CN103817231A - Bending and shaping die for automobile upper door hinge brackets - Google Patents
Bending and shaping die for automobile upper door hinge brackets Download PDFInfo
- Publication number
- CN103817231A CN103817231A CN201210462456.0A CN201210462456A CN103817231A CN 103817231 A CN103817231 A CN 103817231A CN 201210462456 A CN201210462456 A CN 201210462456A CN 103817231 A CN103817231 A CN 103817231A
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- die
- plate
- lower bolster
- door hinge
- upper bracket
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Abstract
The invention provides a bending and shaping die for automobile upper door hinge brackets. The bending and shaping die comprises an upper die structure and a lower die structure. The upper die structure comprises an upper die plate, an upper padding plate is mounted under the upper die plate, and upper padding feet are mounted on the upper die plate. The lower die structure comprises a lower die plate, a lower padding plate is mounted on the lower die plate, a mounting plate is mounted under the lower die plate through lower padding feet, and die assembling is performed through a sliding guide post component between the upper die plate and the lower die plate. The bending and shaping die is characterized in that a shaping male die is mounted under the upper padding plate, a female die frame is mounted on the lower padding plate, an ejecting plate is embedded in the female die frame, a positioning nail is vertically mounted in the ejecting block and penetrates the ejecting block from bottom to top, an ejecting mechanism is mounted under the ejecting block and penetrates the lower die plate, the lower padding plate from bottom to top to be connected with the bottom surface of the ejecting block, and a limiting hole is formed in the position of the shaping male die and directly facing the positioning nail. By the bending and shaping die, the problem about inaccurate positioning of a workpiece in processing of simple punching dies can be solved, processing quality can be improved, and rejection rate can be lowered.
Description
Technical field
The present invention relates to the processing technique field of auto parts and components, be specially the bend forming die of automotive door hinge upper bracket.
Background technology
A kind of automotive door hinge upper bracket, structure is shown in Fig. 1, Fig. 2, its transverse integral is " several " font, conventionally the hinge supporting structure symmetry of vehicle right and left side, the method that connects in pairs material processing in order to improve about working (machining) efficiency often adopts is processed, its first blank-forming, then central authorities are connected and expect that position positions the punching processing in hole 25, see Fig. 3, carry out twice again bending and molding, then carry out side punching processing, finally central authorities are connected and expect that position cuts off and complete simultaneously the punching processing of support plane, because this hinge bracket is that thin-wall part and turning profile are simpler, mostly twice bending and molding was to carry out punch process by traditional simple and easy diel in the past, easy its punch of diel and die are made of one piece structure, and corresponding workpiece positioning structure is not set, in the time of punching press, it can not be located reliably to workpiece, thereby cause workpiece in punching course, to occur skew, cause processing not in place, cannot meet design requirement, percent defective is high.
Summary of the invention
For the problems referred to above, the invention provides the bend forming die of automotive door hinge upper bracket, it can solve the workpiece that in the past adopted simple and easy diel processing to exist and locate coarse problem, thereby improves crudy, the rate of reducing the number of rejects and seconds.
Its technical scheme is such, it comprises upper die structure and lower die structure, described upper die structure comprises cope match-plate pattern, under described cope match-plate pattern, upper padding plate is installed, on described cope match-plate pattern, top block is installed, described lower die structure comprises lower bolster, on described lower bolster, lower bolster is installed, under described lower bolster, by bottom seat pad, installing plate is installed, between described cope match-plate pattern and lower bolster by slip guide pillar assembly guiding matched moulds, it is characterized in that: under described upper padding plate, forming convax mould is installed, die frame is installed on described lower bolster, in described die frame, be installed with jacking block, in described jacking block, be vertically installed with locating pin, described locating pin is from bottom to top through described jacking block, under described jacking block, ejecting mechanism is installed, described ejecting mechanism is from bottom to top through described lower bolster, after lower bolster, be connected with described jacking block bottom surface, described forming convax mould, just the position of described locating pin is had to spacing hole.
It is further characterized in that:
The left side of described die frame is provided with location backing pin;
Described lower bolster and lower bolster have the vertical guide hole of UNICOM, described ejecting mechanism comprises push rod and pneumatic means, described push rod is installed on described vertical guide hole, described pneumatic means is fixed on described installing plate, and the pneumatic guide rod of described pneumatic means is connected with described push rod after stretching into described vertical guide hole from bottom to top;
In described push rod, also have vertical tapped through hole, in described tapped through hole, be provided with and hold out against screw, described in hold out against screw from bottom to top through being connected with the tailing screw flight of described locating pin again after described tapped through hole.
