CN103138498B - Parallel type automatic quantity production method used for producing voice coil motor - Google Patents
Parallel type automatic quantity production method used for producing voice coil motor Download PDFInfo
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- CN103138498B CN103138498B CN201310024738.7A CN201310024738A CN103138498B CN 103138498 B CN103138498 B CN 103138498B CN 201310024738 A CN201310024738 A CN 201310024738A CN 103138498 B CN103138498 B CN 103138498B
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Abstract
The invention discloses a parallel type automatic automation quantity production structure used for producing voice coil motor and a method. A single material is placed in a rotary plate in the type setting form. Materials of the whole type setting are arranged corresponding to the single material placed in the rotary plate. Each material is bonded through glue. A guide line head winded on an objective carrier is welded with a spring piece. Compared with a traditional manual flow production line, the fact that production efficiency is greatly improved is achieved on the basis that investment volume does no need to be greatly improved. Labor cost is greatly reduced and stability of quality is guaranteed. Compared with the existing flow line type automation production line, the parallel type automatic automation quantity production structure used for producing voice coil motor and the method are little in technology investment and strong in adaptability and flexibility. A jig and an adhesive dispense procedure are only needed to be slightly modified for different design, thus the parallel type automatic automation quantity production structure can be put into production at once. Besides, the technology is provided with the potential which enables production speed to increase. According to a novel soldering tin process contained in the technology, the soldering tin operation is greatly simplified. The place of a line head does not need to be adjusted manually, thus the possibility of full automation of the soldering tin is achieved.
Description
Technical field
The present invention discloses a kind of automatic production process, particularly a kind of parallel type automatic automation quantity production method for the production of voice coil motor.
Background technology
Along with smart mobile phone being widely current in the whole world, add the application of high-pixel camera module in smart mobile phone and just becoming more and more important, the Primary Component in cell-phone camera module---voice coil motor---is just becoming a very powerful and exceedingly arrogant mobile phone parts product.Ge Jia voice coil motor factory commercial city expansion production capacity, to deal with the market demand of rapid growth.
Because voice coil motor is the product that a structure is comparatively complicated, therefore traditional voice coil motor production technology is all based upon on manual flow production line basis.About every bar production line generally needs 40 people, just can reach about 150K(that is 150,000) monthly output, this output monthly exceedes the shipment amount of some KK (1,000,000) relative to the large factory of cell-phone camera module, is nowhere near.Therefore, voice coil motor factory wants normally to supply for the large factory of cell-phone camera module, general traditional voice coil motor manufacturer needs the manual streamline of outfit more than 10, employ hundreds of to thousands of streamline operative employees, this brings very large challenge with regard to giving the management of factory, under the background simultaneously increased fast at current cost of labor, factory's operation cost also sharply rises.In addition, because the mobility of personnel is large, also can cause the instability of product quality, this point is in industry a lethal challenge.Therefore, how to improve the automaticity of production line, reduce operative employee's number, become the important topic that current line is faced in the industry.
At present, the large factory of voice coil motor that international a few family is well-known, as ALPS, TDK etc., go ahead of the rest on automatic production process, develop the full automation production technology based on streamline concept, motor product is also outflow one by one as manual streamline, utilizes machine and automatic transmission system to instead of craft substantially completely.This product line can reach the speed of production of about 15 products per minute, compares with traditional-handwork line, and monthly output promotes at least 3 times, and personnel's number reduces 10 times, and production efficiency promotes greatly.But the investment of this streamline is huge, to the adaptability of product design change and the more manual line of flexibility poor, once product has change in design, must Important Adjustment be done from movable property line, time-consuming and cost is high.
