CN210877473U

CN210877473U - Self-lubricating wear-resistant telescopic injection head for magnesium-aluminum alloy die casting

Info

Publication number: CN210877473U
Application number: CN201921780493.XU
Authority: CN
Inventors: 张记煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-30
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a magnadure die-casting is with wear-resisting flexible injection plunger of self-lubricating, including injection plunger main part (1), the head externally mounted of injection plunger main part (1) has a wear-resisting flexible lantern ring (2), and a screw assembly chamber (6) have been seted up to the afterbody of injection plunger main part (1), and the connecting rod that packs into in screw assembly chamber (6) is used for with die casting machine injection plunger through connection, and the medial extremity that injection plunger main part (1) is located screw assembly chamber is provided with a coolant liquid cavity (5). The utility model discloses a self characteristic carries out the selection of material, the design of product, the technology improvement of manufacturing for in die-casting production process, improve product quality, accord with the production technology requirement.

Description

Self-lubricating wear-resistant telescopic injection head for magnesium-aluminum alloy die casting

Technical Field

The utility model relates to an injection head, concretely relates to magnesium aluminum alloy is wear-resisting flexible injection head of self-lubricating for die-casting.

Background

The injection head is a conventional consumable material applied to a die casting process and works at a high temperature. However, the conventional injection head in the market can be seriously worn or corroded in a short using process, the lubricating agent is excessively used, the purposes of repeated use, production efficiency improvement and production cost saving cannot be achieved, the cooling effect generally has defects, and the using effect is poor. To the above problem, the utility model discloses carry out the innovative design on the basis of head is penetrated to conventional pressure.

Disclosure of Invention

The utility model aims to solve the technical problem that a magnadure is wear-resisting flexible injection head of self-lubricating for die-casting for solve the current conventional injection head on the market that above-mentioned technical background provided and will seriously wear and tear or corrode in very short use, too much use emollient, can not reach and use repeatedly, provide production efficiency, practice thrift manufacturing cost's purpose, and cooling effect ubiquitous defect, the not good problem of result of use.

The utility model discloses a realize through following technical scheme: the utility model provides a magnadure die-casting is with wear-resisting flexible injection head of self-lubricating, includes the injection head main part, and the head externally mounted of injection head main part has a wear-resisting flexible lantern ring, and a screw assembly chamber has been seted up to the afterbody of injection head main part, and the connecting rod of packing into in the screw assembly chamber is used for with die casting machine injection pole through connection, and the inboard end that the injection head main part is located screw assembly chamber is provided with a coolant liquid cavity, and coolant liquid cavity, screw assembly chamber and die casting machine injection pole constitute the cooling water circuit jointly.

According to the preferable technical scheme, the wear-resistant telescopic lantern ring is fixedly installed on the injection head main body through a groove and a pipe nail, the groove is formed in the inner side face of the wear-resistant telescopic lantern ring, a groove convex ring is arranged on the injection head main body corresponding to the groove, and the groove convex ring is buckled into the groove.

As a preferable technical scheme, a sealing ring is arranged between the connecting rod and the injection rod of the die-casting machine.

As the preferred technical scheme, at least one telescopic slot is arranged on the wear-resistant telescopic lantern ring, so that the wear-resistant telescopic lantern ring is tightly attached to the inner wall of the injection cylinder.

As a preferable technical scheme, more than one medium hole is formed in the outer wall surface of the wear-resistant telescopic lantern ring, and solid lubricating media are filled in the medium holes.

The utility model has the advantages that:

1. the gap between the hammer head and the charging barrel is eliminated, the residual material/cold material on the inner wall of the charging barrel is removed, the hammer is not clamped, the bubbles in the product are reduced, and the product percent of pass is improved;

2. the adjustment of the coaxiality is reduced;

3. the consumption of the charging barrel is reduced, and the loss of each die-casting component is reduced;

4. the using amount of the plunger oil is reduced;

5. reducing the frequency of exchanging parts;

6. the process is poor, the flying materials are eliminated, and the risk of waste oil firing is weakened.

