CN212803510U

CN212803510U - Reinforced air compressor piston

Info

Publication number: CN212803510U
Application number: CN202021635471.7U
Authority: CN
Inventors: 曹静媛
Original assignee: Hebei Nafeng Technology Co ltd
Current assignee: Hebei Nafeng Technology Co ltd
Priority date: 2020-08-09
Filing date: 2020-08-09
Publication date: 2021-03-26
Anticipated expiration: 2030-08-09

Abstract

The utility model discloses a strenghthened type air compressor machine piston, including piston main part post, oil ring, switching horizontal hole spare, drive connection post, spacing gyro wheel, the horizontal slotted hole of roll and piston compression barrel, the inside stopper of barrel of piston compression barrel is equipped with piston main part post, the bottom fixed mounting of piston main part post has the drive connection post, the bottom fixed mounting of drive connection post has transversely to set up switching horizontal hole spare, seted up on the switching horizontal hole spare the horizontal slotted hole of roll, the inside roll mounting in hole groove of the horizontal slotted hole of roll has spacing gyro wheel, annular oil ring groove has been seted up on the side cylinder face of piston main part post, install in the oil ring groove the oil ring. Has the advantages that: the utility model discloses drive the cock body by traditional pendulum rod from top to bottom and become upper and lower drive, do not receive the size restriction of cylinder body and gangbar, strengthened its intensity, increase life.

Description

Reinforced air compressor piston

Technical Field

The utility model relates to an air compressor machine accessory device field especially relates to a strenghthened type air compressor machine piston.

Background

When the piston of piston air compressor is moved rightwards, the pressure of left cavity of piston in cylinder is lower than atmospheric pressure, the suction valve is opened, and the external air is sucked into cylinder, and said process is called compression process, when the pressure in cylinder is higher than pressure in output air pipeline, the exhaust valve is opened, and the reciprocating motion of piston is formed from crank-slider mechanism driven by motor, and the rotary motion of crank is converted into sliding-reciprocating motion of piston.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strenghthened type air compressor machine piston just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a strenghthened type air compressor machine piston, includes piston main part post, oil ring, switching horizontal hole spare, drive connection post, spacing gyro wheel, the horizontal slotted hole of roll and piston compression barrel, the inside stopper of barrel of piston compression barrel is equipped with piston main part post, the bottom fixed mounting of piston main part post has the drive connection post, the bottom fixed mounting of drive connection post has transversely to set up the horizontal hole spare of switching, seted up on the horizontal hole spare of switching roll horizontal slotted hole, the inside roll mounting in the slotted hole of the horizontal slotted hole of rolling has spacing gyro wheel, annular oil ring groove has been seted up on the side cylinder face of piston main part post, install in the oil ring groove the oil ring.

Furthermore, the number of the oil rings is three, and the three oil rings are uniformly arranged on the upper half cylinder of the piston main body column.

Furthermore, the depth of the groove body of the oil ring groove is not less than one fourth of the radius of the cross section circle surface of the piston main body column.

Furthermore, an air inlet valve and an air outlet valve are installed at the top of the piston compression cylinder, and both the air inlet valve and the air outlet valve are one-way air valves.

Furthermore, the limiting idler wheel is composed of an idler wheel roller and roller end ring disks installed at two ends of the idler wheel roller, and an insertion shaft hole is formed in a cylinder of the idler wheel roller.

In the structure, the motor drives the rotary disc and the rotary disc shaft on the rotary disc to be inserted into the limiting roller, the driving connecting column is rigidly connected with the piston main body column at the top, the traditional swing is avoided, the driving connecting column only reciprocates up and down, and therefore the driving connecting column is not limited by the cylinder diameter of the piston compression cylinder body, and secondly, the driving connecting column is uniformly arranged up and down, the thickness is not limited, the swing is not needed, and the strength of the driving connecting column is enhanced.

Has the advantages that: strenghthened type air compressor machine piston drive cock body has become upper and lower drive from top to bottom by traditional pendulum rod, does not receive the size restriction of cylinder body and gangbar, has strengthened its intensity, increases life.

