CN102310130A - Bending mold for front cover lock pin of SUV (sport utility vehicle) - Google Patents
Bending mold for front cover lock pin of SUV (sport utility vehicle) Download PDFInfo
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- CN102310130A CN102310130A CN201110255280A CN201110255280A CN102310130A CN 102310130 A CN102310130 A CN 102310130A CN 201110255280 A CN201110255280 A CN 201110255280A CN 201110255280 A CN201110255280 A CN 201110255280A CN 102310130 A CN102310130 A CN 102310130A
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- counterdie
- slide block
- elastic force
- liftout slide
- lock pin
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Abstract
The invention discloses a bending mold for a front cover lock pin of an SUV (sport utility vehicle), which comprises an upper mold body and a lower mold body. The upper mold body comprises an upper template and an upper mold, the lower mold body comprises a lower mold, a lower template, a material ejection sliding block and an elastic device, the material ejection sliding block is arranged at the bottom of a punched cavity, and the elastic device is arranged at the bottom of the material ejection sliding block and is used for providing upward elastic force for the material ejection sliding block. During the bending process, the part of a workpiece under pressure can be supported by the material ejection sliding block to achieve stable deformation of the workpiece and avoid accumulation in a profile cavity, no local extrusion and deformation can be caused to the workpiece, the product has a stable structure and high quality, no local extrusion can be caused to the surface of the profile cavity of the mold, the mold can bear force uniformly, the service life of the mold can be prolonged, the formed workpiece can be ejected automatically, the labor intensity of the operating personnel can be reduced, and the production efficiency can be increased.
Description
Technical field
The present invention relates to a kind of machining mould, relate in particular to a kind of SUV front shroud lock pin and processing characteristics Bending Mould preferably that is used to process.
Background technology
The front shroud lock pin generally is stamping forming U-shaped metal rod; The two ends of U-shaped bar partly belong to the different lateral bucklings on plane respectively to U-shaped; All mutually at an angle of 90, adopt stamping forming method to carry out production and processing between each bending part of whole front shroud lock pin for the front shroud lock pin is general.
The front shroud lock pin diel of generally using in the prior art is made up of cope match-plate pattern, lower bolster and the die that is fixed in the punch of cope match-plate pattern and is fixed in lower bolster; Its defective is: part in compression is owing to the effect that receives flexure stress is curved down arc in the bending process; And part in compression is lifted the flat bending part generation accumulation of workpiece in mold cavity that cause after the moulding, causes the workpiece extrusion and the mold cavity surface is produced extruding force greatly, poor product quality; Destroying mold cavity structure easily causes mould to scrap; Production cost is higher, but also can make workpiece tightly be stuck in difficult taking-up the in the mould, and operating personnel need to take off workpiece by other instruments; Labour intensity is big, and production efficiency is low.
Therefore, need a kind of processing characteristics SUV front shroud lock pin Bending Mould preferably,, reduce production costs, reduce labor intensity of operating staff, improve production efficiency and product quality to prolong its service life.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of processing characteristics SUV front shroud lock pin Bending Mould preferably, reasonable in design; Service life is of a specified duration, and modular construction is simple, makes easily and changes; Process good product quality, also can the workpiece after the moulding be ejected automatically, be beneficial to and enhance productivity.
