CN207166770U - A kind of strip moves iron - Google Patents

Abstract

The utility model embodiment is related to dynamic iron design field, and more particularly to a kind of strip, which moves iron, to be included：Strip reed, the strip reed includes vibration section, fixed part, connecting portion and clamping portion, the vibration section and fixed part are individually fixed in the both ends of connecting portion, what the vibration section, the fixed part and connecting portion surrounded is shaped as U-shaped, and the clamping portion is connected to one end that fixed part deviates from connecting portion；Motor；The strip reed is fixed on motor, wherein, reed and motor combination in the strip reed are a dynamic iron unit；Pass through above-mentioned technical proposal, the high accuracy positioning of reed and motor is realized, so as to effectively improve the efficiency of welding and stability.

Description

A kind of strip moves iron

【Technical field】

The utility model embodiment is related to dynamic iron design field, and more particularly to a kind of strip moves iron.

【Background technology】

In dynamic iron unit, motor and reed are all the parts of core, and electric energy is transformed to magnetic by motor by electromagnetic induction Can be by reed, because the conversion of alternating current cycle, magnetic energy also has periodic N in reed, and S poles change, so as to In constant magnetic field, reciprocal mechanical movement is done, so as to drive diaphragm oscillations to send sound, in traditional reed and groups of motors Dress has several techniques, such as electric resistance welding, radium-shine weldering at present, or directly uses glue bonding, this positioning of several techniques to reed It is required that all very high, method mainly manually, very low without the method for effective automatic assembling, efficiency.

Inventor has found that correlation technique has problems with during the utility model is realized：Due to dynamic iron unit Reed volume it is all smaller, manufacture dynamic iron unit process, more difficult to the contrast locating of reed, ratio of precision is relatively low, so as to lead Cause the welding of reed and motor efficiency and stability all than relatively low, for the automated production of dynamic iron unit be one very Big bottleneck.

【Utility model content】

The utility model embodiment aims to provide a kind of strip and moves iron, it is possible to increase the positioning precision of reed and motor, Improve the efficiency and stability of the welding of reed and motor.

In order to solve the above technical problems, the technical scheme that the utility model embodiment uses is to provide a kind of band The dynamic iron of material, including：Strip reed, the strip reed include vibration section, fixed part, connecting portion and clamping portion, the vibration Portion and fixed part are individually fixed in the both ends of connecting portion, and what the vibration section, the fixed part and connecting portion surrounded is shaped as U Shape, the clamping portion are connected to one end that fixed part deviates from connecting portion；Motor；The strip reed is fixed on motor, wherein, institute It is a dynamic iron unit that reed in strip reed, which is stated, with motor combination.

Alternatively, the motor includes：First yoke, the second yoke, the first magnet, the second magnet, coil, first end Son, Second terminal and coil rack；First yoke, the second yoke, the first magnet, the second magnet, coil, first end Son, Second terminal are assembled in coil rack；The coil rack includes main part, the winding section for being fixed on main part, vibration Main part and winding section are run through in hole and fixing groove, vibration hole, and fixing groove runs through main part and winding section；Main part is additionally provided with One hole clipping, the second hole clipping, the 3rd hole clipping and the 4th hole clipping, the first hole clipping and the second hole clipping are positioned at the both sides in vibration hole, the 3rd card Hole and the 4th hole clipping are located at the both sides of the first hole clipping and the second hole clipping.

Alternatively, first hole clipping is communicated in the second hole clipping, is provided with the first Access Division in the 3rd hole clipping, and described the One Access Division be used for the first terminal clamping, be provided with the second Access Division in the 4th hole clipping, second Access Division for Second terminal clamping.

Alternatively, first hole clipping, the second hole clipping, the 3rd hole clipping and the 4th hole clipping are vertical with vibration hole.

Alternatively, the first terminal is provided with the first lug boss, and Second terminal is provided with the second lug boss, the first terminal Insert in the 3rd hole clipping, and the first Access Division and the first lug boss clamping, realize that the first terminal is fixed in the 3rd hole clipping, the Two-terminal is inserted in the 4th hole clipping, and the second Access Division and the second raised clamping, realizes that Second terminal is fixed on the 4th hole clipping It is interior.

