CN211843018U - Stereo set shell injection mold of high smooth degree - Google Patents

Abstract

A high-smooth audio shell injection mold, comprising a lower mold core, an upper mold core, a plastic feeding part and a push-up part, the lower mold core includes a base plate and a forming boss, the forming boss is arranged on the base plate, and the upper The mold core is provided with a molding groove. When the upper mold core and the lower mold core are fastened together, the inner side wall of the molding groove, the outer side wall of the molding boss and the outer side wall of the base plate together form a molding cavity, and the plastic feeding parts Passing through the slideway opened on the base plate, the plastic feeding part is used to introduce plastic into the molding cavity, the ejecting part is passed through the pushing through hole opened on the base plate, and the ejecting part pushes and removes the bottom of the audio shell. In the high-smooth audio shell injection mold of the present invention, the plastic feeding part and the ejecting part are located on the same side, and the plastic feeding part is located at the connection part between the base plate and the forming boss, which is beneficial to the plastic extrusion molding cavity. air, so that no air lines appear on the outer surface of the formed audio shell, so that the audio shell maintains high smoothness and improves the quality of the audio shell.

Description

High-smooth sound enclosure injection mold

technical field

The utility model relates to the technical field of injection moulds, in particular to an injection mould of a high-smooth audio shell.

Background technique

An injection mold is a tool that can mold molten plastic into plastic parts with a certain shape. Specifically, a molding cavity is opened on the mold core, and then the plastic is injected into the cavity by an injection molding machine. After the plastic is cooled, the molding can be formed. Plastic parts of a certain shape.

Please refer to FIG. 1 , which is an audio casing 10 . The audio casing 10 includes a main body 11 and an outer layer boss 12 . The outer layer boss 12 is disposed on the main body 11 . The main body 11 is provided with a mounting bottom groove 11 a . , The conventional injection method is to inject glue from the top surface of the audio shell 10 , and after the injection is completed, use a thimble to push the inner side wall of the bottom groove 11 a to realize the demoulding of the audio shell 10 .

However, in the conventional injection molding method, a plastic injection port will be left on the top surface of the audio shell 10, so that the smoothness of the outer surface of the audio shell 10 will be damaged; further, due to the connection between the main body 11 and the outer boss 12 The parts are in a bent state. If conventional injection molding methods are used, air lines are likely to appear on the top surface of the audio shell 10 , which reduces the smoothness of the outer surface of the audio shell 10 , which in turn leads to poor molding quality of the audio shell 10 .

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and to provide a high-smooth sound housing injection mold. On the inner side wall of the installation bottom groove, the ejector pin of the mold also acts on the inner side wall of the installation bottom groove, so that the outer surface of the audio shell can maintain high smoothness; At the same time, the glue inlet channel is set to a curved state, which can effectively eliminate the air pattern on the outer surface of the audio shell, thereby improving the quality of the audio shell.

The purpose of this utility model is to achieve through the following technical solutions:

A high-smooth sound enclosure injection mold, comprising:

a lower mold core, the lower mold core includes a base plate and a forming boss, and the forming boss is arranged on the base plate;

The upper mold core, the upper mold core is provided with a molding groove, and the upper mold core is buckled on the base plate, so that the inner side wall of the molding groove, the outer side wall of the molding boss and the The outer sidewalls of the base plate together form a molding cavity;

The glue feeder includes a glue feed block and a glue feed slide, a slideway is provided on the base plate, the glue feed slide is slidably arranged in the slideway, and the glue feed block is set on the feeder On the glue slide, the glue feed block is provided with a main flow channel, a bending flow channel and a glue injection flow channel, the glue injection flow channel is communicated with the molding cavity, and the bending flow channel is respectively connected with the injection The glue runner is in communication with the main flow channel; and

The ejector includes an ejector slide plate and an ejector block, and a ejector through hole is further opened on the base plate, the ejector through hole is communicated with the molding cavity, and the ejector slide plate slides The ejection block is arranged in the ejection through hole, and the ejection block is arranged on the ejection slide plate.

