.
4, the second driving unit is provided with the first circlip for hole and the second circlip for hole is separately positioned on first
Axial restraint in bearing block and the corresponding slot of second bearing seat, for first bearing and second bearing；First main shaft it is interior
Hole and harmonic speed reducer output shaft are coaxially connected, and junction prevents the first driving shaft and harmonic speed reducer output shaft phase using flat key
To rotation, the second main shaft is driven shaft, and servo motor is with encoder to control its rotational angle；Conducting slip ring is screwed
On the left side of second bearing seat, conducting slip ring output line can pass through the interior interior and external world that goes into operation that the second spindle axis be processed
Connection.
5, the side wall of the second retaining-plate is provided with metal approach switch, is arranged in the side wall of shell there are two metal block, this
Axisymmetrical of two metal blocks about the second main shaft, during the rotation of partial discharge component, one of metal block phase mutual connection
When touching, partial discharge component is in horizontality at this time, and partial discharge detection head is close with couplant head rest, after metal approach switch starting, office
It puts component to rotate clockwise, when turning to another metal switch, the stopping of partial discharge component is continued to rotate, and does small-scale next
Rotary oscillation is returned, couplant person of outstanding talent's space is applied in detection object, then starts to detect, after detection, partial discharge component up time
Needle rotation returns to initial position.
6, in partial discharge detection head rotation process, when turning to horizontal direction, the end face of partial discharge detection head and couplant are just
Right, partial discharge detection end surface and discharge port efficiently use the physical property of couplant at a distance of 0.5-1mm, and the viscosity of couplant is big,
Poor fluidity, from the spacing between the couplant and partial discharge detection head surface that couplant bucket squeezes out for discharging couplant, then
The rotation of partial discharge component, couplant, by squeezing, couplant are applied to be detected in the end face of partial discharge detection head stop, detection
On object.
7, partial discharge component in use, keeps rotating clockwise, and hairbrush, each partial discharge inspection is arranged in the lower end of bracket
Gauge head still remains used couplant after carrying out daubing coupling agent to detected material on partial discharge detection head, by artificial single
Solely the mode cleared up lavishes labor on, the hairbrush being arranged by pedestal lower end, to the couplant of partial discharge detector remnants into
Row cleaning, guarantee the couplant smeared next time be all it is not used, guarantee the quality of partial discharge detection.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is A-A the schematic diagram of the section structure；
Fig. 3 is the notch schematic top plan view of sliding seat；
Appended drawing reference: 1- fixed plate, 2- guide rail, 3- sliding block, 4- sliding seat, 5- driving motor, 6- driving wheel, 7- are passive
Wheel, 8- driven axle, 9- synchronous belt, 10- synchronous belt briquetting, 11- left limit block, 12- right limit block, 13- left limit switch, 14-
Right limit switch, 15- air pump, 16- tracheae, 17- couple agent container, 18- spiral cover, 19- couplant delivery pipe, 20- bracket, 21-
Couplant head, 22- hairbrush, 23- partial discharge component, 24- partial discharge detection head, 25- shell, 26- first bearing seat, 27- first bearing,
The first circlip for hole of 28-, 29- harmonic speed reducer, 30- servo motor, 31- second bearing seat, 32- second bearing, 33-
Two circlip for holes, 34- conducting slip ring, 35- metal block, the first main shaft of 36-, the first retaining-plate of 37-, the second main shaft of 38-,
The second retaining-plate of 39-, 40- metal approach switch.
Specific embodiment
In order to which those skilled in the art better understand the present invention, 1-2 and following embodiment are to this with reference to the accompanying drawing
Invention is described in further detail.
The operation principle of the present invention is that: when driving motor 5 works, the rotation of driving wheel 6 drives sliding seat by synchronous belt 9
4 slide to the right, stop sliding when sliding seat 4 slides into right limit 14 position of switch, and air pump 15 works at this time, and air pump 15 exports
Air with pressure is exported the couplant that 17 lower part of agent container is filled is coupled from coupling 17 lower end of agent container by tracheae 16
It extrudes, the couplant extruded is delivered on 24 front end face of partial discharge detection head in 21 exit of couplant head by delivery pipe, so
System control servo motor 30 works afterwards, and the torque that servo motor 30 exports is after the increase of harmonic speed reducer 29 from harmonic speed reducer
On 29 output the first main shafts of paper 36, since the first main shaft 36 is fixedly connected with the first retaining-plate 37, make partial discharge component 23 along first
The axle center of main shaft 36 is rotated clockwise with respect to the first retaining-plate 37, when partial discharge component 23 turns to certain position, metal block 35
Into metal approach switch 40 detection range when, metal approach switch 40 is triggered, and 23 small range of partial discharge component rotates back and forth
Uniform coupling agent is applied on object to be detected by swing, then starts to detect；After detection, partial discharge component 23 is rotated clockwise
It is back to initial position, partial discharge component 23 returns on the way clockwise, and remaining couplant is brushed off by hairbrush 22 on couplant head 21,
Last driving motor 5 works, and slide slides into original position.
Embodiment 1
Partial discharge detection couplant automatic smearing machine structure of the invention, including fixed plate 1,1 lower end of fixed plate are provided with guide rail
2,2 lower end of guide rail is connected with sliding block 3, and 3 lower end of sliding block is connected with sliding seat 4, and sliding seat 4 is connected with the first driving unit, sliding
4 lower ends of seat are provided with air pump 15, coupling agent container 17, bracket 20 and partial discharge fixing seat, air pump 15 with couple between agent container 17
It is connected with each other by tracheae 16, couples and be connected with couplant delivery pipe 19, couplant delivery pipe between agent container 17 and bracket 20
19 are connected with couplant head 21 after bracket 20, and couplant head 21 offers discharge port, and bracket 20 and partial discharge fixing seat are side by side
Setting, partial discharge fixing seat are rotatably connected to partial discharge component 23, and 23 one end of partial discharge component is provided with partial discharge detection head 24, partial discharge component
23 are connected with the second driving unit.
In the present embodiment, pass through fixed plate 1, guide rail 2, sliding seat 4, the first driving unit, air pump 15, coupling agent container
17, fixing seat, the system of partial discharge component 23 and the second driving unit composition, will be coupled in agent container 17 by air pump 15 first
Couplant is transported to 24 end face of partial discharge detection head of partial discharge component 23, and then partial discharge component 23 is under the action of the second driving unit
Rotation drives fixed plate 1 to mobile, the partial discharge detection close to position to be detected by the effect of sliding seat 4 and the first driving unit
Couplant is applied to position to be detected by first 24, and couplant is smeared automatically when realizing partial discharge detection, improves production efficiency, and work
The viscosity of industry couplant is big, poor fluidity, and the couplant of extrusion guarantees that extrusion output is accurate within a certain period of time, effectively avoids leading to
The problem that couplant applying amount inaccurately causes detection accuracy not high when crossing manually daubing coupling agent, the present invention effectively solve
The precision of the accurate control problem for couplant applying amount of having determined, detection is high；Human resources can be reduced simultaneously, reduce cost of labor,
Structure of the invention is simply small and exquisite, and production cost is low, while the mechanism convenient disassembly, maintainable high.It needs
Embodiment 2
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: the first driving unit includes driving electricity
Machine 5, driving wheel 6, driven axle 8, follower 7, synchronous belt 9 and synchronous belt briquetting 10；Driving wheel 6 and follower 7 are separately positioned on
The drive shaft of the left and right sides of guide rail 2, driving wheel 6 and driving motor 5 is connected with each other, and driven axle 8 is mutually interconnected with 1 lower end of fixed plate
Connect, follower 7 and driven axle 8 are rotatablely connected, be connected with each other between driving wheel 6 and follower 7 by synchronous belt 9, synchronous belt 9 with
It is connected with each other between sliding seat 4 by synchronous belt briquetting 10.
In the embodiment, moving left and right for sliding seat 4 is realized by synchronous belt 9, the transmission of synchronous belt 9 has accurately transmission
Than no slippage can get constant speed ratio, and stable drive, energy absorbing, the small advantage of noise, driving motor 5, which drives, actively to be turned
It is dynamic, bearing is provided between follower 7 and driven axle 8, synchronous belt 9 and sliding seat 4 are connected with each other by synchronous belt briquetting 10, sliding
The sliding block 3 that is forced through of seat 4 is transmitted in fixed plate 1 with guide rail 2.