Summary of the invention
For above-mentioned mention of the prior artly the present invention proposes a kind of run-in index automation new technology, basic conception is different from the single outflow of product of above-mentioned automatic assembly line completely, but manufactures multiple product with the type-setting mode justifying of the regular matrixs such as 5X5,10X10 simultaneously.The equipment producing line basic is X-Y-Z three-axis accurate point gum machine and tin soldering machine, and the some typesetting formulas of additional cooperation produce tool and Revolving disc, and the fixed investment of whole product line is lower, and adaptability is stronger.If for 10x10 typesetting, even single-point point glue and scolding tin, also can finish a justifying 100 products in 7 minutes, realize the speed of production of about 15 per minute, reach the efficiency of continuous-flow type automation line.If develop multiple spot further with time point glue and welding, then production efficiency also can double, and will significantly surmount the efficiency of existing automatic assembly line when the time comes.Meanwhile, the structural design that this automation process also comprises a kind of novel scolding tin operation and matches, makes scolding tin operation the most difficult in traditional handicraft become simple, and is easy to automation realization.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of parallel type automatic automation quantity production structure for the production of voice coil motor, this structure is that single material is placed in Revolving disc with the form of typesetting, justifying material is corresponding with the single material be placed in Revolving disc to be arranged, each material is bonded together by glue, and wire the end of a thread of coiling on lens mount and spring leaf weld together.
For the production of a parallel type automatic automation quantity production method for voice coil motor, the method comprises the steps:
(1), supplied materials fabric swatch: single material is placed in Revolving disc with the form of typesetting;
(2), put glue: utilize point gum machine by resin glue according to design some glue location point above typesetting formula material;
(3), assemble: then by need with put glue after bonding another publication material of material and material after putting glue snap together, the two publication material fastened are dropped into oven cooking cycle together with Revolving disc, and the parts after baking are by with the form strong bond of justifying together;
(4), scolding tin: be wound with wire on lens mount, the above-mentioned lens mount winding coil is inserted in production tool, by the spring leaf of justifying together with the weld of lens mount upper conductor with typesetting form;
(5), quality inspection: utilize mobile platform to drive camera each component and semi-finished product to be taken pictures successively, compare with existing normal pictures, determine supplied materials or half-finished dimensional discrepancy degree by computer, judge that whether it is qualified;
(6), product is disassembled: all spring leafs must be connected before dressing up finished product and disassemble removal.
The technical scheme that the present invention solves the employing of its technical problem further comprises:
Described Revolving disc is fixed with positioning guide column.
Be provided with trunking in described lens mount, wire the end of a thread of coiling on lens mount snaps in trunking.
Positioning guide column is provided with above described Revolving disc.
In described step (4) during scolding tin, trunking is provided with in the moulding of lens mount, when automatic coil winding machine is on lens mount during coiling, start with ending phase, the end of a thread to be snapped in trunking in coiling, and along lens mount end face, line is fractureed, then the spring leaf of justifying is placed on above lens mount, by the spring leaf of justifying together with the weld of lens mount upper conductor.
Described spring leaf is designed with aperture in advance, and aperture is corresponding with the position of the trunking on lens mount, then utilizes automatic dispensing machine by tin cream point on each aperture, carries out heating and melting to each tin cream point, completes welding of the end of a thread and spring leaf.
Described step (6) is front also to be comprised step (5 ') defective products process: whether have position deviation by step (5) Aulomatizeted Detect determination product cloth version, if find position deviation, is finely tuned a glue position by computer temporarily and solved above-mentioned deviation.
In described step (4) during scolding tin, justifying product is placed on automatic tin welding machine, or adopts LASER HEATING, or adopt Hot-blast Heating, the different modes such as solder tip heating.
The invention has the beneficial effects as follows: the present invention is compared with traditional-handwork flow production line, and in investment without the need on the basis that significantly increases, can realize production efficiency and significantly improve, recruitment cost significantly reduces, and quality stability is more guaranteed.Compared with existing pipeline system automatic production line, technology investment of the present invention is few, and adaptability and flexibility by force, for different designs, only slightly need be revised tool and some glue program, just can put into production at once.In addition, this technique also has the potentiality making speed of production double.The novel scolding tin operation that technique in the present invention comprises, greatly simplify soldering operation, without the need to manual setting the end of a thread position, makes the full-automation of scolding tin become possibility.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is spring structure schematic diagram on chip in the present invention.
Fig. 2 is metal pad structure schematic diagram in the present invention.
