CN204836558U - Voice coil loudspeaker voice coil sound membrane fixing device - Google Patents
Voice coil loudspeaker voice coil sound membrane fixing device Download PDFInfo
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- CN204836558U CN204836558U CN201520609669.0U CN201520609669U CN204836558U CN 204836558 U CN204836558 U CN 204836558U CN 201520609669 U CN201520609669 U CN 201520609669U CN 204836558 U CN204836558 U CN 204836558U
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- voice coil
- sound film
- loudspeaker voice
- coil loudspeaker
- localization tool
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Abstract
The utility model discloses a voice coil loudspeaker voice coil sound membrane fixing device, including sound film positioning tool and voice coil loudspeaker voice coil positioning jig, sound film positioning tool and voice coil loudspeaker voice coil positioning jig be the cylinder structure, the center all is equipped with the perforation, sound film positioning tool the center along the upper surface to having the recess that holds the sound membrane, the shape of recess is unanimous with the appearance of sound membrane, the edge that the upper surface is followed to sound film positioning tool upwards is equipped with a plurality of spacing bosss, voice coil loudspeaker voice coil positioning jig along its lower surface to having annular position circle and spacing collar, the position circle be located voice coil loudspeaker voice coil positioning jig's fenestrate edge, the internal diameter phase -match of external diameter and voice coil loudspeaker voice coil highly is less than the height of voice coil loudspeaker voice coil, the inner wall phase -match of outer wall and spacing boss of spacing collar, the height that highly is less than spacing boss of spacing collar. The utility model discloses guarantee the uniformity of voice coil loudspeaker voice coil with the sticking position of sound membrane, reduced human error, reduced the product defective rate.
Description
Technical field
The utility model relates to the production technical field of loudspeaker, is specifically related to a kind of voice coil loudspeaker voice coil sound film fixture.
Background technology
Loudspeaker are a kind of conversion equipments that a kind of electric energy converts sound to, when different electron energies reaches coil, the magnetic field that coil produces a kind of energy and magnet is interactive, this interaction causes paper disc to vibrate, because electron energy changes at any time, the coil of loudspeaker can move forward or backward, and therefore the paper disc of loudspeaker will and then move, and makes the density degree of air change and produce sound.In the production process of earphone and loudspeaker, need to use voice coil loudspeaker voice coil sound membrane module, voice coil loudspeaker voice coil and sound film are pasted together by glue.At present, voice coil loudspeaker voice coil sound membrane module is mostly adopt the mode of operator's hand paste to produce, that is, operator first takes out sound film, after applying glue above, again voice coil loudspeaker voice coil is manually put in glue place, then the voice coil loudspeaker voice coil sound membrane module heater that combination is pasted is solidified, and the voice coil loudspeaker voice coil that this kind of mode is pasted and sound film location disunity, human error is large, unsightly, production efficiency is very low for product, and product fraction defective is high.
Utility model content
Technical problem to be solved in the utility model is: the voice coil loudspeaker voice coil sound film fixture providing a kind of production efficiency high, ensure that the consistency of the paste position of voice coil loudspeaker voice coil and sound film, reduce human error, reduce product fraction defective.In order to reach above-mentioned technique effect, the technical solution adopted in the utility model is:
A kind of voice coil loudspeaker voice coil sound film fixture, comprise sound film localization tool and voice coil loudspeaker voice coil localization tool, described sound film localization tool and voice coil loudspeaker voice coil localization tool are cylindrical structure, and center is equipped with perforation; The center of described sound film localization tool is along upper surface to having the groove holding sound film, the shape of groove is consistent with the profile of sound film, sound film localization tool is upwards provided with some positive stop lug boss along the edge of upper surface, positive stop lug boss in the form of a ring array distribution at the edge of upper surface; Described voice coil loudspeaker voice coil localization tool is along its lower surface to having circular orientation circle and spacing collar, described centring ring is positioned at the edge of the perforation of voice coil loudspeaker voice coil localization tool, the internal diameter of external diameter and voice coil loudspeaker voice coil matches, highly be less than the height of voice coil loudspeaker voice coil, the outer wall of described spacing collar and the inwall of positive stop lug boss match, and the height of spacing collar is less than the height of positive stop lug boss.
Further, described sound film localization tool is along the downward some alignment grooves of top surface edge, and described alignment grooves is positioned at adjacent two positive stop lug boss centre positions.
Further, the outside of the upper and lower surface of described voice coil loudspeaker voice coil localization tool is plane, and inner side is spherical structure.Further, described positive stop lug boss and alignment grooves are equipped with two.
