CN209272291U - A kind of high strength steel plate quadric flanging second level binder molding die - Google Patents
A kind of high strength steel plate quadric flanging second level binder molding die Download PDFInfo
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- CN209272291U CN209272291U CN201822237613.3U CN201822237613U CN209272291U CN 209272291 U CN209272291 U CN 209272291U CN 201822237613 U CN201822237613 U CN 201822237613U CN 209272291 U CN209272291 U CN 209272291U
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Abstract
The utility model discloses a kind of high strength steel plate quadric flanging second level binder molding die, including upper mold assembly and lower mould assembly, and binder block binder area and the cooperation of the binder area of lower binder block carry out first order binder in upper mold assembly；Upper binder block is arranged in lower die flange block and the binder area side of lower binder block carries out a flange；Upper mold flange block and the cooperation of second level binder block carry out quadric flanging.The utility model can complete punch forming in same secondary one procedure of mold, reduce the investment of die cost, improve production efficiency.
Description
Technical field
The utility model discloses a kind of high strength steel plate quadric flanging second level binder molding die, by International Patent Classification (IPC)
(IPC) divide belong to auto parts and components cold stamping forming technique field more particularly to a kind of automobile high strength steel plate moulding process and
Mould structure.
Background technique
The high strength steel plate workpiece M of automobile is as shown in Figures 1 and 2, and corrugation is easy at the angle the R flange of workpiece, generallys use two
Procedure flange, while second mate's mold is equipped with to complete, when second mate's mold is processed, centre needs transferring position to relocate, and increases
Add workload, simultaneously because deviations, workpiece is easy to appear flaw.
Chinese document CN 207982078U discloses a kind of flanging die comprising upper die component and lower mold assemblies, it is described
Upper die component includes upper die holder, upper mold material pressing core and flanging die, and the upper mold material pressing core is connected by spring and the upper die holder
It connects, the flanging die is removably mounted on the upper die holder, and the flanging die includes middle part flanging die and two sides
Flanging die, the middle part flanging die extend to the direction of the lower mold assemblies, and the two sides flanging die extends to two sides,
Its molding workpiece is the three orientations flanging of one end.And Fig. 1 workpiece be turned over along plate direction side, opposite side is turned over downwards
The unsymmetric structure on side, processing are more complicated than workpiece in documents.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of high strength steel plate quadric flanging second level binder shaping mould
Tool, by once positioning, quadric flanging second level binder mode complete work pieces process, improve production efficiency and formed precision.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions:
A kind of high strength steel plate quadric flanging second level binder molding die, including upper mold assembly and lower mould assembly, wherein
Upper mold assembly, including upper die holder, upper binder block and upper mold flange block, upper binder block are movably connected on upper die holder,
Upper binder block is equipped with binder area, and upper mold flange block is fixedly connected on upper die holder；
Lower mould assembly includes lower die holder, lower binder block, lower die flange block and second level binder block, and lower binder block is movably connected in
On lower die holder, lower binder block is equipped with binder area, and the binder area side of lower binder block is equipped with groove, is equipped with second level binder in groove
Block, lower die flange block are fixedly connected on lower die holder；
Upper binder block binder area and the cooperation of the binder area of lower binder block carry out first order binder；
Upper binder block is arranged in lower die flange block and the binder area side of lower binder block carries out a flange；
Upper mold flange block and the cooperation of second level binder block carry out quadric flanging.
Further, second level binder block elastic connection moves down to make in lower binder block bottom portion of groove, the compression of second level binder block
Workpiece lower flange.
Further, lower die flange block and second level binder block are located at the two sides in lower binder block binder area.
Further, the binder area side of upper binder block is equipped with spacing zone, and binder area has pressure surface and side pressure surface, side pressure surface
With the upper overturning inner wall of lower die flange block cooperation shaping workpiece.
Further, upper die holder is equipped with mounting groove, and upper binder block is arranged in mounting groove, and mounting groove side is equipped with step-like
Mounting portion is equipped with U-shaped baffle for positioning upper mold flange block for connecting upper mold flange block, upper die holder.
Further, upper binder block is connected by multiple nitrogen gas springs with upper die holder.
Further, lower binder block is connected by multiple nitrogen gas springs with lower die holder.
Further, second level binder block is mounted on lower binder block bottom portion of groove by multiple nitrogen gas springs.
The utility model mold by quadric flanging+second level binder molding structure, one procedure of same secondary mold can
Punch forming is completed, the investment of die cost is reduced, improves production efficiency.
Detailed description of the invention
Fig. 1 is existing a certain Workpiece structure figure.
Fig. 2 is another schematic diagram of existing workpiece.
Fig. 3 is the utility model embodiment schematic diagram.
Fig. 4 is the utility model embodiment schematic diagram.
Fig. 5 is the utility model upper mold assembly schematic diagram.
