CN214726002U - Wire harness injection mold with clamping structure - Google Patents

Abstract

The utility model discloses a pencil injection mold with press from both sides tight structure, place the chamber and mainly place the chamber including bottom plate, base plate, lower die body, assistance, the base plate is installed on the top of bottom plate, and the bottom plate fixed connection of base plate to the die body is installed down on the top of base plate, the die body is installed on the top of lower die body, and the bottom and the lower die body fixed connection of going up the die body to the internally mounted of going up the die body has the mould chamber, the outer wall and the last die body fixed connection in mould chamber, and the last die body top of mould chamber top install the upper fixed plate to the bottom and last die body fixed connection of upper fixed plate, the inside of upper fixed plate is equipped with the runner cover, and the outer wall and the upper fixed plate fixed connection of runner cover. The utility model discloses not only realized the quick cooling in pencil injection mold shaping back, the location equipment when having made things convenient for the mould to overhaul has improved pencil injection mold machining efficiency moreover.

Description

Wire harness injection mold with clamping structure

Technical Field

The utility model relates to a pencil injection mold technical field specifically is a pencil injection mold with press from both sides tight structure.

Background

The mold is important equipment in the current industrial production, can carry out batch production to different parts through the mould, the pencil includes wire and the terminal of being connected with the wire, wherein the terminal is through injection mold injection moulding, injection mold is the instrument of a production plastic goods, make the instrument of plastic goods complete structure and accurate size, specifically indicate to be heated the plastics that melt and inject the die cavity into by injection molding machine high pressure, obtain the shaping product after cooling solidification, current pencil injection mold who has the clamp structure still has some not enough when using and awaits improving.

This type of pencil injection mold on the market is various today, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

(1) the conventional wire harness injection mold is generally inconvenient for convenient support of a plurality of groups of limiting structures when in use, so that the convenience degree of the wire harness injection mold when in use is seriously influenced;

(2) the existing wire harness injection mold is generally inconvenient for rapid cooling after mold forming when in use, thereby greatly influencing the reliability of the wire harness injection mold when in use;

(3) the existing wire harness injection mold is not convenient for reinforcing and fixing an external pipeline in use, thereby bringing great trouble to people in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pencil injection mold with press from both sides tight structure to provide pencil injection mold in solving above-mentioned background art and be not convenient for the convenient support of multiunit limit structure, quick cooling behind the mould shaping is to the fixed problem of enhancement of outside pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: a wire harness injection mold with a clamping structure comprises a lower fixing plate, a base plate, a lower mold body, an auxiliary placing cavity and a main placing cavity, wherein the base plate is installed at the top end of the lower fixing plate, the bottom end of the base plate is fixedly connected with the lower fixing plate, the lower mold body is installed at the top end of the base plate, an upper mold body is installed at the top end of the lower mold body, the bottom end of the upper mold body is fixedly connected with the lower mold body, a mold cavity is installed inside the upper mold body, the outer wall of the mold cavity is fixedly connected with the upper mold body, an upper fixing plate is installed at the top end of the upper mold body above the mold cavity, the bottom end of the upper fixing plate is fixedly connected with the upper mold body, a sprue bush is arranged inside the upper fixing plate, the outer wall of the sprue bush is fixedly connected with the upper fixing plate, four groups of lifting rings are installed on the outer wall of the lower fixing plate below the sprue bush, and the outer walls of the lifting rings are fixedly connected with the lower fixing plate, and the lower fixed plate on one side of the hanging ring is internally provided with an auxiliary placing cavity, and the outer wall of the auxiliary placing cavity is fixedly connected with the lower fixed plate.

Preferably, the inside of the lower die body above the auxiliary placing cavity is provided with a main placing cavity, and the outer wall of the main placing cavity is fixedly connected with the lower die body.

Preferably, the main upper die body above the placing cavity is internally provided with a limiting rod, and the bottom end of the limiting rod extends to the auxiliary placing cavity.

