High-torque right-angle gear speed reducing motor

Abstract

The utility model discloses a high-torque right-angle gear speed reduction motor, and particularly relates to the technical field of speed reduction motors, the high-torque right-angle gear speed reduction motor comprises a motor body, one side of the motor body is provided with a speed reduction box, a speed reduction mechanism is installed in the speed reduction box, the surface of the speed reduction box is provided with a circulating lubrication mechanism, and the circulating lubrication mechanism comprises an oil storage tank. The oil storage tank is fixedly installed on the outer wall of the reduction gearbox, an oil feeding pump is arranged at the top of the oil storage tank, a connecting pipe and a conveying pipe are arranged at the input end and the output end of the oil feeding pump respectively, the bottom of the conveying pipe communicates with two branch pipes, and the bottom ends of the two branch pipes communicate with oil dripping heads. The speed reduction motor has the effects of low rotating speed and high torque, the practicability and applicability of the speed reduction motor are improved, the speed reduction mechanism in the speed reduction box can be conveniently lubricated and maintained during the use of the speed reduction motor, the abrasion of the speed reduction mechanism is reduced, and the service life of the speed reduction motor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reduction motor more specifically, the utility model relates to high torque right angle gear reduction motor. BACKGROUND

[0002] Reduction motor is the integration of speed reducer and motor, also called gear motor or gear motor, reduces the rotating speed through gear transmission and increases the torque, is widely used in mechanical equipment needing high torque and low rotating speed, however, the power output by the motor is constant when the current motor is used, under the condition that the power is invariable, the higher the rotating speed is, the lower the torque is.

[0003] For example, the Chinese patent with the publication number CN219499136U discloses a high torque right angle gear reduction motor, the structure installs each gear mechanism in the gear box, the output end of the motor drives the worm to rotate, through the meshing action of the worm and the worm wheel, the effect of reducing the speed is achieved, but the direction of transmission is changed, at the same time, under the condition that the power of the motor is invariable, the rotating speed is reduced and the torque is increased, the worm wheel is connected with the driving bevel gear, the driving bevel gear is engaged with the driven bevel gear, the direction of transmission is changed back, the effect of reducing the rotating speed and increasing the torque is achieved.

[0004] But the structure is inconvenient for lubricating and maintaining each gear mechanism in the gear box in actual use, under the long-term transmission, the abrasion of the gear mechanism is easily aggravated, the service life of the reduction motor is affected, in view of this, the utility model provides a high torque right angle gear reduction motor. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high torque right angle gear reduction motor to solve the problems in the above background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high torque right angle gear reduction motor, comprising a motor body, a reduction box is arranged on one side of the motor body, a reduction mechanism is installed in the interior of the reduction box, and a circulating lubricating mechanism is arranged on the surface of the reduction box.

[0007] In order to be able to carry out the lubrication operation to the reduction mechanism inside the reduction box, improve the service life, preferably, the circulating lubricating mechanism comprises an oil tank, the oil tank is fixedly installed on the outer wall of the reduction box, and the top of the oil tank is provided with an oil pump, the input end and the output end of the oil pump are respectively provided with a connecting pipe and a conveying pipe, the bottom of the conveying pipe is communicated with two branch pipes, the bottom ends of the two branch pipes are respectively communicated with oil dripping heads, the input end and the output end of the oil pump are connected with the connecting pipe and the conveying pipe respectively, one end of the connecting pipe extends to the bottom of the inner cavity of the oil tank, one end of the branch pipe extends to the inside of the reduction box, the two oil dripping heads are respectively arranged above the meshing area of the worm and the worm wheel and the meshing area of the driving bevel gear and the driven bevel gear, and the surface of the oil tank is communicated with an oil injection pipe.

