CN218366171U

CN218366171U - Injection mold with adjustable structure for molding automobile connector shell

Info

Publication number: CN218366171U
Application number: CN202222119898.7U
Authority: CN
Inventors: 王春平
Original assignee: Yantai Yingxing Molding Co ltd
Current assignee: Yantai Yingxing Molding Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-24
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses an injection mold for shaping car connector shell has adjustable structure, including installation base, die block and movable mould, installation base upper end is through a plurality of damping springs and die block lower extreme elastic connection, be used for driving the actuating mechanism of die block vibrations on the installation base, actuating mechanism includes two mount pads of fixed connection in the installation base upper end, mount pad upper end fixedly connected with driving motor, driving motor output fixedly connected with axis of rotation. The utility model discloses set up actuating mechanism, adopted the mode of vibration to make the material evenly be full of the die block fast and in the shaping groove in movable mould, need not set up the pipe of moulding plastics of overlength to avoid the waste of material, reduced manufacturing cost.

Description

Injection mold with adjustable structure for molding automobile connector shell

Technical Field

The utility model relates to an automotive connector shell production facility technical field especially relates to an injection mold that is used for shaping automotive connector shell to have adjustable structure.

Background

An automotive connector housing is a housing for mounting an automotive connector, which can protect internal electrical components, and the housing with the automotive connector is generally injection molded by an injection mold.

A utility model is CN 211842945U's an injection mold that is used for shaping car connector shell to have adjustable structure, including bed die and slip bearing structure, the bed die top is connected with the movable mould, bed die one side is connected with the connecting piece, and the inside pivot that runs through of connecting piece, pivot end-to-end connection has servo motor, the device is through rotating movable mould and bed die, make material evenly distributed and mould inside in mould and the bed die, avoid the gas pocket to appear, but the setting of this kind of mould need set up very long injection molding pipe, the setting of this kind of injection molding pipe can make all very much material remain the waste that causes the material in the pipeline, so, need design an injection mold that is used for shaping car connector shell to have adjustable structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the injection mold who is used for shaping car connector shell to have adjustable structure that proposes, it is through setting up actuating mechanism, adopts the mode of vibration to make the material evenly be full of fast in the die block and the movable mould the shaping groove in, need not set up the pipe of moulding plastics of overlength to avoid the waste of material, reduced manufacturing cost.

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

the utility model provides an injection mold for shaping car connector shell has adjustable structure, includes installation base, die block and movable mould, installation base upper end is through a plurality of damping spring and die block lower extreme elastic connection, be used for driving the actuating mechanism of die block vibrations on the installation base, actuating mechanism includes two mount pads of fixed connection in the installation base upper end, mount pad upper end fixedly connected with driving motor, driving motor output fixedly connected with axis of rotation, axis of rotation lateral wall fixedly connected with cam, be equipped with the fixed establishment who is used for fixed die block position on the installation base.

Preferably, the fixing mechanism includes four backup pads of fixed connection in the installation base upper end, four the common fixedly connected with second fixed plate of backup pad lateral wall, die block lateral wall fixedly connected with second fixed plate, two pneumatic cylinders of installation base upper end fixedly connected with, the pneumatic cylinder upper end is through connecting plate upper end and first fixed plate lower extreme fixed connection.

Preferably, the bottom die lower extreme runs through and is equipped with the threaded rod, threaded rod lower extreme fixedly connected with hand wheel.

Preferably, a forming groove is formed in the bottom die, a die core is arranged on the inner wall of the forming groove, and the upper end of the threaded rod is rotatably connected with the lower end of the die core.

Preferably, the lower end of the bottom die is fixedly connected with two rollers, and the rollers are arranged right opposite to the adjacent cams.

