CN209151375U - Voice coil feed mechanism - Google Patents
Voice coil feed mechanism Download PDFInfo
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- CN209151375U CN209151375U CN201822089638.3U CN201822089638U CN209151375U CN 209151375 U CN209151375 U CN 209151375U CN 201822089638 U CN201822089638 U CN 201822089638U CN 209151375 U CN209151375 U CN 209151375U
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- voice coil
- feed mechanism
- fixed
- shaft
- shell
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Abstract
The utility model discloses a kind of voice coil feed mechanisms, belong to electronic equipment production technical field, comprising: bracket；The bracket is equipped with rotary power unit, the output end of the rotary power unit is connected with the fixation device for being positioned and fixed to the shell for being loaded with voice coil and the ultraviolet radiator for solidifying light-sensitive emulsion, the fixation device of the design can be positioned and be fixed to shell, and rotary power unit is driven to drive fixed device rotation, pass through the vision guide of shooting amplification, fasten to shell on lower casing, it ensure that the precision that shell fastens, ultraviolet radiator unlatching simultaneously can solidify light-sensitive emulsion, since fixed device does not need to move, to will not rubbing voice coil, it ensure that the precision that voice coil is pasted, high-precision of the precision within 0.03mm can be completed to fasten, effectively improve the sound quality of loudspeaker.
Description
Technical field
The utility model belongs to electronic equipment production technical field, and in particular to a kind of voice coil feed mechanism.
Background technique
In the production link of loudspeaker, the feeding bonding of voice coil is an essential ring, the accuracy of voice coil bonding
Directly determine the quality of tone quality of horn.The feeding of voice coil is that shell feeding is clamped by clamping jaw in the prior art, is needed after feeding
By clamping jaw remove using UV lamp (ultraviolet radiator) irradiation make UV adhesive curing, influence adhesive reinforcement factor it is main there are two: one
It is to be loaded with the shell of voice coil toward the precision detained on lower casing；The other is UV glue (light-sensitive emulsion) non-firm pasting, pressing UV glue makes it
Easy rubbing voice coil, influences its precision when solidification.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of voice coil feed mechanisms, and it is viscous can to effectively improve voice coil
The precision connect improves tone quality of horn.
In order to solve the above technical problems, the technical solution of the utility model is:
Voice coil feed mechanism, comprising: bracket；The bracket is equipped with rotary power unit, the rotary power unit
Output end is connected with the fixation device for being positioned and fixed to the shell for being loaded with voice coil and the purple for solidifying light-sensitive emulsion
Outside line lamp.
Further, the fixed device includes mounting plate, and the mounting plate is provided with the suction for adsorbing the shell
Head and expansion pin compatible with the mounting groove of the shell, the suction nozzle and the expansion pin are controlled respectively by getter device.
Further, there are two the suction nozzle and the expansion pin are respectively provided with, the suction nozzle is uniformly set with the expansion pin
It sets in the side of the ultraviolet radiator, two suction nozzles are oppositely arranged, and two expansion pins are oppositely arranged.
Further, it is connected with shaft between the output end of the rotary power unit and the fixed device, described turn
Axis is rotatablely installed in support base, and the support base is fixed on the bracket.
Further, bearing is provided between the shaft and the support base.
Further, shaft coupling is connected between the output end of the rotary power unit and the shaft.
Further, be provided with guide rod and guide cylinder between the shaft and the fixed device, the guide rod with
The guide cylinder is sequentially connected and the two can slide axially, and the mounting plate and the ultraviolet radiator are fixed on the guide cylinder
Bottom end.
Further, the guide rod is fixedly connected with fixed plate, is provided between the fixed plate and the guide cylinder
Pressure sensor and the resilient plunger of pressure is provided for the pressure sensor.
Further, the photoelectricity for detecting the shaft rotational angle is provided between the bracket and the shaft to open
Pass and detection lug.
Further, the support base is fixedly connected with chuck, is provided in the fixed plate and forms limit with the chuck
The block of position.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Since the voice coil feed mechanism of the utility model includes: bracket；Bracket is equipped with rotary power unit, rotary power
The output end of device is connected with fixation device for being positioned and fixed to the shell for being loaded with voice coil and photosensitive for solidifying
The ultraviolet radiator of glue, fixed device can be positioned and be fixed to shell, and rotary power unit is driven to drive fixed device rotation
Turn, by the vision guide of shooting amplification, fasten to shell on lower casing, ensure that the precision that shell fastens, while ultraviolet light
Lamp unlatching can solidify light-sensitive emulsion, since fixed device does not need to move, thus will not rubbing voice coil, ensure that voice coil is viscous
The precision of patch effectively improves the sound quality of loudspeaker.
In the utility model, fixed device includes mounting plate, and mounting plate is provided with suction nozzle and and shell for adsorbing shell
The compatible expansion pin of the mounting groove of body, suction nozzle and expansion pin are controlled respectively by getter device, and suction nozzle is provided with expansion pin
Two, suction nozzle is uniformly arranged on the side of ultraviolet radiator with expansion pin, and two suction nozzles are oppositely arranged, and two expansion pins are oppositely arranged, and leads to
Crossing suction nozzle and expansion can be adsorbed and be fixed to shell, can effectively be positioned to shell, and do not influence ultraviolet radiator
Irradiation solidification.
In the utility model, which is characterized in that it is connected with shaft between the output end of rotary power unit and fixed device,
Shaft is rotatablely installed in support base, and support base is fixed on bracket, and bearing, rotary power unit are provided between shaft and support base
Output end and shaft between be connected with shaft coupling, can play the role of to shaft support and transmitting torque, the setting of shaft coupling
The output end and shaft that can avoid rotary power unit disengage, and play the role of overload protection.
In the utility model, guide rod and guide cylinder are provided between shaft and fixed device, guide rod and guide cylinder pass
Dynamic connection and the two can slide axially, mounting plate and ultraviolet radiator are fixed on the bottom end of guide cylinder, and guide rod is fixedly connected with
Fixed board is provided with pressure sensor and provides the resilient plunger of pressure for pressure sensor, is between fixed plate and guide cylinder
When guaranteeing that voice coil firm pasting presses pressure to shell, overall mechanism is moved down so that guide cylinder moves up and elasticity of compression plunger, is led to
The pressure sensor crossed in resilient plunger can show the pressure that shell is subject to, convenient for adjusting.
In conclusion the voice coil feed mechanism of the utility model solves in the prior art, voice coil adhesive reinforcement is inadequate, loudspeaker
The poor problem of sound quality improves the sound quality of loudspeaker so that the feeding adhesive reinforcement of voice coil is greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model voice coil feed mechanism；
Fig. 2 is the schematic cross-sectional view of the utility model voice coil feed mechanism；
Fig. 3 is partial cutaway view schematic when the utility model voice coil feed mechanism cooperates with the shell for being loaded with voice coil；
In figure, 10- bracket, 11- rotary power unit, 12- shaft coupling, 13- optoelectronic switch, 14- detection lug, 20- shaft,
21- bearing, 22- support base, 23- cushion collar, 24- chuck, 25- block, 30- fixed plate, 31- guide cylinder, 32- guide rod,
33- limited block, 34- resilient plunger, 35- pressure sensor, 40- mounting plate, 41- suction nozzle, 42- expansion pin, 43- ultraviolet radiator,
The air duct 44-, 50- shell.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The orientation being related in this specification is subject to shown in attached drawing, and relative positional relationship is only represented, and is not represented absolutely
Positional relationship.
As shown in Figure 1, Figure 2 and Fig. 3 is jointly shown, voice coil feed mechanism, comprising: bracket 10；Bracket 10 is equipped with rotary power
Device 11, the output end of rotary power unit 11 are connected with the fixation for being positioned and fixed to the shell 50 for being loaded with voice coil
Device and ultraviolet radiator 43 for solidifying light-sensitive emulsion.Fixed device can be positioned and be fixed to shell 50, and drive rotation
Power device 11 drives fixed device rotation to fasten to shell 50 on lower casing by the vision guide of shooting amplification, ensure that
The precision that shell 50 fastens, while the unlatching of ultraviolet radiator 43 can solidify light-sensitive emulsion, since fixed device does not need to move,
To will not rubbing voice coil, ensure that the precision that voice coil is pasted, high-precision of the precision within 0.03mm can be completed and fastened, had
Effect improves the sound quality of loudspeaker.Wherein, rotary power unit 11 is servo motor.
