CN214838344U

CN214838344U - Vacuum high-temperature brazing piston

Info

Publication number: CN214838344U
Application number: CN202120286838.7U
Authority: CN
Inventors: 吴永利
Original assignee: Fujian Huimei Auto Parts Co ltd
Current assignee: Fujian Huimei Auto Parts Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-23
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a vacuum high temperature piston of brazing relates to the piston field, including main part, connection structure, guide structure, the bottom of main part is connected with the connecting rod, the one end of connecting rod is connected with the subassembly No. one, the outer wall connection of subassembly has the subassembly No. two. The utility model discloses a connection structure has been set up, subassembly and No. two subassemblies, through the one side with a subassembly and the one side butt joint of No. two subassemblies, the fixture block that is located butt joint piece one side outer wall this moment will receive external pressure, the fixture block will drive the telescopic link and remove, give spring pressure simultaneously, the fixture block will get into in the inner wall recess of butt joint piece this moment, contact until the inner wall draw-in groove of fixture block and subassembly, the rethread rotates the press lever, the press lever rotates the cam that will drive and be located its one end and rotates, the cam rotates and will give the offset pressure, the offset receives pressure and will give fixture block pressure, the purpose of carrying out quick installation to the main part has been reached.

Description

Vacuum high-temperature brazing piston

Technical Field

The utility model relates to a piston field specifically is a vacuum high temperature piston of brazing.

Background

The piston is a reciprocating element in the cylinder body of the automobile engine. The basic structure of the piston can be divided into a crown, a crown and a skirt. The piston crown is the main part that makes up the combustion chamber and its shape is related to the combustion chamber form chosen. The gasoline engine mostly adopts a flat-top piston, and has the advantage of small heat absorption area. The top of the piston of a diesel engine often has various pits, the specific shape, position and size of which must be adapted to the requirements of the mixture formation and combustion of the diesel engine.

Traditional piston uses the bolt to connect two semi-circular subassemblies when the installation, and the process is loaded down with trivial details, and inconvenient dismantlement installation, consequently the utility model provides a vacuum high temperature piston of brazing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of inconvenient installation of the piston, the vacuum high-temperature brazed piston is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum high-temperature brazing piston comprises a main body, a connecting structure and a guide structure, wherein the bottom end of the main body is connected with a connecting rod, one end of the connecting rod is connected with a first assembly, and the outer wall of the first assembly is connected with a second assembly;

wherein, guide structure is including being located the inboard connecting rod tile of a subassembly and No. two subassemblies, the both ends outer wall connection of connecting rod tile has the locating plate, the position department that the locating plate contacted with the connecting rod tile is provided with the mounting groove.

As a further aspect of the present invention: the connecting structure comprises butt joint blocks located on the outer walls of two ends of a second assembly, the connecting structure further comprises a pressing rod located on the inner wall of the first assembly, a second spring is arranged on the outer wall of the pressing rod, a telescopic rod is arranged on the inner wall of the butt joint block, a first spring is arranged on the outer wall of the telescopic rod, and a clamping block penetrating through the outer wall of the butt joint block is connected to one end of the telescopic rod.

As a further aspect of the present invention: the inner wall of the butt joint block is provided with a groove matched with the outer wall of the fixture block, and the outer wall of the fixture block is of an inclined plane structure.

As a further aspect of the present invention: the inner wall of the first component is provided with a groove matched with the outer wall of the butt joint block, and the inner wall of the groove is provided with a clamping groove matched with the outer wall of the clamping block.

As a further aspect of the present invention: the inner wall of the first component is provided with a groove matched with the outer wall of the pressing rod, and one side of the outer wall of the pressing rod 505, which is located on the second spring 506, is provided with a limiting ring.

As a further aspect of the present invention: the butt joint blocks are evenly distributed on the outer walls of the two ends of the second assembly, a cam is arranged at one end of the pressing rod, and a supporting plate is arranged above the cam.

As a further aspect of the present invention: and a convex block is arranged on one side of the positioning plate, and the inner wall of the mounting groove is matched with the outer wall of the positioning plate.

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

1. by arranging the connecting structure, the first component and the second component, one side of the first component is butted with one side of the second component, at the moment, a clamping block on the outer wall of one side of the butting block is subjected to external pressure, the clamping block drives the telescopic rod to move and simultaneously gives a spring pressure, the clamping block enters the inner wall groove of the butting block until the clamping block is contacted with the inner wall clamping groove of the first component, then the pressing rod is rotated to drive the cam positioned at one end of the pressing rod to rotate, the cam rotates to give pressure to the abutting plate, the abutting plate is subjected to the pressure to give the pressure to the clamping block, and the purpose of quickly installing the main body is achieved;

2. through having set up the wire structure, through the both ends with the connecting rod tile with subassembly, No. two subassembly docks, make the locating plate that is located a connecting rod tile both ends outer wall get into the inner wall of subassembly No. one, the locating plate will remove along the inner wall of mounting groove this moment, and one end and one side inner wall of mounting groove of locating plate contact, the connecting rod tile can be installed and is accomplished this moment, has reached the purpose of carrying out quick installation to the connecting rod tile.

Drawings

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

fig. 2 is a schematic structural view of the connection structure of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

fig. 4 is a partial enlarged view of the position B of the present invention.

In the figure: 1. a main body; 2. a connecting rod; 3. a component number one; 4. a component number two; 5. a connecting structure; 501. a butt joint block; 502. a telescopic rod; 503. a first spring; 504. a clamping block; 505. a pressing lever; 506. a second spring; 6. a guide structure; 601. a connecting rod tile; 602. positioning a plate; 603. and (4) mounting the 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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 4, in an embodiment of the present invention, a vacuum high temperature brazing piston includes a main body 1, a connecting structure 5, and a guiding structure 6, wherein a bottom end of the main body 1 is connected to a connecting rod 2, one end of the connecting rod 2 is connected to a first assembly 3, and an outer wall of the first assembly 3 is connected to a second assembly 4;

wherein, guide structure 6 is including being located link tile 601 of subassembly 3 and No. two inboard subassemblies 4, and the both ends outer wall of link tile 601 is connected with locating plate 602, and the position department that locating plate 602 and link tile 601 contacted is provided with mounting groove 603.

Please refer to fig. 2-3, the connection structure 5 includes a docking block 501 located on the outer wall of the two ends of the second assembly 4, the connection structure 5 further includes a pressing rod 505 located on the inner wall of the first assembly 3, a second spring 506 is disposed on the outer wall of the pressing rod 505, an expansion rod 502 is disposed on the inner wall of the docking block 501, a first spring 503 is disposed on the outer wall of the expansion rod 502, and one end of the expansion rod 502 is connected to a fixture block 504 penetrating through the outer wall of the docking block 501, so that the pistons can be connected quickly through the structure.

Referring to fig. 3, the inner wall of the docking block 501 is formed with a groove matching with the outer wall of the latch 504, and the outer wall of the latch 504 is formed in an inclined surface structure, so that when the latch 504 is subjected to an external pressure, the latch 504 enters the groove of the inner wall of the docking block 501 due to the inclined surface of the outer wall.

Please refer to fig. 3, the inner wall of the first component 3 is provided with a groove matching with the outer wall of the butting block 501, and the inner wall of the groove is provided with a slot matching with the outer wall of the clamping block 504, so that the butting block 501 can enter the groove of the inner wall of the first component 3 under the action of external force.

Please refer to fig. 3, the inner wall of the first assembly 3 is provided with a groove matching with the outer wall of the pressing rod 505, and the outer wall of the pressing rod 505 is provided with a position-limiting ring at one side of the second spring 506, so that the pressing rod 505 moves along the inner wall of the position-limiting ring when the pressing rod 505 is subjected to the external pressure, and the pressure is applied to the second spring 506.

Please refer to fig. 3, the number of the butt-joint blocks 501 is plural, the plural butt-joint blocks 501 are uniformly distributed on the outer walls of the two ends of the second assembly 4, one end of the pressing rod 505 is provided with a cam, and a pressing plate is arranged above the cam, so that the first assembly 3 and the second assembly 4 can be connected more tightly through the structure.

