CN102343398B - Bending punching composite die for steel plate spring seat of automobile - Google Patents
Bending punching composite die for steel plate spring seat of automobile Download PDFInfo
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- CN102343398B CN102343398B CN 201110344929 CN201110344929A CN102343398B CN 102343398 B CN102343398 B CN 102343398B CN 201110344929 CN201110344929 CN 201110344929 CN 201110344929 A CN201110344929 A CN 201110344929A CN 102343398 B CN102343398 B CN 102343398B
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Abstract
The invention discloses a bending punching composite die for a steel plate spring seat of an automobile. The bending punching composite die comprises an upper die, a lower die and an unloading device, wherein a die handle is arranged on an upper die holder; a guide sleeve is fixed in a guide sleeve hole of the upper die holder; a molding male die is fixed on the upper die holder; a punching female die is arranged in a punching female die installation hole on the molding male die; a guide post is fixed in a guide post hole of the lower die holder; a female die is arranged on the lower die holder; a strip material positioning block is arranged at the upper end of the female die; a punch fixing plate is arranged on the female die; a punching punch is arranged on a punching punch installationhole on the punch fixing plate; a support plate is arranged on the punch fixing plate; a support rod is connected integrally with the support plate through a screw thread; the molding female die is arranged in a molding female die installation cavity on the female die; molding female die supporting seat plates are arranged at the two ends of the female die; one end of a pull spring is hooked on apull spring upright post on the molding female die, and the other end of the pull spring is hooked on a pull spring upright post on the female die; a material inclining block in the unloading device is arranged on the lower die holder; and other components in the uploading device are arranged on the molding male die.
Description
Technical field
The present invention relates to a kind of diel, particularly relate to the crooked punching hole composite die of automobile leaf spring seat.
Background technology
At present, the production technology that normally adopts of automobile leaf spring seat is for pressing left comer, pressing right corner and punching three process to finish processing.The employing aforesaid way has the following disadvantages:
1, mould is many, has high input;
2, operation is many, and working (machining) efficiency is low, and cost is too high;
3, machining accuracy be cannot say for sure to demonstrate,prove;
4, can not satisfy requirements of large-scale production.
Summary of the invention
The objective of the invention is to overcome the above-mentioned deficiency of prior art and a kind of compound die that adopts the punch press forcing press to finish automobile leaf spring seat bending forming and punching is provided.
Technical scheme of the present invention is: the crooked punching hole composite die of a kind of automobile leaf spring seat, it comprises upper die and lower die and device for discharging.
Patrix comprises die shank, upper bolster, forming terrace die, punching concave die and two guide pin bushings.Die shank is installed on the upper bolster, is the centre-of-pressure position of equipment and mould, for the fixedly installation of patrix and equipment.Two guide pin bushings are separately fixed in the dowel hole of upper bolster, join with the guide pillar cunning that is installed on the die shoe, to realize the accurate location of mould up and down.Forming terrace die is fixed on the upper bolster with fillister head screw.Be provided with punching discharge gate, punching concave die installing hole, two discharging guide pillar installing holes and punch head at forming terrace die, the punching discharge gate is used for discharging the waste material of punching.Punching concave die is installed in the punching concave die installing hole on the forming terrace die, and adopts close-fitting to be connected with punching concave die installing hole on the forming terrace die.
Counterdie comprises that two billot locating pieces, four extension springs, four first extension spring columns, four the second extension spring columns, die, two shaping dies, retainer plate, two retainer bars, pierce punch, drift fixed head, four shaping dies prop up seat board, die shoe and two guide pillars.Die is provided with two shaping die installation cavitys, two retainer bar installing holes and four second extension spring columns screw is installed.The two ends of shaping die are respectively equipped with first an extension spring column screw are installed, and the first extension spring column is installed in the first extension spring column at shaping die two ends and installs in the screw.Two guide pillars are separately fixed in the guide pillar hole of die shoe, join with the guide pin bushing cunning that is installed on the upper bolster, to realize the accurate location of mould up and down.Die is installed on the die shoe by bolt.The billot locating piece is installed in the upper end of die by bolt.The drift fixed head is installed on the die by bolt, and pierce punch is installed in the pierce punch installing hole on the drift fixed head, and adopts close-fitting to be connected with pierce punch installing hole on the drift fixed head.Retainer plate is installed on the drift fixed head, the retainer bar passes on retainer bar installing hole, the retainer bar installing hole on the die and the drift fixed head on the die shoe retainer bar installing hole and retainer plate and adopts and be threaded to one, retainer bar and retainer bar installing hole employing matched in clearance.The shaping die is installed in the shaping die installation cavity on the die, and the shaping die props up seat board and is installed in the two ends of die by bolt, is used for supporting the shaping die and prevents its axial float.The second extension spring column that the second extension spring column is installed on the die is installed in the screw, and one of extension spring is hooked on the first extension spring column, and the other end is hooked on the second extension spring column, guarantees the spinning reduction of shaping die.
Device for discharging comprises discharging skewback, two discharging springs, two discharging guide pillars, unloading block, bearing, bearing shaft and two bearings.The material skewback is installed on the die shoe by bolt.The discharging guide pillar is installed in the discharging guide pillar installing hole on the forming terrace die, and an end of discharging guide pillar is connected with unloading block by nut, and the other end of discharging guide pillar and bearing adopt thread connecting mode to be fixed together.The discharging spring housing is on the discharging guide pillar, and discharging spring one end withstands on the forming terrace die, and the other end withstands on the bearing.Bearing shaft is installed in the axis hole on the bearing, and bearing is installed in the two ends of bearing shaft respectively.
During work, patrix is descending, and pierce punch is finished the punching to workpiece, rotates to an angle in the shaping die installation cavity of shaping die on die, finishes the shaping to workpiece.When device for discharging when descending with patrix, bearing on the device for discharging contacts with the inclined-plane of die shoe loading and unloading material skewback, the discharging guide pillar is pushed and compresses the discharging spring, promote simultaneously unloading block forming terrace die with leave the forming terrace die end face before billot contacts, after the shaping of finishing workpiece and punching, device for discharging is up with patrix, and compressed discharging spring restores promotion discharging guide pillar drive unloading block workpiece is ejected forming terrace die.
The present invention compared with prior art has following characteristics:
1, can select corresponding punch press forcing press according to the material of different size, and mould itself only needs die and the punch different according to dissimilar selections.
2, the present invention has been owing to adopted above mould structure production, guarantees stablizing, improved efficient, having reduced cost of workpiece size and position degree effectively, alleviated labour intensity.
Below in conjunction with the drawings and specific embodiments detailed construction of the present invention is further described.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the A-A cutaway view in the accompanying drawing 1;
Accompanying drawing 3 is the structural representation of die;
Accompanying drawing 4 is the vertical view of accompanying drawing 3;
Accompanying drawing 5 is the structural representation of forming terrace die;
Accompanying drawing 6 is the B-B cutaway view in the accompanying drawing 5;
Accompanying drawing 7 is the vertical view of accompanying drawing 5;
Accompanying drawing 8 is the upward view of patrix in the accompanying drawing 1;
Accompanying drawing 9 is the vertical view of counterdie in the accompanying drawing 1.
The specific embodiment
The crooked punching hole composite die of a kind of automobile leaf spring seat, it comprises upper die and lower die and device for discharging.
Patrix comprises die shank 1, upper bolster 2, forming terrace die 4, punching concave die 18 and two guide pin bushings 26.Die shank 1 is installed on the upper bolster 2, is the centre-of-pressure position of equipment and mould, for the fixedly installation of patrix and equipment.Two guide pin bushings 26 are separately fixed in the dowel hole of upper bolster 2, with 27 sliding the joining of guide pillar that are installed on the die shoe 13, to realize the accurate location of mould up and down.Forming terrace die 4 usefulness fillister head screws are fixed on the upper bolster 2.Be provided with punching discharge gate 4-2, punching concave die installing hole 4-3, two discharging guide pillar installing hole 4-1 and punch head 4-4 at forming terrace die 4, punching discharge gate 4-2 is used for discharging the waste material of punching.Punching concave die 18 is installed in the punching concave die installing hole 4-3 on the forming terrace die 4, and adopts close-fitting to be connected with punching concave die installing hole 4-3 on the forming terrace die 4.
Counterdie comprises that two billot locating pieces 16, four extension springs 5, four first extension spring columns 3, four the second extension spring columns 17, die 6, two shaping dies 7, retainer plate 10, two retainer bars 11, pierce punch 8, drift fixed head 9, four shaping dies prop up seat board 12, die shoe 13 and two guide pillars 27.Die 6 is provided with two shaping die installation cavity 6-1, two retainer bar installing hole 6-2 and four second extension spring columns are installed screw 6-3.The two ends of shaping die 7 are respectively equipped with first an extension spring column screw are installed, and the first extension spring column 3 is installed in the first extension spring column at shaping die 7 two ends and installs in the screw.Two guide pillars 27 are separately fixed in the guide pillar hole of die shoe 13, with 26 sliding the joining of guide pin bushing that are installed on the upper bolster 2, to realize the accurate location of mould up and down.Die 6 is installed on the die shoe 13 by bolt.Billot locating piece 16 is installed in the upper end of die 6 by bolt.Drift fixed head 9 is installed on the die 6 by bolt, and pierce punch 8 is installed in the pierce punch installing hole on the drift fixed head 9, and adopts close-fitting to be connected with pierce punch installing hole on the drift fixed head 9.Retainer plate 10 is installed on the drift fixed head 9, retainer bar 11 passes on retainer bar installing hole, the retainer bar installing hole 6-2 on the die 6 and the drift fixed head 9 on the die shoe 13 retainer bar installing hole and retainer plate 10 and adopts and be threaded to one, and retainer bar 11 adopts matched in clearance with retainer bar installing hole.Shaping die 7 is installed in the shaping die installation cavity 6-1 on the die 6, and the shaping die props up seat board 12 and is installed in the two ends of die 6 by bolt, is used for supporting shaping die 7 and prevents its axial float.The second extension spring column that the second extension spring column 17 is installed on the die 6 is installed among the screw 6-3, and 5 one of extension springs are hooked on the first extension spring column 3, and the other end is hooked on the second extension spring column 17, guarantees the spinning reduction of shaping die 7.
Device for discharging comprises discharging skewback 19, two discharging springs 22, two discharging guide pillars 23, unloading block 24, bearing 21, bearing shaft 15 and two bearings 20.Material skewback 19 is installed on the die shoe 13 by bolt.Discharging guide pillar 23 is installed among the discharging guide pillar installing hole 4-5 on the forming terrace die 4, and an end of discharging guide pillar 23 is connected with unloading block 24 by nut, and the other end of discharging guide pillar 23 and bearing 21 adopt thread connecting modes to be fixed together.Discharging spring 22 is enclosed within on the discharging guide pillar 23, and discharging spring 22 1 ends withstand on the forming terrace die 4, and the other end withstands on the bearing 21.Bearing shaft 15 is installed in the axis hole on the bearing 21, and bearing 20 is installed in the two ends of bearing shaft 15 respectively.
Claims (1)
1. the crooked punching hole composite die of an automobile leaf spring seat, it is characterized in that: it comprises upper die and lower die and device for discharging;
Patrix comprises die shank, upper bolster, forming terrace die, punching concave die and two guide pin bushings; Die shank is installed on the upper bolster, is the centre-of-pressure position of equipment and mould, for the fixedly installation of patrix and equipment; Two guide pin bushings are separately fixed in the dowel hole of upper bolster, join with the guide pillar cunning that is installed on the die shoe, to realize the accurate location of mould up and down; Forming terrace die is fixed on the upper bolster with fillister head screw, is provided with punching discharge gate, punching concave die installing hole, two discharging guide pillar installing holes and punch head at forming terrace die, and the punching discharge gate is used for discharging the waste material of punching; Punching concave die is installed in the punching concave die installing hole on the forming terrace die, and adopts close-fitting to be connected with punching concave die installing hole on the forming terrace die;
Counterdie comprises that two billot locating pieces, four extension springs, four first extension spring columns, four the second extension spring columns, die, two shaping dies, retainer plate, two retainer bars, pierce punch, drift fixed head, four shaping dies prop up seat board, die shoe and two guide pillars; Die is provided with two shaping die installation cavitys, two retainer bar installing holes and four second extension spring columns screw is installed; The two ends of shaping die are respectively equipped with first an extension spring column screw are installed, and the first extension spring column is installed in the first extension spring column at shaping die two ends and installs in the screw; Two guide pillars are separately fixed in the guide pillar hole of die shoe, join with the guide pin bushing cunning that is installed on the upper bolster, to realize the accurate location of mould up and down; Die is