CN206643211U - Audiphone shields shell Blanking progressive die - Google Patents

Audiphone shields shell Blanking progressive die Download PDF

Info

Publication number
CN206643211U
CN206643211U CN201720332789.XU CN201720332789U CN206643211U CN 206643211 U CN206643211 U CN 206643211U CN 201720332789 U CN201720332789 U CN 201720332789U CN 206643211 U CN206643211 U CN 206643211U
Authority
CN
China
Prior art keywords
die
plate
blanking
stripper
punch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720332789.XU
Other languages
Chinese (zh)
Inventor
李正林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Hongkai Electronic Technology Co Ltd
Original Assignee
Xiamen Hongkai Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Hongkai Electronic Technology Co Ltd filed Critical Xiamen Hongkai Electronic Technology Co Ltd
Priority to CN201720332789.XU priority Critical patent/CN206643211U/en
Application granted granted Critical
Publication of CN206643211U publication Critical patent/CN206643211U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of audiphone to shield shell Blanking progressive die, is related to metal stamping die field.The mould includes the part of the upper die and part of the lower die being oppositely arranged, and the part of the upper die is connected with the part of the lower die by guidance set;The part of the upper die includes upper bolster, upper padding plate, fixed plate, limiting plate, stripper, positioning hole punch-pin, precut punch, blanking mold insert, stretching convex die and blank band upper slitter;The part of the lower die includes the lower knife of concave template, lower bolster, die shoe, slitting material, blanking die, stretching cavity plate, pre-cut cavity plate, binder unit and rushes positioning hole cavity plate.Sheet stock is directly coupled on material strip scrap (bridge) by the utility model, higher without unnecessary scrap (bridge), stock utilization.The mould structure of this mode is simple and reliable, and drawing velocity is obviously improved up to more than 100 beats/min compared with single process efficiency.The utility model is good by substantial amounts of production practices checking, stamping parts size quite stable, product practical function.

