CN202291060U - Bending and punching composite die for steel plate spring seat of automobile - Google Patents
Bending and punching composite die for steel plate spring seat of automobile Download PDFInfo
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- CN202291060U CN202291060U CN2011204329274U CN201120432927U CN202291060U CN 202291060 U CN202291060 U CN 202291060U CN 2011204329274 U CN2011204329274 U CN 2011204329274U CN 201120432927 U CN201120432927 U CN 201120432927U CN 202291060 U CN202291060 U CN 202291060U
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- die
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- punching
- extension spring
- installing hole
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Abstract
The utility model discloses a bending and punching composite die for a steel plate spring seat of an automobile. The composite die comprises an upper die, a lower die and an unloading device. A die handle is arranged on an upper die holder, guide sleeves are fixed in guide sleeve holes of the upper die holder, a forming male die is fixed on the upper die holder, and a punching female die is arranged in a punching female die mounting hole in the forming male die; guide pillars are fixed in guide pillar holes of a lower die holder, a female die is arranged on the lower die holder, strip material positioning blocks are arranged at the upper end of the female die, a punching head fixing plate is arranged on the female die, and a punching head is arranged in a punching head mounting hole on the punching head fixing plate; a material supporting plate is arranged on the punching head fixing plate, and material supporting rods and the material supporting plate are connected into a whole through threads; forming female dies are arranged in forming female die mounting cavities on the female die, and forming female die support plates are arranged at two ends of the female die; one end of each of tension springs is hooked on each of tension spring pillars of the forming female dies and the other end of each of tension springs is hooked on each of tension spring pillars on the female die; an unloading inclined block in the unloading device is arranged on the lower die holder; and other components in the unloading device are arranged on a forming male die.
Description
Technical field
The utility model relates to a kind of diel, particularly relates 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 accomplish processing.It is following not enough to adopt aforesaid way to exist:
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 cannot say for sure to demonstrate,prove;
4, can not satisfy requirements of large-scale production.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned deficiency of prior art and a kind of compound die that adopts the punch press forcing press to accomplish automobile leaf spring seat bending forming and punching is provided.
The technical scheme of the utility model 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, is used for fixing the 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.On forming terrace die, be provided with punching discharge gate, punching concave die installing hole, two discharging guide pillar installing holes and punch head, the punching discharge gate is used to discharge 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 one first 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 through bolt.The billot locating piece is installed in the upper end of die through bolt.The drift fixed head is installed on the die through 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 through 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 through 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 through 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 accomplished the punching to workpiece, rotates to an angle in the shaping die installation cavity of shaping die on die, accomplishes the shaping to workpiece.When device for discharging with patrix when descending; 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 and punching of accomplishing workpiece; 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 utility model 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 utility model 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.
Further describe below in conjunction with accompanying drawing and the specific embodiment detailed structure the utility model.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model;
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, is used for fixing the 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.On forming terrace die 4, 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, punching discharge gate 4-2 is used to discharge 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 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 screw 6-3 is installed.The two ends of shaping die 7 are respectively equipped with one first 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 through bolt.Billot locating piece 16 is installed in the upper end of die 6 through bolt.Drift fixed head 9 is installed on the die 6 through 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 through 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 through 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 through nut, and the other end of discharging guide pillar 23 and bearing 21 adopt thread connecting mode 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, is used for fixing the 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, on forming terrace die, is provided with punching discharge gate, punching concave die installing hole, two discharging guide pillar installing holes and punch head, and the punching discharge gate is used to discharge 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 one first 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 through bolt, and the billot locating piece is installed in the upper end of die through bolt; The drift fixed head is installed on the die through 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 through 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 through 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 through 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 |
|---|---|---|---|
| CN2011204329274U CN202291060U (en) | 2011-11-04 | 2011-11-04 | Bending and punching composite die for steel plate spring seat of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204329274U CN202291060U (en) | 2011-11-04 | 2011-11-04 | Bending and punching composite die for steel plate spring seat of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291060U true CN202291060U (en) | 2012-07-04 |
Family
ID=46360040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204329274U Withdrawn - After Issue CN202291060U (en) | 2011-11-04 | 2011-11-04 | Bending and punching composite die for steel plate spring seat of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291060U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343398A (en) * | 2011-11-04 | 2012-02-08 | 衡阳风顺车桥有限公司 | Bending punching composite die for steel plate spring seat of automobile |
| CN104368689A (en) * | 2014-11-19 | 2015-02-25 | 辽宁五一八内燃机配件有限公司 | Composite die for crankshaft forge pieces |
| CN104624792A (en) * | 2014-12-07 | 2015-05-20 | 陈进 | Movable inclined wedge die capable of horizontally moving |
| CN105290219A (en) * | 2015-10-29 | 2016-02-03 | 湖北三江航天红阳机电有限公司 | Stretch-forming and punching composite die |
| CN108160812A (en) * | 2017-12-30 | 2018-06-15 | 何淳浩 | The punching device for discharging of pipe punching hole machine |
-
2011
- 2011-11-04 CN CN2011204329274U patent/CN202291060U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343398A (en) * | 2011-11-04 | 2012-02-08 | 衡阳风顺车桥有限公司 | Bending punching composite die for steel plate spring seat of automobile |
| CN102343398B (en) * | 2011-11-04 | 2013-10-02 | 衡阳风顺车桥有限公司 | Bending punching composite die for steel plate spring seat of automobile |
| CN104368689A (en) * | 2014-11-19 | 2015-02-25 | 辽宁五一八内燃机配件有限公司 | Composite die for crankshaft forge pieces |
| CN104624792A (en) * | 2014-12-07 | 2015-05-20 | 陈进 | Movable inclined wedge die capable of horizontally moving |
| CN105290219A (en) * | 2015-10-29 | 2016-02-03 | 湖北三江航天红阳机电有限公司 | Stretch-forming and punching composite die |
| CN108160812A (en) * | 2017-12-30 | 2018-06-15 | 何淳浩 | The punching device for discharging of pipe punching hole machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20131002 |
|
| RGAV | Abandon patent right to avoid regrant |