CN218660179U - Sliding block movement mechanism for die - Google Patents

Abstract

The utility model belongs to the mould field provides a slider motion for mould, has movable mould piece and fixed module, and movable mould piece activity sets up in the below of fixed module, include: the slider, it slides and sets up on the movable mould piece, be provided with first locking portion and second locking portion on the slider, the rear end at the slider is established in the slope of first locking portion, second locking portion is located the side of first locking portion, cover half piece one side is provided with first promotion piece, cover half piece opposite side slope is provided with the second and promotes the piece, first promotion piece laminating promotes the slider and carries out the compound die action on first locking portion when moulding plastics for the first time, the second promotes the piece and inserts and drive the slider and carry out the compound die action in second locking portion when moulding plastics for the second time. Compared with the prior art, the utility model discloses an advantage promotes the piece through the first second that promotes piece and slope setting and drives the slider motion, realizes mechanical form's slider demolding effect, and the mode of replacement use hydro-cylinder motion can reduce the cost of manufacture of mould.

Description

Sliding block movement mechanism for die

Technical Field

The utility model belongs to the mould field, concretely relates to a slider motion for mould.

Background

The existing automobile parts have very wide application of double-color produced parts, the requirements on the shape and the structure of a product are higher and higher, the product is also more and more complex, and the conventional slide block structure cannot meet the secondary injection molding requirement of the product, for example, a slide block moved by an oil cylinder can increase the molding cycle and increase the cost, so that the slide block structure in a mechanical form is urgently needed to be subjected to mold stripping, and good stability is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to the current situation of prior art, and provide a slider motion for mould.

In order to solve the above technical scheme problem, the utility model provides a slider motion for mould has and moves the module and decide the module, move the module activity set up in decide the below of module, include: the slider, its slide set up in on the movable mould piece, be provided with first locking portion and second locking portion on the slider, establishing of first locking portion slope the rear end of slider, second locking portion is located side of first locking portion, cover half piece one side is provided with first promotion piece, cover half piece opposite side slope is provided with the second and promotes the piece, when moulding plastics for the first time first promotion piece laminating is in promote on the first locking portion the slider carries out the compound die action, when moulding plastics for the second time the second promotes the piece and inserts the drive in the second locking portion the slider carries out the compound die action.

In the above-mentioned slide block moving mechanism for a mold, the second locking portion is provided with a U-shaped hole, floating pins are movably and symmetrically arranged on the inner wall of the U-shaped hole, a gap is formed between the floating pins, a spring is arranged on the floating pins, the spring is arranged inside the slide block, the second pushing block is an inclined guide post, the head of the inclined guide post is provided with three equally divided sections, two adjacent sections form a triangular cone, and the inclined guide post can enter the U-shaped hole after being squeezed into the gap by the triangular cone.

In the above slide block movement mechanism for a mold, the movable module is provided with a limit groove, and the head of the inclined guide post can be movably inserted into the limit groove.

In the above slide block movement mechanism for a mold, the first pushing block is provided with a first inclined surface, and the first locking portion is provided with a second inclined surface movably attached to the first inclined surface.

In the above slide block moving mechanism for a mold, the second inclined plane is provided with a wear-resistant block.

Compared with the prior art, the utility model discloses main advantage is that, the mould realizes that the secondary moulds plastics, and the second that sets up through first promotion piece and slope promotes the piece and drives the slider motion, realizes mechanical form's slider demolding effect, replaces the mode of using the hydro-cylinder motion, reduces the shaping cycle of product, can reduce the cost of manufacture of mould.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a perspective view of a slide movement mechanism for a mold;

FIG. 2 is a perspective view of the movable block;

FIG. 3 is a perspective view of a limiting groove on the moving module;

FIG. 4 is a perspective view of the angle guide post engaging the second locking portion;

FIG. 5 is a perspective view of the stator module;

FIG. 6 is a perspective view of the slider;

FIG. 7 is a perspective view of the floating pin;

fig. 8 is a perspective view of the angle guide post.

