CN217081278U

CN217081278U - Right-angle speed reducer capable of easily regulating and controlling internal temperature

Info

Publication number: CN217081278U
Application number: CN202220641438.8U
Authority: CN
Inventors: 张树森
Original assignee: Suzhou Faston Power Technology Co ltd
Current assignee: Suzhou Faston Power Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-29
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a right-angle speed reducer easy to regulate and control internal temperature, relating to the technical field of speed reducers and comprising a shell, wherein the shell is of a right-angle structure, and an input shaft and an output shaft are respectively arranged at two ends of the shell; a first bevel gear is arranged in the shell in the direction concentric with the axis of the input shaft and connected with the input shaft; the inside of casing is provided with second bevel gear with the concentric orientation in output shaft axle center, be provided with planet wheel and sun gear between second bevel gear and the output shaft, melt the inside emollient of connecting pipe through the electric plate, cooperation gear pump can carry the higher and viscous lubricant of temperature to the casing in, and then utilizes the higher emollient of the inside temperature of connecting pipe, makes the lower emollient of the inside temperature of casing heat up, makes the inside emollient of casing liquefy gradually to in the lower environment of temperature, make the speed reducer carry out normal operation fast.

Description

Right-angle speed reducer capable of easily regulating and controlling internal temperature

Technical Field

The utility model relates to a speed reducer technical field specifically is a right angle speed reducer of easily regulating and control inside temperature.

Background

The speed reducer plays a role in matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, and is widely applied to modern machinery.

However, when the speed reducer in the market is used, the defects still exist, for example, the speed reducer is difficult to perform speed reduction transmission on an original motor in a right-angle direction, in addition, when the temperature of the environment where the speed reducer is located is too low in the using process of the speed reducer, the lubricant in the speed reducer is difficult to flow, the abrasion of the internal gear of the speed reducer is easy to accelerate, and meanwhile, when the temperature of the lubricant in the speed reducer is too high, the speed reducer is difficult to radiate the lubricant, and the service life of the lubricant is easy to influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily regulate and control right angle speed reducer of inside temperature to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a right-angle speed reducer easy to regulate and control internal temperature comprises a shell, wherein the shell is of a right-angle structure, and an input shaft and an output shaft are respectively mounted at two ends of the shell; a first bevel gear is arranged in the shell in the direction concentric with the axis of the input shaft and connected with the input shaft; a second bevel gear is arranged in the shell in the direction concentric with the axis of the output shaft, a planet gear and a sun gear are arranged between the second bevel gear and the output shaft, the second bevel gear is connected with the sun gear through a shaft rod, the output shaft is connected with the planet gear, the sun gear is in gear meshing connection with the planet gear through gear teeth, the power of an input shaft is subjected to right-angle transmission by utilizing the first bevel gear and the second bevel gear, the power is output through the output shaft, and the high-speed rotation of the input shaft can be converted into the low-speed rotation of the output shaft by utilizing the sun gear and the planet gear;

the bottom of casing is fixed with fixed frame, the inside of fixed frame is provided with two electric plates, two the outer wall at the casing is all fixed to the electric plate, and is provided with the gear pump between two electric plates, the connecting pipe in gear pump entry and exit runs through two electric plates respectively and extends to the inside of casing, install temperature sensor on the connecting pipe, inner wall one side of fixed frame is fixed with the controller, electric plate and gear pump all with controller electric connection, utilize connecting pipe and gear pump, can make the inside emollient of casing, circulation flow between casing, connecting pipe, gear pump.

Preferably, the connecting pipe is two sections respectively, is connected with the water conservancy diversion frame between two sections connecting pipes, the inside cavity form that is of water conservancy diversion frame, and the internal connection of water conservancy diversion frame has a plurality of honeycomb duct, can increase the area of contact of connecting pipe and electric plate through water conservancy diversion frame and honeycomb duct, and then improves the rate of heating of electric plate to the connecting pipe, and the inner wall packing of fixed frame has the heat preservation, utilizes the heat preservation effect that the heat preservation can further improve fixed frame.

