CN218913674U - Waterproof high-precision planetary gear reducer - Google Patents

Abstract

The utility model belongs to the technical field of waterproofing of planetary gear reducers, and particularly relates to a waterproof high-precision planetary gear reducer, which comprises a high-precision planetary gear reducer, wherein the high-precision planetary gear reducer comprises a shell, a motor is fixed on the left side inside the shell, a high-precision planetary gear reducer mechanism is arranged in the middle of the shell, a water accumulation part is arranged on the right side inside the shell, a transmission rod is fixedly connected to the right side of the motor, the transmission rod is fixedly connected with the left side of the high-precision planetary gear reducer, a driving rod is fixedly arranged on the right side of the high-precision planetary gear reducer, the driving rod is connected with an outer wall bearing on the right side of the shell, waterproof glue is filled in a gap of the high-precision planetary gear reducer, and a waterproof mechanism is arranged inside the water accumulation part.

Description

Waterproof high-precision planetary gear reducer

Technical Field

The utility model belongs to the technical field of waterproofing of planetary gear reducers, and particularly relates to a waterproof high-precision planetary gear reducer.

Background

The planetary gear reducer is named because of its transmission structure, and main drive mechanism is planet wheel, sun gear, outer ring gear, and planetary gear reducer can be used for the speed reduction, still can be used to increase speed, because planetary gear reducer meshing gear ratio is more when rotating moreover, so have very high bearing capacity and very high precision, relative gear reducer, planetary gear reducer's gear meshing precision is better, and the precision is high, and the noise is low during operation, and whole small is fit for various operational environment, and the installation that again narrow and small operational environment also can be nimble.

The high-precision planetary gear reducer that this technical scheme adopted is for traditional planetary gear reducer, when initially possessing certain waterproof function, can also extrude the rainwater that gets into in the planetary gear reducer when raining to further promote the water-proof effects.

Disclosure of Invention

The utility model aims to provide a waterproof high-precision planetary gear reducer, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a but high accuracy planetary gear reducer of waterproof type, includes high accuracy planetary gear reducer, high accuracy planetary gear reducer includes the casing, the inside left side of casing is fixed with the motor, be provided with high accuracy planetary gear reducer in the middle of the casing, the inside right side of casing is ponding portion, motor right side fixedly connected with transfer line, transfer line and high accuracy planetary gear reducer's left side fixed connection, high accuracy planetary gear reducer's right side fixed mounting has the actuating lever, the actuating lever is connected with the right side outer wall bearing of casing, high accuracy planetary gear reducer's gap department all is filled with waterproof glue, ponding portion inside is provided with waterproofing mechanism.

The utility model further discloses a high-precision planetary gear speed reducing mechanism, which comprises a central gear and two fixed plates, wherein a fixed rod is fixedly arranged between the two fixed plates, the central gear is fixedly connected with a transmission rod, three edge gears are meshed with the outer side of the central gear, the three edge gears are respectively arranged between the two fixed plates and are connected with a fixed plate shaft, the transmission rod is connected with a left fixed plate bearing, and the right fixed plate is fixedly connected with a driving rod.

The utility model further discloses that the outer side of the driving rod is in a threaded shape and is in threaded connection with a threaded block, a sliding plate is fixed on the outer side of the threaded block and is in sliding connection with the inner wall of the shell, and a sliding rod is fixed in the sliding plate and has a telescopic function and is fixedly connected with the inner wall of the shell.

The utility model further discloses that the outer wall of the right side of the shell is provided with a plurality of drain holes.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the high-precision planetary gear speed reducer and the waterproof mechanism are adopted, an operator starts the high-precision planetary gear speed reducer, a motor in the shell runs to drive the transmission rod to rotate at a high speed, the transmission rod drives the high-precision planetary gear speed reducer to rotate, the high-precision planetary gear speed reducer drives the driving rod to rotate, the high-precision planetary gear speed reducer can be used for speed reduction, and the high-precision planetary gear speed reducer can also be used for speed increase, and because the high-precision planetary gear speed reducer has a large number of internal gear meshing teeth when in rotation, the high-precision planetary gear speed reducer has high bearing capacity and high precision, the high-precision planetary gear speed reducer has better gear meshing precision, high precision and low noise when in operation, is small in whole size, is suitable for various working environments, can be flexibly installed in narrow working environments, can play a certain waterproof effect by filling waterproof glue in gaps of the high-precision planetary gear speed reducer, and can further strengthen the waterproof effect by entering water through the bearing connected with the outer wall of the right side of the driving rod after the high-precision planetary gear speed reducer enters into water.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a high-precision planetary gear reduction mechanism of the present utility model;

FIG. 3 is a schematic illustration of the position between the center gear and edge gear position fixing plates of the present utility model;

fig. 4 is a schematic plan view of the waterproof mechanism of the present utility model;

