CN217293287U

CN217293287U - Forming die of automobile engine pencil rubber protective sheath

Info

Publication number: CN217293287U
Application number: CN202220568321.1U
Authority: CN
Inventors: 曹文胤; 曹阳
Original assignee: Hai'an Giant New Material Technology Co ltd
Current assignee: Hai'an Giant New Material Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-26
Anticipated expiration: 2032-03-15

Abstract

The utility model relates to an automobile engine pencil processing technology field specifically is an automobile engine pencil rubber protective sheath's forming die, which comprises an upper die, the top of going up the mould is provided with the sprue, go up the bottom of mould and install the reference column, the bed die is installed to the below of reference column, the locating hole has been seted up at the top of bed die, the cooling hole has been seted up to the below of bed die, the cooling tube is installed to one side of cooling hole, goes out the mould mouth, and it is seted up go up one side of mould, the opposite side of going up the mould has been seted up and has been closed the mouth, the downside that goes out the mould mouth is provided with the support ring. This forming die of automobile engine pencil rubber protective sheath can start a cylinder, pushes the inside of moulding post into the die orifice, just so can cooperate the cavity that forms between mould and the bed die, forms automobile engine pencil rubber protective sheath's shaping space, just so can be smooth manufacturing engine pencil rubber protective sheath.

Description

Forming die of automobile engine pencil rubber protective sheath

Technical Field

The utility model relates to a rubber spare manufacture equipment technical field specifically is an automobile engine pencil rubber protective sheath's forming die.

Background

Along with the continuous development of the electronic information technology, the electronic information technology is also more and more applied to the automobile industry, so that more and more wire harnesses in an automobile are required, and the reliability of a connecting circuit is ensured.

The existing wire harness rubber protective sleeve is often subjected to manual demolding in production, the manual demolding is violent, the protective sleeve is easily damaged, and the product yield is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die of automobile engine pencil rubber protective sheath to propose in solving above-mentioned background art because often use manual drawing of patterns in the production of current pencil rubber protective sheath, manual drawing of patterns is violence relatively, causes the damage to the protective sheath easily, reduces the problem of product yield.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forming die of automobile engine pencil rubber protective sheath, includes:

the mold comprises an upper mold, a lower mold and a cooling pipe, wherein a feeding port is formed in the top of the upper mold, a positioning column is arranged at the bottom of the upper mold, the lower mold is arranged below the positioning column, a positioning hole is formed in the top of the lower mold, a cooling port is formed below the lower mold, and the cooling pipe is arranged on one side of the cooling port;

go out the flitch, it is installed go up one side of mould, No. two cylinders are installed to one side of going out the flitch, No. two backup pads are installed to the other end of No. two cylinders.

Preferably, the upper mold is further provided with:

go out the die orifice, it sets up go up the other one side of mould, the opposite side of going up the mould has seted up the closure mouth, the downside of going out the die orifice is provided with the support ring, one side of support ring is provided with the shaping post, the limiting plate is installed to the one end of shaping post, flexible post is installed to one side of limiting plate, the outside cover of flexible post is equipped with the spring, one side of flexible post is provided with a cylinder, a backup pad is installed to the other end of a cylinder, the connecting plate is installed to the below of a backup pad.

Preferably, the telescopic column is elastically connected with the limiting plate through a spring, and the telescopic column is fixedly connected with the first cylinder.

Preferably, the first supporting plate is fixedly connected with the lower die through the connecting plate, and the first air cylinder is fixedly connected with the first supporting plate.

Preferably, the structure of the forming column is a circular truncated cone structure, and the larger side of the forming column is matched with the external dimension of the die outlet.

Preferably, the discharge plate is matched with the outer dimension of the closed opening, and the discharge plate is fixedly connected with the second cylinder.

Preferably, the positioning columns are matched with the positioning holes in shape and size, and four positioning columns and four positioning holes are arranged.

Compared with the prior art, the utility model provides a forming die of automobile engine pencil rubber protective sheath possesses following beneficial effect: this forming die of automobile engine pencil rubber protective sheath can be through starting a cylinder, and the inside of demolding mouthful is pushed into to the shaping post, just so can cooperate the cavity that forms between mould and the bed die, forms automobile engine pencil rubber protective sheath's shaping space, just so can be smooth manufacturing engine pencil rubber protective sheath.