Preferably, the movable die is provided with an injection molding pipe, the upper end of the mounting base is fixedly connected with a plurality of shock absorbers, and the upper ends of the shock absorbers are fixedly connected with the lower end of the bottom die.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the driving mechanism, the two driving motors are started, the bottom die and the movable die fixed at the upper end of the bottom die vibrate, materials can be quickly and uniformly filled in the forming grooves in the bottom die and the movable die in a vibration mode, and an overlong injection molding pipe does not need to be arranged, so that the waste of the materials is avoided, and the production cost is reduced;

2. the device is provided with the fixing mechanism, so that when the material needs to be statically cooled and formed, the first fixing plate can be tightly abutted to the lower end of the second fixing plate through the hydraulic cylinder, the bottom die is prevented from swinging randomly due to collision after being statically placed, and the stability of the die in the forming process is further improved;

3. the device is provided with the threaded rod and the mold core, the hand wheel is held, the mold core is screwed upwards into the mold core or is screwed downwards out of the mold core, space in the forming groove can be changed, the purpose of adjusting the thickness of the mold is achieved, and the application range of the device is enlarged.

Drawings

Fig. 1 is a schematic structural diagram of an injection mold for molding an automobile connector housing with an adjustable structure according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a die block and shaping groove assembly drawing for forming injection mold that car connector shell has adjustable structure.

In the figure: the device comprises a mounting base 1, a first fixing plate 2, a second fixing plate 3, a bottom die 4, an injection molding pipe 5, a movable die 6, a supporting plate 7, a connecting plate 8, a hydraulic cylinder 9, a shock absorber 10, a shock absorbing spring 11, a mounting seat 12, a driving motor 13, a roller 14, a cam 15, a rotating shaft 16, a threaded rod 17, a hand wheel 18, a forming groove 19 and a mold core 20.

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.

Referring to fig. 1-3, an injection mold for molding an automobile connector shell with an adjustable structure comprises an installation base 1, a bottom mold 4 and a movable mold 6, wherein the bottom mold 4 is connected with the movable mold 6 through bolts and nuts and the like, the upper end of the installation base 1 is elastically connected with the lower end of the bottom mold 4 through a plurality of damping springs 11, an actuating mechanism used for driving the bottom mold 4 to vibrate is arranged on the installation base 1, the actuating mechanism comprises two installation bases 12 fixedly connected to the upper end of the installation base 1, a driving motor 13 is fixedly connected to the upper end of each installation base 12, a rotating shaft 16 is fixedly connected to the output end of the driving motor 13, and a cam 15 is fixedly connected to the side wall of the rotating shaft 16.

Be equipped with the fixed establishment that is used for fixed die block 4 position on the installation base 1, fixed establishment includes four backup pads 7 of fixed connection in installation base 1 upper end, the common fixedly connected with second fixed plate 3 of four backup pad 7 lateral walls, die block 4 lateral wall fixedly connected with second fixed plate 3, two pneumatic cylinders 9 of 1 upper end fixedly connected with of installation base, 8 upper ends of connecting plate and 2 lower extreme fixed connection of first fixed plate are passed through to pneumatic cylinder 9 upper end.

The utility model discloses in, 4 lower extremes of die block run through and are equipped with threaded

rod

17, 17 lower extreme fixedly connected with hand wheels 18 of threaded rod, threaded

rod

17 and 4 threaded connection of die block.

The utility model discloses in, be equipped with the shaping groove 19 in the die block 4, shaping groove 19 inner wall is equipped with mold core 20, and threaded rod 17 upper end is rotated with mold core 20 lower extreme and is connected,

mold core

20 and 19 interference fit in shaping groove.

The utility model discloses in, two gyro wheels 14 of 4 lower extremes of die block fixedly connected with, gyro wheel 14 just to adjacent cam 15 setting, and contact 4 lower extremes of die block between the cam 15 can be avoided in gyro wheel 14's setting, prolongs the life of die block 4.

The utility model discloses in, be equipped with injection molding pipe 5 on the movable mould 6, install a plurality of bumper shock absorbers 10 of 1 upper end fixedly connected with of base, bumper shock absorber 10 upper end and 4 lower extreme fixed connection of die block, bumper shock absorber 10 is the damping bumper shock absorber.

In the initial state, the damper spring 11 is in a stretched state.

When the injection molding machine is used, after raw materials are injected into a bottom die 4 and a movable die 6 through an injection molding pipe 5 by an external injection molding machine, two hydraulic cylinders 9 are started, the output ends of the hydraulic cylinders 9 shrink to drive a connecting plate 8 to move downwards, a first fixing plate 2 moves downwards under the action of gravity to enable a roller 14 to fall on a cam 15, two driving motors 13 are started, an output shaft of each driving motor 13 drives a rotating shaft 16 to rotate, the rotating shaft 16 drives the cam 15 to rotate, the bottom die 4 moves downwards under the action of gravity and the elasticity of a damping spring 11 when the cam 15 rotates 180 degrees, the cam 15 continuously rotates 180 degrees and then pushes the bottom die 4 to move upwards through the roller 14, the cam 15 continuously rotates, the bottom die 4 and the movable die 6 fixed at the upper end of the bottom die 4 vibrate, after materials in the bottom die 4 and the movable die 6 are quickly and uniformly filled in forming grooves 19 in the bottom die 4 and the movable die 6 due to vibration in the vibration mode, bubbles cannot occur, and the injection molding pipe 5 does not need to be arranged too long due to the vibration mode, so that the waste of the injection molding pipe 5 is avoided;

in addition, when the material needs to be statically cooled and formed, the driving motor 13 can be turned off, the two hydraulic cylinders 9 are started, the output shafts of the hydraulic cylinders 9 are arranged to drive the connecting plates 8 to move upwards, the two connecting plates 8 push the bottom die 4 and the first fixing plate 2 to move upwards, and the first fixing plate 2 is tightly propped against the lower end of the second fixing plate 3, so that the bottom die 4 is prevented from swinging randomly due to collision after being statically held, and the stability of the die in the forming process is improved;

in addition, before the material is injected into the molding groove 19, the hand wheel 18 is held, the mold core 20 is screwed upwards or downwards, so that space in the molding groove 19 can be changed, the thickness of the material after the molding groove 19 is cooled and molded is different, the purpose of adjusting the thickness of the mold is achieved, and the application range of the device is expanded.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and the technical solution and the practical idea of the present invention should be covered within the protection scope of the present invention by equivalent replacement or change.

Claims

1. The utility model provides an injection mold that is used for shaping automotive connector shell to have adjustable structure, is including installation base (1), die block (4) and movable mould (6), its characterized in that, installation base (1) upper end is through a plurality of damping spring (11) and die block (4) lower extreme elastic connection, be used for driving the actuating mechanism of die block (4) vibrations on installation base (1), actuating mechanism includes two mount pads (12) of fixed connection in installation base (1) upper end, mount pad (12) upper end fixedly connected with driving motor (13), driving motor (13) output end fixedly connected with axis of rotation (16), axis of rotation (16) lateral wall fixedly connected with cam (15), be equipped with the fixed establishment who is used for fixed die block (4) position on installation base (1).

2. The injection mold with the adjustable structure for molding the automobile connector shell as claimed in claim 1, wherein the fixing mechanism comprises four supporting plates (7) fixedly connected to the upper end of the mounting base (1), four supporting plates (7) are fixedly connected to the side wall of the second fixing plate (3) together, the side wall of the bottom mold (4) is fixedly connected to the second fixing plate (3), two hydraulic cylinders (9) are fixedly connected to the upper end of the mounting base (1), and the upper ends of the hydraulic cylinders (9) are fixedly connected to the lower end of the first fixing plate (2) through connecting plates (8).

3. The injection mold with the adjustable structure for molding the automobile connector shell as claimed in claim 2, wherein a threaded rod (17) penetrates through the lower end of the bottom mold (4), and a hand wheel (18) is fixedly connected to the lower end of the threaded rod (17).

4. The injection mold with the adjustable structure for molding the automobile connector shell as claimed in claim 3, wherein a molding groove (19) is formed in the bottom mold (4), a mold core (20) is arranged on the inner wall of the molding groove (19), and the upper end of the threaded rod (17) is rotatably connected with the lower end of the mold core (20).

5. The injection mold with the adjustable structure for molding the automobile connector shell is characterized in that two rollers (14) are fixedly connected to the lower end of the bottom mold (4), and the rollers (14) are opposite to adjacent cams (15).

6. The injection mold with the adjustable structure for molding the automobile connector shell according to claim 1, wherein the movable mold (6) is provided with an injection molding pipe (5), the upper end of the mounting base (1) is fixedly connected with a plurality of shock absorbers (10), and the upper ends of the shock absorbers (10) are fixedly connected with the lower end of the bottom mold (4).