CN214146535U - Planet carrier for speed reducer - Google Patents

Abstract

The utility model discloses a planet carrier for speed reducer, including motor casing, the spacing groove has all been seted up to motor casing's top inner wall and bottom inner wall, and the inner wall of spacing groove is provided with the fixed column, the outer wall of fixed column is provided with the stopper, and the stopper is located the spacing groove, the one end that the fixed column was kept away from to the stopper is provided with outer ring gear, the both sides of stopper bottom outer wall all are provided with first contact, the both sides outer wall of fixed column all is provided with the mounting panel, and the top outer wall of mounting panel is provided with the second contact, first contact and second contact looks adaptation. Through being provided with first contact, second contact and warning light, when outer ring gear does not take place not become flexible, first contact and the touching of second contact, the circuit switch-on, the warning light lights, when outer ring gear produced the vibration, first contact and the separation of second contact, the circuit disconnection, the warning light is not bright, and whether the staff only need can judge the planet carrier through observing the warning light and become flexible.

Description

Planet carrier for speed reducer

Technical Field

The utility model relates to a planet carrier technical field especially relates to a planet carrier for speed reducer.

Background

The speed reducing motor is an integrated body of a speed reducer and a motor, the integrated body can also be called as a gear motor or a gear motor, and after being integrated and assembled, the integrated body and the motor are integrally supplied in a set by a professional speed reducer manufacturer.

Various gears are often used in the interior of the speed reducing motor, the planet carrier is required to be used for fixing in transmission between the gears, the planet carrier is generally fixed on the inner wall of the motor shell, the existing planet carrier is simply fixed by using bolts, the bolts are easy to loosen in the process of motor operation, workers cannot find the bolts in time when the bolts are loose, and the condition that the speed reducing motor is damaged is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the planet carrier for speed reducer that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a planet carrier for speed reducer, includes motor casing, the spacing groove has all been seted up to motor casing's top inner wall and bottom inner wall, and the inner wall of spacing groove is provided with the fixed column, the outer wall of fixed column is provided with the stopper, and the stopper is located the spacing inslot, the one end that the fixed column was kept away from to the stopper is provided with outer ring gear, the both sides of stopper bottom outer wall all are provided with first contact, the both sides outer wall of fixed column all is provided with the mounting panel, and the top outer wall of mounting panel is provided with the second contact, first contact and second contact looks adaptation, motor casing's top outer wall is provided with the warning light.

Through above technical scheme, when outer ring gear does not take place not hard up, first contact and the touching of second contact, the circuit switch-on, the warning light lights, and when outer ring gear produced the vibration, first contact and the separation of second contact, the circuit disconnection, the warning light is not bright, and whether the staff only need can judge the planet carrier through observing the warning light and become flexible, can in time make the fastening to the planet carrier, avoids causing the condition of speed reducer damage to take place.

The utility model discloses a further set up to: the motor comprises a motor shell, a sun gear, planet gears and an outer gear ring, wherein the outer wall of one side of the motor shell is connected with an output shaft through a bearing, one end of the output shaft is provided with the sun gear, the planet gears are arranged on the periphery of the sun gear, and the planet gears are respectively meshed with the sun gear and the outer gear ring.

Through above technical scheme, the planet wheel can drive the sun gear and rotate, and the sun gear drives the output shaft and rotates to accomplish the work of speed reducer.

The utility model discloses a further set up to: the outer wall of planet wheel is provided with the mount, and the outer wall of mount is provided with the connecting rod.

Through above technical scheme, form the triangle-shaped structure between connecting rod and the mount, improved the stability of mount.

The utility model discloses a further set up to: the both sides of outer ring gear bottom inner wall have all been seted up and have been gathered the hydraulic fluid port, and have gathered the bottom of hydraulic fluid port and seted up the through-hole.

Through above technical scheme, gather the hydraulic fluid port and can collect the unnecessary lubricating oil that flows down from sun gear and planet wheel, avoid causing the pollution of motor casing inner wall.

The utility model discloses a further set up to: the collecting vat has been seted up to motor casing's bottom inner wall, and the collecting vat is linked together with the through-hole.

Through above technical scheme, can be used for collecting unnecessary lubricating oil in the collecting vat.

The utility model discloses a further set up to: the inner wall of the collecting tank is connected with a sealing plug through threads, and a screwing plate is arranged at the bottom end of the sealing plug.

Through above technical scheme, can take off the sealing plug through rotating the twist board, be convenient for take out the lubricating oil in the collecting vat.

The utility model has the advantages that:

1. according to the planet carrier for the speed reducer, the first contact, the second contact and the warning lamp are arranged, when the outer gear ring is not loosened, the first contact and the second contact are touched, the circuit is connected, the warning lamp is lightened, when the outer gear ring vibrates, the first contact and the second contact are separated, the circuit is disconnected, the warning lamp is not lightened, a worker can judge whether the planet carrier is loosened or not only by observing the warning lamp, the planet carrier can be fastened in time, and the condition that the speed reducer is damaged is avoided;

2. according to the planet carrier for the speed reducer, the connecting rod is arranged, and the triangular structure is formed between the connecting rod and the fixing frame, so that the stability of the fixing frame is improved;

3. this a planet carrier for speed reducer through being provided with and gathering hydraulic fluid port, through-hole and collecting vat, gathers the hydraulic fluid port and can will follow and flow down unnecessary lubricating oil from sun gear and planet wheel and collect, avoids causing the pollution of motor casing inner wall, can be used for collecting unnecessary lubricating oil in the collecting vat.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a perspective view of a planet carrier for a speed reducer according to the present invention;

fig. 2 is a structural cross-sectional view of a planet carrier for a speed reducer provided by the present invention;

fig. 3 is an enlarged schematic structural diagram of a planet carrier a for a speed reducer according to the present invention.