Fig. 3 is volume production STRUCTURE DECOMPOSITION status architecture schematic diagram of the present invention.
Fig. 4 is some glue of the present invention, assembly structure schematic diagram.
Fig. 5 is volume production STRUCTURE DECOMPOSITION status architecture schematic diagram of the present invention.
Fig. 6 is aperture place of the present invention structural representation.
Fig. 7 is that aperture place of the present invention scribbles structural representation after solder(ing) paste.
In figure, 1-pressing plate, 2-is articles injection-moulded, 3-sheet shock mount, 4-metallic gasket, 5-stretching yoke, 6-lens mount, 7-Revolving disc, 9-positioning guide column, 10-aperture, 11-the end of a thread, 12-solder(ing) paste.
Embodiment
The present embodiment is the preferred embodiment for the present invention, and other its principles all are identical with the present embodiment or approximate with basic structure, all within scope.
A kind of parallel type automatic automation quantity production structure for the production of voice coil motor, this structure is that single material is placed in Revolving disc with the form of typesetting, justifying material is corresponding with the single material be placed in Revolving disc to be arranged, each material is bonded together by glue, wire the end of a thread of coiling on lens mount and spring leaf weld together, Revolving disc is fixed with positioning guide column, is provided with trunking in lens mount, wire the end of a thread of coiling on lens mount snaps in trunking.
Simultaneously key concept of the present invention utilizes matrix form type-setting mode justifying to process multiple parts and semi-finished product, and utilize cooperatively interacting between tool, and justifying carries out half-finished assembling.The basic equipment that production line uses is X-Y-Z three-axis accurate point gum machine and tin soldering machine, and the some typesetting formulas of additional cooperation produce tool and Revolving disc 7.The parallel type automatic automation quantity production method for the production of voice coil motor in the present invention, it comprises the steps:
1. the matrix form cloth version of supplied materials:
The material that voice coil motor in the present invention adopts generally comprises following two classes:
A. be the material of typesetting form, the springs 3 processed as utilized chemical etching, metallic gasket 4 etc., please refer to accompanying drawing 1 and accompanying drawing 2, the plastic spacer utilizing mould punching shaping also can typesetting the direct punching press of form out, form the material of matrix form cloth version.
B. the single material produced, the plastic spacer as articles injection-moulded 2(and sheet), lens mount 6, metal stretching yoke 5 etc.In the present invention, the material produced even single, also usual being placed in Revolving disc 7 with the form of typesetting by supplier gives motor manufacturer, Revolving disc 7 similar that articles injection-moulded 2, lens mount 6, metal stretching yoke 5 etc. adopt, please refer to accompanying drawing 3, its cloth version mode is identical with the mode of the material being typesetting form.
In the present invention, nearly all material is all be transported to motor manufacturer in the mode of typesetting, but is only limitted to transport process.In conventional motor is produced, typesetting formula supplied materials can first be disassembled into component one by one, drops into the production that streamline carries out single-motor after supplied materials quality inspection is qualified.And in present invention process, the type-setting mode of supplied materials is well-designed, it is close fit that the writing direction of parts and distance produce tool with typesetting formula.Disposable for justifying supplied materials importing typesetting formula can be produced tool by therefore typesetting formula supplied materials after supplied materials quality inspection is qualified, and the hard Revolving disc 7 being even loaded with supplied materials can be used as to be produced tool and directly drop into and produce line board and carry out automation gluing process.
2. automatically dropping glue and justifying are assembled
In the present embodiment, be utilize the accurate three axle automatic dispensing machines of X-Y-Z by resin glue according to the some glue location point of design to the material parts of typesetting formula above, another bonding with it publication material then will be needed to snap together with it.In the present embodiment, the positioning guide column 9 on tool (i.e. Revolving disc 7) can ensure that all components can contraposition accurately, please refer to accompanying drawing 4.The two publication material components fastened drop into oven cooking cycle together with tool, and the parts after baking are by with the form strong bond of justifying together.Repeatedly carry out aforesaid operations, just all parts can be assembled into a complete finished product.