Alternatively, the clamping portion includes isosceles trapezoid thin plate and rectangular thin plate and projection；The raised thin plate, rectangle Thin plate and isosceles trapezoid thin plate are sequentially connected and connect, and one end of the remote rectangular thin plate of the isosceles trapezoid thin plate is connected to fixation Portion.

Alternatively, one jiao of one end of the raised remote rectangular thin plate is right angle, and another angle is arc chord angle, the projection , will not be anti-loaded when carrying out clamping to strip reed for mutually agreeing with fixture.

Alternatively, the rectangular thin plate is provided with the first positioning hole and the second positioning hole, first positioning hole and second The aperture of positioning hole is equal.

Alternatively, first yoke includes yoke main body, the first yoke arm and the second yoke arm, the first yoke arm and Two yoke arms are individually fixed in the both ends of yoke main body, and the first yoke arm and the second yoke arm are individually fixed in the two of yoke main body End, and yoke main body, the first yoke arm and the second yoke arm upper-arm circumference into be shaped as it is U-shaped.

Alternatively, first magnet is arranged at main part, and the first magnet is located at the top in vibration hole, and the second yoke The buckle of the first hole clipping and the second hole clipping other end is covered, second magnet is fixed on close first magnet of the second magnet Side.

Prior art is different from, the utility model provides a kind of strip and moves iron, including：Strip reed, the strip reed Including vibration section, fixed part, connecting portion and clamping portion, the vibration section and fixed part are individually fixed in the both ends of connecting portion, What the vibration section, the fixed part and connecting portion surrounded is shaped as U-shaped, and the clamping portion is connected to fixed part away from connection The one end in portion；Motor；The strip reed is fixed on motor, wherein, reed and motor combination in the strip reed are one Dynamic iron unit；Because reed carries clamping portion, therefore, in the fabrication process, can be positioned by clamping portion, so as to realize Reed high accuracy positioning, so as to effectively improve reed and the efficiency and stability of motor welding.

【Brief description of the drawings】

Fig. 1 is a kind of structural representation for receiver that the utility model embodiment provides；

A kind of receiver that Fig. 2 provides for the utility model embodiment disassembles schematic diagram；

Fig. 3 is a kind of schematic flow sheet of the manufacture method for dynamic iron unit that the utility model embodiment provides；

Fig. 4 is the structural representation for the first motor sub-assembly that the utility model embodiment provides；

Fig. 5 is the structural representation for the second motor sub-assembly that the utility model embodiment provides；

Fig. 6 is the structural representation for the 3rd motor sub-assembly that the utility model embodiment provides；

Fig. 7 is the structural representation that a kind of strip that the utility model embodiment provides moves iron；

Fig. 8 is the structural representation for the motor that the utility model embodiment provides；

Fig. 9 is the structural representation of another angle of the motor shown in Fig. 8；

Figure 10 is the A-A profiles of the motor shown in Fig. 9；

Figure 11 is the B-B profiles of the motor shown in Fig. 9；

Figure 12 is the structural representation of another angle shown in Fig. 8；

Figure 13 is the D-D profiles of the motor shown in Figure 12；

Figure 14 disassembles schematic diagram for the motor shown in Fig. 8；

Figure 15 is the structural representation of the coil rack in the utility model embodiment；

Figure 16 is the structural representation of the strip reed in the utility model embodiment；

Figure 17 is the structural representation in the clamping portion in the utility model embodiment；

Figure 18 is the structural representation of the dynamic iron unit in the utility model embodiment.

【Embodiment】

For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used Term " vertical ", " horizontal ", "left", "right", " on ", " under ", " interior ", " outer ", the orientation or position of the instruction such as " bottom " It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description the utility model and simplifies description, and It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and can not manage Solve to indicate or implying relative importance.

Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model The implication that the technical staff in art field is generally understood that is identical.It is intended merely in term used in the description of the present utility model The purpose of specific embodiment is described, is not intended to limit the utility model.Term "and/or" includes used in this specification The arbitrary and all combination of one or more related Listed Items.

In addition, as long as technical characteristic involved in the utility model difference embodiment disclosed below is each other not Conflict can is formed to be combined with each other.

Refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of overall schematic for receiver that the utility model embodiment provides, Fig. 2 It is a kind of structural representation for receiver that the utility model embodiment provides, the utility model embodiment provides a kind of called Device 100, including：Dynamic iron unit 10, vibrating diaphragm component 20, connecting rod 30 and shell 40, dynamic iron unit 10, the and of vibrating diaphragm component 20 Connecting rod 30 may be contained within shell 40, wherein, one end of connecting rod 30 is connected with dynamic iron unit 10, and the other end and vibrating diaphragm Component 20 connects, and dynamic iron unit 10 drives vibrating diaphragm component 20 to vibrate by connecting rod 30, and the vibration of vibrating diaphragm component 20 sends sound, from And realize receiver 100 and pronounce.

In order to improve the manufacture efficiency of the dynamic iron unit in above-mentioned dynamic iron unit, dynamic iron unit is manufactured by combining clamping portion Method, and the combination of clamping portion and the dynamic iron unit is referred to as strip dynamic iron unit.

Specifically, referring to Fig. 3, the manufacture method of strip dynamic iron unit includes：

Step S31：Manufacture reed material strip, the reed material strip includes multiple strip reeds, each strip reed according to Secondary connection.

In certain embodiments, manufacture reed material strip includes：By fixture secured blank material strip in streamline, wherein, institute Stating blank material band includes multiple strip blanks, and each strip blank includes the Ministry of worker to be added and clamping portion, two neighboring institute The clamping portion for stating strip blank is connected；Streamline transports blank material band to stamping station, is filled in stamping station by punching press Put and gradual punching press is carried out to the part to be processed of each strip blank, so that the Ministry of worker to be added is shaped as reed, its In, the reed is shaped as U shapes, then carries out Technology for Heating Processing to reed.Because reed is by being treated in blank material band What processing department was stamped and formed out, and blank material band includes multiple strip blanks, each strip blank includes a Ministry of worker to be added, according to It is secondary, when the Ministry of worker to be added of blank material band carries out gradual punching press, blank material band can be deployed and be laid on decompressor Multiple stamping stations, same time can be rushed to multiple generation processing departments simultaneously by multiple stamping stations of decompressor Pressure, makes multiple generation processing departments while forms reed, improve the production efficiency of reed.

Further, the Ministry of worker to be added of each strip blank and the junction in clamping portion can also carry out prejudging place Reason, it is：Punching press is carried out to the junction in the processing department and clamping portion with pressing equipment is crossed, it is each in the reed material strip Pre- fault trough is formed between the U-shaped reed.

Wherein, the material of the strip reed is iron-nickel alloy, generally the domestic material such as 1J49,1J50 and 1J51 The iron-nickel alloy of the trade mark, its nickeliferous ratio are 45%-55%, and remaining major part is iron, separately have position micro-.If use External material, selected material also need the component content proportioning for meeting above-mentioned iron nickel.Meanwhile selected material need to meet vibration body Thickness and tolerance, thickness range 0.05mm-0.254mm.Wherein, multiple reeds are separate.

Step S32：The reed material strip is divided into multiple strip reeds, the strip reed includes clamping portion and spring Piece, the reed are connected to clamping portion.

In certain embodiments, manufacture strip reed includes：By fixture clip material strip on streamline.Wherein, The reed material strip includes multiple strip reeds, and each strip reed includes reed and clamping portion, two neighboring described The clamping portion of strip reed is connected；Reed material strip is transported to laser cutting station, the laser cutting station and set by streamline There is laser, the medium that wherein laser is learned oscillator by official and is placed between the end mirror of oscillator hole two is formed.When medium is received To generation same-phase light wave and the roundtrip between two end mirrors when exciting to higher-energy state, is started, the string knot effect of photoelectricity is formed Should, light wave is amplified, and obtain enough energy and start to launch laser.Launched by laser perpendicular to the clamping portion Laser beam, the clamping portion of each strip reed is separated, reed material strip is divided into multiple strip reeds, the shape of the reed To be U-shaped.

Further, pre-cutting structure is provided between the two neighboring strip reed of the reed material strip, it is described to prejudge Structure can make the speed of laser beam cutting faster, improve the production efficiency of strip reed.