In one embodiment, the high-smooth sound enclosure injection mold further includes a molding component, the molding component includes a base body and a plurality of bearing circular platforms, the base plate is further provided with a accommodating groove, and the base body is accommodated in In the accommodating groove, a plurality of the bearing circular platforms are respectively arranged on the base body.

In one embodiment, the forming assembly further includes a plurality of top pressing circular tables, the plurality of top pressing circular tables are respectively disposed on the inner side walls of the forming grooves, and the plurality of top pressing circular tables are in one-to-one correspondence. against a plurality of the bearing circular platforms.

In one embodiment, the high-smooth sound enclosure injection mold further includes a sliding component, the sliding component includes a guide sliding plate and an upper mold sliding block, and the upper mold core is further provided with side sliding holes, The side sliding hole is communicated with the molding cavity, the upper mold slider is slidably arranged in the side sliding hole, and the guide sliding plate is arranged on the upper mold slider.

In one embodiment, the sliding assembly further includes a guide block, a guide through hole is formed on the guide slide plate, and the guide block is slidably arranged in the guide through hole.

In one embodiment, the high-smooth sound enclosure injection mold further includes a lower mold assembly, and the lower mold assembly includes a lower mold fixing plate and a base, and the lower mold fixing plate is disposed on the base , the lower mold fixing plate is provided with a fixing groove, and the lower mold core is accommodated in the fixing groove.

In one embodiment, the high-smooth sound enclosure injection mold further includes a demolding assembly, and the demolding assembly includes a demoulding rod, a demoulding plate and a demoulding cylinder, and the demolding cylinder is disposed on the On the lower die fixing plate, the stripping plate is arranged on the output end of the stripping cylinder, and the stripping rod is arranged on the stripping plate.

In one embodiment, the high-smooth sound enclosure injection mold further includes a side sliding component, the side sliding component includes a side sliding forming plate and a side sliding plate, and a side sliding groove is further opened on the lower mold fixing plate , the side sliding plate is slidably arranged in the side sliding groove, and the side sliding forming plate is arranged on the side sliding plate.

In one embodiment, the side slide assembly further includes a guide rod, a guide through hole is formed on the side slide plate, and the guide rod is accommodated in the guide through hole.

In one embodiment, the high-smooth sound enclosure injection mold further includes an upper mold assembly, the upper mold assembly includes an upper mold fixing plate and a fixing seat, and the upper mold fixing plate is arranged on the fixing plate On the seat, a fixed cavity is opened on the upper mold fixing plate, and the upper mold core is accommodated in the fixed cavity.

Compared with the prior art, the present invention has at least the following advantages:

The high-smooth audio shell injection mold of the utility model comprises a lower mold core, an upper mold core, a plastic feeding part and a push-up part, the lower mold core includes a base plate and a forming boss, and the forming boss is arranged on the base plate The upper mold core is provided with a molding groove, and when the upper mold core and the lower mold core are engaged, the inner side wall of the molding groove, the outer side wall of the molding boss and the outer side wall of the base plate together form a molding cavity; The glue piece is inserted into the slideway opened on the base plate; the ejector piece is inserted into the push-through hole opened on the base plate, and the high-smooth audio shell injection mold of the utility model is provided with the glue feed piece and the push-up piece. On the same side, the glue feed marks and push marks are located at the bottom of the audio shell, so that the outer surface of the audio shell maintains a high degree of smoothness, and the glue feed parts are located at the connection between the substrate and the forming boss, which is conducive to plastic extrusion The air in the molded cavity prevents air lines from appearing on the outer surface of the molded audio shell, thereby improving the quality of the audio shell.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of acoustic shell;

Fig. 2 is the structure schematic diagram of the high-smooth audio shell injection mold of the present invention;

Fig. 3 is a partial structural schematic diagram of the high-smooth audio enclosure injection mold shown in Fig. 2;

4 is a schematic structural diagram of an upper die core and a sliding assembly of the high-smooth sound enclosure injection mold shown in FIG. 2;

FIG. 5 is a schematic structural diagram of the lower mold core and the plastic feeding part of the high-smooth sound enclosure injection mold shown in FIG. 2 .

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. The preferred embodiments of the present invention are shown in the accompanying drawings. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should be noted that, the relevant expressions about an element being "connected" with another element used herein also mean that an element is "communicating" with another element, and fluid can be exchanged and communicated between the two elements.

Please refer to FIG. 2 , a high-smooth sound enclosure injection mold 20 includes a lower mold core 100 , an upper mold core 200 , a plastic feeding member 300 and an ejector 400 , a lower mold core 100 and an upper mold core When the 200 is fastened together to form an injection cavity for injection molding, the plastic feeding part 300 is slidably arranged on the lower mold core 100, and the plastic feeding part 300 is used for injecting plastic into the injection cavity, so as to form an injection molding cavity in the molded audio shell. Glue feed marks are provided on the installation bottom groove 11a of On the one hand, 400 is used to assist in forming the holes on the side of the audio shell 10, and on the other hand, it is used to eject the injection molded audio shell 10 and demould. On the kernel 100, that is, the glue feeding member 300 and the ejecting member 400 are installed on the same side, so that the glue feeding port is arranged on the inner side wall of the installation bottom groove 11a of the audio housing 10, so that the outer surface of the audio housing 10 can be kept High smoothness, and by arranging the glue feeder 300 at the connection portion between the main body 11 and the outer boss 12, and at the same time setting the plastic flow channel in the glue feeder 300 to be in a curved state, the sound enclosure 10 can be effectively eliminated. Air streaks on the outer surface.

Please refer to FIG. 2 and FIG. 3 , the lower mold core 100 includes a base plate 110 and a forming boss 120 , and the forming boss 120 is disposed on the base plate 110 . It should be noted that the forming boss 120 is used for forming the outer boss 12 of the audio enclosure 10 , and the forming boss 120 is installed on the base plate 110 , when the upper mold core 200 is fastened to the lower mold core 100 , the inner side wall of the mounting bottom groove 11 a of the acoustic housing 10 can be formed on the upper surface of the forming boss 120 and the base plate 110 .

Please refer to FIG. 2 and FIG. 4 , the upper mold core 200 is provided with a molding groove 210 , and the upper mold core 200 is buckled on the substrate 110 , so that the inner sidewall of the molding groove 210 , the outer sidewall of the molding boss 120 and the substrate are formed. The outer sidewalls of 110 together form a molding cavity. It should be noted that when the upper mold core 200 and the lower mold core 100 are fastened together, the cavity formed by the inner sidewall of the molding groove 210 and the inner sidewall of the molding boss 120 can form the outer surface of the audio housing 10 Layer bosses 12 .

Please refer to FIG. 2 , FIG. 3 and FIG. 5 , the glue feeder 300 includes a glue feed block 310 and a glue feed slide plate 320 , a slideway 111 is defined on the base plate 110 , and the glue feed slide plate 320 is slidably disposed in the slideway 111 , and the glue feed block 310 is arranged on the glue feeding slide 320, the glue feeding block 310 is provided with a main flow channel 311, a bending flow channel 312 and a glue injection flow channel 313, the glue injection flow channel 313 communicates with the molding cavity, and the bending flow channel 312 is respectively connected with The glue injection flow channel 313 is communicated with the main flow channel 311 . It should be noted that the slideway 111 is disposed at the connection between the base plate 110 and the molding boss 120. During injection molding, the plastic flows from the main flow channel 311 to the bending flow channel 312, and then flows into the glue injection flow channel 313. The glue injection flow channel 313 flows into the molding cavity, thereby molding the audio shell 10 in the molding cavity, so that the glue inlet is arranged on the inner side wall of the installation bottom groove 11a of the audio shell 10, so that the audio shell 10 is formed. The outer surface of the mold can maintain smoothness, and the plastic flows into the molding cavity from the glue injection channel 313 from the connection part between the substrate 110 and the molding boss 120, so that the plastic can fill the molding cavity at the same time, so that it can effectively The air in the molding cavity is extruded to the outside of the mold so as to effectively eliminate the air streaks on the outer surface of the acoustic shell 10 .