Fig. 6 is the utility model lower mould assembly schematic diagram.
Fig. 7 is the utility model upper die holder schematic diagram.
Fig. 8 is the utility model dismantling flow diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment: it is total that Fig. 2 to Fig. 8, a kind of high strength steel plate quadric flanging second level binder molding die, including upper mold are please referred to
At 1 and lower mould assembly 2, wherein
Upper mold assembly 1, including upper die holder 11, upper binder block 12 and upper mold flange block 13, upper binder block 12 are movably connected in
On upper die holder 11, upper binder block 11 is equipped with binder area 121, and upper mold flange block 13 is fixedly connected on upper die holder 11；
Lower mould assembly 2 includes lower die holder 21, lower binder block 22, lower die flange block 23 and second level binder block 24, lower binder block
22 are movably connected on lower die holder 21, and lower binder block 21 is equipped with binder area, and the binder area side of lower binder block 21 is equipped with groove,
Second level binder block 24 is equipped in groove, lower die flange block 23 is fixedly connected on lower die holder 21；
Upper 11 binder area of binder block and the cooperation of the binder area of lower binder block 21 carry out first order binder；
Upper binder block 12 is arranged in lower die flange block 23 and the binder area side of lower binder block 22 carries out a flange；
Upper mold flange block 13 and the cooperation of second level binder block 24 carry out quadric flanging.
Such as Fig. 3 to Fig. 8, in the utility model, 24 elastic connection of second level binder block is in lower 22 bottom portion of groove of binder block, second level
The compression of binder block 22 moves down to make workpiece lower flange.Lower die flange block 23 and second level binder block 24 are located at lower binder block 22
The two sides in binder area.The binder area side of upper binder block 12 is equipped with spacing zone 122, and binder area 121 has pressure surface and side pressure surface,
Side pressure surface and lower die flange block 23 cooperate the upper overturning inner wall of shaping workpiece, and upper binder block binder area's pressure surface is binder punch-pin,
Corresponding lower binder block binder area is the recessed cross of binder.Upper die holder 11 is equipped with mounting groove 111, and upper binder block 12 is arranged in mounting groove
Interior, mounting groove side is equipped with step-like mounting portion 112 and is equipped with U-shaped gear for connecting upper mold flange block 13, upper die holder 11
Plate 113 is for positioning upper mold flange block 13.Upper binder block 11 is connected by multiple nitrogen gas springs 14 with upper die holder 11.Lower binder
Block 22 is connected by multiple nitrogen gas springs with lower die holder 21.Second level binder block 24 is mounted on pushing by multiple nitrogen gas springs 25
Expect 22 bottom portion of groove of block.
The nitrogen gas spring quantity used in the utility model designs according to actual needs, will be generally above 2 less than 10,
Nitrogen gas spring can also be realized using Extendible knockout pin or other similar functional entity component.
A kind of high strength steel plate quadric flanging second level binder forming method is first placed on plate on the lower mould assembly of mold and holds in the palm
It rises, then carries out following steps:
S1, first order binder
2 downlink of upper mold assembly, upper binder block 12 compress plate with the molding of lower binder block 22；
S2, first time flange
1 downlink of upper mold assembly continues traveling downwardly, lower die flange block 23 upwards jack up plate side and with upper 12 side pressure of binder block
A flange is completed in face cooperation；
S3, second level binder
1 downlink of upper mold assembly continues traveling downwardly, and upper mold flange block 13 and second level binder block 24 mold；
S4, second of flange
In place, upper mold flange block 13 and second level binder block 24 compress and realize quadric flanging 1 downlink of upper mold assembly.
In the utility model, the springing stroke for the nitrogen gas spring that lower binder block is connected is less than what second level binder block was connected
Nitrogen gas spring springing stroke.
Upper binder block, lower binder block and second level binder block are that activity is set due to connecting with nitrogen gas spring in the utility model
It sets, when upper binder block, the contact of lower binder block, due to the nitrogen gas spring effect being connected, continue traveling downwardly upper mold assembly can also,
First order binder is completed until nitrogen gas spring is pressed onto minimum point, correspondingly, when upper mold flange block and second level binder block cooperate, and
Second level binder block is arranged on lower binder block, and the nitrogen gas spring being connected is pressed onto minimum point and completes second level binder and second
Secondary flange, i.e. second level binder and second of flange are common by the nitrogen gas spring that second level binder block and lower binder block respectively connect
Effect is realized.
Technical solutions of the utility model are: a kind of high-strength steel quadric flanging+second level binder is molded over same secondary mould structure
The molding of workpiece is completed, quadric flanging+second level binder moulding process mold upper and lower mould movement molding is by as shown in Figure 3.
The upper die and lower die of the utility model mold pass through: first order binder, first time flange, second level binder, second
The forming process of flange.Complete workpieceThe molding of shape.