Preferably, the internally mounted of going up the die body has spacing chamber, and the internally mounted in spacing chamber has spacing post to the bottom of spacing post extends to the inside of die body down, has realized the convenient support of pencil injection mold multiunit limit structure.

Preferably, the inside of an upper fixing plate is provided with a limiting shaft, the bottom end of the limiting shaft extends to the inside of the limiting column, a supporting pull rod is arranged inside the base plate, and the top end of the supporting pull rod extends to the inside of the lower die body.

Preferably, a cooling flow channel is arranged inside the upper die body on one side of the die cavity, a liquid inlet pipe is arranged at one end of the cooling flow channel, and a liquid outlet pipe is arranged at one end of the cooling flow channel.

Preferably, the outer wall of drain pipe is gone up to overlap and is equipped with the liquid outlet, and the outer wall of feed liquor pipe is gone up to overlap and is equipped with the inlet, has realized the quick cooling after pencil injection mold shaping.

Preferably, a fixing frame is installed at the top end of the upper fixing plate on one side of the sprue bush, two groups of fixing clamping plates are installed on the outer wall of the fixing frame, and supporting rods are arranged inside the fixing clamping plates.

Preferably, the surface cover of bracing piece is equipped with the gasket, and the bracing piece surface cover of gasket below is equipped with the spring, has realized pencil injection mold and has fixed the enhancement of outside pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the wire harness injection mold not only realizes quick cooling after the wire harness injection mold is formed, facilitates positioning and assembling during mold maintenance, but also improves the processing efficiency of the wire harness injection mold;

(1) the base plate is arranged in the lower fixing plate, the lower fixing plate and the base plate are supported by the supporting pull rod, the lower die body and the lower fixing plate are arranged together, the upper die body and the lower die body are arranged together, the limiting rod is inserted into the main placing cavity and the auxiliary placing cavity to fix the main placing cavity and the auxiliary placing cavity, the upper fixing plate and the upper die body are arranged together, the limiting column is inserted into the limiting cavity to fix the upper fixing plate and the upper die body, the limiting shaft is inserted into the limiting column to fix the limiting column again, external molten wire harness raw materials are injected into the die cavity from the sprue bush and are cooled and formed by the die cavity, so that the convenient support of a plurality of groups of limiting structures of the wire harness injection die is realized, and the positioning and assembling during die maintenance are facilitated;

(2) the liquid inlet and the liquid inlet pipe are mounted together, the liquid outlet and the liquid outlet pipe are mounted together, external low-temperature liquid enters the liquid inlet pipe through the liquid inlet and then enters the cooling flow channel, the cooling flow channel is used for carrying out heat exchange cooling on the mold cavity, high-temperature liquid enters the liquid outlet pipe and flows into the liquid outlet pipe, and then is discharged to the outside through the liquid outlet pipe, so that the rapid cooling after the wire harness injection mold is formed is realized, and the processing efficiency of the wire harness injection mold is improved;

(3) through installing two sets of fixed cardboards on the surface of an upper fixing plate, support the external pipeline by the mount, under the support of bracing piece, under the cooperation of gasket, the spring carries out elastic support to fixed cardboard to carry out elastic support to the mount by fixed cardboard, carry out enhancement once more fixedly between external pipeline and the mould by the mount, realized that pencil injection mold is fixed to the enhancement of external pipeline, improved the stability of pencil injection mold during operation.

Drawings

Fig. 1 is a schematic view of a three-dimensional explosion section structure of the present invention;

fig. 2 is a schematic view of the explosion front view cross section structure of the present invention;

fig. 3 is a schematic view of the three-dimensional section structure of the fixing frame of the present invention;

fig. 4 is a schematic view of a three-dimensional profile structure of the lower mold body of the present invention;

fig. 5 is a schematic view of the front cross-section of the bottom plate of the present invention.

