CN220239826U - Trimming and punching, side shaping and side punching process optimization die - Google Patents
Trimming and punching, side shaping and side punching process optimization die Download PDFInfo
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- CN220239826U CN220239826U CN202322301862.5U CN202322301862U CN220239826U CN 220239826 U CN220239826 U CN 220239826U CN 202322301862 U CN202322301862 U CN 202322301862U CN 220239826 U CN220239826 U CN 220239826U
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- punching
- die
- trimming
- die core
- core
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- 238000004080 punching Methods 0.000 title claims abstract description 106
- 238000009966 trimming Methods 0.000 title claims abstract description 51
- 238000007493 shaping process Methods 0.000 title claims abstract description 35
- 238000005457 optimization Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Abstract
The utility model provides a trimming and punching, side plastic, side punching and punching technology optimizing die, the die holder middle part of its lower mould mechanism is equipped with two work piece trimming and punching lower die core, both sides of lower die holder are equipped with side plastic lower die core and side punching and punching lower die core side by side, the middle part of the inboard of side punching and punching lower die core is equipped with spacing platform, both sides of spacing platform are equipped with the wedge support, the middle part die cavity of the upper die holder of upper mould mechanism is equipped with two work piece trimming and punching upper die core correspondingly, be equipped with side plastic upper die core and side punching upper die core in proper order in the both sides portion die cavity of upper die holder, the outside of side plastic upper die core is equipped with the supporting bench, the both ends of side punching upper die core inboard are equipped with the wedge correspondingly; the grinding tool realizes the synchronous shaping, trimming and punching procedures of the left and right parts by a single die, reduces the processing procedures of workpieces and the number of dies, and is beneficial to reducing the production cost and improving the processing and manufacturing efficiency.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to an optimization die for trimming and punching, side shaping and side punching processes.
Background
The structure of the inner plate area on the rear side wall of the automobile can influence the integral rigidity of the tail door, the rigidity of the mounting point of the interior decoration, road noise, the rigidity of the mounting point of the rear suspension damper and the like, so that the processing quality of the rear suspension damper directly influences the rigidity and the strength of the whole automobile body. The back side wall upper inner plate comprises left and right parts, which are manufactured by die stamping at present, and because the back side wall upper inner plate is a large-size vehicle body structural part, the left and right parts are usually manufactured by respectively designing dies for independent punching, and the corresponding dies are also required to be designed for single-process manufacturing in the processes of trimming, shaping, punching and the like.
Disclosure of Invention
In order to solve the problems, the utility model provides an optimization die for trimming and punching, side shaping and side punching processes.
The technical scheme of the utility model is as follows: the utility model provides a trimming and punching, side shaping, side punching and punching process optimizing die, including last mould mechanism and lower mould mechanism, the die holder middle part of lower mould mechanism is equipped with two work pieces trimming and punching lower die cores, be equipped with square concave die cavity and circular concave die cavity in this die core, and both sides of the terminal surface of this die core all are equipped with down the cutter, lower cutter is the sloping platform form cutter body, both sides of die holder are equipped with side shaping lower die core and side punching lower die core side by side, be equipped with certain interval between these two die cores, the outside of side shaping lower die core is equipped with the lower brace table, equidistant arrangement of a plurality of upper brace tables, the middle part of the inboard of side punching lower die core is equipped with the spacing platform, both sides of spacing platform all are equipped with the sloping and carve the support;
the middle die cavity of the upper die seat of the upper die mechanism is correspondingly provided with a double-workpiece trimming and punching upper die core, the edge of the die core is provided with an upper die cutter, the positions of the upper die cutter and the lower die cutter are corresponding, the middle die cavity is internally provided with air springs, trapezoidal punches and round punches at intervals, each punch is fixedly arranged on a punch seat in the die cavity, the springs are nitrogen springs, the die cavities at two side parts of the upper die base are sequentially provided with a side shaping upper die core and a side punching upper die core, the outer side of the side shaping upper die core is provided with an upper supporting table, the upper supporting table and the lower supporting table are opposite vertically, two end parts of the inner side of the side punching upper die core are correspondingly provided with inclined wedges, and the side die cavities corresponding to the side punching upper die core are internally provided with a round punch and a square punch.
Preferably, the lower die bases around the double-workpiece trimming and punching lower die core and the side shaping lower die core are respectively provided with a workpiece positioning block, and the inner side of each workpiece positioning block is provided with a guide fillet.
Preferably, waste material drain grooves are formed in inclined tables at two ends of the double-workpiece trimming and punching lower die core.
Preferably, the two ends of the side punching lower die core are respectively provided with a lower buffer block, the two ends of the side punching upper die core are correspondingly provided with an upper buffer block, and the upper buffer block and the lower buffer block are correspondingly arranged up and down.
Preferably, the two sides of the end part of the lower die holder are respectively provided with a carrying connecting plate, and the carrying connecting plates are strip-shaped plates.
Preferably, a plurality of material returning bolts are uniformly distributed in the middle die cavity, and limiting plates are arranged at two ports of the middle die cavity and the side die cavity and extend inwards out of the ports of the die cavity.
Preferably, buffer supports and supporting cylinders are arranged at four corners of the surface of the lower die holder, and the supporting cylinders are hinged to the lower die holder.
Preferably, guide posts are arranged in grooves at two ends of the lower die holder, friction blocks are arranged on the side surfaces of the grooves, and guide holes are correspondingly formed in sliding tables at two ends of the upper die holder.
The beneficial technical effects of the utility model are as follows:
the die is provided with the double-workpiece trimming and punching lower die core in the middle of the die holder, is used for synchronously trimming and punching left and right workpieces, the left workpiece after trimming and punching sequentially enters the side trimming die core on one side and the side punching die core on the other side for trimming and punching, the right workpiece sequentially enters the side trimming die core on the other side and the side punching die core on the other side for trimming and punching, the single die is used for synchronously trimming and punching left and right workpieces, the processing procedures and the die quantity of the workpieces are reduced, the production cost is reduced, and the processing and manufacturing efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a lower die mechanism;
FIG. 3 is a schematic view of a perspective structure of the lower mold mechanism with a portion of the lower mold core removed;
FIG. 4 is a schematic perspective view of a side shaping lower mold core on one side;
FIG. 5 is a schematic perspective view of the lower mold core with the other side shaped;
FIG. 6 is a schematic view of the upper mold mechanism in a perspective view with the upper mold core removed;
FIG. 7 is a schematic perspective view of a side shaping upper die core and a side punching upper die core;
fig. 8 is a schematic perspective view of an upper die core for trimming and punching a double workpiece.
In the drawing, 01, an upper die mechanism, 11, a double workpiece trimming and punching upper die core, 111, an upper die cutter, 12, an upper die holder, 121, a gas spring, 123, a trapezoid punch, 124, a round punch, 125, a square punch, 13, a side shaping upper die core, 131, an upper supporting table, 14, a side punching and punching upper die core, 15, an inclined wedge, 16, an upper buffer block, 17, a limiting plate, 18, a sliding table, 181, a guide hole, 19, a material returning bolt and a material returning bolt
02. The lower die mechanism comprises a lower die seat 21, a lower die seat 22, a double-workpiece trimming and punching lower die core 221, a lower cutting knife, a side shaping lower die core 231, a lower supporting table 24, a side punching and punching lower die core 25, a limiting table 26, an inclined wedge support 28, a lower buffer block 29, a guide pillar 30, a waste drain groove 31, a buffer support 32, a supporting cylinder 33 and a workpiece positioning block.
Detailed Description
Referring to fig. 1-5 of the specification, an optimized die for trimming, punching, side shaping and side punching processes comprises an upper die mechanism 01 and a lower die mechanism 02, wherein a double-workpiece trimming, punching and lower die core 22 is arranged in the middle of a lower die base 21 of the lower die mechanism 02, lower cutting blades 221 are arranged on two sides of the end face of the die core, the cut-out corner scraps are cut off through the lower cutting blades 221, the size of the scraps is reduced, a pipe can be smoothly discharged from a chute, a side shaping lower die core 23 and a side punching and lower die core 24 are arranged on two sides of the lower die base 21 side by side, the workpiece enters the two die cores for shaping and punching after trimming and punching, single-die continuous operation is realized, a lower supporting table 231 is arranged on the outer side of the side shaping lower die core 23, a limiting table 25 is arranged in the middle of the inner side of the side punching and lower die core 24, and inclined wedge supports 26 are arranged on two sides of the limiting table 25;
the upper die holder 12 of the upper die mechanism 01 is correspondingly provided with an upper die core 11 for trimming and punching double workpieces in a middle die cavity, the edge of the die core is provided with an upper die cutter 111, a gas spring 121, a trapezoid punch 123 and a round punch 124 are arranged in the middle die cavity at intervals, the gas spring 121 provides elastic buffer force for the upper die core 11 for trimming and punching double workpieces, the quality problems of cracks and the like caused by excessive punching are avoided, the die core 13 for side shaping and the die core for side punching are sequentially arranged in the die cavity at two side parts of the upper die holder 12, the outer side of the die core 13 for side shaping is provided with an upper supporting table 131, two end parts of the inner side of the die core for side punching are correspondingly provided with inclined wedges 15, a wedge-missing support supports the inclined wedges 15 during die assembly, and side sliding of the inclined wedges are driven to perform side punching, and the round punch 124 and the square punch 125 are arranged in the die cavity at the side part corresponding to the die core for side punching.
The workpiece positioning blocks 33 are arranged on the lower die base 21 around the double workpiece trimming and punching lower die core 22 and the side shaping lower die core 23, and the workpiece positioning blocks 33 enable the workpiece to be accurately positioned on the lower die core, so that position deviation of the workpiece is avoided.
Waste material draining grooves 30 are formed in inclined tables at two ends of the double-workpiece trimming and punching lower die core 22, and the waste materials are timely discharged out of the die through the draining grooves.
The lower buffer blocks 28 are respectively arranged at the two end parts of the lower side punching die core 24, the upper buffer blocks 16 are correspondingly arranged at the two end parts of the upper side punching die core, the upper buffer blocks 28 play roles of buffering and balancing, the stability of side punching is ensured, and the accuracy of side punching is improved.
The two sides of the end part of the lower die holder 21 are respectively provided with a carrying connecting plate, and the connecting plates are connected between the upper die holder 21 and the lower die holder 21 when the die is transported, so that the phenomenon of inclined dislocation is avoided.
The middle die cavity is internally and uniformly provided with a plurality of material returning bolts 19, the material returning bolts 19 extend out after blanking to return the workpiece, the workpiece is prevented from adhering to the surface of the die core, and the two ports of the middle die cavity and the side die cavity are provided with limiting plates 17.
The four corners of the surface of the lower die holder 21 are respectively provided with a buffer support 31 and a support cylinder 32, the grooves at the two ends of the lower die holder 21 are respectively provided with a guide pillar 29, the sliding tables 18 at the two ends of the upper die holder 12 are correspondingly provided with guide holes 181, and the guide pillars 29 slide into the guide holes 181 during die assembly to form die assembly guide, so that die assembly accuracy is improved.
The working process of the utility model is as follows: the left part of the rear side wall upper inner plate is placed on one side of the double-workpiece trimming and punching upper die core 11, the right part is placed on the other side of the double-workpiece trimming and punching upper die core 11, then the upper die assembly is driven to move downwards to trim and punch, after the trimming and punching process is synchronously completed, the workpiece is sequentially placed into the side trimming lower die core 23 and the side punching lower die core 24 on one side to carry out the trimming and punching process, the right workpiece sequentially enters the side trimming die core and the side punching die core on the other side to carry out the trimming and punching process, and the left part and the right part of the rear side wall upper inner plate can be synchronously trimmed and punched by using one set of die, so that the processing process and the die quantity of the workpiece are greatly reduced.
Claims (8)
1. The utility model provides a trimming and punching, side plastic, side punching process optimizing die, includes last mould mechanism and lower mould mechanism, characterized by:
the middle part of a lower die seat of the lower die mechanism is provided with a double-workpiece trimming and punching lower die core, both sides of the end face of the die core are provided with lower cutting-off knives, both sides of the lower die seat are provided with a side shaping lower die core and a side punching lower die core side by side, the outer side of the side shaping lower die core is provided with a lower supporting table, the middle part of the inner side of the side punching lower die core is provided with a limiting table, and both sides of the limiting table are provided with inclined wedge supports;
the middle die cavity of the upper die base of the upper die mechanism is correspondingly provided with a double-workpiece trimming and punching upper die core, the edge of the die core is provided with an upper die cutter, the middle die cavity is internally provided with a gas spring, a trapezoid punch and a round punch at intervals, the die cavities at two side parts of the upper die base are sequentially provided with a side shaping upper die core and a side punching upper die core, the outer side of the side shaping upper die core is provided with an upper supporting table, two end parts of the inner side of the side punching upper die core are correspondingly provided with inclined wedges, and a round punch and a square punch are arranged in a side die cavity corresponding to the side punching upper die core.
2. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: and the lower die base around the double-workpiece trimming and punching lower die core and the side shaping lower die core is provided with workpiece positioning blocks.
3. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: and waste material draining grooves are formed in inclined tables at two ends of the double-workpiece trimming and punching lower die core.
4. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: the two ends of the side punching lower die core are respectively provided with a lower buffer block, and the two ends of the side punching upper die core are correspondingly provided with an upper buffer block.
5. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: and carrying connecting plates are arranged on two sides of the end part of the lower die holder.
6. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: the middle die cavity is internally and uniformly provided with a plurality of material returning bolts, and two ports of the middle die cavity and the side die cavities are provided with limiting plates.
7. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: and buffer supports and supporting cylinders are arranged at four corners of the surface of the lower die base.
8. The trimming, punching, side shaping and side punching process optimizing die as claimed in claim 1, wherein: guide posts are arranged in grooves at two ends of the lower die holder, and guide holes are correspondingly arranged on sliding tables at two ends of the upper die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301862.5U CN220239826U (en) | 2023-08-26 | 2023-08-26 | Trimming and punching, side shaping and side punching process optimization die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301862.5U CN220239826U (en) | 2023-08-26 | 2023-08-26 | Trimming and punching, side shaping and side punching process optimization die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239826U true CN220239826U (en) | 2023-12-26 |
Family
ID=89271997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322301862.5U Active CN220239826U (en) | 2023-08-26 | 2023-08-26 | Trimming and punching, side shaping and side punching process optimization die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239826U (en) |
-
2023
- 2023-08-26 CN CN202322301862.5U patent/CN220239826U/en active Active
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| GR01 | Patent grant |