CN213472055U

CN213472055U - Injection mold for producing automobile parts

Info

Publication number: CN213472055U
Application number: CN202021761770.5U
Authority: CN
Inventors: 俞海军
Original assignee: Nanjing Zhehao Mechanical Engineering Co ltd
Current assignee: Nanjing Zhehao Mechanical Engineering Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-18
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an injection mold for producing automobile parts relates to automobile parts processing technology field, including die holder and upper die base, form the die cavity between die holder and the upper die base, the inside of die holder is provided with the little core of mutually supporting with the die cavity, the inside of upper die base evenly is provided with the first passageway of moulding plastics, the second passageway of moulding plastics, the third passageway of moulding plastics that is linked together with the die cavity, the through-hole that is linked together with first passageway of moulding plastics, the third passageway of moulding plastics is seted up respectively to the both sides of upper die base, the upper die base has the pivot through-hole swing joint. The utility model discloses when needs use first passageway and the third of moulding plastics to mould plastics the passageway, only need rotatory cross to turn round, rotatory getting up the pivot to open the baffle, just so can make the material fall down, just can accomplish open and closed, its simple structure, and through the pivot as power, make its operation nimble, thereby avoid appearing the card phenomenon of dying, improve work efficiency promptly.

Description

Injection mold for producing automobile parts

Technical Field

The utility model relates to an automobile parts processing technology field specifically is an injection mold for producing automobile parts.

Background

The cost, the strength and the weight are important indexes in the production of automobile parts, and the applicant expects that the additive or the composite material with different proportions is added on the basis of the existing material to obtain the automobile part produced by the synthetic material, so that the automobile part has the characteristics of optimized strength of part local positions, light structure and the like, and has the advantages of low cost, high strength and light weight.

Authorization notice number: CN205553080U discloses an injection mold for producing automobile parts, which blocks flow through a flow blocking device, and wherein the flow blocking device comprises a nail and a flow blocking plate, the flow blocking plate is connected with a sliding groove in a sliding manner during use, the front end of the screw passes through a through hole and is fixedly connected with the flow blocking plate, and the adjustment is performed in a top pulling manner, but the phenomenon of blocking is easily generated during adjustment, so that frequent maintenance is needed, the work efficiency is greatly reduced, and the maintenance is not easy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that in the prior art, the flow blocking device blocks flow through the flow blocking device, and the flow blocking device comprises a nail and a flow blocking plate, the flow blocking plate is in sliding connection with a sliding groove in use, the front end of the screw penetrates through a straight hole to be fixedly connected with the flow blocking plate, and the screw is adjusted in a top pulling mode, so that the phenomenon of blocking is easy to occur during adjustment, frequent maintenance is needed, the working efficiency is greatly reduced, and the maintenance is not easy, and the injection mold for producing automobile parts is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold for producing automobile parts, includes die holder and upper die base, form the die cavity between die holder and the upper die base, the inside of die holder is provided with the little core of mutually supporting with the die cavity, the inside of upper die base evenly is provided with the first passageway of moulding plastics, the second passageway of moulding plastics, the third passageway of moulding plastics that is linked together with the die cavity, the through-hole that is linked together with first passageway of moulding plastics, the third passageway of moulding plastics is seted up respectively to the both sides of upper die base, the upper die base has the pivot through-hole swing joint, the one end of pivot is provided with the baffle of mutually supporting with first passageway of moulding plastics, the third passageway of moulding plastics, the ring channel has been seted up to the department in the middle of the inside of through-hole, the outside of pivot is.

Preferably, the top ends of the first injection molding channel, the second injection molding channel and the third injection molding channel, which are positioned at the top of the upper die holder, are all provided with positioning sleeves, and the outer sides of the positioning sleeves are uniformly provided with fixing holes.

Preferably, village sleeves matched with the positioning sleeves are arranged inside the first injection molding channel, the second injection molding channel and the third injection molding channel.

Preferably, the top of the rotating shaft is connected with a cross-shaped rotating head.

Preferably, a first metal sealing ring and a second metal sealing ring are respectively arranged on the outer side of the rotating shaft and on two sides of the rolling sleeve ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when needs use first passageway and the third of moulding plastics to mould plastics the passageway, only need rotatory cross to turn round, rotatory getting up the pivot to open the baffle, just so can make the material fall down, just can accomplish open and closed, its simple structure, and through the pivot as power, make its operation nimble, thereby avoid appearing the card phenomenon of dying, improve work efficiency promptly.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a lower die holder; 2. mounting a template; 3. a small core; 4. a cavity; 5. a first injection molding channel; 6. A second injection molding channel; 7. a third injection molding channel; 8. a positioning sleeve; 9. a through hole; 10. a rotating shaft; 11. a baffle plate; 12. a first metal seal ring; 13. a rolling collar; 14. an annular groove; 15. a second metal seal ring; 16. and (4) a cross-shaped rotating head.

