CN210847879U - Grading blanking die for upper plate of longitudinal beam - Google Patents
Grading blanking die for upper plate of longitudinal beam Download PDFInfo
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- CN210847879U CN210847879U CN201921551918.XU CN201921551918U CN210847879U CN 210847879 U CN210847879 U CN 210847879U CN 201921551918 U CN201921551918 U CN 201921551918U CN 210847879 U CN210847879 U CN 210847879U
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Abstract
The utility model relates to an automobile part press-fitting die, in particular to a progressive blanking die of a longitudinal beam upper plate, which comprises an upper die and a lower die, wherein a material pressing plate is fixed in the center of an upper die base, a trimming insert group is fixed in the middle of the material pressing plate, and a group of stripper guide blocks are respectively fixed on the left side, the center and the right side of the material pressing plate; the right side of die holder is fixed with smooth material pole and unloading gyro wheel, and the fixed position of unloading gyro wheel is in the left side of smooth material pole, and the upper left corner and the lower left corner of die holder are fixed with a coil stock feeding guide block respectively, and the right side of coil stock feeding guide block then is fixed with the material deflector roll, and the middle part of die holder is fixed with blanking insert group, and the next door of blanking insert group is fixed with the trailer arm, the utility model discloses utilize to upgrade about the blanking die the blanking cover material blanking replace traditional manual blanking mould, through the mode of quartic blanking, once only accomplish the blanking of two longeron upper portion boards, can effectively improve material utilization and production efficiency.
Description
Technical Field
The utility model relates to an automobile parts pressure equipment mould, specific saying is a blanking mould upgrades of longeron upper portion board.
Background
The new automobile models in the front automobile market are overlapped, the research and development period and the market life of the automobile are shorter and shorter, so that a severe challenge is brought to a matched white automobile body die, the longitudinal beam is used as an indispensable part, a manual blanking die for a single plate is used, the efficiency is low, more waste materials are generated, and the design of the progressive nesting blanking die capable of effectively improving the material utilization rate is very necessary.
Disclosure of Invention
The utility model discloses broken through the difficult problem of prior art, designed one kind and can effectively improve the jacking blanking mould that upgrades of material utilization.
In order to achieve the purpose, the utility model discloses a blanking mould upgrades of longeron upper portion board, including last mould and lower mould, its characterized in that: the upper die comprises an upper die base, a stripper plate guide block, a trimming insert group and a pressure plate, wherein the center of the upper die base is fixedly provided with the pressure plate, the middle part of the pressure plate is sequentially fixedly provided with a first trimming insert group, a second trimming insert group, a third trimming insert group and a fourth trimming insert group from left to right, and the left side, the center and the right side of the pressure plate are respectively fixedly provided with a group of stripper plate guide blocks; the lower die comprises a lower die base, a roll feeding guide block, material dragging arms, a material sliding rod, a discharging roller, a material guide roller and a blanking insert group, the right side of the lower die base is fixed with the material sliding rod and the discharging roller, the fixed position of the discharging roller is on the left side of the material sliding rod, the upper left corner and the lower left corner of the lower die base are respectively fixed with the roll feeding guide block, the right side of the roll feeding guide block is fixed with the material guide roller, the middle part of the lower die base is sequentially fixed with a first blanking insert group, a second blanking insert group, a third blanking insert group and a fourth blanking insert group from left to right, the left side of the first blanking insert group is fixed with the first group of material dragging arms, the lower die base at the central position of the third blanking insert group is fixed with the second group of material dragging arms, and the left side of the fourth blanking insert group of material dragging arms is fixed with the third group of material dragging arms.
The fourth blanking insert group is composed of four blanking inserts, every two of the four blanking inserts are fixed on the left side and the right side of the fixing plate respectively, and the fixing plate is fixed with a blanking roller.
The size, shape, fixed position and number of the trimming insert groups are consistent with those of the blanking insert groups.
Compared with the prior art, the utility model, utilize to upgrade the blanking die about the blanking die the blanking of cover material has replaced traditional manual blanking mould, accomplish the blanking to automobile longitudinal beam upper portion board through the quartic blanking, reach the purpose that improves material utilization and accelerate production efficiency.
Drawings
Fig. 1 is a plan view of the lower mold of the present invention.
Fig. 2 is a bottom view of the upper mold of the present invention.
Fig. 3 is a schematic diagram of blanking and layout of a material sheet in an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model discloses a blanking mould upgrades of longeron upper portion board, including last mould and lower mould, see fig. 2, go up the mould and include upper die base 8, stripper guide block 9, deburring insert group, press flitch 11, the central authorities of upper die base 8 are fixed with pressure flitch 11, press the middle part of flitch 11 from a left side to the right side and be fixed with first deburring insert group 10, second deburring insert group 12, third deburring insert group 13, fourth deburring insert group 14 in proper order, press the left side of flitch 11, central authorities, the right side is fixed with a set of stripper guide block 9 respectively.
