CN112377665A - Novel angle stroke executor - Google Patents
Novel angle stroke executor Download PDFInfo
- Publication number
- CN112377665A CN112377665A CN202011380444.4A CN202011380444A CN112377665A CN 112377665 A CN112377665 A CN 112377665A CN 202011380444 A CN202011380444 A CN 202011380444A CN 112377665 A CN112377665 A CN 112377665A
- Authority
- CN
- China
- Prior art keywords
- lead screw
- box body
- track
- screw nut
- hand wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a novel angular travel actuator, which belongs to the technical field of machinery and comprises 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
Technical Field
The invention relates to the technical field of machinery, in particular to a novel angular travel actuator.
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.
Disclosure of Invention
The invention provides a novel angular travel actuator, and aims to provide a novel angular travel actuator which is simple in structure, convenient to install and use and convenient to observe the opening or closing state of a valve.
The specific technical scheme provided by the invention is as follows:
the novel angular travel actuator comprises a box body, wherein a track sleeve is arranged in the box body, a lead screw is arranged in the track sleeve, the outer side wall of the lead screw is connected with a lead screw nut in a matching mode, the top of the outer side wall of the lead screw is connected with a retainer assembly in a matching mode, a gland is detachably connected to the top of the box body, and a hand wheel is fixedly connected to the top of the lead screw.
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 invention has the following beneficial effects:
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 introduced 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 based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram 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 apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A detailed description of a novel angular travel actuator according to an embodiment of the present invention will be given below with reference to fig. 1.
Referring to fig. 1, the novel angular travel actuator provided by the embodiment of the invention comprises a box body 1, a track sleeve 2 is installed inside the box body 1, a lead screw 3 is installed inside the track sleeve 2, a lead screw nut 4 is connected to the outer side wall of the lead screw 3 in a matching manner, a retainer assembly 6 is connected to the top of the outer side wall of the lead screw 3 in a matching manner, a gland 7 is detachably connected to the top of the box body 1, and a hand wheel 8 is fixedly connected to the top of the lead screw 3.
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 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, the spiral track can adjust parameters such as the diameter, the thread pitch, the inclination angle and the like of the spiral to adapt to different conditions such as 0-90-degree internal opening and closing time, torque and the like, the thread for transmitting the thrust is a trapezoidal thread with a self-locking function to keep the opening and closing position from changing, and the parameters related to the trapezoidal thread can be adjusted to adapt to different conditions such as 0-90-degree internal opening and closing time, torque transmission and the like.
It should be noted that the present invention is an angular travel actuator, which includes a box body 1, a track sleeve 2, a lead screw 3, a lead screw nut 4, a glass window 5, a retainer assembly 6, a gland 7, and a hand wheel 8, all of which are general standard components or components known to those skilled in the art, and the structure and principle of the actuator can be known to those skilled in the art through technical manuals or through conventional experimental methods.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (3)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380444.4A CN112377665A (en) | 2020-11-30 | 2020-11-30 | Novel angle stroke executor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380444.4A CN112377665A (en) | 2020-11-30 | 2020-11-30 | Novel angle stroke executor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112377665A true CN112377665A (en) | 2021-02-19 |
Family
ID=74589342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011380444.4A Pending CN112377665A (en) | 2020-11-30 | 2020-11-30 | Novel angle stroke executor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112377665A (en) |
-
2020
- 2020-11-30 CN CN202011380444.4A patent/CN112377665A/en active Pending
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