TWI612822B - Multi-stage horn elastic wave forming device and horn elastic wave manufacturing method using same - Google Patents

Abstract

The invention relates to a method for manufacturing a horn elastic wave formed by using a multi-stage horn elastic wave forming device, which comprises the steps of impregnation, drying, hot press forming, demoulding and cutting. In the hot press forming step, the first annular module is clamped to the second mold segment from high to low, so as to form a plurality of annular waves from the inside to the outside in the horn elastic wave forming region of the substrate. Structure to form a flared wave shape. Thereby, the yarn around the shape of the horn elastic wave formed by the invention is reduced in pulling force, the spacing of the plurality of elastic wave forming regions of the substrate is kept constant, and the amount of waste formed by the substrate is reduced, and the adjacent two are The yarn between the shape of the horn of the horn does not break, and the distribution of the horn of the horn is relatively uniform, which improves the sound quality and structural strength of the horn.

Description

Multi-stage horn elastic wave forming device and horn elastic wave manufacturing method using same

The invention relates to a horn elastic wave forming device and a horn elastic wave manufacturing method, in particular to a multi-segment horn elastic wave forming device for manufacturing a horn elastic wave and a horn elastic wave manufacturing method using the same.

The structure of the horn includes a permanent magnet, a voice coil, a horn wave, a diaphragm, and the like. Each component is related to the sound quality of the speaker. Please refer to FIG. 1. FIG. 1 is a flow chart of a conventional method for manufacturing a horn elastic wave. The conventional horn wave wave manufacturing method comprises: impregnation: impregnating a substrate 1 with a resin solution 2; drying: the substrate 1 is moved to a drying device 3 for drying; hot pressing forming: the substrate 1 is moved to a The hot press forming device 4, the hot press forming device 4 continuously heats and presses the plurality of horn elastic wave forming regions on the substrate 1, and shrinks the horn elastic wave forming regions to form a plurality of horn elastic wave shapes 5, wherein the horn The elastic wave shape 5 has a plurality of annular wave structures 501, each annular wave structure 501 has a ring convex 5011 and a ring concave 5012; cutting: the shape of the horn elastic wave is cut off from the substrate 1 by a cutting device 6 Obtain the horn bomb wave 7, as shown in Figure 2.

Further, the hot press forming apparatus 4 includes an upper mold 401 and a lower mold 402. The upper mold 401 includes an upper mold body 4012 and an upper mold annular module 4014. The upper mold annular module 4014 is integrally formed on the upper mold pressing surface of the upper mold body 4012. The lower mold includes a lower mold body 4022 and a lower mold annular module 4024. The lower mold annular module 4024 is integrally formed and annularly disposed on the lower mold pressing surface of the lower mold body 4022. Accordingly, the shape of the upper die ring module 4014 corresponds to the entire shape of the upper surface of the horn elastic wave. And having a plurality of upper mold ring protrusions 40142 and a plurality of upper mold ring recesses 40144. The shape of the lower mold ring module 4024 has a plurality of lower mold ring protrusions 40242 and a plurality of lower mold ring recesses corresponding to the entire shape of the lower surface of the horn elastic wave. 40244. The upper and lower dies 401 and 402 of the hot press forming apparatus 4 form all the annular wave structures 501 at the same time in the horn elastic wave forming region of the substrate 1, so it is called a single-stage horn elastic wave forming device. .

However, the single-stage horn elastic wave forming device forms all the annular wave structures at the same time, and all the yarns of the horn elastic wave forming region of the substrate 1 are heated and pressurized by the upper and lower dies 401 and 402 at the same time. The rapid shrinkage causes the yarn around the shaped horn wave shape 5 to be deformed by violent pulling, and causes the following problems:

1. The position of each subsequent flared wave shaping region will thus be shifted forward by a distance. In this case, the upper and lower dies 401, 402 will not be accurately aligned in each of the subsequent horn elastic wave forming regions, so that the pitch of each of the horn elastic wave shapes 5 formed later becomes larger than the preset. Since the substrate 1 between each horn bounce shape 5 will form a waste, the above problem will result in more waste than originally thought, which is quite wasteful.

2. The yarn between the adjacent two horn elastic wave shapes 5 is pulled in the opposite direction, causing the yarn between the adjacent two horn elastic wave shapes 5 to break and the substrate 1 to be pulled. broken.

Third, the horn of the horn wave shape is unevenly distributed, which affects the sound quality and structural strength of the horn wave that is subsequently produced.

The main object of the present invention is to provide a multi-segment horn elastic wave shaping device and a horn elastic wave manufacturing method using the same, wherein the formed horns around the shape of the horn are reduced in pulling force, and the plurality of bullets on the substrate are reduced. The spacing of the wave forming areas remains the same, reducing substrate formation waste The amount of material, the yarn between the adjacent two horn elastic wave shapes will not break, the horn elastic wave shape of the yarn distribution is more uniform, improving the sound quality and structural strength of the horn elastic wave.

In order to achieve the foregoing objects, the present invention provides a multi-stage horn elastic wave shaping apparatus including a first mold and a second mold.

The first mold includes a first body, a plurality of first annular modules, and a plurality of first elastic members, the first body has a first pressing surface, and the first annular module rings are disposed on the first extrusion And having a first end and a second end respectively, wherein the first end of the first annular module has a shape corresponding to a shape of a part of a surface of a horn elastic wave, and the first ring has a smaller diameter The higher the height of the first protruding surface, the first elastic members are disposed inside the first body and respectively abut against the second ends of the first annular modules.

The shape of the second mold corresponds to the shape of the other surface of the horn bounce.

According to a preferred embodiment, the second mold includes a second body and a second annular module, the second body includes a second pressing surface, and the second annular module is integrally formed and annularly The second pressing surface has a plurality of second annular protrusions and a plurality of second annular concaves. Preferably, the first end of each of the first annular modules has a first annular protrusion and a first annular concave.

According to a preferred embodiment, the second mold includes a second body, a plurality of second annular modules, and a plurality of second elastic members, the second body includes a second pressing surface, and the second annular shape The module ring is disposed on the second pressing surface and has a first end and a second end, respectively, wherein the shapes of the first ends of the second annular modules respectively correspond to the shape of a part of the other surface of the horn elastic wave The second annular member having a smaller diameter protrudes from the second pressing surface, and the second elastic members are disposed inside the second body and respectively abut against the second annular modules. Second end. Preferably, the first end of each of the first annular modules has a first annular projection and a first annular recess, and the first end of each of the second annular modules has a second annular projection and a second annular recess.

In order to achieve the foregoing objects, the present invention provides a method of manufacturing a horn elastic wave formed by using the multi-segment horn elastic wave shaping device, comprising the following steps: impregnation: a substrate is impregnated with a resin solution.

Drying: Dry the substrate.

Hot press forming: the first annular modules are clamped to the second mold segment from high to low sequentially to form a plurality of rings from the inside to the outside in a horn elastic wave forming region of the substrate. a wave-like structure to form a horn elastic wave shape, and the first elastic members are pressed by the first annular modules to generate an elastic force.

Demolding: the first and second molds are away from the substrate, and the first elastic members drive the first annular modules to be reset by their elastic force.

Cutting: The horn shape of the horn is cut from the substrate to obtain a horn bomb.

According to a preferred embodiment, in the hot press forming step, the second mold includes a second body and a second annular module, and the second body includes a second pressing surface, the second ring The module is integrally formed on the second pressing surface and has a plurality of second ring protrusions and a plurality of second ring concaves. The first ring modules are clamped to the second ring module step by step from high to low. The annular wave structure is formed by hot pressing on the horn flare forming region of the substrate from the inside to the outside to form the horn elastic shape. Preferably, in the hot press forming step, the first end of each first annular module has a first annular protrusion and a first annular concave, and the first annular module and the second annular module respectively One of the second loops and one of the second loops are concave to form one of the annular wave structures.