SUV front shroud lock pin Bending Mould of the present invention comprises that patrix is concrete and counterdie is concrete;
Said patrix specifically comprises cope match-plate pattern and patrix; Said cope match-plate pattern is horizontally disposed with, and the end face that is positioned at cope match-plate pattern is provided with and is used for the die shank that is fixedly connected with the die shank of punch press; Said patrix is fixed in the bottom surface of cope match-plate pattern, and patrix is a punch, is provided with slot type U-shaped punching press die cavity I along left surface, bottom surface and the right flank of its protuberance;
Said counterdie specifically comprises counterdie, lower bolster, liftout slide block and elastic force apparatus; Said lower bolster is fixed in the punch press workbench; Said counterdie be fixed in lower bolster above, counterdie is a die, workpiece is positioned the counterdie end face through the mode that appearance profile limits before the punch process; Bottom and the counterdie that said liftout slide block is arranged at the counterdie recess vertically single-degree-of-freedom is slidingly matched and liftout slide block its top edge and counterdie recess bottom surface transition and linkage when being positioned at lower dead center; Be provided with the slot type U-shaped punching press die cavity II that matches with slot type U-shaped punching press die cavity I along the inwall of counterdie recess and the end face of liftout slide block, the cross section of slot type U-shaped punching press die cavity I and slot type U-shaped punching press die cavity II is the circular arc smaller or equal to semicircle; Said elastic force apparatus is arranged at liftout slide block below and is used to liftout slide block provider to the elastic force that makes progress.
Further, said counterdie is provided with the through hole that supplies the liftout slide block vertically to slide, and the liftout slide block glides spacing through the end face of lower bolster;
Further, said elastic force apparatus is the elastic rubber structure, comprise dull and stereotyped I, the dull and stereotyped II that laterally arranges and be clipped in dull and stereotyped I and dull and stereotyped II between elastic rubber;
Further; Said elastic force apparatus is through vertically being anchored on the lower bolster bottom surface through its inner screw rod; The screw rod lower end is provided with and is used for nut that elastic force apparatus is positioned; Between elastic force apparatus and liftout slide block, also be provided with push rod; Said push rod is a stepped screw, and the position of corresponding stepped screw is provided with counterbore on the lower bolster, and stepped screw passes counterbore and is anchored on the elastic force that the liftout slider bottom is used for elastic force apparatus and passes to the liftout slide block and the liftout slide block is gone up sliding spacing;
Further; The both sides, rear portion that are positioned at lower bolster vertically respectively are provided with a guide cylinder; Lower bolster interference fit connection is with it inserted in the guide cylinder lower end; Be positioned on the cope match-plate pattern position corresponding to guide cylinder be provided with circular hole and be nested in circular hole fixing and be placed in the fairlead that the outer single-degree-of-freedom with it of guide cylinder is slidingly connected, said fairlead upper end outer wall be provided with the step surface structure and through its step surface axis of no-feathering to the circular hole place that is positioned cope match-plate pattern;
Further, the end face of said counterdie is provided with and the corresponding locating slot of stamped workpieces profile, and locating slot is used for workpiece being carried out appearance profile before the punch process and limits the location, and locating slot and rounding off identical with slot type U-shaped punching press die cavity II cross sectional shape joins.
The invention has the beneficial effects as follows: SUV front shroud lock pin Bending Mould of the present invention has Lifting Device, can support the workpiece part in compression in the bending process, makes workpiece deformation stable; In die cavity, do not produce and pile up, no local crimp on the workpiece, product structure is stable; Quality is good, the mold cavity surface is not produced local extruding force, and mould is stressed evenly; Be beneficial to the raising die life; Also can the workpiece after the moulding be ejected automatically, can reduce labor intensity of operating personnel, enhance productivity.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is bed die body plane figure.
The specific embodiment
Fig. 1 is a structural representation of the present invention, and Fig. 2 is bed die body plane figure, and is as shown in the figure: the SUV front shroud lock pin Bending Mould of present embodiment comprises that patrix is concrete and counterdie is concrete;
Said patrix specifically comprises cope match-plate pattern 1 and patrix 2; Said cope match-plate pattern 1 is horizontally disposed with, and the end face that is positioned at cope match-plate pattern 1 is provided with and is used for the die shank 1a that is fixedly connected with the die shank of punch press; Said patrix 2 is fixed in the bottom surface of cope match-plate pattern 1; Patrix 2 is a punch; Left surface, bottom surface and right flank along its protuberance are provided with slot type U-shaped punching press die cavity I 3, and as shown in the figure: cope match-plate pattern 1 is the uniform rectangular slab of thickness, and patrix 2 is anchored on cope match-plate pattern through bolt 16a; The top that is positioned at slot type U-shaped punching press die cavity I3 both side ends on patrix 2 protuberances is the hierarchic structure of indent; Leave certain space for the end of workpiece after the bending, make the patrix 2 and the moulding of workpiece not interfere reasonable in design;
Said counterdie specifically comprises counterdie 4, lower bolster 5, liftout slide block 6 and elastic force apparatus 7; Said lower bolster 5 is fixed in punch press workbench 8; Said counterdie 4 be fixed in lower bolster 5 above; As shown in the figure: counterdie 4 is anchored on lower bolster 5 through bolt 16b; Counterdie 4 is a die, and workpiece is positioned counterdie 4 end faces through the mode that appearance profile limits before the Bending Processing, can process groove at counterdie 4 end faces workpiece is positioned; Also can positive stop be set workpiece is positioned, all can realize the object of the invention at counterdie 4 end faces; Bottom and the counterdie 4 that said liftout slide block 6 is arranged at counterdie 4 recesses vertically single-degree-of-freedom is slidingly matched and liftout slide block 6 its top edge and counterdie 4 recess bottom surface transition and linkages when being positioned at lower dead center; Be provided with the slot type U-shaped punching press die cavity II9 that matches with slot type U-shaped punching press die cavity I 3 along the inwall of counterdie 4 recesses and the end face of liftout slide block 6, the cross section of slot type U-shaped punching press die cavity I 3 and slot type U-shaped punching press die cavity II9 is the circular arc smaller or equal to semicircle; Said elastic force apparatus 7 is arranged at liftout slide block 6 belows and is used to liftout slide block 6 providers to the elastic force that makes progress, and makes liftout slide block 6 jack-up that under the elastic force effect of elastic force apparatus 7, can freely make progress, the bottom that the downward bent part that is stamped on the workpiece during Bending Processing divides at first contact the end face of liftout slide block 6 and under the supporting role of liftout slide block to bending part extend lift flat; Further punching press vertically moves down liftout slide block 6 under pressure elastic force apparatus 7 compress energy storage is displaced downwardly to the completion punch forming of lower dead center place until liftout slide block 6; Make workpiece deformation stable, in die cavity, do not produce and pile up no local crimp on the workpiece; The mold cavity surface is not produced local extruding force; Product structure is stable, and quality is good, and mould is stressed evenly; Be beneficial to the raising die life; Elastic force apparatus 7 releases energy liftout slide block 6 is upspring and then workpiece is ejected after the moulding, is convenient to workpiece and takes out, and can enhance productivity.
In the present embodiment; Said counterdie 4 is provided with the through hole that supplies liftout slide block 6 vertically to slide; Can effectively limit the horizontal direction free degree of liftout slide block 6, make 6 motions of liftout slide block steadily, reliably, liftout slide block 6 glides spacing through the end face of lower bolster 5; Through 5 pairs of liftout slide blocks 6 of lower bolster to support than large contact surface; Make liftout slide block 6 suffered pressure under the certain situation of stamping pressure less, prevent that liftout slide block 6 from producing distortion, guarantees the Stability Analysis of Structures and the serviceability of mould.
In the present embodiment; Said elastic force apparatus 7 is the elastic rubber structure, comprises dull and stereotyped I 7a, the dull and stereotyped II7b that laterally arranges and is clipped in the elastic rubber 7c between dull and stereotyped I 7a and the dull and stereotyped II7b, and each modular construction is simple; Easy processing and fabricating; Elastic rubber 7c serviceability is good, and material source is wide, and cost is low.
In the present embodiment, said elastic force apparatus 7 is through vertically being anchored on lower bolster 5 bottom surfaces through its inner screw rod 10, and screw rod 10 lower ends are provided with and are used for nut 11 that elastic force apparatus 7 is positioned; Between elastic force apparatus 7 and liftout slide block 6, also be provided with push rod 12, said push rod 12 is a stepped screw, and the position of corresponding stepped screw is provided with counterbore 5a on the lower bolster 5; Stepped screw pass counterbore 5a be anchored on liftout slide block 6 bottoms be used for elastic force with elastic force apparatus 7 pass to liftout slide block 6 and liftout slide block 6 is gone up sliding spacing, make bending before liftout slide block 6 can support workpiece in a suitable height, elastic force apparatus 7 can be accepted pressing down acting and carrying out accumulation of energy of liftout slide block 6 through push rod 12; After the moulding; Elastic force apparatus 7 discharges its energy and passes through push rod 12 with liftout slide block 6 jack-up, and then with workpiece jack-up, is convenient to the taking-up of workpiece; Can enhance productivity; Its compact conformation, volume is little, easy accessibility.
In the present embodiment; The both sides, rear portion that are positioned at lower bolster 5 vertically respectively are provided with a guide cylinder 13; Lower bolster 5 interference fit connection is with it inserted in guide cylinder 13 lower ends; Being positioned on the cope match-plate pattern 1 position corresponding to guide cylinder 13 is provided with circular hole and is nested in circular hole fixing and be placed in the fairlead 14 that guide cylinder 13 outer single-degree-of-freedoms with it are slidingly connected; Said fairlead 14 upper end outer walls are provided with step surface structure 14a and pass through its step surface structure 14a axial location in the circular hole place of cope match-plate pattern 1; Can specifically specifically carry out than effectively horizontal direction is spacing patrix through guide cylinder 13 and fairlead 14, can prevent that the die shank and the concrete occurred level of patrix that cause owing to vibrations in the punch press operation process from departing from, and guarantees the quality of workpiece and the security of punching course with respect to counterdie.
In the present embodiment; The end face of said counterdie 4 is provided with and the corresponding locating slot 15 of workpiece profile, and locating slot 15 is used for workpiece being carried out appearance profile before the bending and limits the location, and locating slot 15 and rounding off identical with slot type U-shaped punching press die cavity II9 cross sectional shape joins; As shown in the figure; Locating slot 15 comprises two square grooves that are positioned at counterdie 4 recess both sides, slot type U-shaped punching press die cavity II9 be positioned at counterdie 4 recess madial walls two vertically the upper end of section join with the square groove rounding off of side respectively, can make in the punch process process workpiece deformation soft, steady; Avoid on workpiece, producing shearing stress; Workpiece quality after the assurance moulding also reduces the suffered shock loading of mould, guarantees that mould structure is not damaged.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. a SUV front shroud lock pin Bending Mould is characterized in that: comprise that patrix is concrete and counterdie is concrete;
Said patrix specifically comprises cope match-plate pattern (1) and patrix (2); Said cope match-plate pattern (1) is horizontally disposed with, and the end face that is positioned at cope match-plate pattern (1) is provided with and is used for the die shank (1a) that is fixedly connected with the die shank of punch press; Said patrix (2) is fixed in the bottom surface of cope match-plate pattern (1), and patrix (2) is a punch, is provided with slot type U-shaped punching press die cavity I (3) along left surface, bottom surface and the right flank of its protuberance;
Said counterdie specifically comprises counterdie (4), lower bolster (5), liftout slide block (6) and elastic force apparatus (7); Said lower bolster (5) is fixed in punch press workbench (8); Said counterdie (4) be fixed in lower bolster (5) above, counterdie (4) is a die, workpiece is positioned counterdie (4) end face through the mode that appearance profile limits before the punch process; Bottom and the counterdie (4) that said liftout slide block (6) is arranged at counterdie (4) recess vertically single-degree-of-freedom is slidingly matched and liftout slide block (6) its top edge and counterdie (4) recess bottom surface transition and linkage when being positioned at lower dead center; Be provided with the slot type U-shaped punching press die cavity II (9) that matches with slot type U-shaped punching press die cavity I (3) along the inwall of counterdie (4) recess and the end face of liftout slide block (6), the cross section of slot type U-shaped punching press die cavity I (3) and slot type U-shaped punching press die cavity II (9) is the circular arc smaller or equal to semicircle; Said elastic force apparatus (7) is arranged at liftout slide block (6) below and is used to liftout slide block (6) provider to the elastic force that makes progress.
2. SUV front shroud lock pin Bending Mould according to claim 1 is characterized in that: said counterdie (4) is provided with the through hole that supplies liftout slide block (6) vertically to slide, and liftout slide block (6) glides spacing through the end face of lower bolster (5).
3. SUV front shroud lock pin Bending Mould according to claim 2; It is characterized in that: said elastic force apparatus (7) is for the elastic rubber structure, comprise the dull and stereotyped I (7a) that laterally arranges, dull and stereotyped II (7b) and be clipped in dull and stereotyped I (7a) and dull and stereotyped II (7b) between elastic rubber (7c).
4. SUV front shroud lock pin Bending Mould according to claim 3; It is characterized in that: said elastic force apparatus (7) is through vertically being anchored on lower bolster (5) bottom surface through its inner screw rod (10); Screw rod (10) lower end is provided with and is used for nut (11) that elastic force apparatus (7) is positioned; Be positioned between elastic force apparatus (7) and the liftout slide block (6) and also be provided with push rod (12); Said push rod (12) is a stepped screw; The position that lower bolster (5) is gone up corresponding stepped screw is provided with counterbore (5a), and stepped screw passes counterbore (5a) and is anchored on liftout slide block (6) bottom and is used for passing to liftout slide block (6) and liftout slide block (6) is gone up cunning the elastic force of elastic force apparatus (7) spacing.
5. SUV front shroud lock pin Bending Mould according to claim 4; It is characterized in that: the both sides, rear portion that are positioned at lower bolster (5) vertically respectively are provided with a guide cylinder (13); Lower bolster (5) interference fit connection is with it inserted in guide cylinder (13) lower end; Be positioned at cope match-plate pattern (1) and go up position corresponding to guide cylinder (13) and be provided with circular hole and be nested in circular hole fixing and be placed in the fairlead (14) that the outer single-degree-of-freedom with it of guide cylinder (13) is slidingly connected, said fairlead (14) upper end outer wall is provided with step surface structure (14a) and passes through its step surface structure (14a) axial location in the circular hole place of cope match-plate pattern (1).
6. SUV front shroud lock pin Bending Mould according to claim 5; It is characterized in that: the end face of said counterdie (4) is provided with and the corresponding locating slot of stamped workpieces profile (15); Locating slot (15) is used for workpiece being carried out appearance profile before the punch process and limits the location, and locating slot (15) and rounding off identical with slot type U-shaped punching press die cavity II (9) cross sectional shape joins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110255280 CN102310130B (en) | 2011-08-31 | 2011-08-31 | Bending mold for front cover lock pin of SUV (sport utility vehicle) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110255280 CN102310130B (en) | 2011-08-31 | 2011-08-31 | Bending mold for front cover lock pin of SUV (sport utility vehicle) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102310130A true CN102310130A (en) | 2012-01-11 |
| CN102310130B CN102310130B (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110255280 Expired - Fee Related CN102310130B (en) | 2011-08-31 | 2011-08-31 | Bending mold for front cover lock pin of SUV (sport utility vehicle) |
