CN214404886U

CN214404886U - Novel angle stroke executor

Info

Publication number: CN214404886U
Application number: CN202022830588.7U
Authority: CN
Inventors: 陆妹; 向良庆
Original assignee: Tianjin Shengyuxin Technology Co ltd
Current assignee: Tianjin Shengyuxin Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-15
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a novel angle stroke actuator, belonging to the technical field of machinery, comprising a box body, the inside of the box body is provided with a track sleeve, the inside of the track sleeve is provided with a lead screw, the outer side wall of the lead screw is connected with a lead screw nut in a matching way, the top of the outer side wall of the lead screw is connected with a retainer assembly in a matching way, the top of the box body is detachably connected with a gland, the top of the lead screw is fixedly connected with a hand wheel, when the hand wheel drives the lead screw to rotate, the lead screw can transmit force through the thread structure to drive the lead screw nut to reciprocate up and down along the box body track, and then drive the track cover and remove, compare in traditional stroke executor, solved the essential problem such as worm wheel, worm subassembly processing cost height among the current angle stroke executor, whole device simple structure, small, application scope wide and convenient operation, processing cost advantage such as lower low price practicality.

Description

Novel angle stroke executor

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a novel angle stroke executor.

Background

The angular travel actuator is an electric device for controlling the valve to be opened and closed by 0-90 degrees, the angular travel of 0-90 degrees is used for controlling angular travel valves such as ball valves, plug valves, butterfly valves and louver valves, and the angular travel actuator is widely applied to the field of valves.

The traditional angle stroke actuator has the following defects 1 in the using process, the transmission efficiency of the traditional angle stroke actuator is lower, the tooth surface friction loss is low when the worm gear is used for transmitting power compared with N-wheel transmission in other forms, particularly, the worm transmission with self-locking performance is low in efficiency and high in manufacturing cost, the worm gear and worm transmission is made of copper alloy materials, a special gear cutting machine tool is generally used, the gear cutting processing efficiency is low, a formula is very expensive when the tooth surface is corrected manually, hidden dangers such as underclosure and overclosure exist in the traditional mechanical limit, the size is larger, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel angle stroke executor aims at providing a simple structure, and installation convenient to use is convenient for observe the novel angle stroke executor that the valve opened or closed state.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel angle stroke executor, the power distribution box comprises a box body, box internally mounted has the track cover, the internally mounted of track cover has the lead screw, lead screw lateral wall cooperation is connected with screw nut, lead screw lateral wall top cooperation is connected with the retainer assembly, box top releasable connection has the gland, lead screw top fixedly connected with hand wheel.

Optionally, a glass window is installed on one side of the surface of the box body.

Optionally, the screw nut and the screw are matched with each other.

The utility model has the advantages as follows:

1. the internal arrangement of box has the track cover, the lead screw that is used for rotary valve is connected to the lower extreme of track cover, the drive cover can adopt the single bond with being connected of lead screw, the double bond, the spline, it is square, various structures such as rectangle, when hand wheel drive lead screw rotates, lead screw accessible helicitic texture transmission power, drive lead screw nut carries out reciprocating motion from top to bottom along the box track, and then drive track cover and remove, the track cover can guarantee that it is evenly not have the card and hinder the condition at 0-90 within range atress, compare in traditional stroke executor, essential problems such as worm wheel, worm subassembly high costs of processing among the current angle stroke executor have been solved, whole device simple structure, small, application scope is wide and convenient operation, advantages such as the processing cost is lower cheap practical.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel angular travel actuator according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a track cover; 3. a lead screw; 4. a lead screw nut; 5. a glass window; 6. a cage assembly; 7. a gland; 8. a handwheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A detailed description will be given below of a novel angular travel actuator according to an embodiment of the present invention with reference to fig. 1.

Referring to fig. 1, the embodiment of the utility model provides a novel angle stroke executor, the power distribution box comprises a

box body

1, 1 internally mounted of box has

track cover

2, 2 internally mounted of track cover have

lead screw

3, 3 lateral walls of lead screw cooperation are connected with

lead screw nut

4, 3 lateral walls of lead screw top cooperation are connected with

retainer assembly

6, 1 top releasable connection of box has

gland

7, 3 top fixedly connected with hand wheels 8 of lead screw.

The example, when hand wheel 8 drive lead screw 3 rotated, lead screw 3 accessible helicitic texture transmission power, drive lead screw nut 4 along 1 track of box and carry out reciprocating motion from top to bottom, and then drive track cover 2 and remove, compare in traditional stroke executor, solved essential problems such as worm wheel, worm subassembly height of processing cost among the current angle stroke executor, whole device simple structure, small, application scope is wide and convenient operation, advantages such as the processing cost is lower cheap practicality.

Referring to fig. 1, a glass window 5 is installed on one side of the surface of the box body 1.

By way of example, the interior of the box body 1 can be conveniently observed through a glass window 5 arranged on the surface of the box body 1, so that the opening angle of the valve can be obtained according to the position indication of the screw nut.

Referring to fig. 1, the lead screw nut 4 and the lead screw 3 are mutually matched.

By way of example, the screw nut 4 can be moved vertically when the rotation of the screw 3 is controlled by the interaction between the screw 3 and the screw nut 4.

When the device is used, the angular travel actuating mechanism can be matched with various angular travel control valve seats to open and close at 0-90 degrees, the track sleeve 2 is provided with a spiral track groove, the lead screw nut 4 is matched with the track groove through cylindrical rods at two ends of the lead screw nut, the middle of the lead screw nut is provided with a thread structure for transmitting thrust, the top of the lead screw 3 is processed with a square driving block and is connected with a hand wheel 8 through the square driving block, the hand wheel 8 applies circumferential force to drive the lead screw 3 to rotate, the lead screw 3 is fixed in the box body 1 through the matching of the retainer assembly 6 and the gland 7 to keep vertical rotation, the circumferential force is converted into vertical thrust through the thread structure of the lead screw 3, the lead screw nut 4 can be lifted or lowered through the change of the circumferential force input direction of the hand wheel 8, the box body 1 is provided with a vertical track, the spiral track of the track sleeve 2 drives the track sleeve 2 to circumferentially rotate, so as to realize the driving of a connected product, the inner part of the box body 1 is provided with a track sleeve 2, the lower end of the track sleeve 2 is connected with a lead screw 3 for rotating a valve, the connection between the driving sleeve and the lead screw 2 can adopt various structures such as single bond, double bond, spline, square, rectangle and the like, when a hand wheel 8 drives the lead screw 3 to rotate, the lead screw 3 can transmit force through a thread structure, the lead screw nut 4 is driven to reciprocate up and down along the track of the box body 1, and then the track sleeve 2 is driven to move, the track sleeve 2 can ensure that the lead screw is stressed uniformly in the range of 0-90 degrees without blocking, compared with the traditional stroke actuator, the essential problems of high processing cost and the like of a worm wheel and a worm assembly in the existing angular stroke actuator are solved, the whole device has the advantages of simple structure, small volume, wide application range, convenient operation, lower processing cost, practicality and the like, the glass window 5 is provided with a dial, and the dial can obtain opening and closing angle information through the position of the lead screw nut 4, the spiral track can adjust parameters such as the diameter, the thread pitch and the inclination angle of the spiral track to adapt to different conditions such as 0-90-degree internal opening and closing time and torque, the threads for transmitting thrust are trapezoidal threads with a self-locking function to keep the opening and closing position from changing, and the parameters related to the trapezoidal threads can be adjusted to adapt to different conditions such as 0-90-degree internal opening and closing time and torque transmission.

It should be noted that the utility model relates to an angle stroke executor, including box 1, track cover 2, lead screw 3, screw nut 4, glass window 5, holder subassembly 6, gland 7, hand wheel 8, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a novel angle stroke executor, includes box (1), its characterized in that, box (1) internally mounted has track cover (2), track cover (2) internally mounted has lead screw (3), lead screw (3) lateral wall cooperation is connected with screw nut (4), lead screw (3) lateral wall top cooperation is connected with retainer assembly (6), box (1) top releasable connection has gland (7), lead screw (3) top fixedly connected with hand wheel (8).

2. A novel angular travel actuator according to claim 1, characterized in that a glass window (5) is installed on one side of the surface of the box body (1).

3. A new type of angular travel actuator according to claim 1, characterized by the fact that the lead screw nut (4) and the lead screw (3) cooperate with each other.