As Fig. 2 and Fig. 3 jointly shown in, fixed device includes mounting plate 40, and mounting plate is provided with for adsorbing shell 50
Suction nozzle 41 and expansion pin 42 compatible with the mounting groove of shell 50, suction nozzle 41 and expansion pin 42 are controlled respectively by getter device.
Shell 50 can be adsorbed and be fixed by suction nozzle 41 and expansion pin 42, shell 50 can effectively be positioned, and not
Influence the irradiation solidification of ultraviolet radiator 43.It is provided in suction nozzle 41 and is connected to suction hole with getter device, suction hole and expansion pin 42
It is connected to respectively by tracheae with getter device, getter device can control suction nozzle 41 to be sucked or unclamp shell 50, and control expansion
Pin 42, which opens fixed shell 50 or shrinks, unclamps shell 50.Preferred suction nozzle 41 is provided with two with expansion pin 42 in the utility model
A, suction nozzle 41 is uniformly arranged on the side of ultraviolet radiator 43 with expansion pin 42, and two suction nozzles 41 are oppositely arranged, two expansion pins, 42 phase
To setting, it is ensured that fixed stability.
As Fig. 2 and Fig. 3 jointly shown in, vertical turn is connected between the output end of rotary power unit 11 and fixed device
Axis 20, shaft 20 are rotatablely installed in support base 22, and support base 22 is fixed on 10 bottom end of bracket, sets between support base 22 and shaft 20
It is equipped with bearing 21.Support base 22 and bearing 21 can play the role of support and transmitting torque to shaft 20.It is excellent in present embodiment
It selects there are two the settings of bearing 21,21 bracket 10 of two bearings is connected as one by connecting cylinder, it is ensured that the stability of mechanism,
In, bearing 21 is angular contact ball bearing 21, can bear radial load and axial load simultaneously, has longer service life.Its
In, the shaft 20 positioned at 21 lower section of bearing is arranged with cushion collar 23, and cushion collar 23 can play the role of spring bearing 21, and have
Good buffer function.It is connected with shaft coupling 12 between the output end and shaft 20 of rotary power unit 11, it is dynamic to can avoid rotation
The output end and shaft 20 of power device 11 disengage, and play the role of overload protection.
As shown in Figure 1, Figure 2 and Fig. 3 is jointly shown, is provided with guide rod 32 and guide cylinder 31 between shaft 20 and fixed device,
Guide rod 32 is sequentially connected with guide cylinder 31 and the two can slide axially, and mounting plate 40 and ultraviolet radiator 43 are fixed on guide cylinder
31 bottom end.Wherein, guide rod 32 is connect with guide cylinder 31 by spline.Guiding between guide cylinder 31 and support base 22
Bar 32 is fixed with fixed plate 30, pressure sensor 35 is provided between fixed plate 30 and guide cylinder 31 and for pressure sensor
35 provide the resilient plunger 34 of pressure.When to guarantee voice coil firm pasting, need to press by shifting to shell 50 under overall mechanism
Pressure, guide cylinder 31 can be moved up simultaneously elasticity of compression plunger 34, pressure sensor by upward power increase along guide rod 32 at this time
Pressure that 35 detectable shells 50 are subject to simultaneously is shown, convenient for adjusting, is avoided pressure excessive and is caused to damage to shell 50.
As shown in Figure 1, Figure 2 and Fig. 3 is jointly shown, and fixed plate 30 is provided with close to the surface of 31 side of guide cylinder and is set in guiding
Annular convex platform on bar 32 can form guide cylinder 31 and limit, and the distance for avoiding guide cylinder 31 from moving up is excessive, guide rod
It is provided with limited block 33 between 32 bottom and guide cylinder 31, for preventing guide cylinder 31 from sliding from the lower end of guide rod 32, is made
At plunger 34 stretch it is excessive, weigh situations such as product wounded.It is provided with spring in resilient plunger 34, different size can be replaced as needed
Spring.Fixed device is arranged on mounting plate 40, and mounting plate 40 is fixed by bolts in the bottom end of guide cylinder 31, mounting plate 40
Inner surface be additionally provided with air duct 44, air duct 44 is connected to getter device, can be ultraviolet radiator 43 heat dissipation.
As shown in Figure 1, Figure 2 and Fig. 3 is jointly shown, is provided between bracket 10 and shaft 21 for detecting 20 rotational angle of shaft
Optoelectronic switch 13 and detection lug 14, can be detected shaft 20 rotational angle, be convenient for origin centering.Wherein, optoelectronic switch 13
There are two settings, is oppositely arranged over the mount 10, and detection lug 14 is set to shaft 21, between two optoelectronic switches 13.Support
Seat 22 is fixedly connected with chuck 24 close to one end of fixed plate 30, and the block that limit is formed with chuck 24 is provided in fixed plate 30
25, avoid external force that fixed plate 30 is pushed to rotate wide-angle.By limiting the rotational angle of shaft 20 and fixed plate 30, can reduce
The rotational angle of guide cylinder 31 avoids the tracheae connected on fixed device from winding on guide cylinder 31, causes the problem of falling off.
The voice coil feed mechanism of the utility model passes through setting rotary power unit and consolidating by rotary power unit driving
Determine device and ultraviolet radiator, ensure that the precision that shell is fastened on lower casing, and fixed device does not need movement and can be used
Ultraviolet radiator irradiation solidification, ensure that the adhesive reinforcement of voice coil, improves the acoustical quality of loudspeaker.
Although the foregoing describe specific embodiment of the present utility model, it should be appreciated by those skilled in the art,
Described embodiment is only a part of the embodiment of the utility model, and instead of all the embodiments, these are only to lift
Example explanation, the protection scope of the utility model is limited by described claims.Those skilled in the art is without departing substantially from this
It, can be to these embodiments under any creative labor of no process under the premise of the principle and essence of utility model
Various changes or modifications are made, but these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. voice coil feed mechanism, comprising:
Bracket；It is characterized in that,
The bracket is equipped with rotary power unit, and the output end of the rotary power unit is connected with for being loaded with voice coil
The fixation device that shell is positioned and fixed and the ultraviolet radiator for solidifying light-sensitive emulsion.
2. voice coil feed mechanism according to claim 1, which is characterized in that the fixed device includes mounting plate, described
Mounting plate is provided with suction nozzle and expansion pin compatible with the mounting groove of the shell for adsorbing the shell, the suction nozzle
It is controlled respectively with the expansion pin by getter device.
3. voice coil feed mechanism according to claim 2, which is characterized in that the suction nozzle is provided with the expansion pin
Two, the suction nozzle is uniformly arranged on the side of the ultraviolet radiator with the expansion pin, and two suction nozzles are oppositely arranged, two institutes
Expansion pin is stated to be oppositely arranged.
4. voice coil feed mechanism according to claim 3, which is characterized in that the output end of the rotary power unit and institute
It states and is connected with shaft between fixed device, in support base, the support base is fixed on the bracket for the shaft rotational installation.
5. voice coil feed mechanism according to claim 4, which is characterized in that be arranged between the shaft and the support base
There is bearing.
6. voice coil feed mechanism according to claim 4, which is characterized in that the output end of the rotary power unit and institute
It states and is connected with shaft coupling between shaft.
7. voice coil feed mechanism according to claim 4, which is characterized in that set between the shaft and the fixed device
It is equipped with guide rod and guide cylinder, the guide rod is sequentially connected with the guide cylinder and the two can slide axially, the mounting plate
The bottom end of the guide cylinder is fixed on the ultraviolet radiator.
8. voice coil feed mechanism according to claim 7, which is characterized in that the guide rod is fixedly connected with fixed plate,
It is provided with pressure sensor between the fixed plate and the guide cylinder and provides the elasticity of pressure for the pressure sensor
Plunger.
9. voice coil feed mechanism according to claim 4, which is characterized in that be provided between the bracket and the shaft
For detecting the optoelectronic switch and detection lug of the shaft rotational angle.
10. voice coil feed mechanism according to claim 8, which is characterized in that the support base is fixedly connected with chuck, institute
State the block for being provided in fixed plate and forming limit with the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089638.3U CN209151375U (en) | 2018-12-12 | 2018-12-12 | Voice coil feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089638.3U CN209151375U (en) | 2018-12-12 | 2018-12-12 | Voice coil feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151375U true CN209151375U (en) | 2019-07-23 |
Family
ID=67289983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089638.3U Active CN209151375U (en) | 2018-12-12 | 2018-12-12 | Voice coil feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151375U (en) |
-
2018
- 2018-12-12 CN CN201822089638.3U patent/CN209151375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201014 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |