CN205244549U

CN205244549U - Electric actuator

Info

Publication number: CN205244549U
Application number: CN201520910120.5U
Authority: CN
Inventors: 卢志鹏
Original assignee: Shanghai Ply Automatic Control Equipment Co Ltd
Current assignee: Shanghai Ply Automatic Control Equipment Co Ltd
Priority date: 2015-11-16
Filing date: 2015-11-16
Publication date: 2016-05-18
Anticipated expiration: 2025-11-16

Abstract

The utility model discloses an electric actuator, the power distribution box comprises a box body, the case lid, the upper substrate, the infrabasal plate, an execution mechanism, including a motor, an end cap, a controller, and a cover plate, the variable speed transmission gear train, manual adjustment mechanism, an execution mechanism, the variable speed transmission gear train is through last, the infrabasal plate supports and sets up in the box, the motor sets up in the upper substrate upper end, the driving gear is established to the cover on its main shaft, be equipped with driven gear on actuating mechanism's the output main shaft, the driving gear passes through variable speed transmission gear train hookup transmission with driven gear, manual adjustment mechanism and the hookup of variable speed transmission gear train, and run through the setting on the box lateral wall, thereby it rotates the output main shaft rotation that drives actuating mechanism to drive the variable speed transmission gear train through the motor, manual adjustment mechanism drives the variable speed transmission gear train and rotates, make overall transmission precision high, good stability, output torque is big, high efficiency.

Description

A kind of YE

Technical field

The utility model relates to a kind of actuator, particularly a kind of YE.

Background technology

Actuator is improving constantly of being accompanied by that the development of industrial automatic control technology and people require control performance and fast development is got up, there is in early days much control for manually controlling and semiautomatic control, manually control human body and directly contact dangerous position and danger medium, very easily cause the injury to human body, and semiautomatic control efficiency is lower, error is large, cannot meet the demand of production, along with industrial progress, YE arises at the historic moment.

YE is mainly used in the automatic control of valve, can be on the spot or long-range valve is controlled automatically by it, and very extensive in oil, chemical industry and the application of other field. YE great majority are in the market manually to control or semiautomatic control, manual overvide is without auto-lock function, operation need at every turn by it toward interior propelling, and the transmission mechanism being connected with output shaft great majority are double worm, its transmission efficiency is lower, and error is large, and when work, power consumption is larger, not energy-conservation, cannot meet the demand of production.

Utility model content

The utility model provides a kind of YE, and object is to provide a kind of auto-manual, has that auto-lock function and transmission efficiency are high, the electric operator of convenient operation.

The utility model provides a kind of YE, comprise casing, case lid, upper substrate, infrabasal plate, executing agency, motor, speed changing transmission gear group, manual adjustment means, described executing agency, speed changing transmission gear group is by described, infrabasal plate supports and is arranged in described casing, described motor is arranged on described upper substrate upper end, sheathed driving gear on its main shaft, the output main shaft of described executing agency is provided with driven gear, described driving gear and described driven gear are by described speed changing transmission gear group joint transmission, described manual adjustment means connects with described speed changing transmission gear group, and run through and be arranged on described wall box.

Further, described speed changing transmission gear group is six grades of gear pair travelling gears, comprise first order gear, second level gear, third level gear, fourth stage gear, level V gear, the 6th grade of gear, described gears at different levels respectively by rotary gear shafts at different levels be arranged on described on, between infrabasal plate, described rotary gear shaft at different levels by bearing and described on, infrabasal plate connects, described driving gear and described first order gear couplings, described second level gear and described first order gear couplings, third level gear and second level gear couplings, the like, described driven gear and described the 6th grade of gear couplings,

Described manual adjustment means comprises handwheel, bevel gear shaft, locking end cap, described bevel gear shaft middle part is run through and is arranged on described wall box bottom by flange oilless bearing level, can make it in axial direction horizontally slip, described bevel gear shaft one end is bevel gear and engages with the bevel gear being set on third level gear shaft, its other end connects with described handwheel, on described bevel gear shaft, be radially provided with ring-shaped step, described ring-shaped step is positioned at described casing outside, between described ring-shaped step and described box outer surface, be arranged with ejector spring, between described ring-shaped step and described handwheel, be provided with described locking end cap, described locking end cap is set on described bevel gear shaft, the described locking end portion of covering is vertically provided with locking through hole, described locking through hole is by the interior locking steel ball that is provided with successively outward, locking spring, lock-screw, bevel gear shaft surface between described ring-shaped step and described handwheel is provided with the half slot matching with steel ball.

Further, described first order gear, second level gear is duplicate gear, described first order gear, second level gear respectively by needle roller axle be arranged on described on, between infrabasal plate, described third level gear, fourth stage gear, level V gear, the 6th grade of gear is respectively by third level gear shaft, fourth stage gear shaft, level V gear shaft, the 6th grade of gear shaft be arranged on described on, between infrabasal plate, described third level gear shaft, fourth stage gear shaft, level V gear shaft, the 6th grade of gear shaft two ends all by deep groove ball bearing and described on, infrabasal plate connects.

Further, described upper substrate is run through in described the 6th grade of rotary gear shaft upper end, and its upper end elongated end is provided with three-dimensional pointer body, and described case lid top is provided with and the corresponding window of described three-dimensional pointer body.

Further, described executing agency comprises output shaft, and described output shaft upper end is arranged with described driven gear, and its lower end is adapter sleeve.

The utility model beneficial effect is as follows: adopt this novel YE, by six grades of gear pair travelling gears, actuator shaft is connected with electric machine main shaft, geared rotor system is all joined rolling bearing transmission, and overall transmission accuracy is high, good stability, output torque is large, efficiency is high; On the third level gear shaft of six grades of gear pair travelling gears, be connected with the bevel gear shaft of manual adjustment means by bevel gear, conveniently in without electric situation, operate executing agency's action; Bevel gear shaft is axially slidably arranged on casing along it, bevel gear shaft is provided with the half slot for engaging locking, the locking steel ball covering by locking end is pinned, when needing manual adjustments at every turn by bevel gear shaft toward interior propelling, automatically while control, after electrical power, bevel gear shaft and bevel gear automatic trip from, use the safer while can reduce the wearing and tearing that bevel gear shaft engages with bevel gear, improved production efficiency.

Brief description of the drawings

Fig. 1 is a kind of YE structural representation of the utility model;

Fig. 2 is a kind of YE cross section view of the utility model;

Fig. 3 is that a kind of YE of the utility model launches assembling cross section view;

Fig. 4 is a kind of YE middle gear of the utility model transmission top view;

In figure, 1-casing, 2-case lid, 3-motor, 31-driving gear, 4-bevel gear shaft, 41-handwheel, 42-locks end cap, 43-locks steel ball, 44-lock-screw, 45-ring-shaped step, 46-ejector spring, 5-bevel gear, the 6th grade of rotary gear shaft of 6-, 7-exports main shaft, 8-upper substrate, 81-infrabasal plate, 9-pointer body, 10-window, 11-power cord connector.

Detailed description of the invention

Below in conjunction with Figure of description, the utility model embodiment is described in further detail.

The utility model provides a kind of YE, as shown in Figure 1, Figure 2, Figure 3, Figure 4, comprise casing 1, case lid 2, upper substrate 8, infrabasal plate 81, executing agency, motor 3, speed changing transmission gear group, manual adjustment means, casing 1 upper end open, infrabasal plate 81 is horizontally set on the interior middle part of casing 1, and upper substrate 8 levels cover the case mouth that is arranged on casing 1, and motor 3 is arranged on the upper end of upper substrate 8, the main shaft of motor 3, through upper substrate 8, is arranged with driving gear 31 on its main shaft; Executing agency is output main shaft, and output main shaft lower end is circular adapter sleeve, and its upper end is driven gear 7, output main shaft is arranged on driven gear 7 between infrabasal plate 81 and casing 1 bottom by bearing, circular adapter sleeve passes casing 1 bottom,, casing 1 sidewall is provided with two cable connectors 11;

Speed changing transmission gear group is six grades of gear pair travelling gears, includes first order gear, second level gear, third level gear, fourth stage gear, level V gear, the 6th grade of gear, first order gear, second level gear is duplicate gear, first order gear, second level gear is respectively by vertical being arranged between upper substrate 8 and infrabasal plate 81 of needle roller axle, third level gear, fourth stage gear, level V gear, the 6th grade of gear is respectively by third level gear shaft, fourth stage gear shaft, level V gear shaft, the 6th grade of vertical being arranged between upper substrate 8 and infrabasal plate 81 of gear shaft 6, third level gear shaft, fourth stage gear shaft, level V gear shaft, the 6th grade of gear shaft two ends are all by deep groove ball bearing and upper substrate 8, infrabasal plate 81 connects, first order gear engages connection with driving gear 31, second level gear engages connection with first order gear, third level gear engages connection with second level gear, fourth stage gear connects with third level gear shaft, level V gear connects with fourth stage gear shaft, the 6th grade of gear connects with level V gear shaft, driven gear 7 connects with the 6th grade of gear shaft, wherein, third level gear shaft runs through infrabasal plate 81, third level gear shaft lower end is arranged with bevel gear 5, the 6th grade of gear shaft runs through upper substrate 8, the 6th grade of gear shaft upper end is provided with the three-dimensional pointer body 9 of 3D, the three-dimensional pointer body 9 of 3D can rotate with the 6th grade of gear shaft, case lid 2 covers the upper end at casing 1, the top of case lid 2 is provided with and the corresponding window 10 of the three-dimensional pointer body 9 of 3D, can observe by window 10 the pointed position of the three-dimensional pointer body of 3D,

Manual adjustment means comprises handwheel 41, bevel gear shaft 4, locking end cap 42, the sidewall bottom that is arranged on casing 1 is run through at bevel gear shaft 4 middle parts by flange oilless bearing level, can make bevel gear shaft 4 horizontally slip along its axial direction, the cone tooth of bevel gear shaft 4 one end engages connection with the bevel gear 5 on third level gear shaft, the other end of bevel gear shaft 4 connects handwheel 41, bevel gear shaft 4 is radially provided with ring-shaped step 45, ring-shaped step 45 is positioned at casing 1 outside, between ring-shaped step 45 and casing 1 outer surface, be arranged with ejector spring 46, between ring-shaped step 45 and handwheel 41, be provided with locking end cap 42, locking end cap 42 is set on bevel gear shaft 4, locking end cap 42 tops are vertically provided with locking through hole, locking through hole is by the interior locking steel ball 43 that is provided with successively outward, locking spring, lock-screw 44, the surface of the bevel gear shaft 4 between ring-shaped step 45 and handwheel 41 is provided with and the half slot of locking steel ball 43 and matching, between locking end cap 42 and bevel gear shaft 4, be provided with sealing O type circle.

The operation principle of the utility model patent is as follows: in the time of energising, the main shaft of motor 3 drives driving gear 31 to rotate, driving gear 31 drives first order gear, first order gear driven second level gear, the like, thereby drive the 6th grade of gear to rotate, the 6th grade of gear driven driven gear 7 rotates, thereby drive circular adapter sleeve to rotate; In the time of power-off, can be by handwheel 41 be inwardly pushed toward the axis direction of bevel gear shaft 4, bevel gear shaft 4 is engaged with the bevel gear 5 on third level gear shaft, now, locking steel ball 43, under the elastic force of locking spring, is buckled in the half slot on bevel gear shaft 4, realizes auto-lock function; Switch on after transmission at motor 3, when the bevel gear 5 on third level gear shaft engages from bevel gear shaft 4, be subject to force direction different, bevel gear 5 is rotated, and makes bevel gear shaft 4 be subject to outside vertically axial force, by extrapolated bevel gear shaft 4, removes self-locking.

Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model. Like this, if these amendments of the present utility model and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims

1. a YE, it is characterized in that, comprise casing, case lid, upper substrate, infrabasal plate, executing agency, motor, speed changing transmission gear group, manual adjustment means, described executing agency, speed changing transmission gear group is by described, infrabasal plate supports and is arranged in described casing, described motor is arranged on described upper substrate upper end, sheathed driving gear on its main shaft, the output main shaft of described executing agency is provided with driven gear, described driving gear and described driven gear are by described speed changing transmission gear group joint transmission, described manual adjustment means connects with described speed changing transmission gear group, and run through and be arranged on described wall box.

2. a kind of YE according to claim 1, it is characterized in that, described speed changing transmission gear group is six grades of gear pair travelling gears, comprise first order gear, second level gear, third level gear, fourth stage gear, level V gear, the 6th grade of gear, described gears at different levels respectively by rotary gear shafts at different levels be arranged on described on, between infrabasal plate, described rotary gear shaft at different levels by bearing and described on, infrabasal plate connects, described driving gear and described first order gear couplings, described second level gear and described first order gear couplings, third level gear and second level gear couplings, the like, described driven gear and described the 6th grade of gear couplings,

3. a kind of YE according to claim 2, it is characterized in that, described first order gear, second level gear is duplicate gear, described first order gear, second level gear respectively by needle roller axle be arranged on described on, between infrabasal plate, described third level gear, fourth stage gear, level V gear, the 6th grade of gear is respectively by third level gear shaft, fourth stage gear shaft, level V gear shaft, the 6th grade of gear shaft be arranged on described on, between infrabasal plate, described third level gear shaft, fourth stage gear shaft, level V gear shaft, the 6th grade of gear shaft two ends all by deep groove ball bearing and described on, infrabasal plate connects.

4. a kind of YE according to claim 2, is characterized in that, described upper substrate is run through in described the 6th grade of rotary gear shaft upper end, and its upper end elongated end is provided with three-dimensional pointer body, and described case lid top is provided with and the corresponding window of described three-dimensional pointer body.

5. a kind of YE according to claim 1, is characterized in that, described executing agency comprises output shaft, and described output shaft upper end is arranged with described driven gear, and its lower end is adapter sleeve.