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| CN (1) | CN102310130B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950211A (en) * | 2012-11-29 | 2013-03-06 | 重庆市华青汽车配件有限公司 | Pressure-regulating forming mold for U-shaped bend piece |
| CN102962351A (en) * | 2012-11-17 | 2013-03-13 | 无锡爱博金属制品有限公司 | Hinge fixing seat forming die |
| CN104275371A (en) * | 2013-03-15 | 2015-01-14 | 广东富华工程机械制造有限公司 | U-type bolt bending device |
| CN104588497A (en) * | 2014-12-03 | 2015-05-06 | 柳州通为机械有限公司 | Bending die of front shade lock pin |
| CN104998970A (en) * | 2015-07-21 | 2015-10-28 | 合肥和安机械制造有限公司 | U-shaped part punching die |
| CN106541010A (en) * | 2016-10-27 | 2017-03-29 | 安徽新荣钢构有限公司 | A kind of impeller fast ram device |
| CN106890891A (en) * | 2015-12-21 | 2017-06-27 | 贵阳航空电机有限公司 | Shielding box cover hemming die |
| CN107999633A (en) * | 2018-01-16 | 2018-05-08 | 广州市天钻不锈钢厨房科技有限公司 | A kind of stainless steel cupboard plates depth U-shaped bending tool |
| CN108746280A (en) * | 2018-06-01 | 2018-11-06 | 无锡市优尔盛汽车配件制造有限公司 | Bending push rod moulding process |
| CN109759508A (en) * | 2018-10-22 | 2019-05-17 | 哈尔滨理工大学 | It is a kind of for processing the design and use method of the stamping die of curved punching needle |
| CN110509465A (en) * | 2019-09-02 | 2019-11-29 | 台州市黄岩区质量技术监督检测研究院 | A kind of plastic mold device convenient for pickup |
| CN114011922A (en) * | 2021-11-05 | 2022-02-08 | 四川航天烽火伺服控制技术有限公司 | Sheet metal part bending die |
| CN115351167A (en) * | 2022-10-19 | 2022-11-18 | 徐州坤达门窗有限公司 | Door and window pulley bracket stamping device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962351A (en) * | 2012-11-17 | 2013-03-13 | 无锡爱博金属制品有限公司 | Hinge fixing seat forming die |
| CN102950211A (en) * | 2012-11-29 | 2013-03-06 | 重庆市华青汽车配件有限公司 | Pressure-regulating forming mold for U-shaped bend piece |
| CN102950211B (en) * | 2012-11-29 | 2015-12-23 | 重庆市华青汽车配件有限公司 | U-shaped bending part pressure regulation mould |
| CN104275371A (en) * | 2013-03-15 | 2015-01-14 | 广东富华工程机械制造有限公司 | U-type bolt bending device |
| CN104588497A (en) * | 2014-12-03 | 2015-05-06 | 柳州通为机械有限公司 | Bending die of front shade lock pin |
| CN104998970A (en) * | 2015-07-21 | 2015-10-28 | 合肥和安机械制造有限公司 | U-shaped part punching die |
| CN106890891A (en) * | 2015-12-21 | 2017-06-27 | 贵阳航空电机有限公司 | Shielding box cover hemming die |
| CN106541010A (en) * | 2016-10-27 | 2017-03-29 | 安徽新荣钢构有限公司 | A kind of impeller fast ram device |
| CN107999633A (en) * | 2018-01-16 | 2018-05-08 | 广州市天钻不锈钢厨房科技有限公司 | A kind of stainless steel cupboard plates depth U-shaped bending tool |
| CN108746280A (en) * | 2018-06-01 | 2018-11-06 | 无锡市优尔盛汽车配件制造有限公司 | Bending push rod moulding process |
| CN109759508A (en) * | 2018-10-22 | 2019-05-17 | 哈尔滨理工大学 | It is a kind of for processing the design and use method of the stamping die of curved punching needle |
| CN110509465A (en) * | 2019-09-02 | 2019-11-29 | 台州市黄岩区质量技术监督检测研究院 | A kind of plastic mold device convenient for pickup |
| CN110509465B (en) * | 2019-09-02 | 2020-04-17 | 台州市黄岩区质量技术监督检测研究院 | Plastic mold device convenient to get piece |
| CN114011922A (en) * | 2021-11-05 | 2022-02-08 | 四川航天烽火伺服控制技术有限公司 | Sheet metal part bending die |
| CN115351167A (en) * | 2022-10-19 | 2022-11-18 | 徐州坤达门窗有限公司 | Door and window pulley bracket stamping device |
| CN115351167B (en) * | 2022-10-19 | 2023-09-01 | 徐州坤达门窗有限公司 | Door and window pulley support stamping device |
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| Publication number | Publication date |
|---|---|
| CN102310130B (en) | 2013-12-25 |
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