Please refer to fig. 4, a protrusion is disposed on one side of the positioning plate 602, the inner wall of the mounting groove 603 is engaged with the outer wall of the positioning plate 602, the positioning plate 602 disposed on the outer wall of the two ends of one connecting rod shoe 601 enters the inner wall of the first assembly 3 by butting the two ends of the connecting rod shoe 601 with the first assembly 3 and the second assembly 4, and the positioning plate 602 moves along the inner wall of the mounting groove 603 until one end of the positioning plate 602 contacts with the inner wall of one side of the mounting groove 603, and the connecting rod shoe 601 can be mounted.

The utility model discloses a theory of operation is: when the device is used, one side of a first assembly 3 is butted with one side of a second assembly 4, at the moment, a butting block 501 at one end of the second assembly 4 enters a groove in the inner wall of the first assembly 3, at the moment, a fixture block 504 at the outer wall of one side of the butting block 501 is subjected to external pressure, because the outer wall of the fixture block is in an inclined plane state, the fixture block 504 drives a telescopic rod 502 to move and simultaneously applies pressure to a first spring 503, at the moment, the fixture block 504 enters the groove in the inner wall of the butting block 501 until the fixture block 504 is contacted with a clamping groove in the inner wall of the first assembly 3, at the moment, the fixture block 504 is popped out under the action of the first spring 503 and clamped on the inner wall of the first assembly 3, then, a pressing rod 505 rotates to drive a cam at one end of the pressing rod to rotate by rotating the pressing rod, the pressing plate applies pressure to the clamping plate, the clamping block 504 is applied by the pressing plate, and two ends of a connecting rod tile 601 are connected with the first assembly 3, Subassembly 4 docks, makes locating plate 602 that is located a connecting rod tile 601 both ends outer wall get into the inner wall of subassembly 3, and locating plate 602 will move along the inner wall of mounting groove 603 this moment, and one end and the one side inner wall of mounting groove 603 of locating plate 602 contact, and connecting rod tile 601 can install the completion this moment.

The above-mentioned, 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. A vacuum high-temperature brazing piston comprises a main body (1), a connecting structure (5) and a guide structure (6), and is characterized in that the bottom end of the main body (1) is connected with a connecting rod (2), one end of the connecting rod (2) is connected with a first assembly (3), and the outer wall of the first assembly (3) is connected with a second assembly (4);

wherein, guide structure (6) are including being located connecting rod tile (601) of a subassembly (3) and No. two subassemblies (4) inboards, the both ends outer wall of connecting rod tile (601) is connected with locating plate (602), the position department that locating plate (602) and connecting rod tile (601) contacted is provided with mounting groove (603).

2. The vacuum high-temperature brazing piston as recited in claim 1, wherein the connecting structure (5) comprises butt-joint blocks (501) located on outer walls of two ends of the second assembly (4), the connecting structure (5) further comprises a pressing rod (505) located on an inner wall of the first assembly (3), a second spring (506) is arranged on an outer wall of the pressing rod (505), an expansion rod (502) is arranged on an inner wall of the butt-joint block (501), a first spring (503) is arranged on an outer wall of the expansion rod (502), and a clamping block (504) penetrating through to an outer wall of the butt-joint block (501) is connected to one end of the expansion rod (502).

3. The vacuum high-temperature brazing piston as claimed in claim 2, wherein the inner wall of the butt-joint block (501) is provided with a groove matched with the outer wall of the fixture block (504), and the outer wall of the fixture block (504) is of a slope structure.

4. The vacuum high-temperature brazing piston as claimed in claim 2, wherein the inner wall of the first assembly (3) is provided with a groove matched with the outer wall of the butt joint block (501), and the inner wall of the groove is provided with a clamping groove matched with the outer wall of the clamping block (504).

5. A vacuum high-temperature brazing piston according to claim 2, characterized in that the inner wall of the first assembly (3) is provided with a groove matched with the outer wall of the pressing rod (505), and a limiting ring is arranged on one side, located on the second spring (506), of the outer wall of the pressing rod (505).

6. The vacuum high-temperature brazing piston as claimed in claim 2, wherein a plurality of butt-joint blocks (501) are arranged, the butt-joint blocks (501) are evenly distributed on the outer walls of two ends of the second assembly (4), a cam is arranged at one end of the pressing rod (505), and a resisting plate is arranged above the cam.

7. A vacuum high temperature brazing piston according to claim 1, wherein a protrusion is provided on one side of the positioning plate (602), and an inner wall of the mounting groove (603) is engaged with an outer wall of the positioning plate (602).