阅读说明：本技术 一种音箱网布成型工装以及音箱网布成型方法 (Sound box mesh forming tool and sound box mesh forming method ) 是由 李冲 于 2021-06-29 设计创作，主要内容包括：本发明提出一种音箱网布成型工装以及音箱网布成型方法,音箱网布成型工装包括有：网布仿形装置,包括有基体,所述基体形状与待套设网布的音箱形状相同；定位组件,沿所述基体高度方向设置有多排,每排包括有多个定位件,每排的多个所述定位件沿基体的周向布置,沿着所述基体外径从大到小的方向,多排所述定位组件对应的两相邻所述定位件之间的间距逐渐变小。通过本发明解决了针对现有技术中对于带有弧形面的非标准音箱产品无法增加网布的问题。(The invention provides a sound box mesh forming tool and a sound box mesh forming method, wherein the sound box mesh forming tool comprises: the mesh cloth profiling device comprises a base body, wherein the shape of the base body is the same as that of a sound box for sleeving mesh cloth; the positioning assembly is arranged in rows in the height direction of the base body, each row comprises a plurality of positioning pieces, the positioning pieces are arranged in the circumferential direction of the base body, and along the direction from large to small of the outer diameter of the base body, the positioning assemblies are arranged in a plurality of rows in a corresponding mode and are adjacent to each other, and the distance between the positioning pieces gradually decreases. The invention solves the problem that mesh cloth cannot be added to a nonstandard sound box product with an arc-shaped surface in the prior art.)

1. The utility model provides a speaker screen cloth shaping frock which characterized in that, including:

the mesh cloth profiling device comprises a base body, wherein the shape of the base body is the same as that of a sound box for sleeving mesh cloth;

the positioning assembly is arranged in rows in the height direction of the base body, each row comprises a plurality of positioning pieces, the positioning pieces are arranged in the circumferential direction of the base body, and along the direction from large to small of the outer diameter of the base body, the positioning assemblies are arranged in a plurality of rows in a corresponding mode and are adjacent to each other, and the distance between the positioning pieces gradually decreases.

2. The sound box mesh forming tool according to claim 1, wherein a placing cavity is formed in the base body, and a heating device is arranged in the placing cavity.

3. The sound box mesh forming tool according to claim 2, wherein the heating device comprises a bearing base body;

the heat transfer and conduction piece is arranged on the bearing base body, the heat transfer and conduction piece is matched with the placement cavity in outline, and an accommodating cavity is formed in the heat transfer and conduction piece;

the heating component is arranged in the accommodating cavity or wound on the inner side wall of the accommodating cavity.

4. The sound box mesh forming tool according to any one of claims 1 to 3, wherein the heating device is a heating rod.

5. The sound box mesh cloth forming tool according to any one of claims 1 to 3, wherein the positioning piece is a positioning protrusion, the positioning protrusion is perpendicular to the outer side face of the base body, and the top face of the positioning protrusion is a smooth-transition curved face.

6. The sound box mesh forming tool according to any one of claims 1 to 3, wherein the mesh profiling device is made of beryllium copper or aluminum alloy.

7. A sound box mesh forming method adopting the sound box mesh forming tool of any one of claims 1 to 6, characterized by comprising the following steps:

fixing the mesh cloth profiling device, sleeving a glue film on the substrate, and inserting the positioning pieces on the mesh cloth profiling device into a plurality of glue film holes of the glue film in a one-to-one correspondence manner;

sleeving a mesh on the base body and above the adhesive film to enable mesh holes above the adhesive film to be sleeved on the positioning pieces of the base body in a one-to-one correspondence manner, and tensioning the contracted mesh;

and heating the mesh cloth profiling device, melting the adhesive film on the mesh cloth, cooling the mesh cloth profiling device, and cooling and solidifying the adhesive film on the mesh cloth to shape the mesh cloth.

8. The sound box mesh forming method of the sound box mesh forming tool according to claim 7, wherein the shape of the adhesive film is matched with the shape of the base body.

