CN218760315U

CN218760315U - Crankshaft connecting rod mechanism of compressor

Info

Publication number: CN218760315U
Application number: CN202222685735.5U
Authority: CN
Inventors: 李春林; 沈富
Original assignee: Shanghai Haili Casting Co ltd
Current assignee: Shanghai Haili Casting Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-28
Anticipated expiration: 2032-10-12

Abstract

The utility model belongs to the technical field of the compressor, a compressor crankshaft link mechanism is disclosed, the oil inlet that is used for pouring into lubricating oil that is seted up including the bent axle of a plurality of symmetries and bent axle inside, the second advances oil pipe other end and connects inside the oil storage room, the utility model discloses set up oil inlet, oil storage room and oil-out, before installing the bent axle connecting rod, pour into lubricating oil into in the middle of the oil storage room along the oil inlet, at the in-process of bent axle connecting rod work, the lubricating oil of oil storage room the inside can advance oil pipe along the second and enter into in the middle of the inside arc oil pocket of seting up of bent axle, and the one end of oil-out is the intercommunication in arc oil intracavity, so lubricating oil can flow along the oil-out, removes the bent axle round pin above the lubricated bent axle, prevents long-time friction, and the shake can appear in the compressor, just so can let bent axle connecting rod automatic production lubricating oil, need not artifically, and more convenient, also can increase the life of compressor simultaneously.

Description

Crankshaft connecting rod mechanism of compressor

Technical Field

The utility model belongs to the technical field of the compressor, concretely relates to compressor crankshaft link mechanism.

Background

A compressor is a driven fluid machine for raising low-pressure gas into high-pressure gas, and is a heart of a refrigerating system, and is characterized by that it mainly uses air suction pipe to suck low-temperature low-pressure refrigerant gas, then uses the motor to operate and drive crankshaft connecting rod and piston to move together, and then discharges high-temperature high-pressure refrigerant gas into exhaust pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor crankshaft link mechanism to solve current device and still need the manual work to remove the dismantlement, remove the problem that increases lubricating oil once more.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compressor crankshaft link mechanism, the inside oil inlet that is used for pouring into lubricating oil of seting up of bent axle and bent axle including a plurality of symmetries, the one end of oil inlet just is located bent axle inside and has seted up the first oil pipe that advances, the oil storage chamber that is used for storing lubricating oil is installed to the one end that the first oil pipe that advances, the second advances oil pipe is installed at the top of oil storage chamber, the one end that the second advances oil pipe is installed out oily device, the second advances oil pipe other end and connects inside the oil storage chamber.

Preferably, the bottom of the oil inlet is provided with an inner hexagonal groove on the crankshaft, the bottom end inside the inner hexagonal groove is provided with a sealing gasket for sealing, and the inner hexagonal groove is internally provided with an inner hexagonal bolt.

Preferably, a fixing rod for fixing is installed at one side of the crankshaft, and a gear is installed at one end of the fixing rod.

Preferably, the oil outlet device comprises an arc-shaped oil cavity formed in the crankshaft, a plurality of oil outlets are formed in one side of the crankshaft and located below the crank pin, and one ends of the oil outlets are connected to the inner portion of the arc-shaped oil cavity.

Preferably, a plurality of crank pins are installed between the crankshafts, and a plurality of crank assemblies are sleeved on the crank pins.

Preferably, the plurality of crank assemblies comprise crank heads sleeved on crank pins, crank connecting rods are fixedly mounted at one ends of the crank heads, and pistons are mounted at one ends of the crank connecting rods.

Compared with the prior art, the utility model, following beneficial effect has:

(1) The utility model discloses set up the oil inlet, oil storage chamber and oil-out, before the installation bent axle connecting rod, pour into lubricating oil into in the middle of the oil storage chamber along the oil inlet, at the in-process of bent axle connecting rod work, the lubricating oil of oil storage chamber the inside can advance in the middle of the arc oil pocket that the oil pipe enters into the inside seting up of bent axle along the second, and the one end of oil-out is the intercommunication in arc oil intracavity, so lubricating oil can flow along the oil-out, and the bent axle round pin above the lubricated bent axle, prevent long-time friction, the shake can appear in the compressor, just so can let bent axle connecting rod automatic production lubricating oil, need not the manual work, it is more convenient, simultaneously also can increase the life of compressor.

(2) To above-mentioned oil inlet the utility model discloses set up interior hexagonal groove, hexagon socket head cap screw and seal gasket, pour into the oil storage chamber into at lubricating oil after, in order to prevent that lubricating oil from flowing from the oil inlet, seted up interior hexagonal groove in oil inlet department, sealed the pad has been placed to the bottom in interior hexagonal groove simultaneously, and hexagon socket head cap screw in the rethread can effectually prevent the outflow of lubricating oil.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the crankshaft of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: 1. a gear; 2. a crankshaft; 3. a crank connecting rod; 4. a crank head; 5. a crank pin; 6. fixing the rod; 7. an arc-shaped oil cavity; 8. an oil storage chamber; 9. a first oil inlet pipe; 10. an oil outlet; 11. an inner hexagonal groove; 12. a hexagon socket head cap screw; 13. a sealing gasket; 14. an oil inlet; 15. a second oil inlet pipe.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a compressor crankshaft link mechanism, including 2 crankshafts of a plurality of symmetries and 2 inside oil inlets 14 who are used for pouring into lubricating oil of seting up of

bent axle

2, 14 one end of oil inlet just is located 2 inside first oil pipes 9 of having seted up of bent axle, the first oil chamber 8 that is used for storing lubricating oil is installed to the one end of advancing oil pipe 9, the second is installed at the top of oil chamber 8 and is advanced oil pipe 15, the oil discharging device is installed to the one end that the second advances oil pipe 15, the second advances oil pipe 15 other end and connects inside oil chamber 8, after lubricating oil enters into oil chamber 8 from first oil pipe 9 and enters into in the middle of, lubricating oil can advance oil pipe 15 along the second and enter into in the oil discharging device, last lubricating oil can flow into on crank pin 5 from the oil discharging device and lubricate.

Further, the bottom of oil inlet 14 just is located crankshaft 2 and has seted up hexagon socket head cap groove 11, and seal gasket 13 of sealing effect has been placed to the inside bottom in hexagon socket head cap groove 11, and hexagon socket head cap screw 12 is installed to hexagon socket head cap groove 11 internally mounted, and seal gasket 13 and hexagon socket head cap screw 12 mainly prevent lubricating oil from flowing out in the middle of first oil pipe 9 that advances.

Furthermore, a fixing rod 6 for fixing is installed on one side of the crankshaft 2, a gear 1 is installed at one end of the fixing rod 6, and the fixing rod 6 can be driven to rotate through the rotation of the gear 1, so that the crankshaft 2 is driven to rotate.

Specifically, the device that produces oil is including offering at 2 inside arc oil pockets 7 of bent axle, and a plurality of oil-outs 10 have been seted up to one side of bent axle 2 and the below that is located crank pin 5, and the inside at arc oil pocket 7 is connected to the one end of a plurality of oil-outs 10, and after lubricating oil entered into arc oil pocket 7, can flow out along oil-out 10, flows into at last and lubricates on crank pin 5.

It is worth explaining that all install crank pin 5 between a plurality of bent axles 2, all overlap on a plurality of crank pins 5 and be equipped with the crank subassembly, a plurality of crank pins 5 mainly are to overlap and establish a plurality of crank heads 4 and crank connecting rod 3, increase the power of compressor.

Further, a plurality of crank components are established including the cover and are established crank head 4 on crank pin 5, and the equal fixed mounting in one end of a plurality of crank heads 4 has crank connecting rod 3, and piston 16 is all installed to the one end of a plurality of crank connecting rod 3.

The utility model discloses a theory of operation and use flow: use the utility model discloses the time, when gear 1 rotates, crankpin 5 between 2 and the bent axle 2 of bent axle can be driven and rotate together, thereby crank head 4 above crankpin 5 can drive crank connecting rod 3 and carry out the up-and-down motion, before the installation crankshaft connecting rod, pour into lubricating oil into among the oil storage chamber 8 along oil inlet 14, at the in-process of crankshaft connecting rod work, lubricating oil of oil storage chamber 8 the inside can enter into in the middle of the inside arc oil pocket 7 of seting up of bent axle 2 along the second in oil pipe 15, and the one end of oil-out 10 is the intercommunication in arc oil pocket 7, so lubricating oil can flow out along oil-out 10, go crankpin 5 above the lubricated bent axle, pour into oil storage chamber 8 back into at lubricating oil, in order to prevent that lubricating oil from 14 outflow of oil inlet, interior hexagonal groove 11 has been seted up in oil inlet 14 department, sealed pad 13 has been placed to the bottom of interior hexagonal groove 11 simultaneously, again through interior hexagonal bolt 12, can effectually prevent the outflow of lubricating oil.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 compressor crankshaft connecting rod mechanism is characterized in that: bent axle (2) and bent axle (2) inside oil inlet (14) that are used for pouring into lubricating oil of seting up including a plurality of symmetries, the one end of oil inlet (14) just is located bent axle (2) inside and has seted up first into oil pipe (9), oil storage chamber (8) that are used for storing lubricating oil are installed to the first one end of advancing oil pipe (9), the second is installed at the top of oil storage chamber (8) and is advanced oil pipe (15), the one end that the second advances oil pipe (15) is installed out oil device, the second advances oil pipe (15) other end and connects inside oil storage chamber (8).

2. The compressor crankshaft connecting rod mechanism according to claim 1, wherein: the oil inlet (14) is arranged at the bottom of the crankshaft (2) and is provided with an inner hexagonal groove (11), a sealing gasket (13) with a sealing effect is placed at the bottom end inside the inner hexagonal groove (11), and an inner hexagonal bolt (12) is installed inside the inner hexagonal groove (11).

3. The compressor crankshaft connecting rod mechanism according to claim 2, wherein: a fixing rod (6) with a fixing function is mounted on one side of the crankshaft (2), and a gear (1) is mounted at one end of the fixing rod (6).

4. A compressor crankshaft connecting rod mechanism according to claim 3, wherein: the oil outlet device comprises an arc-shaped oil cavity (7) formed in the crankshaft (2), a plurality of oil outlets (10) are formed in one side of the crankshaft (2) and located below the crank pin (5), and one ends of the oil outlets (10) are connected to the inner portion of the arc-shaped oil cavity (7).

5. The compressor crankshaft connecting rod mechanism according to claim 4, wherein: it is a plurality of all install crank pin (5) between bent axle (2), it is a plurality of all the cover is equipped with crank subassembly on crank pin (5).

6. The compressor crankshaft connecting rod mechanism according to claim 5, wherein: the crank components comprise crank heads (4) sleeved on crank pins (5), crank connecting rods (3) are fixedly mounted at one ends of the crank heads (4), and pistons (16) are mounted at one ends of the crank connecting rods (3).