CN204724719U - Monoblock type shallow recessing, shallow drawing module backboard mould - Google Patents

Monoblock type shallow recessing, shallow drawing module backboard mould Download PDF

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Publication number
CN204724719U
CN204724719U CN201520469853.XU CN201520469853U CN204724719U CN 204724719 U CN204724719 U CN 204724719U CN 201520469853 U CN201520469853 U CN 201520469853U CN 204724719 U CN204724719 U CN 204724719U
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CN
China
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described
upper
plate
shallow
bolster
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CN201520469853.XU
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Chinese (zh)
Inventor
王新湧
陈建文
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扬州广菱电子有限公司
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Priority to CN201520469853.XU priority Critical patent/CN204724719U/en
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Publication of CN204724719U publication Critical patent/CN204724719U/en

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Abstract

Monoblock type shallow recessing, shallow drawing module backboard mould.Provide a kind of structure simple, the monoblock type shallow recessing, shallow drawing module backboard mould enhance productivity, reduced costs.Comprise upper die component and lower mold assemblies; Described upper die component comprises mounting plate, upper cushion block, upper bolster, train wheel bridge, baffle plate, upper de-plate, upper padding plate, main drawing punch, some inner drawing punch and nitrogen spring, some inner drawing punch are located on described main drawing punch, and described nitrogen spring is connected between described mounting plate and baffle plate; Described lower mold assemblies comprises blank holder, lower bolster, lower bolster, die shoe, lower cushion block and bottom plate successively, and described blank holder to be located on described lower bolster and to be positioned at the surrounding of described cavity, and described de-plate is provided with the cannelure corresponding with described blank holder.The utility model ensure that module backboard product quality, and efficiency is high, effective, and element precision is stablized.

Description

Monoblock type shallow recessing, shallow drawing module backboard mould

Technical field

The utility model relates to mould, particularly relates to a kind of shallow recessing, shallow drawing mould of monoblock type liquid crystal module back board.

Background technology

Along with rapid economic development, the household electrical appliance such as product technology is progress constantly, LCD TV have spread to every household, and market competition is also more and more fierce.This just requires that producer is on the basis ensureing product quality, constantly reduces product cost, strengthens the core competitiveness of product.The mould producing parts is had higher requirement: should product quality be ensured, enhance productivity again, reduce single products production cost.

Large scale shallow recessing, shallow drawing backboard in LCD TV module, because size is comparatively large, comprises shallow recessing, shallow drawing.In conventional backing plate design, it is all the bending respectively of dependence four limit, then riveted respectively by each limit and reach shape need, make module backboard globality not good, and it is high to produce fraction defective, easy warpage, and increase staking process, both added mould design and manufacture cost, and made again single products cost remain high, weaken the competitiveness of product in market.

Utility model content

The utility model, for above problem, provides a kind of structure simple, the monoblock type shallow recessing, shallow drawing module backboard mould enhance productivity, reduced costs.

The technical solution of the utility model is: comprise upper die component and lower mold assemblies; Described upper die component comprises mounting plate, upper cushion block, upper bolster, train wheel bridge, baffle plate, upper de-plate, upper padding plate, main drawing punch, some inner drawing punch and nitrogen spring, described mounting plate, upper cushion block, upper bolster, train wheel bridge, baffle plate and upper de-plate set gradually, described baffle plate and upper de-plate have accommodating hole, described upper padding plate is located at the top of described drawing punch, described upper padding plate and main drawing punch pass described accommodating hole and are connected described train wheel bridge, some inner drawing punch are located on described main drawing punch

Described nitrogen spring is connected between described mounting plate and baffle plate;

Described lower mold assemblies comprises blank holder, lower bolster, lower bolster, die shoe, lower cushion block and bottom plate successively, the centre of described lower bolster has cavity, the cavity of the corresponding described lower bolster of described main drawing punch, described blank holder to be located on described lower bolster and to be positioned at the surrounding of described cavity, and described de-plate is provided with the cannelure corresponding with described blank holder;

Outer ball Guide column component and inner guiding post assembly is respectively equipped with between described upper bolster and die shoe; Described die shoe is provided with jigger pin assembly.

