Automobile cup stand injection mold

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for an automobile cup holder. According to the technical scheme, the device comprises a base, stand columns are symmetrically connected to the two sides of the upper surface of the base, a transverse plate is connected to the tail ends of the stand columns, a hydraulic cylinder is installed on the upper surface of the transverse plate, the output end of the hydraulic cylinder is connected with a lifting plate, and a lifting mold is installed on the lower surface of the lifting plate; through openings are symmetrically formed in the two sides of the upper surface of the lifting plate, a sliding groove is formed in the upper surface of the base, sliding blocks are installed on the two sides of the interior of the sliding groove, springs are connected to the outer sides of the two sliding blocks, and a translation mold A and a translation mold B are installed on the upper surfaces of the two sliding blocks correspondingly. And mold cavities are formed in the inner sides of the translation mold A and the translation mold B. According to the mold, demolding separation between the formed automobile cup stand and the mold is facilitated, ejection indentations on the surface of the automobile cup stand are avoided, and the surface quality of the automobile cup stand is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of automobile cup holder injection mold. BACKGROUND

[0002] Automobile cup holder is the component for providing storage, clamping water cup for driver and passenger, usually located on instrument panel, center console or rear seat, automobile cup holder is usually plastic material, and it is produced by injection molding process, and in the process of injection molding, molten plastic is cooled and formed automobile cup holder inside injection mold.

[0003] Currently, the automobile cup holder injection mold used in the process of use, the automobile cup holder after cooling and forming and mold are usually ejected from the mold, but in the process of ejection from the mold, it is easy to cause ejection indentation on the surface of automobile cup holder, reduce the surface quality of automobile cup holder, therefore, we propose a kind of automobile cup holder injection mold. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of automobile cup holder injection mold, with the advantages of facilitating the demoulding separation between automobile cup holder and mold after forming, and avoiding causing ejection indentation on the surface of automobile cup holder, improve the surface quality of automobile cup holder, solve the problem that the automobile cup holder injection mold currently used in the process of use, the automobile cup holder after cooling and forming and mold are usually ejected from the mold, but in the process of ejection from the mold, it is easy to cause ejection indentation on the surface of automobile cup holder, reduce the surface quality of automobile cup holder.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile cup holder injection mold, including base, the base upper surface both sides position place is connected with stand symmetrically, the stand end is connected with horizontal plate, the hydraulic cylinder is installed on the horizontal plate upper surface, the hydraulic cylinder output end is connected with lifting plate, the lifting plate lower surface is installed with lifting mold, the lifting plate upper surface both sides position place is symmetrically provided with through hole, the base upper surface is provided with sliding slot, the sliding slot inside both sides position place is equipped with sliding block, the sliding block outer side of two is connected with spring, the sliding block upper surface of two is installed with translational mold A and translational mold B respectively, the translational mold A and translational mold B inside are provided with mold cavity, the translational mold A and translational mold B outer side are installed with triangular block.

[0006] The stand outer surface is installed with fixed plate at the position above translational mold A and translational mold B, and fixed plate upper surface is provided with through insertion at the position below lifting mold, the inner diameter of through insertion is greater than the outer diameter of lifting mold, and less than the outer diameter of automobile cup holder, so that when the hydraulic cylinder drives lifting mold to rise, fixed plate makes automobile cup holder on lifting mold separate.

[0007] Preferably, the inside of the translation mold A is provided with a protruding strip near the edge of the mold cavity, and the inside of the translation mold B is provided with a slot near the edge of the mold cavity, and when the translation mold A and the translation mold B are spliced together, the protruding strip is inserted into the slot, so that the sealing performance of the joint of the translation mold A and the translation mold B can be improved, so as to prevent more overflow on the outer surface of the automobile cup holder after molding.

[0008] Preferably, the column penetrates through the lifting plate, and the column plays a guiding role in the lifting of the lifting plate, thereby improving the stability of the lifting plate, and the precision of the splicing of the translation mold A and the translation mold B and the lifting mold is also improved.

[0009] Preferably, the sliding groove is internally provided with a sliding rod, and the sliding rod penetrates through the sliding block, and the spring is spirally wound on the outer surface of the sliding rod, so that the sliding rod plays a guiding role in the movement of the sliding block, thereby improving the stability of the sliding of the sliding block, and the precision of the splicing of the translation mold A and the translation mold B is also improved, and the compression and release of the spring are also facilitated, and the spring is prevented from being wound together due to dislocation during compression.

[0010] Preferably, the inner wall of the through hole is provided with an inclined surface near the outer side, and the inclined surface can make the inclined edge of the triangular block and the inner wall of the through hole better fit together, so that the lifting plate can force the two triangular blocks to move oppositely when the lifting plate is lowered.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1、The utility model discloses a base, translation mold A, translation mold B, mold cavity, sliding groove, sliding block, spring, column, top plate, hydraulic cylinder, lifting plate, through hole, triangular block and lifting mold are seted up, reached the effect that the automobile cup holder and the mold are separated after molding is convenient, and the ejection indentation is avoided on the surface of the automobile cup holder, the surface quality of the automobile cup holder is improved, when the hydraulic cylinder drives the lifting mold to drop, the lifting plate forces two triangular blocks to move oppositely and splice together, and the spring is in the tensile state, and the two mold cavities are connected after abutting, and form a complete molding chamber, and the lifting mold is inserted into the mold cavity after completing the mold, then the molten plastic is injected into the mold cavity and is molded into the automobile cup holder after cooling, the hydraulic cylinder drives the lifting mold to rise, and the two tensile springs drive the translation mold A and the translation mold B to move reversely respectively, and then the automobile cup holder and the mold are separated.

[0013] 2、The utility model discloses a fixed plate and a through hole are seted up, reached the effect that the automobile cup holder and the lifting mold are separated, the inner diameter of the through hole is greater than the outer diameter of the lifting mold, and is less than the outer diameter of the automobile cup holder, and then when the hydraulic cylinder drives the lifting mold to rise, the fixed plate makes the automobile cup holder on the lifting mold separate.

[0014] 3, The utility model discloses a slot and protruding strip are set up, when the translational mould A and translational mould B splice together, the protruding strip inserts into the inside of the slot, can improve the sealing property of translational mould A and translational mould B junction, prevent the appearance of more overflow of automobile cup holder outer surface after forming. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of translational mould A and translational mould B of the utility model;

[0017] Figure 3 It is the three-dimensional structure schematic diagram of base of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of fixed plate of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic diagram of hydraulic cylinder of the utility model.

[0020] Reference signs: 1, translational mould A;2, translational mould B;3, base;4, stand;5, fixed plate;6, cross plate;7, hydraulic cylinder;8, protruding strip;9, sliding block;10, spring;11, triangular block;12, mould cavity;13, slot;14, sliding groove;15, sliding rod;16, insert port;17, inclined surface;18, through port;19, lifting mould;20, lifting plate. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be further explained below in combination with the drawings and specific embodiments. Embodiment one

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 5The utility model provides a kind of automobile cup holder injection mould shown, including base 3, the upper surface both sides position of base 3 is symmetrically connected with stand 4, stand 4 end is connected with horizontal plate 6, two stand 4 end is connected in the upper surface both sides position of horizontal plate 6, hydraulic cylinder 7 is installed on the upper surface of horizontal plate 6, hydraulic cylinder 7 is located in the upper surface middle position of horizontal plate 6, lifting plate 20 is connected to the output end of hydraulic cylinder 7, lifting plate 20 is located in the position below horizontal plate 6, lifting mould 19 is installed on the lower surface of lifting plate 20, stand 4 penetrates lifting plate 20, stand 4 to the lifting of lifting plate 20 It plays the role of orientation, improve the stability of lifting plate 20, to improve the precision of lifting mould 19 when clamping, the upper surface both sides position of lifting plate 20 is symmetrically divided and is provided with through hole 18, the upper surface of base 3 is provided with sliding slot 14, sliding block 9 is installed in the both sides position of the inside of sliding slot 14, sliding slot 14 is dovetail groove, sliding block 9 is dovetail block, two sliding blocks 9 outside are connected with spring 10, and spring 10 end is connected to the inner wall of sliding slot 14.

[0023] Two sliding blocks 9 upper surface are respectively installed with translational mould A1 and translational mould B2, and the inside of translational mould A1 and translational mould B2 is provided with mould cavity 12, two mould cavities 12 form a complete automobile cup holder forming chamber after the opposite movement splicing of translational mould A1 and translational mould B2, and extend to the upper surface of translational mould A1 and translational mould B2, and the outside of translational mould A1 and translational mould B2 is installed with triangular block 11, and triangular block 11 is right trapezoid, two triangular blocks 11 pass through two through holes 18 respectively, and the inner wall of two through holes 18 is provided with inclined surface 17 close to outside position, and inclined surface 17 can make that triangular block 11 bevel edge and through hole 18 inner wall better adhere together, to make lifting plate 20 can force two triangular blocks 11 to drive translational mould A1 and translational mould B2 to move oppositely when descending, sliding rod 15 is installed in the inside of sliding slot 14, and sliding rod 15 penetrates sliding block 9, spring 10 is helically wound on the outer surface of sliding rod 15, and sliding rod 15 plays the role of orientation to the movement of sliding block 9, improve the stability of sliding block 9 sliding, also improve the precision of translational mould A1 and translational mould B2 after splicing, also be favorable to the compression and release of spring 10, prevent spring 10 from being compressed and being wound together when dislocation occurs.

[0024] The utility model discloses when using, hydraulic cylinder 7 drives the lowering of lifting mould 19, and lifting plate 20 forces two triangular blocks 11 drive translation mould A1 and translation mould B2 and splice together when moving in opposition, at this moment, spring 10 is in the tensile state, and two mould cavities 12 form a complete forming chamber after docking, and lifting mould 19 is inserted into the inside of mould cavity 12 after complete mould clamping, then melt state plastic is injected into the inside of mould cavity 12 and is formed as car cup holder after cooling, and hydraulic cylinder 7 drives lifting mould 19 to rise, and two tensile springs 10 drive translation mould A1 and translation mould B2 reverse movement respectively, and then car cup holder and mould complete demolding.

[0025] Embodiment two

[0026] As Figure 1 , Figure 4 and Figure 5 indicate, the utility model discloses a kind of car cup holder injection mould, compared with embodiment one, the fixed plate 5 of this embodiment is installed on the position of the upper surface of translation mould A1 and translation mould B2 above position of the outer surface of stand 4, and the through insertion port 16 of fixed plate 5 upper surface is located at the position below lifting mould 19

[0027] In this embodiment, the inner diameter of through insertion port 16 is greater than the outer diameter of lifting mould 19, and less than the outer diameter of car cup holder, so that when hydraulic cylinder 7 drives lifting mould 19 to rise, fixed plate 5 makes car cup holder on lifting mould 19 separate. Embodiment three

[0028] As Figure 1 and Figure 2 indicate, the utility model discloses a kind of car cup holder injection mould, compared with embodiment one, the protruding strip 8 of this embodiment is set on the position of the inner side of translation mould A1 close to the edge of mould cavity 12, and the insertion slot 13 of the inner side of translation mould B2 close to the edge of mould cavity 12 is set.

[0029] In this embodiment, when translation mould A1 and translation mould B2 splice together, protruding strip 8 is inserted into insertion slot 13, so that the sealing property of the junction of translation mould A1 and translation mould B2 can be improved to prevent more overflow on the outer surface of car cup holder after forming.

[0030] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An automotive cup holder injection mold comprising a base (3), characterized in that: The both sides of the upper surface of the base (3) are symmetrically connected with the stand column (4), the end of the stand column (4) is connected with the horizontal plate (6), the upper surface of the horizontal plate (6) is installed with the hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is connected with the lifting plate (20), the lower surface of the lifting plate (20) is installed with the lifting mold (19), the both sides of the upper surface of the lifting plate (20) are symmetrically and separately provided with the through hole (18), the upper surface of the base (3) is provided with the sliding groove (14), the both sides of the inside of the sliding groove (14) are installed with the sliding block (9), the outer side of the two sliding blocks (9) is connected with the spring (10), the upper surface of the two sliding blocks (9) is respectively installed with the translation mold A (1) and the translation mold B (2), the inner side of the translation mold A (1) and the translation mold B (2) is provided with the mold cavity (12), the outer side of the translation mold A (1) and the translation mold B (2) is installed with the triangular block (11).

2. The automobile cup holder injection mold of claim 1, wherein: The outer surface of the stand column (4) is installed with the fixed plate (5) above the translation mold A (1) and the translation mold B (2), and the upper surface of the fixed plate (5) is provided with the penetrating hole (16) below the lifting mold (19).

3. The automobile cup holder injection mold of claim 1, wherein: The inner side of the translation mold A (1) is provided with the convex strip (8) near the edge of the mold cavity (12), and the inner side of the translation mold B (2) is provided with the insertion slot (13) near the edge of the mold cavity (12).

4. The automobile cup holder injection mold of claim 1, wherein: The stand column (4) penetrates the lifting plate (20).

5. The automobile cup holder injection mold of claim 1, wherein: The inside of the sliding groove (14) is installed with the sliding rod (15), and the sliding rod (15) penetrates the sliding block (9), and the spring (10) is spirally wound on the outer surface of the sliding rod (15).

6. The automobile cup holder injection mold of claim 1, wherein: The inner wall of the two through holes (18) is provided with the inclined surface (17) near the outer side.

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