CN210308754U

CN210308754U - Injection mold for automobile igniter part

Info

Publication number: CN210308754U
Application number: CN201920342413.6U
Authority: CN
Inventors: 任永廷
Original assignee: Kunshan Kangriexue Precision Electronic Technology Co Ltd
Current assignee: Kunshan Kangriexue Precision Electronic Technology Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-04-14
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a car point firearm part injection mold, including an upper fixed plate, an upper fixed plate lower extreme is provided with the mould main part, the inside of an upper fixed plate, last mould main part is run through and is provided with the guide post, the lower extreme of going up the mould main part is provided with the lower mould main part, the inside of lower mould main part is provided with the die cavity, the inside of lower mould main part, die cavity is run through and is provided with the exhaust hole, the upper end surface of an upper fixed plate is drawn empty and is provided with the hole of moulding plastics, one side that the upper end surface of an upper fixed plate is close to the hole of moulding plastics is provided with. A car point firearm part injection mold, can prevent that the dust from entering the die cavity through the hole of moulding plastics, the structure is fairly simple, can prevent that the exhaust hole from blockking up, be convenient for clear up screwed pipe, the inside impurity of blast pipe, this kind of injection mold will bring better use prospect.

Description

Injection mold for automobile igniter part

Technical Field

The utility model relates to the field of molds, in particular to automotive igniter part injection mold.

Background

The injection mold is divided into two types, namely a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold and an injection mold according to the molding process, wherein the hot pressing mold can be divided into three types, namely an overflow type, a semi-overflow type and a non-overflow type, the injection mold can be divided into two types, namely a cold runner mold and a hot runner mold, by a pouring system, and can be divided into a movable type and a fixed type according to a loading and unloading manner, and the automobile igniter part is usually produced by the injection mold; traditional injection mould has some shortcomings, and the dust is easy to get into the mould through the injection hole when not in use at first, influences the quality of product easily, and secondly, the exhaust hole is easy to be blockked up in the use, and the clearance is more troublesome, and in order to solve above-mentioned problem, we have provided this kind of auto igniter part injection mould.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a car point firearm part injection mold can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automotive ignition ware part injection mold, includes an upper fixed plate, an upper fixed plate lower extreme is provided with the mould main part, an upper fixed plate, the inside of last mould main part run through and be provided with the guide post, the lower extreme of going up the mould main part is provided with the lower mould main part, the inside of lower mould main part, die cavity run through and are provided with the exhaust hole, an upper end surface of an upper fixed plate is drawn empty and is provided with the hole of moulding plastics, one side that an upper end surface of an upper fixed plate is close to the hole of moulding plastics is provided with the loose axle, the one end of loose axle is provided with the dust guard, the upper end surface of dust guard is provided with the connecting plate, the internal surface in exhaust hole is provided with the internal thread.

Preferably, the outer surface of the upper end of the upper die main body is fixedly connected with the outer surface of the lower end of the upper die fixing plate, the upper die main body and the guide posts are movably connected, the number of the guide posts is four, and the guide posts are arranged in a rectangular array.

Preferably, the outer surface of the lower end of the guide post is fixedly connected with the outer surface of the upper end of the lower die main body, the outer surface of the lower end of the upper die main body is movably connected with the outer surface of the upper end of the lower die main body through the guide post, and the injection molding hole is formed in the center of the upper die fixing plate.

Preferably, the lower end of lower mould main part is provided with the backing plate, the upper end surface of backing plate and the lower extreme surface fixed connection of lower mould main part, the lower extreme surface of backing plate is provided with unable adjustment base, be provided with the welding flux between backing plate and the unable adjustment base, the lower extreme surface of backing plate passes through the welding flux and is connected with unable adjustment base's upper end surface fixed connection.

Preferably, the die cavity is fixedly connected with the inner surface of the lower die main body, the exhaust holes are fixedly connected with the lower die main body and the die cavity, the injection molding holes are fixedly connected with the upper die fixing plate, the movable shaft is movably connected with the upper die fixing plate, one end of the dust guard is fixedly connected with the movable shaft, and the outer surface of the lower end of the connecting plate is fixedly connected with the outer surface of the upper end of the dust guard.

Preferably, the outer surface of the threaded pipe is fixedly connected with the exhaust hole through internal threads, one end of the exhaust pipe is fixedly connected with one end of the threaded pipe, the outer surface of the front end of the lower die main body penetrates through the heat dissipation holes, and the number of the heat dissipation holes is four.