Step S33：Motor is manufactured, the motor includes the first yoke, the second yoke, the first magnet, the second magnet, coil Skeleton, coil, the first terminal and Second terminal；First yoke, the second yoke, the first magnet, the second magnet, coil bone Frame, the first terminal and Second terminal are assembled in coil rack.

In certain embodiments, manufacture motor includes：

Step S331：Yoke component is manufactured, the yoke component includes material strip and multiple first yokes, and each described first Yoke is all connected to material strip.

In certain embodiments, manufacture yoke component includes：By fixture secured blank material strip on streamline, wherein, The blank material band includes multiple blank units, and each blank unit includes the Ministry of worker to be added and clamping portion, two neighboring The clamping portion of the blank unit is connected；Streamline transports blank material band to stamping station, by punching press in stamping station Device carries out punching press to the Ministry of worker to be added of each blank unit, so that the Ministry of worker to be added forms the first yoke, wherein, institute That states the first yoke is shaped as U shapes.Because the first yoke is by being stamped and formed out to the Ministry of worker to be added in blank material band , and blank material band includes multiple blank units, and each blank unit includes a Ministry of worker to be added, therefore, blank material band it is to be added When the Ministry of worker carries out punching press, blank material band can be deployed and be laid on multiple stamping stations of decompressor, the same time can To carry out punching press to multiple Ministry of worker to be added simultaneously by multiple stamping stations of decompressor, so that multiple Ministry of worker to be added while shape Into the first yoke, the production efficiency of the first yoke of raising.

Wherein, the material of first yoke is generally iron-nickel alloy, and its nickeliferous ratio is 10~49%, remaining main portion It is divided into iron, separately there is part trace element, external material need to equally meet the component content proportioning of above-mentioned iron nickel, meanwhile, the material The magnetic property of first yoke need to be met, therefore its magnetic conductivity is higher, processability, mouldability and weldability are good.It is described more Being shaped as individual first yoke is U-shaped, and first yoke of the U-shape structure is produced and processed by mould.Wherein, mould is punching press Mould, a kind of instrument of the diel as manufacture product (or half product), its design must are fulfilled for technological requirement, finally Meet the requirement of the shape of U-shape structure yoke, size and precision.By grasping the classifying of U-shape structure Sheet Metal Forming Technology, various techniques The rudimentary knowledge such as calculating, technique formulation, just select the type of mould, carry out mold design, make the type surface matter of mould afterwards Amount, dimensional accuracy structure and size etc. meet the requirement of technique and product.Wherein, Sheet Metal Forming Technology can be cold punching technology, its Process is roughly divided into two classes：Separation circuit and molding procedure.The purpose of separation circuit is by stamping parts and plate in punching course Material is separated by certain contour line, and separation circuit is divided into blanking, punching and shearing etc. again.The purpose of molding procedure is to make punching Dabbing embryo produces plastic deformation under conditions of its integrality is not destroyed, and is converted into the U-shape structure required for product, is molded work Sequence is divided into bending, drawing, flange, hole flanging, bulging, reaming etc. again.Wherein cold punching technology is completed by using cold punching die. The design of cold punching die must combine the surface quality of yoke U type structures, dimensional accuracy, productivity ratio and design.Wherein, it is more Individual first yoke is separate.

Step S332：One first magnet is welded on first yoke, and described in one first magnet and one First yoke forms a yoke magnetic assembly, and all yoke magnetic assemblies form the first motor sub-assembly with the material strip；

Specifically, the first motor sub-assembly is as shown in Figure 4.Wherein, the specific manufacturing process of the first motor sub-assembly includes：When treating Processing department is stamped and formed out after the first yoke, and material strip is transported to the first welding post by streamline, on the first welding post first After giving the first magnet of every one first yoke fit on by the first assembling device, by the first welder by the first magnet and the One yoke is welded and fixed.

In certain embodiments, welding manner is laser welding between first yoke and the first magnet.Wherein laser Welding is completed by laser.

Step S333：Make the second motor sub-assembly, second motor sub-assembly includes first motor sub-assembly and multiple Skeleton, a skeleton are integrally formed with a yoke magnetic assembly.

Specifically, the second motor sub-assembly is as shown in Figure 5.Wherein, the specific manufacturing process of the second motor sub-assembly includes：When After one yoke and the welding of the first magnet, material strip is transported to injection molding station by streamline, is first assembled on injection molding station by mould Device gives each yoke magnetic assembly assembling mould, by injection machine to individual mould injected plastic rubber, treats that plastics rubber forms skeleton Afterwards, each mould is molded, obtains second motor sub-assembly.

In certain embodiments, described to before the step of mould injected plastic rubber, methods described also includes： Each mould is locked by clamping apparatus, clamping apparatus provides clamp force to mould, reduces and is injecting modeling to mould When expecting rubber, there is the risk split in mould.Certainly, due to plastics rubber under normal conditions be typically it is solid-state like, therefore, to Before mould injected plastic rubber, it is also necessary to plastics rubber is heated, so that plastics rubber plasticizing is changed into molten, Then the plastics rubber of molten is injected in each mold cavity by predetermined pressure.

Step S334：Manufacture the 3rd motor sub-assembly；3rd motor sub-assembly includes the second magnet, the second yoke and second Motor sub-assembly.

Specifically, the 3rd motor sub-assembly is as shown in Figure 6.And specifically included in the manufacturing process of the 3rd motor sub-assembly：When Formed in yoke magnetic assembly after skeleton, material strip is transported to the second welding post to streamline, a first yoke on the second welding post Body component is assembled on a skeleton, wherein, a yoke body component includes one second magnet and one second yoke, wherein, the second magnet Mutually fixed with the second yoke, then the first yoke for being fixed yoke body component with skeleton by the second welder is welded and fixed.

In certain embodiments, fixed between the second magnet and the second yoke by way of laser welding.

Step S335：In each skeleton over-assemble the first terminal, Second terminal and the coil of the 3rd motor sub-assembly, And the material strip body is cut, forms motor.

Step S335 implementation process is as follows：After yoke magnetic assembly and the first yoke are welded and fixed, material strip is transported by streamline Transport to coiling station, by Winder on each skeleton wound around coil.In certain embodiments, winding method can be single flat Around the transposition of, double flat around or double flat transposition it is vertical around.After coiling completion, material strip moves to cutter in the drive of streamline Position, is cut to material strip by cutter device in cutting work station, obtains motor.Wherein, the cutting of the material strip can pass through The mode that laser technology is cut to pre- fault trough is completed, and motor is formed after laser cutting.

Step S34：The strip reed is welded in motor, strip is obtained and moves iron.

Specifically, the strip reed is welded in into motor includes：Strip reed is positioned on motor by fixture, its Described in motor include yoke, magnet, coil rack, coil and binding post；The yoke, magnet, coil rack and connect Terminal is assembled in coil rack.By the way that the strip reed is fixedly welded on into yoke.

In certain embodiments, the welding manner that strip reed is fixed on to yoke is laser fuU penetration welding, specifically, Laser fuU penetration welding is completed by laser, and strip reed is next by fixture locating clip with motor, and wherein switch jaw contact is in yoke Iron, the laser beam by radiating laser beams perpendicular to clamping portion, prolonged exposure is carried out to reed and yoke joint, by the spring The partial melting of piece/yoke joint, i.e. reed welds together with yoke after cooling.

Step S35：Clamping portion in iron is moved to the strip to cut, and obtains dynamic iron unit.

Specifically, it is described clamping portion in iron moved to strip carry out cutting include：Clamping portion is fixed by fixture, so as to fixed Strip moves iron, and strip is moved iron and transported by streamline to discharge station, and the clamping portion that iron is moved to strip is cut, by clamping portion with Reed separates, that is, forms dynamic iron unit.

In certain embodiments, the cutting mode that the clamping portion that iron is moved to strip is cut is laser cutting.Its Middle laser cutting is completed by laser, and specifically, the laser launches the laser beam perpendicular to the clamping portion, to clamping Portion and the junction of reed are cut, clamping portion is separated with reed, i.e. reed and motor is combined as dynamic iron unit.

It is understood that the cutting mode that the clamping portion that iron is moved to strip is cut can be cut for electric spark Cut, be cut by laser, by blanking machine blanking etc..

