CN214743176U

CN214743176U - Self-lubricating type smooth gear shaft

Info

Publication number: CN214743176U
Application number: CN202120691484.4U
Authority: CN
Inventors: 庄稼
Original assignee: Zhejiang Guangjun Machinery Co ltd
Current assignee: Zhejiang Guangjun Machinery Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-16
Anticipated expiration: 2031-04-06

Abstract

The utility model belongs to the technical field of the gear shaft, especially, relate to a smooth gear shaft of self-lubricating type, including mandrel and gear shaft mechanism, the front of pivot is rotated and is connected with the transmission shaft, and the one end of keeping away from the pivot of transmission shaft is rotated and is connected with the output shaft, and the rabbet has been seted up in the left side of output shaft, and the back of mandrel is rotated and is connected with the connecting axle. This from lubricated type smooth gear axle, at mandrel pivoted in-process, the rotation can be followed to the pivot, and continuous and the epaxial slip ball friction of oil-out, the outside of oil storage tank is taken to the inside lubricating oil of oil storage tank to the slip ball, make the inside lubricating oil of oil storage tank spill from the oil leak hole, play the effect of lubricated mandrel, this from lubricated type smooth gear axle, self has the function of storage oil, it is lubricated effectual, the life of improvement gear shaft, when the oil mass of oil storage tank inside is not many, can open the plunger, to the inside lubricating oil that adds of oil storage tank, the sealing washer can prevent that the inside lubricating oil of oil storage tank from spilling from the oil-out.

Description

Self-lubricating type smooth gear shaft

Technical Field

The utility model relates to a gear shaft technical field specifically is a smooth gear shaft of self-lubricating type.

Background

The gear shaft refers to a mechanical part that supports a rotating part and rotates together with it to transmit motion, torque or bending moment, and is generally a metal round bar shape, and each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.

The gear shaft mainly bears alternating load, impact load, and shear stress and contact stress are big, therefore the wearing and tearing of gear shaft are more serious, need the random interpolation emollient, and general gear shaft all needs artifical manual going to add the emollient, and is more troublesome, and current gear shaft self does not take the function of storage oil, and lubricated effect is poor, leads to gear shaft life to shorten.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smooth gear shaft of self-lubricating type 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 self-lubricating gear shaft comprises a mandrel and a gear shaft mechanism, wherein the gear shaft mechanism is arranged inside the mandrel.

Gear shaft mechanism comprises toothed disc, pivot, joint groove, lubricated mechanism, oil filler hole and wear-resisting circle, the toothed disc cup joints in the surface of mandrel, wear-resisting circle sliding connection is in the inside of toothed disc, lubricated mechanism sliding connection is in the inside of wear-resisting circle, pivot sliding connection is in lubricated mechanism's inside, the joint groove is seted up in the inside of pivot, the oil filler hole is seted up in lubricated mechanism's front.

Preferably, the front of pivot is rotated and is connected with the transmission shaft, the one end of keeping away from the pivot of transmission shaft is rotated and is connected with the output shaft, the notch has been seted up in the left side of output shaft, the back of mandrel is rotated and is connected with the connecting axle, and the connecting axle rotates with the motor output end to be connected, drives the motor through the motor and drives the connecting axle and rotate to it is rotatory to drive the mandrel.

Preferably, the lubricating mechanism comprises a lubricating disc, an oil storage groove, an oil outlet, a sliding ball and an oil leakage hole, the lubricating disc is connected to the inside of the wear-resisting ring in a sliding mode, the oil storage groove is formed in the lubricating disc, the oil outlet is fixedly connected to one side, close to the rotating shaft, of the lubricating disc, the sliding ball is connected to the inside of the oil outlet in a sliding mode, the oil leakage hole is formed in the connecting portion of the sliding ball and the oil outlet, the lubricating disc is made of iron, in the rotating process of the spindle, the rotating shaft can rotate along with the rotating shaft, the rotating shaft continuously rubs with the sliding ball on the oil outlet, and lubricating oil in the oil storage groove leaks from the oil leakage hole.

Preferably, the piece is inhaled by plunger, joint pole, sealing washer and magnetism to the oil filler hole and is become, plunger sliding connection is in the inside of oil filler hole, joint pole fixed connection is in the bottom of plunger, the sealing washer cup joints in the surface bottom of plunger, inhale a piece fixed mounting in the bottom of joint pole, when the oil mass of oil storage tank inside is not many, can open the plunger, to the inside lubricating oil that adds of oil storage tank, then fill in the oil filler hole with the plunger in, make the inner wall joint of joint pole and oil filler hole, make magnetism inhale the piece and adsorb in the bottom of lubricating disc.

Preferably, the back of pivot and mandrel fixed connection, the front and the transmission shaft fixed connection of pivot, the quantity of oil filler hole is four, four the oil filler hole symmetry is seted up in lubricating mechanism's front, the material of wear-resisting circle is rubber, the front and the back of wear-resisting circle respectively with toothed disc and lubricating mechanism sliding connection, the wear-resisting circle can reduce the friction between toothed disc and the lubricating disc, increases the life of gear shaft.

Preferably, the outer surface of the plunger is in sliding connection with the inner wall of the oil filling port, the top height of the plunger is higher than that of the oil filling port, the magnetic attraction block is adsorbed at the bottom of the lubricating disc, the diameter of the sealing ring is equal to that of the plunger, and the sealing ring can prevent lubricating oil in the oil storage tank from leaking from the oil outlet.

Preferably, the outer surface of the output shaft is in sliding connection with the inner wall of the transmission shaft, one end, far away from the mandrel, of the connecting shaft is in rotating connection with the output end of the motor, the mandrel, the transmission shaft, the output shaft and the connecting shaft are all made of carbon steel, and the shaft made of carbon steel is high in strength and hardness, low in plasticity, long in service life and free of deformation.

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

1. this from lubricated type smooth gear shaft, at the pivoted in-process of mandrel, the pivot can follow the rotation to continuous and the friction of the slip ball on the oil-out, the slip ball takes the inside lubricating oil of oil storage tank to the outside of oil storage tank, makes the inside lubricating oil of oil storage tank spill from the oil leak hole, plays the effect of lubricated mandrel, this from lubricated type smooth gear shaft, self has the function of storage oil, and is lubricated effectual, improves the life of gear shaft.

2. This from lubricated type smooth gear shaft, when the inside oil mass of oil storage tank is not many, can open the plunger, to the inside lubricating oil that adds of oil storage tank, then fill in the filler opening with the plunger in, make the inner wall joint of joint rod and filler opening, make the magnetism inhale the piece and adsorb in the bottom of lubricating plate, make plunger and lubricating plate be connected the fastening, the in-process oil leak that can not pivoted again, the sealing washer can prevent that the inside lubricating oil of oil storage tank from spilling from the oil-out.

Drawings

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

FIG. 2 is a schematic structural view of the gear shaft mechanism of the present invention;

FIG. 3 is a schematic structural view of the lubricating mechanism of the present invention;

fig. 4 is a schematic diagram of the plunger structure of the present invention.

In the figure: 1 mandrel, 2 gear shaft mechanisms, 201 gear discs, 202 rotating shafts, 203 clamping grooves, 204 lubricating mechanisms, 2041 lubricating discs, 2042 oil storage grooves, 2043 oil outlets, 2044 sliding balls, 2045 oil leakage holes, 205 oil filling ports, 2051 plungers, 2052 clamping rods, 2053 sealing rings, 2054 magnetic blocks, 206 wear-resistant rings, 3 transmission shafts, 4 output shafts, 5 connecting shafts and 6 straight notch.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a from smooth gear shaft of lubrication type, including mandrel 1 and gear shaft mechanism 2, gear shaft mechanism 2 sets up in the inside of mandrel 1, the front of pivot 202 is rotated and is connected with transmission shaft 3, the one end of keeping away from pivot 202 of transmission shaft 3 is rotated and is connected with output shaft 4, notch 6 has been seted up in the left side of output shaft 4, the back of mandrel 1 is rotated and is connected with connecting axle 5, the surface of output shaft 4 and the inner wall sliding connection of transmission shaft 3, the one end and the motor output end rotation that mandrel 1 was kept away from to connecting axle 5 are connected, mandrel 1, transmission shaft 3, the material of output shaft 4 and connecting axle 5 is the carbon steel, the axle that the carbon steel was made, intensity and hardness are big, and plasticity is low, long service life, can not warp.

The gear shaft mechanism 2 comprises a gear disc 201, a rotating shaft 202, a clamping groove 203, a lubricating mechanism 204, oil filling ports 205 and wear-resistant rings 206, the gear disc 201 is sleeved on the outer surface of the mandrel 1, the wear-resistant rings 206 are connected inside the gear disc 201 in a sliding manner, the lubricating mechanism 204 is connected inside the wear-resistant rings 206 in a sliding manner, the rotating shaft 202 is connected inside the lubricating mechanism 204 in a sliding manner, the clamping groove 203 is arranged inside the rotating shaft 202, the oil filling ports 205 are arranged on the front surface of the lubricating mechanism 204, the back part of the rotating shaft 202 is fixedly connected with the mandrel 1, the front surface of the rotating shaft 202 is fixedly connected with the transmission shaft 3, the number of the oil filling ports 205 is four, the four oil filling ports 205 are symmetrically arranged on the front surface of the lubricating mechanism 204, the wear-resistant rings 206 are made of rubber, the front surface and the back part of the wear-resistant rings 206 are respectively connected with the gear disc 201 and the lubricating mechanism 204 in a sliding manner, and the wear-resistant rings 206 can reduce the friction between the gear disc 201 and the lubricating disc 2041, the service life of the gear shaft mechanism 2 is increased.

The lubricating mechanism 204 is composed of a lubricating disc 2041, an oil storage groove 2042, an oil outlet 2043, a sliding ball 2044 and an oil leakage hole 2045, the lubricating disc 2041 is connected inside the wear-resistant ring 206 in a sliding manner, the oil storage groove 2042 is arranged inside the lubricating disc 2041, the oil outlet 2043 is fixedly connected to one side, close to the rotating shaft 202, of the lubricating disc 2041, the sliding ball 2044 is connected inside the oil outlet 2043 in a sliding manner, the oil leakage hole 2045 is arranged at the connecting position of the sliding ball 2044 and the oil outlet 2043, the lubricating disc 2041 is made of iron, in the rotating process of the spindle 1, the rotating shaft 202 rotates along with the rotating manner and continuously rubs against the sliding ball 2044 on the oil outlet 2043, the sliding ball 2044 brings the lubricating oil inside the oil storage groove 2042 to the outside of the oil storage groove 2042, so that the lubricating oil inside the oil storage groove 2042 leaks out of the oil leakage hole 2045 to play a role in lubricating the spindle 1, and the self-lubricating gear shaft has an oil storage function of storing and a good lubricating effect, the service life of the gear shaft is prolonged.

The oil filler 205 is composed of a plunger 2051, a clamping rod 2052, a sealing ring 2053 and a magnetic block 2054, the plunger 2051 is slidably connected inside the oil filler 205, the clamping rod 2052 is fixedly connected to the bottom of the plunger 2051, the sealing ring 2053 is sleeved on the bottom of the outer surface of the plunger 2051, the magnetic block 2054 is fixedly installed at the bottom of the clamping rod 2052, the outer surface of the plunger 2051 is slidably connected with the inner wall of the oil filler 205, the top height of the plunger 2051 is higher than the top height of the oil filler 205, the magnetic block 2054 is absorbed at the bottom of the lubricating disc 2041, the diameter of the sealing ring 2053 is equal to that of the plunger 2051, when the oil amount inside the oil storage 2042 is small, the plunger 2051 can be opened, lubricating oil is added into the oil storage 2042, then the plunger 2051 is clamped in the oil filler, the clamping rod 2052 is clamped with the inner wall of the oil filler 205, the magnetic block 2054 is absorbed at the bottom of the lubricating disc 2041, the plunger 2051 is tightly connected with the lubricating disc 2041, and the plunger 2041, so that the plunger 2051 is not leaked oil in the rotating process, seal 2053 prevents lubricant inside oil reservoir 2042 from leaking from oil outlet 2043.

