CN106454682A - Earphone head manufacturing technology - Google Patents
Earphone head manufacturing technology Download PDFInfo
- Publication number
- CN106454682A CN106454682A CN201610845905.8A CN201610845905A CN106454682A CN 106454682 A CN106454682 A CN 106454682A CN 201610845905 A CN201610845905 A CN 201610845905A CN 106454682 A CN106454682 A CN 106454682A
- Authority
- CN
- China
- Prior art keywords
- earphone
- paint
- upper casing
- lower casing
- heads
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Abstract
The invention discloses an earphone head manufacturing technology, comprising the steps of S1, carrying out injection moulding; S2, carrying out intermediate processing; S3, spraying paint and spraying inner surfaces of an upper earphone shell and a lower earphone shell by employing silver paint; and S4, carrying out ultrasonic welding, wherein an injection moulding material is a PC transparent wear-resistant material. The S3 comprises the steps of S301, spraying the paint for the first time; and S302, spraying the paint for the second time. According to the technology, the special manufacturing demand of the earphone head can be satisfied, and the manufactured earphone head has high optical performance, wear resistance and oxidation resistance. When the manufacturing technology is used for manufacturing, the properties of various materials can be utilized well, various performances of the earphone head can reach the manufacturing demand, and the sound quality effect and appearance effect of the earphone head are improved.
Description
Technical field
A kind of the invention belongs to earphone production field, more particularly it relates to earphone head manufacturing technique.
Background technology
With the development of personal communication devices, large high-definition screen, high-fidelity audio etc. wording has allowed mobile phone, panel computer
Become the multi-medium intelligent terminal that we carry with Deng electronic product.More people select to put on earphone and use when going out
The electronic product carried with plays music, enjoys personal music space.And people are outside special for the profile of earphone, texture etc.
Levy and the tonequality of earphone, sound style etc. have different demands, existing earphone outer covering be mostly adopt made of plastic,
Have using metal or wood shell, to more than the color moulding of earphone outer covering, by the way of outside spray painting, enamelled coating is easily ground
Damage, also easily variable color is corroded by human sweat, the outward appearance of earphone outer covering is caused to damage.
Content of the invention
The present invention proposes a kind of earphone head manufacturing technique, and this manufacturing process utilizes the spy of various materials well when producing
Property, make the earphone heads produced have optical, wearability and a non-oxidizability well, the acoustical quality of lifting earphone heads and
Appearance.
The technical solution adopted in the present invention is：
A kind of earphone head manufacturing technique, comprises the following steps：
S1：Die sinking, with the structure of the 3D printer and 3D software internal structure, earphone upper casing and earphone lower casing to earphone heads
It is designed and mold；
S2：Injection mo(u)lding, carries out injection parameterses setting according to die sinking data and material data, then carries out injection mo(u)lding；
S3：Spray painting, is sprayed to the inner surface of earphone upper casing and earphone lower casing with silver paint；
S4：Ultrasonic fusing, the earphone upper casing after spray painting and earphone lower casing is combined, using ultrasonic welders
Ultrasonic fusing is carried out to form it into overall earphone heads to earphone upper casing and earphone lower casing；
Wherein, include in described S1：
S101, first prints 3D earphone head model with 3D printer, confirms earphone heads comfort level, analyze producing feasibility；
S102, with the internal structure of 3D software design earphone heads；
S103, prints earphone upper casing and the earphone lower casing of earphone heads, assembles loudspeaker, earphone upper casing and earphone with 3D printer
Lower casing welding, confirms tonequality；
S104, after tonequality confirms well, is molded according to the earphone heads internal structure of design；
Wherein, in described S2, injection parameterses are specially：Mould temperature is 80-120 DEG C, and material temperature is 230-310 DEG C, injection pressure
Power is 70-160MPa, and the time is 20-50s；Injected plastics material selects PC transparent wear material；
Described S3 includes：
S301：Paint for the first time, with spraying equipment, the inner surface of earphone upper casing and earphone lower casing carried out painting for the first time,
The workpiece of good for spray paint is dried process, drying time is 30-60 minute；
S302：Paint for second, with spraying equipment, second spray painting carried out to the inner surface of earphone upper casing and earphone lower casing,
The workpiece of secondary spray painting is dried process again, drying time is 60-120 minute.
Further, in described S4, when carrying out ultrasonic fusing, the welding pressure of earphone upper casing and earphone lower casing is
100-500Kpa, ultrasonic frequency is 20KHZ, and weld time is the 0.1-0.5 second.
Further, the painting thickness painting for the first time in described S301 is 0.01-0.1mm, second in described S302
The painting thickness of secondary spray painting is 0.01-0.1mm.
After technique scheme, the present invention disclosure satisfy that the special producing demand of earphone heads, makes the ear produced
Head has optical, wearability and non-oxidizability well.This manufacturing process utilizes various materials well when producing
Characteristic, enables the properties of earphone heads to reach production requirement, the acoustical quality of lifting earphone heads and appearance.