installed on the die shoe by bolt, and the billot locating piece is installed in the upper end of die by bolt; The drift fixed head is installed on the die by bolt, and pierce punch is installed in the pierce punch installing hole on the drift fixed head, and adopts close-fitting to be connected with pierce punch installing hole on the drift fixed head; Retainer plate is installed on the drift fixed head, the retainer bar passes on retainer bar installing hole, the retainer bar installing hole on the die and the drift fixed head on the die shoe retainer bar installing hole and retainer plate and adopts and be threaded to one, retainer bar and retainer bar installing hole employing matched in clearance; The shaping die is installed in the shaping die installation cavity on the die, and the shaping die props up seat board and is installed in the two ends of die by bolt, is used for supporting the shaping die and prevents its axial float; The second extension spring column that the second extension spring column is installed on the die is installed in the screw, and one of extension spring is hooked on the first extension spring column, and the other end is hooked on the second extension spring column, guarantees the spinning reduction of shaping die;
Device for discharging comprises discharging skewback, two discharging springs, two discharging guide pillars, unloading block, bearing, bearing shaft and two bearings; The material skewback is installed on the die shoe by bolt; The discharging guide pillar is installed in the discharging guide pillar installing hole on the forming terrace die, and an end of discharging guide pillar is connected with unloading block by nut, and the other end of discharging guide pillar and bearing adopt thread connecting mode to be fixed together; The discharging spring housing is on the discharging guide pillar, and discharging spring one end withstands on the forming terrace die, and the other end withstands on the bearing; Bearing shaft is installed in the axis hole on the bearing, and bearing is installed in the two ends of bearing shaft respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110344929 CN102343398B (en) | 2011-11-04 | 2011-11-04 | Bending punching composite die for steel plate spring seat of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110344929 CN102343398B (en) | 2011-11-04 | 2011-11-04 | Bending punching composite die for steel plate spring seat of automobile |
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| Publication Number | Publication Date |
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| CN102343398A CN102343398A (en) | 2012-02-08 |
| CN102343398B true CN102343398B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110344929 Active CN102343398B (en) | 2011-11-04 | 2011-11-04 | Bending punching composite die for steel plate spring seat of automobile |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101591385B1 (en) * | 2012-09-28 | 2016-02-03 | 어드밴스드 매뉴팩츄어 테크놀로지 센터, 차이나 아카데미 오브 머시너리 사이언스 앤드 테크놀로지 | Manufacturing method and device for automobile spring seat |
| CN103357747A (en) * | 2013-07-22 | 2013-10-23 | 无锡市张泾宇钢机械厂 | Elbow structure of bending device |
| CN103801623B (en) * | 2014-03-05 | 2015-12-02 | 唐山轨道客车有限责任公司 | Bending stamping mould |
| CN104368642A (en) * | 2014-11-14 | 2015-02-25 | 扬州固诚机床有限公司 | Bending machine |
| CN104368700A (en) * | 2014-11-28 | 2015-02-25 | 吴中区光福华宇钣金厂 | Metal plate punched groove bending die with jacking devices |
| CN104841768A (en) * | 2015-04-30 | 2015-08-19 | 昆山电子羽电业制品有限公司 | Bending punch structure |
| CN105215166B (en) * | 2015-09-29 | 2019-03-29 | 芜湖奕辰模具科技有限公司 | A kind of spring punch-forming mold |
| CN105195621A (en) * | 2015-10-23 | 2015-12-30 | 无锡微研精密冲压件股份有限公司 | Rolling shaft type bending die |
| CN106424360B (en) * | 2016-10-14 | 2018-10-26 | 柳州市银翔机械有限责任公司 | Novel punching molding die |
| CN108188264A (en) * | 2017-12-30 | 2018-06-22 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of flattening mold and its application method |
| CN108262403A (en) * | 2018-03-28 | 2018-07-10 | 济南方大重弹汽车悬架有限公司 | A kind of automobile leaf spring processing mold and its processing method |
| CN113426858B (en) * | 2021-08-27 | 2021-11-05 | 佛山市阿玛达机械科技有限公司 | Door leaf bending forming device for fireproof door production and using method thereof |
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| CN101947589A (en) * | 2010-08-12 | 2011-01-19 | 重庆市华青汽车配件有限公司 | Punching device for buffer support of rear shock absorber of automobile |
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| CN202291060U (en) * | 2011-11-04 | 2012-07-04 | 衡阳风顺车桥有限公司 | Bending and punching composite die for steel plate spring seat of automobile |
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2011
- 2011-11-04 CN CN 201110344929 patent/CN102343398B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103574A (en) * | 1974-08-01 | 1978-08-01 | Greer H William | Tool assembly, method of manufacture and components thereof |
| CN101947589A (en) * | 2010-08-12 | 2011-01-19 | 重庆市华青汽车配件有限公司 | Punching device for buffer support of rear shock absorber of automobile |
| CN201960043U (en) * | 2011-01-26 | 2011-09-07 | 成都万荣科技有限责任公司 | Novel cantilever type bidirectional punching die |
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| CN102343398A (en) | 2012-02-08 |
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