A kind of quadric flanging of the utility model+second level binder moulding process and mould structure, in one of work of same secondary mold
Sequence reduces the investment of die cost with regard to achievable punch forming, improves production efficiency.
The utility model quadric flanging+second level binder moulding process and mould structure are beneficial compared with often customary technique
Effect is as follows:
1) number of molds is reduced, die cost investment is reduced；
2) production process quantity is reduced, and improves production efficiency；
3) high-strength steel stamping rebound trial production mode transfer (die trial debugging) period is reduced, and saves production cost；
4) high-strength steel stamping forming accuracy is significantly increased, size and shape precision quality reaches requirement
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (7)
1. a kind of high strength steel plate quadric flanging second level binder molding die, it is characterised in that: including upper mold assembly and lower mould assembly,
Wherein
Upper mold assembly, including upper die holder, upper binder block and upper mold flange block, upper binder block are movably connected on upper die holder, upper pressure
Expect that block is equipped with binder area, upper mold flange block is fixedly connected on upper die holder；
Lower mould assembly includes lower die holder, lower binder block, lower die flange block and second level binder block, and lower binder block is movably connected in lower die
On seat, lower binder block is equipped with binder area, and the binder area side of lower binder block is equipped with groove, is equipped with second level binder block in groove,
Lower die flange block is fixedly connected on lower die holder；
Upper binder block binder area and the cooperation of the binder area of lower binder block carry out first order binder；
Upper binder block is arranged in lower die flange block and the binder area side of lower binder block carries out a flange；
Upper mold flange block and the cooperation of second level binder block carry out quadric flanging.
2. a kind of high strength steel plate quadric flanging second level binder molding die according to claim 1, it is characterised in that: second level
Binder block elastic connection moves down to make workpiece lower flange in lower binder block bottom portion of groove, the compression of second level binder block.
3. a kind of high strength steel plate quadric flanging second level binder molding die according to claim 1, it is characterised in that: lower die
Flange block and second level binder block are located at the two sides in lower binder block binder area.
4. a kind of high strength steel plate quadric flanging second level binder molding die according to claim 1, it is characterised in that: upper pressure
Expect that the binder area side of block is equipped with spacing zone, binder area has pressure surface and side pressure surface, and side pressure surface and lower die flange block are with synthesis
The upper overturning inner wall of type workpiece.
5. a kind of high strength steel plate quadric flanging second level binder molding die according to claim 1, it is characterised in that: upper mold
Seat is equipped with mounting groove, and upper binder block is arranged in mounting groove, and mounting groove side is equipped with step-like mounting portion for connecting upper mold
Flange block, upper die holder are equipped with U-shaped baffle for positioning upper mold flange block.
6. a kind of high strength steel plate quadric flanging second level binder molding die according to one of claims 1 to 5, feature exist
In: upper binder block is connected by multiple nitrogen gas springs with upper die holder.
7. a kind of high strength steel plate quadric flanging second level binder molding die according to one of claims 1 to 5, feature exist
In: lower binder block is connected by multiple nitrogen gas springs with lower die holder, and second level binder block is mounted on down by multiple nitrogen gas springs
Binder block bottom portion of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237613.3U CN209272291U (en) | 2018-12-28 | 2018-12-28 | A kind of high strength steel plate quadric flanging second level binder molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237613.3U CN209272291U (en) | 2018-12-28 | 2018-12-28 | A kind of high strength steel plate quadric flanging second level binder molding die |
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| Publication Number | Publication Date |
|---|---|
| CN209272291U true CN209272291U (en) | 2019-08-20 |
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ID=67608129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822237613.3U Active CN209272291U (en) | 2018-12-28 | 2018-12-28 | A kind of high strength steel plate quadric flanging second level binder molding die |
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| CN (1) | CN209272291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396272A (en) * | 2018-12-28 | 2019-03-01 | 厦门宇龙机械有限公司 | A kind of high strength steel plate quadric flanging second level binder molding die and method |
| CN116786687A (en) * | 2023-08-28 | 2023-09-22 | 江苏南方精工股份有限公司 | External-die external-pressing burr mechanism for internal flanging thrust washer |
-
2018
- 2018-12-28 CN CN201822237613.3U patent/CN209272291U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396272A (en) * | 2018-12-28 | 2019-03-01 | 厦门宇龙机械有限公司 | A kind of high strength steel plate quadric flanging second level binder molding die and method |
| CN116786687A (en) * | 2023-08-28 | 2023-09-22 | 江苏南方精工股份有限公司 | External-die external-pressing burr mechanism for internal flanging thrust washer |
| CN116786687B (en) * | 2023-08-28 | 2023-11-14 | 江苏南方精工股份有限公司 | External-die external-pressing burr mechanism for internal flanging thrust washer |
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