CN221437078U - Automobile interior trim panel die with elastic block side glue feeding mechanism - Google Patents

Abstract

The automobile interior trim plate die with the elastic block side glue feeding mechanism comprises a fixed die compound plate and a movable die compound plate, wherein a pouring gate is arranged on the fixed die compound plate, a hot nozzle is connected under the pouring gate, the fixed die plate is arranged under the fixed die compound plate, the elastic block is arranged in the fixed die plate, die legs are arranged on the movable die compound plate, a top plate is arranged between the die legs, a movable die plate is arranged on the die legs, a die cavity is formed between the movable die plate and the fixed die plate, an injection molded upright post interior trim plate is arranged in the die cavity, the elastic block is matched with the inner side edge of the upright post interior trim plate, a side slip is driven by an oblique sliding mechanism, a hot nozzle jack is arranged in the elastic block, a clearance slope is arranged at one side of the hot nozzle jack, a hot nozzle sleeve is further arranged in the fixed die plate, a side glue feeding runner is arranged on the movable die plate corresponding to the hot nozzle sleeve, the side glue feeding runner is communicated with the die cavity, and the hot nozzle is inserted into the hot nozzle sleeve and is communicated with the side glue feeding runner.

Description

Automobile interior trim panel die with elastic block side glue feeding mechanism

Technical Field

The utility model relates to an automobile interior trim panel mold with a spring block side glue feeding mechanism, and belongs to the field of injection molds.

Background

And (3) producing plastic products, such as upright post inner decorative plates on the automobile back door frame, by adopting an injection mold, according to the analysis of the appearance and the structure of the products, designing the surface of the inner decorative plate on the cavity side of the mold when designing and processing the mold due to the high light and no trace of the surface of the inner decorative plate, and adopting a flip-chip hot runner structure, namely, injecting and molding the products by adopting core side glue (the conventional mold is cavity side glue). However, in actual production, the waterway in the mold core is sometimes changed due to the change of the shape of the product, so that interference with the inverted hot runner structure occurs, and finally, the hot runner cannot be designed on the mold core side. In order to solve the above problems, the applicant has devised a hot runner structure for feeding glue inside a fixed mold spring.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an automobile interior trim panel mold with a side elastic block glue feeding mechanism, which adopts a side elastic block glue feeding structure of a fixed mold to realize side glue feeding of products, ensure the quality of the products and improve the production efficiency.

The technical scheme of the automobile interior trim panel die with the elastic block side glue feeding mechanism is as follows: the hot nozzle is characterized by comprising a fixed die compound plate and a movable die compound plate, wherein a pouring gate is arranged on the fixed die compound plate, a hot nozzle is connected below the pouring gate, a fixed die plate is arranged below the fixed die compound plate, an elastic block is arranged in the fixed die plate, a die leg is arranged on the movable die compound plate, a top plate is arranged between the die legs, a movable die plate is arranged on the die leg, a die cavity is formed between the movable die plate and the fixed die plate, an injection molding upright post inner decoration plate is arranged in the die cavity, the elastic block is matched with the inner side edge of the upright post inner decoration plate and is driven to sideslip by an oblique sliding mechanism, a hot nozzle jack is arranged in the elastic block, a clearance slope is arranged on one side of the hot nozzle jack, a hot nozzle sleeve is further arranged in the fixed die plate, a side glue inlet runner is arranged on the movable die plate corresponding to the hot nozzle sleeve, and the hot nozzle is communicated with the die cavity.

The utility model has the main characteristics that a hot nozzle jack and a clearance slope are arranged in an elastic block, a hot nozzle sleeve is inserted into the hot nozzle jack, a hot nozzle is inserted into the hot nozzle sleeve, injection molding raw materials are injected from a pouring gate during injection molding, enter the hot nozzle through a hot runner system or directly, and finally are injected into a mold cavity through a side glue runner, and after the mold cavity is filled, the mold cavity is subjected to pressure maintaining and shaping, so that an upright post interior trim plate is obtained; during demolding, the movable template and the fixed template are driven to separate by the power of the injection molding machine, the fixed template is motionless in the mold opening process, the hot nozzle sleeve and the hot nozzle are motionless, the elastic block is driven to finish downward and outward sideslip movement under the action of the oblique sliding mechanism, the elastic block is separated from the inner side edge of the upright post inner decoration plate, the clearance slope is formed in the sideslip process, the elastic block and the hot nozzle sleeve can be prevented from interfering, the elastic block is ensured to sideslip smoothly, and finally the ejector pin is driven by the top plate to eject the upright post inner decoration plate out of the mold, and demolding is finished. According to the scheme, through the elastic block side glue feeding structure and the inclined sliding mechanism, injection molding and smooth demolding of the product are achieved, the high light and no trace on the surface of the product is guaranteed, the structural design is ingenious, the demolding action is stable and reliable, and the beneficial positive effects are achieved.

