CN104362826B - Superposing type voice coil motor production technology - Google Patents
Superposing type voice coil motor production technology Download PDFInfo
- Publication number
- CN104362826B CN104362826B CN201410599999.6A CN201410599999A CN104362826B CN 104362826 B CN104362826 B CN 104362826B CN 201410599999 A CN201410599999 A CN 201410599999A CN 104362826 B CN104362826 B CN 104362826B
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- shell fragment
- yoke plate
- top surface
- lower shell
- angles
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- Manufacture Of Motors, Generators (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of superposing type voice coil motor and its production technology, including yoke plate, Shang Gai, upper shell fragment, four Magnet, lower gasket, coil brace, lower shell fragment, two terminals and lower cover.The present invention complete on first tool yoke plate, Shang Gai, on shell fragment, the assembling of four Magnet, lower gasket, coil, support, the assembling of lower shell fragment, two terminals and lower cover and its general assembly are completed on second tool.Because the present invention is to complete to assemble on two tools, two sections of rigging error superpositions are less, and precision is higher.Again because the present invention opens up breach on yoke plate two angles relative with terminal top surface respectively, in last work step, terminal top surface and lower shell fragment are carried out plus tin welding, it is to avoid scolding tin be scattering into lower shell fragment and under the influence of shell fragment stress point, assemble quality higher.
Description
Technical field
The present invention relates to a kind of camera installation, more particularly to a kind of superposing type voice coil motor production technology.
Background technology
As shown in Figure 1 and Figure 2, the voice coil motor commonly used includes yoke plate 1 ', upper lid 2 ', upper shell fragment 3 ', Magnet 4 ', lower gasket
5 ', coil 6 ', support 7 ', lower shell fragment 8 ', terminal 9 ' and lower cover 10 '.Traditional production technology is points three sections and is assembled, i.e.
The assembling of leading portion semi-finished product, the assembling of stage casing semi-finished product and the assembling of back segment semi-finished product.Specifically include：By yoke plate on first tool
1 ', upper lid 2 ', upper shell fragment 3 ', Magnet 4 ' fit together, and make leading portion semi-finished product；By coil 6 ' on second tool, prop up
Frame 7 ', lower shell fragment 8 ' fit together, and make stage casing semi-finished product；By lower gasket 5 ', terminal 9 ', lower cover on the 3rd tool
10 ' are fitted together with stage casing semi-finished product, make back segment semi-finished product and assemble with leading portion semi-finished product, make complete VCM product.
There is following defect in this assembly technology commonly used：
1st, due to assembling for three-stage, each section is required for a tool, and technological equipment is more, and, each section of assembling
Certain error will be produced, after each section of rigging error superposition, larger cumulative errors can be formed.
2nd, on the make section semi-finished product when, because lower shell fragment 8 ' needs pre-treatment, and this pre-treatment step is：
（1）Lower dispensing between shell fragment 8 ' and lower cover 10 ', sending into baking box makes it solidify, to reach the effect pre-fixing；（2）Shell fragment 8 ' with
Terminal 9 ' welds, and contains Colophonium due in scolding tin, in welding process, there is easily quick-fried stannum, once quick-fried stannum, tin sweat(ing) meeting
Splash down mechanism internally, affect component start, reduce yields.In addition it is also necessary to load onto lower gasket 5 ' after being welded, in this process
In be also required to dispensing, whole assembling process needs substantial amounts of dispensing to fix, and waits glue regular time longer, inefficiency.
3rd, during the circulation of each operation, one section of semi-finished product also needs to wait for other semi-finished product and makes ability group after making
Dress, low production efficiency, need to be pre-fixed using substantial amounts of UV glue in waiting process, relatively costly.
Content of the invention
It is an object of the present invention to provide a kind of higher superposing type voice coil motor of precision.
Further object is that providing a kind of production efficiency high superposing type voice coil motor production technology.
For achieving the above object, the technical solution of the present invention is：
The present invention provides a kind of superposing type voice coil motor, including yoke plate, Shang Gai, upper shell fragment, four pieces of Magnet, lower gasket, lines
Circle, support, lower shell fragment, two terminals and lower cover；Four blocks of described Magnet are pasted and fixed on four angles bottom surface of shell fragment respectively,
Upper shell fragment fixation is nested with upper lid, and ibid shell fragment is nested with yoke plate top cap together；Described coil is wrapped on support,
It is adhesively fixed along top surface in cradle bottom surface and lower shell fragment, support, lower shell fragment and lower cover are superimposed together, the projection on cradle bottom surface
Locating slot on the lower shell fragment of insertion；Two described terminals are plugged in the slot in lower cover corner and terminal top surface and lower bullet respectively
Piece welds together, lower gasket be socketed on support and lower gasket bottom projection pass through lower shell fragment outer on location hole after insert
The positioning counterbore covering under entering, the fore-set on the top surface of lower cover outer is withstood on the bottom surface of support so that being fixed on cradle bottom surface
Along being lifted up in lower shell fragment together, form the predeformation of lower shell fragment；Described lower gasket is together with assembled
Support, lower shell fragment, terminal load in yoke plate together with lower cover, vertical on four angles of the column on four angles of lower gasket and upper lid
Capital is by laminating.
Described yoke plate opens up breach on two angles relative with terminal top surface respectively, meanwhile, under cover and be plugged with terminal
Two corners open up breach respectively, the breach on yoke plate with the breach that covers relative so that terminal top surface is added with lower shell fragment
Tin welding.
The present invention also provides a kind of superposing type voice coil motor production technology, completes following installation step on two tools,
First tool completes following steps：（1）Bond along top surface with lower shell fragment after being wound with the cradle bottom surface dispensing of coil
Fixing, on the lower shell fragment of the projection insertion on cradle bottom surface locating slot；Second tool completes following steps：（2）Upper lid
It is nested with after column top surface dispensing on four angles in yoke plate and be adhesively fixed with yoke plate inner top surface；（3）After upper lid bottom surface dispensing with upper
Shell fragment outer is adhesively fixed；（4）It is adhesively fixed with four blocks of Magnet respectively after four angles bottom surface dispensing of upper shell fragment；（5）Four blocks of magnetic
The dispensing of ferrum bottom surface, lower gasket is loaded, and so that four pieces of Magnet bottom surfaces and lower gasket top surface is adhesively fixed, the column bottom at four angles of upper lid
The column top surface at four angles in face and lower gasket is adhesively fixed；（6）After lower gasket bottom periphery dispensing, will complete in first tool
The support being assembled together, lower shell fragment load, so that lower gasket bottom surface and the outer top surface of lower shell fragment is adhesively fixed, lower gasket bottom
The projection in face passes through the location hole on lower shell fragment outer；（7）Lower cover is inserted with terminal lower end after the bottom surface dispensing of lower shell fragment outer
Lower cover in slot be adhesively fixed so that lower gasket bottom surface projection pass through lower shell fragment outer on location hole after insert under cover
Positioning counterbore, the fore-set on the top surface of lower cover outer withstood on the bottom surface of support so that being fixed together down with cradle bottom surface
Along being lifted up in shell fragment, form the predeformation of lower shell fragment；（8）Terminal top surface and lower shell fragment add tin welding；（9）Put into baking box to dry
Roasting.
Step（5）In, glue with the column bottom surface at four angles of upper lid after the described column top surface dispensing at four angles of lower gasket
Knot is fixed, or is adhesively fixed with the column top surface at four angles of lower gasket after the column bottom surface dispensing at four angles of upper lid.
After such scheme, the present invention has advantages below：
1st, because the present invention is to fit together coil, support, lower shell fragment in first tool, make stage casing half and become
Product；All parts are assembled in the way of being superimposed by second tool in order one by one, need not be excessive in production process
Wait the fixation of other semi-finished product, you can directly assemble, production efficiency greatly improves；Meanwhile, using above two segmented mode assemblings,
The superposition of its error is less, and precision is higher.
2nd, because the present invention opens up breach on yoke plate two angles relative with terminal top surface respectively, will in last work step
Terminal top surface and lower shell fragment are carried out plus tin welding, it is to avoid tin sweat(ing) splashes down mechanism internally, affects component start, reduces non-defective unit
Rate, assembling quality is higher.
3rd, because the present invention need not pre-fix to lower shell fragment, decrease the use of glue, shorten glue curing
Time, production efficiency is high.
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Brief description
Fig. 1 is the three-dimensional exploded view commonly using voice coil motor；
Fig. 2 is the sectional view commonly using voice coil motor；
Fig. 3 is the three-dimensional exploded view of the present invention；
Fig. 4 is the axonometric drawing of the present invention；
Fig. 5 is terminal of the present invention and lower cover installation diagram；
Fig. 6 is the sectional view of lower gasket of the present invention and lower shell fragment assembling；
Fig. 7 is the axonometric drawing of support of the present invention and lower shell fragment assembling；
Fig. 8 is the three-dimensional exploded view of support of the present invention and lower shell fragment assembling；
Fig. 9 is the schematic diagram of shell fragment predeformation under the present invention.
Specific embodiment
As shown in figure 3, the present invention is a kind of superposing type voice coil motor, it includes yoke plate 1, upper lid 2,3, four magnetic of upper shell fragment
Ferrum 4, lower gasket 5, coil 6, support 7,8, two terminals 9 of lower shell fragment and lower cover 10.
