CN214331222U

CN214331222U - Lubricated axle sleeve of drive shaft

Info

Publication number: CN214331222U
Application number: CN202022777457.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Mingquan Machinery Manufacturing Co ltd
Current assignee: Chongqing Mingquan Machinery Manufacturing Co ltd
Priority date: 2019-12-07
Filing date: 2020-11-26
Publication date: 2021-10-01
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a lubricated axle sleeve of drive shaft, including the axostylus axostyle, the outer wall clearance fit of axostylus axostyle has first barrel, circulation mechanism includes second barrel, second inner chamber and second through-hole, the inner wall clearance fit of second barrel and first inner chamber, the inside processing of second barrel has the second inner chamber, the bottom processing of second inner chamber has a plurality of second through-holes. This lubricated axle sleeve of drive shaft is through first through-hole, the cooperation between second through-hole and the second barrel, when making the user carry out the oiling to this lubricated axle sleeve of drive shaft, and then make that lubricating oil is quick to lubricate between lubricated axle sleeve and the drive shaft, this lubricated axle sleeve of drive shaft passes through the barrel lid, the cooperation between rubber pad and the first inner chamber, make the barrel lid can be connected with first barrel, avoid first cavity and expose in the external world, cause the dust to get into first cavity, contact with lubricating oil, cause the axostylus axostyle to rotate and be obstructed.

Description

Lubricated axle sleeve of drive shaft

Technical Field

The utility model relates to a drive shaft technical field specifically is a lubricated axle sleeve of drive shaft.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the sleeve is an interference fit with the bearing seat and a clearance fit with the shaft. Part axle sleeve also can not adopt the bearing frame and the exclusive use, the axle sleeve is under the supplementary of lubricating oil, sliding surface and axle are separated by the lubricating oil before and no longer take place necessary contact, can reduce friction loss and surface wear, the oil film still possesses certain shock-absorbing capacity, current lubricated axle sleeve when lubricating, lubricating oil pours into lubricated axle sleeve into and wastes time and energy, can't carry out the quick lubrication between lubricated axle sleeve and the drive shaft, influence the whole operation of equipment, influence the work efficiency's of equipment problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lubricated axle sleeve of drive shaft to although the current lubricated axle sleeve that proposes in solving above-mentioned background art can realize the rotation to the drive shaft, there is current lubricated axle sleeve when lubricating, and lubricating oil pours into lubricated axle sleeve into and wastes time and energy, can't carry out quick and lubricate between lubricated axle sleeve and the drive shaft, influences the whole operation of equipment, influences the work efficiency problem of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a lubricating shaft sleeve of a driving shaft comprises a shaft rod, wherein a first cylinder body is in clearance fit with the outer wall of the shaft rod, a first inner cavity is formed in the first cylinder body, a plurality of first through holes are formed in the bottom of the inner wall of the first inner cavity, and a circulating mechanism is arranged in the first inner cavity;

the circulating mechanism comprises a second cylinder, a second inner cavity and a second through hole;

the inner wall clearance fit of second barrel and first inner chamber, the inside processing of second barrel has the second inner chamber, the bottom processing of second inner chamber has a plurality of second through-holes.

Preferably, the second through hole corresponds to the first through hole in position.

Preferably, an oil injection mechanism is arranged at the top of the second cylinder;

the oil injection mechanism comprises a through hole block, a first spring, a ball body, a second through hole block and a pipe body;

the through hole block is communicated with the left side of the top of the second barrel, a first spring is clamped at the top of the through hole block, a ball body is clamped at the top of the first spring, the ball body is in interference fit with the top of the second through hole block, a pipe body is sleeved on the outer wall of the second through hole block, and the bottom of the pipe body is fixedly connected to the top of the second barrel.

Preferably, a sealing mechanism is arranged on the left side of the first cylinder;

one side of the first cylinder body is provided with a sealing mechanism which is of a circular ring structure and is inserted into the first inner cavity. The sealing mechanism comprises a cylinder cover and a circular ring section inserted into the first inner cavity, the circular ring section is matched with the first inner cavity in shape, and the circular ring section supports the whole first inner cavity.

Preferably, the sealing mechanism comprises a cylinder cover, a rubber pad and a third inner cavity;

the left side of first barrel is located to the barrel lid, the right side outer wall of barrel lid and the inner wall clearance fit of first inner chamber, the right side rigid coupling of barrel lid has the rubber pad, the inside of barrel lid is equipped with the third inner chamber.

Preferably, a connecting mechanism is arranged inside the third inner cavity;

the connecting mechanism comprises a sliding groove block, a sliding rod, a second spring and a handle;

two the equal clearance fit of spout piece and the right side of third inner chamber, the inboard of spout piece runs through the inner wall with the third inner chamber, the outer wall of spout piece and the inner wall clearance fit of first through-hole, two the spout of spout piece slides and links to each other has the slide bar, two the left side of slide bar runs through in the left side of third inner chamber, the outer wall clearance fit of slide bar has the second spring, the right side joint of second spring is in the outer wall of slide bar, the left side joint of second spring is in the left side of third inner chamber, the left side rigid coupling of slide bar has the handle.

Preferably, the surface of the handle is provided with grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This lubricated axle sleeve of drive shaft is through the cooperation between first through-hole, second through-hole and the second barrel for lubricating oil can contact with axostylus axostyle and first barrel fast, improves work efficiency, has avoided current lubricated axle sleeve when lubricating, and lubricating oil pours into lubricated axle sleeve into and wastes time and energy, can't carry out quick lubricate between lubricated axle sleeve and the drive shaft, influences the whole operation of equipment, influences the work efficiency of equipment.

This lubricated axle sleeve of drive shaft passes through the cooperation between spheroid, second through-hole piece and the second barrel for when the user carries out the oiling to this lubricated axle sleeve of drive shaft, the accessible body pours into the second barrel into, and then makes lubricating oil lubricate between quick to lubricated axle sleeve and the drive shaft.

This lubricated axle sleeve of drive shaft passes through the cooperation between barrel lid, rubber pad and the first inner chamber for the barrel lid can be connected with first barrel, avoids first cavity and exposes in the external world, causes the dust to get into first cavity, contacts with lubricating oil, causes the axostylus axostyle to rotate obstructed.

Drawings

FIG. 1 is a schematic structural view of a lubricating sleeve of a drive shaft;

FIG. 2 is a schematic view of a sealing mechanism for lubricating the sleeve of the drive shaft;

FIG. 3 is a schematic view of a sealing mechanism of the drive shaft lubrication bushing engaged with the drive shaft lubrication bushing;

FIG. 4 is a schematic view of the connection relationship of the present invention;

FIG. 5 is a schematic view of the connection relationship between the first cylinder, the through hole block and the ball in FIG. 4;

FIG. 6 is a schematic view showing the connection relationship between the cylinder cover, the rubber pad and the third inner cavity in FIG. 4;

fig. 7 is a schematic view showing the connection relationship between the cylinder cover, the slide rod and the second spring in fig. 4.

In the figure: 1. shaft rod, 2, first barrel, 3, first inner cavity, 4, first through hole, 5, circulation mechanism, 501, second barrel, 502, second inner cavity, 503, second through hole, 6, oiling mechanism, 601, through hole block, 602, first spring, 603, sphere, 604, second through hole block, 605, tube, 7, sealing mechanism, 701, barrel cover, 702, rubber pad, 703, third inner cavity, 8, connecting mechanism, 801, sliding groove block, 802, sliding rod, 803, second spring, 804, handle, 9, ring section.

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. 1-7, the present invention provides a technical solution: a lubricating shaft sleeve of a driving shaft comprises a shaft rod 1, wherein a first cylinder 2 is in clearance fit with the outer wall of the shaft rod 1, a first inner cavity 3 is formed in the first cylinder 2, a plurality of first through holes 4 are formed in the bottom of the inner wall of the first inner cavity 3, lubricating oil is in contact with the shaft rod 1 through the first through holes 4, a circulating mechanism 5 is arranged in the first inner cavity 3, the circulating mechanism 5 comprises a second cylinder 501, a second inner cavity 502 and second through holes 503, the second cylinder 501 is in clearance fit with the inner wall of the first inner cavity 3, so that the second cylinder 501 can be inserted into the first inner cavity 3, a second inner cavity 502 is formed in the second cylinder 501, the second inner cavity 502 is used for enabling the lubricating oil to flow into the second cylinder 501, a plurality of second through holes 503 are formed in the bottom of the second inner cavity 502, the second through holes 503 are used for pouring the lubricating oil into the first inner cavity 3, and the positions of the second through holes 503 correspond to the first through holes 4, the second through hole 503 is connected to the first through hole 4, and the second through hole 503 injects the lubricating oil into the inside of the first through hole 4.

The top of the second cylinder 501 is provided with an oil injection mechanism 6, the oil injection mechanism 6 includes a through hole block 601, a first spring 602, a sphere 603, a second through hole block 604 and a pipe body 605, the through hole block 601 is communicated with the left side of the top of the second cylinder 501, the top of the through hole block 601 is clamped with the first spring 602, the elastic coefficient of the first spring 602 is 2500-3000N \ M, the top of the first spring 602 is clamped with the sphere 603, the first spring 602 provides upward force to the sphere 603, the top of the sphere 603 is in interference fit with the second through hole block 604, so that the sphere 603 closes the through hole of the second through hole block 604, the outer wall of the second through hole block 604 is sleeved with the pipe body 605, the bottom of the pipe body 605 is fixedly connected to the top of the second cylinder 501, so that the lubricating oil can flow into the second inner cavity 502 through the second through hole block 604, and the lubricating oil cannot flow out of the second inner cavity 502 through the second through hole block 604.

The left side of first barrel 2 is equipped with sealing mechanism 7, sealing mechanism 7 includes barrel cover 701, rubber pad 702 and third inner chamber 703, barrel cover 701 locates the left side of first barrel 2, the right side outer wall of barrel cover 701 and the inner wall clearance fit of first inner chamber 3, make barrel cover 701 can insert the inside of first inner chamber 3, the right side rigid coupling of barrel cover 701 has rubber pad 702, rubber pad 702 is used for sealing barrel cover 701 and the laminating department of first barrel 2, avoid the dust to get into first inner chamber 3 and contact with inside lubricating oil, the inside of barrel cover 701 is equipped with third inner chamber 703.

The connecting mechanism 8 is arranged inside the third inner cavity 703, the connecting mechanism 8 comprises a sliding groove block 801, a sliding rod 802, a second spring 803 and a handle 804, the two sliding groove blocks 801 are in clearance fit with the right side of the third inner cavity 703, the inner side of the sliding groove block 801 penetrates through the inner wall of the third inner cavity 703, so that the sliding groove block 801 can perform lifting motion in the third inner cavity 703, the outer wall of the sliding groove block 801 is in clearance fit with the inner wall of the first through hole 4, so that the sliding groove block 801 can be inserted into the first through hole 4, so that the sliding groove block 801 can fixedly connect the cylinder cover 701 with the first cylinder 2, the sliding grooves of the two sliding groove blocks 801 are connected with the sliding rod 802 in a sliding manner, the sliding rod 802 is used for limiting the sliding groove block 801, so that the sliding groove block 801 can fixedly connect the cylinder cover 701 with the first cylinder 2, the left sides of the two sliding rods 802 penetrate through the left side of the third inner cavity 703, so that the sliding rod 802 can slide left and right in the third inner cavity 703, the outer wall of the sliding rod 802 is in clearance fit with a second spring 803, the elastic coefficient of the second spring 803 is 3500 + 4000N \ M, the right side of the second spring 803 is clamped on the outer wall of the sliding rod 802, the left side of the second spring 803 is clamped on the left side of the third inner cavity 703, the second spring 803 gives a right force to the sliding rod 802, the left side of the sliding rod 802 is fixedly connected with a handle 804, the handle 804 is used for driving the sliding rod 802 to move, lines are processed on the surface of the handle 804, and the lines are used for increasing the friction force between the handle 804 and a hand.

When the shaft sleeve is lubricated by using the driving shaft, a user inserts the second cylinder body 501 into the first inner cavity 3, and corresponds the first through hole 4 with the second through hole 503, after the correspondence, the user injects lubricating oil into the pipe body 605, so that the lubricating oil drives the ball body 603 to move downwards, the interference fit of the ball body 603 on the second through hole block 604 is cancelled, the lubricating oil flows into the through hole block 601 through the second through hole block 604, further the lubricating oil flows into the second inner cavity 502 through the through hole block 601, flows into the second through hole 503 through the second inner cavity 502, corresponds to the position of the first through hole 4 through the second through hole 503, so that the lubricating oil and the intermittence of the shaft rod 1 and the first cylinder body 2 are caused, so that the lubrication of the shaft sleeve lubricated by the driving shaft is completed, after the lubrication is completed, the user pulls out the second cylinder body 501, inserts the cylinder body cover 701 into the first inner cavity 3, and pulls out the handle 804 while inserting into the first inner cavity 3, the handle 804 drives the sliding rod 802 to move, the sliding rod 802 cancels the limit and the fixation of the sliding groove block 801, the sliding groove block 801 is inserted into the first through hole 4 after the cylinder body cover 701 is inserted into the first inner cavity 3, and the force applied to the handle 804 is cancelled by a user after the sliding groove block 801 is inserted into the first through hole 4, so that the sliding rod 802 limits and fixes the sliding groove block 801, and the cylinder body cover 701 is connected with the first cylinder body 2.

The utility model discloses a sealing mechanism divide into two kinds, one kind is the sealing mechanism who takes the support, and the other kind is the sealing mechanism who does not take the support, needs that the user is reasonable to select according to the operating mode.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 lubricated axle sleeve of drive shaft which characterized in that: the outer wall clearance fit of its axostylus axostyle (1) has first barrel (2), the inside of first barrel (2) is provided with one end open-ended first inner chamber (3), the inner wall of first inner chamber (3) sets up a plurality of first through-holes (4).

2. The drive shaft lubricating bushing of claim 1, wherein: a circulating mechanism (5) is arranged in the first inner cavity (3); the circulating mechanism (5) comprises a second cylinder body (501), a second inner cavity (502) and a second through hole (503);

the inner wall clearance fit of second barrel (501) and first inner chamber (3), the inside processing of second barrel (501) has second inner chamber (502), the inner wall of second inner chamber (502) sets up a plurality of second through-holes (503).

3. The drive shaft lubricating bushing of claim 2, wherein: the second through hole (503) corresponds to the first through hole (4).

4. The drive shaft lubricating bushing of claim 2, wherein: an oiling mechanism (6) is arranged at the top of the second cylinder body (501); the oil injection mechanism (6) comprises a through hole block (601), a first spring (602), a ball body (603), a second through hole block (604) and a pipe body (605); through hole piece (601) intercommunication second inner chamber (502) of second barrel (501), the top joint of through hole piece (601) has first spring (602), the top joint of first spring (602) has spheroid (603), the top interference fit of spheroid (603) has second through hole piece (604), body (605) have been cup jointed to the outer wall of second through hole piece (604), the bottom rigid coupling of body (605) is on second barrel (501).

5. The drive shaft lubricating bushing of claim 1, wherein: one side of the first cylinder (2) is provided with a sealing mechanism (7), and the sealing mechanism (7) is of a circular ring structure and is inserted into the first inner cavity (3).

6. The drive shaft lubricating bushing of claim 5, wherein: the sealing mechanism (7) comprises a cylinder cover (701) and a circular ring section (9) inserted into the first inner cavity (3), the circular ring section (9) is matched with the first inner cavity (3) in shape, and the circular ring section supports the whole first inner cavity (3).

7. The drive shaft lubricating bushing of claim 5, wherein: the sealing mechanism (7) comprises a cylinder cover (701), a rubber pad (702) and a third inner cavity (703); the cylinder cover (701) is arranged on one side of the first cylinder (2), the outer ring wall of one side of the cylinder cover (701) is in clearance fit with the inner wall of the first inner cavity (3), and a rubber pad (702) is fixedly connected to the annular surface of the cylinder cover (701) in contact with the end face of one side of the first cylinder (2).

8. The drive shaft lubricating bushing of claim 7, wherein: a third inner cavity (703) is formed in the cylinder cover (701), and a connecting mechanism (8) is arranged in the third inner cavity (703); the connecting mechanism (8) comprises a sliding groove block (801), a sliding rod (802), a second spring (803) and a handle (804); two equal clearance fit of spout piece (801) and the right side of third inner chamber (703), the inboard of spout piece (801) runs through the inner wall with third inner chamber (703), the outer wall of spout piece (801) and the inner wall clearance fit of first through-hole (4), two the spout of spout piece (801) slides and links up with slide bar (802), two one side of slide bar (802) runs through in one side of third inner chamber (703), the outer wall clearance fit of slide bar (802) has second spring (803), the right side joint of second spring (803) is in the outer wall of slide bar (802), one side joint of second spring (803) is in one side of third inner chamber (703), one side rigid coupling of slide bar (802) has handle (804).

9. The drive shaft lubricating bushing of claim 8, wherein: the surface of the handle (804) is provided with grains.