CN220302685U - Omnibearing multiple dynamic high-frequency rotary heavy-load speed reducer - Google Patents

Abstract

The utility model provides an omnibearing multiple dynamic high-frequency rotary heavy-load speed reducer, which relates to the technical field of speed reducers and comprises a power output shaft, wherein a power output shaft shell is arranged outside the side edge of the power output shaft, power output keys are oppositely arranged on the side edge surface of the power output shaft, a power output shaft oil seal is arranged at the mouth end of the power output shaft sleeve on the left side of the power output shaft shell, and under the action of a ventilation cap assembly, after the ventilation cap is required to be opened, an inner core plug column can be stretched to the top end of an inner plug connecting cavity body by matching with a jogging clamping groove and a jogging sliding block and then stagnated, so that an air hole at the bottom of a trapezoid cylinder bottom plug seat operates, and meanwhile, the aperture of the air hole is about 1/2 larger than that of a traditional air hole is effectively reduced, the air hole is easily blocked by dust and oil dirt, the possibility of oil leakage is increased once after the air hole is opened once, and the problem of oil leakage is avoided originally.

Description

Omnibearing multiple dynamic high-frequency rotary heavy-load speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to an omnibearing multiple dynamic high-frequency rotation heavy-load speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotation speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery. The purpose of using it is to reduce the rotation speed and increase the torque, and it has various kinds and types and different uses.

However, in the specific use process of the omnibearing multiple-dynamic high-frequency rotation heavy-duty speed reducer, when the speed reducer is used for a long time, the internal pressure of the speed reducer is larger than the external atmospheric pressure, so that the speed reducer can possibly generate oil leakage, the internal pressure and the external pressure are uniform through the ventilation cap arranged on the speed reducer, the ventilation holes are too small and are easily blocked by dust and oil stains, and the possibility of oil leakage is increased once when the speed reducer is opened once, so that the oil leakage can not occur, and the novel omnibearing multiple-dynamic high-frequency rotation heavy-duty speed reducer is required to be provided.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a speed reducer is used for a long time, the internal pressure of the speed reducer is larger than the external atmospheric pressure, so that the speed reducer possibly generates oil leakage, the internal pressure and the external pressure are uniform through an air permeable cap arranged on the speed reducer, but the air holes are too small and are easily blocked by dust and oil stains, the possibility of oil leakage is increased once opening, and the oil leakage is not generated originally, so that the omnibearing multiple dynamic high-frequency rotation heavy-duty speed reducer is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an all-round many developments high frequency gyration heavy load speed reducer, includes the play power axle, the side external mounting of play power axle is provided with play power axle housing, the side surface of play power axle is provided with the key that holds in opposition, the left side play power axle sleeve mouth end of play power axle housing is installed and is provided with play power axle oil blanket, the side integrated into one piece connection of play power axle housing is installed the casing, the outer wall surface of casing is provided with the ventilative cap subassembly;

the breathable cap assembly comprises a breathable cap, four groups of embedded clamping grooves are formed in the bottom end surface of the breathable cap but do not penetrate through the breathable cap, an inner core plug is arranged at the inner center shaft end of the breathable cap, four groups of embedded clamping grooves are embedded and connected with an inner plug connecting cavity, four groups of embedded sliding blocks are arranged on the top end surface of the outer wall of the inner plug connecting cavity in a surrounding mode, a trapezoid cylinder bottom plug seat is arranged at the bottom end of the inner plug connecting cavity in a surrounding mode, the bottom end of the trapezoid cylinder bottom plug seat is communicated with the inner plug connecting cavity, ventilation holes are formed in the inner plug connecting cavity, a connecting hoop is arranged on the periphery of the top of the trapezoid cylinder bottom plug seat in a fastening mode, and the connecting hoop is in sealing connection with the inner wall surface of the shell in a fastening mode through a sealing ring.

Preferably, an oil injection cavity is formed in the outer wall surface of the output shaft housing, an output bearing is arranged in the output shaft housing, and an inner ring frame is arranged on the side edge of the output bearing.

