CN218718654U

CN218718654U - Y-shaped driving mechanism

Info

Publication number: CN218718654U
Application number: CN202223083102.3U
Authority: CN
Inventors: 张俊林; 邱和春; 李政宏
Original assignee: Shanghai Guanlong Valve Energy Saving Equipment Co ltd
Current assignee: Shanghai Guanlong Valve Energy Saving Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a Y-shaped driving mechanism, which comprises a box body, a box cover, a bracket, and a driving wheel, a driving shaft and a driven component which are arranged inside the box body, wherein one side of the box body is opened, the box cover is connected at the opening of the box body, and the bracket is connected at one end of the box body; two ends of the driving shaft are rotatably connected to the box body, one end of the driving shaft extends out through the bracket, and the driving wheel is sleeved on the driving shaft; the driven assembly comprises a driven wheel and a driven shaft, the driven shaft is rotatably connected to the box body, the driven wheel is sleeved on the driven shaft, the driving wheel is meshed with the driven wheel, and one end of the driven shaft extends out of the box body. Compared with the prior art, the utility model discloses make two synchronous anticlockwise rotations of driven shaft of driving shaft drive, the synchronization rate is high, has guaranteed the requirement of long-time regulated flow and the pressure of accent class air-vent valve.

Description

Y-shaped driving mechanism

Technical Field

The utility model belongs to the technical field of the actuating mechanism of the air-vent valve that transfers, and specifically relates to a Y type actuating mechanism is related to.

Background

The multi-orifice sleeve valve and the fixed cone valve are used as the first choice valve for controlling flow and pressure, and are widely applied to the market. The driving mode for realizing the linear adjustment of the linear adjustment device is mostly that a saddle-shaped driving arm drives the circular sleeve to move back and forth through swinging, so that the requirement on the processing precision of the driving arm and the adjusting device is very high, and the circular sleeve is easy to rotate and clamp in the moving process due to large error.

At present, the double hydraulic cylinders are adopted to directly drive the sleeve to move in the market to solve the problems, but the requirements of synchronization rate, flow and pressure regulation precision are difficult to guarantee due to the fact that a hydraulic device is high in price and complex to operate, and manual and electric driving is frequently required in practical engineering application.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a Y type actuating mechanism in order to overcome the defect that above-mentioned prior art exists, the synchronous rate is high, guarantees to transfer the demand of high accuracy regulated flow and pressure of flowing air-vent valve.

The purpose of the utility model can be realized through the following technical scheme:

a Y-shaped driving mechanism comprises a box body, a box cover, a support, a driving wheel, a driving shaft and a driven assembly, wherein the driving wheel, the driving shaft and the driven assembly are arranged in the box body;

two ends of the driving shaft are respectively rotatably connected with the box body, one end of the driving shaft extends out through the support, and the driving shaft is sleeved with the driving wheel; the driven assembly comprises a driven wheel and a driven shaft, the driven shaft is rotatably connected to the box body, the driven wheel is sleeved on the driven shaft, the driving wheel is meshed with the driven wheel, and one end of the driven shaft extends out of the box body.

Furthermore, the number of the driven assemblies is multiple, the driven assemblies are respectively distributed on the periphery of the driving wheel, and the driven wheels of the driven assemblies are meshed with the driving wheel.

Furthermore, the box inboard is equipped with a plurality of shaft hole grooves that are used for fixed driving shaft, all is equipped with antifriction bearing in each shaft hole inslot, the driving shaft passes through the antifriction bearing rotatable coupling in the shaft hole inslot on the box.

Furthermore, a dustproof ring is installed on the rolling bearing close to the support and is located at one end, close to the support, of the rolling bearing.

Further, the box side is equipped with the shaft hole groove that is used for fixed driven shaft, the inside of box is equipped with the support annular that is used for fixed driven shaft, shaft hole groove and support annular all are equipped with antifriction bearing, the driven shaft is respectively through shaft hole groove and the interior antifriction bearing rotatable coupling of support annular the box, the one end process of driven shaft the shaft hole groove stretches out the box.

Furthermore, a dustproof ring is installed at one end, close to the outer surface of the box body, of the rolling bearing.

Furthermore, sealing paper is arranged between the box body and the box cover.

Furthermore, the included angle between the axis of the driving shaft and the axis of the driven shaft is within the range of 30-50 degrees.

Further, the driving wheel and the driven wheel are both bevel gears.

Furthermore, the driving wheel is connected with the driving shaft through splines, and the driven wheel is connected with the driven shaft through splines.

Compared with the prior art, the utility model has the advantages of it is following:

(1) This Y type actuating mechanism adopts the transmission design of an input shaft, the equidirectional output of a plurality of output shafts, when the driving shaft is clockwise rotation promptly, the synchronous anticlockwise rotation of a plurality of driven shafts, and the synchronous rate is high, has guaranteed the requirement of long-time regulated flow and pressure of accent class air-vent valve, and the action wheel is bevel gear with following the driving wheel, and the cooperation is inseparable, and the transmission moment of torsion is big, has guaranteed the demand of the high accuracy regulated flow and the pressure of accent class air-vent valve.

(2) The Y-shaped driving mechanism adopts a completely sealed structural design, sealing paper is arranged between the box body and the box cover, and the driving shaft and the driven shaft are provided with the dustproof rings, so that dust and rainwater are prevented from entering the box body, and the reliability and the maintenance-free performance of the driving mechanism are ensured; and lubricating grease is filled in the box body, so that the high efficiency and the reliability of transmission are ensured.

(3) The Y-shaped driving mechanism has the advantages that the upper part is connected with the bracket and can be connected with electric heads with various specifications, the lower part and the back surface are provided with the connecting threaded holes, the Y-shaped driving mechanism can meet various different installation requirements, the driving torque of the driving mechanism is large, the driving mechanism with one specification can be installed on flow regulating pressure regulating valves with various specifications, and the cost is saved.

(4) The Y-shaped driving mechanism has the advantages of few internal parts of the box body, simple structure, small volume, simple installation, easy maintenance and low cost.

Drawings

Fig. 1 is a schematic view of a Y-shaped driving mechanism connected to a sleeve flow regulating valve according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a Y-shaped driving mechanism provided in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a Y-shaped driving mechanism provided in an embodiment of the present invention;

in the figure, the device comprises a box body 1, a box body 2, a driven wheel 3, a rolling bearing 4, a driven shaft 5, a driving shaft 6, a driving wheel 7, a dust ring 8, a supporting ring groove 9, a shaft hole groove 10, a support 11, sealing paper 12, a box cover 13, an external motor 14 and a flow regulating and pressure regulating valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Example 1

The embodiment provides a Y-shaped driving mechanism, which comprises a box body 1, a box cover 12, a support 10, a driving wheel 6, a driving shaft 5 and a driven assembly, wherein the driving wheel, the driving shaft 5 and the driven assembly are arranged in the box body 1;

two ends of a driving shaft 5 are rotatably connected to the box body 1, one end of the driving shaft 5 extends out through a support 10, and a driving wheel 6 is sleeved on the driving shaft 5; driven subassembly includes from driving wheel 2 and driven

shaft

4, and 4 rotatable couplings of driven shaft are on box 1, and from 2 covers on driven shaft 4 of driving wheel, drive wheel 6 with from 2 meshing mutually of driving wheel, the box 1 is stretched out to the one end of driven shaft 4.

The quantity of driven subassembly is a plurality of, and a plurality of driven subassemblies distribute respectively around action wheel 6, and each driven subassembly all with action wheel 6 looks meshing from the driving wheel 2.

The support 10 can be connected with electric heads with various specifications, the lower part and the back surface of the Y-shaped driving mechanism are provided with connecting threaded holes, the Y-shaped driving mechanism can meet various different installation requirements, the driving mechanism has large transmission torque, and the driving mechanism with one specification can be arranged on the flow regulating and pressure regulating valves 14 with various specifications, so that the cost is saved.

In this embodiment, the number of the driven assemblies is two, and the driving shafts 5 are symmetrically distributed.

During operation, when external motor 13 drives driving shaft 5 clockwise rotation, driving shaft 5 drives it and rotates with same clockwise through spline fit's action wheel 6 on it, action wheel 6 drives rather than through two driven wheels 2 of gear complex with opposite direction be anticlockwise rotation promptly, drives it and rotates with anticlockwise through spline fit's driven shaft 4 on it from driving wheel 2, and two driven shafts 4 are rotatory with the same speed, and the direction is the same.