3. automatic tin soldering
For avoiding manual setting line position, in the present embodiment, first need to introduce trunking in lens mount 6 moulding.When automatic coil winding machine during coiling, can start to be snapped in trunking by the end of a thread 11 with ending phase in coiling, and be fractureed by line along lens mount 6 end face, as shown in Figure 6 on lens mount 6.Like this, the position of the end of a thread 11 has just been fixed in trunking, and the end face that the end of a thread 11 also can not grow lens mount 6 is a lot of outward, and this has laid solid foundation for further automation scolding tin.
In the present embodiment, in this welding sequence, first above-mentioned lens mount 6 parts winding coil are inserted in production tool with typesetting form, the end of a thread 11 of coil is arranged on straight-line groove place, then justifying spring leaf is placed on above lens mount 6, is realized the exactitude position of all parts by the reference column on tool.In the present embodiment, spring leaf is designed with aperture 10 in advance, aperture 10 is corresponding with the position of trunking.Then utilize automatic dispensing machine by solder(ing) paste 12 on each aperture 10, due to the mobility of solder(ing) paste 12, understand some and slightly sink to aperture 10 li and contact with the end of a thread 11 in trunking, please refer to accompanying drawing 7.Then justifying product is placed on automatic tin welding machine, heating and melting is carried out to each solder(ing) paste 12, complete welding of the end of a thread 11 and spring leaf.During concrete enforcement, welding also can adopt the different modes such as LASER HEATING, Hot-blast Heating, solder tip heating.
4. utilize camera system to realize the quality inspection of automation supplied materials and technique quality inspection
In the present embodiment, quality inspection utilizes a camera to coordinate X-Y-Z tri-axle mobile platform to realize justifying supplied materials and half-finished automation quality inspection.In the present embodiment, each component and semi-finished product are once taken pictures by camera, compare with existing normal pictures, supplied materials or half-finished dimensional discrepancy degree is determined by computer, judge that whether it is qualified, when component and half-finished take pictures picture and existing normal pictures extent of deviation within the acceptable range, then judge that it is qualified product, if component and half-finished extent of deviation of taking pictures picture and existing normal pictures exceed acceptable scope, then judge that it is defective item.
5. the bad process of automation contraposition:
In the present embodiment, can determine whether product cloth version has position deviation by above-mentioned Aulomatizeted Detect, if find position deviation, utilize X-Y-Z tri-axle mobile platform to finely tune a glue position to tolerate above-mentioned deviation, to improve automation process yield by computer temporarily.
6. disassemble technique:
In the present invention, after justifying component is assembled into semi-finished product, also there is spring leaf between each semi-finished product and connect.Therefore, in the end dress up finished product before must by all spring leafs connect disassemble removal.
In the present embodiment, two kinds of methods can be adopted:
A. need broken positions to carry out half-etching line at spring leaf in advance, finally utilize stamping jig or mechanical shock method is disposable is fractureed by all half-etching lines.
B. utilize laser cutting machine all to cut off needing the position cut off, whole cutting process, by conputer controlled, carries out according to design drawing.
The present invention is compared with traditional-handwork flow production line, and in investment without the need on the basis that significantly increases, can realize production efficiency and significantly improve, recruitment cost significantly reduces, and quality stability is more guaranteed.Compared with existing pipeline system automatic production line, technology investment of the present invention is few, and adaptability and flexibility by force, for different designs, only slightly need be revised tool and some glue program, just can put into production at once.In addition, this technique also has the potentiality making speed of production double.The novel scolding tin operation that technique in the present invention comprises, greatly simplify soldering operation, without the need to manual setting the end of a thread 11 position, makes the full-automation of scolding tin become possibility.