Drawings

Fig. 1 is a schematic structural view of a reinforced air compressor piston according to the present invention;

fig. 2 is a spacing gyro wheel schematic diagram of strenghthened type air compressor machine piston.

The reference numerals are explained below:

1. a piston body post; 2. an oil ring; 3. switching a cross hole piece; 4. a drive connection column; 5. a limiting roller 51, a roller 52 and a roller end ring disc; 6. rolling the transverse slotted hole; 7. the piston compresses the cylinder; 8. an exhaust valve; 9. an intake valve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-2, the reinforced air compressor piston is composed of a piston main body column 1, an oil ring 2, a switching cross hole piece 3, a driving connecting column 4, a limiting roller 5, a rolling cross slot hole 6 and a piston compression cylinder 7;

a piston main body column 1 is arranged inside a piston compression cylinder 7 in a plugged mode, a driving connecting column 4 is fixedly arranged at the bottom of the piston main body column 1, a transverse switching cross hole piece 3 is transversely arranged and fixedly arranged at the bottom of the driving connecting column 4, a rolling cross groove hole 6 is formed in the transverse switching hole piece 3, and a limiting roller 5 is arranged inside a hole groove of the rolling cross groove hole 6 in a rolling mode;

an annular oil ring groove is formed in the side cylindrical surface of the main piston body column 1, and an oil ring 2 is installed in the oil ring groove.

In the present embodiment, three oil rings 2 are provided, and the three oil rings 2 are uniformly arranged on the upper half cylinder of the piston main body cylinder 1.

In this embodiment, the groove depth of the oil ring groove is not less than a quarter of the radius of the cross section circle of the piston main body column 1.

In this embodiment, an intake valve 9 and an exhaust valve 8 are installed on the top of the piston compression cylinder 7, and both the intake valve 9 and the exhaust valve 8 are one-way valves.

In this embodiment, the limiting roller 5 is composed of a roller 51 and roller end ring discs 52 installed at both ends of the roller 51, and the cylindrical body of the roller 51 is provided with an insertion shaft hole.

In the structure, the motor drives the rotary disc and the rotary disc shaft on the rotary disc to be inserted into the limiting idler wheel 5, the driving connecting column 4 is rigidly connected with the piston main body column 1 at the top, the traditional swing is avoided, the piston main body column only reciprocates up and down, the limitation of the cylinder diameter of the piston compression cylinder body is avoided, the driving connecting column is further uniformly arranged up and down, the thickness is not limited, the swing is not needed, and the strength of the driving connecting column is enhanced.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a strenghthened type air compressor machine piston which characterized in that: including piston main part post, oil ring, switching cross bore spare, drive connection post, spacing gyro wheel, the horizontal slotted hole of roll and piston compression barrel, the inside stopper of barrel of piston compression barrel is equipped with piston main part post, the bottom fixed mounting of piston main part post has the drive connection post, the bottom fixed mounting of drive connection post has transversely to set up the horizontal bore spare of switching, seted up on the switching cross bore spare the horizontal slotted hole of roll, the inside roll in the hole groove of the horizontal slotted hole of roll is installed spacing gyro wheel, annular oil ring groove has been seted up on the side cylinder face of piston main part post, install in the oil ring groove the oil ring.

2. The reinforced air compressor piston of claim 1, wherein: the number of the oil rings is three, and the three oil rings are uniformly arranged on the upper half cylinder of the piston main body column.

3. The reinforced air compressor piston of claim 1, wherein: the groove depth of the oil ring groove is not less than one fourth of the radius of the cross section circle of the piston main body column.

4. The reinforced air compressor piston of claim 1, wherein: and an air inlet valve and an air outlet valve are installed at the top of the piston compression cylinder body, and the air inlet valve and the air outlet valve are both one-way air valves.

5. The reinforced air compressor piston of claim 1, wherein: the limiting idler wheel is composed of an idler wheel roller and roller end ring disks arranged at two ends of the idler wheel roller, and an insertion shaft hole is formed in the cylinder of the idler wheel roller.