In the figure, 1, a movable module; 2. determining a module; 3. a slider; 4. a first pushing block; 5. a U-shaped hole; 6. a floating pin; 7. a spring; 8. an inclined guide post; 9. cutting into noodles; 10. a limiting groove; 11. a first inclined plane; 12. a second inclined surface; 13. a wear-resistant block; 14. a gap; 15. a triangular pyramid shape.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 5, the utility model discloses a slider motion for mould has movable mould piece 1 and cover half module 2, and movable mould piece 1 activity sets up in the below of cover half module 2, includes: slider 3, it slides and sets up on moving module 1, be provided with first locking portion and second locking portion on slider 3, the rear end at slider 3 is established in the slope of first locking portion, second locking portion is located the side of first locking portion, 2 one sides of cover half are provided with first promotion piece 4, 2 opposite sides slopes of cover half are provided with the second and promote the piece, first promotion piece 4 laminating promotes slider 3 and carries out the compound die action on first locking portion when moulding plastics for the first time, the second promotes the piece and inserts and drive slider 3 and carry out the compound die action in the second locking portion when moulding plastics for the second time.

It can be seen from fig. 1 that the left and right slide blocks 3 are a first position and a second position, the first position performs a first injection, the slide block 3 rotates 180 degrees after the movable module 1 rotates from the first position to the second position performs a second injection, when the first injection is needed, for example, hard glue is injected, the movable module 1 moves upwards to match the fixed module 2, the first pushing block 4 is attached to the first locking portion and pushes the slide block 3 at the first position to move rightwards to match the mold, after the first injection, the movable module 1 moves downwards to open the mold, no part pulling the slide block 3 outwards in the mold opening process, at this moment, the slide remains stationary during mold opening, then the movable module 1 rotates 180 degrees and moves upwards to match the mold with the fixed module 2 for the second time, the second pushing block is inserted into the second locking portion in the mold closing process, because the second promotes the piece slope to set up, promote the piece at the in-process that inserts downwards and can drive the slider 3 of second position and slide left and carry out the compound die action, carry out the second time on the basis of once moulding plastics, for example the flexible glue of moulding plastics, after accomplishing the second and moulding plastics, movable mould 1 moves down and separates with cover half module 2, the second promotes the piece and can promote the slider 3 of second position and move right when upwards moving for movable mould 1, and then can realize the follow-up drawing of mould, this slider 3 motion mechanism can be applied to the moulding plastics of double-color mold, realize the fashioned structure of double-color mold product on same slider 3, promote the piece through first promotion piece 4 and the second of slope setting and drive slider 3 motion, realize the slider 3 demolding effect of mechanical form, replace the mode of using the cylinder motion, reduce the shaping cycle of product, the cost of manufacture of mould can be reduced.

As shown in fig. 2, 4, 6, 7 and 8, the second locking portion is provided with a U-shaped hole 5, floating pins 6 are movably and symmetrically arranged on the inner wall of the U-shaped hole 5, a gap 14 is formed between the floating pins 6, a spring 7 is arranged on the floating pin 6, the spring 7 is arranged inside the slider 3, the second pushing block is an inclined guide post 8, the head of the inclined guide post 8 is provided with three equally divided tangent planes 9, two adjacent tangent planes 9 form a triangular cone 15, and the inclined guide post 8 can enter the U-shaped hole 5 after being extruded into the gap 14 through the triangular cone 15.