9. The sound box mesh forming method of the sound box mesh forming tool according to claim 7, wherein in the step of cooling the mesh profiling device, the mesh profiling device is cooled by a cooling device, or naturally cooled outdoors.

10. The sound box mesh forming method of the sound box mesh forming tool according to claim 1, wherein in the step of heating the mesh cloth profiling device, the mesh cloth profiling device is heated by the heating device.

Technical Field

The invention relates to the technical field of sound box equipment, in particular to a sound box mesh forming tool and a sound box mesh forming method using the sound box mesh forming tool.

Background

At present, various audio amplifier product surfaces can attach one deck screen cloth, and its effect does: the tone quality effect of reinforcing audio amplifier product makes the audio amplifier product more pleasing to the eye, increases the selling point.

The existing sound box mesh fabric structure is barrel mesh fabric or cube mesh fabric which is directly processed and molded through a tool, the mesh fabric with the standard shape is only suitable for sound box products such as cylinders and cubes with the standard, and the mesh fabric is used for sound box products such as spherical or conical sound box products with arc-shaped surfaces and non-standard shapes, and because the mesh fabric cannot be processed into shapes matched with the mesh fabric completely in advance, the outer mesh fabric cannot be added to the sound box products.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

The invention provides a sound box mesh forming tool and a sound box mesh forming method using the same, aiming at the problem that mesh cloth cannot be added to a non-standard sound box product with an arc-shaped surface in the prior art, so that the sound box mesh with a non-standard shape can be formed.

In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:

the invention provides a sound box mesh forming tool, which comprises:

the mesh cloth profiling device comprises a base body, wherein the shape of the base body is the same as that of a sound box for sleeving mesh cloth;

the positioning assembly is provided with a plurality of rows along the height direction of the base body, each row comprises a plurality of positioning pieces, the plurality of positioning pieces of each row are arranged along the circumferential direction of the base body, and the distance between two adjacent positioning pieces corresponding to the plurality of rows of positioning assemblies gradually decreases along the direction from the large to the small of the outer diameter of the base body.

In some embodiments of this application, audio amplifier screen cloth shaping frock still includes: a placing cavity is formed in the base body, and a heating device is arranged in the placing cavity.

In some embodiments of the present application, the heating device comprises a carrier substrate;

the heat transfer and conduction piece is arranged on the bearing base body, the heat transfer and conduction piece is matched with the placement cavity in outline, and an accommodating cavity is formed in the heat transfer and conduction piece;

the heating component is arranged in the accommodating cavity or wound on the inner side wall of the accommodating cavity.

In some embodiments of the present application, the heating device is a heating rod.

In some embodiments of the present application, the positioning element is a positioning protrusion, the positioning protrusion is perpendicular to the outer side surface of the base body, and the top surface of the positioning protrusion is a smooth-transition curved surface.

In some embodiments of the present application, the mesh profiling device is comprised of beryllium copper or an aluminum alloy.

The sound box mesh forming method adopting the scheme comprises the following steps:

fixing the mesh cloth profiling device, sleeving a glue film on the substrate, and inserting the positioning pieces on the mesh cloth profiling device into a plurality of glue film holes of the glue film in a one-to-one correspondence manner;

sleeving a mesh on the base body and above the adhesive film to enable mesh holes above the adhesive film to be sleeved on the positioning pieces of the base body in a one-to-one correspondence manner, and tensioning the contracted mesh;

and heating the mesh cloth profiling device, melting the adhesive film on the mesh cloth, cooling the mesh cloth profiling device, and cooling and solidifying the adhesive film on the mesh cloth to shape the mesh cloth.

In some embodiments of the present application, the adhesive film shape is adapted to the base shape.

In some embodiments of the present application, during the step of cooling the web profiling apparatus, the web profiling apparatus is cooled by a cooling device, or allowed to cool naturally outdoors.

In some embodiments of the present application, during the step of heating the web profiling device, the web profiling device is heated by the heating device.

Compared with the prior art, the invention has the advantages and positive effects that:

according to the mesh forming tool, the mesh and the adhesive film can be positioned through the mesh profiling device matched with the shape of the loudspeaker box to be sleeved with the mesh, the adhesive film can be hot-melted on the mesh by heating the mesh profiling tool, the mesh can be shaped after cooling the adhesive film, the formed mesh is matched with the shape of the loudspeaker box in a non-standard shape, and the mesh of the loudspeaker box in the non-standard shape is equipped.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a mesh profiling apparatus of a mesh forming tool in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a heating device of a web forming tool according to an embodiment of the present invention;

FIG. 3 is a schematic view of a mesh fabric of the mesh fabric forming tool in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a glue film of the mesh forming tool in the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The invention provides an embodiment of a sound box mesh forming tool, which comprises:

screen cloth profiling mechanism including: the shape of the substrate 100 and the substrate 100 is the same as the shape of the sound box on which the mesh cloth 500 is to be sleeved, for example, when the sound box is conical, the substrate 100 is also set to be conical correspondingly, and if the sound box is spherical, the substrate 100 is also set to be spherical correspondingly.

Set up screen cloth copying device into the shape and need the cover and establish the non-standard shape audio amplifier adaptation that has the arcwall face of screen cloth 500 in this application to ensure to produce the screen cloth 500 that can harmonize audio amplifier shape adaptation.

A placing cavity 110 is formed in the base body 100, and both ends of the base body 100 are provided with opening parts;

preferably, the opening portions are openings formed at both ends of the base 100, and the openings and the placing cavities 110 communicate with each other.

The positioning assemblies are arranged in a plurality of rows along the height direction of the substrate 100, and the spacing between any two adjacent rows of the positioning assemblies in the plurality of rows of the positioning assemblies is the same.

Each row of positioning assemblies comprises a plurality of positioning elements 200, the positioning elements 200 in the plurality of rows of positioning assemblies are the same in number, the positioning elements 200 in each row are arranged along the circumferential direction of the base body 100, and the spacing between the adjacent positioning elements 200 in the same row is equal.

The positions of the positioning elements 200 of any two adjacent rows of positioning assemblies in the multiple rows of positioning assemblies are in one-to-one correspondence, and the distances between the two positioning elements 200 corresponding to the positions of any adjacent rows are also the same.

Along the direction from the larger outer diameter of the base body 100 to the smaller outer diameter, the distance between two adjacent positioning members 200 corresponding to the positioning assemblies in the rows gradually decreases.

That is, the distance between adjacent positioning members 200 in the positioning assembly is related to the outer diameter of the base 100 at the corresponding position.

When the outer diameter of the base 100 is large, the distance between 2 positioning elements 200 adjacent to each other in the circumferential direction corresponding to the position is also large, and when the outer diameter of the base 100 is small, the distance between 2 positioning elements 200 adjacent to each other in the circumferential direction corresponding to the position is also small.

In order to ensure that the mesh openings 510 on the mesh 500 can be sleeved into the mesh 500 profiling tool in a one-to-one correspondence manner, when the mesh 500 profiling tool is set, the positioning members 200 of the mesh 500 forming device must be set to be equal in number in each row and each column, but because the base body 100 is in an irregular shape, the outer diameter value can show a trend of changing constantly, in order to ensure the number of the positioning members 200, in the setting process of the embodiment, the distance between the adjacent positioning members 200 in different rows is changed according to the change of the outer diameter of the base body 100, so as to change the dense degree of the positioning members 200, and ensure that the mesh 500 can be completely sleeved in place.

In some embodiments of the present application, the base body 100 is conical, and the positioning members are uniformly distributed on the outer side surface thereof, and have openings at both ends thereof, and the conical bottom has a large outer diameter and the top has a small outer diameter, and the outer diameter thereof is changed to be gradually smaller in the direction from the bottom to the top, and correspondingly, the distance between the adjacent positioning members 200 in the plurality of rows of positioning members disposed above the base body is also gradually smaller in the direction from the conical bottom to the conical top.

That is, the distance between two adjacent positioning members 200 corresponding to the positioning member in the first row at the bottom is the largest, the distance between two adjacent positioning members 200 corresponding to the positioning member in the second row at the bottom is larger, and decreases progressively in turn, and the distance between two adjacent positioning members 200 corresponding to the positioning member at the topmost position is the smallest.