Embodiment 3
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: at left and right sides of the lower end of fixed plate 1 point
It is not provided with left limit switch 13 and right limit switch 14.1 lower end of fixed plate is additionally provided with left limit block 11 and right limit block 12,
Left limit block 11 and right limit block 12 are respectively positioned on the outside of left limit switch 13 and right limit switch 14.
After the technical solution, when driving motor 5 works, driving shaft rotation drives 4 water of sliding seat by synchronous belt 9
It square slides to the left and right, the left and right sides of fixed plate 1 is respectively arranged with left limit switch 13 and right limit switch 14, in left limit
The outside of switch 13 and right limit switch 14 is also respectively provided with left limit block 11 and right limit block 12, when sliding seat 4 slides into
Stop when left limit switch 13 and right limit 14 position of switch, do limited block and right limit block 12 is mainly used for mechanical position limitation, prevents
Only left limit switch 13 and when right limit 14 failure of switch, plays position-limiting action to sliding seat 4, passes through dual fail-safe, guarantee sliding
Seat 4 in the sliding course of work using safe, effectively reduce impact, raising machine service life.
Embodiment 4
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: partial discharge fixing seat includes the first supporting
Plate 37 and the second retaining-plate 39, air pump 15 are arranged in one end of fixed plate 1, the other end of fixed plate 1 open up it is jagged, first
Backplate 37 and the second retaining-plate 39 are located at the two sides of notch, and partial discharge component 23 is located at the first retaining-plate 37 and the second retaining-plate
Between 39, partial discharge component 23 includes shell 25 and the second driving unit, and the second driving unit includes the first main shaft 36, first axle
Hold 27, first bearing seat 26, the second main shaft 38, second bearing 32, second bearing seat 31, servo motor 30, harmonic speed reducer 29
With conducting slip ring 34；First bearing seat 26 and second bearing seat 31 are separately positioned on the left and right sides of 25 inner wall of shell, first axle
It holds 27 to be separately positioned in first bearing seat 26 and second bearing seat 31 with second bearing 32, one end and first of the first main shaft 36
Retaining-plate 37 is connected with each other, and the other end and first bearing 27 of the first main shaft 36 are connected with each other, and servo motor 30 is arranged in shell
Inside 25, the output shaft of servo motor 30 and the input shaft of harmonic speed reducer 29 are connected with each other, the output shaft of harmonic speed reducer 29
Coaxially connected with the first main shaft 36,29 outer wall of harmonic speed reducer and first bearing seat 26 are connected with each other, one end of the second main shaft 38
It is connected with each other with the second retaining-plate 39, the other end and second bearing 32 of the second main shaft 38 are mutually connected with each other, second bearing seat
31 are connected with each other with conducting slip ring 34.The first circlip for hole 28 is provided between first main shaft 36 and first bearing seat 26,
The second circlip for hole 33 is provided between second main shaft 38 and second bearing seat 31.
After being almost scheme using this, the first circlip for hole 28 and the second circlip for hole 33 are separately positioned on
In one bearing block 26 and the corresponding slot of second bearing seat 31, the axial restraint for first bearing 27 and second bearing 32；The
The inner hole of one main shaft 36 and 29 output shaft of harmonic speed reducer are coaxially connected, and junction prevents the first driving shaft and harmonic wave using flat key
29 output shaft of retarder relatively rotates, and the second main shaft 38 is driven shaft, and servo motor 30 is with encoder to control its angle of rotation
Degree；Conducting slip ring 34 is screwed on the left side of second bearing seat 31, and 34 output line of conducting slip ring can be main by second
38 axle center of axis processed in go into operation in connect with extraneous.
Embodiment 5
The present embodiment is that advanced optimizing of making on the basis of embodiment 4 is as follows: 39 side wall of the second retaining-plate is provided with
Metal approach switch 40,25 side wall of shell are provided with two metal blocks 35 of the axisymmetrical about the second main shaft 38.
After general introduction scheme, the side wall of the second retaining-plate 39 is provided with metal approach switch 40, in the side wall of shell 25
There are two metal block 35, axisymmetrical of the two metal blocks 35 about the second main shaft 38 to rotate in partial discharge component 23 for setting
In the process, when one of metal block 35 contacts with each other, partial discharge component 23 is in horizontality, partial discharge detection head 24 and coupling at this time
Mixture head 21 is close, and after metal approach switch 40 starts, partial discharge component 23 is rotated clockwise, when turning to another metal switch
When, partial discharge component 23 stopping continue to rotate, and do it is small-scale rotate back and forth swing, uniform coupling agent is applied to detection object
On, then start to detect, after detection, partial discharge component 23 rotates clockwise return initial position.
Embodiment 6
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: partial discharge detection head 24 turns to and coupling
When mixture 21 face of head, 24 end face of partial discharge detection head and discharge port are at a distance of 0.5-1mm, such as 0.5,0.6,0.7,0.8,0.9,1.
After the technical solution, in 24 rotation process of partial discharge detection head, when turning to horizontal direction, partial discharge detection head
24 end face and couplant face, 24 end face of partial discharge detection head and discharge port efficiently use the physics of couplant at a distance of 0.5-1mm
The viscosity of performance, couplant is big, poor fluidity, between 24 surface of couplant and partial discharge detection head that couplant bucket squeezes out
Away from for discharging couplant, then partial discharge component 23 is rotated, and couplant passes through in the end face of partial discharge detection head 24 stop, detection
24 end face of partial discharge detection head squeezes, and couplant is applied on object to be detected.
Embodiment 7
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: coupling 17 side wall of agent container offers
Feed inlet, feed inlet are equipped with spiral cover 18.20 lower end of bracket is provided with the hair that couplant is remained for clearing up partial discharge detection head 24
Brush 22.
After the technical solution, partial discharge component 23 in use, keeps rotating clockwise, in the lower end of bracket 20
Hairbrush 22 is set, and each partial discharge detection head 24 still remains on partial discharge detection head 24 after carrying out daubing coupling agent to detected material
Used couplant, is lavished labor on by way of manually individually being cleared up, the hairbrush being arranged by 20 lower end of bracket
22, to partial discharge detector 24, remaining couplant is cleared up, and guarantees that the couplant smeared next time is all not used, guarantee
The quality of partial discharge detection.
The above, only presently preferred embodiments of the present invention, are not intended to limit the invention, patent protection model of the invention
It encloses and is subject to claims, it is all to change with equivalent structure made by specification and accompanying drawing content of the invention, similarly
It should be included within the scope of the present invention.
Claims (10)
1. a kind of partial discharge detection couplant automatic smearing machine structure, which is characterized in that including fixed plate (1), under the fixed plate (1)
End is provided with guide rail (2), and guide rail (2) lower end is connected with sliding block (3), and sliding block (3) lower end is connected with sliding seat (4),
The sliding seat (4) is connected with the first driving unit, and sliding seat (4) lower end is provided with air pump (15), coupling agent container
(17), bracket (20) and partial discharge fixing seat, the air pump (15) are mutually interconnected by tracheae (16) between agent container (17) with coupling
It connects, is connected with couplant delivery pipe (19) between the coupling agent container (17) and bracket (20), the couplant delivery pipe
(19) it is connected with couplant head (21) after passing through bracket (20), the couplant head (21) offers discharge port, the bracket
(20) it is arranged side by side with partial discharge fixing seat, partial discharge fixing seat is rotatably connected to partial discharge component (23), the partial discharge component (23) one
End is provided with partial discharge detection head (24), and the partial discharge component (23) is connected with the second driving unit.
2. partial discharge detection couplant automatic smearing machine structure according to claim 1, which is characterized in that the first driving unit packet
Include driving motor (5), driving wheel (6), driven axle (8), follower (7), synchronous belt (9) and synchronous belt briquetting (10)；
The driving wheel (6) and follower (7) are separately positioned on the left and right sides of guide rail (2), the driving wheel (6) and driving electricity
The drive shaft of machine (5) is connected with each other, and the driven axle (8) and fixed plate (1) lower end are connected with each other, the follower (7) and quilt
Moving axis (8) rotation connection, is connected with each other between the driving wheel (6) and follower (7) by synchronous belt (9), the synchronous belt
(9) it is connected with each other between sliding seat (4) by synchronous belt briquetting (10).
3. partial discharge detection couplant automatic smearing machine structure according to claim 1, which is characterized in that the fixed plate (1)
Lower end at left and right sides of be respectively arranged with left limit switch (13) and right limit switch (14).
4. partial discharge detection couplant automatic smearing machine structure according to claim 3, which is characterized in that the fixed plate (1)
Lower end is additionally provided with left limit block (11) and right limit block (12), and the left limit block (11) and right limit block (12) are located at
Left limit switchs the outside of (13) and right limit switch (14).
5. partial discharge detection couplant automatic smearing machine structure according to claim 1, which is characterized in that partial discharge fixing seat includes
First retaining-plate (37) and the second retaining-plate (39), the air pump (15) are arranged in one end of fixed plate (1), the fixed plate
(1) the other end opens up jagged, and first retaining-plate (37) and the second retaining-plate (39) are located at the two sides of notch, institute
Partial discharge component (23) are stated between the first retaining-plate (37) and the second retaining-plate (39), the partial discharge component (23) includes shell
(25) and the second driving unit, second driving unit include, the first main shaft (36), first bearing (27), first bearing seat
(26), it the second main shaft (38), second bearing (32), second bearing seat (31), servo motor (30), harmonic speed reducer (29) and leads
Electric slip ring (34)；
The first bearing seat (26) and second bearing seat (31) are separately positioned on the left and right sides of shell (25) inner wall, and described the
One bearing (27) and second bearing (32) are separately positioned in first bearing seat (26) and second bearing seat (31), and described first is main
One end and the first retaining-plate (37) of axis (36) are connected with each other, the other end and first bearing (27) phase of first main shaft (36)
It connects, servo motor (30) setting is internal in shell (25), the output shaft and harmonic reduction of the servo motor (30)
The input shaft of device (29) is connected with each other, and the output shaft and the first main shaft (36) of the harmonic speed reducer (29) are coaxially connected, described
Harmonic speed reducer (29) outer wall and first bearing seat (26) are connected with each other, one end of second main shaft (38) and the second retaining-plate
(39) it is connected with each other, the other end of second main shaft (38) and second bearing (32) are connected with each other, the second bearing seat
(31) it is connected with each other with conducting slip ring (34).
6. partial discharge detection couplant automatic smearing machine structure according to claim 5, which is characterized in that first main shaft
(36) it is provided between first bearing seat (26) the first circlip for hole (28), second main shaft (38) and second bearing
The second circlip for hole (33) are provided between seat (31).
7. partial discharge detection couplant automatic smearing machine structure according to claim 5, which is characterized in that second retaining-plate
(39) side wall is provided with metal approach switch (40), and shell (25) side wall is provided with the axis pair about the second main shaft (38)
Two metal blocks (35) claimed.
8. partial discharge detection couplant automatic smearing machine structure according to claim 1, which is characterized in that partial discharge detection head (24)
When turning to couplant head (21) face, the end face of partial discharge detection head (24) and the discharge port of couplant head (21) are at a distance of 0.5-
1mm。
9. partial discharge detection couplant automatic smearing machine structure according to claim 1, which is characterized in that the coupling agent container
(17) side wall offers feed inlet, and feed inlet is equipped with spiral cover (18).
10. partial discharge detection couplant automatic smearing machine structure according to claim 1, which is characterized in that the bracket (20)
Lower end is provided with the hairbrush (22) for clearing up partial discharge detection head (24) residual couplant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240291.6A CN109239556B (en) | 2018-10-24 | 2018-10-24 | Automatic mechanism of paining of detection couplant is put in office |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240291.6A CN109239556B (en) | 2018-10-24 | 2018-10-24 | Automatic mechanism of paining of detection couplant is put in office |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109239556A true CN109239556A (en) | 2019-01-18 |
| CN109239556B CN109239556B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240291.6A Active CN109239556B (en) | 2018-10-24 | 2018-10-24 | Automatic mechanism of paining of detection couplant is put in office |
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| CN115453298A (en) * | 2022-10-12 | 2022-12-09 | 杭州申昊科技股份有限公司 | Partial discharge array detector |
| CN115508677A (en) * | 2022-10-12 | 2022-12-23 | 杭州申昊科技股份有限公司 | Portable partial discharge detection device |
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|---|---|
| CN109239556B (en) | 2021-02-05 |
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Address after: B501, Building F2, TCL Science Park, No. 1001, Zhongshanyuan Road, Shuguang Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518000 No.301 Fengyun science and technology building, No.5 Industrial Park, Beihuan Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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