The utility model provides an automobile interior trim panel mould with a spring block side glue feeding mechanism, wherein the oblique sliding mechanism comprises a clamping block arranged at the bottom of the spring block, a drag hook arranged on a corresponding movable mould plate and matched with the clamping block, an oblique guide hole arranged in the spring block, an oblique guide rod arranged on the movable mould plate, and a mould opening when the mould slides, the movable mould plate drives the drag hook to pull the spring block downwards through the clamping block, meanwhile, the spring block slides outwards under the matching of the oblique guide rod and the oblique guide hole, an empty-avoiding slope is arranged, the outer side of the spring block does not interfere with a hot nozzle sleeve, the spring block is separated from the inner side edge of an upright post interior trim panel, and the upright post interior trim panel is separated. The inclination of the inclined guide rod is the same as that of the clearance slope, so that the spring block is prevented from interfering with the hot nozzle sleeve during sideslip movement. The spring block is provided with a spring hole, a spring rod is arranged in the spring hole, a spring is arranged on the spring rod, the upper end of the spring is propped against the fixed die plate, and the spring plays an auxiliary elastic role in die opening, so that the spring block can slide more smoothly.

Drawings

FIG. 1 is a schematic diagram of an automotive trim panel mold with a spring block side glue mechanism according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a spring block and slide mechanism of the present utility model;

Fig. 3 is a schematic perspective view of the spring block and the diagonal slide mechanism of the present utility model.

Description of the embodiments

The utility model relates to an automobile interior trim panel mold with a spring block side glue feeding mechanism, which is shown in fig. 1-3, and comprises a fixed mold compound plate 1 and a movable mold compound plate 2, wherein a pouring gate 4 is arranged on the fixed mold compound plate, a hot nozzle 13 is connected below the pouring gate, the fixed mold compound plate 3 is arranged below the fixed mold compound plate, a spring block 9 is arranged in the fixed mold plate 3, a mold foot 5 is arranged on the movable mold compound plate, a top plate 6 is arranged between the mold feet, a movable mold plate 7 is arranged on the mold foot, a mold cavity is formed between the movable mold plate 7 and the fixed mold plate 3, an injection molded upright post interior trim panel 8 is arranged in the mold cavity, the spring block 9 is matched with the inner side edge of the upright post interior trim panel 8, and is driven to sideslip by a diagonal sliding mechanism, a hot nozzle jack 10 is arranged in the spring block 9, a clearance slope 11 is arranged at one side of the hot nozzle jack 10, a hot nozzle sleeve 12 is also arranged in the fixed mold plate 3, the hot nozzle sleeve 12 is inserted into the hot nozzle jack 10, a side glue feeding runner 15 is arranged on the movable mold plate 7 corresponding to the hot nozzle sleeve, the side glue feeding runner 15 is communicated with the mold cavity, the hot nozzle 13 is inserted into the hot nozzle sleeve 12, and is communicated with the side glue feeding runner 15. The main characteristic of this scheme is to set up hot nozzle jack 10 and keep away the empty slope 11 in the bullet 9, insert the hot nozzle sleeve 12 in the hot nozzle jack, the hot nozzle is inserted into the hot nozzle sleeve again, during injection molding, the injection molding raw materials is poured into from the runner 4, through the hot runner system or enter into the hot nozzle 13 directly, through the side glue runner 15, pour into the die cavity finally, after the die cavity is filled (fully filled), the pressure maintaining is finalized, get the pillar trim 8; during demolding, the movable template 7 is driven by the power of the injection molding machine to be separated from the fixed template 3, the fixed template 3 is not moved in the mold opening process, the hot nozzle sleeve 12 and the hot nozzle 13 are also not moved, the elastic block 9 is driven to finish downward and outward sideslip movement under the action of the oblique sliding mechanism, the elastic block 9 is separated from the inner side edge of the upright post inner decoration plate 8, the clearance slope 11 is arranged in the sideslip process, the elastic block and the hot nozzle sleeve can be prevented from interfering, the smooth sideslip of the elastic block is ensured, and finally, the ejector pin is driven by the top plate to eject the upright post inner decoration plate 8 out of the mold, and the demolding is finished. According to the scheme, through the elastic block side glue feeding structure and the inclined sliding mechanism, injection molding and smooth demolding of the product are achieved, the high light and no trace on the surface of the product is guaranteed, the structural design is ingenious, the demolding action is stable and reliable, and the beneficial positive effects are achieved. The oblique sliding mechanism comprises a clamping block 18 arranged at the bottom of the elastic block 9, a drag hook 19 is arranged on the corresponding movable mould plate 7, the drag hook 19 is matched with the clamping block 18, an oblique guide hole 20 is further arranged in the elastic block 9, an oblique guide rod 21 is further arranged on the movable mould plate 7, the oblique guide rod 21 is matched with the oblique guide hole 20, when the mould is opened in a sideslip mode, the movable mould plate drives the drag hook, the drag hook pulls the elastic block downwards through the clamping block, meanwhile, under the matching of the oblique guide rod and the oblique guide hole, the elastic block slides outwards again, an empty-avoiding slope is arranged, the outer sideslip of the elastic block cannot interfere with a hot nozzle sleeve, the elastic block is separated from the inner side edge of the upright post inner decoration plate 8, and the upright post inner decoration plate is separated. The inclination of the inclined guide rod 21 is the same as that of the clearance slope 11 so as to avoid interference of the spring block with the hot nozzle sleeve during sideslip movement. The spring block 9 in set up the bullet hole 22, set up spring bar 23 in the bullet hole, set up spring 24 on the spring bar, spring 24 upper end supports on the fixed die plate, the spring plays supplementary elasticity effect when the die sinking, makes the bullet piece sideslip more smooth and easy.

Claims (4)

1. Automobile interior trim panel mould with bullet piece advances gluey mechanism, including cover half compound board (1) and movable mould compound board (2), set up runner (4) on the cover half compound board, connect hot mouth (13) under the runner, set up cover half board (3) under the cover half compound board, set up bullet piece (9) in cover half board (3), set up mould foot (5) on the movable mould compound board, set up roof (6) between the mould foot, set up movable mould board (7) on the mould foot, constitute the die cavity between movable mould board (7) and cover half board (3), have injection moulding's stand interior trim panel (8) in the die cavity, bullet piece (9) cooperatees with the medial edge of stand interior trim panel (8) to drive by oblique slip mechanism and sideslip, its characterized in that: the hot nozzle is characterized in that a hot nozzle inserting hole (10) is formed in the elastic block (9), a clearance slope (11) is formed in one side of the hot nozzle inserting hole (10), a hot nozzle sleeve (12) is further arranged in the fixed die plate (3), the hot nozzle sleeve (12) is inserted into the hot nozzle inserting hole (10), a side glue feeding flow passage (15) is formed in a movable die plate (7) corresponding to the hot nozzle sleeve, the side glue feeding flow passage (15) is communicated with a die cavity, and the hot nozzle (13) is inserted into the hot nozzle sleeve (12) and is communicated with the side glue feeding flow passage (15).

2. The automobile interior trim panel mold with the elastic block side glue feeding mechanism, as claimed in claim 1, is characterized in that the oblique sliding mechanism comprises a clamping block (18) arranged at the bottom of the elastic block (9), a drag hook (19) is arranged on the corresponding movable mold plate (7), the drag hook (19) is matched with the clamping block (18), an oblique guide hole (20) is further arranged in the elastic block (9), an oblique guide rod (21) is further arranged on the movable mold plate (7), and the oblique guide rod (21) is matched with the oblique guide hole (20).

3. The automobile interior trim panel mold with the spring side glue feeding mechanism as claimed in claim 2, wherein the slope of the inclined guide rod (21) is the same as the slope of the clearance slope (11).

4. The automobile interior trim panel mold with the elastic block side glue feeding mechanism as claimed in claim 2, wherein the elastic block (9) is provided with an elastic hole (22), a spring rod (23) is arranged in the elastic hole, a spring (24) is arranged on the spring rod, and the upper end of the spring (24) is propped against the fixed mold plate.