Drawings

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

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

fig. 2 is a schematic diagram of the internal structure of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in 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.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the utility model discloses a magnadure is wear-resisting flexible injection head of self-lubricating for die-casting, including injection head main part 1, the head externally mounted of injection head main part 1 has a wear-resisting flexible lantern ring 2, and a screw assembly chamber 6 has been seted up to the afterbody of injection head main part 1, and the connecting rod that packs into in screw assembly chamber 6 is used for with the die casting machine injection pole through connection, and the inboard end that injection head main part 1 is located the screw assembly chamber is provided with a coolant liquid cavity 5.

The wear-resistant telescopic lantern ring 2 is fixedly arranged on the injection head main body 1 through the groove 4 and the pipe nail; the groove 4 is arranged on the inner side surface of the wear-resistant telescopic lantern ring 2, and a groove convex ring is arranged on the injection head main body 1 corresponding to the groove 4 and buckled in the groove 4.

In this embodiment, the wear-resistant telescopic collar 2 is provided with at least one telescopic slot 8, so that the wear-resistant telescopic collar 2 is tightly attached to the inner wall of the injection cylinder, and the possibility that the inner wall is damaged by pulling waste materials is reduced.

In this embodiment, the outer wall surface of the wear-resistant telescopic collar 2 is provided with more than one medium hole, and the medium holes are filled with the solid lubricating medium 3, so that the wear-resistant telescopic collar has a self-lubricating effect.

In this embodiment, a seal ring 7 is provided between the connecting rod and the injection rod of the die casting machine, and the cooling liquid cavity 5, the thread assembly cavity 6 and the injection rod of the die casting machine jointly form a cooling water loop.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a magnadure die-casting is with wear-resisting flexible injection head of self-lubricating which characterized in that: the injection head comprises an injection head main body (1), a wear-resistant telescopic sleeve ring (2) is mounted at the outer part of the head of the injection head main body (1), a thread assembly cavity (6) is formed in the tail of the injection head main body (1), a connecting rod is arranged in the thread assembly cavity (6) and is used for being in through connection with an injection rod of a die casting machine, and a cooling liquid cavity (5) is arranged at the inner side end, located in the thread assembly cavity, of the injection head main body (1).

2. The self-lubricating wear-resistant telescopic injection head for die casting of magnesium aluminum alloy as claimed in claim 1, wherein: the wear-resistant telescopic lantern ring (2) is fixedly arranged on the injection head main body (1) through the groove (4) and the pipe nail;

the injection head is characterized in that the groove (4) is formed in the inner side face of the wear-resistant telescopic sleeve ring (2), a groove convex ring is arranged on the injection head main body (1) corresponding to the groove (4), and the groove convex ring is buckled in the groove (4).

3. The self-lubricating wear-resistant telescopic injection head for die casting of magnesium aluminum alloy as claimed in claim 1, wherein: and a sealing ring (7) is arranged between the connecting rod and the injection rod of the die casting machine.

4. The self-lubricating wear-resistant telescopic injection head for die casting of magnesium aluminum alloy as claimed in claim 1, wherein: the wear-resistant telescopic lantern ring (2) is provided with at least one telescopic groove (8) so that the wear-resistant telescopic lantern ring (2) is tightly attached to the inner wall of the injection cylinder.

5. The self-lubricating wear-resistant telescopic injection head for die casting of magnesium aluminum alloy as claimed in claim 1, wherein: the outer wall surface of the wear-resistant telescopic lantern ring (2) is provided with more than one medium hole, and solid lubricating media (3) are filled in the medium holes.

6. The self-lubricating wear-resistant telescopic injection head for die casting of magnesium aluminum alloy as claimed in claim 1, wherein: and the cooling liquid cavity (5), the thread assembling cavity (6) and the injection rod of the die casting machine jointly form a cooling water loop.