CN209743055U

CN209743055U - General type car piston convenient to dismouting

Info

Publication number: CN209743055U
Application number: CN201920210925.7U
Authority: CN
Inventors: 马元红
Original assignee: Foshan Nanhai Zheng Rui Auto Parts Co Ltd
Current assignee: Foshan Nanhai Zheng Rui Auto Parts Co Ltd
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2019-12-06
Anticipated expiration: 2029-02-18

Abstract

the utility model discloses a general type car piston convenient to dismouting relates to the automotive equipment technical field, specifically is a general type car piston convenient to dismouting, including the car piston, the last fixed surface of car piston is connected with the piston head, the concave surface groove has been seted up to the upper surface of piston head, the snap ring groove has been seted up to the surface of car piston, the surperficial swing joint of snap ring groove has the clamping piece, the outer fixed surface of clamping piece is connected with the arc card, the outer fixed surface of arc card is connected with the connecting rod. This general type car piston convenient to dismouting through the setting of clamping piece, arc card, connecting rod and drive connecting rod, clamping piece and arc card are detained through the snap ring groove with the piston head surface, and the user can directly detain the snap ring groove and pass through the drive connecting rod, with the device monolithic stationary to directly deviate from the device from the car, simple and convenient, the operation is light, the dismouting of being convenient for is favorable to improving staff's work efficiency.

Description

General type car piston convenient to dismouting

Technical Field

The utility model relates to an automotive equipment technical field specifically is a general type car piston convenient to dismouting.

Background

With the stricter requirements of the whole automobile on the dynamic property, the economical efficiency, the environmental protection and the reliability of the engine, the piston is developed into a product with high technical content which integrates a plurality of new technologies such as a light high-strength new material, a special-shaped outer circle composite profile, a special-shaped pin hole and the like, so as to ensure the heat resistance, the wear resistance, the stable guidance and the good sealing function of the piston, reduce the friction power loss of the engine, reduce the oil consumption, the noise and the emission, the piston is the heart of the automobile engine, bears the alternating mechanical load and the thermal load, is one of the key parts with the worst working condition in the engine, the interior of the piston is designed to be hollowed, is more like a cap, the circular hole piston pins at the two ends are connected, the piston pins are connected with the small ends of the connecting rod, the large ends of the connecting rod are connected with the crankshaft, the reciprocating motion of the piston is converted, and is transmitted to a connecting rod through a piston pin to drive a crankshaft to rotate, and the top of the piston is also a component of a combustion chamber.

When the automobile is overhauled, the piston cylinder body needs to be taken out of the engine completely, the piston cylinder body is cleaned and maintained thoroughly, the outer wall of the cylinder body is smooth, the existing method utilizes a hand buckle, the operation is troublesome, and the hand of a worker is easy to be injured, so that the universal automobile piston convenient to disassemble and assemble is needed urgently, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a general type car piston convenient to dismouting has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a universal automobile piston convenient to disassemble and assemble comprises an automobile piston, wherein a piston head is fixedly connected to the upper surface of the automobile piston, a concave groove is formed in the upper surface of the piston head, a clamping ring groove is formed in the outer surface of the automobile piston, a clamping piece is movably connected to the surface of the clamping ring groove, an arc-shaped clamping piece is fixedly connected to the outer surface of the clamping piece, a connecting rod is fixedly connected to the outer surface of the arc-shaped clamping piece, one end of the connecting rod is movably connected with a driving connecting rod through a rotating shaft, one end of the driving connecting rod is movably connected with a piston pull ring through the rotating shaft, a piston pin groove is formed in the outer surface of the automobile piston, a piston pin hole is formed in the piston pin groove, a piston pin pull ring placing groove is formed in one side, close to the piston pin hole, of the inner portion of, the outer surface of the piston pin is movably connected with a piston connecting rod connecting ring, and the outer surface of the piston connecting rod connecting ring is fixedly connected with a piston connecting rod.

Optionally, the number of the clamping pieces, the arc-shaped clamping pieces, the connecting rods and the driving connecting rods is two, the clamping pieces are symmetrically arranged by taking the vertical central line of the piston pull ring as a symmetry axis, and the outer surface of one of the connecting rods is movably connected with the other connecting rod through a rotating shaft.

Optionally, the quantity of snap ring groove is three, three the inside of snap ring groove all swing joint has the piston ring.

Optionally, one end of the piston connecting rod is fixedly connected with an upper connecting rod cap, the upper surface of the upper connecting rod cap is movably connected with a connecting rod bolt, and the outer surface of the connecting rod bolt is movably connected with a lower connecting rod cap.

Optionally, the lower surface of the lower connecting rod cover and the upper surface of the upper connecting rod cover are both fixedly connected with a connecting rod tile.

optionally, a piston connecting rod movable groove is formed in the automobile piston, and a small hole is formed in the piston head.

(III) advantageous effects

The utility model provides a general type car piston convenient to dismouting possesses following beneficial effect:

1. This general type car piston convenient to dismouting, through the clamping piece, the arc card, the setting of connecting rod and drive connecting rod, the clamping piece and arc card accessible are detained the card annular of piston head surface, the user can directly detain the card annular and pass through the drive connecting rod, with the device monolithic stationary, thereby directly deviate from the device from the car, and is simple and convenient, easy operation, the dismouting of being convenient for is favorable to improving staff's work efficiency, simple structure simultaneously, low cost, therefore, the clothes hanger is strong in practicability.

2. This general type car piston convenient to dismouting, through the setting of piston pin pull ring standing groove and piston pin pull ring, the user straightens the stopper pin pull ring through the axis of rotation, the user holds the stopper pin pull ring and installs the piston pin in the inside of car piston, can place the stopper pin pull ring in piston pin pull ring standing groove through the axis of rotation after the installation, does not influence the device and normally works, has the installation of being convenient for between piston pin and the car piston simultaneously, improves staff's work efficiency.

drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the device of the present invention;

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1-automobile piston, 2-concave groove, 3-clamping ring groove, 4-clamping piece, 5-arc clamping piece, 6-connecting rod, 7-driving connecting rod, 8-piston pull ring, 9-piston ring, 10-piston head, 11-piston pin groove, 12-piston pin hole, 13-piston pin pull ring placing groove, 14-piston pin, 15-piston pin pull ring, 16-piston connecting rod connecting ring, 17-piston connecting rod, 18-upper connecting rod cover, 19-connecting rod bolt, 20-lower connecting rod cover and 21-piston connecting rod movable groove.

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 to 3, the present invention provides a technical solution: a general automobile piston convenient to disassemble and assemble comprises an automobile piston 1, a piston connecting rod movable groove 21 is formed in the automobile piston 1, a small hole is formed in a piston head 10, the upper surface of the automobile piston 1 is provided with production date and model, the outer surfaces of the automobile piston 1 and the piston head 10 are both provided with antifriction layers made of copper-lead alloy, the automobile piston has the advantages of high mechanical strength, large bearing capacity and good heat resistance, the upper surface of the automobile piston 1 is fixedly connected with the piston head 10, the upper surface of the piston head 10 is provided with a concave groove 2, the outer surface of the automobile piston 1 is provided with clamping ring grooves 3, the number of the clamping ring grooves 3 is three, the inner parts of the three clamping ring grooves 3 are movably connected with piston rings 9, the surface of the clamping ring grooves 3 is movably connected with clamping pieces 4, the clamping pieces 4, arc-shaped clamping pieces 5, connecting rods 6 and driving connecting rods 7, the two clamping pieces 4 are symmetrically arranged by taking a vertical central line of a piston pull ring 8 as a symmetry axis, the outer surface of one connecting rod 6 is movably connected with the other connecting rod 6 through a rotating shaft, the clamping pieces 4, the arc-shaped clamping pieces 5, the connecting rod 6 and the driving connecting rod 7 are arranged, the clamping pieces 4 and the arc-shaped clamping pieces 5 can be buckled through the clamping ring grooves 3 on the outer surface of the piston head 10, a user can directly buckle the clamping ring grooves 3 and integrally fix the device through the driving connecting rod 7, so that the device can be directly separated from an automobile, the clamping device is simple and convenient, the operation is easy, the disassembly and assembly are convenient, the working efficiency of workers is improved, the arc-shaped clamping pieces 5 are fixedly connected with the outer surfaces of the clamping pieces 4, the radian of the arc-shaped clamping pieces 5 is matched with the radian of the piston head 10, the clamping piece 4 is convenient to clamp the device, one end of the connecting rod 6 is movably connected with a driving connecting rod 7 through a rotating shaft, through the arrangement of the driving connecting rod 7, a user pulls a piston pull ring 8 to fix the arc-shaped clamping piece 5 on a clamping column piston head 10, the clamping piece 4 is convenient to clamp the device, the device is convenient to disassemble, one end of the driving connecting rod 7 is movably connected with the piston pull ring 8 through the rotating shaft, a piston pin groove 11 is arranged on the outer surface of the automobile piston 1, a piston pin hole 12 is arranged inside the piston pin groove 11, a piston pin pull ring placing groove 13 is arranged on one side, close to the piston pin hole 12, inside the piston pin hole 12, a piston pin 14 is movably connected inside the piston pin hole 12, one end of the piston pin 14 is movably connected with a piston pin pull ring 15 through the rotating shaft, through the arrangement of the piston pin pull ring placing groove 13 and the piston pin pull ring 15, the user, after installation, the plug pin ring 15 can be placed in the piston pin ring placement groove 13 via the swivel axis, without affecting the normal operation of the device, meanwhile, the installation between the piston pin 14 and the automobile piston 1 is convenient, the working efficiency of workers is improved, the outer surface of the piston pin 14 is movably connected with a piston connecting rod connecting ring 16, through the setting of piston connecting rod connecting ring 16, piston pin 14 and piston connecting rod 17 rely on piston connecting rod connecting ring 16 cooperation location, have the accurate effect in location, the outer fixed surface of piston connecting rod connecting ring 16 is connected with piston connecting rod 17, the one end fixedly connected with upper connecting rod cap 18 of piston connecting rod 17, the upper surface swing joint of upper connecting rod cap 18 has connecting rod bolt 19, the outer surface swing joint of connecting rod bolt 19 has lower connecting rod cap 20, the equal fixedly connected with connecting rod tile of lower surface of lower connecting rod cap 20 and the upper surface of upper connecting rod cap 18.

As an optimal technical solution of the utility model: piston pin pull ring standing groove 13 and piston pin pull ring 15's quantity is two, piston pin pull ring standing groove 13 and piston pin pull ring 15's size looks adaptation.

In conclusion, when the universal automobile piston convenient to disassemble and assemble is used, the clamping pieces 4, the arc-shaped clamping pieces 5, the connecting rod 6 and the driving connecting rod 7 are arranged, the clamping pieces 4 and the arc-shaped clamping pieces 5 can buckle the clamping ring grooves 3 on the outer surface of the piston head 10, a user can directly buckle the clamping ring grooves 3 and drive the connecting rod 7 to integrally fix the device, so that the device can be directly separated from an automobile, the universal automobile piston is simple and convenient to operate, easy to disassemble and assemble, and beneficial to improving the working efficiency of workers, meanwhile, the structure is simple, the cost is low, the practicability is high, meanwhile, through the arrangement of the piston pin pull ring placing grooves 13 and the piston pin pull rings 15, the user straightens the piston pin pull rings 15 through the rotating shafts, holds the piston pin pull rings 15 by the user to install the piston pin pull rings 14 in the automobile piston 1, and can place the piston, the normal work of the device is not influenced, and meanwhile, the installation between the piston pin 14 and the automobile piston 1 is convenient, and the working efficiency of workers is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a general type car piston convenient to dismouting, includes car piston (1), its characterized in that: the upper surface of the automobile piston (1) is fixedly connected with a piston head (10), the upper surface of the piston head (10) is provided with a concave groove (2), the outer surface of the automobile piston (1) is provided with a clamping ring groove (3), the surface of the clamping ring groove (3) is movably connected with a clamping piece (4), the outer surface of the clamping piece (4) is fixedly connected with an arc-shaped clamping piece (5), the outer surface of the arc-shaped clamping piece (5) is fixedly connected with a connecting rod (6), one end of the connecting rod (6) is movably connected with a driving connecting rod (7) through a rotating shaft, one end of the driving connecting rod (7) is movably connected with a piston pull ring (8) through a rotating shaft, the outer surface of the automobile piston (1) is provided with a piston pin groove (11), a piston pin hole (12) is formed in the piston pin groove (11), a piston pin pull ring placing groove (13) is, the piston pin structure is characterized in that a piston pin (14) is movably connected inside the piston pin hole (12), one end of the piston pin (14) is movably connected with a piston pin pull ring (15) through a rotating shaft, the outer surface of the piston pin (14) is movably connected with a piston connecting rod connecting ring (16), and a piston connecting rod (17) is fixedly connected to the outer surface of the piston connecting rod connecting ring (16).

2. The universal automobile piston convenient to disassemble and assemble according to claim 1, characterized in that: the quantity of clamping piece (4), arc card (5), connecting rod (6) and drive connecting rod (7) is two, two clamping piece (4) use the perpendicular central line of piston pull ring (8) to be the symmetry axis and are the symmetry setting, one of them the surface of connecting rod (6) has another connecting rod (6) through axis of rotation swing joint.

3. The universal automobile piston convenient to disassemble and assemble according to claim 1, characterized in that: the number of the snap ring grooves (3) is three, and the inside of the snap ring grooves (3) is movably connected with piston rings (9).

4. The universal automobile piston convenient to disassemble and assemble according to claim 1, characterized in that: one end of the piston connecting rod (17) is fixedly connected with an upper connecting rod cover (18), the upper surface of the upper connecting rod cover (18) is movably connected with a connecting rod bolt (19), and the outer surface of the connecting rod bolt (19) is movably connected with a lower connecting rod cover (20).

5. The easy-to-mount and dismount universal automobile piston according to claim 4, wherein: and the lower surface of the lower connecting rod cover (20) and the upper surface of the upper connecting rod cover (18) are fixedly connected with connecting rod tiles.

6. The universal automobile piston convenient to disassemble and assemble according to claim 1, characterized in that: a piston connecting rod movable groove (21) is formed in the automobile piston (1), and a small hole is formed in the piston head (10).