When the movable module 1 rotates 180 degrees and needs to carry out secondary injection molding, the movable module 1 moves upwards to be matched with the fixed module 2, the inclined guide post 8 can be accurately inserted and placed between the U-shaped hole 5 and the floating pin 6 on the premise that the slide block 3 at the second position is aligned with the inclined guide post 8, and then the slide block 3 is pushed to move during matching, but the position of the slide block 3 cannot be exactly matched with the inclined guide post 8 after the movable module 1 rotates, the inclined guide post 8 can be outside the U-shaped hole 5 or abut against the floating pin 6 when downwards relative to the movable module 1, as can be seen from figure 4, the floating pins 6 are symmetrically arranged at two sides of the inner wall of the U-shaped hole 5, a gap 14 is reserved between the two floating pins 6, the head of the inclined guide post 8 is arranged into three equally divided sections 9, wherein a triangular cone 15 is formed by the two adjacent sections 9, and the inclined guide post 8 interferes with the floating pin 6 during matching, the triangular cone 15 can be squeezed into the gap 14 to enable the two floating pins 6 to retreat in opposite directions, the spring 7 is in a compressed state, the distance of the gap 14 is increased, the triangular cone 15 drives the inclined guide post 8 to squeeze into the U-shaped hole 5 to drive the sliding block 3 to move, after the inclined guide post 8 completely enters the U-shaped hole 5, the spring 7 is reset to eject the floating pin 6 out to enable the gap 16 to be reduced, when second injection molding is completed to open the mold, the inclined guide post 8 moves upwards relative to the movable module 1, the section 9 opposite to the triangular cone 15 is attached to and abutted against the floating pin 6, the section 9 cannot slide out of the gap 14 due to the small gap 14, the inclined guide post 8 can drive the sliding block 3 to move out against the floating pin 6 during mold opening, when the inclined guide post 8 cannot be accurately inserted into the U-shaped hole 5, the arrangement of the section 9 and the floating pin 6 can help the inclined guide post 8 to enter the U-shaped hole 5, and additional arrangement of a position adjusting mechanism is avoided, the movement efficiency of the slide block 3 is improved.

As shown in fig. 1, 3 and 4, the movable module 1 is provided with a limiting groove 10, the head of the inclined guide post 8 can be movably inserted into the limiting groove 10, after the inclined guide post 8 completely enters the U-shaped hole 5, the head of the inclined guide post 8 stops moving after entering the limiting groove 10, the sliding block 3 also stops moving, and the sliding block 3 is prevented from moving when the secondary injection molding is performed after the mold closing is completed.

As shown in fig. 5 and 6, the first pushing block 4 is provided with a first inclined surface 11, the first locking portion is provided with a second inclined surface 12 movably attached to the first inclined surface 11, and the first inclined surface 11 and the second inclined surface 12 can drive the sliding block 3 to move when attached.

As shown in fig. 3 and 5, the second inclined surface 12 is preferably provided with a wear-resistant block 13, and the wear-resistant block 13 can reduce friction damage during mold opening and clamping.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.

Claims (5)

1. A slider motion mechanism for a mold having a movable mold piece and a stationary mold piece, the movable mold piece being movably disposed below the stationary mold piece, comprising: the slider, its slide set up in on the movable mould piece, be provided with first locking portion and second locking portion on the slider, establishing of first locking portion slope the rear end of slider, second locking portion is located side of first locking portion, cover half piece one side is provided with first promotion piece, cover half piece opposite side slope is provided with the second and promotes the piece, when moulding plastics for the first time first promotion piece laminating is in promote on the first locking portion the slider carries out the compound die action, when moulding plastics for the second time the second promotes the piece and inserts the drive in the second locking portion the slider carries out the compound die action.

2. The slide block moving mechanism for a mold according to claim 1, wherein the second locking portion has a U-shaped hole, floating pins are movably and symmetrically disposed on an inner wall of the U-shaped hole, a gap is disposed between the floating pins, a spring is disposed on the floating pins and disposed inside the slide block, the second pushing block is a slanted guide pillar, the head of the slanted guide pillar is provided with three equally divided facets, two adjacent facets form a triangular cone, and the slanted guide pillar can enter the U-shaped hole after being squeezed into the gap by the triangular cone.

3. The slide block moving mechanism for a mold according to claim 2, wherein the movable mold block is provided with a limiting groove, and the head of the inclined guide post can be movably inserted into the limiting groove.

4. The slide block moving mechanism for the mold as claimed in claim 1, wherein the first pushing block is provided with a first inclined surface, and the first locking portion is provided with a second inclined surface movably attached to the first inclined surface.

5. The slide motion mechanism for a mold as claimed in claim 4, wherein the second inclined surface is provided with a wear block.

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