This Y type actuating mechanism adopts the transmission design mode of an input shaft, two output shafts equidirectional output, and when the driving shaft was clockwise when rotating promptly, two synchronous anticlockwise rotations of driven shaft, the synchronization rate is high, has guaranteed the requirement of long-time regulation flow and pressure of accent class air-vent valve, and the action wheel all prefers bevel gear with the follow driving wheel, and the cooperation is inseparable, and the transmission moment of torsion is big, has guaranteed the demand of the high accuracy regulation flow and the pressure of accent class air-vent valve.

The inboard a plurality of shaft hole grooves 9 that are used for fixed driving shaft 5 that are equipped with of box 1 all are equipped with antifriction bearing 3 in each shaft hole groove 9, and driving shaft 5 passes through antifriction bearing 3 rotatable coupling box 1 in the shaft hole groove 9.

The side of the box body 1 is provided with a shaft hole groove 9 for fixing the driven shaft 4, the inside of the box body 1 is provided with a supporting ring groove 8 for fixing the driven shaft 4, the shaft hole groove 9 and the supporting ring groove 8 are respectively provided with a rolling bearing 3, the driven shaft 4 is respectively connected with the box body 1 in a rotatable mode through the rolling bearing 3 in the supporting ring groove 8 and the shaft hole groove 9, and one end of the driven shaft 4 extends out of the box body 1 through the shaft hole groove 9.

As a preferred embodiment, the rolling bearing 3 near the bracket 10 is mounted with a dust ring 7, the dust ring 7 being located at one end of the rolling bearing 3 near the bracket 10.

The dust ring 7 is arranged at one end of the rolling bearing 3 close to the outer surface of the box body 1.

In a preferred embodiment, a sealing paper 11 is provided between the case 1 and the case cover 12.

This Y type actuating mechanism adopts totally enclosed structural design, installs sealing paper between box and the case lid, and the dust ring is installed to driving shaft and driven shaft, has prevented inside dust and the rainwater gets into the box, has guaranteed actuating mechanism's reliability and non-maintainability.

Preferably, the box body is filled with lubricating grease, so that the high efficiency and the reliability of transmission are ensured.

The angle between the axis of the driving shaft 5 and the axis of the driven shaft 4 is within the range of 30-50 degrees, preferably 40 degrees.

Preferably, the driving wheel 6 and the driving shaft 5 are connected with each other through splines, and the driven wheel 2 and the driven shaft 4 are connected with each other through splines.

Preferred embodiments can be obtained by arbitrarily combining the above preferred embodiments, and a most preferred embodiment obtained by combining all the preferred embodiments will be described in detail below.

As shown in fig. 1, 2 and 3, the present embodiment provides a Y-type driving mechanism, which includes a case 1, a case cover 12, a sealing paper 11 between the case and the case cover, a bracket 10 mounted on the upper portion of the case 1, and a driving wheel 6, a driven wheel 2, a driving shaft 5 and a driven shaft 4 mounted inside the case 1.

A supporting ring groove 8 and a shaft hole groove 9 are arranged in the box body 1, a box cover 12 is fixed on the box body 1 through bolts, sealing paper 11 is installed between the box body 1 and the box cover 12, a driving shaft 5 is installed in the shaft hole groove 9 of the box body 1, a driving wheel 6 is installed on the driving shaft 5, the rotating shaft center of the driving wheel 6 is superposed with the shaft center of the driving shaft 5, and the rotating directions of the driving wheel 6 and the driving shaft 5 are the same; the driven shaft 4 is arranged in a supporting ring groove 8 and a shaft hole groove 9 in the box body 1, the driven wheel 2 is arranged on the driven shaft 4, and the driven wheel 2 and the driven shaft 4 rotate in the same direction between the shaft hole groove 9 and the supporting ring groove 8; the number of the driven wheels 2 and the driven shafts 4 is two, the driving shafts 5 are symmetrically distributed, the driven wheels 2 are matched with the driving wheels 6 through gears, and the included angle between the axes of the driven shafts 4 and the axes of the driving shafts 5 is 40 degrees. Antifriction bearing 3 is installed to 9 between driving shaft 5 and the shaft hole groove, antifriction bearing 3 installs dust ring 7 in upper portion, driven shaft 4 and shaft hole groove 9 and support ring groove 8 between the cover install antifriction bearing 3, antifriction bearing 3 installs dust ring 7 in the lower part.