According to a preferred embodiment, the second mold includes a second body, a plurality of second annular modules, and a plurality of second elastic members, the second body includes a second pressing surface, and the second annular shape The module ring is disposed on the second pressing surface and has a first end and a second end, respectively, wherein the shapes of the first ends of the second annular modules respectively correspond to the shape of a part of the other surface of the horn elastic wave ,diameter The smaller the height of the second annular module protruding from the second pressing surface, the second elastic members are disposed inside the second body and respectively abut against the second of the second annular modules In the hot press forming step, the first annular modules are clamped from high to low with the second annular module from high to low, so as to be on the horn elastic wave forming region of the substrate. Forming the annular wave structure from the inside to the outside to form the horn wave shape, and the second elastic members are pressed by the second ring modules to generate an elastic force; In the demolding step, the first and second molds are away from the substrate, and the first and second elastic members respectively drive the first and second annular modules to be reset by the elastic force thereof. Preferably, in the hot press forming step, the first end of each first annular module has a first ring protrusion and a first ring concave, and the first end of each second annular module has a second ring. And a second annular recess, the first annular modules respectively forming one of the annular wave structures with one of the second annular modules.

The effect of the invention is that the strength of the yarn around the shaped horn wave shape is reduced, the spacing of the plurality of elastic wave forming regions of the substrate is kept constant, and the amount of waste forming the substrate is reduced, adjacent to the second The yarns between the horns of the horns are not broken, and the horns of the horns are evenly distributed, which improves the sound quality and structural strength of the horns. In particular, when the clamping of each stage forms only one annular wave structure, the above various effects are more remarkable.

1‧‧‧Substrate

2‧‧‧Resin solution

3‧‧‧Drying device

4‧‧‧Hot forming device

401‧‧‧上模

4012‧‧‧Upper body

4014‧‧‧Upper ring module

40142‧‧‧Upper mold ring convex

40144‧‧‧Upper mold ring

402‧‧‧Down

4022‧‧‧Upper body

4024‧‧‧Upper ring module

40242‧‧‧ Lower die ring convex

40244‧‧‧ Lower die ring

5‧‧‧Trumpet wave shape

501‧‧‧Circular wave structure

5011‧‧‧ ring convex

5012‧‧‧ring

6‧‧‧cutting device

7‧‧‧Trumpet wave

10‧‧‧First mould

12‧‧‧First Ontology

122‧‧‧First extrusion surface

14, 14', 14" ‧ ‧ first ring module

142, 142’, 142” ‧ ‧ first end

1422, 1422', 1422" ‧ ‧ first ring convex

1424, 1424', 1424" ‧ ‧ first ring

20‧‧‧Second mold

22‧‧‧Second ontology

222‧‧‧Second extrusion surface

24, 24', 24" ‧ ‧ second ring module

242, 242’, 242” ‧ ‧ first end

2422, 2422', 2422" ‧‧ second ring convex

2424, 2424', 2424" ‧ ‧ second ring

30‧‧‧Substrate

40‧‧‧Resin solution

50‧‧‧Drying device

60‧‧‧ horn wave shape

62, 62', 62" ‧ ‧ annular wave structure

622, 622', 622" ‧ ‧ ring convex

624, 624’, 624” ‧ ‧

70‧‧‧ horn flare

80‧‧‧cutting device

FIG. 1 is a flow chart of a conventional method for manufacturing a horn elastic wave.

Figure 2 is a schematic diagram of a horn bounce.

3 is a schematic view showing the structure of a first embodiment of the multi-stage horn elastic wave shaping device of the present invention.

4 is a schematic view showing the structure of a second embodiment of the multi-stage horn elastic wave shaping device of the present invention.

Fig. 5 is a structural schematic view showing a third embodiment of the multi-stage horn elastic wave shaping device of the present invention.

Fig. 6 is a flow chart showing a method of manufacturing a horn elastic wave formed by the first embodiment of the multi-segment horn elastic wave shaping device of the present invention.

7a to 7c are diagrams showing the first and second annular modules of the first embodiment of the multi-stage horn elastic wave shaping device in the hot press forming step of the horn elastic wave manufacturing method of the present invention from high to low and second annular Schematic diagram of module clamping.

The embodiments of the present invention will be described in more detail below with reference to the drawings and the <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt;

Please refer to FIG. 3. FIG. 3 is a schematic structural view of the first embodiment of the multi-stage horn elastic wave shaping device of the present invention. The present invention provides a multi-stage horn elastic wave shaping device comprising a first mold 10 and a second mold 20.

