CN214773736U

CN214773736U - Oblique drawing and demolding device of injection mold for automotive upholstery

Info

Publication number: CN214773736U
Application number: CN202121778799.9U
Authority: CN
Inventors: 仇军成
Original assignee: Taicang Qiujing Plastic Mould Co ltd
Current assignee: Taicang Qiujing Plastic Mould Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-11-19
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an injection mold's oblique shedder of taking out for automotive interior spare belongs to injection mold equipment technical field, including last mould (2) of locating the mould and lower mould (3) between mechanism (6) of taking out core, mechanism (6) of taking out core includes oblique guide arm (61), voussoir (62) and slider (63), mould (2) lower surface is located through first fixed block (65) to oblique guide arm (61), it is inboard that first fixed block (65) are located in voussoir (62), lower mould (3) upper surface is located through second fixed block (66) in slider (63), second fixed block (66) upper surface slip can be followed in slider (63), be equipped with in slider (63) and second fixed block (66) with oblique guide arm (61) corresponding guide slot (631). The inclined-drawing demolding device of the injection mold for the automotive upholstery adopts an inclined-drawing demolding mode to demold, and ejection of subsequent products is facilitated.

Description

Oblique drawing and demolding device of injection mold for automotive upholstery

Technical Field

The utility model belongs to the technical field of injection mold equipment, specifically, relate to an injection mold's oblique shedder of taking out for automotive interior spare.

Background

With the rapid development of the automobile industry, the production requirements of automobiles are higher and higher, and the aesthetic requirements of automobiles are higher and higher. The automotive interior trim part generally comprises a compartment partition plate, a door inner decorative plate, an instrument panel assembly, a handrail and the like, and the products are generally formed by plastic injection molding, so that the strength is ensured, the weight of an automobile body can be reduced, the corrosion resistance is good, and the service life is long; because some products have non-planar surfaces, when the products are demoulded, the products are all demoulded at one time by adopting a traditional direct-ejecting demould mode, and the surfaces of the products are damaged due to larger ejecting force.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides an injection mold's for automotive interior spare shedder is taken out to one side, this kind of injection mold's for automotive interior spare shedder is taken out to one side adopts and takes out the formula of taking off to one side to carry out the drawing of patterns, makes things convenient for ejecting of follow-up product.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an injection mold's for automotive interior spare shedder of taking out to one side, is including locating the mechanism of taking out the core between the last mould of mould and the lower mould, the mechanism of taking out the core includes oblique guide arm, voussoir and slider, the lower mould lower surface is located through first fixed block to the oblique guide arm, first fixed block inboard is located to the voussoir, the lower mould upper surface is located through the second fixed block to the slider, the slider can be followed second fixed block upper surface and slided, be equipped with the guide slot corresponding with the oblique guide arm in slider and the second fixed block.

Furthermore, a return spring is arranged between the sliding block and the lower die. When demoulding, the reset spring can reset the slide block; when the die is closed, the reset spring can enable elastic acting force to be generated between the sliding block and the lower die, so that the die closing effect of the upper die and the lower die can be better, and the processing precision of a product can be guaranteed.

Furthermore, a convex block is arranged on the top end of the sliding block close to the lower die side, a groove is arranged on the side face of the lower die, and the groove is opposite to the convex block in position and is adaptive to the shape and the size of the convex block. The combination tightness of the sliding block and the lower die during die assembly is improved, and the processing precision of the product is ensured.

Further, the outer side of the wedge block is parallel to the side face of the sliding block and has the same size. The mould can be completely closed.

Furthermore, the first fixing block is fixed with the upper die and the wedge block through pins respectively.

Further, the second fixing block is fixed with the lower die through a pin.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model provides a pair of injection mold's for automotive interior spare shedder is taken out to one side, this kind of injection mold's for automotive interior spare shedder is taken out to one side adopts to take out to take off the mode to carry out the drawing of patterns to one side, and ejecting mode adopts multistage ejecting moreover, makes things convenient for the demolding of product, can effectively avoid product surface wear.

Drawings

FIG. 1 is a drawing of patterns after the oblique drawing and demolding device of the injection mold for the automotive interior trim part of the present invention demolds;

fig. 2 is a structure diagram of an injection mold for automotive interior parts when closing the mold.

In the figure: 2 upper die, 3 lower die, 31 groove, 6 core-pulling mechanism, 61 inclined guide rod, 62 wedge block, 63 slide block, 631 guide groove, 632 convex block, 64 return spring, 65 first fixed block and 66 second fixed block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be further elucidated with reference to the drawings and the embodiments.

Examples

As shown in fig. 1-2, an oblique-pulling and demolding device for an injection mold for automotive upholstery comprises a core-pulling mechanism 6 arranged between an upper mold 2 and a lower mold 3 of the mold, wherein the core-pulling mechanism 6 comprises an oblique guide rod 61, a wedge block 62 and a slide block 63, the oblique guide rod 61 is arranged on the lower surface of the upper mold 2 through a first fixed block 65, the wedge block 62 is arranged on the inner side of the first fixed block 65, the slide block 63 is arranged on the upper surface of the lower mold 3 through a second fixed block 66, the slide block 63 can slide along the upper surface of the second fixed block 66, guide grooves 631 corresponding to the oblique guide rod 61 are arranged in the slide block 63 and the second fixed block 66, and a return spring 64 is arranged between the slide block 63 and the lower mold 3; the top end of the sliding block 63 is provided with a convex block 632 near the lower die 3, the side surface of the lower die 3 is provided with a groove 31, the groove 31 is opposite to the convex block 632 and has a shape and a size suitable for the convex block 632, the outer side of the wedge block 62 is parallel to the side surface of the sliding block 63 and has a same size as the side surface of the sliding block 63, the first fixing block 65 is fixed with the upper die 2 and the wedge block 62 through pins respectively, and the second fixing block 66 is fixed with the lower die 3 through pins.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an injection mold's oblique drawing and demolding device for automotive interior spare which characterized in that: including last mould (2) of locating the mould and mechanism (6) of loosing core between lower mould (3), mechanism (6) of loosing core includes oblique guide arm (61), voussoir (62) and slider (63), mould (2) lower surface is located through first fixed block (65) to oblique guide arm (61), first fixed block (65) are inboard located in voussoir (62), lower mould (3) upper surface is located through second fixed block (66) in slider (63), second fixed block (66) upper surface slip can be followed in slider (63), be equipped with in slider (63) and second fixed block (66) with oblique guide arm (61) corresponding guide slot (631).

2. The inclined-drawing demolding device for the injection mold for the automotive interior trim part, according to claim 1, is characterized in that: and a return spring (64) is arranged between the sliding block (63) and the lower die (3).

3. The inclined-drawing demolding device of the injection mold for the automotive interior trim part according to claim 1 or 2, wherein: the side of the top end of the sliding block (63) close to the lower die (3) is provided with a convex block (632), the side surface of the lower die (3) is provided with a groove (31), and the groove (31) is opposite to the convex block (632) in position and is adaptive to the shape and the size.

4. The inclined-drawing demolding device for the injection mold for the automotive interior trim part, according to claim 3, is characterized in that: the outer side of the wedge block (62) is parallel to the side surface of the sliding block (63) and has the same size.

5. The inclined-drawing demolding device for the injection mold for the automotive interior trim part, according to claim 1, is characterized in that: the first fixing block (65) is fixed with the upper die (2) and the wedge block (62) through pins respectively.

6. The inclined-drawing demolding device for the injection mold for the automotive interior trim part, according to claim 1, is characterized in that: and the second fixing block (66) is fixed with the lower die (3) through a pin.