CN212272771U

CN212272771U - Embedded nut of plastic product

Info

Publication number: CN212272771U
Application number: CN202020356486.3U
Authority: CN
Inventors: 向军
Original assignee: Tiange Technology Dongguan Co ltd
Current assignee: Tiange Technology Dongguan Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-01
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses an embedded nut for plastic products, which comprises a nut body, wherein an internal thread groove is integrally cast and formed in the nut body, and an annular boss is integrally cast and formed at the periphery of the nut body; and a positioning ring plate A, a positioning ring plate B and a positioning ring plate C are integrally cast on the nut body on the lower side of the annular boss. The embedded nut of the plastic product is provided with the jacks correspondingly on the two sides of the upper end of the nut body, so that the embedded nut of the plastic product can be stabilized during injection molding; the positioning ring plate A, the positioning ring plate B and the positioning ring plate C are arranged to stabilize the vertical direction, and the set material shifting plate A and the set material shifting plate B effectively prevent the embedded nut of the plastic product from rotating in a plastic body after injection molding; the stability of whole improvement injection moulding, the location crown plate A, location crown plate B, location crown plate C, switch plate A and the switch plate B that set up have improved the steadiness of injection moulding back nut greatly.

Description

Embedded nut of plastic product

Technical Field

The utility model relates to a nut technical field specifically is an embedded nut of plastic product.

Background

The main operation mode of the embedded nut is injection molding, the embedded nut is embedded into a plastic part after being heated or is directly subjected to mold injection molding, if the mold injection molding is adopted, the temperature of the embedded nut is rapidly increased after the embedded nut is hot-melted into a plastic product, and after the injection molding, a plastic body is rapidly cooled, crystallized and hardened to enable the embedded nut to be fastened in the plastic product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded nut of plastic product has the stability that improves injection moulding, has improved the advantage of the steadiness of injection moulding back nut greatly, has solved the not high problem of injection moulding back stability among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded nut of a plastic product comprises a nut body, wherein an internal thread groove is integrally cast and formed in the nut body, and an annular boss is integrally cast and formed on the periphery of the nut body; a positioning ring plate A, a positioning ring plate B and a positioning ring plate C are integrally cast and molded on the nut body on the lower side of the annular boss, the diameters and the thicknesses of the positioning ring plate A, the positioning ring plate B and the positioning ring plate C are equal, the distance between the positioning ring plate A and the positioning ring plate B is marked as S, the distance between the positioning ring plate B and the positioning ring plate C is marked as S, and the S is equal to the S; a plurality of shifting plates A are arranged between the positioning ring plate A and the positioning ring plate B, the inner sides of the plurality of shifting plates A are fixedly welded with the outer side of the nut body, the upper sides of the plurality of shifting plates A are fixedly welded with the lower side of the positioning ring plate A, the lower sides of the shifting plates A are fixedly welded with the upper side of the positioning ring plate B, and the outer sides of the plurality of shifting plates A are flush with the outer side of the positioning ring plate A; be provided with a plurality of switch plates B between position ring board B and the position ring board C, the inboard of a plurality of switch plates B all with the outside fixed weld of nut body, the upside of a plurality of switch plates B all with position ring board B's downside fixed weld, a plurality of switch plates B's downside all with position ring board C's upside fixed weld, a plurality of switch plates A's the outside all with position ring board B's outside parallel and level.

Preferably, the plurality of the material shifting plates A are all square plates, the plurality of the material shifting plates A are arranged on the positioning ring plate B at equal intervals, and the material shifting plates A are clockwise offset along the central line of the positioning ring plate B.

Preferably, the plurality of the material shifting plates B are all square plates, the plurality of the material shifting plates B are arranged on the positioning ring plate C at equal intervals, and the material shifting plates B are offset anticlockwise along the central line of the positioning ring plate B.

Preferably, the striker plate is integrally cast and formed in the inner cavity of the nut body which is parallel to and level with the positioning ring plate C.

Preferably, jacks are correspondingly formed in two sides of the upper end of the nut body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the embedded nut of the plastic product is provided with the insertion holes correspondingly through the two sides of the upper end of the nut body, and can be inserted into the insertion holes through the pliers to stabilize the embedded nut of the plastic product during injection molding, so that the injection molding stability is improved; after injection molding, the positioning ring plate A, the positioning ring plate B and the positioning ring plate C are arranged, on one hand, the positioning ring plate A is used for vertically stabilizing the embedded nut of the plastic product, and on the other hand, the stirring plate A and the stirring plate B are convenient to mount; the whole injection molding can be stabilized, the stability of injection molding is improved, and the stability of the injection molding rear nut is greatly improved by the aid of the positioning ring plate A, the positioning ring plate B, the positioning ring plate C, the material shifting plate A and the material shifting plate B.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a main sectional view of the present invention;

fig. 4 is an assembly embedded state diagram of the present invention.

In the figure: 1. a nut body; 2. an internal thread groove; 3. an annular boss; 4. positioning the ring plate A; 5. positioning a ring plate B; 6. positioning a ring plate C; 7. a kick-out plate A; 8. a kick-out plate B; 9. a striker plate; 10. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embedded nut for plastic products includes a nut body 1, an internal thread groove 2 integrally cast inside the nut body 1, and an annular boss 3 integrally cast on the periphery of the nut body 1; a positioning ring plate A4, a positioning ring plate B5 and a positioning ring plate C6 are integrally cast on the nut body 1 at the lower side of the annular boss 3, the diameters and the thicknesses of the positioning ring plate A4, the positioning ring plate B5 and the positioning ring plate C6 are equal, the distance between the positioning ring plate A4 and the positioning ring plate B5 is marked as S1, the distance between the positioning ring plate B5 and the positioning ring plate C6 is marked as S2, and the S1 is equal to S2; a plurality of shifting plates A7 are arranged between the positioning ring plate A4 and the positioning ring plate B5, the inner sides of the shifting plates A7 are fixedly welded with the outer side of the nut body 1, the upper sides of the shifting plates A7 are fixedly welded with the lower side of the positioning ring plate A4, the lower sides of the shifting plates A7 are fixedly welded with the upper side of the positioning ring plate B5, the outer sides of the shifting plates A7 are flush with the outer side of the positioning ring plate A4, the shifting plates A7 are square plates, the shifting plates A7 are arranged on the positioning ring plate B5 at equal intervals, and the shifting plates A7 are shifted by 30 degrees clockwise along the center line of the positioning ring plate B5; a plurality of shifting plates B8 are arranged between the positioning ring plate B5 and the positioning ring plate C6, the inner sides of the shifting plates B8 are fixedly welded with the outer side of the nut body 1, the upper sides of the shifting plates B8 are fixedly welded with the lower side of the positioning ring plate B5, the lower sides of the shifting plates B8 are fixedly welded with the upper side of the positioning ring plate C6, the outer sides of the shifting plates A7 are flush with the outer side of the positioning ring plate B5, the shifting plates B8 are square plates, the shifting plates B8 are arranged on the positioning ring plate C6 at equal intervals, and the shifting plates B8 are offset by 30 degrees along the center line of the positioning ring plate B5 in a counterclockwise manner; a material baffle plate 9 is integrally cast in the inner cavity of the nut body 1 which is level with the positioning ring plate C6 and is used for placing hot-melt plastics to overflow into the inner thread groove 2 at the upper end to influence the use of the inner thread groove 2; the two sides of the upper end of the nut body 1 are correspondingly provided with the insertion holes 10, and the pliers are inserted into the nut body to stabilize the embedded nut of the plastic product during injection molding.

The embedded nut of the plastic product is embedded into a plastic piece after being heated or is directly subjected to mold injection, when the mold injection is adopted, the temperature of the embedded nut is rapidly increased after the embedded nut is hot-melted into the plastic product, and the plastic body is rapidly cooled, crystallized and hardened after the plastic product is injection-molded and is made of copper materials with high cooling speed, so that the embedded nut of the plastic product is fixedly embedded in the plastic body, and the baffle plate 9 integrally molded in the inner cavity of the nut body 1 which is level to the positioning ring plate C6 can prevent hot-melted plastic from overflowing into the internal thread groove 2 during the injection molding and prevent the internal thread groove 2 from being unusable; the insertion holes 10 are correspondingly formed in the two sides of the upper end of the nut body 1, so that the embedded nut of the plastic product can be stably inserted into the insertion holes 10 through a pair of pliers during injection molding, and the injection molding stability is improved; a positioning ring plate A4, a positioning ring plate B5 and a positioning ring plate C6 are integrally formed on a nut body 1, after injection molding, on one hand, the positioning ring plate A4, the positioning ring plate B5 and the positioning ring plate C6 are used for vertically stabilizing an embedded nut of the plastic product, on the other hand, the shifting plate A7 and the shifting plate B8 are conveniently installed, a plurality of shifting plates A7 are arranged on a positioning ring plate B5 at equal intervals, the shifting plate A7 is deviated by 30 degrees clockwise along the central line of the positioning ring plate B5, when the embedded nut of the plastic product rotates clockwise, the shifting plate A7 plays a role in rotation, a plurality of shifting plates B8 are arranged on a positioning ring plate C6 at equal intervals in a similar way, the shifting plate B8 is deviated by 30 degrees anticlockwise along the central line of the positioning ring plate B5, when the embedded nut of the plastic product rotates anticlockwise, the shifting plate B8 plays a role in rotation, and the shifting plate A7 and the shifting plate B8 are arranged to effectively prevent the embedded nut, and the stability of the embedding is reduced.