The first mold 10 includes a first body 12, a plurality of first annular modules 14, 14', 14" and a plurality of first elastic members (not shown). The first body 12 has a first pressing surface 122. The first annular module 14 , 14 ′ , 14 ′′ is disposed on the first pressing surface 122 and has a first end 142 , 142 ′′, 142 ′′ and a second end, and the first annular module 14 . The shapes of the first ends 142, 142', 142" of 14', 14" respectively correspond to the shape of a part of one surface of a horn elastic wave, and the smaller the diameter of the first annular module 14, 14', 14" The higher the height of the first pressing surface 122 is, the first elastic members are disposed inside the first body 12 and respectively abut against the second ends of the first annular modules 14, 14', 14". More specifically, the smaller the diameter and the higher the height, the closer the first annular module 14, 14', 14" is closer to the axis of the first mold 10, so as to form the axis closer to the horn of the horn and The smaller the diameter of the annular wave structure, the larger the diameter and the lower the protrusion height, the farther the first annular module 14, 14', 14" is away from the axis of the first mold 10, The more remote from the axis of the horn and the elastic wave larger diameter annular wave structure. Preferably, each of the first annular module 14, 14 ', 14 "of a first end 142, 142', 142" There is a first annular projection 1422, 1422', 1422" and a first annular recess 1424, 1424', 1424". In other words, an annular wave structure of one of the surfaces of the horn wave is exactly a ring convex and a ring concave. Therefore, the first ends 142, 142', 142 of the first annular modules 14, 14', 14" The first ring projections 1422, 1422', 1422" and the first ring recesses 1424, 1424', 1424" can be used to form a ring-shaped convex and annular recess of an annular wave structure on one of the surfaces of the horn bounce. Wherein, the first mold 10 is an upper mold.

The shape of the second mold 20 corresponds to the shape of the other surface of the horn bomb. In the first embodiment of the present invention, the second mold 20 includes a second body 22 and a second annular module 24. The second body 22 has a second pressing surface. The second annular module 24 is integrally formed on the second pressing surface and has a plurality of second ring protrusions 2422, 2422', 2422" and a plurality of second ring recesses 2424. 2424', 2424", so the shape of the second annular module 24 corresponds to the shape of the other surface of the horn bomb. In other words, an annular wave structure of the other surface of the horn elastic wave is exactly a ring convex and a ring concave. Therefore, the second ring convex 2422, 2422', 2422" and the second ring of the second annular module 24 The recesses 2424, 2424', 2424" can be used to form a ring-shaped projection and an annular recess of an annular wave structure on the other surface of the horn flare. It should be noted that the annular convex structure of one surface of the horn elastic wave is exactly the annular shape of the same annular wave structure of the other surface, and the ring surface of one of the horn elastic waves is annular. The annular shape of the undulating structure is exactly the annular convexity of the same annular wavy structure of the other surface. Wherein, the second mold 20 is a lower mold.

Please refer to FIG. 4. FIG. 4 is a schematic structural view of a second embodiment of the multi-stage horn elastic wave shaping device of the present invention. The second embodiment of the multi-stage horn elastic wave shaping device of the present invention is substantially the same as the first embodiment, except that the first mold 10 in the second embodiment is a lower mold, and the second mold 20 is an upper mold. .

Please refer to FIG. 5. FIG. 5 is a schematic structural view of a third embodiment of the multi-stage horn elastic wave shaping device of the present invention. The third embodiment of the multi-stage horn elastic wave shaping device of the present invention and the foregoing The structure of an embodiment is substantially the same except that the structure of the second mold 20 is not identical. More specifically, the second mold 20 of the third embodiment further includes a plurality of second annular modules 24, 24', 24" and a plurality of second elastic members (not shown), and the second annular modules 24, 24', 24" ring is disposed on the second pressing surface and has a first end 242, 242', 242" and a second end, respectively, the second annular module 24, 24', 24" The shapes of one ends 242, 242', 242" respectively correspond to the shape of a portion of the other surface of the horn elastic wave, and the second annular module 24, 24', 24" having a smaller diameter protrudes from the second pressing surface 222. The higher the height, the second elastic members are disposed inside the second body 20 and respectively abut against the second ends of the second annular modules 24, 24', 24". More specifically, the smaller the diameter and The closer the height of the second annular module 24, 24', 24" is, the closer to the axis of the second mold 20 is to form an annular wave structure which is closer to the axis of the horn elastic wave and has a smaller diameter. The larger the diameter and the lower the protruding height, the farther the second annular module 24, 24', 24" is away from the axis of the second mold 20, and the farther away from the horn is formed. Preferably, the first ends 242, 242', 242" of the second annular modules 24, 24', 24" have a second annular projection 2422, 2422. ', 2422' and a second annular recess 2424, 2424', 2424", a second annular projection 2422, 2422 of the first end 242, 242', 242" of each second annular module 24, 24', 24" The ', 2422' and second annular recesses 2424, 2424', 2424" are just capable of forming a ring-shaped convex and annular recess of an annular wave structure on the other surface of the horn flare.

