阅读说明：本技术 一种带低油润滑装置的行星齿轮传动机构 (Planetary gear transmission mechanism with low-oil lubricating device ) 是由 费秀国 柳伟 杨军 于建顺 于 2019-12-02 设计创作，主要内容包括：本发明涉及行星齿轮技术领域,且公开了一种带低油润滑装置的行星齿轮传动机构,包括润滑装置和行星齿轮架,所述行星齿轮架的内部开设有润滑通道,所述行星齿轮架的外壁固定连接有与润滑通道连通的注油筒。本发明能够自动不断的向行星齿轮架内进行润滑操作,操作简便,便于使用,使得润滑装置和行星齿轮架的连接更加稳固,提高了结构稳定性。(The invention relates to the technical field of planetary gears, and discloses a planetary gear transmission mechanism with a low-oil lubricating device. The invention can automatically and continuously carry out lubrication operation in the planet gear carrier, has simple and convenient operation and convenient use, ensures that the connection between the lubricating device and the planet gear carrier is more stable, and improves the structural stability.)

1. A planetary gear transmission mechanism with a low-oil lubricating device comprises the lubricating device and a planetary gear carrier (1), and is characterized in that a lubricating channel (2) is formed in the planetary gear carrier (1), and an oil filling cylinder (3) communicated with the lubricating channel (2) is fixedly connected to the outer wall of the planetary gear carrier (1);

the lubricating device comprises a base (4), an oil storage tank (5) is fixedly connected to the upper end of the base (4), a bottom frame (6) located on one side of the oil storage tank (5) is fixedly connected to the upper end of the base (4), an opening structure is arranged at the upper end of the bottom frame (6), the vertical inner wall of the bottom frame (6) is fixedly connected with the same fixed plate (8) through a plurality of damping springs (7), the upper end of the fixed plate (8) is fixedly connected with the same gear pump (10) through a plurality of buffer springs (9), the gear pump (10) is controlled to operate through a driving mechanism (11), a feed inlet of the gear pump (10) is fixedly communicated with the oil storage tank (5) through an inlet pipe (12), a discharge pipe (13) is fixedly communicated with a discharge outlet of the gear pump (10), and one end, far away from the gear pump (10), of the discharge pipe (13) is connected with a sealing sleeve (14, sealing sleeve (14) threaded connection is outside annotating oil cylinder (3), the outer wall fixedly connected with limiting plate (15) of planet carrier (1), through stop gear (16) fixed joint between limiting plate (15) and sealing sleeve (14).

2. A planetary gear transmission mechanism with a low oil lubrication device according to claim 1, wherein the upper end of the oil storage tank (5) is fixedly communicated with an oil inlet cylinder (17).

3. A planetary gear transmission mechanism with a low oil lubrication device according to claim 1, wherein the bottom inner wall of the bottom frame (6) is uniformly provided with a plurality of ball grooves, and universal balls (18) are fixedly arranged in the ball grooves through a ball mounting mechanism.

4. A planetary gear transmission mechanism with a low-oil lubrication device according to claim 1, characterized in that a limiting telescopic rod is fixedly connected between the four corners of the upper end of the fixed plate (8) and the lower end of the gear pump (10).

5. The planetary gear transmission mechanism with the low-oil lubrication device is characterized in that the driving mechanism (11) comprises a driven gear (19) fixedly connected to an output shaft of the gear pump (10), a driving motor (20) is fixedly connected to the outer wall of the gear pump (10), a connecting rod (21) is fixedly connected to the output shaft of the driving motor (20), a driving gear (22) meshed with the driven gear (19) is fixedly connected to the outer side of the connecting rod (21), a connecting cylinder (23) sleeved outside the connecting rod (21) is fixedly sleeved at the center of the driving gear (22), fastening screw holes are symmetrically formed in the side walls of the connecting rod (21) and the connecting cylinder (23) and are fixedly connected through fastening bolts (24).

6. A planetary gear transmission with low oil lubrication according to claim 5, characterized in that the driving gear (22) is a partial gear.

7. A planetary gearing with a low-oil lubrication device according to claim 5, characterized in that said connecting rods (21) and connecting cylinders (23) have corresponding polygonal configurations.

8. A planetary gear transmission mechanism with a low-oil lubrication device according to claim 1, characterized in that universal rollers (25) are fixedly connected to four corners of the bottom of the base (4).