[0008] In order to be able to carry out the circulating operation to the lubricating oil after being used inside the reduction box, preferably, the surface of the reduction box and located at one side of the oil tank is provided with a lubricating oil filter, the top of the lubricating oil filter is provided with a circulating pump, the input end and the output end of the circulating pump are respectively provided with an oil return pipe and a circulating pipe, the lubricating oil filter and the reduction box are communicated with a mounting pipe, and the input end and the output end of the circulating pump are respectively communicated with the oil return pipe and the circulating pipe, wherein one end of the oil return pipe is communicated with the lubricating oil filter, one end of the circulating pipe is communicated with the oil tank, one end of the mounting pipe is communicated with the filter, and the other end of the mounting pipe extends to the bottom of the inner cavity of the reduction box.

[0009] In order to achieve the high torque operation of the reduction motor, preferably, the reduction mechanism comprises a worm rotatably installed in the reduction box, the output end of the motor body extends to the inside of the reduction box and is fixedly connected with the worm, a shaft is rotatably installed in the inside of the reduction box, a worm wheel is fixedly installed on the outside of the shaft, the worm wheel is meshed with the worm, a driving bevel gear is fixedly installed on the outside of the shaft and located at the bottom of the worm wheel, a driven bevel gear is meshed with one side of the driving bevel gear, a driving shaft is fixedly installed at one end of the driven bevel gear, and the driving shaft extends to the outside of the reduction box and is rotatably connected with the reduction box.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] 1、Through the setting of the circulating lubricating mechanism, the oil pump is communicated with the connecting pipe, the conveying pipe and the branch pipe, and the lubricating oil is dropped on the surface of the reduction mechanism through the oil dripping head, the transmission and distribution of the lubricating oil are realized through the meshing transmission of each component, the used lubricating oil is sent to the lubricating oil filter through the mounting pipe by the circulating pump, the clean lubricating oil is returned to the oil tank through the oil return pipe and the circulating pipe for recycling, the wear of the reduction mechanism is effectively reduced, and the service life of the reduction motor is significantly improved.

[0012] 2. By setting the speed reduction mechanism, the motor body drives the worm to run, the worm meshes with the worm gear to drive the shaft to rotate, changes the transmission direction while reducing the torque, the shaft drives the driven bevel gear to rotate through the driving bevel gear, adjusts the transmission direction back to the initial direction, finally outputs low speed and high torque power by the driving shaft, meets the application requirement of right angle transmission scene, and improves the practicability and applicability of the speed reduction motor. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the utility model.

[0014] Figure 2 It is the internal structure schematic diagram of the speed reduction box of the utility model.

[0015] Figure 3 It is the structure schematic diagram of the circulating lubricating mechanism of the utility model.

[0016] Figure 4 It is the connection structure schematic diagram of the motor body and the speed reduction mechanism of the utility model.

[0017] Figure 5 It is the connection structure schematic diagram of the lubricating oil filter and the oil tank of the utility model.

[0018] The figure mark is: 1, motor body;2, speed reduction box;3, oil tank;4, oil pump;5, connecting pipe;6, conveying pipe;7, branch pipe;8, oil dripping head;9, lubricating oil filter;10, circulating pump;11, oil return pipe;12, circulating pipe;13, mounting pipe;14, worm;15, shaft;16, worm gear;17, driving bevel gear;18, driven bevel gear;19, driving shaft;20, oil injection pipe. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Embodiment 1,

[0021] As the accompanying Figure 1 , 2The embodiment shown in Nos. 3, 5 provides a high-torque right-angle gear reduction motor, which comprises a motor body 1, a reduction box 2 arranged on one side of the motor body 1, a circulating lubricating mechanism arranged on the surface of the reduction box 2, the circulating lubricating mechanism comprising an oil storage tank 3 fixedly installed on the outer wall of the reduction box 2, an oil pump 4 arranged on the top of the oil storage tank 3, a connecting pipe 5 and a delivery pipe 6 arranged at the input end and the output end of the oil pump 4 respectively, two branch pipes 7 communicated at the bottom of the delivery pipe 6, two oil dripping heads 8 communicated at the bottom ends of the two branch pipes 7 respectively, the input end and the output end of the oil pump 4 being connected with the connecting pipe 5 and the delivery pipe 6 respectively, one end of the connecting pipe 5 extending to the inner cavity bottom of the oil storage tank 3, one end of the branch pipe 7 extending to the inside of the reduction box 2, and the two oil dripping heads 8 being arranged above the meshing areas of the worm 14 and the worm wheel 16 and the meshing areas of the driving bevel gear 17 and the driven bevel gear 18 respectively, so as to ensure that the lubricating oil can directly drip onto the key transmission parts, and an oil filling pipe 20 being communicated with the surface of the oil storage tank 3.

