CN215472761U

CN215472761U - Car door plant injection mold demoulding structure

Info

Publication number: CN215472761U
Application number: CN202121511794.XU
Authority: CN
Inventors: ***; 刘文雄
Original assignee: Suzhou Fengshuo Die Co ltd
Current assignee: Suzhou Fengshuo Die Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-11
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a demoulding structure of an injection mould of an automobile door panel, which belongs to the technical field of automobile part production and comprises an upper mould and a lower mould, wherein mould cavities for product forming are respectively arranged in the upper mould and the lower mould, the upper mould, the lower mould and the upper mould are connected through a connecting telescopic rod, a cold water channel is arranged in the lower mould, a water inlet and a water outlet are respectively reserved at two ends of the cold water channel, a thread sealing cover is arranged on the water outlet, an adjusting channel is arranged at the top of the cold water channel, an elastic shock mechanism is movably arranged in the adjusting channel, and an extrusion plate is movably arranged at the bottom of the mould cavity. Realize the quick drawing of patterns, easy operation, the practicality is stronger.

Description

Car door plant injection mold demoulding structure

Technical Field

The utility model relates to a demoulding structure, in particular to a demoulding structure of an injection mould of an automobile door plate, and belongs to the technical field of automobile part production.

Background

The automobile is a very common vehicle in modern society, especially along with the continuous development of economy in China, the automobile is also continuously popularized, the production of automobile parts is very important, in the production of automobile parts, the automobile door plate is produced by a part with larger workload, the production of the automobile door plate is mostly carried out by adopting an injection mold, the injection molding production technology is mature and can meet basic use requirements, but in the actual production process, people find that the existing demoulding structure of the injection mold for the automobile door panel still has some defects and needs to be improved, specifically, the defects are that bubbles in raw materials are inconvenient to discharge, although other equipment or a mould can be knocked manually to realize the bubble discharge function, extra work needs to be generated and the cost needs to be increased, meanwhile, demolding is not convenient and fast enough, and therefore an optimized automobile door plate injection mold demolding structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a demoulding structure of an injection mould for an automobile door plate, which can knock a mould cavity by utilizing the lifting of an elastic shock mechanism so as to discharge bubbles, has more uniform materials, can extrude an extrusion plate by utilizing water pressure and realizes quick demoulding.

The utility model achieves the aim through the following technical scheme, and the demoulding structure of the injection mould of the automobile door panel comprises an upper mould and a lower mould, the upper die and the lower die are both provided with die cavities for forming products, the upper die and the lower die are connected with the upper die through connecting telescopic rods, a cold water channel is arranged in the lower die, a water inlet and a water outlet are reserved at two ends of the cold water channel respectively, a thread sealing cover is arranged on the water outlet, an adjusting channel is arranged at the top of the cold water channel, an elastic jarring mechanism is movably arranged in the adjusting channel, an extrusion plate is movably arranged at the bottom of the die cavity, electric telescopic handle is fixedly mounted on two sides of the bottom of the die cavity, a fixing column is mounted at the telescopic end of the electric telescopic handle, and the fixing column is inserted in the extrusion plate and fixes the extrusion plate.

Preferably, in order to prevent the elastic jarring mechanism from falling into a cold water channel at the bottom, a blocking block is arranged at the bottom of the adjusting channel and is positioned at the bottom of the elastic jarring mechanism.

Preferably, in order to enable cold water to enter the extrusion plate to achieve a better cooling effect, a water guide channel is formed in the lower die, a T-shaped channel is formed in the extrusion plate, and the water guide channel is communicated with the T-shaped channel.

Preferably, in order to enable the extrusion plate to flexibly adjust the fixing effect, slots are formed in two sides of the extrusion plate, and the fixing columns are inserted into the slots.

Preferably, in order to change the water pressure in the cold water channel through the movement of the water sealing plate and further adjust the lifting of the elastic shock mechanism, an electric cylinder is fixedly arranged at the top of the water inlet, and the water sealing plate is installed at the movable end of the electric cylinder.

Preferably, realize the jarring effect in order to go up and down, and then discharge the bubble in the die cavity, elasticity jarring mechanism includes seal receptacle, fixed pipeline, movable rod, strikes the ball and the spring, fixed pipeline is fixed to be set up the seal receptacle top, the movable rod activity sets up in the fixed pipeline and through the spring is connected, it welds to strike the ball the movable rod top.

The utility model has the beneficial effects that: according to the utility model, the electric cylinder is used for adjusting the water pressure in the cold water channel by adjusting the movement of the water sealing plate, so that the height of the elastic shock mechanism is adjusted, the lifting of the elastic shock mechanism is used for knocking the die cavity, so that bubbles are discharged, the material is more uniform, meanwhile, the extrusion plate can be extruded by using the water pressure, the rapid demoulding is realized, the operation is simple, and the practicability is stronger.

Drawings

Fig. 1 is a sectional view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a water inlet portion in the present invention.

Fig. 3 is a cross-sectional view of the elastic impact mechanism of the present invention.

FIG. 4 is a schematic view showing an external structure of an extrusion plate according to the present invention.

In the figure: 1. the device comprises an upper die, a lower die, 3, a die cavity, 4, a connecting telescopic rod, 5, a cold water channel, 6, a water inlet, 7, a thread sealing cover, 8, an adjusting channel, 9, a blocking block, 10, an elastic shock mechanism, 11, an electric telescopic rod, 12, an extrusion plate, 13, a fixed column, 14, a water guide channel, 15, an electric cylinder, 16, a water sealing plate, 17, a sealing seat, 18, a fixed pipeline, 19, a movable rod, 20, a knocking ball, 21, a spring, 22, a slot, 23 and a T-shaped channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an injection mold demoulding structure for an automobile door panel comprises an upper mold 1 and a lower mold 2, wherein mold cavities 3 for forming products are respectively formed in the upper mold 1 and the lower mold 2, and the upper mold 1, the lower mold 2 and the upper mold 1 are connected through a connecting telescopic rod 4, so that the basic structure of the traditional injection mold is realized, and the basic injection effect is realized.

The lower die 2 is internally provided with a cold water channel 5, a water inlet 6 and a water outlet are reserved at two ends of the cold water channel 5 respectively, a thread sealing cover 7 is installed on the water outlet, cold water is introduced into the cold water channel 5 through the water inlet 6, water is discharged through the water outlet to realize a basic cooling effect, the top of the cold water channel 5 is provided with an adjusting channel 8, an elastic jarring mechanism 10 is movably arranged in the adjusting channel 8, the elastic jarring mechanism 10 is driven to ascend and descend by utilizing water pressure change to realize the jarring effect, the bottom of the die cavity 3 is movably provided with an extrusion plate 12, both sides of the bottom of the die cavity 3 are fixedly provided with electric telescopic rods 11, the telescopic ends of the electric telescopic rods 11 are provided with fixing columns 13, the fixing columns 13 are inserted in the extrusion plate 12 to fix the extrusion plate 12, the extrusion plate 12 is kept fixed in an injection molding state during actual use, and the fixing columns 13 retract when the demolding is needed after the injection molding is completed, the extrusion plate 12 can be pressed out by water pressure, the basic demoulding function is realized, the structure is simple, and the demoulding is rapid.

As a technical optimization scheme of the utility model, as shown in figure 1, the bottom of the adjusting channel 8 is provided with a stop block 9, and the stop block 9 is positioned at the bottom of the elastic jarring mechanism 10, so that the elastic jarring mechanism 10 is effectively prevented from being separated and incapable of keeping sealing.

As a technical optimization scheme of the present invention, as shown in fig. 4, a water guide channel 14 is formed in the lower die 2, a T-shaped channel 23 is formed in the extrusion plate 12, and the water guide channel 14 is communicated with the T-shaped channel 23, so that water in the water guide channel 14 can enter the extrusion plate 12, and a better cooling effect is achieved.