1. The utility model discloses a limiting plate after setting up, after cylinder promoted the shaping post and got into the mould, the limiting plate can be blocked outside the mould, prevents that the shaping post from getting into the mould too deeply, and flexible post can contract simultaneously for the spring receives the compression, and the spring can give a reaction force of limiting plate, card that the shaping post can stabilize makes the shaping post inboard the mould;

2. the utility model discloses a discharge plate after setting up, the discharge plate can seal the closed mouth to the closed goes up mould and bed die, makes the rubber liquid can not flow out, after the shaping is condensed to the engine wiring harness rubber protective sheath, makes the shaping post leave the die orifice, starts No. two cylinders and promotes the discharge plate and moves in last mould and bed die, thereby releases the mould to the work piece of accomplishing;

3. the utility model discloses a cooling tube after setting up, the cooling tube can provide the cooling water for the bed die to help the bed die heat dissipation volume, make the shaping that condenses that engine harness rubber protective sheath can be quick.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the upper mold and the lower mold of the present invention;

FIG. 3 is a schematic sectional view of the lower mold of the present invention;

fig. 4 is a schematic view of the rear view structure of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a material injection port; 4. discharging the mold; 5. a support ring; 6. a connecting plate; 7. forming a column; 8. a telescopic column; 9. a limiting plate; 10. a spring; 11. a first cylinder; 12. a first support plate; 13. a second support plate; 14. a second cylinder; 15. a discharge plate; 16. closing the opening; 17. a positioning column; 18. positioning holes; 19. a cooling tube; 20. and a cooling port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-3, a forming mold for a rubber protective sleeve of a wire harness of an automobile engine comprises: the injection molding machine comprises an upper die 1, wherein the top of the upper die 1 is provided with a material injection port 3, the bottom of the upper die 1 is provided with a positioning column 17, a lower die 2 is arranged below the positioning column 17, the top of the lower die 2 is provided with a positioning hole 18, the positioning column 17 is matched with the positioning hole 18 in shape and size, and four positioning columns 17 and four positioning holes 18 are arranged; a cooling hole 20 is formed below the lower die 2, a cooling pipe 19 is installed on one side of the cooling hole 20, and the cooling pipe 19 can provide cooling water for the lower die 2, so that the lower die 2 can dissipate heat, and the engine wiring harness rubber protective sleeve can be quickly condensed and molded; discharge plate 15, it installs the one side at last mould 1, No. two cylinders 14 are installed to one side of discharge plate 15, No. two backup pads 13 are installed to No. two cylinders 14's the other end, discharge plate 15 is identical with the overall dimension of seal 16, and be fixed connection between discharge plate 15 and No. two cylinders 14, discharge plate 15 can seal 16, thereby seal mould 1 and bed die 2, make the rubber liquid can not flow, condense the shaping back at engine wiring harness rubber protective sheath, make shaping post 7 leave die orifice 4, start No. two cylinders 14 and promote discharge plate 15 and move at

last mould

1 and 2 the inside of bed die, thereby release the mould to the work piece of completion.

As shown in fig. 2-4, a forming mold for a rubber protective sleeve of a wire harness of an automobile engine comprises: the mold outlet 4 is formed in the other side of the upper mold 1, the other side of the upper mold 1 is provided with a closed opening 16, a support ring 5 is arranged on the lower side of the mold outlet 4, a forming column 7 is arranged on one side of the support ring 5, the forming column 7 is of a circular truncated cone structure, and the larger side of the forming column 7 is matched with the overall dimension of the mold outlet 4; a limiting plate 9 is installed at one end of the forming column 7, a telescopic column 8 is installed at one side of the limiting plate 9, a spring 10 is sleeved on the outer side of the telescopic column 8, the telescopic column 8 is elastically connected with the limiting plate 9 through the spring 10, the telescopic column 8 is fixedly connected with a first air cylinder 11, after the first air cylinder 11 pushes the forming column 7 to enter a mold, the limiting plate 9 can be clamped on the outer side of the mold, the forming column 7 is prevented from entering the mold too deeply, meanwhile, the telescopic column 8 can contract, the spring 10 is compressed, the spring 10 can provide a reaction force for the limiting plate 9, and the forming column 7 can be stably clamped on the inner side of the mold; one side of telescopic column 8 is provided with cylinder 11 No. one, backup pad 12 is installed to the other end of cylinder 11 No. one, connecting plate 6 is installed to the below of backup pad 12 No. one, backup pad 12 is through being fixed connection between connecting plate 6 and bed die 2, and be fixed connection between cylinder 11 and the backup pad 12 No. one, can be through starting cylinder 11 No. one, push into the inside of demolding mouth 4 to shaping post 7, just so can cooperate the cavity that forms between upper die 1 and the bed die 2, form the shaping space of automobile engine pencil rubber protective sheath, just so can be smooth manufacturing engine pencil rubber protective sheath.