Please refer to FIG. 2 and FIG. 3 , the ejector 400 includes an ejection slide 410 and an ejection block 420 , and a ejection through hole 112 is further formed on the base plate 110 , the ejection through hole 112 communicates with the molding cavity, and the ejection slide 410 The ejection block 420 is slidably arranged in the ejection through hole 112 , and the ejection block 420 is arranged on the ejection slide plate 410 . It should be noted that the ejecting slide 410 can drive the ejecting block 420 to slide up and down in the ejecting through hole 112 , and during injection molding, the ejecting slide 410 slides down, so that the upper surface and the side of the ejecting block 420 can assist in shaping the sound When the side hole of the casing 10 is demolded, the ejector slide plate 410 slides up, so that the ejector block 420 can push the audio casing 10 to the side and demould it, and at the same time, it will also be removed from the mounting bottom groove 11a of the audio casing 10. Detach in the inner wall.

Referring again to FIG. 3 , the high-smooth sound enclosure injection mold 20 further includes a molding assembly 500 . The molding assembly 500 includes a base body 510 and a plurality of supporting circular platforms 520 . The base plate 110 is further provided with an accommodating groove 113 , and the base body 510 is accommodated in the container. In the groove 113 , a plurality of supporting circular platforms 520 are respectively disposed on the base body 510 . It should be noted that, since the upper surface of the acoustic enclosure 10 is provided with a plurality of holes for propagating sound, a plurality of supporting circular platforms 520 are used to form the acoustic holes of the acoustic enclosure 10 .

Please refer to FIG. 4 again, the molding assembly 500 further includes a plurality of top pressing round tables 530 , the plurality of top pressing round tables 530 are respectively disposed on the inner side walls of the forming groove 210 , and the plurality of top pressing round tables 530 correspond one-to-one with a plurality of bearing tables 530 respectively. The round platform 520 is against each other. It should be noted that when the upper mold core 200 and the lower mold core 100 are buckled together, the plurality of top pressing round tables 530 are respectively abutted against the plurality of bearing round tables 520 in a one-to-one correspondence. A sound hole is formed on 10.

Please refer to FIG. 4 again, the high-smooth sound enclosure injection mold 20 further includes a sliding assembly 600, the sliding assembly 600 includes a guide slide plate 610 and an upper mold slider 620, and the upper mold core 200 also has side sliding holes 220. The side sliding hole 220 is communicated with the molding cavity, the upper mold sliding block 620 is slidably disposed in the side sliding hole 220 , and the guide sliding block 610 is disposed on the upper mold sliding block 620 . It should be noted that, since there is a groove on the outer boss 12 of the audio housing 10, in order to form the groove, the upper die slider 620 is used to slide on the side sliding hole 220 to form the groove.

Please refer to FIGS. 2 and 4 again, the sliding assembly 600 further includes a guide block 630 , a guide through hole 611 is formed on the guide slide plate 610 , and the guide block 630 is slidably disposed in the guide through hole 611 . It should be noted that, in one embodiment, the guide block 630 is installed obliquely, and the guide through hole 611 is also an inclined hole. The guide block 630 can squeeze the inner side wall of the guide through hole 611, so that the guide block 630 can drive the guide slide plate 610 slides, and then drives the upper die slider 620 to slide.

Referring to FIG. 2 again, the high-smooth sound enclosure injection mold 20 further includes a lower mold assembly 700 . The lower mold assembly 700 includes a lower mold fixing plate 710 and a base 720 . The lower mold fixing plate 710 is disposed on the base 720 and the lower A fixing groove 711 is defined on the die fixing plate 710 , and the lower die core 100 is accommodated in the fixing groove 711 . It should be noted that installing the lower mold core 100 on the lower mold fixing plate 710 can better protect the lower mold core 100, and using the base 720, the lower mold core 100 can be installed on the moving part of the injection molding machine. on the mold station.