Description

Audiphone shields shell Blanking progressive die
Technical field
It the utility model is related to metal stamping die field, more particularly to a kind of audiphone shielding shell Blanking is grading Mould.
Background technology
Audiphone is a kind of accurate electronic component, and the Metal shielding shell that it is used is more accurate, and to material requirement It is higher, typically using permalloy material.Because permalloy is more expensive, if using the processing of traditional progressive die, it is necessary to more scrap (bridge), Stock utilization is relatively low.To improve stock utilization, single process is used to audiphone shell class product inside existing industry, But there is the problem of less efficient and cost is high in this method;Artificial feeding is also used in existing industry or uses automation equipment Feeding, the problem of existing are equipment investment height, and safeguard it is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of audiphone shielding shell Blanking progressive die, existing so as to solve There are foregoing problems present in technology.
To achieve these goals, audiphone shielding shell Blanking progressive die described in the utility model, the mould Tool includes the part of the upper die and part of the lower die being oppositely arranged, and the part of the upper die and the part of the lower die are connected by guidance set Connect;
The part of the upper die includes upper bolster, upper padding plate, fixed plate, limiting plate, stripper, small guide pillar, guide nail, positioning Hole punch-pin, precut punch, blanking mold insert, stretching convex die and blank band upper slitter;
The upper bolster, the upper padding plate, the fixed plate, the limiting plate, the stripper sequentially from top to bottom according to Secondary setting, and the stripper is movably connected on the limiting plate, and the activity direction of the stripper is up and down reciprocatingly to transport It is dynamic;The positioning hole punch-pin, the precut punch and the stretching convex die sequentially pass through the stripper and the limiting plate After be locked in the fixed plate;The blank band upper slitter sets the stripper and the limiting plate avris and is locked at described In fixed plate;The blanking mold insert is arranged on the stripper and runs through the stripper, and the stretching convex die is through described Blanking mold insert;Along raw band direct of travel, on the positioning hole punch-pin, the precut punch, the stretching convex die and blank band Knife arranged in sequence;
The part of the lower die includes knife, blanking die under concave template, lower bolster, die shoe, slitting material, stretches cavity plate, be pre- Cut cavity plate, binder unit and rush positioning hole cavity plate;
The concave template, the lower bolster, the die shoe are sequentially set gradually from top to bottom;Set on the concave template Knife under the slitting material being oppositely arranged with the blank with upper slitter;The blanking die and it is described stretching cavity plate sequentially from top to bottom according to It is secondary to be arranged on the concave template, and setting is matched with the blanking mold insert, the stretching cavity plate sequentially passes through the underlay Plate and the die shoe;The pre-cut cavity plate runs through the concave template, and is oppositely arranged with the precut punch;The binder list Member sequentially passes through the die shoe and the lower bolster, and the binder unit includes binder block and back-moving spring, the binder block It is arranged in the pre-cut cavity plate;The back-moving spring contacts with the bottom surface of the binder block;The positioning hole cavity plate that rushes runs through The concave template and it is oppositely arranged with the positioning hole punch-pin;The upper surface of the concave template also sets up row's material lift post, described Material lift post is set close to the working end of the concave template.
Preferably, the part of the upper die also includes stop collar and discharging spring, and the stop collar sequentially passes through the upper mould After seat, the upper padding plate, the fixed plate, the limiting plate, it is fixed on the stripper;The discharging spring sequentially passes through After the upper bolster, the upper padding plate, the fixed plate, the limiting plate, it is fixed on the stripper.
Preferably, the part of the upper die also includes being arranged at small guide pillar and guide nail on the bottom surface of the stripper;Institute Small guide pillar is stated to match with the spacing hole on the concave template;The guide nail is set close to the precut punch.
Preferably, the quantity of the guide nail is more than or equal to 2, and guide nail is formed with positioning hole punch-pin in raw band Positioning hole matching.
Preferably, the blanking mold insert protrudes the bottom surface of the stripper;The cross-sectional diameter of the blanking mold insert is d1, The cross-sectional diameter d of the blanking die2, a diameter of d, d of target sheet stock1+ 0.05=d, d2- 0.05=d.
Preferably, after the part of the upper die and the part of the lower die matched moulds, the blanking mold insert and the blanking die it Between clearance distance be equal to raw band thickness.
Preferably, arc notch is set on the bottom surface of the precut punch.