In the figure: 1. a lower fixing plate; 2. a substrate; 3. a lower die body; 4. a limiting rod; 5. feeding a mold body; 6. a limiting column; 7. a limiting shaft; 8. an upper fixing plate; 9. a limiting cavity; 10. a sprue bush; 11. a mold cavity; 12. a liquid outlet pipe; 13. a liquid inlet pipe; 14. a cooling flow channel; 15. a support pull rod; 16. a hoisting ring; 17. an auxiliary placing cavity; 18. a main placement cavity; 19. fixing the clamping plate; 20. a spring; 21. a gasket; 22. a support bar; 23. a fixed mount; 24. a liquid inlet; 25. and a liquid outlet.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a wire harness injection mold with a clamping structure comprises a lower fixing plate 1, a base plate 2, a lower mold body 3, an auxiliary placing cavity 17 and a main placing cavity 18, wherein the base plate 2 is installed at the top end of the lower fixing plate 1, the bottom end of the base plate 2 is fixedly connected with the lower fixing plate 1, the top end of the base plate 2 is provided with the lower mold body 3, the top end of the lower mold body 3 is provided with an upper mold body 5, the bottom end of the upper mold body 5 is fixedly connected with the lower mold body 3, a mold cavity 11 is installed inside the upper mold body 5, the outer wall of the mold cavity 11 is fixedly connected with the upper mold body 5, the top end of the upper mold body 5 above the mold cavity 11 is provided with an upper fixing plate 8, the bottom end of the upper fixing plate 8 is fixedly connected with the upper mold body 5, a sprue bush 10 is arranged inside the upper fixing plate 8, the outer wall of the sprue bush 10 is fixedly connected with the upper fixing plate 8, and four groups of hanging rings 16 are installed on the outer wall of the lower fixing plate 1 below the sprue bush 10, the outer wall of the hanging ring 16 is fixedly connected with the lower fixed plate 1, an auxiliary placing cavity 17 is arranged inside the lower fixed plate 1 at one side of the hanging ring 16, the outer wall of the auxiliary placing cavity 17 is fixedly connected with the lower fixing plate 1, a main placing cavity 18 is arranged in the lower die body 3 above the auxiliary placing cavity 17, the outer wall of the main placing cavity 18 is fixedly connected with the lower die body 3, a limiting rod 4 is arranged inside the upper die body 5 above the main placing cavity 18, the bottom end of the limiting rod 4 extends to the inside of the auxiliary placing cavity 17, the limiting cavity 9 is arranged inside the upper die body 5, the limiting column 6 is arranged inside the limiting cavity 9, the bottom end of the limiting column 6 extends to the interior of the lower die body 3, the interior of the upper fixing plate 8 is provided with a limiting shaft 7, the bottom end of the limiting shaft 7 extends into the limiting column 6, a supporting pull rod 15 is arranged in the base plate 2, and the top end of the supporting pull rod 15 extends into the lower die body 3;

when the wire harness injection mold is used, the substrate 2 is installed inside the lower fixing plate 1, the lower fixing plate 1 and the substrate 2 are supported by the supporting pull rod 15, the lower mold body 3 and the lower fixing plate 1 are installed together, the upper mold body 5 and the lower mold body 3 are installed together, the limiting rod 4 is inserted into the main placing cavity 18 and the auxiliary placing cavity 17 to fix the lower mold body, the upper fixing plate 8 and the upper mold body 5 are installed together, the limiting column 6 is inserted into the limiting cavity 9 to fix the upper fixing plate 8 and the upper mold body 5, the limiting shaft 7 is inserted into the limiting column 6 to fix the lower mold body once again, external molten wire harness raw materials are injected into the mold cavity 11 through the sprue bush 10, and the mold cavity 11 is used for cooling and forming, so that the convenient support of a plurality of limiting structures of the wire harness injection mold is realized, and the positioning and assembly during the maintenance of the mold are facilitated;