The driving shaft 5 is provided with an external spline, the driving wheel 6 is provided with an internal spline which is matched and connected with the external spline on the driving shaft 5, the driving shaft 5 drives the driving wheel 6 to rotate, and the rotating directions of the driving shaft 5 and the driving wheel 6 are the same.

The driven shaft 4 is provided with an external spline, the driven wheel 2 is provided with an internal spline which is in matched connection with the external spline on the driven shaft 4, the driven wheel 2 drives the driven shaft 4 to rotate, and the rotating directions of the driven wheel 2 and the driven shaft 4 are the same.

The driving wheel 6 is a bevel gear, and the driven wheel 2 is a bevel gear.

The two driven wheels 2 rotate in the same direction, and the driving wheel 6 rotates in the opposite direction to the driven wheels 2.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The Y-shaped driving mechanism is characterized by comprising a box body (1), a box cover (12), a support (10), a driving wheel (6), a driving shaft (5) and a driven assembly, wherein the driving wheel (6), the driving shaft (5) and the driven assembly are arranged in the box body (1), one side of the box body (1) is provided with an opening, the box cover (12) is connected to the opening of the box body (1), and the support (10) is connected to one end of the box body (1);

two ends of the driving shaft (5) are rotatably connected to the box body (1), one end of the driving shaft (5) extends out through the support (10), and the driving wheel (6) is sleeved on the driving shaft (5); driven subassembly is including following driving wheel (2) and driven shaft (4), driven shaft (4) rotatable coupling be in on box (1), from driving wheel (2) cover establish on driven shaft (4), action wheel (6) and follow driving wheel (2) mesh mutually, the one end of driven shaft (4) is stretched out box (1).

2. A Y-drive mechanism according to claim 1, wherein the number of the driven assemblies is plural, the plural driven assemblies are respectively distributed around the driving wheel (6), and the driven wheel (2) of each driven assembly is engaged with the driving wheel (6).

3. A Y-drive mechanism according to claim 1, characterized in that the inner side of the box body (1) is provided with a plurality of shaft holes (9) for fixing the driving shaft (5), each shaft hole (9) is provided with a rolling bearing (3), and the driving shaft (5) is rotatably connected to the box body (1) through the rolling bearing (3) in the shaft hole (9).

4. A Y-drive according to claim 3, characterized in that the rolling bearing (3) near the carrier (10) is fitted with a dust ring (7), which dust ring (7) is located at the end of the rolling bearing (3) near the carrier (10).

5. The Y-shaped driving mechanism is characterized in that a shaft hole groove (9) used for fixing the driven shaft (4) is formed in the side face of the box body (1), a supporting ring groove (8) used for fixing the driven shaft (4) is formed in the box body (1), rolling bearings (3) are arranged in the shaft hole groove (9) and the supporting ring groove (8), the driven shaft (4) is rotatably connected to the box body (1) through the rolling bearings (3) in the shaft hole groove (9) and the supporting ring groove (8), and one end of the driven shaft (4) extends out of the box body (1) through the shaft hole groove (9).

6. A Y-shaped drive mechanism according to claim 5, characterized in that a dust ring (7) is mounted at one end of the rolling bearing (3) close to the outer surface of the box body (1).

7. A Y-drive according to claim 1, characterized in that a sealing paper (11) is provided between the housing (1) and the cover (12).

8. A Y-drive mechanism according to claim 1, characterized in that the angle between the axis of the drive shaft (5) and the axis of the driven shaft (4) is within the range of 30-50 degrees.

9. A Y-drive according to claim 1, characterized in that the driving wheel (6) and the driven wheel (2) are bevel gears.

10. A Y-drive according to claim 1, characterized in that the driving wheel (6) and the driving shaft (5) are splined to each other, and the driven wheel (2) and the driven shaft (4) are splined to each other.