Compared with the prior art, the utility model discloses following beneficial effect has: this auto ignition ware part injection mold, it is rotatory under the drive of loose axle to make the dust guard rotate through the pulling connecting plate, make the dust guard cover the surface in the hole of moulding plastics, can block the dust through the dust guard, prevent that the dust from entering the die cavity through the hole of moulding plastics, thereby can prevent that the dust from influencing the quality of product, the structure is fairly simple, high durability and convenient operation, can be with the screwed pipe through screwed pipe and internal screw thread cooperation, the inside at the exhaust hole is fixed to the blast pipe, impurity entering screwed pipe and the inside of blast pipe in the die cavity when the exhaust of moulding plastics, prevent exhaust hole blocking, and can be with the screwed pipe through rotating the screwed pipe, the blast pipe is dismantled, be convenient for clear up the screwed pipe, the inside impurity of blast pipe, it is comparatively practical, the.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection mold for automobile igniter parts of the present invention;

FIG. 2 is a partial view of an injection mold for automotive igniter parts according to the present invention;

FIG. 3 is a partial view of an injection mold for automotive igniter parts according to the present invention;

FIG. 4 is an enlarged schematic view of part A of an injection mold for an automotive igniter of the present invention;

FIG. 5 is a connection diagram of a screwed pipe and an exhaust pipe of an injection mold for parts of an automobile igniter of the present invention;

fig. 6 is a structural diagram of the vent hole of the injection mold for the parts of the automobile igniter.

In the figure: 1. an upper die fixing plate; 2. a guide post; 3. an upper die main body; 4. a lower die main body; 5. a base plate; 6. a fixed base; 7. a mold cavity; 8. an exhaust hole; 9. injection molding holes; 10. a movable shaft; 11. a dust-proof plate; 12. a connecting plate; 13. a threaded pipe; 14. an exhaust pipe; 15. an internal thread.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, an injection mold for automobile igniter parts comprises an upper mold fixing plate 1, an upper mold main body 3 is arranged at the lower end of the upper mold fixing plate 1, guide posts 2 are arranged in the upper mold fixing plate 1 and the upper mold main body 3 in a penetrating manner, a lower mold main body 4 is arranged at the lower end of the upper mold main body 3, a mold cavity 7 and the lower mold main body 4 are arranged in the lower mold main body 4, the inside of die cavity 7 runs through and is provided with exhaust hole 8, and the upper end surface of cope match-plate pattern 1 is hollowed and is provided with injection molding hole 9, and one side that the upper end surface of cope match-plate pattern 1 is close to injection molding hole 9 is provided with loose axle 10, and the one end of loose axle 10 is provided with dust guard 11, and the upper end surface of dust guard 11 is provided with connecting plate 12, and the internal surface of exhaust hole 8 is provided with internal thread 15, and the inside of exhaust hole 8 is provided with screwed pipe 13, and the one end of screwed pipe 13.

The outer surface of the upper end of the upper die main body 3 is fixedly connected with the outer surface of the lower end of the upper die fixing plate 1, the upper die fixing plate 1 and the upper die main body 3 are movably connected with the outer surfaces of the guide posts 2, the number of the guide posts 2 is four, and the guide posts 2 are arranged in a rectangular array; the outer surface of the lower end of the guide post 2 is fixedly connected with the outer surface of the upper end of the lower die main body 4, the outer surface of the lower end of the upper die main body 3 is movably connected with the outer surface of the upper end of the lower die main body 4 through the guide post 2, and the injection molding hole 9 is arranged at the central position of the upper die fixing plate 1; a base plate 5 is arranged at the lower end of the lower die main body 4, the outer surface of the upper end of the base plate 5 is fixedly connected with the outer surface of the lower end of the lower die main body 4, a fixed base 6 is arranged on the outer surface of the lower end of the base plate 5, a welding agent is arranged between the base plate 5 and the fixed base 6, and the outer surface of the lower end of the base plate 5 is fixedly connected with the outer surface of the upper end of the fixed base 6; the mold cavity 7 is fixedly connected with the inner surface of the lower mold main body 4, the exhaust holes 8 are fixedly connected with the lower mold main body 4 and the mold cavity 7, the injection molding hole 9 is fixedly connected with the upper mold fixing plate 1, the movable shaft 10 is movably connected with the upper mold fixing plate 1, one end of the dustproof plate 11 is fixedly connected with the movable shaft 10, and the outer surface of the lower end of the connecting plate 12 is fixedly connected with the outer surface of the upper end of the dustproof plate 11; the outer surface of the threaded pipe 13 is fixedly connected with the exhaust hole 8 through an internal thread 15, one end of the exhaust pipe 14 is fixedly connected with one end of the threaded pipe 13, the outer surface of the front end of the lower die body 4 is provided with four heat dissipation holes in a penetrating mode, and the number of the heat dissipation holes is four.