Four described Magnet 4 are pasted and fixed on four angles bottom surface of shell fragment 3 respectively, and upper shell fragment 3 fixation is nested with upper
In lid 2, upper lid 2 is nested with yoke plate 1 together with upper shell fragment 3, opens up breach 11 respectively on two angles of yoke plate 1（As Fig. 3
Shown）.
Described coil 6 is wrapped on support 7, is adhesively fixed along 81 top surfaces in support 7 bottom surface and lower shell fragment 8, support 7,
Lower shell fragment 8 and lower cover 10 are superimposed together, the locating slot 82 on the lower shell fragment 8 of projection 71 insertion on support 7 bottom surface（As Fig. 7, figure
Shown in 8）.
Two described terminals 9 are plugged on respectively in the slot 101 in lower cover 10 corner and terminal 9 top surface is welded with lower shell fragment 8
It is connected together（As shown in Figure 5）, lower gasket 5 is socketed on support 7 and the projection 52 of lower gasket 5 bottom passes through lower shell fragment 8 outer
Location hole 84 on 83（As shown in Figure 8）Positioning counterbore 102 on insertion lower cover 10 afterwards（As shown in Figure 6）, lower cover 10 outer is pushed up
Fore-set 103 on face withstands on the bottom surface of support 7（As shown in Figure 9）So that the lower shell fragment 8 being fixed together with support 7 bottom surface
Interior edge is lifted up, and forms the predeformation of lower shell fragment 8.Lower gasket 5 is together with assembled support 7, lower shell fragment 8, end
Son 9 is contained in yoke plate 1 together with lower cover 10, and the leg 21 on 2 four angles of the leg 51 on four angles of lower gasket 5 and upper lid pushes up
By laminating.Breach 11 is opened up respectively, this breach 11 is opened in terminal 9 top surface and is combined with lower shell fragment 8 on two angles of described yoke plate 1
Face is relatively located, and meanwhile, two corners that lower cover 10 is plugged with terminal 9 open up breach 104 respectively, the breach 11 on yoke plate with
Breach 104 on lid 9 relatively, on breach 104 on lower cover 9 and yoke plate lack 11 mouthfuls constitute one allow arc welding gun head penetrates logical
Groove, so that terminal 9 top surface and lower shell fragment 8 plus tin welding.
The present invention also provides a kind of superposing type voice coil motor production technology, this processing step be complete on two tools with
Lower installation step,
First tool completes following steps：
（1）It is wound with the support 7 bottom surface elder generation dispensing of coil 6, be adhesively fixed along 81 top surfaces with lower shell fragment 8 afterwards, support 7 bottom
Locating slot 82 on the lower shell fragment 8 of projection 71 insertion on face, realizes the positioning of lower shell fragment 8；
Second tool completes following steps：
（2）Yoke plate 1 is fixed on second tool, yoke plate 1 inside casing bottom dispensing；
（3）Upper lid 2 loads in yoke plate 1, so that lid 2 is adhesively fixed with yoke plate 1 inner top surface；
（4）Datum level 22 dispensing of shell fragment on the bottom surface of the leg 21 on 2 four angles of upper lid and support, upper shell fragment 3 is folded
It is placed on the datum level 22 of lid 2, in the bottom surface dispensing of upper shell fragment 3 inner ring；
（5）Four Magnet 4, successively against yoke plate 1 inwall four sides, are stacked on the outer ring of shell fragment 3；
（6）Lower gasket 5 is loaded, make 5 four angles of lower gasket leg 51 and upper lid 2 four angles on leg 21 relative and
It is adhesively fixed；
（7）The cake glue of shell fragment 8 under lower gasket 5 support, the support being assembled together that will complete in first tool
7th, lower shell fragment 8 loads, and so that the face of shell fragment 8 and outer 83 top surface of lower shell fragment 8 under lower gasket 5 support is adhesively fixed, lower gasket 5 bottom
The projection 52 in face passes through the location hole 84 on lower shell fragment 8 outer 83, meanwhile, the inner ring bottom surface of the top surface of support 72 and upper shell fragment 3
It is adhesively fixed；
（8）Lower shell fragment 8 outer 83 bottom surface dispensing, the lower cover 10 in the slot 101 of lower cover 10 is inserted in terminal 9 lower end, and fills
Enter yoke plate 1 inside casing, lower cover 10 side wall point UV glue and hot-setting adhesive, reach the effect of being adhesively fixed so that the projection 52 of lower gasket 5 bottom surface
Positioning counterbore 12 on the insertion lower cover 10 through after the location hole 84 on lower shell fragment 8 outer 83, the top on lower cover 10 outer top surface
Post 103 is withstood in the lower shell fragment 8 being fixed together on the bottom surface of support 7 so that with support 7 bottom surface and is lifted up along 81, is formed
The predeformation of lower shell fragment 8；
（9）Described yoke plate 1 opens up breach 11 on two angles relative with terminal 9 top surface respectively, and arc welding gun head is from 1 jiao of yoke plate
On breach 11 stretch in yoke plate 1, to terminal 9 top surface and lower shell fragment 8 plus tin welding；
（10）Put into oven cooking cycle solidification.
