CN211279583U - Embedded nut class injection mold of car valve body - Google Patents

Abstract

The utility model provides an embedded nut class injection mold of car valve body, including movable mould benevolence, cover half benevolence, slider, the fixed mold insert of nut, magnet and spring be equipped with the slider in the movable mould benevolence set up the fixed mold insert hole of nut on the slider magnet has been placed downthehole magnet and the spring of having placed of the fixed mold insert of nut, the spring is placed at the magnet at the back, the fixed mold insert one end of nut contacts with magnet, and the other end is connected with the embedded nut of product. The problem of nut rubber coating is effectively solved to this structure, and the injection moulding's of ordinary structure product appearance is pleasing to the eye and product size is stable relatively, and embedded nut slider is easy to assemble and maintenance, can dismantle at any time on the machine, maintains simply, makes things convenient for the uniformity of spare parts processing, solves the degree of difficulty of mould processing.

Description

Embedded nut class injection mold of car valve body

Technical Field

The utility model relates to a mould field of making especially relates to an embedded nut class injection mold of car valve body, and its product is used extensively, and the car mounting is many at present.

Background

In terms of specified detection values, the national six standard is reduced by 50% compared with the national five standard, the detection values are within the range required by the national six standard, the detection values can be completely regarded as a very considerable number, the environment protection effect can be small, the strict standard needs to be executed, parts of the strict standard need to have high precision, although the execution time of the national six standard is 7/1/2020, a plurality of regions need to be implemented in advance, although the national six A standard is implemented, the execution time is much wider than that of the B standard, the aim is to provide buffer time for the national five automobile on the market and develop buffer time for various enterprises which really accords with the national six standard, and no matter how the national six standard needs to be implemented, the execution force is also very strict, and the national standard is regarded as very important for environment protection.

The automobile valve body plays an important role in the national six-standard technology, fixation and oil-gas emission are achieved, the standard requirement of a used product is strict, the embedded nut part of the automobile valve body cannot be coated with rubber and burrs, and because the thickness of the national standard nut is +/-0.1 tolerance, a plastic nut produced by the existing mold technology can be coated with rubber, subsequent manual subsequent repair is needed, the labor cost is high, the post-treatment is difficult, the difficulty in mass production is low, and the qualification rate is only fifty percent. Therefore, the research and development of the injection mold for the embedded nuts of the automobile valve body is an urgent problem to be solved.

Disclosure of Invention

In view of this, the utility model aims at providing an embedded nut type injection mold of car valve body can effectively solve the nut rubber coating problem.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides an embedded nut class injection mold of car valve body, includes movable mould benevolence, fixed mould benevolence, slider, the fixed mold insert of nut, magnet and spring be equipped with the slider on the movable mould benevolence, the slider can follow the movable mould benevolence and slide set up the fixed mold insert hole of nut on the slider the downthehole magnet and the spring of having placed of the fixed mold insert of nut, the spring is placed at the magnet back, withstands magnet for the spring pre-compaction for the embedded nut of ejecting product. One end of the nut fixing insert is in contact with the magnet, and the other end of the nut fixing insert is connected with the embedded nut of the product.

Furthermore, the nut fixing insert is connected with the magnet by magnetic force, so that the embedded nut of the product is prevented from falling off.

Furthermore, an external thread is arranged at one end of the nut fixing insert, the external thread is consistent with the internal thread of the product embedded nut, and the product embedded nut is locked and tightly connected with the external thread of the nut fixing insert from the internal thread and then placed in the nut fixing insert hole of the sliding block.

Furthermore, the nut fixing insert is made of iron.

Furthermore, the fixed die core is arranged on the fixed die plate, and the movable die core is arranged on the movable die plate.

Furthermore, an inclined guide post and a shovel machine are arranged on the fixed die plate.

Furthermore, the surface of the fixed mold core product is contacted with the embedded nut of the product in the mold closing process.

Compared with the prior art, embedded nut class product mould of car valve body have following advantage: the problem of nut rubber coating is effectively solved to this structure, and the injection moulding's of ordinary structure product appearance is pleasing to the eye and product size is stable relatively, and embedded nut slider is easy to assemble and maintenance, can dismantle at any time on the machine, maintains simply, makes things convenient for the uniformity of spare parts processing, solves the degree of difficulty of mould processing.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a view of the stationary mold and slide position;

FIG. 3 is a view of a nut securing insert;

FIG. 4 is a view of the nut securing the insert with the product in position;

FIG. 5 is a sectional view showing a state in which a nut is embedded in a product in a fixed mold and a slide block after the mold is closed;

FIG. 6 is a sectional view showing a state where a nut is embedded in a product in the fixed mold and the slide block after the mold is opened;

FIG. 7 is a view showing a mold opening state of the mold.

Description of reference numerals:

1. embedding a nut in a product; 2. fixing the insert by the nut; 3. a magnet; 4. a spring; 5. a slider; 6. a movable mould core; 7. fixing a mold core; 8. producing a product; 9. an inclined guide post; 10. shoveling; 11. and (5) fixing a template.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-6, an injection mold for embedding nuts in an automobile valve body comprises a movable mold core 6, a fixed mold core 7, a slider 5, a nut fixing insert 2, a magnet 3 and a spring 4, wherein the nut fixing insert 2 is made of iron. The fixed die core 7 is arranged on a fixed die plate 11, the movable die core 6 is arranged on a movable die plate, and an inclined guide pillar 9 and a shovel machine 10 are arranged on the fixed die plate 11. The movable die core 6 is provided with a sliding block 5, the sliding block 5 can slide along the movable die core 6, a nut fixing insert hole is formed in the sliding block 5, a magnet 3 and a spring 4 are placed in the nut fixing insert hole, the spring 4 is placed behind the magnet 3, and the spring 4 is pre-pressed to push the magnet 3 and is used for ejecting a product embedded nut 1. The nut fixing insert 2 is characterized in that an external thread is arranged at one end of the nut fixing insert 2 and is consistent with an internal thread of the product embedded nut 1, and the product embedded nut 1 is locked and tightly connected with the external thread of the nut fixing insert 2 from the internal thread and then is placed in a nut fixing insert hole of the sliding block 5. The nut fixing insert 2 is connected with the magnet 3 by magnetic force, so that the embedded nut 1 of the product is prevented from falling off.

The working process of the embodiment is as follows: in the die assembly process, the product surface of the fixed die core 7 is in contact with the product embedded nut 1 to forcibly reset the product embedded nut 1, the product embedded nut 1 is in contact with the sliding block 5, and the spring 4 is compressed under the stress (as shown in figure 5). In the mold opening process, the inclined guide post 9 and the shovel machine 10 are gradually separated from the sliding block 5, in the process, the inclined guide post 9 drives the sliding block 5 to slide backwards, the sliding block 5 is separated from the movable mold core 6, and the spring 4 in the sliding block 5 releases pressure to eject the embedded nut 1 and the nut fixing insert 2 (as shown in fig. 6).

This embedded nut class product mould structure of car valve body effectively solves the nut rubber coating problem, and the injection moulding's of ordinary structure product appearance is pleasing to the eye and product size is stable relatively, and embedded nut slider is easy to assemble and maintenance, can dismantle at any time on the machine, maintains simply, and the degree of difficulty of mould processing is solved to the uniformity of convenient spare parts processing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an embedded nut class injection mold of car valve body which characterized in that: the movable die comprises a movable die core, a fixed die core, a sliding block, a nut fixing insert, a magnet and a spring, wherein the sliding block is arranged on the movable die core, a nut fixing insert hole is formed in the sliding block, the magnet and the spring are placed in the nut fixing insert hole, the spring is placed behind the magnet, one end of the nut fixing insert is in contact with the magnet, and the other end of the nut fixing insert is connected with an embedded nut of a product.

2. The injection mold for the embedded nuts of the automobile valve body according to claim 1, characterized in that: the nut fixing insert is connected with the magnet by magnetic force.

3. The injection mold for the embedded nuts of the automobile valve body according to claim 1 or 2, characterized in that: the nut fixing insert is characterized in that an external thread is arranged at one end of the nut fixing insert, the external thread is consistent with an internal thread of a product embedded nut, and the product embedded nut is locked and tightly connected with the external thread of the nut fixing insert through the internal thread and then placed in a nut fixing insert hole of the sliding block.

4. The injection mold for the embedded nuts of the automobile valve body according to claim 2, characterized in that: the nut fixing insert is made of iron.

5. The injection mold for the embedded nuts of the automobile valve body according to claim 3, wherein: the fixed die core is arranged on the fixed die plate, and the movable die core is arranged on the movable die plate.

6. The injection mold for the embedded nuts of the automobile valve body according to claim 5, wherein: and an inclined guide post and a shovel machine are arranged on the fixed die plate.

7. The injection mold for the embedded nuts of the automobile valve body according to claim 1, characterized in that: and in the die assembly process, the surface of the fixed die core product is contacted with the embedded nut of the product.

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