Brief description
Fig. 1 is a kind of schematic flow sheet of present invention earphone head manufacturing technique.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Following examples are only used for more clear
Chu's ground explanation technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of earphone head manufacturing technique, comprise the steps of：
S1：Die sinking, is carried out with the structure of the 3D printer and 3D software internal structure, upper shell and lower house to earphone heads
Design and mold；
S1 comprises the steps of：
S101, first prints 3D earphone head model with 3D printer, confirms earphone heads comfort level, analyze producing feasibility；
S102, with the internal structure of 3D software design earphone heads, such as puts the position of phonation unit, under earphone upper casing and earphone
Shell welding position etc.；
S103, prints earphone upper casing and the earphone lower casing of earphone heads, assembles loudspeaker, earphone upper casing and earphone with 3D printer
Lower casing welding, confirms tonequality；
S104, after tonequality confirms well, is molded according to the earphone heads internal structure of design；
S2：Injection mo(u)lding, carries out injection parameterses setting according to die sinking data and material data, then carries out injection mo(u)lding, its
Middle mold temperature is 80-120 DEG C, and material temperature is 230-310 DEG C, and injection pressure is 70-160MPa, and the time is 20-50s, and injected plastics material selects
With PC transparent wear material；
S3：Spray painting, carries out spraying silver-colored paint process to the inner surface of earphone upper casing and earphone lower casing；
Following two steps are comprised in S3：
S301：Paint for the first time, painting thickness is 0.01-0.1mm, the workpiece of good for spray paint is dried process, is dried
Time is 30-60 minute；
S302：Paint for second, painting thickness is 0.01-0.1mm, and the workpiece of secondary spray painting is dried process again,
Drying time is 60-120 minute；
S4：Ultrasonic fusing, by carrying out the earphone upper casing after secondary spray painting, earphone lower casing carries out ultrasonic fusing, molten
When connecing, the welding pressure of earphone upper casing and earphone lower casing is 100-500KPa, and ultrasonic frequency is 20KHZ, uses ultrasonic fusing
Machine carries out the transmission of ultrasonic energy to the connecting portion of upper casing and lower casing, makes at the interface of connecting portion of upper casing and lower casing
Acoustic resistance become big, then producing localized hyperthermia makes upper casing and the connecting portion of lower casing merge, and weld time is 0.1-0.5
Second.
Carry out secondary spray painting in the present invention, after being mainly dried if disposable thickness of painting, the color of display is
Dim, for the effect glittering of internal spray silver paint, first spray once silver paint, then fully dry, then spray once silver paint,
Fully being dried, thus realizing the effect glittering of silver paint, being improved brightness.
Had the characteristics that using ultrasonic fusing：Energy-conserving and environment-protective, low cost, efficiency high, easily realize automated production,
Weld strength is high, bonding is firm, solder joint is attractive in appearance, achievable seamless welding, moistureproof and waterproof.
Earphone heads are manufactured using above-mentioned technique, disclosure satisfy that the special producing demand of earphone heads, make the earphone produced
Head has optical, wearability and non-oxidizability well.This manufacturing process utilizes the spy of various materials well when producing
Property, enable the properties of earphone heads to reach production requirement, the acoustical quality of lifting earphone heads and appearance.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics.
All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (3)
1. a kind of earphone head manufacturing technique is it is characterised in that comprise the following steps：
S1：Die sinking, is carried out with the structure of the 3D printer and 3D software internal structure, earphone upper casing and earphone lower casing to earphone heads
Design and mold；
S2：Injection mo(u)lding, carries out injection parameterses setting according to die sinking data and material data, then carries out injection mo(u)lding；
S3：Spray painting, is sprayed to the inner surface of earphone upper casing and earphone lower casing with silver paint；
S4：Ultrasonic fusing, the earphone upper casing after spray painting and earphone lower casing is combined, using ultrasonic welders to ear
Machine upper casing and earphone lower casing carry out ultrasonic fusing to form it into overall earphone heads；
Wherein, include in described S1：
S101, first prints 3D earphone head model with 3D printer, confirms earphone heads comfort level, analyze producing feasibility；
S102, with the internal structure of 3D software design earphone heads；
S103, prints earphone upper casing and the earphone lower casing of earphone heads, assembles loudspeaker, earphone upper casing and earphone lower casing with 3D printer
Welding, confirms tonequality；
S104, after tonequality confirms well, is molded according to the earphone heads internal structure of design；
Wherein, in described S2, injection parameterses are specially：Mould temperature is 80-120 DEG C, and material temperature is 230-310 DEG C, and injection pressure is
70-160MPa, the time is 20-50s；Injected plastics material selects PC transparent wear material；
Described S3 includes：
S301：Paint for the first time, with spraying equipment, the inner surface of earphone upper casing and earphone lower casing is carried out painting for the first time, will spray
The workpiece of good paint is dried process, and drying time is 30-60 minute；
S302：Paint for second, with spraying equipment, second spray painting is carried out to the inner surface of earphone upper casing and earphone lower casing, by two
The workpiece of secondary spray painting is dried process again, and drying time is 60-120 minute.
