CN212385912U - Injection mold for automobile instrument panel - Google Patents

Abstract

The utility model discloses a motormeter dish injection mold, include: the lower extreme of frame is provided with the die holder the upper end of die holder is provided with the lower bolster standing groove be provided with the lower bolster in the lower bolster standing groove, the one end of lower bolster is rotated through first pivot and is set up on the die holder the lower extreme both sides of die holder are provided with down jacking cylinder, the lower piston rod upper end of lower jacking cylinder slides respectively and passes the lower bolster through second pivot and the lower extreme both sides swing joint of lower bolster the upper end of frame evenly is provided with a plurality of jacking cylinders the last piston rod lower extreme of going up jacking cylinder is provided with the upper die base the lower extreme of upper die base is provided with the cope match-plate pattern of mutually supporting with the lower bolster be provided with the die cavity of moulding plastics in the cope match-plate pattern be provided with feedstock channel in the upper die base.

Description

Injection mold for automobile instrument panel

Technical Field

The utility model relates to a field of moulding plastics especially relates to an motormeter dish injection mold.

Background

With the continuous improvement of the living standard of people, the automobile becomes a main vehicle for people to go out, the automobile consists of a plurality of automobile accessories, and the automobile instrument panel is one of the automobile accessories. Motormeter dish is generally through injection mold casting moulding, and current motormeter dish injection mold die cavity generally sets up in the lower bolster, and after the drawing of patterns, the panel board injection molding can stop in the die cavity in the lower bolster, and the ejector pin in the rethread lower bolster is ejecting with the panel board injection molding and the lower bolster separation, and this kind of drawing of patterns mode still needs the manual work to stretch into the die cavity with the panel board injection molding after the separation and takes out, has the potential safety hazard, and degree of automation is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the safe and reliable injection mold for the automobile instrument panel is provided.

In order to solve the technical problem, the utility model discloses a technical scheme is: motormeter dish injection mold includes: the lower die comprises a rack, a lower die base is arranged at the lower end of the rack, a lower die plate placing groove is arranged at the upper end of the lower die base, a lower die plate is arranged in the lower die plate placing groove, one end of the lower die plate is rotatably arranged on the lower die base through a first rotating shaft, lower jacking cylinders are arranged on two sides of the lower end of the lower die base, the upper ends of lower piston rods of the lower jacking cylinders respectively penetrate through the lower die base in a sliding manner and are movably connected with two sides of the lower end of the lower die plate through second rotating shafts, a plurality of upper jacking cylinders are uniformly arranged at the upper end of the rack, an upper die base is arranged at the lower ends of upper piston rods of the upper jacking cylinders, an upper die plate matched with the lower die plate is arranged at the lower end of the upper die base, an injection die cavity is arranged in the upper die plate, a feeding, the other end of the feeding channel extends out of the upper die base to be connected with the material injection hopper, a chute is arranged in the upper die base at the upper end of the upper die plate, a jacking plate is arranged in the sliding groove in a sliding way, a plurality of reset springs are uniformly arranged in the sliding groove at the upper end of the jacking plate, the upper end of the return spring is propped against the upper die base, the lower end of the return spring is propped against the jacking plate, limiting ejector rods are symmetrically arranged at two ends of the lower end of the jacking plate, the limiting ejector rods are arranged at two sides of the upper template in a sliding manner, the lower ends of the limiting ejector rods extend out of the upper template, a plurality of ejector rods are uniformly arranged on the jacking plate between the two limit ejector rods, the ejector rods are arranged in the upper die base in a sliding manner, the lower end of the ejector rod extends into the injection mold cavity, the length of the ejector rod extending into the injection mold cavity is the same as the length of the limiting ejector rod extending out of the upper mold plate, and a sealing ring is arranged between the lower end of the upper mold base and the ejector rod.

The utility model has the advantages that: above-mentioned motormeter dish injection mold, novel structure, set up the die cavity in the cope match-plate pattern, the completion back of moulding plastics, panel board injection molding can stop in the die cavity of cope match-plate pattern with the lower bolster separation automatically when cope match-plate pattern and lower bolster drawing of patterns, in case cope match-plate pattern and lower bolster drawing of patterns simultaneously, the ejector pin can be with panel board injection molding follow the die cavity of cope match-plate pattern in the ejecting make it stop on the lower bolster, outside rethread cylinder makes the lower bolster slope with the automatic roll-off frame of panel board injection molding, realize getting automatically, do not need the manual work to stretch into the die cavity with the human body, safety and reliability.