Referring to fig. 1, the lower die comprises a lower die holder 1, a coil feeding guide block 2, a material dragging arm 3, a material sliding rod 7, a blanking roller 6, a material guide roller 5 and a blanking insert group, the right side of the lower die holder 1 is fixed with the material sliding rod 7 and the blanking roller 6, the fixed position of the blanking roller 6 is on the left side of the material sliding rod 7, the upper left corner and the lower left corner of the lower die holder 1 are respectively fixed with the coil feeding guide block 2, the right side of the coil feeding guide block 2 is fixed with the material guide roller 5, the middle part of the lower die holder 1 is sequentially fixed with a first blanking insert group 4, a second blanking insert group 15, a third blanking insert group 16 and a fourth blanking insert group 17 from left to right, the left side of the first blanking insert group 4 is fixed with a first group of material dragging arms 3, the lower die holder 1 at the central position of the third blanking insert group 16 is fixed with a second group of material dragging arms 18, and the left side of the fourth blanking insert group 17 is fixed with a third group of material dragging arms 19.
Referring to fig. 1, the fourth blanking insert group 17 of the present invention is composed of four blanking inserts, two sets of the four blanking inserts are fixed on the left and right sides of the fixing plate 20 respectively, and the fixing plate 20 is fixed with the blanking roller 6.
The utility model discloses the size, shape, fixed position, quantity of well trimming insert group are all unanimous with blanking insert group.
In specific implementation, a coil is firstly positioned by a coil feeding guide block for primarily guiding a material sheet, the middle part of the material sheet is supported by a material removing arm so that the material sheet does not fall down, the material feeder continuously feeds the material, the material sheet is accurately positioned in the left and right directions by a material guide roller, and then as shown in fig. 3, the whole blanking is completed by respectively trimming four times by ABCD, and the specific method is as follows:
s1 performing first trimming: two side edges A1 and A2 of the coil trimming material and a middle punched hole A3.
S2, blanking for the second time: modified sides B4, B5, and B6, and medial hole B7.
S3, carrying out third blanking, further blanking the separation opening between the material sheets to only leave the middle lapping edges C8 and C9 of the two material sheets for feeding connection, and simultaneously blanking the residual waste C10 and C11 around the material sheets, wherein the blanking of the material sheets is basically finished;
and S4, after the blanking of S3 is finished, feeding is continued to the fourth step, the material sheets are punched with the overlapped edges D12 and D13 in the previous step, the connecting edges D14 and D15 between the two material sheets are cut and blanked, the blanking of the two material sheets is finished, and then the material sheets are blanked through the front left side and the front left side respectively.
Claims (3)
1. The utility model provides a blanking mould upgrades of longeron upper portion board, includes mould and lower mould, its characterized in that: the upper die comprises an upper die base (8), a stripper plate guide block (9), a trimming insert group and a pressure plate (11), wherein the center of the upper die base (8) is fixedly provided with the pressure plate (11), the middle part of the pressure plate (11) is sequentially fixedly provided with a first trimming insert group (10), a second trimming insert group (12), a third trimming insert group (13) and a fourth trimming insert group (14) from left to right, and the left side, the center and the right side of the pressure plate (11) are respectively fixedly provided with a group of stripper plate guide blocks (9); the lower die comprises a lower die seat (1), a coil feeding guide block (2), a material dragging arm (3), a material sliding rod (7), a discharging roller (6), a material guide roller (5) and a blanking insert group, the right side of the lower die seat (1) is fixed with the material sliding rod (7) and the discharging roller (6), the fixed position of the discharging roller (6) is on the left side of the material sliding rod (7), the upper left corner and the lower left corner of the lower die seat (1) are respectively fixed with the coil feeding guide block (2), the right side of the coil feeding guide block (2) is fixed with the material guide roller (5), the middle part of the lower die seat (1) is sequentially fixed with a first blanking insert group (4), a second blanking insert group (15), a third blanking insert group (16) and a fourth blanking insert group (17) from left to right, the left side of the first insert group (4) is fixed with the first group material dragging arm (3), and the lower die seat (1) at the central position of the third blanking insert group (16) is fixed with the second group (18) of the material dragging arm (18) ) And a third group of material dragging arms (19) are fixed at the left side position of the fourth blanking insert group (17).
2. The progressive blanking die for the upper plate of the longitudinal beam as claimed in claim 1, wherein: the fourth blanking insert group (17) is composed of four blanking inserts, every two of the four blanking inserts are respectively fixed on the left side and the right side of the fixing plate (20), and the fixing plate (20) is fixed with a blanking roller (6).
3. The progressive blanking die for the upper plate of the longitudinal beam as claimed in claim 1, wherein: the size, shape, fixed position and number of the trimming insert groups are consistent with those of the blanking insert groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551918.XU CN210847879U (en) | 2019-09-18 | 2019-09-18 | Grading blanking die for upper plate of longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551918.XU CN210847879U (en) | 2019-09-18 | 2019-09-18 | Grading blanking die for upper plate of longitudinal beam |
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| Publication Number | Publication Date |
|---|---|
| CN210847879U true CN210847879U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921551918.XU Active CN210847879U (en) | 2019-09-18 | 2019-09-18 | Grading blanking die for upper plate of longitudinal beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508665A (en) * | 2019-09-18 | 2019-11-29 | 上海捷众汽车冲压件有限公司 | A kind of grading blanking die and blanking method of stringer upper board |
-
2019
- 2019-09-18 CN CN201921551918.XU patent/CN210847879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508665A (en) * | 2019-09-18 | 2019-11-29 | 上海捷众汽车冲压件有限公司 | A kind of grading blanking die and blanking method of stringer upper board |
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