a cooling flow channel 14 is arranged in the upper die body 5 on one side of the die cavity 11, a liquid inlet pipe 13 is arranged at one end of the cooling flow channel 14, a liquid outlet pipe 12 is arranged at one end of the cooling flow channel 14, a liquid outlet 25 is sleeved on the outer wall of the liquid outlet pipe 12, and a liquid inlet 24 is sleeved on the outer wall of the liquid inlet pipe 13;

when the wire harness injection mold is used, the liquid inlet 24 and the liquid inlet pipe 13 are installed together, the liquid outlet 25 and the liquid outlet pipe 12 are installed together, external low-temperature liquid enters the liquid inlet pipe 13 through the liquid inlet 24 and then enters the cooling flow channel 14, the cooling flow channel 14 carries out heat exchange cooling on the mold cavity 11, high-temperature liquid flows into the liquid outlet 25 through the liquid outlet pipe 12 and then is discharged to the outside through the liquid outlet 25, rapid cooling after forming of the wire harness injection mold is achieved, and machining efficiency of the wire harness injection mold is improved;

a fixed frame 23 is arranged at the top end of the upper fixed plate 8 on one side of the sprue bush 10, two groups of fixed clamping plates 19 are arranged on the outer wall of the fixed frame 23, a supporting rod 22 is arranged inside the fixed clamping plates 19, a gasket 21 is sleeved on the surface of the supporting rod 22, and a spring 20 is sleeved on the surface of the supporting rod 22 below the gasket 21;

during the use through installing two sets of fixed cardboard 19 on the surface of 8 at the fixed plate, support the outside pipeline by mount 23, under the support of bracing piece 22, under the cooperation of gasket 21, spring 20 carries out elastic support to fixed cardboard 19, thereby carry out elastic support to mount 23 by fixed cardboard 19, carry out enhancement once more fixedly between outside pipeline and the mould by mount 23, it is fixed to have realized pencil injection mold to the enhancement of outside pipeline, the stability of pencil injection mold during operation has been improved.

The working principle is as follows: when in use, the external power supply firstly installs the substrate 2 in the lower fixing plate 1, the supporting pull rod 15 supports the lower fixing plate 1 and the substrate 2, the lower die body 3 is installed with the lower fixing plate 1, the upper die body 5 is installed with the lower die body 3, the limiting rod 4 is inserted into the main placing cavity 18 and the auxiliary placing cavity 17 to fix the lower die body, the upper fixing plate 8 is installed with the upper die body 5, the limiting column 6 is inserted into the limiting cavity 9 to fix the upper fixing plate 8 and the upper die body 5, the limiting shaft 7 is inserted into the limiting column 6 to fix the upper die body again, the external molten wire harness raw material is injected into the die cavity 11 through the sprue bush 10 and is cooled and formed through the die cavity 11, the convenient support of a plurality of groups of limiting structures of the wire harness injection die is realized, the positioning and assembling during the die maintenance are convenient, and then the liquid inlet 24 is installed with the liquid inlet pipe 13, the liquid outlet 25 and the liquid outlet 12 are installed together, external low-temperature liquid enters the liquid inlet 13 through the liquid inlet 24 and then enters the cooling flow channel 14, the cooling flow channel 14 carries out heat exchange cooling on the mold cavity 11, high-temperature liquid enters the liquid outlet 25 through the liquid outlet 12 and is discharged to the outside through the liquid outlet 25, rapid cooling after the wire harness injection mold is formed is realized, the processing efficiency of the wire harness injection mold is improved, two groups of fixing clamping plates 19 are installed on the surface of an upper fixing plate 8, the outer pipelines are supported by a fixing frame 23, under the support of a support rod 22, the fixing clamping plates 19 are elastically supported by a spring 20 under the cooperation of a gasket 21, so that the fixing frame 23 is elastically supported by the fixing clamping plates 19, the fixing frame 23 carries out reinforcement fixing between the outer pipelines and the mold again, and the reinforcement fixing of the wire harness injection mold to the outer pipelines is realized, the stability of pencil injection mold during operation is improved, accomplish pencil injection mold's use work.

