CN206824513U - A kind of thick material thin-walled hole flanging mold - Google Patents
A kind of thick material thin-walled hole flanging mold Download PDFInfo
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- CN206824513U CN206824513U CN201720442310.8U CN201720442310U CN206824513U CN 206824513 U CN206824513 U CN 206824513U CN 201720442310 U CN201720442310 U CN 201720442310U CN 206824513 U CN206824513 U CN 206824513U
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Abstract
It the utility model is related to a kind of thick material thin-walled hole flanging mold, including upper bolster and die shoe, between the upper bolster and die shoe nine stations are sequentially provided with along feed direction, each station includes punch retainer, stripper plate, die block, punch-pin is fixed with the punch retainer, cavity plate is fixed with the die block, the cavity plate inwall is inlaid with cavity plate mold insert.The utility model solves the problems, such as that the thinning rate of thick material thin-walled hole flanging requires very high forming parts, by setting nine stations on mould, convex closure is sequentially completed repeatedly to shape, rush the process such as hole flanging after bottom outlet, bottom outlet chamfering, multi-pass hole flanging, shaping, it is practical.
Description
Technical field
The utility model relates generally to the field of diel, more particularly to a kind of thick material thin-walled hole flanging mold.
Background technology
Hole on part 1', part 1' as shown in Figure 1 needs hole flanging, and the conventional flange hole technology of tradition is direct on material
Then the small bottom outlet of one diameter of punching carries out hole flanging again, frequently with perforating die and plunging die, or punching, hole flanging compound die.But
When requiring very high part for the particularly thinning rate of thick material, part 2' as shown in Figure 2, first rushing the technique of hole flanging after aperture is
Far it is not by far up to the mark, it may appear that many defects, such as hole flanging cracking, hole flanging wall thickness do not reach requirement, hole flanging insufficient height
Etc..Need to design a kind of novel die for such part tailor technique.
Utility model content
The utility model requires the problem of very high for the thinning rate of thick material thin-walled hole flanging, there is provided a kind of thick material thin-walled hole flanging
Mould.
The purpose of this utility model can be realized by following technical proposals：
A kind of thick material thin-walled hole flanging mold, including upper bolster and die shoe, along feeding between the upper bolster and die shoe
Direction is sequentially provided with nine stations, respectively the first station to the 9th station, and each station includes punch retainer, de- material
Plate, die block, punch-pin is fixed with the punch retainer, cavity plate, the cavity plate are fixed with the die block
Inwall is inlaid with cavity plate mold insert；
First punch-pin of the first station is in coniform and head rounding off, and the first cavity plate upper end is formed justifies with the first punch-pin
The annular slope that cone side is engaged, the first cavity plate mold insert upper end are set in plane and the first cavity plate annular slope lower end of linking
Put；
Second punch-pin of second station is in round table-like, and the height of the round platform is more than the height of the first punch-pin circular cone, and second is recessed
Mould upper end forms the annular slope that is engaged with the second punch-pin frustum cone side, and the second cavity plate mold insert upper end is in plane and be connected the
Two cavity plate annular slope lower ends are set；
3rd punch-pin of 3rd station is in round table-like, and the diameter of the round platform end face is more than the straight of the second punch-pin round platform end face
Footpath, the 3rd cavity plate mold insert upper end is in round table-like；
4th punch-pin of the 4th station is cylindrical, and the 4th cavity plate mold insert upper end is in round table-like, is opened on the 4th cavity plate mold insert
Hole provided with up/down perforation；
5th punch-pin of the 5th station is diametrically block more than the cylinder of the 5th cavity plate, and the 5th cavity plate upper end forms what is sunk
Circular concave station, the 5th cavity plate mold insert upper end form round and smooth cylindrical protrusion, the lower surface of the projection and the step of circular concave station
Face flushes；
6th punch-pin of the 6th station is in round and smooth cylindric, and the 6th cavity plate mold insert upper end is in plane；
7th punch-pin of the 7th station is in round and smooth cylindric, and the 7th cavity plate mold insert upper end is in plane；
8th punch-pin of eighth station is in round and smooth cylindric, and the 8th cavity plate mold insert upper end is in plane；
9th punch-pin of the 9th station is diametrically block more than the cylinder of the 9th cavity plate, and the 9th cavity plate mold insert upper end forms circle
Columnar protrusions, the upper surface of the projection are set higher than the end face of the 9th cavity plate.
The beneficial effects of the utility model：Solve the thinning rate of thick material thin-walled hole flanging and require that very high forming parts are asked
Topic, set by nine stations, be sequentially completed convex closure repeatedly shape, rush bottom outlet, bottom outlet chamfering, multi-pass hole flanging, shaping after turn over
The processes such as hole, realize and very high forming parts are required to the particularly thinning rate of thick material, it is practical.
Brief description of the drawings
Fig. 1 is the artwork of hole hole flanging on existing part.
Fig. 2 is the part drawing of the thick part for expecting that thinning rate requirement is high.
Fig. 3 is birds-eye perspective of the present utility model.
Fig. 4 is front view of the present utility model.
Fig. 5 is structural representation when the first station is molded.
Fig. 6 is structural representation when second station is molded.
Fig. 7 is structural representation when 3rd station is molded.
Fig. 8 is structural representation when the 4th station is molded.
Fig. 9 is structural representation when the 5th station is molded.
Figure 10 is structural representation when the 6th station is molded.
Figure 11 is structural representation when the 7th station is molded.
Figure 12 is structural representation when eighth station is molded.
Figure 13 is structural representation when the 9th station is molded.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, becomes apparent from those skilled in the art
Ground understands how to put into practice the utility model.Although describing the utility model with reference to its preferred embodiment, these
Embodiment simply illustrates, rather than limitation the scope of the utility model.
A kind of thick material thin-walled hole flanging mold is designed for the part 2' as shown in Fig. 2, as shown in Figure 3 and Figure 4, including
Upper bolster and die shoe, nine stations are sequentially provided with along the feed direction of material 10 between the upper bolster and die shoe, respectively
For the station 9 of the first station 1 to the 9th, each station includes punch retainer, stripper plate, die block, and the punch-pin is consolidated
Punch-pin is fixed with fixed board, cavity plate is fixed with the die block, the cavity plate inwall is inlaid with cavity plate mold insert.
As shown in figure 5, the first station 1 includes the first punch-pin 11, the first cavity plate 12, the first cavity plate mold insert 13, the first punch-pin
11 be in coniform and head rounding off, and the upper end of the first cavity plate 12 forms the circular slanting being engaged with the conical side surface of the first punch-pin 11
Face, the upper end of the first cavity plate mold insert 13 are set in plane and linking the first cavity plate 12 annular slope lower end, the first station 1 be used for into
Shape convex closure, wherein adjusting the size of convex closure by adjusting the height of the first cavity plate mold insert 13.
As shown in fig. 6, second station 2 includes the second punch-pin 21, the second cavity plate 22, the second cavity plate mold insert 23, the second punch-pin
21 be in round table-like, and the height of the round platform is more than the height of the circular cone of the first punch-pin 11, and the upper end of the second cavity plate 22 is formed and the second punch-pin
The annular slope that 21 frustum cone sides are engaged, the upper end of the second cavity plate mold insert 23 is in the plane and linking annular slope of the second cavity plate 22
Lower end is set, and second station 2 is used for convex closure wall thickness is thinning and shape, and is adjusted by adjusting the height of the second cavity plate mold insert 23
The wall thickness of convex closure.
As shown in fig. 7,3rd station 3 includes the 3rd punch-pin 31, the 3rd cavity plate 32, the 3rd cavity plate mold insert 33, the 3rd punch-pin
31 be in round table-like, and the diameter of the round platform end face is more than the diameter of the round platform end face of the second punch-pin 21, and the upper end of the 3rd cavity plate mold insert 33 is in
Round table-like, 3rd station 3 further shapes for convex closure, and bottom comes out the shape of a back taper, and this shape is for rear road
Designed by process punching.
As shown in figure 8, the 4th station 4 includes the 4th punch-pin 41, the 4th cavity plate 42, the 4th cavity plate mold insert 43, the 4th punch-pin
41 is cylindrical, and the upper end of the 4th cavity plate mold insert 43 offers the hole of up/down perforation in round table-like on the 4th cavity plate mold insert 43, and the 4th
Station 4 rushes a small circular bottom outlet among formed convex closure.
As shown in figure 9, the 5th station 5 includes the 5th punch-pin 51, the 5th cavity plate 52, the 5th cavity plate mold insert 53, the 5th punch-pin
51 is diametrically block more than the cylinder of the 5th cavity plate 52, and the upper end of the 5th cavity plate 52 forms the circular concave station of sinking, the 5th female die embedding
The upper end of part 53 forms round and smooth cylindrical protrusion, and the lower surface of the projection flushes with the step surface of circular concave station, and the 5th station 5 is right
Bottom outlet carries out chamfering, mainly prevents rear road hole flanging to be possible to caused cracking.
As shown in Figure 10, the 6th station 6 includes the 6th punch-pin 61, the 6th cavity plate 62, the 6th cavity plate mold insert 63, the 6th punch-pin
61 in round and smooth cylindric, and for the upper end of the 6th cavity plate mold insert 63 in plane, the 6th station 6 carries out pre- hole flanging.
As shown in figure 11, the 7th station 7 includes the 7th punch-pin 71, the 7th cavity plate 72, the 7th cavity plate mold insert 73, the 7th punch-pin
71 in round and smooth cylindric, and for the upper end of the 7th cavity plate mold insert 73 in plane, the 7th station 7 carries out second of hole flanging, allows wall thickness to become
It is thin.
As shown in figure 12, eighth station 8 includes the 8th punch-pin 81, the 8th cavity plate 82, the 8th cavity plate mold insert 83, the 8th punch-pin
81 in round and smooth cylindric, and for the upper end of the 8th cavity plate mold insert 83 in plane, eighth station 8 carries out third time hole flanging, allows wall thickness to enter
One step is thinning.
As shown in figure 13, the 9th station 9 includes the 9th punch-pin 91, the 9th cavity plate 92, the 9th cavity plate mold insert 93, the 9th punch-pin
91 is diametrically block more than the cylinder of the 9th cavity plate 92, and the upper end of the 9th cavity plate mold insert 93 forms cylindrical protrusion, the projection it is upper
End face is set higher than the end face of the 9th cavity plate 92, and the material 10 that the 9th station 9 is completed to hole flanging carries out hole flanging shaping, mainly
To ensure the requirement such as the wall thickness of hole flanging, the height of hole flanging, hole flanging soffit plane degree, ensured by adjusting the 9th cavity plate mold insert 93
The height of hole flanging, the part 2' of final molding, as shown in Figure 2.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of conversion and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment as just explanation of the present utility model, and
It is not to limitation of the present utility model.In a word, the scope of protection of the utility model should include those for ordinary skill
Obviously convert or substitute and retrofit for personnel.
Claims (1)
1. a kind of thick material thin-walled hole flanging mold, including upper bolster and die shoe, it is characterised in that the upper bolster and die shoe it
Between along feed direction be sequentially provided with nine stations, respectively the first station to the 9th station, each station is fixed including punch-pin
Plate, stripper plate, die block, punch-pin is fixed with the punch retainer, cavity plate, institute are fixed with the die block
State cavity plate inwall and be inlaid with cavity plate mold insert；
First punch-pin of the first station is in coniform and head rounding off, and the first cavity plate upper end is formed and the first punch-pin circular cone side
The annular slope that face is engaged, the first cavity plate mold insert upper end are set in plane and the first cavity plate annular slope lower end of linking；
For second punch-pin of second station in round table-like, the height of the round platform is more than the height of the first punch-pin circular cone, on the second cavity plate
End forms the annular slope being engaged with the second punch-pin frustum cone side, and the second cavity plate mold insert upper end is recessed in plane and linking second
Mould annular slope lower end is set；
3rd punch-pin of 3rd station is in round table-like, and the diameter of the round platform end face is more than the diameter of the second punch-pin round platform end face, the
Three cavity plate mold insert upper ends are in round table-like；
4th punch-pin of the 4th station is cylindrical, and the 4th cavity plate mold insert upper end is in round table-like, is offered on the 4th cavity plate mold insert
The hole of up/down perforation；
5th punch-pin of the 5th station is diametrically block more than the cylinder of the 5th cavity plate, and the 5th cavity plate upper end forms the circle of sinking
Concave station, the 5th cavity plate mold insert upper end form round and smooth cylindrical protrusion, and the lower surface of the projection and the step surface of circular concave station are neat
It is flat；
6th punch-pin of the 6th station is in round and smooth cylindric, and the 6th cavity plate mold insert upper end is in plane；
7th punch-pin of the 7th station is in round and smooth cylindric, and the 7th cavity plate mold insert upper end is in plane；
8th punch-pin of eighth station is in round and smooth cylindric, and the 8th cavity plate mold insert upper end is in plane；
9th punch-pin of the 9th station is diametrically block more than the cylinder of the 9th cavity plate, and the 9th cavity plate mold insert upper end forms cylindric
Projection, the upper surface of the projection are set higher than the end face of the 9th cavity plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442310.8U CN206824513U (en) | 2017-04-25 | 2017-04-25 | A kind of thick material thin-walled hole flanging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442310.8U CN206824513U (en) | 2017-04-25 | 2017-04-25 | A kind of thick material thin-walled hole flanging mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206824513U true CN206824513U (en) | 2018-01-02 |
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ID=60769764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720442310.8U Active CN206824513U (en) | 2017-04-25 | 2017-04-25 | A kind of thick material thin-walled hole flanging mold |
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| Country | Link |
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| CN (1) | CN206824513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252885A (en) * | 2019-06-19 | 2019-09-20 | 天津津荣天宇精密机械股份有限公司 | A kind of forming method of thinner flanging and a kind of it is applied to the molding structure of thinner flanging |
| CN113210505A (en) * | 2021-06-16 | 2021-08-06 | 联德精密材料（中国）股份有限公司 | Groove-shaped hole flanging process |
-
2017
- 2017-04-25 CN CN201720442310.8U patent/CN206824513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252885A (en) * | 2019-06-19 | 2019-09-20 | 天津津荣天宇精密机械股份有限公司 | A kind of forming method of thinner flanging and a kind of it is applied to the molding structure of thinner flanging |
| CN113210505A (en) * | 2021-06-16 | 2021-08-06 | 联德精密材料（中国）股份有限公司 | Groove-shaped hole flanging process |
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