In the utility model embodiment, reed material strip is first manufactured, the reed material strip is connected successively by multiple strip reeds Connecing and form, each strip reed is sequentially connected, and remanufactures strip reed, and the strip reed includes clamping portion and reed, The reed is connected to clamping portion, and the reed material strip then is divided into multiple strip reeds, motor is then manufactured, finally makes Make strip and move iron, the strip, which moves iron, to be included, and motor and strip reed, described strip reed one end are welded on motor；By institute State strip reed to be weldingly fixed on motor, form strip and move iron, wherein the reed and motor combination are a dynamic iron unit, and Strip, which moves iron, includes dynamic iron unit and clamping portion, so as to realize the high accuracy positioning of reed and motor, improves reed and motor Welding efficiency and stability.

Referring to Fig. 7, the utility model embodiment, which additionally provides a kind of strip, moves iron 200, including, motor 60 and strip Reed 70, the strip reed 70 are fixed on motor 60.

Also referring to Fig. 8 to Figure 11, the motor 60 includes, the first yoke 610, the second yoke 620, the first magnet 630th, the second magnet 640, coil (not shown), the first terminal 650, Second terminal 660 and coil rack 670；Described first Yoke 610, the second yoke 620, the first magnet 630, the second magnet 640, coil (not shown), the first terminal 650, Second terminal 660 are assembled in coil rack 670.

Also referring to Figure 10 to Figure 15, the coil rack 670 include main part 671, be fixed on main part 671 around Main part 671 and winding section 672 are run through in line portion 672, vibration hole 673 and fixing groove 674, vibration hole 673, and fixing groove 674 runs through Main part 671 and winding section 672, in certain embodiments, vibrate hole 673 and fixing groove 674 be arranged in parallel.Main part 671 is also First hole clipping 6711, the second hole clipping 6712, the 3rd hole clipping 6713 and the 4th hole clipping 6714, the first hole clipping 6711 and the second card are set Positioned at the both sides in vibration hole 673, the 3rd hole clipping 6713 and the 4th hole clipping 6714 are located at the first hole clipping 6711 and second in hole 6712 The both sides of hole clipping 6712, and the first hole clipping 6711, the second hole clipping 6712, the 3rd hole clipping 6713 and the 4th hole clipping 6714 with It is vertical to vibrate hole 673.

Figure 11 is referred to, wherein first hole clipping 6711 is communicated in the second hole clipping 6712, in the 3rd hole clipping 6713 Provided with the first Access Division 6715, first Access Division 6715 is used for and the clamping of the first terminal 650, the 4th hole clipping 6714 The second Access Division 6716 is inside provided with, second Access Division 6716 is used for and the clamping of Second terminal 660.

Figure 16 is referred to, the strip reed 70 includes vibration section 710, fixed part 720, connecting portion 730 and clamping portion 740, vibration section 710 and fixed part 720 are individually fixed in the both ends of connecting portion 730, vibration section 710, fixed part 720 and connection What portion 730 surrounded is shaped as U-shaped, and the clamping portion 740 is connected to one end that fixed part deviates from connecting portion 730；Insert vibration section 710 Enter to vibrate in hole 673, fixed part 720 inserts fixing groove 674, and is fixed in fixing groove 674.It should be noted that vibration The area in portion 710 is less than the area in the vibration section of hole 673, so that when vibration section 710 is contained in vibration hole 673, vibration section There is gap between 710 and the inside in vibration hole 673, so that vibration section 710 can be in the vibration internal vibration of hole 673.

Figure 18 is referred to, wherein, the reed 71 includes vibration section 710, fixed part 720 and connecting portion 730；Reed 71 A dynamic iron unit 201 is combined as with motor 60, and the dynamic iron 200 of strip includes dynamic iron unit 201 and clamping portion 740.

Figure 16 and Figure 17 are referred to, the clamping portion 740 is shaped as thin plate, including isosceles trapezoid thin plate 741, rectangle Thin plate 742 and projection 743.Described raised 743, rectangular thin plate 742 and isosceles trapezoid thin plate 741 are sequentially connected and connect, described One end of the remote rectangular thin plate 742 of isosceles trapezoid thin plate 741 is connected to fixed part 720.