Described outer ball Guide column component comprises outer ball guide pillar and guide, and described inner guiding post assembly comprises inner guiding post and guide hole.

Also comprise outer limited post assembly, described outer limited post assembly is between described upper bolster and die shoe.

Described jigger pin assembly comprises jigger pin and spring, and described lower bolster and lower bolster are provided with the through hole one passed for jigger pin, and described die shoe is provided with the through hole two for placing spring, and the aperture of described through hole one is less than the aperture of described through hole two.

The utility model comprises upper die component and lower mold assemblies, and upper die component is provided with the large nitrogen spring of pressure-plate-force, to ensure that pressure is steadily sufficient; Lower mold assemblies being provided with improves the blank holder of material flowing, and ensure that workpiece is wrinkle resistant when drawing, drawing is steady;

Blank holder is designed to annular, and make workpiece periphery material drawing when drawing even, can design quick detach technique, the height of convenient adjustment blank holder, makes to be in optimum state during workpiece drawing.The utility model ensure that module backboard product quality, and efficiency is high, effective, and element precision is stablized.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model,

In figure, 1 is mounting plate, and 2 is upper cushion blocks, and 3 is upper bolsters, 4 is train wheel bridges, and 5 is baffle plates, and 6 is upper de-plates, 7 is upper padding plates, and 8 is main drawing punch, and 9 is lower bolsters, 10 is lower bolsters, and 11 is die shoes, and 12 is lower cushion blocks, 13 is bottom plates, and 14 is nitrogen springs, and 15 is outer ball Guide column component, 16 is contour sleeve assemblies, 17 is dowel pins, and 18 is screws, and 19 is blank holders, 20 is inner drawing punch, 21 is cavitys, and 22 is inner guiding post assemblies, and 23 is jigger pin assemblies, 24 is outer limited post assemblies, and 25 is workpiece.

Detailed description of the invention

The utility model as shown in Figure 1, comprises upper die component and lower mold assemblies, described upper die component comprises mounting plate 1, upper cushion block 2, upper bolster 3, train wheel bridge 4, baffle plate 5, upper de-plate 6, upper padding plate 7, main drawing punch 8, some inner drawing punch 20 and nitrogen spring 14, described mounting plate 1, upper cushion block 2, upper bolster 3, train wheel bridge 4, baffle plate 5 and upper de-plate 6 set gradually, described baffle plate 5 and upper de-plate 6 have accommodating hole, described upper padding plate 7 is located at the top of described drawing punch 8, described upper padding plate 7 and main drawing punch 8 are through described accommodating hole, and connect described train wheel bridge 4 by dowel pin 17, some inner drawing punch 20 are located on described main drawing punch 8, under non-duty, main drawing punch 8 contracts in upper de-plate 6, main drawing punch and inner drawing punch all according to the theoretical shape of part and in addition adequate compensation carry out finish-milling profile.

In work, upper bolster 3, train wheel bridge 4, between baffle plate 5 and upper de-plate 6, connect contour sleeve assembly 16,

Described nitrogen spring 14 is connected between described mounting plate 1 and baffle plate 5; Nitrogen spring is fixed on mounting plate 1 by screw 18, through upper bolster 3, train wheel bridge 4, withstands on baffle plate 5 surface; Led by the carrying out of inner guiding post, outer ball guide pillar.

Described lower mold assemblies comprises blank holder 19, lower bolster 9, lower bolster 10, die shoe 11, lower cushion block 12 and bottom plate 13 successively, the centre of described lower bolster 9 has cavity 21, the cavity of the corresponding described lower bolster 9 of described main drawing punch 8, described blank holder 19 to be located on described lower bolster 9 and to be positioned at the surrounding of described cavity, lower bolster is arranged flanging ring recess for placing blank holder, described de-plate is provided with the cannelure corresponding with described blank holder;

Outer ball Guide column component 15 and inner guiding post assembly 22 is respectively equipped with between described upper bolster 3 and die shoe 11; Described die shoe 11 is provided with jigger pin assembly 23; For ejecting workpiece 25.In work, upper bolster is provided with jigger pin assembly, and acting in conjunction ejects workpiece 25.

The top of mounting plate is stamping machine upper table, and the bottom of bottom plate is stamping machine lower table.

Described outer ball Guide column component 15 comprises outer ball guide pillar and guide, and described inner guiding post assembly 22 comprises inner guiding post and guide hole, ensures position relative accuracy for leading.

Also comprise outer limited post assembly 24, described outer limited post assembly 24 is between described upper bolster and die shoe.

Described jigger pin assembly 23 comprises jigger pin and spring, and described lower bolster and lower bolster are provided with the through hole one passed for jigger pin, and described die shoe is provided with the through hole two for placing spring, and the aperture of described through hole one is less than the aperture of described through hole two.

The material that in the utility model, shallow recessing, shallow drawing module backboard is used is electrogalvanizing sheet material (SECC), thickness T=0.6mm.Wrinkle resistant in drawing process for ensureing blank workpiece, not warpage, ensures that material carries out fully, evenly drawing, devises the blank holder improving flow of material and employ in mould.Meanwhile, in order to ensure the abundance of the template pressure-plate-force when drawing, instead of usual common spring and polyurethane spring at patrix nitrogen spring.In addition, for ensureing that the degree of depth of workpiece shallow recessing, shallow drawing reaches product requirement, former design drawing depth carries out springback compensation.Designed by above mould process, dimensional stability after workpiece drawing can be improved, avoid wrinkling, reduce resilience, ensure that the profile after drawing is stablized, thus reduce follow-up trimming, save die manufacturing cost, boost productivity, reduce work piece production cost.

The utility model, in punch ram process, completes the shallow recessing, shallow drawing of workpiece product, ensure that shape of product is of the required size, and reduces subsequent handling processing cost, thus boosts productivity, and reduces piece-production cost.

The course of work of the present utility model is: under the pressure of slider of punch, upper die component moves down, and outer ball Guide column component 15 and inner guiding post assembly 22, lead; Patrix continues to move down, and upper de-plate 6 starts and blank absorption surface; Along with patrix continue move down,

First counterdie blank holder 19 and upper de-plate 6(and stripper plate) respective annular groove starts to carry out carrying out punching press to blank; Then along with patrix moves down again, the main drawing punch 8 being fixed on train wheel bridge 4 starts descending, and contacts workpiece and carry out drawing, enters in lower bolster 9, completes shallow recessing, shallow drawing work.Patrix moves down end, and starts up under the effect of slider of punch, and upper and lower membrane module starts to be separated, and workpiece is ejected on lower bolster surface under the effect of jigger pin; So far a punching stroke is completed.

The utility model effectively can ensure element precision by facts have proved, enhances productivity, and reduces single part production cost, strengthens the price competitiveness in market.

Claims (4)