Claims (6)
1. for the production of a parallel type automatic automation quantity production method for voice coil motor, it is characterized in that: described method comprises the steps:
(1), supplied materials cloth version: single material is placed in Revolving disc with the form of typesetting;
(2), put glue: utilize point gum machine by resin glue according to design some glue location point above typesetting formula material;
(3), assemble: then by need with put glue after bonding another publication material of material and material after putting glue snap together, the two publication material fastened are dropped into oven cooking cycle together with Revolving disc, and the parts after baking are by with the form strong bond of justifying together;
(4), scolding tin: be wound with wire on lens mount, the above-mentioned lens mount winding coil is inserted in production tool, by the spring leaf of justifying together with the weld of lens mount upper conductor with typesetting form;
(5), quality inspection: utilize mobile platform to drive camera each component and semi-finished product to be taken pictures successively, compare with existing normal pictures, determine supplied materials or half-finished dimensional discrepancy degree by computer, judge that whether it is qualified;
(6), product is disassembled: all spring leafs must be connected before dressing up finished product and disassemble removal.
2. the parallel type automatic automation quantity production method for the production of voice coil motor according to claim 1, is characterized in that: be provided with positioning guide column above described Revolving disc.
3. the parallel type automatic automation quantity production method for the production of voice coil motor according to claim 1, it is characterized in that: in described step (4) during scolding tin, trunking is provided with in the moulding of lens mount, when automatic coil winding machine is on lens mount during coiling, start with ending phase, the end of a thread to be snapped in trunking in coiling, and along lens mount end face, line is fractureed, then the spring leaf of justifying is placed on above lens mount, by the spring leaf of justifying together with the weld of lens mount upper conductor.
4. the parallel type automatic automation quantity production method for the production of voice coil motor according to claim 3, it is characterized in that: described spring leaf is designed with aperture in advance, aperture is corresponding with the position of the trunking on lens mount, then automatic dispensing machine is utilized by tin cream point on each aperture, heating and melting is carried out to each tin cream point, completes welding of the end of a thread and spring leaf.
5. the parallel type automatic automation quantity production method for the production of voice coil motor as claimed in any of claims 1 to 4, it is characterized in that: described step (6) is front also comprises step (5 ') defective products process: whether have position deviation by step (5) Aulomatizeted Detect determination product cloth version, if discovery position deviation, finely tune a glue position by computer temporarily and solve above-mentioned deviation.
6. the parallel type automatic automation quantity production method for the production of voice coil motor as claimed in any of claims 1 to 4, it is characterized in that: in described step (4) during scolding tin, justifying product is placed on automatic tin welding machine, or employing LASER HEATING, or employing Hot-blast Heating, or the mode of solder tip heating.
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| CN201310024738.7A CN103138498B (en) | 2013-01-23 | 2013-01-23 | Parallel type automatic quantity production method used for producing voice coil motor |
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| CN201310024738.7A CN103138498B (en) | 2013-01-23 | 2013-01-23 | Parallel type automatic quantity production method used for producing voice coil motor |
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| CN103138498B true CN103138498B (en) | 2015-02-11 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052214A (en) * | 2014-07-07 | 2014-09-17 | 爱佩仪光电技术（深圳）有限公司 | Coil production method for screw seat in anti-shake driving motor |
| CN105983739B (en) * | 2015-01-27 | 2021-12-31 | 宁波舜宇光电信息有限公司 | Solder paste welding device and method |
| CN105071631A (en) * | 2015-08-26 | 2015-11-18 | 安徽锋德兴泰电子科技有限公司 | Spring, base material and edge material connection structure, and spring splitting method |
| CN106961187A (en) * | 2017-04-07 | 2017-07-18 | 深圳科诺威智能科技有限公司 | A kind of method and system of automatic assembling voice coil motor terminal |
| CN108465956A (en) * | 2018-03-27 | 2018-08-31 | 苏州聚力电机有限公司 | A kind of new typesetting design of voice coil motor shrapnel |
| CN108372369A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of typesetting design of the novel shrapnel of voice coil motor |
| CN110784813A (en) * | 2019-12-07 | 2020-02-11 | 朝阳聚声泰（信丰）科技有限公司 | MEMS microphone and production process thereof |
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| US7848536B2 (en) * | 2007-11-02 | 2010-12-07 | Onkyo Corporation | Voice coil assembly, loudspeaker using the same, and method for producing the same |
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| CN201118908Y (en) * | 2007-11-01 | 2008-09-17 | 亚洲光学股份有限公司 | Voice coil motor and its spring slice |
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