CN218162096U

CN218162096U - Synchronous driving device for single-motor three-station mechanism

Info

Publication number: CN218162096U
Application number: CN202222186464.9U
Authority: CN
Inventors: 王成海; 张树民; 孙莉莉; 程军; 田静
Original assignee: Tai'an Taihe Power Equipment Co ltd
Current assignee: Tai'an Taihe Power Equipment Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-27
Anticipated expiration: 2032-08-19

Abstract

A synchronous driving device for a single-motor three-station mechanism comprises: the indicator can rotate along with the rotating shaft, and the rotated indicator can express different information; an auxiliary switch, a shaft of which is rotatable; the driving mechanism comprises a rotatable output main shaft and a movable driver, and the output main shaft and the driver are connected with the same power source and synchronously driven by a single power source; the output main shaft is used for connecting external components, the driver can drive the rotating shaft of the indicator and the shaft of the auxiliary switch to synchronously rotate, so that the problem that the indicator and the mechanism are not synchronous is solved, and in the driving mechanism adopted by the device, the state conversion of the indicator and the auxiliary switch caused by gravity or external human factors can be effectively avoided by utilizing the worm and gear.

Description

Synchronous driving device for single-motor three-station mechanism

Technical Field

The utility model relates to a power equipment operating device technical field specifically is a single three station synchronous drive devices for mechanism of motor.

Background

Three station mechanisms of single motor are in order to express different operating condition, all can set up the instruction ball that is used for instructing real-time status outside the box, so that operating personnel can obtain the work information of mechanism, current instruction ball usually needs the actuating mechanism of separate connection, when the mechanism takes place the state and changes, can drive the instruction ball through actuating mechanism and rotate to relevant position, instruction work can be accomplished to above-mentioned structure, but if actuating mechanism goes wrong back, the unmatched problem of output state of instruction ball and mechanism can appear.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned single three station mechanisms of motor mechanism output state and the unmatched problem of instruction ball can appear, the utility model provides a single three station synchronous drive devices for mechanism of motor.

The utility model discloses technical scheme as follows:

a synchronous driving device for a single-motor three-station mechanism comprises:

the indicator can rotate along with the rotating shaft, the rotated indicator can express different information, and the indicator is an existing indicating ball under the conventional condition;

an auxiliary switch, a shaft of which is rotatable;

the driving mechanism comprises a rotatable output main shaft and a movable driver, and the output main shaft and the driver are connected with the same power source and synchronously driven by a single power source;

the output main shaft is used for connecting an external component, and the driver can drive the rotating shaft of the indicator and the shaft of the auxiliary switch to synchronously rotate.

Through the structure, the problem that the mechanism output state and the indicating ball are not synchronous can be avoided.

Preferably, the rotation axis of the indicator is concentric with the axis of the auxiliary switch, facilitating direct connection.

On the basis of the structure, further, the driver is a shifting plate, a shifting fork is fixedly sleeved on the rotating shaft of the indicator and the shaft of the auxiliary switch at the same time, and the shifting plate can drive the shifting fork to rotate so as to directly drive the indicator and the auxiliary switch synchronously.

The specific structure of the driving mechanism is that the power source (output motor) is connected with a worm and can drive the worm to rotate, the worm is meshed with a worm wheel and can drive the worm wheel to rotate, and the worm wheel can drive the output shaft to rotate and drive the driver to move.

The specific structure for synchronously driving the driver and the output spindle is that the worm wheel is provided with a first driving gear and a second driving gear which are concentric, the driver is provided with a driven rack meshed with the first driving gear, and the output spindle is provided with a driven gear meshed with the second driving gear.

Preferably, the first driving gear and the second driving gear are respectively disposed at both sides of the worm wheel.

Preferably, the driven rack is fixed to the dial plate through the kidney-shaped hole, and the distance between the driven rack and the first driving gear is adjustable, so that the driven rack can be replaced, and the distance between the driven rack and the first driving gear can be adjusted as required.

The specific structure for realizing the rotation of the driving indicator is that the shifting fork is provided with annular teeth, the shifting plate is provided with strip-shaped teeth in the moving direction, and the shifting fork is meshed with the teeth of the shifting plate.

The beneficial effects of the utility model reside in that: the utility model relates to a single three station synchronous drive devices for mechanism of motor connects original indicator and auxiliary switch to synchronous drive avoids appearing the unmatched problem of indicator and mechanism output state because of partial structure inefficacy leads to, and among the actuating mechanism that this device adopted, has utilized worm gear, can effectively avoid because of indicator and the auxiliary switch state conversion that gravity or external human factor lead to, ensures to be driven by actuating mechanism.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

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

fig. 2 is a schematic side view of the present invention (different viewing positions);

the components represented by the reference numerals in the figures are:

1. an indicator ball; 2. an auxiliary switch; 3. a shifting fork; 4. dialing a plate; 41. a driven rack; 5. a worm gear; 51. a first drive gear; 52. a second driving gear; 6. a worm; 7. an output motor; 8. an output spindle; 81. a driven gear; 9. and (4) a box body.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Examples

The synchronous driving device for the single-motor three-station mechanism shown in fig. 1 and 2 comprises an indicator, wherein the indicator can rotate along with a rotating shaft, the rotated indicator can express different information, and in a conventional case, the indicator is the same as the conventional structure in that the conventional indicating ball 1 is adopted, and other indicators can be replaced if additional requirements exist; still include auxiliary switch 2, auxiliary switch 2's axle can rotate, just can adopt current structure equally. The two structures also exist in the existing single-motor three-position mechanism, but are not synchronous, and the device is different from the existing structure in that the synchronous operation of the two structures is realized through the following structure so as to avoid the problem that the state of the indicating ball 1 is not synchronous with the state of the mechanism.

And the concrete structure is as follows:

the driving mechanism comprises a rotatable output main shaft 8 and a movable driver, wherein the output main shaft 8 and the driver are connected with the same power source and are synchronously driven by the single power source.

Further, in the above structure, the structure capable of separately driving the rotation and the movement is:

the power source (an output motor 7 in the conventional case) is connected with a worm 6 and can drive the worm 6 to rotate, and the worm 6 is connected with a worm wheel 5 in a meshed manner and can drive the worm wheel 5 to rotate; then, the worm wheel 5 is provided with a first driving gear 51 and a second driving gear 52 which are concentric, the driver is provided with a driven rack 41 meshed with the first driving gear 51, when the worm wheel 5 rotates and the first driving gear 51 rotates, the driven rack 41 can move in a fixed direction, and further, the moving function of the driver is realized; meanwhile, the output spindle 8 is provided with a driven gear 81 engaged with the second driving gear 52, and the driven gear 81 is driven to rotate by the second driving gear 52 while the turbine 5 rotates by the engagement between the two gears, so that the rotation of the output spindle 8 is realized.

Through the structure, the single power source can complete the rotation drive of the output main shaft 8 and the movement drive of the driver at the same time;

in the above structure, the rotation speed of the output spindle 8 or the movement speed of the driver can be adjusted by controlling the sizes of the first driving gear 51 and the second driving gear 52 relative to the turbine 5;

and the first driving gear 51 and the second driving gear 52 are respectively arranged at two sides of the worm wheel 5, so that the condition that the structure is staggered to cause incapability of operation is avoided.

Finally, the characteristics of the structure of the worm wheel 5 and the worm 6 can be relied on, the rotation of the worm wheel 5 is difficult to complete under the driving condition of the non-worm 6, and the influence on the structure under the accidental condition is further avoided.

Then, as shown in the figure, on the basis of the above structure, further, the output spindle 8 is used for connecting external components, and is a necessary structure of a single-motor three-station mechanism; the driver can drive the rotating shaft of the indicator and the shaft of the auxiliary switch 2 to synchronously rotate, and the required functions are completed.

And through above-mentioned structure, can avoid appearing the problem that mechanism output state and instruction ball 1 are asynchronous.

And, in order to accomplish the synchronous driving of the indication ball 1 and the auxiliary switch, the rotation axis of the indicator is concentric with the axis of the auxiliary switch 2, which facilitates the direct connection.

Meanwhile, as shown in the figure, the driver is a shifting plate 4, a shifting fork 3 is fixedly sleeved on a rotating shaft of the indicator and a shaft of the auxiliary switch 2, and the shifting plate 4 can drive the shifting fork 3 to rotate so as to directly drive the indicator and the auxiliary switch 2 synchronously.