The emphasis of the present invention is that：Two tools complete assemble.
The above, only present pre-ferred embodiments, therefore can not with this limit the present invention enforcement scope, that is, according to
Equivalence changes and modification that scope of the present invention patent and description are made, all should still belong to the model that patent of the present invention covers
In enclosing.
Claims (3)
1. a kind of superposing type voice coil motor production technology it is characterised in that：Two tools complete following installation step,
Following steps are completed on one tool：（1）It is wound with the cradle bottom surface elder generation dispensing of coil, bond along top surface with lower shell fragment afterwards
Fixing, on the lower shell fragment of the projection insertion on cradle bottom surface locating slot；Second tool completes following steps：（2）Yoke plate
It is fixed on second tool, the bottom dispensing of yoke plate inside casing；（3）Upper lid loads in yoke plate, makes lid and yoke plate inner top surface bonding
Fixing；（4）The datum level dispensing of shell fragment on the bottom surface of leg on four angles of upper lid and support, upper shell fragment overlays the base of lid
On quasi- face, in the bottom surface dispensing of upper shell fragment inner ring；（5）Four Magnet, successively against yoke plate inwall four sides, are stacked in shell fragment
On outer ring；（6）Lower gasket is loaded, makes the leg on four angles of leg and upper lid at four angles of lower gasket relative and bond solid
Fixed；（7）The cake glue of shell fragment under lower gasket support, by the support being assembled together completing in first tool, lower shell fragment
Load, so that the face of shell fragment and the outer top surface of lower shell fragment under lower gasket support is adhesively fixed, the projection of lower gasket bottom surface passes through down
Location hole on the outer of shell fragment；（8）The bottom surface dispensing of lower shell fragment outer, the lower cover in the slot of lower cover is inserted in terminal lower end, and
Load yoke plate inside casing so that the projection of lower gasket bottom surface pass through on lower shell fragment outer location hole after insert under the positioning that covers sink
Hole, the fore-set on the top surface of lower cover outer withstands on the bottom surface of support so that edge in the lower shell fragment being fixed together with cradle bottom surface
It is lifted up, form the predeformation of lower shell fragment；（9）Terminal top surface and lower shell fragment add tin welding；（10）Put into oven cooking cycle.
2. superposing type voice coil motor production technology according to claim 1 it is characterised in that：Step（6）In, described under
It is adhesively fixed with the leg bottom surface at four angles of upper lid after the leg top surface dispensing at four angles of pad, or the foot bottom at four angles of upper lid
It is adhesively fixed with the leg top surface at four angles of lower gasket after cake glue.
3. superposing type voice coil motor production technology according to claim 1 it is characterised in that：Step（8）In, described under
Lid side wall point UV glue and hot-setting adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599999.6A CN104362826B (en) | 2014-10-31 | 2014-10-31 | Superposing type voice coil motor production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599999.6A CN104362826B (en) | 2014-10-31 | 2014-10-31 | Superposing type voice coil motor production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362826A CN104362826A (en) | 2015-02-18 |
| CN104362826B true CN104362826B (en) | 2017-03-01 |
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ID=52530062
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410599999.6A Active CN104362826B (en) | 2014-10-31 | 2014-10-31 | Superposing type voice coil motor production technology |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849832B (en) * | 2015-05-19 | 2017-06-09 | 苏州久易光电科技有限公司 | A kind of high stability voice coil motor driven for lens |
| CN104914546A (en) * | 2015-05-19 | 2015-09-16 | 苏州久易光电科技有限公司 | Anti-torsion lens driving device |
| CN106655650A (en) * | 2016-09-21 | 2017-05-10 | 厦门新鸿洲精密科技有限公司 | Production technology for rapid molding of voice coil motor |
| CN107040121B (en) * | 2017-05-09 | 2021-02-05 | 厦门新鸿洲精密科技有限公司 | Voice coil motor |
| CN107040120B (en) * | 2017-05-09 | 2020-12-22 | 厦门新鸿洲精密科技有限公司 | Voice coil motor |
| CN107453559B (en) * | 2017-09-26 | 2024-05-17 | 深圳双十科技有限公司 | Motor assembling system |
| CN108683318B (en) * | 2018-07-10 | 2023-11-28 | 厦门新鸿洲精密科技有限公司 | Superimposed voice coil motor and assembly method thereof |
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| JPH04302873A (en) * | 1991-03-29 | 1992-10-26 | Toshiba Corp | Voice-coil motor for magnetic disk device |
| US7663818B2 (en) * | 2007-04-18 | 2010-02-16 | Chung Huang Tien | Voice coil type lens drive assembly |
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