Preferably, oil filler point is set on the concave template, and the oil filler point is arranged on the pre-cut cavity plate and the stretching Between cavity plate, and set close to the stretching cavity plate, the oil injected by the oil filler point is contacted by passage with raw band.
The beneficial effects of the utility model are:
Sheet stock is directly coupled on material strip scrap (bridge) by the utility model, higher without unnecessary scrap (bridge), stock utilization.This mode Mould structure it is simple and reliable, drawing velocity is obviously improved up to more than 100 beats/min compared with single process efficiency.This practicality is new Type is good by substantial amounts of production practices checking, stamping parts size quite stable, product practical function.
Brief description of the drawings
Fig. 1 is the schematic perspective view of audiphone shielding shell Blanking progressive die;
Fig. 2 is the schematic perspective view of raw band;
Fig. 3 is the schematic front view of precut punch;
After Fig. 4 is matched moulds, fixed plate, limiting plate, stripper, the diagrammatic cross-section of concave template and stretching convex die;
Fig. 5 is the schematic perspective view of target product;
Fig. 6 is the schematic top plan view of target product;
Fig. 7 is the schematic side view of target product.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality It is further elaborated with new.It should be appreciated that embodiment described herein is only explaining this practicality It is new, it is not used to limit the utility model.
Embodiment
Referring to figs. 1 to Fig. 4, audiphone described in the present embodiment shields shell Blanking progressive die, and the mould includes The part of the upper die and part of the lower die being oppositely arranged, the part of the upper die and the part of the lower die are connected by guidance set 28;
The part of the upper die includes upper bolster 1, upper padding plate 2, fixed plate 3, limiting plate 4, stripper 5, small guide pillar 19, guide Nail 21, positioning hole punch-pin 22, precut punch 23, blanking mold insert 24, stretching convex die 25 and blank band upper slitter 26;
The upper bolster 1, the upper padding plate 2, the fixed plate 3, the limiting plate 4, the stripper 5 are sequentially from up to Under set gradually, and the stripper 5 is movably connected on the limiting plate 4, and the activity direction of the stripper 5 is upper and lower Move back and forth;The positioning hole punch-pin 22, the precut punch 23 and the stretching convex die 25 sequentially pass through the stripper 5 It is locked at after the limiting plate 4 in the fixed plate 3;Blank band upper slitter 26 sets the stripper 5 and described spacing The avris of plate 4 and it is locked in the fixed plate 3;The blanking mold insert 24 is arranged on the stripper 5 and runs through the discharging Plate 5, the stretching convex die 25 run through the blanking mold insert 24;It is the positioning hole punch-pin 22, described pre- along raw band direct of travel Cut punch-pin 23, the stretching convex die 25 and the blank band arranged in sequence of upper slitter 26;
It is recessed that the part of the lower die includes knife 9, blanking die 10, stretching under concave template 6, lower bolster 7, die shoe 8, slitting material Mould 11, pre-cut cavity plate 13, binder unit and rush positioning hole cavity plate 16;
The concave template 6, the lower bolster 7, the die shoe 8 are sequentially set gradually from top to bottom;On the concave template 6 Knife 9 under the slitting material being oppositely arranged with the blank with upper slitter 26 is set;The blanking die 10 and the stretching cavity plate 11 are pressed Sequence is successively set on the concave template 6 from top to bottom, and setting is matched with the blanking mold insert 24, the stretching cavity plate 11 Sequentially pass through the lower bolster 7 and the die shoe 8;The pre-cut cavity plate 13 runs through the concave template 6, and convex with the pre-cut Mould 23 is oppositely arranged;The binder unit sequentially passes through the die shoe 8 and the lower bolster 7, and the binder unit includes pressure Material block 14 and back-moving spring 15, the binder block 14 are arranged in the pre-cut cavity plate 13;The back-moving spring 15 and the pressure Expect the bottom surface contact of block 14;It is described to rush positioning hole cavity plate 16 through the concave template 6 and set relatively with the positioning hole punch-pin 22 Put;The upper surface of the concave template 6 also sets up row's material lift post 17, and the material lift post 17 is close to the working end of the concave template 6 Set.
Explanation is explained in more detail:
(1) part of the upper die also includes stop collar 20 and discharging spring 27, and the stop collar 20 is sequentially passed through on described After die holder 1, the upper padding plate 2, the fixed plate 3, the limiting plate 4, it is fixed on the stripper 5;The discharging spring After 27 sequentially pass through the upper bolster 1, the upper padding plate 2, the fixed plate 3, the limiting plate 4, the stripper 5 is fixed on On.
Positioning hole punch-pin 22, precut punch 23, stretching convex die 25, blank band upper slitter 26 are locked in fixed plate 3, by discharging Plate 5 is oriented to.Stripper 5 moves up and down in punching course, is resetted by discharging spring 27 and stop collar 20 is spacing.