It is further characterised in that:
Described forming convax mould comprises convex module, and the left and right sides of described convex module is symmetrically installed with punch mold insert by horizontal screw; Described convex module just has described spacing hole to the position of described locating pin; In described convex module, ejector pin is installed, described ejector pin is from top to bottom through described convex module, and described ejector pin top is installed on described cope match-plate pattern by Rectangular Spring;
Described die frame is interior, the left and right sides of described jacking block is installed with respectively die mold insert.
Adopt mould of the present invention to carry out bending and molding processing to the automotive door hinge support that connects material processing, its beneficial effect is: workpiece is before punching press, workpiece lies against recessed surface of the frame, by ejecting mechanism by jacking block upwards jack-up, make to be installed on locating pin in jacking block and connect the locating hole of expecting position through workpiece, thereby accurate positioning workpieces; And the location backing pin in die frame left side can further guarantee the reliable location of workpiece; In punching course, forming convax mould is descending stamped workpieces under the drive of punch press, and in descending process, locating pin is inserted in the locating hole of forming convax mould, and the stroke of locating pin in locating hole played the guide effect of matched moulds, more guaranteed the precision of moulding; In addition, the screw that holds out against being connected with locating pin tailing screw flight is installed in the push rod of ejecting mechanism, and push rod is driven by pneumatic means, guarantee the vertical reliable mobile of jacking block in die frame, thereby the locating pin in assurance push rod can accurately be inserted workpiece locating hole workpiece is accurately located, when ejecting mechanism after workpiece bending and molding promotes jacking block, workpiece is ejected to discharging in addition.
Accompanying drawing explanation
Fig. 1 is the automotive door hinge upper bracket structural representation that the present invention processes;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is mould workpiece to be processed structural representation of the present invention;
Fig. 4 is the workpiece bending and molding schematic diagram of Mould Machining of the present invention;
Fig. 5 is mould structure schematic diagram of the present invention.
The specific embodiment
See Fig. 5, mould of the present invention comprises upper die structure and lower die structure, upper die structure comprises cope match-plate pattern 1, cope match-plate pattern is provided with upper padding plate 61 time, top block 5 is installed on cope match-plate pattern 1, lower die structure comprises lower bolster 2, lower bolster 7 is installed on lower bolster 2, lower bolster is provided with installing plate 4 by bottom seat pad 32 times, between cope match-plate pattern 1 and lower bolster 2 by slip guide pillar assembly 17 matched moulds that leads, it is characterized in that: upper padding plate is provided with forming convax mould 6 times, die frame 8 is installed on lower bolster 7, in die frame 8, be installed with jacking block 9, in jacking block 9, be vertically installed with locating pin 14, locating pin 14 is from bottom to top through jacking block 9, jacking block is provided with ejecting mechanism 9 times, ejecting mechanism is from bottom to top through lower bolster 2, after lower bolster 7, be connected with jacking block 9 bottom surfaces, forming convax mould, just the position of locating pin is had to spacing hole 18.The left side of die frame 8 is provided with location backing pin 19; Lower bolster 2 and lower bolster 7 have the vertical guide hole 20 of UNICOM, ejecting mechanism comprises push rod 13 and pneumatic means 21, push rod 13 is installed on vertical guide hole 20, and pneumatic means 21 is fixed on installing plate 4, and the pneumatic guide rod of pneumatic means 21 is connected with push rod 13 after stretching into vertical guide hole 20 from bottom to top; In push rod 13, also have vertical tapped through hole, in tapped through hole, be provided with and hold out against screw 22, hold out against screw 22 and after described tapped through hole, be connected with the tailing screw flight of locating pin 14 more from bottom to top.Forming convax mould comprises convex module 10, and the left and right sides of convex module 10 is symmetrically installed with punch mold insert 11 by horizontal screw 23; Convex module 10 just has spacing hole 18 to the position of locating pin 14; Ejector pin 15 is installed in convex module 10, and ejector pin 15 is from top to bottom through convex module 10, and ejector pin 15 tops are installed on cope match-plate pattern 1 by Rectangular Spring 24; Die frame 8 left and right sides interior, jacking block 9 is installed with respectively die mold insert 12.In Fig. 5,16 is limited post.In Fig. 4,26 be the B of workpiece to be processed in Fig. 3 to signal, 27 is that the B of workpiece after bending and molding is to signal.
