CN215059903U

CN215059903U - Manual-electric switching mechanism of integrated valve electric device

Info

Publication number: CN215059903U
Application number: CN202121300486.2U
Authority: CN
Inventors: 沈涛
Original assignee: Changzhou Lankong Valve Control Co ltd
Current assignee: Changzhou Lankong Valve Control Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-07
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a valve electric actuator technical field, specific integral type valve electric actuator manual and electric switching mechanism that says so, which comprises a housin, install middle clutch in the casing, the hand wheel pivot is installed to middle clutch top, the pressure spring is installed to middle clutch inboard, fixedly connected with connecting rod in the casing, the connecting rod lower extreme is connected with the frame through the pin rotation, the upright pole is installed to the frame lower extreme, install the worm wheel in the casing, rotate through the bearing in the casing and install the worm, the worm is connected with the worm wheel meshing, install the separation and reunion driving lever in the casing. The utility model discloses a rotate and switch the handle, realize electronic to manual switching, switch handle and separation and reunion driving lever formula structure as an organic whole, handle connecting seat and casing integrated into one piece can effectively reduce the installation link of this device, reduce adapting unit kind, reduce the product fault rate, the design of integral type simultaneously for the product is more stable, and the quality is more reliable.

Description

Manual-electric switching mechanism of integrated valve electric device

Technical Field

The utility model relates to a valve electric actuator technical field, specific formula valve electric actuator manual and electric switching mechanism as an organic whole.

Background

The valve electric device is an indispensable driving device for realizing the program control, the automatic control and the remote control of the valve, and the motion process of the valve electric device can be controlled by the stroke, the torque or the axial thrust. The traditional handle is installed, the connecting seat is needed, and the screw is needed again, so that the installation steps of the device are complicated, and the failure rate of the product is high. For this reason, we have introduced an integrated valve electric actuator manual-electric switching mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type valve electric actuator hand-operated electric switching mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: integral type valve electric actuator manual and electric switching mechanism, which comprises a housin, install middle clutch in the casing, the hand wheel pivot is installed to middle clutch top, the pressure spring is installed to middle clutch inboard, fixedly connected with connecting rod in the casing, the connecting rod lower extreme is connected with the frame through the pin rotation, the upright post is installed to the frame lower extreme, install the worm wheel in the casing, rotate through the bearing in the casing and install the worm, the worm is connected with the worm wheel meshing, install the separation and reunion driving lever in the casing, install the cam on the separation and reunion driving lever, the cam is located the frame lower extreme, the one end integrated into one piece that the cam was kept away from to the separation and reunion driving lever is connected with the switching handle, casing outside integrated into one piece is connected with the handle connecting seat, the switching handle extends to the handle connecting seat outside.

As a further optimization of the technical scheme, a hand wheel is installed on the outer side of the rotating shaft of the hand wheel.

The hand wheel is rotated, so that manual operation can be realized.

As a further optimization of the technical scheme, the upper end of the worm gear is provided with a groove matched with the upright rod.

This arrangement provides for manual self-locking when the upright posts are inserted into the recesses when the frame is raised to a certain height.

As a further optimization of the technical scheme, the switching handle is arc-shaped, and the outer side of the switching handle is sleeved with the rubber sleeve.

This arrangement improves the comfort of the operator holding the switch handle.

As the further optimization of the technical scheme, an indicating arrow is arranged on the outer side of the handle connecting seat.

This arrangement gives the operator an indication of direction.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotate and switch the handle, realize electronic to manual switching, switch handle and separation and reunion driving lever formula structure as an organic whole, handle connecting seat and casing integrated into one piece can effectively reduce the installation link of this device, reduce adapting unit kind, reduce the product fault rate, the design of integral type simultaneously for the product is more stable, and the quality is more reliable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the outer side structure of the present invention.