Please refer to FIG. 6. FIG. 6 is a flow chart of a method for manufacturing a horn elastic wave formed by the first embodiment of the multi-segment horn elastic wave shaping device of the present invention. The present invention provides a method for manufacturing a horn elastic wave formed by using the multi-stage horn elastic wave shaping device, comprising the following steps: impregnation: a substrate 30 is impregnated with a resin solution 40.

Drying: Drying the substrate 30. More specifically, the substrate 30 is moved into a drying device 50 to dry the resin on the substrate 30, thereby providing the substrate 30 with appropriate hardness, elasticity and toughness.

Hot press forming: the first annular modules 14, 14', 14" are clamped in a high-to-low sequence from the second mold 20 to form a horn-elastic wave forming region of the substrate 30, from inside to outside. Forming a plurality of annular wave structures 62, 62', 62" to form a horn elastic wave shape 60, the first elastic members being received by the first annular modules 14, 14', 14" Squeeze to create an elastic force.

Demolding: the first and second molds 10, 20 are remote from the substrate 30, and the first elastic members urge the first annular modules 14, 14', 14" to be reset by their elastic forces. An annular module 14, 14', 14" is restored to a state in which the smaller the diameter is, the higher the height of the first pressing surface 122 is, and the horn of the multi-stage horn elastic wave forming device is applied to the next substrate 30. The elastic wave forming region is hot pressed to form the next horn elastic wave shape 60.

Cutting: The horn elastic wave shape 60 is cut from the substrate 30 to obtain a horn bomb 70. More specifically, the substrate 30 is moved to a cutting device 80, and the horn elastic wave shape 60 is cut from the substrate 30 by the cutting device 80 to obtain a horn bomb 70.

Wherein, when the horn elastic wave manufacturing method is applied to the first and second embodiments of the multi-stage horn elastic wave shaping device, since the second annular module 24 of the second mold 20 is integrally formed in the second extrusion The pressing surface has a plurality of second loops 2422, 2422', 2422" and a plurality of second loops 2424, 2424', 2424", so in the hot press forming step, the first loop modules 14, 14', 14" is clamped to the second annular module 24 from high to low in order to form the annular wave structures 62, 62' sequentially from the inside to the outside on the horn elastic region of the substrate 30. 62" to form a flared wave shape 60. Moreover, the first ends 142, 142', 142" of each of the first annular modules 14, 14', 14" have a first annular projection 1422, 1422', 1422" and a first annular recess 1424, 1424', 1424" Thereby, the first annular modules 14, 14', 14" and one of the second annular projections 2422, 2422', 2422" of the second annular module 24 and one of the second annular recesses 2424, 2424 ', 2424' forms a ring of protrusions 622, 622', 622" and a ring recess 624, 624', 624" of one of the annular wave structures 62, 62', 62". More specifically, the first ring module 14 having the smallest diameter and the highest protrusion height takes the lead. The second ring protrusion 2422 having the smallest diameter of the second annular module 24 and the second ring recess 2424 having the smallest diameter complete the first stage of clamping to form the ring convex 622 and the annular concave of the annular wave structure 62 having the smallest diameter. 624, as shown in Figure 7a. Then, the first annular module 14' having the second smallest diameter and the second highest protruding height is subsequently completed with the second annular protrusion 2422' having the second smallest diameter of the second annular module 24 and the second annular concave 2424' having the second smallest diameter. The two-stage clamping is performed to form a ring-shaped projection 622' and an annular recess 624' of the annular wave structure 62' having the second smallest diameter, as shown in Fig. 7b. And so on, until the first annular module 14" having the largest diameter and the lowest protruding height and the second annular convex 2422" having the largest diameter of the second annular module 24 and the second annular concave 2424 having the largest diameter complete the final stage. The clamping is performed to form the annular projection 622" and the annular recess 624" of the annular wave structure 62" having the largest diameter, as shown in Fig. 7c. After all of the annular wave structures 62, 62', 62" are formed, the horn elastic wave shape 60 is also formed immediately.

Wherein, when the above-described horn elastic wave manufacturing method is applied to the third embodiment of the multi-stage horn elastic wave shaping device, since the second mold 20 includes a plurality of second annular modules 24, 24', 24" and a plurality of second elastic Therefore, in the hot press forming step, the first annular modules 14, 14', 14" are clamped from high to low and the second annular modules 24, 24', 24" from high to low. The annular wave structures 62, 62', 62" are formed by hot pressing from the inside to the outside on the horn elastic wave forming region of the substrate 30 to form the horn elastic wave shape 60. Moreover, the first ends 242, 242', 242" of each of the second annular modules 24, 24', 24" have second loops 2422, 2422', 2422" and second loops 2424, 2424', 2424" Thereby, the first annular modules 14, 14', 14" and one of the second annular modules 24, 24', 24" respectively form one of the annular wave structures 62, 62', 62". More specifically, the first annular module 14 having the smallest diameter and the highest protruding height is first to perform the first stage of clamping with the second annular module 24 having the smallest diameter and the highest protruding height to form the smallest diameter annular wave structure. The annular projection 622 and the annular recess 624 of 62. Then, the first annular module 14' having the second smallest diameter and the second highest protruding height is subsequently completed with the second annular module 24' having the second smallest diameter and the second highest protruding height. The clamping is performed to form a ring convex 622' and a ring concave 624' of the annular wave structure 62' having the second smallest diameter. Such a push until the first annular module 14" having the largest diameter and the lowest protruding height and the second annular module 24" having the largest diameter and the lowest protruding height complete the final stage of clamping to form the largest diameter annular wave structure. The ring-shaped projection 622" of 62" and the annular recess 624". After all of the annular wave structures 62, 62', 62" are formed, the horn elastic wave shape 60 is also formed immediately. The second elastic members are pressed by the second annular modules 24, 24', 24" to generate an elastic force. In the demolding step, the first and second molds 10, 20 are away from the substrate, and the like The first and second elastic members respectively urge the first annular modules 14, 14', 14" and the second annular modules 24, 24', 24" to be reset by their elastic forces. An annular module 14, 14', 14" and the second annular modules 24, 24', 24" are restored to a state in which the smaller the diameter is, the higher the height of the first and second pressing faces 122, 222 is. The multi-segment horn elastic wave shaping device heat-presses the horn elastic wave forming region of the next substrate 30 to form the next horn elastic wave shape 60.

The multi-segment horn wave shaping device of the present invention applies the multi-segment horn elastic wave because the smaller the diameter, the higher the height of the first annular module 14, 14', 14" protruding from the first pressing surface 122. In the hot press forming step of the horn elastic wave manufacturing method for forming the forming device, the first annular modules 14 , 14 ′, 14 ′′ are clamped in a high-to-low order from the second mold 20 to the horn of the substrate 30 . On the elastic wave forming region, the annular wave structures 62, 62', 62" are formed by hot pressing from the inside to the outside to form a horn elastic wave shape 60. Thereby, the formed horn elastic wave shape 60 The strength of the surrounding yarn is reduced by the pulling force, so that the spacing of the plurality of elastic wave forming regions of the substrate 30 is kept constant, and the amount of waste formed by the substrate is reduced, and the yarn between the adjacent two horn elastic wave shapes 60 is not It will break, and the yarn distribution of the horn elastic wave shape 60 is relatively uniform, which improves the sound quality and structural strength of the horn elastic wave. Especially, the clamping of each stage only forms an annular wave structure 62, 62', 62" The above various effects are more remarkable.

The above is only a preferred embodiment for explaining the present invention, and is not intended to limit the present invention in any way, so that any modifications or alterations to the present invention made in the same spirit of creation are made. All should still be included in the scope of the intention of the present invention.