In summary, the following steps: according to the embedded nut of the plastic product, the insertion holes 10 are correspondingly formed in the two sides of the upper end of the nut body 1, so that the embedded nut of the plastic product can be stably inserted into the insertion holes 10 through a pair of pliers during injection molding, and the stability of injection molding is improved; after injection molding, the positioning ring plate A4, the positioning ring plate B5 and the positioning ring plate C6 are arranged, on one hand, the positioning ring plate A4, the positioning ring plate B5 and the positioning ring plate C6 are used for stabilizing the embedded nut of the plastic product vertically, on the other hand, the material shifting plate A7 and the material shifting plate B8 are convenient to mount, when the embedded nut of the plastic product rotates clockwise, the material shifting plate A7 plays a role in blocking the rotation, when the embedded nut of the plastic product rotates anticlockwise, the material shifting plate B8 plays a role in blocking the rotation, and the arranged material shifting plate A7 and the material shifting plate B8 effectively prevent the embedded nut of the plastic product from rotating in a plastic body after injection molding, so that the embedding stability is reduced; the whole injection molding enables to be stable, the stability of injection molding is improved, and the stability of the injection molding rear nut is greatly improved by the arranged positioning ring plate A4, the positioning ring plate B5, the positioning ring plate C6, the material shifting plate A7 and the material shifting plate B8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an embedded nut of plastic product, includes nut body (1), its characterized in that: an internal thread groove (2) is integrally cast and formed in the nut body (1), and an annular boss (3) is integrally cast and formed on the periphery of the nut body (1); the positioning ring plate A (4), the positioning ring plate B (5) and the positioning ring plate C (6) are integrally cast on the nut body (1) on the lower side of the annular boss (3), the diameters and the thicknesses of the positioning ring plate A (4), the positioning ring plate B (5) and the positioning ring plate C (6) are equal, the distance between the positioning ring plate A (4) and the positioning ring plate B (5) is marked as S1, the distance between the positioning ring plate B (5) and the positioning ring plate C (6) is marked as S2, and S1 is equal to S2; a plurality of material shifting plates A (7) are arranged between the positioning ring plate A (4) and the positioning ring plate B (5), the inner sides of the material shifting plates A (7) are fixedly welded with the outer side of the nut body (1), the upper sides of the material shifting plates A (7) are fixedly welded with the lower side of the positioning ring plate A (4), the lower sides of the material shifting plates A (7) are fixedly welded with the upper side of the positioning ring plate B (5), and the outer sides of the material shifting plates A (7) are flush with the outer side of the positioning ring plate A (4); be provided with a plurality of switch plates B (8) between position ring board B (5) and position ring board C (6), the inboard of a plurality of switch plates B (8) all with the outside fixed weld of nut body (1), the upside of a plurality of switch plates B (8) all with the downside fixed weld of position ring board B (5), the downside of a plurality of switch plates B (8) all with the upside fixed weld of position ring board C (6), the outside of a plurality of switch plates A (7) all with the outside parallel and level of position ring board B (5).

2. The plastic product insert nut of claim 1, wherein: the plurality of the material shifting plates A (7) are all square plates, the plurality of the material shifting plates A (7) are arranged on the positioning ring plate B (5) at equal intervals, and the material shifting plates A (7) are clockwise deviated by 30 degrees along the central line of the positioning ring plate B (5).

3. The plastic product insert nut of claim 1, wherein: the plurality of the material shifting plates B (8) are all square plates, the plurality of the material shifting plates B (8) are arranged on the positioning ring plate C (6) at equal intervals, and the material shifting plates B (8) are shifted by 30 degrees along the center line of the positioning ring plate B (5) in an anticlockwise mode.

4. The plastic product insert nut of claim 1, wherein: and a striker plate (9) is integrally cast and formed in the inner cavity of the nut body (1) which is parallel and level to the positioning ring plate C (6).

5. The plastic product insert nut of claim 1, wherein: the two sides of the upper end of the nut body (1) are correspondingly provided with jacks (10).