1. monoblock type shallow recessing, shallow drawing module backboard mould, comprises upper die component and lower mold assemblies; It is characterized in that, described upper die component comprises mounting plate, upper cushion block, upper bolster, train wheel bridge, baffle plate, upper de-plate, upper padding plate, main drawing punch, some inner drawing punch and nitrogen spring, described mounting plate, upper cushion block, upper bolster, train wheel bridge, baffle plate and upper de-plate set gradually, described baffle plate and upper de-plate have accommodating hole, described upper padding plate is located at the top of described drawing punch, described upper padding plate and main drawing punch pass described accommodating hole and are connected described train wheel bridge, some inner drawing punch are located on described main drawing punch
Described nitrogen spring is connected between described mounting plate and baffle plate;
Described lower mold assemblies comprises blank holder, lower bolster, lower bolster, die shoe, lower cushion block and bottom plate successively, the centre of described lower bolster has cavity, the cavity of the corresponding described lower bolster of described main drawing punch, described blank holder to be located on described lower bolster and to be positioned at the surrounding of described cavity, and described de-plate is provided with the cannelure corresponding with described blank holder;
Outer ball Guide column component and inner guiding post assembly is respectively equipped with between described upper bolster and die shoe; Described die shoe is provided with jigger pin assembly.
2. monoblock type shallow recessing, shallow drawing module backboard mould according to claim 1, is characterized in that, described outer ball Guide column component comprises outer ball guide pillar and guide, and described inner guiding post assembly comprises inner guiding post and guide hole.
3. monoblock type shallow recessing, shallow drawing module backboard mould according to claim 1, is characterized in that, also comprise outer limited post assembly, and described outer limited post assembly is between described upper bolster and die shoe.
4. monoblock type shallow recessing, shallow drawing module backboard mould according to claim 1, it is characterized in that, described jigger pin assembly comprises jigger pin and spring, described lower bolster and lower bolster are provided with the through hole one passed for jigger pin, described die shoe is provided with the through hole two for placing spring, and the aperture of described through hole one is less than the aperture of described through hole two.
CN201520469853.XU 2015-07-02 2015-07-02 Monoblock type shallow recessing, shallow drawing module backboard mould CN204724719U (en)

Priority Applications (1)

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CN201520469853.XU CN204724719U (en) 2015-07-02 2015-07-02 Monoblock type shallow recessing, shallow drawing module backboard mould

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Application Number Priority Date Filing Date Title
CN201520469853.XU CN204724719U (en) 2015-07-02 2015-07-02 Monoblock type shallow recessing, shallow drawing module backboard mould

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CN204724719U true CN204724719U (en) 2015-10-28

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105665533A (en) * 2016-01-27 2016-06-15 太仓旺美模具有限公司 Deep drawing and raising mold
CN105689542A (en) * 2016-01-27 2016-06-22 太仓旺美模具有限公司 Slope forming and protrusion forming die
CN105817534A (en) * 2016-04-20 2016-08-03 昆山集鑫成精密模具有限公司 Bevel protecting block assemblies for convex hull punching die
CN105817533A (en) * 2016-04-20 2016-08-03 昆山集鑫成精密模具有限公司 Arc-shaped backboard raising forming die
CN106040848A (en) * 2016-08-16 2016-10-26 江苏力乐汽车部件股份有限公司 Stamping continuous die for thick steel plate local fine stamping tooth-shaped product
CN106925652A (en) * 2017-05-09 2017-07-07 安徽江淮汽车集团股份有限公司 A kind of drawing forming process and its stamping mold
CN108262397A (en) * 2018-03-15 2018-07-10 安徽凯贝耐特钣金科技有限公司 A kind of refrigerator back board forming die and moulding process

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105665533A (en) * 2016-01-27 2016-06-15 太仓旺美模具有限公司 Deep drawing and raising mold
CN105689542A (en) * 2016-01-27 2016-06-22 太仓旺美模具有限公司 Slope forming and protrusion forming die
CN105817534A (en) * 2016-04-20 2016-08-03 昆山集鑫成精密模具有限公司 Bevel protecting block assemblies for convex hull punching die
CN105817533A (en) * 2016-04-20 2016-08-03 昆山集鑫成精密模具有限公司 Arc-shaped backboard raising forming die
CN106040848A (en) * 2016-08-16 2016-10-26 江苏力乐汽车部件股份有限公司 Stamping continuous die for thick steel plate local fine stamping tooth-shaped product
CN106925652A (en) * 2017-05-09 2017-07-07 安徽江淮汽车集团股份有限公司 A kind of drawing forming process and its stamping mold
CN106925652B (en) * 2017-05-09 2019-06-04 安徽江淮汽车集团股份有限公司 A kind of drawing forming process and its stamping die
CN108262397A (en) * 2018-03-15 2018-07-10 安徽凯贝耐特钣金科技有限公司 A kind of refrigerator back board forming die and moulding process

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151028

Termination date: 20190702