[0022] A lubricating oil filter 9 is arranged on the surface of the reduction box 2 and located on one side of the oil storage tank 3, a circulating pump 10 is arranged on the top of the lubricating oil filter 9, a return pipe 11 and a circulating pipe 12 are arranged at the input end and the output end of the circulating pump 10 respectively, an installation pipe 13 is communicated between the lubricating oil filter 9 and the reduction box 2, and the input end and the output end of the circulating pump 10 are communicated with the return pipe 11 and the circulating pipe 12 respectively, wherein one end of the return pipe 11 is communicated with the lubricating oil filter 9, one end of the circulating pipe 12 is communicated with the oil storage tank 3, one end of the installation pipe 13 is communicated with the filter 9, and the other end of the installation pipe 13 extends to the inner cavity bottom of the reduction box 2.

[0023] Specifically, in this embodiment, since the reduction mechanism is located inside the reduction box 2, the reduction mechanism inside is prone to wear and tear due to the inconvenience of lubrication during long-term operation, which affects the service life.

[0024] When the reduction mechanism inside the reduction box 2 is lubricated and maintained, the oil filling pipe 20 adds lubricating oil to the inside of the oil storage tank 3 for storage, the oil pump 4 delivers the lubricating oil in the oil storage tank 3 through the connecting pipe 5 and the delivery pipe 6, and then divides the lubricating oil through the two branch pipes 7, and finally drips the lubricating oil on the surface of the reduction mechanism through the corresponding oil dripping heads 8. The reduction mechanism and the components associated therewith are in meshing transmission with each other, can transmit and distribute the lubricating oil, so as to achieve the lubrication operation of the reduction mechanism and improve the service life.

[0025] After a period of time, the used lubricating oil is located at the inner cavity bottom of the reduction box 2. At this time, the circulating pump 10 delivers the used lubricating oil to the inside of the lubricating oil filter 9 through the installation pipe 13, the lubricating oil filter 9 can filter and adsorb the impurities in the lubricating oil, and finally the clean lubricating oil reenters the inside of the oil storage tank 3 through the return pipe 11 and the circulating pipe 12 for recycling.

[0026] Embodiment 2,

[0027] On the basis of embodiment 1, specifically:

[0028] As shown in FIGS. Figure 1 、 2 , the inside of the reduction gearbox 2 is provided with a reduction mechanism, which comprises a worm 14 rotatably arranged in the inside of the reduction gearbox 2, the output end of the motor body 1 extends to the inside of the reduction gearbox 2 and is fixedly connected with the worm 14, a shaft 15 is rotatably arranged in the inside of the reduction gearbox 2, the outside of the shaft 15 is fixedly provided with a worm wheel 16, the worm wheel 16 is in mesh with the worm 14, the outside of the shaft 15 and at the bottom of the worm wheel 16 is fixedly provided with a driving bevel gear 17, one side of the driving bevel gear 17 is in mesh with a driven bevel gear 18, one end of the driven bevel gear 18 is fixedly provided with a driving shaft 19, the driving shaft 19 extends to the outside of the reduction gearbox 2 and is rotatably connected with the reduction gearbox 2.

[0029] Specifically, in this embodiment, first, the motor body 1 is powered on and runs, driving the worm 14 in the inside of the reduction gearbox 2 to rotate, the worm 14 is in mesh with the worm wheel 16, the worm wheel 16 is fixedly connected with the shaft 15, so that the worm wheel 16 drives the shaft 15 to rotate in the inside of the reduction gearbox 2, playing a role of speed reduction but changing the direction of transmission, and at the same time, the power of the motor body 1 is unchanged, the rotating speed is reduced and the torque is increased.

[0030] The outside of the shaft 15 and at the bottom of the worm wheel 16 is fixedly provided with the driving bevel gear 17, the driving bevel gear 17 is in mesh with the driven bevel gear 18, the rotation of the shaft 15 drives the driving bevel gear 17 to rotate and drives the driven bevel gear 18 in mesh to rotate, changing the direction of transmission back, outputting low rotating speed and high torque, finally the driven bevel gear 18 drives the driving shaft 19 to rotate, achieving high torque operation of the speed reduction motor.

[0031] It is worth mentioning that the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here

[0032] The above only describes preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high torque right angle gear reduction motor comprising a motor body (1) characterized by: The motor body (1) is provided with a reduction box (2) on one side, and a reduction mechanism is installed inside the reduction box (2), and a circulating lubricating mechanism is arranged on the surface of the reduction box (2). The circulating lubricating mechanism comprises an oil storage tank (3) which is fixedly installed on the outer wall of the reduction box (2), and an oil pump (4) is arranged on the top of the oil storage tank (3), and the input end and the output end of the oil pump (4) are respectively provided with a connecting pipe (5) and a conveying pipe (6), and the bottom of the conveying pipe (6) is communicated with two branch pipes (7), and the bottom ends of the two branch pipes (7) are respectively communicated with oil dripping heads (8). The surface of the reduction box (2) and one side of the oil storage tank (3) are provided with a lubricating oil filter (9), and the top of the lubricating oil filter (9) is provided with a circulating pump (10), and the input end and the output end of the circulating pump (10) are respectively provided with an oil return pipe (11) and a circulating pipe (12), and the lubricating oil filter (9) and the reduction box (2) are communicated with an installation pipe (13).

2. The high-torque right-angle gear reduction motor of claim 1, wherein: The reduction mechanism comprises a worm (14) rotatably installed in the reduction box (2), and the output end of the motor body (1) extends into the inside of the reduction box (2) and is fixedly connected with the worm (14), and an axle shaft (15) is rotatably installed in the inside of the reduction box (2), and a worm wheel (16) is fixedly installed on the outside of the axle shaft (15), and the worm wheel (16) is meshed with the worm (14).

3. The high torque right angle gear reduction motor of claim 2, wherein: The outside of the axle shaft (15) and the bottom of the worm wheel (16) are fixedly installed with a driving bevel gear (17), one side of the driving bevel gear (17) is meshed with a driven bevel gear (18), one end of the driven bevel gear (18) is fixedly installed with a driving shaft (19), and the driving shaft (19) extends to the outside of the reduction box (2) and is rotatably connected with the reduction box (2).

4. The high torque right angle gear reduction motor of claim 1, wherein: The input end and the output end of the oil pump (4) are respectively connected with the connecting pipe (5) and the conveying pipe (6), and one end of the connecting pipe (5) extends to the bottom of the inner cavity of the oil storage tank (3).

5. The high torque right angle gear reduction motor of claim 1, wherein: One end of the branch pipe (7) extends to the inside of the reduction box (2), and the two oil dripping heads (8) are respectively arranged above the meshing areas of the worm (14) and the worm wheel (16) and the meshing areas of the driving bevel gear (17) and the driven bevel gear (18), and the surface of the oil storage tank (3) is communicated with an oil injection pipe (20).

6. The high torque right angle gear reduction motor of claim 1, wherein: The input end and the output end of the circulating pump (10) are respectively communicated with the oil return pipe (11) and the circulating pipe (12), wherein one end of the oil return pipe (11) is communicated with the lubricating oil filter (9), and one end of the circulating pipe (12) is communicated with the oil storage tank (3).

7. The high torque right angle gear reduction motor of claim 1, wherein: One end of the installation pipe (13) is communicated with the filter (9), and the other end of the installation pipe (13) extends to the bottom of the inner cavity of the reduction box (2).

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