In the figure: 1. a planet wheel; 2. an outer ring gear; 3. an output shaft; 4. a sun gear; 5. a motor housing; 6. a warning light; 7. a connecting rod; 8. a fixed mount; 9. a first contact; 10. an oil collecting port; 11. a limiting block; 12. a through hole; 13. mounting a plate; 14. fixing a column; 15. a second contact; 16. a sealing plug; 17. and (4) collecting the tank.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a planet carrier for speed reducer, including motor casing 5, the spacing groove has all been seted up to motor casing 5's top inner wall and bottom inner wall, and the inner wall of spacing groove is provided with fixed column 14, fixed column 14's outer wall is provided with stopper 11, and stopper 11 is located the spacing inslot, stopper 11 keeps away from the one end of fixed column 14 and is provided with outer ring gear 2, the both sides of stopper 11 bottom outer wall all are provided with first contact 9, fixed column 14's both sides outer wall all is provided with mounting panel 13, and mounting panel 13's top outer wall is provided with second contact 15, first contact 9 and 15 looks adaptations of second contact, motor casing 5's top outer wall is provided with warning light 6.

Further, as shown in fig. 1-2, an output shaft 3 is connected to an outer wall of one side of the motor housing 5 through a bearing, a sun gear 4 is disposed at one end of the output shaft 3, planetary gears 1 are disposed around the sun gear 4, and the planetary gears 1 are respectively engaged with the sun gear 4 and the outer ring gear 2. The planet wheel 1 can drive the sun wheel 4 to rotate, and the sun wheel 4 drives the output shaft 3 to rotate, so that the work of the speed reducer is completed; the outer wall of planet wheel 1 is provided with mount 8, and the outer wall of mount 8 is provided with connecting rod 7. A triangular structure is formed between the connecting rod 7 and the fixing frame 8, so that the stability of the fixing frame 8 is improved;

it is worth mentioning that, as shown in fig. 2-3, both sides of the inner wall of the bottom of the outer gear ring 2 are provided with oil collecting ports 10, and the bottom ends of the oil collecting ports 10 are provided with through holes 12. The oil collecting port 10 can collect redundant lubricating oil flowing down from the upper surfaces of the sun wheel 4 and the planet wheel 1, so that the pollution to the inner wall of the motor shell 5 is avoided; the motor casing 5 is provided with a collecting groove 17 on the inner wall of the bottom, and the collecting groove 17 is communicated with the through hole 12. The collection tank 17 can be used to collect excess lubricating oil; the inner wall of the collecting groove 17 is connected with a sealing plug 16 through threads, and a screwing plate is arranged at the bottom end of the sealing plug 16. The sealing plug 16 can be removed by turning the twist plate, facilitating the removal of the lubricating oil from the collection groove 17.

The working principle is as follows: when outer ring gear 2 does not take place not hard up, first contact 9 and the touching of second contact 15, the circuit switch-on, warning light 6 lights, when outer ring gear 2 produced the vibration, first contact 9 and the separation of second contact 15, the circuit disconnection, warning light 6 does not light, and the staff only need can judge through observing warning light 6 that the planet carrier is not hard up, can in time make the fastening to the planet carrier, avoids causing the condition emergence that the speed reducer damaged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A planet carrier for a speed reducer comprises a motor shell (5) and is characterized in that limiting grooves are formed in the inner wall of the top and the inner wall of the bottom of the motor shell (5), a fixing column (14) is arranged on the inner wall of the limiting groove, a limiting block (11) is arranged on the outer wall of the fixing column (14), and the limiting block (11) is positioned in the limiting groove, one end of the limiting block (11) far away from the fixing column (14) is provided with an external gear ring (2), two sides of the outer wall of the bottom of the limiting block (11) are provided with first contacts (9), the outer walls of the two sides of the fixed column (14) are respectively provided with a mounting plate (13), and the outer wall of the top of the mounting plate (13) is provided with a second contact (15), the first contact (9) is matched with the second contact (15), and a warning lamp (6) is arranged on the outer wall of the top of the motor shell (5).

2. The planet carrier for the speed reducer according to claim 1, wherein an output shaft (3) is connected to an outer wall of one side of the motor shell (5) through a bearing, a sun gear (4) is arranged at one end of the output shaft (3), planet gears (1) are arranged around the sun gear (4), and the planet gears (1) are respectively meshed with the sun gear (4) and the outer gear ring (2).

3. Planet carrier for a reduction gear according to claim 2, characterised in that the outer wall of the planet wheel (1) is provided with a fixed mount (8) and the outer wall of the fixed mount (8) is provided with a connecting rod (7).

4. The planet carrier for the speed reducer according to claim 1, wherein the oil collecting port (10) is formed on both sides of the inner wall of the bottom of the outer gear ring (2), and the bottom end of the oil collecting port (10) is provided with a through hole (12).

5. The planet carrier for the speed reducer according to claim 4, wherein the inner wall of the bottom of the motor shell (5) is provided with a collecting groove (17), and the collecting groove (17) is communicated with the through hole (12).

6. Planet carrier for a reduction gear according to claim 5, characterised in that the inner wall of the collection trough (17) is connected by a screw thread to a sealing plug (16) and the bottom end of the sealing plug (16) is provided with a twist plate.

Images