In the figure: 1. a hand wheel; 2. a pressure spring; 3. an intermediate clutch; 4. a frame; 5. an upright post; 6. a cam; 7. switching a handle; 8. a worm gear; 9. a worm; 10. a hand wheel rotating shaft; 11. a housing; 12. a connecting rod; 13. a clutch deflector rod; 14. a handle connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: integral type valve electric actuator manual electric changeover valve mechanism, including casing 11, install intermediate clutch 3 in the casing 11, hand wheel pivot 10 is installed to intermediate clutch 3 top, hand wheel 1 is installed in the hand wheel pivot 10 outside, rotates hand wheel 1, can realize manually operation. The utility model discloses a pressure spring 2 is installed to 3 inboards of intermediate clutch, fixedly connected with connecting rod 12 in the casing 11, connecting rod 12 lower extreme rotates through the pin and is connected with frame 4, upright rod 5 is installed to frame 4 lower extreme, install worm wheel 8 in the casing 11, install worm 9 through the bearing rotation in the casing 11, worm 9 is connected with worm wheel 8 meshing, and is concrete, worm wheel 8 upper end is seted up with upright rod 5 assorted recess, and when frame 4 was lifted to a take the altitude, upright rod 5 formed manual auto-lock when inserting in the recess. The clutch driving lever 13 is installed in the shell 11, the cam 6 is installed on the clutch driving lever 13, the cam 6 is located at the lower end of the frame 4, the clutch driving lever 13 is rotated, the cam 6 is rotated, and the frame 4 is driven to swing up and down by taking the pin as a center so as to control the intermediate clutch 3.

One end integrated into one piece that cam 6 was kept away from to separation and reunion driving lever 13 is connected with switches handle 7, casing 11 outside integrated into one piece is connected with handle connecting seat 14, switch handle 7 and separation and reunion driving lever 13 formula structure as an organic whole, handle connecting seat 14 and casing 11 formula structure as an organic whole can effectively reduce the installation link of this device, reduce adapting unit kind, reduce the product fault rate, and the integral type design simultaneously makes the product more stable, and the quality is more reliable. Specifically, switch handle 7 is the arc, the rubber sleeve has been cup jointed in the switch handle 7 outside, improves the comfort level that the operator held switch handle 7. An indication arrow is arranged on the outer side of the handle connecting seat 14 and gives an indication of the direction to an operator.

Specifically, during the use, through rotating switching handle 7, realize electronic to manual switching, switching handle 7 is the arc, switching handle 7 outside has cup jointed the rubber sleeve, improves the operator and holds the comfort level of switching handle 7, and switching handle 7 and separation and reunion driving lever 13 formula structure as an organic whole, handle connecting

seat

14 and 11 formula structures as an organic whole of casing can effectively reduce the installation link of this device, reduce adapting unit kind, reduce the product failure rate, and the integral type design simultaneously for the product is more stable, and the quality is more reliable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Integral type valve electric actuator manual and electric switching mechanism, including casing (11), its characterized in that: the clutch is characterized in that an intermediate clutch (3) is installed in the shell (11), a hand wheel rotating shaft (10) is installed above the intermediate clutch (3), a pressure spring (2) is installed on the inner side of the intermediate clutch (3), a connecting rod (12) is fixedly connected in the shell (11), the lower end of the connecting rod (12) is connected with a frame (4) through pin rotation, an upright rod (5) is installed at the lower end of the frame (4), a worm wheel (8) is installed in the shell (11), a worm (9) is installed in the shell (11) through bearing rotation, the worm (9) is meshed with the worm wheel (8), a clutch shift lever (13) is installed in the shell (11), a cam (6) is installed on the clutch shift lever (13), the cam (6) is located at the lower end of the frame (4), and one end, far away from the cam (6), of the clutch shift lever (13) is integrally formed and connected with a switching handle (7), the outer side of the shell (11) is integrally connected with a handle connecting seat (14), and the switching handle (7) extends to the outer side of the handle connecting seat (14).

2. The integrated valve electric actuator manual-electric switching mechanism of claim 1, wherein: and a hand wheel (1) is arranged on the outer side of the hand wheel rotating shaft (10).

3. The integrated valve electric actuator manual-electric switching mechanism of claim 1, wherein: the upper end of the worm wheel (8) is provided with a groove matched with the upright rod (5).

4. The integrated valve electric actuator manual-electric switching mechanism of claim 1, wherein: the switching handle (7) is arc-shaped, and a rubber sleeve is sleeved on the outer side of the switching handle (7).

5. The integrated valve electric actuator manual-electric switching mechanism of claim 1, wherein: an indication arrow is arranged on the outer side of the handle connecting seat (14).