Further, several positive stops are provided with below described spacing collar.
Compared with prior art, the beneficial effects of the utility model are: the center of described sound film localization tool is along upper surface to having the groove holding sound film, the shape of groove is consistent with the profile of sound film, described centring ring is positioned at the edge of the perforation of voice coil loudspeaker voice coil localization tool, the internal diameter of external diameter and voice coil loudspeaker voice coil matches, and is highly less than the height of voice coil loudspeaker voice coil, ensure that the consistency of the paste position of voice coil loudspeaker voice coil and sound film, reduce human error, reduce product fraction defective.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of sound film localization tool of the present utility model.
Fig. 2 is the structural representation of voice coil loudspeaker voice coil localization tool of the present utility model.
Fig. 3 is working state structure schematic diagram of the present utility model.
In figure, each label and corresponding name are called:
1. sound film localization tool, 11. grooves, 12. positive stop lug boss, 13. perforation, 14. alignment grooves,
2. voice coil loudspeaker voice coil localization tool, 21. centring rings, 22. spacing collars, 23. perforation, 24. positive stops,
3. sound film, 4. voice coil loudspeaker voice coil.
Embodiment
As shown in Figures 1 to 3, a kind of voice coil loudspeaker voice coil sound film fixture, comprise sound film localization tool 1 and voice coil loudspeaker voice coil localization tool 2, sound film localization tool 1 and voice coil loudspeaker voice coil localization tool 2 are cylindrical structure, center is equipped with perforation 13,23, and the outside of the upper and lower surface of voice coil loudspeaker voice coil localization tool 2 is plane, and inner side is spherical structure, the center of sound film localization tool 1 is along upper surface to having the groove 11 holding sound film 3, and the shape of groove 11 is consistent with the profile of sound film 3.It is symmetrical in sound film localization tool 1 upper surface radial direction that the edge of the upper surface of sound film localization tool 1 is upwards provided with two positive stop lug boss, 12, two positive stop lug boss 12.The top surface edge of sound film localization tool 1 is radially arranged with alignment grooves 14 downwards, the centre position of alignment grooves 14 between two positive stop lug boss 12.Voice coil loudspeaker voice coil localization tool 2 is along its lower surface to having circular orientation circle 21 and spacing collar 22, centring ring 21 is positioned at the edge of the perforation 23 of voice coil loudspeaker voice coil localization tool, the internal diameter of external diameter and voice coil loudspeaker voice coil 4 matches, highly be less than the height of voice coil loudspeaker voice coil 4, the outer wall of spacing collar 22 and the inwall of positive stop lug boss 12 match, the height of spacing collar 22 is less than the height of positive stop lug boss 12, is radially arranged with two positive stops 24 below spacing collar 22.
As shown in Figure 3, when pasting fixing to voice coil loudspeaker voice coil 4 and sound film 3, first, the applying glue of sound film 3 is towards upper, the loci of sound film 3 aims at alignment grooves 14, sound film 3 is put into the groove 11 of sound film localization tool, applying glue is carried out at the position of sound film 3 being pasted to voice coil loudspeaker voice coil 4, voice coil loudspeaker voice coil 4 is inserted in the centring ring 21 of voice coil loudspeaker voice coil localization tool 2, then, the outer wall of spacing collar 22 is allowed to be close to the inwall of positive stop lug boss 12, voice coil loudspeaker voice coil localization tool 2 is buckled in sound film localization tool 1, namely be in place after the upper surface of positive stop lug boss 12 and voice coil loudspeaker voice coil localization tool 2 lower surface are adjacent to, height due to centring ring 21 is less than the height of voice coil loudspeaker voice coil 4, the lower end of voice coil loudspeaker voice coil 4 and the joint, applying glue position of sound film 3, height due to spacing collar 22 is less than the height of positive stop lug boss 12, gap is had between spacing collar 22 and sound film localization tool 1 upper surface, lead-in wire on voice coil loudspeaker voice coil 4 is passed from gap, then, the utility model is put into heater together with the sound film 3 of the inside with voice coil loudspeaker voice coil 4, until the glue on sound film 4 takes out after being heating and curing, finally unload voice coil loudspeaker voice coil localization tool 2, take out the voice coil loudspeaker voice coil sound film product pasted.Groove 11 of the present utility model carries out location, position to sound film 3 and voice coil loudspeaker voice coil 4 respectively with centring ring 21, ensure that the consistency of the paste position of voice coil loudspeaker voice coil 4 and sound film 3, reduce human error, reduce product fraction defective, improve operating efficiency, the height of centring ring 21 is less than the height of voice coil loudspeaker voice coil 4, voice coil loudspeaker voice coil sound film is fitted compact, firm pasting.
