CN216588857U

CN216588857U - MIO piston with quick assembly and disassembly structure

Info

Publication number: CN216588857U
Application number: CN202122732733.2U
Authority: CN
Inventors: 吴志强
Original assignee: Boluo Biaojie Precision Hardware Co ltd
Current assignee: Boluo Biaojie Precision Hardware Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-24
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an MIO piston with a quick assembling and disassembling structure, which comprises a piston body and a piston ring groove. According to the utility model, the circular ring plate and the movable plates are arranged, the pin shaft is inserted into the piston body from one pin hole, the pin shaft can be conveniently pushed due to the inclined arrangement of the side edges of the movable plates, and after the pin shaft enters the piston body, the movable plates on two sides are used for blocking and positioning two sides of the pin shaft, so that the installation operation of the pin shaft can be conveniently realized; through being provided with pipe, round bar and spring, when needs are dismantled the round pin axle, only need stir the ring plate of one side to piston body center one side, the round bar motion in the round pipe this moment, the spring is stretched, can remove the blockking to the round pin axle to fly leaf position control through the movable block at the chute internal motion, realization that can be convenient is to the dismantlement operation of round pin axle. The utility model has the advantage of convenient installation and disassembly.

Description

MIO piston with quick assembly and disassembly structure

Technical Field

The utility model relates to the technical field of pistons, in particular to an MIO piston with a quick assembling and disassembling structure.

Background

The piston of the motor vehicle is more important than the central part of the motor vehicle engine when the engine is started. The piston of a motor vehicle is designed to withstand the gas pressure and to rotate a crankshaft via a piston pin, the piston crown being part of a combustion chamber. MIO piston among the prior art is when connecting the installation to connecting rod and round pin axle, through running through the connecting rod with the round pin axle and realize operating the location of round pin axle through the jump ring, this kind of operation mode is unfavorable for the convenient installation and the dismantlement operation to the installation of jump ring when using, and this is prior art's weak point.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defect of inconvenient installation and disassembly in the prior art and provide the MIO piston with a quick assembling and disassembling structure. The MIO piston with the rapid assembling and disassembling structure has the characteristics of convenience in installation and disassembly and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an MIO piston with a rapid loading and unloading structure comprises a piston body, wherein a groove is formed in the top surface of the piston body, two piston ring grooves are formed in the side wall of the head of the piston body, an oil ring groove is formed in the side wall of the head of the piston body, the oil ring groove is positioned on the lower side of the lowest piston ring groove, a round hole is formed in the oil ring groove, two pin holes are formed in the skirt of the piston body, the two pin holes are concentrically arranged, a fixing mechanism is arranged on the outer side wall of an inner cavity of the piston body and comprises a ring plate, the ring plate is sleeved on the outer side wall of each pin hole, the inner side wall of the ring plate is obliquely arranged, a plurality of movable plates are uniformly distributed and movably connected on the inner side wall of the ring plate, the movable plates are arranged in a Z shape, and the hanging angles of the movable plates are 90 degrees, the utility model discloses a piston body, including pinhole, activity groove, fly leaf, ring plate, piston body, pipe, piston body, and the spring are arranged in the spring, and are arranged in the piston body, and are arranged in the movable groove, and are connected in the movable groove, movable groove and are arranged in the movable groove on the movable groove, movable groove and are arranged in movable groove on the movable groove, movable groove and are arranged in movable groove and are connected in movable groove on the movable groove and are connected in the movable groove, movable groove and are connected in the movable groove is connected.

Preferably, ten round holes are symmetrically formed in the oil ring groove in the left-right direction, and the diameter of each round hole is 1.5 mm.

Preferably, the pin hole and the piston body are eccentrically arranged.

Preferably, a chamfer is arranged at a position between the head part and the skirt part of the piston body, and the chamfer is arranged at 30 degrees.

Preferably, a plurality of chute has been seted up to evenly distributed on the inside wall of ring board, the fly leaf is close to ring board one side fixedly connected with movable block, swing joint between movable block and the chute.

Preferably, the movable plate is obliquely arranged on one side close to the center of the pin hole.

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

1. according to the utility model, the circular ring plate and the movable plates are arranged, the pin shaft is inserted into the piston body from one pin hole, and the pin shaft can be conveniently pushed due to the inclined arrangement of the side edges of the movable plates;

2. through being provided with pipe, round bar and spring, when needs are dismantled the round pin axle, only need stir the ring plate of one side to piston body center one side, the round bar motion in the round pipe this moment, the spring is stretched, can remove the blockking to the round pin axle to fly leaf position control through the movable block at the chute internal motion, realization that can be convenient is to the dismantlement operation of round pin axle.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the plane A-A of FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is an enlarged view of the utility model at B of FIG. 3.

Reference numbers in the figures: 1. a piston body; 2. a groove; 3. a piston ring groove; 4. an oil ring groove; 5. a circular hole; 6. a pin hole; 7. a fixing mechanism; 8. a circular ring plate; 9. a movable plate; 10. a movable groove; 11. a round bar; 12. a circular tube; 13. a spring; 14. a chute; 15. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an MIO piston with a quick assembly and disassembly structure comprises a piston body 1, wherein a groove 2 is formed in the top surface of the piston body 1, a chamfer is arranged at a position between the head and a skirt part of the piston body 1 and is arranged at an angle of 30 degrees, two piston ring grooves 3 are formed in the side wall of the head of the piston body 1, an oil ring groove 4 is formed in the side wall of the head of the piston body 1, the oil ring groove 4 is arranged at the lower side of the piston ring groove 3 at the lowest side, a round hole 5 is formed in the oil ring groove 4, ten round holes 5 are symmetrically arranged in the oil ring groove 4 in a left-right mode, the diameter of each round hole 5 is 1.5 mm, and the use effect is good;