The working principle is as follows: when the forming die of the automobile engine wire harness rubber protective sleeve is used, firstly, the positioning column 17 is inserted into the positioning hole 18, so that the upper die 1 and the lower die 2 are fixed, the cylinder 11 on one side of the supporting plate 12 is started, and the forming column 7 is pushed into the die outlet 4, so that a cavity between the upper die 1 and the lower die 2 can be matched, a forming space of the automobile engine wire harness rubber protective sleeve is formed, the supporting ring 5 can provide a stable supporting point for the limiting plate 9, the limiting plate 9 can be clamped outside the die, the forming column 7 is prevented from entering the die too deeply, the telescopic column 8 can contract, the spring 10 is compressed, the spring 10 can provide a reaction force for the limiting plate 9, and the forming column 7 can be stably clamped inside the die; then, injecting rubber liquid from the injection port 3, sealing the closed port 16 by the discharge plate 15, so that the rubber liquid cannot flow out of the closed port, and injecting cooling water into the cooling pipe 19 from the cooling port 20 to help the lower die 2 to dissipate heat, so that the engine wiring harness rubber protective sleeve can be quickly condensed and molded; then, after the engine wiring harness rubber protective sleeve is formed, the first air cylinder 11 is contracted to drive the forming column 7 to leave the die outlet 4, the second air cylinder 14 supported by the second supporting plate 13 is started, and the discharging plate 15 is pushed to move in the upper die 1 and the lower die 2, so that the finished workpiece is pushed out of the dies; finally, the connecting plate 6 can be connected with the first supporting plate 12 and the lower die 2, so that the formed column 7 is prevented from deviating, the quality of the produced rubber protective sleeve is unqualified, and the working principle of the forming die of the automobile engine wiring harness rubber protective sleeve is the working principle.

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 forming die of automobile engine pencil rubber protective sheath which characterized in that includes:

the mold comprises an upper mold (1), wherein a feeding port (3) is formed in the top of the upper mold (1), a positioning column (17) is installed at the bottom of the upper mold (1), a lower mold (2) is installed below the positioning column (17), a positioning hole (18) is formed in the top of the lower mold (2), a cooling port (20) is formed below the lower mold (2), and a cooling pipe (19) is installed on one side of the cooling port (20);

go out flitch (15), it installs go up one side of mould (1), No. two cylinder (14) are installed to the one side of going out flitch (15), No. two backup pad (13) are installed to the other end of No. two cylinder (14).

2. The forming die of the rubber protective sleeve of the automobile engine wiring harness according to the claim 1, characterized in that the upper die (1) is further provided with:

go out die orifice (4), it sets up go up mould (1) one side in addition, go up the opposite side of mould (1) and seted up sealing mouth (16), the downside that goes out die orifice (4) is provided with support ring (5), one side of support ring (5) is provided with shaping post (7), limiting plate (9) are installed to the one end of shaping post (7), flexible post (8) are installed to one side of limiting plate (9), the outside cover of flexible post (8) is equipped with spring (10), one side of flexible post (8) is provided with cylinder (11), backup pad (12) are installed to the other end of cylinder (11), connecting plate (6) are installed to the below of backup pad (12).

3. The forming die for the rubber protective sleeve of the automobile engine wire harness according to claim 2, wherein the telescopic column (8) is elastically connected with the limiting plate (9) through a spring (10), and the telescopic column (8) is fixedly connected with the first cylinder (11).

4. The forming die for the rubber protective sleeve of the automobile engine wiring harness according to claim 2, wherein the first supporting plate (12) is fixedly connected with the lower die (2) through the connecting plate (6), and the first air cylinder (11) is fixedly connected with the first supporting plate (12).

5. The forming mold for the rubber protective sleeve of the automobile engine wiring harness according to claim 2, wherein the forming column (7) is of a round table structure, and the larger side of the forming column (7) is matched with the external dimension of the mold outlet (4).

6. The forming die of the automobile engine wire harness rubber protective sleeve according to claim 1, wherein the discharging plate (15) is matched with the outer dimension of the closed opening (16), and the discharging plate (15) is fixedly connected with the second cylinder (14).

7. The forming die for the rubber protective sleeve of the wire harness of the automobile engine according to claim 1, wherein the positioning columns (17) are matched with the positioning holes (18) in shape and size, and four positioning columns (17) and four positioning holes (18) are arranged.