CN214036031U

CN214036031U - Piston assembly of air compressor

Info

Publication number: CN214036031U
Application number: CN202023217550.9U
Authority: CN
Inventors: 茅永国
Original assignee: Dafeng Quanli Machinery Co ltd
Current assignee: Dafeng Quanli Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an air compressor piston assembly, including the base of moving away to avoid possible earthquakes, the top fixedly connected with piston of the base of moving away to avoid possible earthquakes, the bottom left and right sides of piston is inlayed and is provided with a plurality of bolt holes, the positive intermediate position fixedly connected with oil discharge opening of piston, the inside intermediate position fixedly connected with sealing washer of oil discharge opening, many springs of moving away to avoid possible earthquakes of the inside bottom fixedly connected with of the base of moving away to avoid possible earthquakes, and the equal fixedly connected with a plurality of connecting blocks in top of many springs of moving away to avoid possible earthquakes, the top fixedly connected with connecting plate of a plurality of connecting blocks. The utility model discloses equipment life is short, the vibrations of piston unit during operation meeting long time, and internals are difficult to drop, are difficult to cause the piston unit to be damaged, and it is sealed effectual when improving the air compressor piston assembly after the while use, and the inside lubricating oil of piston is difficult to spill equipment, is difficult to cause the piston to inside block because of insufficient lubrication, and the practicality is strong.

Description

Piston assembly of air compressor

Technical Field

The utility model relates to an air compressor technical field especially relates to an air compressor piston assembly.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. Centrifugal compressors are very large applications, which can be classified by the use: refrigerator compressors, air conditioning compressors, refrigeration compressors, compressors for oil fields, compressors for natural gas filling stations, rock drills, pneumatic tools, vehicle brakes, doors and windows for opening and closing, textile machinery, tires for inflating, compressors for plastic machinery, mining compressors, marine compressors, medical compressors, sand blasting and paint spraying.

The service life of piston assembly is short when current air compressor piston assembly uses, and piston unit during operation can long-time vibrations, and internals drops easily to cause piston assembly to be damaged easily, it is poor to seal the effect when current air compressor piston assembly uses simultaneously, and the inside lubricating oil of piston spills equipment easily, thereby causes the inside piston to block because of insufficient lubrication easily, and the practicality is poor.

To this end, we propose an air compressor piston assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a piston component of an air compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air compressor piston assembly, includes the base of moving away to avoid possible earthquakes, the top fixedly connected with piston of the base of moving away to avoid possible earthquakes, the bottom left and right sides of piston is inlayed and is provided with a plurality of bolt holes, the positive intermediate position fixedly connected with oil discharge port of piston, the inside intermediate position fixedly connected with sealing washer of oil discharge port, many springs of moving away to avoid possible earthquakes of the inside bottom fixedly connected with of the base of moving away to avoid possible earthquakes, and the equal fixedly connected with a plurality of connecting blocks in top of many springs of moving away to avoid possible earthquakes, the top fixedly connected with connecting plate of a plurality of connecting blocks, and the many spinal branch vaulting poles of top fixedly connected with of connecting plate, the top and the piston fixed connection of many spinal branchs.

Preferably, a plurality of fixing bolts are distributed around the periphery of the front surface of the oil unloading port, the fixing bolts are movably connected with the oil unloading port, and an oil unloading port sealing cover is movably connected to the middle position of the front surface of the oil unloading port.

Preferably, the middle position of the top end of the piston is fixedly connected with a connecting rod, and the left side and the right side of the top end of the piston are fixedly connected with two fixing plates.

Preferably, two piston pipes are arranged on the left side and the right side of the top end of the piston, and the two piston pipes penetrate through the fixing plate and are fixedly connected with the piston.

Preferably, a plurality of connecting blocks all are the isosceles trapezoid shape of handstand, and a plurality of connecting blocks and many suspension springs all are each other perpendicular.

Preferably, the bolt holes are symmetrically distributed by taking the piston as the center, and the fixing bolts are centrally symmetrically distributed by taking the oil discharge port sealing cover as the center.

Preferably, the diameter of the oil discharge port sealing cover is larger than that of the sealing ring.

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

1. through the shock absorption base, the shock absorption spring, the connecting block, the connecting plate, the supporting rod and the sealing ring, the purposes of prolonging the service life and improving the sealing performance are achieved, when the device is used, larger shock can be generated, acting force generated by the shock can be transmitted to the supporting rod, the supporting rod can transmit the acting force to the connecting plate, the connecting plate can transmit the acting force to the connecting block, the connecting block can transmit the acting force to the shock absorption spring, the shock absorption spring can remove the acting force by utilizing the elasticity of the shock absorption spring, lubricating oil in the piston can flow in the piston when the piston operates, the sealing ring can seal, so that the service life of the device is short, the shock can be generated for a long time when the piston unit works, internal parts are not easy to fall off, the piston unit is not easy to be damaged, meanwhile, the improved piston assembly of the air compressor has a good sealing effect when in use, and the lubricating oil in the piston is not easy to leak out of the device, the piston is not easy to be blocked due to insufficient lubrication, and the practicability is high.

Drawings

Fig. 1 is an overall structural diagram of a piston assembly of an air compressor according to the present invention;

FIG. 2 is a schematic top end view of the shock absorbing base of FIG. 1;

FIG. 3 is a schematic view of the interior structure of the shock absorbing base shown in FIG. 1;

fig. 4 is a schematic view of an internal structure of the oil discharge port in fig. 2.

In the figure: 1. a shock absorbing base; 2. a piston; 3. bolt holes; 4. an oil discharge port; 5. fixing the bolt; 6. an oil discharge port sealing cover; 7. a connecting pipe; 8. a piston tube; 9. a fixing plate; 10. a support bar; 11. a shock absorbing spring; 12. connecting blocks; 13. a connecting plate; 14. and (5) sealing rings.

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.

Referring to fig. 1-4, an air compressor piston assembly, including base 1 of moving away to avoid possible earthquakes, base 1's top fixedly connected with piston 2 moves away to avoid possible earthquakes, it is provided with a plurality of bolt holes 3 to inlay the bottom left and right sides of piston 2, the positive intermediate position fixedly connected with of piston 2 unloads hydraulic fluid port 4, unload the inside intermediate position fixedly connected with sealing washer 14 of hydraulic fluid port 4, lubricating oil in the piston 2 can flow in piston 2 when piston 2 operates, sealing washer 14 can seal, thereby it is sealed effectual when the piston 2 subassembly uses, the inside lubricating oil of piston 2 is difficult to spill equipment, be difficult to cause piston 2 inside to block because of insufficient lubrication, therefore, the clothes hanger is strong in practicability.

The bottom end in the shock absorbing base 1 is fixedly connected with a plurality of shock absorbing springs 11, the top ends of the shock absorbing springs 11 are fixedly connected with a plurality of connecting blocks 12, the connecting blocks 12 are in inverted isosceles trapezoid shapes, the connecting blocks 12 are perpendicular to the shock absorbing springs 11, the top ends of the connecting blocks 12 are fixedly connected with a connecting plate 13, the top end of the connecting plate 13 is fixedly connected with a plurality of supporting rods 10, the top ends of the supporting rods 10 are fixedly connected with the piston 2, acting force generated by vibration during the use of the device is transmitted to the supporting rods 10, the acting force is transmitted to the connecting plate 13 by the supporting rods 10, the acting force is transmitted to the connecting blocks 12 by the connecting plate 13, the acting force is transmitted to the shock absorbing springs 11 by the connecting blocks 12, the shock absorbing springs 11 can remove the acting force by utilizing the elasticity of the shock absorbing springs 11, the service life of the device is short, and vibration of the piston 2 unit can be generated for a long time during the work, the internal parts are not easy to fall off, and the piston 2 unit is not easy to be damaged.

The front of unloading port 4 is all around distributed has a plurality of fixing bolt 5, and a plurality of fixing bolt 5 all with unload 4 swing joint of hydraulic fluid port, the front intermediate position swing joint of unloading port 4 has the sealed lid 6 of hydraulic fluid port, fixing bolt 5 can make the unloading port 4 fixed, can open the sealed lid 6 of hydraulic fluid port and change when needing to change lubricating oil, the top intermediate position fixedly connected with connecting pipe 7 of piston 2, two fixed plates 9 of the top left and right sides fixedly connected with of piston, the top left and right sides of piston 2 is equipped with two piston tubes 8, and two piston tubes 8 run through

fixed plate

9 and 2 fixed connection of piston, other parts can be connected to connecting pipe 7, fixed plate 9 can be fixed piston tube 8, piston motion can be done to piston tube 8.

The working principle is as follows: in the utility model, the equipment can generate vibration when running, the acting force generated by the vibration can be transmitted to the supporting rod 10, the supporting rod 10 can transmit the acting force to the connecting plate 13, the connecting plate 13 can transmit the acting force to the connecting block 12, the connecting block 12 can transmit the acting force to the shock-absorbing spring 11, the shock-absorbing spring 11 can use the elasticity of itself to unload the acting force, by the arrangement, the service life of the equipment is short, the piston 2 unit can vibrate for a long time when working, internal parts are not easy to fall off, the piston 2 unit is not easy to be damaged, meanwhile, when the piston 2 operates, the lubricating oil in the piston 2 flows in the piston 2, the sealing ring 14 is sealed, thereby 2 subassemblies of piston are sealed effectual when using, and the inside lubricating oil of piston 2 is difficult to spill equipment, and fixing bolt 5 can make oil discharge port 4 fixed, can open oil discharge port sealed lid 6 and change when needing to change lubricating oil.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. An air compressor piston assembly comprises a shock absorbing base (1) and is characterized in that, the top end of the shock absorbing base (1) is fixedly connected with a piston (2), the left side and the right side of the bottom end of the piston (2) are embedded with a plurality of bolt holes (3), an oil discharge port (4) is fixedly connected to the middle position of the front surface of the piston (2), a sealing ring (14) is fixedly connected to the middle position inside the oil discharge port (4), the bottom end in the shock absorbing base (1) is fixedly connected with a plurality of shock absorbing springs (11), and the top ends of the shock absorbing springs (11) are fixedly connected with a plurality of connecting blocks (12), the top ends of the connecting blocks (12) are fixedly connected with connecting plates (13), and the top end of the connecting plate (13) is fixedly connected with a plurality of supporting rods (10), and the top ends of the supporting rods (10) are fixedly connected with the piston (2).

2. The piston assembly of the air compressor as claimed in claim 1, wherein a plurality of fixing bolts (5) are circumferentially distributed around the front surface of the oil discharge port (4), the plurality of fixing bolts (5) are movably connected with the oil discharge port (4), and an oil discharge port sealing cover (6) is movably connected to the middle position of the front surface of the oil discharge port (4).

3. The piston assembly of claim 1, wherein the piston (2) is fixedly connected with a connecting pipe (7) at the middle position of the top end, and two fixing plates (9) are fixedly connected with the left side and the right side of the top end of the piston.

4. The air compressor piston assembly of claim 1, wherein two piston tubes (8) are arranged on the left side and the right side of the top end of the piston (2), and the two piston tubes (8) penetrate through the fixing plate (9) and are fixedly connected with the piston (2).

5. The air compressor piston assembly of claim 1, wherein the connecting blocks (12) are inverted isosceles trapezoids, and the connecting blocks (12) and the suspension springs (11) are perpendicular to each other.

6. The piston assembly of claim 5, wherein the bolt holes (3) are symmetrically distributed around the piston (2), and the fixing bolts (5) are symmetrically distributed around the oil discharge port sealing cover (6).

7. The piston assembly of claim 1, wherein the diameter of the oil discharge port sealing cover (6) is larger than that of the sealing ring (14).