In other embodiments of the present application, the substrate 100 is spherical, and the two ends of the spherical substrate 100 are correspondingly provided with openings, and the positioning components are uniformly distributed on the spherical substrate 100.

Since the outer diameter of the sphere is gradually increased from the two ends to the middle, the distance between the two positioning members 200 corresponding to the positioning assemblies arranged on the outer side surfaces of the sphere is gradually increased from the two ends to the middle.

In some embodiments of this application, audio amplifier screen cloth shaping frock still includes: a heating device 300 disposed within the placement chamber 110 for transferring heat to the web profiling device.

The heating device 300 is disposed in the placing cavity 110, and can emit heat during use, so as to uniformly transfer the heat to the corresponding wall of the substrate 100 of the mesh profiling device, thereby achieving uniform heating of the substrate 100.

In some embodiments of the present application, the heating device 300 includes: the carrier substrate 310, the carrier substrate 310 may be a carrier base.

A heat transfer and conduction member 320 disposed on the carrier substrate 310, wherein the heat transfer and conduction member 320 is matched with the placement cavity 110 in contour, and a containing cavity is formed in the heat transfer and conduction member 320;

the heat transferring and conducting member 320 may be formed integrally with the carrier substrate 310, or formed separately from the carrier substrate 310, and the heat transferring and conducting member 320 is supported by the carrier substrate 310.

The heat transfer and conduction member 320 may be a copper heat conduction member having a good heat conduction property, or the like, so as to realize rapid heat transfer.

The heat transfer and conduction member 320 is configured to be matched with the contour of the placing cavity 110 formed inside the substrate 100, so that the heat transfer and conduction member can be better matched and attached with the substrate 100, and the generated heat can be quickly and uniformly transferred to the mesh cloth profiling device.

The heating component is arranged in the accommodating cavity or wound on the inner side wall of the accommodating cavity.

The heating component can be a heating pipe, a heating plate, a heating wire or a heating sheet and the like which can generate heat and emit heat after being electrified.

In order to allow the heat generated by the heating member to be uniformly transferred to the heat and heat transfer member 320, the heating member may be disposed at an intermediate position of the receiving chamber or uniformly wound around the inner wall of the heat and heat transfer member 320.

In some embodiments of the present application, the heating device 300 may be implemented directly with a heating rod structure known in the art, and placed in the placement chamber 110 to transfer heat directly to the web profiling device.

In some embodiments of the present application, the positioning element 200 is a positioning protrusion, the positioning protrusion is perpendicular to the outer side surface of the base 100, and the top surface of the positioning protrusion is a smooth-transition curved surface.

The positioning protrusions may be cylindrical, conical, diamond-shaped, etc., and may be specifically shaped and sized to fit the shape and size of the mesh openings 510 of the mesh 500 to be used.

The positioning protrusion is mainly used to cover the mesh openings 510 of the mesh cloth 500, so as to position the mesh cloth 500.

The protruding top surface of location can be established to smooth arcwall face, when screen cloth 500 carried out the suit, not only can not cause to collude the damage to screen cloth 500, but also can play better guide effect, can be with the quick leading-in to its top of screen cloth 500.

In some embodiments of the present application, in order to achieve better heat conductivity, the mesh cloth profiling device is made of beryllium copper or aluminum alloy, which is easy to conduct heat, so as to ensure that it can rapidly transfer heat.

The embodiment further provides a sound box mesh forming method using the sound box mesh forming tool in the embodiment, which includes the following steps:

fixing a mesh cloth copying device matched with the shape of the sound box, sleeving the adhesive film 400 on the copying tool, and inserting the positioning pieces 200 on the mesh cloth copying device into the adhesive film holes 410 in a one-to-one correspondence manner;

in some embodiments of the present application, the adhesive film 400 is shaped to fit the shape of the substrate 100.

