CN213733176U - Automobile rearview mirror shell mould - Google Patents

Abstract

The utility model provides an automobile rearview mirror shell mould, including movable mould benevolence, push rod, push pedal, push up thimble, spring, oblique top to one side, push up the push rod to one side and fix in the push pedal, push up thimble, spring, oblique top to one side and be located in the movable mould benevolence, push up the thimble to one side and pass the movable mould benevolence moulds a contact with the rear-view mirror shell, the spring is located between oblique top and the movable mould benevolence, push rod penetrates to one side the movable mould benevolence with push up the contact to one side. The utility model discloses a push up mechanism automatic demoulding to one side replaces the manual operation of getting the piece among the prior art, more has the security and has improved production efficiency by a wide margin.

Description

Automobile rearview mirror shell mould

Technical Field

The utility model belongs to the automobile parts field of making especially relates to an automobile rearview mirror shell mould.

Background

The automobile rearview mirror is one of common parts on an automobile, is used as a movable appearance part, and puts higher requirements on the manufacture of a mold, particularly, a rearview mirror shell has a special cambered surface, and a parting line of a plastic part is formed on the R cambered surface to form an inverted buckle, so that the R cambered surfaces are respectively formed on a fixed mold and a movable mold. The plastic part which is manually broken off is not limited in the design of automobile moulds, such as automobile steering columns, accelerator covers and the like. Therefore, the invention of the efficient automobile rearview mirror shell mold is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automobile rearview mirror shell mould to solve prior art's above-mentioned problem, take following scheme.

The utility model provides an automobile rearview mirror shell mould, includes movable mould benevolence, pushes up push rod, push pedal, pushes up thimble, spring, pushes up to one side, push up the push rod to one side and fix on the push pedal, push up thimble, spring, push up to one side and be located movable mould benevolence, push up the thimble to one side and pass movable mould benevolence and rearview mirror shell mould piece contact, the spring is located between pushing up to one side and the movable mould benevolence, push rod to one side penetrates movable mould benevolence with push up to one side and contact.

Furthermore, the spring is positioned on the periphery of the inclined ejector pin or sleeved on the inclined ejector pin.

Furthermore, the inclined top is provided with an inclined surface which is contacted with the inclined top push rod.

Further, still include ejector pad, slider push rod, the slider to one side, the slider push rod to one side is fixed on the cover half with non-perpendicular angle, ejector pad and slider to one side setting are on the movable mould, one side of slider to one side and the R cambered surface contact of rear-view mirror shell, the opposite side of slider to one side with screw fixation is used to the ejector pad, the slider push rod to one side inserts in the spout that sets up on the slider to one side, the slider to one side is along sliding 4 with the horizontal direction one-tenth.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a push up mechanism automatic demoulding to one side replaces and needs the manual operation of getting among the prior art, more has the security and has improved production efficiency by a wide margin.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the housing of the rearview mirror;

FIG. 3 is a schematic view of a movable mold of the present invention;

fig. 4 is a schematic diagram of the fixed mold of the present invention;

fig. 5 is an enlarged schematic view of the structure of the pitched roof of the present invention (example 1);

fig. 6 is an enlarged schematic view of the structure of the pitched roof of the present invention I (example 2).

In the figure: 1-fixing the mold core; 2-rearview mirror housing; 3-pushing a block; 4-a slanted slider push rod; 5-a slanting slider; 51-a chute; 6-moving die core; 7-pushing the push rod obliquely; 8-pushing the plate; 9-inclined top thimble; 10-a spring; 11-inclined top; 1101-a bevel; 12-moving a mould; 13-fixing the mold.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.

As shown in figures 1 to 6.

The utility model provides a mould for the shell of an automobile rearview mirror, which comprises a fixed mould core 1, a rearview mirror shell 2, a push block 3, an inclined slide block push rod 4, an inclined slide block 5, a movable mould core 6, an inclined ejector push rod 7, a push plate 8, an inclined ejector pin 9, a spring 10 and an inclined ejector 11, wherein the rearview mirror shell 2 is positioned between the fixed mould core 1 and the movable mould core 6, a parting line of a plastic part of the rearview mirror shell 2 is arranged on an R cambered surface, and the R cambered surface is arranged on a movable mould 12 and a fixed mould 13 in a half-open or three-seven-open mode respectively; the inclined slide block push rod 4 is fixed on the fixed die 13 at an inclined angle, the push block 3, the inclined slide block 5 and the movable die core 6 are positioned on the movable die 12, one side of the inclined slide block 5 is in contact with the R cambered surface of the rearview mirror shell 2, the other side of the inclined slide block 5 is fixed with the push block 3 through screws, the inclined slide block push rod 4 is inserted into a slide groove 51 on the inclined slide block 5, the slide groove 51 is arranged along the axial direction of the inclined slide block push rod 4, and the inclined slide block 5 can slide in a direction forming an angle of 4 degrees with the horizontal direction; an inclined ejector structure consisting of an inclined ejector pin 9, a spring 10 and an inclined ejector 11 is arranged inside the movable die core 6, the inclined ejector pin 9 penetrates through the movable die core 6 to be in contact with the inner surface of the rearview mirror shell 2, the inclined ejector pin 9 is arranged to slide along the normal direction of the R cambered surface of the rearview mirror shell 2, the inclined ejector pin 9 is fixed on the inclined ejector pin 11 through a screw, the inclined ejector pin 11 slides along the direction parallel to the sliding direction of the inclined ejector pin 9, and an inclined plane 1101 which is not parallel to the vertical direction is arranged on the inclined ejector pin 11; the inclined ejector pin 7 fixed on the push plate 8 moves along the vertical direction to contact with the inclined plane 1101, the spring 10 is located between the inclined ejector 11 and the movable die core 6, the spring 10 can be arranged on the periphery of the inclined ejector pin 9 (embodiment 1), or the spring 10 is arranged to be directly sleeved on the inclined ejector pin 9 (embodiment 2).

The working process is as follows: after the movable mold 12 and the fixed mold 13 are assembled, the injection molding of the rearview mirror shell 2 is finished, and when the movable mold 12 and the fixed mold 13 are separated from each other in a demolding manner, firstly, the push block 3 is separated from the rearview mirror shell 2 under the driving of the inclined slide block push rod 4, then the injection molding machine pushes the push plate 8 upwards, the push plate 8 drives the inclined ejector push rod 7 to move upwards, after the inclined ejector push rod 7 is contacted with the inclined plane 1101, the inclined ejector 11 drives the inclined ejector pin 9 to eject the rearview mirror shell 2 along the inclined upper part, after the rearview mirror shell 2 is automatically demolded, the push plate 8 drives the inclined ejector push rod 7 to return downwards, and under the action of the spring 10, the inclined ejector pin 9 automatically returns; and then the movable mold 12 and the fixed mold 13 are closed, the inclined slide block push rod 4 drives the inclined slide block 5 and the push block 3 to return when the mold is closed, the mold closing is completed, and the next cycle period is started repeatedly.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (4)

1. The utility model provides an automobile rearview mirror shell mould, includes movable mould benevolence (6), pushes up push rod (7), push pedal (8), pushes up thimble (9), spring (10), pushes up (11) to one side, its characterized in that: the inclined ejection push rod (7) is fixed on the push plate (8), the inclined ejection thimble (9), the spring (10) and the inclined ejection thimble (11) are located in the movable mould core (6), the inclined ejection thimble (9) penetrates through the movable mould core (6) to be in plastic contact with the rearview mirror shell (2), the spring (10) is located between the inclined ejection thimble (11) and the movable mould core (6), and the inclined ejection push rod (7) penetrates through the movable mould core (6) to be in contact with the inclined ejection thimble (11).

2. The mold for housing of automobile rearview mirror as claimed in claim 1, wherein: the spring (10) is positioned on the periphery of the inclined ejector pin (9) or sleeved on the inclined ejector pin (9).

3. The mold for housing of automobile rearview mirror as claimed in claim 2, wherein: the inclined top (11) is provided with an inclined surface (1101) which is contacted with the inclined top push rod (7).

4. A mold for a casing of a rear-view mirror for an automobile according to claim 3, wherein: still include ejector pad (3), slider push rod (4), slider (5) to one side, slider push rod (4) are fixed on cover half (13) with non-vertical angle to one side, ejector pad (3) and slider (5) to one side set up on movable mould (12), the one side of slider (5) to one side and the R cambered surface contact of rear-view mirror shell (2) to one side, the opposite side of slider (5) to one side with the screw fixation is used in ejector pad (3), slider push rod (4) to one side inserts in the spout that sets up on slider (5) to one side, slider (5) to one side is along becoming 4 slides with the horizontal direction.

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