One jiao of one end of described raised 743 remote rectangular thin plate 742 is right angle, and another angle is arc chord angle, the projection 743 Act as mutually agree with fixture, to strip reed 70 carry out clamping when will not be anti-loaded.The rectangular thin plate 742 is provided with the The positioning hole 7422 of a positioning hole 7421 and second, the center of circle of the positioning hole 7422 of the first positioning hole 7421 and second are located at rectangle On one symmetry axis of thin plate 742, the symmetry axis is also the symmetry axis of isosceles trapezoid thin plate 741；First positioning hole 7421 It is equal with the aperture of the second positioning hole 7422；First positioning hole 7421 is used for second positioning hole 7422 and fixture Positioning, such as fixture is provided with alignment pin.The upper bottom edge of the isosceles trapezoid thin plate 741 is the shorter one side of length) it is connected to Fixed part 720 deviates from one end of connecting portion 730, and the bottom (i.e. longer one side of length) of the isosceles trapezoid 741 is connected to Rectangular thin plate 742.

It is understood that shaken between vibration section 710, fixed part 720 and connecting portion 730 in addition to surrounding U shapes Dynamic portion 710, fixed part 720 and connecting portion 730 can also surround other shapes, not repeat one by one herein, in addition, vibration section 710th, fixed part 720 and connecting portion 730 can also be formed in one.

Fig. 8 to Figure 14 is referred to, first yoke 610 includes yoke main body 611, the first yoke arm 612 and the second yoke Jib 613, the first yoke arm 612 and the second yoke arm 613 are individually fixed in the both ends of yoke main body 611, the first yoke arm 612 The both ends of yoke main body 611, and yoke main body 611, the first yoke arm 612 and are individually fixed in the second yoke arm 613 The upper-arm circumference of two yoke arm 613 into be shaped as it is U-shaped.Certainly, in certain embodiments, yoke main body 611, the and of the first yoke arm 612 What the second yoke arm 613 can be formed in one.First magnet 630 is fixed on yoke main body 611, and the first magnet 630 is located at The bottom of the U-type groove of first yoke 610, the first yoke arm 612 insert the first hole clipping from the hole clipping of the one end of the first hole clipping 6711 In 6711, the first yoke arm 612 and the clamping of the first hole clipping 6711, opening of the second yoke arm 613 from the one end of the second hole clipping 6712 Insert in the second hole clipping 6712, the second yoke arm 613 and the clamping of the second hole clipping 6712, so as to realize the first yoke 610 and coil The clamping of skeleton 670, and the first magnet 630 is pressed in coil rack 670 by the first yoke 610.Other first magnet 630 can also press Firmly fixed part 720, fixed part 720 is set more firmly to be fixed in fixing groove 674.

Fig. 8 to Figure 15 is referred to, first magnet 630 is arranged at main part 671, and the first magnet 630 is positioned at vibration hole 673 top, and the second yoke 640 covers the buckle of the first hole clipping 6711 and the other end of the second hole clipping 6712, described second Magnet 640 is fixed on the side of close first magnet 630 of the second yoke 640, and the first magnet 630 and the second magnet 640 form Magnetic field, vibration section 710 are located in the magnetic field.

Figure 10 to Figure 13 is referred to, the first terminal 650 is provided with the first lug boss 651.Second terminal 660 is provided with Two lug bosses 661, the first terminal 650 is inserted 6713 in the 3rd hole clipping, and the first Access Division 6715 is blocked with the first lug boss 651 Connecing, realize that the first terminal 650 is fixed in the 3rd hole clipping 6713, Second terminal 660 is inserted in the 4th hole clipping 6714, and second Access Division 6716 connects with the second raised card 652, realizes that Second terminal 660 is fixed in the 4th hole clipping 6714.

Coil (not shown) winding and winding section 672, and the both ends of coil (not shown) respectively with the first terminal 650 and Second terminal 660 connect.

In the utility model embodiment, strip, which moves iron, includes dynamic iron unit and clamping portion, and dynamic iron is carried by clamping portion Unit, position of the reed relative to motor can be accurately positioned, realize the high-precision reed welding of reed and cutting for clamping end Remove, improve the efficiency and stability of the welding of reed and motor.