The glue film 400 can be the existing molding glue film 400 directly, the glue film 400 top can correspond to be provided with the glue film hole 410 that evenly spreads glue film 400, glue film hole 410 also sets up the multirow, the row number of glue film hole 410 and the quantity of every row of glue film hole 410 and the row number of setting element 200 on the base member 100, the quantity is the same, so can ensure that glue film 400 when the screen cloth copying device is established to the cover, each glue film hole 410 can correspond embolias a setting element 200 in, realize the one-to-one correspondence of glue film hole 410 and setting element 200, and then realize the location to glue film 400 through screen cloth 500 copying frock.

The mesh cloth 500 is sleeved on the mesh cloth profiling device and is arranged above the adhesive film 400, so that the mesh cloth holes 510 above the mesh cloth are sleeved on the plurality of positioning pieces 200 of the substrate 100 in a one-to-one correspondence manner, and the contracted mesh cloth 500 is tensioned.

The mesh cloth 500 in this embodiment is selected as a cylindrical mesh cloth, the mesh cloth 500 is uniformly covered with a plurality of mesh cloth holes 510, and when the mesh cloth 500 is assembled with the mesh cloth in a copying manner, the mesh cloth 500 is firstly sleeved on the substrate 100 through the bottom opening, and then the mesh cloth holes 510 on the mesh cloth 500 are sleeved on the plurality of positioning members 200 in a one-to-one correspondence manner, so as to position the mesh cloth 500.

Moreover, since the adhesive film 400 is sleeved on the substrate 100 before the mesh 500 is sleeved, the mesh 500 covers the adhesive film 400.

After the positioning of the mesh openings 510 and the positioning members 200 of the mesh 500 is completed, the locking strings at the two ends of the mesh 500 are tightened to lock the mesh 500 to the substrate 100.

The positioning of the mesh 500 is also accomplished by the positioning members 200 on the mesh profiling device.

And heating the mesh cloth profiling device, melting the adhesive film 400 onto the mesh cloth 500, cooling the profiling tool, and cooling the adhesive film 400 to solidify the adhesive film 400 onto the mesh cloth 500 so as to shape the mesh cloth 500.

In some embodiments of the present application, the web profiling device may be heated by the heating device 300 as it is heated. Specifically, the mesh cloth profiling device sleeved with the adhesive film 400 and the mesh cloth 500 can be sleeved on the heating device 300, the heating device 300 is started, heat is generated by the heating device 300 and transmitted to the base 100, and the adhesive film 400 is sleeved on the base 100 and can be melted on the mesh cloth 500 above the base 100 after receiving the heat transmitted by the base 100.

After glued membrane 400 melts mesh 500, need cool off again, the accessible cools off the base member 100, transmits cold volume to glued membrane 400 for glued membrane 400 cools off and solidifies mesh 500 on, in order to realize the design to mesh 500.

In this embodiment, the adhesive film 400 is hot-melted onto the mesh cloth 500, and then the adhesive film 400 is cooled, so that the shaping of the mesh cloth 500 is realized through the adhesive film 400, and the formed mesh cloth 500 does not have wrinkles or warps, and has better flatness.

When the mesh cloth profiling device is cooled, a special cooling device such as an air cooling fan can be used for heat dissipation to achieve a rapid cooling effect, or the mesh cloth profiling device can be naturally cooled outdoors.

After the mesh 500 is cooled and shaped, the mesh 500 is taken down from the substrate 100 and assembled to the sound box.

Through the sound box mesh cloth 500 forming tool and the sound box mesh cloth 500 forming method in the embodiment, the mesh cloth 500 of the sound box with the arc-shaped surface and the non-standard shape can be assembled, and the sound boxes with different shapes can be provided with the mesh cloth 500.

Moreover, the sound box mesh cloth 500 formed by the sound box mesh cloth 500 forming method is in the shape of mesh cloth 500 completely matched with the shape of the sound box, when the mesh cloth 500 is assembled on the sound box, the contraction degree of the mesh cloth 500 is more natural, the problems of poor appearance such as local folds of the mesh cloth 500 and different mesh sizes can be avoided, and the appearance of the corresponding sound box is more attractive.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.