in the figure: 1. a housing; 2. a motor; 3. a transmission rod; 4. a driving rod; 5. a central gear; 6. a fixing plate; 7. a fixed rod; 8. an edge gear; 9. a screw block; 10. a slide plate; 11. and a slide bar.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the waterproof high-precision planetary gear reducer comprises a high-precision planetary gear reducer, wherein the high-precision planetary gear reducer comprises a shell 1, a motor 2 is fixed on the left side inside the shell 1, a high-precision planetary gear reducer mechanism is arranged in the middle of the shell 1, a water accumulation part is arranged on the right side inside the shell 1, a transmission rod 3 is fixedly connected on the right side of the motor 2, the transmission rod 3 is fixedly connected with the left side of the high-precision planetary gear reducer mechanism, a driving rod 4 is fixedly arranged on the right side of the high-precision planetary gear reducer mechanism, the driving rod 4 is connected with the right outer wall bearing of the shell 1, waterproof glue is filled in gaps of the high-precision planetary gear reducer, a waterproof mechanism is arranged inside the water accumulation part, an operator starts the high-precision planetary gear reducer, the motor 2 in the shell 1 operates to drive the transmission rod 3 to rotate at a high speed, the transmission rod 3 drives the high-precision planetary gear reduction mechanism to rotate, the high-precision planetary gear reduction mechanism drives the driving rod 4 to rotate, the high-precision planetary gear reduction mechanism can reduce the speed and can also be used for accelerating, and because the high-precision planetary gear reduction mechanism has a plurality of internal gear engagement teeth when rotating, the high-precision planetary gear reduction mechanism has very high bearing capacity and very high precision, the high-precision planetary gear reduction mechanism has better gear engagement precision, high precision, low noise during running and small whole volume, is suitable for various working environments, can be flexibly installed in a narrow working environment, can play a certain waterproof role by filling waterproof glue at the gap of the high-precision planetary gear reduction mechanism, can enter water after raining or the reduction mechanism, water enters the water accumulation part through a bearing connected with the outer wall of the right side of the shell 1 by the driving rod 4, and the water-proof mechanism can squeeze out the entered water, so that the water-proof effect is further enhanced;

the high-precision planetary gear speed reducing mechanism comprises a central gear 5 and two fixed plates 6, a fixed rod 7 is fixedly arranged between the two fixed plates 6, the central gear 5 is fixedly connected with a transmission rod 3, three edge gears 8 are meshed with the outer side of the central gear 5, the three edge gears 8 are respectively arranged between the two fixed plates 6 and are connected with the fixed plates 6 in a shaft manner, the transmission rod 3 is in bearing connection with the left fixed plate 6, the right fixed plate 6 is fixedly connected with a driving rod 4, through the steps, the transmission rod 3 rotates to drive the central gear 5 to rotate, the central gear 5 rotates to drive the edge gears 8 to synchronously rotate around the outer ring of the central gear 5 through gear meshing, so that the two fixed plates 6 are driven to rotate around the center of the bearing, the fixed plates 6 drive the driving rod 4 to rotate, the gear meshing precision in the steps is higher than that of the traditional gear speed reducing mechanism, the noise is low during operation, the whole size is small, the device is suitable for various working environments, and the narrow working environments can be flexibly installed;

through the steps, when the operation of the high-precision planetary gear reducer is stopped, the motor 2 in the driving rod 4 is driven to reversely rotate, and the driving rod 4 is driven to reversely rotate, in the rotating process, the sliding rod 11 is fixed with the sliding plate 10, meanwhile, the sliding plate 10 is fixed with the threaded block 9, the threaded block 9 is driven to reversely move rightward along the driving rod 4, meanwhile, the sliding rod 11 is shortened, the sliding plate 10 slides rightward along the inner wall of the water accumulation part, accumulated water entering the water accumulation part is extruded and discharged, so that the waterproof effect is further improved, the phenomenon that the circuit burns out due to water entering the high-precision planetary gear reducer is fully avoided, and the effect of protecting the high-precision planetary gear reducer is achieved;

a plurality of drain holes are formed in the outer wall of the right side of the shell 1, water in the water accumulation part is discharged through the drain holes after being extruded through the steps, and meanwhile, the temperature generated during operation of the internal motor 2 can be transmitted through the drain holes, so that the internal temperature and the external temperature are kept uniform, the efficient heat dissipation effect is achieved, and the damage to the motor 2 caused by the fact that external rainwater is located in the water accumulation part for a long time during raining is fully avoided.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. The utility model provides a but waterproof type high accuracy planetary gear speed reducer, includes high accuracy planetary gear speed reducer, its characterized in that: the high-precision planetary gear reducer comprises a shell (1), a motor (2) is fixed on the left side of the inside of the shell (1), a high-precision planetary gear reducer mechanism is arranged in the middle of the shell (1), the right side of the inside of the shell (1) is a water accumulation part, a transmission rod (3) is fixedly connected to the right side of the motor (2), the transmission rod (3) is fixedly connected with the left side of the high-precision planetary gear reducer mechanism, a driving rod (4) is fixedly arranged on the right side of the high-precision planetary gear reducer mechanism, the driving rod (4) is connected with the right side outer wall bearing of the shell (1), waterproof glue is filled in the gap of the high-precision planetary gear reducer, and a waterproof mechanism is arranged inside the water accumulation part.

2. The waterproof high-precision planetary gear reducer according to claim 1, wherein: the high-precision planetary gear speed reducing mechanism comprises a central gear (5) and two fixing plates (6), wherein fixing rods (7) are fixedly arranged between the fixing plates (6), the central gear (5) is arranged between the two fixing plates (6), the central gear (5) is fixedly connected with a transmission rod (3), three edge gears (8) are meshed with the outer side of the central gear (5), the three edge gears (8) are arranged between the two fixing plates (6) and are connected with the fixing plates (6) through shafts, the transmission rod (3) is connected with a left fixing plate (6) through bearings, and the right side of the fixing plates (6) is fixedly connected with a driving rod (4).

3. The waterproof high-precision planetary gear reducer according to claim 2, wherein: the driving rod (4) outside is the heliciform, and threaded connection has screw thread piece (9), screw thread piece (9) outside is fixed with slide (10), slide (10) and casing (1) inner wall sliding connection, slide (10) inside is fixed with slide bar (11), slide bar (11) have flexible function, and with casing (1) inner wall fixed connection.

4. A waterproof high-precision planetary gear reducer according to claim 3, characterized in that: a plurality of drain holes are formed in the outer wall of the right side of the shell (1).

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