As a technical optimization scheme of the utility model, as shown in fig. 4, slots 22 are formed on both sides of the extrusion plate 12, the fixing post 13 is inserted into the slot 22, the fixing post 13 retracts when demolding is required after the injection molding is completed, and the slot 22 is no longer associated with the fixing post 13, so that the extrusion plate 12 can be pressed out by water pressure, and a basic demolding function is realized.

As a technical optimization scheme of the utility model, as shown in fig. 2, an electric cylinder 15 is fixedly arranged at the top of a water inlet 6, a water sealing plate 16 is arranged at the movable end of the electric cylinder 15, and the electric cylinder 15 drives the water sealing plate 16 to move up and down during actual use, so that water pressure is changed, the elastic impact mechanism 10 is further enabled to continuously lift, a basic impact effect is realized, and material bubbles in a die cavity 3 can be discharged.

As a technical optimization scheme of the utility model, as shown in fig. 4, the elastic impact mechanism 10 includes a sealing seat 17, a fixed pipe 18, a movable rod 19, an impact ball 20 and a spring 21, the fixed pipe 18 is fixedly arranged in the sealing seat 17, the movable rod 19 is movably arranged in the fixed pipe 18 and connected with the fixed pipe 18 through the spring 21, the impact ball 20 is welded on the top of the movable rod 19, the sealing seat 17 can lift in the adjusting channel 8 according to the change of water pressure, the movable rod 19 and the fixed pipe 18 lift accordingly, due to the arrangement of the spring 21, the ejection speed of the impact ball 20 can be increased while the impact ball instantly lifts, and a better impact effect is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile door board injection mold demoulding structure which characterized in that: the device comprises an upper die (1) and a lower die (2), wherein die cavities (3) for product forming are formed in the upper die (1) and the lower die (2), the upper die (1) and the lower die (2) are connected with the upper die (1) through connecting telescopic rods (4), a cold water channel (5) is formed in the lower die (2), a water inlet (6) and a water outlet are reserved at two ends of the cold water channel (5) respectively, a thread sealing cover (7) is installed on the water outlet, an adjusting channel (8) is formed in the top of the cold water channel (5), an elastic shock mechanism (10) is movably arranged in the adjusting channel (8), an extrusion plate (12) is movably arranged at the bottom of the die cavity (3), electric telescopic rods (11) are fixedly installed on two sides of the bottom of the die cavity (3), and a fixing column (13) is installed at the telescopic end of each electric telescopic rod (11), the fixing column (13) is inserted in the extrusion plate (12) to fix the extrusion plate (12).

2. The automotive door panel injection mold demoulding structure according to claim 1, wherein: and a blocking block (9) is arranged at the bottom of the adjusting channel (8), and the blocking block (9) is positioned at the bottom of the elastic jarring mechanism (10).

3. The automotive door panel injection mold demoulding structure according to claim 1, wherein: a water guide channel (14) is formed in the lower die (2), a T-shaped channel (23) is formed in the extrusion plate (12), and the water guide channel (14) is communicated with the T-shaped channel (23).

4. The automotive door panel injection mold demoulding structure according to claim 1, wherein: slots (22) are formed in the two sides of the extrusion plate (12), and the fixing columns (13) are inserted into the slots (22).

5. The automotive door panel injection mold demoulding structure according to claim 1, wherein: an electric cylinder (15) is fixedly arranged at the top of the water inlet (6), and a water sealing plate (16) is installed at the movable end of the electric cylinder (15).

6. The automotive door panel injection mold demoulding structure according to claim 1, wherein: the elastic shock mechanism (10) comprises a sealing seat (17), a fixed pipeline (18), a movable rod (19), a knocking ball (20) and a spring (21), wherein the fixed pipeline (18) is fixedly arranged in the sealing seat (17).

7. The automotive door panel injection mold demoulding structure according to claim 6, wherein: the movable rod (19) is movably arranged in the fixed pipeline (18) and connected through the spring (21), and the knocking ball (20) is welded at the top of the movable rod (19).