In the rotating process of the mandrel 1, the rotating shaft 202 can rotate along with the rotating shaft and continuously rubs with the sliding ball 2044 on the oil outlet 2043, the sliding ball 2044 brings the lubricating oil in the oil storage groove 2042 to the outside of the oil storage groove 2042, so that the lubricating oil in the oil storage groove 2042 leaks out of the oil leakage hole 2045, and the effect of lubricating the mandrel 1 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A self-lubricating gear shaft comprises a mandrel (1) and a gear shaft mechanism (2), and is characterized in that: the gear shaft mechanism (2) is arranged inside the mandrel (1);

gear shaft mechanism (2) comprises gear disc (201), pivot (202), joint groove (203), lubricating mechanism (204), oil filler hole (205) and wear-resisting circle (206), gear disc (201) cup joints in the surface of mandrel (1), wear-resisting circle (206) sliding connection is in the inside of gear disc (201), lubricating mechanism (204) sliding connection is in the inside of wear-resisting circle (206), pivot (202) sliding connection is in the inside of lubricating mechanism (204), the inside of pivot (202) is seted up in joint groove (203), the front in lubricating mechanism (204) is seted up in oil filler hole (205).

2. A self-lubricating gear shaft according to claim 1, wherein: the front of pivot (202) rotates and is connected with transmission shaft (3), the one end of keeping away from pivot (202) of transmission shaft (3) rotates and is connected with output shaft (4), notch (6) have been seted up on the left side of output shaft (4), the back of mandrel (1) rotates and is connected with connecting axle (5).

3. A self-lubricating gear shaft according to claim 1, wherein: lubricating mechanism (204) comprises lubricating disc (2041), oil storage tank (2042), oil-out (2043), slip ball (2044) and oil leakage hole (2045), lubricating disc (2041) sliding connection is in the inside of wear-resisting circle (206), the inside of lubricating disc (2041) is seted up in oil storage tank (2042), one side that oil-out (2043) fixed connection is close to pivot (202) in lubricating disc (2041), slip ball (2044) sliding connection is in the inside of oil-out (2043), oil leakage hole (2045) are seted up in the junction of slip ball (2044) and oil-out (2043), the material of lubricating disc (2041) is iron.

4. A self-lubricating gear shaft according to claim 1, wherein: the oil filler (205) is composed of a plunger (2051), a clamping rod (2052), a sealing ring (2053) and a magnetic suction block (2054), the plunger (2051) is connected to the inside of the oil filler (205) in a sliding mode, the clamping rod (2052) is fixedly connected to the bottom of the plunger (2051), the sealing ring (2053) is sleeved on the bottom of the outer surface of the plunger (2051), and the magnetic suction block (2054) is fixedly installed on the bottom of the clamping rod (2052).

5. A self-lubricating gear shaft according to claim 1, wherein: the back of the rotating shaft (202) is fixedly connected with the mandrel (1), the front of the rotating shaft (202) is fixedly connected with the transmission shaft (3), the number of the oil filling ports (205) is four, the four oil filling ports (205) are symmetrically arranged on the front of the lubricating mechanism (204), the wear-resistant ring (206) is made of rubber, and the front and the back of the wear-resistant ring (206) are respectively in sliding connection with the gear disc (201) and the lubricating mechanism (204).

6. A self-lubricating gear shaft according to claim 4, wherein: the outer surface of the plunger (2051) is connected with the inner wall of the oil filling port (205) in a sliding mode, the top height of the plunger (2051) is higher than that of the oil filling port (205), the magnetic suction block (2054) is adsorbed at the bottom of the lubricating disc (2041), and the diameters of the sealing ring (2053) and the plunger (2051) are equal.

7. A self-lubricating gear shaft according to claim 2, wherein: the outer surface of the output shaft (4) is connected with the inner wall of the transmission shaft (3) in a sliding mode, one end, far away from the mandrel (1), of the connecting shaft (5) is connected with the output end of the motor in a rotating mode, and the mandrel (1), the transmission shaft (3), the output shaft (4) and the connecting shaft (5) are made of carbon steel.