(2) part of the upper die also includes being arranged at small guide pillar 19 and guide nail 21 on the bottom surface of the stripper 5; The small guide pillar 19 matches with the spacing hole on the concave template 6;The guide nail 21 is set close to the precut punch 23.Institute The quantity for stating guide nail 21 is more than or equal to 2, and the positioning hole that guide nail 21 is formed with positioning hole punch-pin 22 in raw band Match somebody with somebody.
(3) the blanking mold insert 24 protrudes the bottom surface of the stripper 5;The cross-sectional diameter of the blanking mold insert 24 is d1, the cross-sectional diameter d of the blanking die 102, a diameter of d, d of target sheet stock1+ 0.05=d, d2- 0.05=d.
(4) after the part of the upper die and the part of the lower die matched moulds, the blanking mold insert 24 and the blanking die 10 it Between clearance distance be equal to raw band thickness.
In the present embodiment, the sheet stock of pre-cut in material strip is ejected by pre-cut by the elastic force of back-moving spring 15 by binder block 14 The plane of cavity plate 13.Material strip 18 is ejected concave template plane by material lift post 17, is easy to self-feeding.
The utility model is a set of progressive die.Mould is by rushing the works such as positioning hole, pre-cut sheet stock, Blanking, material strip cut-out The blanking forming process of product is completed in position, and final products also need other shaving die to be cutting into finished product.Rush positioning hole and be easy to mould Feeding positions in tool.The punch-pin of pre-cut sheet stock station has an arc notch, and its effect is to cut sheet stock blank, only stays 2 points Connected together with material strip, be easy to feeding.The stripper of Blanking station has an insert of protrusion, and mold insert is by falling on concave template Material cavity plate and stretching cavity plate are spliced, and first cut the sheet stock being connected on raw band on stretching cavity plate during matched moulds, then again by Stretching convex die and stretching cavity plate mold insert are by sheet stock drawing and forming.Material strip cut-out is by the billot cut-out of scrap (bridge), is easy to collect and gives up Material.Because stretching process needs to stretch oil lubrication, station is provided with oil filler point before the stretching, and sheet stock is soaked into upper drawing oil.
Using the utility model mould, according to this through overshooting the stations such as positioning hole, pre-cut sheet stock, Blanking, material strip cut-out The blanking forming process of product is completed, obtains target product such as Fig. 5 to Fig. 7.The first step rushes positioning hole station by positioning hole punch-pin 22 and rush positioning hole cavity plate 16 raw band is gone out into 2 positioning holes, 21 correctings are followed closely by guide, realize the feeding positioning of material strip.The Two steps realize sheet stock pre-cut by pre-cut sheet stock station by precut punch 23 and pre-cut cavity plate 13, and by binder block 14 and back-moving spring The sheet stock ejection concave template plane of 15 pre-cut.Precut punch 23 has an arc notch (see Fig. 3), and its effect is by sheet stock blank Cut, only stay 2 points to be connected together with material strip, be easy to feeding.3rd step Blanking station is recessed by blanking mold insert 24 and blanking The sheet stock of pre-cut is cut off raw band by mould 10 first, then by stretching convex die 25 and stretching cavity plate 11 by sheet stock drawing and forming, production Product 12 drop out out of lower nib.Blanking mold insert 24 is higher by 0.5 than stripper 5, and smaller than sheet stock diameter by 0.05, to be put into raw material Among band.Blanking die 10 is bigger than sheet stock diameter by 0.05, and so that sheet stock is put into wherein, and blanking mold insert 24 exists with blanking die 10 Gap after matched moulds is equal to material thickness, so as to which in stretching, the bottom surface of blanking mold insert 24 can play a part of binder.Stretch convex Mould 25 and stretching cavity plate 11 use wolfram steel material, cavity plate back-kick step, so as to inloading part, see Fig. 4.4th step is by blank band Knife 9 cuts off the billot of scrap (bridge) under upper slitter 26 and blank band, is easy to collect waste material, thus completes the press work of product. Because stretching process needs to stretch oil lubrication, station is provided with oil filler point 29 before the stretching, is injected laterally drawing oil from mould, makes sheet stock Drawing oil in leaching, is shown in Fig. 4.
By using above-mentioned technical proposal disclosed in the utility model, following beneficial effect has been obtained:
The utility model solves the problems, such as that the draw efficiency first of existing audiphone shell class part is relatively low.This practicality is new Type makes this kind of stretched parts be processed by the way of progressive die by optimizing production process and mould structure.This processing mode Stock utilization it is higher, product quality is stable, and efficiency compared with traditional handicraft can several times improve.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching should also regard the scope of protection of the utility model.

