CN216566679U

CN216566679U - Engine cylinder block with anti-abrasion structure

Info

Publication number: CN216566679U
Application number: CN202123039468.6U
Authority: CN
Inventors: 李亚林
Original assignee: Guangzhou Wentai Machinery Equipment Manufacturing Co ltd
Current assignee: Guangzhou Wentai Machinery Equipment Manufacturing Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-20
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an engine cylinder body with an anti-abrasion structure, and relates to the technical field of correlation of engines. The utility model comprises a lower cylinder body and an upper cylinder body, wherein the upper cylinder body is fixed at the upper right side of the lower cylinder body, a piston port is formed in the upper right side of the upper cylinder body, a crankshaft is arranged at the position, corresponding to the piston port, in the lower cylinder body, two ends of the crankshaft are rotatably connected with the lower cylinder body through bearings, a piston column is fixed at the position, corresponding to the piston port, of the crankshaft, the piston column is arranged in the corresponding piston port, a rubber cushion plate is arranged at the upper right side of the upper cylinder body, a placing port is formed in the upper left side of the upper cylinder body, an oil injection pipe is arranged in the placing port, and an oil pump is fixed at the upper end of the lower cylinder body. According to the utility model, lubricating oil is injected into the piston port in advance through the oil pump and the oil injection pipe, so that the friction between the piston column and the inner side wall of the piston port is reduced, the abrasion of the structure is reduced, the abrasion-proof effect is achieved, and meanwhile, the cylinder body and the cylinder cover can be calibrated quickly through the rubber base plate.

Description

Engine cylinder block with anti-abrasion structure

Technical Field

The utility model belongs to the technical field of correlation of engines, and particularly relates to an engine cylinder body with an anti-abrasion structure.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, and the like. For example, an internal combustion engine usually converts chemical energy into mechanical energy, the engine is suitable for a power generation device, and can also refer to an entire machine including the power device, while an engine block is one of the most important parts in an automobile engine and even an automobile, and the engine block directly affects the quality of the engine and further affects the quality of the whole automobile, but the engine block still has the following disadvantages in practical use:

1. because the existing engine cylinder block does not have the function of pre-lubrication, when the engine cylinder block is generally added with lubricating oil, the lubricating oil is directly injected from the upper part of a piston port, so that the lubricating oil needs to be immersed for a period of time, and the internal structure of the engine cylinder block is abraded when the lubricating oil is directly used;

2. when the existing engine cylinder body is used for installing the cylinder cover, a gasket structure does not exist between the cylinder body and the cylinder cover, so that the situation that the cylinder cover slides easily occurs during installation, and the cylinder body and the cylinder cover cannot be calibrated quickly.

Therefore, the existing engine cylinder block with an anti-wear structure cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an engine cylinder body with an anti-abrasion structure, lubricating oil is injected into a piston port in advance through an oil pump and an oil injection pipe, friction between a piston column and the inner side wall of the piston port is reduced, so that abrasion of the structure is reduced, an anti-abrasion effect is achieved, and meanwhile, the cylinder body and a cylinder cover can be calibrated quickly through a rubber base plate.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an engine cylinder with an anti-abrasion structure, which comprises a lower cylinder body and an upper cylinder body, wherein the upper cylinder body is fixed at the upper right side of the lower cylinder body, a piston port is formed in the upper right side of the upper cylinder body, a crankshaft is arranged in the lower cylinder body at a position corresponding to the piston port, two ends of the crankshaft are rotatably connected with the lower cylinder body through bearings, piston columns are fixed at positions of the crankshaft corresponding to the piston ports and are arranged in the corresponding piston ports, a rubber cushion plate is arranged at the upper right side of the upper cylinder body, a placing port is formed in the upper left side of the upper cylinder body, an oil injection pipe is arranged in the placing port, and an oil pump is fixed at the upper end of the lower cylinder body.

Furthermore, oil filling openings are formed in the positions, corresponding to the piston openings, of the inner side wall of the placing opening, and one end of the oil filling pipe is arranged in the corresponding oil filling openings respectively.

Further, the upper left side of going up the cylinder body is provided with the closing plate, and passes through bolted connection between closing plate and the last cylinder body, the other end of notes oil pipe passes the closing plate and is connected with the output of oil pump.

Further, fan-shaped mouth has all been seted up to the four corners department of going up the upper right side of cylinder body, the table side of going up the cylinder body lies in the position department between two adjacent fan-shaped mouths and all is fixed with the semicircle post.

Furthermore, the lower side of the rubber base plate corresponding to the position of the fan-shaped opening is fixed with a positioning rubber block, and the positioning rubber blocks are respectively arranged in the corresponding fan-shaped openings.

Further, the position department of the upper cylinder body surface lateral wall of rubber tie plate below slides and overlaps and be equipped with square rubber circle, and the inboard of square rubber circle all with location block rubber fixed connection, the position department that the inboard of square rubber circle corresponds the semicircle pillar has all seted up the half slot, and the semicircle pillar is arranged in the corresponding half slot.

The utility model has the following beneficial effects:

1. the engine cylinder body performs preheating operation, so that the lubricating oil can be connected with the inner side wall of the piston port in advance, and the lubricating oil is injected through the oil pump and the oil injection pipe, so that the friction between the piston column and the inner side wall of the piston port is reduced, the abrasion of the structure is reduced, and the abrasion-proof effect is achieved.

2. According to the utility model, the rubber cushion plate is arranged, and the rubber cushion plate is arranged at the position of the upper right side of the upper cylinder body, so that when the cylinder cover and the upper cylinder body are installed together, the rubber cushion plate can be positioned at the position between the cylinder cover and the upper cylinder body, and the surface roughness of the rubber cushion plate is larger, so that larger friction exists among the cylinder cover, the upper cylinder body and the rubber cushion plate, and then after the cylinder cover is connected with the rubber cushion plate, the cylinder cover slides downwards to bear certain resistance, so that the situation that the cylinder cover slides between the upper cylinder body and the cylinder cover cannot easily occur, and the calibration work between the upper cylinder body and the cylinder cover can be achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a lower cylinder and an upper cylinder according to the present invention;

FIG. 3 is an internal structural view of a lower cylinder block and an upper cylinder block in the present invention;

FIG. 4 is a view showing a structure of a rubber packing in the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower cylinder body; 2. a rubber pad; 201. positioning a rubber block; 202. a square rubber ring; 203. a semicircular groove; 3. an upper cylinder body; 301. a semi-cylinder; 302. a fan-shaped opening; 303. a placement port; 304. a piston port; 305. an oil filling port; 4. an oil pump; 5. a sealing plate; 6. an oil filling pipe; 7. a crankshaft; 8. a piston post.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention is an engine cylinder with an anti-wear structure, including a lower cylinder 1 and an upper cylinder 3, the upper cylinder 3 is fixed on the upper right side of the lower cylinder 1, a piston opening 304 is opened on the upper right side of the upper cylinder 3, a crankshaft 7 is disposed inside the lower cylinder 1 at a position corresponding to the piston opening 304, two ends of the crankshaft 7 are rotatably connected to the lower cylinder 1 through bearings, a piston post 8 is fixed at a position corresponding to the piston opening 304 of the crankshaft 7, the piston post 8 is disposed inside the corresponding piston opening 304, a rubber pad 2 is disposed on the upper right side of the upper cylinder 3, a placing opening 303 is opened on the upper left side of the upper cylinder 3, an oil filling pipe 6 is disposed inside the placing opening 303, an oil pump 4 is fixed on the upper end of the lower cylinder 1, external lubricating oil is connected to an input end of the oil pump 4 through a pipeline, and the oil pump 4 is connected to an external control structure, at control oil pump 4 work, oil pump 4 is with lubricating oil pump-in the oiling pipe 6 to through oiling pipe 6 with lubricating oil injection to the inside of piston mouth 304, therefore crankshaft 7 rotates and drives piston post 8 and remove the back in the inside of piston mouth 304, piston post 8 can direct and lubricating oil contact, and then lubricating oil flows into in the clearance between piston post 8 and oiling mouth 305, with this piston post 8 can be convenient at piston mouth 304 carry out piston motion.

Wherein as shown in fig. 1-3, the position department that the inside wall of placing mouthful 303 corresponds piston mouth 304 has all seted up oiling mouth 305, corresponding oiling mouth 305 is arranged respectively in to the one end of oiling pipe 6, the upper left side of going up cylinder body 3 is provided with closing plate 5, and pass through bolted connection between closing plate 5 and the last cylinder body 3, the other end of oiling pipe 6 passes closing plate 5 and is connected with the output of oil pump 4, install on the left side wall of last cylinder body 3 through closing plate 5, consequently closing plate 5 can will place mouthful 303 and shield.

