CN220560229U - Full-process die assembly rapid forming die for left and right A-pillar upper hinge reinforcing plates - Google Patents
Full-process die assembly rapid forming die for left and right A-pillar upper hinge reinforcing plates Download PDFInfo
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- CN220560229U CN220560229U CN202322020531.4U CN202322020531U CN220560229U CN 220560229 U CN220560229 U CN 220560229U CN 202322020531 U CN202322020531 U CN 202322020531U CN 220560229 U CN220560229 U CN 220560229U
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004080 punching Methods 0.000 claims abstract description 90
- 238000007493 shaping process Methods 0.000 claims abstract description 35
- 238000009966 trimming Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
A full-process die assembly rapid prototyping die for a left and right A-pillar upper hinge reinforcing plate comprises an upper die assembly and a lower die assembly, wherein one end of a lower die base of the lower die assembly is sequentially provided with a lower drawing die core, a lower trimming and punching die core, a lower flanging and shaping die core and a lower punching side punching die core along the length direction of the lower die base, and the other end of the lower die base is sequentially provided with a lower drawing die core, a lower trimming and punching die core, a lower flanging and shaping die core and a lower punching side punching die core along the length direction of the lower die base; an upper drawing die core, an upper trimming and punching die core, an upper flanging and shaping die core and an upper punching side punching die core are sequentially arranged at one end of an upper die base of the upper die assembly along the length direction of the upper die base in a reverse direction, and an upper drawing die core, an upper trimming and punching die core, an upper flanging and shaping die core and an upper punching side punching die core are sequentially arranged at the other end of the upper die base along the length direction of the upper die base in a reverse direction; the utility model completes the stamping manufacturing procedures of the left and right parts and each item by one set of die, and solves the defects of higher die cost, longer production line and the like of the die using one set of die.
Description
Technical Field
The utility model relates to the field of automobile molds, in particular to a full-process mold closing and rapid forming mold for a left and right A-pillar upper hinge reinforcing plate.
Background
The A column structure consists of a side wall outer plate, a threshold outer plate, an A column lower reinforcing plate, a front door limiter reinforcing plate, a hinge reinforcing plate and a front side plate, wherein the A column is used for providing mounting support such as a front door, a front door limiter, an instrument board beam, a front wheel cover reinforcing member and the like and bearing and transmitting vertical force and longitudinal force of a vehicle body, and the structure has direct influence on the rigidity, the strength and the safety of the whole vehicle and is one of main connecting members and structural members of the vehicle body. The upper hinge reinforcing plate in the A column structure is a special-shaped piece with a certain curvature and high requirements on rigidity and strength, and can be manufactured and molded through a plurality of working procedures such as drawing, flanging, punching and shaping, and the upper hinge reinforcing plate comprises left and right pieces, so that the left and right pieces and each punching working procedure are completed in a mode of combining a group of dies, and the defects of high die cost, long production line and the like exist.
Disclosure of Invention
In order to solve the problems, the utility model provides a full-process die assembly rapid forming die for a left and right A-pillar upper hinge reinforcing plate.
The technical scheme of the utility model is as follows: the full-process die assembly rapid forming die for the left and right A-pillar upper hinge reinforcing plates comprises an upper die assembly and a lower die assembly, wherein one end of a lower die base of the lower die assembly is sequentially provided with a lower drawing die core, a lower trimming and punching die core, a lower flanging and shaping die core and a lower punching side punching die core along the length direction of the lower die base; an upper drawing die core, an upper trimming and punching die core, an upper flanging and shaping die core and an upper punching side punching die core are sequentially arranged at one end of an upper die base of the upper die assembly along the length direction of the upper die base in a reverse direction, the positions of the upper die cores correspond to the positions of the lower die cores, and an upper drawing die core, an upper trimming and punching die core, an upper flanging and shaping die core and an upper punching side punching die core are sequentially arranged at the other end of the upper die base along the length direction of the upper die base in a reverse direction; two sliding supports are symmetrically arranged on two sides of the punching die core on the lower punching side, two inclined wedges are symmetrically arranged on two sides of the punching die core on the upper punching side, two inclined wedge punches are arranged on sliding seats of the inclined wedges side by side, and the positions of the sliding seats on the inclined wedges correspond to the positions of the sliding supports.
Preferably, the lower drawing die core is slidably arranged in the lower die cavity, a blank holder sleeved outside the lower drawing die core is slidably arranged in the die cavity, a sliding hole capable of being matched with the blank holder and sleeved outside the lower drawing die core is formed in the middle of the blank holder, and a balance block and a positioning block are arranged at the edge part of the blank holder.
Preferably, a nitrogen spring and a lower material returning rod are arranged in the lower die cavity, a lower material returning hole is correspondingly arranged on the lower drawing die core, and the nitrogen spring is supported on the bottom surface of the lower drawing die core.
Preferably, the outer side of the lower trimming punching die core is sleeved with a material dragging plate in a sliding manner, a positioning block is arranged at the edge part of the material dragging plate, and a nitrogen spring is also arranged on the bottom surface of the material dragging plate.
Preferably, the upper drawing die core is slidably arranged on the upper die base, an upper guide hole and an upper material returning hole are formed in the upper drawing die core, a sliding sleeve is arranged in the upper guide hole, an upper material returning rod and an upper guide pillar are correspondingly arranged on the upper die base, and a die closing position block and a buffer block are arranged at the end part of the lower die base.
Preferably, the upper flanging shaping mold core is slidably sleeved in a cavity in the upper mold knife, an upper guide hole and an upper material returning hole are formed in the upper flanging shaping mold core, an upper material returning rod and an upper guide pillar are correspondingly arranged in the cavity, and carrying connecting plates are arranged at two ends of the lower mold base.
Preferably, the corners at two ends of the lower die base are provided with die clamping guide posts, and two ends of the lower die base are correspondingly provided with die clamping guide holes.
The beneficial technical effects of the utility model are as follows:
according to the utility model, two groups of mold cores are arranged in the mold along the length direction, each group of mold cores consists of the drawing mold core, the trimming and punching mold core, the flanging and shaping mold core and the punching mold core at the lower punching side, the upper hinge reinforcing plate can be drawn, trimmed and punched, the flanging and shaping and the punching side can be realized through the mold, meanwhile, the mold can also realize the stamping and shaping of left and right parts, the mold clamping mold for the full-process rapid shaping of the left and right parts is formed, one set of mold can finish the left and right parts and each stamping and manufacturing process, and the defects of higher mold cost, longer production line and the like of a group of molds are overcome.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a lower die assembly;
FIG. 3 is a schematic perspective view of a side bead and a stripper plate in a lower die assembly;
FIG. 4 is a schematic perspective view of another side clamping ring and a stripper plate in the lower die assembly;
FIG. 5 is a schematic perspective view of an upper die assembly;
FIG. 6 is a schematic perspective view of the upper trim and punch core on one side of the upper die assembly;
fig. 7 is a schematic perspective view of the trimming and punching die core on the other side of the upper die assembly and the punching die core on the upper punching side.
In the drawing, 01, lower die assembly, 11, lower drawing die core, 11, blank holder, 12, lower trimming and punching die core, 121, drawing plate, 13, lower flanging and shaping die core, 14, lower punching side punching die core, 15, sliding support, 16, lower die base, 161, lower die cavity, 171, balance block, 172, positioning block, 173, nitrogen spring, 174, lower material returning rod, 175, lower material returning hole, 18, die closing guide post, 191, lower guide post, 192, lower guide hole, 02, upper die assembly, 21, upper drawing die core, 22, upper trimming and punching die core, 23, upper flanging and shaping die core, 24, upper punching side punching die core, 25, inclined wedge, 251, inclined wedge punch, 261, upper guide hole, 262, upper material returning hole, 263, upper material returning rod, 264, upper guide post, 27, die closing guide hole, 28, upper die cutter, 29, upper die base.
Detailed Description
Referring to fig. 1-7 of the specification, a full-process die assembly rapid prototyping die for a left and right a-pillar upper hinge reinforcing plate comprises an upper die assembly 02 and a lower die assembly 01, wherein one end of a lower die base 16 of the lower die assembly 01 is sequentially provided with a lower drawing die core 11, a lower trimming and punching die core 12, a lower flanging and shaping die core 13 and a lower punching side punching die core 14 along the length direction thereof, and the other end of the lower die base 16 is sequentially provided with a lower drawing die core 11, a lower trimming and punching die core 12, a lower flanging and shaping die core 13 and a lower punching side punching die core 14 along the length direction thereof; the upper die base 29 of the upper die assembly 02 is provided with an upper drawing die core 21, an upper trimming and punching die core 22, an upper flanging and shaping die core 23 and an upper punching side punching die core 24 in turn along the length of the upper die base 29, and is provided with an upper drawing die core 21, an upper trimming and punching die core 22, an upper flanging and shaping die core 23 and an upper punching side punching die core 24 in turn along the length of the upper die base, the position of the upper drawing die core 21 corresponds to the position of the lower drawing die core 11, the position of the upper trimming and punching die core 22 corresponds to the position of the lower trimming and punching die core 12, the position of the upper flanging and shaping die core 23 corresponds to the position of the lower flanging and shaping die core 13, and the die not only can realize drawing, trimming and punching, flanging and punching the upper hinge reinforcing plate, but also can realize stamping forming of left and right parts, and form a die for full-process rapid molding of left and right parts.
Two sliding supports 15 are symmetrically arranged on two sides of the lower punching side punching die core 14, two inclined wedges 25 are symmetrically arranged on two sides of the upper punching side punching die core 24, two inclined wedge punches 251 are arranged on sliding seats of the inclined wedges 25 side by side, and when the die is closed, the sliding seats of the inclined wedges 25 are contacted with the sliding supports 15 to drive the sliding seats and the inclined wedge punches 251 to move, so that side punching of a workpiece is realized.
The lower drawing die core 11 is slidably mounted in the lower die cavity 161, a blank holder 11 sleeved outside the lower drawing die core 11 is slidably mounted in the die cavity, a balance block 171 and a positioning block 172 are arranged at the edge part of the blank holder 11, the positioning block 172 is used for positioning a workpiece, the balance effect generated by the balance block 171 improves drawing precision, and the workpiece is not easy to crack.
The lower die cavity 161 is internally provided with a nitrogen spring 173 and a lower material returning rod 174, the lower drawing die core 11 is correspondingly provided with a lower material returning hole 175, the nitrogen spring 173 is used for generating elastic buffer force on the lower drawing die core 11 during die assembly, and the material returning rod can extend out of the material returning hole to realize quick material returning.
The outer side of the lower trimming and punching die core 12 is sleeved with a material dragging plate 121 in a sliding manner, a positioning block 172 is arranged at the edge part of the material dragging plate 121, a lower guide post and a lower material returning rod 174 are arranged at the outer side of the lower trimming and punching die core 12, a lower guide hole 192 and a lower material returning hole 175 are correspondingly formed in the material dragging plate 121, the lower guide post is used for improving the sliding stability of the material dragging plate 121, and the lower material returning rod 174 and the lower material returning hole 175 are used for returning materials after trimming and punching of a workpiece.
The upper drawing die core 21 is slidably mounted on the upper die base 29, an upper guide hole 261 and an upper material returning hole 262 are arranged in the upper drawing die core 21, and an upper material returning rod 263 and an upper guide post 264 are correspondingly arranged on the upper die base 29.
The upper flanging shaping mold core 23 is slidably sleeved in a cavity in the upper mold cutter 28, an upper guide hole 261 and an upper material returning hole 262 are formed in the upper flanging shaping mold core 23, an upper material returning rod 263 and an upper guide post 264 are correspondingly arranged in the cavity, and the combination of the upper flanging shaping mold core 23 and the upper mold cutter 28 produces a cutting-off shaping effect on a workpiece.
And the corners of the two ends of the lower die base 16 are respectively provided with a die clamping guide post 18, the two ends of the lower die base 16 are correspondingly provided with die clamping guide holes 27, and during die clamping and stamping, the guide posts are matched and inserted into the guide holes for die clamping and guiding, so that the stability and the precision of die clamping and stamping are ensured.
The working process of the utility model is as follows: the upper left hinge reinforcing plate is placed on a lower drawing die core 11 on one side, the upper right hinge reinforcing plate is placed on a lower drawing die core 11 on the other side, then the upper die assembly 02 is driven to move downwards, the upper left hinge reinforcing plate and the upper right hinge reinforcing plate are synchronously drawn, then the upper die assembly 02 is driven to lift, the left and right parts after being drawn are placed on two lower trimming and punching die cores 12, the upper die assembly 02 is driven to move downwards, the left and right parts after trimming and punching are synchronously subjected to trimming and punching are placed on two lower flanging and shaping die cores 13, the upper die assembly 02 is driven to move downwards, the left and right parts are synchronously subjected to flanging and shaping, and finally the left and right parts after flanging and shaping are placed on a lower punching side punching die core 14 for punching and side punching, so that drawing, trimming and flanging forming and punching operations of the upper hinge reinforcing plate can be realized through a set of dies, and meanwhile, the die assembly for carrying out full-process rapid forming on the left and right parts can be realized, and the die assembly and each stamping process can be completed through a set of dies.
Claims (7)
1. The utility model provides a left and right sides post upper hinge reinforcing plate full process compound die rapid prototyping, includes mould subassembly and lower mould subassembly, characterized by:
one end of a lower die base of the lower die assembly is sequentially provided with a lower drawing die core, a lower trimming and punching die core, a lower flanging and shaping die core and a lower punching side punching die core along the length direction of the lower die base, and the other end of the lower die base is sequentially provided with a lower drawing die core, a lower trimming and punching die core, a lower flanging and shaping die core and a lower punching side punching die core along the length direction of the lower die base; an upper drawing die core, an upper trimming and punching die core, an upper flanging and shaping die core and an upper punching side punching die core are sequentially arranged at one end of an upper die base of the upper die assembly along the length direction of the upper die base in a reverse direction, and an upper drawing die core, an upper trimming and punching die core, an upper flanging and shaping die core and an upper punching side punching die core are sequentially arranged at the other end of the upper die base along the length direction of the upper die base in a reverse direction;
two sliding supports are symmetrically arranged on two sides of the lower punching side punching die core, two inclined wedges are symmetrically arranged on two sides of the upper punching side punching die core, and two inclined wedge punches are arranged on the sliding seats of the inclined wedges side by side.
2. The full-process die assembly rapid prototyping die for the left and right A-pillar hinge reinforcing plates is characterized in that: the lower drawing mold core is slidably arranged in the lower mold cavity, a blank holder sleeved outside the lower drawing mold core is slidably arranged in the mold cavity, and a balance block and a positioning block are arranged at the edge part of the blank holder.
3. The full-process die assembly rapid prototyping die for the left and right A-pillar hinge reinforcing plates is characterized in that: the lower die cavity is internally provided with a nitrogen spring and a lower material returning rod, and the lower drawing die core is correspondingly provided with a lower material returning hole.
4. The full-process die assembly rapid prototyping die for the left and right A-pillar hinge reinforcing plates is characterized in that: the outer side of the lower trimming and punching die core is sleeved with a material dragging plate in a sliding mode, and a positioning block is arranged at the edge of the material dragging plate.
5. The full-process die assembly rapid prototyping die for the left and right A-pillar hinge reinforcing plates is characterized in that: the upper drawing die core is slidably arranged on the upper die base, an upper guide hole and an upper material returning hole are arranged in the upper drawing die core, and an upper material returning rod and an upper guide pillar are correspondingly arranged on the upper die base.
6. The full-process die assembly rapid prototyping die for the left and right A-pillar hinge reinforcing plates is characterized in that: the upper flanging shaping mold core is slidably sleeved in a cavity in the upper mold knife, an upper guide hole and an upper material returning hole are formed in the upper flanging shaping mold core, and an upper material returning rod and an upper guide pillar are correspondingly arranged in the cavity.
7. The full-process die assembly rapid prototyping die for the left and right A-pillar hinge reinforcing plates is characterized in that: and the corners of the two ends of the lower die base are respectively provided with a die assembly guide post, and the two ends of the lower die base are correspondingly provided with die assembly guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020531.4U CN220560229U (en) | 2023-07-31 | 2023-07-31 | Full-process die assembly rapid forming die for left and right A-pillar upper hinge reinforcing plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020531.4U CN220560229U (en) | 2023-07-31 | 2023-07-31 | Full-process die assembly rapid forming die for left and right A-pillar upper hinge reinforcing plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560229U true CN220560229U (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322020531.4U Active CN220560229U (en) | 2023-07-31 | 2023-07-31 | Full-process die assembly rapid forming die for left and right A-pillar upper hinge reinforcing plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560229U (en) |
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2023
- 2023-07-31 CN CN202322020531.4U patent/CN220560229U/en active Active
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