2. a kind of earphone head manufacturing technique according to claim 1 it is characterised in that：In described S4, carry out ultrasound wave
During welding, the welding pressure of earphone upper casing and earphone lower casing is 100-500Kpa, and ultrasonic frequency is 20KHZ, and weld time is
The 0.1-0.5 second.
3. a kind of earphone head manufacturing technique according to claim 1 it is characterised in that：Paint for the first time in described S301
Painting thickness is 0.01-0.1mm, and in described S302, the painting thickness of second spray painting is 0.01-0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845905.8A CN106454682B (en) | 2016-09-23 | 2016-09-23 | A kind of earphone method for making head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845905.8A CN106454682B (en) | 2016-09-23 | 2016-09-23 | A kind of earphone method for making head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106454682A true CN106454682A (en) | 2017-02-22 |
| CN106454682B CN106454682B (en) | 2019-07-02 |
Family
ID=58166044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610845905.8A Expired - Fee Related CN106454682B (en) | 2016-09-23 | 2016-09-23 | A kind of earphone method for making head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106454682B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134977A (en) * | 2018-01-02 | 2018-06-08 | 菏泽韩升元电子股份有限公司 | Earphone head manufacturing technique |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1681458A (en) * | 2002-09-06 | 2005-10-12 | 卡伯特安全媒介公司 | Earplug and method of manufacturing an earplug |
| US20070157365A1 (en) * | 2004-06-16 | 2007-07-12 | Fredrik Hansson | Cap for hearing protection |
| CN102177733A (en) * | 2008-10-10 | 2011-09-07 | 唯听助听器公司 | Method for manufacturing a hearing aid having a custom fitted resilient component |
| CN102756007A (en) * | 2012-07-26 | 2012-10-31 | 刘天镐 | Metal earphone shell production process |
| US20140166389A1 (en) * | 2012-10-24 | 2014-06-19 | Apk Co., Ltd. | Ear tip and method of manufacturing the same and ear phone including the same |
| CN103974183A (en) * | 2014-05-26 | 2014-08-06 | 俞辰 | Customized earphone based on 3D (three-dimensional) printing technology and manufacturing method thereof |
-
2016
- 2016-09-23 CN CN201610845905.8A patent/CN106454682B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1681458A (en) * | 2002-09-06 | 2005-10-12 | 卡伯特安全媒介公司 | Earplug and method of manufacturing an earplug |
| US20070157365A1 (en) * | 2004-06-16 | 2007-07-12 | Fredrik Hansson | Cap for hearing protection |
| CN102177733A (en) * | 2008-10-10 | 2011-09-07 | 唯听助听器公司 | Method for manufacturing a hearing aid having a custom fitted resilient component |
| CN102756007A (en) * | 2012-07-26 | 2012-10-31 | 刘天镐 | Metal earphone shell production process |
| US20140166389A1 (en) * | 2012-10-24 | 2014-06-19 | Apk Co., Ltd. | Ear tip and method of manufacturing the same and ear phone including the same |
| CN103974183A (en) * | 2014-05-26 | 2014-08-06 | 俞辰 | Customized earphone based on 3D (three-dimensional) printing technology and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134977A (en) * | 2018-01-02 | 2018-06-08 | 菏泽韩升元电子股份有限公司 | Earphone head manufacturing technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106454682B (en) | 2019-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105813422A (en) | Processing method of mobile terminal shell | |
| CN203691776U (en) | Housing structure and electronic equipment | |
| CN102637062B (en) | Notebook computer enclosure and manufacturing method thereof | |
| CN107244034A (en) | A kind of center manufacture method and middle frame structure | |
| CN204291379U (en) | A kind of loud speaker module | |
| CN102248617B (en) | Baseball and softball shaping mold and shaping method | |
| CN101895710B (en) | Panel shell of television and preparation method thereof | |
| CN106454682B (en) | A kind of earphone method for making head | |
| WO2021027063A1 (en) | Antenna structure for electronic device | |
| CN207841945U (en) | Injection mold | |
| CN107484101A (en) | A kind of earphone processing technology | |
| CN106968005B (en) | Terminal enclosure and preparation method thereof | |
| CN106240215A (en) | A kind of cosmetic sheet manufacturing process | |
| CN105101688A (en) | Method for manufacturing shell, shell manufactured by method and mobile terminal | |
| CN206212218U (en) | A kind of pick up facility and headset | |
| CN204291282U (en) | Rainproof compound sound equipment | |
| CN206149458U (en) | Earphone head | |
| CN204518274U (en) | A kind of waterproof construction of electronic installation box body | |
| CN106851518A (en) | Vibrating diaphragm preparation method | |
| CN204761698U (en) | Miniature loudspeaker | |
| WO2020024418A1 (en) | Acoustic cavity shield against high-frequency radiation and thermal energy in 5g era | |
| CN105595653A (en) | Stainless steel solid wood imitating profiled cabinet door plate and process for manufacturing same | |
| CN206195051U (en) | Waterproof USB type C connector | |
| CN205219764U (en) | Make an uproar miaow pole and earphone fall | |
| CN1635319A (en) | Refrigerator door body and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20190923 |