Preferably, the bleeder vent has been seted up to the outer wall of fixed frame, the inside of bleeder vent is provided with the filter screen, the top of electric plate is fixed with the apron, the apron contacts with connecting pipe, fixed frame and honeycomb duct, radiating fin is installed at the top of apron, utilizes radiating fin on the apron, and the multiplicable radiating effect to the inside emollient of connecting pipe, radiating fin's externally mounted has the fan, and the fan starts, can further accelerate radiating fin's heat dissipation, fan and controller electric connection.

Preferably, the inside below that is located the bleeder vent of fixed frame is provided with the baffle, and the inside of fixed frame is located one side of baffle and installs electric telescopic handle, electric telescopic handle's flexible end is connected with the baffle, electric telescopic handle and controller electric connection, when temperature sensor detected the temperature of emollient too high, electric telescopic handle can be opened automatically to the controller, drive the baffle and remove to bottom one side of bleeder vent, and then make fixed frame see through the bleeder vent and be linked together with the environment to the heat dissipation.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this right angle speed reducer of easily regulating and control inside temperature utilizes first bevel gear and second bevel gear, can transmit the power of input shaft to the output shaft on the right angle direction, utilizes the great planet wheel of the less sun gear drive cycle of gear cycle to rotate, can turn into the high-speed rotation of output shaft with the high-speed rotation of input shaft.

2. This right angle speed reducer of easily regulating and controlling inside temperature melts the inside emollient of connecting pipe through the electric plate, and the cooperation gear pump can carry the higher and thick emollient of temperature to the casing in, and then utilizes the higher emollient of connecting pipe inside temperature, makes the lower emollient of casing inside temperature heat up, makes the inside emollient of casing liquefy gradually to in the lower environment of temperature, make the speed reducer carry out normal operation fast.

3. This right angle speed reducer of inside temperature easily regulates and control, when temperature sensor detects the high temperature of emollient, fan and electric telescopic handle can be opened automatically to the controller, electric telescopic handle during operation, can drive the baffle and remove to bottom one side of bleeder vent, make fixed frame see through the bleeder vent and be linked together with the environment, utilize the radiating fin on the apron, can dispel the heat to the inside emollient of connecting pipe, the fan starts the back, can further accelerate radiating fin's heat dissipation, thereby improve the radiating efficiency of emollient, avoid the high temperature of emollient, influence the use.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a schematic view of the internal structure of the middle fixing frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the electric heating plate of the present invention;

fig. 5 is a side view of the middle partition plate of the present invention.

In the figure: 1. an input shaft; 2. a sun gear; 3. an output shaft; 4. a planet wheel; 5. a second bevel gear; 6. a controller; 7. a first bevel gear; 8. a fixing frame; 9. a housing; 10. filtering with a screen; 11. air holes are formed; 12. a gear pump; 13. a fan; 14. a heat dissipating fin; 15. a cover plate; 16. a heat-insulating layer; 17. an electric hot plate; 18. a flow guide frame; 19. a flow guide pipe; 20. a temperature sensor; 21. a partition plate; 22. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, 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 orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the right-angle speed reducer easy to regulate and control internal temperature of the present embodiment includes a housing 9, the housing 9 is a right-angle structure, and an input shaft 1 and an output shaft 3 are respectively mounted at two ends of the housing 9; a first bevel gear 7 is arranged in the housing 9 in the direction concentric with the axis of the input shaft 1, and the first bevel gear 7 is connected with the input shaft 1; a second bevel gear 5 is arranged in the shell 9 in the direction concentric with the axis of the output shaft 3, a planet wheel 4 and a sun wheel 2 are arranged between the second bevel gear 5 and the output shaft 3, the second bevel gear 5 is connected with the sun wheel 2 through a shaft rod, the output shaft 3 is connected with the planet wheel 4, the sun wheel 2 is connected with the planet wheel 4 through gear teeth in a meshing manner, the power of the input shaft 1 is transmitted in a right angle through a first bevel gear 7 and the second bevel gear 5 and is output through the output shaft 3, and the high-speed rotation of the input shaft 1 can be converted into the low-speed rotation of the output shaft 3 through the sun wheel 2 and the planet wheel 4;

the bottom of casing 9 is fixed with fixed frame 8, the inside of fixed frame 8 is provided with two electric heat boards 17, two electric heat boards 17 are all fixed at the outer wall of casing 9, and be provided with gear pump 12 between two electric heat boards 17, the connecting pipe in gear pump 12 entry and exit, run through two electric heat boards 17 respectively and extend to the inside of casing 9, install temperature sensor 20 on the connecting pipe, inner wall one side of fixed frame 8 is fixed with controller 6, electric heat board 17 and gear pump 12 all with controller 6 electric connection, utilize connecting pipe and gear pump 12, can make the inside emollient of casing 9, at casing 9, the connecting pipe, circulation flows between gear pump 12, controller 6 is the PLC controller, the model is TPC8-8TD, the model of temperature sensor 20 is pt 100.

Specifically, the connecting pipe is two sections respectively, is connected with water conservancy diversion frame 18 between two sections connecting pipes, and the inside cavity form that is of water conservancy diversion frame 18, and the internal connection of water conservancy diversion frame 18 has a plurality of honeycomb duct 19, can increase the area of contact of connecting pipe and electric plate 17 through water conservancy diversion frame 18 and honeycomb duct 19, and then improves the rate of heating of electric plate 17 to the connecting pipe, and the inner wall packing of fixed frame 8 has heat preservation 16, utilizes heat preservation 16 can further improve the heat preservation effect of fixed frame 8.

Through the technical scheme:

when the planetary gear type synchronous transmission device is used, the input shaft 1 drives the first bevel gear 7 to rotate, so that the second bevel gear 5 can be driven to synchronously rotate, the second bevel gear 5 drives the sun gear 2 to rotate, and the planetary gear 4 is matched to drive the output shaft 3 to rotate;

the power of the input shaft 1 can be transmitted to the output shaft 3 in the right-angle direction by utilizing the first bevel gear 7 and the second bevel gear 5, and the sun gear 2 with a smaller gear period drives the planet gear 4 with a larger period to rotate, so that the high-speed rotation of the input shaft 1 can be converted into the low-speed rotation of the output shaft 3;

utilize connecting pipe and gear pump 12, can make the inside emollient of casing 9, at casing 9, the connecting pipe, circulation flow between gear pump 12, utilize temperature sensor 20, can monitor the temperature of emollient in real time, when the temperature of emollient is too low, controller 6 can make gear pump 12 and electric plate 17 work simultaneously, electric plate 17 during operation, can melt the inside emollient of connecting pipe, so that follow-up gear pump 12 carries the thick emollient of liquefaction to the inside of casing 9, utilize the higher emollient of the inside temperature of connecting pipe, make the lower emollient of the inside temperature of casing 9 heat up, and then make the inside emollient of casing 9 liquefy gradually, in the lower environment of temperature, make the speed reducer carry out normal work fast.

Referring to fig. 1-5, an air vent 11 is formed in the outer wall of a fixing frame 8, a filter screen 10 is arranged inside the air vent 11, a cover plate 15 is fixed at the top of an electric heating plate 17, the cover plate 15 is in contact with a connecting pipe, the fixing frame 8 and a flow guide pipe 19, a heat dissipation fin 14 is installed at the top of the cover plate 15, the heat dissipation effect on a lubricant inside the connecting pipe can be increased by using the heat dissipation fin 14 on the cover plate 15, a fan 13 is installed outside the heat dissipation fin 14, the heat dissipation of the heat dissipation fin 14 can be further accelerated when the fan 13 is started, and the fan 13 is electrically connected with a controller 6; the inside below that is located bleeder vent 11 of fixed frame 8 is provided with baffle 21, and the inside one side that is located baffle 21 of fixed frame 8 installs electric telescopic handle 22, electric telescopic handle 22's flexible end is connected with baffle 21, electric

telescopic handle

22 and 6 electric connection of controller, when temperature sensor 20 detected the temperature of emollient too high, electric telescopic handle 22 can be opened automatically to controller 6, drive baffle 21 and remove to bottom one side of bleeder vent 11, and then make fixed frame 8 see through bleeder vent 11 and be linked together with the environment, so that dispel the heat.

Through the technical scheme:

when the temperature sensor 20 detects that the temperature of the lubricant is too high, the controller 6 automatically starts the fan 13 and the electric telescopic rod 22, and when the electric telescopic rod 22 works, the partition plate 21 is driven to move towards one side of the bottom of the air hole 11, so that the fixing frame 8 is communicated with the environment through the air hole 11;

by utilizing the radiating fins 14 on the cover plate 15, the radiating effect of the lubricant in the connecting pipe can be increased, and the fan 13 is started, so that the radiating of the radiating fins 14 can be further accelerated, the radiating efficiency of the lubricant is improved, and the situation that the use of the lubricant is influenced due to overhigh temperature is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an easily regulate and control right angle speed reducer of inside temperature, includes casing (9), its characterized in that: the shell (9) is of a right-angle structure, and an input shaft (1) and an output shaft (3) are respectively mounted at two ends of the shell (9);

a first bevel gear (7) is arranged in the shell (9) in the direction concentric with the axis of the input shaft (1), and the first bevel gear (7) is connected with the input shaft (1);

a second bevel gear (5) is arranged in the shell (9) in the direction concentric with the axis of the output shaft (3), a planet wheel (4) and a sun wheel (2) are arranged between the second bevel gear (5) and the output shaft (3), the second bevel gear (5) is connected with the sun wheel (2) through a shaft rod, the output shaft (3) is connected with the planet wheel (4), and the sun wheel (2) is connected with the planet wheel (4) through gear teeth in a meshed manner;

the bottom of casing (9) is fixed with fixed frame (8), the inside of fixed frame (8) is provided with two electric plate (17), two the outer wall in casing (9) is all fixed in electric plate (17), and is provided with gear pump (12) between two electric plate (17), the connecting pipe in gear pump (12) entry and exit runs through two electric plate (17) respectively and extends to the inside of casing (9), install temperature sensor (20) on the connecting pipe, inner wall one side of fixed frame (8) is fixed with controller (6), electric plate (17) and gear pump (12) all with controller (6) electric connection.

2. The right-angle reducer easy to regulate and control internal temperature according to claim 1, characterized in that: the connecting pipes are respectively two sections, a flow guide frame (18) is connected between the two sections of connecting pipes, the inside of the flow guide frame (18) is hollow, and a plurality of flow guide pipes (19) are connected inside the flow guide frame (18).

3. The right-angle reducer easy to regulate and control internal temperature according to claim 2, characterized in that: the outer wall of the fixing frame (8) is provided with air holes (11), and a filter screen (10) is arranged inside the air holes (11).

4. The right-angle reducer easy to regulate and control internal temperature according to claim 3, characterized in that: the top of electric hot plate (17) is fixed with apron (15), apron (15) and connecting pipe, fixed frame (8) and honeycomb duct (19) contact, radiating fin (14) are installed to the top of apron (15), the externally mounted of radiating fin (14) has fan (13), fan (13) and controller (6) electric connection.

5. The right-angle reducer easy to regulate and control internal temperature of claim 4, wherein: the inside below that is located bleeder vent (11) of fixed frame (8) is provided with baffle (21), and the inside one side that is located baffle (21) of fixed frame (8) installs electric telescopic handle (22), electric telescopic handle (22) the flexible end is connected with baffle (21), electric telescopic handle (22) and controller (6) electric connection.

6. The right-angle speed reducer easy to regulate and control internal temperature according to claim 1, characterized in that: the inner wall of the fixing frame (8) is filled with an insulating layer (16).