Claims (8)

1. a kind of audiphone shields shell Blanking progressive die, it is characterised in that the mould is upper including being oppositely arranged Mould part and part of the lower die, the part of the upper die and the part of the lower die are connected by guidance set (28);
The part of the upper die includes upper bolster (1), upper padding plate (2), fixed plate (3), limiting plate (4), stripper (5), positioning hole Punch-pin (22), precut punch (23), blanking mold insert (24), stretching convex die (25) and blank band upper slitter (26);
The upper bolster (1), the upper padding plate (2), the fixed plate (3), the limiting plate (4), the stripper (5) are sequentially Set gradually from top to bottom, and the stripper (5) is movably connected on the limiting plate (4), and the work of the stripper (5) Dynamic direction is to pump;The positioning hole punch-pin (22), the precut punch (23) and the stretching convex die (25) are equal It is locked at after sequentially passing through the stripper (5) and the limiting plate (4) in the fixed plate (3);The blank band upper slitter (26) stripper (5) and the limiting plate (4) avris are set and are locked in the fixed plate (3);The blanking mold insert (24) it is arranged on the stripper (5) and runs through the stripper (5), the stretching convex die (25) runs through the blanking mold insert (24);Along raw band direct of travel, the positioning hole punch-pin (22), the precut punch (23), the stretching convex die (25) and Blank band upper slitter (26) arranged in sequence;
The part of the lower die include concave template (6), lower bolster (7), die shoe (8), the lower knife (9) of slitting material, blanking die (10), Stretch cavity plate (11), pre-cut cavity plate (13), binder unit and rush positioning hole cavity plate (16);
The concave template (6), the lower bolster (7), the die shoe (8) are sequentially set gradually from top to bottom;The concave template (6) knife (9) under the slitting material being oppositely arranged with the blank with upper slitter (26) is set on;The blanking die (10) and the drawing Stretch cavity plate (11) to be sequentially successively set on from top to bottom on the concave template (6), and match and set with the blanking mold insert (24) Put, the stretching cavity plate (11) sequentially passes through the lower bolster (7) and the die shoe (8);The pre-cut cavity plate (13) is run through The concave template (6), and be oppositely arranged with the precut punch (23);The binder unit sequentially passes through the die shoe (8) With the lower bolster (7), the binder unit includes binder block (14) and back-moving spring (15), and the binder block (14) is arranged on In the pre-cut cavity plate (13);The back-moving spring (15) contacts with the bottom surface of the binder block (14);It is described that to rush positioning hole recessed Mould (16) is oppositely arranged through the concave template (6) and with the positioning hole punch-pin (22);The upper surface of the concave template (6) is also One row's material lift post (17) is set, and the material lift post (17) is set close to the working end of the concave template (6).
2. audiphone shielding shell Blanking progressive die according to claim 1, it is characterised in that the part of the upper die Also include stop collar (20) and discharging spring (27), the stop collar (20) sequentially passes through the upper bolster (1), the upper padding plate (2), after the fixed plate (3), the limiting plate (4), it is fixed on the stripper (5);The discharging spring (27) is successively After the upper bolster (1), the upper padding plate (2), the fixed plate (3), the limiting plate (4), the discharging is fixed on On plate (5).
3. audiphone shielding shell Blanking progressive die according to claim 1, it is characterised in that the part of the upper die Also include being arranged at small guide pillar (19) and guide nail (21) on the bottom surface of the stripper (5);
The small guide pillar (19) matches with the spacing hole on the concave template (6);
The guide nail (21) is set close to the precut punch (23).
4. audiphone shielding shell Blanking progressive die according to claim 3, it is characterised in that the guide nail (21) quantity is more than or equal to 2, and guide nail (21) matches with positioning hole punch-pin (22) in the positioning hole that raw band is formed.
5. audiphone shielding shell Blanking progressive die according to claim 1, it is characterised in that the blanking mold insert (24) bottom surface of the stripper (5) is protruded;
The cross-sectional diameter of the blanking mold insert (24) is d1, the cross-sectional diameter d of the blanking die (10)2, target sheet stock A diameter of d, d1+ 0.05=d, d2- 0.05=d.
6. audiphone shielding shell Blanking progressive die according to claim 1, it is characterised in that the part of the upper die After the part of the lower die matched moulds, the clearance distance between the blanking mold insert (24) and the blanking die (10) is equal to raw material The thickness of band.
7. audiphone shielding shell Blanking progressive die according to claim 1, it is characterised in that the precut punch (23) arc notch is set on bottom surface.
8. audiphone shielding shell Blanking progressive die according to claim 1, it is characterised in that the concave template (6) oil filler point is set on, and the oil filler point is arranged between the pre-cut cavity plate (13) and the stretching cavity plate (11), and close The stretching cavity plate (11) is set, and the oil injected by the oil filler point is contacted by passage with raw band.
CN201720332789.XU 2017-03-31 2017-03-31 Audiphone shields shell Blanking progressive die Active CN206643211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720332789.XU CN206643211U (en) 2017-03-31 2017-03-31 Audiphone shields shell Blanking progressive die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720332789.XU CN206643211U (en) 2017-03-31 2017-03-31 Audiphone shields shell Blanking progressive die