Claims (8)
1. the bend forming die of automotive door hinge upper bracket, it comprises upper die structure and lower die structure, described upper die structure comprises cope match-plate pattern, under described cope match-plate pattern, upper padding plate is installed, on described cope match-plate pattern, top block is installed, described lower die structure comprises lower bolster, on described lower bolster, lower bolster is installed, under described lower bolster, by bottom seat pad, installing plate is installed, between described cope match-plate pattern and lower bolster by slip guide pillar assembly guiding matched moulds, it is characterized in that: under described upper padding plate, forming convax mould is installed, die frame is installed on described lower bolster, in described die frame, be installed with jacking block, in described jacking block, be vertically installed with locating pin, described locating pin is from bottom to top through described jacking block, under described jacking block, ejecting mechanism is installed, described ejecting mechanism is from bottom to top through described lower bolster, after lower bolster, be connected with described jacking block bottom surface, described forming convax mould, just the position of described locating pin is had to spacing hole.
2. the bend forming die of automotive door hinge upper bracket according to claim 1, is characterized in that: the left side of described die frame is provided with location backing pin.
3. the bend forming die of automotive door hinge upper bracket according to claim 1 and 2, it is characterized in that: described lower bolster and lower bolster have the vertical guide hole of UNICOM, described ejecting mechanism comprises push rod and pneumatic means, described push rod is installed on described vertical guide hole, described pneumatic means is fixed on described installing plate, and the pneumatic guide rod of described pneumatic means is connected with described push rod after stretching into described vertical guide hole from bottom to top.
4. the bend forming die of automotive door hinge upper bracket according to claim 3, it is characterized in that: in described push rod, also have vertical tapped through hole, in described tapped through hole, be provided with and hold out against screw, described in hold out against screw from bottom to top through being connected with the tailing screw flight of described locating pin again after described tapped through hole.
5. the bend forming die of automotive door hinge upper bracket according to claim 4, is characterized in that: described forming convax mould comprises convex module, and the left and right sides of described convex module is symmetrically installed with punch mold insert by horizontal screw.
6. the bend forming die of automotive door hinge upper bracket according to claim 5, is characterized in that: described convex module just has described spacing hole to the position of described locating pin.
7. the bend forming die of automotive door hinge upper bracket according to claim 6, it is characterized in that: in described convex module, ejector pin is installed, described ejector pin is from top to bottom through described convex module, and described ejector pin top is installed on described cope match-plate pattern by Rectangular Spring.
8. the bend forming die of automotive door hinge upper bracket according to claim 7, is characterized in that: described die frame is interior, the left and right sides of described jacking block is installed with respectively die mold insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210462456.0A CN103817231A (en) | 2012-11-16 | 2012-11-16 | Bending and shaping die for automobile upper door hinge brackets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210462456.0A CN103817231A (en) | 2012-11-16 | 2012-11-16 | Bending and shaping die for automobile upper door hinge brackets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103817231A true CN103817231A (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210462456.0A Pending CN103817231A (en) | 2012-11-16 | 2012-11-16 | Bending and shaping die for automobile upper door hinge brackets |
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| CN (1) | CN103817231A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438598A (en) * | 2014-12-18 | 2015-03-25 | 中国重汽集团济南动力有限公司 | Novel light truck door hinge support machining technology |
| CN105127295A (en) * | 2015-09-02 | 2015-12-09 | 青岛海德马克智能装备有限公司 | Edge folding mold |
| CN105215183A (en) * | 2015-11-04 | 2016-01-06 | 重庆庆建机械配件有限公司 | A kind of diel for the bending of inverter carriage center |
| CN105215188A (en) * | 2015-11-04 | 2016-01-06 | 重庆庆建机械配件有限公司 | A kind of diel for the punching of inverter support and two ends bending |
| CN105234285A (en) * | 2015-11-10 | 2016-01-13 | 重庆庆建机械配件有限公司 | Motorcycle lower right trailing arm support molding stamping die |
| CN105268850A (en) * | 2015-10-27 | 2016-01-27 | 亿和精密工业（苏州）有限公司 | Rotary swing block bending and stripping mechanism |
| CN105290217A (en) * | 2015-09-02 | 2016-02-03 | 江苏泽恩汽机车部品制造有限公司 | Automobile door hinge support grading continuous die |
| CN105363925A (en) * | 2015-12-17 | 2016-03-02 | 苏州恒泰金属制品有限公司 | Blanking and bending die high in machining efficiency |
| CN105382104A (en) * | 2015-12-17 | 2016-03-09 | 苏州恒泰金属制品有限公司 | Blanking and bending mold |
| CN105382102A (en) * | 2015-12-17 | 2016-03-09 | 苏州恒泰金属制品有限公司 | Processing-precise blanking and bending mold |
| CN105414343A (en) * | 2015-12-17 | 2016-03-23 | 苏州恒泰金属制品有限公司 | Blanking-bending mould convenient to process |
| CN105414342A (en) * | 2015-12-17 | 2016-03-23 | 苏州恒泰金属制品有限公司 | Blanking-bending mould precise in positioning |
| CN105478590A (en) * | 2015-12-17 | 2016-04-13 | 苏州恒泰金属制品有限公司 | Simple blanking and bending die |
| CN105537419A (en) * | 2015-12-17 | 2016-05-04 | 苏州恒泰金属制品有限公司 | Blanking and bending die with limiting function and positioning function |
| CN109676028A (en) * | 2018-11-26 | 2019-04-26 | 东莞市锐嘉精密机械制造有限公司 | The stamping die of completed knocked down products in a kind of mould |
| CN111872678A (en) * | 2020-07-28 | 2020-11-03 | 陕西能源职业技术学院 | Radiator support automated processing equipment based on PLC control |
-
2012
- 2012-11-16 CN CN201210462456.0A patent/CN103817231A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438598A (en) * | 2014-12-18 | 2015-03-25 | 中国重汽集团济南动力有限公司 | Novel light truck door hinge support machining technology |
| CN105127295A (en) * | 2015-09-02 | 2015-12-09 | 青岛海德马克智能装备有限公司 | Edge folding mold |
| CN105290217A (en) * | 2015-09-02 | 2016-02-03 | 江苏泽恩汽机车部品制造有限公司 | Automobile door hinge support grading continuous die |
| CN105268850A (en) * | 2015-10-27 | 2016-01-27 | 亿和精密工业（苏州）有限公司 | Rotary swing block bending and stripping mechanism |
| CN105215183A (en) * | 2015-11-04 | 2016-01-06 | 重庆庆建机械配件有限公司 | A kind of diel for the bending of inverter carriage center |
| CN105215188A (en) * | 2015-11-04 | 2016-01-06 | 重庆庆建机械配件有限公司 | A kind of diel for the punching of inverter support and two ends bending |
| CN105234285A (en) * | 2015-11-10 | 2016-01-13 | 重庆庆建机械配件有限公司 | Motorcycle lower right trailing arm support molding stamping die |
| CN105382104A (en) * | 2015-12-17 | 2016-03-09 | 苏州恒泰金属制品有限公司 | Blanking and bending mold |
| CN105363925A (en) * | 2015-12-17 | 2016-03-02 | 苏州恒泰金属制品有限公司 | Blanking and bending die high in machining efficiency |
| CN105382102A (en) * | 2015-12-17 | 2016-03-09 | 苏州恒泰金属制品有限公司 | Processing-precise blanking and bending mold |
| CN105414343A (en) * | 2015-12-17 | 2016-03-23 | 苏州恒泰金属制品有限公司 | Blanking-bending mould convenient to process |
| CN105414342A (en) * | 2015-12-17 | 2016-03-23 | 苏州恒泰金属制品有限公司 | Blanking-bending mould precise in positioning |
| CN105478590A (en) * | 2015-12-17 | 2016-04-13 | 苏州恒泰金属制品有限公司 | Simple blanking and bending die |
| CN105537419A (en) * | 2015-12-17 | 2016-05-04 | 苏州恒泰金属制品有限公司 | Blanking and bending die with limiting function and positioning function |
| CN109676028A (en) * | 2018-11-26 | 2019-04-26 | 东莞市锐嘉精密机械制造有限公司 | The stamping die of completed knocked down products in a kind of mould |
| CN111872678A (en) * | 2020-07-28 | 2020-11-03 | 陕西能源职业技术学院 | Radiator support automated processing equipment based on PLC control |
| CN111872678B (en) * | 2020-07-28 | 2021-11-19 | 陕西能源职业技术学院 | Radiator support automated processing equipment based on PLC control |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |