A kind of operating mechanism auxiliary switch angle adjusting device
Technical field
The utility model belongs to high-tension power transmission and transformation equipment field, is specifically related to a kind of operating mechanism auxiliary switch angle adjusting device.
Background technology
High voltage isolator, high voltage ground switch are the visual plants of high voltage power transmission and transforming system, and electric operating mechanism is then the power drive portion of high voltage isolator, high voltage ground switch operation.According to equipment safety operation needs, relevant criterion requires high voltage isolator, high voltage ground switch must close a floodgate could switch with the auxiliary switch in separating brake to a certain extent rear motor drive mechanism and send relevant switching signal to a certain extent, at present, not yet find that the electric operating mechanism of other company of home and overseas can realize above technical requirement.
Summary of the invention
In order to solve the problems of the prior art, the utility model proposes a kind of can adjustment the rotational angle of operating mechanism auxiliary switch, and the operating mechanism auxiliary switch angle adjusting device that can adjust the switching time of auxiliary switch.
In order to realize above object, the technical scheme that the utility model adopts is: comprise the output shaft be arranged on operating mechanism, output shaft lower end is fixedly installed driving plate, drive in plate and be fixedly installed finger, described driving plate lower end is provided with adjustment module, adjustment module lower end is provided with the auxiliary switch with floral disc, described adjustment module comprises adjustable plate, the two ends of adjustable plate are provided with adjusting bolt, adjustable plate offers installing hole, adjustable plate is connected with the floral disc of auxiliary switch by installing hole, can regulate the rotational angle of auxiliary switch by selecting installing hole, described output shaft can drive and drive plate to rotate, finger can stir the bolt head of adjusting bolt, drive adjustment module is rotated, make the corresponding conversion of auxiliary switch, the fine setting to auxiliary switch rotational angle can be realized by the screw-in position of the bolt head adjusting adjusting bolt, can control the switching time of auxiliary switch.
Described output shaft is provided with for spacing connecting lever.
Described driving plate is the plate of cam-like, comprise large end and small end, large end is provided with the adjustment hole being convenient to regulate activation point, small end is provided with columniform finger, the bottom face of output shaft offers screw, screw can be utilized to pass screw and adjustment hole, output shaft is fastenedly connected with driving plate.
Described output shaft bottom face is provided with a circle screw, and the reference circle at screw place reference circle size and adjustment hole place is measure-alike.
Described adjustable plate is ellipticity, and the both sides of the ellipse short shaft of adjustable plate are equipped with boss, and boss is provided with adjusting bolt.
Described adjusting bolt is provided with the locking nut for reverse locking adjusting bolt.
Described installing hole size is identical with the floral disc reference circle hole dimension of auxiliary switch.
Described output shaft offers keyway.
Compared with prior art, the utility model utilizes output shaft to drive and drives plate rotation, drive the finger in plate can stir the bolt head of the adjusting bolt in adjustment module simultaneously, adjustment module is rotated, auxiliary switch realizes corresponding conversion, regulate the length size of two adjusting bolts in adjustment module, auxiliary switch can be realized and shift to an earlier date or delayed switching, meet the adjustment function that operating mechanism exports angle simultaneously.Adjustable plate in adjustment module is provided with installing hole, large-scale angle adjustment realizes by selecting installing hole, fine setting among a small circle can realize by regulating the length of two bolt head screw-ins in adjustable module, make the auxiliary switch of operating mechanism in rotation point, close a floodgate put in place before or Pre-handoff before motor stop motion, obtained controlled the switching time of auxiliary switch.The utility model can adjust the corner of the auxiliary switch of operating mechanism easily, component part is less, and cost is low, effective, when efficiently solving due to in-site installation and debugging, operating mechanism exports angle and isolation or the nonsynchronous problem of earthed switch body angle.
Further, utilize the turned position scope of connecting lever to output shaft to limit, ensure that the stability of whole device.
Further, utilize the screw driven on plate adjustment apertures and output shaft, be connected by screw, realize output shaft and drive being fastenedly connected of plate.
Further, the reference circle at screw place reference circle size and adjustment hole place is measure-alike, ensure that both can align, and ensure that the precision of assembling.
Further, adjustable plate is provided with boss, by the adjusting bolt driving the finger in plate can stir boss, thus tunable arrangement is rotated, make the corresponding conversion of auxiliary switch, the screw-in length of adjusting bolt head can realize auxiliary switch and shift to an earlier date or delayed switching, and can adjust the output angle of operating mechanism.
Further, two locking nuts of adjusting bolt are used for reverse locking adjusting bolt, the change in displacement preventing from adjustment screw from loosening causing.
Further, realized the connection of adjustable plate and auxiliary switch by a circle installing hole, rotate at tunable arrangement and make, the corresponding conversion of auxiliary switch can be driven.Installing hole size is identical with the floral disc reference circle hole dimension of auxiliary switch, ensure that the precision that both connect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device, and wherein Fig. 1 (a) is front view, and Fig. 1 (b) is end view;
Fig. 2 is the assembling schematic diagram driving plate;
Fig. 3 is the structural representation driving plate;
Fig. 4 is the assembling schematic diagram of tunable arrangement;
Fig. 5 is the structural representation of tunable arrangement;
Wherein, 1 be output shaft, 2 be connecting lever, 3 in order to drive, plate, 3-1 are finger, 3-2 is plate, 3-3 is adjustment hole, 4 be adjustment module, 4-1 is bolt head, 4-2 is adjustable plate, 4-3 be locking nut, 5 is adjusting bolt, 6 be auxiliary switch.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
See Fig. 1, the utility model comprises the output shaft 1 be arranged on operating mechanism, output shaft 1 offers keyway, output shaft 1 is provided with for spacing connecting lever 2, output shaft 1 lower end is fixedly installed and drives plate 3, drive in plate 3 and be fixedly installed finger 3-1, plate 3 lower end is driven to be provided with adjustment module 4, adjustment module 4 lower end is provided with the auxiliary switch 6 with floral disc, the switching point of auxiliary switch 6 controls the break-make of motor power, adjustment module 4 comprises adjustable plate 4-2, the two ends of adjustable plate 4-2 are provided with adjusting bolt 5, adjustable plate 4-2 offers a circle installing hole, adjustable plate 4-2 is connected by the floral disc of installing hole with auxiliary switch 6, can regulate the rotational angle of auxiliary switch 6 by selecting installing hole, output shaft 1 can drive and drive plate 3 to rotate, finger 3-1 can stir the bolt head (4-1) of adjusting bolt 5, adjustment module 4 is driven to rotate, make the corresponding conversion of auxiliary switch 6, the fine setting to auxiliary switch 6 rotational angle can be realized by the screw-in position of the bolt head 4-1 adjusting adjusting bolt 5, can control the switching time of auxiliary switch 6, auxiliary switch 6 can be realized shift to an earlier date or delayed switching, can adjust the output angle of operating mechanism.
See Fig. 2 and Fig. 3, plate 3 is driven to be the plate 3-2 of cam-like, comprise large end and small end, large end is provided with the adjustment hole 3-3 being convenient to the kidney-shaped regulating activation point, small end is provided with columniform finger 3-1, the bottom face of output shaft 2 offers a circle screw, and the reference circle at screw place reference circle size and adjustment hole 3-3 place is measure-alike, screw can be utilized to pass screw and adjustment hole 3-3, output shaft 2 is fastenedly connected with driving plate 3.
See Fig. 4 and Fig. 5, adjustable plate 4-2 ovalize, the both sides of the ellipse short shaft of adjustable plate 4-2 are equipped with boss, boss are provided with adjusting bolt 5, adjusting bolt 5 are provided with the locking nut 4-3 for reverse locking bolt.The circle centre position of the ellipse of adjustable plate 4-2, with semicircle be the center of circle reference circle on be provided with a circle counter sunk mounting holes, installing hole size is identical with the floral disc reference circle hole dimension of auxiliary switch 6.
The utility model comprises the output shaft 1 be arranged on operating mechanism, connecting lever 2, drives plate 3, adjustment module 4, adjusting bolt 5, locking nut 4-3 and auxiliary switch 6.Spacing connecting lever 2 loads in the output shaft 1 with keyway, screw is provided with in the lower surface of output shaft 1, can by the fastening assembling of driving plate 3 with adjustment hole 3-3 by screw, when output shaft 1 rotates, plate 3 is driven to rotate immediately, drive the finger 3-1 in plate 3 to stir the bolt head 4-1 of adjustment module 4, the contact of auxiliary switch 6 also corresponding conversion when adjustment module 4 is rotated simultaneously.Adjustment module 4 and auxiliary switch 6 screw and nut are fastenedly connected the floral disc hole of wearing on counter sunk mounting holes and excessive joint.
Plate 3 is driven to be cam-like, on the reference circle of its large end centered by great circle, design and the measure-alike place of reference circle in output shaft 1 end-face helical hole are provided with the adjustment hole 3-3 of kidney-shaped, be convenient to regulate activation point, at the screw of output shaft 1 end face by screw and the fastening assembling of adjustment hole 3-3 of kidney-shaped driving plate 3, be provided with columniform finger 3-1 with the round center of the small end face of drive plate 3, use for the adjusting bolt 5 of stirring adjustment module 4.
The adjustable plate 4-2 of adjustment module 4 is oval substrate, and the both sides of ellipse short shaft are equipped with boss, and moving forward and backward of boss is relevant with driving the great circle centre-to-centre spacing of plate 3, and the front and back position of its adjustment module of the centre-to-centre spacing of different driving plate 34 liang of boss is also different.The boss of adjustable plate 4-2 is provided with screw, respectively can fills 1 adjusting bolt 5, the longer axis parallel of adjusting bolt 5 and adjustable plate 4-2, and in adjusting bolt 5, fill two locking nut 4-3 for reverse locking bolt, prevent screw loosening change in displacement.At the circle centre position of ellipse, with semicircle be the center of circle reference circle on establish a circle counter sunk mounting holes, installing hole size is identical with the floral disc reference circle hole dimension of auxiliary switch 6, be linked and packed by screw and nut, when output shaft 1 and driving plate 3 are rotated, finger 3-1 stirs the bolt head 4-1 in adjustment module 4, the handoff angle realizing auxiliary switch 6 by the front and back position of adjustment bolt head 4-1 in advance or delayed, the switching point of auxiliary switch 6 controls the break-make of motor power, as long as motor shifts to an earlier date power-off, the angle of output shaft just stops angle simultaneously to diminish in advance, the delayed power-off of contrary motivation, just delayed stopping contact change is simultaneously large for the angle of output shaft.
When output shaft 1 rotates, drive plate 3 to rotate thereupon, drive the finger 3-1 in plate 3 to stir the upper bolt head 4-1 of adjustment module 4, adjustment module 4 is rotated, adjustment module 4 is connected with auxiliary switch 6 by screw, nut, auxiliary switch 6 also corresponding conversion when adjustment module 4 is rotated.Adjustable plate 4-2 in adjustment module 4 is provided with uniform multiple installing holes, large-scale adjustment realizes by selecting installing hole, fine setting among a small circle only can need realize by regulating the length of two bolt head 4-1 screw-ins in adjustment module 4, make the auxiliary switch 6 of operating mechanism in rotation point, close a floodgate put in place before or Pre-handoff before motor stop motion, lead can be obtained controlled.This device can reliably realize isolating switch or earthed switch point, the auxiliary switch to a certain extent that closes a floodgate now could switch and send the technical requirement of signal, efficiently solves current ubiquitous auxiliary switch uncontrollable non-compliant phenomenon again switching time.