Claims (9)

A multi-segment horn elastic wave shaping device, comprising: a first mold, comprising a first body, a plurality of first annular modules and a plurality of first elastic members, the first body having a first pressing surface, the first An annular module ring is disposed on the first pressing surface and has a first end and a second end. The first end of each of the first annular modules has a single first ring convex and a single first annular concave. The shape of the first end of the first annular module corresponds to the shape of a part of one surface of a horn elastic wave, and the smaller the diameter of the first annular module protrudes from the first pressing surface, the higher the height And a first elastic member is disposed inside the first body and respectively abuts against the second ends of the first annular modules; and a second mold whose shape corresponds to the shape of the other surface of the horn elastic wave. The multi-segment horn wave shaping device of the first aspect of the invention, wherein the second mold comprises a second body and a second annular module, the second body comprises a second pressing surface, The second annular module is integrally formed on the second pressing surface and has a plurality of second annular protrusions and a plurality of second annular concaves. The multi-segment horn wave shaping device of claim 1, wherein the second mold comprises a second body, a plurality of second annular modules and a plurality of second elastic members, the second body comprising a first The second annular module is disposed on the second pressing surface and has a first end and a second end, respectively, and the shapes of the first ends of the second annular modules respectively correspond to a shape of a portion of the other surface of the horn elastic wave, the smaller the diameter of the second annular module protruding from the second pressing surface, the higher the height of the second elastic member is The second body is internally and respectively abuts against the second ends of the second annular modules. The multi-segment horn wave shaping device of claim 3, wherein the first end of each of the second annular modules has a single second annular projection and a single second annular recess. A method for manufacturing a horn elastic wave formed by using the multi-stage horn elastic wave forming device according to claim 1, comprising the following steps: impregnation: impregnating a substrate with a resin solution; drying: drying the substrate Hot-press forming: the first annular module is clamped to the second mold segment from high to low in order to form a plurality of in-situ hot-pressing from the inside to the outside on a horn elastic wave forming region of the substrate. An annular wave structure for forming a horn elastic wave shape, the first elastic members being pressed by the first annular module to generate an elastic force; and demolding: the first and second molds are away from the substrate The first elastic members urge the first annular modules to be reset by their elastic force; and the cutting: cutting the horn elastic wave shape from the substrate to obtain a horn elastic wave. The method of manufacturing the horn elastic wave according to claim 5, wherein in the hot press forming step, the second mold comprises a second body and a second annular module, and the second body comprises a first a second pressing surface, the second annular module is integrally formed on the second pressing surface and has a plurality of second ring protrusions and a plurality of second ring concaves, and the first annular modules are high to low The second annular module is segmented and clamped to be on the horn elastic wave forming region of the substrate, The annular wave structures are formed by hot pressing from the inside to the outside to form the horn elastic shape. The method for manufacturing a horn elastic wave according to claim 6, wherein in the hot press forming step, the first annular module and one of the second annular protrusions of the second annular module are respectively A second annular recess forms one of the annular wave structures. The horn horn wave manufacturing method of claim 5, wherein the second mold comprises a second body, a plurality of second annular modules and a plurality of second elastic members, the second body comprising a second extrusion a second annular module ring is disposed on the second pressing surface and has a first end and a second end, respectively, wherein the shapes of the first ends of the second annular modules respectively correspond to the flares The shape of a part of the other surface of the wave, the smaller the diameter of the second annular module protrudes from the second pressing surface, the second elastic member is disposed inside the second body and respectively abuts At the second end of the second annular module; in the hot press forming step, the first annular modules are clamped from high to low with the second annular module from high to low, to Forming the annular wave structure on the horn elastic wave forming region of the substrate from the inside to the outside to form the horn wave shape, and the second elastic members are subjected to the second ring shape Extrusion of the module to generate an elastic force; in the demolding step, the first and second molds are far away The first and second elastic members respectively urge the first and second annular modules to be reset by their elastic forces. The method for manufacturing a horn elastic wave according to claim 8, wherein in the hot press forming step, the first end of each of the second annular modules has a single second The annular protrusion and the single second annular recess, the first annular modules respectively form one of the annular wave structures with one of the second annular modules.