Further, the specific structure that above-mentioned shift fork 3 and group board 4 adopted does: the shifting fork 3 is provided with annular teeth, the shifting plate 4 is provided with strip-shaped teeth in the moving direction, the shifting fork 3 is meshed with the teeth of the shifting plate 4, and when the shifting plate 4 moves, the shifting fork 3 can be driven to rotate.

Finally, the driven rack 41 is fixed to the dial plate 4 through the kidney-shaped hole, and the distance between the driven rack 41 and the first driving gear 51 can be adjusted, so that the driven rack 41 can be replaced, the distance between the driven rack 41 and the first driving gear 51 can be adjusted as required, and the driven rack 41 can be replaced when a problem occurs in the driven rack 41.

After the structure is arranged, normal work of the conventional single-motor three-station mechanism can be completed, and the flow is as follows: output motor 7 rotates, and then drives worm 6 and rotate, and worm 6 rotates the in-process, drives the turbine 5 rotation of meshing with it, and turbine 5 is in the rotation, and first driving gear 51 and second driving gear 52 homoenergetic rotate, and are used for respectively: the first driving gear 51 rotates to drive the driven rack 41 meshed with the first driving gear to move, as shown in the figure, in the process that the driven rack 41 moves upwards, the shifting plate 4 fixed with the driven rack can be driven to move upwards, the shifting fork 3 is further driven to rotate, and finally the indicating ball 1 and the auxiliary switch 2 are driven to synchronously rotate; the second driving gear 52 rotates to drive the driven gear 81 engaged therewith to rotate, and further drive the output spindle 8 to rotate, and after the external structure is connected, the function can be normally performed.

In addition, it can be seen that, in the above structure, except for the indicating ball 1 and the output spindle 8, other structures are positioned in the box 9.

Claims

1. The utility model provides a single motor three station synchronous drive device for mechanism which characterized in that includes:

the indicator can rotate along with the rotating shaft, and the rotated indicator can express different information;

an auxiliary switch (2), the shaft of the auxiliary switch (2) being rotatable;

the driving mechanism comprises a rotatable output main shaft (8) and a movable driver, and the output main shaft (8) and the driver are connected with the same power source and synchronously driven by a single power source;

the output main shaft (8) is used for connecting an external component, and the driver can drive the rotating shaft of the indicator and the shaft of the auxiliary switch (2) to rotate synchronously.

2. A synchronous drive for a single motor three-position mechanism according to claim 1, characterised in that the axis of rotation of the indicator is concentric with the axis of the auxiliary switch (2).

3. The synchronous driving device for the single-motor three-position mechanism according to claim 2, wherein the driver is a shifting plate (4), a shifting fork (3) is sleeved and fixed on a rotating shaft of the indicator and a shaft of the auxiliary switch (2) at the same time, and the shifting plate (4) can drive the shifting fork (3) to rotate.

4. The synchronous driving device for the single-motor three-station mechanism is characterized in that a worm (6) is connected to the power source and can drive the worm (6) to rotate, the worm (6) is connected with a worm wheel (5) in a meshed mode and can drive the worm wheel (5) to rotate, and the worm wheel (5) can drive an output shaft to rotate and drive a driver to move.

5. A synchronous drive device for a single-motor three-position mechanism according to claim 4, characterized in that the worm wheel (5) is provided with a first driving gear (51) and a second driving gear (52) which are concentric, the driver is provided with a driven rack (41) meshed with the first driving gear (51), and the output spindle (8) is provided with a driven gear (81) meshed with the second driving gear (52).

6. The synchronous driving device for the single-motor three-position mechanism according to claim 5, wherein the first driving gear (51) and the second driving gear (52) are respectively arranged on two sides of the worm wheel (5).

7. The synchronous driving device for the single-motor three-position mechanism is characterized in that the driven rack (41) is fixed with the shifting plate (4) through a kidney-shaped hole, and the distance between the driven rack (41) and the first driving gear (51) can be adjusted.

8. The synchronous driving device for the single-motor three-position mechanism according to claim 3, wherein the shifting fork (3) is provided with annular teeth, the shifting plate (4) is provided with strip-shaped teeth in the moving direction, and the shifting fork (3) is meshed with the teeth of the shifting plate (4).