It should be noted that preferably implementation of the present utility model is given in specification of the present utility model and its accompanying drawing Mode, still, the utility model can be realized by many different forms, however it is not limited to the implementation described by this specification Mode, these embodiments are not as the extra limitation to the utility model content, there is provided the purpose of these embodiments is to make Understanding more thorough and comprehensive to disclosure of the present utility model.Also, above-mentioned each technical characteristic continues to be mutually combined, formed The various embodiments not being enumerated above, it is accordingly to be regarded as the scope of the utility model specification record；Further, to this area For those of ordinary skill, it can according to the above description be improved or be converted, two say it is to have these modifications and variations all to belong to In the protection domain of the appended claims for the utility model.

Claims (10)

1. a kind of strip moves iron, it is characterised in that including：

Strip reed, the strip reed include vibration section, fixed part, connecting portion and clamping portion, the vibration section and fixation Portion is individually fixed in the both ends of connecting portion, and what the vibration section, the fixed part and connecting portion surrounded is shaped as U-shaped, described Clamping portion is connected to one end that fixed part deviates from connecting portion；

Motor；

The strip reed is fixed on motor, wherein, reed and motor combination in the strip reed are a dynamic iron unit.

2. strip according to claim 1 moves iron, it is characterised in that the motor includes：

First yoke, the second yoke, the first magnet, the second magnet, coil, the first terminal, Second terminal and coil rack；Institute State the first yoke, the second yoke, the first magnet, the second magnet, coil, the first terminal, Second terminal and be assembled in coil rack；

The coil rack includes main part, the winding section for being fixed on main part, vibration hole and fixing groove, and main body is run through in vibration hole Portion and winding section, fixing groove run through main part and winding section；

Main part is additionally provided with the first hole clipping, the second hole clipping, the 3rd hole clipping and the 4th hole clipping, and the first hole clipping and the second hole clipping are located at The both sides in hole are vibrated, the 3rd hole clipping and the 4th hole clipping are located at the both sides of the first hole clipping and the second hole clipping.

3. strip according to claim 2 moves iron, it is characterised in that first hole clipping is communicated in the second hole clipping, described Be provided with the first Access Division in 3rd hole clipping, first Access Division for the first terminal clamping, be provided with the 4th hole clipping Second Access Division, second Access Division are used for and Second terminal clamping.

4. strip according to claim 3 moves iron, it is characterised in that first hole clipping, the second hole clipping, the 3rd hole clipping and 4th hole clipping is vertical with vibration hole.

5. the strip according to claim 3 moves iron, it is characterised in that the first terminal is provided with the first lug boss, the Two-terminal is provided with the second lug boss, and the first terminal is inserted in the 3rd hole clipping, and the first Access Division and the first lug boss clamping, Realize that the first terminal is fixed in the 3rd hole clipping, Second terminal is inserted in the 4th hole clipping, and the second Access Division and the second projection Clamping, realize that Second terminal is fixed in the 4th hole clipping.

6. strip according to claim 1 moves iron, it is characterised in that the clamping portion includes isosceles trapezoid thin plate and rectangle Thin plate and projection；

The raised thin plate, rectangular thin plate and isosceles trapezoid thin plate are sequentially connected and connect, the remote square of the isosceles trapezoid thin plate One end of shape thin plate is connected to fixed part.

7. strip according to claim 6 moves iron, it is characterised in that one jiao of one end of the raised remote rectangular thin plate For right angle, another angle is arc chord angle, described raised for mutually agreeing with fixture, will not be filled when carrying out clamping to strip reed Instead.

8. strip according to claim 6 moves iron, it is characterised in that the rectangular thin plate is provided with the first positioning hole and the Two positioning holes, first positioning hole are equal with the aperture of the second positioning hole.

9. strip according to claim 2 moves iron, it is characterised in that first yoke includes yoke main body, the first yoke Jib and the second yoke arm, the first yoke arm and the second yoke arm are individually fixed in the both ends of yoke main body, the first yoke arm and Second yoke arm is individually fixed in the both ends of yoke main body, and yoke main body, the first yoke arm and the second yoke arm upper-arm circumference into Be shaped as it is U-shaped.

10. the strip according to claim 2 moves iron, it is characterised in that first magnet is arranged at main part, the first magnetic Iron is positioned at the top in vibration hole, and the second yoke covers the buckle of the first hole clipping and the second hole clipping other end, second magnetic Ferropexy is in the second magnet close to the side of the first magnet.