CN211624814U

CN211624814U - Rotating shaft position oil feeding device for mechanical automation equipment

Info

Publication number: CN211624814U
Application number: CN201922350043.3U
Authority: CN
Inventors: 王智明
Original assignee: Shaoyang Polytechnic
Current assignee: Shaoyang Polytechnic
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-02
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a pivot position oil feeding device that mechanical automation equipment used belongs to mechanical technical field. The utility model provides a pivot position oil feeding device that mechanical automation equipment used, locates the axle sleeve in the pivot outside including the cover, and the axle sleeve upper end is equipped with the pump case, is equipped with piston assembly in the pump case, and the pump case left side is equipped with the oil storage pipe. The utility model discloses an axle sleeve is established to the cover in the pivot outside, utilizes piston assembly's in the pump case piston motion to form pressure boost and negative pressure for when the piston is downward, open the oil feed tank, lubricating oil flows down from the oil storage pipe, flows into in the oil duct of axle sleeve, and a plurality of oil outlet of rethread evenly flow and then lubricated pivot reduces pivot wearing and tearing. The utility model has the advantages of reasonable design, the oil feed is even, is favorable to reducing the pivot wearing and tearing.

Description

Rotating shaft position oil feeding device for mechanical automation equipment

Technical Field

The utility model relates to the technical field of machinery, more specifically say, relate to a pivot position oil feeding device that mechanical automation equipment used.

Background

The rotating shaft is the shaft which is used for connecting main parts of a product and is used for bearing bending moment and torque in rotating work as the name implies. The wear of the rotating shaft is a common equipment problem in the use process of the shaft and is mainly caused by the metal characteristics of the shaft: metals, although having high hardness, are susceptible to adhesive wear, abrasive wear, fatigue wear, fretting wear, and the like because of their poor deformability (inability to recover after deformation), poor impact resistance, and poor fatigue resistance. Most shaft type wearing and tearing are difficult for noticing, only appear when the circumstances such as machine high temperature, beat range are big, abnormal sound, just can arouse to perceive, but when people find, most transmission shaft all worn and torn to cause the machine to shut down. The traditional solution is to reduce the abrasion by adding lubricating oil, so that an oil feeder is added to the rotating shaft position to form a problem which needs to be solved. In view of this, we propose a rotary shaft position oil feeding device for mechanical automation equipment.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a pivot position oil feeding device that mechanical automation equipment used to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a pivot position oil feeding device that mechanical automation equipment used, is located the axle sleeve in the pivot outside including the cover, the axle sleeve upper end is equipped with the pump case, be equipped with piston assembly in the pump case, pump case left side is equipped with the oil storage pipe.

Preferably, the shaft sleeve and the pump shell are of an integrally formed structure, an oil duct is formed in an interlayer in the shaft sleeve, an oil receiving port is formed in the upper end of the oil duct, and the upper end of the oil receiving port is communicated with the interior of the pump shell.

Preferably, a plurality of oil outlet holes are formed in the inner diameter of the oil duct at equal intervals in an annular mode, the outer end of each oil outlet hole is communicated with the inside of the oil duct, and the inner end of each oil outlet hole is communicated with the middle shaft cavity of the shaft sleeve.

Preferably, an oil inlet groove is formed in the lower end of the left side of the pump shell, a sealing cover A is arranged on the inner side of the oil inlet groove, the upper end of the sealing cover A is hinged to the top face of the inner side of the oil inlet groove, and a protrusion A is arranged on the right side of the lower end of the sealing cover A.

Preferably, an exhaust groove is formed in the upper end of the right side of the pump shell, a sealing cover B is arranged on the inner side of the exhaust groove, the upper end of the sealing cover B is hinged to the top surface of the inner side of the oil inlet groove, and a protrusion B is arranged on the lower end seat side of the sealing cover B.

Preferably, the piston assembly comprises a piston arranged in the pump shell, a push rod is welded on the top surface of the piston, and the upper end of the push rod penetrates through the top surface of the inner side of the pump shell to extend to the upper part and is sealed by a guide ring.

Preferably, the piston assembly further comprises a cylinder seat fixedly arranged on the top surface of the pump shell, a cylinder is fixedly arranged on the cylinder seat, and the end part of a piston rod of the cylinder is fixedly connected with the upper end of the push rod.

Preferably, the oil storage pipe is of an L-shaped structure, and the lower end of the oil storage pipe is communicated with the oil inlet groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an axle sleeve is established to the cover in the pivot outside, utilizes piston assembly's in the pump case piston motion to form pressure boost and negative pressure for when the piston is downward, open the oil feed tank, lubricating oil flows down from the oil storage pipe, flows into in the oil duct of axle sleeve, and a plurality of oil outlet of rethread evenly flow and then lubricated pivot reduces pivot wearing and tearing. The utility model has the advantages of reasonable design, the oil feed is even, is favorable to reducing the pivot wearing and tearing.

Drawings

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

FIG. 2 is a schematic view of the pump case and the connection structure thereof;

fig. 3 is a schematic structural view of the middle shaft sleeve of the present invention;

the reference numbers in the figures illustrate: the oil pump comprises a shaft sleeve 1, a pump shell 2, a piston assembly 3, an oil storage pipe 4, an oil channel 101, an oil receiving port 102, an oil outlet 103, an oil inlet groove 201, a sealing cover A202, a protrusion A203, an exhaust groove 204, a sealing cover B205, a protrusion B206, a piston 301, a push rod 302, a guide ring 303, a cylinder seat 304 and a cylinder 305.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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 description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a pivot position oil feeding device that mechanical automation equipment used, locates the axle sleeve 1 in the pivot outside including the cover, and 1 upper ends of axle sleeve are equipped with pump case 2, are equipped with piston assembly 3 in the

pump case

2, and 2 left sides of pump case are equipped with oil storage pipe 4.

The shaft sleeve 1 and the pump shell 2 are of an integrally formed structure, an oil duct 101 is formed in an interlayer inside the shaft sleeve 1, an oil receiving port 102 is formed in the upper end of the oil duct 101, and the upper end of the oil receiving port 102 is communicated with the inside of the pump shell 2.

A plurality of oil outlet holes 103 are formed in the inner diameter of the oil duct 101 at equal intervals in an annular mode, the outer end of each oil outlet hole 103 is communicated with the inside of the oil duct 101, and the inner end of each oil outlet hole 103 is communicated with a middle shaft cavity of the shaft sleeve 1.

An oil inlet groove 201 is formed in the lower end of the left side of the pump shell 2, a sealing cover A202 is arranged on the inner side of the oil inlet groove 201, the upper end of the sealing cover A202 is hinged to the top surface of the inner side of the oil inlet groove 201, and a protrusion A203 is arranged on the right side of the lower end of the sealing cover A202.

An exhaust groove 204 is formed in the upper end of the right side of the pump shell 2, a sealing cover B205 is arranged on the inner side of the exhaust groove 204, the upper end of the sealing cover B205 is hinged with the top surface of the inner side of the oil inlet groove 201, and a protrusion B206 is arranged on the lower end seat side of the sealing cover B205.

The piston assembly 3 comprises a piston 301 arranged in the pump shell 2, a push rod 302 is welded on the top surface of the piston 301, and the upper end of the push rod 302 penetrates through the top surface of the inner side of the pump shell 2 to extend to the upper part and is sealed by a guide ring 303.

The piston assembly 3 further comprises a cylinder seat 304 fixedly arranged on the top surface of the pump shell 2, a cylinder 305 is fixedly arranged on the cylinder seat 304, and the end part of a piston rod of the cylinder 305 is fixedly connected with the upper end of the push rod 302.

The oil storage pipe 4 is of an L-shaped structure, and the lower end of the oil storage pipe 4 is communicated with the oil inlet groove 201.

The working principle is as follows: the utility model discloses a push rod 302 is pulled up to cylinder 305, push rod 302 pulling piston 301 to make 2 lower parts of pump case form the negative pressure, 2 upper portions of pump case form the pressure boost, and gaseous pushing open closing cap B205 in the air discharge duct 204 and discharge, at this moment, closing cap A202 in the oil feed tank 201 is blockked by arch A203, breaks off the intercommunication of oil storage pipe 4 and oil feed tank 201; when oil is required to be supplied, the cylinder 305 pushes the push rod 302 downwards, the push rod 302 pushes the piston 301, the lower portion of the pump shell 2 is pressurized, the upper portion of the pump shell 2 forms negative pressure, gas pushes the sealing cover A202 open, the oil inlet groove 201 is communicated with the oil storage pipe 4, lubricating oil flows down from the oil storage pipe 4 and flows into the oil channel 101 of the shaft sleeve 1, and in the process that the piston 301 is continuously pressed downwards, the lubricating oil uniformly flows out through the oil outlet holes 103 to lubricate the rotating shaft, so that the abrasion of the rotating shaft is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pivot position oil feeding device that mechanical automation equipment used which characterized in that: the novel oil pump is characterized in that the shaft sleeve (1) outside the rotating shaft is sleeved with the novel oil pump, a pump shell (2) is arranged at the upper end of the shaft sleeve (1), a piston assembly (3) is arranged in the pump shell (2), and an oil storage pipe (4) is arranged on the left side of the pump shell (2).

2. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 1, characterized in that: the oil pump is characterized in that the shaft sleeve (1) and the pump shell (2) are of an integrally formed structure, an oil duct (101) is formed in an interlayer in the shaft sleeve (1), an oil receiving port (102) is formed in the upper end of the oil duct (101), and the upper end of the oil receiving port (102) is communicated with the interior of the pump shell (2).

3. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 2, characterized in that: a plurality of oil outlet holes (103) are formed in the inner diameter of the oil duct (101) in an annular shape at equal intervals, the outer end of each oil outlet hole (103) is communicated with the inside of the oil duct (101), and the inner end of each oil outlet hole (103) is communicated with a middle shaft cavity of the shaft sleeve (1).

4. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 1, characterized in that: an oil inlet groove (201) is formed in the lower end of the left side of the pump shell (2), a sealing cover A (202) is arranged on the inner side of the oil inlet groove (201), the upper end of the sealing cover A (202) is hinged to the top surface of the inner side of the oil inlet groove (201), and a protrusion A (203) is arranged on the right side of the lower end of the sealing cover A (202).

5. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 1, characterized in that: an exhaust groove (204) is formed in the upper end of the right side of the pump shell (2), a sealing cover B (205) is arranged on the inner side of the exhaust groove (204), the upper end of the sealing cover B (205) is hinged to the top surface of the inner side of the oil inlet groove (201), and a protrusion B (206) is arranged on the lower end seat side of the sealing cover B (205).

6. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 1, characterized in that: the piston assembly (3) comprises a piston (301) arranged inside a pump shell (2), a push rod (302) is welded to the top surface of the piston (301), and the upper end of the push rod (302) penetrates through the top surface of the inner side of the pump shell (2) to extend to the upper portion and is sealed through a guide ring (303).

7. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 6, characterized in that: the piston assembly (3) further comprises a cylinder seat (304) fixedly arranged on the top surface of the pump shell (2), a cylinder (305) is fixedly arranged on the cylinder seat (304), and the end part of a piston rod of the cylinder (305) is fixedly connected with the upper end of the push rod (302).

8. The rotary shaft position oil feeding device for the mechanical automation equipment according to claim 4, characterized in that: the oil storage pipe (4) is of an L-shaped structure, and the lower end of the oil storage pipe (4) is communicated with the oil inlet groove (201).