It should be noted that, the utility model relates to an automotive igniter part injection mold, the user injects the die cavity 7 into through injection hole 9 with the raw materials, it is closed with lower mould main part 4 to slide messenger's last mould main part 3 on guide post 2 through last mould main part 3, impurity in the die cavity 7 gets into the inside of screwed pipe 13 and blast pipe 14 when the exhaust of moulding plastics, prevent exhaust hole 8 jam, after using the completion, make dust guard 11 rotatory under the drive of loose axle 10 through pulling connecting plate 12, make dust guard 11 cover the surface at injection hole 9, can block the dust through dust guard 11, prevent that the dust from getting into in the die cavity 7 through injection hole 9, through backing plate 5, unable adjustment base 6 can play the supporting role to the mould, traditional injection mold has surpassed on the use prospect, and is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automotive ignition ware part injection mold, includes upper die fixing plate (1), its characterized in that: the lower end of the upper die fixing plate (1) is provided with an upper die main body (3), the upper die fixing plate (1) and the upper die main body (3) are internally provided with guide posts (2) in a penetrating manner, the lower end of the upper die main body (3) is provided with a lower die main body (4), the lower die main body (4) is internally provided with a die cavity (7), the lower die main body (4) and the die cavity (7) are internally provided with exhaust holes (8) in a penetrating manner, the outer surface of the upper end of the upper die fixing plate (1) is hollowed to form an injection hole (9), one side, close to the injection hole (9), of the outer surface of the upper end of the upper die fixing plate (1) is provided with a movable shaft (10), one end of the movable shaft (10) is provided with a dustproof plate (11), the outer surface of the, the inside of exhaust hole (8) is provided with screwed pipe (13), the one end of screwed pipe (13) is provided with blast pipe (14).

2. The automotive igniter part injection mold of claim 1, wherein: go up the upper end surface of mould main part (3) and the lower extreme fixed surface connection of last fixed die plate (1), go up the surface swing joint of mould main part (3) and guide post (2), the quantity of guide post (2) is four groups, guide post (2) become the rectangle array and arrange.

3. The automotive igniter part injection mold of claim 1, wherein: the lower extreme surface of guide post (2) and the upper end surface fixed connection of lower mould main part (4), go up the lower extreme surface swing joint of mould main part (3) through guide post (2) and the upper end surface of lower mould main part (4), the central point that hole (9) were moulded to the mould was put at last mould fixed plate (1).

4. The automotive igniter part injection mold of claim 1, wherein: the lower extreme of lower mould main part (4) is provided with backing plate (5), the upper end surface of backing plate (5) and the lower extreme fixed surface of lower mould main part (4) are connected, the lower extreme surface of backing plate (5) is provided with unable adjustment base (6), be provided with the welding agent between backing plate (5) and unable adjustment base (6), the lower extreme surface of backing plate (5) passes through the upper end fixed surface of welding agent and unable adjustment base (6) to be connected.

5. The automotive igniter part injection mold of claim 1, wherein: die cavity (7) and the interior fixed surface connection of lower mould main part (4), exhaust hole (8) all with lower mould main part (4), die cavity (7) fixed connection, mould plastics hole (9) and upper fixing plate (1) fixed connection, loose axle (10) and upper fixing plate (1) swing joint, the one end and loose axle (10) fixed connection of dust guard (11), the lower extreme surface of connecting plate (12) and the upper end fixed surface connection of dust guard (11).

6. The automotive igniter part injection mold of claim 1, wherein: the outer surface of the threaded pipe (13) is fixedly connected with the exhaust hole (8) through an internal thread (15), one end of the exhaust pipe (14) is fixedly connected with one end of the threaded pipe (13), heat dissipation holes are formed in the outer surface of the front end of the lower die body (4) in a penetrating mode, and the number of the heat dissipation holes is four.