Drawings

Fig. 1 is the utility model discloses motormeter dish injection mold's schematic structure diagram.

In the figure: 1. the frame, 2, the die holder, 3, the lower bolster standing groove, 4, the lower bolster, 5, first pivot, 6, lower jacking cylinder, 7, lower piston rod, 8, the second pivot, 9, the lift cylinder that rises, 10, last piston rod, 11, the upper die base, 12, the cope match-plate pattern, 13, the die cavity of moulding plastics, 14, feedstock channel, 15, annotate the hopper, 16, the spout, 17, the lift plate, 18, reset spring, 19, spacing ejector pin, 20, the ejector pin, 21, the sealing washer.

Detailed Description

The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.

As shown in fig. 1, an injection mold for an instrument panel of an automobile includes: the die comprises a frame 1, a lower die holder 2 is arranged at the lower end of the frame 1, a lower die plate placing groove 3 is arranged at the upper end of the lower die holder 2, a lower die plate 4 is arranged in the lower die plate placing groove 3, one end of the lower die plate 4 is rotatably arranged on the lower die holder 2 through a first rotating shaft 5, lower jacking cylinders 6 are arranged at two sides of the lower end of the lower die holder 2, the upper ends of lower piston rods 7 of the lower jacking cylinders 6 respectively penetrate through the lower die holder 2 in a sliding manner and are movably connected with two sides of the lower end of the lower die plate 4 through a second rotating shaft 8, a plurality of upper jacking cylinders 9 are uniformly arranged at the upper end of the frame 1, an upper die holder 11 is arranged at the lower end of an upper piston rod 10 of each upper jacking cylinder 9, an upper die plate 12 matched with the lower die plate 4 is arranged at the lower end of the upper die holder 11, an injection molding die cavity 13 is, one end of the feed channel 14 is communicated with an injection molding die cavity 13, the other end of the feed channel 14 extends out of an upper die base 11 and is connected with an injection hopper 15, a sliding groove 16 is arranged in the upper die base 11 at the upper end of the upper die plate 12, a jacking plate 17 is slidably arranged in the sliding groove 16, a plurality of return springs 18 are uniformly arranged in the sliding groove 16 at the upper end of the jacking plate 17, the upper ends of the return springs 18 are abutted against the upper die base 11, the lower ends of the return springs 18 are abutted against the jacking plate 17, two ends of the lower end of the jacking plate 17 are symmetrically provided with limit ejector rods 19, the limit ejector rods 19 are slidably arranged at two sides of the upper die plate 12, the lower ends of the limit ejector rods 19 extend out of the upper die plate 12, a plurality of ejector rods 20 are uniformly arranged on the jacking plate 17 between the two limit ejector rods 19, the ejector rods 20 are slidably arranged in, the lower end of the ejector rod 20 extends into the injection mold cavity 13, the length of the ejector rod 20 extending into the injection mold cavity 13 is the same as the length of the limiting ejector rod 19 extending out of the upper mold plate 12, and a sealing ring 21 is arranged between the lower end of the upper mold base 11 and the ejector rod 20.

When the injection mold for the automobile instrument panel is used, the control device controls the upper jacking cylinder 9 to work, the upper piston rod 10 of the upper jacking cylinder 9 drives the upper mold base 11 to move downwards, the upper mold base 11 drives the upper mold plate 12 to move downwards to abut against the lower mold plate 4 to realize mold closing, when the limiting ejector rod 19 is in contact with the lower mold plate 4, the lower mold plate 4 relatively pushes the limiting ejector rod 19 to move upwards, the limiting ejector rod 19 drives the jacking plate 17 to move upwards and compress the reset spring 18, the jacking plate 17 drives the plurality of ejector rods 20 to move upwards, when the mold is closed, as the length of the ejector rods 20 extending into the injection mold cavity 13 is the same as the length of the limiting ejector rod 19 extending out of the upper mold plate 12, the lower end parts of the limiting ejector rods 19 are parallel to the lower end surface of the upper mold plate 12, the lower end parts of the ejector rods 20 are parallel to the lower end surface of the upper mold base 11, after the mold is closed, a plastic solution is injected through, after casting and forming are carried out, the upper jacking cylinder 9 is controlled to reset through the control device, most of the instrument panel injection molding part is adhered to the upper template 12, the adhesion force between the instrument panel injection molding part and the upper template 12 is larger than the adhesion force between the instrument panel injection molding part and the lower template 4, the upper template 12 drives the instrument panel injection molding part to move upwards, the lower end of the instrument panel injection molding part is separated from the lower template 4, meanwhile, the reset spring 18 resets to push the jacking plate 17 to move downwards, the jacking plate 17 drives the limiting ejector rod 19 and the ejector rod 20 to synchronously move downwards, the ejector rod 20 extends into the injection mold cavity 13 to jack the injection molding part to be stopped on the lower template 4, after the upper jacking cylinder 9 is reset, the lower jacking cylinder 6 on the right side is started, the lower piston rod 7 of the lower jacking cylinder 6 pushes the right end of the lower template 4 to ascend, and simultaneously, the lower piston rod 7 synchronously rotates on the lower template 4 through the second rotating shaft 8, the left end of the lower template 4 rotates on the lower die holder 2 through the first rotating shaft 5, and when the lower template 4 inclines to a certain angle, the instrument panel injection molding piece on the lower template slides out of the rack 1 along the inclined plane, so that the automatic demolding and taking of the instrument panel injection molding piece are completed.

Above-mentioned motormeter dish injection mold, novel structure, set up the die cavity in the cope match-plate pattern, the completion back of moulding plastics, panel board injection molding can stop in the die cavity of cope match-plate pattern with the lower bolster separation automatically when cope match-plate pattern and lower bolster drawing of patterns, in case cope match-plate pattern and lower bolster drawing of patterns simultaneously, the ejector pin can be with panel board injection molding follow the die cavity of cope match-plate pattern in the ejecting make it stop on the lower bolster, outside rethread cylinder makes the lower bolster slope with the automatic roll-off frame of panel board injection molding, realize getting automatically, do not need the manual work to stretch into the die cavity with the human body, safety and reliability.

Claims (1)

1. Motormeter dish injection mold, its characterized in that: the method comprises the following steps: the device comprises a rack (1), wherein a lower die holder (2) is arranged at the lower end of the rack (1), a lower die plate placing groove (3) is arranged at the upper end of the lower die holder (2), a lower die plate (4) is arranged in the lower die plate placing groove (3), one end of the lower die plate (4) is rotatably arranged on the lower die holder (2) through a first rotating shaft (5), lower jacking cylinders (6) are arranged at two sides of the lower end of the lower die holder (2), the upper ends of lower piston rods (7) of the lower jacking cylinders (6) respectively slide through the lower die holder (2) and are movably connected with two sides of the lower end of the lower die plate (4) through a second rotating shaft (8), a plurality of upper jacking cylinders (9) are uniformly arranged at the upper end of the rack (1), an upper die holder (11) is arranged at the lower end of an upper piston rod (10) of each upper jacking cylinder (9), an upper die plate (12) matched with the lower die plate (4) is arranged at the, an injection molding die cavity (13) is arranged in the upper die plate (12), a feeding channel (14) is arranged in the upper die base (11), one end of the feeding channel (14) is communicated with the injection molding die cavity (13), the other end of the feeding channel (14) extends out of the upper die base (11) and is connected with an injection hopper (15), a sliding groove (16) is arranged in the upper die base (11) at the upper end of the upper die plate (12), a jacking plate (17) is arranged in the sliding groove (16) in a sliding manner, a plurality of reset springs (18) are uniformly arranged in the sliding groove (16) at the upper end of the jacking plate (17), the upper ends of the reset springs (18) are abutted against the upper die base (11), the lower ends of the reset springs (18) are abutted against the jacking plate (17), limiting ejector rods (19) are symmetrically arranged at two ends of the lower end of the jacking plate (17), and the limiting ejector rods (19) are arranged at two sides of the upper die plate (, the lower extreme of spacing ejector pin (19) stretches out cope match-plate pattern (12) evenly be provided with a plurality of ejector pins (20) on jacking plate (17) between two spacing ejector pins (19), ejector pin (20) slide to set up in upper die base (11), the lower extreme of ejector pin (20) stretches into in injection mold chamber (13), length that ejector pin (20) stretched into in injection mold chamber (13) is the same with the length that spacing ejector pin (19) stretched out cope match-plate pattern (12) be provided with sealing washer (21) between upper die base (11) lower extreme and ejector pin (20).

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