CN210829567U

CN210829567U - Advancing device with good protection performance

Info

Publication number: CN210829567U
Application number: CN201922130561.4U
Authority: CN
Inventors: 殷常春; 钱卫林; 蒋小荣
Original assignee: Changzhou Changhe Machinery Co ltd
Current assignee: Changzhou Changhe Machinery Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-23
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an advance ware that barrier propterty is good, which comprises a cover body, the inner chamber of lid is provided with advance ware body, one side of ware body extends to the outside of lid in advance, the inner chamber of lid just is located advance the fixed surface of ware body and is connected with sealed the pad, the lid includes inner shell portion and outer tip, the lid is the thin shell structure of recess formula, the rear end fixedly connected with strengthening rib of inner shell portion, the strengthening rib is the rear end of shell portion including the equidistance symmetrical formula distributes, the equal fixedly connected with connection piece all around of outer tip, the fixed orifices has been seted up on the surface of connection piece. The utility model discloses a lid, advance ware body, sealed pad, inner shell portion, outer tip, strengthening rib, connection piece and fixed orifices's cooperation is used, and there is intensity low, the problem of easy deformation in the ware protector in advance that can effectual solution is present, and the device can strengthen the service strength of ware body in advance to strengthen the life of this equipment.

Description

Advancing device with good protection performance

Technical Field

The utility model relates to an advance ware technical field specifically is an advance ware that barrier propterty is good.

Background

The fuel injection pump of diesel engine is the most important part in the fuel supply system of diesel engine, wherein, the mechanical fuel injection pump is equipped with the fuel injection advancer generally, in order to meet the requirement of different rotational speeds to different fuel supply advance angles of diesel engine, and the fuel injection advancer of some fuel injection pumps and fuel injection pump drive gear stretch out of the fuel injection pump body, need gear chamber cover and fuel injection advancer cover body to seal it in the gear chamber together, prevent lubricating oil from splashing out from the gear chamber, and the advancer protector among the prior art is low in intensity, easy to deform, very easy to produce vibrations during operation, send great noise, and then influence the result of use of diesel engine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advance ware that barrier propterty is good possesses the good advantage of barrier propterty, and the advance ware protector intensity of having solved among the prior art is low, and is easy to be out of shape, and the during operation very easily produces vibrations, sends great noise, and then influences the problem of the result of use of diesel engine.

In order to achieve the above object, the utility model provides a following technical scheme: the advancer with good protection performance comprises a cover body, wherein an advancer body is arranged in an inner cavity of the cover body, one side of the advancer body extends to the outside of the cover body, a sealing gasket is fixedly connected to the surface of the advancer body, the inner cavity of the cover body comprises an inner shell part and an outer end part, the cover body is of a groove type thin shell structure, reinforcing ribs are fixedly connected to the rear end of the inner shell part and are distributed at the rear end of the inner shell part in an equidistant and symmetrical mode, connecting pieces are fixedly connected to the periphery of the outer end part, and fixing holes are formed in the surface of the connecting pieces.

Preferably, the cover body is integrally formed by an injection mold, and the fixing hole is formed by pressing through stamping equipment.

Preferably, the inner cavity of the inner shell part is provided with a buffer coating, the buffer coating is made of a resin coating made of a polyurethane resin material, and the thickness of the buffer coating is 2-4 mm.

Preferably, the reinforcing ribs are in a convex rectangular shape, and the distance between the reinforcing ribs is 20 mm.

Preferably, the rear end face of the outer end part is provided with an arc-shaped structure extending outwards, and the diameter of the arc-shaped structure is larger than that of the advancing device body.

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

1. the utility model discloses a lid, advance ware body, sealed pad, inner shell portion, outer tip, strengthening rib, connection piece and fixed orifices's cooperation is used, and there is intensity low, the problem of easy deformation in the ware protector in advance that can effectual solution is present, and the device can strengthen the service strength of ware body in advance to strengthen the life of this equipment.

2. The utility model discloses a set up the strengthening rib, can increase this ware body bulk strength in advance, non-deformable through setting up buffer coating, can make and possess the effect of shock attenuation buffering between ware body in advance and the lid, and then reduced vibrations and noise, the effectual life who prolongs the ware body in advance.

Drawings

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

fig. 2 is a rear view of the cover structure of the present invention;

fig. 3 is a schematic side view of the connection structure of the cover and the advancing device body according to the present invention.

In the figure: 1. a cover body; 2. an advancer body; 3. a gasket; 4. an inner shell portion; 5. an outer end portion; 6. reinforcing ribs; 7. connecting sheets; 8. a fixing hole; 9. and (4) buffer coating.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an advancer with good protection performance comprises a cover body 1, the cover body 1 is integrally formed by an injection mold, a fixing hole 8 is formed by pressing through a stamping device, an advancer body 2 is arranged in an inner cavity of the cover body 1, one side of the advancer body 2 extends to the outside of the cover body 1, a sealing gasket 3 is fixedly connected to the surface of the advancer body 2 in the inner cavity of the cover body 1, the cover body 1 comprises an inner shell portion 4 and an outer end portion 5, a buffer coating 9 is arranged in the inner cavity of the inner shell portion 4, the buffer coating 9 is a resin coating made of polyurethane resin, the thickness of the buffer coating 9 is 2-4mm, a cambered surface structure extending outwards is arranged on the rear end surface of the outer end portion 5, the diameter of the cambered surface structure is larger than that of the advancer body 2, the cover body 1 is a groove type thin shell structure, a reinforcing rib 6 is, the shape of the reinforcing ribs 6 is a raised rectangle, the distance between the reinforcing ribs 6 is 20mm, the reinforcing ribs 6 are distributed at the rear end of the inner shell part 4 in an equidistant symmetrical mode, the periphery of the outer end part 5 is fixedly connected with connecting sheets 7, the surface of the connecting sheets 7 is provided with fixing holes 8, the integral strength of the advancer body 2 can be increased by arranging the reinforcing ribs 6, the advancer body is not easy to deform, the buffer coating 9 is arranged, the effect of damping and buffering can be achieved between the advancer body 2 and the cover body 1, further, the vibration and the noise are reduced, the service life of the advancer body 2 is effectively prolonged, the problems of low strength and easy deformation of the existing advancer protection device can be effectively solved by matching the cover body 1, the advancer body 2, the sealing gasket 3, the inner shell part 4, the outer end part 5, the reinforcing ribs 6, the connecting sheets 7 and the fixing holes 8, thereby enhancing the service life of the device.

When the sealing cover is used, the material used for the cover body 1 does not need strong structural strength, so cast iron is selected as the manufacturing material of the cover body 1 to realize molding by casting technology, and the end face of the outer end part 5 is machined to ensure the flatness of the end face so as to ensure the sealing effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a protection performance is good advances ware, includes lid (1), its characterized in that: the inner chamber of lid (1) is provided with advances ware body (2), one side of advancing ware body (2) extends to the outside of lid (1), the inner chamber of lid (1) just is located the fixed surface of advancing ware body (2) and is connected with sealed pad (3), lid (1) is including inner shell portion (4) and outer tip (5), lid (1) is the thin shell structure of recess formula, the rear end fixedly connected with strengthening rib (6) of inner shell portion (4), strengthening rib (6) are the rear end of equidistant symmetrical formula distribution in inner shell portion (4), equal fixedly connected with connection piece (7) all around of outer tip (5), fixed orifices (8) have been seted up on the surface of connection piece (7).

2. The advancing device with good protection performance as claimed in claim 1, wherein: the cover body (1) is integrally formed by adopting an injection mold, and the fixing hole (8) is formed by pressing through stamping equipment.

3. The advancing device with good protection performance as claimed in claim 1, wherein: the inner cavity of the inner shell part (4) is provided with a buffer coating (9), the buffer coating (9) is made of a resin coating made of a polyurethane resin material, and the thickness of the buffer coating (9) is 2-4 mm.

4. The advancing device with good protection performance as claimed in claim 1, wherein: the shape of strengthening rib (6) is protruding rectangle, the distance distribution between strengthening rib (6) is 20 mm.

5. The advancing device with good protection performance as claimed in claim 1, wherein: the rear end face of the outer end portion (5) is provided with an arc-shaped structure extending outwards, and the diameter of the arc-shaped structure is larger than that of the advancing device body (2).