9. The planetary gear transmission mechanism with the low-oil lubrication device is characterized in that the limiting mechanism (16) comprises a limiting insertion rod (161) movably inserted on the surface of the limiting plate (15), a limiting insertion slot (162) correspondingly inserted with the limiting insertion rod (161) is formed in the wall of the sealing sleeve (14), a pull plate (163) is fixedly connected to the upper end of the limiting insertion rod (161), and a pull-down spring (164) sleeved outside the limiting insertion rod (161) is fixedly connected between the lower end of the pull plate (163) and the upper end of the limiting plate (15).

Technical Field

The invention relates to the technical field of planetary gears, in particular to a planetary gear transmission mechanism with a low-oil lubricating device.

Background

Planetary gears are gear systems whose axes of rotation, in addition to being able to rotate about their own axis of rotation like a fixed axis gear, also rotate with the planet carrier about the axes of the other gears. Rotation about its own axis is called "rotation", and rotation about the other gear axis is called "revolution", just like a planet in the solar system, and hence its name.

The existing planetary gear lubricating device is based on an output shaft, a planet carrier and a sun shaft, the operation of lubricating when the planet carrier is fixed is inconvenient, intermittent oil injection operation needs to be manually controlled, lubricating oil is not conveniently injected into the planetary gear, and actual operation and use are affected.

Disclosure of Invention

The invention aims to solve the problems that the planetary gear lubricating device in the prior art is based on an output shaft, a planet carrier and a sun shaft, the operation of lubricating when the planet carrier is fixed is inconvenient, intermittent oil injection operation needs to be manually controlled, lubricating oil is not convenient to inject into a planetary gear, and the practical operation and use are influenced, and provides a planetary gear transmission mechanism with a low-oil lubricating device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a planetary gear transmission mechanism with a low-oil lubricating device comprises the lubricating device and a planetary gear carrier, wherein a lubricating channel is formed in the planetary gear carrier, and an oil injection cylinder communicated with the lubricating channel is fixedly connected to the outer wall of the planetary gear carrier;

the lubricating device comprises a base, the upper end of the base is fixedly connected with an oil storage tank, the upper end of the base is also fixedly connected with a bottom frame positioned at one side of the oil storage tank, the upper end of the bottom frame is provided with an opening structure, the vertical inner wall of the bottom frame is fixedly connected with the same fixed plate through a plurality of damping springs, the upper end of the fixed plate is fixedly connected with the same gear pump through a plurality of buffer springs, the gear pump is controlled by a driving mechanism to operate outside the gear pump, the feed inlet of the gear pump is fixedly communicated with the oil storage tank through a feed pipe, the discharge outlet of the gear pump is fixedly communicated with a discharge pipe, one end of the discharge pipe, which is far away from the gear pump, is rotatably connected with a sealing sleeve through a rotary joint, the sealing sleeve is in threaded connection with the outside of the oil filling cylinder, the outer wall of the planet gear carrier is fixedly connected with a limiting plate, and the limiting plate and the sealing sleeve are fixedly clamped through a limiting mechanism.

Preferably, the upper end of the oil storage tank is fixedly communicated with an oil inlet cylinder.

Preferably, a plurality of ball grooves are uniformly formed in the inner wall of the bottom frame, and universal balls are fixedly mounted in the ball grooves through ball mounting mechanisms.

Preferably, the upper end four corners department of fixed plate and the lower extreme of gear pump between equal fixedly connected with spacing telescopic link.

Preferably, actuating mechanism includes the driven gear of fixed connection at the gear pump output shaft, the outer wall fixedly connected with driving motor of gear pump, driving motor's output shaft fixedly connected with connecting rod, the outer fixedly connected with of connecting rod and driven gear meshing's driving gear, the fixed connecting cylinder of establishing outside the connecting rod that has cup jointed in the center department of driving gear, the fastening screw has been seted up and has just passed through fastening bolt fixed connection to the lateral wall symmetry of connecting rod and connecting cylinder.

Preferably, the drive gear is an incomplete gear.

Preferably, the connecting rod and the connecting cylinder are in corresponding polygonal structures.

Preferably, the four corners of the bottom of the base are fixedly connected with universal rollers.