The utility model is not limited to above-mentioned concrete execution mode, and for the person of ordinary skill of the art from above-mentioned design, without performing creative labour, done all conversion, all drop within protection range of the present utility model.
Claims (5)
1. a voice coil loudspeaker voice coil sound film fixture, is characterized in that, comprises sound film localization tool and voice coil loudspeaker voice coil localization tool, and described sound film localization tool and voice coil loudspeaker voice coil localization tool are cylindrical structure, and center is equipped with perforation; The center of described sound film localization tool is along upper surface to having the groove holding sound film, the shape of groove is consistent with the profile of sound film, sound film localization tool is upwards provided with some positive stop lug boss along the edge of upper surface, positive stop lug boss in the form of a ring array distribution at the edge of upper surface; Described voice coil loudspeaker voice coil localization tool is along its lower surface to having circular orientation circle and spacing collar, described centring ring is positioned at the edge of the perforation of voice coil loudspeaker voice coil localization tool, the internal diameter of external diameter and voice coil loudspeaker voice coil matches, highly be less than the height of voice coil loudspeaker voice coil, the outer wall of described spacing collar and the inwall of positive stop lug boss match, and the height of spacing collar is less than the height of positive stop lug boss.
2. a kind of voice coil loudspeaker voice coil sound film fixture according to claim 1, is characterized in that, described sound film localization tool is along the downward some alignment grooves of top surface edge, and described alignment grooves is positioned at adjacent two positive stop lug boss centre positions.
3. a kind of voice coil loudspeaker voice coil sound film fixture according to claim 1, it is characterized in that, the outside of the upper and lower surface of described voice coil loudspeaker voice coil localization tool is plane, and inner side is spherical structure.
4. a kind of voice coil loudspeaker voice coil sound film fixture according to claim 2, it is characterized in that, described positive stop lug boss and alignment grooves are equipped with two.
5. a kind of voice coil loudspeaker voice coil sound film fixture according to claim 3, it is characterized in that, be provided with two positive stops below described spacing collar, two positive stops are radially symmetrically distributed in the both sides of spacing collar.
Priority Applications (1)
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CN201520609669.0U CN204836558U (en) | 2015-08-13 | 2015-08-13 | Voice coil loudspeaker voice coil sound membrane fixing device |
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CN201520609669.0U CN204836558U (en) | 2015-08-13 | 2015-08-13 | Voice coil loudspeaker voice coil sound membrane fixing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105872913A (en) * | 2016-04-20 | 2016-08-17 | 梧州恒声电子科技有限公司 | Pre-gluing clamp for loudspeaker voice diaphragm |
CN109831734A (en) * | 2019-01-02 | 2019-05-31 | 江苏大学 | A kind of voice film voice coil laser attachment device and processing method |
CN110505564A (en) * | 2019-07-08 | 2019-11-26 | 惠州迪芬尼声学科技股份有限公司 | A kind of sound film assembled fixture and its assemble method |
CN110691316A (en) * | 2019-10-24 | 2020-01-14 | 广州世韵电子科技有限公司 | Manufacturing method of loudspeaker |
-
2015
- 2015-08-13 CN CN201520609669.0U patent/CN204836558U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105872913A (en) * | 2016-04-20 | 2016-08-17 | 梧州恒声电子科技有限公司 | Pre-gluing clamp for loudspeaker voice diaphragm |
CN105872913B (en) * | 2016-04-20 | 2019-07-26 | 梧州恒声电子科技有限公司 | A kind of sound film pre-bonding fixture of loudspeaker |
CN109831734A (en) * | 2019-01-02 | 2019-05-31 | 江苏大学 | A kind of voice film voice coil laser attachment device and processing method |
CN109831734B (en) * | 2019-01-02 | 2020-07-31 | 江苏大学 | Laser connecting device for voice film and voice coil and processing method |
CN110505564A (en) * | 2019-07-08 | 2019-11-26 | 惠州迪芬尼声学科技股份有限公司 | A kind of sound film assembled fixture and its assemble method |
CN110691316A (en) * | 2019-10-24 | 2020-01-14 | 广州世韵电子科技有限公司 | Manufacturing method of loudspeaker |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180813 |
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CF01 | Termination of patent right due to non-payment of annual fee |