CN219153573U - Silica gel integrative dysmorphism back hanging die structure - Google Patents

Abstract

The utility model relates to the technical field of dies, and discloses a silica gel integrated special-shaped rear hanging die structure, which comprises the following components: the first die comprises an upper die plate and a lower die plate, wherein a first insert and a second insert for clamping a workpiece are arranged on the left side and the right side of the lower die plate, and a first forming groove for containing silicon raw materials is formed between the first insert and the second insert; the second die comprises an upper die assembly and a lower die assembly, a third insert and a fourth insert for clamping the first end of the workpiece are arranged on the left side of the end face of the lower die assembly, a fifth insert and a sixth insert for clamping the second end of the workpiece are arranged on the right side of the end face of the lower die assembly, a second forming groove for containing silica gel raw materials is formed between the third insert and the fourth insert, and a third forming groove for containing silica gel raw materials is formed between the fifth insert and the sixth insert. The utility model can integrate the left hanging, the right hanging and the rear hanging of the neck hanging earphone, and has the advantages of no exposure of the titanium wire of the neck hanging earphone, uniform thickness and good appearance quality.

Description

Silica gel integrative dysmorphism back hanging die structure

Technical Field

The utility model relates to the technical field, in particular to a silica gel integrated special-shaped rear hanging die structure.

Background

In the production process of some earphones, such as some neck hanging earphones and bone conduction earphones, the product components of the earphone are mainly divided into a rear hanger, a left hanger and a right hanger, the left hanger and the right hanger are respectively connected to the rear hanger, and in the existing common production mode, the adopted mode is usually to independently mold the rear hanger, the left hanger and the right hanger respectively, and then the rear hanger, the left hanger and the right hanger are combined in an adhesive mode.

In the production mode, in the preparation of the rear hanger, the rear hanger is mainly molded through the profiling cavity, and as the titanium wire is involved in the rear hanger, the titanium wire is easy to loosen in the process of injecting glue, so that the titanium wire can have the problem of exposure.

In view of the above-described production problems, improvements are required.

Disclosure of Invention

The utility model aims at solving the technical problems in the prior art, and provides a silica gel integrated special-shaped back hanging die structure, which mainly aims at integrating a back hanging die, a left hanging die and a right hanging die through the production of a first die and a second die, wherein the back hanging die and the left hanging die and the right hanging die can be integrated, and the back hanging die adopts a first insert and a second insert for clamping and forming, so that the problems in the background art are solved.

In order to solve the technical problems, the utility model adopts the following technical scheme: a silica gel integrative dysmorphism back string mould structure includes: the first die comprises an upper die plate and a lower die plate arranged below the upper die plate, a first insert and a second insert for clamping a workpiece are arranged on the left side and the right side of the lower die plate, and a first forming groove for containing silicon raw materials is formed between the first insert and the second insert; the second die comprises an upper die assembly and a lower die assembly arranged below the upper die assembly, a third insert and a fourth insert used for clamping a first end of a workpiece are arranged on the left side of the end face of the lower die assembly, a fifth insert and a sixth insert used for clamping a second end of the workpiece are arranged on the right side of the end face of the lower die assembly, a second molding groove used for containing silica gel raw materials is formed between the third insert and the fourth insert, and a third molding groove used for containing silica gel raw materials is formed between the fifth insert and the sixth insert.

Further, the first molding groove is linear, and the first molding groove is used for forming strip-shaped silica gel.

Further, the second molding groove is curved, and the second molding groove is used for forming curved silica gel.

Further, the third molding groove is curved, and the third molding groove is used for forming curved silica gel.

Further, the lower die assembly comprises a lower panel, side plates arranged on two sides of the lower panel and a second lower die plate arranged on the side plates, and the lower panel, the side plates and the second lower die plate are enclosed to form a workpiece accommodating device.

Compared with the prior art, the utility model has the beneficial effects that: after the titanium wire hung behind the earphone is straightened by the first insert and the second insert in the first die, the rear hanging of the earphone is prepared, then the left hanging and the right hanging are directly prepared through the second die on the rear hanging of the earphone, the die structure can combine the rear hanging, the left hanging and the right hanging of the earphone together, the product is more attractive and indirect, meanwhile, the rear hanging position of the earphone is prepared after the first insert and the second insert are straightened, the titanium wire hung behind the earphone is not exposed, and the thickness distribution of glue positions is uniform.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the first mold.

Fig. 3 is a schematic view of an exploded structure of the first mold.

Fig. 4 is a schematic structural view of the second mold.

Fig. 5 is a schematic diagram of an exploded structure of the second mold.

Fig. 6 is a schematic structural diagram of an earphone.

Reference numerals: 1. a first mold; 2. an upper template; 3. a lower template; 4. a first insert; 5. a second insert; 6. a first molding groove; 7. a second mold; 8. an upper die assembly; 9. a lower die assembly; 10. a third insert; 11. a fourth insert; 12. a fifth insert; 13. a sixth insert; 14. a second molding groove; 15. a third molding groove; 16. a lower panel; 17. a side plate; 18. and a second lower die plate.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended for purposes of illustrating the present application and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless explicitly defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

In view of the technical problems described in the background art, as shown in fig. 1-6, there is provided a silica gel integrated special-shaped rear hanging die structure, including: a first die 1, wherein the first die 1 comprises an upper die plate 2 and a lower die plate 3 arranged below the upper die plate 2, a first insert 4 and a second insert 5 for clamping a workpiece are arranged on the left side and the right side of the lower die plate 3, and a first forming groove 6 for containing silicon raw materials is arranged between the first insert 4 and the second insert 5; the second die 7, the second die 7 includes mould subassembly 8 and sets up mould subassembly 9 down in mould subassembly 8 below, be equipped with on the lower mould subassembly 9 terminal surface left side and be used for centre gripping work piece first end's third mold insert 10 and fourth mold insert 11, be equipped with on the lower mould subassembly 9 terminal surface right side and be used for centre gripping work piece second end's fifth mold insert 12 and sixth mold insert 13, wherein, be equipped with between third mold insert 10 with fourth mold insert 11 and be used for holding the second shaping groove 14 of silica gel raw material, be equipped with between fifth mold insert 12 with be equipped with between the sixth mold insert 13 and be used for holding the third shaping groove 15 of silica gel raw material.

In view of the technical problems described in the background art, referring to fig. 6, in the existing post-hanging production process of the earphone, since the titanium wire needs to be set in the post-hanging, the titanium wire is difficult to be completely fixed in the production process, so that the titanium wire is easy to loose when the set post-hanging profiling cavity is used for injecting glue, the titanium wire is likely to be exposed, the glue position is uneven in thickness distribution, and meanwhile, the post-hanging, the left-hanging and the right-hanging of the earphone are connected in an independent preparation mode and then in an adhesive mode, so that the integral performance is poor, and the operation steps are many.

This integrative dysmorphism of silica gel hangs mould structure after, mainly used production is like hanging neck earphone or bone conduction earphone etc. and has back to hang, left string and right string structure, its specific use does: the starting product is titanium wire, plastic is arranged at two ends of the titanium wire, the first insert 4 and the second insert 5 are adopted to straighten the titanium wire, the titanium wire is placed in the first forming groove 6, silica gel raw materials are placed in the first forming groove 6, after the upper die plate 2 and the lower die plate 3 are subjected to die assembly, heating and solidifying, the product is taken out, the preparation of the rear hanging position of the earphone is completed, further, the plastic at one end of the titanium wire is clamped through the third insert 10 and the fourth insert 11 in the second die 7, the plastic position of the plastic is placed in the second forming groove 14, the fifth insert 12 and the sixth insert 13 clamp the plastic at the other end of the titanium wire, the plastic position of the plastic is placed in the third forming groove 15, and then the upper die assembly 8 and the lower die assembly 9 are subjected to die assembly, heating and solidifying, and the preparation of the left hanging and the right hanging of the earphone is completed.

In the above operation mode, the titanium wires are straightened by the first insert 4 and the second insert 5, and then the two ends are manually unfolded, straightened and locked on the first insert 4 and the second insert 5 at the edge during the first molding. Under the condition of straightening, placing silica gel to be molded, wherein the thickness of the silica gel of the upper die and the lower die is uniform, and the wire rod is not exposed during die assembly. Meanwhile, the rear hanging part, the left hanging part and the right hanging part are integrally manufactured to replace the gluing mode.

Further, the first molding groove 6 is in a linear shape, and the first molding groove 6 is used for forming strip-shaped silica gel. The second molding groove 14 is curved, and the second molding groove 14 is used for forming curved silica gel. The third molding groove 15 is curved, and the third molding groove 15 is used for forming curved silica gel.

As shown in fig. 4 to 5, the lower die assembly 9 includes a lower panel 16, side plates 17 disposed at both sides of the lower panel 16, and a second lower die plate 18 mounted on the side plates 17, and the lower panel 16, the side plates 17, and the second lower die plate 18 are enclosed to form a housing for receiving a work piece.

In order to facilitate the preparation of the left and right hangers of the headset, the lower panel 16, the side plate 17 and the second lower template 18 enclose to form an opening, which facilitates the accommodation of the rear hanger of the headset.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (5)

1. A hang mould structure after integrative dysmorphism of silica gel, its characterized in that includes:

the first die comprises an upper die plate and a lower die plate arranged below the upper die plate, a first insert and a second insert for clamping a workpiece are arranged on the left side and the right side of the lower die plate, and a first forming groove for containing silicon raw materials is formed between the first insert and the second insert;

the second die comprises an upper die assembly and a lower die assembly arranged below the upper die assembly, a third insert and a fourth insert used for clamping a first end of a workpiece are arranged on the left side of the end face of the lower die assembly, a fifth insert and a sixth insert used for clamping a second end of the workpiece are arranged on the right side of the end face of the lower die assembly, a second molding groove used for containing silica gel raw materials is formed between the third insert and the fourth insert, and a third molding groove used for containing silica gel raw materials is formed between the fifth insert and the sixth insert.

2. The silica gel integrated special-shaped rear hanging die structure as claimed in claim 1, wherein: the first molding groove is linear, and the first molding groove is used for forming strip-shaped silica gel.

3. The silica gel integrated special-shaped rear hanging die structure as claimed in claim 1, wherein: the second forming groove is curved, and the second forming groove is used for forming curved silica gel.

4. The silica gel integrated special-shaped rear hanging die structure as claimed in claim 1, wherein: the third forming groove is curved, and the third forming groove is used for forming curved silica gel.

5. The silica gel integrated special-shaped rear hanging die structure as claimed in claim 1, wherein: the lower die assembly comprises a lower panel, side plates arranged on two sides of the lower panel and a second lower die plate arranged on the side plates, and the lower panel, the side plates and the second lower die plate are enclosed to form a workpiece accommodating device.

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