the piston comprises a piston body 1, a skirt portion of the piston body 1 is provided with two pin holes 6, the two pin holes 6 are concentrically arranged, the pin holes 6 and the piston body 1 are eccentrically arranged, the pin holes 6 are arranged on the outer side wall of an inner cavity of the piston body 1, the fixing mechanism 7 comprises a circular ring plate 8, the circular ring plate 8 is sleeved on the outer side wall of the pin holes 6, the inner side wall of the circular ring plate 8 is obliquely arranged, the inner side wall of the circular ring plate 8 is uniformly and movably connected with a plurality of movable plates 9, the inner side wall of the circular ring plate 8 is uniformly and movably provided with a plurality of inclined grooves 14, the side of the movable plate 9 close to the circular ring plate 8 is fixedly connected with a movable block 15, the movable block 15 is movably connected with the inclined grooves 14, the movable plate 9 is arranged in a Z shape, the hanging angle of the movable plate 9 is 90 degrees, the side of the movable plate 9 close to the center of the pin holes 6 is obliquely arranged, the installation and the use are convenient, the inner side wall of the pin holes 6 is provided with a movable groove 10, the movable groove 10 is L shape setting, swing joint between fly leaf 9 and the movable groove 10, a plurality of round bar 11 of piston body 1 center one side fixedly connected with is kept away from to ring board 8, swing joint has pipe 12 on the lateral wall of round bar 11,

pipe

12 and 1 inside wall fixed connection of piston body, round bar 11 is located 12 inner chamber one end fixedly connected with springs 13 of pipe, the spring 13 other end and 12 inside wall fixed connection of pipe, realization that can be convenient is to the installation and the dismantlement operation of round pin axle.

The working principle is as follows: when the device is used, firstly, an external connecting rod is placed at a proper position of an inner cavity of a piston body 1, then a pin shaft is inserted into a pin hole 6 on one side, because the side wall of a movable plate 9 close to one side of the pin hole 6 is obliquely arranged, the pin shaft can conveniently enter the pin hole 6, penetrate through the connecting rod and then enter the inner cavity of the pin hole 6 on the other side, when the pin shaft moves in place, a round rod 11 drives a circular ring plate 8 to move towards one side far away from the center of the piston body 1 under the action of a spring 13, a movable block 15 on the movable plate 9 moves in a chute 14 on the inner side wall of the circular ring plate 8, so that the movable plate 9 moves towards one side of the center of the pin hole 6, the two ends of the pin shaft are blocked and positioned under the action of the movable plates 9 on two sides, the pin shaft is prevented from moving, the quick installation operation of the pin shaft and the connecting rod is finished, and when the connecting rod and the pin shaft need to be disassembled, insert piston body 1 inner chamber through outside instrument to utilize the instrument to promote ring plate 8, ring plate 8 is to piston body 1 center one side motion, and the motion of ring plate 8 makes movable block 15 move in chute 14, can drive fly leaf 9 to the activity inslot 10 internal motion, makes fly leaf 9 relieve the blockking to the round pin axle, can be convenient take out round pin axle from pinhole 6 in, convenient realization is to the dismantlement operation of this device.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An MIO piston with quick assembly disassembly structure, includes piston body (1), its characterized in that: the piston is characterized in that a groove (2) is formed in the top surface of the piston body (1), two piston ring grooves (3) are formed in the side wall of the head of the piston body (1), an oil ring groove (4) is formed in the side wall of the head of the piston body (1), the oil ring groove (4) is located at the lower side of the lowest piston ring groove (3), a round hole (5) is formed in the oil ring groove (4), two pin holes (6) are formed in the skirt portion of the piston body (1), the two pin holes (6) are concentrically arranged, a fixing mechanism (7) is arranged on the outer side wall of the inner cavity of the piston body (1) and located on the outer side wall of the inner cavity of the piston body (1), the fixing mechanism (7) comprises a circular ring plate (8), the circular ring plate (8) is sleeved on the outer side wall of the pin holes (6), the inner side wall of the circular ring plate (8) is obliquely arranged, and a plurality of movable plates (9) are movably and evenly distributed on the inner side wall of the circular ring plate (8), fly leaf (9) are the setting of Z shape, the string angle department of fly leaf (9) is 90 degrees settings, movable groove (10) have been seted up on the inside wall of pinhole (6), movable groove (10) are the setting of L shape, swing joint between fly leaf (9) and movable groove (10), piston body (1) center one side fixedly connected with a plurality of round bar (11) is kept away from in ring board (8), swing joint has pipe (12) on the lateral wall of round bar (11), pipe (12) and piston body (1) inside wall fixed connection, round bar (11) are located pipe (12) inner chamber one end fixedly connected with spring (13), the spring (13) other end and pipe (12) inside wall fixed connection.

2. An MIO piston with quick-release features as in claim 1, wherein: the round hole (5) is positioned in the oil ring groove (4) and is provided with ten in a bilateral symmetry mode, and the diameter of the round hole (5) is 1.5 millimeters.

3. An MIO piston with quick-release features as in claim 1, wherein: the pin hole (6) and the piston body (1) are eccentrically arranged.

4. An MIO piston with quick-release features as in claim 1, wherein: a chamfer is arranged at a position between the head part and the skirt part of the piston body (1), and the chamfer is arranged at 30 degrees.

5. An MIO piston with quick-release features as in claim 2, wherein: a plurality of chute (14) have been seted up to evenly distributed on the inside wall of ring board (8), fly leaf (9) are close to ring board (8) one side fixedly connected with movable block (15), swing joint between movable block (15) and chute (14).

6. A MIO piston with quick-release features as in claim 2, wherein: the movable plate (9) is obliquely arranged on one side close to the center of the pin hole (6).