Wherein, as shown in fig. 1, 2 and 4, the four corners of the upper right side of the upper cylinder 3 are all opened with sector-shaped openings 302, the surface side of the upper cylinder 3 is located between two adjacent sector-shaped openings 302 and is fixed with a semi-cylinder 301, the lower side of the rubber pad 2 is fixed with a positioning rubber block 201 corresponding to the sector-shaped openings 302 and the positioning rubber block 201 is respectively arranged in the corresponding sector-shaped openings 302, the position of the surface side wall of the upper cylinder 3 below the rubber pad 2 is slidably sleeved with a square rubber ring 202, the inner side of the square rubber ring 202 is fixedly connected with the positioning rubber block 201, the inner side of the square rubber ring 202 is opened with a semi-cylinder 203 corresponding to the position of the semi-cylinder 301 and the semi-cylinder 301 is arranged in the corresponding semi-cylinder 203, when the rubber pad 2 needs to be installed at the upper right end of the upper cylinder 3, by arranging the positioning rubber block 201 below the rubber pad 2 in the corresponding sector-shaped opening 302, drag square rubber circle 202 simultaneously, make square rubber circle 202 can overlap on semi-cylinder 301, block through semi-cylinder 301 to square rubber circle 202, with this carry on spacingly to rubber tie plate 2, make rubber tie plate 2 can directly not be at the upper right end landing of last cylinder body 3, otherwise, when dismantling rubber tie plate 2, can directly drag square rubber circle 202, make the inboard half slot 203 of square rubber circle 202 drop on semi-cylinder 301, rubber tie plate 2 is not receiving spacingly this moment, can directly take off rubber tie plate 2 at the upper right side of last cylinder body 3.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides an engine cylinder block with abrasionproof decreases structure, includes lower cylinder block (1) and last cylinder block (3), its characterized in that: the upper right side of lower cylinder body (1) is fixed with cylinder body (3), piston mouth (304) have been seted up to the upper right side of going up cylinder body (3), the position department that the inside of lower cylinder body (1) corresponds piston mouth (304) all is provided with bent axle (7), and the both ends of bent axle (7) pass through the bearing and rotate with lower cylinder body (1) and be connected, the position department that bent axle (7) corresponds piston mouth (304) all is fixed with piston post (8), and in piston mouth (304) that correspond were arranged in to piston post (8), the upper right side of going up cylinder body (3) is provided with rubber tie plate (2), the upper left side of going up cylinder body (3) has been seted up and has been placed mouth (303), the inside of placing mouth (303) is provided with oiling pipe (6), the upper end of lower cylinder body (1) is fixed with oil pump (4).

2. The engine block with the wear-resistant structure is characterized in that oil filling ports (305) are formed in positions, corresponding to the piston ports (304), of the inner side wall of the placing port (303), and one end of each oil filling pipe (6) is arranged in the corresponding oil filling port (305).

3. The engine block with the wear prevention structure is characterized in that a sealing plate (5) is arranged on the upper left side of the upper cylinder block (3), the sealing plate (5) is connected with the upper cylinder block (3) through a bolt, and the other end of the oil filling pipe (6) penetrates through the sealing plate (5) and is connected with the output end of the oil pump (4).

4. The engine cylinder block with the wear-resistant structure is characterized in that fan-shaped openings (302) are formed in four corners of the upper right side of the upper cylinder block (3), and a semi-cylinder (301) is fixed to a position, between two adjacent fan-shaped openings (302), of the surface side of the upper cylinder block (3).

5. The engine block with the wear prevention structure is characterized in that the positioning rubber blocks (201) are fixed at the positions, corresponding to the fan-shaped openings (302), of the lower sides of the rubber base plates (2), and the positioning rubber blocks (201) are respectively arranged in the corresponding fan-shaped openings (302).

6. The engine cylinder with the wear-resistant structure is characterized in that a square rubber ring (202) is slidably sleeved at the position of the surface side wall of the upper cylinder body (3) below the rubber base plate (2), the inner side of the square rubber ring (202) is fixedly connected with the positioning rubber block (201), a semicircular groove (203) is formed in the position, corresponding to the semicircular column (301), of the inner side of the square rubber ring (202), and the semicircular column (301) is arranged in the corresponding semicircular groove (203).