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. 1-4, an injection mold for producing an automobile component includes a lower die holder 1 and an upper die holder 2, a cavity 4 is formed between the lower die holder 1 and the upper die holder 2, a small core 3 matched with the cavity 4 is disposed inside the lower die holder 1, a first injection channel 5, a second injection channel 6, and a third injection channel 7 communicated with the cavity 4 are uniformly disposed inside the upper die holder 2, through holes 9 communicated with the first injection channel 5 and the third injection channel 7 are respectively formed in both sides of the upper die holder 2, the upper die holder 2 is movably connected with a rotating shaft 10 through the through holes 9, a baffle 11 matched with the first injection channel 5 and the third injection channel 7 is disposed at one end of the rotating shaft 10, an annular groove 14 is formed in the middle of the inside of the through holes 9, and a rolling sleeve ring 13 matched with the annular groove 14 is disposed outside the rotating shaft 10.

The utility model discloses when needs use first passageway 5 and the third of moulding plastics 7, only need rotatory cross to turn round 16, rotatory pivot 10 to open baffle 11, just so can make the material fall, just can accomplish openly and closed, its simple structure, and through pivot 10 as power, make its operation nimble, thereby avoid appearing the card phenomenon of dying, improve work efficiency promptly.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the top ends of the first injection molding channel 5, the second injection molding channel 6 and the third injection molding channel 7 and the top of the upper mold base 2 are all provided with the positioning sleeves 8, and the outer sides of the positioning sleeves 8 are evenly provided with the fixing holes.

Please refer to fig. 1-4, the first injection molding channel 5, the second injection molding channel 6 and the third injection molding channel 7 are provided with a sleeve matched with the positioning sleeve 8, the utility model discloses a be provided with the above structure, in order to fix the first injection molding channel 5, the second injection molding channel 6 and the third injection molding channel 7, the positioning sleeve 8 is convenient to install.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the top of the rotating shaft 10 is connected with a cross-shaped rotating head 16, the present invention is provided with the above structure, so as to better rotate the rotating shaft 10.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a first metal sealing ring 12 and a second metal sealing ring 15 are respectively disposed at two sides of the rolling sleeve ring 13 outside the rotating shaft 10, so as to avoid material leakage and better support the rotating shaft 10.

The working principle is as follows: during injection molding, different materials, additives or composite materials (the composite material is a thermoplastic material or a mixture of a plurality of thermoplastic materials) with different proportions can be injected into the cavity through the three groups of channels of the first injection channel 5, the second injection channel 6 and the third injection channel 7 to adjust the casting characteristics, so that the characteristics of part local position strength optimization, light structure and the like are achieved, for example, a certain proportion of glass fibers are added into an injection molding part made of the thermoplastic materials to obtain higher rigidity, and the parts with the same integral rigidity can be manufactured by adopting the manufacturing method; when the first injection channel 5 and the third injection channel 7 are used, the rotating shaft 10 is rotated by rotating the cross head 16, so that the baffle 11 is opened, and the material can flow into the cavity 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection mold for producing automobile parts, includes die holder (1) and upper die base (2), its characterized in that: a cavity (4) is formed between the lower die holder (1) and the upper die holder (2), a small core (3) which is matched with the cavity (4) is arranged in the lower die base (1), a first injection molding channel (5), a second injection molding channel (6) and a third injection molding channel (7) which are communicated with the cavity (4) are uniformly arranged in the upper die holder (2), through holes (9) communicated with the first injection molding channel (5) and the third injection molding channel (7) are respectively arranged on two sides of the upper die holder (2), the upper die holder (2) is movably connected with a rotating shaft (10) through a through hole (9), one end of the rotating shaft (10) is provided with a baffle (11) which is matched with the first injection molding channel (5) and the third injection molding channel (7), an annular groove (14) is formed in the middle of the inner portion of the through hole (9), and a rolling sleeve ring (13) matched with the annular groove (14) is arranged on the outer side of the rotating shaft (10).

2. An injection mold for producing automotive parts according to claim 1, characterized in that: the top of the first injection molding channel (5), the second injection molding channel (6) and the third injection molding channel (7) and the top of the upper die base (2) are provided with positioning sleeves (8), and the outer sides of the positioning sleeves (8) are uniformly provided with fixing holes.

3. An injection mold for producing automotive parts according to claim 1 or characterized in that: and village sleeves matched with the positioning sleeves (8) are arranged in the first injection molding channel (5), the second injection molding channel (6) and the third injection molding channel (7).

4. An injection mold for producing automotive parts according to claim 1, characterized in that: the top of the rotating shaft (10) is connected with a cross-shaped rotating head (16).

5. An injection mold for producing automotive parts according to claim 1, characterized in that: and a first metal sealing ring (12) and a second metal sealing ring (15) are respectively arranged on the outer side of the rotating shaft (10) and on two sides of the rolling sleeve ring (13).