Referring again to FIG. 2 , the high-smooth sound enclosure injection mold 20 further includes a demolding assembly 800 . The demolding assembly 800 includes a demolding rod 810 , a demolding plate 820 and a demolding cylinder 830 , and the demolding cylinder 830 is disposed at the bottom On the mold fixing plate 710 , the stripping plate 820 is disposed on the output end of the stripping cylinder 830 , and the stripping rod 810 is disposed on the stripping plate 820 . It should be noted that when the demolding cylinder 830 shrinks, it drives the demoulding plate 820 to move upward, so that the demolding rod 810 can push the inner side wall of the installation bottom groove 11a of the audio shell 10 in the molding cavity, so as to realize the When the audio shell 10 is demolded, it should be noted that the glue feeding slide 320 is connected to the stripping plate 820, and the ejecting slide plate 410 is also connected to the stripping plate 820, so that the stripping plate 820 can drive the glue feeding slide 320 and the ejection plate 820. The sliding plate 410 slides.

Referring again to FIG. 2 , the high-smooth sound enclosure injection mold 20 further includes a side slide assembly 900 . The side slide assembly 900 includes a side slide forming plate 910 and a side slide plate 920 , and a side slide groove 712 is further opened on the lower mold fixing plate 710 , the side sliding plate 920 is slidably arranged in the side sliding groove 712 , and the side sliding forming plate 910 is arranged on the side sliding plate 920 . It should be noted that, since the edge of the audio shell 10 is turned outward, the side slide plate 910 needs to be driven by the side slide plate 920 to slide on the lower mold fixing plate 710, so that the side slide plate 910 can form the sound The side at the edge of the housing 10 .

Please refer to FIG. 2 again, the side slide assembly 900 further includes a guide rod 930 , a guide through hole 921 is formed on the side slide plate 920 , and the guide rod 930 is accommodated in the guide through hole 921 . It should be noted that the guide rod 930 can squeeze the inner side wall of the guide through hole 921 , so that the guide rod 930 can drive the side slide plate 920 to slide, and then can drive the side slide forming plate 910 to slide to form the speaker housing 10 side.

Please refer to FIG. 2 again, the high-smooth sound enclosure injection mold 20 further includes an upper mold assembly 1000 , the upper mold assembly 1000 includes an upper mold fixing plate 1100 and a fixing seat 1200 , and the upper mold fixing plate 1100 is disposed on the fixing seat 1200 , the upper mold fixing plate 1100 is provided with a fixed cavity, and the upper mold core 200 is accommodated in the fixed cavity. It should be noted that the upper die fixing plate 1100 can better protect the upper die core 200. In one embodiment, the guide rod 930 is installed and fixed on the upper die fixing plate 1100. When the upper die fixing plate 1100 drives the upper die When the mold core 200 is fastened to the lower mold core 100, the guide rod 930 can drive the side slide plate 920 to slide; There is an escape hole, the guide block 630 is drilled with the escape hole, and the guide block 630 is installed and fixed on the fixing seat 1200. In this way, when the fixing seat 1200 and the upper die fixing plate 1100 move relatively, the guide block 630 can drive the guide slide plate 610. to swipe.

Compared with the prior art, the present invention has at least the following advantages:

The high-smooth audio shell injection mold of the utility model comprises a lower mold core, an upper mold core, a plastic feeding part and a push-up part, the lower mold core includes a base plate and a forming boss, and the forming boss is arranged on the base plate The upper mold core is provided with a molding groove, and when the upper mold core and the lower mold core are engaged, the inner side wall of the molding groove, the outer side wall of the molding boss and the outer side wall of the base plate together form a molding cavity; The glue piece is inserted into the slideway opened on the base plate; the ejector piece is inserted into the push-through hole opened on the base plate, and the high-smooth audio shell injection mold of the utility model is provided with the glue feed piece and the push-up piece. On the same side, the glue feed marks and push marks are located at the bottom of the audio shell, so that the outer surface of the audio shell maintains a high degree of smoothness, and the glue feed parts are located at the connection between the substrate and the forming boss, which is conducive to plastic extrusion The air in the molded cavity prevents air lines from appearing on the outer surface of the molded audio shell, thereby improving the quality of the audio shell.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. a high-smooth sound housing injection mould, is characterized in that, comprising: a lower mold core, the lower mold core includes a base plate and a forming boss, and the forming boss is arranged on the base plate; The upper mold core, the upper mold core is provided with a molding groove, and the upper mold core is buckled on the base plate, so that the inner side wall of the molding groove, the outer side wall of the molding boss and the The outer sidewalls of the base plate together form a molding cavity; The glue feeder includes a glue feed block and a glue feed slide, a slideway is provided on the base plate, the glue feed slide is slidably arranged in the slideway, and the glue feed block is set on the feeder On the glue slide, the glue feed block is provided with a main flow channel, a bending flow channel and a glue injection flow channel, the glue injection flow channel is communicated with the molding cavity, and the bending flow channel is respectively connected with the injection The glue runner is in communication with the main flow channel; and The ejector includes an ejector slide plate and an ejector block, and a ejector through hole is further opened on the base plate, the ejector through hole is communicated with the molding cavity, and the ejector slide plate slides The ejection block is arranged in the ejection through hole, and the ejection block is arranged on the ejection slide plate. 2 . The high-smooth sound enclosure injection mold according to claim 1 , wherein the high-smooth sound enclosure injection mold further comprises a molding component, and the molding component The base plate is further provided with an accommodating groove, the base body is accommodated in the accommodating groove, and a plurality of the supporting circular platforms are respectively arranged on the base body. 3 . The high-smooth sound enclosure injection mold according to claim 2 , wherein the molding assembly further comprises a plurality of top-pressing circular platforms, and a plurality of the top-pressing circular platforms are respectively arranged on the inner side of the molding groove. 4 . on the wall, and a plurality of the top pressing round platforms are respectively abutted against the plurality of the bearing round platforms in a one-to-one correspondence. 4. The high-smooth sound enclosure injection mold according to claim 1, wherein the high-smooth acoustic enclosure injection mold further comprises a sliding assembly, and the sliding assembly includes a guide slide plate and an upper die slider, The upper die core is also provided with a side sliding hole, the side sliding hole communicates with the molding cavity, the upper die sliding block is slidably arranged in the side sliding hole, and the guide sliding plate set on the upper die slider. 5 . The high-smooth sound enclosure injection mold according to claim 4 , wherein the sliding assembly further comprises a guide block, the guide slide plate is provided with a guide through hole, and the guide block is slidably arranged on the into the guide hole. 6 . The high-smooth audio enclosure injection mold according to claim 1 , wherein the high-smooth acoustic enclosure injection mold further comprises a lower mold assembly, and the lower mold assembly includes a lower mold fixing plate. 7 . and a base, the lower mold fixing plate is arranged on the base, a fixing groove is formed on the lower mold fixing plate, and the lower mold core is accommodated in the fixing groove. 7. The high-smooth sound enclosure injection mold according to claim 6, wherein the high-smooth acoustic enclosure injection mold further comprises a demolding assembly comprising a demolding rod, A stripping plate and a stripping cylinder, the stripping cylinder is set on the lower mold fixing plate, the stripping plate is set on the output end of the stripping cylinder, and the stripping rod is set on the stripping plate . 8 . The high-smooth audio enclosure injection mold according to claim 6 , wherein the high-smooth acoustic enclosure injection mold further comprises a side-sliding component, and the side-sliding component includes a side-sliding forming plate and a side-slip forming plate. 9 . A sliding plate, the lower mold fixing plate is also provided with a side sliding slot, the side sliding plate is slidably arranged in the side sliding slot, and the side sliding forming plate is arranged on the side sliding plate. 9 . The high-smooth sound enclosure injection mold according to claim 8 , wherein the side slide assembly further comprises a guide rod, the side slide plate is provided with a guide through hole, and the guide rod is accommodated in the inside the guide through hole. 10 . The high-smoothness audio enclosure injection mold according to claim 1 , wherein the high-smoothness acoustic enclosure injection mold further comprises an upper mold assembly, and the upper mold assembly includes an upper mold fixing plate. 11 . and a fixing seat, the upper mold fixing plate is arranged on the fixing seat, a fixing cavity is opened on the upper mold fixing plate, and the upper mold core is accommodated in the fixing cavity.

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