Preferably, the limiting mechanism comprises a limiting insertion rod movably inserted on the surface of the limiting plate, a limiting slot correspondingly inserted with the limiting insertion rod is formed in the cylinder wall of the sealing sleeve, a pulling plate is fixedly connected to the upper end of the limiting insertion rod, and a pull-down spring sleeved outside the limiting insertion rod is fixedly connected between the lower end of the pulling plate and the upper end of the limiting plate.

Compared with the prior art, the invention provides a planetary gear transmission mechanism with a low-oil lubricating device, which has the following beneficial effects:

1. this take low oil lubricating arrangement's planetary gear drive mechanism, through the lubricating arrangement who is equipped with, with sealing sleeve threaded connection outside the oiling barrel when lubricating, realize the relative connection between lubricating arrangement and the planet carrier, start driving motor, driving motor drives the driving gear and rotates, utilize the meshing effect of driving gear and driven gear to drive the gear pump operation, can be continuous to the lubricated passageway oil delivery in the planet carrier, and the driving gear is incomplete gear, can realize the oil delivery operation to intermittent type nature in the planet carrier, can be automatic continuous to the interior lubrication operation of planet carrier, and is simple and convenient to operate, and convenient to use.

2. This take low oil lubricating arrangement's planetary gear drive mechanism, through damping spring and the buffer spring that is equipped with, when the gear pump operates, the vertical vibrations extrusion buffer spring that the gear pump produced, the resilience force that utilizes buffer spring deformation to produce carries out vertical buffering shock attenuation to the gear pump, the horizontal vibrations of gear pump pass through fixed plate extrusion damping spring, the resilience force that utilizes damping spring deformation to produce transversely effectively cushions the shock attenuation to the gear pump, can realize the omnidirectional high-efficient buffering to the gear pump, make the use of gear pump more stable.

3. This take low oil lubricating arrangement's planetary gear drive mechanism, through limiting plate and the stop gear who is equipped with, at the outer back of sealing sleeve sealing connection at the oiling barrel, the outer spacing slot of sealing sleeve removes to spacing inserted bar department, and the pull plate is drawn down to the lower pull spring down for spacing inserted bar is pegged graft in spacing slot, can realize the spacing that stabilizes sealing sleeve, makes the connection of lubricating arrangement and planet carrier more firm, has improved structural stability.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the lubricating device can automatically and continuously lubricate the interior of the planet carrier, is simple and convenient to operate and convenient to use, ensures that the lubricating device and the planet carrier are more stably connected, and improves the structural stability.

Drawings

FIG. 1 is a schematic structural diagram of a planetary gear transmission mechanism with a low-oil lubrication device according to the present invention;

FIG. 2 is a schematic structural diagram of a portion A of a planetary gear transmission mechanism with a low-oil lubrication device, which is provided by the invention;

FIG. 3 is a schematic structural diagram of a portion B of a planetary gear transmission mechanism with a low-oil lubrication device according to the present invention;

fig. 4 is a schematic structural diagram of a part C of a planetary gear transmission mechanism with a low-oil lubrication device according to the present invention.

In the figure: 1 planet gear carrier, 2 lubrication channels, 3 oiling barrels, 4 bases, 5 oil storage tanks, 6 bottom frames, 7 damping springs, 8 fixing plates, 9 buffer springs, 10 gear pumps, 11 driving mechanisms, 12 feeding pipes, 13 discharging pipes, 14 sealing sleeves, 15 limiting plates, 16 limiting mechanisms, 161 limiting insertion rods, 162 limiting insertion slots, 163 pulling plates, 164 pull-down springs, 17 oil feeding barrels, 18 universal balls, 19 driven gears, 20 driving motors, 21 connecting rods, 22 driving gears, 23 connecting barrels, 24 fastening bolts and 25 universal rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a planetary gear transmission mechanism with a low-oil lubricating device comprises the lubricating device and a planetary gear carrier 1, wherein a lubricating channel 2 is formed in the planetary gear carrier 1, and an oil injection cylinder 3 communicated with the lubricating channel 2 is fixedly connected to the outer wall of the planetary gear carrier 1;

lubricating arrangement includes base 4, base 4's upper end fixedly connected with batch oil tank 5, base 4's upper end is still fixedly connected with and is located the underframe 6 of batch oil tank 5 one side, the upper end of underframe 6 is established to open structure, underframe 6's vertical inner wall is through the same fixed plate 8 of a plurality of damping spring 7 fixedly connected with, the same gear pump 10 of 9 fixedly connected with of a plurality of buffer spring is passed through to fixed plate 8's upper end, gear pump 10 is outer through the operation of actuating mechanism 11 control gear pump 10, the feed inlet of gear pump 10 passes through inlet pipe 12 and the fixed intercommunication of batch oil tank 5, the fixed intercommunication of discharge gate of gear pump 10 has discharging pipe 13, discharging pipe 13 keeps away from the one end of gear pump 10 and passes through rotary joint and rotates and be connected with sealing sleeve 14, sealing sleeve 14 threaded connection is outside oiling section of thick bamboo 3, planet carrier 1's outer wall fixedly.

The upper end of the oil storage tank 5 is fixedly communicated with an oil inlet cylinder 17.

A plurality of ball grooves and ball inslot have been evenly seted up to the bottom inner wall of underframe 6 and have had universal ball 18 through ball installation mechanism fixed mounting, and ball installation mechanism is prior art, and this place is not redundantly repeated.

The upper end four corners department of fixed plate 8 and the lower extreme of gear pump 10 between equal fixedly connected with spacing telescopic link.

The driving mechanism 11 comprises a driven gear 19 fixedly connected to an output shaft of the gear pump 10, an outer wall fixedly connected with driving motor 20 of the gear pump 10, an output shaft fixedly connected with connecting rod 21 of the driving motor 20, a driving gear 22 fixedly connected to the outer side of the connecting rod 21 and engaged with the driven gear 19, a connecting cylinder 23 sleeved on the outer side of the connecting rod 21 and fixed to the center of the driving gear 22, and fastening screw holes and fastening bolts 24 fixedly connected to the side walls of the connecting rod 21 and the connecting cylinder 23 are symmetrically arranged.

The drive gear 22 is an incomplete gear.

The connecting rod 21 and the connecting cylinder 23 are of corresponding polygonal structures.

The bottom four corners of the base 4 are fixedly connected with universal rollers 25.

The limiting mechanism 16 comprises a limiting insertion rod 161 movably inserted on the surface of the limiting plate 15, a limiting slot 162 correspondingly inserted with the limiting insertion rod 161 is formed in the wall of the sealing sleeve 14, a pulling plate 163 is fixedly connected to the upper end of the limiting insertion rod 161, and a pull-down spring 164 sleeved outside the limiting insertion rod 161 is fixedly connected between the lower end of the pulling plate 163 and the upper end of the limiting plate 15.

In the invention, when in use, the sealing sleeve 14 is connected outside the oil injection cylinder 3 in a threaded manner through the lubricating device, so that the relative connection between the lubricating device and the planet gear carrier 1 is realized, the driving motor 20 is started, the driving motor 20 drives the driving gear 22 to rotate, the gear pump 10 is driven to operate by the meshing action of the driving gear 22 and the driven gear 19, the oil can be continuously conveyed to the lubricating channel 2 in the planet gear carrier 1, the driving gear 22 is an incomplete gear, the intermittent oil conveying operation in the planet gear carrier 1 can be realized, the lubricating operation in the planet gear carrier 1 can be automatically and continuously carried out, the operation is simple and convenient, the use is convenient, through the damping spring 7 and the damping spring 9, when the gear pump 10 operates, the damping spring 9 is extruded by the vertical vibration generated by the gear pump 10, the vertical damping is carried out by the resilience force generated by the deformation of the damping spring 9, horizontal vibrations of gear pump 10 pass through 8 extrusion damping spring 7 of fixed plate, the resilience force that utilizes damping spring 7 deformation to produce effectively cushions the shock attenuation to gear pump 10's transversely, can realize the high-efficient buffering to gear pump 10 omnidirectional, make gear pump 10's use more stable, limiting plate 15 and stop gear 16 through being equipped with, back outside sealed sleeve 14 sealing connection is annotated oil cylinder 3, sealed sleeve 14 outer spacing slot 162 removes to spacing inserted bar 161 department, pull plate 163 is drawn down to pull-down spring 164 down, make spacing inserted bar 161 peg graft in spacing slot 162, can realize the spacing firm to sealed sleeve 14, make lubricating arrangement and planet carrier 1's connection more firm, structural stability has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.