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 (9)

1. The utility model provides a pencil injection mold with press from both sides tight structure, includes bottom plate (1), base plate (2), lower mould body (3), assists and places chamber (17) and main chamber (18) of placing, its characterized in that: the bottom of the lower fixing plate (1) is fixedly connected with the lower fixing plate (1), the top of the base plate (1) is provided with a lower die body (3), the top of the lower die body (3) is provided with an upper die body (5), the bottom of the upper die body (5) is fixedly connected with the lower die body (3), the inner part of the upper die body (5) is provided with a die cavity (11), the outer wall of the die cavity (11) is fixedly connected with the upper die body (5), the top of the upper die body (5) above the die cavity (11) is provided with an upper fixing plate (8), the bottom of the upper fixing plate (8) is fixedly connected with the upper die body (5), the inner part of the upper fixing plate (8) is provided with a sprue bush (10), the outer wall of the sprue bush (10) is fixedly connected with the upper fixing plate (8), and the outer wall of the lower fixing plate (1) below the sprue bush (10) is provided with four groups of hoisting rings (16), the outer wall and the bottom plate (1) fixed connection of rings (16), and the inside assistance that is equipped with of bottom plate (1) of rings (16) one side places chamber (17) to the assistance is placed the outer wall and bottom plate (1) fixed connection in chamber (17).

2. The wire harness injection mold with a clamping structure as set forth in claim 1, wherein: the auxiliary placing cavity (17) is arranged above the lower die body (3), a main placing cavity (18) is arranged inside the lower die body, and the outer wall of the main placing cavity (18) is fixedly connected with the lower die body (3).

3. The wire harness injection mold having a clamping structure according to claim 2, wherein: the main part is placed last mould body (5) of chamber (18) top and is inside to be equipped with gag lever post (4), and the bottom of gag lever post (4) extends to the inside of assisting and placing chamber (17).

4. The wire harness injection mold with a clamping structure as set forth in claim 1, wherein: go up the internally mounted of die body (5) and have spacing chamber (9), and the internally mounted in spacing chamber (9) has spacing post (6) to the bottom of spacing post (6) extends to the inside of die body (3) down.

5. The wire harness injection mold with a clamping structure as set forth in claim 1, wherein: the inside of an upper fixing plate (8) is provided with a limiting shaft (7), the bottom end of the limiting shaft (7) extends to the inside of a limiting column (6), a supporting pull rod (15) is arranged inside a base plate (2), and the top end of the supporting pull rod (15) extends to the inside of a lower die body (3).

6. The wire harness injection mold with a clamping structure as set forth in claim 1, wherein: the cooling structure is characterized in that a cooling flow channel (14) is arranged inside the upper die body (5) on one side of the die cavity (11), a liquid inlet pipe (13) is arranged at one end of the cooling flow channel (14), and a liquid outlet pipe (12) is arranged at one end of the cooling flow channel (14).

7. The wire harness injection mold having a clamping structure according to claim 6, wherein: the outer wall of the liquid outlet pipe (12) is sleeved with a liquid outlet (25), and the outer wall of the liquid inlet pipe (13) is sleeved with a liquid inlet (24).

8. The wire harness injection mold with a clamping structure as set forth in claim 1, wherein: a fixing frame (23) is installed at the top end of an upper fixing plate (8) on one side of the sprue bush (10), two groups of fixing clamping plates (19) are installed on the outer wall of the fixing frame (23), and supporting rods (22) are arranged inside the fixing clamping plates (19).

9. The wire harness injection mold having a clamping structure according to claim 8, wherein: the surface of the supporting rod (22) is sleeved with a gasket (21), and the surface of the supporting rod (22) below the gasket (21) is sleeved with a spring (20).

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