Preferably, the side surface of the inner ring frame is connected with a plurality of groups of rotating needle shafts in a sealing way through a butt joint hole end, the side end of each rotating needle shaft is connected with a planetary frame in a shaft-driven way, and an O-shaped gasket is sleeved on the side edge of each planetary frame.

Preferably, an inner gear ring is rotatably connected in an engaged mode inside the planet carrier, two groups of planet carriers are arranged on the side of the inner gear ring, and an input shaft is dynamically connected inside the planet carriers through a sun gear shaft.

Preferably, the outside week side cover of income power axle is established and is connected with the connection buckle, the avris external connection of connection buckle is provided with the connection sleeve shell, the right side end inside setting of connection sleeve shell is installed into the power axle oil blanket, the side end setting of income power axle is installed into the power bearing.

Preferably, a gasket is sleeved inside the right side edge of the connecting sleeve, a force inlet flange is arranged on the side edge of the gasket, and a bottom shock absorption frame is fixedly installed and connected at the bottoms of the force outlet shaft shell and the connecting sleeve.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, under the action of the ventilation cap assembly, after the ventilation cap is required to be opened, the inner core plug is stretched to the top end of the inner plug connecting cavity in the inner plug connecting cavity and then stagnates under the cooperation of the embedded clamping groove and the embedded sliding block, so that the vent holes at the bottom of the trapezoid cylinder bottom plug seat are operated, the aperture of the vent holes is larger than 1/2 of that of the conventional vent holes, the vent holes are effectively reduced to be too small, the vent holes are easily blocked by dust and greasy dirt, the possibility of oil leakage is increased once when the vent holes are opened once, and the problem that oil leakage cannot occur originally is solved.

2. According to the utility model, under the action of the two groups of planetary gear carriers, the rotation operation efficiency of the whole speed reducer is effectively improved, the damage generated during the meshing operation between gears is reduced, and meanwhile, under the action of the sealing ring, the tightness of the fastening connection between the connecting hoop and the inner wall surface of the shell is effectively ensured, so that the problem of oil leakage is further reduced.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional separation structure of an omnibearing multiple dynamic high-frequency rotary heavy-duty speed reducer according to the present utility model;

FIG. 2 is a schematic diagram of a part of the structure of an omnibearing multiple dynamic high-frequency rotary heavy-duty speed reducer according to the present utility model;

FIG. 3 is a schematic diagram of a part of the structure of an omnibearing multiple dynamic high-frequency rotary heavy-duty speed reducer according to the present utility model;

fig. 4 is a schematic structural diagram of a ventilation cap assembly of an omnibearing multiple dynamic high-frequency rotary heavy-load speed reducer according to the present utility model.

Legend description: 1. a force output shaft; 2. an output key; 3. a power output shaft shell; 4. an oil filling cavity; 5. a housing; 6. a breathable cap assembly; 61. an air permeable cap; 62. a jogged clamping groove; 63. an inner plug; 64. the inner plug is connected with the cavity; 65. a jogged sliding block; 66. a trapezoidal cylindrical bottom plug seat; 67. a connection hoop; 7. an output shaft oil seal; 8. an output bearing; 9. an inner ring frame; 10. a rotating needle shaft; 11. an O-ring; 12. a planet carrier; 13. an inner gear ring; 14. a planetary carrier; 15. connecting a retaining ring; 16. connecting the casings; 17. an inlet flange; 18. a force input shaft; 19. a gasket; 20. and a bottom shock absorption frame.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1: as shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an all-round many developments high frequency gyration heavy load speed reducer, includes output shaft 1, output shaft shell 3 is installed to output shaft 1's side outside, output shaft 1's side surface is provided with output key 2 in opposition, output shaft oil blanket 7 is installed to output shaft shell 3's left side output shaft sleeve mouth end, output shaft shell 3's side integrated into one piece is connected and is installed casing 5, casing 5's outer wall surface is provided with and installs ventilation cap subassembly 6; the ventilation cap assembly 6 comprises a ventilation cap 61, four groups of embedded clamping grooves 62 are formed in the bottom end surface of the ventilation cap 61 but do not penetrate through the ventilation cap 61, an inner core plug 63 is arranged at the inner central shaft end of the ventilation cap 61, an inner plug connecting cavity 64 is connected in an embedded mode in the four groups of embedded clamping grooves 62, four groups of embedded sliding blocks 65 are arranged on the top end surface of the outer wall of the inner plug connecting cavity 64 in a surrounding mode, a trapezoid cylinder bottom plug seat 66 is arranged at the bottom end of the inner plug connecting cavity 64, ventilation holes are formed in the bottom end of the trapezoid cylinder bottom plug seat 66 in a communicating mode, a connecting hoop 67 is arranged on the top periphery side of the trapezoid cylinder bottom plug seat 66 in a fastening mode, and the connecting hoop 67 is in tight sealing connection with the inner wall surface of the shell 5 through a sealing ring.

In this embodiment, an output shaft housing 3 is installed outside the side edge of the output shaft 1, under the action of output keys 2 oppositely arranged on the side edge surface of the output shaft 1, the output shaft 1 can be connected with a motor in a moving way, so that the output shaft 1 rotates in the output shaft housing 3, an output shaft oil seal 7 is installed at the mouth end of the output shaft housing on the left side of the output shaft housing 3, so that oil leakage is prevented when the output shaft 1 rotates, then a shell 5 and the side edge of the output shaft housing 3 are integrally connected and installed, and a ventilation cap assembly 6 is installed on the outer wall surface of the shell 5; when the oil leakage problem is reduced, the ventilation cap 61 is pulled out, the ventilation cap 61 is enabled to be pulled out, four groups of embedded clamping grooves 62 which are formed in the bottom end surface of the ventilation cap 61 and are not penetrated are formed in the central shaft end of the inside of the ventilation cap 61, the inner core plug 63 is installed, under the action of four groups of embedded sliding blocks 65 which are formed by encircling the top end surface of the outer wall of the inner plug connecting cavity 64, sliding is carried out from the outside of the inner plug connecting cavity 64 and then taken out to the top end of the inner plug connecting cavity 64, the side end bumps of the embedded sliding blocks 65 enable the sliding performance of the ventilation cap 61 to be limited, then the inner plug connecting cavity 64 is provided with a trapezoid cylinder bottom plug seat 66, ventilation holes are formed in the bottom end of the trapezoid cylinder bottom plug seat 66 in a communicating mode, when the ventilation cap 61 drives the inner core plug 63 to take out, the ventilation holes are enabled to operate, compared with the ventilation holes which are formed in the mode that the caliber of the conventional ventilation holes is larger than 1/2, the connecting hoop 67 is fixedly arranged on the periphery of the top of the trapezoid cylinder bottom plug seat 66, the connecting hoop 67 is enabled to be connected with the inner wall of the shell through the inner plug connecting hoop 67, and the sealing ring 5 is enabled to be sealed and the problem of being reduced, and oil leakage can be prevented from occurring once and effectively, and the oil leakage can be reduced.

Example 2: as shown in fig. 1-4, the outer wall surface of the output shaft housing 3 is provided with an oiling cavity 4, the inside of the output shaft housing 3 is provided with an output bearing 8, the side edge of the output bearing 8 is provided with an inner ring frame 9, the side edge surface of the inner ring frame 9 is connected with a plurality of groups of rotating needle shafts 10 through the opened butt joint hole end in a sealing manner, the side end of the rotating needle shaft 10 is connected with a planet frame 12 in a shaft manner, the side edge of the planet frame 12 is sleeved with an O-shaped gasket 11, the inside of the planet frame 12 is meshed and rotationally connected with an inner ring 13, the side edge of the inner ring 13 is provided with two groups of planet gear frames 14, the inside of the planet gear frames 14 is connected with an input shaft 18 through the sun gear shaft in a driving manner, the outer circumference side of the input shaft 18 is sleeved with a connecting sleeve 15, the side edge of the connecting sleeve 15 is externally connected with a connecting sleeve 16, the right side end of the connecting sleeve 16 is internally provided with an input shaft oil seal, the side end of the input sleeve 18 is provided with an input bearing, the right side edge of the connecting sleeve 16 is internally sleeved with an input shaft seal 19, the side edge of the connecting sleeve 19 is provided with an input shaft flange 17, the side edge of the input sleeve 17 is provided with a flange 17, and the bottom of the output shaft housing 3 is fixedly connected with a damping gasket 20.

In the embodiment, the oiling cavity 4 is arranged on the outer wall surface of the output shaft housing 3, so that oiling is conveniently carried out on the output bearing 8 arranged in the output shaft housing 3, then an inner ring frame 9 is arranged on the side edge of the output bearing 8, the side surface of the inner ring frame 9 synchronously rotates through a plurality of groups of rotating needle shafts 10 with butt joint hole ends in a sealing way under the rotation action of the output shaft 1, further the rotating needle shaft 10 side end is axially connected with the rotating star frame 12, the rotating abrasion of the rotating star frame 12 is reduced under the action of the O-shaped gasket 11 sleeved on the side edge of the star frame 12, then the rotating action of the rotating connecting ring 13 is meshed in the inner part of the star frame 12, the two groups of planetary gear frames 14 arranged on the side edge of the inner gear ring 13 synchronously rotate, the rotating operation efficiency of the whole speed reducer is effectively improved under the action of the two groups of planetary gear frames 14, the damage generated during the meshing operation between gears is reduced, simultaneously, under the rotation action of the two groups of planetary gear carriers 14, the inner parts of the planetary gear carriers 14 can rotate through the input shafts 18 which are dynamically connected by a sun gear shaft, then under the action of the connecting snap rings 15 which are sleeved on the outer circumference sides of the input shafts 18, the right side ends of the connecting sleeve shell 16 and the shell 5 are tightly and hermetically connected, then under the action of the input shaft oil seal which is internally arranged at the right side end of the connecting sleeve shell 16, the oil leakage problem of the input shafts 18 can not occur in the rotation process is ensured, meanwhile, the side ends of the input shafts 18 are provided with the input bearings which are matched with the input shafts 18 to rotate, then under the action of the input flange 17 which is provided with the gasket 19 and the gasket 19 in a sleeved mode on the side edge of the right side edge of the connecting sleeve 16, the connection operation with external equipment is facilitated, and then, the bottom shock-absorbing frame 20 is fixedly installed and connected at the bottoms of the output shaft housing sleeve 3 and the connecting sleeve shell 16, the surfaces of the bottom shock-absorbing frame 20 are oppositely provided with mounting grooves, vibration generated by the integral operation of the speed reducer can be reduced by the cooperation of the damping springs and the damping in the mounting grooves, and the service life of the integral device is ensured.

The working principle of the embodiment is as follows: when the speed reducer is used, firstly, when the speed reducer is operated, the internal pressure and the external pressure of the speed reducer are uniform through pulling out the ventilation cap 61, the oil leakage problem is reduced, afterwards, four groups of embedded clamping grooves 62 and inner plug columns 63 can be made, under the action of four groups of embedded sliding blocks 65, sliding is carried out from the outside of the inner plug connecting cavity 64 and is taken out to the top end of the inner plug connecting cavity 64, the sliding property of the ventilation cap 61 is limited by the side end protruding blocks of the embedded sliding blocks 65, then, ventilation holes are formed in the bottom end of the trapezoid cylinder bottom plug seat 66 through the inner plug connecting cavity 64, when the ventilation cap 61 drives the inner plug columns 63 to take off, the ventilation holes are made to operate, and compared with the conventional ventilation holes, the caliber is larger than about 1/2, afterwards, the connecting hoops 67 are fastened and sleeved on the periphery of the top of the trapezoid cylinder bottom plug seat 66, the connecting hoops 67 are fastened and connected through the sealing rings and the inner wall surface of the shell 5 in a sealing mode, the whole structure is effectively reduced, dust and greasy dirt are easy to be blocked, the possibility of increasing once oil leakage is increased, and the specific oil leakage problem is not caused, and the implementation of the leakage problem is finished.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. An all-round many developments high frequency gyration heavy load speed reducer which characterized in that: the novel hydraulic oil seal device comprises an output shaft (1), wherein an output shaft shell sleeve (3) is arranged outside the side edge of the output shaft (1), output keys (2) are oppositely arranged on the side edge surface of the output shaft (1), an output shaft oil seal (7) is arranged at the mouth end of the output shaft sleeve on the left side of the output shaft shell sleeve (3), a shell (5) is integrally formed and connected with the side edge of the output shaft shell sleeve (3), and an air-permeable cap assembly (6) is arranged on the outer wall surface of the shell (5);

the breathable cap assembly (6) comprises a breathable cap (61), four groups of embedded clamping grooves (62) are formed in the bottom end surface of the breathable cap (61) but do not penetrate through the breathable cap, an inner plug column (63) is arranged at the inner central shaft end of the breathable cap (61), four groups of embedded clamping grooves (62) are embedded and connected with an inner plug connecting cavity (64), four groups of embedded sliding blocks (65) are arranged on the top end surface of the outer wall of the inner plug connecting cavity (64) in a surrounding mode, a trapezoidal cylinder bottom plug seat (66) is arranged at the bottom end of the inner plug connecting cavity (64), ventilation holes are formed in the inner plug connecting cavity (64) in a communicating mode, a connecting hoop (67) is arranged on the periphery of the top of the trapezoidal cylinder bottom plug seat (66) in a fastening mode, and the connecting hoop (67) is in sealing connection with the inner wall surface of the shell (5) in a fastening mode through a sealing ring.

2. The omnibearing multiple dynamic high-frequency gyration heavy-duty speed reducer according to claim 1, characterized in that: the oil injection cavity (4) is formed in the outer wall surface of the output shaft housing (3), an output bearing (8) is arranged in the output shaft housing (3), and an inner ring frame (9) is arranged on the side edge of the output bearing (8).

3. The omnibearing multiple dynamic high-frequency gyration heavy-duty speed reducer according to claim 2, characterized in that: the side surface of the inner ring frame (9) is hermetically connected with a plurality of groups of rotating needle shafts (10) through butt joint hole ends, the side ends of the rotating needle shafts (10) are axially connected with a planetary frame (12), and O-shaped gaskets (11) are sleeved on the side edges of the planetary frame (12).

4. The omnibearing multiple dynamic high-frequency gyration heavy-duty speed reducer according to claim 3, characterized in that: the inner meshing of the planet carrier (12) is rotationally connected with an inner gear ring (13), two groups of planet carriers (14) are arranged and installed on the side of the inner gear ring (13), and the inner part of the planet carrier (14) is dynamically connected with a force input shaft (18) through a sun gear shaft.

5. The omnibearing multiple dynamic high-frequency gyration heavy-duty speed reducer according to claim 4, wherein: the connecting buckle ring (15) is sleeved on the outer periphery side of the force input shaft (18), a connecting sleeve shell (16) is arranged on the outer side of the connecting buckle ring (15), a force input shaft oil seal is arranged inside the right side end of the connecting sleeve shell (16), and a force input bearing is arranged at the side end of the force input shaft (18).

6. The omnibearing multiple dynamic high-frequency gyration heavy-duty speed reducer according to claim 5, wherein: the right side of the connecting sleeve shell (16) is internally sleeved with a gasket (19), the side of the gasket (19) is provided with an input flange (17), and the bottoms of the output shaft housing (3) and the connecting sleeve shell (16) are fixedly provided with a bottom shock absorption frame (20).