Publications (1)

Publication Number Publication Date
CN206643211U true CN206643211U (en) 2017-11-17

Family

ID=60274350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720332789.XU Active CN206643211U (en) 2017-03-31 2017-03-31 Audiphone shields shell Blanking progressive die

Country Status (1)

Country Link
CN (1) CN206643211U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434228A (en) * 2019-08-16 2019-11-12 安徽晶赛科技股份有限公司 One kind 3225 can cut down ring manufacture mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434228A (en) * 2019-08-16 2019-11-12 安徽晶赛科技股份有限公司 One kind 3225 can cut down ring manufacture mold

Similar Documents

Publication Publication Date Title
CN203426263U (en) Continuous stamping die used for producing tablet computer outer shell structural parts
CN205869225U (en) Crooked blanking die
CN204018535U (en) A kind of concave bottom bowl progressive die
CN108043952A (en) A kind of design method of heavy punch piece progressive die
CN202137257U (en) Continuously punching mould
CN206643211U (en) Audiphone shields shell Blanking progressive die
CN205463878U (en) Continuous step -by -step device of filter spiral shell board
CN205253895U (en) Little scrap (bridge) blanking shaping essence towards continuous mould of bending
CN204093955U (en) Punching press knurling mould and punching press knurling mould group
CN203725600U (en) Progressive die
CN206702064U (en) A kind of backboard punching trimming marks mould
CN206325994U (en) Metal pipe material fast ram open mold
CN106391858A (en) Die for part of automobile front seat supporting plate assembly
CN203875184U (en) Stamping die
CN105964785A (en) Automobile part continuous production die provided with pre-flanging mechanism
CN209124718U (en) A kind of reinforced pipe fitting metal parts molding die
CN205914623U (en) Interior radial trimming mechanism of mould upgrades
CN206662061U (en) A kind of Bending Mould
CN104785625A (en) Continuous die for manufacturing automobile seat sliding way holder and method for manufacturing automobile seat sliding way holder
CN207057408U (en) A kind of automobile handware chamfer progressive die tool
CN206912057U (en) A kind of U-shaped part assembling die
CN205629100U (en) Two socket precision forming moulds of a mould
CN202662955U (en) Motor carbon brush holder processing apparatus
CN106734600B (en) A kind of appliance contact bearing punching press multi-station progressive die and blank operation
CN203887038U (en) Automobile engine compartment continuous punching mold

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant